CN221130886U - Exoskeleton is tempered to finger joint - Google Patents

Abstract

The utility model provides a finger joint exercise exoskeleton. The finger joint exercise exoskeleton comprises a palm support sleeve, a palm binding end which is connected with the palm support sleeve and forms a closed loop, four finger trainers which are arranged on the palm support sleeve at intervals, and a thumb trainer which is arranged on the palm support sleeve; one end of the finger trainer is hinged with the palm support sleeve to form a hinge point A, and the other end of the finger trainer is provided with at least one first joint which forms a damping force when approaching or extending towards the hinge point A; one end of the thumb trainer is hinged with the palm support sleeve to form a hinge point B, and the other end of the thumb trainer is provided with a second joint which forms a damping force when approaching or extending towards the hinge point B. The utility model can meet the training requirements of multi-dimensional actions and different strength of users, is suitable for stretching and bending exercises of various scenes, and improves the grasping and flexibility of fingers.

Description

Exoskeleton is tempered to finger joint

Technical Field

The utility model relates to the technical field of rehabilitation exercises, in particular to a finger joint exercise exoskeleton.

Background

Fingers play an important role in human life, and their health directly affects the quality of life of people. Rehabilitation training of the fingers is required if the single or multiple fingers are functionally damaged due to disease or accident. A large number of clinical trials prove that the exercise with high repeatability is beneficial to the rehabilitation of hand functions.

Because most daily activities of people can be completed by hand participation, hand fatigue can be caused if people work in front of a computer for a long time, and the problems of weak finger strength, poor flexibility, insufficient finger span and the like can be caused by long-time use of a musical instrument. Once the fingers are tired, the grasping ability is reduced, the bending and straightening are not flexible, and the fatigue needs to be relieved.

Therefore, it is particularly important to provide a finger joint exercise exoskeleton to train the grasping of fingers and to relieve finger fatigue.

Disclosure of utility model

The utility model aims to provide a finger joint exercise exoskeleton which can stretch, bend and exercise fingers and improve the grasping and flexibility of the fingers.

The technical scheme of the utility model is as follows: the finger joint exercise exoskeleton comprises a palm support sleeve, a palm binding end, four finger trainers and a thumb trainer, wherein the palm binding end is connected with the palm support sleeve and forms a closed loop, the four finger trainers are arranged on the palm support sleeve at intervals, and the thumb trainer is arranged on the palm support sleeve; one end of the finger trainer is hinged with the palm support sleeve to form a hinge point A, and the other end of the finger trainer is provided with at least one first joint which forms a damping force when approaching or extending towards the hinge point A; one end of the thumb trainer is hinged with the palm support sleeve to form a hinge point B, and the other end of the thumb trainer is provided with a second joint which forms a damping force when approaching or extending towards the hinge point B.

Preferably, the finger trainer comprises a first joint connecting block, a first elastic sheet and a second joint connecting block, wherein a pull wire capable of retracting elastically is arranged on the first joint connecting block, the pull wire is connected with the second joint connecting block, the hinge point A is arranged on the first joint connecting block, the first elastic sheet is connected with the first joint connecting block and the second joint connecting block, and the second joint connecting block forms the first joint.

Preferably, the second joint connection block comprises a fixer, a first connector and a first binding band, the first binding band is in a ring shape and penetrates through the first connector in a first direction, the first elastic piece is inserted into the first connector in a second direction, the first direction is perpendicular to the second direction, and the top of the first connector is provided with the fixer for fixing a stay wire.

Preferably, the finger trainer comprises a first joint connecting block, a first elastic sheet, a second joint connecting block, a second elastic sheet and a third joint connecting block, wherein a pull wire capable of retracting elastically is arranged on the first joint connecting block, the pull wire is sequentially connected with the third joint connecting block and the second joint connecting block, the hinge point A is arranged on the first joint connecting block, the first elastic sheet is connected with the first joint connecting block and the third joint connecting block, and the second elastic sheet is connected with the third joint connecting block and the second joint connecting block; the second joint connection block and the third joint connection block form two first joints.

