FIELD OF THE INVENTION
[0001] The present invention relates to a magazine, a weapon comprising such a magazine
and a method of manufacturing such a magazine.
BACKGROUND OF THE INVENTION
[0002] Magazines for weapons are utilized for storing projectiles and in some cases feeding
the stored projectiles to or towards a designated area of a weapon. Furthermore, wide
varieties of specific applications for magazines exist, which in turn lead to a wide
variety of different configurations and/or designs of said magazines. Additionally,
the size, shape, material and purpose of the stored projectiles differ greatly and
can for example range from small spherical projectiles for use in a BB- or Airsoft-gun
to large elongate essentially cylindrical projectiles for use in bow weapons. Different
materials and forms of projectiles require differently shaped magazines. Accordingly
and in order to house or accommodate the different types of projectiles, magazines
of different shapes and sizes exist. Furthermore, there are different constructive
approaches for such a magazine. The most common type is a box-type magazine, based
on vertical movement of the projectiles to feed the projectile towards the designated
launching or firing area of a weapon. Furthermore, another type of magazine is a rotary
magazine, which is based on rotation motion of the contained projectiles.
[0003] Furthermore, magazines are commonly used for repeating, semi-automatic or fully automatic
weapons of different sizes and for different use cases. Moreover, different requirements
for said magazines exist concerning their capacity, reliability, sealing, etc. Although
the present invention and the underlying problem are described with reference to a
bow weapon, they are not limited thereto, but they are transferable to a wide variety
of types of weapons.
[0004] Bow weapons are commonly used without a magazine, but loaded manually. However, magazines
for bow weapons do exist that are configured to hold a specific amount of projectiles.
The projectiles are specific to bow weapons, for example arrows or bolts. There are
even historic examples, so called repeater crossbows, which have been used in the
Chinese Ming dynasty and had a top-mounted magazine containing a reservoir of bolts
that are fed to the crossbow using gravity.
[0005] The magazines are configured to feed the projectiles to an area, where the projectiles
are fired, launched or the like. The uniformity of the acceleration of the projectile
plays a significant role in how well the projectile will be fired from the weapon.
A further deciding factor is if and with what amount of contact pressure the projectile
is held in place before being fired from the weapon.
[0006] Document
US 2022/01131107 A1 describes a crossbow with a magazine mounted to the crossbow with a storage space
for multiple arrows. Furthermore, the document describes a resilient member connected
to a retainer comprising an arm with a press end and an end portion, wherein the resilient
member provides a force to make the retainer resiliently and normally press the arrows
in the storage space. This particular implementation of providing contact pressure
upon the arrows leads to an uneven provision of said contact pressure, as it is dependent
on the amount of arrows contained in the magazine. Consequently, this implementation
does not allow for a satisfactorily adjustable and constantly deliverable contact
pressure, as is required for improved flight characteristics. Usually the problem
with diminished flight characteristics is very noticeable when the magazine is nearing
depletion.
SUMMARY OF THE INVENTION
[0007] Accordingly, the present invention has been made keeping in mind the above problems
occurring in the related art, and it is an objective of the present invention is to
provide a new and improved magazine, weapon and method of manufacturing a magazine.
[0008] According to the invention, this objective is solved by a magazine having the features
of claim 1, a weapon having the features of claim 11, and a method of manufacturing
a magazine having the features of claim 14.
[0009] Accordingly, the present invention provides:
- A magazine for storing and separating projectiles for a weapon, in particular for
a bow weapon, comprising: a storage section, which is configured to house a plurality
of at least partially cylindrical projectiles, in particular arrows or bolts, and
extends in a first direction, and a separating mechanism coupled to the storage section
and comprising an actuation section configured to be actuated by the movement of at
least one actuation mechanism of a weapon when moved with respect to the first direction,
wherein the separating mechanism upon actuation of the actuation section is configured
to separate a single projectile from a plurality of projectiles in the storage section,
and the separating mechanism comprises a holding section configured to hold the separated
single projectile with a predefined force in a launching area of a weapon.
- A weapon, comprising a magazine according to the invention.
- A method of manufacturing a magazine for storing and separating projectiles for a
weapon, in particular a magazine according to the invention, comprising the steps
of: Providing a storage section, which is configured to house a plurality of at least
partially cylindrical projectiles and extends in a first direction; Providing a separating
mechanism comprising an actuation section and a holding section, wherein the actuation
section is configured to be actuated by movement of an actuation mechanism of a weapon
when moved with respect to the first direction; Coupling the storage section and the
separating mechanism in such a way that the separating mechanism can separate a single
projectile from the plurality of at least partially cylindrical projectiles in the
storage section when the actuation section is actuated, and that the holding section
can hold the separated projectile in a predefined launching area of a weapon with
a predefined force.
[0010] The underlying discovery on which the present invention is based is therefore that
the projectiles in the magazine are not all forced together towards the launching
area of a weapon.
[0011] The idea on which the present invention is based is therefore to separate a single
projectile from a plurality of projectiles in order for the individual projectile
to be held in a launching area of a weapon with a designated mechanism.
[0012] Advantageously, the invention results in a significantly improved magazine, which
provides a predefined force on the separated projectile in the launching area of a
weapon, independent from the number of projectiles housed in the storage section.
[0013] The predefined force provides contact pressure of the projectile, which has a large
effect on the flight characteristics. In situations where the projectile experiences
too little contact pressure, the projectile may become dislodged from the ideal or
required position and in turn be fired in a disadvantageous manner. Similarly, the
projectile does not receive sufficient stability prior to firing, which can have a
negative influence on the flight characteristics. Furthermore, if the bow weapon completely
lacks contact pressure, the projectile may fall out of position entirely while handling
the bow weapon, as for example could happen while adjusting the bow weapon during
outdoor use. Alternatively, if the contact pressure of the projectile is too high,
the projectile may either not fire at all, since the contact pressure exceeds the
firing force, or the projectile does not cover the desired distance, as the firing
force is reduced by the too high contact pressure due to friction losses along the
length of the projectile. The predefined force is configured to provide the ideal
contact pressure of a projectile, prior to firing, in order to achieve ideal flight
characteristics of the projectile.
