CN219606852U - Ceiling lamp with diffusion cover - Google Patents

Abstract

The utility model relates to the technical field of ceiling lamp structures, in particular to a ceiling lamp with a diffusion cover, which comprises a PC cover, a chassis, a diffusion cover and a light source piece; the light source piece is arranged in the chassis, and the light emergent surface of the light source piece faces to the outside; the diffusion cover is covered on the light-emitting surface of the light source piece and covers the light source piece completely; the PC cover is detachably connected with the chassis and is positioned on the light emitting path of the light source piece. The utility model provides a lamp shade for a ceiling lamp, which solves the problems that in order to improve the luminous effect of a product, a lens is arranged on an LED inside the lamp, but the material and labor costs are high due to the mode, and meanwhile, the lamp shade in the mode is locked through a traditional screw, so that the anti-theft effect cannot be realized.

Description

Ceiling lamp with diffusion cover

Technical Field

The utility model relates to the technical field of ceiling lamp structures, in particular to a ceiling lamp with a diffusion cover.

Background

The lamps are the general name of lighting tools and mainly comprise a pendant lamp, a desk lamp, a wall lamp, a floor lamp and the like. Means capable of transmitting light, distributing and changing the light distribution of the light source, including all the parts necessary for fixing and protecting the light source, except the light source, and the necessary wiring accessories for connection to the power source.

The ceiling lamp is one of lamps, and is called as a ceiling lamp because the lamp is Fang Jiao flat and the bottom is completely attached to the roof during installation. The ceiling lamp comprises a plurality of light sources, and different light sources are suitable for different places, for example, common incandescent bulbs and fluorescent lamps are used for illumination in places with the space layer height of about 4 meters, such as houses, classrooms, office buildings and the like; high intensity gas discharge lamps with large power and light source volume are used for lighting in places such as stadiums, large shops and factories with layer heights of 4 to 9 meters.

In order to improve the luminous effect of the product, the existing ceiling lamp can be provided with a lens (for example, patent number 201810801190.5) on an LED inside the lamp, but the mode can lead to higher material and labor cost, and meanwhile, the lampshade under the mode is locked through the traditional screw, so that the anti-theft effect cannot be realized.

Disclosure of Invention

The utility model provides a ceiling lamp with a diffusion cover, which mainly solves the problems that in order to improve the luminous effect of a product, a lens is arranged on an LED inside a lamp, but the material and labor costs are high due to the mode, and meanwhile, a lampshade is locked through a traditional screw, so that the anti-theft effect cannot be realized.

The utility model provides a ceiling lamp with a diffusion cover, which comprises a PC cover, a chassis, a diffusion cover and a light source piece, wherein the PC cover is arranged on the chassis; the light source piece is arranged in the chassis, and the light emergent surface of the light source piece faces to the outside; the diffusion cover is covered on the light-emitting surface of the light source piece and covers the light source piece completely; the PC cover is detachably connected with the chassis and is positioned on the light emitting path of the light source piece.

Preferably, the number of the light source pieces is a plurality of the fan-shaped light source pieces; all the light source pieces are spliced to form an annular light-emitting structure.

Preferably, the diffusion covers are at least two, and all the diffusion covers are spliced to form an annular diffusion structure; the annular diffusion structure is detachably connected with the annular light-emitting structure through an external fastener.

Preferably, the upper end surface of the diffusion cover extends outwards to form a fixing surface, and the fixing surface is detachably connected with the base through an external fastener.

Preferably, the chassis is provided with a heat dissipation part in a protruding manner, and the light source part is stacked on the surface of the heat dissipation part.

Preferably, a waterproof groove is concavely formed on the chassis towards the end face of the PC cover; the waterproof ring is arranged in the waterproof groove in an interference mode.

Preferably, a positioning blind hole is concavely formed on the chassis towards the edge of the end face of the PC cover; a limit hole is formed in the edge of the PC cover; the anti-theft screw sequentially passes through the limiting hole and the positioning blind hole and then fixes the PC cover and the chassis.

Preferably, the waterproof groove and the positioning blind hole are arranged in a clearance manner.

