阅读说明：本技术 一种行动不便人员辅助登车装置及公共交通工具 (Auxiliary boarding device for people with mobility disabilities and public transport means ) 是由 李俊峰 郑新芳 李子腾 于 2020-11-17 设计创作，主要内容包括：本发明提供了一种行动不便人员辅助登车装置,包括驱动装置、联动装置、承载箱体；驱动装置包括电机、连接件、驱动件,电机通过连接件与驱动件连接；联动装置包括丝杆、链轮组件、链条,链轮组件安装在丝杆上,链轮组件、驱动件通过链条相连接；承载箱体包括升降台、安装板,安装板水平设置,驱动装置设置于安装板上,安装板上开有用于丝杆穿过的通孔,丝杆连接链轮的一端位于安装板上方,丝杆没有连接链轮的一端穿过通孔与升降台连接。本申请还提供一种公共交通工具,操作简单、稳定性好、安全性高,可满足残疾人远距离出行的需求,具有很好的实用性。(The invention provides an auxiliary boarding device for people with mobility disabilities, which comprises a driving device, a linkage device and a bearing box body, wherein the driving device is connected with the linkage device; the driving device comprises a motor, a connecting piece and a driving piece, wherein the motor is connected with the driving piece through the connecting piece; the linkage device comprises a screw rod, a chain wheel assembly and a chain, wherein the chain wheel assembly is arranged on the screw rod, and the chain wheel assembly and the driving piece are connected through the chain; the bearing box body comprises a lifting platform and a mounting plate, the mounting plate is horizontally arranged, the driving device is arranged on the mounting plate, a through hole for a screw rod to pass through is formed in the mounting plate, one end of the screw rod connected with the chain wheel is located above the mounting plate, and the other end of the screw rod, which is not connected with the chain wheel, passes through the through hole and is connected with the lifting platform. The application also provides a public transport means, and easy operation, stability are good, the security is high, can satisfy the demand of the remote trip of disabled person, have fine practicality.)

1. An auxiliary boarding device for people with mobility disabilities is characterized by comprising a driving device, a linkage device and a bearing box body;

the driving device comprises a motor, a connecting piece and a driving piece, and the motor is connected with the driving piece through the connecting piece;

the linkage device comprises a screw rod, a chain wheel assembly and a chain, the chain wheel assembly is mounted on the screw rod, and the chain wheel assembly and the driving piece are connected through the chain;

the bearing box body comprises a lifting platform and a mounting plate, the mounting plate is horizontally arranged, the driving device is arranged on the mounting plate, a through hole used for the lead screw to pass is formed in the mounting plate, the lead screw is connected with one end of the chain wheel and is positioned above the mounting plate, and one end of the lead screw, which is not connected with the chain wheel, passes through the through hole and is connected with the lifting platform.

2. The assistant boarding device for the handicapped people according to claim 1, wherein the connecting member comprises a worm, a vertical bearing seat and a short shaft, the driving member comprises a worm wheel and a first chain wheel, one end of the worm is connected with the motor, the other end of the worm is connected with the vertical bearing seat, the short shaft is vertically and rotatably connected to the mounting plate, and the worm wheel and the first chain wheel are respectively sleeved on the short shaft.

3. An handicapped person assisted boarding device according to claim 2, wherein the worm wheel is located above the first sprocket.

4. The assistant boarding device for handicapped people according to claim 3, wherein the lead screw of the linkage comprises a first lead screw, a second lead screw, a third lead screw and a fourth lead screw, and the first lead screw, the second lead screw, the third lead screw and the fourth lead screw are vertically installed on the installation plate.

5. The assistant boarding device for handicapped people according to claim 2, wherein the sprocket assembly comprises a second sprocket, a third sprocket, a fourth sprocket, a fifth sprocket, a sixth sprocket, a seventh sprocket, an eighth sprocket, and a ninth sprocket;

the second chain wheel, the fourth chain wheel, the sixth chain wheel and the eighth chain wheel are on the same horizontal plane;

the first chain wheel, the third chain wheel, the fifth chain wheel, the seventh chain wheel and the ninth chain wheel are on the same horizontal plane;

the second chain wheel is arranged at the upper end of the third chain wheel and is arranged on the first screw rod;

the fourth chain wheel and the fifth chain wheel are installed on the second screw rod, the sixth chain wheel and the seventh chain wheel are installed on the third screw rod, and the eighth chain wheel and the ninth chain wheel are installed on the fourth screw rod.

