Auxiliary supporting walking device for leg fracture

By designing a leg fracture assisted support walking device including support frame, drive track, roller, guardrail, grip mechanism, protection mechanism and rehabilitation mechanism, the existing device slips due to ground debris and equipment rollover caused by improper operation when walking, achieving higher safety and practicality.

CN119792032AInactive Publication Date: 2025-04-11NANTONG MENTAL HEALTH CENT (NANTONG FOURTH PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202510169319.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing leg fracture assisted walking device is prone to slipping due to ground debris or water stains when the patient is walking, and if the patient is not operating properly, the equipment may easily overturn, causing secondary damage.

Method used

A leg fracture assisted support walking device including a support frame, a drive track, a roller, a guardrail, a gripping mechanism, a protective mechanism and a rehabilitation mechanism is designed. The device prevents equipment from rolling over with a vacuum cleaner, airbags and infrared rangefinders, and provides a comfortable and protected walking experience through electric telescopic plates and extrusion rods.

Benefits of technology

It effectively prevents patients from slipping due to debris on the ground, protects patients from being injured due to equipment rollover, and provides back support and rest functions, improving the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a leg fracture auxiliary supporting walking device which comprises a supporting frame, a connecting rod is fixedly connected to the bottom of the supporting frame, a driving crawler belt is fixedly connected to the inner wall of the connecting rod, rolling wheels are fixedly connected to the bottom of the supporting frame, and a first fixing rod is fixedly connected to the top of the supporting frame. A second fixing rod is fixedly connected to the top of the supporting frame, a guardrail is fixedly connected to the side wall of the first fixing rod, and the holding mechanism comprises a sliding round rod. The invention relates to the technical field of auxiliary supporting walking devices. When a patient walks by using the equipment, small garbage on the ground of a hospital can be collected through cooperation of a dust collector, a storage battery, a dust collection pipe, an extrusion rod, an extrusion plate, a liquid storage barrel, a reset spring, a fixing ring, a telescopic leather bag and a shoe cover, the patient is prevented from slipping when stepping on the garbage during walking, and meanwhile damping can be conducted on the patient when the foot of the patient falls down; and the fracture part of the leg is prevented from being hurt by vibration caused by overlarge steps of the patient.
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Description

Technical Field

[0001] The invention relates to the technical field of auxiliary support walking devices, in particular to an auxiliary support walking device for leg fractures. Background Art

[0002] Orthopedics is a major branch of clinical medicine and is also one of the most common departments in major hospitals. Most orthopedic patients cannot walk normally immediately after surgery, but need the help of their family members or caregivers to walk for rehabilitation training. Since the patients' family members need to go to work and the caregivers cannot always be with the patients, assisted walking devices are needed to help the patients walk.

[0003] With existing leg fracture auxiliary support walking devices, when patients use the equipment to walk on the ground, there are debris or water stains on the ground, and if the patient accidentally steps on it, the patient's feet may slip, causing secondary injuries to the patient. At the same time, if the patient uses the equipment improperly, the equipment may easily tip over. If there is no auxiliary personnel present, the patient may be easily injured again.

