[0001] The invention relates to a training module for exercising a body, specifically suited
for exercising the central core stability in combination with increasing the strength
of the upper limbs as part of a personal training routine or as an exercise to prevent
or recover from joint or movement problems.
[0002] All kinds of fitness equipment for exercising core stability and shoulder muscles
and joints are known in the art. Common equipment is aimed to ensure safety in training
and prevent injury by restricting range of motion as much as possible by keeping body
parts or joints in proper alignment. Because of this, the user's movement is guided
almost entirely by the machine, allowing the user to only move within a predetermined
range of motion that lies well within the body's capabilities. However, such fitness
equipment has multiple drawbacks. One drawback is that common fitness machines, due
to their restrictive and predicted movement, do not train complete human movement
patterns in full extension, letting the user experience a limited carryover to daily
activities as well as athletics. For example, such training does not lead to an increase
in full range and chained proprioception abilities as the stabilizing muscles and
proprioceptors in the body's movement apparatus are not stimulated by the isolated
movement allowed by the machine. There is also an increased risk of overuse injury
because joints and muscles (or parts thereof) are overloaded repeatedly in a similar,
restricted and isolated manner. Moreover, the effect of isolated training is limited
to a limited number of target muscle groups that are isolated, thereby neglecting
other important stabilising muscles, which could lead to chronic injury and poorness
in functional posture and movements.
[0003] A barbell connected to a universal joint, thereby creating an inverted pendulum,
serves as a frequently seen alternative to the above-mentioned training apparatus
for training of the core and shoulder muscles. Because movement of the body is only
partly restricted by the pendulum, multiple muscle groups are addressed instead of
isolating only a few muscles of a muscle target group. However, as the shown pendulum
provides a considerable freedom of movement and does not provide any measures for
the purpose of increasing safety in training, the risk of injury due to improper use
or due to use by people having a physical limitation is therefore large. Moreover,
the training possibilities that the pendulum provides are still limited due to limited
adjustment possibilities of the apparatus and the unilateral movement patterns through
which the pendulum is effective in use.
[0004] It is an object of the present invention to provide a training module that takes
away at least one of the above-mentioned disadvantages and/or at least provides a
useful alternative to the state of the art.
[0005] The invention hereto proposes a training module comprising: at least one elongated
guide; a coupling, at one end thereof connected to the guide, which coupling is configured
for rotatably connecting the guide to a support surface; at least one handle, moveably
connected to the guide, wherein the at least one handle is moveable in at least a
lengthwise direction of the guide. The advantage of the aforementioned training module
lies in the fact that the at least one handle, which can move along the guide, together
with the rotatable coupling provide the user of the module a large freedom of movement
while at the same time the module ensures safety in training due to it being mounted
to a fixed support surface. The large freedom of movement of the training module allows
the user to perform full range, functional movements, thereby exercising and improving
coordination, (core) stability, elasticity, power and speed with a single device.
Hereby, the at least one moveable handle specifically enables rotation of the body
that causes the shoulder joint to perfectly align for a combination of anteflexion,
abduction and outside rotation.
[0006] In another embodiment, the training module comprises at least two elongated guides,
each connected to the coupling and each provided with at least one handle, wherein
the handles are moveably connected to the respective guides and wherein the handles
are moveable in at least a lengthwise direction of the guides. By placing his hands
on different handles, the user can easily steer and control the module's movement,
allowing use of the training module in a more safe and secure manner. Namely, while
one of the arms generates most of the strength the other - contralateral - arm can
keep control over the course of motion.
[0007] In yet another embodiment, the handles are independently moveable with respect to
each other in at least a lengthwise direction of the guides. The independent movement
of the handles provides the user with additional freedom of movement, which allows
the user to tap into his technique and coordination skills for a highly functional
training. Moreover, due to the additional freedom of movement, more exercise varieties
can be performed on the same training module.
[0008] In a further embodiment, the coupling of the training module comprises a hinge, wherein
the hinge is configured to allow the at least one guide to rotate with respect to
the support surface around three rotational axes. The three-dimensional joint, for
example formed by a homokinetic or a universal joint, allows for a maximum freedom
of movement of the training module. The training module is therefore able to follow
all possible movement patterns and exercise variations necessary to improve core stability
in combination with strength of the shoulder, elbow and hand joints while functionally
loading the torso, pelvis and both legs in a closed kinetic chain, as the feet remain
in constant contact with the floor.
