LED lamp accessory with novel mounting structure
By designing new installation structure LED downlight accessories, including spacing and angle adjustment components, the problem of torsion spring installation accessories being unable to adapt to different ceiling thicknesses has been solved, enabling flexible installation and angle adjustment, and improving the practicality and convenience of LED downlights.
Patent Information
- Application Number
- CN202422790937.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
During the installation of existing LED downlights, the torsion spring mounting accessories cannot adapt to ceilings of different thicknesses, making installation impossible and reducing the practicality of the accessories.
A novel installation structure was designed, comprising a fixed cover, a fixed cylinder, a circuit board, LED beads, a fixed plate, a lamp cup, circular heat dissipation fins, and a spacing adjustment component. The spacing adjustment component and the angle adjustment component enable flexible adjustment of the ceiling thickness and the illumination angle. The knob and screw structure facilitates operation.
The practicality of LED downlight accessories has been improved, enabling them to adapt to ceilings of different thicknesses and flexibly adjust the beam angle, simplifying the installation process, reducing maintenance costs, and improving ease of use.
Smart Images

Figure CN223484110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lighting technology, and in particular to an LED lighting accessory with a novel mounting structure. Background Art
[0002] LED lighting accessories are the various components that make up LED lighting fixtures, including LED light sources, heat sinks, lenses, power drivers, and lamp housings. The use of LED lighting accessories with new mounting structures is due to their ease of installation, simplifying installation and disassembly, reducing time and effort, and lowering maintenance costs; ensuring more secure connections and avoiding safety hazards; high standardization for easy component interchangeability, reducing costs, extending lamp life, and improving ease of use; and optimized optical performance, enabling more precise light control in conjunction with optical accessories to meet the lighting quality requirements of special locations.
[0003] LED lighting fixtures generally include LED ceiling lights, LED pendant lights, LED wall lights, LED table lamps, LED downlights, LED spotlights, and LED landscape lights. LED downlights are typically embedded in the ceiling and are cylindrical in shape. They provide focused lighting and can be used as accent lighting or supplementary lighting. Using downlights above display cases in shopping malls can focus light on the merchandise, highlighting its details and features and attracting customers' attention.
[0004] In most cases, existing LED downlights are installed by using torsion springs to engage with the ceiling. However, in installations on thicker ceilings where the torsion spring torque is insufficient, the LED downlights cannot be installed, leading to a significant decrease in the practicality of LED downlight accessories. Therefore, a new type of LED lighting accessory with a novel installation structure is proposed to solve this problem. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a novel LED lighting fixture accessory with a new installation structure. It aims to improve the problem that the torsion spring mounting accessories used in the installation of LED downlights in the prior art cannot be adjusted according to ceilings of different thicknesses, which leads to the inability to carry out the installation work and a decrease in the use of the accessories.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel LED lighting fixture accessory with a mounting structure, comprising a fixing cover, a fixing cylinder inside the fixing cover, a circuit board fixedly connected to one side of the inner wall of the fixing cylinder, multiple LED beads fixedly connected to the lower surface of the circuit board, a fixing plate fixedly connected to the bottom of the inner wall of the fixing cylinder, a lamp cup fixedly connected inside the fixing plate, a circular heat dissipation fin fixedly connected to the upper surface of the fixing cylinder, an mounting plate fixedly connected inside the circular heat dissipation fin, and a spacing adjustment component for adjusting the distance installed on the outer side of the circular heat dissipation fin;
[0007] The spacing adjustment assembly includes a sleeve disposed on the outside of the circular heat dissipation fins. A torsion spring is provided on one side of the outer wall of the sleeve. A fixing block is fixedly connected to one side of the outer wall of the fixing cover. A threaded sleeve is fixedly connected to one side of the outer wall of the sleeve. A lead screw is rotatably connected inside the fixing block. A connecting assembly for connecting the fixing cover and the sleeve is installed between the fixing cover and the sleeve.
[0008] Furthermore, the connecting assembly includes a second fixing block, one side of the outer wall of the second fixing block is fixedly connected to one side of the outer wall of the fixing cover, a limit rod is fixedly connected inside the second fixing block, a sliding sleeve is slidably connected to the outer wall of the limit rod, and one side of the outer wall of the sliding sleeve is fixedly connected to one side of the outer wall of the sleeve.
[0009] Furthermore, a positioning shaft is rotatably connected inside the fixed cover. One end of the positioning shaft is fixedly connected to one side of the outer wall of the fixed cylinder. A connecting shaft is fixedly connected to one side of the outer wall of the fixed cylinder. An angle adjustment component for adjusting the angle of the fixed cylinder is installed on the outer wall of the connecting shaft.