[0014] In this regard, the user of a weapon experiences superior flight characteristics
for every projectile in the magazine until its depletion. Additionally, the magazine
according to the invention can utilized in situations where the importance of constant
and reliable flight characteristics are of great importance, such as while hunting
or during a sporting competition. In this way, a magazine with increased reliability
and a robust applicability is provided.
[0015] Furthermore, no specific care has to be taken by the user while handling the magazine
according to the invention with regard to the amount of projectiles remaining in the
magazine, as the flight characteristics of the projectiles are not dependent on the
fill state of the magazine. In this way, a more carefree application of a magazine
is provided, which also results in less effort for the user while using a magazine
according to the invention.
[0016] In particular, the storage section of the magazine can be configured to house a wide
variety of different at least partially cylindrical projectiles, wherein the actually
stored projectiles are all of a similar shape. For example, the storage section can
be configured to house one of bolts, darts, quarrel, arrows or the like of different
sizes and diameters. Additionally the projectiles configured to be housed in the storage
section of the magazine can feature differently sized tips, vanes (fletching) and/or
nocks. The projectiles in particular can exhibit a length between approximately 10
cm to 60 cm, for a crossbow preferably 25 cm to 45 cm. Furthermore, the storage section
can be formed as a rectangular or box volume having one long edge essentially extending
in the first direction and two shorter edges extending essentially lateral thereto,
even though further different shapes of the storage section are also possible.
[0017] Advantageously, the actuation of the actuation section by the movement of at least
one actuation mechanism of a weapon does not involve any complex adaptations or cumbersome
alignments of the magazine and the actuation mechanism of a weapon. The actuation
section of the separating mechanism may be configured to be adaptable to the wide
variety of different actuation mechanisms, as the actuation mechanism of different
weapons can differ greatly. The actuation of the actuation section can involve any
movement of the actuation mechanism in a direction that is essentially aligned with
the first direction. For example, the actuation mechanism of a weapon that actuates
the actuation section of the separating mechanism can be configured as a slider, notch,
guide, lever or similar component that is moveable. Furthermore, the shape and size
of the actuation mechanism can vary greatly, and does not have to conform to any predefined
constraints.
[0018] Furthermore, according to an embodiment, the storage section can be coupled to the
separating mechanism by the means of a bracket or other form-fitting component. Additionally,
the coupling of the two components can be fixed using common fastening elements, for
example screws, bolts, rails, clamps or the like. Furthermore, the connection of the
storage section and the separating mechanism can be releasable in order to be able
to remove only a single component of the magazine in the case of the storage section
and/or separating mechanism being in need to be repaired and/or serviced.
[0019] In particular, the first direction can be co-linear with the firing direction of
a weapon with a magazine according to the current invention. Different alignments
of the first direction and the firing direction of a weapon with a magazine according
to the current invention are also possible. In this way, a versatile magazine is provided,
which allows the user to appropriately configure the magazine for the desired use
case.
[0020] Additionally, in an embodiment, the storage section can be configured to house the
plurality of at least partially cylindrical projectiles in a single vertical column,
wherein the projectiles are positioned essentially above and below each other. In
another embodiment, the magazine is configured to house the projectiles in a staggered
formation, wherein the projectiles are placed in two parallel and side-by-side columns
that are essentially overlapping in order to increase the amount of projectiles that
can be housed within a similarly dimensioned storage section of the magazine. In this
way, a magazine with a higher capacity of projectiles is provided, which enables the
user to utilize the magazine for a longer period before having to reload projectiles
into the storage section.
[0021] Advantageously, the magazine comprises an attachment section configured to mount
the magazine to a weapon, in particular a bow weapon, in a predefined position. The
attachment section can be configured as a rail system, wherein the magazine can be
sled onto the weapon and be fixed by the means of a fastening element, such as a screw,
bolt or clamping system. Additionally, the attachment section of the magazine can
be configured to be easily detachable from the weapon in order to modified, repaired
and/or serviced.
[0022] Advantageously, the weapon is in particular a crossbow or the like. In the case of
the weapon being configured as a crossbow the actuation of the actuation section can
be carried out by a loading mechanism of said crossbow. The loading mechanism of a
crossbow essentially involves the tensioning of the bowstring. The loading mechanism
brings the bowstring of the crossbow from a not tensioned or loose state to a tensioned
state, wherein the bowstring is kept in that tensioned state by a notch, nut or catch
connected to a trigger. The loading mechanism itself may utilize a lever mechanism
in order to ease or assist the tensioning process.
[0023] The method for manufacturing the magazine is in particular an assembly method or
a method for assembling a magazine.
[0024] Advantageously, the comparatively small number of parts and the correspondingly low
complexity of the steps to be carried out result in a very manageable method for manufacturing
the magazine, which can be carried out by a single person. Preferably, the method
of manufacturing the magazine can utilize a form-fitting mechanism and/or poka-yoke
system in order to ensure correct orientation of the independent components to each
other.
[0025] Advantageous designs and further embodiments result from the further dependent claims
as well as from the description with reference to the figures of the drawing.
[0026] In an embodiment, the separating mechanism comprises at least two guides and at least
two sliders. The guides are each configured to guide one of the sliders. Preferably,
the respective guides are configured to allow the sliders to be guided and/or supported
during the movement of the sliders. Additionally, the guides may contain a pin or
other protruding component attached to the sliders as a means of firstly securing
the uniformity of the movement of the slider within the guide, secondly effectively
avoiding jamming of the slider within the guide during its movement, and thirdly restricting
the extent of the movement of the slider within the guide. The pin or other component
can be configured as integral with the slider and at the same time as extending into
an opening of the guide. In particular, the width of the slider covers a large portion,
preferably between 70% and 90% of the width of respective guide and is dimensioned
in accordance with the size of the projectile. Furthermore, the guides can act as
protective cover of the sliders in order to shield and protect the sliders from external
influences and from dirt during operation of a weapon with a magazine according to
the current invention. The configuration of the guides effectively hinders small particles
from entering, which could disrupt the movement of the sliders within the guides In
this way, a simple and effective mechanism is provided, which also exhibits high reliability
and scalability.
[0027] According to another embodiment, the separating mechanism may contain four guides
with four sliders in order to be applicable for use with larger projectiles and provide
a predefined force for ideal contact pressure as well on the back as on the front
end of a separated large projectile.