[0004] To this end, the present invention provides a leg fracture auxiliary support walking device to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a leg fracture auxiliary support walking device to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a leg fracture auxiliary support walking device, comprising a support frame, a connecting rod is fixedly connected to the bottom of the support frame, a driving track is fixedly connected to the inner wall of the connecting rod, a roller is fixedly connected to the bottom of the support frame, a first fixing rod is fixedly connected to the top of the support frame, a second fixing rod is fixedly connected to the top of the support frame, and a guardrail is fixedly connected to the side wall of the first fixing rod; The holding mechanism comprises a sliding round rod, one side of the sliding round rod is fixedly connected to the side wall of the first fixed rod, the other side of the sliding round rod is fixedly connected to the side wall of the second fixed rod, the side wall of the sliding round rod is slidably connected to a sliding block, the top of the sliding block is fixedly connected to a first handrail, the side wall of the first handrail is fixedly connected to a second handrail, one end of the second handrail is fixedly connected to a hand ring, and the side wall of the sliding block is fixedly connected to a third handrail; The protection mechanism comprises a first protection horizontal plate, a side wall of the first protection horizontal plate is fixedly connected to one side of the first fixing rod, the side wall of the first protection horizontal plate is fixedly connected to one side of the second fixing rod, an inner wall of the first protection horizontal plate is movably connected to a safety airbag, an inner wall of the first protection horizontal plate is fixedly connected to a micro air pump, a connecting air pipe is connected to the bottom of the micro air pump, and the bottom of the connecting air pipe is connected to the top of the safety airbag, a connecting round rod is fixedly connected to one side of the first protection horizontal plate, a fragile horizontal plate is fixedly connected to one side of the fragile horizontal plate, and an infrared rangefinder is fixedly connected to one side of the fragile horizontal plate; The rehabilitation mechanism includes a second electric push rod, one end of the second electric push rod is fixedly connected to the other side of the first protective horizontal plate, the side wall of the second electric push rod is rotatably connected to an electric telescopic rod, one side of the electric telescopic rod is fixedly connected to a fixed round rod, the side wall of the fixed round rod is rotatably connected to an extrusion rod, the side wall of the extrusion rod is slidably connected to a liquid storage cylinder, the side wall of the liquid storage cylinder is fixedly connected to a shoe cover, the bottom of the extrusion rod is fixedly connected to an extrusion plate, the bottom of the extrusion plate is fixedly connected to a return spring, the bottom of the return spring is fixedly connected to a fixing ring, the bottom of the fixing ring is connected to a telescopic leather bag, the side wall of the fixing ring is fixedly connected to the inner wall of the liquid storage cylinder, and the side wall of the extrusion plate is slidably connected to the inner wall of the liquid storage cylinder.

[0007] Preferably, a vacuum cleaner is fixedly connected to the side wall of the support frame, a battery is fixedly connected to the top of the vacuum cleaner, and a vacuum pipe is connected to the bottom of the vacuum cleaner.

[0008] Preferably: the side wall of the sliding block is fixedly connected to a limiting ring, the inner wall of the limiting ring is fixedly connected to a first electric push rod, one end of the first electric push rod is fixedly connected to a clamping plate, and one side of the clamping plate is movably connected to the side wall of the sliding block.

[0009] Preferably: the side wall of the second fixed rod is fixedly connected to a rotating round rod, the side wall of the rotating round rod is rotatably connected to a second protective horizontal plate, one side of the second protective horizontal plate is fixedly connected to a protective belt, and the side wall of the second protective horizontal plate is movably connected to the side wall of the second fixed rod.

[0010] Preferably: one side of the second protective horizontal plate is slidably connected to a sliding horizontal plate, the bottom of the sliding horizontal plate is fixedly connected to a first pressure switch, the bottom of the first pressure switch is fixedly connected to an electric telescopic plate, the top of the electric telescopic plate is fixedly connected to a cushion, and one side of the electric telescopic plate is fixedly connected to one side of the second protective horizontal plate.

[0011] Preferably: a locking block is fixedly connected to the side wall of the second fixing rod, a second pressure switch is fixedly connected to the bottom of the locking block, a third electric push rod is fixedly connected to the top of the locking block, the top of the third electric push rod is movably connected to the top of the inner wall of the second protective horizontal plate, and the bottom of the second pressure switch is movably connected to the bottom of the inner wall of the second protective horizontal plate. Beneficial Effects

[0012] The present invention provides a leg fracture auxiliary support walking device. Compared with the prior art, it has the following beneficial effects: (1) The leg fracture auxiliary support walking device, when the patient uses the device to walk, the small garbage on the hospital floor can be collected through the cooperation of the vacuum cleaner, battery, vacuum tube, squeeze rod, squeeze plate, liquid storage cylinder, return spring, fixed ring, telescopic leather bag and shoe cover, so as to prevent the patient from stepping on the garbage and slipping when walking. At the same time, it can reduce the shock when the patient's foot lands, so as to prevent the patient from taking too big steps and injuring the leg fracture, and also reduce the labor burden of the hospital cleaning staff.

