CN212961176U

CN212961176U - Cylinder lamp

Info

Publication number: CN212961176U
Application number: CN202021265094.2U
Authority: CN
Inventors: 林红滨; 王炼光; 黄温昌; 曹亮亮
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-13
Anticipated expiration: 2030-07-02

Abstract

The application discloses a down lamp, which comprises a face ring, a light source plate arranged in the face ring and a light reflecting cup; one end of the light reflecting cup, which is far away from the light source plate, is positioned outside the face ring; the outer surface of the light reflecting cup is a reflecting inclined plane; the light source board is provided with a first light-emitting piece, the projection of the first light-emitting piece on the reflecting cup is positioned on the reflecting inclined plane, and a light-emitting gap is formed between the reflecting cup and the surface ring. When the down lamp was used as the night-light, first luminous component was luminous, and light directive is to the reflection inclined plane of anti-light cup, and light leaves the down lamp through the light-emitting clearance after the reflection on reflection inclined plane, because the reflection through reflection inclined plane, therefore leave the light that first luminous component sent and leave no longer with vertical decurrent direction propagation behind the down lamp, but to the propagation all around of down lamp, for example shine to the surface of face ring and on the ceiling of down lamp installation. And then form the rhyme light on the surface of face ring or ceiling, guarantee the aesthetic property of down lamp under the night-light mode.

Description

Cylinder lamp

Technical Field

The application relates to the field of lighting equipment, especially relates to a down lamp.

Background

The existing down lamp with the night lamp function is provided with a vertical downward emitting part of an outer ring, and the down lamp cannot emit to a surface ring and a ceiling, so that a rhyme light effect cannot be formed on the ceiling, and the down lamp cannot illuminate in a night lamp mode and is not attractive enough.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a down lamp, aims at solving prior art, and the lamps and lanterns are not enough in the aesthetic property of illumination under the night-light mode.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the down lamp comprises a face ring, a light source plate arranged in the face ring and a reflecting cup; one end of the light reflecting cup, which is far away from the light source plate, is positioned outside the face ring; the outer surface of the light reflecting cup is a reflecting inclined plane; the light source plate is provided with a first light-emitting piece, the projection of the first light-emitting piece on the reflecting cup is positioned on the reflecting inclined plane, and a light-emitting gap is formed between the reflecting cup and the surface ring.

In one embodiment, a light guide ring is installed at the light outlet gap.

In one embodiment, the light guide ring abuts against the light reflecting cup; a first clamping groove is formed in the light guide ring, and a first clamping protrusion matched with the first clamping groove is formed in the surface ring.

In one embodiment, a diffuser ring is mounted at the light exit gap.

In one embodiment, the diffusion ring is abutted against the reflective cup, a second clamping groove is formed in the diffusion ring, and a second clamping protrusion adapted to the second clamping groove is formed in the face ring.

In one embodiment, the light reflecting cup is mounted on the light source board, the light source board is provided with a second light emitting element, the second light emitting element is located within the boundary range of the light reflecting cup, and the first light emitting element is located outside the boundary range of the light reflecting cup.

In one embodiment, the light source plate is a circular plate, the number of the first light-emitting members is plural, and the plural first light-emitting members are located on the same circumference.

In one embodiment, the central angles between adjacent first light-emitting members are the same.

In one embodiment, the down lamp further comprises a lamp shade clamped with the reflecting cup.

In one embodiment, the downlight further comprises a driving board electrically connected with the light source board, and insulating paper located between the light source board and the driving board.

