WO2017124902A1

WO2017124902A1 - Lamp mirror

Info

Publication number: WO2017124902A1
Application number: PCT/CN2016/112953
Authority: WO
Inventors: 彭成成
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-01-20
Filing date: 2016-12-29
Publication date: 2017-07-27
Also published as: CN106989284A

Abstract

Disclosed is a lamp mirror, comprising a lamp housing (2) and a light-emitting device (1), wherein the lamp housing (2) comprises a housing (21) and a housing cover (22), an inwardly concave lamp source accommodation cavity (211) is provided at a front face of the housing (21), the light-emitting device (1) is provided in the lamp source accommodation cavity (211), at least one layer of light-transmitting separation wall (23) is provided between the light-emitting device and a side wall of the lamp source accommodation cavity (211), the housing cover (22) is mounted on the housing (21) and forms a sealed divergence cavity (24) with a side wall (2111) of the lamp source accommodation cavity (211), a light-transmitting partition wall (23) closest to the side wall (2111), and a bottom (2112) of the lamp source accommodation cavity (211) between the light-transmitting separation wall (23) and the side wall (2111) of the lamp source accommodation cavity (211), at least one face of the divergence cavity (24) is a light emitting face, the light emitted by the light-emitting device (1) enters into the divergence cavity (24) after the divergence of at least one layer of the light-transmitting separation wall (23), some of the light entering into the divergence cavity (24) is emitted via a light emitting face after being diverged on an inner wall of the divergence cavity (24). The light emitted by the light-emitting device (1) in the lamp mirror is emitted after being diverged by the at least one layer of light-transmitting separation wall (23) and the divergence cavity (24) multiple times, thereby achieving the effect of uniform and beautiful light emission of the lamp mirror.

Description

Light mirror

Technical field

The present invention relates to the field of communication devices, and in particular to a light mirror.

Background technique

At present, with the development of the communication industry, communication products are increasingly required to use the light mirror, such as using the light mirror to display the operating state of the communication product, using the light mirror to achieve illumination, or using the light mirror to decorate the communication product. Considering the factors such as volume and power consumption, the existing light source of the lamp mirror is generally the LED light source, but the light emitted by the LED light source is point light. When the communication device needs a circular uniform light transmission effect, Some light mirror devices cannot meet this requirement. The existing lamp mirror device generally includes a light source and a lamp cover. The light source is disposed in the lamp cover, and the light emitted by the light source is emitted through the lamp cover, but the light source in the lamp cover is unevenly distributed in a dot shape, which affects the display effect of the lamp mirror and The decorative effect, so how to achieve the uniform light transmission effect of the lamp mirror is an urgent problem to be solved.

Summary of the invention

The main technical problem to be solved by the present invention is to provide a lamp mirror that solves the problem of uneven light transmission of the lamp mirror in the prior art.

In order to solve the above technical problem, the present invention provides a light mirror comprising: a lamp housing and a light emitting device, the lamp housing comprising a housing and a cover, the front surface of the housing is provided with a concave light source receiving cavity, and the light emitting device is disposed at In the light source accommodating cavity, at least one transparent partition wall is disposed between the illuminating device and the side wall of the light source accommodating cavity, and the cover is mounted on the casing, and the side wall and the side of the light source accommodating cavity The light-transmissive partition wall closest to the wall and the bottom of the light source accommodating cavity between the light-transmitting partition wall and the side wall of the light source accommodating cavity constitute a closed diverging cavity, and at least one side of the diverging cavity is a light-emitting surface. The light emitted by the illuminating device enters the divergent cavity through the divergence of at least one transparent partition wall, and a part of the light entering the diverging cavity is diverged on the inner wall of the diverging cavity and then emitted through the illuminating surface.

Further, the light-emitting surface includes a sidewall of the light source accommodating cavity and a bottom of the light source accommodating cavity corresponding to the diverging cavity.

Further, the bottom of the light source accommodating cavity corresponding to the diverging cavity is an inclined surface.

Further, the light-transmissive partition wall is a structure integrally formed from the bottom of the light source accommodating cavity and integrally formed with the casing.

Further, the light transmissive partition is detachable.

Further, the light transmissive partition is made of a transparent or translucent material.

Further, the side wall of the light source accommodating cavity is an annular side wall, the light-transmissive partition wall is an annular light-transmissive partition wall, and the number of the illuminating devices is not less than two, and the illuminating devices are evenly arranged in a ring shape distributed in the light source accommodating cavity. Inside.