[0013] (2) When the leg fracture auxiliary support walking device is used improperly by a patient and the device falls over, the first protective cross plate, the airbag, the micro air pump, the connecting air tube, the infrared rangefinder, the connecting round rod and the fragile cross plate can cooperate to eject the airbag immediately to protect the patient when the device falls over, thereby preventing the patient from suffering greater harm and further protecting the patient's safety.

[0014] (3) The leg fracture auxiliary support walking device can support the patient's back and provide a seat for the patient to rest when the patient is tired of walking through the cooperation of the protection belt, the sliding horizontal plate, the first pressure switch, the electric telescopic plate, the seat cushion, the locking block, the second pressure switch, the third electric push rod and the second protective horizontal plate, thereby further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the auxiliary support walking device for leg fractures of the present invention; Figure 2 It is a schematic diagram of the position structure of the dust suction pipe of the present invention; Figure 3 It is a schematic diagram of the position structure of the sliding block of the present invention; Figure 4 is a schematic structural diagram of the holding mechanism of the present invention; Figure 5 yes Figure 4 A in the enlarged view; Figure 6 It is a schematic diagram of the position structure of the airbag of the present invention; Figure 7 It is a schematic diagram of the position structure of the shoe cover of the present invention; Figure 8 It is a schematic diagram of the internal structure of the liquid storage cylinder of the present invention; Fig. 9 It is a schematic diagram of the position structure of the second protective horizontal plate of the present invention; Fig.10It is a schematic diagram of the position structure of the second pressure switch of the present invention.

[0016] In the figure: 1, support frame; 2, vacuum cleaner; 3, battery; 4, vacuum tube; 5, connecting rod; 6, driving track; 7, roller; 8, first fixed rod; 9, guardrail; 10, second fixed rod; 11, sliding round rod; 12, sliding block; 13, limiting ring; 131, first electric push rod; 132, clamping plate; 14, first handrail; 15, second handrail; 16, hand ring; 17, third handrail; 18, first protective horizontal plate; 19, airbag; 20, micro air pump; 21, connecting air pipe; 22, infrared rangefinder; 23. Connecting round rod; 24. Fragile horizontal plate; 25. Second electric push rod; 26. Electric telescopic rod; 27. Fixed round rod; 28. Extrusion rod; 281. Extrusion plate; 29. ​​Liquid storage cylinder; 291. Return spring; 292. Fixed ring; 293. Telescopic leather bag; 30. Shoe cover; 31. Second protective horizontal plate; 32. Protective belt; 33. Sliding horizontal plate; 34. First pressure switch; 35. Electric telescopic plate; 36. Cushion; 37. Lock block; 371. Second pressure switch; 372. Third electric push rod; 38. Rotating round rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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. Example

