TWM551079U - Hand exercise assisting device - Google Patents

Description

Hand exercise aid

The present invention relates to a hand exercise assisting device, and more particularly to a trainer who can perform different angles and positions on the user's hand.

Referring to FIG. 1 , a conventional hand motion assisting device 9 is pivotally connected to a wheel body 93 by a central shaft 92. The wheel body 93 has a grip 94 that can be gripped by a user. The grip 94 is pushed to rotate the wheel body 93 about the central axis 92. By rotating the wheel body 93, the user can achieve the movement of the joints and muscles of the hand or The effect of rehabilitation.

However, when the conventional hand motion assisting device 9 is used, since the user's hand can only form a rotational motion according to the central axis 92, the conventional hand injury or stroke patient is known due to lack of angle change. The rehabilitation or exercise effect that the hand exercise assisting device 9 can achieve is limited.

In addition, a general hand injury or stroke patient is less suitable for a wide range of motion at the beginning, and since the grip 94 of the conventional hand motion assisting device 9 is fixedly coupled with the wheel body 93, the conventional knowledge is known. The hand motion assisting device 9 cannot adjust the position of the grip for the user's height and different needs, thereby achieving the best hand movement or rehabilitation effect.

In view of this, the conventional hand motion assisting device does have a need to improve.

The following directional or similar terms, such as "before", "after", "upper (top)", "lower", "inside", "outside", "side", etc. With reference to the orientation of the additional drawings, the directionality or its approximation is only used to assist in the description and understanding of the embodiments of the present invention, and is not intended to limit the present invention.

In order to solve the above problems, the purpose of the present invention is to provide a hand motion assisting device which can provide a circulating guide groove to provide a trainer with a different angle and position of the user's hand.

The second objective of the present invention is to provide a hand motion assisting device that can be adapted to the needs of different users to change the position of the grip to achieve the best hand movement or rehabilitation effect.

The hand motion assisting device of the present invention comprises: a base having a first plate and a second plate, the first plate and the second plate having a spacing, the first plate The accommodating space has a guiding plate, the guiding plate is positioned on the base, a guiding groove is formed between the periphery of the guiding plate and the accommodating space; and an arm, first The end has an integral shaft and a gear, the shaft can move along the guiding groove, the gear meshes with the tooth portion, and the second end of the arm has a grip.

Accordingly, the hand motion assisting device of the present invention can utilize the design of the shape of the guide groove, so that the user's hand can be trained at different angles and parts, thereby achieving the effect of rehabilitation or training different parts of the user. .

The tooth portion, the guide plate and the accommodating space are coaxial, so that the guide groove forms a groove width of a single width. In this way, the arm can be moved in the guide groove of the same groove width, so that the arm can achieve a smooth moving effect.

The first plate and the second plate are connected by a connecting portion on each of the two sides. In this way, the first plate and the second plate can be kept at the same pitch, so that the arm can form a smooth moving effect.

Wherein, the guide plate is fixed to the second plate by a positioning component. In this way, the first plate and the second plate can be kept at the same pitch, so that the arm can form a smooth moving effect.

There is further provided a fixing plate, and the base is fixed to the fixing plate. In this way, the fixing plate can be fixed to a fixture, so that the hand motion assisting device has an easy-to-use effect.

Wherein, the guiding groove has a change of multiple corners. In this way, the user's hand movement can be more varied, with the effect of rehabilitation or training to different parts.

The second end of the arm has a slot, and one end of an extension rod is movably disposed through the slot, and the handle is located at the other end of the extension rod. In this way, the length of the arm can be adjusted to suit the various needs of the user to change the position of the grip for optimal hand movement or rehabilitation.

Wherein, the extension rod has a groove, the groove is penetrated by a tip piece, and the tip piece is fixed to a tip hole of the arm. In this way, the effect of the extension rod being released from the arm can be prevented.