[0028] In a preferred embodiment, the sliders are configured to be moveable within the respective
guides between a first position and a second position. The first position of the sliders
corresponds to a closed state of the separating mechanism. In particular, the first
position may be defined as a lowermost position within the guide, especially with
respect to a vertical direction in use. The second position of the sliders corresponds
to an open state of the separating mechanism. In particular, the second position may
be defined as an uppermost position within the guide, especially with respect to a
vertical direction in use. The separating mechanism is configured to be brought from
the closed state to the open state upon actuation of the actuation section. In this
way, the actuation of the actuation section causes the sliders to move, in particular
upwards, from the first position to the second position, which essentially converts
the separating mechanism from the closed state to the open state, allowing a single
projectile to pass through the separating mechanism. The passing through of the single
projectile is essentially a separating of a single projectile from the plurality of
projectiles in the storage section. The separating mechanism can be configured to
allow only one single projectile to be separated from the plurality of projectiles.
Once the separating mechanism has separated a single projectile, the sliders are brought
back, in particular downwards, into the first position and the separating mechanism
is therefore converted back to the closed state, wherein the separated projectile
completely separated from the plurality of projectiles in the storage section by the
separating mechanism and held in the holding section. In this way, it is possible
for the user or a device to bring the separating mechanism from the closed state to
the open state by the means of the actuation section. The first and second position
of the sliders can be configured in accordance with the size of the projectile in
order to allow proper application of the separating mechanism. Additionally, the displacement
between the first and second position of the sliders can be influenced by spacers
or standoffs in order to modify the operation of the separating mechanism. Thus, an
easy to use and modifiable mechanism to separate a single projectile from the plurality
of projectiles in the storage section is provided.
[0029] In another preferred embodiment, the actuation section comprises a ramp integrated
in the sliders and oriented oblique to the first direction, such that a movement of
the actuation mechanism in parallel to the first direction and intersecting the ramp
causes the sliders to move from the first position to the second position. In particular,
movement of the actuation mechanism when intersecting the ramp lifts the sliders upwards.
In this way, the movement of the actuation mechanism causes the separating mechanism
to be brought from the closed position, corresponding to the first position of the
sliders, to the open position, corresponding to the second position of the sliders.
The shape and configuration of the ramp of the actuation section can be formed in
accordance with the specific requirements of the magazine. For example, the ramp can
be linear with a gradual or steep slope, but can also exhibit arc-shape. Furthermore,
the actuation section can exhibit a symmetrical ramp, which allows the movement of
the actuation mechanism, intersecting the actuation section, in the first direction
and against the first direction, to cause the sliders to move from the first position
to the second position. Preferably, the actuation section comprising the ramp is formed
integral with the slider, but can also be configured as a component that can be coupled
to the respective slider. Overall, an easily configured and carried out actuation
of the actuation section is provided.
[0030] In a preferred embodiment, the holding section comprises a significantly concave
end of the sliders, which is configured to correspond to the surface of the at least
partially cylindrical separated projectile and securely hold it in the launching area
of a weapon. In this way, the quality, reliability and safety of the hold is conveniently
increased due to a high surface contact area provided by the concave end of the sliders.
Preferably, the orientation of the concave end of the sliders is arranged in accordance
with the movement of the sliders between the first and second position. Additionally,
the dimensions and configuration of the concave ends can be adjusted for the specific
use case and as such can be adapted in order to correspond to the surface of the at
least partially cylindrical separated projectile. Preferably, the concave end of the
sliders can feature a functional surface, which enables the concave end to provide
an improved hold and/or grip of the separated projectile in the launching area of
a weapon, for example by the means of surface treatment and/or a higher or adapted
surface friction.
[0031] In another preferred embodiment, the sliders respectively are spring loaded, in particular
at a spring-bearing end, arranged opposite to the significantly concave end. In this
way, a simple component is provided, which effectively moves the sliders from the
second position towards the first position after actuation of the actuation section
and provides the predetermined force for holding the separated projectile in the launching
area of a weapon. Preferably, the movement from the second position to the first position
is carried out without requiring any further input from the user or a device. The
spring-bearing end can be configured as a cylindrical recess within the surface of
the slider opposite to the significantly concave end. Furthermore, the spring-bearing
end can be configured to bear a spring or other component with elastic characteristics,
which can be compressed during the movement of the slider from the first position
to the second position and can decompress and/or expand in order to move the slider
from the second position towards the first position, which in turn converts the separating
mechanism from the open state to the closed state.
[0032] In another embodiment, the sliders are respectively spring-loaded by two springs,
in particular helical springs, arranged in parallel, and wherein the springs are arranged
within the respective spring-bearing ends of the sliders. In this way, an effective
distribution of the elastic force of the respective springs is ensured. Thus, on the
one hand, a distributed and uniform force is provided to the projectile through the,
in particular significantly concave, ends of the sliders and on the other hand, a
uniform motion of the sliders within the guides is guaranteed. The spring-bearing
end of the sliders can be configured to house a wide variety of different springs
and effectively compress the spring against the guide or another component during
the movement of the slider from the first position towards the second position. Furthermore,
the strength of the springs utilized to load the sliders is essentially similar to
or in a predetermined relation, for example directly proportional, to the predefined
force exerted on the projectile to hold it in a launching are of a weapon. In this
way, the amount of force can be easily adjusted and controlled through the selection
of the springs, their geometries and/or the interaction of the springs with the guides
and/or sliders. Preferably, the amount of springs used for spring-loading the respective
sliders is configurable and adaptable to the specific requirements of the magazine.
Embodiments with only one spring and more than two springs are also possible.
[0033] In a preferred embodiment, the two sliders are essentially positioned at an angle
to each other between 55° and 85°. Preferably, the angle is between 65° and 75°. In
particular, the two sliders are positioned symmetrically. The two sliders are configured
to be moveable, in particular also symmetrically, along the respective angles within
the guides. In this way, a configuration and arrangement of the individual components
is provided, which effectively enables the sliders and the separating mechanism to
fulfill the desired function of separating and holding. The arrangement of the respective
sliders at an angle and their movement along said angles from the first position to
the second position causes the separating mechanism to be put into an open state,
as the sliders essentially move away from each other in a horizontal and vertical
direction. As a direct result of said movement of the sliders, a single projectile
is in a first step separated and in a second step held with a predefined force in
a launching area of a weapon, through the movement of the slider from the second position
to the first position. In this way, the arrangement of the sliders at an angle enables
the sliders to carry out both functions, converting the separating mechanism to an
open state or closed state through the horizontal motion and holding the projectile
through the vertical motion, especially with respect to a vertical direction in a
use position.