Further, the light source accommodating cavity is further provided with an annular limiting wall, and the annular limiting wall is located in the innermost annular transparent partition wall, and the illuminating device is all limited to the annular limiting wall and the innermost layer. Between the partition walls.

Further, the cover is a circuit board, and the number of the light-emitting devices is not less than two, and the light-emitting device is uniformly disposed on the circuit board in a ring shape.

Further, the lamp mirror further comprises a spacer block, and a center of the bottom surface of the housing is provided with a concave pad receiving cavity, the shape of the pad is matched with the shape of the pad receiving cavity, and the pad is installed in the pad receiving cavity The thickness of the spacer is greater than the depth of the spacer cavity.

Further, the spacer is made of a material that is opaque, or the surface of the spacer is coated with an opaque material.

The beneficial effects of the invention are:

The lamp mirror provided by the present invention uses at least one transparent partition wall disposed between the side wall of the light source accommodating cavity and the illuminating device to diverge the light emitted by the illuminating device at least once, and the diverged light enters the divergent cavity. After that, a part of the light is diverged again in the diverging cavity to be emitted from the light emitting surface. The lamp mirror of the present invention enables the light emitted by the light emitting device to diverge a plurality of times before being emitted from the light emitting surface, so that the entire light mirror emits The light is more even and beautiful.

DRAWINGS

1 is a schematic cross-sectional view of a lamp mirror according to Embodiment 1 of the present invention;

2 is a front elevational view showing the assembly of the lamp mirror according to the second embodiment of the present invention;

3 is a cross-sectional view of a lamp mirror according to Embodiment 2 of the present invention;

4 is a partial cross-sectional view showing a lamp mirror according to Embodiment 2 of the present invention;

5 is a schematic diagram of a circuit board according to Embodiment 2 of the present invention;

Fig. 6 is a rear perspective view showing the assembly of the lamp mirror according to the second embodiment of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings.

Embodiment 1:

This embodiment provides a lamp mirror that achieves a uniform illumination effect. The structure of the lamp mirror is explained in detail below with reference to FIG.

Referring to FIG. 1 , the lamp mirror of the embodiment includes a light-emitting device 1 and a lamp housing 2 . The lamp housing 2 includes a housing 21 and a cover 22 . The front surface of the housing 21 is provided with a concave light source accommodating cavity 211 , and the light-emitting device 1 is disposed in the light source accommodating cavity 211, and at least one light-transmissive partition wall 23 is disposed between the light-emitting device 1 and the side wall 2111 of the light source accommodating cavity 211, and the cover 22 is mounted on the housing 21, and the lamp The side wall 2111 of the source accommodating chamber 211 and the light-transmissive partition wall 23 closest to the side wall 2111, and the light source accommodating chamber 211 between the light-transmitting partition wall 23 and the side wall 2111 of the light source accommodating chamber 211 The bottom portion 2112 constitutes a closed diverging cavity 24, at least one side of the diverging cavity 24 is a light exiting surface, and the light emitted by the illuminating device passes through at least one of the transparent partition walls 23 and then enters the diverging cavity 24 and enters a portion of the diverging cavity 24. Light is emitted on the inner wall of the diverging cavity 24 and then emitted through the light exiting surface.

The cover 22 of the present embodiment is disposed to form a closed diverging cavity 24 in cooperation with the housing 21. Therefore, the cover 22 can separate the side wall 2111 located in the lamp source receiving cavity 211 from the side wall. The space of the wall 23 is sealed. The light mirror of Fig. 1 is provided with two layers of light-transmissive partition walls 23, but is not limited to two layers, and one or more layers are possible.

With the lamp mirror of the embodiment, the light emitted by the light-emitting device is made by using the light-transmissive partition wall and the diverging cavity provided on the lamp mirror. The divergence is repeated a plurality of times, so that the light emitted by the illuminating device is sufficiently mixed before being emitted from the illuminating surface on the lamp mirror to achieve uniform illuminating effect, and the light emitted by the illuminating device is more beautiful.

Embodiment 2:

This embodiment is a lamp mirror which is more excellent in performance based on the first embodiment. FIG. 2-6 is a schematic diagram corresponding to the embodiment. The structure of the lamp mirror of the embodiment is further described below with reference to FIG. 2-6. The LED lamp generally used in the light-emitting device of this embodiment.

In this embodiment, the shape of the lamp mirror can be set according to the needs of the user, as long as the light emitted by the light-emitting device is uniformly emitted from the light-emitting surface through the divergence of the light-transmissive partition wall and the scattering cavity.

