Adult barrier-free slide

By designing a sliding mechanism, safety gear and limit mechanism on the slide, the safety problem of wheelchair users on the slide is solved, and the slalom-free slide design is realized for wheelchairs and healthy people.

CN223184056UActive Publication Date: 2025-08-05SHANGHAI HAOYU CREATIVE DESIGN CENT (LLP) +1
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Patent Information

Application Number
CN202422339184.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing slide design cannot meet the safety use of wheelchair users, and it is easy to cause the wheelchair to tip over due to inertia and gravity, which poses safety risks.

Method used

An adult and slalomless slide is designed, including a sliding mechanism, a safety guard and a curved groove to ensure safe sliding of the wheelchair on the bracket, and the movement of the bracket is controlled through the limit and return mechanism, and combined with the elevated safety glass guardrail to protect healthy people.

Benefits of technology

It enables wheelchair users and healthy people to use the slide safely, avoiding the risk of wheelchair tilting, and improving the safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adult barrier-free slide, and relates to the field of barrier-free facilities. The sliding ladder comprises a frame body, the frame body comprises a sliding ladder body, an upper sliding ladder platform and a lower sliding ladder platform are arranged at the two ends of the sliding ladder body respectively, and wheelchairs and healthy people can slide to the lower sliding ladder platform from the upper sliding ladder platform through the sliding ladder body; the supporting piece is movably arranged on the frame body in the sliding direction of the wheelchair through a sliding mechanism and used for supporting the wheelchair; the safety protection baffles are arranged on the two sides, in the sliding direction of the wheelchair, of the slide body, the safety protection baffles are located on the inner sides of the moving tracks of the two supporting pieces, and healthy people slide between the safety protection baffles. The sliding ladder has the effect that healthy people and wheelchair using people can use the sliding ladder more safely.
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Description

Technical Field

[0001] This application relates to the technical field of barrier-free facilities, and particularly to an adult and barrier-free slide. Background Art

[0002] Most slides are for children to play. In order to let adults enjoy the happiness of childhood and provide a new way for urban white-collar workers to relieve stress, some places also have slides for adults. In order to improve social inclusiveness and diversity, the applicable population of slides also needs to consider wheelchair users.

[0003] Wheelchairs on the market usually have front wheels and rear wheels. When a wheelchair moves onto the slideway of a common slide, due to gravity and inertia, it is easy for the wheelchair to fail to brake in time at the bottom of the slide, and even the wheelchair is prone to tipping over during the sliding process, posing a great threat to the personal safety of wheelchair users using the slide. Utility Model Content

[0004] In order to enable both healthy people and wheelchair users to use the slide more safely, this application provides an adult and barrier-free slide.

[0005] The adult and barrier-free slide provided by this application adopts the following technical solutions:

[0006] An adult and barrier-free slide includes a frame body. The frame body includes a slide body. The two ends of the slide body are respectively provided with a slide upper platform and a slide lower platform. Wheelchairs and healthy people can slide from the slide upper platform to the slide lower platform through the slide body; a support member, which is movably arranged on the frame body along the sliding direction of the wheelchair through a sliding mechanism, and is used to support the wheelchair; a safety guardrail, which is arranged on both sides of the slide body along the sliding direction of the wheelchair, and both safety guardrails are located inside the moving tracks of the two support members. An arc-shaped groove is opened on the slide body along the sliding direction of the healthy people, and the arc-shaped groove is located between the two safety guardrails. The healthy people slide between the arc-shaped grooves.

[0007] By adopting the above technical solutions, the sliding mechanism enables the support member to slide on the frame body. When wheelchair users use the slide, they first fasten the seat belt and move the wheelchair into the support member, and then the support member and the wheelchair slide from the slide upper platform to the slide lower platform through the slide body together, so that the wheelchair can slide more safely on the frame body, meeting the needs of wheelchair users to use the slide; and, the safety guardrail can avoid the interference of the support member and the sliding mechanism to healthy people using the slide to the greatest extent, and the arc-shaped groove can protect the safety of healthy users, thus achieving the effect that both healthy people and wheelchair users can use.

