Wearable walking aid with gait analysis function

Abstract

The invention discloses a wearable walking aid with a gait analysis function, and belongs to the technical field of rehabilitation. The waistband is connected with an adjustable thigh walking assisting assembly; the adjustable thigh walking assisting assembly comprises a case, a synchronous adjusting assembly, a first fixing sleeve, a connecting straight plate and a first rotating assembly, the case is fixedly connected with the rear ends of the double shoulder straps, the case is provided with the synchronous adjusting assembly, the outer end of the synchronous adjusting assembly is fixedly connected with the first rotating assembly, and the driving end of the first rotating assembly is connected with the connecting straight plate; first fixing sleeves are arranged at the lower ends of the connecting straight plates; the connecting straight plate is connected with a shank walking assisting assembly used for shank walking assisting, and the shank walking assisting assembly can be correspondingly adjusted according to the position of the knee joint of the patient. By means of the mode, the body type of a patient can be conveniently replaced for corresponding adjustment, and adaptability is improved; the adjustable thigh walking aid assembly and the adjustable shank walking aid assembly can adjust corresponding power according to gait analysis of a patient and gait analysis recovery conditions.

Description

Technical Field

[0001] The present invention relates to the field of rehabilitation technology, and in particular to a wearable walking aid with a gait analysis function. Background Art

[0002] After surgery, patients with lower limb osteoarthritis need to use an assisted walker to walk.

[0003] For example, Chinese patent CN116587254A discloses a wearable power-assisted exoskeleton, including an upper limb power-assisted exoskeleton and a lower limb power-assisted exoskeleton. The upper limb power-assisted exoskeleton includes a wearable vest, a control unit, two drive units and two glove assemblies. The control unit and the drive unit are both arranged on the back of the wearable vest. The control unit is used to control the drive unit to run or stop. The drive unit and the connection unit correspond one to one. The drive unit is arranged on the back of the wearable vest. The output end of the drive unit is connected to the glove assembly. The glove assembly is used to cooperate with the human body to carry heavy objects. The lower limb power-assisted exoskeleton includes a waist unit, a hip joint unit and a leg unit. The present invention adopts a modular design. It can be worn as a whole to provide assistance for picking up and putting down heavy objects and moving heavy objects manually. It can also assist users to walk briskly during the carrying process and reduce the human muscle fatigue caused by walking during the carrying process.

[0004] However, the above structure is fixed, which is not convenient for corresponding adjustment according to the patient's body shape, and the adaptability needs to be improved.

[0005] Based on this, the present invention designs a wearable walking aid with gait analysis function to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a wearable walking aid with a gait analysis function.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A wearable walking aid with gait analysis function, comprising a belt:

[0009] The waist belt is connected to a double shoulder strap for contact with the patient's shoulders;

[0010] The waist belt is connected to an adjustable thigh walking aid component for thigh walking;

[0011] The adjustable thigh walking aid assembly comprises a chassis, a synchronous adjustment assembly, a first fixed sleeve, a connecting straight plate and a first rotating assembly, the chassis is fixedly connected to the rear end of the double shoulder straps, the bottom of the chassis is fixedly connected with a synchronous adjustment assembly for adjusting the spacing between the first fixed sleeves and the height of the first fixed sleeve, the outer end of the synchronous adjustment assembly is fixedly connected with a first rotating assembly for driving the first fixed sleeve to swing, the driving end of the first rotating assembly is connected with the connecting straight plate, and the lower end side wall of the connecting straight plate is fixedly connected with the first fixed sleeve;

[0012] The connecting straight plate is connected with a calf walking aid component for calf walking aid, and the calf walking aid component can be adjusted accordingly according to the position of the patient's knee joint.

