Ageing-suitable walking aid with emergency call function

By incorporating limiting and support components into the walking aid design, combined with pawls and ratchet to prevent backward movement, and equipped with an emergency call function, the problem of slipping when going uphill is solved, improving safety and comfort, and meeting the daily travel needs of the elderly.

CN122005277APending Publication Date: 2026-05-12SHANGHAI URBAN CONSTR VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI URBAN CONSTR VOCATIONAL COLLEGE
Filing Date
2026-02-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing walking aids are prone to sliding backward or going backward when going uphill due to insufficient power or lack of effective braking of the wheel set, which affects the reliability and safety of use.

Method used

An age-friendly walking aid with an emergency call function was designed. It combines a limiting component and a support component, uses the cooperation of pawls and ratchet to prevent the rotating wheel from turning back, sets up a lifting component and seat adjustment, and is equipped with an emergency call device to deal with emergencies.

Benefits of technology

It effectively prevents the assistive device from rolling backward when going uphill, improves safety and stability during walking, provides rest support and emergency assistance functions, and enhances the user's independence and comfort.

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Abstract

The invention relates to the field of aged walking assistance, and discloses an aged walking assist device with an emergency call function, which comprises a mounting plate, mounting frames are arranged at four corners of the lower surface of the mounting plate, rotating wheels are arranged on the inner sides of the two groups of mounting frames, and limiting assemblies are arranged on the sides, far away from each other, of the two groups of mounting frames on the right side. Supporting sleeves are arranged at the four corners of the upper surface of the mounting plate, two armrest frames are movably inserted into the upper ends of the four supporting sleeves, and the outer side of the supporting sleeve at the front end of the right side is sleeved with an emergency beeper. By arranging a limiting assembly and pushing and rotating an adjusting piece, a fixing ring arranged at the end of an adjusting strip can be arranged on the outer side of a ratchet wheel at the front end of a rotating wheel in a sleeving mode, and therefore through cooperation of a pawl and the ratchet wheel, the wheel can be automatically locked when the assist device stops pushing or encounters a ramp, the assist device is prevented from backing backwards, and the physical burden of a user is relieved; and continuous pushing is not needed, so that falling accidents caused by backward movement of the assist device are avoided.
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Description

Technical Field

[0001] This invention relates to the field of age-friendly walking assistance technology, specifically to an age-friendly walking assistance device with an emergency call function. Background Technology

[0002] Age-friendly walking aids are assistive mobility devices designed for older adults who experience decreased mobility and balance. They typically integrate functions such as walking support, anti-slip movement, stability and anti-tipping, and safety protection. Some products also feature emergency call, braking limit, or status indicators to enhance safety and reliability during use. As the population ages, the need for daily walking assistance due to muscle weakness, joint degeneration, or rehabilitation needs is becoming increasingly prominent. Traditional canes or simple walking aids are no longer sufficient to fully meet the stability, comfort, and safety requirements of practical use cases. Therefore, age-friendly walking aids are widely used in community-based home care, rehabilitation training, and daily mobility.

[0003] In the existing technology, many walking aids are designed mainly for walking on flat ground and lack a special structure to prevent backward movement due to gravity. When users are going uphill, due to insufficient strength or lack of effective braking of the wheels, the aid is easy to slide backward or even move backward on the slope. This not only increases the difficulty of pushing the device, but also poses a safety risk of falls or injuries to the elderly, seriously affecting the reliability and safety of the aid. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an age-friendly walking aid with an emergency call function, which solves the problem that in existing technologies, when users are going uphill, the aid is prone to sliding backward or even going backward due to insufficient strength or lack of effective braking of the wheelset.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an age-friendly walking aid with an emergency call function, comprising a mounting plate, mounting frames at the four corners of the lower surface of the mounting plate, and rotating wheels on the inner sides of the two sets of mounting frames. A limiting component is provided on the opposite side of the two sets of mounting frames on the right side. Support sleeves are provided at the four corners of the upper surface of the mounting plate, and two handrails are movably inserted into the upper ends of the four sets of support sleeves. An emergency call device is fitted onto the outer side of the support sleeve at the front right side. Support components are provided on both the front and rear sides of the mounting plate. A fixed plate is provided in the middle of the mounting plate, and a lifting component is provided on the upper surface of the fixed plate. A seat plate is installed on the upper side of the lifting component. A horizontal bar is provided between the two sets of support sleeves on the left side.

