Down lamp with small night lamp

By setting the first light source and the second light source on the lower surface of the downlight plate, and separating the two light sources with a reflective cup and a diffusion cover, the existing downlight material cost, complex assembly and uneven night light sources are solved, and the uniform light emission and assembly of the two light sources are achieved.

CN222881029UActive Publication Date: 2025-05-16FUJIAN OUMEIDA ELECTRIC MASCH CO LTD
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Patent Information

Application Number
CN202421904614.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing downlight with nightlight function is because the light guide ring and diffusion cover are two separate components separated from each other, resulting in high material cost, complex assembly and uneven output of the nightlight source.

Method used

By providing a first light source and a second light source on the lower surface of the lamp plate of the downlight, and separating the two light sources with a reflective cup and a diffusion cover, the diffusion cover is divided into two diffusion areas arranged inside and outside by a limit ring, so that the light of the first light source and the second light source is emitted through the diffusion areas inside and outside the reflective cup, respectively.

Benefits of technology

The uniform luminescence of the two light sources is achieved, which reduces material cost and assembly complexity, avoids the problem of changing the light exit path due to inadequate assembly, and improves the light uniformity of the night light source.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lighting lamps, and particularly relates to a down lamp with a small night lamp, which comprises a bottom cover, a lamp panel, a reflection cup, a diffusion cover and a surface cover, the lamp panel is detachably mounted on the inner side of the top end of the bottom cover through a first connecting piece, and a first light source and a second light source arranged around the first light source are arranged on the lower surface of the lamp panel. The surface cover comprises a mounting ring, a supporting ring used for supporting the diffusion cover is arranged in an opening of the mounting ring, an opening of the supporting ring is a light outlet of the first light source and a light outlet of the second light source, and a limiting ring is arranged on the upper surface of the diffusion cover in a protruding mode and divides the diffusion cover into a first diffusion area and a second diffusion area which are arranged inside and outside. The lower end of the reflection cup abuts against the first diffusion area and is limited by the limiting ring, the upper end of the reflection cup abuts against the lower surface of the lamp panel and separates the first light source from the second light source, and the bottom cover is detachably connected with the mounting ring through a second connecting piece and presses and fixes the reflection cup and the diffusion cover.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lighting lamps, and in particular relates to a downlight with a night light. Background Art

[0002] In the prior art, such as the Chinese utility model patent application number CN202321064987.4, a night light downlight, or the Chinese utility model patent application number CN202223233545.6, a night light downlight, this type of downlight with a night light function is mostly provided with a first light source located in the middle of the light source board and a second light source surrounding the first light source in the light source board, and the two light sources are separated by a reflective cup, the first light source is used as the main light source to emit light through the reflective cup and the diffusion cover, and the second light source is used as the night light source to emit light through the light guide ring outside the reflective cup. The existing downlight has a high material cost and a complicated assembly process because its light guide ring and the diffusion cover are two independent components separated from each other. It is easy to cause the light emission paths of the two light sources to change unexpectedly due to improper assembly, which affects the appearance; in addition, the night light source is not uniform because it is directly emitted without diffusion.

[0003] Therefore, it is necessary to improve the structure of the existing downlight with night light function, and provide a downlight with a night light that has a reasonable design, is easy to assemble, and has two light sources that emit light evenly, so as to solve the above problems existing in the prior art. Utility Model Content

[0004] The utility model aims to address the deficiencies in the prior art and to provide a downlight with a night light that is reasonably designed, easy to assemble, and has two light sources that emit light evenly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A downlight with a night light, comprising a bottom cover, a light board, a reflective cup, a diffusion cover and a surface cover, wherein the light board is detachably mounted on the inner side of the top end of the bottom cover via a first connecting piece, a first light source and a second light source arranged around the first light source are provided on the lower surface of the light board, the surface cover comprises a mounting ring, a supporting ring for supporting the diffusion cover is provided in the opening of the mounting ring, the opening of the supporting ring is a light outlet for the first light source and the second light source, a limiting ring is convexly provided on the upper surface of the diffusion cover, the limiting ring separates the diffusion cover into a first diffusion area and a second diffusion area arranged inside and outside, the lower end of the reflective cup abuts against the first diffusion area and is limited by the limiting ring, the upper end of the reflective cup abuts against the lower surface of the light board and separates the first light source and the second light source, the bottom cover is detachably connected to the mounting ring via a second connecting piece and presses and fixes the reflective cup and the diffusion cover.

