CN114795863A - Recovery walking aid - Google Patents

Abstract

The invention provides a rehabilitation walking aid, which comprises: a body support; a pulley assembly disposed on the body support, the pulley assembly including: the pulley block is arranged on the body bracket; a main traction rope passing through a pulley on the pulley block; a leg rope traction device connected with the main traction rope, the leg rope traction device comprising: the leg binding part is connected with one end of the traction rope, and the other end of the traction rope is fixedly connected with the main traction rope. The leg traction component and the walking aid are matched for use, so that certain assistance is provided for the lower limbs of a user, and assistance is provided for the lower limb movement of the user.

Description

A rehabilitation walker

technical field

The invention relates to the technical field of walkers, in particular to a rehabilitation walker.

Background technique

A walker is a device that can support the elderly or patients with inconvenient legs and feet to move, so as to carry out rehabilitation training of the lower limbs. Most of the existing walkers provide equipment support, reduce the strength of the lower limb joints through the support of the upper limbs, so as to complete the movement, and most of them cannot meet the normal movements of the lower limbs, such as bending the knees; For people whose lower limbs cannot move normally, the existing walkers cannot meet the user's needs for lower limb activities.

SUMMARY OF THE INVENTION

In view of the above technical problems, the present invention proposes a leg rehabilitation walker to improve most of the normal movements of the lower limbs, such as bending the knees; The problem that the walking aid cannot meet the needs of the user for lower extremity activities.

In order to solve the above-mentioned technical problems and achieve other related purposes, the present invention proposes a rehabilitation walker, including:

body bracket;

A pulley assembly, the pulley assembly is arranged on the body bracket, and the pulley assembly includes:

a pulley set, arranged on the body bracket;

a main traction rope that passes through the pulleys on the pulley block;

A leg rope traction device, the leg rope traction device is connected with the main traction rope, and the leg rope traction device includes:

A traction rope and a leg binding part, one end of the traction rope is connected with the leg binding part, and the other end is fixedly connected with the main traction rope.

In one embodiment of the present invention, the body support includes a load-bearing frame and/or a width-adjustable frame, and the leg rope traction device is directly connected to the load-bearing frame or to the width-adjustable frame, the Two sides of the adjustable width frame are respectively connected with the load-bearing frame through bracket mounting parts, and a vertical rod is arranged on the adjustable width frame.

In an embodiment of the present invention, the body bracket is provided with two pulley assemblies, and the two pulley assemblies are respectively a first pulley assembly and a second pulley assembly.

In one embodiment of the present invention, it further includes a first pulley member, one end of the main traction rope is connected to a leg rope pulling device, and the other end passes through the first pulley assembly, the first pulley member and the The second pulley assembly is connected to the other leg rope traction device.

In one embodiment of the present invention, a rope driving device is further included, one end of the main traction rope is connected to the leg rope traction device through the pulley assembly, and the other end is connected to the rope driving device.

In an embodiment of the present invention, it further includes a second pulley member, the second pulley member is slidably mounted on the vertical pole, and the main traction rope is wound around the first pulley assembly and/or the first pulley assembly in turn. The first pulley member, the second pulley member and/or the first pulley member on the other side and the second pulley assembly.

In an embodiment of the present invention, a main traction rope buffer device is further included, and the main traction rope buffer device includes:

a sliding sleeve, which is sleeved on the vertical rod, and the second pulley member is arranged on the sliding sleeve;

The sliding sleeve limiter is arranged on the vertical rod;

The spring is sleeved on the vertical rod and located between the sliding sleeve and the adjusting rod under the adjustable width frame.

In an embodiment of the present invention, it further includes a linear actuator, which is fixedly mounted on the body bracket, and the other end is connected with the sliding sleeve.

In one embodiment of the present invention, the body support is provided with one of the leg rope traction devices for single-leg use, or two leg rope traction devices are provided for bilateral legs use.

In one embodiment of the present invention, the leg binding member includes: a thigh binding member connected to the traction rope;

and/or the calf binding part, fixedly connected to one end of the traction rope;

And/or thigh support and calf support, the thigh support is provided on the thigh binding part, the calf support is provided on the calf binding part, and one end of the thigh support is connected to the One end of the calf support is rotated and connected;

and/or a foot binding member, which is connected to the traction rope by means of a foot traction rope.