Preferably, the second joint connection block includes a holder, a first connector, and a first strap, the first strap being in a loop and passing through the first connector in a first direction;

The third joint connecting block comprises a lead device, a second connector and a second binding band, and the second binding band is ring-shaped and penetrates through the second connector in the first direction;

The first elastic piece is inserted into the second connector in the second direction, the second elastic piece is inserted between the second connector and the first connector in the second direction, and the first direction is perpendicular to the second direction; the top of the first connector is provided with the fixer, the top of the second connector is provided with the lead device, and the stay wire passes through the lead device to be connected with the fixer.

Preferably, a first slider is arranged at the bottom of the lead device, and the first slider is connected with the second connector in a sliding manner in the second direction.

Preferably, the first joint connecting block comprises a zip fastener, a third connector, a connecting seat and a rotating block, wherein the zip fastener is arranged at the top of the third connector, the connecting seat is arranged at the bottom of the third connector, the connecting seat is hinged with the rotating block to form a hinge point A, the rotating block is fixed on a palm support sleeve, and one end of a stay wire is wound in the zip fastener.

Preferably, the bottom of the easy-to-pull buckle is provided with a second sliding block which is in sliding connection with the third connector in the second direction.

Preferably, the easy-to-pull buckle comprises a shell, an elastic spring, an inner ring arranged in the shell and a central shaft arranged in the inner ring, wherein the elastic spring is connected with the central shaft and the inner ring, the outer circular surface of the inner ring is wound with the pull wire, and the pull wire penetrates out of the shell.

Preferably, the thumb trainer comprises a fourth joint connecting block, a third elastic sheet and a fifth joint connecting block, wherein a pull wire capable of retracting elastically is arranged on the fourth joint connecting block, the pull wire is connected with the fifth joint connecting block, the hinge point B is arranged on the fourth joint connecting block, and the third elastic sheet is connected with the fourth joint connecting block and the fifth joint connecting block.

Compared with the related art, the utility model has the beneficial effects that:

1. The finger joint exercise exoskeleton can meet the training requirements of users on multidimensional actions and different strength, is suitable for stretching and bending exercises in various scenes, and improves the grasping and flexibility of fingers;

2. The finger joint exercise exoskeleton can be used for people needing finger exercise such as weak finger strength, poor flexibility, insufficient finger span, patients and the like, and can be used for effectively exercising all joints of fingers; the degree of freedom is high, and some simple grabbing, holding, hooking and other actions can be completed;

3. Can be according to the user demand can be with the dismouting of finger training ware for one or two joints, the mode that can independently temper is great, reaches rehabilitation training or tempers the purpose of muscle strength, indirectly plays the effect of reducing muscle atrophy.

Drawings

FIG. 1 is a schematic view of a finger joint exercise exoskeleton according to a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of the finger trainer of FIG. 1;

FIG. 3 is a schematic view of the second joint block of FIG. 2;

FIG. 4 is a schematic view of the third joint block of FIG. 2;

FIG. 5 is a schematic view of the first joint block of FIG. 2;

FIG. 6 is a schematic view of the assembled structure of the third connector and the second slider of FIG. 5;

FIG. 7 is a schematic view of the structure of the easy-open buckle in FIG. 5;

FIG. 8 is a schematic view of the thumb trainer of FIG. 1;

FIG. 9 is a schematic view of the connection between the palm rest and the binding end of the finger trainer of FIG. 1;

FIG. 10 is a schematic diagram of a finger joint exercise exoskeleton application according to a first embodiment of the present utility model;

Fig. 11 is a schematic diagram of a finger joint exercise exoskeleton according to a second embodiment of the present utility model.