[0034] In an embodiment, the magazine further comprises an opening configured for loading
the at least partially cylindrical projectiles into the storage section of the magazine.
The opening is arranged on the opposed side of the magazine with respect to the separating
mechanism. In this way, the user can add and/or remove projectiles from the storage
section of the magazine. Preferably, the opening is dimensioned in accordance with
the dimension of the projectiles to be inserted into the storage section in order
to simplify and assist the process of loading and unloading the magazine. The opening
can be feature a cover or lid in order to shield the projectiles from external influences
and/or from dirt during operation of a weapon with a magazine according to the current
invention.
[0035] In a further embodiment, the magazine can alternatively be configured to be loaded
with the at least partially cylindrical projectiles, in particular arrows or bolts,
by means of or via the separating mechanism. Therefore, a user can load the projectiles
into the storage section of the magazine by overcoming the predefined force of the
holding section of the separating mechanism. In order to accomplish the loading of
a projectile, the user moves the sliders from the second position towards the first
position by pressing the projectile against the, preferably concave, end of the sliders,
which essentially brings the separating mechanism into the open state. With the sliders
in the second position, the single projectile that is to be loaded can pass the separating
mechanism into the storage section, before the sliders return to the second position
and the separating mechanism is reverted back to the closed state. This process can
be repeated in order to fully load projectiles into the magazine up until the full
capacity of the magazine is reached.
[0036] In a preferred embodiment, the magazine further comprises a spring-loading member
arranged within the storage section and configured to exert a force in a second direction,
in particular essentially perpendicular to the first direction, on the at least partially
cylindrical projectiles such that the projectiles are bearing against the separating
mechanism. In this way, a simple component is provided which ensures that the projectiles
in the storage section are presented and/or urged towards the separating mechanism
for separation, in particular irrespective of a fill state of the storage section.
In some embodiments, the spring-loading member may be configured to allow the separating
mechanism for separation even independent from gravity. The second direction can be
essentially perpendicular to the first direction and/or the firing direction of a
weapon with a magazine according to the present invention. Preferably, the spring-loading
member exerts a force independent of the current orientation of the magazine, which
ensures that the user can freely maneuver a weapon with a magazine according to the
present invention without needing to orientate the magazine in a certain way. Additionally,
the spring-loading member can be arranged as an independent component or as part of
the cover in order to not negatively affect the loading process of the magazine. Preferably,
the spring-loading member is configured as a leaf spring, but other types of components
with elastic characteristics are possible.
[0037] In an embodiment, the storage section is configured to house at least 10, in particular
between 10 and 15, preferably 12, at least partially cylindrical projectiles. In this
way, the user of a weapon with a magazine according to the present invention has the
ability to house a large amount of projectiles.
[0038] In a preferred embodiment of the weapon, the weapon is configured as a bow weapon,
for example a crossbow, further comprising: a launching channel, and an actuation
mechanism, wherein the magazine is configured upon actuation of the actuation section
by movement of the actuation mechanism to separate an at least partially cylindrical
projectile and deposit the separated projectile into the launching channel. In this
way, a convenient and reliable weapon is provided, wherein the user of such a weapon
has the ability to carry a large amount of projectiles and experiences improved flight
characteristics of the fired projectiles up until the last projectile is shot.
[0039] In an embodiment of the weapon, the actuation mechanism is formed integral with a
loading mechanism of the weapon configured to similarly load the weapon and actuate
the actuation section of the separating mechanism. In this way, the user does not
have to perform any additional procedures in order to fire a projectile from the weapon.
Preferably, the weapon is a bow weapon and the loading mechanism of the weapon is
configured as the tensioning mechanism of the bowstring of the bow weapon. Therefore
and with the same motion, the separating mechanism separates the projectile, holds
the projectile in the launching channel and the crossbow is cocked and ready to fire
the projectile.
[0040] In an embodiment of the weapon, the weapon comprises an actuation mechanism configured
as a lever and/or notch and coupled to the mechanism responsible for tensioning the
weapon. In this way, while the bow is being brought from a not tensioned to a tensioned
state, the actuation mechanism actuates the actuation section of the separating mechanism
and a single projectile is separated and held in the launching area of said weapon.
The actuation mechanism itself can also be configured as an aftermarket and highly
flexibly applicable part, in order to avoid compatibility problems with different
weapons.
[0041] According to a further embodiment of the weapon, the attachment section of the weapon
is configured in such a way that the magazine can be attached to the weapon from below,
i. e. upside down, wherein the separating mechanism is positioned at the uppermost
end of the magazine and the opening is positioned at the lowermost end of the magazine.
Furthermore, the separating mechanism is configured to separate a single projectile
from a plurality of projectiles in the storage section, and the separating mechanism
comprises a holding section configured to hold the separated single projectile with
a predefined force, in particular against the gravitational direction, in a launching
area of the weapon. Additionally, the plurality of projectiles within the storage
section are bearing against the separating mechanism due to the spring-loading member.
In this way, the separating mechanism can separate a single projectile from a plurality
of projectiles in the storage section independently of gravity. According to another
embodiment of the weapon, the attachment section of the weapon can be formed as a
magazine well, in particular similar to a magazine well of a rifle or hand-gun, for
attaching or inserting the magazine from below.
[0042] According to an embodiment of the method, the separating mechanism comprises at least
two guides and at least two sliders, wherein the guides are each configured to guide
one of the sliders, and wherein coupling the storage section and the separating mechanism
comprises inserting the sliders into the guides, in particular in a spring-loaded
manner. In particular, the movement of the sliders within the guides is restricted
by the arrangement of a pin or other essentially cylindrical component that is integrated
in the respective slider and reaches through an opening the respective guide. In this
way, a simple and cost effective method of assembling the separating mechanism is
provided that only requires a small amount of steps.