[0009] It is possible that the at least one handle is provided with bearings configured
for movement relative to the at least one guide in an axial and radial direction of
the guide. Preferably the bearings comprise a linear bearing provided on an inside
of the handle and more preferably integrated into the handle. The bearings allow for
a rotational and a linear movement of the handle relative to the guide and thereby
reduce the friction during this movement of the handle. This freedom of movement of
the handle enables the user to follow a movement path that corresponds with the body's
natural movement, which increases the effectivity of training and at the same time
reduces risk of overstraining muscles and tendons.
[0010] In a further embodiment, the training module comprises at least one weight receiving
part for receiving weighs, thereby changing the mass moment of inertia of the training
module. This provides the user with the option to vary with the weight, the necessary
amount of torque the user must apply to change te angular momentum of the module.
A change in weight thus changes the "resistance" of the module that is felt by the
user, thereby determining the training intensity. Weights may be specifically tailored
to the module a could for instance be 50 g and/or 100 g weights that allow for a gradual
increase in training resistance.
[0011] In addition, it is possible that the training module comprises at least two weight
receiving parts, wherein the distance from a first weight receiving part to the coupling
is smaller than the distance from a second weight receiving part to the coupling.
This allows the user to change the mass moment of inertia of the training module not
only by varying the amount of weight, but also by varying the weight's position along
the module in terms of distance from the module's centre of rotation (which is located
at the coupling). Namely, the further the mass is placed from the centre of rotation
of the module, the greater the mass moment of inertia of the module. Placing weights
at different positions along the module in terms of distance to the coupling thus
uniquely effects the dynamic characteristics of the module, giving the user options
with regard to training resistance and feel of the module.
[0012] At least one weight receiving part may be provided at the coupling. By placement
of the weight receiving part at the coupling, the weights can be positioned relatively
close to the centre of rotation, which weights therefore have a limited effect on
the module's mass moment of inertia. Hence, placement of weights on this weight receiving
part allows for a gradual increase in training intensity.
[0013] At least one weight receiving part may be provided at an end of at least one of the
at least one guide, which end is facing away from the coupling. This allows for the
placement of weights at a position along the module that is distant from the coupling,
and therefore distant from the centre of rotation. Placing weights at this weight
receiving part will thus have a large effect on the experienced resistance of the
module. Placement of relatively small weights thus lead to a large increase in training
intensity.
[0014] At least one weight receiving part may be provided on at least one of the at least
one handle. This allows for additional possibilities to change the weight and weight
distribution of the training module, thereby providing the user with options to change
the effect and/or intensity of the training. Moreover, by placing weights on the moveable
handle, the weight distribution of the training module changes during use of the module
as the handle is moved to and away from the module's centre of rotation.
[0015] The at least one handle may comprise an anatomically shaped outer surface to closely
fit the cylindrical grasp of a human hand. The anatomically shaped outer surface of
the handle improves, amongst others by an increased contact surface between the hand
and the handle, the handle's ergonomics and considerably increases comfort for the
user compared to for example a cylindrical handle. Also, user performance and safety
are increased due to the user being able to better retain a firm grip on the handle.
This firm grip has been found necessary for a proper load transfer from the hand onto
the training module, especially in the case that training resistance or intensity
is increased by adding weights to or increasing movement speed of the module. In case
that the handle is provided with a weight receiving part such that weights are directly
placed onto the handle, the user must, during exercise, counteract the downward force
of the weights exerted on the handle. Also in this case of increased forces acting
on the handle, it is especially important that the handle provides the user the best
possible grip and comfort through the use of said anatomically shaped outer surface.
