TECHNICAL FIELD
[0001] The present disclosure relates to a hose trolley, and more particularly to a pivotable
support element of the hose trolley.
BACKGROUND
[0002] One of the necessities for home ownership is a garden hose for watering the lawn,
washing cars, etc. Various products are available for ease of handling and storage
of a garden hose while presenting a generally neat appearance of the hose. Portable
hose trollies are also available which not only provide convenient winding and pay
out of the hose, but additionally permit the hose to be easily moved between a use
location and a storage location. Portable hose trolleys for convenient handling and
storage of garden hoses have been commercially available for many years.
[0003] A typical hose trolley, is required to be light weight, compact in size, and have
dimensions as small as possible facilitating efficient logistics. Further, the hose
trolley is required to be stable on the ground surface while operational. Thus, the
hose trolley may be provided with a support element for stability on the ground surface.
[0004] An example of such a hose trolley is provided by the
European patent 3,532,418 (hereinafter referred to as '418 reference). The '418 reference provides a hose cart
with a carrier frame that further includes a guide handle. Further, the hose cart
includes a hose drum held in the carrier frame. The hose drum carries a hose reel
wound around the hose drum. The hose cart includes a first support bracket attached
to the carrier frame. The first support bracket supports the hose cart on a ground
surface from a first end. The hose cart further includes at least one second support
bracket attached to the carrier frame. The second support bracket supports the hose
cart on the ground surface from a second end. The second support bracket is pivotable
between a first position and a second position. The first position is associated with
a non-operational configuration of the hose cart and the second position is associated
with an operational configuration of the hose cart. However, there is still a need
for a pivotal support element assembly for the hose trolley that may be easy to assemble
as well as disassemble without the need of any complex coupling mechanisms.
SUMMARY
[0005] In view of the above, it is an objective of the present invention to solve or at
least reduce the drawbacks discussed above. The objective is at least partially achieved
by a hose trolley. The hose trolley with a carrier frame includes a guide handle.
The hose trolley includes a hose drum held in the carrier frame. The hose drum is
adapted to carry a hose reel wound around the hose drum. The hose trolley includes
a support element attached to the carrier frame. The support element is adapted to
support the hose trolley on a ground surface. The support element is pivotable between
an operational position and a non-operational position. The operational position is
associated with an operational configuration of the hose trolley and the non- operational
position is associated with a non-operational configuration of the hose trolley. The
support element defines at least one pivot opening. The support element is pivotable
around the pivot opening relative to the carrier frame between the operational position
and the non-operational position. The hose trolley is characterized in that the support
element further includes at least one protrusion adapted to move between a first position
and a second position relative to the support element such that the at least one protrusion
is biased to remain in the second position. When the at least one protrusion is in
the first position, the at least one protrusion is enclosed within the support element.
Further, when the at least one protrusion is in the second position, the at least
one protrusion extends at least partially outside the support element through the
pivot opening such that the support element is pivotable about the at least one protrusion.
[0006] Thus, the hose trolley of the present disclosure advantageously provides a hose trolley
with a pivoting arrangement for the support element, which is easy to assemble, and
cost-effective from manufacturing standpoint. The at least one protrusion may be pressed
by a user and the support element may then be pushed through or slid through relative
to the carrier frame to assemble the hose trolley. Once the protrusion is pressed,
the protrusion allows the support element to be moved axially. After positioning the
support element, the user may align the protrusion to extend at least partially outside
the at least one pivot opening and allow the support element to pivot about the protrusion.
Such an arrangement is easy to use for any person with ordinary skills in the art
and does not require any special knowledge or skills.
[0007] According to an embodiment of the present disclosure, the support element is a hollow
linear tube. Further, the at least one protrusion includes a first protrusion and
a second protrusion. The at least one pivot opening includes a first pivot opening
and a second pivot opening such that the first protrusion engages with the first pivot
opening and the second protrusion engages with the second pivot opening. The hollow
linear tube supports the hose trolley on the ground surface. The first protrusion
and the second protrusion extend at least partially from the first pivot opening and
the second pivot opening respectively and allow the support element to be pivoted
about the first protrusion and the second protrusion. The support element may pivotally
rotate about an axis passing through the first pivot opening and the second pivot
opening and may be moved between the operational position and the non-operational
position.
