Building reconstruction staircase suitable for aging
By designing movable seat plates and pedals, combining motors and traction blocks, the existing aging-friendly stairwells cannot meet the needs of multiple users, and the rapid passage and safe use of the elderly and people with limited mobility is achieved, and the improvement of the rapid passage and safe use of the elderly and people with limited mobility is improved. The experience and stability of stairs.
Patent Information
- Application Number
- CN202420565914.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing aging-friendly stairwells cannot meet the needs of normal pedestrians, the elderly, and people with limited mobility to pass quickly, affecting the user experience and safety.
Design a building renovation stairwell that is suitable for ageing, adopts movable seat plates and pedals, and realizes the rotation and deployment of seat plates and pedals by combining motors and traction blocks. It is equipped with sliding belts and control switch groups to ensure that elderly people and people with limited mobility are convenient access.
It realizes rapid passage between the elderly and people with limited mobility, improves the safety and convenience of the use of stairs. At the same time, through the coordination of the limit block and the scroll spring, the stability of the traction block and the reset efficiency of the seat plate or pedal are improved.
Smart Images

Figure CN222362795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building engineering reconstruction, in particular to a building reconstruction staircase suitable for the elderly. Background Art
[0002] Aging-friendly means adapting to the elderly. It generally refers to the aging-friendly design in construction design, public facilities construction, and living environment decoration. China is gradually entering an aging society. New facilities and public buildings should give priority to the physical functions and movement characteristics of the elderly and make corresponding designs. The aging-friendly transformation of construction projects can mainly facilitate the use of the elderly, thereby avoiding their accidents.
[0003] Currently, aging-friendly renovations on the market generally have lower step heights, making it easier and safer for the elderly to go up and down the stairs. Usually the step height is controlled below 7 inches; the step width is usually wider to provide enough space for the elderly to walk, usually above 36 inches; aging-friendly stairs are usually equipped with sturdy handrails that can extend along one or both sides of the stairs to provide additional support and balance assistance; the step surface of the stairs is usually designed to be non-slip to reduce the risk of slipping for the elderly when going up and down the stairs, which may include coating the step surface with anti-slip material or using materials with anti-slip textures.
[0004] The so-called aging-friendly renovations currently on the market are due to the fact that many old buildings and facilities were built without much consideration for the elderly. Now, in order to adapt to the usage habits of the elderly, the only way is to renovate and upgrade the facilities. Therefore, an aging-friendly stairwell is designed that can allow the elderly and disabled people with limited mobility to pass quickly without affecting the normal use of pedestrians. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide an aging-friendly stairwell for building renovation to solve the technical problem that the aging-friendly stairwell cannot simultaneously satisfy the needs of normal pedestrians, the elderly and the disabled to pass quickly at the same time.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building renovation and aging-friendly stairwell, comprising a main body, a pedestrian staircase arranged inside the main body, multiple sets of seat plates and pedals movably embedded on both sides of the main body, and the seat plates are located at the top of the pedals, and second rotating teeth are arranged at the bottom ends of the seat plates and the pedals, and the second rotating teeth are movably installed inside the traction block, one end of the traction block is connected to a traction belt, and the traction belt is located inside the slide groove, the other end of the traction belt is connected to the inside of a combination motor, and the combination motor is located inside the main body, a fixed block is arranged at the top of the traction block, and the top of the fixed block is movably embedded in the inside of a fixed groove, and the fixed groove is opened at the top of the slide groove.
[0007] By adopting the above technical solution, the traction block controls the seat plate and the pedal to rotate and unfold. The elderly sit on the seat plate, the combined motor is started, and the seat plate and the pedal are driven by the traction block to move to the other end of the stairs. At the same time, the fixed block is fixed by the fixing groove to improve the stability of the traction block during movement.
[0008] The utility model is further configured that sliding belts are arranged on the outside of both sides of the main body, and the sliding belts movably penetrate the combined motor, and control switch groups are arranged on both sides of the inside of the main body, and the control switch groups are responsible for controlling each group of control motors and the combined motor.
[0009] By adopting the above technical solution, the control switch group can be solely responsible for controlling the opening and movement of the seat and pedals. Elderly people who are unable to move or carry items can open the seat and pedals, and people in wheelchairs or other people with limited mobility can only open the pedals, and after stabilizing their bodies by holding the hand belt, they can control the movement of the seat and pedals through the control switch group.
[0010] The utility model is further configured such that a rotation groove is opened inside the second rotating tooth, and the rotation groove movably contacts a limit block, two ends of the limit block are connected to two ends inside the traction block, a rotating shaft movably passes through the top of the traction block, and a volute spring is installed on the outer wall of the rotating shaft, the outer wall of the volute spring is connected to the rotating shaft, and the first rotating tooth is movably engaged with the second rotating tooth, the rotating shaft passes through the traction block part and movably engages with the control motor, and the control motor is located inside the main body.
