Multi-section inductive control lamp strip device for stairs
By employing a design with mounting grooves, positioning plates, and wiring harness components on the inner wall of the staircase in the multi-segment sensor-controlled light strip device for stairs, the problems of extended construction time and safety hazards caused by light strip frame position deviations are solved, achieving stable installation and wiring harness management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RUICAI LIGHTING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-15
AI Technical Summary
The existing multi-segment sensor-controlled light strip devices for staircases are difficult to adjust for positional deviations during installation, resulting in extended construction time, increased costs, and safety hazards.
The design includes a mounting groove on the inner wall of the staircase, a positioning plate, a sliding plate, a rotating block, and a gathering assembly. The positioning plate is fixed with screws, and the sliding plate drives the rotating block to achieve stable installation of the light strip frame. The gathering assembly is used to fix the wire harness to prevent loosening and mess.
It achieves stable installation of the light strip frame, reduces construction difficulty and cost, prevents detachment and messy wiring, and improves safety and installation efficiency.
Smart Images

Figure CN224246079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic control technology, and in particular to a multi-segment sensor-controlled light strip device for staircases. Background Technology
[0002] Multi-segment sensor-controlled light strips for staircases achieve intelligent and energy-saving staircase lighting through multi-segment sensor control. This solves the problems of traditional staircase lighting, such as constant illumination leading to high energy consumption or inconvenient manual switching. The lights only illuminate in areas where people are active, significantly reducing energy consumption. They provide precise following lighting for going up and down stairs at night, reducing the risk of bumps and collisions and improving safety. They are suitable for the needs of the elderly, children, and other groups, requiring no manual operation. At the same time, they take into account installation flexibility and environmental coordination. In scenarios such as homes and office buildings, they balance energy saving, safety, and user experience, promoting the upgrading of staircase lighting towards intelligence and humanization.
[0003] The staircase uses a multi-segment sensor-controlled light strip device. Light strips and corresponding sensors are installed in segments according to the steps of the staircase. The sensors monitor human activity in the area in real time. When a person enters a segment, the sensor triggers a signal that is transmitted to the control module. The module immediately lights up the light strip of that segment. At the same time, through preset logic linkage, 1-2 segments of light strips ahead are lit in advance to avoid darkness. After the person leaves, the control module starts a delay program. After the timeout, the corresponding light strip is automatically turned off. Each segment works independently but responds in a coordinated manner, realizing precise switching of lighting as people move, which is both energy-saving and ensures walking safety.
[0004] In existing technologies, when installing multi-segment sensor-controlled light strip devices for staircases, the light strip frame is usually pasted to the wall, which leads to positional deviations that are difficult to adjust, prolonging construction time, increasing manpower and material costs, and potentially causing safety hazards due to detachment later. Therefore, a multi-segment sensor-controlled light strip device for staircases is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a multi-segment sensor-controlled light strip device for stairs, which aims to improve the problems in the prior art where the light strip frame is pasted on the wall, resulting in positional deviations that are inconvenient to adjust, prolonging construction time, increasing manpower and material costs, and potentially causing safety hazards due to detachment later.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A multi-segment sensor-controlled LED strip device for stairs includes a staircase. The inner wall of the staircase has an installation groove. Multiple positioning plates are detachably connected to the inner wall of the installation groove. Multiple screws are threaded onto the inner walls of the multiple positioning plates. A sliding plate is slidably connected to the inner wall of each positioning plate. An LED strip frame is detachably connected to the outer wall of each sliding plate. A fixing block is fixedly connected to the outer wall of each positioning plate. A round rod is fixedly connected to the inner wall of each fixing block. A rotating block is rotatably connected to the outer wall of each round rod. A positioning block is fixedly connected to the outer wall of each rotating block. A support plate is fixedly connected to the outer wall of each positioning plate. A gathering assembly for the LED strip frame wiring harness is installed on the outer wall of the staircase.
[0008] As a further description of the above technical solution:
[0009] The convergence assembly includes a mounting plate, the outer wall of which is detachably connected to the outer wall of the staircase. The inner wall of the mounting plate has a second mounting groove, and a support rod is fixedly connected to the inner wall of the second mounting groove. One end of the support rod is detachably connected to a first connecting block. One convergence tube is fixedly connected to the outer wall of the first connecting block, and the inner wall of the other convergence tube is fixedly connected to a second connecting block. A rotating rod is fixedly connected to the inner wall of the first connecting block.