[0013] Furthermore, the synchronous adjustment component includes a box body, a vertical adjustment component, a horizontal adjustment component and a first curved plate. The box body is fixedly installed at the bottom of the chassis. The vertical adjustment component is connected to the box body, and the vertical adjustment component is connected to the horizontal adjustment component. Both ends of the horizontal adjustment component are fixedly connected to the first curved plate, and the outer end of the first curved plate is fixedly connected to the top of the connecting straight plate.

[0014] Furthermore, the vertical adjustment component includes a transverse groove, an I-shaped box, a first pull plate, a straight groove, a T-shaped rack, a second guide sleeve and a second spring. A transverse groove is opened in the box, and a straight groove is opened at the front end of the transverse groove. The inner walls of the recessed parts on both sides of the I-shaped box are fitted and slidably connected to the side walls of the straight groove. A second guide sleeve is fixedly connected to the front end of the box, and the second guide sleeve is fitted and slidably connected to the T-shaped rack through a slide groove. The I-shaped box is meshed with the T-shaped rack through a tooth groove. A second spring is fixedly connected to the outer side of the second guide sleeve, and the outer end of the second spring is fixedly connected to the first pull plate, and the first pull plate is fixedly connected to the outer end of the T-shaped rack. The horizontal adjustment component is connected to the I-shaped box.

[0015] Furthermore, the horizontal adjustment assembly includes a first rack, a first gear ring, a first spring, a first locking block, a first guide sleeve, a connecting shaft, a crank and a second gear ring. The I-shaped box is rotatably connected to the connecting shaft through a bearing, the second gear ring and the crank are fixedly connected to the rear end of the connecting shaft, and the crank is located on the rear side of the second gear ring. The first gear ring is rotated in a movable groove opened at the front end of the I-shaped box, the first gear ring is fixedly connected to the connecting shaft, the first gear ring is circumferentially meshed with two groups of first racks, and the outer end of the first rack is fixedly connected to the first curved plate, the rear side plate of the I-shaped box is fixedly connected to the first guide sleeve, the first guide sleeve is fixedly connected to the first locking block through a straight movable groove, the first locking block is plugged into the tooth groove of the second gear ring, and the upper and lower ends of the first spring are respectively fixedly connected to the first locking block and the first guide sleeve.

[0016] Furthermore, the first rotating component includes a motor, an outer cover, a first movable plate, a torque sensor, a movable groove, a transverse shaft, a first bevel gear and a second bevel gear. The outer cover is rotatably connected to the transverse shaft through a bearing, the transverse shaft is fixedly connected to the first movable plate and the first bevel gear, the end of the transverse shaft is fixedly connected to the sensing end of the torque sensor, the torque sensor is fixedly connected to the outer cover, the outer cover is provided with a movable groove, the first movable plate moves in the movable groove, the side wall of the outer cover is fixedly connected to the motor, the motor driving end is fixedly connected to the second bevel gear, and the second bevel gear is meshingly connected to the first bevel gear.

[0017] Furthermore, the outer cover of the first rotating assembly is fixedly connected to the first curved plate.

[0018] Furthermore, the calf walking aid assembly includes a quick-connect assembly, a second rotating assembly and a second fixed sleeve. The quick-connect assembly is connected to the bottom of the first movable plate of the first rotating assembly, the bottom of the quick-connect assembly is connected to the second rotating assembly, and the bottom of the driving end of the second rotating assembly is fixedly connected to the second fixed sleeve.

[0019] Furthermore, the quick-connect assembly includes a second movable plate, a second pull plate, a locking hole, a locking rod, a third spring and a third guide sleeve. The lower end of the first movable plate of the first rotating assembly is fixedly connected to the third guide sleeve, the outer end of the third guide sleeve is fixedly connected to the third spring, the outer end of the third spring is fixedly connected to the second pull plate, the second pull plate is fixedly connected to the locking rod on the side wall of the first movable plate close to the first rotating assembly, and the locking rod is slidably connected to the movable hole opened in the third guide sleeve, the straight sliding hole opened in the third guide sleeve is slidably connected to the second movable plate, the second movable plate is provided with locking holes at equal intervals, and the locking holes are plugged into the locking rod, and the second rotating assembly is fixedly installed at the bottom of the second movable plate.

