CN221483444U

CN221483444U - Ceiling down lamp

Info

Publication number: CN221483444U
Application number: CN202323162588.4U
Authority: CN
Inventors: 吴军
Original assignee: Guangdong Yutian Intelligent Lighting Technology Co ltd
Current assignee: Guangdong Yutian Intelligent Lighting Technology Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-08-06
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a ceiling down lamp, which comprises a barrel, a reflecting cup, an anti-dazzle cup and a lens, wherein a diffusion plate is arranged in the barrel so as to divide the interior of the barrel into a lamplight cavity and a diffusion cavity, a surface ring is arranged at the edge of the front end of the barrel, and the surface ring and the barrel are integrally formed; the reflecting cup is arranged in the lamplight cavity, and a lamp bead is arranged at the central position of the reflecting cup; the anti-dazzle cup is arranged in the diffusion cavity; the lens covers the top end of the anti-dazzle cup, and the lens is fixedly connected with the end part of the cylinder; the anti-dazzle cup comprises a diffusion cavity, wherein a plurality of clamping grooves are formed in the inner side of the diffusion cavity, a plurality of elastic hooks are arranged on the outer side wall of the anti-dazzle cup, buffer grooves are formed between the elastic hooks and the side wall of the anti-dazzle cup, the elastic hooks and the clamping grooves are in one-to-one correspondence, and the elastic hooks and the clamping grooves can be in clamping fit. The clamping groove is matched with the elastic hook body, so that the barrel and the anti-dazzle cup can be conveniently installed and detached.

Description

Ceiling down lamp

Technical Field

The utility model relates to the field of lighting fixtures, in particular to a ceiling down lamp.

Background

The ceiling lamp is a lighting lamp which is embedded into a ceiling and emits light downwards, the perfect unification of ceiling art cannot be damaged due to the arrangement of the lamp, the greatest characteristic of the ceiling lamp is that the ceiling lamp can keep the integral unification and perfection of building decoration, and the ceiling lamp has the structural advantage that the inside of the building decoration is hidden by utilizing a light source.

The utility model patent with the application number of CN202320332036.4 discloses an angle-adjustable ceiling lamp, which comprises a lamp shell, a driver, a lamp barrel, a light source mounting plate and a light source; the light source is installed on the light source mounting panel, light source mounting panel fixed mounting is in a lamp section of thick bamboo, the lamp section of thick bamboo is connected through the damping pivot with the drive, the outside protrusion of driven upper end is provided with protruding edge, the lamp body just is provided with the perforation to the drive penetration, the inside protrusion of lamp body is provided with the support ring that is used for carrying out the support to protruding edge, be provided with angle adjustment structure between protruding edge and the support ring. The technology discloses that a reflecting cup in a ceiling lamp is integrated into a lamp barrel, and is inconvenient to use in the production and installation processes.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the ceiling down lamp provided by the utility model can be conveniently assembled.

According to the first aspect of the embodiment of the utility model, the ceiling down lamp comprises a barrel, a reflecting cup, an anti-dazzle cup and a lens, wherein a diffusion plate is arranged in the barrel so as to divide the interior of the barrel into a lamplight cavity and a diffusion cavity, a surface ring is arranged at the edge of the front end of the barrel, and the surface ring and the barrel are integrally formed; the reflecting cup is arranged in the lamplight cavity, and a lamp bead is arranged at the central position of the reflecting cup; the anti-dazzle cup is arranged in the diffusion cavity; the lens covers the top end of the anti-dazzle cup, and the lens is fixedly connected with the end part of the cylinder; the anti-dazzle cup comprises a diffusion cavity, wherein a plurality of clamping grooves are formed in the inner side of the diffusion cavity, a plurality of elastic hooks are arranged on the outer side wall of the anti-dazzle cup, buffer grooves are formed between the elastic hooks and the side wall of the anti-dazzle cup, the elastic hooks and the clamping grooves are in one-to-one correspondence, and the elastic hooks and the clamping grooves can be in clamping fit.

The ceiling down lamp provided by the embodiment of the utility model has at least the following beneficial effects: the clamping groove is matched with the elastic hook body, so that the barrel and the anti-dazzle cup can be conveniently installed and detached.

According to some embodiments of the utility model, a plurality of heat dissipation ribs are arranged at one end of the cylinder body away from the lens, and the plurality of heat dissipation ribs are arranged in parallel and at intervals.

According to some embodiments of the utility model, the cylinder has a mounting cavity disposed between the light cavity and the heat dissipating rib, and the mounting cavity has a driver disposed therein, and the driver is electrically connected to the light bulb.

