Barrier-free passage building for disabled people
By using adjusting mechanisms and motor-driven wheel limit plates and limit slides in barrier-free passage buildings, the problem of offset during wheelchair drop is solved, and the stability of the wheelchair and the safety of the passages are improved.
Patent Information
- Application Number
- CN202421181046.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing disabled people use barrier-free passages. During the wheelchair drop, the wheel direction shifts, which may hit the building and cause damage, which is insufficient safety.
An accessible passage building including the main body of the safety passage building, the wheel limit plate, the adjustment mechanism and the motor is designed. By adjusting the position of the wheel limit plate and the limit slide, the two-way screw and the T-wire are driven by the motor. The rod nut adjusts the wheel limit according to the wheel spacing of the wheelchair to ensure the stability of the wheelchair during the downstairs.
By adjusting the position of the wheel limit plate and the limit slide, the wheelchair is effectively prevented from being deviated, improving the stability of the wheelchair during the downstairs and the safety of the passage, reducing the movement speed caused by gravity.
Smart Images
Figure CN222350085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of barrier-free passages, in particular to a barrier-free passage building for disabled people. Background Art
[0002] Barrier-free passages are special passages that facilitate the travel of people with disabilities. They are the basic condition for people with disabilities to participate in social life, embody humanistic care for people with disabilities, and are an important symbol of social civilization and progress.
[0003] Disabled people use safe barrier-free passages to manually descend the ramp or fix the wheelchair handles or wheels and then lower it electrically, so that the wheelchair can move downward. However, when falling directly down the ramp, the wheels may shift in direction during the falling process, causing the wheelchair to deviate and cause the disabled person to hit the building and cause injury. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a barrier-free passage building for the disabled, which has the function of adjusting the position of the wheel limit rail according to the wheelbase of the wheelchair, limiting the angle of movement of the wheelchair, and improving the safety of using a safe barrier-free passage.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A barrier-free passage building for the disabled comprises a safety passage building body, a third safety passage barrier-free passage body and a first safety passage barrier-free passage body are fixedly connected to one side of the safety passage building body, a second safety passage barrier-free passage body is fixedly connected between the third safety passage barrier-free passage body and a connecting block, two wheel limit plates are slidably arranged on the second safety passage barrier-free passage body, wheel limit slideways are provided at the upper ends of the two wheel limit plates, two groups of adjustment mechanisms are arranged below the two wheel limit plates, and the two groups of adjustment mechanisms are respectively connected to the first safety passage barrier-free passage body The first safety channel is connected to the barrier-free channel body and the third safety channel, each group of the adjusting mechanisms comprises a rectangular groove, two T-screw nuts, a bidirectional screw, a connecting groove and a motor, the connecting groove is arranged at the upper end of the barrier-free channel body of the first safety channel, the rectangular groove is arranged at the inner bottom wall of the connecting groove, the motor is fixedly connected to one side wall of the rectangular groove, the bidirectional screw is fixedly connected to the output end of the motor, and the bidirectional screw is rotatably connected to the side wall of the rectangular groove, the two T-screw nuts are both threadedly connected to the circumferential side of the bidirectional screw, and the two wheel limit plates are respectively fixedly connected to the upper ends of the two T-screw nuts.
[0007] By adopting the above technical scheme, the first safety channel barrier-free passage body, the third safety channel barrier-free passage body, the second safety channel barrier-free passage body, the wheel limiting plate, the wheel limiting slide and the limiting mechanism cooperate, and the positions of the wheel limiting plate and the wheel limiting slide can be adjusted according to the wheel spacing of the wheelchair, so as to facilitate the rotation and limiting of the wheels in the wheel limiting slide, and facilitate the stability of the wheelchair during the process of going downstairs.
[0008] In a preferred example, the utility model can be further configured as follows: two limit rods are fixedly connected between the side walls of the rectangular groove, and the two T-type screw nuts are slidably connected to the circumferential sides of the two limit rods.
[0009] By adopting the above technical solution, the limiting rod and the T-type lead screw nut are slidably matched, which can improve the movement stability of the T-type lead screw nut.
[0010] In a preferred example, the utility model can be further configured as follows: the inner bottom walls of the two wheel limiting slides are fixedly connected with a plurality of speed bumps, the upper end of the safety passage building body is fixedly connected with a building handrail, and one side of the building handrail is fixedly connected with a wheelchair limiting frame.
[0011] By adopting the above technical solution, the wheel limiting slideway and the speed reduction belt can reduce the moving speed of the wheelchair caused by gravity.