In the accompanying drawings: 1. a finger trainer; 11. a second joint connection block; 111. a holder; 112. a first connector; 113. a first strap; 114. a first clamping groove; 12. a second elastic sheet; 13. a third joint connection block; 131. a lead; 132. a first slider; 133. a second connector; 1331. a first front end cap; 1332. a first rear end cap; 1333. a first base; 134. a second clamping groove; 135. a second strap; 14. a first elastic sheet; 15. a first joint connection block; 151. easy-to-pull button; 1511. a housing; 1512. a pull wire; 1513. an inner ring; 1514. an elastic spring; 1515. a central shaft; 152. a second slider; 153. a third connector; 1531. a second base; 1532. a first front end cap; 1533. a second rear end cap; 154. a connecting seat; 155. a rotating block; 2. thumb training equipment; 21. a fifth joint connection block; 22. a third elastic sheet; 23. a fourth joint connection block; 3. a palm support sleeve; 4. a palm binding end; 41. a third strap; 42. a metal ring; 5. a first joint; 6. and a second joint.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

Example 1

As shown in fig. 1, the finger joint exercise exoskeleton provided in this embodiment includes a palm support sleeve 3, a palm binding end 4 connected with the palm support sleeve 3 and forming a closed loop, four finger trainers 1 arranged on the palm support sleeve 3 at intervals, and a thumb trainer 2 arranged on the palm support sleeve 3. One end of the finger trainer 1 is hinged with the palm support sleeve 3 to form a hinge point A, and the other end of the finger trainer is provided with at least one first joint 5, and damping force is formed when the first joint 5 approaches or stretches towards the hinge point A; one end of the thumb trainer 2 is hinged with the palm support sleeve 3 to form a hinge point B, the other end of the thumb trainer is provided with a second joint 6, and a damping force is formed when the second joint 6 approaches or stretches towards the hinge point B.

In this embodiment, the finger trainer 1 is a three-joint finger trainer, and the hinge points a form a first joint, and two first joints 5 are provided. The number of the finger training devices 1 is four, and the finger training devices correspond to the index finger, the middle finger, the ring finger and the little finger of a human hand (shown in figure 9). The thumb trainer 2 has two joints, the hinge point B forms a first joint, and the second joint 6 is a joint corresponding to the thumb of a human hand (as shown in figure 9).

As shown in fig. 2, the finger trainer 1 includes a first joint connection block 15, a first elastic sheet 14, a second joint connection block 11, a second elastic sheet 12, and a third joint connection block 13. The first joint connecting block 15 is provided with a pull wire 1512 capable of retracting elastically, the pull wire 1512 is sequentially connected with the third joint connecting block 13 and the second joint connecting block 11, the hinge point A is arranged on the first joint connecting block 15, the first elastic piece 14 is connected with the first joint connecting block 15 and the third joint connecting block 13, and the second elastic piece 12 is connected with the third joint connecting block 13 and the second joint connecting block 11. The second joint connection block 11 and the third joint connection block 13 form two of the first joints 5.

As shown in fig. 3, the second joint connection block 11 includes a holder 111, a first connector 112, and a first strap 113, and the first strap 113 is in a loop shape and passes through the first connector 112 in a first direction Y. The first connector 112 is provided with a first locking groove 114 penetrating in the second direction X. The first clamping groove 114 is located above the first binding band 113. The top of the first connector 112 is provided with the holder 111. The fixing device 111 is connected with the first connector 112 in a herringbone shape, so that a cavity for the pull wire 1512 to pass through and fix is formed inside the fixing device 111. The first strap 113 is a fixing ring or a magic tape.

As shown in fig. 4, the third joint connection block 13 includes a lead 131, a second connector 133, and a second strap 135, and the second strap 135 is in a loop shape and passes through the second connector 133 in the first direction Y. Second strap 135 is a retainer ring or a velcro strap.

The second connector 133 includes two first bases 1333 disposed at intervals in the first direction Y, a first front cover 1331 connected to front ends of the two first bases 1333 in the second direction X, and a first rear cover 1332 connected to rear ends of the two first bases 1333 in the second direction X. The first front end cover 1331, the first rear end cover 1332 and the two first bases 1333 are enclosed to form a sliding cavity, and the first sliding block 132 is slidably arranged in the sliding cavity. The top of the first slider 132 is connected to the lead 131. The lead 131 has the same structure as the holder 111. The lead 131 is independently slid in the second direction X by the first slider 132.