The beneficial effects of the embodiment of the application are as follows: when the down lamp was used as the night-light, first luminous component was luminous, and light directive is to the reflection inclined plane of anti-light cup, and light leaves the down lamp through the light-emitting clearance after the reflection on reflection inclined plane, because the reflection through reflection inclined plane, therefore leave the light that first luminous component sent and leave no longer with vertical decurrent direction propagation behind the down lamp, but to the propagation all around of down lamp, for example shine to the surface of face ring and on the ceiling of down lamp installation. And then form the rhyme light on the surface of face ring or ceiling, guarantee the aesthetic property of down lamp under the night-light mode.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a downlight in one embodiment of the present application;

FIG. 2 is a cross-sectional view of the downlight of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an exploded view of the downlight of FIG. 1;

FIG. 5 is a schematic structural diagram of a downlight in another embodiment of the present application;

FIG. 6 is a cross-sectional view of the downlight of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

in the figure:

1. a face ring; 11. a first clamping protrusion; 12. a second clamping protrusion;

2. a light source plate; 21. a first light emitting element; 22. a second light emitting member;

3. a light reflecting cup; 31. a reflective bevel;

4. a light exit gap;

5. a light guide ring; 51. a first clamping groove;

6. a diffuser ring; 61. a second clamping groove;

7. a lamp shade; 8. a drive plate; 9. and (4) insulating paper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1-2 and 5, an embodiment of the present application provides a down lamp, which includes a surface ring 1, a light source plate 2 installed in the surface ring 1, and a reflective cup 3; one end of the reflecting cup 3, which is far away from the light source plate 2, is positioned outside the face ring 1; the outer surface of the reflecting cup 3 is a reflecting inclined plane 31, and the reflecting inclined plane 31 is inclined relative to the light source plate 2 in the direction far away from the center of the light source plate 2; the edge of the light source plate 2 is provided with a first light emitting part 21, the projection of the first light emitting part 21 on the reflecting cup 3 is positioned on the reflecting inclined plane 31, and a light emitting gap 4 is arranged between the reflecting cup 3 and the surface ring 1.

In the embodiment of the application, when the down lamp is used as a night light, the first light-emitting component 21 emits light, the light is emitted to the reflection inclined plane 31 (the outer surface of the reflection cup 3) of the reflection cup 3, the light leaves the down lamp through the light-emitting gap 4 after being reflected by the reflection inclined plane 31, and due to the reflection of the reflection inclined plane 31, the light emitted by the first light-emitting component 21 leaves the down lamp and then is not transmitted in the vertical downward direction, but is transmitted to the periphery of the down lamp, for example, the light is emitted to the outer surface of the face ring 1 and the ceiling where the down lamp is installed. And then form the rhyme light on the surface of face ring 1 or the ceiling, guarantee the aesthetic property of down lamp under the night-light mode.

Optionally, the angle of the reflection slope 31 may be set to 45 degrees or near 45 degrees, so that the reflection slope 31 may set the light to be vertical to the vertical direction to exit the down lamp, so that most of the light may form a rhyme light on the outer surface of the surface ring 1 or the ceiling.

Referring to fig. 3-4, as another specific embodiment of the down lamp provided by the present application, a light guiding ring 5 is installed at the light exit gap 4, so that light emitted by the first light emitting element 21 can be guided out of the down lamp, and by setting a parameter (refractive index) of the light guiding ring 5, light can be emitted out of the down lamp in a manner perpendicular to the vertical direction, so that most of light can be emitted to the ceiling, a better light effect can be formed on the ceiling, and the aesthetic property of the down lamp during illumination is further improved.

Referring to fig. 2 to 3, as another embodiment of the downlight provided by the present application, the light guide ring 5 is abutted against the reflective cup 3; first joint recess 51 has been seted up on the light guide ring 5, is equipped with the protruding 11 of first joint that adapts to in first joint recess 51 on the face ring 1 to it is not hard up to avoid in the down lamp use light guide ring 5 to take place.

Referring to fig. 6-7, as another specific embodiment of the tube light provided by the present application, the diffusion ring 6 is installed at the light exit gap 4, so that the light emitted from the first light emitting element 21 is softer, and the rhyme light formed on the outer surface of the surface ring 1 and the ceiling is more beautiful.

