Spacing-adjustable finger separating plate
By using magnetic positioning parts and screw screw structures on the fingerboard, convenient adjustment of finger blocks is achieved, solving the problem that traditional fingerboards are difficult to adjust the finger separation angle, and improving the flexibility and safety of training.
Patent Information
- Application Number
- CN202421889944.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-06
AI Technical Summary
When using the traditional finger splitter board, it is difficult to adjust the finger split angles and cannot achieve the purpose of gradually increasing the finger split angles.
A spacing adjustable fingerboard is designed, and the finger block is fixed with magnetic positioning parts. The finger block is installed at different positions through screw holes and screws, which increases the convenience of finger block disassembly and assembly.
The flexibility of finger splitting boards is achieved, and users can easily adjust the position of finger limit blocks, gradually increase the angle of finger separation, and reduce the risk of finger tissue wear.
Smart Images

Figure CN222968721U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of finger training instruments, in particular to a finger separator with adjustable spacing. Background Art
[0002] A finger separator is an instrument for training fingers to separate and stretch and keeping fingers in the correct position. Its main uses are: correcting finger postures and preventing deformities. It is used for patients with hand spasm such as hemiplegia, cerebral palsy, and quadriplegia. Regular training can prevent the interphalangeal joints from contracting and deforming. It can also prevent the flexor muscles of the hand from contracting. If a plastic finger separator can ensure sufficient service time, it is very useful for preventing the "hook-shaped hand" of hemiplegia.
[0003] When the traditional finger separator is in use, the finger limit block is directly fixed by means of bolts. However, this method makes it difficult to adjust when training fingers at different separation angles, and the finger separator often trains fingers at a fixed angle, failing to achieve the purpose of gradually increasing the separation angle of the training fingers. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the utility model provides the following technical solution: a finger separator with adjustable spacing, including a hand support plate, finger limit blocks arranged on the upper surface of the hand support plate, and a binding member arranged at the tail of the hand support plate for wrist binding. A magnetic attraction positioning member is arranged between the hand support plate and the finger limit blocks. The binding member includes a connecting strip adhered to the tail of the hand support plate. One end of the connecting strip is provided with a first binding strip, and the other end of the connecting strip is provided with a second binding strip. The first binding strip and the second binding strip are adhered by hook and loop fasteners. A silica gel plate is adhered to the inner surface of the connecting strip, and air permeation grooves are formed on the surface of the silica gel plate.
[0005] As an improvement of the above technical solution, the finger limit block includes a rubber block and a rubber sleeve sleeved outside the rubber block.
[0006] As an improvement of the above technical solution, the magnetic attraction positioning member includes a second magnet adhered in a groove formed on the lower surface of the rubber block, and screw holes with several paths are formed on the surface of the hand support plate. A screw is screwed into the screw hole, and a first magnet is fixed on the screw. The magnetic pole directions of the adjacent surfaces of the first magnet and the second magnet are opposite.
[0007] As an improvement of the above technical solution, five finger limit blocks are provided, and the four finger limit blocks on the outside are symmetrically arranged in pairs about the central axis of the hand support plate.
[0008] As an improvement of the above technical solution, a convex portion is arranged on the upper part of the finger limit block.
[0009] As an improvement of the above technical solution, the air permeation grooves formed on the surface of the silica gel plate are equally spaced.
[0010] As an improvement of the above technical solution, a limiting structure is provided between the finger limiting block and the hand support plate for limiting.
[0011] As an improvement of the above technical solution, the limiting structure is arranged between the second magnet and the screw. The limiting structure includes the end of the screw passing through the screw hole without threads, and a limiting groove provided at the bottom of the second magnet. The end is inserted into the limiting groove, so that the finger limiting block is limited on the hand support plate.
[0012] Advantages of the utility model:
[0013] 1. Through the magnetic adsorption positioning member provided between the hand support plate and the finger limiting block, the finger limiting block is fixed on the hand support plate through the magnetic adsorption positioning member. Since the finger limiting block adopts magnetic adsorption positioning, the convenience of disassembly and assembly of the finger limiting block is increased, so as to facilitate the adjustment of the finger limiting block at different positions on the hand support plate, realizing the training of the fingers by the finger separating plate. The binding member is arranged at the tail of the hand support plate. The binding member is composed of a connecting strip, a first binding strip, a second binding strip, a silica gel plate and a ventilation groove. The first binding strip and the second binding strip arranged at both ends of the connecting strip are used for binding outside the user's wrist, and the silica gel plate adhered to the inner surface of the connecting strip is used for buffering after binding outside the user's wrist. The ventilation groove opened on the surface of the silica gel plate facilitates ventilation after the silica gel plate contacts the wrist.