[0011] By adopting the above technical scheme, in the closed state, the shaft part is embedded in the control motor. After the control motor is started, the control shaft rotates, and finally the first wheel drives the second wheel to rotate to control the seat plate or pedal to open. At the same time, the limit block contacts and limits the seat plate or pedal through the limit groove and one side of the traction block to finally complete the downward fixation of the seat plate or pedal. The combined motor is started, and the traction block drives the seat plate or pedal to move. Under the weight limit of the slide groove and the passenger or the object itself, the upward fixation of the seat plate or pedal is completed. After completing the transport task and resetting, the scroll spring controls the second wheel to rotate in the opposite direction to control the seat plate or pedal to reset.
[0012] In summary, the utility model mainly has the following beneficial effects:
[0013] 1. The utility model can independently control the opening and movement of the seat plate and the pedals through the control switch group. Elderly people who cannot move or carry items can open the seat plate and the pedals, and people in wheelchairs or other people with limited mobility can only open the pedals, and control the seat plate and the pedals to move through the control switch group after stabilizing the body by holding the slide belt.
[0014] 2. The utility model embeds the shaft part inside the control motor in the closed state. After the control motor is started, the control shaft rotates, and finally the first wheel drives the second wheel to rotate to control the seat plate or pedal to open. At the same time, the limit block contacts and limits the seat plate or pedal through the limit groove and one side of the traction block, and finally completes the downward fixation of the seat plate or pedal. The combined motor is started, and the traction block drives the seat plate or pedal to move. Under the weight limit of the slide groove and the passengers or objects themselves, the seat plate or pedal is fixed upward, and the fixed block is fixed by the fixing groove to improve the stability of the traction block during movement. After completing the transport task and resetting, the scroll spring controls the second wheel to rotate in the opposite direction to control the seat plate or pedal to reset. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a first lateral cross-sectional view of the utility model;
[0017] Figure 3 It is a second lateral cross-sectional view of the utility model;
[0018] Figure 4 It is a front cross-sectional view of the utility model;
[0019] Figure 5 It is an enlarged view of the structure of the utility model.
[0020] In the figure: 1. main body; 2. pedestrian stairs; 3. slide belt; 4. combined motor; 5. slide groove; 6. traction belt; 7. seat plate; 8. pedal; 9. control switch group; 10. traction block; 11. fixed block; 12. fixed groove; 13. rotating shaft; 14. volute spring; 15. first rotating tooth; 16. second rotating tooth; 17. rotating groove; 18. limit block; 19. control motor. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0022] The following describes an embodiment of the utility model based on its overall structure.
[0023] A building renovation staircase suitable for the elderly, such as Figure 1-5As shown, it includes a main body 1, a pedestrian staircase 2 is arranged inside the main body 1, multiple groups of seat plates 7 and pedals 8 are movably embedded on both sides of the main body 1, and the seat plates 7 are located at the top of the pedals 8, and the bottom ends of the seat plates 7 and the pedals 8 are provided with second rotating teeth 16, and the second rotating teeth 16 are movably installed inside the traction block 10, one end of the traction block 10 is connected with a traction belt 6, and the traction belt 6 is located inside the slide groove 5, the other end of the traction belt 6 is connected to the inside of the combination motor 4, and the combination motor 4 is located inside the main body 1, a fixed block 11 is arranged on the top of the traction block 10, and the top of the fixed block 11 is movably embedded in the inside of the fixed groove 12, and the fixed groove 12 is opened at the top of the slide groove 5, the traction block 10 controls the seat plate 7 and the pedal 8 to rotate and unfold, the elderly sit on the seat plate 7, the combination motor 4 is started, and the seat plate 7 and the pedal 8 are driven by the traction block 10 to move the other end of the stairs, and the fixed block 11 is fixed by the fixed groove 12 at the same time, so as to improve the stability of the traction block 10 during movement.
[0024] Slide belts 3 are arranged on the outside of both sides of the main body 1, and the slide belts 3 move through the combination motor 4. Control switch groups 9 are arranged on both sides of the inside of the main body 1, and the control switch group 9 is responsible for controlling each group of control motors 19 and the combination motor 4. The control switch group 9 can be responsible for controlling the opening and movement of the seat plate 7 and the pedal 8 alone. The elderly who cannot move or carry items can open the seat plate 7 and the pedal 8, and people in wheelchairs or other people with limited mobility can only open the pedal 8. After holding the slide belt 3 to stabilize the body, the seat plate 7 and the pedal 8 are controlled by the control switch group 9 to move.