Wherein, the arm has a fixing member, and the extending rod is provided with a plurality of fixing holes, and the fixing member can abut against one of the fixing holes. In this way, the effect of fixing the adjusted arm to a length can be achieved.

The arm has a coupling hole that communicates with the slot, the coupling hole accommodates a ball and an elastic member, and the ball and the elastic member are prevented from coming out by a closing member. In this way, the effect of fixing the adjusted arm to a length can be achieved.

[this creation]

1‧‧‧Base

1a‧‧‧ first board

1b‧‧‧ second plate

1c‧‧‧Connecting Department

11‧‧‧ Guide

12‧‧‧ teeth

13‧‧‧Sinking

14‧‧‧Positioning holes

15‧‧‧ fixed board

16‧‧‧Perforation

17‧‧‧ convex

18‧‧‧Perforation

19‧‧‧ Positioning components

2‧‧‧Boom

21‧‧‧ shaft

22‧‧‧ Gears

23‧‧‧Handle

231‧‧‧ crank

232‧‧‧ massage ball

24‧‧‧Extension rod

241‧‧‧ Groove

242‧‧‧Fixed holes

25‧‧‧Slots

26‧‧‧ tip

261‧‧‧ tip hole

27‧‧‧Fixed parts

271‧‧‧Combination hole

272‧‧‧ sphere

273‧‧‧Flexible components

274‧‧‧Closed

C‧‧‧guide

S‧‧‧ accommodating space

S1‧‧‧ spacing

S2‧‧‧ thickness

[Use]

9‧‧‧Hand exercise aids

91‧‧‧ bracket

92‧‧‧ center axis

93‧‧‧ wheel body

94‧‧‧ grip

Figure 1: A perspective view of a conventional hand motion assist device.

Fig. 2 is an exploded perspective view showing the first embodiment of the present creation.

Fig. 3 is a front view of the combination of the first embodiment of the present creation.

Fig. 4 is a cross-sectional view taken along line A-A of Fig. 3.

Fig. 5 is a view showing the use case of the first embodiment of the present creation.

Fig. 6 is a front view of the combination of the second embodiment of the present creation.

In order to make the above and other objects, features and advantages of the present invention more comprehensible, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to FIGS. 2 and 3, which is a first embodiment of the present hand motion assisting device, the hand motion assisting device includes a base 1 and an arm 2, and the base 1 has a guiding slot C. One end of the arm 2 can be held by a user, and the other end of the arm 2 can follow the guide C.

The base 1 has a first plate 1a and a second plate 1b. The first plate 1a and the second plate 1b have a spacing S1. In this embodiment, the first plate 1a and the second plate 1b are connected by the connecting portions 1c from the two sides, such that the distance between the first plate 1a and the second plate 1b is maintained, and the first plate 1a has a hollow The accommodating space S is provided with a guiding plate 11 , and the guiding plate 11 can be positioned on the pedestal 1 , and the circumference of the guiding plate 11 is slightly smaller than the opening range of the accommodating space S. The guide plate 11 is formed between the guide plate 11 and the accommodating space S. The guide plate 11 has a tooth portion 12, and the tooth portion 12, the guide plate 11 and the accommodating space S are preferably formed coaxially. The guide groove C is formed to have a groove width of a single width. In this embodiment, the tooth portion 12 is disposed on a surface of the guide plate 11 facing the second plate 1b. The peripheral portion of the tooth portion 12 is smaller than the circumference of the guide plate 11. The tooth portion 12 has a thickness. S2, the thickness S2 is preferably the same as the pitch S1. The guide plate 11 preferably has a plurality of counterbore 13 , and the second plate 1 b of the base 1 preferably has a plurality of fixing holes 14 , and the plurality of counter holes 13 correspond to the plurality of fixing holes 14 . A positioning member 19 fixes the guide 11 to the base 1.