In order to make the light energy emitted by the lamp mirror achieve the effect of annular uniform light, the embodiment includes a ring-shaped light-emitting surface in the light-emitting surface. Referring to FIG. 2, preferably, the side wall of the light source accommodating cavity 211 in this embodiment is an annular side wall. Correspondingly, the light-transmissive partition wall 23 of the present embodiment is also disposed in a ring shape, that is, the light-transmitting partition wall 23 is Circular light-transmissive partition wall. In order to keep the light emitted by the light-emitting device as uniform as possible before passing through the light-transmissive partition wall 23, the number and arrangement shape of the light-emitting devices need to meet certain requirements, and the number of the light-emitting devices is not less than two; After the lamp source accommodating chamber 211, the illuminating devices are uniformly arranged in a ring shape and distributed in the lamp source accommodating cavity 23, that is, the plurality of illuminating devices are disposed on the same circumference and uniformly distributed on the circumference, of course, the illuminating device When the number is 1, the illuminating device is disposed at the center of the light source accommodating chamber.

Preferably, the annular side wall 2111, the annular light-transmissive partition wall 23, and the annularly arranged light-emitting device of the light source accommodating cavity 211 are concentrically distributed, and only one transparent wall is shown in FIG. 2-6 of the embodiment. The structure, when there is a multi-layer transparent wall, the multi-layer light-transmissive wall and the annular wall, the circular arrangement of the light-emitting devices are concentrically distributed.

In order to further realize the uniform light effect, and considering the luminous intensity of the light-emitting device, the number of the light-emitting devices may be three or more, and the effect of the ring light may be achieved, but the light intensity is slightly different. Preferably, the number of the light-emitting devices of the present embodiment is eight, but is not limited to eight.

Referring to FIG. 3, the light-emitting surface of the present embodiment is an annular side wall 2111 of the light source receiving cavity and a bottom portion 2112 of the light source receiving cavity corresponding to the diverging cavity 24. When the light mirror is placed on the desktop, in order to increase the side light effect. Referring to FIG. 4, preferably, the bottom portion 2112 of the light source accommodating cavity corresponding to the diverging cavity 24 is disposed as an inclined surface. Of course, in addition to the inclined surface, a surface having a curvature may be disposed, and the bottom portion 2112 of the light source accommodating cavity is further Other designs that increase the annular light exiting effect of the annular sidewalls can be employed.

In this embodiment, the light-transmissive partition wall 23 may be a structure that extends from the casing 21 and is integrally formed with the entire casing 21. It may also be detachable, that is, separately provided components, and then mounted on the illuminating The device 1 is between the side wall 2111 of the light source accommodating chamber. Referring to FIG. 4, when the light-transmissive partition wall 23 and the entire casing 21 are integrally formed, it is limited to the manufacturing process, and the portion of the light-transmitting partition wall 23 close to the bottom portion 2112 of the light source accommodating cavity needs to be made farther than the light source. The portion at the bottom of the cavity 211 is thicker.

The above-mentioned light-transmissive partition wall 23 functions to diverge the light emitted from the light-emitting device 1, so that the light-transmissive partition wall 23 is made of a transparent or translucent material, and in order to achieve a better diverging effect, a light-transmitting partition is formed. Some astigmatism powder may also be added to the material of the wall 23.

Referring to FIG. 5, the cover 22 of the embodiment may be a circuit board. The above-mentioned light-emitting device 1 is evenly distributed on the circuit board, and the LED board shown in FIG. 5 is evenly distributed with 8 LED lights.

In order to prevent the above-mentioned illuminating device from being unevenly illuminated due to the movement, preferably, referring to FIG. 2 and FIG. 4, the present embodiment further provides an annular limiting wall 25 in the light source accommodating cavity, the annular limiting position. The wall 25 is located in the innermost annular light-transmissive partition wall 23, and the light-emitting device 1 is entirely defined between the annular limiting wall 25 and the innermost light-permeable partition wall 23. Referring to Figure 4, preferably, the annular limiting wall 25 and the annular light transmissive partition wall 23 are concentrically distributed. The annular limiting wall 25 and the light-transmissive partition wall 23 cooperate to define the position of the light-emitting device 1. The annular limiting wall 25 also limits the central movement of the light-emitting device 1 to the light source receiving cavity, preventing the light-emitting device 1 and the light source. The distance between the annular side walls 2111 of the accommodating cavity is inconsistent, resulting in uneven illumination of the ring lens.

