Induction type corridor lamp convenient to maintain
By designing a mounting plate and a sliding lampshade, the sliding lampshade can be quickly separated and magnetically attached for fixation. Combined with the partitioned packaging of the control circuit board and the light source module, the problem of high maintenance difficulty and high operation and maintenance cost of sensor-operated corridor lights is solved, achieving rapid repair and low-cost operation and maintenance.
Patent Information
- Application Number
- CN202521889418.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-03
AI Technical Summary
The maintenance of existing sensor-operated corridor lights is difficult, especially since the high integration of sensors, control circuit boards and light source modules makes disassembly and assembly cumbersome and increases operation and maintenance costs.
The design incorporates a mounting plate and a sliding lampshade. The sliding lampshade achieves smooth sliding through a sliding groove and ball bearing drag reduction structure. The guide unit and the embedded groove form a limiting mechanism. The sliding lampshade can be quickly separated to expose the internal components. The sensor unit is fixed by magnetic adsorption. The control circuit board and the light source module are separately packaged.
It enables rapid repair of sensor-activated corridor lights, reduces maintenance difficulty and operating costs, and ensures structural sealing and rapid location of faulty components.
Smart Images

Figure CN224680646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensor-operated corridor lights, and more specifically, to a sensor-operated corridor light that is easy to maintain. Background Technology
[0002] With the rapid development of smart lighting technology, sensor-activated stairwell lights have become the mainstream choice for public lighting due to their advantages such as automatic on / off switching and energy saving. In existing technologies, these lights typically integrate infrared or microwave sensors with the light source and use a sealed housing for waterproofing and dustproofing to meet the durability requirements of outdoor or semi-outdoor scenarios. However, the structural design of traditional sensor-activated stairwell lights has significant drawbacks: their sensors, control circuit boards, and light source modules are often highly integrated into a single unit. While this simplifies the production process, it significantly increases the difficulty of maintenance. Since the lights are usually installed at a high position, maintenance personnel need to use a folding ladder to access them, and the disassembly and reassembly of the sealed housing is cumbersome, involving the removal and reassembly of multiple fixing screws and sealing rings. For large-scale deployments on a building-by-building basis, inspecting each light individually requires a significant amount of time and manpower, significantly increasing subsequent maintenance costs. Therefore, how to optimize the maintainability of sensor-activated stairwell lights to reduce maintenance costs while maintaining their functional integration advantages has become a pressing technical problem for the industry. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides an easy-to-maintain induction hallway light to solve the aforementioned problems.
[0004] This utility model is implemented as follows: A maintenance-friendly sensor-operated hallway light includes a mounting plate and two sliding lampshades movably disposed below it. A first mounting groove is formed at the center of the bottom of the mounting plate, and a lamp holder and a control circuit board are disposed inside the first mounting groove. A light bulb is disposed on the lamp holder. A slider is disposed on the top of each sliding lampshade near the center of the mounting plate. A groove for accommodating the slider is provided at the bottom of the mounting plate. A guide unit is disposed on the top of the mounting plate near the outer side, and the guide unit is movably disposed inside the mounting plate. A mating unit is disposed at the opposite edges of the two sliding lampshades. When the two sliding lampshades come into contact, the opposing mating units connect together. A sensor unit is disposed at the bottom of each sliding lampshade.
[0005] In an embodiment of this utility model, the lamp holder is disposed at the center of the first mounting groove, and the first mounting groove is symmetrically provided with two arc-shaped protrusions on both sides of the lamp holder as the center, and a second mounting groove is provided at the bottom of the arc-shaped protrusions.
[0006] In an embodiment of this utility model, the control circuit board is disposed in the second mounting groove, and a cover plate is provided at the bottom of the arc-shaped boss, the cover plate being fixed to the arc-shaped boss by bolts.
[0007] In an embodiment of this utility model, side grooves are provided on both sides of the slider, the slider is slidably disposed in the groove, and a ball bearing is provided in the gap between the side groove and the groove.
[0008] In an embodiment of this utility model, the guide unit includes a protrusion disposed on the top of the mounting plate near the outer side, and a guide rod is disposed on the side of the protrusion near the mounting plate.
[0009] In an embodiment of this utility model, the mounting plate has an embedding groove on the side near the protrusion, and a movable hole is formed along the groove direction of the embedding groove. The guide rod is movably disposed in the movable hole. When the two sliding lamp covers are joined together, the protrusion is embedded in the embedding groove.
[0010] In an embodiment of this utility model, the docking unit includes side ears disposed on both sides of the sliding lampshade, and the opposite side of the side ears is provided with a slot, and an adsorption magnet is designed in the slot.
