Intelligent walking aid robot

By using retractable safety limit components, electric suction cups and millimeter-wave radar stationary human body sensing sensors in the walking robot, the problem that existing walking robots cannot effectively prevent falls, and effectively prevent falls and safety accidents for users are achieved.

CN119587342APending Publication Date: 2025-03-11SHANDONG JITE IND TECH CO LTD
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Patent Information

Application Number
CN202411787654.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

Existing walking robots cannot effectively prevent falls when users experience acute symptoms or discomfort, resulting in safety accidents.

Method used

An intelligent walking robot is designed, using retractable safety limit components, electric suction cups and millimeter-wave radar stationary human body sensing sensors and other technologies to achieve multiple position limitations and fall-proof functions for users.

Benefits of technology

It effectively avoids fall damage caused by the user due to loss of the center of gravity, significantly reduces the probability of safety accidents, and automatically calls the alarm to remind nearby people to intervene while preventing falls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an intelligent walking aid robot, and relates to the technical field of walking aid robot falling prevention, the intelligent walking aid robot comprises a lower limb walking aid robot body, the lower limb walking aid robot body comprises a waist knapsack, and the waist knapsack is provided with horizontally distributed mounting rods; safety limiting assemblies which can be telescopically drawn and distributed in an X-shaped state are arranged on the mounting rods and used for limiting the position of the upper body of a user; when the lower limb walking aid robot is used for rehabilitation training, if a user has an emergency or is uncomfortable, the device can actively trigger an anti-falling program to operate, so that falling injury caused by loss of gravity of the user can be avoided, the probability of safety accidents caused by falling is greatly reduced, and the safety of the user is improved. And meanwhile, an alarm can be automatically given to remind people nearby to quickly intervene and transfer a user while falling is prevented, and the falling prevention effect of the walking-aid robot in the using process is remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of anti-falling of walking-assisting robots, and in particular to an intelligent walking-assisting robot. Background Art

[0003] The exoskeleton walking robots currently on the market are generally used for standing and walking by the elderly or people with difficulty walking with their legs. When in use, they are first worn around the waist for fixation, and then through the legs for fixation. When the walking robot is driven, it will use the driving module to apply force to the legs to reduce the fatigue of the legs when walking. However, most of these users have underlying diseases. If they develop acute symptoms and feel unwell during use, they will not be able to stand normally. The existing walking robots cannot effectively prevent falls, and users will suffer safety accidents due to falls. The anti-fall function of walking robots needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the problems raised in the above background technology, and then propose an intelligent walking-assisting robot.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] An intelligent walking-assisting robot comprises a lower limb walking-assisting robot body, the lower limb walking-assisting robot body comprises a waist backpack, and the waist backpack is provided with horizontally distributed mounting rods;

[0007] The mounting rod is provided with a safety limit assembly that can be extended and pulled out and is distributed in an X-shaped state to limit the position of the user's upper body;

[0008] Both ends of the mounting rod are connected to connecting rods, which are connected to a supporting frame with a trapezoidal main body through a lifting assembly to facilitate people of different heights to wear the lower limb walking robot body and to achieve storage at a vertical height to reduce the occupied space when the lower limb walking robot body is not in use;

[0009] A mounting platform is provided at the bottom of the support frame, on which a telescopic moving component and a plurality of electric suction cups distributed about the circumference of the telescopic moving component and embedded on the mounting platform are provided, and when the telescopic moving component is in contact with the ground, there is a gap between the electric suction cups and the ground, and when the telescopic moving component is stored in the mounting platform, the electric suction cups are in contact with the ground and the mounting platform is also in contact with the ground;

[0010] A gripping assembly is symmetrically arranged on the mounting rod and a control assembly is arranged on the gripping assembly, and the control assembly is electrically connected to the lifting assembly, the telescopic moving assembly and the electric suction cup respectively to realize manual height adjustment before the lower limb walking robot body is worn and manual fall prevention in an emergency state;

[0011] An alarm device electrically connected to the control component is arranged on one of the connecting rods.

[0012] When the user has an emergency or uncomfortable condition during the rehabilitation training of the lower limb walking robot, this device can actively trigger the anti-fall program to prevent the user from falling and getting injured due to loss of balance (the electric suction cup adsorbs the ground of the walking area in conjunction with the safety belt and the multiple position limitations of the lower limb walking robot), greatly reducing the probability of safety accidents caused by falls. At the same time, while preventing falls, the device can automatically alarm to remind nearby people to quickly intervene and transfer the user. The anti-fall effect of the walking robot during use is significantly improved.