[0010] Furthermore, the angle adjustment assembly includes an arc-shaped plate, the inner wall of which is slidably connected to the outer wall of the connecting shaft, and a second lead screw is fixedly connected to one side of the outer wall of the connecting shaft, with a second threaded sleeve threadedly connected to the outer wall of the second lead screw.
[0011] Furthermore, a knob is fixedly connected to one end of both lead screw one and lead screw two, and the knob is used by the user to facilitate the operation of lead screw one and lead screw two.
[0012] Furthermore, an anti-slip sleeve is fixedly connected to one side of the outer wall of the torsion spring, and the anti-slip sleeve is used to increase the friction of the torsion spring.
[0013] Furthermore, one side of the outer wall of the arc-shaped plate is in contact with the outer wall of the fixing cover, and the arc-shaped plate is used to limit the connection shaft.
[0014] Furthermore, one side of the outer wall of the threaded sleeve is attached to the outer wall of the arc-shaped plate, and the threaded sleeve is used to position the arc-shaped plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, by pressing the fixed cover against the lower surface of the ceiling, and then rotating the knob, the screw rod is rotated, thereby adjusting the sleeve on the outer wall of the threaded sleeve. Then, the limiting rod slides on the inner wall of the sliding sleeve, thereby facilitating the adjustment of the distance between the torsion spring and the upper surface of the ceiling, thus improving the practicality of the accessory.
[0017] 2. In this utility model, by rotating another knob, the connecting shaft drives the fixed cylinder to rotate, thereby realizing the adjustment of the illumination angle of the LED downlight by driving the fixed cylinder. At this time, by rotating the threaded sleeve two, the arc plate is now on the outside of the fixed cover. By rotating the threaded sleeve two on the outer wall of the screw two, the locking angle is achieved for installation, thereby improving the practicality of the accessory. Attached Figure Description
[0018] Figure 1 A three-dimensional structural diagram of an LED lighting fixture accessory with a novel installation structure proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of a portion of the threaded sleeve structure of an LED lighting fixture accessory with a novel mounting structure proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of the LED bead portion of an LED lighting fixture accessory with a novel mounting structure proposed in this utility model.
[0021] Figure 4 This is a schematic diagram of the arc-shaped plate portion of an LED lighting fixture accessory with a novel installation structure proposed in this utility model.
[0022] Legend:
[0023] 1. Fixing cover; 2. Fixing cylinder; 3. Circuit board; 4. Lamp bead; 5. Fixing plate; 6. Lamp cup; 7. Mounting plate; 8. Circular heat dissipation fins; 9. Sleeve; 10. Torsion spring; 11. Anti-slip sleeve; 12. Fixing block one; 13. Threaded sleeve one; 14. Lead screw one; 15. Knob; 16. Fixing block two; 17. Sliding sleeve; 18. Limiting rod; 19. Positioning shaft; 20. Arc plate; 21. Connecting shaft; 22. Lead screw two; 23. Threaded sleeve two. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1 - Figure 4This utility model provides an embodiment of an LED lighting fixture accessory with a novel installation structure, including a fixing cover 1. The fixing cover 1 protects internal components and provides a stable external support structure for the entire lighting fixture accessory. A fixing cylinder 2 is installed inside the fixing cover 1. The fixing cylinder 2 is the basic structure for supporting and fixing other important components. A circuit board 3 is fixedly connected to one side of the inner wall of the fixing cylinder 2. The circuit board 3 is the control core of the lighting fixture, processing current and signals to ensure the normal operation of the LED beads 4. Multiple LED beads 4 are fixedly connected to the lower surface of the circuit board 3. The LED beads 4 are key components for LED lighting, converting electrical energy into light energy to achieve the lighting function. A fixing plate 5 is fixedly connected to the bottom of the inner wall of the fixing cylinder 2. The fixing plate 5 serves to fix and support other components. A lamp cup 6 is fixedly connected inside the fixing plate 5. The lamp cup 6 can reflect and converge light to a certain extent, improving light utilization efficiency and lighting effect. A circular heat dissipation fin 8 is fixedly connected to the upper surface of the fixing cylinder 2. The circular heat dissipation fin 8 is used to dissipate the heat generated by the lamp bead 4 during operation. Because the lamp bead 4 generates heat during the light emission process, good heat dissipation can ensure the performance and lifespan of the lamp. A mounting plate 7 is fixedly connected inside the circular heat dissipation