[0018] See also Figure 1 - Fig.10 , a leg fracture auxiliary support walking device, comprising a support frame 1, a connecting rod 5 is fixedly connected to the bottom of the support frame 1, a driving track 6 is fixedly connected to the inner wall of the connecting rod 5, a roller 7 is fixedly connected to the bottom of the support frame 1, a first fixing rod 8 is fixedly connected to the top of the support frame 1, a second fixing rod 10 is fixedly connected to the top of the support frame 1, and a guardrail 9 is fixedly connected to the side wall of the first fixing rod 8; The holding mechanism includes a sliding round rod 11, one side of the sliding round rod 11 is fixedly connected to the side wall of the first fixed rod 8, the other side of the sliding round rod 11 is fixedly connected to the side wall of the second fixed rod 10, the side wall of the sliding round rod 11 is slidably connected to a sliding block 12, the top of the sliding block 12 is fixedly connected to a first handrail 14, the side wall of the first handrail 14 is fixedly connected to a second handrail 15, one end of the second handrail 15 is fixedly connected to a hand ring 16, and the side wall of the sliding block 12 is fixedly connected to a third handrail 17; The protection mechanism includes a first protection horizontal plate 18, a side wall of the first protection horizontal plate 18 is fixedly connected to one side of the first fixing rod 8, a side wall of the first protection horizontal plate 18 is fixedly connected to one side of the second fixing rod 10, an inner wall of the first protection horizontal plate 18 is movably connected to a safety airbag 19, an inner wall of the first protection horizontal plate 18 is fixedly connected to a micro air pump 20, a bottom of the micro air pump 20 is connected to a connecting air pipe 21, a bottom of the connecting air pipe 21 is connected to the top of the safety airbag 19, a connecting round rod 23 is fixedly connected to one side of the first protection horizontal plate 18, a fragile horizontal plate 24 is fixedly connected to one side of the connecting round rod 23, and an infrared rangefinder 22 is fixedly connected to one side of the fragile horizontal plate 24; The rehabilitation mechanism includes a second electric push rod 25, one end of the second electric push rod 25 is fixedly connected to the other side of the first protective horizontal plate 18, the side wall of the second electric push rod 25 is rotatably connected to the electric telescopic rod 26, one side of the electric telescopic rod 26 is fixedly connected to the fixed round rod 27, the side wall of the fixed round rod 27 is rotatably connected to the extrusion rod 28, the side wall of the extrusion rod 28 is slidably connected to the liquid storage cylinder 29, the side wall of the liquid storage cylinder 29 is fixedly connected to the shoe cover 30, the bottom of the extrusion rod 28 is fixedly connected to the extrusion plate 281, the bottom of the extrusion plate 281 is fixedly connected to the reset spring 291, the bottom of the reset spring 291 is fixedly connected to the fixed ring 292, and the bottom of the fixed ring 292 is connected to the There is a telescopic leather bag 293, the side wall of the fixing ring 292 is fixedly connected to the inner wall of the liquid storage cylinder 29, and the side wall of the extrusion plate 281 is slidably connected to the inner wall of the liquid storage cylinder 29. When the patient needs to perform walking rehabilitation training on the device, the driving track 6 is started, and the driving track 6 drives the device to move and drives the patient to walk, reducing the physical strength required for the patient to walk. When the patient walks, the shoe cover 30 moves with the patient's footsteps. When the patient's feet land on the ground, the shoe cover 30 drives the liquid storage cylinder 29 to rise. The rising of the liquid storage cylinder 29 drives the non-Newtonian fluid inside the extrusion rod 28 to enter the inside of the telescopic leather bag 293 through the fixing ring 292, so as to prevent the shoe cover 30 from landing too quickly and causing secondary damage to the patient's legs. When the patient uses the device to walk and the device overturns due to improper operation, the infrared rangefinder 22 monitors the distance between the fragile cross board 24 and the ground in real time. When the infrared rangefinder 22 detects that the fragile cross board 24 is rapidly approaching the ground, the infrared rangefinder 22 controls the micro air pump 20 to start. The micro air pump 20 inputs gas into the airbag 19 through the connecting air pipe 21. The airbag 19 expands rapidly to break the fragile cross board 24, thereby protecting the device and preventing the patient and the device from rapidly hitting the ground together, causing serious secondary injuries to the patient.

[0019] In an optional embodiment: a vacuum cleaner 2 is fixedly connected to the side wall of the support frame 1 , a battery 3 is fixedly connected to the top of the vacuum cleaner 2 , and a vacuum pipe 4 is connected to the bottom of the vacuum cleaner 2 .

[0020] It should be noted that when the patient uses the device to move, the vacuum cleaner 2 is started, and the vacuum cleaner 2 absorbs and collects fine garbage on the ground through the vacuum tube 4 to prevent the patient from slipping on the garbage while walking. The power of the device is increased by the setting of the battery 3, and it does not need to be plugged in for use.

[0021] In an optional embodiment: the side wall of the sliding block 12 is fixedly connected to the limiting ring 13, the inner wall of the limiting ring 13 is fixedly connected to the first electric push rod 131, one end of the first electric push rod 131 is fixedly connected to the clamping plate 132, and one side of the clamping plate 132 is movably connected to the side wall of the sliding block 12.