[0007] Preferably, the surface cover further comprises a connecting ring and a decorative ring, wherein the lower end of the connecting ring is connected to the opening of the decorative ring, and the upper end of the connecting ring is connected to the lower end of the mounting ring.

[0008] Preferably, an anti-glare ring is provided on the inner wall of the connecting ring.

[0009] Preferably, the decorative ring is in the shape of a circular ring, and the connecting ring is in the shape of a cone that is smaller at the top and larger at the bottom.

[0010] Preferably, the decorative ring is square, and the connecting ring is trapezoidal in shape with a small top and a large bottom.

[0011] Preferably, the longitudinal cross-section of the support ring is L-shaped.

[0012] Preferably, a plurality of positioning posts are provided on the outer side of the support ring, and a positioning hole is provided on the bottom cover corresponding to each positioning post.

[0013] Preferably, a plurality of connecting columns are distributed circumferentially on the inner side of the mounting ring, each connecting column is provided with a second connecting hole corresponding to the bottom cover, and the second connecting member is detachably connected to the second connecting hole.

[0014] Preferably, the bottom cover and the light panel are provided with first connecting holes correspondingly, and the first connecting member is detachably connected to the first connecting hole.

[0015] Preferably, the bottom cover is formed of a heat-conducting metal material, and the surface cover is formed of a plastic material.

[0016] Preferably, the longitudinal cross-section of the bottom cover is in a convex shape, and a mounting torsion spring is provided on the outer boss of the bottom cover.

[0017] The utility model adopts the above technical solution and has the following technical effects:

[0018] The lamp board of the utility model is detachably mounted on the inner side of the top end of the bottom cover through a first connecting piece, and a first light source and a second light source arranged around the first light source are arranged on the lower surface of the lamp board, so that the lamp board has two lighting functions of a night light and a downlight; a mounting ring is provided so that the bottom cover can be connected to the mounting ring through the second connecting piece, thereby realizing a detachable connection between the bottom cover and the surface cover; a supporting ring is provided in the opening of the mounting ring so that the peripheral edge of the diffusion cover can be placed and supported on the supporting ring; a limiting ring is convexly provided on the upper surface of the diffusion cover, not only when the lower end of the reflective cup abuts against the first diffusion area, the limiting ring can be used to radially limit the reflective cup, but also the limiting ring can separate the diffusion cover into an inner and outer distribution area. When the first diffusion area and the second diffusion area are arranged, and the upper end of the reflective cup is abutted against the lower surface of the lamp board to separate the first light source and the second light source, the light emitted by the first light source as the main light source of the downlight can be emitted from the first diffusion area of ​​the diffusion cover through the inside of the reflective cup, and the light emitted by the second light source as the light source of the night light can be emitted from the second diffusion area of ​​the diffusion cover through the outside of the reflective cup. Compared with the prior art that the first light source and the second light source are respectively guided out of the light by a light guide ring and a diffusion cover that are separated from each other, the utility model does not need to set up a light guide ring separately, which can save material costs, and the light emitted by the second light source is also diffused by the diffusion cover before being emitted, so the light emission is more uniform.