[0016] In a preferred embodiment, the anatomically shaped outer surface of the at least
one handle comprises a protruding circumferential edge, configured to interface at
one side thereof a hand's thumb and index finger and on another, opposing side thereof
the weights placed on the weight receiving part. Preferably, the protruding circumferential
edge is at one side thereof anatomically shaped to follow the shape of the hand's
thumb and index finger and at the other, opposing side thereof substantially flat
to from an even surface for the weights to be placed on. The protruding circumferential
edge serves as a spacer between a user's hand and the weights and prevents excessive
pressures exerted by the weights on the hand. The latter effect is effectuated by
the enlarged surface area of the circumferential edge interfacing with the hand and
further strengthened in case the circumferential edge is anatomically shaped.
[0017] In another preferred embodiment, the anatomically shaped outer surface of the at
least one handle comprises a circumferential indentation configured for receiving
a hand's thumb and index finger, a rounded protrusion adjacent to the circumferential
indentation configured for being enclosed by the hand's middle and ring finger and
a tapered protrusion opposing the rounded protrusion configured for supporting the
hand's ball of the little finger. The circumferential indentation allows the user
to apply, with his/her thumb and index finger, a powerful grip on the handle to decease
the chance of slipping of the hand and/or fingers from the handle. The rounded protrusion
increase the amount of grip that can be obtained by the use of the user's middle finger
and ring finger as the rounded protrusion effectively fills the space underneath said
fingers, thereby increasing the area where the fingers may contact the handle. The
tapered protrusion supports the hand's ball of the little finger to prevent unwanted
ulnar deviation during movement of the handle. All aspects of the anatomically shaped
outer surface together provide a user's hand with the maximum amount of support and
load transfer capabilities during exercise.
[0018] It may be possible that the at least one handle is symmetrically shaped with respect
to a plane of symmetry containing the longitudinal centre line of the guide. The symmetrical
design of the handle allows the handle to be gripped and used by a right hand as well
as a left hand. Moreover, with the use of an ambidextrous handle, only one type of
handle needs to be applied in the training module.
[0019] In a further embodiment, the training module comprises first adjusting means for
adjusting the distance of the at least one guide with respect to the coupling. This
allows the user to adjust the module in its longitudinal direction, thereby determining
the range of motion of the guide and the thereto attached handle. This adjustment
option is especially useful for accommodating users of different lengths such that,
independent on the body length of the user, a full range of motion of the module can
be ensured that allows for maximum extension of the of the arms and vertebrae. Moreover,
the total length (full height) of the module can be reduced such that it meets specific
shipping requirements set by a shipping agent, which enables shipment or decreases
cost of shipment.
[0020] It is possible that the first adjusting means are incorporated into the coupling
and comprise a receiving space for fittingly receiving a part of the training module
containing the at least one guide, thereby securing said part of the training module
in a radial direction. The receiving space allows simple attachment of the part of
the training module containing the at least one guide, while enabling the distance
of the part of the training module containing the at least one guide to still be adjusted
with respect to the coupling.
[0021] It is also possible that the receiving space and the part of the training module
containing the at least one guide are both provided with at least one recess configured
for receiving a corresponding retention element for securing said part of the training
module in an axial direction. The recesses in combination with the retention element
are able to secure the training module in different positions in axial direction,
making the training module adjustable in height. By placing the retention element
into a corresponding recess, a simple and secure fix of the coupling is obtained to
the part of the training module containing the at least one guide. The first adjustment
means may also comprise a (electric motor) spindle drive to automatically adjust the
distance of the at least one guide with respect to the coupling, and more specifically
adjust the position of a part of the training module containing the at least one guide
with respect to the receiving space.
[0022] In case that the training module comprises at least two guides, the training module
may comprise second adjusting means for adjusting the distance between the guides.
The distance between the guides will at least in part determine the grip position
of the hands, thereby altering the training effect. Placing the guides close together
results in a close-grip position of the hands, which allows training of regular, functional
joint stability. Placing the guides further apart results in a wide-grip position
of the hands, which places an emphasis on the compression within the shoulder joint
and, to a greater extend, the acromioclavicular joint. Furthermore, as the second
adjusting means enable the user to pre-set the distance between the guides (for example
dependent on the user's shoulder width) unwanted horizontal adduction in the acromioclavicular
joint and the corresponding intra-articular disk during training can be prevented.
