CN114259233A

CN114259233A - Ankle injury rehabilitation muscle strength measuring device

Info

Publication number: CN114259233A
Application number: CN202111506132.8A
Authority: CN
Inventors: 娄磊; 宋仁谦; 韩亚飞; 倘艳锋
Original assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-01

Abstract

The invention discloses a ankle injury rehabilitation muscle strength measuring device which comprises a bottom plate and a measuring assembly, wherein the measuring assembly is arranged at the top of the bottom plate, an operating frame is arranged above the measuring assembly, and sliding frames for supporting the operating frame to transversely slide are arranged on the front side and the rear side of the top of the bottom plate; the measuring assembly comprises a C-shaped mounting frame with a downward opening, a tension meter is arranged inside the mounting frame, a pulling belt is connected to the top side of the tension meter, and a connecting cylinder extending longitudinally is connected to the top side of the pulling belt. Has the advantages that: according to the invention, the flexible tension cloth belt one-way traction mode of the existing muscle force measuring equipment is replaced by the two-way traction mode of the transmission rod matched with the traction belt under the support of the two groups of guide rollers, so that the muscle force measuring process of two postures of foot extension and foot flexion can be realized by pushing the traction belt to move in two ways by using the transmission rod in the processes of foot extension and foot dorsiflexion without adjusting the position of the foot of a patient, and the application range is wider.

Description

Ankle injury rehabilitation muscle strength measuring device

Technical Field

The invention relates to the field of ankle injury rehabilitation nursing, in particular to a ankle injury rehabilitation muscle strength measuring device.

Background

The ankle joint is composed of a joint surface at the lower end of a tibia and a fibula and a talus pulley, so the ankle joint is also called a talus calf joint. The lower joint surface of the tibia, the inner ankle joint surface and the outer ankle joint surface form an Jiong-shaped joint socket together to accommodate a talus pulley (joint head), and because the pulley joint surface is wide in front and narrow in back, when the foot dorsiflexes, the wider front part enters the socket, so that the joint is stable; however, when the foot is plantarflexed, if the narrower rear part of the pulley enters the socket when walking down a slope, the ankle joint is loosened and can move laterally, at this time, the ankle joint is easy to sprain, the most of the inflected injuries are seen, the ankle joint injury usually needs to be judged by using a muscle strength measuring device in the recovery process, and the ankle joint flexion exercise refers to that the back of the foot approaches to the front of the leg, which is called foot dorsiflexion; ankle extension refers to the movement of the instep away from the front of the leg, with the foot and lower limb tending to form a line between them, known as toe flexion.

The applicant finds that at least the following technical problems exist in the prior art: the ankle joint injury muscle strength measuring device used at present utilizes the tension cloth tape to connect the foot of a patient with the tension meter, the equipment can only measure the muscle strength of the ankle in the dorsiflexion process, and the muscle strength cannot be measured in the flexion process of the straight toe of the foot, so that the use is inconvenient.

Disclosure of Invention

The invention aims to solve the problems and provide a device for measuring the muscle strength for ankle injury rehabilitation, which replaces the unidirectional traction mode of a flexible tension cloth belt of the existing muscle strength measuring equipment with a bidirectional traction mode that a transmission rod is matched with a traction belt and supported by two groups of guide rollers, so that the traction belt can be pushed to move bidirectionally by the transmission rod in the processes of straightening and dorsiflexing the foot, the muscle strength measuring processes of the two postures of straightening and flexing the foot can be realized without adjusting the position of the foot of a patient, and an exercise assembly of the equipment can be combined and connected with an operation frame after the measurement is finished, so that the equipment is used as ankle muscle exercise equipment, and the device has the advantages of stronger function, convenience in use and detail description below.