Referring to fig. 6-7, as another specific embodiment of the downlight provided by the present application, the diffusion ring 6 abuts against the reflective cup 3, the diffusion ring 6 is provided with a second clamping groove 61, and the surface ring 1 is provided with a second clamping protrusion 12 adapted to the second clamping groove 61, so as to prevent the diffusion ring 6 from loosening during the usage of the downlight.

Referring to fig. 2, as another embodiment of the downlight provided by the present application, the reflective cup 3 is mounted on the light source board 2, the light source board 2 has the second light emitting element 22, the second light emitting element 22 is located within a boundary range of the reflective cup 3 (the boundary is defined as a position where the reflective cup 3 contacts the light source board 2), and the first light emitting element 21 is located outside the boundary range of the reflective cup 3. Therefore, the first light-emitting element 21 and the second light-emitting element 22 do not affect each other during operation, and the light emitted from the first light-emitting element 21 can only propagate to the reflecting inclined surface 31 of the reflecting cup 3, thereby ensuring that the light output is large enough.

Referring to fig. 4, as another specific embodiment of the tube light provided by the present application, the light source plate 2 is a circular plate, the number of the first light-emitting members 21 is multiple, and the multiple first light-emitting members 21 are located on the same circumference, so as to form an annular rhyme light, which has a better aesthetic property.

Referring to fig. 4, as another specific embodiment of the tube light provided by the present application, central angles between adjacent first light-emitting members 21 are the same, and uniformity of the formed annular rhyme light is better, so that the aesthetic property of the rhyme light is further ensured.

Referring to fig. 2, as another specific embodiment of the downlight provided by the present application, the downlight further includes a lampshade 7 clamped with the reflective cup 3, so as to realize quick assembly and disassembly.

Referring to fig. 2 and 4, as another embodiment of the downlight provided by the present application, the downlight further includes a driving board 8 electrically connected to the light source board 2, and an insulating paper 9 located between the light source board 2 and the driving board 8. Specifically, the reflector cup 3 may be mounted on the light source board 2 by screws, and the driving board 8 and the insulating paper 9 are fixed between the face ring 1 and the light source board 2 by the screws.

In the embodiment of the present application, the light emitting device may be a light emitting diode.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The down lamp is characterized by comprising a surface ring, a light source plate arranged in the surface ring and a light reflecting cup; one end of the light reflecting cup, which is far away from the light source plate, is positioned outside the face ring; the outer surface of the light reflecting cup is a reflecting inclined plane; the light source plate is provided with a first light-emitting piece, the projection of the first light-emitting piece on the reflecting cup is positioned on the reflecting inclined plane, and a light-emitting gap is formed between the reflecting cup and the surface ring.

2. A downlight according to claim 1 wherein a light-guiding ring is mounted at the light exit gap.

3. A downlight according to claim 2 wherein the light-guiding ring abuts the light-reflecting cup; a first clamping groove is formed in the light guide ring, and a first clamping protrusion matched with the first clamping groove is formed in the surface ring.

4. A downlight according to claim 1 wherein a diffuser ring is mounted at the light exit gap.

5. A down lamp as claimed in claim 4, wherein the diffuser ring abuts against the reflective cup, a second clamping groove is formed in the diffuser ring, and a second clamping protrusion adapted to the second clamping groove is formed in the surface ring.

6. A downlight according to claim 1, wherein the reflective cup is mounted on the light source board, the light source board having a second light emitter thereon, the second light emitter being located within the boundary of the reflective cup, the first light emitter being located outside the boundary of the reflective cup.

7. A downlight according to any one of claims 1 to 6 wherein the light source panel is a circular panel and the number of first light emitting members is plural, the plural first light emitting members being located on the same circumference.

8. A downlight according to claim 7 wherein the central angles between adjacent first light-emitting members are the same.

9. A downlight according to any one of claims 1 to 6 further comprising a light shade which snaps into engagement with the light reflecting cup.

10. A downlight according to any one of claims 1 to 6 further comprising a drive board electrically connected to the light source board, and insulating paper between the light source board and the drive board.