[0023] It is also possible that the second adjusting means are configured to adjust an angle
enclosed by the guides. By adjusting the angle enclosed by the guides, the user is
provided with a whole new range of possible movements, which further expands the training
possibilities of the training module. Specifically, adjustment of the angle enclosed
by the guides enables the shoulder stabilizers to be exercised in a different, full
range of motion, thereby addressing shoulder stability in a comprehensive manner.
This is especially beneficial in preventing or recovering from common rotator cuff
injuries.
[0024] In order to allow the training module to be fixed to essentially vertical support
surfaces, the training module may comprise a wall mount configured for connecting
the coupling to a wall and thereby attaching the training module to said wall. By
suspending the training module to the wall, the training module can remain clear of
the floor, saving floor space and decreasing the module's footprint. In the absence
of wall space, it is also possible to connect the training module to a freestanding
vertical support instead of a wall. The training module may in this case comprise
a mount configured for connecting the coupling to such a freestanding vertical support.
The freestanding support may hereby be configured to connect multiple training modules
on different sides of the freestanding support for an efficient use of the available
space.
[0025] Moreover, the wall mount may comprise a connection element for connecting the coupling
thereto, wherein the connection element, by means of third adjustment means, is adjustable
in its position with respect to the wall and in particular is adjustable in height.
These third adjustment means therewith allow for the adjustment of the position of
the at least one guide and at least one handle of the module with regard to the floor
without changing the total length of the module measured from the coupling to the
upper end of the guide, thus keeping constant the range of motion of the guide and
the thereto attached handle. When combined with the first adjusting means for adjusting
the distance of the guide with respect to the coupling, the third adjustment means
enable the user to independently set the height of the guide and handle, based on
the user's length, and the range of motion of training module, based on the desired
training effect.
[0026] In addition, the wall mount may comprise a safety mechanism for limiting the maximum
deflection of the at least one guide. The allowed maximum deflection thereby preferably
lies within normal the range of motion of the user. This makes the training module
inherently safe to use, even for users having physical disabilities such as reduced
eyesight or scoliosis who therefore cannot keep full control of the module's movement.
The safety mechanism moreover ensures physically fit users to safely push their boundaries
while relying on the safety mechanism in case something goes wrong.
[0027] Additionally, the safety mechanism could comprise fourth adjusting means for adjusting
the maximum deflection of the at least one guide to which the training module is limited
by the safety mechanism. By providing the user the ability to adjust the maximum deflection
of the guide, the user can set the module to a desired range of motion. This can be
advantageous when the user, for example due to injury or disabilities, is restricted
in his movement range and therefore needs to safely restrict the module's range of
motion accordingly.
[0028] In an embodiment, the wall mount comprises a support for letting the training module
abut upon the wall mount in a stable equilibrium position. This allows for a safe
storage of the training module while the module is not in use. Besides, in supported
position parallel to the wall, the module occupies a minimum amount of space. In addition,
the wall mount may be adjustable in height to match the length of the at least one
guide.
[0029] In order to further increase the training capabilities of the training module, at
least one of the at least one guide may be provided with a spring for generating a
resistance force upon movement of one of the at least one handle connected to said
guide, which force acts on said handle in a direction opposite to the direction of
said movement. The spring will influence the forces necessary to move the at least
one handle along the respective guide and thereby influences the amount of force the
user has to exert on the handle. This force is thus dependent on the position of the
handle, and, other than the force required to counteract the gravitational force pulling
on the module or the force required to change the angular momentum of the module,
independent from the position or momentum of the module. The spring can thus be used
to counteract and/or amplify the force the user has to exert necessary to accelerate
the module in a certain range of motion of the module. In a preferred embodiment,
the spring is directly connected with the handle, wherein at the point where the spring
engages on the handle, the handle may be provided with a cover plate or flange to
ensure a proper load transfer from the spring onto the handle and vice versa.
[0030] The training module may additionally comprise at least one sensor for observing the
movement conducted by the training module. One of this at least one sensor is preferably
provided on one of the at least one handle of the training module, such that not only
the movement of for example the at least one guide may be tracked, but that the position
of the at least one handle and thereby the user's hand(s) is also tracked concurrently.