From the above, the technical scheme provided by the utility model can obtain the following beneficial effects:

firstly, a diffusion cover is additionally arranged on the surface of a light source in the technical scheme, so that the cost is reduced on the premise of ensuring the luminous efficiency of a product, a dark area is avoided, the irradiation range of a ceiling lamp is enlarged, and the light is softened;

secondly, the light source pieces are distributed in a ring shape in the technical scheme, so that the uniform distribution of illuminance in the lighting range of the ceiling lamp can be effectively ensured, and meanwhile, the ring-shaped diffusion cover is arranged, so that the area and the cost of the diffusion cover are reduced on the premise of ensuring the enhancement of the lighting brightness of the ceiling lamp, and the structure of the ceiling lamp is greatly simplified;

thirdly, the PC cover and the chassis are fastened by adopting the antitheft screw in the technical scheme provided by the utility model, so that the structural integrity of the ceiling lamp can be effectively improved, and the ceiling lamp is prevented from being maliciously disassembled and stolen.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is an exploded view of a ceiling lamp according to an embodiment of the present utility model.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

The existing ceiling lamp can be used for improving the luminous effect of a product, and a lens is installed on an LED inside a lamp, but the mode can lead to higher material and labor cost, and meanwhile, a lampshade under the mode is locked through a traditional screw, so that the problem of anti-theft effect cannot be achieved.

As shown in fig. 1, in order to solve the above-mentioned problems, the present embodiment proposes a ceiling lamp with a diffusion cover, which mainly includes a PC cover 10, a chassis 20, a diffusion cover 30 and a light source member 40; the light source piece 40 is arranged in the chassis 20, and the light emergent surface of the light source piece 40 faces the outside; the diffusion cover 30 is arranged on the light-emitting surface of the light source piece 40 and covers the light source piece 40 entirely; the PC cover 10 is detachably connected to the chassis 20, and the PC cover 10 is located on the light emitting path of the light source member 40.

Preferably, in this embodiment, the PCB board with the lamp beads is selected as the light source 40, so that the overall thickness of the ceiling lamp can be effectively reduced, the adaptability of the ceiling lamp is improved, and meanwhile, in order to ensure that the diffusion cover 30 emits the full wrapping effect of the light source to the light source 40, the thickness of the diffusion cover 30 can be reduced to be closely attached to the light source 40 on the premise that the light source 40 is flat.

Preferably, in this embodiment, the PC cover 10 and the chassis 20 are both circular, and the end surface of the chassis 20 far away from the PC cover 10 is a plane for being set close to the ceiling, and the end surface of the PC cover 10 far away from the chassis 20 is a convex arc surface, so that the aesthetic property of the ceiling lamp is effectively ensured.

In this embodiment, the light source of the ceiling lamp is covered with the diffusion cover 30, which can effectively increase illuminance, expand the light irradiation range, and soften light.

More specifically, the light source members 40 are plural and each is a sector-shaped light source member 40; all the light source pieces 40 are spliced to form an annular light emitting structure.

Preferably, in this embodiment, an installation gap should be formed between the adjacent light source members 40, which can be used for placing and fixing the corresponding diffusion cover 30, so as to achieve the diffusion effect of the diffusion cover 30 on the light source members 40.

Preferably, the plurality of light source members 40 in the present embodiment are equal in size, that is, the annular light emitting structure is divided equally into the plurality of light source members 40.

More specifically, there are at least two diffusion covers 30, and all diffusion covers 30 are spliced to form an annular diffusion structure; the annular diffusion structure is detachably connected with the annular light-emitting structure through an external fastener.

Preferably, the diffusion cover 30 in the present embodiment has a cover-shaped structure, which can be overlapped between the adjacent light source members 40, so as to ensure the diffusion effect of any diffusion cover 30 on the light source members 40.

Preferably, the shape of the diffusion cover 30 in this embodiment approximates to the shape of the light source 40, and is a fan-shaped structure. More preferably, the upper end surface portion of the diffusion cover 30 is formed to extend outwardly with a fixing surface, and the fixing surface is detachably connected to the base by an external fastener.

In this embodiment, on the premise that the diffusion cover 30 is detachably connected with the light source member 40, the diffusion cover is further fixed with the chassis 20 through the fixing surface, so that the overall fixing position of the light source member 40 and the diffusion cover 30 can be ensured, the light source of the ceiling lamp is ensured to be formed in the middle, and the irradiation range of the ceiling lamp is further effectively maintained.