[0020] Furthermore, the structure of the second rotating assembly is the same as that of the first rotating assembly.

[0021] Furthermore, the second fixing sleeve is fixedly mounted on the lower end side wall of the first movable plate of the second rotating assembly.

[0022] Beneficial effects: The present invention makes the double shoulder straps contact well with the patient's shoulders, and then connects the waist belt with the patient's waist. The synchronous adjustment component drives the first rotating component to move horizontally, the first rotating component drives the connecting straight board to move horizontally, the connecting straight board drives the first fixing sleeve to move to the patient's thigh side wall, and then the synchronous adjustment component adjusts the first rotating component to move vertically to the patient's sacroiliac part, which is convenient for changing the patient's body shape for corresponding adjustment and improves adaptability; when the patient needs to perform calf walking assistance, the calf walking assistance component is installed under the connecting straight board, and corresponding adjustments are made according to the position of the calf knee joint, or, when no walking assistance is needed, the calf walking assistance component is removed from the lower end of the connecting straight board, and corresponding disassembly and assembly can be performed according to actual recovery conditions, which is beneficial to actual use; in addition, the adjustable thigh walking assistance component and the calf walking assistance component can adjust the corresponding power according to the patient's gait analysis and the recovery conditions of the gait analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A wearable walking aid with gait analysis function according to the present invention Figure 1 ;

[0025] Figure 2 It is a front view of a wearable walking aid with gait analysis function of the present invention;

[0026] Figure 3 It is a left view of a wearable walking aid with gait analysis function of the present invention;

[0027] Figure 4 A wearable walking aid with gait analysis function according to the present invention Figure 2 ;

[0028] Figure 5 A wearable walking aid with gait analysis function according to the present invention Figure 3 ;

[0029] Figure 6 A wearable walking aid with gait analysis function according to the present invention Figure 4 ;

[0030] Figure 7 For along Figure 3 AA direction cross-sectional view;

[0031] Figure 8For along Figure 3 BB direction cross-sectional view;

[0032] Fig. 9 Schematic diagram of the box and its connection structure;

[0033] Fig.10 for Figure 7 A magnified view of the structure at C;

[0034] Fig.11 for Figure 7 A magnified view of the structure at D;

[0035] Fig.12 This is a system diagram of a wearable walking aid with gait analysis function according to the present invention.

[0036] The numbers in the figure represent:

[0037] 1. Shoulder straps 2. Waist belt 3. Adjustable thigh walking aid assembly 31. Chassis 32. Synchronous adjustment assembly 321. First curved plate 322. Box 323. First rack 324. Transverse groove 325. I-shaped box 326. First gear ring 327. First spring 328. First locking block 329. First pull plate 3210. First guide sleeve 3211. Connecting shaft 3212. Crank 3213. Straight groove 3214. Second gear ring 3215. T-shaped rack 3216. Second guide Guide sleeve 3217. second spring 33. first fixed sleeve 34. connecting straight plate 35. first rotating assembly 351. motor 352. outer cover 353. first movable plate 354. torque sensor 355. movable groove 356. horizontal axis 357. first bevel gear 358. second bevel gear 4. calf walking aid assembly 41. second rotating assembly 42. second movable plate 43. second fixed sleeve 44. second pull plate 45. locking hole 46. locking rod 47. third spring 48. third guide sleeve. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] The present invention will be further described below in conjunction with the embodiments.