[0006] Preferably, a rotating disk is provided at each of the four corners of the lower surface of the mounting plate, and the four sets of mounting frames are rotatably mounted on the lower surface of the four sets of rotating disks.

[0007] Preferably, a positioning plate is provided on the right side of the fixing plate, a moving rod is inserted into the middle of the positioning plate through a threaded structure, a positioning seat is installed at the lower end of the moving rod, and a throttle is installed at the upper end of the positioning seat.

[0008] Preferably, the two sets of handrails are movably inserted into the upper end of the four sets of support sleeves, and the outer side of the upper end of the two sets of handrails is covered with anti-slip sleeves.

[0009] Preferably, both sets of the limiting components include a fixed frame, which is fixedly installed on the front side of the mounting frame at the right front end, and an adjusting strip is movably inserted in the middle of the fixed frame. A fixing ring is installed at the rear end of the adjusting strip, and a ratchet is connected to the front side of the rotating wheel at the right front end, and a pawl matching the ratchet is installed inside the fixing ring.

[0010] Preferably, the adjusting strip is provided with two sets of locking blocks on the outside, and a fixing sleeve is provided on the lower side of the inside of the fixing frame. The fixing sleeve has movable grooves on the upper and lower sides that match the locking blocks, and locking slots on the left and right sides that match the locking blocks. A reset spring is sleeved on the outside of the adjusting strip, and an adjusting plate is installed at the front end of the reset spring. The adjusting plate is fixedly installed at the front end of the adjusting strip.

[0011] Preferably, both sets of support components include a mounting frame, which is fixedly installed at the middle position of the front side of the mounting plate. A support rod is rotatably installed at the upper end of the mounting frame, and an adjusting rod is movably inserted at the lower end of the support rod. A rotating sleeve is rotatably installed at the lower end of the adjusting rod, and a moving wheel is installed at the lower end of the rotating sleeve. Fixed pins are provided at the upper end of the mounting frame, the lower side of the support rod, and the outer side of the rotating sleeve.

[0012] Preferably, a path rod is rotatably mounted on the left side of the mounting plate, and a drive motor is mounted on the lower end of the path rod. A connecting rod is sleeved on the outside of the path rod through a spiral structure, and the front and rear ends of the connecting rod are respectively connected to the lower left ends of the two sets of handrail frames.

[0013] Preferably, the lifting assembly includes two sets of adjustment frames, which are fixedly installed on the upper surface of the fixed plate. Lifting bars are movably inserted into the upper end of each adjustment frame. Rotating rods are rotatably installed on the right side of each set of adjustment frames, and adjusting gears are installed at both ends of the rotating rods. Matching toothed grooves are provided on the right side of each set of lifting bars. A rotating motor is installed at the rear end of each rotating rod.

[0014] Preferably, the upper surface of the seat plate and the right side of the crossbar are both provided with soft pads.

[0015] Working principle: During use, the drive motor is turned on, which drives the path rod to rotate. Then, through the threaded structure on the outside of the path rod and the connecting rod, the connecting rod moves on the outside of the path rod, thereby moving the two sets of handrails on the upper end of the four sets of support rods. This moves the handrails to a suitable height for the user. By holding the anti-slip sleeve on the outside of the handrail, and through the rotating disks and wheels located at the four corners below the mounting plate, the device can move smoothly on the ground and turn flexibly in multiple directions, reducing pushing resistance. When encountering an uphill slope, pushing the adjusting plate causes the adjusting strip to move through the movable slots in the fixed sleeve via two sets of locking blocks. This moves the fixed ring to the outside of the ratchet. Then, rotating the adjusting plate aligns the locking block on the outside of the adjusting strip with the locking slot inside the fixed sleeve. Releasing the adjusting plate allows the support spring to move the adjusting strip and locking blocks, locking the locking blocks in the locking slots inside the fixed sleeve. This causes the fixed ring to be fitted onto the outside of the ratchet. During the movement, the cooperation between the pawl and the ratchet prevents the rotating wheel from turning back, effectively avoiding backward movement and improving safety when walking uphill. By adjusting the angle of the support rod inside the support assembly within the mounting frame, then adjusting the position of the adjusting rod at the lower end of the support rod, and then rotating the angle of the moving wheel at the lower end of the adjusting rod, the adjusting rod and the support rod are made to present a suitable angle to support the device, and the moving wheel is in contact with the ground. Then, the angle of the support rod, the position of the adjusting rod, and the angle of the moving wheel are fixed by the fixing pin, so as to ensure stable support for the device while it moves. When a rest is needed, the throttle is turned so that the positioning rod moves in the middle of the positioning plate through the threaded structure, thereby driving the positioning seat at the lower end of the positioning rod to contact the ground and fix the position of the device. By turning on the rotating motor, the rotating rod and the adjusting gear are driven to rotate. Then, by adjusting the gear and the tooth groove on the right side of the lifting bar, the lifting bars in the two sets of adjusting frames are adjusted to move the seat to a suitable resting height, so that the user can sit on the seat to rest. When elderly people fall, feel dizzy, or suffer a sudden illness while walking, they can operate the emergency call button on the outside of the support sleeve on the right front side. They can then contact family members or medical institutions through the emergency call button to get help in a timely manner, significantly reducing the risk of accidents.

