LED lamp reflecting cover

By designing a detachable and adjustable LED lamp reflector structure, the combination of dials, push columns and limit blocks, the problem of fixing the beam angle of the existing LED lampshade is solved, and flexible adjustment of the light convergence range is achieved, improving the Applicability and flexibility of the equipment.

CN222142825UActive Publication Date: 2024-12-10SHANDONG JIUDINGSHAN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420949509.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-10
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing LED lampshade design is fixed and installed, with the beam angle fixed and cannot be changed or adjusted, which limits its applicability and flexibility and cannot meet the requirements of different application scenarios for the light convergence range.

Method used

A LED lamp reflector including a housing, a disassembly assembly and a sliding and rotating connection is designed. Through the cooperation of dials, push columns and limit blocks, the movement of the reflector shell and lamp cover is realized, and the function of changing the light gathering range is changed.

Benefits of technology

It realizes flexible adjustment of the LED light beam convergence range, enhances the applicability and flexibility of the equipment, and facilitates meeting the light distribution needs in different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of illumination, and discloses an LED lamp reflecting cover which comprises a shell, a dismounting assembly is arranged in the shell, a second push plate is connected to the rear portion in the shell in a sliding mode, a push column is connected to the middle in the shell in a sliding mode, and a drive plate is rotationally connected to the middle in the shell. A first fixing block is slidably connected to the middle of the interior of the shell, two limiting blocks are slidably connected to the rear portion of the interior of the shell, the drive plate is in threaded connection to the periphery of the push column, the second push plate is fixedly connected to the rear side of the push column, and the rear side of the first fixing block is fixedly connected to the front side of the push column. The two limiting blocks are fixedly connected to the upper portion and the lower portion of the second push plate correspondingly, and a second fixing block is fixedly connected to the upper portion of the shell. According to the LED lamp, the function of adjusting the illumination range of LED light is achieved through cooperation of the second fixing block, the shifting wheel, the second push plate, the push column, the shifting disc and the two limiting blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to a reflection cover for an LED lamp. Background Art

[0002] The background of the emergence of LED lamps can be traced back to the development of light-emitting diode (LED) technology in the early 20th century. Until the middle of the 20th century, LED was still considered a relatively new technology and its application was limited. Over time, LED technology continued to advance, its brightness and efficiency were significantly improved, and its cost gradually decreased. These advances promoted the widespread application of LED in the field of lighting.

[0003] Existing LED lamp reflector cover technologies include: Fresnel lens reflector cover, which uses the structure of Fresnel lens to adjust the angle and distribution of light; corrugated reflector cover, which controls the reflection and refraction of light through the wavy structure on the surface to achieve light diffusion or focusing; diffuse reflector cover: using transparent or translucent materials with tiny structures or coatings inside to scatter light, achieving uniform distribution and softening of light; directional reflector cover: using metal or mirror materials, through precise geometric design and surface treatment to achieve precise control and directional reflection of light.

[0004] However, the LED lamp cover of the existing equipment cannot change the convergence range of the light and is fixedly installed. The LED lamp cover is designed to be fixedly installed and its beam angle is also fixed. This means that in specific application scenarios, the requirements for the light convergence range cannot be met and cannot be changed or adjusted at will. Once installed, the convergence range or direction of the light beam cannot be easily changed, which limits its applicability and flexibility. Therefore, an LED lamp reflector cover is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an LED lamp reflector cover, aiming to improve the problem in the prior art that the LED lamp cover design is fixedly installed and the beam angle is fixed and cannot be changed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an LED lamp reflector cover, including a shell, a disassembly assembly is arranged inside the shell, a push plate 2 is slidably connected to the rear part of the shell, a push column is slidably connected to the middle part of the shell, a dial is rotatably connected to the middle part of the shell, a fixed block 1 is slidably connected to the middle part of the shell, two limit blocks are slidably connected to the rear part of the shell, the dial is threadedly connected to the outer periphery of the push column, the push plate 2 is fixedly connected to the rear side of the push column, the rear side of the fixed block 1 is fixedly connected to the front side of the push column, the two limit blocks are respectively fixedly connected to the upper and lower parts of the push plate 2, the upper part of the shell is fixedly connected to the fixed block 2, the middle part of the fixed block 2 is rotatably connected to the dial, and the dial and the dial are meshed with each other.

