A grip recovery training device with elasticity adjustment function and a training method thereof

Abstract

The application discloses a grip strength recovery training device with tension adjustment function and a training method thereof, which comprises a handle, a telescopic air rod, an inflation bin and a positioning cylinder, one end of the telescopic air rod is welded with a fixed plate, the inflation bin is integrally connected with a stop block and a sealing screw thread, the positioning cylinder is integrally connected at the top of the inflation bin, the inflation equipment is sealed and installed through mounting bolts, compressed air is injected into the air passage and the telescopic air rod by extruding the first sealing plate, so that the pressure in the telescopic air rod and the air passage is increased, thereby the tension of the extrusion buckle is increased, after stopping inflation, the first tension spring drives the first sealing plate to abut against and seal the fixed stop plate, and the high-pressure air in the telescopic air rod also extrudes the first sealing plate, so that the first sealing plate is tightly attached to the fixed stop plate, gas leakage is prevented, and the tension of the buckle tension is adjusted by increasing the pressure in the telescopic air rod, so that the tightness of the training equipment is adjusted, and the grip strength training rehabilitation of patients is more helpful.

Description

TECHNICAL FIELD

[0001] The present application relates to a medical rehabilitation equipment, in particular to a grip recovery training device with tension adjustment function and a training method thereof. BACKGROUND

[0002] At present, the medical treatment means, if the patient's hand suffers from direct injury, or due to stroke, hemiplegia caused by the brain contraction control of muscle strength decreases, will make the patient's hand finger joint muscle weakness, and the hand as one of the important organs of the human body, is an important component of the human body behavior activity, if the patient can make the injured and sick hand recover, which can make the patient better postoperative rehabilitation, to reduce the impact on the patient's life, so the rehabilitation training of the patient's hand is very necessary.

[0003] And the existing hand recovery training equipment, generally adopts the training of grasping, but the existing grasping training equipment, mostly adopts the deformation of spring to form the resistance to effectively grasp the finger training, but the deformation force of the spring is fixed, and the tension of the patient's grip strength is not the same in different recovery training periods, so as to cause the low training efficiency and the unsatisfactory training effect. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the defects in the prior art, the present application provides a grip recovery training device with tension adjustment function and a training method thereof, which solves the problem that the deformation force of the spring is fixed, and the tension of the patient's grip strength is not the same in different recovery training periods, so as to cause the low training efficiency and the unsatisfactory training effect.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the present application is realized by the following technical scheme: a grip recovery training device with tension adjustment function and a training method thereof, comprising a handle, the top of the handle is integrally connected with a fixed plate, four groups of through slots are formed in the fixed plate, the training device further comprises:

[0008] The telescopic air rod is connected with the fixed plate at one end, the other end of the telescopic air rod is connected with the buckle, and the outer part of the telescopic air rod is further surrounded by the first compression spring.

[0009] The air inflation bin is integrally connected with a stop block and a sealing screw thread, and the air inflation bin, the stop block and the sealing screw thread are all penetrated by an air passage, the sealing screw thread is internally provided with an air inlet sealing device, and the sealing screw thread is sealed in an air groove formed in the fixed plate and communicated with each group of the telescopic air rods;

[0010] The positioning cylinder is integrally connected to the top of the air inflation bin, and an air outlet groove formed in the positioning cylinder is communicated with the air passage, and the positioning cylinder is internally provided with an air outlet sealing device.

[0011] Preferably, the air inlet sealing device comprises a first tension spring, a first sealing plate and a fixed baffle, one end of the first tension spring is connected to the inner wall of the sealing screw thread, the other end of the first tension spring is connected to the first sealing plate, the first sealing plate is mounted on one side of the fixed baffle, and the first sealing plate can be abutted and sealed with one side of the fixed baffle.

[0012] Preferably, one end of the air passage is communicated with a mounting screw groove formed in the inner end of the sealing screw thread away from the stop block.

