CN215118723U - Two segmentation button light transmission structure - Google Patents
Two segmentation button light transmission structure Download PDFInfo
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- CN215118723U CN215118723U CN202121184010.7U CN202121184010U CN215118723U CN 215118723 U CN215118723 U CN 215118723U CN 202121184010 U CN202121184010 U CN 202121184010U CN 215118723 U CN215118723 U CN 215118723U
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- key
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- transmission structure
- light transmission
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Abstract
The utility model provides a two segmentation button light transmission structure sets up in the side key of outside-in installation, include: a base; the LED lamp is arranged on the base; the key switch is arranged on the base and is positioned on one side of the LED lamp; the key soft rubber is positioned above the LED lamp; the key hard rubber covers the key soft rubber, and the key hard rubber is contacted with the key switch; the printing ink layer covers the surface of the button hard glue, and a light-transmitting area is arranged in the center of the printing ink layer. In this light-transmitting structure, the button ebonite adopts translucent ebonite, and the button flexible glue adopts the opaque flexible glue of black for the light part that the LED lamp produced is sheltered from by the button flexible glue, avoids LED light to penetrate the outward appearance directly on, and the part that does not remain and be sheltered from transmits the outward appearance through the button ebonite on, makes light change in the control through side key back printing opacity effect.
Description
Technical Field
The utility model relates to a side key structure, concretely relates to two segmentation button light transmission structure of setting in the side key of outside-in installation.
Background
With the continuous development of the smart phone industry, the market and customers have higher requirements on the novelty of the appearance of the smart phone. Therefore, the mobile phone side key light-transmitting appearance is assumed. However, the light-transmitting side key has many difficulties in structure and process, and it is difficult to ensure that the light-transmitting brightness and light-transmitting uniformity of the key can meet the requirements.
The scheme of the existing light-transmitting side key structure is that soft and hard glue of a key is made of semitransparent materials generally, and then 4-5 layers of printing ink are printed on the surface of the side key to control the light-transmitting effect and the light-transmitting consistency. However, in the above technical solution, since a plurality of ink layers need to be printed, the production cost is high, and the production yield is low. In addition, the light transmission consistency of the side key light transmission structure is not well controlled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the technical defects of high production cost, low yield and poor control of light transmission consistency of a side key light transmission structure in the prior art, the two-section type key light transmission structure is provided.
In order to solve the technical problem, the utility model provides a two segmentation button light transmission structure sets up in the side key of outside-in installation, include: a base; the LED lamp is arranged on the base; the key switch is arranged on the base and is positioned on one side of the LED lamp; the key soft rubber is positioned above the LED lamp; the key hard rubber covers the key soft rubber, and the key hard rubber is contacted with the key switch; the printing ink layer covers the surface of the button hard glue, and a light-transmitting area is arranged in the center of the printing ink layer.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the number of the LED lamps is two, and the two LED lamps are respectively positioned on two sides of the key switch.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the button flexible glue includes left side flexible glue and right side flexible glue, and left side flexible glue and right side flexible glue are located the certain distance department directly over two LED lamps respectively.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the distance between the soft key rubber and the LED lamp is 1-2 mm.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the light-transmitting area is obtained by laser etching on the ink layer and is located on the upper surface of the key hard glue.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the area of the light-transmitting area accounts for 30-50% of the area of the upper surface of the key hard glue.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the key hard glue and the key soft glue are integrally formed through injection molding.
The utility model provides an among the two segmentation button light transmission structure, can also have such characteristic: the base is a flexible circuit board base.
The beneficial effects of the utility model reside in that:
according to the utility model provides a two segmentation button light transmission structure, this button light transmission structure set up in the side key from inside to outside installation, and the button includes button ebonite and button flexible glue two parts, and the button ebonite covers on the button ebonite, and the button ebonite adopts translucent ebonite, and the button flexible glue adopts the opaque flexible glue of black, then the button ebonite passes through injection-molded integrated into one piece with button software two parts. In addition, the key switch and the LED lamp are arranged on the base of the flexible circuit board, and the key soft rubber is arranged above the LED lamp at a certain distance. Make the light part that the LED lamp produced sheltered from by the button flexible glue like this, avoid LED light to penetrate directly to the outward appearance face on, the part that the remaining was not sheltered from by the button flexible glue transmits the outward appearance face through translucent button ebonite for light is changeed in the control through side key back printing opacity effect.
In addition, the surface of button ebonite has still scribbled the printing ink layer, and the upper surface that lies in the button ebonite on the printing ink layer is provided with the printing opacity region. The light-transmitting area is obtained by laser etching of the ink layer covering the upper surface of the key hard glue, so that the light-transmitting effect is achieved, the expected light-transmitting effect can be achieved by controlling the ink parameters of the ink layer, unnecessary coatings can be saved, and the production cost is reduced.