In order to achieve the purpose, the invention provides the following technical scheme:

the ankle injury rehabilitation muscle strength measuring device comprises a bottom plate and a measuring assembly, wherein the measuring assembly is arranged at the top of the bottom plate, an operating frame is arranged above the measuring assembly, and sliding frames for supporting the operating frame to transversely slide are arranged on the front side and the rear side of the top of the bottom plate;

the measuring component includes opening C shape mounting bracket down, the inside tensiometer that is provided with of this mounting bracket, the tensiometer top side is connected with the tractive area, tractive area topside is connected with longitudinal extension's connecting cylinder, the tractive area with the side all around the connecting cylinder meets all is provided with the deflector roll on the mounting bracket, and is two sets of the deflector roll respectively with the side supports tightly around the connecting cylinder bottom, the handling frame is opening C shape framework down, the side all is provided with vertically penetrates around the handling frame bottom locking lever in the connecting cylinder, one side transverse connection has the transfer line outside the handling frame, and this transfer line outside end is provided with rectangle restraint frame.

When the ankle injury rehabilitation muscle strength measuring device is used, the foot of a patient is placed in the restraint frame at the end part of the transmission rod, the lower limb of the patient is supported by the bolster, then the traction restraint frame and the transmission rod pull the traction belt to apply force to the tension meter under the support of the guide roller through the bending of the ankle of the patient, and further the muscle strength data in the ankle dorsiflexion process are reflected by the tension meter; the dorsiflexion range and the toe flexion range of the ankle are limited in the measuring process so as to avoid secondary damage caused by the fact that the ankle moving range exceeds the tolerable range, the transverse sliding range of the whole operating frame in the measuring process is limited by adjusting the distance between the positioning nut on the outer side of the sliding rod and the operating frame, and the foot rotating range of a patient in the restraining frame is prevented from exceeding the tolerable range and being injured; when a patient finishes ankle exercise, the adjusting rod and the gear are driven to rotate by the rotating knob, the screw rod is driven to rotate by the meshing action of the gear and the gear ring, two groups of external threads with opposite rotating directions on the front side and the back side outside the screw rod are used for supporting two groups of control blocks to slide towards the directions away from each other, so that the control blocks are used for driving the connecting rod and the locking rod to longitudinally slide, the locking rod is detached from the connecting cylinder on the top side of the traction belt, the operation frame is in separated contact with the measuring component in a connecting state, then the knob is continuously rotated to continuously drive the two groups of locking rods to separate from each other, the outer end part of the locking rod is clamped into the clutch cylinder of the exercise component, the transverse sliding action of the operation frame is synchronously connected with the square cylinder of the exercise component, the operation frame is used for driving the square cylinder to transversely slide when the ankle of the patient bends or extends, and the springs on the outer sides of the two ends of the square cylinder are used for providing resistance, to assist the patient in performing an ankle exercise session.

Preferably, sliding holes transversely penetrate through the front side and the rear side of the operating frame above the lock rod, the sliding frame is of a C-shaped structure with a downward opening, the middle of the sliding frame transversely penetrates through the sliding holes, and the operating frame is in transverse sliding fit with the sliding frame through the sliding holes.

Preferably, the sliding frame on two sides of the operating frame is externally provided with a positioning nut, the longitudinal section of the sliding frame is circular, and the positioning nuts are in threaded fit with the sliding frame.

Preferably, the lock rod is in clearance fit with the operating frame, an accommodating groove vertically penetrates through the top of the operating frame, a screw rod is longitudinally arranged in the accommodating groove, two ends of the screw rod are rotatably arranged on two side walls of the accommodating groove, two groups of external threads with opposite rotation directions are symmetrically arranged on the front side and the rear side of the outside of the screw rod, and a control block capable of moving along the axial direction of the screw rod is respectively arranged on the two external threads.

Preferably, the top sides of the middle parts of the two groups of lock rods are vertically connected with connecting rods, the top ends of the connecting rods extend to the control blocks and are fixedly connected with the control blocks, the control blocks are in longitudinal sliding fit with the accommodating grooves, and the screw rods are in threaded fit with the control blocks through external threads, so that the two control blocks synchronously move towards the middle parts of the screw rods or towards the two ends of the screw rods through the rotation of the screw rods.

Preferably, an adjusting rod transversely penetrates through one side, away from the transmission rod, of the operating frame, the adjusting rod is in running fit with the operating frame, a gear is arranged at one end, extending into the accommodating groove, of the adjusting rod, and a disc-shaped knob is arranged at one end, outside the adjusting rod.