[0043] The above embodiments can be combined with each other as desired, if useful. Further
possible embodiments, further configurations and implementations of the invention
also include combinations, not explicitly mentioned, of features of the invention
described herein with respect to the embodiments. In particular, the skilled person
will thereby also add individual aspects as improvements or additions to the respective
basic form of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0044] For a more comprehensive understanding of the invention and the advantages thereof,
exemplary embodiments of the invention are explained in more detail in the following
description with reference to the accompanying drawing figures, in which like reference
characters designate like parts and in which:
- Fig. 1
- shows a schematic representation of a magazine;
- Fig. 2
- shows a side view of a magazine according to an embodiment;
- Fig. 3
- shows a perspective view of the magazine according to Fig. 2;
- Fig. 4
- shows a sectional view of a separating mechanism according to an embodiment;
- Fig. 5
- shows a sectional view of the separating mechanism of Fig 4 with a slider in the first
position and another slider in the second position;
- Fig. 6
- shows a side view of a slider according to an embodiment;
- Fig. 7
- shows a side view of two sliders according to Fig. 6;
- Fig. 8
- shows a side view of a separating mechanism according to Fig. 4;
- Fig. 9
- shows a front view of two guides according to an embodiment;
- Fig. 10
- shows a sectional view of a magazine according to Fig. 2;
- Fig. 11
- shows a side view of a weapon according to an embodiment.
[0045] The accompanying drawings are included to provide a further understanding of the
present invention and are incorporated in and constitute a part of this specification.
The drawings illustrate particular embodiments of the invention and together with
the description serve to explain the principles of the invention. Other embodiments
of the invention and many of the resulting advantages of the invention will be readily
appreciated as they become better understood with reference to the following detailed
description.
[0046] It will be appreciated that common and/or well understood elements that may be useful
or necessary in a commercially feasible embodiment are not necessarily depicted in
order to facilitate a more abstracted view of the embodiments. The elements of the
drawings are not necessarily illustrated to scale relative to each other. It will
further be appreciated that certain actions and/or steps in an embodiment of a method
may be described or depicted in a particular order of occurrences while those skilled
in the art will understand that such specificity with respect to sequence is not actually
required. It will also be understood that the terms and expressions used in the present
specification have the ordinary meaning as is accorded to such terms and expressions
with respect to their corresponding respective areas of inquiry and study, except
where specific meanings have otherwise been set forth herein.
DETAILED DESCRIPTION OF EMBODIMENTS
[0047] Fig. 1 shows a schematic representation of a magazine 1.
[0048] The magazine 1 is configured for storing and separating projectiles for a weapon
10, in particular for a bow weapon. The magazine comprises a storage section 2 and
a separating mechanism 3. The storage section 2 is configured to house a plurality
of at least partially cylindrical projectiles, in particular arrows or bolts.
[0049] The at least partially cylindrical projectiles can have a length between approximately
10 cm to 60 cm, for crossbow bolts preferably 25 cm to 45 cm. The storage section
2 extends in a first direction R1, which can be collinear with the firing direction
of the weapon 10.
[0050] The separating mechanism 3 is coupled to the storage section 2 and comprises an actuation
section 4, which is configured to be actuated by the movement of at least one actuation
mechanism of a weapon when the actuation mechanism is moved with respect to the first
direction R1. The separating mechanism 3 is configured to separate a single projectile
from a plurality of projectiles in the storage section 2 upon actuation of the actuation
section 4. Additionally, the separating mechanism 3 comprises a holding section 5,
which is configured to hold the separated single projectile with a predefined force
in a launching area of a weapon.
[0051] Fig. 2 shows a side view of a magazine 1 according to an embodiment.
[0052] This embodiment of a magazine 1 comprises a storage section 2 and separating mechanism
3. The functional relationship between the actuation mechanism of a weapon and the
actuation section 4 of the separating mechanism 3 is the same as has been described
with respect to Fig. 1.
[0053] The magazine comprises an opening 12 configured for loading the at least partially
cylindrical projectiles into the storage section 2 of the magazine 1. As shown in
Fig. 2, the opening 12 is arranged on the opposed side of the magazine 1 with respect
to the separating mechanism 3. A cover 22 is configured to close the opening 12 during
use of the magazine 1 and is configured to be easily removable and attachable in order
to allow the user to add and/or remove projectiles. In addition, the cover 22 preferably
covers the entire area of the opening 12 and provides a seal against dirt and/or dust.
[0054] In the shown embodiment, the magazine 1 comprises at least two sidewalls 21 on either
side of the magazine 1 that essentially extend along the first direction R1. The sidewalls
21 comprise multiple fastening elements 20 configured to fixate the individual components
of the magazine 1. The sidewall 21 additionally comprises a view port 19 configured
to allow the user to view the amount of projectiles inside of the storage section
2, without having to remove the cover 22. The view port 19 is configured as an elongated
hole that extends along the height of the storage section 2 and essentially perpendicularly
to the first direction R1.
[0055] In addition and according to this embodiment, the magazine 1 comprises at least one
mounting plate 18 and/or at least one mounting hole 17. In the shown embodiment, the
mounting plate 18 is arranged on structural protrusion of the sidewall 21 that essentially
extends in the first direction R1. The mounting hole 17 is also arranged on a structural
protrusion of the sidewall 21 that essentially extends perpendicularly to the first
direction R1. As shown, the mounting plate 18 and mounting hole 17 are arranged on
opposite sides of the sidewall 21, and are each configured to receive a predefined
fastening element (not shown) configured to fixate the magazine 1 to a weapon 10 (not
shown). Embodiments with different mounting solutions are also be conceivable, for
example with multiple latches or other fastening elements attached to the sidewalls
21 or other component.
[0056] The separating mechanism 3 is coupled to the storage section 2 and comprises an actuation
section 4, which is configured to be actuated by the movement of at least one actuation
mechanism of a weapon when the actuation mechanism is moved with respect to the first
direction R1. In the shown embodiment, the actuation mechanism is essentially moved
between the mounting hole 17 and mounting plate 18. Additionally, the separating mechanism
3 comprises a holding section 5, which is configured to hold the separated single
projectile with a predefined force in a launching area of a weapon. In the shown embodiment,
the holding section is arranged on the opposite side of the opening 12 and/or cover
22.
