Multifunctional rollator
By integrating vibration sensors and automatic call-up mechanisms on the driving assist vehicle, the automatic communication call-up function in emergency situations is realized, which solves the problem that existing driving assist vehicle cannot seek help in time, and improves the safety and convenience of users.
Patent Information
- Application Number
- CN202422021035.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing driving assistance lacks automatic communication function in emergency situations, which causes users to be unable to seek help in time when falling or encountering a collision, delaying the treatment opportunity and threatening safety.
A multi-functional driving assistance vehicle is designed, equipped with a vibration sensor and an automatic rescue mechanism. The vibration of the vehicle is monitored through the vibration sensor. The automatic rescue mechanism uses a wireless communication module and a positioning module to seek help, and an alarm is issued through a buzzer to realize the automatic communication rescue function.
In an emergency, the driving assist can automatically monitor and issue help signals, quickly locate the user's location, ensure timely rescue, and improve the safety and convenience of the user.
Smart Images

Figure CN223158571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rollators, in particular to a multifunctional rollator. Background Art
[0002] As a walking aid, rollators play an indispensable role in modern life, especially for those with mobility issues, such as the elderly and those with leg disabilities. They provide essential support and stability when these individuals are out and about, greatly enhancing their mobility. However, existing rollator designs currently on the market mostly focus on structural stability and ease of use, while remaining relatively weak in ensuring user safety in emergency situations.
[0003] Specifically, existing rollators generally lack automatic communication capabilities. For those who rely on rollators for mobility, if they encounter unexpected situations outdoors, such as falls or collisions, they may not be able to immediately contact the outside world for help due to physical limitations. This not only delays the optimal time for medical treatment but can also seriously threaten the user's safety. Currently, no effective solutions have been proposed to address these technical issues. Utility Model Content
[0004] In view of the problems in the related art, the present invention proposes a multifunctional walker to overcome the above technical problems existing in the existing related art.
[0005] To this end, the specific technical solutions adopted in this utility model are as follows:
[0006] A multifunctional walker comprises a first rolling wheel, a protective shell fixedly mounted above the first rolling wheel, support frames rotatably connected on both sides of the protective shell, a second rolling wheel rotatably mounted on one end of the support frame, and an adjustment handle fixedly mounted on the other end, a positioning plate fixedly mounted on one side of the surface of the support frame, load-bearing fabric fixedly connected on both sides of the positioning plate, the load-bearing fabric and the positioning plate connected to each other to form a loading bag, a battery fixedly mounted on one side of the interior of the loading bag, a protective box fixedly mounted on one side of the battery, an automatic emergency call mechanism provided inside the protective box, a vibration sensor fixedly mounted on one side of the surface of the support frame, the vibration sensor being electrically connected to the automatic emergency call mechanism via a wire, and an adjustment folding mechanism provided on one side of the surface of the support frame.
[0007] Furthermore, in order to realize the automatic communication and emergency call function of the walker, the automatic emergency call mechanism includes a circuit board fixedly installed in the protective box, a control chip is fixedly installed on the surface of the circuit board, a wireless communication module is fixedly installed on one side of the control chip, a positioning module is fixedly installed on one side of the wireless communication module, a buzzer is fixedly installed on one side of the inner wall of the protective box, and a communication microphone is fixedly installed on the surface of the adjustment handle.
[0008] Furthermore, in order to enable the walking aid to be folded when not in use, the adjustment folding mechanism includes a positioning block fixedly connected to one side of the surface of the support frame. One side of the positioning block is rotatably installed with a support rod. The bottom surface of the support rod is fixedly connected with a limiting plate, and the surface of the limiting plate is threadedly connected with a positioning bolt.
[0009] Furthermore, in order to implement the one-key communication function of the walking aid, a communication button is fixedly installed on the surface of the adjustment handle.
[0010] Furthermore, in order to open and close the loading bag, a sealing cover is rotatably connected to the top of the loading bag, and sealing zippers are fixedly connected to both the sealing cover and one end of the loading bag.
[0011] Furthermore, in order to implement the manual braking function of the walking aid, a braking handle is rotatably installed on one side of the surface of the adjustment handle.
[0012] Furthermore, in order to charge the battery, a power interface is provided on one side of the surface of the support frame.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. The vibration sensor monitors the vibration received by the walking aid during use. When the user is using the walking aid and is subjected to a collision or a fall resulting in a large-amplitude vibration, the control chip communicates for help through the wireless communication module, and locates the position of the user through the positioning module and sends it out, facilitating the user to quickly obtain rescue and realizing the automatic communication and rescue function of the walking aid.