[0008] Preferably, it further includes safety guardrails provided on both sides of the slide body along the sliding direction of the wheelchair. A heightened safety glass guardrail is also provided on the safety guardrails, and the height of the heightened safety glass guardrail based on the slide body is higher than the height of the safety guardrail based on the slide body.

[0009] By adopting the above technical solution, the safety guardrails are used to improve the safety of healthy people when using the slide, and the heightened safety glass guardrails are used to improve the safety of wheelchair users when using the slide.

[0010] Preferably, the heightened safety glass guardrail is provided on the outer side of the safety guardrail away from the slide body, and there is a gap between the heightened safety glass guardrail and the safety guardrail.

[0011] By adopting the above technical solution, when healthy people use the slide, they can still normally place their hands on the safety guardrails, improving safety.

[0012] Preferably, the sliding mechanism includes a first chute and a second chute opened on the safety guardrail. The length directions of the first chute and the second chute are parallel to the sliding direction of the wheelchair, and the second chute is close to the slide body, and the first chute is located above the second chute; a first pulley is slidably connected in the first chute, a second pulley is slidably connected in the second chute, a connecting plate is connected between the rotating shafts of the first pulley and the second pulley, and the supporting member is installed on the connecting plate.

[0013] By adopting the above technical solution, the supporting member can be slid on the safety guardrail, and then the wheelchair can move from top to bottom.

[0014] Preferably, damping buffers are provided at the ends of the first chute and the second chute close to the lower platform of the slide.

[0015] By adopting the above technical solution, the damping buffer can play a role in decelerating, thereby reducing the sliding speed of the supporting member and enabling the supporting member and the wheelchair to land on the lower platform of the slide more smoothly.

[0016] Preferably, the supporting member includes a supporting plate installed on the connecting plate. Two limiting plates are installed on the supporting plate, and a card slot for placing the front wheels and rear wheels of the wheelchair is formed between the supporting plate and the limiting plates.

[0017] By adopting the above technical solution, the front wheels and rear wheels of the wheelchair can be placed in the card slot, so that the wheelchair can slide together with the supporting member.

[0018] Preferably, both ends of the support plate and the limit plate are tilted upward away from the slide body, and the front wheels and rear wheels of the wheelchair are respectively abutted against both ends of the support plate, and a certain angle is set between the support plate and the lower platform of the slide.

[0019] By adopting the above technical solution, a limiting effect is achieved, which prevents wheelchair users from falling off the supporting member when using the slide as much as possible.

[0020] Preferably, it also includes a limiting mechanism, which includes a limiting latch and a start button, the limiting latch being movably arranged in the first slide groove and the second slide groove, and the start button being used to control the limiting latch to be in a limiting state or a released limiting state; when the start button is not activated, the limiting latch is protruding in the first slide groove and the second slide groove, and the limiting latch is in a limiting state at this time; when the start button is activated, the limiting latch is located in the safety guardrail, and the limiting latch is released from the limiting state at this time.

[0021] By adopting the above technical solution, in the initial state, the support is close to the upper platform of the slide, and the limit latch is in a limited state so that the support cannot move downward, so that the wheelchair user can move the wheelchair into the support; when the wheelchair user stops stably on the support, he presses the start button to release the limit latch from the limited state, so that the support and the wheelchair can slide downward.

[0022] Preferably, two groups of return mechanisms are included, and the return mechanisms include a driving member, an active roller and a driven roller, and the active roller is rotatably arranged on the driving member; one group of the active rollers and the driven rollers are respectively arranged at the two ends of the first slide groove, and the other group of the active rollers and the driven rollers are respectively arranged at the two ends of the second slide groove, and a transmission belt is provided on the outer side of each group of the active rollers and the driven rollers.

[0023] By adopting the above technical solution, when the support slides from the upper platform of the slide to the lower platform of the slide, the driving member is not started. At this time, the support and the wheelchair can complete the sliding action under the action of gravity; when the support slides to the lower platform of the slide and the wheelchair user leaves the support, the driving member is started to drive the active roller to rotate, thereby driving the transmission belt, thereby driving the driven roller to rotate, and then driving the support to return to the upper platform of the slide for the next wheelchair user to use.