[0040] For example, see Figure 1-Figure 12 , a wearable walking aid with gait analysis function, comprising a belt 2:

[0041] The waist belt 2 is connected to a pair of shoulder straps 1 for contacting the patient's shoulders;

[0042] The waist belt 2 is connected to an adjustable thigh walking aid component 3 for thigh walking aid;

[0043] The adjustable thigh walking aid assembly 3 includes a chassis 31, a synchronous adjustment assembly 32, a first fixed sleeve 33, a connecting straight plate 34 and a first rotating assembly 35. The chassis 31 is fixedly connected to the rear end of the double shoulder strap 1. The bottom of the chassis 31 is fixedly connected with a synchronous adjustment assembly 32 for adjusting the spacing between the first fixed sleeves 33 and the height of the first fixed sleeve 33. The outer end of the synchronous adjustment assembly 32 is fixedly connected with a first rotating assembly 35 for driving the first fixed sleeve 33 to swing. The driving end of the first rotating assembly 35 is connected with the connecting straight plate 34. The lower end side wall of the connecting straight plate 34 is fixedly connected with the first fixed sleeve 33.

[0044] The connecting straight plate 34 is connected with a calf walking aid component 4 for calf walking aid, and the calf walking aid component 4 can be adjusted accordingly according to the position of the patient's knee joint.

[0045] Put the double shoulder straps 1 in contact with the patient's shoulders, then connect the waist belt 2 to the patient's waist, the synchronous adjustment component 32 drives the first rotating component 35 to move horizontally, the first rotating component 35 drives the connecting straight plate 34 to move horizontally, the connecting straight plate 34 drives the first fixing sleeve 33 to move to the patient's thigh side wall, and then the synchronous adjustment component 32 adjusts the first rotating component 35 to move vertically to the patient's sacroiliac part, which is convenient for changing the patient's body shape to make corresponding adjustments, thereby improving adaptability;

[0046] When the patient needs to assist the calf walking, the calf walking aid assembly 4 is installed under the connecting straight plate 34, and is adjusted accordingly according to the position of the calf knee joint. Alternatively, when the patient does not need to assist the calf walking, the calf walking aid assembly 4 is removed from the lower end of the connecting straight plate 34. The disassembly and assembly can be performed accordingly according to the actual recovery situation, which is convenient for actual use.

[0047] In addition, the adjustable thigh walking aid component 3 and the calf walking aid component 4 can adjust the corresponding power according to the patient's gait analysis and the recovery status of the gait analysis;

[0048] The synchronous adjustment component 32 includes a box body 322, a vertical adjustment component, a horizontal adjustment component and a first curved plate 321. The box body 322 is fixedly installed at the bottom of the chassis 31. The vertical adjustment component is connected to the box body 322, and the vertical adjustment component is connected to the horizontal adjustment component. Both ends of the horizontal adjustment component are fixedly connected to the first curved plate 321. The outer end of the first curved plate 321 is fixedly connected to the top of the connecting straight plate 34.

[0049] The vertical adjustment assembly includes a transverse groove 324, an I-shaped box 325, a first pull plate 329, a straight groove 3213, a T-shaped rack 3215, a second guide sleeve 3216 and a second spring 3217. The box 322 is provided with a transverse groove 324, and the box 322 is provided with a straight groove 3213 at the front end of the transverse groove 324. The inner walls of the concave parts on both sides of the I-shaped box 325 are fitted and slidably connected with the side walls of the straight groove 3213. The front end of the box 322 is fixedly connected with the second guide sleeve 3216. The second guide sleeve 3216 is slidably connected with the T-shaped rack 3215 through the sliding groove, the I-shaped box body 325 is meshed and connected with the T-shaped rack 3215 through the tooth groove, the second spring 3217 is fixedly connected to the outer side of the second guide sleeve 3216, the outer end of the second spring 3217 is fixedly connected to the first pull plate 329, the first pull plate 329 is fixedly connected to the outer end of the T-shaped rack 3215, and the horizontal adjustment component is connected to the I-shaped box body 325;

