CN218954721U

CN218954721U - LED desk lamp cap and LED desk lamp

Info

Publication number: CN218954721U
Application number: CN202320120871.1U
Authority: CN
Inventors: 周利云; 张剑威
Original assignee: Jiangsu Dalen Electronic Co Ltd
Current assignee: Jiangsu Dalen Electronic Co Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-05-02
Anticipated expiration: 2033-01-17

Abstract

The utility model aims to disclose an LED desk lamp cap and an LED desk lamp, comprising a lamp cover upper cover, an LED lamp panel, a lens panel, a diffusion cover and a lamp cover lower cover; the LED lamp panel, the lens plate and the diffusion cover are sequentially stacked in the accommodating space; the lens plate is provided with a plurality of concave lenses, and the bottom surface of the diffusion cover is a frosted surface; the LED lamp panel comprises an aluminum substrate and a plurality of LED lamp beads, and compared with the prior art, the LED lamp panel has the beneficial effects that: through setting up diffusion cover and lens board, make the light that the LED lamp plate sent through a plurality of concave lenses of lens board scatter the back, the dull polish bottom surface of rethread lens board is further diffused, and the light through the diffusion realizes the illumination through the light outlet, makes the LED desk lamp holder send more even and soft light, reaches the purpose of protection eyes.

Description

LED desk lamp cap and LED desk lamp

Technical Field

The utility model relates to the technical field of desk lamps, in particular to an LED desk lamp cap and an LED desk lamp.

Background

The desk lamp is a common illumination tool for families, and people widely use the desk lamp when reading, learning and writing. The light emitted by the desk lamp needs to be soft, uniform and not dazzling, so that the purpose of protecting eyes is achieved. Therefore, whether to have higher light uniformity is a technical problem that needs to be perfected by those skilled in the art to make the desk lamp light diffuse and uniform is becoming more and more of an issue.

Disclosure of Invention

The utility model aims to disclose an LED desk lamp cap and an LED desk lamp, wherein a diffusion cover and a lens plate are arranged, so that light emitted by the LED lamp plate is diffused through the lens plate and then further diffused through the frosted bottom surface of the lens plate, and the LED desk lamp cap emits more uniform and soft light, so that the purpose of protecting eyes is achieved.

The first utility model aims to provide an LED table lamp holder.

The second object of the utility model is to provide an LED table lamp.

In order to achieve the first object, the utility model provides an LED desk lamp cap, comprising a lamp cap upper cover, an LED lamp panel, a lens panel, a diffusion cover and a lamp cover lower cover;

the LED lamp panel, the lens plate and the diffusion cover are sequentially stacked in the accommodating space;

the lens plate is provided with a plurality of concave lenses, and the bottom surface of the diffusion cover is a frosted surface;

the lower cover of the lampshade is provided with a light outlet, and the bottom surface of the diffusion cover faces the light outlet.

Preferably, the LED lamp panel comprises an aluminum substrate and a plurality of LED lamp beads.

Preferably, a plurality of grooves are formed in the outer portion of the edge of the lower cover of the lampshade, a plurality of protrusions are formed in the inner portion of the edge of the upper cover of the lampshade, and the grooves are clamped with the protrusions to enable the lower cover of the lampshade to be clamped with the upper cover of the lampshade to form an accommodating space.

Preferably, the diffusion cover includes a bottom surface, a first side frame, and second and third side frames parallel to each other, the first, second and third side frames being opaque.

Preferably, a plurality of first protruding blocks are respectively arranged on the outer sides of the first side frame, the second side frame and the third side frame.

Preferably, a second bump is disposed on the inner side of the first side frame, a notch is disposed at one end of the lens plate, and the notch and the second bump form a clamping connection.

Preferably, a plurality of columns are arranged on the surface of the lens plate, a plurality of round holes are arranged on the surface of the LED lamp plate, and the round holes and the columns form clamping.

Preferably, a night light source board and a night light guide board are arranged at one end of the accommodating space.

Preferably, the upper cover and the lower cover of the lampshade are made of flame-retardant materials.

In order to achieve the second object, the utility model provides an LED table lamp, which comprises a table lamp supporting seat and an LED table lamp holder.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up diffusion cover and lens board, make the light that the LED lamp plate sent through a plurality of concave lenses of lens board scatter the back, the dull polish bottom surface of rethread lens board is further diffused, and the light through the diffusion realizes the illumination through the light outlet, makes the LED desk lamp holder send more even and soft light, reaches the purpose of protection eyes.