[0024] Preferably, the limiting mechanism further includes a trigger, and the trigger is installed at the ends of the first sliding groove and the second sliding groove close to the upper platform of the slide.

[0025] By adopting the above technical solution, when the carrier returns to the upper platform of the slide through the return mechanism, the trigger is triggered, thereby controlling the driving member to stop working, and the start button returns to the unpressed state again, so that the limit pin returns to the limit state again for the next wheelchair user to use.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. When wheelchair users use the slide, they slide the wheelchair onto the carrier located on the upper platform of the slide, so that the wheelchair and the carrier can slide close to the lower platform of the slide by using the sliding mechanism, meeting the needs of wheelchair users to use the slide; and by using the safety guard, this embodiment can be used by both wheelchair users and healthy people at the same time;

[0028] 2. The limiting mechanism is used to make the carrier located on the upper platform of the slide when it does not carry a wheelchair, so that wheelchair users can move the wheelchair onto the carrier; then, the wheelchair user can trigger the start button to release the limit state of the limit pin and complete the sliding movement from top to bottom; then, when the wheelchair user reaches the lower platform of the slide and leaves the carrier, the driving member is started to make the carrier return to the upper platform of the slide again, and the limit pin is restored to the limit state again by triggering the trigger, and the driving member is stopped working, so as to facilitate the use of the next wheelchair user. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a top view of an embodiment of the present application;

[0030] Figure 2 is an elevation view of an embodiment of the present application;

[0031] Figure 3 is a side view mainly used to show the use state of healthy people in an embodiment of the present application;

[0032] Figure 4 is a schematic structural view mainly used to show the use state of healthy people in an embodiment of the present application;

[0033] Figure 5 is a schematic structural view mainly used to show the safety guard in an embodiment of the present application

[0034] Figure 6 is a schematic structural view mainly used to show the state of the wheelchair when no one is using it in an embodiment of the present application;

[0035] Figure 7 is a schematic structural view mainly used to show the use state of wheelchair users in an embodiment of the present application;

[0036] Figure 8It is a side view mainly used in the embodiment of the present application to show the usage state of wheelchair users.

[0037] Figure 9 It is a side view mainly used in the embodiment of the present application to show the limiting mechanism and the return mechanism.

[0038] Figure 10 It is a schematic structural view used in the embodiment of the present application to show the lifting mechanism

[0039] Reference numerals: 1, wheelchair; 11, front wheel; 12, rear wheel; 13, safety belt; 2, frame body; 21, slide body; 211, arc groove; 22, upper platform of the slide; 23, lower platform of the slide; 231, sliding groove; 232, transition slope; 24, slide bracket; 25, safety guardrail; 26, high - safety glass guardrail; 27, handrail; 28, stop bar; 3, sliding mechanism; 31, first chute; 32, second chute; 33, first pulley; 34, second pulley; 35, connecting plate; 36, damping buffer; 4, support member; 41, support plate; 42, limiting plate; 43, card slot; 5, safety guard; 6, return mechanism; 61, driving member; 62, driving roller; 63, driven roller; 64, transmission belt; 7, limiting mechanism; 71, limiting pin; 8, trigger; 9, lifting mechanism; 91, elevator; 92, staircase. Detailed implementation manners

[0040] The following will Figures 1-10 further describe the present application in detail.

[0041] The embodiment of the present application discloses an adult and barrier - free slide.

[0042] Referring to Figure 1 、 Figure 2 and Figure 3 , an adult and barrier - free slide includes a frame body 2 arranged on the ground. The frame body 2 includes a slide body 21. The two ends in the length direction of the slide body 21 are respectively provided with an upper platform 22 of the slide and a lower platform 23 of the slide. And the upper platform 22 of the slide is supported on the ground by a slide bracket 24, so as to realize the inclined setting of the slide body 21. This embodiment further includes a support member 4, and the support member 4 is movably arranged on the frame body 2 along the sliding direction of the wheelchair 1 through a sliding mechanism 3 for supporting the wheelchair 1, so as to meet the needs of wheelchair users using the wheelchair 1. Safety guards 5 are also arranged on both sides of the slide body 21 along its own length direction, and the safety guards 5 are located inside the sliding tracks of the two support members 4. Healthy people slide between the two safety guards 5, so as to avoid the interference of the support members 4 and the sliding mechanism 3 to the use of the slide by healthy people to the greatest extent. Furthermore, the purpose that both healthy people and wheelchair users can use the slide is achieved. And wheelchair users need to fasten the safety belt 13 on the wheelchair 1 during the use process to improve safety.