Preferably, a gear ring is fixed on the outer side of the middle of the screw rod between the two groups of external threads, the gear ring and the screw rod are coaxially distributed, the gear is meshed with the gear ring, and two groups of exercise assemblies are symmetrically arranged on the front side and the rear side of the top of the bottom plate.

Preferably, the exercise assembly comprises a guide frame fixed on the top side of the bottom plate, the guide frame is a C-shaped frame body with a downward opening, the longitudinal section of the guide frame is rectangular, a square tube is arranged on the outer side of the middle of the guide frame, a square hole transversely penetrates through the middle of the square tube, and the square tube is in transverse sliding fit with the guide frame through the square hole.

Preferably, the guide frame outer sides of the two sides of the square tube are both sleeved with springs, the springs are far away from one side of the square tube, screws in threaded fit vertically penetrate through the guide frame, the square tube is close to one side of the operation frame, a clutch cylinder is arranged corresponding to the lock rod, and the inner diameter of the clutch cylinder is larger than the diameter of the lock rod.

Preferably, a bolster is fixed on the top side of the bottom plate below the restraint frame, an arc-shaped concave placement groove extending transversely is formed in the middle of the top side of the bolster, leg restraint frames are arranged on the bolster in the front and back of the top side of the placement groove, and a restraint belt matched with the placement groove to form a leg placement cavity is detachably arranged on the outer sides of the two sets of leg restraint frames.

Has the advantages that: according to the invention, the flexible tension cloth belt one-way traction mode of the existing muscle force measuring equipment is replaced by the two-way traction mode of the transmission rod matched with the traction belt under the support of the two groups of guide rollers, so that the transmission rod can be used for pushing the traction belt to move in two directions in the foot straightening and back bending processes, the muscle force measuring processes of the two postures of foot straightening and bending can be realized without adjusting the position of the foot of a patient, and the application range is wider;

the transverse sliding range of the operating frame can be limited, so that the ankle of a patient can be prevented from flexing in the muscle strength measuring process or the subsequent exercise process and the ankle moving angle can be prevented from exceeding the tolerable range in the extending process, the operating frame can be limited according to the normal moving range of the ankle of the patient, and the use safety is higher;

can carry out the built-up connection with the exercise subassembly and the handling frame of equipment after the measurement is accomplished, and then use equipment as ankle muscle exercise equipment, and the function is stronger, and it is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural breakdown of the present invention;

FIG. 4 is a schematic view of the present invention showing the measurement assembly disassembled from the operation frame;

FIG. 5 is a schematic perspective view of the handling frame of the present invention;

FIG. 6 is a schematic perspective view of the base plate of the present invention;

fig. 7 is a schematic diagram of the present invention showing the structure of the bolster disassembled.

The reference numerals are explained below:

1. a base plate; 101. mounting holes; 2. a measurement assembly; 201. a mounting frame; 202. a tension meter; 203. pulling the belt; 204. a connecting cylinder; 205. a guide roller; 3. an operation frame; 301. a lock lever; 301a, a connecting rod; 302. a transmission rod; 303. a confinement frame; 304. a slide hole; 305. a containing groove; 306. a screw; 306a, a gear ring; 307. a control block; 308. adjusting a rod; 308a, a gear; 308b, a knob; 4. a carriage; 401. positioning a nut; 5. an exercise assembly; 501. a guide frame; 502. a square cylinder; 503. a clutch drum; 504. a spring; 505. a screw; 6. a bolster; 601. a placement groove; 602. a leg binding frame; 603. a belt; 603a, magic tape; 603b, rivets.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-7, the invention provides a ankle injury rehabilitation muscle strength measuring device, which comprises a bottom plate 1 and a measuring component 2, wherein the measuring component 2 is arranged at the top of the bottom plate 1, an operating frame 3 is arranged above the measuring component 2, and sliding frames 4 for supporting the operating frame 3 to transversely slide are arranged on the front side and the rear side of the top of the bottom plate 1.

