Boarding vehicle for disabled people without assistance of outsiders

By designing a combination of limit plates and gear structures, the self-service boarding and alighting function of the vehicle for disabled persons has been realized, solving the problem of the need for external assistance in existing technologies and enhancing the independence and autonomy of disabled persons.

CN224103975UActive Publication Date: 2026-04-10宿迁泰达空港设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing vehicle for disabled persons requires staff assistance to board and alight, which increases the psychological burden on disabled persons and restricts their independence and autonomy.

Method used

A vehicle for disabled persons to board and alight is designed, which includes rollers, a vehicle body mechanism and auxiliary components. Through the cooperation of a limit plate, a driven gear and a drive gear, the seat plate can be moved horizontally and the auxiliary plate can be extended and retracted, allowing disabled persons to get on and off the vehicle independently.

Benefits of technology

It enables people with disabilities to get on and off the bus safely and stably without the help of outsiders, thus enhancing their independence and autonomy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103975U_ABST
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Abstract

The utility model discloses a disabled boarding car without assistance of outsiders, relates to the technical field of boarding cars, and provides the following scheme that the disabled boarding car comprises idler wheels and a car body mechanism installed above the idler wheels, and the car body mechanism comprises a car body assembly and an auxiliary assembly; the vehicle body assembly comprises a bottom plate, a vehicle cover, door plates and seats, the bottom plate is fixedly installed at the tops of the rolling wheels, the vehicle cover is fixedly installed at the top of the bottom plate, the door plates are installed on the front side and the rear side of the vehicle cover, and the seats are installed in the vehicle cover in an array mode; during use, a limiting plate, a driven gear and a driving gear are arranged to be matched with each other to drive a seat plate to translate in the device, so that racks on the two sides of the seat plate can translate synchronously and move outwards to contract, and the situation that the two sides are not stable enough is avoided; therefore, the disabled can also climb on the boarding vehicle through the gradient of the auxiliary plate without the help of other people.
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Description

TECHNICAL FIELD

[0001] The utility model relates to boarding vehicle technical field especially, it is a kind of boarding vehicle of disabled person without need of outside person's auxiliary. BACKGROUND

[0002] Boarding vehicle of disabled person is a kind of special equipment specially designed to help disabled people conveniently and safely get on and off vehicle, it is smoothly transported to the inside of vehicle or safely transferred to ground from inside of vehicle by mechanical, electric or hydraulic system, wheelchair user, thereby solve the problem of getting on and off vehicle in the travel of disabled people, with the continuous improvement of society's attention to disabled people group, the convenience of travel of disabled people becomes one of the problems to be solved, therefore need boarding vehicle of disabled person to assist.

[0003] However, boarding vehicle of disabled person in the prior art needs staff assistance to complete getting on and off operation in use process, which not only increases the psychological burden of disabled people, but also limits their independence and autonomy, does not satisfy the use demand of people, and therefore needs a kind of boarding vehicle of disabled person without need of outside person's auxiliary. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of boarding vehicle of disabled person without need of outside person's auxiliary, solve the problem that boarding vehicle of disabled person in the prior art needs staff assistance to complete getting on and off operation in use process, which not only increases the psychological burden of disabled people, but also limits their independence and autonomy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of boarding vehicle of disabled person without need of outside person's auxiliary, including gyro wheel and the car body mechanism being installed above gyro wheel, the car body mechanism includes car body assembly and auxiliary assembly;

[0006] The car body assembly includes bottom plate, car cover, door panel and seat, the top of gyro wheel is fixedly installed with bottom plate, the top of bottom plate is fixedly installed with car cover, the front and rear sides of car cover are both installed with door panel, the inside of car cover is installed with seat in array;

[0007] The auxiliary assembly includes an inner groove, a first gear, a driving wheel, a driving motor, a transmission belt, a driven wheel, a driving gear, a driven gear, a seat plate, a limiting plate, a rack, a bottom support rod, a connecting rotating shaft, a side support rod, a hydraulic rod, a sliding groove, a connecting sliding block and an auxiliary plate, the top surface of the bottom plate is provided with the inner groove, the left and right sides of the inner groove are symmetrically provided with the first gears, the bottom of the first gear is provided with the driving wheel in parallel, the bottom of the driving wheel is provided with the driving motor, the right side of the driving wheel is provided with the transmission belt, the right side of the transmission belt is provided with the driven wheel, the top of the driven wheel is provided with the driving gear in parallel, the left side of the driving gear is provided with the driven gear in meshing, the side of the driven gear is provided with the seat plate in meshing, the left and right sides of the seat plate are provided with the limiting plates with the same diameter as the first gear, the front of the seat plate is rotationally connected with the auxiliary plate with the same size, the left and right sides of the auxiliary plate and the seat plate are provided with the racks, the bottom of the auxiliary plate is rotationally connected with the bottom support rod, the other end of the bottom support rod is provided with the connecting rotating shaft, the other end of the connecting rotating shaft is provided with the side support rod, the side support rod and the bottom support rod are connected through the hydraulic rod, the bottom of the roller is provided with the sliding groove corresponding to the position of the side support rod, and the inside of the sliding groove is provided with the connecting sliding block fixed with the side support rod.