[0043] refer to Figure 3 and Figure 4 The slide body 21 is provided with safety guardrails 25 on both sides of the slide body 21 along its length direction. The safety guardrails 25 are provided above the slide body 21 and the board surface of the safety guardrails 25 is perpendicular to the upper surface of the slide body 21, which can protect the safety of healthy people using the slide as much as possible. The safety guardrails 25 are also provided around the upper platform 22 of the slide. Figure 3 and Figure 4 A raised safety glass guardrail 26 is also provided on the outside of the safety guardrail 25 away from the slide body 21. The board surface of the raised safety glass guardrail 26 is parallel to the board surface of the safety guardrail 25, and the height of the raised safety glass guardrail 26 based on the slide body 21 is higher than the height of the safety guardrail 25 based on the slide body 21, thereby protecting the safety of wheelchair users using the slide as much as possible. The raised safety glass guardrail 26 can be set as safety glass such as tempered glass or laminated glass, so that when the raised safety glass guardrail 26 is damaged, it will minimize the drop of glass fragments, thereby improving safety; and it will also not block the sight of healthy people using the slide. In addition, a certain gap is set between the raised safety glass guardrail 26 and the safety guardrail 25 so that healthy people can place their hands on the safety guardrail 25 when using it.

[0044] Reference Figure 5 In addition, the safety guard 5 has a chamfered edge away from the top of the slide body 21 and the safety rail 25, thereby reducing the risk of damage to the human body caused by the safety guard 5. The slide body 21 between the two safety guards 5 is provided with an arcuate groove 211, which allows healthy people to slide between the arcuate grooves 211. This ensures that healthy people can slide more stably between the safety guards 5 and minimizes interference between healthy people and the bracket 4 and the sliding mechanism 3. To ensure that healthy people can use the slide, the bracket 4 is normally located between the safety guard 5 and the safety rail 25 on both sides of the slide body 21 near the slide's lower platform 23 to prevent scratches by healthy people when using the slide.

[0045] refer to Figure 6 、 Figure 7 and Figure 8, the sliding mechanism 3 includes a first chute 31 and a second chute 32 formed on the safety guardrail 25, and the length directions of the first chute 31 and the second chute 32 are both parallel to the length direction of the safety guardrail 25. The second chute 32 is formed at the bottom of the safety guardrail 25 close to the slide body 21, and the first chute 31 is located above the second chute 32. A first pulley 33 is slidably connected in the first chute 31, a second pulley 34 is slidably connected in the second chute 32, and a connecting plate 35 is provided between the axles of the first pulley 33 and the second pulley 34. The supporting member 4 is installed on the connecting plate 35. Damping buffers 36 are provided at the ends of the first chute 31 and the second chute 32 close to the lower platform 23 of the slide, which play a role in decelerating and buffering, so that the supporting member 4 together with the wheelchair 1 can land on the lower platform 23 of the slide more safely.

[0046] Reference Figure 7 , Figure 8 and Figure 9 , the supporting member 4 includes a supporting plate 41 and a limiting plate 42. The supporting plate 41 is integrally in the shape of a rectangular plate, and the side of the supporting plate 41 in the length direction is installed on the connecting plate 35. There are two limiting plates 42, and the limiting plates 42 are located above the supporting plate 41 away from the ground. A card slot 43 is formed between the two limiting plates 42 and the supporting plate 41, and both the front wheel 11 and the rear wheel 12 of the wheelchair 1 can be placed in the card slot 43. The two ends of the supporting plate 41 and the two limiting plates 42 in the length direction are upturned, and the front wheel 11 and the rear wheel 12 of the wheelchair 1 respectively abut against the two ends of the supporting plate 41; and, during the sliding process of the wheelchair 1 on the slide body 21, the connecting plate 35 and the ground are always at a safe angle, so as to play a limiting role and thus ensure the safety of wheelchair users as much as possible.