[0016] This invention provides an age-friendly walking aid with an emergency call function. It has the following beneficial effects: 1. This invention, by setting a limiting component, pushes and rotates the adjusting plate so that the fixing ring at the end of the adjusting bar can be sleeved on the outside of the ratchet at the front end of the rotating wheel. Thus, through the cooperation of the pawl and the ratchet, the wheel can be automatically locked when the assist stops pushing or encounters a slope, preventing the assist from moving backward, reducing the physical burden on the user, eliminating the need to continuously exert force to keep pushing, and avoiding falls caused by the assist moving backward.

[0017] 2. This invention features a support assembly. The adjustable support rod unfolds within the mounting frame. An adjustable rod, movably inserted at the lower end of the support rod, is used to adjust the overall height and extension length of the support assembly. Then, the angle of the moving wheel is adjusted and fixed. The angles and positions of the support rod, adjusting rod, and moving wheel are fixed by a fixing pin, thus achieving a stable triangular structure support and ensuring improved stability of the device without affecting its movement.

[0018] 3. This invention, by setting up a positioning plate, a moving rod, a positioning seat, a throttle, a lifting assembly, and a seat, allows the user to rest by rotating the throttle. This causes the moving rod to move through the threaded structure to the center of the positioning plate, thereby driving the positioning seat to contact the ground and fix the position of the device. Then, the lifting assembly can flexibly adjust the seat height according to the user's height. When walking for a long time or when physically exhausted, the user can quickly adjust the seat to a suitable height to rest, reducing the risk of falling due to the seat being too high or too low, and improving independent use ability and comfort. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present invention; Figure 2 This is a partial structural diagram of the fixing plate of the present invention; Figure 3 This is a partial structural diagram of the positioning piece of the present invention; Figure 4 This is a partial structural diagram of the support sleeve of the present invention; Figure 5 This is a partial structural diagram of the fixing ring of the present invention; Figure 6 This is a partial structural diagram of the adjusting rod of the present invention; Figure 7 This is a partial structural diagram of the path rod of the present invention; Figure 8 This is a cross-sectional view of the internal structure of the adjustment frame of the present invention.

[0020] The components are as follows: 1. Mounting plate; 2. Mounting frame; 3. Rotating disc; 4. Rotating wheel; 5. Positioning plate; 6. Moving rod; 7. Positioning seat; 8. Turning handle; 9. Support sleeve; 10. Handrail frame; 11. Anti-slip sleeve; 12. Emergency call device; 13. Fixed frame; 14. Adjusting bar; 15. Fixed ring; 16. Ratchet; 17. Pad; 18. Locking block; 19. Fixed sleeve; 20. Return spring; 21. Adjusting plate; 22. Mounting bracket; 23. Support rod; 24. Adjusting rod; 25. Rotating sleeve; 26. Moving wheel; 27. Path rod; 28. Drive motor; 29. ​​Connecting rod; 30. Fixed plate; 31. Adjusting frame; 32. Lifting bar; 33. Seat plate; 34. Rotating rod; 35. Adjusting gear; 36. Rotating motor; 37. Crossbar; 38. Soft pad. Detailed Implementation

[0021] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see the appendix Figure 1 - Appendix Figure 8 This invention provides an age-friendly walking aid with an emergency call function, including a mounting plate 1. Mounting frames 2 are provided at the four corners of the lower surface of the mounting plate 1, and rotating wheels 4 are provided inside the two sets of mounting frames 2. A limiting component is provided on the side of the two sets of mounting frames 2 on the right side that are far apart. Support sleeves 9 are provided at the four corners of the upper surface of the mounting plate 1, and two handrails 10 are movably inserted into the upper ends of the four sets of support sleeves 9. An emergency call device 12 is fitted onto the outer side of the right front support sleeve 9. Support components are provided on both the front and rear sides of the mounting plate 1. A fixing plate 30 is provided in the middle of the mounting plate 1, and a lifting component is provided on the upper surface of the fixing plate 30. A seat plate 33 is installed on the upper side of the lifting component. A horizontal bar 37 is provided between the two sets of support sleeves 9 on the left side.