fin 8. The mounting plate 7 can be used to install other related accessories or as an interface for connecting to external structures. A spacing adjustment component for adjusting the distance is installed on the outer side of the circular heat dissipation fin 8. The spacing adjustment component includes a sleeve 9. Located on the outer side of the circular heat dissipation fins 8, the sleeve 9 provides installation positions and movement space for other adjustment components. Symmetrical torsion springs 10 are provided on one side of the outer wall of the sleeve 9, providing elastic restoring force and playing an auxiliary and stabilizing role during adjustment. A fixing block 12 is fixedly connected to one side of the outer wall of the fixing cover 1, providing a rotational support point for the lead screw 14. A threaded sleeve 13 is fixedly connected to one side of the outer wall of the sleeve 9, cooperating with the lead screw 14 to achieve precise distance adjustment. The lead screw 14 is rotatably connected inside the fixing block 12. By rotating the lead screw 14, the threaded sleeve 13 can drive the sleeve 9 to move, thereby adjusting the spacing. Between the fixing cover 1 and the sleeve 9... A connecting assembly for connecting the fixed cover 1 and the sleeve 9 is installed. The connecting assembly includes a second fixed block 16. One side of the outer wall of the second fixed block 16 is fixedly connected to one side of the outer wall of the fixed cover 1. The second fixed block 16 provides a fixed base for the limiting rod 18. The limiting rod 18 is fixedly connected inside the second fixed block 16. The limiting rod 18 is used to limit the sliding direction of the sliding sleeve 17 to ensure the stability of the sleeve 9 during movement. The sliding sleeve 17 is slidably connected to the outer wall of the limiting rod 18. The sliding sleeve 17 can slide along the limiting rod 18 to realize the relative movement between the sleeve 9 and the fixed cover 1. One side of the outer wall of the sliding sleeve 17 is fixedly connected to one side of the outer wall of the sleeve 9, thereby connecting the sleeve 9 to the connecting assembly and ensuring the smoothness of the entire adjustment process.
[0026] Reference Figure 1 - Figure 4A positioning shaft 19 is rotatably connected inside the fixed cover 1. One end of the positioning shaft 19 is fixedly connected to one side of the outer wall of the fixed cylinder 2. The positioning shaft 19 allows the fixed cylinder 2 to rotate flexibly relative to the fixed cover 1, determining their relative positional relationship and laying the foundation for angle adjustment. A connecting shaft 21 is fixedly connected to one side of the outer wall of the fixed cylinder 2. The connecting shaft 21 is an important connecting component of the angle adjustment assembly, providing support for subsequent angle adjustment operations. An angle adjustment assembly for adjusting the angle of the fixed cylinder 2 is installed on the outer wall of the connecting shaft 21. The angle adjustment assembly includes an arc plate 20. The inner wall of the arc plate 20 is slidably connected to the outer wall of the connecting shaft 21. One side of the outer wall of the arc plate 20 is in contact with the outer wall of the fixed cover 1. The arc plate 20 is used to limit the movement of the connecting shaft 21, ensuring that the connecting shaft 21 moves along a specific arc trajectory during the adjustment process, thereby achieving accurate control of the angle of the fixed cylinder 2. A second lead screw 22 is fixedly connected to one side of the outer wall of the connecting shaft 21. The second lead screw 22 is used to mate with a second threaded sleeve 23. The position of the threaded sleeve 23 is adjusted by rotating the lead screw 22. The outer wall of the lead screw 22 is threaded with the threaded sleeve 23. One side of the outer wall of the threaded sleeve 23 is attached to the outer wall of the arc plate 20. The threaded sleeve 23 is used to position the arc plate 20. When the lead screw 22 rotates, the movement of the threaded sleeve 23 can change the position of the arc plate 20, thereby realizing the adjustment and fixation of the angle of the fixed cylinder 2. A knob 15 is fixedly connected to one end of the lead screw 14 and the lead screw 22. The knob 15 is used by the user to easily operate the lead screw 14 and the lead screw 22. The user can easily rotate the lead screw 14 or the lead screw 22 by rotating the knob 15 to realize the adjustment of distance or angle, making the operation more convenient and labor-saving. An anti-slip sleeve 11 is fixedly connected to one side of the outer wall of the torsion spring 10. The anti-slip sleeve 11 is used to increase the friction of the torsion spring 10, making the torsion spring 10 more stable during operation, reducing accidental slippage or deformation caused by external forces and other factors, and ensuring the reliability of the spacing adjustment component.