[0047] In addition, a return mechanism 6 and a limiting mechanism 7 are further provided on the frame body 2. The limiting mechanism 7 includes a limiting bolt 71. The limiting bolt 71 is movably provided at the ends of the first chute 31 and the second chute 32 close to the upper platform 22 of the slide, and a start button that can be easily triggered by wheelchair users is further provided on the safety guardrail 25 close to the upper platform 22 of the slide. The start button is used to control the state of the limiting bolt 71: when the start button is not pressed, the limiting bolt 71 is in a limiting state. At this time, the limiting bolt 71 protrudes into the first chute 31 and the second chute 32. If the supporting member 4 is at the starting position close to the upper platform 22 of the slide at this time, the supporting member 4 cannot move downward through the sliding mechanism 3, so that wheelchair users can move the wheelchair 1 onto the supporting member 4; when the start button is pressed, the limiting bolt 71 releases the limiting state. At this time, the limiting bolt 71 is locked inside the safety guardrail 25, so that the first pulley 33 and the second pulley 34 can slide arbitrarily in the first chute 31 and the second chute 32.

[0048] Reference Figure 8 and Figure 9, there are two sets of return mechanisms 6. Each set of return mechanisms 6 includes a driving member 61, a driving roller 62, a driven roller 63, and a transmission belt 64. The two driving members 61 are respectively located at the ends of the first chute 31 and the second chute 32 close to the lower platform 23 of the slide. In this embodiment, the driving member 61 is set as a motor. The driving roller 62 is rotatably installed at the output end of the driving member 61, and the driving roller 62 is located on the side of the driving member 61 away from the ground. The two driven rollers 63 are respectively located at the ends of the first chute 31 and the second chute 32 close to the upper platform 22 of the slide. The transmission belt 64 is respectively sleeved on the outer sides of the driving roller 62 and the driven roller 63 close to the first chute 31, and on the outer sides of the driving roller 62 and the driven roller 63 close to the second chute 32. When the driving member 61 drives the driving roller 62 to rotate, the transmission belt 64 can start to transmit, so as to drive the driven roller 63 to rotate, so that the sliding mechanism 3 can drive the supporting member 4 to rotate to the upper platform 22 of the slide. Preferably, the return mechanism 6 may further include a return button. The return button is arranged on the outer side of the safety guardrail 25 away from the slide body 21 of the slide. The return button is used to start the driving member 61.

[0049] This embodiment further includes a trigger 8. The trigger 8 is arranged at the ends of the first chute 31 and the second chute 32 close to the upper platform 22 of the slide, and can abut against and trigger the trigger 8 when the support plate 41 slides to the ends of the first chute 31 and the second chute 32. When the trigger 8 is triggered, it means that the supporting member 4 is located on the upper platform 22 of the slide at this time. The driving member 61 stops working, and the start button returns to the state of not being pressed, so that the limit pin 71 returns to the limit state again, and the supporting member 4 will not move down any more. At this time, if the wheelchair user uses the wheelchair 1, the start button needs to be pressed to release the limit state of the limit pin 71, so that the wheelchair 1 and the supporting member 4 can slide down along the slide body 21 of the slide to the lower platform 23 of the slide under the action of gravity. After the wheelchair user drives out of the supporting member 4, the return button can be triggered, so as to trigger the driving member 61 to start working until the trigger 8 is triggered again, and then the supporting member 4 can return to the upper platform 22 of the slide for the next wheelchair user to use.