[0008] Preferably, the driven wheel and the driving wheel constitute a rotating structure through the cooperation between the transmission belt and the driving wheel.

[0009] Preferably, the driven gear constitutes a rotating structure through the driving gear, and the seat plate constitutes a translation structure through the cooperation between the rack and the driven gear and the cooperation between the rack and the first gear.

[0010] Preferably, the auxiliary plate is rotationally connected with the seat plate, and the auxiliary plate constitutes a lifting structure through the cooperation between the bottom support rod and the side support rod.

[0011] Preferably, the bottom support rod and the side support rod constitute a rotating structure through the cooperation between the hydraulic rod and the side support rod.

[0012] Preferably, the side support rod constitutes a translation structure through the cooperation between the connecting sliding block and the sliding groove.

[0013] Compared with the prior art, the auxiliary plate is placed on the ground, so that the disabled person can also get on the boarding vehicle through the slope of the auxiliary plate without the help of others.

[0014] Through the cooperation of the limiting plate, the driven gear and the driving gear, the seat plate is driven to translate in the device, so that the racks on the two sides of the seat plate can synchronously translate and move outward and will not be unstable on the two sides.

[0015] By setting up slides and connecting sliders, the side support rods and bottom support rods at the bottom of the auxiliary plate will move synchronously during the translation process, so as to maintain the overall coordination and stability of the auxiliary plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a vehicle for disabled persons to board a plane without the need for external assistance, as proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of a vehicle for disabled persons to board a plane without the need for external assistance, as proposed in this utility model.

[0018] Figure 3 This is a cross-sectional view of the limiting plate structure of a boarding vehicle for disabled persons that does not require external assistance, as proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the underside structure of a disabled person's boarding vehicle that does not require external assistance, as proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of the base drive structure of a vehicle for disabled persons that does not require external assistance, as proposed in this utility model.

[0021] In the diagram: 1. Roller; 2. Base plate; 3. Car cover; 4. Door panel; 5. Seat; 6. Inner groove; 7. First gear; 8. Drive wheel; 9. Drive motor; 10. Transmission belt; 11. Driven wheel; 12. Drive gear; 13. Driven gear; 14. Seat plate; 15. Limiting plate; 16. Rack; 17. Bottom support rod; 18. Connecting shaft; 19. Side support rod; 20. Hydraulic rod; 21. Slide groove; 22. Connecting slider; 23. Auxiliary plate. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] like Figures 1-5 As shown in the figure, a type of boarding vehicle for disabled persons that does not require external assistance includes rollers 1 and a vehicle body mechanism mounted above the rollers 1. The vehicle body mechanism includes a vehicle body component and auxiliary components.

[0025] The vehicle body assembly comprises a bottom plate 2, a vehicle cover 3, a door plate 4 and a seat 5, the top of the rolling wheel 1 is fixedly provided with the bottom plate 2, the top of the bottom plate 2 is fixedly provided with the vehicle cover 3, the front and rear sides of the vehicle cover 3 are both provided with the door plate 4, and the inside of the vehicle cover 3 is provided with the seat 5 in an array.

[0026] The auxiliary assembly comprises an inner groove 6, a first gear 7, a driving wheel 8, a driving motor 9, a transmission belt 10, a driven wheel 11, a driving gear 12, a driven gear 13, a seat plate 14, a limiting plate 15, a rack 16, a bottom supporting rod 17, a connecting rotating shaft 18, a side supporting rod 19, a hydraulic rod 20, a sliding groove 21, a connecting sliding block 22 and an auxiliary plate 23, the top surface of the bottom plate 2 is provided with the inner groove 6, the left and right sides of the inner groove 6 are symmetrically provided with the first gear 7, the bottom of the first gear 7 is provided with the driving wheel 8 in parallel, the bottom of the driving wheel 8 is provided with the driving motor 9, the right side of the driving wheel 8 is provided with the transmission belt 10, the right side of the transmission belt 10 is provided with the driven wheel 11, the top of the driven wheel 11 is provided with the driving gear 12 in parallel, the left side of the driving gear 12 is provided with the driven gear 13 in meshing, the side of the driven gear 13 is provided with the seat plate 14 in meshing, the left and right sides of the seat plate 14 are both provided with the limiting plate 15 with the same diameter as the first gear 7, the front of the seat plate 14 is rotationally connected with the auxiliary plate 23 with the same size, the left and right sides of the auxiliary plate 23 and the seat plate 14 are both provided with the rack 16, the bottom of the auxiliary plate 23 is rotationally connected with the bottom supporting rod 17, the other end of the bottom supporting rod 17 is provided with the connecting rotating shaft 18, the other end of the connecting rotating shaft 18 is provided with the side supporting rod 19, the side supporting rod 19 and the bottom supporting rod 17 are connected through the hydraulic rod 20, the bottom of the rolling wheel 1 is provided with the sliding groove 21 corresponding to the position of the side supporting rod 19, and the inside of the sliding groove 21 is provided with the connecting sliding block 22 fixed with the side supporting rod 19.

