A face ring replaceable down lamp
Patent Information
- Application Number
- CN202521807877.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0003]传统筒灯在设计和使用时,往往存在筒灯与面环一体化的问题,导致用户不能自主搭配
[0013] 1. The shell and face ring of this utility model are connected by hooks hooking onto the connecting groove on the connecting block. The face ring and the shell can be quickly disassembled and assembled by simply moving the hooks. Not only is the connection stable, but it also does not require any tools, thus making it easy to replace face rings with different shapes or functions.
Smart Images

Figure CN224756837U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of downlight technology, specifically relating to a downlight with a replaceable face ring. Background Technology
[0002] With the rapid development of electronic communication technology, consumer products are being used more and more widely in daily life. Downlights, as a common type of lamp, have gradually become the mainstream lighting fixture due to their advantages such as environmental protection, high luminous efficiency, and long lifespan.
[0003] Traditional downlights are often designed and used as a single unit, integrating the downlight with the surrounding surface, which prevents users from customizing the design. Changing the downlight's appearance requires replacing the entire bulb, increasing maintenance costs and wasting resources. Utility Model Content
[0004] The purpose of this invention is to provide a downlight with a replaceable face ring to solve the problems mentioned in the background art. The downlight with a replaceable face ring provided by this invention is characterized by its ease of face ring replacement.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a downlight with a replaceable face ring, comprising a housing, a light source plate installed inside the housing, a reflector cup below the light source plate, a diffuser plate connected to the lower end of the housing, a face ring at the lower part of the housing, two symmetrical spring clips installed on the face ring, a plurality of hooks connected to the circumference of the housing by hook springs, a connecting block corresponding to the hooks on the face ring, and a connecting groove on the connecting block.
[0006] To achieve a limiting connection between the face ring and the shell, the lower end of the hook is further provided with a hook portion.
[0007] To facilitate the installation of the hook spring, several connecting seats are further attached to the circumference of the housing.
[0008] To achieve a limiting connection between the face ring and the housing, the two ends of the hook spring are rotatably connected to the connecting seat, and the middle position of the hook spring is rotatably connected to the upper end of the hook.
[0009] To achieve a sealed and waterproof front end for the downlight, the diffuser plate is further fastened to the housing, and a sealing ring is provided between the diffuser plate and the housing.
[0010] To further improve the heat dissipation of the entire lamp, radial heat dissipation fins are provided on the back of the housing.
[0011] To further adjust the color temperature of the entire lamp, a DIP switch is installed on the housing, and the light source board has several alternating low color temperature LEDs and high color temperature LEDs.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The shell and face ring of this utility model are connected by hooks hooking onto the connecting groove on the connecting block. The face ring and the shell can be quickly disassembled and assembled by simply moving the hooks. Not only is the connection stable, but it also does not require any tools, thus making it easy to replace face rings with different shapes or functions.
[0014] 2. A sealing ring is provided between the diffuser plate and the housing of this utility model to achieve a sealed and waterproof front of the downlight.
[0015] 3. The back of the housing of this utility model is provided with radial heat dissipation fins to improve the heat dissipation effect of the entire lamp.
[0016] 4. The housing of this utility model is also equipped with a DIP switch, and the light source board is provided with several alternating low color temperature lamp beads and high color temperature lamp beads. The color temperature of the entire lamp can be adjusted by toggling the DIP switch. Attached Figure Description
[0017] Figure 1 This is an exploded view of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the hook and hook spring of this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the shell of this utility model.
[0020] Figure 4 This is a schematic diagram of the structure of the light source board of this utility model.
[0021] Figure 5 and 6 These are schematic diagrams of another shaped face ring of this utility model.
[0022] In the diagram: 1. Housing; 101. Connecting seat; 102. Heat dissipation fins; 2. Hook spring; 3. Hook; 31. Hook part; 4. Light source board; 5. Reflector cup; 6. Diffuser plate; 7. Face ring; 8. Connecting block; 9. Spring clip; 10. Sealing ring; 11. DIP switch. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] Please see Figures 1-6 The present invention provides the following technical solution: a downlight with replaceable face ring, including a housing 1, a light source plate 4 installed inside the housing 1, a reflector cup 5 below the light source plate 4, a diffuser plate 6 connected to the lower end of the housing 1, a face ring 7 below the housing 1, two symmetrical spring clips 9 installed on the face ring 7, four hooks 3 connected to the circumference of the housing 1 by hook springs 2, and a connecting block 8 corresponding to the hooks 3 on the face ring 7, with a connecting groove on the connecting block 8.
