CN214388665U - Wrist twisting exerciser - Google Patents

Abstract

The utility model discloses a wrist twisting exerciser, which comprises a clamping device, a torsional spring and a holding device; one end of the torsion spring is fixedly connected to the clamping device, and the other end of the torsion spring is fixedly connected to the holding device; the clamping device is used for nesting and clamping on an arm; the holding device is used for holding by a palm; when the wrist is twisted to exercise, the forearm penetrates through the torsion spring and holds the holding device, the clamping device is clamped on the arm, the palm twists the holding device to enable the torsion spring to be twisted and deformed, and then the wrist is twisted to exercise; or the torsional spring generates bending deformation when the palm swings the holding device, and the wrist can be swung to exercise. The beneficial effects are as follows: the palm can do twisting exercise relative to the forearm, the flexibility of the wrist joint is further improved, the strength of the muscle at the front end of the forearm is increased, and the rehabilitation of the wrist joint is accelerated.

Description

Wrist twisting exerciser

Technical Field

The utility model relates to the technical field of medical equipment and sports equipment, concretely relates to wrist wrench movement exerciser.

Background

The importance of the wrist joint, which is one of the most active joint parts of the human body, is self-evident to the human body. Especially, the requirement on the flexibility of wrist joints in some special industries is higher, such as the learning process of calligraphy, which is not solved by simple teaching materials and lattices and depends on the writing skill of a writer to a greater extent, a good writing process needs the writer to realize the writing by holding a writing tool, and the strength and coordination of the wrist of the writer are more key factors for realizing good calligraphy learning. Another aspect is that after the wrist is damaged, it is necessary to recover health by exercising continuously.

At present, the wrist is basically exercised by swinging the palm, namely the palm is exercised by repeatedly swinging the palm relative to the forearm, and the rotation exercise of the palm relative to the forearm is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the exercise to the wrist is all through the swing palm basically at present, even the palm is for the forearm to swing the exercise repeatedly, and lack the rotation of palm for the forearm and take exercise, aim at provides a wrist wrench movement exerciser, realizes that the palm carries out the wrench movement for the forearm and takes exercise, further improves wrist joint's flexibility, increases the strength of forearm front end muscle, perhaps accelerates wrist joint's recovery with higher speed.

The utility model discloses a following technical scheme realizes:

a wrist twisting exerciser comprises a clamping device, a torsion spring and a holding device; one end of the torsion spring is fixedly connected to the clamping device, and the other end of the torsion spring is fixedly connected to the holding device; the clamping device is used for nesting and clamping on an arm; the holding device is used for holding by a palm; when the wrist is twisted to exercise, the forearm penetrates through the torsion spring and holds the holding device, the clamping device is clamped on the arm, the palm twists the holding device to enable the torsion spring to be twisted and deformed, and then the wrist is twisted to exercise; or the torsional spring generates bending deformation when the palm swings the holding device, and the wrist can be swung to exercise.

Through the structural design, the wrist training device is fixedly clamped at the rear end of the forearm through the clamping device, namely the forearm is close to the elbow joint, the arm penetrates into the torsion spring, and the palm twists the holding device to enable the torsion spring to repeatedly generate torsional deformation so as to repeatedly twist the wrist for training; or the torsional spring produces crooked deformation repeatedly when the device is held in palm swing, swings the wrist and takes exercise because the torsional spring mainly produces distortion, utilizes its distortion to take exercise, and simultaneously, the torsional spring also has better crooked elasticity to also can make it produce crooked deformation, carry out wrist joint's swing and take exercise.

Preferably, the clamping device comprises a fixed clamping plate, a buckling plate and a locking piece; the fixed clamping plate is an arc-shaped plate, one end of the fixed clamping plate is provided with a circular ring connecting part, and the other end of the fixed clamping plate is provided with a clamping part; the buckle plate is an arc-shaped plate, and one end of the buckle plate is hinged to one side part of the clamping part of the fixed clamping plate; the locking fastener is hinged to the other side part of the clamping part of the fixed clamping plate; the non-hinged end of the pinch plate is locked at the clamping part of the fixed clamping plate through a locking piece; the ring connecting part is fixedly connected with the torsion spring.