[0027] The driven wheel 11 and the driving wheel 8 constitute a rotating structure through the cooperation between the transmission belt 10 and the driving wheel 8, and the driving gear 12 constitutes a rotating structure through the driven wheel 11, in the use process, the driving motor 9 drives the driving wheel 8 to rotate, then the driving wheel 8 drives the driven wheel 11 to rotate through the transmission belt 10 on the right side, and the driven wheel 11 is parallel and coaxial with the driving gear 12, so that the driving gear 12 also rotates synchronously when the driven wheel 11 rotates.

[0028] Driven gear 13 forms a rotating structure through drive gear 12. Seat plate 14 forms a translational structure through the engagement between rack 16 and driven gear 13. Seat plate 14 also forms a translational structure through the engagement between rack 16 and first gear 7. When drive gear 12 rotates, driven gear 13 meshing on the left side will also be driven to rotate. Since driven gear 13 and rack 16 mesh with each other, rack 16 will extend and translate within the device due to the rotation of driven gear 13. First gear 7 will also rotate according to the drive of drive wheel 8. Since driven wheel 11 and drive wheel 8 rotate in the same direction, drive gear 12 and first gear 7 rotate in the same direction. Since rack 16 is on both sides of seat plate 14, if driven gear 13 is not provided, the translational directions of rack 16 on both sides will be inconsistent. Therefore, driven gear 13 provided on the side of drive gear 12 will make the translational direction of seat plate 14 consistent and more stable.

[0029] Example 2

[0030] like Figure 4 As shown, this embodiment further illustrates Example 1. The auxiliary plate 23 is rotatably connected to the seat plate 14. The auxiliary plate 23 forms a lifting structure through the bottom support rod 17 and the side support rod 19. The auxiliary plate 23 is rotatably connected to the seat plate 14, and both the auxiliary plate 23 and the seat plate 14 are provided with racks 16 on their sides. Therefore, the auxiliary plate 23 can also be moved and extended by the racks 16, which facilitates the adjustment of the position of the auxiliary plate 23 inside the base plate 2. When the auxiliary plate 23 extends out of the edge of the base plate 2, the angle between it and the seat plate 14 can be adjusted by the bottom support rod 17, and the auxiliary plate 23 can be placed on the ground. Therefore, disabled people can also board the boarding car by the slope of the auxiliary plate 23 without the help of outsiders.

[0031] The bottom support rod 17 forms a rotating structure through the cooperation between the hydraulic rod 20 and the side support rod 19. When the hydraulic rod 20 extends or retracts, it will drive the bottom support rod 17 on the right side to adjust the angle between it and the side support rod 19. When the auxiliary plate 23 needs to be lowered, the hydraulic rod 20 can be extended to lower the auxiliary plate 23. After the device is used up, the hydraulic rod 20 can be shortened to raise the auxiliary plate 23. Then, the rack and pinion 16 is used to retract the auxiliary plate 23 for storage.

[0032] The side support rod 19 forms a translation structure through the cooperation between the connecting sliding block 22 and the sliding groove 21, the bottom support rod 17 is connected with the auxiliary plate 23, and the side support rod 19 is connected with the bottom support rod 17, so that the side support rod 19 also needs to move inside the device to maintain the stability and coordination of the whole device during the extension and retraction of the auxiliary plate 23. When the auxiliary plate 23 is translated, the hydraulic rod 20 remains stationary, at this time, the bottom support rod 17, the side support rod 19 and the connecting sliding block 22 form an integral whole, so that the connecting sliding block 22 can be moved inside the sliding groove 21 by driving the auxiliary plate 23.

[0033] Working principle: first, the driving motor 9 drives the driving wheel 8 to rotate, then the driving wheel 8 drives the driven wheel 11 to rotate through the right transmission belt 10, the driven wheel 11 is parallel and coaxial with the driving gear 12, so the driving gear 12 will also rotate synchronously when the driven wheel 11 rotates, the left side driven gear 13 will also be driven to rotate when the driving gear 12 rotates, and since the driven gear 13 and the rack 16 are engaged with each other, the rack 16 will extend and translate inside the device due to the rotation of the driven gear 13, and the first gear 7 will also rotate according to the driving of the driving wheel 8, since the driven wheel 11 and the driving wheel 8 rotate in the same direction, the driving direction of the driving gear 12 and the first gear 7 is also the same, and since the rack 16 is on both sides of the seat plate 14, if the driven gear 13 is not set, the translation direction of the two racks 16 will be inconsistent, so the driven gear 13 set on the side of the driving gear 12 will make the translation direction of the seat plate 14 consistent and more stable.