[0019] In addition, the above-mentioned structure of the utility model can utilize the connection between the bottom cover and the surface cover to press and fix the reflective cup and the diffusion cover inside, making the assembly process more convenient and the assembly efficiency higher. It is not easy to cause the light emission paths of the two light sources to change unexpectedly due to improper assembly, resulting in cross-light phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the longitudinal section of Example 1 of the utility model;

[0023] Figure 3 This is an explosion diagram of Example 1 of the utility model;

[0024] Figure 4 This is an explosion diagram of Example 2 of the utility model;

[0025] Figure 5 This is a perspective three-dimensional structural schematic diagram of Embodiment 3 of the present utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of another viewing angle of Embodiment 3 of the present utility model;

[0027] Figure 7 This is a perspective three-dimensional structural schematic diagram of Embodiment 4 of the present utility model;

[0028] Figure 8 A three-dimensional structural schematic diagram of another viewing angle of Embodiment 4 of the present utility model;

[0029] Fig. 9 It is another three-dimensional structural schematic diagram of another perspective of the fourth embodiment of the utility model;

[0030] In the figure:

[0031] 10. Bottom cover; 11. Positioning hole; 20. Light board; 21. First light source; 22. Second light source; 30. Reflector cup; 40. Diffuser cover; 41. Limiting ring; 42. First diffusion area; 43. Second diffusion area; 50. Surface cover; 51. Mounting ring; 52. Support ring; 53. Connecting ring; 54. Decorative ring; 55. Anti-glare ring; 56. Positioning column; 57. Connecting column; 61. First connecting piece; 62. Second connecting piece; 63. First connecting hole; 64. Second connecting hole; 70. Install torsion spring. DETAILED DESCRIPTION

[0032] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0033] Example 1

[0034] See also Figure 1-3 As shown in one of the figures, the utility model is a downlight with a night light, which includes a bottom cover 10, a light board 20, a reflective cup 30, a diffusion cover 40 and a surface cover 50. The light board 20 is detachably mounted on the inner side of the top end of the bottom cover 10 through a first connecting piece 61. The lower surface of the light board 20 is provided with a first light source 21 and a second light source 22 arranged around the first light source 21, so that it has two lighting functions of a night light and a downlight.

[0035] In order to simplify the assembly process and make the two light sources emit light evenly, the cover 50 of the utility model includes a mounting ring 51, and a support ring 52 for supporting the diffuser 40 is provided in the opening of the mounting ring 51, and the opening of the support ring 52 is the light outlet of the first light source 21 and the second light source 22. A limiting ring 41 is convexly provided on the upper surface of the diffuser 40, and the limiting ring 41 divides the diffuser 40 into a first diffusion area 42 and a second diffusion area 43 arranged inside and outside. The lower end of the reflective cup 30 abuts against the first diffusion area 42 and is limited by the limiting ring 41, and the upper end of the reflective cup 30 abuts against the lower surface of the lamp board 20 and separates the first light source 21 and the second light source 22. The bottom cover 10 is detachably connected to the mounting ring 51 through the second connecting piece 62 and presses and fixes the reflective cup 30 and the diffuser 40.

[0036] In this embodiment, the mounting ring 51 is provided so that the bottom cover 10 is connected to the mounting ring 51 through the second connecting member 62, thereby realizing a detachable connection between the bottom cover 10 and the top cover 50; the supporting ring 52 is provided in the opening of the mounting ring 51, so that the peripheral edge of the diffusion cover 40 can be placed and supported on the supporting ring 52; the limiting ring 41 is convexly provided on the upper surface of the diffusion cover 40, not only when the lower end of the reflective cup 30 abuts against the first diffusion area 42, the limiting ring 41 can be used to radially limit the reflective cup 30, but also the limiting ring 41 can separate the diffusion cover 40 into the first diffusion area 42 and the second diffusion area 43 arranged inside and outside, and the upper end of the reflective cup 30 abuts against the light board 20 When the first light source 21 and the second light source 22 are separated by the bottom surface, the light emitted by the first light source 21 as the main light source of the downlight can be emitted from the first diffusion area 42 of the diffusion cover 40 through the inside of the reflective cup 30, and the light emitted by the second light source 22 as the night light source can be emitted from the second diffusion area 43 of the diffusion cover 40 through the outside of the reflective cup 30. Compared with the prior art that the first light source 21 and the second light source 22 are guided out of the light by the light guide ring and the diffusion cover respectively, the utility model does not need to set up a light guide ring, which can save material costs, and the light emitted by the second light source 22 is emitted after being diffused by the second diffusion area 43 of the diffusion cover 40, and the light is more uniform. In addition, the above structure of the utility model can use the connection between the bottom cover 10 and the top cover 50 to press and fix the reflective cup 30 and the diffusion cover 40 inside, making the assembly process more convenient and the assembly efficiency higher, and it is not easy to cause the light emission path of the two light sources to change unexpectedly due to improper assembly, resulting in cross-light phenomenon.