[0027] Working principle: When the LED light fixture is needed, first turn a knob 15 to make the lead screw 14 rotate inside the fixed block 12, which in turn drives the threaded sleeve 13 to move, thereby achieving the effect of adjusting the sleeve 9 according to the thickness of the ceiling. Then, the sliding sleeve 17 is used to limit the movement on the outer wall of the limiting rod 18. Then, turn another knob 15 to make the lead screw 22 drive the threaded sleeve 23 to rotate, so that the fixed cylinder 2 can adjust the illumination angle according to the installation requirements. Then, the threaded sleeve 23 is used to fix the angle by contacting the outer wall of the arc plate 20. Then, after connecting the circuit board 3 to the cable and powering it on, the LED bead 4 can illuminate the lamp cup 6. At the same time, the heat generated can be quickly dissipated by the circular heat dissipation fins 8.
[0028] 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 novel LED lighting fixture accessory with a mounting structure, comprising a fixing cover (1), characterized in that: The fixed cover (1) is provided with a fixed cylinder (2) inside. A circuit board (3) is fixedly connected to one side of the inner wall of the fixed cylinder (2). Multiple lamp beads (4) are fixedly connected to the lower surface of the circuit board (3). A fixed plate (5) is fixedly connected to the bottom of the inner wall of the fixed cylinder (2). A lamp cup (6) is fixedly connected inside the fixed plate (5). A circular heat dissipation fin (8) is fixedly connected to the upper surface of the fixed cylinder (2). An installation plate (7) is fixedly connected inside the circular heat dissipation fin (8). A spacing adjustment component for adjusting the distance is installed on the outside of the circular heat dissipation fin (8). The spacing adjustment assembly includes a sleeve (9), which is disposed on the outside of the circular heat dissipation fins (8). A torsion spring (10) is provided on one side of the outer wall of the sleeve (9). A fixing block (12) is fixedly connected to one side of the outer wall of the fixing cover (1). A threaded sleeve (13) is fixedly connected to one side of the outer wall of the sleeve (9). A lead screw (14) is rotatably connected inside the fixing block (12). A connecting assembly for connecting the fixing cover (1) and the sleeve (9) is installed between the fixing cover (1) and the sleeve (9).
2. The LED lighting fixture accessory with a novel mounting structure according to claim 1, characterized in that: The connecting assembly includes a second fixing block (16), one side of the outer wall of the second fixing block (16) is fixedly connected to one side of the outer wall of the fixing cover (1), a limiting rod (18) is fixedly connected inside the second fixing block (16), a sliding sleeve (17) is slidably connected to the outer wall of the limiting rod (18), and one side of the outer wall of the sliding sleeve (17) is fixedly connected to one side of the outer wall of the sleeve (9).
3. The LED lighting fixture accessory with a novel mounting structure according to claim 2, characterized in that: The fixing cover (1) is rotatably connected to a positioning shaft (19). One end of the positioning shaft (19) is fixedly connected to one side of the outer wall of the fixing cylinder (2). A connecting shaft (21) is fixedly connected to one side of the outer wall of the fixing cylinder (2). An angle adjustment component for adjusting the angle of the fixing cylinder (2) is installed on the outer wall of the connecting shaft (21).
4. The LED lighting fixture accessory with a novel mounting structure according to claim 3, characterized in that: The angle adjustment assembly includes an arc plate (20), the inner wall of which is slidably connected to the outer wall of the connecting shaft (21), and a lead screw (22) is fixedly connected to one side of the outer wall of the connecting shaft (21). A threaded sleeve (23) is threadedly connected to the outer wall of the lead screw (22).
5. The LED lighting fixture accessory with a novel mounting structure according to claim 1, characterized in that: A knob (15) is fixedly connected to one end of both lead screw one (14) and lead screw two (22). The knob (15) is used by the user to easily operate lead screw one (14) and lead screw two (22).
6. The LED lighting fixture accessory with a novel mounting structure according to claim 1, characterized in that: An anti-slip sleeve (11) is fixedly connected to one side of the outer wall of the torsion spring (10), and the anti-slip sleeve (11) is used to increase the friction of the torsion spring (10).
7. The LED lighting fixture accessory with a novel mounting structure according to claim 4, characterized in that: The outer wall of the arc plate (20) is in contact with the outer wall of the fixing cover (1), and the arc plate (20) is used to limit the connection shaft (21).
8. The LED lighting fixture accessory with a novel mounting structure according to claim 4, characterized in that: The outer wall of the threaded sleeve (23) is attached to the outer wall of the arc plate (20), and the threaded sleeve (23) is used to position the arc plate (20).