[0011] In embodiments of this invention, the magnetic poles of any two opposing adsorption magnets are opposite.
[0012] In an embodiment of this utility model, a mounting hole is provided at the bottom of the sliding lampshade, and a sensor unit is disposed in the mounting hole.
[0013] In embodiments of this utility model, the sensor unit is a distance sensor or an infrared sensor.
[0014] The beneficial effects of this utility model are as follows: The mounting plate serves as the main load-bearing structure, with two symmetrically arranged sliding lampshades at the bottom. The sliders at the top of the lampshades are embedded in the grooves of the mounting plate, and the ball bearing drag reduction structure enables smooth sliding. The protrusions of the guide unit and the embedded grooves form a limiting mechanism to ensure that the lampshades open and close without jamming. When maintenance is required, the lampshades are pushed outward along the grooves, and the guide rod moves synchronously in the movable hole, allowing the two lampshades to quickly separate and expose the internal components. At this time, the lamp holder and bulb in the first mounting groove and the control circuit board in the second mounting groove are fully exposed, allowing maintenance personnel to directly access the core components for inspection or replacement. The side ears of the docking unit are embedded with magnets of opposite magnetic poles, which automatically attract and fix the lampshades when they are closed. Combined with the arc-shaped protrusion for physical isolation of the control module, this ensures both structural sealing and rapid location of faulty components. The sliding opening and closing lampshade eliminates the screw disassembly and assembly process; the partitioned and independently packaged design of the control circuit board and the light source module allows for targeted handling of electrical and light source faults, avoiding the need for complete replacement. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 A schematic diagram of a maintenance-friendly induction corridor light provided for embodiments of this utility model; Figure 2 A schematic diagram of another perspective of the structure of a sensor-operated corridor light that is easy to maintain, provided for an embodiment of this utility model; Figure 3 A schematic diagram of the structure of the mounting plate provided for an embodiment of this utility model; Figure 4 A schematic diagram of the structure of the sliding lampshade provided in this embodiment of the utility model; Figure 5 A cross-sectional view of the slider in the groove provided for an embodiment of this utility model.
[0017] In the diagram: 10. Mounting plate; 11. First mounting slot; 12. Lamp holder; 13. Light bulb; 14. Second mounting slot; 15. Control circuit board; 16. Cover plate; 17. Slide groove; 18. Embedded groove; 20. Sliding lampshade; 21. Slider; 2101. Side groove; 2102. Ball bearing; 22. Guide unit; 2201. Protrusion; 2202. Guide rod; 23. Mounting hole; 24. Sensor unit; 25. Docking unit; 2501. Side ear; 2502. Adsorption magnet. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] like Figure 1-5 As shown, this utility model provides an easy-to-maintain induction stairwell light, including a mounting plate 10 and two sliding lamp covers 20 movably disposed below it. The two sliding lamp covers 20 are symmetrically arranged at the bottom of the mounting plate 10. A first mounting groove 11 is formed at the center of the bottom of the mounting plate 10. A lamp holder 12 and a control circuit board 15 are disposed inside the first mounting groove 11. A light bulb 13 is disposed on the lamp holder 12. A slider 21 is disposed on the top side of the sliding lamp cover 20 near the center of the mounting plate 10. A sliding groove for accommodating the slider 21 is provided at the bottom of the mounting plate 10. The top of the mounting plate 10, near the outer side, is provided with a guide unit 22. The guide unit 22 is movably disposed inside the mounting plate 10. That is, the two sliding lamp covers 20 can be quickly opened and closed through the slider 21 and the guide unit 22. Compared with the transmission corridor light, it is not necessary to completely remove the lamp cover. The opposite edges of the two sliding lamp covers 20 are provided with docking units 25. When the two sliding lamp covers 20 come into contact, the opposite docking units 25 are connected together to ensure the stable closure of the two sliding lamp covers 20. The bottom of the sliding lamp cover 20 is provided with a sensor unit 24.
[0021] In this embodiment, the lamp holder 12 is located at the center of the first mounting groove 11. The first mounting groove 11 has two arc-shaped protrusions symmetrically arranged on both sides of the lamp holder 12. The bottom of the arc-shaped protrusions is provided with a second mounting groove 14. The control circuit board 15 is placed in the second mounting groove 14. The bottom of the arc-shaped protrusions is provided with a cover plate 16. The cover plate 16 is fixed to the arc-shaped protrusions by bolts. The control circuit board 15 is placed in one of the second mounting grooves 14 to separate the control circuit board 15 from other structures, which facilitates centralized processing.