6. The assistant boarding device for people with difficulty in moving about according to claim 5, wherein the chain comprises a first chain, a second chain, a third chain and a fourth chain;

the first sprocket, the third sprocket, the fifth sprocket passes through first chain interconnect, the second sprocket the eighth sprocket passes through second chain interconnect, the fourth sprocket the sixth sprocket passes through third chain interconnect, the seventh sprocket the ninth sprocket passes through fourth chain interconnect.

7. The assistant boarding device for handicapped people according to claim 4, wherein the carrying case further comprises a first case, a second case;

one end of the first box body and one end of the second box body are vertically arranged on two sides of the lifting platform through fasteners;

the other ends of the first box body and the second box body are arranged on the mounting plate through fasteners;

the first box body wraps the first screw rod and the fourth screw rod, and the second box body wraps the second screw rod and the third screw rod.

8. The assistant boarding device for handicapped people according to claim 4, characterized in that the sizes and parameters of the first lead screw, the second lead screw, the third lead screw and the fourth lead screw are the same.

9. The assistant boarding device for handicapped people according to claim 1, wherein the carrying case further comprises a guard fence connected to a side of the elevating platform away from the entrance/exit.

10. A mass transit vehicle comprising a handicapped person assistant boarding device according to any one of claims 1 to 9.

Technical Field

The invention relates to the field of public infrastructure, in particular to an auxiliary boarding device for people with difficulty in moving and a public transport means.

Background

At present, the development situation of disabled people causes more and more attention of people, and the daily travel problem of disabled people still troubles most disabled people. In the early thirties of the twentieth century, some more developed countries in europe put forward a barrier-free concept for the disabled in the aspect of going out, and the provision of the concept enables people to pay great attention to and research on barrier-free facilities of the disabled. China has relatively late research on the aspect. In recent years, some big cities in China pay more attention to the problem of barrier-free travel of traffic facilities. Firstly, barrier-free buses appear in large cities, disabled people can go out by themselves by taking the wheelchair, and the problem of going out of a part of disabled people is solved, but in actual life, the wheelchair, particularly the electric wheelchair, is almost impossible for the disabled people to push the wheelchair onto the bus, and the disabled people are still relatively inconvenient to go out by using public transportation means (such as buses or large buses), so that the range of motion of the disabled people is limited. How to make the disabled person can convenient carry wheelchair and realize long distance trip develops a motion handicapped person auxiliary boarding device and public transport means that can adapt to most of transport means (for example bus), while easy operation, stability are good, the security is high for solve the long-range trip difficulty of most of disabled person and be the problem that solves at present.

Disclosure of Invention

Based on the above, in order to solve the problem that the disabled people take the transportation means inconveniently, the invention provides an auxiliary boarding device for the disabled people and the public transportation means, and the specific technical scheme is as follows:

an assistant boarding device for people with mobility disabilities comprises a driving device, a linkage device and a bearing box body; the driving device comprises a motor, a connecting piece and a driving piece, and the motor is connected with the driving piece through the connecting piece; the linkage device comprises a screw rod, a chain wheel assembly and a chain, the chain wheel assembly is mounted on the screw rod, and the chain wheel assembly and the driving piece are connected through the chain; the bearing box body comprises a lifting platform and a mounting plate, the mounting plate is horizontally arranged, the driving device is arranged on the mounting plate, a through hole used for the lead screw to pass is formed in the mounting plate, the lead screw is connected with one end of the chain wheel and is positioned above the mounting plate, and one end of the lead screw, which is not connected with the chain wheel, passes through the through hole and is connected with the lifting platform.

The auxiliary boarding device for the disabled can be assembled on most of vehicles (such as buses), is simple to operate, good in stability and high in safety, is suitable for most of disabled people, and can meet the requirement that the disabled people carry the wheelchair to go out remotely.

Further, the connecting piece includes worm, vertical bearing frame, minor axis, the driving piece includes worm wheel, first sprocket, the one end of worm with the motor is connected, the other end of worm with vertical bearing frame is connected, the minor axis is vertical rotate connect in on the mounting panel, the worm wheel with first sprocket overlaps respectively and is located on the minor axis.

