Finger joint exerciser capable of conveniently adjusting strength
By designing a knuckle exerciser with force adjustment components, the problem of fixed exercise strength in the prior art is solved, and the exercise strength is adjusted according to the recovery stage, providing flexible and applicable exercise effects, and easy maintenance and carrying.
Patent Information
- Application Number
- CN202421553442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The compression exercise strength of existing knuckle exercisers is fixed, making it difficult to adjust according to different recovery stages and degrees of the knuckles, resulting in pain that may cause in the early stage of joint recovery and inability to exercise effectively in the later stage of recovery.
A knuckle exerciser including a housing, a cover and a force adjustment assembly is designed. The force adjustment component realizes the adjustment of exercise force through parts such as pressing plates, push blocks, inner grooves, compression springs. By adjusting the position of the insertion block, change the initial elastic potential energy of the compression spring and adjust the exercise intensity.
The exercise force of the exerciser is flexibly adjusted according to the different recovery stages and degrees of the knuckles, avoiding initial pain and providing appropriate exercise effects in the later stage of recovery. At the same time, the design is easy to disassemble, assembly, maintenance and carry.
Smart Images
Figure CN222816230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of finger joint exercise, in particular to a finger joint exerciser which is convenient for adjusting the strength. Background Art
[0002] During the late recovery process of local hand injuries or diseases such as finger tenosynovitis and arthritis, in order to restore the patient's normal finger joint mobility, increase finger flexibility, promote blood circulation in the hands, avoid muscle spasms and finger numbness, swelling and other discomforts, and further restore the normal function of the patient's hands, a finger joint exerciser is needed to bend the patient's finger joints.
[0003] However, when the knuckle exerciser is used to exercise the knuckles, the pressing force inside the exerciser is mostly fixed. During the initial exercise process of joint recovery, the force of the exerciser is relatively large, which may cause pain and discomfort when pressing the fingers. However, in the later stage of joint recovery, the pressing force of the fixed force cannot play an exercise role. It is difficult to adjust the pressing force of the exerciser according to the different recovery stages and degrees of the knuckles. This is insufficient and it is not convenient to adjust the pressing force of the knuckle exerciser.
[0004] Now, a new type of finger joint exerciser which is convenient for adjusting the strength is proposed to solve the above-mentioned shortcomings. Utility Model Content
[0005] The purpose of the utility model is to provide a finger joint exerciser with easy-to-adjust force, so as to solve the problem in the above background technology that it is inconvenient to adjust the pressing force of the finger joint exerciser.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a finger joint exerciser that is easy to adjust the strength, comprising a shell, a cover body is provided at the front end of the shell, and a strength adjustment component is provided on the shell for adjusting the strength of the joint exercise of the exerciser;
[0007] The force adjustment component includes a pressure plate, a push block, an inner groove, a limit strip, a movable groove, a slot, an insert block, a push plate, a protrusion and a compression spring. Four groups of pressure plates are arranged at the top of the shell, and the bottom end of the pressure plate is fixedly connected to the push block. Four groups of inner grooves are opened inside the front end of the shell, and movable grooves are opened at the tops on both sides of the inner grooves respectively. Limit strips are fixed to the bottom ends of both sides of the push block respectively, a compression spring is vertically arranged inside the inner groove, a push plate is arranged at the bottom end of the inner groove, and slots are opened at the bottom ends on both sides of the inner groove respectively, insert blocks are fixedly connected to both sides of the push plate respectively, and protrusions are fixedly connected to the top of the push plate and the bottom end of the push block respectively.
[0008] Furthermore, the push block is slidably inserted into the inner groove, the top end of the compression spring is fixedly connected to the bottom end of the push block, and the bottom end of the compression spring is fixedly connected to the top end of the abutment plate.
[0009] Furthermore, the slots are provided in three groups at equal intervals at the bottom ends of both sides of the inner groove, and the insert blocks are inserted into the slots.
[0010] Preferably, a reserved hole is opened in the middle position of the front end of the shell, and a connecting column is fixedly connected to the rear end of the reserved hole, an inner hole is opened in the middle position of the front end of the cover body, a locking ring is provided at the front end of the cover body, and a convex strip is fixed on the outer side of the locking ring.
[0011] Furthermore, positioning holes are respectively provided inside the two sides of the front end of the shell, and pins are respectively fixed on the two sides of the rear end of the cover.
[0012] Furthermore, the front end of the connecting column passes through the inner hole, the outside of the connecting column is provided with an external thread, the inside of the locking ring is provided with an internal thread matching the external thread, and the locking ring is rotatably connected to the outside of the connecting column.