[0026] By adopting the above technical solution, the shell 1 and the face ring 7 of this utility model are connected by hook 3 hooking the connecting groove on the connecting block 8. The face ring 7 and the shell 1 can be quickly disassembled and assembled by simply moving the hook 3. Not only is the connection stable, but it also does not require any tools, thus making it easy to replace face rings with different shapes or functions.
[0027] Specifically, the lower end of the hook 3 is provided with a hook part 31.
[0028] By adopting the above technical solution, the face ring 7 and the housing 1 are connected by hooking the connecting groove.
[0029] Specifically, four connecting seats 101 are connected to the circumference of the housing 1.
[0030] The above technical solution is used to install the hook spring 2.
[0031] Specifically, the two ends of the hook spring 2 are rotatably connected to the connecting seat 101, and the middle position of the hook spring 2 is rotatably connected to the upper end of the hook 3.
[0032] By adopting the above technical solution, the hook 3 is connected to the housing 1, and the hook spring 2 generates an upward vertical pulling force to achieve the limiting connection between the face ring 7 and the housing 1.
[0033] Specifically, the diffuser plate 6 is fastened to the housing 1, and a sealing ring 10 is provided between the diffuser plate 6 and the housing 1.
[0034] By adopting the above technical solution, the front of the downlight is sealed and waterproof.
[0035] Example 2
[0036] The difference between this embodiment and embodiment 1 is that, specifically, the back of the housing 1 is provided with radial heat dissipation fins 102.
[0037] By adopting the above technical solutions, the heat dissipation effect of the entire lamp is improved.
[0038] Example 3
[0039] The difference between this embodiment and embodiment 1 is that, specifically, a DIP switch 11 is also installed on the housing 1, and a number of alternating low color temperature LED beads and high color temperature LED beads are provided on the light source board 4. The color temperature of the low color temperature LED beads is 2700K, and the color temperature of the high color temperature LED beads is 6000K.
[0040] By adopting the above technical solution, the color temperature of the entire lamp can be adjusted by toggling the DIP switch 11.
[0041] In summary, the housing 1 and the face ring 7 of this invention are connected by hook 3 hooking onto the connecting groove on the connecting block 8. The face ring 7 and housing 1 can be quickly assembled and disassembled simply by moving the hook 3. This connection not only provides good stability but also eliminates the need for any tools, facilitating the replacement of face rings with different shapes or functions. A sealing ring 10 is provided between the diffuser plate 6 and the housing 1 to achieve a waterproof seal on the front of the downlight. Radial heat dissipation fins 102 are provided on the back of the housing 1 to improve the overall heat dissipation of the lamp. A DIP switch 11 is also installed on the housing 1. The light source board 4 has several alternating low color temperature LEDs and high color temperature LEDs. The color temperature of the entire lamp can be adjusted by moving the DIP switch 11.
[0042] 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 face ring replaceable downlight, characterized in that: The device includes a housing, inside which a light source plate is installed. A reflector cup is located below the light source plate. A diffuser plate is connected to the lower end of the housing. A face ring is located at the bottom of the housing. Two symmetrical spring clips are installed on the face ring. Several hooks are connected to the circumference of the housing by hook springs. The face ring has connecting blocks corresponding to the hooks, and the connecting blocks have connecting grooves.
2. A downlight with a replaceable face ring according to claim 1, characterized in that: The hook has a hook portion at its lower end.
3. A downlight with a replaceable face ring according to claim 1, characterized in that: Several connecting seats are connected to the circumference of the shell.
4. A downlight with a replaceable face ring according to claim 3, characterized in that: The two ends of the hook spring are rotatably connected to the connecting seat, and the middle position of the hook spring is rotatably connected to the upper end of the hook.
5. A downlight with a replaceable face ring according to claim 1, characterized in that: The diffuser plate is fastened to the housing, and a sealing ring is provided between the diffuser plate and the housing.
6. A downlight with a replaceable face ring according to claim 1, characterized in that: The back of the housing is provided with radial heat dissipation fins.
7. A downlight with a replaceable face ring according to claim 1, characterized in that: The housing is also equipped with a DIP switch, and the light source board has several alternating low color temperature LEDs and high color temperature LEDs.