[0022] It should be noted that when the patient needs to hold the handle for support when walking, the patient holds the third armrest 17 to drive the third armrest 17 to move, and the third armrest 17 drives the sliding block 12 to slide on the surface of the sliding round rod 11 until it is in a comfortable position for the patient to hold, and the first electric push rod 131 is started, and the first electric push rod 131 drives the clamping plate 132 to move to the side wall of the sliding block 12 to fix it, so as to prevent the sliding block 12 from sliding when the patient holds the armrest and causing the patient to fall. The cooperation of the first armrest 14, the second armrest 15 and the wrist ring 16 can provide the patient with a variety of holding methods, thereby further improving the comfort of the patient in using the equipment.

[0023] In an optional embodiment: the side wall of the second fixed rod 10 is fixedly connected to a rotating round rod 38, the side wall of the rotating round rod 38 is rotatably connected to a second protective horizontal plate 31, one side of the second protective horizontal plate 31 is fixedly connected to a protective belt 32, and the side wall of the second protective horizontal plate 31 is movably connected to the side wall of the second fixed rod 10.

[0024] It should be noted that when the patient is tired of walking, the patient sits down against the second protective horizontal plate 31, driving the sliding horizontal plate 33 to be pressed down. When the sliding horizontal plate 33 is pressed down, the first pressure switch 34 is triggered. The first pressure switch 34 controls the start of the electric telescopic plate 35. The electric telescopic plate 35 is extended to become a seat, so that the patient can sit on the top of the electric telescopic plate 35 when he needs to rest. By setting the cushion 36, the patient can sit on the electric telescopic plate 35 more comfortably.

[0025] In an optional embodiment: a sliding horizontal plate 33 is slidably connected to one side of the second protective horizontal plate 31, a first pressure switch 34 is fixedly connected to the bottom of the sliding horizontal plate 33, an electric telescopic plate 35 is fixedly connected to the bottom of the first pressure switch 34, a cushion 36 is fixedly connected to the top of the electric telescopic plate 35, and one side of the electric telescopic plate 35 is fixedly connected to one side of the second protective horizontal plate 31.

[0026] It should be noted that the staff helps the patient to approach the protective belt 32, and the protective belt 32 fixes the patient's waist to prevent the patient from falling due to a momentary instability.

[0027] In an optional embodiment: a locking block 37 is fixedly connected to the side wall of the second fixed rod 10, a second pressure switch 371 is fixedly connected to the bottom of the locking block 37, a third electric push rod 372 is fixedly connected to the top of the locking block 37, the top of the third electric push rod 372 is movably connected to the top of the inner wall of the second protective horizontal plate 31, and the bottom of the second pressure switch 371 is movably connected to the bottom of the inner wall of the second protective horizontal plate 31.