[0012] In a preferred example, the utility model can be further configured as follows: a connecting block is slidably provided on one side of the wheelchair limiting frame, and a hook is fixedly connected to the other side of the connecting block.
[0013] By adopting the above technical solution, the hook is hung on the handle of the wheelchair, which can improve the stability of the wheelchair when falling.
[0014] In a preferred example, the utility model can be further configured as follows: a sliding groove is provided on one side of the wheelchair limit frame, a mounting groove is provided on one side wall of the sliding groove, a sliding rod is fixedly connected to one side wall of the mounting groove, a sliding ring is slidably connected to the circumferential side of the sliding rod, and the other side of the sliding ring is fixed to the connecting block.
[0015] By adopting the above technical solution, the mounting groove, the sliding groove, the sliding rod and the sliding ring, the sliding stability of the connecting block can be improved.
[0016] In a preferred example, the utility model can be further configured as follows: three groups of limiting mechanisms are arranged below the two wheel limiting plates, the three groups of limiting mechanisms are all connected to the second safety channel barrier-free passage body, each group of limiting mechanisms includes a limiting groove, a round rod and two limiting blocks, the limiting groove is opened on one side of the second safety channel barrier-free passage body, the round rod is fixedly connected between the side walls of the limiting groove, the two limiting blocks are both slidably connected to the circumferential side of the round rod, and the two wheel limiting plates are respectively fixed to the two limiting blocks.
[0017] By adopting the above technical solution, the limiting mechanism can improve the movement stability of the two wheel limiting plates.
[0018] In summary, the present invention includes at least one of the following beneficial technical effects:
[0019] 1. A first safety channel barrier-free passage body, a third safety channel barrier-free passage body, a second safety channel barrier-free passage body, a wheel limiting plate, a wheel limiting slide and a limiting mechanism are provided. The motor is started, and the output end of the motor drives the bidirectional screw to rotate. The T-type screw nut drives the adjusting mechanism one, and the two wheel limiting plates move. The positions of the wheel limiting plates and the wheel limiting slides can be adjusted according to the wheel spacing of the wheelchair, and the two wheels of the wheelchair can be stuck between the two wheel limiting slides, so that the wheels can be rotated and limited in the wheel limiting slides, which is convenient for the stability of the wheelchair in the process of going downstairs, and the moving trajectory of the wheelchair can be limited to improve the safety of the passage.
[0020] 2. A wheelchair limit frame, a mounting groove, a sliding ring, a sliding groove, a sliding rod, a connecting block and a hook are provided. The wheelchair handle is hung on the hook. When the wheelchair moves downward due to gravity, the connecting block drives the sliding ring to slide on the surface of the sliding rod, which can limit the handle of the wheelchair and improve the falling stability of the wheelchair. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a stereogram of this embodiment;
[0022] Figure 2 This embodiment Figure 1 A partial enlarged view of the middle A;
[0023] Figure 3 is a three-dimensional cross-sectional view of this embodiment;
[0024] Figure 4 This embodiment Figure 3 A partial enlarged view of point B in the middle;
[0025] Figure 5 This embodiment Figure 3 A partial enlarged view of point C in the middle.