The present invention proposes a rehabilitation walker. On the basis of the original function of the walker, through the cooperation between the leg traction component and the walker, it can provide a certain assistance to the lower limbs of the user, and realize the The lower limb activities provide assistance, and the user's autonomous control of the legs can be achieved to a greater extent through the cooperation between the bilateral leg rope traction device and the walker. You can independently adjust the stride size, speed, and direction, and the safety is better.

The invention provides a rehabilitation walker, which not only has a certain boosting effect on the lower limbs, but also can also play a rehabilitation role for some users with lower limb movement dysfunction.

The invention provides a rehabilitation walker. When a rope driving device is used, the rope driving device is controlled by collecting the information of the user's sole force and the moving distance of the walker, so as to pull the user's lower limbs. The utility model has a large degree of help, and in addition, the structure is simple, and it can also give users a certain space for activities.

The present invention provides a leg rehabilitation walker, which adopts a safety limiting device and an ankle joint angle limiting device, which can play a certain protective role in the use process of the user and avoid the safety problem caused by the insufficient strength of the supporting leg. .

The invention provides a rehabilitation walking aid, which can also play a certain role in fixing the ankle joint through the ankle joint limiting component, and also give the ankle joint a certain range of motion.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a rehabilitation walking aid in an embodiment of the present invention.

2 is a schematic structural diagram of a body support in a rehabilitation walker according to an embodiment of the present invention.

3 is a schematic structural diagram of a width-adjustable frame in a rehabilitation walker according to an embodiment of the present invention.

4 is a schematic structural diagram of a pulley assembly in a rehabilitation walker according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a rehabilitation walking aid in another embodiment of the present invention.

6 is a schematic structural diagram of a rehabilitation walker with a linear actuator in an embodiment of the present invention.

FIG. 7 is a schematic structural diagram of a rope driving device for a rehabilitation walker according to an embodiment of the present invention.

FIG. 8 is a schematic structural diagram of a leg rope traction device in an embodiment of the present invention.

FIG. 9 is a schematic structural diagram of a leg rope traction device in another embodiment of the present invention.

FIG. 10 is a schematic structural diagram of a leg rope traction device in another embodiment of the present invention.

FIG. 11 is a schematic structural diagram of a leg rope traction device in yet another embodiment of the present invention.

12 is a schematic diagram of an ankle joint angle limiting device according to the present invention.

Label description:

Rehabilitation walker 100; body bracket 10; load-bearing frame 101; cross bar 102; moving wheel 103; support plate 104; arc structure 1041; armrest 1011; ; U-shaped half-frame 302; vertical rod 303; limit pin 3011; limit hole 3021; pulley assembly 40; first pulley assembly 41; second pulley assembly 42; leg rope traction device 20; first leg rope traction device 21; second leg rope pulling device 22; first pulley 401; second pulley 402; main traction rope 403; 406; sliding sleeve limiter 407; spring 408; locking member 409; linear actuator 410; rope drive device 411; traction rope 202; safety limit device 202a; 2033; calf support 2034; knee pad 2035; knee pad 2036; foot binding part 2037; foot traction rope 2038;

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the drawings provided in this embodiment are only to illustrate the basic concept of the present invention in a schematic way, so the drawings only show the components related to the present invention rather than the number, shape and the number of components in actual implementation. For dimension drawing, the type, quantity and proportion of each component can be changed at will in actual implementation, and the component layout may also be more complicated.

Please refer to FIG. 1 to FIG. 9 , the present invention provides a leg rehabilitation walker to improve the problem that the existing walker cannot satisfy the user’s need for a person with weak lower limb strength or a person who cannot move the lower limb normally. The problem of lower limb activity requirements, specifically, the rehabilitation walker 100 includes a body support 10, a leg rope traction device 20 and a pulley assembly 40, the pulley assembly 40 is installed on the body support 10, the leg The rope traction device 20 is connected with the pulley assembly 40 to provide a certain amount of assistance to the lower limbs of the user, that is, to provide assistance to the lower limbs of the user. 20 for single leg use, or two of said leg rope traction devices 20 are provided for double leg use.