[0037] On the basis of the above structure, the cover 50 further includes a connecting ring 53 and a decorative ring 54 , the lower end of the connecting ring 53 is connected to the opening of the decorative ring 54 , and the upper end of the connecting ring 53 is connected to the lower end of the mounting ring 51 .

[0038] Example 2

[0039] See also Figure 2 or Figure 4 As shown, based on the structure of the above-mentioned embodiment 1, further, an anti-glare ring 55 is provided on the inner wall of the connecting ring 53, so that it has an anti-glare function.

[0040] Example 3

[0041] See also Figure 5 or Figure 6 As shown, based on the structure of the above-mentioned embodiment 1 or embodiment 2, preferably, the longitudinal cross-section of the bottom cover 10 is in a convex shape, and a mounting torsion spring 70 is provided on the outer boss of the bottom cover 10, so that the downlight can be conveniently fixed to the lamp barrel by installing the torsion spring 70, and can also be embedded in the ceiling by installing the torsion spring 70.

[0042] On the basis of the structure of the third embodiment, further, a power line for supplying power to the light board 20 is passed through the bottom cover 10 .

[0043] Example 4

[0044] As an implementation method, see Figure 7-9 As shown in one of the figures, based on the structure of the above-mentioned embodiment 1, embodiment 2 or embodiment 3, preferably, the decorative ring 54 is square, and the connecting ring 53 is trapezoidal with a small top and a large bottom.

[0045] As another implementation, see Figure 1-6 As shown in one of the above, based on the structure of the above-mentioned embodiment 1, embodiment 2 or embodiment 3, preferably, the decorative ring 54 is in a circular ring shape, and the connecting ring 53 is in a conical shape that is small at the top and large at the bottom.

[0046] Based on the structure of any of the above embodiments, preferably, the longitudinal cross-section of the support ring 52 is L-shaped, so that the diffuser cover 40 can be embedded in the support ring 52, thereby preventing the diffuser cover 40 from radial displacement during installation.

[0047] On the basis of the structure of any of the above embodiments, further, a plurality of positioning posts 56 are provided on the outer side of the support ring 52 , and a positioning hole 11 is opened on the bottom cover 10 corresponding to each positioning post 56 .

[0048] In this embodiment, when the top cover 50 is connected to the bottom cover 10 , the positioning posts 56 are inserted into the corresponding positioning holes 11 , so that the top cover 50 and the bottom cover 10 are circumferentially limited and positioned.

[0049] Based on the structure of any of the above embodiments, preferably, the bottom cover 10 and the lamp panel 20 are correspondingly provided with a first connecting hole 63, and the first connecting member 61 is detachably connected to the first connecting hole 63; a plurality of connecting columns 57 are circumferentially distributed on the inner side of the mounting ring 51, and each connecting column 57 is correspondingly provided with a second connecting hole 64 with the bottom cover 10, and the second connecting member 62 is detachably connected to the second connecting hole 64.

[0050] Based on the structure of any of the above embodiments, preferably, the bottom cover 10 is formed of a heat-conducting metal material, and the surface cover 50 is formed of a plastic material.