[0013] Furthermore, a monitoring component is provided on the connecting rod to detect the posture and position of the user in real time and thus automatically prevent falls.

[0014] Furthermore, the monitoring component is a millimeter wave radar stationary human body sensing sensor, and another connecting rod is provided with a millimeter wave radar stationary human body sensing sensor electrically connected to the alarm.

[0015] In the above scheme, if the user has an emergency and faints before triggering the second button switch, the millimeter-wave radar stationary human body sensing sensor can detect the critical state of the user before falling. If there is any obvious abnormal movement, the signal will be fed back to the controller, and the controller will automatically control the anti-fall program to run, and trigger the alarm at the same time, so as to achieve better anti-fall safety effect.

[0016] Furthermore, the safety limiting assembly includes a back plate, a safety belt and a safety belt fixing buckle. The back plate is arranged on the mounting rod, and two safety belts are symmetrically arranged on the back plate. A safety belt fixing buckle corresponding to and cooperating with the safety belts is arranged on the waist backpack. After the two safety belts are locked, they are distributed in an X-shaped cross state.

[0017] The above scheme can limit the upper body of the user through the safety limit component, and can be used in conjunction with the lower limb walking robot and the electric suction cup to achieve better fall prevention effect in the event of an emergency.

[0018] Furthermore, the lifting assembly includes a high-strength shell and a telescopic part. The high-strength shell with an open bottom is symmetrically welded to both ends of the connecting rod. The telescopic part is fixed in the high-strength shell, and the telescopic part is connected to the support frame.

[0019] Furthermore, the telescopic moving assembly includes a hydraulic cylinder, a mounting frame and a roller. The bottom of the two legs of each support frame is provided with a horizontally distributed and equal-height mounting platform, the mounting platform is provided with a storage groove and symmetrically distributed hydraulic cylinders, the hydraulic cylinder is connected to the mounting frame through the storage groove, the mounting frame is rotatably connected to a roller and the roller cooperates with the storage groove, the bottom cross-section of the mounting platform is circular and the circumference is provided with a plurality of mounting grooves located outside the storage groove, an electric suction cup is provided in the mounting groove and the adsorption surface of the electric suction cup is flush with the bottom surface of the mounting platform.

[0020] Furthermore, the mounting platform is provided with a plurality of electric push rods corresponding to the mounting grooves one by one, and the electric push rods pass through the mounting grooves and are connected to electric suction cups matching the mounting grooves.

[0021] In the above scheme, when the roller is stored in the storage groove, the mounting table first contacts the ground, and then several electric push rods simultaneously apply downward force to make the adsorption surface of the electric suction cup firmly fit with the ground and then automatically complete the adsorption. In this way, the contact gap between the adsorption surface of the electric suction cup and the ground is further reduced, and the adsorption effect is better.

[0022] Furthermore, the gripping assembly comprises a fixing rod and a gripping roller, the fixing rod is symmetrically arranged on the mounting rod, the gripping roller is arranged on the fixing rod and is located in front of the waist backpack, and the gripping roller is arranged on the control assembly.

[0023] Furthermore, the control component includes a first button component and a second button component, wherein one grabbing roller is provided with a first button component for controlling the lifting height of the lower limb walking robot body, and the other grabbing roller is provided with a second button component for manually starting the anti-fall process in an emergency state.

[0024] In the above scheme, the user always holds the gripping roller to maintain balance during the rehabilitation training process, and the anti-fall program can be quickly triggered when it is needed, and the operation is simple and fast.

[0025] Furthermore, the waist backpack is provided with a distance sensor electrically connected to the first button assembly.

[0026] In the above scheme, after the user has put on the lower limb walking aid robot, the distance value detected by the distance sensor decreases and approaches 0 due to the occlusion of the waist, and then a signal can be fed back to the controller, and then the controller controls the first button component to cut off the power. At this time, the lifting function cannot be used during the subsequent rehabilitation training, thereby reducing the lifting and lowering phenomenon of the lower limb walking aid robot caused by accidentally touching the first button component during the rehabilitation training.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. This device can actively trigger the anti-fall program when the user has an emergency or uncomfortable condition during the rehabilitation training of the lower limb walking robot, thereby preventing the user from falling and getting injured due to loss of balance (the electric suction cup adsorbs the ground of the walking area in conjunction with the safety belt and the multiple position limitations of the lower limb walking robot), greatly reducing the probability of safety accidents. At the same time, it can automatically alarm while preventing falls to remind nearby people to quickly intervene and transfer the user. The anti-fall effect of the walking robot during use is significantly improved.