[0008] According to an embodiment of the present disclosure, the first protrusion and the
second protrusion are enclosed within the support element in the first position. When
a user presses the first protrusion and the second protrusion, the first protrusion
and the second protrusion move to the first position such that both the first protrusion
and the second protrusion are enclosed within the support element. This allows the
support element to slide relative to the carrier frame, and to be suitably coupled
with the carrier frame.
[0009] When the support element is not coupled to the carrier frame, the first protrusion
and the second protrusion are pressed to move to the first position. Then, the support
element is pushed or slid relative to the carrier frame to be coupled with the carrier
frame. Thereafter, the first protrusion and the second protrusion are allowed to move
back to the second position and subsequently allow the support element to pivot about
the first protrusion and the second protrusion. Similarly, when the support element
is coupled with the carrier frame, the first protrusion and the second protrusion
are pressed to move to the first position, and the support element is decoupled with
the carrier frame.
[0010] According to an embodiment of the present disclosure, in the second position, the
first protrusion extends at least partially outside the first pivot opening and the
second protrusion extends at least partially outside the second pivot opening. Extension
of the first protrusion and the second protrusion at least partially outside the first
pivot opening and the second pivot opening respectively creates an anchorage and allows
the support element to pivot between the operational position and the non-operational
position.
[0011] According to an embodiment of the present disclosure, the support element is a hollow
U-shaped tube. In such case, the at least one protrusion may be a single protrusion.
Each of legs of the U-shaped tube may be provided with such a protrusion to effectively
couple the support element with the carrier frame.
[0012] According to an embodiment of the present disclosure, the at least one protrusion
is biased to remain in the second position by a biasing element. The biasing element
may advantageously be a spring. The spring is cheap and easily available biasing element
known and understood in the art.
[0013] Other features and aspects of this invention will be apparent from the following
description and the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The invention will be described in more detail with reference to the enclosed drawings,
wherein:
FIG. 1 illustrates a perspective view of a hose trolley with a hollow U-shaped tube-like
support element, in accordance with an aspect of the present disclosure;
FIG. 2A illustrates a perspective view of a hollow U-shaped tube-like support element with
protrusions in a second position, in accordance with an aspect of the present disclosure;
FIG. 2B illustrates a perspective view of a hollow U-shaped tube-like support element with
protrusions in a first position, in accordance with an aspect of the present disclosure;
FIG. 3 illustrates a perspective view of a hollow U-shaped tube-like support element and
a biasing element, in accordance with an aspect of the present disclosure;
FIG. 4 illustrates a side view of the hose trolley of FIG. 1 in an operational configuration, in accordance with an aspect of the present disclosure;
FIG. 5 illustrates a side view of the hose trolley of FIG. 1 in a non-operational configuration, in accordance with an aspect of the present disclosure;
FIG. 6 illustrates a perspective view of a hose trolley with a hollow linear tube-like support
element, in accordance with an aspect of the present disclosure;
FIG. 7A, 8A illustrates perspective views of hollow linear tube-like support elements with protrusions
in a second position, in accordance with an aspect of the present disclosure;
FIG. 7B, 8B illustrates perspective view of hollow linear tube -like support element with protrusions
in a first position, in accordance with an aspect of the present disclosure;
FIG. 9A, 9B illustrates perspective view of hollow U-shaped tube-like support elements and a
biasing element, in accordance with an aspect of the present disclosure;
FIG. 10 illustrates a side view of a hose trolley of FIG. 6 in an operational configuration, in accordance with an aspect of the present disclosure;
and
FIG. 11 illustrates a side view of a hose trolley of FIG. 6 in a non-operational configuration, in accordance with an aspect of the present disclosure.
DESCRIPTION OF EMBODIMENTS
[0015] The present invention will be described more fully hereinafter with reference to
the accompanying drawings, in which example embodiments of the invention incorporating
one or more aspects of the present invention are shown. This invention may, however,
be embodied in many different forms and should not be construed as limited to the
embodiments set forth herein; rather, these embodiments are provided so that this
disclosure will be thorough and complete, and will fully convey the scope of the invention
to those skilled in the art. For example, one or more aspects of the present invention
may be utilized in other embodiments and even other types of structures and/or methods.
In the drawings, like numbers refer to like elements.