According to some embodiments of the utility model, a circuit board is mounted at the bottom of the lamplight cavity, the lamp beads are fixed on the circuit board, the lamp beads are multiple, the lamp beads are arranged around the center of the lamplight cavity in a surrounding mode, so that a plurality of circles of lamp beads are formed on the circuit board, and the driver is electrically connected with the circuit board.

According to some embodiments of the utility model, two springs are fixed at the bottom of the cylinder, and the two springs are symmetrically arranged.

According to some embodiments of the utility model, the surface of the lens is provided with a frosting.

According to some embodiments of the utility model, the inner side of the antiglare cup is stepped in cross section.

According to some embodiments of the utility model, the diffusion chamber is provided with internal threads inside the end, the edge of the lens is provided with external threads, and the internal threads and the external threads are engaged.

According to some embodiments of the utility model, the lens abuts an end surface of the antiglare cup, and a bottom of the antiglare cup abuts the diffuser plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a ceiling lamp according to an embodiment of the present utility model;

Fig. 2 is a schematic layout diagram of lamp beads of a ceiling lamp according to an embodiment of the present utility model.

100. A cylinder; 110. a diffusion plate; 120. a light cavity; 121. a lamp bead; 122. a circuit board; 130. a diffusion chamber; 131. a clamping groove; 140. a placement cavity; 141. a driver; 150. a heat radiation rib;

200. A reflective cup;

300. an anti-dazzle cup; 310. an elastic hook body;

400. a lens;

500. A spring;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 2, the ceiling down lamp according to the embodiment of the present utility model includes a cylinder 100, a reflection cup 200, an anti-glare cup 300, and a lens 400, wherein a diffusion plate 110 is installed in the cylinder 100 to divide the interior of the cylinder 100 into a light cavity 120 and a diffusion cavity 130, a face ring is provided at the front end edge of the cylinder 100, and the face ring and the cylinder 100 are integrally formed; the reflecting cup 200 is arranged in the lamplight cavity 120, and a lamp bead 121 is arranged at the central position of the reflecting cup 200; the antiglare cup 300 is built into the diffusion chamber 130; the lens 400 covers the top end of the anti-dazzle cup 300, and the lens 400 is fixedly connected with the end part of the cylinder 100; wherein, a plurality of clamping grooves 131 are arranged on the inner side of the diffusion cavity 130, a plurality of elastic hook bodies 310 are arranged on the outer side wall of the anti-dazzle cup 300, buffer grooves are arranged between the elastic hook bodies 310 and the side wall of the anti-dazzle cup 300, the elastic hook bodies 310 and the clamping grooves 131 are in one-to-one correspondence, and the elastic hook bodies 310 and the clamping grooves 131 can be in clamping fit.

In the process of actually assembling the ceiling down lamp, the lamp beads 121 are placed in the light cavity 120 and cover the diffusion plate 110, the diffusion plate 110 is transparent, and is used for scattering light rays when transmitting the light rays from the lamp beads 121, so that the sharpness of the light rays is reduced, then the anti-dazzle cup 300 is installed in the diffusion cavity 130, specifically, the elastic hook body 310 and the clamping groove 131 at the outer side of the anti-dazzle cup 300 are clamped, the anti-dazzle cup 300 is fixed in the diffusion cavity 130, and finally the lens 400 covers the anti-dazzle cup 300 and is fixedly connected with the cylinder 100.

In order to further mount the ceiling lamp to the ceiling, two springs 500 are fixed to the bottom of the cylinder 100, and the two springs 500 are symmetrically arranged. The ceiling is clamped by the matching surface ring of the spring 500, so that the ceiling down lamp can be installed on the ceiling.

Preferably, in order to restrict the position of the anti-dazzle cup 300 in the cylinder 100 to avoid shaking or to prevent the elastic hook body 310 from being separated from the clamping groove 131, the end face of the lens 400 and the end face of the anti-dazzle cup 300 are abutted, and the bottom of the anti-dazzle cup 300 is abutted with the diffusion plate 110. In some embodiments, the inside of the end of diffusion chamber 130 is provided with internal threads and the edge of lens 400 is provided with external threads, which engage with the internal threads. The lens 400 is fixedly coupled to the cylinder 100 by screw-coupling.

The anti-dazzle cup 300 is used for reflecting light, and is matched with the diffusion plate 110 to further reduce the dazzling degree of the light, improve the softness of the light emitted by the ceiling down lamp, and in order to further improve the softness of the light, the surface of the lens 400 is provided with a frosted surface, and in addition, on the section of the anti-dazzle cup 300, the inner side surface of the anti-dazzle cup 300 is in a step shape. The stepped side wall forms a multi-stage reflection area inside the anti-dazzle cup 300, and the multi-stage reflection area is used for reflecting light rays, so that the light rays emitted from the anti-dazzle cup 300 are softer by being matched with the lens 400 with the frosted surface.