Drawings

Fig. 1 is an exploded view of the LED desk lamp of the present utility model.

Fig. 2 is a schematic perspective view of a LED desk lamp cap according to the present utility model.

Fig. 3 is a schematic perspective view of the LED desk lamp cap of the present utility model.

Fig. 4 is a schematic view of a perspective structure of a lamp cap for opening an upper cover of a lamp housing according to the present utility model.

Fig. 5 is a schematic perspective view of the upper cover of the lampshade of the present utility model.

Fig. 6 is a schematic perspective view of an LED lamp panel according to the present utility model.

Fig. 7 is a schematic diagram of a three-dimensional structure of a lamp cap of the LED desk lamp of the present utility model.

Fig. 8 is a schematic diagram of a three-dimensional structure of a lamp cap of the LED desk lamp of the present utility model.

FIG. 9 is a schematic perspective view of a diffuser according to the present utility model.

Fig. 10 is a schematic perspective view of a lower cover of the lampshade of the present utility model.

1, a lampshade upper cover; 11. a protrusion; 2. an LED lamp panel; 21. an aluminum substrate; 22. LED lamp beads; 23. a round hole; 3. a lens plate; 31. a concave lens; 32. a column; 33. a notch; 4. a diffusion cover; 41. a bottom surface; 42. a first side frame; 43. a second side frame; 44. a third side frame; 45. a first bump; 46. a second bump; 5. a lamp shade lower cover; 51. a light outlet; 52. a groove; 6. night light source board; 7. night light guide plate; 8. and (3) a circular ring.

Description of the embodiments

The present utility model will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present utility model, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present utility model by those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The following describes embodiments of the present utility model.

Examples

Referring to fig. 1 to 10, this embodiment discloses a specific implementation of an LED desk lamp cap.

Referring to fig. 1 to 10, the LED desk lamp cap includes a cap upper cover 1, an LED lamp panel 2, a lens panel 3, a diffusion cover 4, and a lamp cover lower cover 5; the upper lampshade cover 1 and the lower lampshade cover 5 are clamped to form an accommodating space, and the LED lamp panel 2, the lens panel 3 and the diffusion cover 4 are sequentially stacked in the accommodating space; the lens plate 3 is provided with a plurality of concave lenses 31, and the bottom surface 41 of the diffusion cover 4 is a frosted surface; the lower cover 5 is provided with a light outlet 51, and the bottom surface 41 of the diffusion cover 4 faces the light outlet 51.

Specifically, referring to fig. 1 and 6, the LED lamp panel 2 includes an aluminum substrate 21 and a plurality of LED lamp beads 22, where the aluminum substrate 21 plays a role in heat dissipation, and has a simple heat dissipation structure and low cost, so that the excessive temperature of the lamp source due to the heat generated by the LED lamp beads 22 is prevented, the brightness attenuation of the LED lamp beads 22 is slowed down, and the service life of the LED lamp beads is prolonged; light emitted by the LED lamp beads 22 is scattered through the concave lenses 31 of the lens plate 3, then is further diffused through the frosted bottom surface 41 of the lens plate 4, and the diffused light is illuminated through the light outlet 51, so that the LED desk lamp cap emits more uniform and soft light, and the purpose of protecting eyes is achieved.

The lamp shade upper cover 1 and the lamp shade lower cover 5 mutually block to form accommodation space's structural principle, see fig. 1, fig. 4 and fig. 5, the edge outside of lamp shade lower cover 5 sets up a plurality of recesses 52, the edge inside of lamp shade upper cover 1 sets up a plurality of archs 11, recess 52 with protruding 11 mutually block makes lamp shade lower cover 5 with lamp shade upper cover 1 block forms accommodation space, stacks gradually in accommodation space and sets up LED lamp plate 2 lens plate 3 with diffusion cover 4, compact structure, it is convenient to assemble.

The structure and installation principle of the diffusion cover are as follows, referring to fig. 7 to 9, the diffusion cover 4 includes a bottom surface 41, a first side frame 42, and a second side frame 43 and a third side frame 44 parallel to each other, the first side frame 42, the second side frame 43 and the third side frame 44 are opaque, light is prevented from illuminating from the side frames of the diffusion cover 4, and the light is only illuminated through the bottom surface 41 and the light outlet 51, so as to realize illumination orientation; in order to conveniently clamp the diffusion cover 4 to the inner wall of the lampshade lower cover 5, referring to fig. 9, a plurality of first protruding blocks 45 are respectively arranged on the outer sides of the first side frame 42, the second side frame 43 and the third side frame 44, so that the structure is compact, and the assembly is convenient.