[0050] The horizontal adjustment component includes a first rack 323, a first gear ring 326, a first spring 327, a first locking block 328, a first guide sleeve 3210, a connecting shaft 3211, a crank 3212 and a second gear ring 3214. The I-shaped box 325 is rotatably connected to the connecting shaft 3211 through a bearing. The rear end of the connecting shaft 3211 is fixedly connected to the second gear ring 3214 and the crank 3212, and the crank 3212 is located at the rear side of the second gear ring 3214. The first gear ring 326 is rotatably arranged in a movable groove at the front end of the I-shaped box 325. The gear ring 326 is fixedly connected to the connecting shaft 3211, the first gear ring 326 is meshed with two sets of first racks 323 along the circumferential direction, and the outer ends of the first racks 323 are fixedly connected to the first curved plate 321, the rear side plate of the I-shaped box 325 is fixedly connected to the first guide sleeve 3210, the first guide sleeve 3210 is fixedly connected to the first locking block 328 through a straight movable groove, the first locking block 328 is plugged into the tooth groove of the second gear ring 3214, and the upper and lower ends of the first spring 327 are fixedly connected to the first locking block 328 and the first guide sleeve 3210 respectively;

[0051] The first rotating assembly 35 includes a motor 351, an outer cover 352, a first movable plate 353, a torque sensor 354, a movable groove 355, a transverse shaft 356, a first bevel gear 357 and a second bevel gear 358. The outer cover 352 is rotatably connected to the transverse shaft 356 through a bearing, the transverse shaft 356 is fixedly connected to the first movable plate 353 and the first bevel gear 357, the end of the transverse shaft 356 is fixedly connected to the sensing end of the torque sensor 354, the torque sensor 354 is fixedly connected to the outer cover 352, the outer cover 352 is provided with a movable groove 355, the first movable plate 353 moves in the movable groove 355, the side wall of the outer cover 352 is fixedly connected to the motor 351, the driving end of the motor 351 is fixedly connected to the second bevel gear 358, and the second bevel gear 358 is meshingly connected to the first bevel gear 357;

[0052] The outer cover 352 of the first rotating assembly 35 is fixedly connected to the first curved plate 321;

[0053] Put the double shoulder straps 1 in contact with the patient's shoulders, then connect the waist belt 2 to the patient's waist, the first locking block 328 of the horizontal adjustment assembly of the synchronous adjustment assembly 32 moves upward, the first locking block 328 is separated from the second gear ring 3214, the crank 3212 drives the connecting shaft 3211 to rotate, the connecting shaft 3211 drives the first gear ring 326 to rotate, the first gear ring 326 drives the two groups of first racks 323 to move synchronously, the first rack 323 drives the first rotating assembly 35 to move horizontally through the first curved plate 321, the first rotating assembly 35 drives the connecting straight plate 34 to move horizontally, the connecting straight plate 34 drives the first fixed sleeve 33 to move to the side wall of the patient's thigh, release the first locking block 328, the first spring 327 drives the first locking block 328 to move downward, the first locking block 328 moves to be plugged with the second gear ring 3214, the first locking block 328 and the second gear ring 3214 cooperate to plug and lock the connecting shaft 3211, and then the first pull plate 329 of the vertical adjustment component of the synchronous adjustment component 32 moves outward, and the first pull plate 329 drives the T-shaped rack 3215 to move outward to separate from the I-shaped box body 325, pushing the I-shaped box body 325 to move in the vertical direction, and the I-shaped box body 325 drives the first rotating component 35 to move vertically to the sacroiliac part of the patient, and the first pull plate 329 is released. The restoring force of the second spring 3217 drives the first pull plate 329 to move, and the first pull plate 329 drives the T-shaped rack 3215 to mesh with the I-shaped box body 325, so as to facilitate the corresponding adjustment of the patient's body shape and improve the adaptability;

[0054] The motor 351 is in a constant speed state;