[0050] Reference Figure 8 and Figure 9, on one side of the lower platform 23 of the slide near the slide body 21, a sliding groove 231 is provided, and the bottom plane of the sliding groove 231 is parallel to the plate surface of the connecting plate 35 sliding on the slide body 21, so that the wheelchair 1 can stop more smoothly in the sliding groove 231 under the deceleration effect of the damping buffer 36. When the wheelchair 1 stops in the sliding groove 231, the wheelchair user then drives the wheelchair 1 to leave the sliding groove 231 and leave along the lower platform 23 of the slide. In order to facilitate the wheelchair user to leave the lower platform 23 of the slide more easily, a transition ramp 232 is also provided on the lower platform 23 of the slide near the sliding groove 231. The side of the transition ramp 232 close to the sliding groove 231 is higher, and the inclination angle of the transition ramp 232 is smaller than the inclination angle of the slide body 21, so that a smaller acceleration can be given to the wheelchair 1, enabling the wheelchair 1 to leave the lower platform 23 of the slide more conveniently. Moreover, handrails 27 and retaining bars 28 are provided on the opposite sides of the lower platform 23 of the slide and the transition ramp 232. The handrails 27 are used for the wheelchair users to adjust their postures in time after using the slide, further improving safety; the retaining bars 28 can protect healthy people and prevent healthy people from directly sliding from the slide body 21 to the ground.

[0051] Reference Figure 4 and Figure 5 , the working principle of the embodiment of the present application is as follows: Under the initial conditions, the supporting member 4 is located at one end of the slide body 21 close to the lower platform 23 of the slide. At this time, the start button is in the unpressed state, and the limit pin 71 is in the limiting state. Healthy people can directly use the slide and can sit between the two safety guards 5 on the slide body 21 to complete the slide from top to bottom.

[0052] Reference Figure 7 , when wheelchair users need to use the slide, first fasten the wheelchair safety belt 13, then move the wheelchair 1 onto the supporting member 4, and then press the start button to release the limiting state of the limit pin 71, so that the supporting member 4 and the wheelchair 1 can move to the lower platform 23 of the slide under the action of gravity through the sliding mechanism 3. When approaching the lower platform 23 of the slide, the supporting member 4 will be affected by the damper 36 to reduce the sliding speed, but will still slide to the lower platform at a low speed; then, the wheelchair user moves the wheelchair 1 away from the supporting member 4 by inertia, and the wheelchair enters the transition ramp 232, and then triggers the return button to start the driving member 61. At this time, the supporting member 4 can return to the initial position under the drive of the return mechanism 6; when the trigger 8 is triggered, the driving member 61 stops working, the start button returns to the unpressed state, and the limit pin 71 returns to the limiting state for the use of the next wheelchair user.

[0053] Reference Figure 10, on this basis, the embodiment of the present application further includes a lifting mechanism 9. The lifting mechanism 9 includes an elevator 91 and a staircase 92 connected to the upper platform 22 of the slide, and both the elevator 91 and the staircase 92 are arranged on the ground. The elevator 91 can facilitate the entry of both wheelchair users and healthy people into the upper platform 22 of the slide at the same time, and healthy people can also enter the upper platform 22 of the slide through the staircase 92.

[0054] The implementation principle of an adult and barrier-free slide in the embodiment of the present application is as follows: the wheelchair 1 can achieve top-down sliding through the supporting member 4 and the sliding mechanism 3, and under the action of the return mechanism 6, the supporting member 4 that slides to the bottom can return to the upper platform 22 of the slide to facilitate the use by the next wheelchair user; through the limiting mechanism 7, the supporting member 4 can be limited in the initial position, so that the wheelchair user can conveniently and safely drive the wheelchair 1 into the supporting member 4; in addition, the safety guard 5 enables the supporting member 4 and the sliding mechanism 3 not to cause too much interference to the use of healthy people, so as to meet the needs of wheelchair users and healthy people to use the slide.

