CN210401730U

CN210401730U - Glass light guide column structure with luminous side surface

Info

Publication number: CN210401730U
Application number: CN201921518746.6U
Authority: CN
Inventors: 李飞; 唐业波; 孙大富; 汤占刚; 王本初
Original assignee: Dongguan Yintaifeng Optical Technology Co Ltd
Current assignee: Dongguan Yintaifeng Optical Technology Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-24
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a glass light guide column structure with luminous side surface, which comprises a glass column body, wherein a conical light guide cavity is arranged in the glass column body, the axis of the light guide cavity is collinear with the axis of the glass column body, the conical bottom of the light guide cavity runs through one end surface of the glass column body, and a light source is arranged at the conical bottom of the light guide cavity; the axis of the light guide cavity is collinear with the y axis, and the generatrix of the light guide cavity satisfies the equation y²2 px. The utility model discloses be formed with sunken non-right circular cone leaded light chamber structure, coniform in the glass cylinder bodyThe light guide cavity has a special structure, can effectively refract light rays from a light source to the side surface of the glass cylinder, so that the glass cylinder forms a uniform light distribution effect of emitting light to the periphery, can be applied to special fields such as illuminating devices of decorative lamps, advertising lamps and the like, and has a simple integral structure.

Description

Glass light guide column structure with luminous side surface

Technical Field

The utility model relates to a glass light-directing structure specifically discloses a luminous glass leaded light post structure in side.

Background

The leaded light post is the device that is used for the conduction LED light, and traditional leaded light post mainly used adjusts the size of light beam, and glass leaded light post refers to the leaded light post of glass material.

The light guide column comprises a cylinder, the two ends of the cylinder are respectively a light inlet surface and a light outlet surface, the light inlet surface of the light guide column is provided with a light source, light rays enter the light guide column from the light inlet surface, part of the light rays are directly emitted from the light outlet surface, and part of the light rays are emitted from the light outlet surface after being constantly reflected in the light guide column, so that the beam-adjusting and narrowing effects are finally realized, and the light guide column is commonly used for lighting devices. In different occasions, different lighting devices are needed, and light formed by the light guide column in the prior art is too concentrated and has a single function.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a glass light guide pillar structure with a side light emission, which can form a uniform light distribution effect of emitting light to the periphery and has a simple structure.

In order to solve the prior art problem, the utility model discloses a glass light guide column structure with luminous side surface, which comprises a glass column body, wherein a conical light guide cavity is arranged in the glass column body, the axis of the light guide cavity is collinear with the axis of the glass column body, the conical bottom of the light guide cavity runs through one end surface of the glass column body, and a light source is arranged at the conical bottom of the light guide cavity; the axis of the light guide cavity is collinear with the y axis, and the generatrix of the light guide cavity satisfies the equation y²＝2px。

Furthermore, the side surface of the glass column body is provided with a diffusion layer.

Furthermore, one side of the diffusion layer, which is far away from the glass column body, is covered with a light blocking layer, and a pattern light hole is arranged in the light blocking layer.

Furthermore, one side of the light blocking layer, which is far away from the diffusion layer, is covered with a light-transmitting protective layer.

Further, the light-transmitting protective layer is a semitransparent colored film.

The utility model has the advantages that: the utility model discloses a luminous glass leaded light post structure in side is formed with sunken non-right circular cone leaded light cavity structure in the glass cylinder, and the leaded light cavity structure of coniform is special, can effectively refract the side department of glass cylinder with the light from the light source to make the glass cylinder form to luminous even grading effect all around, can be applied to special field, like illumination device such as ornament lamp, advertising lamp, and overall structure is simple.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the optical path structure of the present invention.

Fig. 3 is a schematic curve diagram of the bus of the light guide cavity of the present invention.

The reference signs are: the light guide plate comprises a glass column 10, a diffusion layer 11, a light blocking layer 12, a pattern light transmission hole 121, a light transmission protective layer 13, a light guide cavity 20 and a light source 21.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 3.