[0055] The first fixing sleeve 33 is tied to the thigh. When the thigh assists walking, the motor 351 of the first rotating assembly 35 drives the second bevel gear 358 to rotate, the second bevel gear 358 drives the first bevel gear 357 to rotate, the first bevel gear 357 drives the horizontal shaft 356 to rotate, the horizontal shaft 356 drives the first movable plate 353 to rotate, the first movable plate 353 drives the first fixing sleeve 33 to rotate along the horizontal shaft 356, the first fixing sleeve 33 drives the thigh to walk, the torque sensor 354 detects the torque of the horizontal shaft 356, the greater the torque, the smaller the thigh's autonomous walking ability, the motor 351 speed is increased during the next exercise to supplement the thigh's walking power, which is beneficial to the thigh training;

[0056] The first rotating component 35 can adjust the corresponding power according to the patient's gait analysis and the recovery status of the gait analysis.

[0057] The calf walking aid assembly 4 includes a quick-connect assembly, a second rotating assembly 41 and a second fixed sleeve 43. The quick-connect assembly is connected to the bottom of the first movable plate 353 of the first rotating assembly 35. The bottom of the quick-connect assembly is connected to the second rotating assembly 41. The bottom of the driving end of the second rotating assembly 41 is fixedly connected to the second fixed sleeve 43.

[0058] The quick-connect assembly includes a second movable plate 42, a second pull plate 44, a locking hole 45, a locking rod 46, a third spring 47 and a third guide sleeve 48. The lower end of the first movable plate 353 of the first rotating assembly 35 is fixedly connected to the third guide sleeve 48, the outer end of the third guide sleeve 48 is fixedly connected to the third spring 47, the outer end of the third spring 47 is fixedly connected to the second pull plate 44, the second pull plate 44 is fixedly connected to the side wall of the first movable plate 353 of the first rotating assembly 35, and the locking rod 46 is slidably connected to the movable hole opened in the third guide sleeve 48, the straight sliding hole opened in the third guide sleeve 48 is fitted and slidably connected to the second movable plate 42, the second movable plate 42 is provided with locking holes 45 at equal intervals, and the locking holes 45 are plugged with the locking rod 46, and the second rotating assembly 41 is fixedly installed at the bottom of the second movable plate 42;

[0059] The structure of the second rotating assembly 41 is the same as that of the first rotating assembly 35;

[0060] The second fixing sleeve 43 is fixedly mounted on the lower end side wall of the first movable plate 353 of the second rotating assembly 41;

[0061] When the patient needs to assist the lower leg in walking, the second pull plate 44 is pulled, and the second pull plate 44 drives the locking rod 46 to move outward, and the second movable plate 42 is inserted into the third guide sleeve 48. The second movable plate 42 drives the second rotating assembly 41 to move to the position of the patient's knee joint, and the second pull plate 44 is released. The third spring 47 drives the second pull plate 44 to move, and the second pull plate 44 drives the locking rod 46 to move into the locking hole 45. The locking rod 46 and the third guide sleeve 48 lock the second movable plate 42, which is convenient for installation when the lower leg needs to assist walking;

[0062] Alternatively, when walking assistance is not needed, the second pull plate 44 is pulled, and the second pull plate 44 drives the locking rod 46 to separate from the locking hole 45, and the second movable plate 42 is removed from the third guide sleeve 48, so that the second movable plate 42 and the connected structure can be removed from the lower end of the connecting straight plate 34. The corresponding disassembly and assembly processing can be carried out according to the actual recovery situation, which is convenient for actual use;

[0063] The second fixing sleeve 43 is tied to the thigh. When the thigh assists walking, the motor 351 of the second rotating assembly 41 drives the second bevel gear 358 to rotate, the second bevel gear 358 drives the first bevel gear 357 to rotate, the first bevel gear 357 drives the horizontal axis 356 to rotate, the horizontal axis 356 drives the first movable plate 353 to rotate, the first movable plate 353 drives the first fixing sleeve 33 to rotate along the horizontal axis 356, the second fixing sleeve 43 drives the calf to walk, the torque sensor 354 detects the rotation torque of the horizontal axis 356, the greater the torque, the smaller the calf's autonomous walking ability, the next time you exercise, increase the speed of the motor 351 to supplement the walking power of the thigh, which is beneficial to the training of the calf.