[0022] In this embodiment, side grooves 2101 are provided on both sides of the slider 21, and the slider 21 is slidably disposed in the slide groove 17. A ball bearing 2102 is provided in the gap between the side groove 2101 and the slide groove 17. The ball bearing 2102 is used to ensure the stability of the slider 21 sliding in the slide groove 17 and avoid jamming.
[0023] Furthermore, the guide unit 22 includes a protrusion 2201 disposed on the top of the mounting plate 10 near the outer side. A guide rod 2202 is disposed on the side of the protrusion 2201 near the mounting plate 10. An embedding groove 18 is opened on the side of the mounting plate 10 near the protrusion 2201. A movable hole is opened along the groove direction of the embedding groove 18. The guide rod 2202 is movably disposed in the movable hole. When the two sliding lamp covers 20 are connected, the protrusion 2201 is embedded in the embedding groove 18. It should be noted that when the two sliding lamp covers 20 are extended to the maximum, the end of the guide rod 2202 is always located in the movable hole.
[0024] In this embodiment, the docking unit 25 includes side ears 2501 disposed on both sides of the sliding lampshade 20. The opposite side ears 2501 are provided with a slot on the opposite side. The slot is designed with an adsorption magnet 2502. Any two opposing adsorption magnets 2502 have opposite magnetic poles. That is, when the two sliding lampshades 20 slide relative to each other and come into contact, they can be fixed by the adsorption magnets 2502 coming into contact.
[0025] In this embodiment, the bottom of the sliding lampshade 20 is provided with a mounting hole 23, and a sensor unit 24 is provided in the mounting hole 23. The sensor unit 24 is a distance sensor or an infrared sensor. The size of the mounting hole 23 is preset based on a predetermined sensor model during the mold opening process.
[0026] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.
Claims
1. A sensor-operated hallway light that is easy to maintain, characterized in that, The device includes a mounting plate and two sliding lampshades movably disposed below it. A first mounting groove is formed at the center of the bottom of the mounting plate, and a lamp holder and a control circuit board are disposed inside the first mounting groove. A light bulb is disposed on the lamp holder. A slider is disposed on the top of the sliding lampshade near the center of the mounting plate. A groove for accommodating the slider is provided at the bottom of the mounting plate. A guide unit is disposed on the top of the mounting plate near the outer side, and the guide unit is movably disposed inside the mounting plate. A mating unit is disposed on the opposite edges of the two sliding lampshades. When the two sliding lampshades come into contact, the opposing mating units connect together. A sensor unit is disposed at the bottom of the sliding lampshade.
2. The easily maintainable sensor-operated corridor light according to claim 1, characterized in that, The lamp holder is located at the center of the first mounting groove. The first mounting groove has two arc-shaped protrusions symmetrically arranged on both sides of the lamp holder. The bottom of the arc-shaped protrusions has a second mounting groove.
3. The easily maintainable sensor-operated corridor light according to claim 2, characterized in that, The control circuit board is disposed in the second mounting groove, and a cover plate is provided at the bottom of the arc-shaped boss. The cover plate is fixed to the arc-shaped boss by bolts.
4. The easily maintainable sensor-operated corridor light according to claim 1, characterized in that, The slider has side grooves on both sides, and the slider is slidably disposed in the grooves. Ball bearings are disposed in the gap between the side grooves and the grooves.
5. A sensor-operated hallway light that is easy to maintain according to claim 1, characterized in that, The guide unit includes a protrusion located on the top of the mounting plate near the outer side, and a guide rod is provided on the side of the protrusion near the mounting plate.
6. A maintenance-friendly induction hallway light according to claim 5, characterized in that, The mounting plate has an embedding groove on the side near the protrusion, and a movable hole is formed along the groove direction of the embedding groove. The guide rod is movably disposed in the movable hole. When the two sliding lamp covers are connected, the protrusion is embedded in the embedding groove.
7. A sensor-operated hallway light that is easy to maintain according to claim 1, characterized in that, The docking unit includes side ears arranged on both sides of the sliding lampshade. The opposite side ears have a slot on their opposite side, and the slot contains an adsorption magnet.
8. A maintenance-friendly induction hallway light according to claim 7, characterized in that, Two magnets that are attracted to each other have opposite magnetic poles.
9. A sensor-operated hallway light that is easy to maintain according to claim 1, characterized in that, The bottom of the sliding lampshade has a mounting hole, and a sensor unit is installed in the mounting hole.
10. A maintenance-friendly induction hallway light according to claim 9, characterized in that, The sensor unit is a distance sensor or an infrared sensor.