[0034] After the auxiliary plate 23 extends beyond the edge of the bottom plate 2, the angle between the auxiliary plate 23 and the seat plate 14 can be adjusted by driving the bottom support rod 17, and the auxiliary plate 23 can be placed on the ground, so that the disabled person can also climb onto the boarding vehicle through the slope of the auxiliary plate 23 without the help of others. When the hydraulic rod 20 extends and retracts, the right side bottom support rod 17 adjusts the angle between the side support rod 19, when the auxiliary plate 23 needs to be lowered, the hydraulic rod 20 is extended to lower the auxiliary plate 23, and when the device is used up, the hydraulic rod 20 is shortened to lift the auxiliary plate 23, and then the auxiliary plate 23 is retracted and stored by using the rack 16.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A wheelchair for the disabled, which does not require assistance from others, comprising a roller (1) and a body mechanism installed above the roller (1), characterized in that: The vehicle body mechanism comprises a vehicle body assembly and an auxiliary assembly; The vehicle body assembly comprises a bottom plate (2), a vehicle cover (3), a door plate (4), and a seat (5), the top of the bottom plate (2) is fixedly installed with the bottom plate (2), the top of the bottom plate (2) is fixedly installed with the vehicle cover (3), the front and rear sides of the vehicle cover (3) are both installed with the door plate (4), and the inside of the vehicle cover (3) is arrayed with the seat (5). The auxiliary assembly comprises an inner groove (6), a first gear (7), a driving wheel (8), a driving motor (9), a transmission belt (10), a driven wheel (11), a driving gear (12), a driven gear (13), a seat plate (14), a limiting plate (15), a rack (16), a bottom support rod (17), a connecting rotating shaft (18), a side support rod (19), a hydraulic rod (20), a sliding groove (21), a connecting sliding block (22), and an auxiliary plate (23), the top surface of the bottom plate (2) is provided with the inner groove (6), the left and right sides of the inner groove (6) are symmetrically installed with the first gear (7), the bottom of the first gear (7) is installed in parallel with the driving wheel (8), the bottom of the driving wheel (8) is installed with the driving motor (9), the right side of the driving wheel (8) is installed with the transmission belt (10), the right side of the transmission belt (10) is installed with the driven wheel (11), the top of the driven wheel (11) is installed in parallel with the driving gear (12), the left side of the driving gear (12) is installed in mesh with the driven gear (13), the side of the driven gear (13) is installed in mesh with the seat plate (14), the left and right sides of the seat plate (14) are both installed with the limiting plate (15) with the same diameter as the first gear (7), the front of the seat plate (14) is rotationally connected with the auxiliary plate (23) with the same size, the left and right sides of the auxiliary plate (23) and the seat plate (14) are both installed with the rack (16), the bottom of the auxiliary plate (23) is rotationally connected with the bottom support rod (17), the other end of the bottom support rod (17) is installed with the connecting rotating shaft (18), the other end of the connecting rotating shaft (18) is installed with the side support rod (19), the side support rod (19) and the bottom support rod (17) are connected through the hydraulic rod (20), the bottom of the rolling wheel (1) is provided with the sliding groove (21) corresponding to the position of the side support rod (19), and the inside of the sliding groove (21) is installed with the connecting sliding block (22) fixed with the side support rod (19).

2. The wheelchair according to claim 1, wherein: The driven wheel (11) and the driving wheel (8) are matched to constitute a rotating structure through the transmission belt (10).

3. The wheelchair according to claim 1, wherein: The driving gear (12) constitutes a rotating structure through the driven wheel (11). The seat plate (14) constitutes a translation structure through the cooperation between the rack (16) and the driven gear (13), and constitutes a translation structure through the cooperation between the rack (16) and the first gear (7).

4. The wheelchair according to claim 1, wherein: The auxiliary plate (23) is rotatably connected with the seat plate (14), and the auxiliary plate (23) forms a lifting structure through the bottom supporting rod (17) and the side edge supporting rod (19).

5. The wheelchair according to claim 1, wherein: The bottom supporting rod (17) forms a rotating structure through cooperation between the hydraulic rod (20) and the side edge supporting rod (19).

6. The wheelchair according to claim 1, wherein: The side edge supporting rod (19) forms a translation structure through cooperation between the connecting sliding block (22) and the sliding groove (21).