[0057] Fig. 3 shows a perspective view of the magazine 1 according to Fig. 2.
[0058] In this view of the magazine 1 of Fig. 2, the mounting plate 18 is shown in more
detail. The mounting plate 18 is configured to receive a fastening element in order
to fixate the magazine 1 to a weapon. In the shown embodiment, the cover 22 of the
opening 12 does not extend the entire length of the sidewall 21 in the first direction
R1. The dimensions of the cover 22 and opening 12 can be configured in accordance
with the dimensions of the projectiles. On either side of the storage section 2 the
magazine comprises spacers 30 that act as end pieces of the magazine 1. The spacers
30 can be configured to perform a variety of functions, for example weight distribution,
providing mounting points and/or other functions. In the shown embodiment, the mounting
plate 18 is arranged on a spacer 30.
[0059] Fig. 4 shows a sectional view of a separating mechanism 3 according to an embodiment.
The first direction R1 is directed out of the shown plane.
[0060] The separating mechanism 3 comprises at least two guides 6 and at least two sliders
7. The guides 6 are each configured to guide one of the sliders 7. The guides 6 respectively
comprise grooves (not shown) in order to guide a flange 31 (not shown) of the respective
sliders 7. The movement of the slider 7 within the respective guides 6 follows the
grooves (not shown).
[0061] In the shown embodiment, the individual sliders 7 are each spring-loaded by the means
of a spring 24. The spring 24 is configured to spring-load the respective slider 7
against an inner wall of the respective guide 6. The inner wall of the respective
guide 6 can be configured to receive the spring 24 in order to facilitate the spring-loading
of the sliders 7. The shown springs 24 are configured as helical springs, but can
also be configured as any different component, that exhibits elastic characteristics,
for example a leaf spring or the like. The shown separating mechanism 3 comprises
a holding section 5 that is arranged at the opposite end of the respective slider
7 with regard to the respective springs 24. The shown separating mechanism 3 is in
the closed state and therefore a projectile cannot pass through the separating mechanism
3 from the storage section 2 to the holding section 5.
[0062] Fig. 5 shows a sectional view of the separating mechanism 3 of Fig. 4 with a slider
7 in the first position P1 and another slider 7 in the second position P2.
[0063] The shown embodiment contains a purely exemplary state of the separating mechanism
3 and does not show a regular state of the separating mechanism 3 during use of the
magazine 1. The sliders 7 are configured to be moveable within the respective guides
6 between a first position P1 and a second position P2. The first position P1 of the
sliders 7 corresponds to a closed state of the separating mechanism 3 and the second
position P2 of the sliders 7 corresponds to an open state of the separating mechanism
3. The separating mechanism 3 is configured to be brought from the closed state to
the open state upon actuation of the actuation section 4.
[0064] In the shown embodiment, the slider 7 in the guide 6 on the left side is in the first
position PI, which is the lowermost position of the slider 7 within the guide 6. The
slider 7 in the guide 6 on the right side is in the second position P2, which is the
uppermost position with the guide 6. As shown, the slider 7 in the guide 6 on the
left side is in a position, which hinders the passing of a projectile through the
separating mechanism 3 by reducing the gap between the respective sliders 7. Alternatively,
the slider 7 in the guide 6 on the right side is in a position, which facilitates
the passing of a projectile through the separating mechanism 3 by increasing the gap
between the respective sliders 7.
[0065] In addition, the separating mechanism 3 comprises a pin 23 arranged in a through
hole of each slider 7 and a guide hole 32 (not shown) of each guide 6. The pin 23
is configured to guide the respective slider 7 within the respective guide 6 between
the first position P1 and the second position P2. The pin 23 and guide hole 32 (not
shown) facilitate the guiding of the respective slider 7 in addition to the flange
31 (not shown) of the slider 7 and groove of the guide 6.
[0066] Fig. 6 shows a side view of a slider 7 according to an embodiment.
[0067] The actuation section 4 comprises a ramp 8 integrated in the slider 7 and oriented
oblique to the first direction R1. The ramp 8 is oriented in such a way that a movement
of the actuation mechanism in parallel to the first direction R1 and intersecting
the ramp 8 causes the sliders 7 to move from the first position P1 to the second position
P2.
[0068] In the shown embodiment, the actuation section 4 comprises two ramps 8 arranged on
opposite sides of the actuation section 4 in order to allow actuation of the actuation
section 4 by the movement of the actuation mechanism in the first direction R1 and
against the first direction R1. The slider 7 comprises a spring-bearing end 11, which
comprises two cylindrical recesses arranged on either side of the pin 23. The two
cylindrical recesses are configured to receive the springs 24 (not shown). The incline
of the ramp 8 corresponds to the displacement between the first position P1 and second
position P2 of the slider within the respective guide 6.
[0069] Fig. 7 shows a side view of two sliders 7 according to Fig. 6.
[0070] In the shown embodiment, the holding section 5 of the separating mechanism 3 comprises
a significantly concave end 9 of the sliders 7, which is configured to correspond
to the surface of the at least partially cylindrical separated projectile and securely
hold the single projectile in the launching area of a weapon. The respective concave
ends 9 of the sliders 7 in the shown closed state of the separating mechanism 3 essentially
form a half circle. This is indicated by the exemplary dotted half circle that shows
the top half of a sectional view of a projectile arranged in the first direction R1
and in the holding section 5. This arrangement of the sliders 7 and the shape of their
respective concave ends 9 is crucial for performing the function of the holding section
5, and is configured to provide a large surface area for contacting the projectile.
[0071] Additionally, the actuation section 4 essentially extends perpendicularly to the
first direction R1 and simultaneously away from the respective holding section 5 of
the separation mechanism 3. In this way, the actuation section 4 provides a large
area and/or width in order to be actuated by an actuation mechanism of a weapon.
[0072] In addition, the respective concave ends 9 of the slider 7 are arranged opposite
to the respective spring-bearing ends 11. As shown in the embodiment, the sliders
7 comprise a flange 31, which is configured to guide the slider 7 in the grooves of
the respective guides 6 (not shown). Furthermore, the two sliders 7 are essentially
positioned, in particular symmetrically, at an angle to each other of approximately
70°. The two sliders 7 are configured to be moveable, in particular symmetrically,
along the respective angles within the guides 6 (not shown). Embodiments with different
angles between the sliders 7 are also conceivable, for example angles of between 55°
and 85°.