Through designing clamping device for solid fixed splint, buckle and hasp piece, place the arm on solid fixed splint, then with the rear end department of solid fixed splint clamping part adjustment back forearm be close to the articulated position of elbow promptly, through hasp piece with the buckle hasp in solid fixed splint's clamping part department, and then realize being fixed in clamping device on the arm.

Further, one side portion of the clamping portion of the fixed clamping plate is provided with a fixed clamping plate boss, the fixed clamping plate boss is provided with a through hole, one end of the buckling plate is provided with a buckling plate protrusion, and the buckling plate protrusion is hinged to the fixed clamping plate boss through a hinge shaft.

The fixed clamping plate is hinged to the pinch plate through the arrangement of the lug boss of the fixed clamping plate and the bulge of the pinch plate, and the clamp is simple in structure and convenient and fast to install.

Further, the locking fastener consists of a screw rod and a nut; a screw mounting part is arranged on one side of the fixed clamping plate opposite to the fixed clamping plate boss of the fixed clamping plate; the non-hinged end of the pinch plate is provided with a bayonet bulge; the tail part of the screw rod of the locking fastener is hinged on the screw rod mounting part; the screw of the locking piece is locked in the bayonet of the bayonet protrusion through the nut, and the bayonet protrusion of the buckle plate is locked at the screw mounting part of the fixed clamp plate.

Through adopting above structural design, realize with the buckle hasp on solid fixed splint, be about to clamping device is fixed in on the arm.

Furthermore, the convex end of the bayonet of the buckle plate is provided with a flange, and the flange is used for blocking the nut after the lock catch piece is locked, so that the lock catch piece is prevented from sliding off from the convex end of the bayonet.

The stability of the lock catch is further improved by adding the design of the flange.

Furthermore, the inner surface of the clamping part of the fixed clamping plate is also provided with a fixed clamping plate flexible pad; the inner surface of the pinch plate is also provided with a pinch plate flexible pad.

The human comfort is further improved by adding the fixing splint flexible pad and the pinch plate flexible pad.

Preferably, the holding device comprises a fixing ring and a holding rod; the holding rod is arranged on one surface of the fixing ring, and the other surface of the fixing ring is fixedly connected with the torsion spring.

Through with the design of holding device for solid fixed ring and holding the pole, utilize solid fixed ring to realize in the fixed connection of torsional spring, hold the pole and be used for the hand to hold, take exercise.

Furthermore, the holding device also comprises a holding sleeve, and the holding sleeve is nested on the holding rod.

Through the design of increasing the cover of gripping, further increase the comfort that the hand gripped and increase frictional force, prevent to skid.

Preferably, one end of the torsion spring is fixedly welded to the circular ring connecting part of the fixed clamping plate; the other end is fixedly welded on the fixing ring.

The welding connection is adopted, the process is simple, the production efficiency is high, and the cost is low.

Preferably, two ends of the torsion spring are respectively provided with a ring, and the ring is provided with a plurality of through holes; the circular ring connecting part of the fixed clamping plate is provided with a fixed clamping plate through hole matched with the through hole of the circular ring at the tail end of the torsion spring; the fixing ring is provided with a fixing ring through hole matched with the through hole of the circular ring at the tail end of the torsion spring; and the through holes of the circular rings at the two ends of the torsion spring are respectively riveted with the through holes of the fixed clamping plate and the through holes of the fixed ring through rivets.

The torsion spring is riveted with the fixed clamping plate and the fixed ring respectively, and the rivet can bear the action of larger torque, so that the reliability of riveting the torsion spring with the fixed clamping plate and the fixed ring is further improved, and the connection quality of the torsion spring is further improved.