[0023] Specifically, the mounting frames 2 at the four corners of the mounting plate 1 cooperate with the rotating wheels 4 to achieve smooth pushing and flexible turning of the assist device on the ground. The limiting components set on the outside of the right mounting frame 2 can restrict the rotating wheels 4 when needed, preventing the rotating wheels 4 from rotating back and avoiding backward movement when going uphill, thus improving safety during walking. The user is supported by the adjustable handrail 10 inserted in the support sleeve 9. When the user feels tired, the height of the seat plate 33 can be adjusted by the lifting component on the middle fixed plate 30 to switch between sitting and standing, meeting the needs of short-term rest. The emergency call device 12 is set near the handrail, which can quickly trigger a call signal in case of accident or physical discomfort, thereby realizing the coordinated work of walking assistance, rest support and emergency help.

[0024] Please see the appendix Figure 2 - Appendix Figure 3 The mounting plate 1 has four rotating disks 3 at the four corners of its lower surface, and four sets of mounting frames 2 are rotatably mounted on the lower surface of the four sets of rotating disks 3. The fixing plate 30 has a positioning piece 5 on its right side. The positioning piece 5 has a moving rod 6 inserted into its middle position through a threaded structure. The lower end of the moving rod 6 is equipped with a positioning seat 7, and the upper end of the positioning seat 7 is equipped with a handle 8.

[0025] Specifically, the rotating disc 3 enables the rotating wheel 4 to adaptively turn in multiple directions during the pushing process, reducing turning resistance and improving flexibility and stability when walking. Then, by rotating the handle 8, the handle 8 drives the moving rod 6 to move in the middle position of the positioning plate 5 through the threaded structure, and then drives the positioning seat 7 at the lower end of the positioning plate 5 to contact the ground, fixing the position of the mounting plate 1, which is convenient for fixing the mounting plate 1 when resting.

[0026] Please see the appendix Figure 4 and attached Figure 7 Two sets of handrails 10 are movably inserted into the upper end of four sets of support sleeves 9, and anti-slip sleeves 11 are fitted on the outer side of the upper end of the two sets of handrails 10. A path rod 27 is rotatably installed on the left side of the mounting plate 1, and a drive motor 28 is installed at the lower end of the path rod 27. A connecting rod 29 is fitted on the outer side of the path rod 27 through a spiral structure, and the front and rear ends of the connecting rod 29 are respectively connected to the lower left side of the two sets of handrails 10.

[0027] Specifically, the two sets of handrails 10 are movably inserted into the upper end of the support sleeve 9, and their height can be adjusted according to the user's height and walking posture. The anti-slip sleeve 11 on the outer side of the upper end effectively increases the friction of the hand, improving the grip comfort and safety. The path rod 27, which is rotatably set on the left side of the mounting plate 1, can rotate under the drive of the drive motor 28. The spiral structure on the outer side of the path rod 27 cooperates with the connecting rod 29 to convert the rotational motion into the axial displacement of the connecting rod 29. The connecting rod 29 acts on the lower end of the two sets of handrails 10 through its front and rear ends, so that the handrails 10 on both sides can be adjusted synchronously or in conjunction. This achieves automatic adjustment and stable control of the handrail position, reduces the user's adjustment burden, and improves the overall convenience and age-friendliness of use.

[0028] Please see the appendix Figure 5 Both sets of limiting components include a fixed frame 13, which is fixedly installed on the front side of the mounting frame 2 on the right front end. An adjusting strip 14 is movably inserted in the middle of the fixed frame 13. A fixing ring 15 is installed at the rear end of the adjusting strip 14. A ratchet 16 is connected to the front side of the rotating wheel 4 on the right front end. A pawl 17 matching the ratchet 16 is installed inside the fixing ring 15. Two sets of locking blocks 18 are provided on the outside of the adjusting strip 14. A fixing sleeve 19 is provided on the lower side inside the fixed frame 13. Movable grooves matching the locking blocks 18 are opened on the upper and lower sides of the fixing sleeve 19. Locking slots matching the locking blocks 18 are opened on the left and right sides of the fixing sleeve 19. A return spring 20 is sleeved on the outside of the adjusting strip 14. An adjusting piece 21 is installed at the front end of the return spring 20 and is fixedly installed at the front end of the adjusting strip 14.