[0064] The second fixing sleeve 43 can adjust the corresponding power according to the patient's gait analysis and the recovery status of the gait analysis.

[0065] Controller and battery in the chassis; the controller is electrically connected to the motor 351 of the second rotating assembly 41, the torque sensor 354 of the second rotating assembly 42, the motor 351 of the first rotating assembly 35 and the torque sensor 354 of the first rotating assembly 35.

[0066] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wearable walking aid with gait analysis function, comprising a waist belt (2), characterized in that: The waist belt (2) is connected to a pair of shoulder straps (1) for contacting the patient's shoulders; The waist belt (2) is connected to an adjustable thigh walking aid component (3) for thigh walking aid; The adjustable thigh walking aid component (3) comprises a chassis (31), a synchronous adjustment component (32), a first fixed sleeve (33), a connecting straight plate (34) and a first rotating component (35); the chassis (31) is fixedly connected to the rear end of the double shoulder straps (1); the bottom of the chassis (31) is fixedly connected with a synchronous adjustment component (32) for adjusting the spacing between the first fixed sleeves (33) and the height of the first fixed sleeve (33); the outer end of the synchronous adjustment component (32) is fixedly connected with a first rotating component (35) for driving the first fixed sleeve (33) to swing; the driving end of the first rotating component (35) is connected with the connecting straight plate (34); the lower end side wall of the connecting straight plate (34) is fixedly connected with the first fixed sleeve (33); The connecting straight plate (34) is connected to a calf walking aid component (4) for assisting calf walking, and the calf walking aid component (4) can be adjusted accordingly according to the position of the patient's knee joint.

2. The wearable walking aid with gait analysis function according to claim 1, characterized in that: The synchronous adjustment component (32) comprises a box body (322), a vertical adjustment component, a horizontal adjustment component and a first curved plate (321); the box body (322) is fixedly mounted on the bottom of the chassis (31); the box body (322) is connected with the vertical adjustment component, the vertical adjustment component is connected with the horizontal adjustment component, both ends of the horizontal adjustment component are fixedly connected with the first curved plate (321), and the outer end of the first curved plate (321) is fixedly connected to the top of the connecting straight plate (34).

3. The wearable walking aid with gait analysis function according to claim 2, characterized in that: The vertical adjustment assembly comprises a transverse groove (324), an I-shaped box (325), a first pull plate (329), a straight groove (3213), a T-shaped rack (3215), a second guide sleeve (3216) and a second spring (3217). The box (322) is provided with a transverse groove (324). The box (322) is provided with a straight groove (3213) at the front end of the transverse groove (324). The inner walls of the concave parts on both sides of the I-shaped box (325) are fitted and slidably connected with the side walls of the straight groove (3213). The front end of the box (322) is fixedly connected with The second guide sleeve (3216) is slidably connected to the T-shaped rack (3215) through a sliding groove, the I-shaped box (325) is meshed and connected to the T-shaped rack (3215) through a tooth groove, a second spring (3217) is fixedly connected to the outer side of the second guide sleeve (3216), the outer end of the second spring (3217) is fixedly connected to the first pull plate (329), the first pull plate (329) is fixedly connected to the outer end of the T-shaped rack (3215), and the horizontal adjustment component is connected to the I-shaped box (325).