The sensor data may be received by a receiver and presented on a screen, placed nearby
the training module to provide the user immediate feedback on the position of the
module. By combining the sensor with data storage and processing means, the movement
of the training module can also be registered for later analysis. It is also imaginable
that the user, based on the sensor data, receives real-time feedback on his movement
that can correct for improper form or improper usage of the module. For example, the
user can be given a warning signal when a certain predetermined range of motion is
exceeded and the user is at risk of injuring himself.
[0031] The invention will now be elucidated into more detail with reference to non-limitative
exemplary embodiments shown in the following figures. Herein:
- figure 1 shows a front view of a training module according to the invention;
- figure 2 shows a front view of another embodiment of the training module according
to the invention;
- figure 3 shows a front view of yet another embodiment of the training module according
to the invention;
- figure 4 shows a front view of still another embodiment of the training module according
to the invention;
- figure 5 shows a side view of the training module shown in figure 4;
- figure 6 shows a schematic representation of a motion sequence performed on a training
module according to the invention;
- figure 7 shows schematic representation of another motion sequence performed on a
training module according to the invention;
- figure 8 shows schematic representation of yet another motion sequence performed on
a training module according to the invention;
- figure 9 shows a front view of a handle for use in a training module according to
the invention;
- figure 10 shows a side view of the handle shown in figure 9; and
- figure 11 shows a perspective view of the handle shown in figure 9 and 10.
[0032] Figure 1 shows a front view of a training module 1 according to the invention. The
training module 1 comprises a guide 2, which guide 2 is coupled rotatably to a support
surface 3, such as a floor, by means of a coupling 4. The coupling 4 thereto comprises
a joint 5 that allows the training module 1 to rotate with respect to the support
surface 3 around three rotational axes. Joints suitable for this may for example be
universal, homokinetic or ball joints. The coupling 4 moreover comprises a receiving
space 6 for fittingly receiving the guide 2, such that the guide 2 is secured in radial
direction with respect to the coupling 4. By means of multiple recesses 7 provided
in the coupling and a corresponding recess in the guide, the guide 2 can be locked
in place. For this, a retention element 8 such as a magnetic pin is inserted though
one of the recesses 7 in the coupling and the corresponding recess in the guide 2.
The total length of the training module 1 can be adjusted by inserting the retention
element 8 in different recesses 7 of the coupling. The total length of the training
module 1 can for example be varied from 195 cm until at least 245 cm, which allows
users with a body height from 140 cm until at least 210 cm to use the training module
1 under ideal conditions. The length of the receiving space 6 of the coupling 4 may
hereto be dimensioned accordingly to accommodate the module's adjustment in length.
For example, the length of the receiving space 6 may be chosen to be 70 cm. The guide
2, which can for instance be manufactured from a stainless steel such as a X46Cr13
alloy, is provided with a handle 9, which dimensions are chosen such that the handle
9 may accommodate either one or both hands. The handle 9 may comprise bearings that
allow the handle 9 to smoothly slide along the guide 2 in a lengthwise direction of
the guide 2 as well as allow the handle 9 to rotate around the guide 2. In an alternative
embodiment, the coefficient of friction could be kept low without the use of bearings,
for example by choosing a (synthetic) material for the handle 9 and a material for
the guide 2 that together allow for a smooth, low friction sliding motion of the handle
9 relative to the guide 2. It is furthermore possible to provide the guide 2 with
one or more buffer stops 13 that limit the maximum deflection of the handle 9. These
buffer stops 13 may be adjustable in their position along the guide 2 and may be manufactured
from an elastic material such as rubber to absorb shocks induced by the handle 9 upon
hitting the buffer stop 13. Both the handle 9 and the guide 2 can be fitted with weight
receiving parts 10 that may comprise protrusions 11 onto which training weights can
be placed. The dimensions, and specifically the diameter, of the weight receiving
parts 10 could hereby determine the kind of weights that the can be received onto
the weight receiving parts 10. It is for example possible to allow the handle 9 to
receive weights with a 50 mm diameter hole and to allow the guide 2 to receive weights
with a 30 mm diameter hole. Once weights are positioned onto the weight receiving
parts 10, clamps 12 or other fixing means can be used to securely lock the weights
in place.