Referring to FIG. 1 and FIG. 2 , in the present embodiment, the main body bracket 10 includes a load-bearing frame 101 , the load-bearing frame is provided with a cross bar 102 , and the cross bar 102 is located on the two load-bearing frames Front side of 101. In this embodiment, the bottom of the front side of the load-bearing frame 101 is provided with a moving wheel 103 to facilitate the movement of the walker, and the bottom of the rear side of the load-bearing frame 101 is provided with a support plate 104 to improve the movement of the walker. The stability of the walker is improved, thereby improving the safety of the patient when using the walker. It should be noted that the front end of the support plate 104 is lifted upward to form an arc structure 1041 to improve the convenience of the walker when moving. In addition, the bottom of the rear side of the carrier frame 101 can also use the moving wheel 103 instead of the support plate 104, which is suitable for people with different upper limb strength.

Please refer to FIG. 1 and FIG. 2 , the top of the load-bearing frame 101 is provided with an armrest 1011 , and parts such as soft pads are sleeved on the armrest 1011 to improve the comfort of the patient when holding the hand. In addition, a raised textured structure is arranged on the sleeved cushion and other components or on the armrest 1011, so as to improve the frictional force of the patient when holding the hand, and avoid slipping and causing danger.

Referring to FIG. 1 and FIG. 2 , in some other embodiments, the body bracket 10 further includes a width-adjustable frame 30 , and the pulley assembly 40 is mounted on the width-adjustable frame 30 . Two sides of the adjusting frame 30 are respectively connected with the load-bearing frame 101 through the bracket mounting parts 3001 .

Please refer to FIG. 2 and FIG. 3 , in this embodiment, the two sides of the adjustable-width frame 30 are fixedly connected to the two load-bearing frames 101 through bracket mountings 3001 respectively, and the adjustable-width frame 30 It includes two adjusting rods 301 and two U-shaped half-frames 302, wherein the two adjusting rods 301 are fixedly connected together by vertical rods 303, and the two U-shaped half-frames 302 are symmetrically arranged on the two two ends of the adjusting rod 301, and the two ends of the U-shaped half-frame 302 are respectively sleeved on the two adjusting rods 301, so as to form a sliding telescopic structure with the adjusting rods 301, and pass the limit The structure is limited, and the width of the adjustable width frame 30 is adjusted through the sliding and telescopic action between the adjusting rod 301 and the U-shaped half frame 302, so as to adapt to different walkers.

Referring to FIGS. 2 and 3 , in this embodiment, the limiting structure includes a limiting pin 3011 and a plurality of limiting holes 3021 , and the limiting pin 3011 is disposed at both ends of the adjusting rod 301 Above, a plurality of the limiting holes 3021 are provided on the sides of the U-shaped half-frame 302, and the limiting holes are provided on the sides of the two U-shaped half-frames 302, and a plurality of The limiting holes 3021 are arranged at intervals along the sliding and telescopic directions thereof, and the limiting pins 3011 are engaged in different limiting holes 3021 to adjust the width of the adjustable width frame 30 . It should be noted that the limit pins 3011 are provided on both ends of at least one of the adjusting rods 301 , and correspondingly, the limit holes are provided on at least one side of the two U-shaped half-frames 302 3021, in order to realize the width adjustment function, so as to adapt to different sizes of walking aids, such as common walkers on the market, strollers for the elderly or some wheelchairs.

Referring to FIG. 1 , in this embodiment, the pulley assembly 40 includes a pulley block, a first connecting piece and a main traction rope, and the pulley block and the first connecting piece are arranged on the body bracket 10 . Specifically Yes, the pulley assembly is arranged on the adjustable width frame 30, the first connecting member is also disposed on the adjustable width frame 30, and is located below the pulley assembly, one end of the main traction rope It is connected with the first connecting piece, and the other end is connected with the leg rope traction device 20 through the pulley block.