[0010] As a further description of the above technical solution:
[0011] A spring is fixedly connected to the outer wall of the support plate, and the other end of the spring is fixedly connected to the outer wall of the rotating block.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the positioning block contacts the inner wall of the light strip frame, and the outer wall of the screw is threadedly connected to the inner wall of the mounting groove.
[0014] As a further description of the above technical solution:
[0015] The inner wall of the connecting block 2 is rotatably connected to the outer wall of the rotating rod, and the outer wall of the gathering tube is detachably connected with multiple fixing strips;
[0016] As a further description of the above technical solution:
[0017] Each of the multiple fixing strips has a mounting block 1 fixedly connected to its outer wall, and a fixing rod is fixedly connected to the inner wall of the mounting block 1.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the fixing rod is rotatably connected to a bolt, the outer wall of the bolt is threaded with a nut, and the outer wall of the bolt is fixedly connected to a limit ring;
[0020] As a further description of the above technical solution:
[0021] The outer wall of the fixing strip is fixedly connected to the second mounting block. The outer wall of the nut is in contact with the outer wall of the second mounting block, and the outer wall of the limiting ring is in contact with the inner wall of the fixing strip.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the sliding plate slides into the positioning plate, pushes the positioning block to move, drives the rotating block to retract the spring, the sliding plate reaches the designated position, the positioning block is engaged in the light strip frame, the spring returns to its original position, and the installation of the light strip frame on the mounting groove is completed, preventing the light strip frame from loosening due to insecure installation, which may cause it to fall off later and pose a safety hazard.
[0024] 2. In this utility model, the wire harness is placed inside the take-up tube, and a fixing strip is placed on the take-up tube. The fixing strip is pulled through the mounting block two to tighten the take-up tube. Then, the limiting ring on the bolt is inserted into the fixing strip to restrict the take-up tube. Finally, the nut is tightened. When the nut contacts the mounting block two, the take-up tube is fixed, preventing difficulties in later maintenance and ensuring quick location of fault points due to messy wiring. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a multi-segment sensor-controlled light strip device for stairs proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the positioning plate of a multi-segment sensor-controlled light strip device for stairs proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the structure of the mounting plate for a multi-segment sensor-controlled light strip device for stairs proposed in this utility model;
[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle;
[0030] Figure 6 for Figure 4 Enlarged view of point C in the middle.
[0031] Legend:
[0032] 1. Step ladder; 2. Mounting slot one; 3. Positioning plate; 4. Screw; 5. Sliding plate; 6. Light strip frame; 7. Rotating block; 8. Positioning block; 9. Fixing block; 10. Round rod; 11. Support plate; 12. Spring; 13. Mounting plate; 14. Mounting slot two; 15. Support rod; 16. Connecting block one; 17. Retracting tube; 18. Connecting block two; 19. Rotating rod; 20. Fixing strip; 21. Mounting block one; 22. Fixing rod; 23. Bolt; 24. Limiting ring; 25. Mounting block two; 26. Nut. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a multi-segment sensor-controlled light strip device for stairs, including a staircase 1. The staircase 1 is used for installing the multi-segment sensor-controlled light strip device. An installation groove 2 is provided on the inner wall of the staircase 1, providing installation space for a light strip frame 6, allowing the light strip frame 6 to be embedded inside the staircase 1. Multiple positioning plates 3 are detachably connected to the inner wall of the installation groove 2. The positioning plates 3 are fixed in the installation groove 2 by screws 4, providing guidance and support for the sliding plate 5, ensuring that the sliding plate 5 and the light strip frame 6 can move smoothly along a preset trajectory. Multiple screws 4 are threadedly connected to the inner walls of the multiple positioning plates 3, firmly fixing the positioning plates 3 in the installation groove 2. Sliding plates 5 are slidably connected to the inner walls of the multiple positioning plates 3, sliding into the tracks of the positioning plates 3, driving the light... The frame 6 moves together until it reaches the designated position, making the installation of the light strip frame 6 more convenient. The outer wall of the sliding plate 5 is detachably connected to the light strip frame 6. The light strip frame 6 protects the light strip from damage caused by external collisions and friction, and also provides a certain degree of dust and moisture protection. The outer walls of multiple positioning plates 3 are fixedly connected to fixing blocks 9, and fixing blocks 9 fix round rods 10. The inner wall of fixing blocks 9 is fixedly connected to round rods 10. Round rods 10 enable rotating blocks 7 to rotate stably around them. The outer wall of round rods 10 is rotatably connected to the rotating block 7. When the light strip frame 6 touches the positioning block 8, the positioning block 8 is pushed, causing the rotating block 7 to rotate around the round rod 10, causing the spring 12 to contract. When the spring 12 returns to its original position, the rotating block 7 will rotate in the opposite direction, causing the positioning block 8 to engage with the light strip frame 6, thus limiting the movement trajectory.