The base 1 can be fixed to a fixture, or can be selected as disclosed in this embodiment. The fixing plate 15 can be fixed to a fixing plate 15 by a plurality of perforations 16 through which the fixing plate 15 can be fixed to a fixed manner. Fixation. The fixing plate 15 can also have a convex portion 17 having a plurality of perforations 18 corresponding to the fixing hole 14 , and the guiding plate 11 and the base 1 are coupled to the fixing by the positioning member 19 . On board 15. The fixing plate 15 can increase the distance between the base 1 and the fixing body to reserve a space for the user's limb part to move, and to enable the user to train with a more comfortable angle.

The first end of the arm 2 has a shaft 21 and a gear 22. The diameter of the shaft 21 is slightly smaller than the groove width of the guide groove C. The shaft 21 is integral with the gear 22, and the gear 22 meshes with the tooth. The arm 2 can be rotated by the shaft 21 and the gear 22, and the shaft 21 can revolve around the guide C; the second end of the arm 2 has a handle 23, the handle 23 can be held by the user. The arm 2 preferably has a distance between the handle 23 and the shaft 21 that can be adjusted and changed. In the embodiment, the handle 23 is formed at one end of an extension rod 24, and the arm 2 is There is a slot 25, one end of the extension rod 24 is movably disposed in the slot 25, and the extension rod 24 has a slot 241, and the slot 241 can be used for a tip member 26 to extend therein. The member 26 is fixed to a tip hole 261 of the arm 2 such that the extension rod 24 is limited to a longitudinal movement relative to the arm rod 2 within a range. In addition, a bearing may be disposed between the handle 23 and the extension rod 24, so that the handle 23 can be rotated by itself, but not limited thereto, the handle 23 can also be covered with a ring sleeve (not shown) The collar can be rotated relative to the grip 23 such that friction between the user's hand and the grip 23 can be avoided. The end of the handle 23 can also extend a crank 231. The handle 23 or the crank 231 can be used by the user to select one of the grips to achieve the effects of movement, rehabilitation and training of different parts. In addition, a massage ball 232 can be disposed at the end of the crank 231. The massage ball 232 can be made of an elastic material, and the massage ball 232 preferably has a granule, so that the user can not only hold the ball The grip 23 or the crank 231 pushes the arm 2 to rotate to achieve the effects of movement, rehabilitation and training of different parts. It is also possible to achieve the effect of stimulating the acupuncture points of the palm by holding the massage ball 232.

In addition, in order to position the extension rod 24 on the arm 2, the arm rod 2 has a fixing member 27 and a plurality of fixing holes 242 are defined in the extension rod 24, and the fixing member 27 can protrude from the slot 25 and It is placed against one of the fixing holes 242. In the present embodiment, the arm 2 has a coupling hole 271 communicating with the slot 25, the coupling hole 271 receiving a ball 272 and an elastic member 273, and the ball 272 and the elastic portion are blocked by a closing member 274. The element 273 is disengaged. Thus, the ball 272 can be fixed against the extension rod 24, and after the extension rod 24 moves in the slot 23, the ball 272 can be engaged with one of the fixing holes 242, thereby The extension rod 24 does not slide in the slot 23.

Referring to FIG. 4, which is a combination of the original hand motion assisting device, the guide 11 is fixed to the base 1 by the positioning member 19, and the base 1 can also be positioned. The component 19 is fixed to a fixing plate 15. At this time, the gear 22 is engaged with the tooth portion 12, and the shaft 21 is interposed between the guide grooves C.

Referring to FIG. 5 , the user can hold the handle 23 and rotate the arm 2 so that the arm 2 can rotate 360° according to the shaft 21 and the gear 22, and the gear 22 rotates. When the gear 22 moves along the tooth portion 12, the guide rod C of the shaft 21 moves to form a revolution around the guide groove C, so that multiple angle changes can be achieved to exercise, train and rehabilitate the user. The best effect on the hands, wrists and muscles.