[0013] Preferably, the air outlet sealing device comprises a pressing column, a pressing ball, a second sealing plate and a second tension spring, one end of the pressing column is connected to the second sealing plate, the second sealing plate is limited in the air passage, and the second sealing plate can be abutted and sealed with the bottom surface of the positioning cylinder, the second tension spring is arranged around the outside of the pressing column in the air outlet groove, and the pressing ball is integrally arranged at the end of the pressing column away from the second sealing plate.

[0014] Preferably, one side of the fixed plate is provided with two groups of adjusting sliding grooves, the inner sides of the two groups of adjusting sliding grooves are fixedly provided with positioning rods, the outer sides of the positioning rods are slidingly mounted with sliding blocks, the bottom of each sliding block is arranged around a second compression spring outside the positioning rod, and the outer sides of the two groups of sliding blocks are connected with sliding baffles.

[0015] The present application also provides a grip recovery training method with tension adjustment function, which comprises the following steps:

[0016] S1. First, hold the handle with one hand, and pass four fingers through the through groove, when starting the training, release the gas in the telescopic air rod by pressing the pressing ball, and then grasp the buckle with the four fingers, and the training can be performed;

[0017] S2. After preliminary training, the grip gradually recovers, the pressure can be controlled according to the size of the grip to be trained, the compressed air is filled into the telescopic air rod through the air inflation bin to increase the pressure, and the tension of the training device is adjusted, when the pressure is too large, the second sealing plate is pressed to release or partially release the gas in the telescopic air rod to adjust the pressure, so as to adjust the tension of the training device.

[0018] (Three) beneficial effects

[0019] The application provides a grip recovery training device with tension adjustment function and a training method thereof. The application has the following beneficial effects:

[0020] (1) The application can seal and install the inflation device through the mounting bolt, inject compressed air into the air passage and the telescopic air rod by extruding the first sealing plate, increase the pressure in the telescopic air rod and the air passage, thereby improving the tension of the extrusion buckle, after stopping inflation, the first tension spring drives the first sealing plate to abut against and seal the fixed baffle, and the high-pressure air in the telescopic air rod also extrudes the first sealing plate, so that the first sealing plate tightly abuts against the fixed baffle, preventing gas leakage, so that the training device adjusts the tension of the buckle by increasing the pressure in the telescopic air rod, to adjust the tightness of the training device, which is more helpful for the grip training rehabilitation of patients.

[0021] (2) When the buckle is pulled to displace downward, the four fingers also drive the sliding baffle to displace downward, the sliding baffle stably displaces downward under the action of the sliding block and the second compression spring, and the sliding baffle can shield the second compression spring, avoiding the spring deformation extruding the hand to cause injury. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure display diagram (one) of the application;

[0023] Figure 2 It is a whole structure display diagram (two) of the application;

[0024] Figure 3 It is a structure display diagram of the air inflation chamber connecting part of the application;

[0025] Figure 4 It is a connecting section view of the internal structure of the air inflation chamber of the application;

[0026] Figure 5 It is a connecting section view of the internal structure of the positioning cylinder of the application.

[0027] In the figure: 1, handle, 2, fixed plate, 3, through groove, 4, first compression spring, 5, buckle, 6, telescopic air rod, 7, adjustment sliding groove, 8, positioning rod, 9, sliding block, 10, second compression spring, 11, sliding baffle, 12, air inflation chamber, 13, stop block, 14, sealing thread, 15, air passage, 16, first tension spring, 17, first sealing plate, 18, fixed baffle, 19, mounting screw groove, 20, positioning cylinder, 21, pressing column, 22, pressing ball, 23, second sealing plate, 24, second tension spring, 25, air outlet groove. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0029] Embodiment one

[0030] Please refer to Figures 1-5 As shown in the figure, a grip recovery training device with tension adjustment function, comprising a handle 1, the top of the handle 1 is integrally connected with a fixed plate 2, four groups of through grooves 3 are formed in the fixed plate 2, the training device further comprises:

[0031] The other end of the telescopic air rod 6 is connected with the buckle 5, and the outside of the telescopic air rod 6 is further provided with the first compression spring 4, the first compression spring is connected with the buckle and the fixed plate, and can provide basic elastic tension when there is no gas pressure in the telescopic air rod; the inflation chamber 12 is integrally connected with the stop block 13 and the sealing thread 14, and the inside of the inflation chamber 12, the stop block 13 and the sealing thread 14 is penetrated by the air passage 15, the inside of the sealing thread 14 is provided with the air inlet sealing device, and the sealing thread 14 is sealed in the air groove formed in the inside of the fixed plate 2, the air groove is communicated with each group of telescopic air rods 6; the positioning cylinder 20 is integrally connected at the top of the inflation chamber 12, and the air outlet groove 25 formed in the inside of the positioning cylinder 20 is communicated with the air passage 15, and the air outlet sealing device is installed in the inside of the positioning cylinder 20.

[0032] Please refer to Figures 3-5 As shown in the figure, the air inlet sealing device comprises a first tension spring 16, a first sealing plate 17 and a fixed baffle 18, one end of the first tension spring 16 is connected with the inner wall of the sealing thread 14, the other end of the first tension spring 16 is connected with the first sealing plate 17, the first sealing plate 17 is installed on one side of the fixed baffle 18, and the first sealing plate 17 can abut and seal one side of the fixed baffle 18 to prevent the internal compressed air from leaking out, one end of the air passage 15 is communicated with the installation screw groove 19, the installation screw groove 19 is formed in the inside of the sealing thread 14 away from the stop block 13, the air outlet sealing device comprises a pressing column 21, a pressing ball 22, a second sealing plate 23 and a second tension spring 24, one end of the pressing column 21 is connected with the second sealing plate 23, the second sealing plate 23 is limited in the inside of the air passage 15, and the second sealing plate 23 can abut and seal the bottom surface of the positioning cylinder 20, the second tension spring 24 is provided around the outside of the pressing column 21 in the inside of the air outlet groove 25, and the pressing ball 22 is integrally provided at the end of the pressing column 21 away from the second sealing plate 23.

[0033] In this embodiment, the mounting screw groove 19 can seal the installation of the inflating device, and when the inflating device is inflated, the first sealing plate 17 is extruded by high-pressure gas to inject compressed air into the air passage 15 and the telescopic air rod 6 to increase the pressure in the telescopic air rod 6 and the air passage 15, thereby increasing the tension of the buckle 5. After stopping inflation, the first tension spring 16 resets to pull the first sealing plate 17 to abut and seal against the fixed baffle 18, and the high-pressure air in the telescopic air rod 6 also extrudes the first sealing plate 17, so that the first sealing plate 17 is tightly attached to the fixed baffle 18, achieving sealing.

[0034] Please refer to Figure 1 and Figure 2 As shown in the figure, one side of the fixed plate 2 is provided with two groups of adjusting sliding grooves 7, and the inside of the two groups of adjusting sliding grooves 7 is fixedly provided with a positioning rod 8. The outside of the positioning rod 8 is slidingly installed with a sliding block 9, and the bottom of the sliding block 9 is located outside the positioning rod 8 and is surrounded by a second compression spring 10. The outside of the two groups of sliding blocks 9 is connected with a sliding baffle 11.

[0035] In this embodiment, when the buckle 5 is pulled to displace downward, the four fingers also displace the sliding baffle 11 downward. The sliding baffle 11 stably displaces downward under the action of the sliding block 9 and the second compression spring 10. The sliding baffle 11 can block the second compression spring 10 to avoid the second compression spring 10 from extruding the hand when it is deformed.

[0036] Embodiment two

[0037] Based on embodiment 1, a grip strength recovery training method with tension adjustment function is provided, which includes the following steps:

[0038] S1. First, hold the grip handle 1 with one hand, and pass the four fingers through the through groove 3. When starting training, release the gas in the telescopic air rod through the pressing ball 22. At this time, the four fingers are forced to grip the buckle downward, and the training can be performed.