[0029] 2. This device records the different postures and positions of the user during the lower limb training process in the millimeter-wave radar static human body sensing sensor in advance. If the user has an emergency and faints before triggering the second button switch, the millimeter-wave radar static human body sensing sensor can detect the critical state of the user before falling. If there is an obviously abnormal movement, the signal will be fed back to the controller, and the controller will automatically control the anti-fall program to run. At this time, the roller can be automatically retracted and the electric suction cup can be operated, and the alarm will be triggered at the same time, which has a better anti-fall safety effect.

[0030] 3. After the user puts on the lower limb walking aid robot, the distance value detected by the distance sensor decreases and approaches 0 due to the occlusion of the waist, and then a signal is fed back to the controller, and the controller then controls the first button component to cut off the power. At this time, the lifting function cannot be used during the subsequent rehabilitation training, thereby reducing the lifting and lowering phenomenon of the lower limb walking aid robot caused by accidentally touching the first button component during the rehabilitation training.

[0031] 4. In this device, the user first chooses whether to trigger the first button assembly according to his or her own height. The first button assembly includes two buttons for rising or falling. Before wearing, the user presses the button to adjust the height of the lower limb walking robot as needed. When the height of the waist backpack matches the waist height of the user, the height adjustment is stopped immediately to adapt to the rehabilitation training of people of different heights. At the same time, when the lower limb walking robot is not undergoing rehabilitation training, it can be stored in the vertical direction to reduce the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the installation platform;

[0034] Figure 3 This is a schematic diagram of the support frame connection;

[0035] Reference numerals:

[0036] 1. Lower limb walking robot body; 11. Mounting rod; 12. Back plate; 13. Safety belt; 14. Safety belt fixing buckle; 15. Neck pillow; 21. Fixing rod; 22. Grasping roller; 23. First button assembly; 24. Second button assembly; 25. Distance sensor; 31. Connecting rod; 32. High-strength shell; 33. Telescopic part; 34. Support frame; 35. Mounting table; 36. Hydraulic cylinder; 37. Storage slot; 38. Mounting frame; 39. Roller; 41. Mounting slot; 51. Millimeter-wave radar stationary human body sensing sensor; 52. Alarm. DETAILED DESCRIPTION

[0037] 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. The present invention is further described in combination with the drawings and embodiments:

[0038] like Figures 1 to 3 As shown, an intelligent walking robot includes a lower limb walking robot body 1. The lower limb walking robot body 1 in the present application belongs to the prior art and is not improved. Specifically, the walking robot with the same structure as the walking robot proposed in announcement number CN213971200U is used.

[0039] The lower limb walking robot body 1 comprises a waist backpack (the waist backpack is not numbered in the figure), and the waist backpack is provided with horizontally distributed mounting rods 11;

[0040] The mounting rod 11 is provided with a retractable and X-shaped safety limit assembly for limiting the position of the user's upper body;

[0041] Both ends of the mounting rod 11 are connected to connecting rods 31 respectively, and the connecting rods 31 are connected to a supporting frame 34 with a trapezoidal main body through a lifting assembly to facilitate people of different heights to wear the lower limb walking robot body 1 and to achieve storage in the vertical height to reduce the occupied space when the lower limb walking robot body 1 is not in use;

[0042] A mounting platform 35 is provided at the bottom of the support frame 34, on which a telescopic moving component and a plurality of electric suction cups distributed around the circumference of the telescopic moving component and embedded in the mounting platform 35 are provided. When the telescopic moving component is in contact with the ground, there is a gap between the electric suction cups and the ground. When the telescopic moving component is stored in the mounting platform 35, the electric suction cups are in contact with the ground and the mounting platform 35 is also in contact with the ground.

[0043] The mounting rod 11 is symmetrically provided with a gripping assembly and the gripping assembly is provided with a control assembly, and the control assembly is electrically connected to the lifting assembly, the telescopic moving assembly and the electric suction cup respectively to realize manual height adjustment before the lower limb walking robot body 1 is worn and manual fall prevention in an emergency state;

[0044] An alarm 52 electrically connected to the control assembly is disposed on one of the connecting rods 31 .