[0051] In this embodiment, the bottom cover 10 is formed of a heat-conducting metal material such as aluminum or iron, which not only saves the cost of material spray painting process, but also can use the bottom cover 10 for heat dissipation, so that when the lamp board 20 is fixed to the bottom cover 10 by a first connecting member 61 such as screws or buckles, the heat generated by the first light source 21 and the second light source 22 can be efficiently conducted to the external environment, and the heat dissipation effect is good; the surface cover 50 is made of plastic material, which makes it less likely to cause electric shock, safer, lower cost, and can be designed with leather grain effects, which is more beautiful.

[0052] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A downlight with a night light, comprising a bottom cover (10), a light board (20), a reflective cup (30), a diffusion cover (40) and a surface cover (50), wherein the light board (20) is detachably mounted on the inner side of the top end of the bottom cover (10) via a first connecting member (61), and a first light source (21) and a second light source (22) arranged around the first light source (21) are provided on the lower surface of the light board (20), characterized in that: The surface cover (50) comprises a mounting ring (51), an opening of the mounting ring (51) is provided with a support ring (52) for supporting the diffusion cover (40), the opening of the support ring (52) is a light outlet of the first light source (21) and the second light source (22), a limiting ring (41) is convexly provided on the upper surface of the diffusion cover (40), the limiting ring (41) separates the diffusion cover (40) into a first diffusion area (42) and a second diffusion area (43) arranged inside and outside, the lower end of the reflective cup (30) abuts against the first diffusion area (42) and is limited by the limiting ring (41), the upper end of the reflective cup (30) abuts against the lower surface of the lamp board (20) and separates the first light source (21) and the second light source (22), and the bottom cover (10) is detachably connected to the mounting ring (51) through a second connecting member (62) and presses and fixes the reflective cup (30) and the diffusion cover (40).

2. The downlight with a night light according to claim 1, characterized in that: The surface cover (50) further comprises a connecting ring (53) and a decorative ring (54), wherein the lower end of the connecting ring (53) is connected to the opening of the decorative ring (54), and the upper end of the connecting ring (53) is connected to the lower end of the mounting ring (51).

3. The downlight with a night light according to claim 2, characterized in that: An anti-glare ring (55) is provided on the inner wall of the connecting ring (53).

4. The downlight with a night light according to claim 2, characterized in that: The decorative ring (54) is in the shape of a circular ring, and the connecting ring (53) is in the shape of a cone that is smaller at the top and larger at the bottom.

5. The downlight with a night light according to claim 2, characterized in that: The decorative ring (54) is square in shape, and the connecting ring (53) is trapezoidal in shape with a small top and a large bottom.

6. The downlight with a night light according to claim 1, characterized in that: A plurality of positioning posts (56) are arranged on the outer side of the support ring (52), and a positioning hole (11) is provided on the bottom cover (10) corresponding to each positioning post (56).

7. The downlight with a night light according to claim 1, characterized in that: A plurality of connecting columns (57) are distributed along the circumferential direction on the inner side of the mounting ring (51), each connecting column (57) is provided with a second connecting hole (64) corresponding to the bottom cover (10), and the second connecting member (62) is detachably connected to the second connecting hole (64).

8. The downlight with a night light according to claim 1, characterized in that: The bottom cover (10) and the lamp panel (20) are correspondingly provided with first connection holes (63), and the first connection member (61) is detachably connected to the first connection hole (63).

9. The downlight with a night light according to claim 1, characterized in that: The bottom cover (10) is formed of a heat-conducting metal material, and the surface cover (50) is formed of a plastic material.

10. The downlight with a night light according to claim 1, characterized in that: The longitudinal cross section of the bottom cover (10) is in a convex shape, and a mounting torsion spring (70) is provided on the outer boss of the bottom cover (10).

Citation Information

Patent Citations

  • Small night down lamp

    CN218936198U

  • Small night down lamp

    CN219841463U