[0033] Figure 2 shows a front view of another embodiment of the training module 20 according
to the invention. In this embodiment, the training module 20 comprises two guides
21, both coupled to the coupling 22. The coupling 22 connects the guides 21 to a support
surface 23 and comprises a joint 24 that allows the training module 20 to rotate with
respect to the support surface 23 around three rotational axes. A first part 25 of
the coupling 22 is provided with a receiving space 26 for fittingly receiving a second
part 27 of the coupling 22 that is connect to the guides 21. By means of multiple
recesses 28 provided in the first part 25 of the coupling 22 and a corresponding recess
in the second part 27 of the coupling 22, the guides 21, connected to the second part
27 of the coupling 22 can be locked in place. A retention element 29 such as a pin
is therefore inserted though one of the recesses 28 in the first part 25 of the coupling
22 and the corresponding recess in the second part 27 of the coupling 22. Again, the
total length of the training module 20 can be adjusted by inserting the retention
element 29 in different recesses 28 of the coupling 22. The second part 27 of the
coupling 22 is provided with second adjustment means 30 for adjusting the distance
A between the guides 21. In addition, the second adjustment means 30 could be configured
to adjust an angle α enclosed by the guides 21. The guides 21 are each provided with
a handle 30. The handles 30 comprise linear rotary bearings that allow for rotational
and linear movement of the handles 31 relative to the guides 21. The handles 31 may
be provided with weight receiving parts 32 that each comprise a protrusion 33 onto
which training weights can be placed. The dimensions of the weight receiving parts
32 may be chosen such that standard training weights or weights specifically tailored
to the training module can be fitted onto the training module 20. Other weight receiving
parts 32 can be found on the second part 27 of the coupling 22 and on the ends of
the guides 21 facing away from the coupling 22. Clamps 34 can be placed over the weight
receiving parts 32 to securely lock in place the weights placed thereon.
[0034] Figure 3 shows a front view of yet another embodiment of the training module 40 according
to the invention, wherein the training module 40 comprises two guides 41 that are,
at a first end, connected to a coupling 42. The coupling 42 connects the guides 41
to a support surface 43 by means of a receiving space 44 that can hold part of coupling
42 connected to the guides 41 in a fitting manner. A retention element 45 can be inserted
though a recess 46 in the first part 47 of the coupling 42 and a corresponding recess
in the second part 48 of the coupling 42 to secure the position of the second part
48 of the coupling and the thereto attached guides 41 with regard to the first part
47 of the coupling 42. A joint 49, provided in the coupling 42, allows the training
module 40 to rotate with respect to the support surface 43 around three rotational
axes. The guides 41 are provided with handles 50, which handles 50 are configured
for rotational and linear movement relative to the guides 41. Additionally, the guides
41 are provided with a spring 51 for generating a resistance force upon movement of
the handles 50. At a second end opposite to the first end of the guides 41, the guides
41 are connected to each other by means of a connecting piece 52. The connecting piece
52 and the coupling 42 are provided with a weight receiving part 53 that comprises
a protrusion 54 onto which training weights can be placed. Each of the handles 50
could thereby also be provided with a weight receiving part 53. Again, clamps 55 can
be placed over the weight receiving parts 53 to securely lock in place the weights
placed on these weight receiving parts 53.
[0035] Figure 4 shows a front view of still another embodiment of the training module 60
according to the invention, which comprises a guide 61 provided with a handle 62,
which guide 61 connected to a coupling 63, which coupling 63 comprises a joint 64
having three degrees of freedom. The guide 61 and the handle 62 are provided with
a weight receiving part 65 that can also receive a clamp 66 for securing the weights.
This particular embodiment of the training module 60 comprises a wall mount 67 configured
for connecting to the coupling 63 by means of connection element 68, enabling the
training module 60 to be attached to a wall 69. The connection element 68 is, by means
of third adjustment means 70, adjustable in its position with respect to the wall
69. In particular, the third adjustment means 70 allow the user to set the height
of the guide with respect to the floor 71, without thereby changing the total length
of the training module 60. The wall mount 67 also comprises a safety mechanism 72,
comprising a ring 73 and fourth adjusting means 74, for adjusting the position of
the ring 73 and thereby adjusting the maximum deflection of the guide 61. The wall
mount 67 furthermore comprises a height adjustable support 75 for letting the training
module abut upon the wall mount. A (magnetic) safety pin 76 can be applied to prevent
the training module from falling out of the support 75.