[0045] Further refinement of the embodiments of the present invention is as follows: Figure 1 As shown, the safety limit assembly includes a back plate 12, a safety belt 13 and a safety belt fixing buckle 14. The mounting rod 11 is provided with the back plate 12, and two safety belts 13 are symmetrically arranged on the back plate 12. The waist backpack is provided with a safety belt fixing buckle 14 corresponding to and matching the safety belts 13 one by one. After the two safety belts 13 are locked, they are in an X-shaped cross distribution state;

[0046] As a further optimization of the above embodiment, a neck pillow 15 is provided on the back plate 12 between the two safety belts 13 to protect the neck of the user, thereby making the user more comfortable during rest after rehabilitation training.

[0047] Further refinement of the embodiments of the present invention is as follows: Figure 1 and Figure 3 As shown, the lifting assembly includes a high-strength shell 32 and a telescopic part. The two ends of the connecting rod 31 are symmetrically welded with a high-strength shell 32 with an open bottom. A telescopic part is fixed in the high-strength shell 32 (specifically, the telescopic part adopts a telescopic rod, an electric cylinder, or an electric push rod), and the telescopic part is connected to a support frame 34.

[0048] Further refinement of the embodiments of the present invention is as follows: Figures 1 to 3 As shown, the telescopic moving assembly includes a hydraulic cylinder 36, a mounting frame 38 and a roller 39. The bottom of the two legs of each support frame 34 is provided with a horizontally distributed and equal-height mounting platform 35. The mounting platform 35 is provided with a storage groove 37 and a symmetrically distributed hydraulic cylinder 36. The hydraulic cylinder 36 passes through the storage groove 37 to connect to the mounting frame 38. The mounting frame 38 is rotatably connected to a roller 39 and the roller 39 cooperates with the storage groove 37.

[0049] The bottom cross-section of the mounting platform 35 is circular and a plurality of mounting grooves 41 are arranged on the circumference outside the receiving grooves 37. An electric suction cup is arranged in the mounting groove 41 and the adsorption surface of the electric suction cup is flush with the bottom surface of the mounting platform 35. The electric suction cup is not shown in the figure.

[0050] The above embodiment is further optimized, and a plurality of electric push rods corresponding to the mounting grooves 41 are provided on the mounting platform 35. The electric push rods pass through the mounting grooves 41 and are connected to electric suction cups matching the mounting grooves. This embodiment is not shown in the figure. Its purpose is that when the roller is stored in the storage groove, the mounting platform first contacts the ground, and then a plurality of electric push rods synchronously apply downward force so that the adsorption surface of the electric suction cup is firmly attached to the ground and then the adsorption is automatically completed. In this way, the contact gap between the adsorption surface of the electric suction cup and the ground is further reduced, and the adsorption effect is better.

[0051] Further refinement of the embodiments of the present invention is as follows: Figure 1 As shown, the gripping assembly includes a fixing rod 21 and a gripping roller 22. The fixing rod 21 is symmetrically arranged on the mounting rod 11. The fixing rod 21 is provided with a gripping roller 22 located in front of the waist backpack. The gripping roller 22 is provided with a control assembly.

[0052] The control component includes a first button component 23 and a second button component 24, wherein one of the gripping rollers 22 is provided with a first button component 23 for controlling the lifting height of the lower limb walking robot body 1, and the other gripping roller 22 is provided with a second button component 24 for manually starting the anti-fall process in an emergency state;

[0053] Further optimization of the above embodiment scheme, such as Figure 1 As shown, a distance sensor 25 electrically connected to the first button component 23 is provided on the waist backpack; after the user completes wearing the lower limb walking robot body 1, the distance value detected by the distance sensor 25 decreases and approaches 0 due to the waist obstruction, and then a signal can be fed back to the controller, and then the controller controls the first button component 23 to cut off the power. At this time, the lifting function cannot be used in the subsequent rehabilitation training process, thereby reducing the lifting and lowering phenomenon of the lower limb walking robot body 1 caused by accidentally touching the first button component 23 during the rehabilitation training. It should be noted that during the use of the lower limb walking robot body 1 for rehabilitation training, the user's waist and the waist backpack always maintain a close fit, and the first button component 23 will not be powered on again even if there is a slight gap. The distance value range between the distance sensor 25 and the waist is pre-set, and the power supply of the first button component 23 can be restored only when the user detaches from the lower limb walking robot body 1 and moves away.