The embodiment of the utility model discloses luminous glass light guide column structure in side, including glass cylinder 10, be equipped with conical leaded light chamber 20 in the glass cylinder 10, the chamber wall in leaded light chamber 20 is the smooth surface, the axle center of leaded light chamber 20 and the axle center collineation of glass cylinder 10, the conical bottom of leaded light chamber 20 runs through an end face of glass cylinder 10, the bottom surface of conical leaded light chamber 20 promptly flushes with an end face of glass cylinder 10, the conical bottom department of leaded light chamber 20 is equipped with light source 21, preferably, light source 21 is LED lamp pearl; the axis of the light guide cavity 20 is collinear with the y-axis, and the generatrix of the light guide cavity 20 satisfies the equation y²The vertex of the light guide cavity 20 is 0 and 0, i.e. the vertex of the light guide cavity 20 is located at 0 and 0, i.e. the light guide cavity 20 satisfies the equation with the hypotenusey²The right-angle trilateral that 2px rotates around the y axle and becomes the cone, and the two right-angle sides of this right-angle trilateral are parallel with x axle and y axle respectively.

When the light guide cavity is in use, light rays emitted by the light source 21 are emitted into the light guide cavity 20, the light rays are refracted to the side face of the glass column body 10 at the cavity wall of the light guide cavity 20, and finally the light rays are refracted to the peripheral light distribution at the side face of the glass column body 10, so that the peripheral light distribution effect towards the side face is achieved.

The utility model discloses be formed with sunken non-right circular cone light guide cavity 20 structure in glass cylinder 10, the light guide cavity 20 structure of coniform is special, can effectively refract the side department of glass cylinder 10 with the light from light source 21 to make glass cylinder 10 form to luminous even grading effect all around, can be applied to special field, like illuminating device such as ornament lamp, advertising lamp, and overall structure is simple.

In this embodiment, the diffusion layer 11 is disposed outside the peripheral side surface of the glass cylinder 10, and preferably, the diffusion layer 11 is a frosted layer, which can effectively improve the uniformity of the light distribution of the glass cylinder 10.

Based on the above embodiment, one side of the diffusion layer 11, which is away from the glass column 10, is covered with the light blocking layer 12, the light blocking layer 12 is provided with a plurality of pattern light transmission holes 121, preferably, the light blocking layer 12 is a light blocking film layer, such as a PET film with a light transmittance lower than 20%, which can effectively block most of light from passing through, all the pattern light transmission holes 121 form patterns, light emitted from the side surface of the glass column 10 can be distributed outwards through the pattern light transmission holes 121, and the light blocking layer 12 has a very low brightness, so that a light emitting pattern display effect with a significant contrast is formed, and the light emitting pattern display effect can be used.

Based on the above embodiment, one side of the light blocking layer 12, which is away from the diffusion layer 11, is covered with the light-transmitting protective layer 13, and the light-transmitting protective layer 13 can effectively prevent the light blocking layer 12 from being damaged by abrasion, erosion, and the like.

Based on the above embodiment, the light-transmitting protective layer 13 is a translucent colored film, preferably, the light-transmitting protective layer 13 is a colored PET film with a light transmittance of more than 70%, the PET is fully called polyethylene terephthalate, and light passes through the transparent protective layer to form a display effect of a colored light-emitting pattern, which can be used as a decorative lamp.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The glass light guide column structure with the side surface emitting light is characterized by comprising a glass column body (10), wherein a conical light guide cavity (20) is arranged in the glass column body (10), the axis of the light guide cavity (20) is collinear with the axis of the glass column body (10), the conical bottom of the light guide cavity (20) penetrates through one end face of the glass column body (10), and a light source (21) is arranged at the conical bottom of the light guide cavity (20); the axis of the light guide cavity (20) is collinear with the y axis, and the generatrix of the light guide cavity (20) meets the equation y²＝2px。

2. A side-lit glass light guide pillar structure as claimed in claim 1, wherein the side of the glass pillar (10) is provided with a diffusion layer (11).

3. The structure of the side-emitting glass light guide pillar according to claim 2, wherein a side of the diffusion layer (11) away from the glass column (10) is covered with a light blocking layer (12), and the light blocking layer (12) is provided with a pattern light hole (121).

4. A side-emitting glass light guide pillar structure according to claim 3, wherein the side of the light blocking layer (12) away from the diffusion layer (11) is covered with a light-transmitting protective layer (13).

5. A side-emitting glass light guide pillar structure according to claim 4, wherein said light-transmissive protective layer (13) is a translucent colored film.