[0073] Fig. 8 shows a side view of a separating mechanism 3 according to Fig. 4.
[0074] The shown embodiment of a separating mechanism 3 is in the closed state and comprises
a single guide 6 and slider 7 with two springs 24 arranged in parallel and inserted
in the spring-bearing end 11 (not shown). In addition, the slider 7 comprises a pin
23 arranged in the guide hole 32 of the guide 6.
[0075] The slider 7 is configured to moveable within the guide 6 from the shown first position
P1 to the second position P2 by the actuation of the actuation section 4 by an actuation
mechanism of a weapon. Upon actuation of the actuation section 4, the slider moves
upwards and compresses the spring 24 arranged in the spring-bearing ends 11 of the
slider 7. In the same way, the pin 23 moves upwards within the guide hole 32 in order
to avoid jamming and/or wedging of the slider 7 within the guide 6.
[0076] In addition, the guide 6 comprises a lip 33. The lip 33 is configured as an angled
protrusion that extends towards the opening 12 (not shown) and facilitates the loading
of projectiles into the storage section 2.
[0077] Fig. 9 shows a front view of two guides 6 according to an embodiment.
[0078] The guides 6 respectively comprise a lip 33 that as previously stated is configured
as an angled protrusion.
[0079] In addition, the guide 6 on the left side comprises an edge E1 and the guide 6 on
the right side comprises an edge E2. The edges E1, E2 are configured as angled surfaces
arranged on an inner side of the respective guides 6. The edge E1 is at a lower height
with respect to the edge E2 in order to stagger the projectiles, which are to be loaded
into the storage section 2 of the magazine. The staggered formation of the projectiles
essentially forms two parallel and side-by-side columns that are essentially overlapping
in order to increase the amount of projectiles that can be housed within the storage
section 2 of the magazine 1. This staggered formation of the projectiles is shown
by the exemplary dashed circles that represent projectiles inside of the storage section
2 of the magazine 1. The staggered formation of the projectile enables the storage
section 2 to be configured to house at least 10, in particular between 10 and 15,
preferably 12, projectiles.
[0080] Embodiments with different arrangements or configurations of the respective edges
E1, E2 are also conceivable, for example edges E1, E2 with curved slopes.
[0081] Fig. 10 shows a sectional view of a magazine 1 according to Fig. 2.
[0082] The magazine 1 comprises a storage section 2 and separating mechanism 3. Furthermore,
the magazine 1 comprises a spring-loading member 13 arranged within the storage section
2 and configured to exert a force in a second direction R2. The spring-loading member
13 exerts the force on the at least partially cylindrical projectiles such that the
projectiles are bearing against the separating mechanism 3. The second direction R2
is in particular essentially perpendicular to the first direction R1.
[0083] In the shown embodiment, the spring-loading member 13 is configured as a leaf spring,
but other types of components with elastic characteristics are possible. The spring-loading
member 13 is essentially configured as a component with two shanks S1, S2. A first
shank S1 is arranged in parallel to first direction R1 and essentially integrated
in the opening 12 and/or cover 22. The second shank S2 extends from a bend point of
the spring-loading member 13 between the first and second shank S1, S2 towards the
holding section 5 and essentially in the second direction R2.
[0084] In the shown embodiment, while loading projectiles into the storage section 2 through
the opening 12, the spring-loading member 13 and the cover 22 are removed. Once the
loading process has ended the spring-loading member 13 and the cover 22 are reattached
to the magazine 1 and the spring-loading member 13 is compressed. This compression
causes the spring-loading member 13 to exert a force on the at least partially cylindrical
projectiles in the storage section 2 such that the projectiles are bearing against
the separating mechanism 3 and holding section 5.
[0085] Fig. 11 shows a side view of a weapon 10 according to an embodiment.
[0086] The weapon 10 comprises a magazine 1 according to the embodiment shown in Fig. 2
and is configured as a bow weapon. The weapon 10 further comprises a launching channel
14 and an actuation mechanism 15. The magazine 1 is configured upon actuation of the
actuation section 4 by movement of the actuation mechanism 15 to separate an at least
partially cylindrical projectile and deposit the separated projectile into the launching
channel 14.
[0087] The actuation mechanism 15 of the weapon 10 is configured as a lever, which essentially
extend against the second direction R2 and is formed integral with a loading mechanism
16 of the weapon 10. The loading mechanism 16 is configured to similarly load the
weapon and actuate the actuation section 4 of the separating mechanism 3. The loading
mechanism 16 loads the weapon by tightening the bowstring 29 held by the pawl 28 and
moves the bowstring 29 in the first direction R1. Once the bowstring 29 has been tightened
and the separating mechanism 3 of the magazine holds a projectile in the launching
channel 14 of the weapon 10, the projectile can be shot from the weapon 10 upon actuation
of the trigger 25.
[0088] The weapon 10 additionally comprises a grip 27 and fore grip 26 in order to safely
and securely maneuver the weapon 10 with the magazine 1 while in use.
[0089] Although specific embodiments of the invention are illustrated and described herein,
it will be appreciated by those of ordinary skill in the art that a variety of alternative
and/or equivalent implementations exist. It should be appreciated that the exemplary
embodiment or exemplary embodiments are examples only and are not intended to limit
the scope, applicability, or configuration in any way. Rather, the foregoing summary
and detailed description will provide those skilled in the art with a convenient road
map for implementing at least one exemplary embodiment, it being understood that various
changes may be made in the function and arrangement of elements described in an exemplary
embodiment without departing from the scope as set forth in the appended claims and
their legal equivalents. Generally, this application is intended to cover any adaptations
or variations of the specific embodiments discussed herein.
[0090] It will also be appreciated that in this document the terms "comprise", "comprising",
"include", "including", "contain", "containing", "have", "having", and any variations
thereof, are intended to be understood in an inclusive (i.e. non-exclusive) sense,
such that the process, method, device, apparatus or system described herein is not
limited to those features or parts or elements or steps recited but may include other
elements, features, parts or steps not expressly listed or inherent to such process,
method, article, or apparatus. Furthermore, the terms "a" and "an" used herein are
intended to be understood as meaning one or more unless explicitly stated otherwise.