[0028] It should be noted that the staff helps the patient to enter the equipment, the staff places the patient's feet on the shoe covers 30, and the staff pushes the second protective horizontal plate 31 to rotate. The second protective horizontal plate 31 rotates to the locking block 37, and the bottom of the inner wall of the second protective horizontal plate 31 hits the bottom of the second pressure switch 371, triggering the second pressure switch 371. The second pressure switch 371 controls the third electric push rod 372 to start, and the third electric push rod 372 extends to fix the second protective horizontal plate 31.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] During operation, the staff assists the patient to enter the equipment, places the patient's feet on the shoe cover 30, pushes the second protective horizontal plate 31 to rotate, and the second protective horizontal plate 31 rotates to the lock block 37. The bottom of the inner wall of the second protective horizontal plate 31 hits the bottom of the second pressure switch 371, triggering the second pressure switch 371. The second pressure switch 371 controls the third electric push rod 372 to start, and the third electric push rod 372 extends to fix the second protective horizontal plate 31. The staff assists the patient to approach the protective belt 32, and the protective belt 32 fixes the patient's waist to prevent the patient from falling due to a momentary instability. When the patient is tired of walking, the patient sits down against the second protective horizontal board 31 to drive the sliding horizontal board 33 to press down. When the sliding horizontal board 33 is pressed down, the first pressure switch 34 is triggered. The first pressure switch 34 controls the electric telescopic board 35 to start. The electric telescopic board 35 is extended to become a seat, so that the patient can sit on the top of the electric telescopic board 35 when he needs to rest. The setting of the cushion 36 makes the patient sit on the electric telescopic board 35 more comfortable. When the patient needs to hold the handle for support while walking, the patient holds the third armrest 17 to drive the third armrest 17 to move, and the third armrest 17 drives the sliding block 12 to slide on the surface of the sliding round rod 11 until it is in a comfortable position for the patient to hold, and the first electric push rod 131 is started, and the first electric push rod 131 drives the clamping plate 132 to move to the side wall of the sliding block 12 to fix it, so as to prevent the sliding block 12 from sliding when the patient holds the armrest and causing the patient to fall. The cooperation of the first armrest 14, the second armrest 15 and the hand ring 16 can provide patients with a variety of holding methods, further improving the comfort of patients using the equipment; When the patient needs to perform walking rehabilitation training on the device, the driving track 6 is started, and the driving track 6 drives the device to move and drives the patient to walk, thereby reducing the physical strength required for the patient to walk. When the patient walks, the shoe cover 30 moves with the patient's footsteps. When the patient's feet land on the ground, the shoe cover 30 drives the liquid storage cylinder 29 to rise. The rising liquid storage cylinder 29 drives the non-Newtonian fluid inside the extrusion rod 28 to enter the telescopic leather bag 293 through the fixing ring 292, thereby preventing the shoe cover 30 from falling to the ground too quickly and causing secondary damage to the patient's legs. When the patient uses the device to walk and the device overturns due to improper operation, the infrared rangefinder 22 monitors the distance between the fragile horizontal board 24 and the ground in real time. When the infrared rangefinder 22 detects that the fragile horizontal board 24 is rapidly approaching the ground, the infrared rangefinder 22 controls the micro air pump 20 to start, and the micro air pump 20 inputs gas into the airbag 19 through the connecting air pipe 21. The airbag 19 expands rapidly and breaks the fragile horizontal board 24, thereby protecting the device and preventing the patient and the device from rapidly hitting the ground together, causing serious secondary injuries to the patient. When the patient uses the device to move, the vacuum cleaner 2 is started, and the vacuum cleaner 2 absorbs and collects fine garbage on the ground through the vacuum tube 4 to prevent the patient from slipping on the garbage while walking. The power of the device is increased by the setting of the battery 3, and it does not need to be plugged in for use.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leg fracture auxiliary support walking device, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is fixedly connected to a connecting rod (5), the inner wall of the connecting rod (5) is fixedly connected to a driving crawler (6), the bottom of the support frame (1) is fixedly connected to a roller (7), the top of the support frame (1) is fixedly connected to a first fixing rod (8), the top of the support frame (1) is fixedly connected to a second fixing rod (10), and the side wall of the first fixing rod (8) is fixedly connected to a guardrail (9); The holding mechanism comprises a sliding round rod (11), one side of the sliding round rod (11) is fixedly connected to the side wall of the first fixed rod (8), the other side of the sliding round rod (11) is fixedly connected to the side wall of the second fixed rod (10), the side wall of the sliding round rod (11) is slidably connected to a sliding block (12), the top of the sliding block (12) is fixedly connected to a first handrail (14), the side wall of the first handrail (14) is fixedly connected to a second handrail (15), one end of the second handrail (15) is fixedly connected to a hand ring (16), and the side wall of the sliding block (12) is fixedly connected to a third handrail (17); The protection mechanism comprises a first protection horizontal plate (18), a side wall of the first protection horizontal plate (18) is fixedly connected to one side of a first fixing rod (8), a side wall of the first protection horizontal plate (18) is fixedly connected to one side of a second fixing rod (10), an inner wall of the first protection horizontal plate (18) is movably connected to a safety airbag (19), an inner wall of the first protection horizontal plate (18) is fixedly connected to a micro air pump (20), a bottom of the micro air pump (20) is connected to a connecting air pipe (21), a bottom of the connecting air pipe (21) is connected to a top of the safety airbag (19), a connecting round rod (23) is fixedly connected to one side of the first protection horizontal plate (18), a fragile horizontal plate (24) is fixedly connected to one side of the fragile horizontal plate (24), and an infrared rangefinder (22) is fixedly connected to one side of the fragile horizontal plate (24); The rehabilitation mechanism comprises a second electric push rod (25), one end of the second electric push rod (25) is fixedly connected to the other side of the first protective horizontal plate (18), the side wall of the second electric push rod (25) is rotatably connected to an electric telescopic rod (26), one side of the electric telescopic rod (26) is fixedly connected to a fixed round rod (27), the side wall of the fixed round rod (27) is rotatably connected to an extrusion rod (28), the side wall of the extrusion rod (28) is slidably connected to a liquid storage cylinder (29), and the side wall of the liquid storage cylinder (29) is fixedly connected to the side wall of the liquid storage cylinder (29). The shoe cover (30) is fixedly connected to the bottom of the extrusion rod (28), the bottom of the extrusion plate (281) is fixedly connected to the bottom of the extrusion plate (281), the bottom of the extrusion plate (281) is fixedly connected to a return spring (291), the bottom of the return spring (291) is fixedly connected to a fixing ring (292), the bottom of the fixing ring (292) is connected to a telescopic leather bag (293), the side wall of the fixing ring (292) is fixedly connected to the inner wall of the liquid storage cylinder (29), and the side wall of the extrusion plate (281) is slidably connected to the inner wall of the liquid storage cylinder (29).