Referring to FIG. 1 , in this embodiment, the adjustable width frame 30 is provided with two pulley assemblies 40 and two leg rope traction devices 20 , and the two pulley assemblies 40 are respectively are the first pulley assembly 41 and the second pulley assembly 42, the two leg rope traction devices 20 are respectively the first leg rope traction device 21 and the second leg rope traction device 22, and the first pulley assembly The structure of 41 is the same as that of the second pulley assembly 42 , and the structure of the first leg rope pulling device 21 is the same as that of the second leg rope pulling device 22 .

Please refer to FIG. 1 and FIG. 4 , in this embodiment, the pulley assemblies in the first pulley assembly 41 and the second pulley assembly 42 both include a first pulley 401 and a second pulley 402 . The pulley 401 and the second pulley 402 are arranged on the adjustable width frame 30 and are located on the side above it, and one end of the main traction rope 403 is provided with two branch ropes, and the two branch ropes are respectively The first pulley 401 and the second pulley 402 are connected with the two traction ropes 202 to connect the leg rope traction device 20 and the pulley assembly together. It should be noted that the distance between the two first pulleys 401 and the second pulleys 402 can be adjusted so that they can be adapted to different occasions and users.

Referring to FIGS. 3 , 4 and 6 , in this embodiment, the traction rope 202 and the traction rope 202 are detachably connected to the main traction rope 403 through a lock 2022 . In addition, it should also be noted that the end of the traction rope 202 connected to the main traction rope 403 is bent through a rope buckle 2023 to form a ring structure, and the ring structure is hooked on the lock buckle 2022 It is possible to modify the length of the rope by modifying the position of the rope buckle 2023 on the traction rope 202, so as to be suitable for more users of different height groups. In other embodiments, the end of the main traction rope 403 connected to the traction rope 202 can also be bent to form a ring structure through the rope buckle 2022, so that the rope buckle can be modified by modifying the rope buckle. 2023 The position on the main traction rope 403 modifies the length of the rope.

Referring to FIG. 1 , in this embodiment, the main traction rope 403 in the first pulley assembly and the second pulley assembly is a complete rope piece, and the first connecting piece is a first A pulley member 404, wherein the first pulley member 404 of the two pulley assemblies is disposed at the bottom of the adjustable width frame 30 near both ends, and one end of the main traction rope 403 is connected to the first leg The other end is connected to the second leg rope traction device 22 through the pulley block in the first pulley assembly, the first pulley member 404 and the pulley block in the second pulley assembly in sequence, The pulley block realizes the linkage of the user's legs.

Referring to FIGS. 3 to 5 , in another embodiment, the pulley assembly further includes a second pulley member 405 , the second pulley member 405 is slidably arranged on the vertical pole 303 , and the main traction The rope 403 is wound around the first pulley assembly and/or the first pulley member 404, the second pulley member 405, the second pulley assembly and/or the first pulley member 404 in turn, so as to be used through the pulley assembly The two legs are linked together, for example, they are wound around the first pulley assembly, the first pulley member 404 , the second pulley member 405 , the second pulley assembly and the first pulley member 404 in sequence.

Referring to FIGS. 3 to 5 , in some other embodiments, the pulley assembly may further include a main traction rope buffer device, and the main traction rope buffer device includes a sliding sleeve 406 , a sliding sleeve limiting member 407 and a spring 408, wherein the sliding sleeve 406 is sleeved on the vertical rod 303, and the second pulley member 405 is installed on the sliding sleeve 406, and the sliding sleeve limiting member 407 is also sleeved on the On the vertical rod 303 and above the sliding sleeve 406 , the spring 408 is sleeved on the vertical rod 303 and located between the sliding sleeve 406 and the adjusting rod 301 under the adjustable width frame 30 between. In addition, a locking member 409 is provided on the sliding sleeve limiting member 407. By tightening the locking member 409, the sliding sleeve limiting member 407 is fixed on a certain position of the vertical rod 303, Loosening the locking member 409 can change the position of the sliding sleeve limiting member 407 , thereby modifying the compression amount of the spring 408 , thereby changing the compensation amount of the main traction rope 403 .