Further, the worm gear is located above the first sprocket.

Furthermore, the screw rod of the linkage device comprises a first screw rod, a second screw rod, a third screw rod and a fourth screw rod, and the first screw rod, the second screw rod, the third screw rod and the fourth screw rod are all vertically arranged on the mounting plate.

Further, the sprocket assembly comprises a second sprocket, a third sprocket, a fourth sprocket, a fifth sprocket, a sixth sprocket, a seventh sprocket, an eighth sprocket and a ninth sprocket; the second chain wheel, the fourth chain wheel, the sixth chain wheel and the eighth chain wheel are on the same horizontal plane; the first chain wheel, the third chain wheel, the fifth chain wheel, the seventh chain wheel and the ninth chain wheel are on the same horizontal plane; the second chain wheel is arranged at the upper end of the third chain wheel and is arranged on the first screw rod; the fourth chain wheel and the fifth chain wheel are installed on the second screw rod, the sixth chain wheel and the seventh chain wheel are installed on the third screw rod, and the eighth chain wheel and the ninth chain wheel are installed on the fourth screw rod.

Further, the chains comprise a first chain, a second chain, a third chain and a fourth chain; the first sprocket, the third sprocket, the fifth sprocket passes through first chain interconnect, the second sprocket the eighth sprocket passes through second chain interconnect, the fourth sprocket the sixth sprocket passes through third chain interconnect, the seventh sprocket the ninth sprocket passes through fourth chain interconnect.

Furthermore, the bearing box body also comprises a first box body and a second box body; one end of the first box body and one end of the second box body are vertically arranged on two sides of the lifting platform through fasteners; the other ends of the first box body and the second box body are arranged on the mounting plate through fasteners; the first box body wraps the first screw rod and the fourth screw rod, and the second box body wraps the second screw rod and the third screw rod.

Further, the sizes and parameters of the first screw rod, the second screw rod, the third screw rod and the fourth screw rod are the same.

Further, the bearing box body further comprises a protective baffle, and the protective baffle is connected to one side, far away from the inlet and the outlet, of the lifting platform.

A public transport means comprises the assistant boarding device for the disabled.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural diagram of an assistant boarding device for handicapped persons according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an assistant boarding apparatus for handicapped persons according to an embodiment of the present invention.

Fig. 3 is a schematic partial structural view of an assistant boarding apparatus for handicapped people according to an embodiment of the present invention.

Fig. 4 is a schematic partial structural diagram of a driving device and a linkage device of an assistant boarding device for handicapped people according to an embodiment of the present invention.

Fig. 5 is a side view of the auxiliary boarding device for the handicapped person according to one embodiment of the present invention.

Fig. 6 is a second partial schematic structural diagram of a driving device and a linkage device of an assistant boarding device for handicapped people according to a first embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a first box and a second box of an assistant boarding device for handicapped people according to an embodiment of the invention.

Fig. 8 is a schematic side view of a box of an assistant boarding device for handicapped people according to an embodiment of the invention.

Fig. 9 is a schematic view illustrating a protective barrier of an assistant boarding device for handicapped persons according to an embodiment of the present invention.

Fig. 10 is a vertical schematic view of a guard of an assistant boarding device for handicapped people according to an embodiment of the present invention.

Description of reference numerals: 1. a motor; 2. a worm; 3. a vertical bearing seat; 4. a minor axis; 5. a worm gear; 6. a first sprocket; 7. a second sprocket; 8. a third sprocket; 9. a fourth sprocket; 10. a fifth sprocket; 11. a sixth sprocket; 12. a seventh sprocket; 13. an eighth sprocket; 14. a ninth sprocket; 15. a first lead screw; 16. a second lead screw; 17. a third screw rod; 18. a fourth screw rod; 19. a lifting platform; 20. a protective baffle; 21. mounting a plate; 22. installing a top plate; 23. a first case; 24. a second case; 25. a slope; 26. a public vehicle chassis; 27. a roller; 28. a first horizontal bearing seat; 29. and a second horizontal bearing seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