[0029] Specifically, when encountering an uphill slope, pushing the adjusting plate 21 causes the adjusting strip 14 to move through the movable slots in the fixed sleeve 19 via two sets of locking blocks 18, thereby moving the fixed ring 15 to the outside of the ratchet 16. Then, rotating the adjusting plate 21 aligns the locking blocks 18 on the outside of the adjusting strip 14 with the locking slots in the fixed sleeve 19. Then, releasing the adjusting plate 21 allows the support spring to move the adjusting strip 14 and locking blocks 18, locking the locking blocks 18 into the locking slots in the fixed sleeve 19, so that the fixed ring 15 is fitted onto the outside of the ratchet 16. During the movement, the ratchet... The cooperation between the pawl 17 and the ratchet 16 can prevent the rotating wheel 4 from rotating back, effectively preventing the rotating wheel 4 from going backwards on the uphill slope. After going uphill, by pushing the adjusting plate 21, the adjusting strip 14 and the outer locking block 18 are disengaged from the locking groove in the fixed sleeve 19. Then, the adjusting strip 14 is rotated to align the locking block 18 with the movable groove in the fixed sleeve 19. The adjusting plate 21 is released, so that the return spring 20 drives the adjusting strip 14 to return to its original position, thereby removing the fixing ring 15 from the outside of the ratchet 16, releasing the restriction of the pawl 17 on the ratchet 16, and making it convenient for the device to move backwards as needed.

[0030] Please see the appendix Figure 6 Both sets of support components include a mounting frame 22. The mounting frame 22 is fixedly installed in the middle of the front side of the mounting plate 1. A support rod 23 is rotatably installed on the upper end of the mounting frame 22, and an adjusting rod 24 is movably inserted into the lower end of the support rod 23. A rotating sleeve 25 is rotatably installed on the lower end of the adjusting rod 24, and a moving wheel 26 is installed on the lower end of the rotating sleeve 25. Fixed pins are provided on the upper end of the mounting frame 22, the lower side of the support rod 23, and the outer side of the rotating sleeve 25.

[0031] Specifically, the adjustable support rod 23 unfolds within the mounting frame 22, and then the angle of the support rod 23 is fixed by a fixing pin. The adjustable rod 24, which is movably inserted at the lower end of the support rod 23, is used to adjust the overall height and extension length of the support assembly. Then, the length of the adjustable rod 24 is fixed, and then the angle of the moving wheel 26 is adjusted and fixed so that the moving wheel 26 contacts the ground, which facilitates stable support for the device when it moves. Through the support rod 23 and the adjustable rod 24, a stable triangular structure support is formed for the device, ensuring both movement and support of the device through the moving wheel 26.

[0032] Please see the appendix Figure 8 The lifting assembly includes two sets of adjustment frames 31, which are fixedly installed on the upper surface of the fixed plate 30. Lifting bars 32 are movably inserted into the upper end of the adjustment frames 31. Rotating rods 34 are rotatably installed on the right side of the two sets of adjustment frames 31, and adjusting gears 35 are installed at both ends of the rotating rods 34. Matching tooth grooves are opened on the right side of the two sets of lifting bars 32. A rotating motor 36 is installed at the rear end of the rotating rods 34. Soft pads 38 are provided on the upper surface of the seat plate 33 and the right side of the crossbar 37.

[0033] Specifically, by turning on the rotating motor 36, the rotating rod 34 at the front end is driven to rotate. Then, the rotating rod 34 drives the two sets of adjusting gears 35 to rotate. The two sets of adjusting gears 35 cooperate with the tooth grooves on the right side of the two sets of lifting bars 32, pushing the lifting bars 32 to move within the two sets of adjusting frames 31. Thus, the two sets of lifting bars 32 drive the seat plate 33 to move to a suitable resting height. The position of the seat plate 33 can be flexibly adjusted according to the user's sitting needs, avoiding tilting caused by unilateral force, and improving the stability and safety of the lifting process. The soft pads 38 set on the upper surface of the seat plate 33 and the right side of the crossbar 37 can improve the comfort of use and further reflect the age-friendly design features.