More specifically, the chassis 20 is provided with a heat sink 21 in a convex manner, and the light source 40 is stacked on the surface of the heat sink 21.

Preferably, in the present embodiment, the number of the heat dissipation elements 21 is equal to the number of the light source elements 40, the shapes are equal, and the heat dissipation elements are all fan-shaped structures, and are spliced to form an annular heat dissipation structure.

Preferably, the diffusion cover 30 in this embodiment should cover the surfaces of the heat dissipation element 21 and the light source element 40.

More specifically, a waterproof groove 22 is formed on the chassis 20 in a concave shape toward the end face of the PC cover 10; the waterproof ring 50 is disposed in the waterproof groove 22 in an interference manner.

Preferably, the depth of the waterproof groove 22 in this embodiment should be smaller than the thickness of the waterproof ring 50, and the waterproof ring 50 is pressed continuously during the detachable connection process of the PC cover 10 and the chassis 20, and the waterproof ring 50 is disposed in the waterproof groove 22 in an interference manner.

More specifically, a positioning blind hole 23 is concavely formed on the chassis 20 toward the end surface edge of the PC cover 10; the edge of the PC cover 10 is provided with a limiting hole 11; the anti-theft screw sequentially passes through the limiting hole 11 and the positioning blind hole 23 to fix the PC cover 10 and the chassis 20.

Preferably, in this embodiment, four positioning blind holes 23 are formed on the chassis 20 and uniformly distributed on the edge of the current end surface of the chassis 20; four limiting holes 11 are formed in the PC cover 10, and the four limiting holes 11 are uniformly distributed in the PC cover 10.

More specifically, the waterproof groove 22 and the positioning blind hole 23 are disposed in a clearance manner.

In this embodiment, the waterproof groove 22 and the positioning blind hole 23 are disposed in a clearance manner, and can be used to provide fixed-point positioning for the matching between the waterproof ring 50 and the waterproof groove 22, so as to prevent the waterproof ring 50 from sliding and separating in the waterproof groove 22 in the horizontal direction, thereby affecting the overall waterproof performance of the ceiling lamp.

In summary, the present embodiment provides a ceiling lamp with a diffusion cover, which mainly adds a diffusion cover on the surface of a light source, so that the illumination intensity of the light source is increased after the light is processed by the diffusion cover, and the production cost of the ceiling lamp is reduced on the premise of ensuring the illumination intensity.

The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.

Claims (7)

1. The utility model provides a take ceiling lamp of diffusion cover which characterized in that: comprises a PC cover, a chassis, a diffusion cover and a light source piece; the light source piece is arranged in the chassis, and the light emergent surface of the light source piece faces to the outside; the diffusion cover is covered on the light-emitting surface of the light source piece and covers the light source piece completely; the PC cover is detachably connected with the chassis and is positioned on the light emergent path of the light source piece; the number of the light source pieces is multiple, and the light source pieces are all fan-shaped light source pieces; all the light source pieces are spliced to form an annular light-emitting structure.

2. The ceiling lamp with a diffusion cover according to claim 1, wherein: at least two diffusion covers are arranged, and all the diffusion covers are spliced to form an annular diffusion structure; the annular diffusion structure is detachably connected with the annular light-emitting structure through an external fastener.

3. The ceiling lamp with a diffusion cover according to claim 2, wherein: the upper end face of the diffusion cover extends outwards to form a fixing face, and the fixing face is detachably connected with the chassis through an external fastener.

4. A ceiling lamp with a diffusion cover according to any one of claims 1 to 3, wherein: the chassis is provided with a radiating piece in a protruding mode, and the light source piece is overlapped on the surface of the radiating piece.

5. The ceiling lamp with a diffusion cover according to claim 4, wherein: a waterproof groove is concavely formed on the chassis towards the end face of the PC cover; the waterproof ring is arranged in the waterproof groove in an interference mode.

6. The ceiling lamp with a diffusion cover according to claim 5, wherein: a positioning blind hole is formed on the chassis in a concave manner towards the edge of the end face of the PC cover; a limit hole is formed in the edge of the PC cover; the anti-theft screw sequentially passes through the limiting hole and the positioning blind hole and then fixes the PC cover and the chassis.

7. The ceiling lamp with a diffusion cover according to claim 6, wherein: the waterproof groove and the positioning blind hole are arranged in a clearance manner.