[0015] 2. When the walking aid is not in use, the positioning bolt on the surface of the limiting plate can be removed. By folding the two support rods rotatably connected to the support frame in half, the two support frames installed on one side of the protective housing are brought closer to each other, thereby realizing the folding and storage of the walking aid, effectively saving the placement space when the walking aid is not in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 is a schematic diagram of the surface structure of a multifunctional walking aid according to an embodiment of the present utility model;
[0018] Figure 2 is a side view of a multifunctional walking aid according to an embodiment of the present utility model;
[0019] Figure 3 is Figure 2 The enlarged schematic view of part A in it;
[0020] Figure 4 It is the schematic view of the inner wall structure of the loading bag in a multifunctional walking aid according to an embodiment of the present invention;
[0021] Figure 5 It is the schematic view of the internal structure of the protective box in a multifunctional walking aid according to an embodiment of the present invention.
[0022] In the figure:
[0023] 1. First rolling wheel; 2. Protective shell; 3. Support frame; 4. Second rolling wheel; 5. Adjusting handle; 6. Positioning plate; 7. Bearing fabric; 8. Loading bag; 9. Battery; 10. Protective box; 11. Automatic distress calling mechanism; 1101. Circuit board; 1102. Control chip; 1103. Wireless communication module; 1104. Positioning module; 1105. Buzzer; 1106. Communication microphone; 12. Vibration sensor; 13. Adjusting and folding mechanism; 1301. Positioning block; 1302. Support rod; 1303. Limiting plate; 1304. Positioning bolt; 14. Communication button; 15. Sealing cover; 16. Sealing zipper; 17. Brake handle; 18. Power interface. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] According to an embodiment of the present invention, a multifunctional walking aid is provided.
[0026] Embodiment 1:
[0027] Such as Figures 1 - 5As shown in the figure, a multifunctional walking aid according to an embodiment of the present utility model includes a first rolling wheel 1. A protective housing 2 is fixedly installed above the first rolling wheel 1. A pair of support frames 3 are rotatably connected to both sides of the protective housing 2. A second rolling wheel 4 is rotatably installed at one end of each of the two support frames 3, and an adjustment handle 5 is fixedly installed at the other end. A positioning plate 6 is fixedly installed on one side of the corresponding surfaces of the two support frames 3. A bearing cloth 7 is fixedly connected to both sides of each positioning plate 6. The bearing cloth 7 and the two positioning plates 6 are connected to each other to form a loading bag 8. A storage battery 9 is fixedly installed on one side inside the loading bag 8. The storage battery 9 is electrically connected to each electronic component inside the walking aid through a wire to provide power for them. A protective box 10 is fixedly installed on one side of the storage battery 9. An automatic distress call mechanism 11 is provided inside the protective box 10. A vibration sensor 12 is fixedly installed on one side of the surface of the support frame 3. The vibration sensor 12 is electrically connected to the automatic distress call mechanism 11 through a wire and is used to monitor the vibration received by the whole walking aid. When the vibration sensor 12 monitors that the walking aid receives a large vibration, the automatic distress call mechanism 11 automatically makes a communication distress call. An adjustment and folding mechanism 13 is provided on one side of the surface of the support frame 3 and is used to facilitate the folding of the whole walking aid when it is retracted and deployed.
[0028] As Figures 1 - 5As shown in the figure, the automatic help - calling mechanism 11 includes a circuit board 1101 fixedly installed inside a protective box 10. On the surface of the circuit board 1101, a control chip 1102 is fixedly installed, which is used to receive the signals sent by the vibration sensor 12 and control each electronic component; on one side of the control chip 1102, a wireless communication module 1103 is fixedly installed. This wireless communication module 1103 is a 4G communication module, which is used to realize the call function during help - calling; on one side of the wireless communication module 1103, a positioning module 1104 is fixedly installed. This positioning module 1104 is a GPS positioning chip, which is used to locate the position of the assisting vehicle; on one side of the inner wall of the protective box 10, a buzzer 1105 is fixedly installed, which is used to emit an alarm for help; on the surface of the adjusting handle 5, a communication microphone 1106 is fixedly installed. The communication microphone 1106 is electrically connected to the wireless communication module 1103 through a wire, which is used to realize the voice transmission of the wireless communication module 1103; the adjusting and folding mechanism 13 includes a pair of positioning blocks 1301 fixedly connected to one side of the surface of two support frames 3. On the opposite sides of the two positioning blocks 1301, support rods 1302 are rotatably installed. At the closer ends of the bottom surfaces of the two support rods 1302, limit plates 1303 are fixedly connected. On the surface of the limit plate 1303, a positioning bolt 1304 is threadedly connected. By using the positioning bolt 1304 to support and position the limit plate 1303 and the support rod 1302, after removing the positioning bolt 1304, the two support rods 1302 can be folded with each other; on the surface of the adjusting handle 5, a communication button 14 is fixedly installed. The communication button 14 is electrically connected to the wireless communication module 1103 through a wire. By pressing the communication button 14, the manual communication function of the wireless communication module 1103 is realized; on the top of the loading bag 8, a sealing cover 15 made of textile material is rotatably connected. Sealing zippers 16 are fixedly connected to both the sealing cover 15 and one end of the loading bag 8, which are used to seal the loading bag 8; on one side of the surface of the adjusting handle 5, a brake handle 17 is rotatably installed, which is used to realize the braking function of the assisting vehicle; on one side of the surface of the support frame 3, a power interface 18 is opened. The power interface 18 is electrically connected to the storage battery 9 through a wire, which is used to facilitate the charging of the storage battery 9.
