A luminaire that is easy to maintain
Through innovative design of the lamp structure, the combination of sliding baffle and double-ended threaded rod solves the protection problem of the lamp during transportation and idle time, simplifies installation and disassembly, extends service life and reduces maintenance costs.
Patent Information
- Application Number
- CN202522278447.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-28
AI Technical Summary
Existing lighting fixtures are prone to component damage due to accidental collisions during long-term idleness or transportation, which reduces their service life.
A lighting fixture structure was designed, including a mounting plate, a top plate, a slide groove, a baffle, a double-ended threaded rod, and a rectangular frame. A protective barrier is formed by sliding the hollow plate and rotating the baffle. Combined with the double-ended threaded rod, the lighting fixture body can be quickly clamped and fixed, simplifying the installation and disassembly steps.
It effectively protects the lamp body, extends its service life, reduces maintenance and replacement costs, and improves work efficiency.
Smart Images

Figure CN224680637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, specifically to a lighting fixture that is easy to maintain. Background Technology
[0002] Lighting fixtures are a general term for lighting tools, consisting of components with fixed light sources and wiring accessories. They include types such as chandeliers, table lamps, and wall lamps. Their function has expanded from basic lighting to a combination of practicality and decoration. They are widely used in home, commercial, and industrial settings. They must meet national safety standards and pass 3C certification. As electrical products, lighting fixtures are explicitly classified as independent materials that need to be purchased independently in home decoration projects.
[0003] Chinese Patent Publication No. CN108799924B discloses an LED lighting fixture for public places that is easy to install and maintain. This LED lighting fixture for public places, which is easy to install and maintain, can quickly separate the lamp cover and the LED light by setting up a pull rod, mounting box I, lamp holder, limiting plate, tension spring, connecting rod I, mounting plate, movable plate, rotating rod, positioning bracket, mounting box II, locking post, spring and locking groove, so as to facilitate installation and maintenance and improve the practicality of LED lights.
[0004] However, when the lamps in the above scheme are left idle for a long time or during transportation, the lamp body is exposed to the outside, which makes the parts susceptible to damage due to accidental collisions, thus reducing the lifespan of the lamps.
[0005] Therefore, it is necessary to invent a lamp that is easy to maintain. Utility Model Content
[0006] The purpose of this invention is to provide a light fixture that is easy to maintain, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a light fixture that is easy to maintain, comprising a mounting plate, a top plate fixedly provided on the top of the mounting plate, a first sliding groove provided in the top plate, a baffle slidably provided in the first sliding groove, a fixing post fixedly provided between the two side walls of the first sliding groove, a second sliding groove provided in the baffle, the fixing post slidably installed in the second sliding groove, a slot provided at the bottom of the top plate, a hollow plate slidably provided on one side of the mounting plate, a double-headed threaded rod rotatably provided between the two side walls of the hollow plate, symmetrically distributed sliders slidably sleeved on the outer wall of the double-headed threaded rod, the sliders penetrating the hollow plate and having a rectangular frame fixedly provided at their ends, a back plate detachably provided between the two rectangular frames, and a light fixture body fixedly provided on one side of the back plate.
[0008] Preferably, a fixing block is fixedly provided on one side of the top plate, and a screw is threadedly inserted into one side of the fixing block, and the screw is movably inserted into the baffle.
[0009] Preferably, the baffle has a slot one and a slot two on one side.
[0010] Preferably, a rectangular groove is formed on one side of the hollow plate, and the slider passes through the rectangular groove.
[0011] Preferably, one end of the double-threaded rod passes through the hollow plate and a disc is fixedly provided at its end. A second fixing block is fixedly provided on one side of the hollow plate, and a second screw is threadedly inserted into one side of the second fixing block. The second screw movably passes through the disc and is inserted into the mounting plate.
[0012] Preferably, the outer wall of the disc has multiple circular holes, and one side of the mounting plate has a rectangular groove with multiple circular holes. The screws movably pass through the circular holes and are inserted into the circular holes.
[0013] Preferably, the hollow plate has symmetrically distributed protrusions fixed on one side near the mounting plate, and the mounting plate has symmetrically distributed mounting grooves on one side, with the protrusions slidably installed in the mounting grooves.
[0014] Preferably, one side of the mounting plate is threaded with multiple bolts.
[0015] Preferably, a cover plate is fixedly provided on one side of the rectangular frame.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. When the lamp needs to be transported or left idle for a long time, simply slide the hollow plate and rotate the baffle to unfold the baffle and place it stably in front of the lamp body, forming a physical protective barrier to avoid accidental collision damage to the lamp body, effectively protecting the lamp, extending the overall service life of the lamp, and reducing the user's maintenance and replacement costs.