[0014] 2. Through the finger limiting block composed of a rubber block and a rubber sleeve, the magnetic adsorption positioning member includes a second magnet, a screw hole, a first magnet and a screw. The screw fixed on the surface of the first magnet is screwed into the screw hole opened on the surface of the hand support plate, so that the first magnet is fixed at different positions by screw holes with different paths, achieving the purpose of installing the finger limiting block at different positions. At the same time, the first magnet and the second magnet attract each other through magnetic force, achieving the purpose of fixing the rubber block on the hand support plate through the magnetic adsorption positioning member. The rubber sleeve sleeved outside the rubber block increases the elasticity of the outer surface of the finger limiting block, thus reducing the situation of finger tissue wear when the finger separating plate trains the fingers. Brief description of the drawings
[0015] Figure 1 is the three-dimensional structure diagram of the utility model;
[0016] Figure 2 is the part structure diagram of the utility model;
[0017] Figure 3 is the partial sectional structure diagram of the utility model;
[0018] Figure 4 is Figure 3 the enlarged structure diagram at A in
[0019] Reference numerals: 1, hand support plate; 2, finger limiting block; 21, rubber block; 22, second magnet; 23, rubber sleeve; 3, binding member; 31, connecting strip; 32, first binding strip; 33, second binding strip; 34, silica gel plate; 35, ventilation groove; 4, screw hole; 5, first magnet; 6, screw; 7, limiting structure; 71, end; 72, limiting groove. Detailed implementation mode
[0020] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: an adjustable-spacing finger splitter, including a hand support plate 1, a finger limiting block 2 arranged on the upper surface of the hand support plate 1, and a binding member 3 arranged at the tail of the hand support plate 1 for wrist binding. A magnetic attraction positioning member is arranged between the hand support plate 1 and the finger limiting block 2. The binding member 3 includes a connecting strip 31 adhered to the tail of the hand support plate 1. One end of the connecting strip 31 is provided with a first binding strip 32, and the other end of the connecting strip 31 is provided with a second binding strip 33. The first binding strip 32 and the second binding strip 33 are adhered by the hook and loop of the magic tape. A silica gel plate 34 is adhered to the inner surface of the connecting strip 31, and ventilation grooves 35 are formed on the surface of the silica gel plate 34.
[0022] In this implementation scheme, through the magnetic attraction positioning member arranged between the hand support plate 1 and the finger limiting block 2, the finger limiting block 2 is fixed on the hand support plate 1 through the magnetic attraction positioning member. Since the finger limiting block 2 adopts magnetic attraction positioning, the convenience of disassembly and assembly of the finger limiting block 2 is increased, so as to facilitate adjusting the finger limiting block 2 to different positions on the hand support plate 1, realizing the training of the fingers by the finger splitter. The binding member 3 arranged at the tail of the hand support plate 1 is composed of a connecting strip 31, a first binding strip 32, a second binding strip 33, a silica gel plate 34 and ventilation grooves 35. The first binding strip 32 and the second binding strip 33 arranged at both ends of the connecting strip 31 are used for binding outside the user's wrist, and the silica gel plate 34 adhered to the inner surface of the connecting strip 31 is used for buffering after binding outside the user's wrist. The ventilation grooves 35 formed on the surface of the silica gel plate 34 facilitate ventilation after the silica gel plate 34 contacts the wrist, and the use comfort is better.
[0023] Specifically, the finger limiting block 2 includes a rubber block 21 and a rubber sleeve 23 sleeved outside the rubber block 21. The magnetic attraction positioning member includes a second magnet 22 adhesively bonded in a groove formed on the lower surface of the rubber block 21, and a plurality of screw holes 4 with paths formed on the surface of the hand support plate 1. A screw 6 is screwed into the screw hole 4, and a first magnet 5 is fixed on the screw 6. The magnetic pole directions of the adjacent surfaces of the first magnet 5 and the second magnet 22 are opposite. There are five finger limiting blocks 2, and the four finger limiting blocks 2 located on the outside are symmetrically arranged in pairs about the central axis of the hand support plate 1.
[0024] In this embodiment, the finger limiting block 2 composed of the rubber block 21 and the rubber sleeve 23, and the magnetic attraction positioning member includes the second magnet 22, the screw hole 4, the first magnet 5 and the screw 6. The screw 6 fixed on the surface of the first magnet 5 is screwed into the screw hole 4 formed on the surface of the hand support plate 1, so that the screw holes 4 with different paths fix the first magnet 5 at different positions, achieving the purpose of installing the finger limiting block 2 at different positions. At the same time, the first magnet 5 and the second magnet 22 attract each other by magnetic force, achieving the purpose of fixing the rubber block 21 on the hand support plate 1 through the magnetic attraction positioning member. The rubber sleeve 23 sleeved outside the rubber block 21 increases the elasticity of the outer surface of the finger limiting block 2, thereby reducing the finger tissue wear during finger training by the finger separating plate.