Compared with the prior art, the utility model, following advantage and beneficial effect have: a wrist twisting exerciser realizes twisting exercise of a palm relative to a forearm, further improves the flexibility of a wrist joint, increases the strength of muscles at the front end of the forearm and perhaps accelerates the rehabilitation of the wrist joint.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is the assembly structure diagram of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic view of the assembly structure of the component 1 of the present invention.

Fig. 4 is a schematic structural diagram of the component 11 of the present invention.

Fig. 5 is a schematic structural view of the component 12 of the present invention.

Fig. 6 is a front view of the inventive component 12.

Fig. 7 is an assembly structure diagram of the component 2 of the present invention.

Reference numbers and corresponding part names in the drawings:

1-clamping device, 11-fixed splint, 111-circular ring connecting part, 1111-fixed splint through hole, 112-clamping part, 1121-fixed splint boss, 1122-screw mounting part, 113-fixed splint flexible pad;

12-buckle, 121-buckle bulge, 122-bayonet bulge, 1221-flange, 123-buckle flexible pad and 13-locking piece;

2-holding device, 21-fixing ring, 211-fixing ring through hole, 22-holding rod, 221-holding sleeve;

3-torsion spring.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1 to 7, the wrist twisting exerciser of the present invention comprises a clamping device 1, a torsion spring 3 and a holding device 2; one end of the torsion spring 3 is fixedly connected to the clamping device 1, and the other end of the torsion spring is fixedly connected to the holding device 2; the clamping device 1 is used for being nested and clamped on an arm; the holding device 2 is used for holding by the palm; when the wrist is twisted to exercise, the forearm penetrates through the torsion spring 3 and holds the holding device 2, the clamping device 1 is clamped on the arm, and the palm twists the holding device 2 to enable the torsion spring 3 to generate torsional deformation so as to exercise the wrist; or the torsion spring 3 is bent and deformed when the palm swings the holding device 2, so that the wrist can be swung to exercise.

During the use, be fixed in clamping device 1 on the forearm to the centre gripping is close to elbow joint department promptly in forearm rear end department, and the arm penetrates in torsional spring 3, makes wrist joint be located torsional spring 3 inside, and the palm grips holding device 2 and twists or swings, makes the torsional spring produce and twists reverse deformation or crooked deformation, and then twists reverse to the wrist joint and temper and swing and take exercise.

Preferably, the clamping device 1 comprises a fixed clamping plate 11, a pinch plate 12 and a locking piece 13; the fixed splint 11 is an arc-shaped plate, one end of the fixed splint is provided with a circular ring connecting part 111, and the other end of the fixed splint is provided with a clamping part 112; the buckle plate 12 is an arc-shaped plate, and one end of the buckle plate is hinged to one side part of the clamping part 112 of the fixed clamp plate 11; the locking fastener 13 is hinged on the other side of the clamping part 112 of the fixed clamping plate 11; the non-hinged end of the pinch plate 12 is locked at the clamping part 112 of the fixed splint 11 through the locking piece 13; the circular ring connecting portion 111 is fixedly connected with the torsion spring 3. As a preferred embodiment, the clamping device 1 is designed as a fixed splint 11, a pinch plate 12 and a locking piece 13, when in use, an arm is placed on the fixed splint 11, then the clamping part 112 of the fixed splint 11 is adjusted to the rear end of the forearm, namely, the position close to the elbow joint, and then the clamping device 1 is fixedly arranged on the arm through the locking piece 13.

Preferably, a fixing splint boss 1121 is disposed at one side of the clamping portion 112 of the fixing splint 11, a through hole is disposed on the fixing splint boss 1121, a buckle plate protrusion 121 is disposed at one end of the buckle plate 12, and the buckle plate protrusion 121 is hinged to the fixing splint boss 1121 through a hinge shaft. In a preferred embodiment, the fixed splint boss 1121 and the pinch plate protrusion 121 are used to realize the hinge connection between the fixed splint 11 and the pinch plate 12.