[0013] Preferably, a fixed seat is fixedly connected to the left side of the shell, and a movable ring is provided inside the fixed seat, a hanging strap is provided on the left side of the shell, and a fixed ring is provided on the right side of the hanging strap, a hook is movably connected to the right side of the fixed ring, the fixed ring passes through the inside of the right side of the hanging strap, and the hook passes through the inside of the movable ring.
[0014] Preferably, an anti-slip pad is adhered and fixed to the bottom end of the shell.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the finger joint exerciser with adjustable force not only realizes the convenience of adjusting the pressing force of the finger joint exerciser, realizes the convenience of disassembly and maintenance of the inside of the exerciser, but also realizes the convenience of carrying the exerciser;
[0016] (1) The finger joint exerciser is provided with a shell, a pressure plate, a push block, an inner groove, a limit strip, a movable groove, a slot, an insert block, a push plate, a protrusion and a compression spring. When the finger joint exerciser is used, the user holds the anti-slip pad at the bottom of the shell with the palm of the hand, and then holds the outside of the pressure plate with four fingers respectively. The four fingers exert force to press the four groups of pressure plates inward at the same time, drive the push block to move inward, and compress the compression spring inside the inner groove. Then, the fingers are opened and the compression spring set on the pressure plate rebounds to push the pressure plate back to its original position, so as to perform finger bending exercise reciprocatingly and then perform finger joint bending exercise. At the same time, when exercising, after opening the cover body, the insert blocks fixed on both sides of the push plate set at the bottom of the four groups of inner grooves can be pulled upward from the current slots, and then the insert blocks can be placed in the corresponding positions. After being inserted into the slots at different positions on the upper part, the length of the compression spring can be shortened by pre-compression, which can increase the initial elastic potential energy of the compression spring and increase the elastic force of the compression spring. The slot at the lowest position represents the smallest pressing exercise force, and upwards, the force in the middle position is moderate, and the force at the top is the largest, which is suitable for post-recovery exercise. The pressing exercise force of the exerciser can be adjusted according to the different recovery stages and degrees of the finger joints. The four sets of circularly distributed pressure plates can adapt to the direction of the natural inward bending exercise of the finger joints, and the exercise effect is better. At the same time, the bottom of the shell is set to a shape suitable for the inside of the palm, which is more comfortable when holding and exercising. It can also play a non-slip effect when holding during exercise with the anti-slip pad made of silicone material;
[0017] (2) By providing a shell, a reserved hole, a positioning jack, a cover, a locking ring, a connecting column, an inner hole, a pin and a convex strip, when the exerciser is in use, the locking ring provided at the front end of the cover can be screwed out from the outside of the connecting column, and the cover and the front end of the shell can be quickly separated. After opening the interior of the exerciser, maintenance operations can be conveniently performed;
[0018] (3) By providing a shell, a cover, a hanging strap, a fixing ring and a hook, when the exerciser is used, the hook on the right side of the hanging strap can be hung into the inside of the movable ring, and then the hanging strap can be put on the wrist to conveniently carry and use the exerciser, and at the same time, the loss of the exerciser can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0020] Figure 2 It is a front view enlarged structural schematic diagram of the abutment plate of the utility model;
[0021] Figure 3 This is a schematic diagram of the top view of the inner groove structure of the utility model;
[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a housing of the utility model when viewed from above;
[0023] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the cover body of the utility model in a front view.