[0007] Furthermore, the disassembly assembly includes two clips, both of which are fixedly connected to the front side of the fixed block one, a push plate one is slidably connected to the middle part of the shell, telescopic columns are fixedly connected to the left and right sides of the front side of the fixed block one, springs are sleeved on the outer circumferences of the two telescopic columns, the front ends of the two telescopic columns are fixedly connected to the rear side of the push plate one, both of the clips are slidably connected to the inside of the push plate one, a card plate is slidably connected to the front side of the shell, a reflective shell is fixedly connected to the inner wall of the card plate, and a lampshade is fixedly connected to the front side of the inner wall of the card plate.

[0008] Furthermore, two limiting grooves are provided on the rear side of the inner part of the shell, and the two limiting blocks are respectively slidably connected inside the limiting grooves.

[0009] Furthermore, a rotation groove is opened in the middle of the shell, and the dial rotates inside the rotation groove.

[0010] Furthermore, the outer circumference of the push pin is provided with threads.

[0011] Furthermore, sliding grooves are provided on both upper and lower sides of the push plate, and the two buckles are respectively slidably connected inside the two sliding grooves.

[0012] Furthermore, the rear ends of the two springs are fixedly connected to the front side of the fixing block 1, and the front ends of the two springs are respectively fixedly connected to the rear side of the push plate 1.

[0013] Furthermore, the card plate is provided with card slots on both upper and lower sides, and the two front sides of the buckles slide inside the two card slots respectively.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, when the dial wheel is turned, the dial wheel will drive the dial inside the shell to rotate, and the rotation of the dial is connected to the rotation groove inside the shell, which makes the dial unable to move. When the dial rotates, it can only push the push column forward or backward. Due to the restriction of the two limit plates, the push column can be prevented from pushing the push plate 2 and the fixed block 1 to move excessively forward or backward, and the push plate 2 and the fixed block 1 also have the function of limiting the excessive movement of the push column. The push column will push the reflective shell in the disassembly assembly on the front side to move, thereby changing the distance between the reflective shell and the LED lamp, thereby realizing the function of changing the lighting range of the LED lamp.

[0016] 2. In the utility model, the combination of the card plate, the reflective shell and the lampshade is pushed, and the two card slots of the combination are aligned with the two buckles and pushed in. The two buckles will be stuck in the two card slots. When the combination squeezes the two buckles, the card plate in the combination will also squeeze the push plate to move backward. At this time, the two springs and the two telescopic columns will shrink, and then the combination is slightly rotated to respectively clamp the two buckles in the two insides. At this time, the installation of the combination is completed. When the reflective shell needs to be cleaned or replaced, the combination can be slightly pressed down and then the combination is rotated in the opposite direction. At this time, the two springs and the two telescopic columns will lose the extrusion and start to stretch. At this time, the two springs and the two telescopic columns will push the push plate to push the card forward, and the two buckles will slide out of the two card slots respectively, thereby realizing the functions of disassembly and installation of the reflective shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a reflective cover for an LED lamp proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a dial of an LED lamp reflector cover proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a thumbwheel for an LED lamp reflector cover proposed by the utility model;

[0020] Figure 4 The utility model is a schematic structural diagram of a buckle of a reflector cover of an LED lamp.

[0021] Legend:

[0022] 1. Shell; 2. Fixed block 1; 3. Buckle; 4. Telescopic column; 5. Spring; 6. Push plate 1; 7. Clamp; 8. Reflector shell; 9. Lamp cover; 10. Fixed block 2; 11. Dial wheel; 12. Push plate 2; 13. Push column; 14. Dial; 15. Limit block. DETAILED DESCRIPTION