Preferably, the locking piece 13 consists of a screw and a nut; a screw mounting part 1122 is arranged on one side opposite to the fixed splint boss 1121 of the fixed splint 11; the non-hinged end of the pinch plate 12 is provided with a bayonet projection 122; the tail part of the screw of the locking piece 13 is hinged on the screw mounting part 1122; the screw of the locking piece 13 is locked in the bayonet of the bayonet boss 122 by a nut, and the bayonet boss 122 of the buckle plate 12 is locked in the screw mounting portion 1122 of the fixed clamp plate 11. In a preferred embodiment, the above structure is adopted, and the buckle plate 12 and the fixed splint 11 are locked by a lock, and further fixed to the arm.

In some embodiments, the end of the bayonet protrusion 122 of the buckle 12 is provided with a flange 1221, and the flange 1221 is used for blocking the nut after the locking of the locking piece 13, so as to prevent the locking piece 13 from sliding off the bayonet protrusion 122. As a preferred embodiment, the design of the flange 1221 is added to further improve the reliability of use, placing the catch piece 13 from slipping off.

In some embodiments, the inner surface of the clamping portion 112 of the fixing splint 11 is further provided with a fixing splint flexible pad 113; the inner surface of the pinch plate 12 is also provided with a pinch plate flexible pad 123. As a preferred embodiment, the design of the fixed splint flexible pad 113 and the pinch plate flexible pad 123 is added, so that the use comfort is further increased.

Preferably, the gripping device 2 comprises a fixing ring 21 and a gripping bar 22; the holding rod 22 is mounted on one surface of the fixing ring 21, and the other surface of the fixing ring 21 is fixedly connected to the torsion spring 3. In a preferred embodiment, the holding device 2 is designed as a fixing ring 21 and a holding rod 22, the fixing ring 21 is used for fixedly connecting with the torsion spring 3, and the holding rod 22 is used for holding by hand.

In some embodiments, the holding device 2 further comprises a holding sleeve 221, and the holding sleeve 221 is nested on the holding rod 22. As a preferred embodiment, the grip sleeve 221 is added to increase friction force, so as to avoid slippage during hand gripping, which affects exercise, and increase comfort.

In some embodiments, one end of the torsion spring 3 is fixedly welded to the circular ring connecting portion 111 of the fixing splint 11; the other end is fixedly welded to the fixing ring 21. In a preferred embodiment, the torsion spring 3 is connected with the fixed clamping plate 11 and the fixed ring 21 respectively by welding, and the process is simple and the manufacturing is efficient.

In some embodiments, two ends of the torsion spring 3 are respectively provided with a circular ring, and the circular rings are provided with a plurality of through holes; the circular ring connecting part 111 of the fixed splint 11 is provided with a fixed splint through hole 1111 matched with the circular ring through hole at the tail end of the torsion spring 3; the fixing ring 21 is provided with a fixing ring through hole 211 matched with the through hole of the circular ring at the tail end of the torsion spring 3; and the through holes of the circular rings at the two ends of the torsion spring 3 are respectively riveted with the fixing splint through hole 1111 and the fixing ring through hole 211 through rivets. As a preferred embodiment, the connection between the torsion spring 3 and the fixing clamp plate 11 and the fixing ring 21 is realized by rivets, and the rivets can bear a large torque, so that the service life of the torsion spring 3 can be prolonged to a large extent in the process of repeated twisting and repeated bending, and the durability is improved.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A wrist twisting exerciser is characterized by comprising a clamping device (1), a torsion spring (3) and a holding device (2); one end of the torsion spring (3) is fixedly connected to the clamping device (1), and the other end of the torsion spring is fixedly connected to the holding device (2); the clamping device (1) is used for being nested and clamped on an arm; the holding device (2) is used for holding by a palm; when the wrist is twisted to exercise, the forearm penetrates through the torsion spring (3) and holds the holding device (2), the clamping device (1) is clamped on the arm, and the palm twists the holding device (2) to enable the torsion spring (3) to be twisted and deformed, so that the wrist is twisted to exercise; or the torsion spring (3) generates bending deformation when the palm swings the holding device (2), and the wrist can be swung to exercise.