[0039] S2. After preliminary training, the grip strength gradually recovers. The pressure can be controlled to be filled into the telescopic air rod 6 through the inflation chamber 12 to increase the pressure, so as to adjust the tension of the training device. When the pressure is too large, the pressing ball 22 can be pressed to release or partially release the gas in the telescopic air rod 6 to adjust the pressure. After the pressing ball 22 is released, the second tension spring 24 resets to make the second sealing plate 23 abut and seal against the positioning cylinder 20, so that the pressure in the telescopic air rod 6 can be freely adjusted according to the needs, so as to realize the tension adjustment of the training device.

[0040] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A grip recovery training device with tension adjustment function, comprising a handle (1), the top of the handle (1) is integrally connected with a fixed plate (2), four groups of through grooves (3) are arranged in the fixed plate (2), characterized in that, The training device further comprises: A telescopic air rod (6) is welded at one end to the fixed plate (2), and the other end of the telescopic air rod (6) is connected with a buckle block (5), and the outside of the telescopic air rod (6) is further provided with a first compression spring (4); An inflation bin (12) is integrally connected with a stop block (13) and a sealing thread (14), and the inside of the inflation bin (12), the stop block (13) and the sealing thread (14) is penetrated by an air passage (15), the inside of the sealing thread (14) is provided with an air inlet sealing device, and the sealing thread (14) is sealed in an air groove formed in the inside of the fixed plate (2), and the air groove is communicated with each group of telescopic air rods (6); A positioning cylinder (20) is integrally connected at the top of the inflation bin (12), and an air outlet groove (25) formed in the inside of the positioning cylinder (20) is communicated with the air passage (15), and an air outlet sealing device is installed in the inside of the positioning cylinder (20); The air inlet sealing device comprises a first tension spring (16), a first sealing plate (17) and a fixed baffle (18), one end of the first tension spring (16) is connected with the inner wall of the sealing thread (14), the other end of the first tension spring (16) is connected with the first sealing plate (17), the first sealing plate (17) is installed on one side of the fixed baffle (18), and the first sealing plate (17) can abut and seal one side of the fixed baffle (18); One end of the air passage (15) is communicated with a mounting screw groove (19) formed in the inside of the sealing thread (14) away from the stop block (13); The air outlet sealing device comprises a pressing column (21), a pressing ball (22), a second sealing plate (23) and a second tension spring (24), one end of the pressing column (21) is connected with the second sealing plate (23), the second sealing plate (23) is limited in the inside of the air passage (15), and the second sealing plate (23) can abut and seal the bottom surface of the positioning cylinder (20), the second tension spring (24) is provided around the outside of the pressing column (21) in the inside of the air outlet groove (25), and the pressing ball (22) is integrally provided at one end of the pressing column (21) away from the second sealing plate (23).

2. The grip strength recovery training device with the tightness adjustment function according to claim 1, characterized in that: One side of the fixed plate (2) is provided with two groups of adjusting sliding grooves (7), and the inside of each group of the adjusting sliding grooves (7) is fixedly provided with a positioning rod (8), the outside of the positioning rod (8) is slidingly installed with a sliding block (9), the bottom of the sliding block (9) is provided around the outside of the positioning rod (8) with a second compression spring (10), and the outside of the two groups of sliding blocks (9) is connected with a sliding baffle (11).

3. A grip strength recovery training method having a tightness adjustment function, characterized by: The training method is applied to the grip recovery training device with the tension adjustment function according to any one of claims 1 or 2, and comprises the following steps: S1. First, hold the handle (1) with one hand, and pass four fingers through the through groove (3), when starting training, release the gas in the telescopic air rod through the pressing ball (22), at this time, the four fingers are gripped downward to the buckle block, and the training can be performed. S2. After the initial training, the grip gradually recovers, and the pressure is controlled according to the size of the trained grip. The compressed air is filled into the telescopic air rod (6) through the inflation bin (12) to increase the pressure, so as to adjust the tightness of the training device. When the pressure is too large, press the ball (22) to make the second sealing plate (23) downward to release or partially release the gas in the telescopic air rod (6) to adjust the pressure, so as to realize the tightness adjustment of the training device.

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