[0026] In the figure, 1. the main body of the barrier-free passage of the first safety passage; 2. the main body of the building of the safety passage; 3. the handrail of the building; 4. the wheelchair limit frame; 5. the adjustment mechanism; 501. the rectangular groove; 502. the T-type screw nut; 503. the bidirectional screw; 504. the connecting groove; 505. the limit rod; 506. the motor; 6. the wheel limit plate; 7. the wheel limit slide; 8. the limit mechanism; 801. the limit groove; 802. the round rod; 803. the limit block; 9. the main body of the barrier-free passage of the second safety passage; 10. the main body of the barrier-free passage of the third safety passage; 11. the connecting block; 12. the hook; 13. the sliding groove; 14. the mounting groove; 15. the sliding rod; 16. the sliding ring; 17. the speed bump. DETAILED DESCRIPTION
[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0028] Example:
[0029] Reference Figure 1-5 The utility model discloses a barrier-free passage building for the disabled, comprising a safety passage building body 2, one side of the safety passage building body 2 is fixedly connected with a third safety passage barrier-free passage body 10 and a first safety passage barrier-free passage body 1, a second safety passage barrier-free passage body 9 is fixedly connected between the third safety passage barrier-free passage body 10 and a connecting block 11, two wheel limiting plates 6 are slidably arranged on the second safety passage barrier-free passage body 9, the upper ends of the two wheel limiting plates 6 are provided with wheel limiting slideways 7, and two groups of adjustment mechanisms 5 are arranged below the two wheel limiting plates 6, the two groups of adjustment mechanisms 5 are respectively connected with the first safety passage barrier-free passage body 1 and the third safety passage barrier-free passage body 10, each group of adjustment mechanisms 5 comprises a rectangular groove 501, two T-shaped screw nuts 502, a bidirectional screw 503, a connecting groove 504 and a motor 506, and the connecting groove 504 is opened on the first safety passage barrier-free passage body 9. At the upper end of the full-channel barrier-free passage body 1, a rectangular groove 501 is opened on the inner bottom wall of the connecting groove 504, a motor 506 is fixedly connected to one side wall of the rectangular groove 501, a bidirectional screw rod 503 is fixedly connected to the output end of the motor 506, and the bidirectional screw rod 503 is rotatably connected to the side wall of the rectangular groove 501, two T-type screw rod nuts 502 are both threadedly connected to the circumferential side of the bidirectional screw rod 503, and two wheel limit plates 6 are respectively fixedly connected to the upper ends of the two T-type screw rod nuts 502. When the motor 506 is started, the output end of the motor 506 drives the bidirectional screw rod 503 to rotate, and the T-type screw rod nut 502 drives the adjusting mechanism 5, and the two wheel limit plates 6 move. The position of the wheel limit plate 6 and the wheel limit slide 7 can be adjusted according to the wheel spacing of the wheelchair, and the two wheels of the wheelchair can be stuck between the two wheel limit slides 7, so that the wheels can be rotated and limited in the wheel limit slide 7, which is convenient for the stability of the wheelchair during the process of going downstairs.
[0030] Two limit rods 505 are fixedly connected between the side walls of the rectangular groove 501, and the two T-type screw nuts 502 are slidably connected to the circumferential sides of the two limit rods 505. The limit rods 505 and the T-type screw nuts 502 are slidably matched to improve the movement stability of the T-type screw nuts 502.
[0031] The inner bottom walls of the two wheel limiting slides 7 are fixedly connected with a plurality of speed bumps 17, the upper end of the safety passage building body 2 is fixedly connected with a building handrail 3, one side of the building handrail 3 is fixedly connected with a wheelchair limiting frame 4, the speed bumps 17 can increase the friction between the wheels and the inner bottom walls of the wheel limiting slides 7, the wheel limiting slides 7 and the speed bumps 17 can reduce the movement speed of the wheelchair caused by gravity.
[0032] A connecting block 11 is slidably provided on one side of the wheelchair limiting frame 4, and a hook 12 is fixedly connected to the other side of the connecting block 11. The hook 12 is hooked on the handle of the wheelchair. Preferably, the opening of the hook 12 faces upward, which can improve the stability of the wheelchair falling.
[0033] A sliding groove 13 is provided on one side of the wheelchair limiting frame 4, and a mounting groove 14 is provided on one side wall of the sliding groove 13. A sliding rod 15 is fixedly connected to one side wall of the mounting groove 14, and a sliding ring 16 is slidably connected to the circumferential side of the sliding rod 15. Preferably, the friction between the sliding ring 16 and the sliding rod 15 is relatively large. Both ends of the sliding rod 15 are fixed to the side walls of the mounting groove 14, and the other side of the sliding ring 16 is fixed to the connecting block 11. The wheelchair handle is hung on the hook 12. When the wheelchair moves downward due to gravity, the connecting block 11 drives the sliding ring 16 to slide on the surface of the sliding rod 15, so as to limit the handle of the wheelchair and improve the falling stability of the wheelchair.
[0034] Three groups of limiting mechanisms 8 are arranged below the two wheel limiting plates 6, and the three groups of limiting mechanisms 8 are all connected to the second safety channel barrier-free passage body 9. Each group of limiting mechanisms 8 includes a limiting groove 801, a round rod 802 and two limiting blocks 803. The limiting groove 801 is opened on one side of the second safety channel barrier-free passage body 9, and the round rod 802 is fixedly connected between the side walls of the limiting groove 801. The two limiting blocks 803 are both slidably connected to the circumferential side of the round rod 802. The two wheel limiting plates 6 are respectively fixed to the two limiting blocks 803, and the limiting blocks 803 can move with the wheel limiting plates 6. The limiting blocks 803 slide on the circumferential side of the round rod 802, which can improve the movement stability of the adjustment mechanism 5 and the movement stability of the two wheel limiting plates 6.