[0016] Certain terminology is used herein for convenience only and is not to be taken as
a limitation on the invention. For example, "upper", "lower", "front", "rear", "side",
"longitudinal", "lateral", "transverse", "upwards", "downwards", "forward", "backward",
"sideward", "left," "right," "horizontal," "vertical," "upward", "inner", "outer",
"inward", "outward", "top", "bottom", "higher", "above", "below", "central", "middle",
"intermediate", "between", "end", "adjacent", "proximate", "near", "distal", "remote",
"radial", "circumferential", or the like, merely describe the configuration shown
in the Figures. Indeed, the components may be oriented in any direction and the terminology,
therefore, should be understood as encompassing such variations unless specified otherwise.
[0017] FIG. 1 illustrates a perspective view of a hose trolley
100. The hose trolley
100 includes a pair of wheels
118A, 118B and may be used to carry a hose reel (not shown) while performing a gardening operation.
The hose trolley
100 includes a carrier frame
102. Various components and sub-parts of the hose trolley
100 are attached to the carrier frame
102 at different locations on the carrier frame
102. The carrier frame
102 may have means to connect the various parts and subsystems of the hose trolley
100. The hose trolley
100 has a first end
104 and a second end
106. The first end
104 and the second end
106 may interchangeably be a front end and a rear end of the hose trolley
100. In the illustrated embodiment, the first end
104 is a rear end and the second end
106 is a front end.
[0018] The hose trolley
100 further includes a guide handle
108. The guide handle
108 is attached to the carrier frame
102 towards the first end
104. The guide handle
108 may be used by an operator while using the hose trolley
100 to propel the hose trolley
100 in a forward or backward direction. The operator may hold the guide handle
108 and push or pull the guide handle
108 to propel the hose trolley
100 accordingly as per the need of the present application. In the illustrated embodiment,
the guide handle
108 is an inverted U-shaped tube. The guide handle
108 may have any other shape or size as well. In some embodiments, the guide handle
108 may be of an adjustable shape and size. The guide handle
108 may be made of a plastic material or a metal material. The guide handle
108 may have means to provide a better grip to the operator attached to the guide handle
108.
[0019] The hose trolley
100 further includes a hose drum
110. The hose drum
110 is used for carrying the hose reel wound around the hose drum
110. The hose drum
110 is held in the carrier frame
102 and is rotatable relative to the carrier frame
102. A direction of rotation of the hose drum
110 determines winding or unwinding of the hose reel from the hose drum
110. A hand lever
112 is provided with the hose drum
110 to facilitate easy rotation of the hose drum
110. The hand lever
112 may have a collapsible design such that the hand lever
112 may be stored in a folding configuration as illustrated. In some embodiments, the
hose drum
110 may be rotated by virtue of an electric motor, spring, or any other suitable means
known and understood in the art that may ease or automate the rotation of the hose
drum
110.
[0020] With continued reference to
FIG. 1, the hose drum
110 includes a first side member
110A and a second side member
110B. The first side member
110A and the second side member
110B are generally circular in shape and are coupled to the carrier frame
102. The first side member
110A and the second side member
110B may be of any other shape as well. The first side member
110A and the second side member
110B hold the hose drum
110 in between coupled to the first side member
110A and the second side member
110B.
[0021] In the illustrated embodiment, the hose drum
110 has a cylindrical cross-sectional surface. The hose drum
110 may also have a polygonal or any other cross-sectional surface as well to suit the
need of the present invention. The hand lever
112 imparts the rotational movement to the hose drum
110 and the hose reel winds or unwinds based on the direction of rotation of the hose
drum
110. A hose connecting member (not shown) may provide means to connect the hose reel with
a water supply pipe (not shown). The hose connecting member may be a hollow cylindrical
shape component having threads on both ends. The water supply pipe may have internal
threads which may be connected by the threads on the hose connecting member. Similarly,
the hose reel may also have internal threads to connect the hose reel with the hose
connecting member.
[0022] The hose trolley
100 further includes a support element
114 attached to the carrier frame
102. The support element
114 is adapted to support the hose trolley
110 on a ground surface "G" towards the second end
106. In some embodiments (as shown in
FIG. 1), the support element
114 is a hollow U-shaped tube. In some embodiments (as shown in
FIG. 6), the support element
114 is a hollow linear tube. However, the support element
114 may have any other cross-sectional shape as well to suit the needs of various applications
possible with the present invention.