The measuring assembly 2 comprises a C-shaped mounting frame 201 with a downward opening, a tension meter 202 is arranged in the mounting frame 201, a pulling belt 203 is connected to the top side of the tension meter 202, the pulling belt 203 is connected with a stress detection joint of the tension meter 202, so that the pulling belt 203 is pulled to realize the measuring action of the tension meter 202, a connecting cylinder 204 extending longitudinally is connected to the top side of the pulling belt 203, guide rollers 205 are arranged on the mounting frame 201 at the front side and the rear side of the joint of the pulling belt 203 and the connecting cylinder 204, two groups of guide rollers 205 are respectively abutted against the front side and the rear side of the bottom of the connecting cylinder 204, so that the pulling belt 203 can be supported by the two groups of guide rollers 205 to be pulled smoothly towards the left side and the right side, the operation frame 3 is a C-shaped frame body with a downward opening, the front side and the rear side of the bottom of the operation frame 3 are respectively provided with a lock rod 301 penetrating into the connecting cylinder 204 longitudinally, one side outside the operation frame 3 is transversely connected with a transmission rod 302, and the outer side of the transmission rod 302 is provided with a rectangular restraining frame 303, the restraint frame 303 is used for accommodating the foot of the patient to drive the transmission rod 302 and the operation frame 3 to perform traction measurement on the traction belt 203.

A bolster 6 is fixed on the top side of the bottom plate 1 below the restraint frame 303, an arc concave placement groove 601 extending transversely is arranged in the middle of the top side of the bolster 6, the placement groove 601 is used for accommodating and supporting the lower limbs of a patient to perform ankle muscle strength test, the bolster 6 on the front and back sides of the top side of the placement groove 601 is provided with a leg-binding frame 602, the leg-binding frame 602 is a C-shaped structure with a downward opening, the outer sides of the two sets of leg-binding frames 602 are detachably provided with a strap 603 matched with the placement groove 601 to form a leg holding cavity for accommodating the legs of the patient, the front and back sides of the strap 603 respectively bypass the two sets of leg-binding frames 602, one side of the strap 603 is provided with a rivet 603b fixedly connected with the leg-binding frame 602, and the other side of the strap 603 is provided with a magic tape 603a capable of being torn and bonded on the outer side of the strap 603, so that knees are tightly fixed in the placement groove 601 through the strap 603 during lying examination of the patient, and feet are suspended outside the bolster 6, so as to avoid the influence of other parts of the limb exerting force on the ankle detection result.

As an alternative embodiment, sliding holes 304 are transversely penetrated through the front and rear sides of the operation frame 3 above the lock rod 301, the sliding frame 4 is a C-shaped structure with an opening facing downwards, the middle part of the sliding frame 4 transversely penetrates through the sliding holes 304, the operation frame 3 is matched with the sliding frame 4 through the sliding hole 304 in a transverse sliding way, the sliding frame 4 is used for supporting the operation frame 3 to slide stably in the transverse direction, a nylon sleeve is embedded in the sliding hole 304, thereby avoiding damage to the screw thread when the operation frame 3 moves to the screw thread part of the sliding frame 4, the positioning nuts 401 are arranged outside the sliding frame 4 at both sides of the operation frame 3, the longitudinal section of the sliding frame 4 is circular, and the positioning nut 401 is screw-engaged with the carriage 4, the positioning nut 401 is used to limit the lateral sliding range of the operation frame 3, so as to prevent the ankle from driving the operation frame 3 to exceed the tolerable range of the injured ankle along the sliding frame 4 with too large transverse distance, and further prevent the ankle of the patient from generating secondary injury.

