Intelligent rollator

Abstract

The utility model relates to an intelligent rollator which comprises a main frame vertical pipe, armrest pipes, a backrest belt, a cushion belt, plastic grips, a cross rod, a storage bag, a controller, a guide wheel, a hub motor and the like. The intelligent rollator has a user sitting function and is provided with the plastic grip for sensing the holding state, a control signal is transmitted to the controller through the built-in sensor, and driving is achieved in combination with the hub motor. The driving structure and the transmission structure act together, and the supporting structure ensures the supporting and parking functions of the rollator when the rollator leaves the ground, so that the use safety is improved.

Description

Technical Field

[0001] This utility model relates to the field of intelligent auxiliary equipment technology, specifically to an intelligent walking aid vehicle. Background Technology

[0002] Existing walking aids generally only provide basic walking assistance. For some users with mobility issues, a walking aid needs to also include a seat and storage space for resting and carrying belongings. While some smart walking aids are equipped with electric drive systems, they often lack precise controls and parking supports, posing safety hazards during use, especially when not in use. The lack of a proper parking mechanism can cause the walking aid to tip over, creating a safety risk. Furthermore, traditional walking aids have a relatively simple structure and limited functionality, failing to meet the diverse needs of users with specific requirements.

[0003] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes an intelligent walking aid vehicle to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A smart walking aid includes a main frame upright, a handrail tube connected to the main frame upright, a backrest strap connected to the handrail tube, a plastic handle connected to one end of the handrail tube, a crossbar connected to one side of the main frame upright, a seat cushion strap connected to the crossbar, a seat plate clip connected to one end of the crossbar, a storage bag connected to the seat plate clip, a controller connected to one side of the main frame upright, a connecting tube connected to the bottom end of the main frame upright, a guide wheel connected to the bottom end of the connecting tube, a rear foot tube connected to one end of the connecting tube, a hub motor connected to the end of the rear foot tube, a drive structure connected to the rear foot tube, transmission structures connected to both sides of the drive structure, and a support structure connected to the transmission structure.

[0007] Furthermore, the drive structure includes a first fixed block, a fixed hole, a linear electric cylinder, and a transmission block. The first fixed block has a fixed hole, and a linear electric cylinder is fixedly connected to one end of the first fixed block. The drive end of the linear electric cylinder is connected to the transmission block.

[0008] Furthermore, the transmission structure includes a second fixed block, a rotating shaft, a transmission rod, a transmission cavity, and a transmission shaft. The rotating shaft is connected to one side of the second fixed block, and the transmission rod is connected to the rotating shaft. The transmission rod has a transmission cavity. The two transmission rods are connected in a cross manner, and the transmission shaft is connected to the transmission cavity where the transmission rods cross. The transmission block is connected to one side of the transmission shaft.

[0009] Furthermore, the support structure includes a support rod, a support base, a guide block, a guide rod, and a connecting shaft. One end of the support rod is rotatably connected to the support base, and the other end of the support rod is connected to the guide block. A guide rod is connected to the guide block, and one end of the guide block is fixedly connected to the connecting shaft. The connecting shaft is rotatably connected to the transmission shaft.

[0010] The beneficial effects of this utility model are as follows: The intelligent walking aid of this utility model, by setting up a backrest and seat cushion, allows the user to sit and rest; sensors on the plastic handles sense the user's grip state and transmit signals to the controller, enabling the controller to control the hub motor for drive; the designed drive structure, transmission structure, and support structure work together to achieve the walking aid's automatic parking function, ensuring safety. Furthermore, the inclusion of a storage bag increases ease of use; the overall structure is compact, functionally rich, and meets the diverse needs of users. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the main structure of an intelligent walking aid vehicle according to an embodiment of the present utility model;

[0013] Figure 2 This is a front view of the main structure of an intelligent walking aid vehicle according to an embodiment of the present utility model;

[0014] Figure 3 This is a schematic diagram of the rear foot tube of an intelligent walking aid according to an embodiment of the present utility model;

[0015] Figure 4 This is a schematic diagram of the drive structure of an intelligent walking aid vehicle according to an embodiment of the present utility model;

[0016] Figure 5 This is a schematic diagram of the transmission structure of an intelligent walking aid vehicle according to an embodiment of the present utility model;

[0017] Figure 6 This is a schematic diagram of the support structure of an intelligent walking aid vehicle according to an embodiment of the present utility model.