[0036] Figure 5 shows a side view of the training module 60 shown in figure 4, wherein similar
numbers correspond to similar features of the training module 60.
[0037] Figure 6 shows a schematic representation of a motion sequence performed on a training
module 80 according to the invention. A user 81 hereby performs a motion by moving
the training module 80 around a joint 82 that allows the training module 80 to be
rotated around three rotational axes. Independently sliding and rotating handles 83
enable the user 81 to perform a natural motion by letting the user vary the position
of his hands. In this instance, the user 81 moves his hands alternately up and down
guides 84, thereby sliding the handles 83 along the guides 84 of the training module
80, while performing a sideward rotation. Although the depicted motion sequence concerns
a movement to one lateral side of the body, it is very well possible to extent the
movement to both lateral sides of the body (see also figure 8). In order for the user
81 to take a correct standing position in front of the training module 80, it is conceivable
that markings (not shown) are applied on the floor that indicate suitable foot positions.
[0038] Figure 7 shows schematic representation of another motion sequence performed on a
training module 80 according to the invention. In this instance, a user 81 moves his
hands simultaneously up and down, thereby sliding the handles 83 along the guides
84 of the training module 80, while performing a sideward rotation, thereby rotating
the training module 80 around a joint 82. Again, note that even though the depicted
motion sequence concerns a movement to one lateral side of the body, it is possible
to perform a bilateral motion sequence with similar movement of the hands.
[0039] Figure 8 shows schematic representation of yet another motion sequence performed
on a training module 80 according to the invention, wherein a user 81 performs an
exercise within a range of motion that extends to both lateral sides of the body.
To execute this bilateral movement, the user 81 may start in a middle/neutral position
85 and from there move with a rotational movement to a first lateral position 86 while
increasing the sideward deflection of the training module 80. Once the user 81 reaches
the first lateral position 86, the user 81 may move in opposite lateral direction
through the middle/neutral position 85 to a second lateral position 87. This movement
may be repeated several times, after which the user 81 can move back to the middle/neutral
position 85 to end the exercise. During the exercise, the training module 80 rotates
around joint 82, thereby carefully following the movement of the user 81.
[0040] Figures 9 and 10 respectively show a front view and a side view of a handle 90 for
use in a training module according to the invention. The handle 90 is configured to
fit over one of the at least one elongated guide 91 of the training module and thereto
comprises a receiving space 92 for said elongated guide 91 to pass through. Linear
bearings or sliding bearings 93 are incorporated into the handle 90 on both ends of
the receiving space 92 to allow low friction rotational and a linear movement of the
handle 90 relative to the guide 91. The outer surface of the handle 90 comprises a
first, anatomically shaped part 94 for receiving a hand and a second, cylindrical
part 95 for receiving weights. The cylindrical part 95 hereby preferably has an outer
diameter suitable for receiving weights having a hole diameter of 50 mm. Fixing means
such as a clamping ring 96 may be used to securely lock the weights in place. The
second part of the handle 90 outer surface is anatomically shaped and comprises a
protruding circumferential edge 97 which interfaces at one side thereof a hand's thumb
and index finger and on another, opposing side thereof the weights placed on the cylindrical
weight receiving part 95. The protruding circumferential edge 97 is anatomically shaped
at the side interfacing the hand to follow the shape of the hand's thumb and index
finger. At the opposite side the protruding circumferential edge 97 is substantially
flat to from an even surface for the weights to be placed on. The second, anatomically
shaped part of the handle 90 outer surface further comprises a circumferential indentation
98 for receiving a hand's thumb and index finger, a rounded protrusion 99 adjacent
to the circumferential indentation 98 for being enclosed by a hand's middle and ring
finger and a tapered protrusion 100 opposing the rounded protrusion 99 for supporting
a hand's ball of the little finger. The handle is further shaped to be symmetrically
with respect to a plane of symmetry 101 containing the longitudinal centre line 102
of the guide. In addition, the handle 90 may be provided with a cover plate or flange
103 to act as a contact or connection surface for a resistive spring. The handle 90
may also be provided with an integrated sensor 104 for tracking the movement of the
handle.