[0054] It should be noted that the lower limb walking robot body 1, telescopic parts, electric suction cups, hydraulic cylinders 36, first button components 23, second button components 24, alarms 52 and distance sensors 25 are all electrically connected to the controller. The controller is not shown in the figure and can be specifically arranged on the back side of the back plate 12.

[0055] The workflow of the present invention is:

[0056] First, place the device in an open area at home or in a specific training area in a hospital. It should be noted that since this device is a rehabilitation training product, users should not choose a rough and uneven road surface when using it. First, the user chooses whether to trigger the first button assembly 23 according to his or her height. The first button assembly 23 includes two buttons for rising or falling. Before wearing, press the button to adjust the height of the lower limb walking robot body 1 as needed. When the height of the waist backpack matches the waist height of the user, the height adjustment is stopped immediately (another function of the lifting and lowering adjustment is that it can be adjusted on the lower limb walking robot body 1). When the human body 1 is not undergoing rehabilitation training, it is stored in the vertical direction to reduce the occupied space), and then the lower limb walking aid robot body 1 is put on. After the waist and legs are put on, the user then cross-pulses the safety belt 13 from the back plate 12 downward and inserts the buckle piece of the safety belt 13 into the safety belt fixing buckle 14 to lock it. Then the upper body of the user can be limited and supported, and then the user can perform rehabilitation training through the lower limb walking aid robot body 1 (it should be noted that during the rehabilitation training, the roller 39 is always in contact with the road surface in the walking area. At this time, due to the existence of the support frame 34, The second button assembly 24 includes a reset button and a start button. When the user feels uncomfortable, the start button is actively triggered, and then the controller first controls the hydraulic cylinder 36 to drive the roller 39 to rise into the storage groove 37. Then the bottom surface of the mounting platform 35 contacts the road surface in the walking area. Then the controller controls the electric suction cup to achieve multi-point firm adsorption of the walking road surface. Since the walking road surface is generally tiled, the electric suction cup can achieve firm adsorption. After that, the whole device remains stationary here, and at the same time, the alarm 52 sounds under the control of the controller to remind people nearby to come and deal with the situation. At this time, the user will not fall down under the multi-point limit of the safety belt 13 and the lower limb walking robot body 1, thereby reducing the safety accidents caused by falling down and improving safety. When someone comes to deal with it, the user can be helped to leave first, and then the reset button in the second button assembly 24 is pressed. At this time, the adsorption of the electric suction cup is released and the roller 39 re-contacts with the walking area, and then the device can be moved to a fixed place for next use;

[0057] Compared with the prior art, the present device can actively trigger the anti-fall program when the user has an emergency or uncomfortable condition during rehabilitation training using the lower limb walking robot body 1, thereby preventing the user from falling and getting injured due to loss of balance (the electric suction cup adsorbs the ground of the walking area in conjunction with the safety belt 13 and the multiple position limitations of the lower limb walking robot body 1), greatly reducing the probability of safety accidents. At the same time, while preventing falls, the device can automatically alarm to remind nearby people to quickly intervene and transfer the user, and the anti-fall effect of the walking robot during use is significantly improved.

[0058] In some embodiments, Figure 1 As shown, a monitoring component is also provided on the connecting rod 31 to detect the user's posture and position in real time and automatically prevent falls. Specifically, the monitoring component is a millimeter-wave radar stationary human body sensing sensor 51, and another connecting rod 31 is provided with a millimeter-wave radar stationary human body sensing sensor 51 electrically connected to the alarm 52; this embodiment pre-enters the different postures and positions of the user during the lower limb training process in the millimeter-wave radar stationary human body sensing sensor 51. If the user has an emergency and faints before triggering the second button switch, the millimeter-wave radar stationary human body sensing sensor 51 can detect the critical state of the user before falling. If there is an obviously abnormal movement, a signal is fed back to the controller, and then the controller automatically controls the anti-fall program to run. At this time, the roller 39 can be automatically stored and the electric suction cup can be operated, and the alarm 52 can be triggered at the same time, so that the anti-fall safety effect is better.