Referring to FIG. 6 , in another embodiment, a linear actuator 410 is fixedly mounted on the adjustable width frame 30 , and one end of the linear actuator 410 is connected to the second pulley member 405 , It should be noted that, the second pulley member 405 is slidably mounted on the vertical rod 303 through the sliding sleeve 406 , and is driven by the linear actuator 410 . In addition, the moving wheel at the bottom of the body bracket 10 There is an angle sensor or an angular velocity sensor on it, a force sensor is used on the sole of the user's foot, the displacement of the bracket body is obtained by processing the collected angle or angular velocity data, and the user's gait is obtained by processing the collected plantar force data. information, and control the linear actuator with reference to the displacement amount of the bracket body and the user's gait information. It should be noted that, in this embodiment, the spring 408 may be retained or removed.

Referring to FIG. 7 , in another embodiment, the first connecting member may be a rope driving device 411 . For example, there are two rope driving devices 411 , corresponding to the first sliding component 41 and the second sliding component respectively. Assembly 42, and the rope driving device 411 is arranged at the bottom of the adjustable width frame 30, one end of the main traction rope 403 is connected to the leg rope traction device 20 through the pulley block, and the other end is connected to the leg rope traction device 20. The rope driving device 411 is connected and driven by the rope driving device 411 . In addition, an angle sensor or an angular velocity sensor is provided on the moving wheel at the bottom of the body bracket 10, and a force sensor is used on the sole of the user's foot to process the collected angle or angular velocity data to obtain the displacement of the bracket body. The user's gait information is obtained by processing the plantar force data obtained from the device, and the rope driving device 411 is controlled with reference to the displacement of the bracket body and the user's gait information. It should be noted that, a rope driving device may be separately provided on one side of the adjustable width frame 30 to realize the use of one-sided legs.

Referring to FIGS. 1 and 8 , in this embodiment, the leg rope traction device 20 includes a traction rope 202 and a leg binding component, wherein one end of the traction rope 202 is connected to the main traction rope 403 The branched ropes on one end are connected together, and the traction rope 202 is connected with the leg binding part, so as to help the user's lower limbs to move.

In some other embodiments, the pulley assembly can also be directly installed on the cross bar of the body bracket 10 , so that the leg rope traction device 20 and the body bracket 10 are directly installed together.

Referring to FIG. 8 , in this embodiment, the leg binding component includes a thigh binding component 2031, and the thigh binding component 2031 is used to bind the patient's thigh, for example, it can be fixed to the patient by means of Velcro etc. It is placed on the upper thigh of the thong for easy wearing by the patient. Specifically, one end of the traction cord 202 is connected to the main traction cord 403, and the other end is connected to the thigh binding member 2031, so as to facilitate the traction of the patient's leg. It should be noted that, in this embodiment, the traction ropes 202 are symmetrically arranged on both sides of the thigh binding member 2031 to avoid the uneven force on the left and right thigh binding members 2031 when the traction rope 202 is tightened. Offset occurs, causing injury to the patient.

Referring to FIG. 9, in another embodiment, the leg binding parts include a thigh binding part 2031 and a calf binding part 2032, and the thigh binding parts 2031 and the calf binding parts 2032 are respectively used to bind the patient's The thighs and calves, for example, can be fixed on the thighs and calves of the patient by means of Velcro, so as to facilitate the patient to wear, specifically, one end of the traction rope 202 is connected to the main traction rope 403, and the other end passes through The thigh binding part 2031 is fixedly connected with the lower leg binding part 2032 to facilitate pulling the patient's leg. It should be noted that, in this embodiment, the traction rope 202 is symmetrically arranged on both sides of the thigh binding member 2031 and the calf binding member 2032, so as to avoid the thigh binding member due to the tension of the traction rope 202. 2031 and the lower leg binding member 2032 are subjected to uneven force on the left and right sides, resulting in offset, thereby causing damage to the patient.