The lock rod 301 is in clearance fit with the operation frame 3, an accommodating groove 305 vertically penetrates through the top of the operation frame 3, a screw 306 is longitudinally arranged in the accommodating groove 305, two ends of the screw 306 are in rotation fit with the side walls of two ends of the accommodating groove 305, two groups of external threads with opposite rotation directions are symmetrically arranged on the front side and the rear side of the outside of the screw 306, and a control block 307 capable of moving along the axial direction of the screw 306 is respectively arranged on the two external threads; the top sides of the middle parts of the two groups of lock rods 301 are vertically connected with connecting rods 301a, the upper ends of the connecting rods 301a extend to the control blocks 307 and are fixedly connected with the control blocks 307, the control blocks 307 are longitudinally matched with the accommodating grooves 305 in a sliding manner, and the screw 306 is in threaded fit with the control blocks 307 through external threads, so that the two control blocks 307 synchronously move towards the middle parts of the screw 306 or synchronously move towards the two ends of the screw 306 through the rotation of the screw 306; an adjusting rod 308 transversely penetrates through one side of the operating frame 3 far away from the transmission rod 302, the adjusting rod 308 is in rotating fit with the operating frame 3, one end of the adjusting rod 308, which extends into the accommodating groove 305, is provided with a gear 308a, one end of the outer side of the adjusting rod 308 is provided with a disk-shaped knob 308b, the outer side of the middle part of the screw 306 between the two external threads is fixed with a gear ring 306a, the gear ring 306a and the screw 306 are coaxially distributed, the gear 308a is meshed with the gear ring 306a, when the two groups of lock rods 301 need to be removed from the connecting cylinder 204, the adjusting rod 308 and the gear 308a are driven to rotate by the rotating knob 308b, the gear 308a is meshed with the gear ring 306a to drive the screw 306 to rotate, two groups of control blocks 307 in opposite rotation directions outside the screw 306 are used to drive the two groups of control blocks 307 in threaded fit outside the screw 306 to slide towards directions far away from each other, so as to drive the connecting rod 301a to support the lock rods 301 to be removed from the connecting cylinder 204 by the control blocks 307, the separation process of the operation frame 3 and the measuring assembly 2 is realized.

Two groups of exercise components 5 are symmetrically arranged on the front side and the rear side of the top of the bottom plate 1, each exercise component 5 comprises a guide frame 501 fixed on the top side of the bottom plate 1, each guide frame 501 is a C-shaped frame body with a downward opening, the longitudinal section of each guide frame 501 is rectangular, a square tube 502 is arranged on the outer side of the middle part of each guide frame 501, a square hole transversely penetrates through the middle part of each square tube 502, each square tube 502 is transversely matched with each guide frame 501 in a sliding manner through the corresponding square hole, springs 504 are sleeved on the outer sides of the guide frames 501 on the two sides of each square tube 502, a screw 505 in threaded fit vertically penetrates through each guide frame 501 on the side, away from each square tube 502, each screw 505 is used for limiting the corresponding spring 504, a clutch barrel 503 is arranged on the side, close to the operation frame 3, of each square tube 502, corresponding to the corresponding lock rod 301, the inner diameter of each clutch barrel 503 is larger than the diameter of the lock rod 301, so that the screw 306 can continuously move outwards after moving from the connection barrel 204 to penetrate into the clutch barrel 503 to connect the operation frame 3 with the exercise components 5, to assist in exercising the ankle of the patient using the spring 504 of the exercise assembly 5 as a resistance.