[0025] Specifically, a limiting structure is provided between the finger limiting block 2 and the hand support plate 1 for limiting; the limiting structure 7 is arranged between the second magnet 22 and the screw 6. The limiting structure 7 includes an end portion 71 of the screw 6 passing through the screw hole 4 without a thread, and a limiting groove 72 provided at the bottom of the second magnet 22. The end portion 71 is inserted into the limiting groove 72, so that the finger limiting block 2 is limited on the hand support plate 1.
[0026] In this embodiment, in order to prevent the finger limiting block 2 from being displaced after installation and affecting the use effect, a limiting structure 7 is provided between the second magnet 22 and the screw 6 for limiting. The limiting structure 7 includes an end portion 71 of the screw 6 passing through the screw hole 4 without a thread, and a limiting groove 72 provided at the bottom of the second magnet 22. The end portion 71 is inserted into the limiting groove 72 to achieve limiting; the screw 6 fixed on the surface of the first magnet 5 is screwed into the screw hole 4 formed on the surface of the hand support plate 1, so that the screw holes 4 with different paths fix the first magnet 5 at different positions; when the finger limiting block 4 is placed on the surface of the hand support plate 1, the end portion 71 of the screw 6 is inserted into the limiting groove 72, achieving the purpose of limiting the finger limiting block 4 on the surface of the hand support plate 1. At the same time, the first magnet 5 and the second magnet 22 attract each other by magnetic force, fixing the finger limiting block 2 on the hand support plate 1.
[0027] Specifically, a convex portion is provided on the upper part of the finger limiting block 2.
[0028] In this embodiment, the convex portion on the upper part of the finger limiting block 2 facilitates the limitation of the fingers.
[0029] Specifically, the ventilation grooves 35 formed on the surface of the silica gel plate 34 are equally spaced.
[0030] In this embodiment, when the silica gel plate 34 is in contact with the skin, ventilation is carried out through the ventilation grooves 35.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. A spacing-adjustable fingerboard, comprising a hand support board (1), a finger limit block (2) arranged on the upper surface of the hand support board (1), and a tying piece (3) for tying wrists arranged at the rear of the hand support board (1), characterized in that: A magnetic positioning member is provided between the hand support plate (1) and the finger limit block (2); the binding member (3) comprises a connecting strip (31) bonded to the rear end of the hand support plate (1); a first binding strip (32) is provided at one end of the connecting strip (31); a second binding strip (33) is provided at the other end of the connecting strip (31); the first binding strip (32) and the second binding strip (33) are bonded to each other via Velcro hooks and barbs; a silicone plate (34) is bonded to the inner surface of the connecting strip (31); and a ventilation groove (35) is provided on the surface of the silicone plate (34).
2. The spacing-adjustable fingerboard according to claim 1, characterized in that: The finger limit block (2) comprises a rubber block (21) and a rubber sleeve (23) externally connected to the rubber block (21).
3. The spacing-adjustable fingerboard according to claim 2, characterized in that: The magnetic attraction positioning member comprises a second magnet (22) bonded in a groove provided on the lower surface of the rubber block (21), and screw holes (4) with a plurality of paths provided on the surface of the hand support plate (1), a screw rod (6) being screwed into the screw hole (4), a first magnet (5) being fixed on the screw rod (6), and the magnetic poles of adjacent surfaces of the first magnet (5) and the second magnet (22) are in opposite directions.
4. The spacing-adjustable fingerboard according to claim 2, characterized in that: Five finger limit blocks (2) are provided, and the four finger limit blocks (2) located on the outside are symmetrical in pairs with respect to the central axis of the hand support plate (1).
5. The spacing-adjustable fingerboard according to claim 2, characterized in that: A raised portion is provided on the upper portion of the finger limit block (2).
6. The spacing-adjustable fingerboard according to claim 1, characterized in that: The air permeable grooves (35) provided on the surface of the silica gel plate (34) are distributed at equal intervals.
7. The spacing-adjustable fingerboard according to claim 1, characterized in that: The finger limit block (2) and the hand support plate (1) are limited by a limit structure (7).
8. The spacing-adjustable fingerboard according to claim 7, characterized in that: The limiting structure (7) is arranged between the second magnet (22) and the screw rod (6), and comprises an end portion (71) of the screw rod (6) which passes through the screw hole (4) and is not threaded, and a limiting groove (72) provided at the bottom of the second magnet (22), and the end portion (71) is inserted into the limiting groove (72), so that the finger limiting block (2) is limited on the hand support plate (1).