Referring to FIG. 10 , in another embodiment, the leg binding components include a thigh binding component 2031, a calf binding component 2032, a thigh support 2033 and a calf support 2034. The structure and connection manner of the binding member 2032 and the traction rope 202 are similar to the above-mentioned embodiments, and details are not repeated here. In this embodiment, the thigh support member 2033 is symmetrically arranged on both sides of the thigh binding member 2031, and one end thereof is fixedly connected to the thigh binding member 2031, and the calf support member 2034 is symmetrically arranged on the thigh binding member 2031. The calf binding member 2032 is on both sides, and one end thereof is fixedly connected with the calf binding member 2032, and one end of the thigh supporting member 2033 is rotatably connected with one end of the calf supporting member 2034. When in use, its rotation axis Close to or coincide with the axis of rotation of the knee joint.

Referring to FIG. 10 , in this embodiment, a knee joint cushion 2035 is provided on the inner side of the rotational connection between the thigh support 2033 and the calf support 2034 , and the rotation axis of which is close to the rotation axis of the knee joint Or overlapping, the knee joint soft pads 2035 play a role on both sides of the knee joint, so as to cushion and reduce the discomfort caused by the support, and help to bind and fix the patient's legs. In addition, a knee joint pad 2036 is provided on the rear side of the rotating connection to reduce the movement phenomenon of the thigh binding part 2031 and the calf binding part 2032 when the leg is bent under the traction action of the traction rope 202 .

Referring to FIG. 11 , in some other embodiments, a safety limiting device 202 a is further provided on the traction rope 202 , and the safety limiting device 202 a acts as a limiting device when the traction rope 202 moves. It can avoid the abnormal bending of the user's legs to a certain extent, and play a certain leg support role to a certain extent. It should also be noted that the position of the safety limiting device 202a can be modified according to the positions of the human bodies of different height groups, so as to adapt to the different height groups.

Referring to FIG. 11 , in yet another embodiment, the leg binding parts include a thigh binding part 2031 , a calf binding part 2032 and a foot binding part 2037 , the thigh binding part 2031 , the calf binding part 2032 The structure and connection method of the traction rope 202 are similar to the above-mentioned embodiments, and are not repeated here. The foot binding member 2037 is connected with the traction rope 202 through the foot traction rope 2038, specifically, the foot binding member 2037 is connected with the traction rope 202 through the foot traction rope 2038, and all the One end of the foot traction rope 2038 is respectively connected with the traction rope 202, and the other end is fixedly connected to the foot binding part 2037, and the foot binding part 2037 can be fixed on the user's shoes by means of Velcro or the like , when the traction rope 202 is in a relaxed state, the foot traction rope 2038 is in a relaxed state, and the ankle joint can be moved at this time. When the traction rope 202 is in a tight state, the foot traction rope 2038 is tightened with the traction rope 202 , at this time, the ankle joint is fixed, and the foot binding member 2037 can leave a certain space for the user's ankle joint to move.

Referring to FIG. 12 , the ankle joint angle limiting device 205 is further included. The ankle joint angle limiting device 205 includes a foot mounting member 2051 and a calf mounting member 2052 , and a circle is formed on the foot mounting member 2051 Arc groove, a pin is set at the corresponding position on the lower leg mounting member 2052, and the pin and the arc groove form a moving pair; the ankle joint limit device 205 can be used in conjunction with the safety limit device 202a or the knee joint limit device 204 , When the user's lower limbs are abnormally bent, for example, when the traction side leg is used as a supporting leg and the soft hitting state can be suppressed to a certain extent, the user's leg can be controlled at the lowest position to avoid falling.

It should be noted that, the foot binding components can also be applied to the leg binding components in the other embodiments described above.

The present invention proposes a rehabilitation walker. On the basis of the original function of the walker, through the cooperation between the leg traction component and the walker, it can provide a certain assistance to the lower limbs of the user, and realize the Provide assistance for lower limb activities. Through the cooperation between the bilateral leg rope traction device and the walker, the user can achieve autonomous control of the legs to a large extent, and can independently adjust the size, speed, and direction of the stride. Security is better.

The invention provides a rehabilitation walker, which not only has a certain boosting effect on the lower limbs, but also can also play a rehabilitation role for some users with lower limb movement dysfunction.