[0035] A positioning block 8 is fixedly connected to the outer wall of the rotating block 7. The positioning block 8 firmly fixes the light strip frame 6 to prevent it from loosening or shifting during use, and ensures the stability of the installation of the light strip frame 6. A support plate 11 is fixedly connected to the outer wall of multiple positioning plates 3. The support plate 11 provides a fixed support point for the spring 12. The spring 12 is fixedly connected to the outer wall of the support plate 11. The spring 12 realizes the automatic reset and engagement of the positioning block 8. The other end of the spring 12 is fixedly connected to the outer wall of the rotating block 7. The outer wall of the positioning block 8 is in contact with the inner wall of the light strip frame 6. The screw 4 is threadedly connected to the inner wall of the mounting groove 2. A gathering component for the wire harness of the light strip frame 6 is installed on the outer wall of the step 1.
[0036] Reference Figure 4 , Figure 5 and Figure 6 The convergence assembly includes a mounting plate 13, which ensures that the convergence assembly will not wobble after installation and provides reliable support for the operation of subsequent components such as the convergence tube 17. The outer wall of the mounting plate 13 is detachably connected to the outer wall of the staircase 1. The inner wall of the mounting plate 13 has a second mounting groove 14, which fixes a support rod 15. The support rod 15 is fixedly connected to the inner wall of the second mounting groove 14. The support rod 15 is used to connect a first connecting block 16. One end of the support rod 15 is detachably connected to the first connecting block 16. The first connecting block 16 is used to fix the convergence tube 17 on the support rod 15. It can cooperate with the second connecting block 18 through the rotating rod 19 to realize the opening and closing action of the two convergence tubes 17. The outer wall of the first connecting block 16... One of the gathering tubes 17 is fixedly connected to the wall. The gathering tube 17 is used to gather the wire harness of the light strip frame 6. The inner wall of the other gathering tube 17 is fixedly connected to the connecting block 2 18. The connecting block 2 18 drives the corresponding gathering tube 17 to rotate around the rotating rod 19, realizing the opening and closing of the gathering tube 17. The inner wall of the connecting block 16 is fixedly connected to the rotating rod 19. The rotating rod 19 facilitates the flexible rotation of the gathering tube 17, thereby realizing the opening and closing of the two gathering tubes 17, which is convenient for the insertion and wrapping of the wire harness. The inner wall of the connecting block 2 18 is rotatably connected to the outer wall of the rotating rod 19. The outer wall of the gathering tube 17 is detachably connected to multiple fixing strips 20. The fixing strips 20 are used to make the gathering tube 17 tightly closed and firmly wrap the wire harness.
[0037] Multiple fixing strips 20 are each fixedly connected to an mounting block 21 on their outer wall. The mounting block 21 is used to stably connect the fixing rod 22 to the fixing strip 20 and provide a support point for the rotation of the bolt 23. The inner wall of the mounting block 21 is fixedly connected to the fixing rod 22, which allows the bolt 23 to rotate flexibly around it, making it easy to lower or raise the bolt 23, thereby limiting or loosening the fixing strip 20. The outer wall of the fixing rod 22 is rotatably connected to the bolt 23, which fixes the fixing strip 20 by tightening the nut 26. The outer wall of the bolt 23 is threadedly connected to the nut 26, which is used for... The bolt 23 is used to firmly tighten the fixing strip 20, thereby tightly closing the gathering tube 17 and completing the fixation of the wire harness. The outer wall of the bolt 23 is fixedly connected to the limiting ring 24. The limiting ring 24 is inserted into the inner wall of the fixing strip 20 to enhance the limiting of the fixing strip 20. The outer wall of the fixing strip 20 is fixedly connected to the second mounting block 25. The nut 26 is turned on the second mounting block 25 to make it contact and press against the outer wall of the second mounting block 25, which can tighten the fixing strip 20, thereby closing and fixing the gathering tube 17. The outer wall of the nut 26 is in contact with the outer wall of the second mounting block 25, and the outer wall of the limiting ring 24 is in contact with the inner wall of the fixing strip 20.