[0023] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 , an embodiment of the utility model provides: an LED lamp reflector cover, including a shell 1, the shell 1 is used to protect the internal structure from external interference, a disassembly component is arranged inside the shell 1, a push plate 2 12 is slidably connected to the rear of the shell 1, the push plate 2 12 is used to fix two limit blocks 15, a push column 13 is slidably connected to the middle of the shell 1, the push column 13 is used to push the fixed block 2 to move, a dial 14 is rotatably connected to the middle of the shell 1, the dial 14 is used to push the push plate 2 12 to move, a rotation groove is opened in the middle of the shell 1, the rotation groove is used to provide space for the dial 14 to rotate and limit the rotation position of the dial 14 to prevent it from moving, the dial 14 rotates inside the rotation groove, a fixed block 2 is slidably connected to the middle of the shell 1, the fixed block 2 is used to push the disassembly component to move so as to realize the focusing change, the rear of the shell 1 is slidably connected to the inside, and the two limit blocks 15 are used to limit the moving distance of the push plate 2 12, and two limit blocks 15 are opened on the rear side of the shell 1 The two limit blocks 15 are respectively slidably connected to the inside of the limit grooves, and the two limit blocks 15 are respectively fixedly connected to the upper and lower parts of the push plate 12. The two limit grooves are used to provide movement space for the two limit blocks 15. The outer periphery of the push column 13 is provided with threads, and the threads are used to provide the bite structure required for rotation. The dial 14 is threadedly connected to the outer periphery of the push column 13. The dial 14 is threadedly connected to the outer periphery of the push column 13 and can push the push column 13 to move. The push plate 12 is fixedly connected to the rear side of the push column 13. The push plate 12 can limit the moving distance of the push column 13. When the dial 14 rotates to the position of the push plate 12, it will stop. The rear side of the fixed block 2 is fixedly connected to the front side of the push column 13. The fixed block 2 can limit the moving distance of the push column 13. The upper part of the shell 1 is fixedly connected with a fixed block 10, and the fixed block 10 is used to fix the dial 11. The middle part of the fixed block 10 is rotatably connected with the dial 11. The dial 11 and the dial 14 are meshed with each other, and the dial 11 is used to drive the dial 14 to rotate.

[0025] Reference Figure 1 , Figure 2 and Figure 4The disassembly assembly includes two buckles 3, which can clamp the two slots of the card plate 7. The two buckles 3 are fixedly connected to the front side of the fixed block 2, and the fixed block 2 can push the two buckles 3 to move. A push plate 6 is slidably connected to the middle part of the shell 1, and the push plate 6 is used to push the card plate 7. Sliding grooves are provided on the upper and lower sides of the push plate 6. The two sliding grooves are used to limit the two buckles 3 to the rear side of the push plate 6. The two buckles 3 are slidably connected to the inside of the push plate 6. The two buckles 3 are respectively slidably connected to the inside of the two sliding grooves. The two buckles 3 can limit the moving distance of the push plate 6. Telescopic columns 4 are fixedly connected to the left and right sides of the front side of the fixed block 2. The two telescopic columns 4 are used to support two springs 5. The outer periphery of the two telescopic columns 4 is provided with springs 5. The two springs 5 ​​are used to Provide pulling force for the push plate 6, the front ends of the two telescopic columns 4 are fixedly connected to the rear side of the push plate 6, the rear ends of the two springs 5 ​​are fixedly connected to the front side of the fixed block 2, and the front ends of the two springs 5 ​​are respectively fixedly connected to the rear side of the push plate 6. When the push plate 6 is squeezed, the two telescopic columns 4 and the two springs 5 ​​will push the push plate 6 back to its original position. A card plate 7 is slidably connected to the front side of the shell 1. Card grooves are provided on the upper and lower sides of the card plate 7. The two card grooves provide positions for the two buckles 3 to clamp the card plate 7. The front sides of the two buckles 3 slide inside the two card grooves respectively. A reflective shell 8 is fixedly connected to the inner wall of the card plate 7. The reflective shell 8 is used to gather the light emitted by the LED lamp in a range. A lampshade 9 is fixedly connected to the front side of the inner wall of the card plate 7. The lampshade 9 is used to protect the internal structure from external influences, and the lampshade 9 is transparent.