[0035] The implementation principle of the above embodiment is: when a dangerous situation occurs in a residential building, disabled people also need to use the safety passage, start the motor 506, and the output end of the motor 506 drives the bidirectional screw 503 to rotate, and the T-type screw nut 502 drives the adjustment mechanism 5, and the two wheel limit plates 6 move. The position of the wheel limit plates 6 and the wheel limit slides 7 can be adjusted according to the wheel spacing of the wheelchair, and the wheelchair can be rotated in the opposite direction to clamp the two wheels of the wheelchair between the two wheel limit slides 7, so that the wheels can be rotated and limited in the wheel limit slides 7, which facilitates the stability of the wheelchair in the process of going downstairs. An barrier-free passage is set in the safety passage, which can facilitate the transfer of disabled people, limit the moving trajectory of the wheelchair, and improve the safety of the passage.
[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0037] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A barrier-free passage building for disabled people, comprising a safety passage building body (2), characterized in that: A third safety passage barrier-free passage body (10) and a first safety passage barrier-free passage body (1) are fixedly connected on one side of the safety passage building body (2); a second safety passage barrier-free passage body (9) is fixedly connected between the third safety passage barrier-free passage body (10) and the connecting block (11); two wheel limit plates (6) are slidably arranged on the second safety passage barrier-free passage body (9); wheel limit slideways (7) are provided at the upper ends of the two wheel limit plates (6); two groups of adjustment mechanisms (5) are arranged below the two wheel limit plates (6); the two groups of adjustment mechanisms (5) are respectively connected to the first safety passage barrier-free passage body (1) and the third safety passage barrier-free passage body (10); each group of adjustment mechanisms (5) includes The invention comprises a rectangular groove (501), two T-shaped screw nuts (502), a bidirectional screw (503), a connecting groove (504) and a motor (506), wherein the connecting groove (504) is arranged at the upper end of the first safety passage barrier-free passage body (1), the rectangular groove (501) is arranged at the inner bottom wall of the connecting groove (504), the motor (506) is fixedly connected to a side wall of the rectangular groove (501), the bidirectional screw (503) is fixedly connected to the output end of the motor (506), and the bidirectional screw (503) is rotatably connected to the side wall of the rectangular groove (501), the two T-shaped screw nuts (502) are both threadedly connected to the circumferential side of the bidirectional screw (503), and the two wheel limit plates (6) are respectively fixedly connected to the upper ends of the two T-shaped screw nuts (502).
2. A barrier-free passage building for the disabled according to claim 1, characterized in that: Two limiting rods (505) are fixedly connected between the side walls of the rectangular groove (501), and the two T-shaped screw nuts (502) are both slidably connected to the circumferential sides of the two limiting rods (505).
3. The barrier-free passage building for the disabled according to claim 1, characterized in that: The inner bottom walls of the two wheel limiting slideways (7) are fixedly connected to a plurality of speed bumps (17); the upper end of the safety passage building body (2) is fixedly connected to a building handrail (3); and one side of the building handrail (3) is fixedly connected to a wheelchair limiting frame (4).
4. The barrier-free passage building for the disabled according to claim 3, characterized in that: A connecting block (11) is slidably provided on one side of the wheelchair limiting frame (4), and a hook (12) is fixedly connected to the other side of the connecting block (11).
5. The barrier-free passage building for the disabled according to claim 4, characterized in that: A sliding groove (13) is provided on one side of the wheelchair limiting frame (4); a mounting groove (14) is provided on one side wall of the sliding groove (13); a sliding rod (15) is fixedly connected to one side wall of the mounting groove (14); a sliding ring (16) is slidably connected to the circumferential side of the sliding rod (15); and the other side of the sliding ring (16) is fixed to the connecting block (11).
6. The barrier-free passage building for the disabled according to claim 1, characterized in that: Three groups of limiting mechanisms (8) are arranged below the two wheel limiting plates (6), and the three groups of limiting mechanisms (8) are all connected to the second safety channel barrier-free passage body (9). Each group of limiting mechanisms (8) comprises a limiting groove (801), a round rod (802) and two limiting blocks (803). The limiting groove (801) is opened on one side of the second safety channel barrier-free passage body (9), the round rod (802) is fixedly connected between the side walls of the limiting groove (801), the two limiting blocks (803) are slidably connected to the circumferential side of the round rod (802), and the two wheel limiting plates (6) are respectively fixed to the two limiting blocks (803).
Citation Information
Cited By
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