[0023] The support element
114 (as shown in
FIG. 1) includes a first end portion
114A, a second end portion
114B, and a ground surface engaging portion
114C. A protective element (not shown) may be coupled to the ground surface engaging portion
114C of the support element
114 to avoid wear of the support element
114 due to contacting the ground surface "G".
[0024] The support element
114 defines at least one pivot opening
115 (as shown in
FIG. 3). The at least one pivot opening
115 includes one pivot opening towards the first end portion
114A and another pivot opening towards the second end portion
114B of the support element
114. The support element
114 is pivotable between an operational position "
P1" and a non-operational position "
P2"
. The operational position "
P1" (as shown in
FIG. 4) is associated with an operational configuration of the hose trolley
100 and the non- operational position "
P2" (as shown in
FIGS. 1 and
5) is associated with a non-operational configuration of the hose trolley
100. The support element
114 is pivotable around the pivot opening
115 relative to the carrier frame
112 between the operational position "
P1" and the non-operational position "
P2".
[0025] The support element
114 further includes at least one protrusion
116 adapted to move between a first position "X1" (as shown in
FIG. 2B) and a second position "X2" (as shown in
FIG. 2A) relative to the support element
114 such that the at least one protrusion
116 is biased to remain in the second position "X2". The at least one protrusion
116 is biased to remain in the second position "X2" by a biasing element
113 (as shown in
FIG. 3). The biasing element
113 may advantageously be a spring. For the application of the present disclosure, the
spring is already connected to the at least one protrusion
116 such that the spring and protrusion
116 assembly is in the form of a valco button
113. However, any other combination of the biasing element
113 and the protrusion
116 or any other assembly with similar functionality may be used without limiting the
scope of the present disclosure. When the at least one protrusion
116 is in the first position "X1", the at least one protrusion
116 is enclosed within the support element
114. Further, when the at least one protrusion
116 is in the second position "X2", the at least one protrusion
116 extends at least partially outside the support element
114 through the pivot opening
115 such that the support element
114 is pivotable about the at least one protrusion
116.
[0026] In some embodiments, the at least one protrusion
116 includes a first protrusion
116A and a second protrusion
116B (as shown in
FIGS. 2A and
2B). The first pivot opening, and the second pivot opening of the at least one pivot
opening
115 are towards the first end portion
114A and the second end portion
114B respectively along an axis
X-X'. The first protrusion
116A engages with the first pivot opening towards the first end portion
114A and the second protrusion
116B engages with the second pivot opening towards second end portion
114B. The first protrusion
116A and the second protrusion
116B extend at least partially from the first pivot opening and the second pivot opening
respectively and allow the support element
114 to be pivoted about the first protrusion
116A and the second protrusion
116B. The support element
114 pivotally rotates about the axis
X-X' passing through the first pivot opening and the second pivot opening and moves between
the operational position "P1" and the non-operational position "P2".
[0027] Further the
FIG. 1 illustrates the non-operational configuration of the hose trolley
100 with the hollow U-shaped tube-like support element
114. The non-operational configuration of the hose trolley
100 may be a storage configuration, a parking configuration, etc. The non-operational
configuration of the hose trolley
100 offers a compact configuration having a relatively lesser footprint area. In the
non-operational configuration, the hose trolley
100 may be easily stored as the hose trolley
100 takes up minimum space in the non-operational configuration. The dimensions of the
hose trolley
100 are considerably reduced in the non-operational configuration helping in an efficient
packaging. The hose trolley
100 is stable in the non-operational configuration and is balanced by a weight of the
hose trolley
100, enabling the hose trolley
100 to stand without any external support. As the non-operational position of the hose
trolley
100 is stable, there is no requirement of any additional locking elements.
[0028] To assemble the hose trolley
100 in the non-operational configuration, the first protrusion
116A and the second protrusion
116B are enclosed within the support element
114 in the first position "X1". When the operator presses the first protrusion
116A and the second protrusion
116B, the first protrusion
116A and the second protrusion
116B move to the first position "X1" such that both the first protrusion
116A and the second protrusion
116B are enclosed within the support element
114. This allows the support element
114 to slide relative to the carrier frame
112, and to be suitably coupled with the carrier frame
112.