[0041] Figure 11 shows a perspective view of the handle shown in figure 9 and 10, wherein
similar numbers again correspond to similar features.
[0042] It should be clear that features included in one of the above embodiments could as
well be included in the other shown embodiments. Moreover, it will be apparent that
the invention is not limited to the exemplary embodiments shown and described here,
but that within the scope of the appended claims numerous variants are possible which
will be self-evident to the skilled person in this field.
1. Training module comprising:
- at least one elongated guide;
- a coupling, at one end thereof connected to the guide, which coupling is configured
for rotatably connecting the guide to a support surface;
- at least one handle, moveably connected to the guide;
wherein the at least one handle is moveable in at least a lengthwise direction of
the guide and wherein the at least one handle comprises an anatomically shaped outer
surface to closely fit the cylindrical grasp of a human hand.
2. Training module according to claim 1, wherein the at least one handle is provided
with bearings configured for movement relative to the at least one guide in an axial
and radial direction of the guide.
3. Training module according to claim 1 or 2, wherein the at least one handle is provided
with at least one weight receiving part for receiving weighs and thereby changing
the mass moment of inertia of the training module.
4. Training module according to claim 3, wherein the anatomically shaped outer surface
of the at least one handle comprises a protruding circumferential edge, configured
to interface at one side thereof a hand's thumb and index finger and on another, opposing
side thereof the weights placed on the weight receiving part.
5. Training module according to any of the preceding claims, the anatomically shaped
outer surface of the at least one handle comprises a circumferential indentation configured
for receiving a hand's thumb and index finger, a rounded protrusion adjacent to the
circumferential indentation configured for being enclosed by the hand's middle and
ring finger and a tapered protrusion opposing the rounded protrusion configured for
supporting the hand's ball of the little finger.
6. Training module according to any of the preceding claims, wherein the at least one
handle is symmetrically shaped with respect to a plane of symmetry containing the
longitudinal centre line of the guide.
7. Training module according to any of the preceding claims, wherein the training module
comprises at least one sensor for observing the movement conducted by the training
module, wherein at least one of the at least one sensor is provided on one of the
at least one handle.
8. Training module according to any of the preceding claims, wherein the training module
comprises at least two elongated guides, each connected to the coupling and each provided
with at least one handle, wherein the handles are moveably connected to the respective
guides and wherein the handles are moveable in at least a lengthwise direction of
the guides.
9. Training module according to claim 8, wherein the handles are independently moveable
with respect to each other in at least a lengthwise direction of the guides.
10. Training module according to any of the preceding claims, wherein the coupling comprises
a hinge, wherein the hinge is configured to allow the at least one guide to rotate
with respect to the support surface around three rotational axes.
11. Training module according to any of the preceding claims, wherein the training module
comprises first adjusting means for adjusting the distance of the at least one guide
with respect to the coupling.
12. Training module according to any of the preceding claims, wherein the training module
comprises a wall mount configured for connecting the coupling to a wall and thereby
attaching the training module to said wall, wherein the wall mount comprises a connection
element for connecting the coupling thereto, wherein the connection element, by means
of third adjustment means, is adjustable in its position with respect to the wall
and in particular is adjustable in height.
13. Training module according to claim 12, wherein the wall mount comprises a safety mechanism
for limiting the maximum deflection of the at least one guide, wherein the safety
mechanism comprises fourth adjusting means for adjusting the maximum deflection of
the at least one guide to which the training module is limited by the safety mechanism.
14. Training module according to claims 11 or 12, wherein the wall mount comprises a support
for letting the training module abut upon the wall mount in a stable equilibrium position.
15. Training module according to any of the preceding claims, wherein at least one of
the at least one guide is provided with a spring for generating a resistance force
upon movement of one of the at least one handle connected to said guide, which force
acts on said handle in a direction opposite to the direction of said movement.