CN211743018U

CN211743018U - Light-emitting component of key and electronic equipment

Info

Publication number: CN211743018U
Application number: CN201922456359.0U
Authority: CN
Inventors: 饶高贤; 陈清; 刘红生
Original assignee: Shenzhen Nanhe Mobile Communications Technology Co ltd
Current assignee: Shenzhen Nanhe Mobile Communications Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-23
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a light-emitting component of a key and electronic equipment, wherein the light-emitting component of the key comprises a light-emitting layer and a light shielding layer, and the light shielding layer and the light-emitting layer are arranged in a stacked manner; the light-emitting layer is provided with a plurality of light-emitting elements, the light-emitting elements are all arranged on one side, close to the light shielding layer, of the light-emitting layer, the light shielding layer is provided with a plurality of light-transmitting portions, and the light-transmitting portions and the light-emitting elements are arranged in a staggered mode. After being shielded by the shading part, light emitted by a light emitting element in the light emitting component of the key is emitted from the light transmission part and reflected by the reflecting film, so that the light is softer, the light effect of the key lamp is more uniform, and the light of the key lamp is more attractive.

Description

Light-emitting component of key and electronic equipment

Technical Field

The utility model relates to a mobile device field especially relates to a light-emitting component and electronic equipment of button.

Background

With the rapid development of science and technology, electronic devices have become indispensable tools in people's daily life. The existing keys of the electronic equipment have a light-emitting function, the existing light-emitting function is realized by directly installing a light-emitting element on the back of the keys, but the problem that the light is too dazzling due to too concentrated light of the light-emitting element in a narrow space on the back of the keys is easily caused, and the content of the keys cannot be seen clearly.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a light emitting module for a key, which can project light onto the key uniformly.

In order to achieve the above object, the present invention provides a light emitting assembly of a key, the light emitting assembly of the key comprises a light emitting layer and a light shielding layer, and the light shielding layer and the light emitting layer are stacked; the light-emitting layer is provided with a plurality of light-emitting elements, the light-emitting elements are all arranged on one side, close to the light shielding layer, of the light-emitting layer, and the light shielding layer is provided with a plurality of light-transmitting portions.

Furthermore, the light shielding layer is also provided with a light shielding part which is arranged between the plurality of light transmission parts.

Further, the light emitting element is disposed at a position where the light shielding portion corresponds to the light emitting layer.

Furthermore, a reflective film is laid on one side of the light shielding layer adjacent to the light emitting layer.

Further, the light reflecting film surrounds the light transmitting portion.

The utility model provides an electronic equipment, electronic equipment includes the button layer, electronic equipment still includes above-mentioned arbitrary one the light-emitting component of button, the button layer sets up the light-emitting component of button is kept away from one side of luminescent layer.

Furthermore, the key layer comprises a plurality of keys, and the keys surround the light-emitting elements.

Further, the key layer comprises four keys surrounding the light emitting element.

The beneficial effects of the utility model reside in that, the light of the light emitting component transmission among the light emitting component of button is sheltered from the back by the shading portion, jets out from the printing opacity portion to by the reflection of reflective membrane, can make light softer, make more even according to the key light effect, button light is more pleasing to the eye.

Drawings

Fig. 1 is a schematic structural diagram of a light emitting assembly of a key according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a light emitting assembly 10 for a key, where the light emitting assembly 10 for the key includes a light shielding layer 20 and a light emitting layer 30, and the light shielding layer 20 and the light emitting layer 30 are stacked; the light-emitting layer 30 is provided with a plurality of light-emitting elements 31, the plurality of light-emitting elements 31 are all arranged on one side of the light-emitting layer 30 close to the light-shielding layer 20, and the light-shielding layer 20 is provided with a plurality of light-transmitting portions 23.

In this embodiment, the light-emitting element 31 is formed by overlapping the light-emitting layer 30 and the light-shielding layer 20 in two layers. The light-transmitting portion 23 is a hole formed in the light-shielding layer 20, and the light-emitting element 31 is provided at a position where the light-transmitting portion 23 is not provided with respect to the light-shielding layer 20, that is, a certain distance exists between the light-transmitting portion 23 and the light-emitting element 31, so that light emitted from the light-emitting element 31 cannot be directly emitted from the light-transmitting portion 23, and light from the light-emitting element 31 is emitted from the light-transmitting portion 23 after being diffusely reflected between the light-shielding layer 20 and the light-emitting layer 30, thereby reducing the intensity of light.