2. The leg fracture auxiliary support walking device according to claim 1, characterized in that: The side wall of the support frame (1) is fixedly connected to a vacuum cleaner (2), the top of the vacuum cleaner (2) is fixedly connected to a storage battery (3), and the bottom of the vacuum cleaner (2) is connected to a vacuum pipe (4).

3. The leg fracture auxiliary support walking device according to claim 1, characterized in that: The side wall of the sliding block (12) is fixedly connected to a limiting circular ring (13); the inner wall of the limiting circular ring (13) is fixedly connected to a first electric push rod (131); one end of the first electric push rod (131) is fixedly connected to a clamping plate (132); one side of the clamping plate (132) is movably connected to the side wall of the sliding block (12).

4. The leg fracture auxiliary support walking device according to claim 1, characterized in that: The side wall of the second fixed rod (10) is fixedly connected to a rotating round rod (38), the side wall of the rotating round rod (38) is rotatably connected to a second protective transverse plate (31), one side of the second protective transverse plate (31) is fixedly connected to a protective belt (32), and the side wall of the second protective transverse plate (31) is movably connected to the side wall of the second fixed rod (10).

5. The leg fracture auxiliary support walking device according to claim 4, characterized in that: One side of the second protective transverse plate (31) is slidably connected to a sliding transverse plate (33), the bottom of the sliding transverse plate (33) is fixedly connected to a first pressure switch (34), the bottom of the first pressure switch (34) is fixedly connected to an electric telescopic plate (35), the top of the electric telescopic plate (35) is fixedly connected to a seat cushion (36), and one side of the electric telescopic plate (35) is fixedly connected to one side of the second protective transverse plate (31).

6. The leg fracture auxiliary support walking device according to claim 4, characterized in that: A locking block (37) is fixedly connected to the side wall of the second fixing rod (10), a second pressure switch (371) is fixedly connected to the bottom of the locking block (37), a third electric push rod (372) is fixedly connected to the top of the locking block (37), the top of the third electric push rod (372) is movably connected to the top of the inner wall of the second protective transverse plate (31), and the bottom of the second pressure switch (371) is movably connected to the bottom of the inner wall of the second protective transverse plate (31).