In order to block the light in the middle of the housing, the circular illumination effect of the lamp mirror is better. Referring to Figure 6, the lamp mirror of the present embodiment further includes a spacer 3 which is opaque to light, is made of a material that is opaque or coated with an opaque material on the surface. A concave pad receiving cavity 26 is provided at a central position of the bottom surface of the housing 21, and the shape of the pad 3 matches the shape of the pad receiving cavity 26, and the pad 3 is mounted in the pad receiving cavity 26. Light is transmitted to the vicinity of the center of the casing 21.

Referring to FIG. 4, in order to make the lamp mirror of the present embodiment have a better feeling of use when used on a tabletop or the like, the thickness of the pad 3 of the present embodiment is greater than the depth of the pad receiving cavity 26. When the lamp mirror is placed on the table, the pad 3 serves to support the lamp mirror, anti-slip and protect the light surface.

The circuit board of this embodiment can be fixed to the casing by means of threading, heat fusion, snapping or crimping.

With the lamp mirror of the embodiment, the side wall of the lamp source accommodating cavity and the light-transmissive partition wall are annular, and the illuminating device is distributed in a ring shape on the circuit board, and the light emitted by the illuminating device passes through at least one layer of the ring-shaped transparent partition wall. After the divergence, it enters the closed closed divergent cavity, a part of the light is directly emitted from the light-emitting surface, and a part of the light is emitted from the light-emitting surface after being diverged on the inner wall of the annular diverging cavity, so that the light emitted by the annular light-emitting device is scattered multiple times. Then, a uniform annular light-emitting effect can be formed on the light-emitting surface, and the design has the advantages of simple structure and convenient installation in addition to achieving beautiful and uniform light emission. Secondly, the arrangement of the spacers ensures the light-shielding effect of the center of the light source housing cavity of the lamp mirror, and the lamp mirror can be well adapted to the use environment such as the desktop.

The above is a further detailed description of the present invention in connection with the specific embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

A lamp mirror, comprising: a lamp housing and a light-emitting device, the lamp housing comprising a housing and a cover, the front surface of the housing is provided with a concave light source receiving cavity, and the light-emitting device is arranged In the light source accommodating cavity, at least one light-transmissive partition wall is disposed between the light-emitting device and the sidewall of the light source accommodating cavity, and the cover is mounted on the casing, and a sidewall of the light source accommodating cavity and a light-transmissive partition wall closest to the sidewall, and a light source accommodating cavity between the light-transmitting partition wall and a sidewall of the light source accommodating cavity The bottom portion constitutes a closed diverging cavity, at least one side of the diverging cavity is a light emitting surface, and light emitted by the light emitting device enters the diverging cavity through the divergence of the at least one light transmissive partition wall, into the A portion of the light in the diverging cavity is emitted through the light exiting surface after being diverged on the inner wall of the diverging cavity.
The light mirror of claim 1 wherein said light exiting surface comprises a sidewall of said light source receiving cavity and a bottom of said light source receiving cavity corresponding to said diverging cavity.
The light mirror according to claim 1, wherein the bottom of the light source accommodating chamber corresponding to the diverging cavity is an inclined surface.
The light mirror of claim 1 wherein said light transmissive partition wall is a structure that extends from the bottom of said light source receiving cavity and is integrally formed with said housing.
The light mirror of claim 1 wherein said light transmissive partition is detachable.
The light mirror of claim 1 wherein said light transmissive partition is made of a transparent or translucent material.
The lamp mirror according to any one of claims 1 to 6, wherein the side wall of the lamp source accommodating cavity is an annular side wall, and the light transmissive partition wall is an annular light-transmissive partition wall, and the illuminating The number of devices is not less than two, and the light-emitting devices are evenly arranged in a ring shape distributed in the light source accommodating chamber.
The lamp mirror according to claim 7, wherein the lamp source receiving cavity is further provided with an annular limiting wall, and the annular limiting wall is located in the innermost layer of the annular transparent partition wall. The light emitting device is all defined between the annular limiting wall and the light transmissive partition of the innermost layer.
The lamp mirror according to any one of claims 1 to 4, wherein the cover is a circuit board, the number of the light-emitting devices is not less than two, and the light-emitting device is uniformly disposed in a ring shape. On the board.
The light mirror according to any one of claims 1 to 6, further comprising a spacer, wherein a center of the bottom surface of the housing is provided with a concave spacer receiving cavity, and the shape and shape of the spacer The shape of the pad receiving cavity is matched, and the pad is installed in the pad receiving cavity, and the thickness of the pad is greater than the depth of the pad receiving cavity.
A light mirror according to claim 10, wherein said spacer is made of a material that is opaque or that the surface of said spacer is coated with an opaque material.