[0018] 2. By rotating the double-ended threaded rod, the two rectangular frames move towards each other, quickly clamping and fixing the back plate of the lamp body. This eliminates the need to align the mounting holes one by one or remove multiple sets of bolts, simplifying the installation and disassembly steps of the lamp body, facilitating later maintenance, and improving overall work efficiency. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of this utility model;
[0020] Figure 2 Provided by this utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 3 A schematic diagram of the top plate structure provided by this utility model;
[0022] Figure 4 A schematic diagram of the hollow plate structure provided by this utility model.
[0023] In the diagram: 1. Mounting plate; 12. Bolt; 15. Top plate; 151. Fixing post; 152. Fixing block one; 153. Screw one; 158. Slot; 16. Slide one; 17. Baffle; 172. Slide two; 173. Slot one; 174. Slot two; 18. Rectangular slot one; 181. Round hole one; 19. Mounting slot; 21. Hollow plate; 211. Rectangular slot two; 22. Disc; 221. Round hole two; 23. Double-ended threaded rod; 24. Slider; 25. Rectangular frame; 26. Back plate; 27. Lamp body; 28. Fixing block two; 281. Screw two; 29. Cover plate. Detailed Implementation
[0024] 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.
[0025] Example: Figures 1-4 As shown, this utility model provides a light fixture that is easy to maintain, including a mounting plate 1. A top plate 15 is fixedly provided on the top of the mounting plate 1. A first groove 16 is provided in the top plate 15. A baffle 17 is slidably provided in the first groove 16. A fixing post 151 is fixed between the two side walls of the first groove 16. A second groove 172 is provided in the baffle 17. The fixing post 151 is slidably installed in the second groove 172. A slot 158 is provided at the bottom of the top plate 15. A hollow plate 21 is slidably provided on one side of the mounting plate 1. A double-headed threaded rod 23 is rotatably provided between the two side walls of the hollow plate 21. A symmetrically distributed slider 24 is slidably sleeved on the outer wall of the double-headed threaded rod 23. The slider 24 passes through the hollow plate 21 and a rectangular frame 25 is fixedly provided at its end. A back plate 26 is detachably provided between the two rectangular frames 25. A light fixture body 27 is fixedly provided on one side of the back plate 26.
[0026] Furthermore, a fixing block 152 is fixedly provided on one side of the top plate 15, and a screw 153 is threadedly inserted into one side of the fixing block 152. The screw 153 is movably inserted into the baffle 17.
[0027] Furthermore, the baffle 17 has a slot 173 and a slot 174 on one side.
[0028] Furthermore, a rectangular groove 211 is provided on one side of the hollow plate 21, and the slider 24 passes through the rectangular groove 211.
[0029] Furthermore, one end of the double-headed threaded rod 23 passes through the hollow plate 21 and a disc 22 is fixedly provided at its end. A second fixing block 28 is fixedly provided on one side of the hollow plate 21. A second screw 281 is threadedly inserted into one side of the second fixing block 28. The second screw 281 movably passes through the disc 22 and is inserted into the mounting plate 1.
[0030] Furthermore, the outer wall of the disc 22 is provided with a plurality of round holes 221, and a rectangular groove 18 is provided on one side of the mounting plate 1. A plurality of round holes 181 are provided in the rectangular groove 18. The screw 281 passes through the round hole 221 and is inserted into the round hole 181, so as to fix the disc 22 and the hollow plate 21 at the same time.
[0031] Furthermore, the hollow plate 21 is fixedly provided with symmetrically distributed protrusions on the side near the mounting plate 1, and the mounting plate 1 is provided with symmetrically distributed mounting grooves 19 on one side. The protrusions are slidably installed in the mounting grooves 19 to facilitate the sliding of the hollow plate 21.
[0032] Furthermore, a plurality of bolts 12 are threaded into one side of the mounting plate 1.
[0033] Furthermore, a cover plate 29 is fixedly provided on one side of the rectangular frame 25 to block the rectangular groove 211 and prevent dust from contaminating the double-ended threaded rod 23 and affecting the transmission of the double-ended threaded rod 23.
[0034] Working principle: When using this solution, the basic components of the entire lamp (mounting plate 1 and top plate 15 fixed on the top) are first fixed to the wall, ceiling or other mounting carrier by multiple bolts 12 threaded on one side of the mounting plate 1, thus completing the overall positioning of the device and providing a fixed foundation for the subsequent assembly of the lamp body.