[0038] Working principle: When the light strip frame 6 needs to be installed inside the mounting slot 2, screw 4 is tightened to fix the positioning plate 3, and then the sliding plate 5 is slid into the positioning plate 3, so that the light strip frame 6 on the sliding plate 5 touches the positioning block 8. At this time, the positioning block 8 is pushed, and then the movement of the positioning block 8 drives the rotating block 7 to move, causing the spring 12 to contract. When the sliding plate 5 reaches the designated position, the positioning block 8 locks the light strip frame 6, so that the spring 12 returns to its original position, thereby completing the installation of the light strip frame 6 on the mounting slot 2. This prevents the installation from being too costly, increasing the difficulty and time of construction, and requiring professional personnel to work for a long time.
[0039] When it is necessary to place the wire harness of the light strip frame 6 into the coiling tube 17 and then fix it, install the connecting block 16 on the support rod 15, and then insert the connecting block 28 into the rotating rod 19 to open the coiling tube 17. Then, put the wire harness into the coiling tube 17, and then put the fixing strip 20 on the coiling tube 17. Then pull the fixing strip 20 through the mounting block 25 to tighten the coiling tube 17. Then, put down the bolt 23, and then the limiting ring 24 on the bolt 23 is inserted into the fixing strip 20 to restrict the coiling tube 17. Then, tighten the nut 26. When the nut 26 touches the mounting block 25, the coiling tube 17 is fixed, preventing the exposed and messy wire harness from being damaged by being stepped on or bumped, which could cause short circuits or electric shock risks.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-segment sensor-controlled light strip device for stairs, comprising stairs (1), characterized in that: The inner wall of the staircase (1) is provided with an installation groove (2). Multiple positioning plates (3) are detachably connected to the inner wall of the installation groove (2). Multiple screws (4) are threaded to the inner wall of the multiple positioning plates (3). Sliding plates (5) are slidably connected to the inner wall of the multiple positioning plates (3). A light strip frame (6) is detachably connected to the outer wall of the sliding plate (5). A fixing block (9) is fixedly connected to the outer wall of the multiple positioning plates (3). A round rod (10) is fixedly connected to the inner wall of the fixing block (9). A rotating block (7) is rotatably connected to the outer wall of the round rod (10). A positioning block (8) is fixedly connected to the outer wall of the rotating block (7). A support plate (11) is fixedly connected to the outer wall of the multiple positioning plates (3). A gathering assembly for the wire harness of the light strip frame (6) is installed on the outer wall of the staircase (1).
2. The multi-segment sensor-controlled light strip device for stairs according to claim 1, characterized in that: The gathering assembly includes a mounting plate (13), the outer wall of which is detachably connected to the outer wall of the step ladder (1). The inner wall of the mounting plate (13) is provided with a second mounting groove (14), and a support rod (15) is fixedly connected to the inner wall of the second mounting groove (14). One end of the support rod (15) is detachably connected to a first connecting block (16). One of the gathering tubes (17) is fixedly connected to the outer wall of the first connecting block (16), and the inner wall of the other gathering tube (17) is fixedly connected to a second connecting block (18). The inner wall of the first connecting block (16) is fixedly connected to a rotating rod (19).
3. A multi-segment sensor-controlled light strip device for stairs according to claim 1, characterized in that: A spring (12) is fixedly connected to the outer wall of the support plate (11), and the other end of the spring (12) is fixedly connected to the outer wall of the rotating block (7).
4. A multi-segment sensor-controlled light strip device for stairs according to claim 1, characterized in that: The outer wall of the positioning block (8) is in contact with the inner wall of the light strip frame (6), and the outer wall of the screw (4) is threadedly connected to the inner wall of the mounting groove (2).
5. A multi-segment sensor-controlled light strip device for stairs according to claim 2, characterized in that: The inner wall of the connecting block 2 (18) is rotatably connected to the outer wall of the rotating rod (19), and the outer wall of the gathering tube (17) is detachably connected with a plurality of fixing strips (20).
6. A multi-segment sensor-controlled light strip device for stairs according to claim 5, characterized in that: Each of the multiple fixing strips (20) has an installation block (21) fixedly connected to its outer wall, and a fixing rod (22) is fixedly connected to the inner wall of the installation block (21).
7. A multi-segment sensor-controlled light strip device for stairs according to claim 6, characterized in that: The outer wall of the fixed rod (22) is rotatably connected to a bolt (23), the outer wall of the bolt (23) is threadedly connected to a nut (26), and the outer wall of the bolt (23) is fixedly connected to a limit ring (24).
8. A multi-segment sensor-controlled light strip device for stairs according to claim 7, characterized in that: The outer wall of the fixing strip (20) is fixedly connected to the mounting block two (25), the outer wall of the nut (26) is in contact with the outer wall of the mounting block two (25), and the outer wall of the limiting ring (24) is in contact with the inner wall of the fixing strip (20).