[0026] Working principle: When using the device, you first need to install the reflective shell 8, align the slot position of the combination of the card plate 7, the lampshade 9 and the card plate 7 with the position of the two buckles 3, and then press it down. Then rotate the card plate 7 to make the two buckles 3 rotate in the two slots respectively, and the push plate 6 will be squeezed and moved backward by the card plate 7. At this time, the two telescopic columns 4 and the two springs 5 ​​will be squeezed and contracted, and then release the card plate 7. At this time, the two buckles 3 will be respectively stuck in the inside of the two slots, and the push plate 6 will also be slightly pushed back by the two springs 5. At this time, the installation of the reflective shell 8 is completed. When cleaning is needed, the card plate 7 can be pushed downward and then rotated in the opposite direction. At this time, the card plate 7 will move backward first, and then the two springs 5 ​​will push the push plate 6 to move forward, and the two buckles 3 will be disengaged. The combination of the card plate 7, the lampshade 9 and the card plate 7 can be removed for cleaning or replacement when it is necessary to change the illumination range of the light. The dial 11 can be turned, and the dial 11 will drive the dial 14 to rotate. Since the dial 14 can only rotate inside the rotating slot and cannot move forward and backward, the dial 14 will push the push column 13 to move forward or backward. Due to the limitation of the two limit blocks 15, the push column 13 will not move excessively. When the push column 13 moves, it will push the fixed block 2 to move. At this time, the push plate 6 will push the front reflector shell 8 to move. When the reflector cover moves, it will change the position of the LED lamp in the reflector shell 8, and then the light collected by the reflector shell 8 will change, thereby realizing the adjustment of the light of the equipment.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reflector cover for an LED lamp, comprising a housing (1), characterized in that: A disassembly assembly is provided inside the shell (1), a push plate 2 (12) is slidably connected to the rear part of the shell (1), a push column (13) is slidably connected to the middle part of the shell (1), a dial (14) is rotatably connected to the middle part of the shell (1), a fixed block 1 (2) is slidably connected to the middle part of the shell (1), two limit blocks (15) are slidably connected to the rear part of the shell (1), and the dial (14) is threadedly connected to the outer part of the push column (13). The push plate 2 (12) is fixedly connected to the rear side of the push column (13), the rear side of the fixed block 1 (2) is fixedly connected to the front side of the push column (13), the two limit blocks (15) are respectively fixedly connected to the upper and lower parts of the push plate 2 (12), the upper part of the shell (1) is fixedly connected to the fixed block 2 (10), the middle part of the fixed block 2 (10) is rotatably connected to the dial wheel (11), and the dial wheel (11) and the dial (14) are meshed with each other.

2. The LED lamp reflector according to claim 1, characterized in that: The disassembly assembly comprises two buckles (3), the two buckles (3) are fixedly connected to the front side of the fixed block (2), a push plate (6) is slidably connected to the middle part of the shell (1), telescopic columns (4) are fixedly connected to the left and right sides of the front side of the fixed block (2), springs (5) are sleeved on the outer circumference of the two telescopic columns (4), the front ends of the two telescopic columns (4) are fixedly connected to the rear side of the push plate (6), the two buckles (3) are slidably connected to the inside of the push plate (6), a card plate (7) is slidably connected to the front side of the shell (1), a reflective shell (8) is fixedly connected to the inner wall of the card plate (7), and a lampshade (9) is fixedly connected to the front side of the inner wall of the card plate (7).

3. The LED lamp reflector according to claim 1, characterized in that: Two limiting grooves are provided on the rear side of the interior of the housing (1), and the two limiting blocks (15) are respectively slidably connected inside the limiting grooves.

4. The LED lamp reflector according to claim 1, characterized in that: A rotation groove is provided in the middle of the housing (1), and the dial (14) rotates inside the rotation groove.

5. The LED lamp reflector according to claim 1, characterized in that: The outer circumference of the push pin (13) is provided with threads.

6. The LED lamp reflector according to claim 2, characterized in that: The push plate (6) is provided with sliding grooves on both the upper and lower sides thereof, and the two buckles (3) are respectively slidably connected inside the two sliding grooves.

7. The LED lamp reflector according to claim 2, characterized in that: The rear ends of the two springs (5) are fixedly connected to the front side of the fixed block 1 (2), and the front ends of the two springs (5) are respectively fixedly connected to the rear side of the push plate 1 (6).

8. The LED lamp reflector according to claim 2, characterized in that: The card plate (7) is provided with card slots on both the upper and lower sides thereof, and the front sides of the two card buckles (3) slide inside the two card slots respectively.