The second connector 133 is provided with a second clamping groove 134, and the second clamping groove 134 penetrates through the first front end cover 1331 and the first rear end cover 1332 in the second direction X. Second clamping slot 134 is located above second strap 135.

The second direction X is a length extending direction of the finger trainer 1, and the first direction Y is perpendicular to the second direction X.

As shown in fig. 5, the first joint connection block 15 includes a pull-out button 151, a third connector 153, a connection seat 154 and a rotation block 155, where the top of the third connector 153 is provided with the pull-out button 151, the bottom is provided with the connection seat 154, the connection seat 154 is hinged with the rotation block 155 to form a hinge point a, the rotation block 155 is fixed on the palm support sleeve 3, and one end of the pull wire 1512 is wound in the pull-out button 151.

As shown in fig. 6, the third connector 153 includes two second bases 1531 disposed at intervals in the first direction Y, a second front cover 1532 connected to front ends of the two second bases 1531 in the second direction X, and a second rear cover 1533 connected to rear ends of the two second bases 1531 in the second direction X. The second front end cover 1532, the second rear end cover 1533, and the two second bases 1531 enclose a sliding cavity therein, in which the second slider 152 is slidably disposed. The bottom of the easy-open button 151 is provided with a second slider 152 slidably connected to the third connector 153 in the second direction. The top of the second slider 152 is connected to the easy-open button 151. A third slot (not shown) is provided in the second front end cover 1532.

As shown in fig. 2, the first elastic piece 14 is inserted between the third clamping groove and the second clamping groove 134 in the second direction X. The second elastic piece 12 is inserted between the second clamping groove 134 and the first clamping groove 114 in the second direction X.

The first elastic sheet 14 and the second elastic sheet 12 are in downward concave arc structures, when the wearer grasps the fingers, the first elastic sheet 14 and the second elastic sheet 12 are retracted and deformed, and the grasping force needs to overcome the damping of the elastic sheets to retract, so that the grasping capability of the fingers can be exercised.

As shown in fig. 7, the easy-open button 151 includes a housing 1511, an elastic spring 1514, an inner ring 1513 disposed inside the housing 1511, and a central shaft 1515 disposed inside the inner ring 1513, the elastic spring 1514 connects the central shaft 1515 and the inner ring 1513, an outer circumferential surface of the inner ring 1513 is wound around the pull wire 1512, and the pull wire 1512 is pulled out from the housing 1511. The pull wire 1512 is connected to the holder 111 through the lead 131. The pull wire 1512 is automatically retracted onto the inner ring 1513 by the tension of the elastic spring 1514. When the finger is gripped, the pull wire 1512 is pulled out, the elastic spring 1514 rotates relative to the central shaft 1515, the elastic spring 1514 is wound on the central shaft 1515 and stores kinetic energy, when the first elastic sheet 14 and the second elastic sheet 12 are retracted and deformed, energy is stored, when the finger is straightened, the first elastic sheet 14 and the second elastic sheet 12 generate elasticity, and the elastic spring 1514 releases energy to pull the pull wire 1512 back, so that kinetic energy is generated for stretching the finger. The grasping ability of the fingers can be better exercised.

As shown in fig. 8, the thumb trainer 2 includes a fourth joint connection block 23, a third elastic sheet 22 and a fifth joint connection block 21, wherein a pull wire 1512 capable of retracting elastically is provided on the fourth joint connection block 23, the pull wire 1512 is connected with the fifth joint connection block 21, the hinge point B is provided on the fourth joint connection block 23, and the third elastic sheet 22 is connected with the fourth joint connection block 23 and the fifth joint connection block 21. The fourth joint block 23 has the same structure as the first joint block 15, and the fifth joint block 21 has the same structure as the second joint block 11.

As shown in fig. 9, the palm support sleeve 3 and the palm binding end 4, and the palm binding end 4 includes a third binding band 41 and a metal ring 42. The third binding band 41 is a cloth tape and is provided with a magic tape. Third strap 41 is connected to palm rest 3 by said metal ring 42.