The structure and installation principle of the lens plate are as follows, referring to fig. 7, the second bump 46 is disposed at the inner side of the first side frame 42, the notch 33 is disposed at one end of the lens plate 3, the notch 33 and the second bump 46 form a clamping connection, and when the lens plate is specifically installed, the notch 33 of the lens plate 3 is aligned with the second bump 46, so that quick clamping installation is realized, the structure is compact, and the assembly is convenient.

The structure and the installation principle of the LED lamp panel are as follows, see fig. 4, 6 and 7, a plurality of columns 32 are arranged on the surface of the lens panel 3, a plurality of round holes 23 are arranged on the surface of the LED lamp panel 2, the round holes 23 and the columns 32 form clamping, when the LED lamp panel 2 is installed, the round holes 23 are aligned to the columns 32, and the LED lamp panel 2 is installed and fixed through the clamping of the round holes 23 and the columns 32, so that the LED lamp panel 2 is compact in structure and convenient to assemble.

In order to make the LED desk lamp cap have the function of a night lamp, referring to fig. 1 to 3, a night lamp light source board 6 and a night lamp light guide board 7 are arranged at one end of the accommodating space, a small number of LED beads are arranged on the night lamp light source board 6, the night lamp light guide plate 7 is used for lighting, so that a night lamp mode is realized, and the night lamp light source plate 6 and the night lamp light guide plate 7 are arranged between the lamp shade upper cover 1 and the lamp shade lower cover 5.

In order to enable the LED desk lamp cap to have a flame-retardant function, the upper cover 1 of the lampshade and the lower cover 5 of the lampshade are made of flame-retardant materials, so that flame retardance is realized, and the lamp cap is safer and more reliable.

Examples

The LED desk lamp comprises a desk lamp supporting seat and the LED desk lamp holder in embodiment 1.

Specifically, referring to fig. 1 to 3, the LED desk lamp holder of embodiment 1 is rotatably mounted on the desk lamp support base through the ring 8 disposed at the bottom of the lower cover 5 of the lampshade, so as to adjust the alignment direction of the light outlet 51, so that the light outlet 51 is aligned to the reading or writing area during reading or writing, and the light is soft and not dazzling, and has the function of protecting eyes.

The technical scheme of the LED desk lamp disclosed in this embodiment and embodiment 1 with the same parts is please refer to embodiment 1, and is not repeated here.

Claims

The LED desk lamp cap is characterized by comprising a lamp cap upper cover, an LED lamp panel, a lens plate, a diffusion cover and a lamp shade lower cover;

the LED lamp panel, the lens plate and the diffusion cover are sequentially stacked in the accommodating space;

the lens plate is provided with a plurality of concave lenses, and the bottom surface of the diffusion cover is a frosted surface;

the lower cover of the lampshade is provided with a light outlet, and the bottom surface of the diffusion cover faces the light outlet.
2. The LED desk lamp head of claim 1 wherein the LED light panel comprises an aluminum substrate and a plurality of LED light beads.
3. The LED desk lamp head of claim 1, wherein a plurality of grooves are formed in the outer portion of the edge of the lower cover of the lamp shade, a plurality of protrusions are formed in the inner portion of the edge of the upper cover of the lamp shade, and the grooves and the protrusions are clamped to enable the lower cover of the lamp shade and the upper cover of the lamp shade to be clamped to form an accommodating space.
4. A LED desk lamp head as recited in any one of claims 1-3, wherein the diffusion cover comprises a bottom surface, a first side frame, and second and third side frames parallel to each other, the first, second and third side frames being opaque.
5. The LED desk lamp head of claim 4, wherein a plurality of first bumps are disposed outside the first side frame, the second side frame, and the third side frame, respectively.
6. The LED desk lamp head of claim 4, wherein a second bump is disposed on the inner side of the first side frame, a notch is disposed at one end of the lens plate, and the notch and the second bump form a snap fit.
7. The LED desk lamp head of claim 4, wherein a plurality of columns are arranged on the surface of the lens plate, a plurality of round holes are arranged on the surface of the LED lamp plate, and the round holes and the columns form a clamping joint.
8. The LED desk lamp head of claim 4 wherein a night light source board and a night light guide board are disposed at one end of the receiving space.
9. The LED desk lamp head of claim 4, wherein the upper cover and the lower cover are made of flame retardant materials.
An LED desk lamp comprising a desk lamp support and an LED desk lamp head as claimed in any one of claims 1 to 9.