[0024] In the figure: 1. shell; 2. fixed seat; 3. movable ring; 4. pressure plate; 5. push block; 6. inner groove; 7. positioning socket; 8. reserved hole; 9. anti-skid pad; 10. limit strip; 11. movable groove; 12. slot; 13. plug block; 14. abutment plate; 15. protrusion; 16. compression spring; 17. hanging strap; 18. fixing ring; 19. hook; 20. cover; 21. locking ring; 22. connecting column; 23. inner hole; 24. plug pin; 25. protrusion. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example 1: Please refer to Figure 1-4 A finger joint exerciser that is easy to adjust the strength, comprising a housing 1, a cover 20 is provided at the front end of the housing 1, and a strength adjustment component for adjusting the strength of the joint exercise of the exerciser is provided on the housing 1;
[0027] The force adjustment component includes a pressure plate 4, a push block 5, an inner groove 6, a limit strip 10, a movable groove 11, a slot 12, an insert block 13, a push plate 14, a protrusion 15 and a compression spring 16. Four groups of pressure plates 4 are arranged at the top of the shell 1, and the bottom end of the pressure plate 4 is fixedly connected with the push block 5. Four groups of inner grooves 6 are opened inside the front end of the shell 1, and the tops of both sides of the inner groove 6 are respectively opened with movable grooves 11, and the bottom ends of both sides of the push block 5 are respectively fixed with limit strips 10, and the compression spring 16 is vertically arranged inside the inner groove 6. A push plate 14 is arranged at the bottom end of the inner groove 6, and the bottom ends of both sides of the inner groove 6 are respectively opened with slots 12, and the two sides of the push plate 14 are respectively fixedly connected with the insert blocks 13, and the top of the push plate 14 and the bottom end of the push block 5 are respectively fixedly connected with protrusions 15, and the bottom end of the shell 1 is pasted and fixed with an anti-slip pad 9;
[0028] The push block 5 is slidably inserted into the inner groove 6, the top of the compression spring 16 is fixedly connected to the bottom of the push block 5, the bottom of the compression spring 16 is fixedly connected to the top of the abutment plate 14, and three groups of slots 12 are arranged at equal intervals at the bottom of both sides of the inner groove 6, and the insert block 13 is inserted into the inside of the slot 12;
[0029] Specifically, Figure 1-Figure 3As shown, after opening the cover body 20, the plug blocks 13 fixed on both sides of the abutment plate 14 can be pulled out upward from the current slots 12 at the bottom ends of the four groups of inner grooves 6, and then the plug blocks 13 can be inserted into the slots 12 at different positions on the upper part. By pre-compressing and shortening the length of the compression spring 16, the initial elastic potential energy of the compression spring 16 can be increased, and the elastic force of the compression spring 16 can be increased. The slot 12 at the lowest position represents the smallest pressing exercise force. In sequence, upward, the force in the middle position is moderate, and the force at the top is the largest, which is suitable for post-recovery exercise. The pressing exercise force of the exerciser can be adjusted according to the different recovery stages and degrees of the finger joints for exercise. The four groups of circularly distributed pressure plates 4 can adapt to the direction of the natural inward bending exercise of the finger joints, and the exercise effect is better. At the same time, the bottom of the shell 1 is set to a shape suitable for the inside of the palm, which is more comfortable when holding and exercising. The anti-slip pad 9 made of silicone material can also play a non-slip effect when holding during exercise.
[0030] Embodiment 2: A reserved hole 8 is provided at the middle position of the front end of the shell 1, and a connecting column 22 is fixedly connected to the rear end of the reserved hole 8, an inner hole 23 is provided at the middle position of the front end of the cover body 20, a locking ring 21 is provided at the front end of the cover body 20, and a convex strip 25 is fixed to the outer side of the locking ring 21, positioning holes 7 are provided inside the two sides of the front end of the shell 1, and pins 24 are fixed on both sides of the rear end of the cover body 20, the front end of the connecting column 22 passes through the inner hole 23, the outer side of the connecting column 22 is provided with an external thread, the inner side of the locking ring 21 is provided with an internal thread matching the external thread, and the locking ring 21 is rotatably connected to the outer side of the connecting column 22;
[0031] Specifically, Figure 1 , Figure 4 and Figure 5 As shown, the lock ring 21 provided at the front end of the cover body 20 can be screwed out from the outside of the connecting column 22, and the cover body 20 can be quickly separated from the front end of the shell 1. After opening the interior of the exerciser, maintenance operations can be quickly performed.
[0032] Embodiment 3: The left side of the housing 1 is fixedly connected with a fixing seat 2, and the inside of the fixing seat 2 is penetrated with a movable ring 3, the left side of the housing 1 is provided with a hanging belt 17, and the right side of the hanging belt 17 is provided with a fixing ring 18, and the right side of the fixing ring 18 is movably connected with a hook 19, the fixing ring 18 penetrates the inside of the right side of the hanging belt 17, and the hook 19 penetrates the inside of the movable ring 3;
[0033] Specifically, Figure 1 and Figure 4 As shown, the hook 19 on the right side of the strap 17 can be hooked into the inside of the movable ring 3, and then the strap 17 can be put on the wrist to conveniently carry and use the exerciser, which can also reduce the loss of the exerciser.