[0055] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An adult barrier-free slide, characterized by: include: A frame (2), the frame (2) comprising a slide ladder body (21), an upper slide platform (22) and a lower slide platform (23) being respectively provided at both ends of the slide ladder body (21), and a wheelchair (1) and healthy people can slide from the upper slide platform (22) to the lower slide platform (23) via the slide ladder body (21); A support (4) is movably arranged on the frame (2) along the sliding direction of the wheelchair (1) via a sliding mechanism (3) and is used to support the wheelchair (1); Safety guards (5) are provided on both sides of the slide body (21) along the sliding direction of the wheelchair (1), and the safety guards (5) are both located inside the moving tracks of the two support members (4). An arcuate groove (211) is provided on the slide body (21) along the sliding direction of the healthy people, and the arcuate groove (211) is located between the two safety guards (5), and the healthy people slide between the arcuate grooves (211).

2. An adult barrier-free slide according to claim 1, characterized in that: It also includes safety guardrails (25) provided on both sides of the slide body (21) along the sliding direction of the wheelchair (1), and the safety guardrails (25) are further provided with elevated safety glass guardrails (26), and the height of the elevated safety glass guardrails (26) based on the slide body (21) is higher than the height of the safety guardrails (25) based on the slide body (21).

3. The barrier-free slide for adults according to claim 2, characterized in that: The heightened safety glass guardrail (26) is arranged on the outer side of the safety guardrail (25) away from the slide ladder body (21), and a gap is provided between the heightened safety glass guardrail (26) and the safety guardrail (25).

4. The barrier-free slide for adults according to claim 2, characterized in that: The sliding mechanism (3) comprises a first slide groove (31) and a second slide groove (32) provided on the safety guardrail (25); the length directions of the first slide groove (31) and the second slide groove (32) are parallel to the sliding direction of the wheelchair (1), and the second slide groove (32) is close to the slide ladder (21); the first slide groove (31) is located above the second slide groove (32); a first pulley (33) is slidingly connected in the first slide groove (31), and a second pulley (34) is slidingly connected in the second slide groove (32); a connecting plate (35) is connected between the rotating shafts of the first pulley (33) and the second pulley (34), and the bracket (4) is mounted on the connecting plate (35).

5. The barrier-free slide for adults according to claim 4, characterized in that: Damping buffers (36) are provided in the first chute (31) and the second chute (32) at the ends close to the slide lower platform (23).

6. An adult barrier-free slide according to claim 4 or 5, characterized in that: The support member (4) comprises a support plate (41) mounted on the connecting plate (35), two limiting plates (42) being mounted on the support plate (41), and a slot (43) for placing the front wheel (11) and the rear wheel (12) of the wheelchair (1) is formed between the support plate (41) and the limiting plates (42).

7. The barrier-free slide for adults according to claim 6, characterized in that: The ends of the support plate (41) and the limit plate (42) are tilted upward away from the slide body (21), and the front wheels (11) and rear wheels (12) of the wheelchair (1) are respectively in contact with the ends of the support plate (41), and a certain angle is set between the support plate (41) and the lower platform (23) of the slide.

8. The barrier-free slide for adults according to claim 4, characterized in that: The invention also includes a limiting mechanism (7), wherein the limiting mechanism (7) includes a limiting latch (71) and a start button, wherein the limiting latch (71) is movably arranged in the first chute (31) and the second chute (32), and the start button is used to control the limiting latch (71) to be in a limiting state or a release state; when the start button is not activated, the limiting latch (71) is protrudingly arranged in the first chute (31) and the second chute (32), and the limiting latch (71) is in a limiting state; when the start button is activated, the limiting latch (71) is located in the safety guardrail (25), and the limiting latch (71) is released from the limiting state.

9. The barrier-free slide for adults according to claim 8, characterized in that: The invention also includes two groups of return mechanisms (6), wherein the return mechanisms (6) include a driving member (61), an active roller (62) and a driven roller (63), wherein the active roller (62) is rotatably arranged on the driving member (61); wherein one group of the active roller (62) and the driven roller (63) are respectively arranged at the two ends of the first chute (31), and the other group of the active roller (62) and the driven roller (63) are respectively arranged at the two ends of the second chute (32), and a transmission belt (64) is provided on the outer side of each group of the active roller (62) and the driven roller (63).

10. The barrier-free slide for adults according to claim 9, characterized in that: It also includes a trigger (8), which is installed on the ends of the first slide groove (31) and the second slide groove (32) close to the upper platform (22) of the slide.