2. A wrist twist exerciser according to claim 1, wherein the holding means (1) comprises a fixed splint (11), a pinch plate (12) and a catch member (13); the fixed splint (11) is an arc-shaped plate, one end of the fixed splint is provided with a circular ring connecting part (111), and the other end of the fixed splint is provided with a clamping part (112); the buckling plate (12) is an arc-shaped plate, and one end of the buckling plate is hinged to one side part of the clamping part (112) of the fixed clamping plate (11); the locking fastener (13) is hinged to the other side part of the clamping part (112) of the fixed clamping plate (11); the non-hinged end of the pinch plate (12) is locked at the clamping part (112) of the fixed splint (11) through a locking piece (13); the circular ring connecting part (111) is fixedly connected with the torsion spring (3).

3. The wrist twisting exerciser according to claim 2, wherein a fixing splint boss (1121) is provided at one side portion of the clamping portion (112) of the fixing splint (11), the fixing splint boss (1121) is provided with a through hole, a buckle plate protrusion (121) is provided at one end of the buckle plate (12), and the buckle plate protrusion (121) is hinged to the fixing splint boss (1121) through a hinge shaft.

4. A wrist twist exerciser according to claim 3, wherein the catch member (13) consists of a screw and nut; a screw rod mounting part (1122) is arranged on one side, opposite to the fixed splint boss (1121), of the fixed splint (11); a bayonet bulge (122) is arranged at the non-hinged end of the pinch plate (12); the tail part of the screw of the locking piece (13) is hinged on the screw mounting part (1122); the screw of the locking piece (13) is locked in the bayonet of the bayonet lug (122) through a nut, and the bayonet lug (122) of the buckle plate (12) is locked at the screw mounting part (1122) of the fixed clamp plate (11).

5. A wrist twisting exerciser according to claim 4, wherein the end of the bayonet boss (122) of the buckle plate (12) is provided with a flange (1221), and the flange (1221) is used to block the nut after the locking of the locking piece (13) and prevent the locking piece (13) from sliding off the bayonet boss (122).

6. A wrist twisting exerciser according to claim 5, wherein the inner surface of the gripping portion (112) of the stationary splint (11) is further provided with a stationary splint flexible pad (113); the inner surface of the pinch plate (12) is also provided with a pinch plate flexible pad (123).

7. A wrist twisting exerciser according to claim 2, wherein the holding means (2) comprises a fixed ring (21) and a holding rod (22); the holding rod (22) is arranged on one surface of the fixing ring (21), and the other surface of the fixing ring (21) is fixedly connected to the torsion spring (3).

8. A wrist twisting exerciser according to claim 7, wherein the gripping means (2) further comprises a gripping sleeve (221), the gripping sleeve (221) being nested on the gripping bar (22).

9. A wrist twisting exerciser according to claim 7, wherein one end of the torsion spring (3) is fixedly welded to the ring connecting part (111) of the stationary jaw (11); the other end is fixedly welded on the fixing ring (21).

10. The wrist twisting exerciser according to claim 7, wherein the two ends of the torsion spring (3) are respectively provided with a circular ring, and the circular rings are provided with a plurality of through holes; the ring connecting part (111) of the fixed splint (11) is provided with a fixed splint through hole (1111) matched with the through hole of the ring at the tail end of the torsion spring (3); the fixing ring (21) is provided with a fixing ring through hole (211) matched with the through hole of the circular ring at the tail end of the torsion spring (3); and the through holes of the circular rings at the two ends of the torsion spring (3) are respectively riveted with the fixing splint through hole (1111) and the fixing ring through hole (211) through rivets.

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