[0035] Then the back plate 26 can be placed between the two rectangular frames 25, and then the disc 22 is rotated, which in turn drives the double-headed threaded rod 23 to rotate, which in turn drives the two sliders 24 to move towards each other, which in turn drives the two rectangular frames 25 to move towards each other, thus clamping the back plate 26. This design facilitates the installation and disassembly of the lamp body 27 and facilitates later maintenance.
[0036] After the lamp body 27 is fixed, the height of the lamp body 27 can be adjusted by moving the hollow plate 21 up and down. When the hollow plate 21 moves, it will drive the lamp body 27 up and down in sync. When the lamp body 27 moves to the appropriate height, turn the screw 281 so that it passes through the disc 22 and is inserted into the hole 181. This operation can both restrict the double-ended threaded rod 23 from reversing and simultaneously fix the position of the hollow plate 21, ensuring that the lamp body is stable at the target height.
[0037] If the device needs to be transported, or if the device is idle and needs protection, the hollow plate 21 can be slid upwards. When it is slid to a suitable position, screw 281 is rotated through the disc 22 and inserted into the hole 181 to fix the hollow plate 21. Then screw 153 is turned to remove it from the slot 173. Then baffle 17 is pulled out from the slide groove 16. When baffle 17 is in contact with the fixing post 151, baffle 17 can be rotated downwards along the fixing post 151 and locked into the slot 158. At this time, baffle 17 will be in front of the lamp body 27 to protect the lamp body 27. Then screw 153 is turned to re-insert it into the slot 174 to fix baffle 17 and ensure stable protection.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A light fixture that is easy to maintain, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly provided with a top plate (15), and a sliding groove (16) is provided in the top plate (15). A baffle (17) is slidably provided in the sliding groove (16). A fixing post (151) is fixed between the two side walls of the sliding groove (16). A sliding groove (172) is provided in the baffle (17). The fixing post (151) is slidably installed in the sliding groove (172). A slot (158) is provided at the bottom of the top plate (15). A hollow plate (21) is slidably provided on one side of the mounting plate (1). A double-headed threaded rod (23) is rotatably provided between the two side walls of the hollow plate (21). A symmetrically distributed slider (24) is slidably sleeved on the outer wall of the double-headed threaded rod (23). The slider (24) passes through the hollow plate (21) and a rectangular frame (25) is fixed at its end. A back plate (26) is detachably provided between the two rectangular frames (25). A lamp body (27) is fixed on one side of the back plate (26).
2. The easy-to-maintain lamp according to claim 1, characterized in that: A fixing block (152) is fixedly provided on one side of the top plate (15), and a screw (153) is threadedly inserted into one side of the fixing block (152). The screw (153) is movably inserted into the baffle (17).
3. The easy-to-maintain lamp according to claim 1, characterized in that: The baffle (17) has a slot one (173) and a slot two (174) on one side.
4. The easy-to-maintain lamp according to claim 1, characterized in that: A rectangular groove (211) is provided on one side of the hollow plate (21), and the slider (24) passes through the rectangular groove (211).
5. A light fixture that is easy to maintain according to claim 1, characterized in that: One end of the double-headed threaded rod (23) passes through the hollow plate (21) and a disc (22) is fixed at its end. A fixing block (28) is fixed on one side of the hollow plate (21). A screw (281) is threaded into one side of the fixing block (28). The screw (281) passes through the disc (22) and is inserted into the mounting plate (1).
6. A light fixture that is easy to maintain according to claim 5, characterized in that: The outer wall of the disc (22) is provided with a plurality of round holes (221), and a rectangular groove (18) is provided on one side of the mounting plate (1). A plurality of round holes (181) are provided in the rectangular groove (18). The screw (281) passes through the round hole (221) and is inserted into the round hole (181).
7. The easy-to-maintain lamp according to claim 1, characterized in that: The hollow plate (21) has symmetrically distributed protrusions fixed on one side near the mounting plate (1), and the mounting plate (1) has symmetrically distributed mounting grooves (19) on one side, and the protrusions are slidably installed in the mounting grooves (19).
8. A light fixture that is easy to maintain according to claim 1, characterized in that: Multiple bolts (12) are threaded into one side of the mounting plate (1).
9. A light fixture that is easy to maintain according to claim 1, characterized in that: A cover plate (29) is fixedly provided on one side of the rectangular frame (25).
Citation Information
Patent Citations
An LED lighting fixture that is easy to install and maintain in public places
CN108799924B