[0059] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent walking robot, comprising a lower limb walking robot body (1), the lower limb walking robot body (1) comprising a waist backpack, characterized in that: The waist backpack is provided with horizontally distributed mounting rods (11); The mounting rod (11) is provided with a safety limit assembly which is retractable and drawable and is distributed in an X-shaped state, so as to limit the position of the upper body of the user; Both ends of the mounting rod (11) are respectively connected to connecting rods (31), and the connecting rods (31) are connected to a supporting frame (34) whose main body is in a trapezoidal shape through a lifting assembly so as to facilitate people of different heights to wear the lower limb walking robot body (1) and to achieve storage in a vertical height to reduce the occupied space when the lower limb walking robot body (1) is not in use; A mounting platform (35) is provided at the bottom of the support frame (34), and a telescopic moving component and a plurality of electric suction cups distributed around the circumference of the telescopic moving component and embedded in the mounting platform (35) are provided on the mounting platform (35). When the telescopic moving component is in contact with the ground, there is a gap between the electric suction cups and the ground. When the telescopic moving component is stored in the mounting platform (35), the electric suction cups are in contact with the ground and the mounting platform (35) is also in contact with the ground. A gripping assembly is symmetrically arranged on the mounting rod (11) and a control assembly is arranged on the gripping assembly, and the control assembly is electrically connected to the lifting assembly, the telescopic moving assembly and the electric suction cup respectively to realize manual height adjustment before the lower limb walking robot body (1) is worn and manual fall prevention in an emergency state; An alarm (52) electrically connected to the control component is arranged on one of the connecting rods (31).

2. The intelligent walking-assisting robot according to claim 1, characterized in that: The connecting rod (31) is also provided with a monitoring component to detect the posture and position of the user in real time and thus automatically prevent falling.

3. The intelligent walking-assisting robot according to claim 2, characterized in that: The monitoring component is a millimeter wave radar stationary human body sensing sensor (51), and another connecting rod (31) is provided with a millimeter wave radar stationary human body sensing sensor (51) electrically connected to an alarm (52).

4. The intelligent walking-assisting robot according to claim 1, characterized in that: The safety limit assembly comprises a back plate (12), a safety belt (13) and a safety belt fixing buckle (14); the mounting rod (11) is provided with the back plate (12); two safety belts (13) are symmetrically provided on the back plate (12); a safety belt fixing buckle (14) corresponding to and cooperating with the safety belts (13) is provided on the waist backpack; the two safety belts (13) are arranged in an X-shaped cross state after being locked.

5. The intelligent walking-assisting robot according to claim 1, characterized in that: The lifting assembly comprises a high-strength outer shell (32) and a telescopic member (33); the high-strength outer shell (32) with an open bottom is symmetrically welded to both ends of the connecting rod (31); the telescopic member (33) is fixedly arranged in the high-strength outer shell (32); and the telescopic member (33) is connected to a support frame (34).

6. The intelligent walking-assisting robot according to claim 1, characterized in that: The telescopic moving assembly comprises a hydraulic cylinder (36), a mounting frame (38) and a roller (39). The bottom of the two legs of each support frame (34) is provided with a horizontally distributed and equal-height mounting platform (35). The mounting platform (35) is provided with a storage groove (37) and a symmetrically distributed hydraulic cylinder (36). The hydraulic cylinder (36) passes through the storage groove (37) to connect to the mounting frame (38). The mounting frame (38) is rotatably connected with a roller (39) and the roller (39) cooperates with the storage groove (37). The bottom cross-section of the mounting platform (35) is circular and a plurality of mounting grooves (41) are arranged on the circumference and are located outside the storage groove (37). An electric suction cup is arranged in the mounting groove (41) and the adsorption surface of the electric suction cup is flush with the bottom surface of the mounting platform (35).

7. The intelligent walking-assisting robot according to claim 6, characterized in that: The mounting platform (35) is provided with a plurality of electric push rods corresponding to the mounting grooves (41) one by one, and the electric push rods pass through the mounting grooves (41) and are connected to electric suction cups matching the mounting grooves.

8. The intelligent walking-assisting robot according to claim 1, characterized in that: The gripping assembly comprises a fixing rod (21) and a gripping roller (22); the fixing rod (21) is symmetrically arranged on the mounting rod (11); the fixing rod (21) is provided with a gripping roller (22) located in front of the waist backpack; and the gripping roller (22) is provided with a control assembly.

9. The intelligent walking-assisting robot according to claim 8, characterized in that: The control component comprises a first button component (23) and a second button component (24), wherein one gripping roller (22) is provided with a first button component (23) for controlling the lifting height of a lower limb walking robot body (1), and the other gripping roller (22) is provided with a second button component (24) for manually starting an anti-fall process in an emergency state.

10. The intelligent walking-assisting robot according to claim 9, characterized in that: The waist backpack is provided with a distance sensor (25) electrically connected to the first button assembly (23).

Citation Information

Patent Citations

  • Walking aid robot

    CN213971200U