The invention provides a rehabilitation walker. When a rope driving device is used, the rope driving device is controlled by collecting the information of the user's sole force and the moving distance of the walker, so as to pull the user's lower limbs. The utility model has a large degree of help, and in addition, the structure is simple, and it can also give users a certain space for activities.

The present invention provides a leg rehabilitation walker, which adopts a safety limiting device and an ankle joint angle limiting device, which can play a certain protective role in the use process of the user and avoid the safety problem caused by the insufficient strength of the supporting leg. .

The invention provides a rehabilitation walking aid, which can also play a certain role in fixing the ankle joint through the ankle joint limiting component, and also give the ankle joint a certain range of motion.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principle. Those skilled in the art should understand that the scope of the present application is not limited to the technical solution formed by the specific combination of the above-mentioned technical features. At the same time, it should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the above features have similar functions to those disclosed in this application (but not limited to) A technical solution formed by replacing the technical features of the

Except for the technical features described in the specification, the other technical features are known technologies by those skilled in the art, and in order to highlight the innovative features of the present invention, the remaining technical features are not repeated here.

Claims (10)

1. a rehabilitation walker, is characterized in that, comprises: body bracket; A pulley assembly, the pulley assembly is arranged on the body bracket, and the pulley assembly includes: a pulley set, arranged on the body bracket; a main traction rope that passes through the pulleys on the pulley block; A leg rope traction device, the leg rope traction device is connected with the main traction rope, and the leg rope traction device includes: A traction rope and a leg binding part, one end of the traction rope is connected with the leg binding part, and the other end is fixedly connected with the main traction rope. 2 . The rehabilitation walker according to claim 1 , wherein the body support comprises a load-bearing frame and/or a width-adjustable frame, and the leg rope traction device is directly connected with the load-bearing frame or with any The width-adjustable frame is connected, the two sides of the width-adjustable frame are respectively connected with the load-bearing frame through bracket mounting parts, and a vertical rod is arranged on the width-adjustable frame. 3 . The rehabilitation walker according to claim 2 , wherein two pulley assemblies are provided on the body bracket, and the two pulley assemblies are respectively a first pulley assembly and a second pulley assembly. 4 . 4 . The rehabilitation walker according to claim 3 , further comprising a first pulley member, one end of the main traction rope is connected to a leg rope traction device, and the other end passes through the first pulley group in sequence. 5 . A member, the first pulley member, and the second pulley assembly are connected to the other leg rope traction device. 5 . The rehabilitation walker according to claim 3 , further comprising a rope driving device, one end of the main traction rope is connected to the leg rope traction device through the pulley assembly, and the other end is connected to the leg rope traction device. 6 . connected to the rope drive. 6 . The rehabilitation walker according to claim 4 , further comprising a second pulley member, the second pulley member is slidably mounted on the vertical pole, and the main traction rope is wound around the The first pulley assembly and/or the first pulley member, the second pulley member and/or the first pulley member on the other side and the second pulley assembly. 7 . The rehabilitation walker according to claim 6 , further comprising a main traction rope buffer device, the main traction rope buffer device comprising: 8 . a sliding sleeve, which is sleeved on the vertical rod, and the second pulley member is arranged on the sliding sleeve; The sliding sleeve limiter is arranged on the vertical rod; The spring is sleeved on the vertical rod and located between the sliding sleeve and the adjusting rod under the adjustable width frame. 8 . The rehabilitation walking aid according to claim 7 , further comprising a linear actuator, which is fixedly mounted on the body bracket, and the other end is connected with the sliding sleeve. 9 . 9 . The rehabilitation walker according to claim 1 , wherein one of the leg rope traction devices is provided on the body support for use with one leg, or two of the legs are provided. 10 . Rope traction device for use on both legs. 10. The rehabilitation walker according to claim 1, wherein the leg binding part comprises: a thigh binding part, which is connected with the traction rope; and/or the calf binding part, fixedly connected to one end of the traction rope; And/or thigh support and calf support, the thigh support is provided on the thigh binding part, the calf support is provided on the calf binding part, and one end of the thigh support is connected to the One end of the calf support is rotated and connected; and/or a foot binding member, which is connected to the traction rope by means of a foot traction rope.

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