In some embodiments, the driver 141 of the entire ceiling light is built into the barrel 100, specifically, the barrel 100 is built with a placement cavity 140, the placement cavity 140 is located between the light cavity 120 and the heat dissipating ribs 150, the placement cavity 140 is built with the driver 141, and the driver 141 and the light beads 121 are electrically connected. Can make whole ceiling down lamp more pleasing to the eye, make driver 141 ability position stability simultaneously, avoid taking place to damage, for matching driver 141 and lamp pearl 121, circuit board 122 is installed to the bottom of light chamber 120, lamp pearl 121 is fixed on circuit board 122, for improving the light efficiency, lamp pearl 121 has a plurality ofly, a plurality of lamp pearls 121 encircle around the center of light chamber 120 and set up, so as to form many rings of lamp pearls 121 at circuit board 122, driver 141 and circuit board 122 electricity are connected, utilize driver 141 to insert external power source, all lamp pearls 121 are controlled and supplied power to through circuit board 122.

Specifically, during the operation of the ceiling down lamp, the ceiling down lamp generates a large amount of heat to affect the service life of the ceiling down lamp, and for this purpose, a plurality of heat dissipation ribs 150 are disposed at one end of the cylinder 100 away from the lens 400, and the plurality of heat dissipation ribs 150 are disposed in parallel and at intervals.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A ceiling down lamp, comprising:

The light-emitting device comprises a barrel body (100), wherein a diffusion plate (110) is arranged in the barrel body (100), the diffusion plate (110) is a transparent plate, so that the interior of the barrel body (100) is divided into a light cavity (120) and a diffusion cavity (130), a surface ring is arranged at the front end edge of the barrel body (100), and the surface ring and the barrel body (100) are integrally formed;

The reflecting cup (200) is arranged in the lamplight cavity (120), and a lamp bead (121) is arranged at the center of the reflecting cup (200);

an antiglare cup (300) which is internally arranged in the diffusion cavity (130);

A lens (400) covering the top end of the anti-dazzle cup (300), wherein the lens (400) is fixedly connected with the end part of the cylinder (100);

The anti-dazzle cup comprises a diffusion cavity (130), wherein a plurality of clamping grooves (131) are formed in the inner side of the diffusion cavity (130), a plurality of elastic hooks (310) are arranged on the outer side wall of the anti-dazzle cup (300), buffer grooves are formed between the elastic hooks (310) and the side wall of the anti-dazzle cup (300), openings of the buffer grooves face the bottom of the anti-dazzle cup (300), the elastic hooks (310) and the clamping grooves (131) are in one-to-one correspondence, and the elastic hooks (310) and the clamping grooves (131) can be in clamping fit.

2. A ceiling light according to claim 1, wherein a plurality of heat dissipating ribs (150) are provided at an end of the cylinder (100) remote from the lens (400), and a plurality of the heat dissipating ribs (150) are provided in parallel and at intervals.

3. A ceiling-mounted downlight according to claim 2, wherein the cylinder (100) has a mounting cavity (140) disposed therein, the mounting cavity (140) being located between the light cavity (120) and the heat dissipating ribs (150), the mounting cavity (140) having a driver (141) disposed therein, the driver (141) being electrically connected to the lamp beads (121).

4. A ceiling-mounted light as claimed in claim 3, wherein a circuit board (122) is mounted at the bottom of the light chamber (120), the light beads (121) are fixed on the circuit board (122), the light beads (121) are provided in a plurality, the light beads (121) are arranged around the center of the light chamber (120) to form a plurality of turns of light beads (121) on the circuit board (122), and the driver (141) is electrically connected with the circuit board (122).

5. A ceiling light according to claim 1, characterized in that two springs (500) are fixed to the bottom of the cylinder (100), the two springs (500) being symmetrically arranged.

6. A ceiling light according to claim 1, characterized in that the surface of the lens (400) is provided with a frosting.

7. The ceiling lamp according to claim 1, wherein the inside surface of the antiglare cup (300) is stepped in a cross section of the antiglare cup (300).

8. A ceiling light according to claim 1, characterized in that the inside of the end of the diffusion chamber (130) is provided with an internal thread, the edge of the lens (400) is provided with an external thread, and the internal thread and the external thread are engaged.

9. The ceiling down lamp according to claim 1 or 8, wherein the lens (400) is abutted against an end surface of the antiglare cup (300), and a bottom of the antiglare cup (300) is abutted against the diffusion plate (110).