[0025] A rotation groove 17 is provided inside the second rotation tooth 16, and the rotation groove 17 movably contacts a limit block 18, and both ends of the limit block 18 are connected to both ends inside the traction block 10, and a rotation shaft 13 is movably penetrated through the top of the traction block 10, and a volute spring 14 is installed on the outer wall of the rotation shaft 13, and the outer wall of the volute spring 14 is connected to the rotation shaft 13, and the first rotation tooth 15 is movably engaged with the second rotation tooth 16, and the rotation shaft 13 penetrates the traction block 10 and is movably engaged with the control motor 19, and the control motor 19 is located inside the main body 1. In the closed state, the rotation shaft 13 is partially embedded in the control motor 19, and when the control motor 19 is in the closed state, the rotation shaft 13 is partially embedded in the control motor 19. After starting, the control shaft 13 rotates, and finally the second wheel is driven by the first wheel to rotate to control the seat plate 7 or pedal 8 to open. At the same time, the limit block 18 contacts and limits the seat plate 7 or pedal 8 through the limit groove and one side of the traction block 10, and finally completes the downward fixation of the seat plate 7 or pedal 8. The combined motor 4 is started, and the traction block 10 drives the seat plate 7 or pedal 8 to move. Under the weight limit of the slide groove 5 and the passenger or the object itself, the upward fixation of the seat plate 7 or pedal 8 is completed. After completing the transportation task and resetting, the spiral spring 14 controls the second wheel to rotate in the opposite direction to control the seat plate 7 or pedal 8 to reset.
[0026] Working principle: The control switch group 9 can be independently responsible for controlling the opening and movement of the seat plate 7 and the pedal 8. The elderly who cannot move or carry items can open the seat plate 7 and the pedal 8, and the people in wheelchairs or other people with limited mobility can only open the pedal 8. After the hand-held slide belt 3 stabilizes the body, the control switch group 9 is used to control the seat plate 7 and the pedal 8 to move. At this time, in the closed state, the shaft 13 is partially embedded in the control motor 19. After the control motor 19 is started, the control shaft 13 rotates, and finally the first wheel drives the second wheel to rotate to control the seat plate 7 or the pedal 8 to open. At the same time, the limit block 18 contacts and limits the seat plate 7 or the pedal 8 through the limit groove and one side of the traction block 10, and finally completes the downward fixation of the seat plate 7 or the pedal 8. The combined motor 4 is started, and the traction block 10 drives the seat plate 7 or the pedal 8 to move. Under the weight limit of the slide groove 5 and the passenger or the object itself, the upward fixation of the seat plate 7 or the pedal 8 is completed. At the same time, the fixing block 11 is fixed through the fixing groove 12 to improve the stability of the traction block 10 during movement. After completing the transportation task and resetting, the spiral spring 14 controls the second rotating wheel to rotate in the opposite direction to control the seat plate 7 or the pedal 8 to reset.
[0027] On the basis of the above structure, in this embodiment, although the embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations to the embodiment without creative contribution as needed without departing from the principle and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A building renovation staircase suitable for the elderly, comprising a main body (1), characterized in that: A pedestrian staircase (2) is arranged inside the main body (1), and a plurality of sets of seat plates (7) and pedals (8) are movably embedded on both sides of the main body (1), and the seat plates (7) are located at the top of the pedals (8). The bottom ends of the seat plates (7) and the pedals (8) are provided with second rotating teeth (16), and the second rotating teeth (16) are movably installed inside the traction block (10). One end of the traction block (10) is connected to a traction belt (6), and the traction belt (6) is located inside the slide groove (5). The other end of the traction belt (6) is connected to the inside of the combined motor (4), and the combined motor (4) is located inside the main body (1). A rotating groove (17) is provided inside the second rotating tooth (16), and the rotating groove (17) movably contacts a limit block (18), and two ends of the limit block (18) are connected to two ends inside the traction block (10).
2. The building renovation staircase for the elderly according to claim 1 is characterized by: Slide belts (3) are arranged on the outside of both sides of the main body (1), and the slide belts (3) are movable through the combined motor (4). Control switch groups (9) are arranged on both sides of the inside of the main body (1), and the control switch groups (9) are responsible for controlling each group of control motors (19) and the combined motor (4).
3. The building renovation staircase suitable for the elderly according to claim 1, characterized in that: The top of the traction block (10) is provided with a fixing block (11), and the top of the fixing block (11) is movably embedded in the fixing groove (12), and the fixing groove (12) is opened at the top of the sliding groove (5).
4. The building renovation staircase for the elderly according to claim 1 is characterized by: A rotating shaft (13) is movably passed through the top of the traction block (10), and a spiral spring (14) is installed on the outer wall of the rotating shaft (13). The outer wall of the spiral spring (14) is connected to the rotating shaft (13), and the first rotating tooth (15) is movably engaged with the second rotating tooth (16). The rotating shaft (13) passes through the traction block (10) and is movably engaged with the control motor (19), and the control motor (19) is located inside the main body (1).