As shown in fig. 10, when in use, the palm support sleeve 3 is sleeved on the back of the hand, the palm binding end 4 is wound and fixed, four fingers are respectively worn on the finger trainer 1, and the first joint connecting block 15, the third joint connecting block 13 and the second joint connecting block 11 respectively correspond to three joint positions. The thumb is worn on the thumb trainer 2. If low-strength exercise is required, the connecting bolt between the easy-to-draw button 151 and the second slider 152 can be disassembled, the easy-to-draw button 151 is disassembled, and the elastic sheet is replaced to provide different bending damping so as to adapt to rehabilitation training in different rehabilitation stages.

The length of the elastic sheet can be changed according to the difference of the lengths of the fingers of the people. The rotating block 155 is hinged with the connecting seat 154, so that fingers can swing up and down to perform finger separation movement, and the movement of opening and closing the fingers of a wearer can be complied, so that finger bending training at different angles can be completed.

After the easy-open button 151 is detached, the second elastic sheet 12 provides a pulling resilience force, and when the wearer pulls the bent finger, damping during training is provided for performing a finger bending rehabilitation training in an extended state, and resilience force for opening the finger is provided. The elastic sheet deforms to generate resilience force to provide grasping resistance for spontaneous active movement of the wearer so as to exercise finger muscles and provide pulling force for backward stretching of fingers for the wearer.

After the easy-to-pull button 151 is installed, the provided force is larger than that of the first elastic sheet 14 and the second elastic sheet 12, and different elastic springs can be replaced to obtain different forces of pulling the pull wire 1512, so that the finger can be used for bending high-strength exercise, the muscles of the finger can be exercised, the finger gripping force and the finger length can be longer through long-term exercise, and the effect of exercising the finger can be effectively achieved.

Example two

In this embodiment, the finger 1 includes a first joint connection block 15, a first elastic sheet 14 and a second joint connection block 11, where a pull wire 1512 capable of retracting elastically is disposed on the first joint connection block 15, the pull wire 1512 is connected to the second joint connection block 11, the hinge point a is disposed on the first joint connection block 15, the first elastic sheet 14 connects the first joint connection block 15 and the second joint connection block 11, and the second joint connection block 11 forms the first joint 5.

The second joint connection block 11 includes a fixing device 111, a first connector 112 and a first binding band 113, the first binding band 113 is in a ring shape and passes through the first connector 112 in a first direction, the first elastic piece 14 is inserted into the first connector 112 in a second direction, the first direction is perpendicular to the second direction, and the fixing device 111 for fixing the pull wire 1512 is arranged at the top of the first connector 112.

As shown in fig. 11, when the finger joint exercise exoskeleton is worn reversely, the first elastic piece 14 faces towards the palm center, and the first binding band 113 is placed on the finger, so that the finger joint exercise exoskeleton can be used in a concentrated manner, and the strength is more concentrated. Also, the easy-open button 151 may be attached or detached according to the use requirement.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (9)

1. The finger joint exercise exoskeleton is characterized by comprising a palm support sleeve (3), a palm binding end (4) which is connected with the palm support sleeve (3) and forms a closed loop, four finger trainers (1) which are arranged on the palm support sleeve (3) at intervals, and a thumb trainer (2) which is arranged on the palm support sleeve (3); one end of the finger trainer (1) is hinged with the palm support sleeve (3) to form a hinge point A, and the other end of the finger trainer is provided with at least one first joint (5), and a damping force is formed when the first joint (5) approaches or stretches towards the hinge point A; one end of the thumb trainer (2) is hinged with the palm support sleeve (3) to form a hinge point B, a second joint (6) is arranged at the other end of the thumb trainer, and a damping force is formed when the second joint (6) approaches or stretches towards the hinge point B; the thumb trainer (2) comprises a fourth joint connecting block (23), a third elastic sheet (22) and a fifth joint connecting block (21), wherein a pull wire (1512) capable of retracting elastically is arranged on the fourth joint connecting block (23), the pull wire (1512) is connected with the fifth joint connecting block (21), a hinge point B is arranged on the fourth joint connecting block (23), and the third elastic sheet (22) is connected with the fourth joint connecting block (23) and the fifth joint connecting block (21).