Moreover, the terms "first", "second", "third", etc. are used merely as labels, and
are not intended to impose numerical requirements on or to establish a certain ranking
of importance of their objects.
LIST OF REFERENCE SIGNS
[0091]
- 1
- magazine
- 10
- weapon
- 2
- storage section
- 3
- separating mechanism
- 4
- actuation section
- 5
- holding section
- 6
- guide
- 7
- slider
- 8
- ramp
- 9
- concave end
- 11
- spring-bearing end
- 12
- opening
- 13
- spring-loading member
- 14
- launching channel
- 15
- actuation mechanism
- 16
- loading mechanism
- 17
- mount
- 18
- mounting plate
- 19
- viewport
- 20
- fastening element
- 21
- sidewall
- 22
- cover
- 23
- pin
- 24
- spring
- 25
- trigger
- 26
- fore grip
- 27
- grip
- 28
- pawl
- 29
- bowstring
- 30
- spacer
- 31
- flange
- 32
- guide hole
- 33
- lip
- P1
- first Position
- P2
- second Position
- R1
- first direction
- R2
- second direction
- E1
- first edge
- E2
- second edge
- S1
- first shank
- S2
- second shank
1. Magazine (1) for storing and separating projectiles for a weapon, in particular for
a bow weapon, comprising:
a storage section (2), which is configured to house a plurality of at least partially
cylindrical projectiles, in particular arrows or bolts, and extends in a first direction
(R1), and
a separating mechanism (3) coupled to the storage section (2) and comprising an actuation
section (4) configured to be actuated by the movement of at least one actuation mechanism
of a weapon when moved with respect to the first direction (R1), wherein the separating
mechanism (3) upon actuation of the actuation section (4) is configured to separate
a single projectile from a plurality of projectiles in the storage section (2), and
wherein the separating mechanism (3) comprises a holding section (5) configured to
hold the separated single projectile with a predefined force in a launching area of
a weapon.
2. Magazine according to claim 1, wherein the separating mechanism (3) comprises at least
two guides (6) and at least two sliders (7), and wherein the guides (6) are each configured
to guide one of the sliders (7).
3. Magazine according to claim 2, wherein the sliders (7) are configured to be moveable
within the respective guides (6) between a first position (P1) and a second position
(P2), wherein the first position (PI) of the sliders (7) corresponds to a closed state
of the separating mechanism (3) and the second position (P2) of the sliders (7) corresponds
to an open state of the separating mechanism (3), wherein the separating mechanism
(3) is configured to be brought from the closed state to the open state upon actuation
of the actuation section (4).
4. Magazine according to claim 3, wherein the actuation section (4) comprises a ramp
(8) integrated in the sliders (7) and oriented oblique to the first direction (R1),
such that a movement of the actuation mechanism in parallel to the first direction
(R1) and intersecting the ramp (8) causes the sliders (7) to move from the first position
(P1) to the second position (P2).
5. Magazine according to any one of the claims 2 to 4, wherein the holding section (5)
comprises a significantly concave end (9) of the sliders (7), which is configured
to correspond to the surface of the at least partially cylindrical separated projectile
and securely hold it in the launching area of a weapon.
6. Magazine according to any one of the claims 2 to 5, wherein the sliders (7) respectively
are spring loaded, in particular at a spring-bearing end (11), arranged opposite to
the significantly concave end (9).
7. Magazine according to any one of the claims 2 to 6, wherein the two sliders (7) are
essentially positioned, in particular symmetrically, at an angle to each other between
55° and 85°, preferably 65° and 75°, and wherein the two sliders (7) are configured
to be moveable, in particular symmetrically, along the respective angles within the
guides (6) .
8. Magazine according to any one of the preceding claims, further comprising an opening
(12) configured for loading the at least partially cylindrical projectiles into the
storage section (2) of the magazine (1), wherein the opening (12) is arranged on the
opposed side of the magazine (1) with respect to the separating mechanism (3).
9. Magazine according to any one of the preceding claims, further comprising a spring-loading
member (13) arranged within the storage section (2) and configured to exert a force
in a second direction (R2), in particular essentially perpendicular to the first direction
(R1), on the at least partially cylindrical projectiles such that the projectiles
are bearing against the separating mechanism (3).
10. Magazine according to any one of the preceding claims, wherein the storage section
(2) is configured to house at least 10, in particular between 10 and 15, preferably
12, at least partially cylindrical projectiles.
11. Weapon (10), comprising a magazine (1) according to any one of the preceding claims.
12. Weapon (10) according to claim 11, wherein the weapon is configured as a bow weapon,
further comprising:
a launching channel (14), and
an actuation mechanism (15),
wherein the magazine (1) is configured upon actuation of the actuation section (4)
by movement of the actuation mechanism (15) to separate an at least partially cylindrical
projectile and deposit the separated projectile into the launching channel (14).
13. Weapon according claim 11 or 12, wherein the actuation mechanism (15) is formed integral
with a loading mechanism (16) of the weapon configured to similarly load the weapon
and actuate the actuation section (4) of the separating mechanism (3).
14. Method of manufacturing a magazine for storing and separating projectiles for a weapon,
in particular a magazine according to any of the claims 1 to 10, comprising the steps
of:
Providing a storage section (2), which is configured to house a plurality of at least
partially cylindrical projectiles and extends in a first direction (R1);
Providing a separating mechanism (3) comprising an actuation section (4) and a holding
section (5), wherein the actuation section (4) is configured to be actuated by movement
of an actuation mechanism of a weapon when moved with respect to the first direction
(R1);
Coupling the storage section (2) and the separating mechanism (4) in such a way that
the separating mechanism (3) can separate a single projectile from the plurality of
at least partially cylindrical projectiles in the storage section (2) when the actuation
section (4) is actuated, and that the holding section (5) can hold the separated projectile
in a predefined launching area of a weapon with a predefined force.
15. Method according to claim 14, wherein the separating mechanism (3) comprises at least
two guides (6) and at least two sliders (7), wherein the guides are each configured
to guide one of the sliders (7), and wherein coupling the storage section (2) and
the separating mechanism (3) comprises inserting the sliders (7) into the guides (6),
in particular in a spring-loaded manner.