Referring to FIG. 6 , which is a second embodiment of the present hand motion assisting device, in the embodiment, the accommodating space S and the guiding plate 11 can be changed in shape, so that the guiding plate 11 and The guiding groove C of the accommodating space S forms a concave shape, and by the change of the multiple corners, when the arm 2 is operated to the notch, the user's hand exhibits a small stretching range. Conversely, when the arm 2 is moved to the concave back, the hand presents a greater extent of stretching, thereby periodically cycling, so that the user's hand movement can achieve more changes, to rehabilitation or training. The effect of different parts.

In summary, the hand motion assisting device of the present invention can utilize the design of the shape of the guide groove, so that the user's hand can be trained at different angles and parts, thereby achieving different parts of the rehabilitation or training user. Moreover, the length of the arm can be adjusted according to various needs of the user to change the position of the grip to achieve the best hand movement or rehabilitation effect.

Although the present invention has been disclosed by the above-described preferred embodiments, it is not intended to limit the present invention, and it is still within the spirit and scope of the present invention to make various changes and modifications to the above embodiments. The technical scope of the protection is created, so the scope of protection of this creation is subject to the definition of the patent application scope attached.

1‧‧‧Base

1a‧‧‧ first board

1b‧‧‧ second plate

1c‧‧‧Connecting Department

11‧‧‧ Guide

12‧‧‧ teeth

13‧‧‧Sinking

14‧‧‧Positioning holes

15‧‧‧ fixed board

16‧‧‧Perforation

17‧‧‧ convex

18‧‧‧Perforation

19‧‧‧ Positioning components

2‧‧‧Boom

21‧‧‧ shaft

22‧‧‧ Gears

23‧‧‧Handle

231‧‧‧ crank

232‧‧‧ massage ball

24‧‧‧Extension rod

241‧‧‧ Groove

242‧‧‧Fixed holes

25‧‧‧Slots

26‧‧‧ tip

261‧‧‧ tip hole

27‧‧‧Fixed parts

271‧‧‧Combination hole

272‧‧‧ sphere

273‧‧‧Flexible components

274‧‧‧Closed

S‧‧‧ accommodating space

Claims (10)

A hand motion assisting device includes: a base having a first plate and a second plate, the first plate and the second plate having a spacing, the first plate having a a accommodating space, the accommodating space accommodating a guiding plate, the guiding plate is positioned on the pedestal, a guiding groove is formed between the circumference of the guiding plate and the accommodating space; and an arm has a first end An integral shaft and a gear, the shaft can move along the guiding groove, the gear meshes with the tooth portion, and the second end of the arm has a grip. The hand motion assisting device according to claim 1, wherein the tooth portion, the guide plate and the accommodating space are coaxial, such that the guide groove forms a groove width of a single width. The hand motion assisting device according to claim 1, wherein the first plate and the second plate are connected by a connecting portion on each of the two sides. The hand motion assisting device of claim 1, wherein the guide plate is fixed to the second plate by a positioning member. The hand motion assisting device of claim 1, further comprising a fixing plate, the base being fixed to the fixing plate. The hand motion assisting device of claim 1, wherein the guide groove has a plurality of corner changes. The hand motion assisting device according to any one of claims 1 to 6, wherein the second end of the arm has a slot, and one end of an extension rod is movably disposed in the slot The handle is located at the other end of the extension rod. The hand motion assisting device of claim 7, wherein the extension rod has a groove, the groove is penetrated by a tip member, and the tip member is fixed to a tip hole of the arm. The hand motion assisting device of claim 7, wherein the arm has a fixing member, and the extending rod is provided with a plurality of fixing holes, and the fixing member can abut against one of the fixing holes. The hand motion assisting device of claim 7, wherein the arm has a coupling hole that communicates with the slot, the coupling hole accommodates a ball and an elastic member, and the member is blocked by a closure member. The ball and the elastic member are disengaged.