2. Finger joint exercise exoskeleton of claim 1 wherein said finger trainer (1) comprises a first joint connection block (15), a first elastic sheet (14) and a second joint connection block (11), said first joint connection block (15) being provided with a pull wire (1512) which is elastically retractable, said pull wire (1512) being connected to the second joint connection block (11), said hinge point a being provided on said first joint connection block (15), said first elastic sheet (14) being connected to the first joint connection block (15) and the second joint connection block (11), said second joint connection block (11) forming said first joint (5).

3. The finger joint exercise exoskeleton of claim 2 wherein said second joint connection block (11) comprises a holder (111), a first connector (112) and a first strap (113), said first strap (113) being looped and passing through said first connector (112) in a first direction, said first resilient tab (14) being inserted into said first connector (112) in a second direction, the first direction being perpendicular to the second direction, a top of said first connector (112) being provided with said holder (111) for securing a pull wire (1512).

4. Finger joint exercise exoskeleton of claim 1, wherein the finger trainer (1) comprises a first joint connection block (15), a first elastic sheet (14), a second joint connection block (11), a second elastic sheet (12) and a third joint connection block (13), wherein a pull wire (1512) capable of retracting elastically is arranged on the first joint connection block (15), the pull wire (1512) is sequentially connected with the third joint connection block (13) and the second joint connection block (11), the hinge point a is arranged on the first joint connection block (15), the first elastic sheet (14) is connected with the first joint connection block (15) and the third joint connection block (13), and the second elastic sheet (12) is connected with the third joint connection block (13) and the second joint connection block (11); the second joint connection block (11) and the third joint connection block (13) form two first joints (5).

5. The finger joint exercise exoskeleton of claim 4 wherein said second joint connection block (11) comprises a holder (111), a first connector (112) and a first strap (113), said first strap (113) being looped and passing through said first connector (112) in a first direction;

The third joint connection block (13) comprises a lead (131), a second connector (133) and a second strap (135), wherein the second strap (135) is ring-shaped and passes through the second connector (133) in a first direction;

The first elastic sheet (14) is inserted into the second connector (133) in a second direction, the second elastic sheet (12) is inserted between the second connector (133) and the first connector (112) in the second direction, and the first direction is perpendicular to the second direction; the top of the first connector (112) is provided with the fixer (111), the top of the second connector (133) is provided with the lead device (131), and the stay wire (1512) passes through the lead device (131) to be connected with the fixer (111).

6. The finger joint exercise exoskeleton of claim 5 wherein the bottom of said lead (131) is provided with a first slider (132), said first slider (132) being slidingly connected with a second connector (133) in a second direction.

7. The finger joint exercise exoskeleton of any one of claims 2 to 6 wherein said first joint connection block (15) comprises a zip-top button (151), a third connector (153), a connection seat (154) and a rotating block (155), wherein the top of said third connector (153) is provided with the zip-top button (151), the bottom is provided with the connection seat (154), said connection seat (154) is hinged with the rotating block (155) to form a hinge point a, said rotating block (155) is fixed on the palm support sleeve (3), and one end of said pull wire (1512) is wound in said zip-top button (151).

8. The finger joint exercise exoskeleton of claim 7 wherein the bottom of said easy pull button (151) is provided with a second slider (152) slidingly connected with a third connector (153) in a second direction.

9. The finger joint exercise exoskeleton of claim 7 wherein said easy pull button (151) comprises a housing (1511), an elastic spring (1514), an inner ring (1513) disposed inside said housing (1511), and a central shaft (1515) disposed inside said inner ring (1513), said elastic spring (1514) connecting said central shaft (1515) and said inner ring (1513), an outer circumferential surface of said inner ring (1513) being wound around said pull wire (1512), said pull wire (1512) being threaded out of said housing (1511).