As shown in fig. 1 to 10, an assistant boarding device for handicapped people in an embodiment of the present invention includes a driving device, a linkage device and a carrying box; the driving device comprises a motor 1, a connecting piece and a driving piece, wherein the motor 1 is connected with the driving piece through the connecting piece; the linkage device comprises a screw rod, a chain wheel assembly and a chain, the chain wheel assembly is mounted on the screw rod, and the chain wheel assembly and the driving piece are connected through the chain; the bearing box body comprises a lifting platform 19 and a mounting plate 21, the mounting plate 21 is horizontally arranged, the driving device is arranged on the mounting plate 21, the mounting plate 21 is provided with a through hole for the lead screw to pass through, one end of the lead screw is arranged above the mounting plate 21 and connected with the chain wheel assembly, and the other end of the lead screw passes through the through hole and connected with the lifting platform 19. When the motor 1 is started, the motor 1 drives the driving piece to rotate through the connecting piece, and the driving piece drives the chain wheel assembly to transmit in the same direction and at the same speed through the chain, so that the lead screw is driven to transmit in the same direction, and the lifting platform 19 is lifted.

In one embodiment, the connecting member includes a worm 2, a vertical bearing seat 3 and a short shaft 4, the driving member includes a worm wheel 5 and a first chain wheel 6, one end of the worm 2 is connected with the motor 1, the other end of the worm 2 is connected with the vertical bearing seat 3, the short shaft 4 is vertically and rotatably connected to the mounting plate 21, the worm wheel 5 and the first chain wheel 6 are respectively sleeved on the short shaft 4, and the worm wheel 5 is located above the first chain wheel 6. The motor 1 is started to drive the worm 2 to rotate, the worm 2 drives the short shaft 4 to rotate, the short shaft 4 is connected with the worm wheel 5 and the first chain wheel 6, and the short shaft 4 rotates to drive the worm wheel 5 and the first chain wheel 6 to rotate in the same direction and at the same speed, so that the driving device is started.

In one embodiment, the lead screws of the linkage device comprise a first lead screw 15, a second lead screw 16, a third lead screw 17 and a fourth lead screw 18, and the first lead screw 15, the second lead screw 16, the third lead screw 17 and the fourth lead screw 18 are all vertically arranged on the mounting plate 21; the chain wheel assembly comprises a second chain wheel 7, a third chain wheel 8, a fourth chain wheel 9, a fifth chain wheel 10, a sixth chain wheel 11, a seventh chain wheel 12, an eighth chain wheel 13 and a ninth chain wheel 14; the second chain wheel 7, the fourth chain wheel 9, the sixth chain wheel 11 and the eighth chain wheel 13 are on the same horizontal plane; the first sprocket 6, the third sprocket 8, the fifth sprocket 10, the seventh sprocket 12 and the ninth sprocket 14 are on the same horizontal plane; the second chain wheel 7 is arranged above the third chain wheel 8 and is arranged on the first screw rod 15; the fourth chain wheel 9 and the fifth chain wheel 10 are mounted on the second screw 16, the sixth chain wheel 11 and the seventh chain wheel 12 are mounted on the third screw 17, and the eighth chain wheel 13 and the ninth chain wheel 14 are mounted on the fourth screw 18; the chains comprise a first chain, a second chain, a third chain and a fourth chain; the first sprocket 6, the third sprocket 8 and the fifth sprocket 10 are interconnected by the first chain, the second sprocket 7 and the eighth sprocket 13 are interconnected by the second chain, the fourth sprocket 9 and the sixth sprocket 11 are interconnected by the third chain, and the seventh sprocket 12 and the ninth sprocket 14 are interconnected by the fourth chain. When the driving device rotates, the first chain wheel 6 drives the third chain wheel 8 and the fifth chain wheel 10 to perform one-way transmission through the first chain, the third chain wheel 8 and the fifth chain wheel 10 drive the other chain wheels to perform one-way transmission through the chains, so that the lead screw is driven to perform one-way transmission and one-way transmission, the lead screw is connected with the lifting platform 19, and the lifting function of the lifting platform 19 is realized.

In one embodiment, the sizes and parameters of the first lead screw 15, the second lead screw 16, the third lead screw 17 and the fourth lead screw 18 are the same, so that the uniform stress of the lead screws and the consistent steering speed can be ensured when the motor 1 rotates.