[0034] Working principle: When the utility model is in use, the palm of the hand holds the anti-skid pad 9 at the bottom of the shell 1, and then four fingers hold the outside of the pressure plate 4 respectively. The four fingers exert force to press the four groups of pressure plates 4 inward at the same time, drive the push block 5 to move inward, and compress the compression spring 16 inside the inner groove 6. Then, the fingers are opened to release the compression spring 16 set on the pressure plate 4 to rebound and push the pressure plate 4 back to its original position, so as to perform finger bending exercise reciprocatingly and then perform finger joint bending exercise. When the exerciser is in use, the lock ring 21 set at the front end of the cover body 20 can be correspondingly unscrewed from the outside of the connecting column 22, and the cover body 20 can be quickly separated from the front end of the shell 1. After opening the interior of the exerciser, maintenance and other operations can be performed. At the same time, when exercising, after opening the cover body 20, At the bottom end of the four groups of inner grooves 6, the plug blocks 13 fixed on both sides of the set abutment plate 14 are correspondingly pulled out from the current slots 12 upward, and then the plug blocks 13 are correspondingly inserted into the slots 12 at different positions on the upper part. By pre-compressing and shortening the length of the compression spring 16, the initial elastic potential energy of the compression spring 16 can be increased, and the elastic force of the compression spring 16 can be increased. The slot 12 at the lowest position represents the smallest pressing exercise force. Going upward, the force in the middle position is moderate, and the force at the top is the largest, which is suitable for recovering late-stage exercise. The anti-slip pad 9 made of silicone material can also play a role in preventing slipping when exercising. When the exerciser is in use, the hook 19 on the right side of the strap 17 can be correspondingly hung into the inside of the movable ring 3, and then the strap 17 can be put on the wrist to carry the exerciser.
[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A finger joint exerciser that is easy to adjust the strength, comprising a housing (1), characterized in that: The front end of the housing (1) is provided with a cover (20), and the housing (1) is provided with a force adjustment component for adjusting the pressure of the joint exercise of the exerciser; The force adjustment component comprises a pressure plate (4), a push block (5), an inner groove (6), a limit strip (10), a movable groove (11), a slot (12), an insert block (13), a stop plate (14), a protrusion (15) and a compression spring (16); four groups of pressure plates (4) are arranged at the top end of the shell (1), and the push block (5) is fixedly connected to the bottom end of the pressure plate (4); four groups of inner grooves (6) are opened inside the front end of the shell (1), and the top ends of the two sides of the inner grooves (6) are respectively opened A movable groove (11), the bottom ends of both sides of the push block (5) are respectively fixed with limit strips (10), the interior of the inner groove (6) is vertically provided with a compression spring (16), the bottom end of the interior of the inner groove (6) is provided with a stop plate (14), the bottom ends of both sides of the interior of the inner groove (6) are respectively provided with slots (12), the two sides of the stop plate (14) are respectively fixedly connected with insert blocks (13), and the top end of the stop plate (14) and the bottom end of the push block (5) are respectively fixedly connected with protrusions (15).
2. A finger joint exerciser with easy-to-adjust strength according to claim 1, characterized in that: The push block (5) is slidably inserted into the inner groove (6), the top end of the compression spring (16) is fixedly connected to the bottom end of the push block (5), and the bottom end of the compression spring (16) is fixedly connected to the top end of the abutment plate (14).
3. A finger joint exerciser with easy-to-adjust strength according to claim 1, characterized in that: The slots (12) are arranged in three groups at equal intervals at the bottom ends of both sides of the inner groove (6), and the insert blocks (13) are inserted into the slots (12).
4. A finger joint exerciser with adjustable strength according to claim 1, characterized in that: A reserved hole (8) is provided at the middle position of the front end of the shell (1), and a connecting column (22) is fixedly connected to the rear end of the reserved hole (8). An inner hole (23) is provided at the middle position of the front end of the cover body (20). A locking ring (21) is provided at the front end of the cover body (20), and a convex strip (25) is fixed to the outer side of the locking ring (21).
5. A finger joint exerciser with adjustable strength according to claim 1, characterized in that: Positioning holes (7) are respectively provided inside the two sides of the front end of the shell (1), and plug pins (24) are respectively fixed on the two sides of the rear end of the cover (20).
6. A finger joint exerciser with adjustable strength according to claim 4, characterized in that: The front end of the connecting column (22) passes through the interior of the inner hole (23), the exterior of the connecting column (22) is provided with an external thread, the interior of the locking ring (21) is provided with an internal thread matching the external thread, and the locking ring (21) is rotatably connected to the exterior of the connecting column (22).
7. A finger joint exerciser with adjustable strength according to claim 1, characterized in that: The left side of the shell (1) is fixedly connected to a fixing seat (2), and a movable ring (3) is provided inside the fixing seat (2), a hanging belt (17) is provided on the left side of the shell (1), and a fixing ring (18) is provided on the right side of the hanging belt (17), and a hook (19) is movably connected to the right side of the fixing ring (18), the fixing ring (18) passes through the inside of the right side of the hanging belt (17), and the hook (19) passes through the inside of the movable ring (3).
8. A finger joint exerciser with adjustable strength according to claim 1, characterized in that: An anti-slip pad (9) is glued and fixed to the bottom end of the housing (1).