By adopting the structure, when the ankle dorsiflexion measuring device is used, the feet of a patient are placed in the constraint frame 303 at the end part of the transmission rod 302, the lower limbs of the patient are supported by the bolster 6, then the patient can pull the constraint frame 303 and the transmission rod 302 to pull the traction belt 203 to apply force to the tension meter 202 under the support of the guide roller 205 through the flexion of the ankle of the patient, the muscle force data in the ankle dorsiflexion process can be reflected by the tension meter 202, when the muscle force in the toe flexion action needs to be measured, the ankle of the patient can be directly stretched to push the constraint frame 303 to drive the transmission rod 302 to push the traction belt 203 to push the ankle to move away from the ankle, so that the guide roller 205 is used for supporting the traction belt 203 to apply force to the tension meter 202, and the muscle force data in the toe flexion action can be reflected by the tension meter 202; the dorsiflexion and toe flexion ranges of the ankles of the feet need to be limited in the measuring process so as to avoid the situation that the ankle moving range exceeds the tolerable range to cause secondary damage, the transverse sliding range of the whole operating frame 3 in the measuring process is limited by adjusting the distance between the positioning nut 401 at the outer side of the sliding rod and the operating frame 3, and the situation that the foot rotating range of a patient inside the restraining frame 303 exceeds the tolerable range to be injured is avoided; when a patient finishes measurement and needs ankle exercise, the adjusting rod 308 and the gear 308a are driven to rotate by the rotating knob 308b, the screw 306 is driven to rotate by the meshing action of the gear 308a and the gear ring 306a, two groups of external threads with opposite rotation directions on the front side and the back side outside the screw 306 are used for supporting two groups of control blocks 307 to slide in the directions away from each other, so that the control blocks 307 are used for driving the connecting rod 301a and the locking rod 301 to longitudinally slide, the locking rod 301 is detached from the connecting cylinder 204 on the top side of the pulling strip 203, at the moment, the operation frame 3 is in separated contact with the measuring component 2 in the connecting state, then the knob 308b is continuously rotated to continuously drive the two groups of locking rods 301 to separate from each other, the outer end part of the locking rod 301 is clamped into the clutch cylinder 503 of the exercise component 5, at the moment, the transverse sliding action of the operation frame 3 is synchronously connected with the square cylinder 502 of the exercise component 5, and when the ankle of the patient bends or extends, to provide resistance with the spring 504 outside the two ends of the square tube 502 to assist the patient in performing ankle exercise;

the flexible tension cloth belt one-way traction mode of the existing muscle force measuring equipment is replaced by a two-way traction mode which is carried out by the transmission rod 302 in cooperation with the traction belt 203 under the support of the two groups of guide rollers 205, so that the transmission rod 302 can be used for pushing the traction belt 203 to move in two ways in the process of straightening and dorsiflexing the feet, the muscle force measuring process of the two postures of straightening and flexing the feet can be realized without adjusting the positions of the feet of a patient, and the application range is wider;

the transverse sliding range of the operating frame 3 can be limited, so that the ankle of a patient can be prevented from flexing in the muscle strength measuring process or the subsequent exercise process and the ankle moving angle can be prevented from exceeding the tolerable range in the extending process, the operating frame 3 can be limited according to the normal moving range of the ankle of the patient, and the use safety is higher;

can carry out the built-up connection with the exercise subassembly 5 and the handling frame 3 of equipment after the measurement is accomplished, and then use equipment as ankle muscle exercise equipment with equipment, the function is stronger, and it is convenient to use.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. Ankle injury rehabilitation muscle strength measuring device which characterized in that: the device comprises a bottom plate (1) and a measuring component (2), wherein the measuring component (2) is arranged at the top of the bottom plate (1), an operating frame (3) is arranged above the measuring component (2), and sliding frames (4) for supporting the operating frame (3) to transversely slide are arranged on the front side and the rear side of the top of the bottom plate (1);

the measuring component (2) comprises a C-shaped mounting rack (201) with a downward opening, a tension meter (202) is arranged inside the mounting rack (201), a pulling belt (203) is connected with the top side of the tension meter (202), a connecting cylinder (204) extending longitudinally is connected with the top side of the pulling belt (203), the mounting racks (201) at the front side and the rear side of the joint of the pulling belt (203) and the connecting cylinder (204) are respectively provided with guide rollers (205), the two groups of guide rollers (205) are respectively abutted against the front side and the rear side of the bottom of the connecting cylinder (204), the operating frame (3) is a C-shaped frame body with a downward opening, the front side and the rear side of the bottom of the operating frame (3) are respectively provided with a lock rod (301) which longitudinally penetrates into the connecting cylinder (204), one side outside the operation frame (3) is transversely connected with a transmission rod (302), and the outer end of the transmission rod (302) is provided with a rectangular restraining frame (303).