[0029] In order to facilitate the understanding of the above - mentioned technical solution of the present invention, the working principle or operation method of the present invention in the actual process will be described in detail below.
[0030] In summary, by means of the above technical solutions of the present utility model, during actual use, the user moves the whole walking aid by pushing the adjustment handle 5. The vibration sensor 12 on the surface of the support frame 3 monitors the vibration received when the walking aid is in use. When the user is using the walking aid and is subjected to a large-amplitude vibration due to a collision or a fall, the vibration sensor 12 transmits the vibration signal to the control chip 1102. The control chip 1102 conducts communication for help through the wireless communication module 1103, and locates the position of the user through the positioning module 1104 and sends it out, facilitating the user to obtain rescue quickly and realizing the automatic communication and calling-for-help function of the walking aid; when the walking aid is folded up after not in use, the positioning bolt 1304 on the surface of the limit plate 1303 can be rotated and removed, and by folding the two support rods 1302 rotatably connected to the support frame 3, the two support frames 3 installed on one side of the protective housing 2 are made to approach each other, thereby realizing the folding and storage of the walking aid.
[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A multi-functional walking aid, characterized in that, It includes a first rolling wheel (1). Above the first rolling wheel (1), a protective housing (2) is fixedly installed. On both sides of the protective housing (2), support frames (3) are rotatably connected. At one end of the support frame (3), a second rolling wheel (4) is rotatably installed, and at the other end, an adjustment handle (5) is fixedly installed. On one side of the surface of the support frame (3), a positioning plate (6) is fixedly installed. On both sides of the positioning plate (6), a load-bearing cloth (7) is fixedly connected. The load-bearing cloth (7) and the positioning plate (6) are connected to each other to form a loading bag (8). Inside one side of the loading bag (8), a storage battery (9) is fixedly installed. On one side of the storage battery (9), a protective box (10) is fixedly installed. Inside the protective box (10), an automatic distress call mechanism (11) is provided. On one side of the surface of the support frame (3), a vibration sensor (12) is fixedly installed. The vibration sensor (12) is electrically connected to the automatic distress call mechanism (11) through a wire. On one side of the surface of the support frame (3), an adjustment and folding mechanism (13) is provided.
2. The multifunctional walking aid according to claim 1, wherein, The automatic distress call mechanism (11) includes a circuit board (1101) fixedly installed inside the protective box (10). On the surface of the circuit board (1101), a control chip (1102) is fixedly installed. On one side of the control chip (1102), a wireless communication module (1103) is fixedly installed. On one side of the wireless communication module (1103), a positioning module (1104) is fixedly installed. On one side of the inner wall of the protective box (10), a buzzer (1105) is fixedly installed. On the surface of the adjustment handle (5), a communication microphone (1106) is fixedly installed.
3. A multifunctional walking aid according to claim 1, characterized in that, The adjustment and folding mechanism (13) includes a positioning block (1301) fixedly connected to one side of the surface of the support frame (3). On one side of the positioning block (1301), a support rod (1302) is rotatably installed. At the bottom surface of the support rod (1302), a limiting plate (1303) is fixedly connected. On the surface of the limiting plate (1303), a positioning bolt (1304) is threadedly connected.
4. A multifunctional walking aid according to claim 1, characterized in that, On the surface of the adjustment handle (5), a communication button (14) is fixedly installed.
5. A multifunctional walking aid according to claim 1, characterized in that, At the top of the loading bag (8), a sealing cover (15) is rotatably connected. Both the sealing cover (15) and one end of the loading bag (8) are fixedly connected with sealing zippers (16).
6. The multifunctional walking aid according to claim 1, characterized in that, On one side of the surface of the adjustment handle (5), a brake handle (17) is rotatably installed.
7. A multifunctional walking aid according to claim 1, characterized in that, On one side of the surface of the support frame (3), a power interface (18) is provided.