[0018] In the picture:

[0019] 1. Main frame upright; 2. Armrest tube; 3. Backrest strap; 4. Seat cushion strap; 5. Plastic grip; 6. Cross bar; 7. Storage bag; 8. Controller; 9. Guide wheel; 10. Rear foot tube; 11. Hub motor; 12. Drive structure; 1201. First fixing block; 1202. Fixing hole; 1203. Linear electric cylinder; 1204. Transmission block; 13. Transmission structure; 1301. Second fixing block; 1302. Rotating shaft; 1303. Transmission rod; 1304. Transmission cavity; 1305. Transmission shaft; 14. Support structure; 1401. Support rod; 1402. Support base; 1403. Guide block; 1404. Guide rod; 1405. Connecting shaft. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] According to an embodiment of the present invention, an intelligent walking aid is provided.

[0022] Example 1;

[0023] like Figure 1-6 As shown, the intelligent walking aid according to an embodiment of the present invention includes a main frame upright tube 1, a handrail tube 2 connected to the main frame upright tube 1, a backrest strap 3 connected to the handrail tube 2, a plastic handle 5 connected to one end of the handrail tube 2, a cross bar 6 connected to one side of the main frame upright tube 1, a seat cushion strap 4 connected to the cross bar 6, a seat plate clip connected to one end of the cross bar 6, a storage bag 7 connected to the seat plate clip, a controller 8 connected to one side of the main frame upright tube 1, a connecting pipe connected to the bottom end of the main frame upright tube 1, a guide wheel 9 connected to the bottom end of the connecting pipe, a rear foot tube 10 connected to one end of the connecting pipe, a hub motor 11 connected to the end of the rear foot tube 10, a drive structure 12 connected to the rear foot tube 10, a transmission structure 13 connected to both sides of the drive structure 12, and a support structure 14 connected to the transmission structure 13.

[0024] The backrest strap 3, together with the seat cushion strap 4, allows the smart walking aid to have a sitting function. One end of the crossbar 6 is connected to the connecting tube, and the other end of the crossbar 6 is connected to the seat plate clip. The seat cushion strap 4 is fixedly wrapped around the seat plate clip, and the seat plate clip is fixedly connected to the main frame upright tube 1. The storage bag 7 is convenient for storing items. The controller 8 is connected to the battery pack, and the controller 8 is electrically connected to the plastic handle 5 and the hub motor 11. The plastic handle 5 has a built-in sensor that can sense the user's grip state and transmit control signals to the controller 8. The handle rubber sleeve has a socket for connecting the handle signal line to realize communication with the controller 8. The guide wheel 9 is used to guide the walking aid. The hub motor 11 is the main drive device, providing power to the walking aid. The drive structure 12, together with the transmission structure 13 and the support structure 14, provides the function of supporting the walking aid off the ground and provides a certain fixed-point parking function.

[0025] The drive structure 12 includes a first fixing block 1201, a fixing hole 1202, a linear electric cylinder 1203, and a transmission block 1204. The first fixing block 1201 has a fixing hole 1202. One end of the first fixing block 1201 is fixedly connected to the linear electric cylinder 1203, and the drive end of the linear electric cylinder 1203 is connected to the transmission block 1204.

[0026] The transmission structure 13 includes a second fixed block 1301, a rotating shaft 1302, a transmission rod 1303, a transmission cavity 1304, and a transmission shaft 1305. The rotating shaft 1302 is connected to one side of the second fixed block 1301, and the transmission rod 1303 is connected to the rotating shaft 1302. The transmission cavity 1304 is opened on the transmission rod 1303. The two transmission rods 1303 are connected crosswise. The transmission shaft 1305 is connected to the transmission cavity 1304 where the transmission rods 1303 intersect. The transmission block 1204 is connected to one side of the transmission shaft 1305, and guide cavities are opened on both sides of the transmission rod 1303.

[0027] The support structure 14 includes a support rod 1401, a support base 1402, a guide block 1403, a guide rod 1404, and a connecting shaft 1405. One end of the support rod 1401 is rotatably connected to the support base 1402, and the other end of the support rod 1401 is connected to the guide block 1403. The guide rod 1404 is connected to the guide block 1403, and one end of the guide block 1403 is fixedly connected to the connecting shaft 1405. The connecting shaft 1405 is rotatably connected to the transmission shaft 1305.

[0028] The linear electric cylinder 1203 is connected to the controller 8 to control the extension and retraction of the drive end of the linear electric cylinder 1203. The drive end drives the transmission block 1204, the transmission block 1204 drives the transmission shaft 1305, and the transmission shaft 1305 adjusts the linear position. In turn, the transmission cavity 1304 adjusts the intersection point of the transmission rod 1303. At the same time, the transmission shaft 1305 adjusts the position of the connecting shaft 1405. The support rod 1401 is slidably connected in the guide cavity through the guide block 1403 and the guide rod 1404. During the transmission of the connecting shaft 1405, the support rod 1401 is linearly adjusted under the action of the guide rod 1404, so that the support seat 1402 can contact the ground, thereby supporting and parking the walking aid and improving the safety of the walking aid.