[0029] When the support element
114 is not coupled to the carrier frame
112, the first protrusion
116A and the second protrusion
116B are pressed to move to the first position "X1". Then, the support element
114 is pushed or slid relative to the carrier frame
112 to be coupled with the carrier frame
112. Thereafter, the first protrusion
116A and the second protrusion
116B are allowed to move back to the second position "X2" and subsequently allow the support
element
114 to pivot about the first protrusion
116A and the second protrusion
116B. In the second position "X2", the first protrusion
116A extends at least partially outside the first pivot opening and the second protrusion
116B extend at least partially outside the second pivot opening. Extension of the first
protrusion
116A and the second protrusion
116B at least partially outside the first pivot opening and the second pivot opening respectively
creates an anchorage and allows the support element
114 to pivot between the operational position "P1" and the non-operational position "P2".
[0030] Similarly, when the support element
114 is coupled with the carrier frame
112, the first protrusion
116A and the second protrusion
116B are pressed to move to the first position "X1", and the support element
114 is decoupled with the carrier frame
112.
[0031] The support element
114 may be brought to various non-operational positions "P2" (as shown in
FIGS. 1 and
5) by allowing maximum permissible relative motion between the first end portion
114A, the second portion
114B of the support element
114 and the carrier frame
112. The relative motion may be restricted between the support element
114 and the carrier frame
112 as both the support element
114 and the carrier frame
112 would interfere with the movement of each other when the support element pivots about
the at least one pivot opening
115. Further, the relative motion may be achieved by pushing the support element
114 with the foot of the operator or by any means known in the art without restricting
the scope of the present disclosure.
[0032] FIG. 4 illustrates the operational configuration of the hose trolley
100. The operational configuration of the hose trolley
100 may refer to the configuration of the hose trolley
100 when the hose trolley
100 is being used to wind or unwind the hose reel in a gardening operation, etc. In this
configuration, the support element
114 does not need to support the hose trolley
110 on the ground surface "G". This configuration is achieved by pushing the support
element
114 from the non-operational position "P2" to the operational position "P1"
[0033] In some embodiments, as shown with
FIGS. 6, 10 and
11, the support element
114 is a hollow linear tube. The hollow linear tube includes two legs
120A, 120B. The leg
120A include the first end portion
114A and the leg
120B includes the second end portion
114B. The legs
120A and
120B include the at least one pivot opening
115 (as shown with
FIGS. 7A, 7B, 8A and
8B). Further, each of the legs
120A and
120B include at least one protrusion
116 (
116A, 116B) adapted to move between the first position "X1" (as shown with
FIGS. 7B and
8B) and the second position "X2" (as shown with
FIGS. 7A and
8A) relative to the legs
120A and
120B such that the at least one protrusion
116 (
116A, 116B) is biased to remain in the second position "X2" by virtue of the biasing element
113 (as shown with
FIGS. 9A and
9B). The at least one protrusion
116A are two protrusions
116A. Similarly, the at least one protrusion
116B are two protrusions
116B. Further, the assembly and the pivotable movement of the hollow linear tube-like support
element
114 relative to the support frame
112 is similar in principle to the assembly and the pivotable movement of the U-shaped
tube-like support element
114 relative to the support frame
112 as discussed in detail above.
[0034] Thus, the hose trolley
100 of the present disclosure advantageously provides a hose trolley
100 with a pivoting arrangement for the support element
114, which is easy to assemble, and cost-effective from manufacturing standpoint. Such
an arrangement is easy to use for any person with ordinary skills in the art and does
not require any special knowledge or skills.
[0035] In the drawings and specification, there have been disclosed preferred embodiments
and examples of the invention and, although specific terms are employed, they are
used in a generic and descriptive sense only and not for the purpose of limitation
of the scope of the invention being set forth in the following claims.
LIST OF ELEMENTS
[0036]
- 100
- Hose Trolley
- 102
- Carrier Frame
- 104
- First End
- 106
- Second End
- 108
- Guide Handle
- 110
- Hose Drum
- 110A
- First Side Member
- 110B
- Second Side Member
- 112
- Hand Lever
- 113
- Biasing Element/ Valco Button
- 114
- Support Element
- 114A
- First End Portion
- 114B
- Second End Portion
- 114C
- Ground Surface Engaging Portion
- 115
- Pivot Opening
- 116
- Protrusion
- 116A
- First Protrusion
- 116B
- Second Protrusion
- 118A, 118B
- Wheels
- 120A, 120B
- Legs
- X1
- First Position
- X2
- Second Position
- G
- Ground Surface
- P1
- Operational Position
- P2
- Non-Operational Position
- X-X'
- Axis