In one embodiment, the carrying box further comprises a first box 23 and a second box 24, and one end of the first box 23 and one end of the second box 24 are vertically installed on two sides of the lifting platform 19 through fasteners; the other ends of the first case 23 and the second case 24 are mounted on the mounting plate 21 by fasteners; the first box 23 wraps the first lead screw 15 and the fourth lead screw 18, and the second box 24 wraps the second lead screw 16 and the third lead screw 17. Through setting up first box 23 with second box 24, both can strengthen elevating platform 19's stationarity, increase the personnel's safety of taking on again, avoid the slope to fall risk such as. The first box 23 and the second box 24 have the same structure, so that the appearance is kept harmonious and attractive while the stress is uniform.

In one embodiment, the assistant boarding device for handicapped people may further include a guard 20, a handrail, and a slope 25, wherein the guard 20 is connected to a side of the lifting platform 19 away from the entrance/exit. The protective baffle 20 is rotatably connected to the lifting platform 19 through a torsion spring, the torsion spring can prevent the protective baffle 20 from rapidly falling to a passageway to cause huge noise, and when the lifting platform 19 is positioned at the same height of a chassis of a public transport means (such as a bus), the protective baffle 20 is in a flat state under the action of the torsion spring; when the lifting platform 19 descends to the ground, the protective baffle 20 is in a vertical state, and the risk that passengers fall off accidentally can be avoided by arranging the protective baffle 20. The arrangement of the handrail is convenient for passengers to ensure stability. The ramp 25 facilitates the landing of a facility such as a wheelchair on the lift platform 19. Meanwhile, bosses with first mounting holes are arranged on the outer sides of the first box body 23 and the second box body 24, and the bosses can be mounted in corresponding structures of public transport means (such as buses) in a fastening piece mode of bolts and the like, mounting can be completed without changing the internal structure of the public transport means too much, and implementation is quick and convenient.

In one embodiment, the first box 23 and the second box 24 are respectively provided with an anti-clearance hole for preventing interference with the lifting platform 19, and the anti-clearance holes are arranged to effectively limit the lifting height of the lifting platform 19 and prevent the lifting amplitude from being too high to cause unstable gravity center.

In one embodiment, the bottom of the first box 23 is provided with a first horizontal bearing seat 28 and a second horizontal bearing seat 29, and the bottom of the second box 24 is provided with the third horizontal bearing seat and the fourth horizontal bearing seat; the lower ends of the first screw rod 15 and the fourth screw rod 18 are respectively installed in the first horizontal bearing seat 28 and the second horizontal bearing seat 29 through a first radial thrust bearing and a second radial thrust bearing; the lower ends of the second screw rod 16 and the third screw rod 17 are respectively installed in the third horizontal bearing seat and the fourth horizontal bearing seat through a third radial thrust bearing and a fourth radial thrust bearing; the connection stability is improved by the fixing mode of the horizontal bearing seats at the bottoms of the first box body 23 and the second box body 24.

In one embodiment, the bearing box body further includes a mounting top plate 22, the mounting top plate 22 is located above the mounting plate 21 and is fixedly connected with the mounting plate 21 through a support rod, a second mounting hole matched with the short shaft 4 is formed in the mounting top plate 22, a fifth horizontal bearing mounting seat is arranged on the mounting hole, a fifth radial thrust bearing is arranged in the fifth horizontal bearing mounting seat, and one end, far away from the mounting plate 21, of the short shaft 4 is connected with the fifth radial thrust bearing.

In one embodiment, the public transportation vehicle comprises the assistant boarding device for the disabled person and a public transportation vehicle chassis 26, wherein the assistant boarding device for the disabled person is provided with a boss with a first mounting hole on the outer side, and can be mounted on the public transportation vehicle chassis 26 of the public transportation vehicle by using a fastening means such as a bolt, and the implementation is quick and convenient.

In one embodiment, four rollers 27 are arranged in the region where the public vehicle chassis 26 is abutted to the guard flap 20, and when the lifting platform 19 descends, the guard flap 20 is in a vertical state under the extrusion of the four rollers 27 arranged on the public vehicle chassis, so that the guard flap 20 can be automatically folded and unfolded. The public transportation means may be a bus.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.