[0034] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An age-friendly walking aid with an emergency call function, comprising a mounting plate (1), characterized in that, The mounting plate (1) has mounting frames (2) at the four corners of its lower surface, and two sets of mounting frames (2) have rotating wheels (4) on their inner sides. The two sets of mounting frames (2) on the right side are equipped with limiting components on their far sides. The mounting plate (1) has support sleeves (9) at the four corners of its upper surface, and two sets of handrails (10) are movably inserted into the upper ends of the four sets of support sleeves (9). An emergency call device (12) is fitted on the outer side of the support sleeve (9) on the right front end. Support components are provided on both the front and rear sides of the mounting plate (1). A fixed plate (30) is provided in the middle of the mounting plate (1), and a lifting component is provided on the upper surface of the fixed plate (30). A seat plate (33) is installed on the upper side of the lifting component. A horizontal bar (37) is provided between the two sets of support sleeves (9) on the left side.

2. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, The mounting plate (1) has rotating disks (3) at the four corners of its lower surface, and four sets of mounting frames (2) are rotatably mounted on the lower surface of the four sets of rotating disks (3).

3. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, A positioning plate (5) is provided on the right side of the fixing plate (30). A moving rod (6) is inserted into the middle position of the positioning plate (5) through a threaded structure. A positioning seat (7) is installed at the lower end of the moving rod (6), and a throttle (8) is installed at the upper end of the positioning seat (7).

4. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, The two sets of handrails (10) are movably inserted into the upper end of the four sets of support sleeves (9), and the upper outer side of the two sets of handrails (10) is covered with anti-slip sleeves (11).

5. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, Both sets of limiting components include a fixed frame (13), which is fixedly installed on the front side of the mounting frame (2) on the right front end. An adjusting strip (14) is movably inserted in the middle of the fixed frame (13). A fixing ring (15) is installed at the rear end of the adjusting strip (14). A ratchet (16) is connected to the front side of the rotating wheel (4) on the right front end. A pawl (17) matching the ratchet (16) is installed inside the fixing ring (15).

6. The age-friendly walking aid with emergency call function according to claim 5, characterized in that, Two sets of locking blocks (18) are provided on the outside of the adjusting strip (14), and a fixing sleeve (19) is provided on the lower side inside the fixing frame (13). The fixing sleeve (19) has movable grooves on the upper and lower sides that match the locking blocks (18), and locking slots on the left and right sides that match the locking blocks (18). A reset spring (20) is sleeved on the outside of the adjusting strip (14), and an adjusting piece (21) is installed at the front end of the reset spring (20), and the adjusting piece (21) is fixedly installed at the front end of the adjusting strip (14).

7. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, Both sets of support components include a mounting frame (22), which is fixedly installed in the middle of the front side of the mounting plate (1). A support rod (23) is rotatably installed inside the upper end of the mounting frame (22), and an adjusting rod (24) is movably inserted into the lower end of the support rod (23). A rotating sleeve (25) is rotatably installed at the lower end of the adjusting rod (24), and a moving wheel (26) is installed at the lower end of the rotating sleeve (25). Fixed pins are provided at the upper end of the mounting frame (22), the lower side of the support rod (23), and the outer side of the rotating sleeve (25).

8. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, The mounting plate (1) is rotatably mounted with a path rod (27) on the left side, and a drive motor (28) is mounted on the lower end of the path rod (27). A connecting rod (29) is sleeved on the outside of the path rod (27) through a spiral structure, and the front and rear ends of the connecting rod (29) are respectively connected to the lower left side of the two sets of handrail frames (10).

9. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, The lifting assembly includes two sets of adjustment frames (31), which are fixedly installed on the upper surface of the fixed plate (30). Lifting bars (32) are movably inserted into the upper end of the adjustment frames (31). Rotating rods (34) are rotatably installed on the right side of the two sets of adjustment frames (31), and adjusting gears (35) are installed at both ends of the rotating rods (34). Matching tooth grooves are opened on the right side of the two sets of lifting bars (32). A rotating motor (36) is installed at the rear end of the rotating rods (34).

10. The age-friendly walking aid with emergency call function according to claim 1, characterized in that, The upper surface of the seat plate (33) and the right side of the crossbar (37) are both provided with soft pads (38).