2. The ankle injury rehabilitation muscle strength measuring device according to claim 1, wherein: the sliding holes (304) penetrate through the front side and the rear side of the operating frame (3) above the lock rod (301) transversely, the sliding frame (4) is of a C-shaped structure with a downward opening, the sliding holes (304) penetrate through the middle of the sliding frame (4) transversely, and the operating frame (3) is matched with the sliding frame (4) in a transverse sliding mode through the sliding holes (304).

3. The ankle injury rehabilitation muscle strength measuring device according to claim 2, wherein: the outside of balladeur train (4) both sides of handling frame (3) all is provided with positioning nut (401), balladeur train (4) longitudinal section is circular, just positioning nut (401) with balladeur train (4) screw-thread fit.

4. The ankle injury rehabilitation muscle strength measuring device according to claim 1, wherein: locking lever (301) with handling frame (3) clearance fit, the vertical through-going in handling frame (3) top has storage tank (305), and this storage tank (305) is inside vertically to be provided with screw rod (306), and this screw rod (306) both ends are rotated and are installed on storage tank (305) both sides wall, the outside front and back lateral symmetry of screw rod (306) is provided with two sets of external screw threads that revolve to opposite, installs one respectively on these two sections external screw threads and can follow screw rod (306) axial displacement's control block (307).

5. The ankle injury rehabilitation muscle strength measuring device according to claim 4, wherein: the top sides of the middle parts of the two groups of lock rods (301) are vertically connected with connecting rods (301a), the top ends of the connecting rods (301a) extend to the control block (307) and are fixedly connected with the control block (307), the control block (307) is in longitudinal sliding fit with the accommodating groove (305), and the screw rod (306) is in threaded fit with the control block (307) through external threads, so that the two control blocks (307) synchronously move towards the middle part of the screw rod (306) or synchronously move towards the two ends of the screw rod (306) through the rotation of the screw rod (306).

6. The ankle injury rehabilitation muscle strength measuring device according to claim 5, wherein: an adjusting rod (308) transversely penetrates through one side, far away from the transmission rod (302), of the operating frame (3), the adjusting rod (308) is in rotating fit with the operating frame (3), a gear (308a) is arranged at one end, extending into the accommodating groove (305), of the adjusting rod (308), and a disc-shaped knob (308b) is arranged at one end, on the outer side of the adjusting rod (308).

7. The ankle injury rehabilitation muscle strength measuring device according to claim 6, wherein: and a gear ring (306a) is fixed on the outer side of the middle part of the screw rod (306) between the two groups of external threads, the gear ring (306a) and the screw rod (306) are coaxially distributed, the gear (308a) is meshed with the gear ring (306a), and two groups of exercise components (5) are symmetrically arranged on the front side and the rear side of the top of the bottom plate (1).

8. The ankle injury rehabilitation muscle strength measuring device according to claim 7, wherein: exercise subassembly (5) including being fixed in guide frame (501) on bottom plate (1) top side, guide frame (501) are opening C shape framework down, and this guide frame (501) longitudinal section is the rectangle, guide frame (501) middle part outside is provided with square tube (502), and this square tube (502) middle part is transversely run through there is the square hole, square tube (502) through this square hole with guide frame (501) horizontal sliding fit.

9. The ankle injury rehabilitation muscle strength measuring device according to claim 8, wherein: square section of thick bamboo (502) both sides guide frame (501) outside all is equipped with spring (504), just spring (504) are kept away from square section of thick bamboo (502) one side vertical running through screw (505) that have screw-thread fit on guide frame (501), square section of thick bamboo (502) are close to operation frame (3) one side corresponds locking lever (301) and is provided with clutch cylinder (503), and this clutch cylinder (503) internal diameter is greater than locking lever (301) diameter.

10. The ankle injury rehabilitation muscle strength measuring device according to claim 1, wherein: the binding frame is characterized in that a bolster (6) is fixed on the top side of the bottom plate (1) below the binding frame (303), an arc-shaped concave placing groove (601) extending transversely is formed in the middle of the top side of the bolster (6), leg binding frames (602) are arranged on the bolster (6) in the front and back of the top side of the placing groove (601), and binding belts (603) matched with the placing groove (601) to form leg cavities are detachably arranged on the outer sides of the two groups of leg binding frames (602).