[0029] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0030] In summary, with the help of the above-mentioned technical solution of this utility model, the backrest strap 3 and the seat cushion strap 4 enable the intelligent walking aid to have the function of user sitting upright. One end of the crossbar 6 is connected to the connecting tube, and the other end of the crossbar 6 is connected to the seat plate clip. The seat cushion strap 4 is fixedly wrapped around the seat plate clip, and the seat plate clip is fixedly connected to the main frame upright tube 1. The storage bag 7 is convenient for storing and placing items. The controller 8 is connected to the battery pack, and the controller 8 is electrically connected to the plastic handle 5 and the hub motor 11. The plastic handle 5 has a built-in sensor that can sense the user's grip state and thus transmit control signals to the controller 8. The handle rubber sleeve has a socket for connecting the handle signal line to realize communication with the controller 8. The guide wheel 9 is used to guide the walking aid. The hub motor 11 is the main drive device, providing power to the walking aid. The drive structure 12 cooperates with the transmission Structure 13 and support structure 14 provide ground support for the walking aid and enable it to be parked at a fixed point. Linear electric cylinder 1203 is connected to controller 8 to control the extension and retraction of the drive end of linear electric cylinder 1203. The drive end drives transmission block 1204, which in turn drives transmission shaft 1305. Transmission shaft 1305 adjusts its linear position, thereby adjusting the intersection point of transmission rod 1303 through transmission cavity 1304. At the same time, transmission shaft 1305 adjusts the position of connecting shaft 1405. Support rod 1401 is slidably connected in guide cavity through guide block 1403 and guide rod 1404. During the transmission of connecting shaft 1405, support rod 1401 is linearly adjusted under the action of guide rod 1404, so that support seat 1402 can contact the ground, thereby supporting and parking the walking aid and improving its safety.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An intelligent walking aid, characterized in that, The system includes a main frame riser (1), an armrest tube (2) connected to the main frame riser (1), a backrest strap (3) connected to the armrest tube (2), a plastic handle (5) connected to one end of the armrest tube (2), a crossbar (6) connected to one side of the main frame riser (1), a seat cushion strap (4) connected to the crossbar (6), a seat plate clip connected to one end of the crossbar (6), and a storage bag (7) connected to the seat plate clip. A controller (8) is connected to one side. A connecting pipe is connected to the bottom end of the main frame riser (1). A guide wheel (9) is connected to the bottom end of the connecting pipe. A rear foot tube (10) is connected to one end of the connecting pipe. A hub motor (11) is connected to the port of the rear foot tube (10). A drive structure (12) is connected to the rear foot tube (10). A transmission structure (13) is connected to both sides of the drive structure (12). A support structure (14) is connected to the transmission structure (13).

2. The intelligent walking aid vehicle according to claim 1, characterized in that, The drive structure (12) includes a first fixing block (1201), a fixing hole (1202), a linear electric cylinder (1203), and a transmission block (1204). The first fixing block (1201) has a fixing hole (1202).

3. The intelligent walking aid vehicle according to claim 2, characterized in that, One end of the first fixing block (1201) is fixedly connected to a linear electric cylinder (1203), and the driving end of the linear electric cylinder (1203) is connected to a transmission block (1204).

4. The intelligent walking aid vehicle according to claim 3, characterized in that, The transmission structure (13) includes a second fixed block (1301), a rotating shaft (1302), a transmission rod (1303), a transmission cavity (1304), and a transmission shaft (1305). The rotating shaft (1302) is connected to one side of the second fixed block (1301), and the transmission rod (1303) is connected to the rotating shaft (1302).

5. The intelligent walking aid vehicle according to claim 4, characterized in that, The transmission rod (1303) has a transmission cavity (1304), and the two transmission rods (1303) are connected in a cross manner. A transmission shaft (1305) is connected to the transmission cavity (1304) where the transmission rods (1303) intersect. One side of the transmission shaft (1305) is connected to the transmission block (1204).

6. The intelligent walking aid vehicle according to claim 5, characterized in that, The support structure (14) includes a support rod (1401), a support base (1402), a guide block (1403), a guide rod (1404), and a connecting shaft (1405). One end of the support rod (1401) is rotatably connected to the support base (1402), and the other end of the support rod (1401) is connected to the guide block (1403).

7. The intelligent walking aid vehicle according to claim 6, characterized in that, A guide rod (1404) is connected to the guide block (1403), and a connecting shaft (1405) is fixedly connected to one end of the guide block (1403). The connecting shaft (1405) is rotatably connected to the transmission shaft (1305).

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