4. The wearable walking aid with gait analysis function according to claim 3, characterized in that: The horizontal adjustment component comprises a first rack (323), a first gear ring (326), a first spring (327), a first locking block (328), a first guide sleeve (3210), a connecting shaft (3211), a crank handle (3212) and a second gear ring (3214); an I-shaped box (325) is rotatably connected to the connecting shaft (3211) via a bearing; the second gear ring (3214) and the crank handle (3212) are fixedly connected to the rear end of the connecting shaft (3211); the crank handle (3212) is located at the rear side of the second gear ring (3214); the first gear ring (326) is rotatably disposed in a movable groove provided at the front end of the I-shaped box (325); The first gear ring (326) is fixedly connected to the connecting shaft (3211), and the first gear ring (326) is meshed with two groups of first racks (323) along the circumferential direction, and the outer ends of the first racks (323) are fixedly connected to the first curved plate (321), and the rear side plate of the I-shaped box body (325) is fixedly connected to the first guide sleeve (3210), and the first guide sleeve (3210) is fixedly connected to the first locking block (328) through a straight movable groove, and the first locking block (328) is plugged into the tooth groove of the second gear ring (3214), and the upper and lower ends of the first spring (327) are fixedly connected to the first locking block (328) and the first guide sleeve (3210) respectively.

5. The wearable walking aid with gait analysis function according to claim 4, characterized in that: The first rotating assembly (35) includes a motor (351), an outer cover (352), a first movable plate (353), a torque sensor (354), a movable groove (355), a transverse shaft (356), a first bevel gear (357) and a second bevel gear (358). The outer cover (352) is rotatably connected to the transverse shaft (356) via a bearing. The transverse shaft (356) is fixedly connected to the first movable plate (353) and the first bevel gear (357). The end of the transverse shaft (356) is connected to the The torque sensor (354) is fixedly connected to the sensing end, and the torque sensor (354) is fixedly connected to the outer cover (352). The outer cover (352) is provided with a movable groove (355). The first movable plate (353) moves in the movable groove (355). The side wall of the outer cover (352) is fixedly connected to the motor (351). The driving end of the motor (351) is fixedly connected to the second bevel gear (358), and the second bevel gear (358) is meshedly connected with the first bevel gear (357).

6. The wearable walking aid with gait analysis function according to claim 5, characterized in that: The outer cover (352) of the first rotating assembly (35) is fixedly connected to the first curved plate (321).

7. The wearable walking aid with gait analysis function according to claim 6, characterized in that: The calf walking aid assembly (4) comprises a quick-connect assembly, a second rotating assembly (41) and a second fixed sleeve (43); the quick-connect assembly is connected to the bottom of the first movable plate (353) of the first rotating assembly (35); the bottom of the quick-connect assembly is connected to the second rotating assembly (41); and the bottom of the driving end of the second rotating assembly (41) is fixedly connected to the second fixed sleeve (43).

8. The wearable walking aid with gait analysis function according to claim 7, characterized in that: The quick-connect assembly comprises a second movable plate (42), a second pull plate (44), a lock hole (45), a lock rod (46), a third spring (47) and a third guide sleeve (48). The lower end of the first movable plate (353) of the first rotating assembly (35) is fixedly connected to the third guide sleeve (48). The outer end of the third guide sleeve (48) is fixedly connected to the third spring (47). The outer end of the third spring (47) is fixedly connected to the second pull plate (44). The second pull plate (44) is close to the first rotating assembly (35). The side wall of the first movable plate (353) of the movable assembly (35) is fixedly connected with a locking rod (46), and the locking rod (46) is slidably connected to the movable hole opened by the third guide sleeve (48), the straight sliding hole opened by the third guide sleeve (48) is fitted and slidably connected with the second movable plate (42), the second movable plate (42) is provided with locking holes (45) at equal intervals, and the locking holes (45) are plugged with the locking rod (46), and the second rotating assembly (41) is fixedly installed at the bottom of the second movable plate (42).

9. The wearable walking aid with gait analysis function according to claim 8, characterized in that: The structure of the second rotating assembly (41) is the same as that of the first rotating assembly (35).

10. The wearable walking aid with gait analysis function according to claim 9, characterized in that: The second fixed sleeve (43) is fixedly mounted on the lower end side wall of the first movable plate (353) of the second rotating assembly (41).

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