Preferably, the light shielding layer 20 further includes a light shielding portion 23, and the light shielding portion 23 is disposed between the plurality of light transmitting portions 23.

Specifically, the light-transmitting portions 23 are formed in the light-shielding layer 20, and the light-shielding layer 20 is formed between two adjacent light-transmitting portions 23 at a portion of the light-shielding layer 20 where no hollow is formed. Specifically, the light emitting element 31 is disposed at a position where the light shielding portion 23 corresponds to the light emitting layer 30. The light emitting element 31 is disposed on the light shielding portion 23, and the reflected light can be directly emitted from the two adjacent light transmitting portions 23, so that the reflected light can be emitted from the light transmitting portions 23 as much as possible while preventing the light of the light emitting element 31 from being directly emitted from the light transmitting portions 23. Meanwhile, the light emitting element 31 is disposed close to the light shielding portion 23, so that heat generated by the light emitting element 31 can be radiated from the light transmitting portion 23, thereby increasing the heat radiation effect.

Preferably, a reflective film 22 is disposed on one side of the light shielding layer 20 adjacent to the light emitting layer 30. Specifically, the reflective mode may be directly coated on the light-shielding layer 20 with a retroreflective material forming a thin film layer, or a thin film made of a retroreflective material may be attached to the light-shielding layer 20. By providing the light-shielding layer 20 with the reflective film 22, the light emitted from the light-transmitting portion 23 can be further reflected, and the light can be more uniformly scattered. Preferably, the reflective film 22 is disposed around the light-transmitting portion 23, so that light is more concentrated at the position of the light-transmitting portion 23, and the light irradiation is more targeted.

The utility model provides an electronic equipment 50 embodiment, please refer to fig. 2, electronic equipment 50 includes button layer 40, electronic equipment 50 still includes the light emitting component 10 of foretell button, button layer 40 sets up the light emitting component 10 of button is kept away from one side of luminescent layer 30.

In this embodiment, the electronic device 50 may be an electronic product with buttons 41, such as a mobile phone, a notebook computer, and the like. Specifically, the light emitting assembly 10 of the key is disposed inside the electronic device 50, the key layer 40 is provided with light-permeable text information, the light of the light emitting assembly 10 of the key can be uniformly irradiated on the key layer 40, and the light is emitted from the light-permeable area, so that the information on the key layer 40 can be seen.

Preferably, the keys 41, the plurality of keys 41 surround the light emitting element 31.

Specifically, the keys 41 are arranged around the light emitting assembly 10 of the keys, and only one light emitting element 31 can provide light to a plurality of keys 41. In the present embodiment, the light emitting element 31 surrounds four keys 41, and provides light to the four keys 41.

In the above embodiment, the light emitted from the light emitting element 31 in the light emitting assembly 10 of the key is shielded by the light shielding portion 23, and then is emitted from the light transmitting portion 23 and reflected by the reflective film 22, so that the light is softer, the light effect of the key lamp is more uniform, and the key lamp light is more beautiful.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The light-emitting component of the key is characterized by comprising a light-emitting layer and a light shielding layer, wherein the light shielding layer and the light-emitting layer are arranged in a laminated manner; the light-emitting layer is provided with a plurality of light-emitting elements, the light-emitting elements are all arranged on one side, close to the light shielding layer, of the light-emitting layer, and the light shielding layer is provided with a plurality of light-transmitting portions.

2. The light-emitting assembly for a key of claim 1, wherein the light-shielding layer further comprises a light-shielding portion, and the light-shielding portion is disposed between the plurality of light-transmitting portions.

3. The light-emitting assembly of the key according to claim 2, wherein the light-emitting element is disposed at a position of the light-shielding portion corresponding to the light-emitting layer.

4. The light-emitting component of a key set of claim 1 or 3, wherein a reflective film is laid on one side of the light shielding layer adjacent to the light-emitting layer.

5. The illumination assembly of claim 4, wherein the light reflecting film surrounds the light transmissive portion.

6. An electronic device comprising a key layer, wherein the electronic device further comprises the light-emitting assembly of any of claims 1-5, and wherein the key layer is disposed on a side of the light-emitting assembly away from the light-emitting layer.

7. The electronic device of claim 6, wherein the key layer comprises a plurality of keys surrounding the light-emitting element.

8. The electronic device of claim 7, wherein the key layer comprises four keys surrounding the light emitting element.