Moreover, two LED lamps set up in key switch's both sides, and button flexible glue part includes left side flexible glue and right side flexible glue, and the left side flexible glue is located the top of two LED lamps respectively with the right side flexible glue, has avoided button flexible glue and key switch contact for thereby key switch reaches the effect of button with the contact of button ebonite, can reduce the influence of button flexible glue printing opacity instability to printing opacity effect like this.
Drawings
Fig. 1 is a schematic structural view of a two-stage key light-transmitting structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a two-stage key light-transmitting structure according to an embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In this embodiment, the two-section type key light-transmitting structure is disposed in the side key installed from inside to outside. The width of the skirt edge of the side key is more than 0.3mm and less than 0.5 mm.
As shown in fig. 1-2, the two-section type key light-transmitting structure includes a base 10, two LED lamps 20, a key switch 30, a key soft glue 40, a key hard glue 50, and an ink layer 60.
The base 10 is a flexible circuit board base.
The two LED lamps 20 and the key switch 30 are disposed on the base 10. The two LED lamps 20 are respectively located at both sides of the key switch 30. The light coverage area of the two LED lamps 20 is shown as area a in fig. 2.
The soft key rubber 40 is black opaque soft rubber, including left soft rubber and right soft rubber. The left side soft glue and the right side soft glue are respectively positioned at the 1 mm-2 mm position right above the two LED lamps 20. As shown in fig. 2, when the soft key rubber 40 is located in the area a of the light coverage area of the LED lamp, the soft key rubber 40 is made of black opaque soft rubber, so that it can shield part of the LED light and prevent the light from directly irradiating the appearance surface. And because a certain distance exists between the side key and the LED lamp, the part which is not shielded by the key soft rubber 40 can be transmitted to the appearance surface through the key hard rubber 50, so that the light transmission effect of the side key is easier to control.
The key hard glue 50 is semitransparent hard glue and covers the key soft glue 40. The lower end of the key hard paste 50 is in contact with the key switch 30. The key hard glue 50 and the key soft glue 40 can be integrally formed through injection molding.
The ink layer 60 covers the surface of the key hard paste 50. The ink layer 60 is provided with a light-transmitting region. Controlling parameters of the ink (such as the type, thickness, number of layers, color, etc.) and pad-printing the ink on the surface of the key hard glue 50 to cover the surface of the key hard glue 50. After the covering, a light-transmitting area is laser-etched in the ink layer 60 at the upper surface of the key hard glue 50 by laser etching. The light-transmitting area is located at the center of the upper surface of the key hard paste 50. In the practical application process, the position and the shape of the light-transmitting area can be adaptively adjusted according to the practical requirement.
According to two segmentation button light transmission structure of above-mentioned embodiment, this button light transmission structure sets up in the side key from inside to outside installation, and the button includes button ebonite and button flexible glue two parts, and the button ebonite covers on the button flexible glue, and the button ebonite adopts translucent ebonite, and the button flexible glue adopts black opaque flexible glue, then the button ebonite passes through injection moulding and processes integrated into one piece with button software two parts. In addition, the key switch and the LED lamp are arranged on the base of the flexible circuit board, and the key soft rubber is arranged above the LED lamp at a certain distance. Make the light part that the LED lamp produced sheltered from by the button flexible glue like this, avoid LED light to penetrate directly to the outward appearance face on, the part that the remaining was not sheltered from by the button flexible glue transmits the outward appearance face through translucent button ebonite for light is changeed in the control through side key back printing opacity effect.
In addition, the surface of the button ebonite is also coated with an ink layer, and a light-transmitting area is arranged at the central position of the upper surface of the button ebonite on the ink layer. The light-transmitting area is obtained by laser etching of the ink layer covering the upper surface of the key hard glue, so that the light-transmitting effect is achieved, the expected light-transmitting effect can be achieved by controlling the ink parameters of the ink layer, unnecessary coatings can be saved, and the production cost is reduced.
Moreover, two LED lamps set up in key switch's both sides, and button flexible glue part includes left side flexible glue and right side flexible glue, and the left side flexible glue is located the top of two LED lamps respectively with the right side flexible glue, has avoided button flexible glue and key switch contact for thereby key switch reaches the effect of button with the contact of button ebonite, can reduce the influence of button flexible glue printing opacity instability to printing opacity effect like this.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their full equivalents, the present application is intended to include such modifications and variations.
Claims (8)
1. The utility model provides a two segmentation button light transmission structure, sets up in the side key of outside-in installation, its characterized in that includes:
a base;
the LED lamp is arranged on the base;
the key switch is arranged on the base and is positioned on one side of the LED lamp;
the key soft rubber is positioned above the LED lamp;
the key hard glue covers the key soft glue, and the key hard glue is in contact with the key switch;
the ink layer covers the surface of the button hard glue, and a light-transmitting area is arranged in the center of the ink layer.
2. The two-segment key light transmission structure according to claim 1, wherein:
the LED lamp is provided with two LED lamps, and the two LED lamps are respectively positioned on two sides of the key switch.
3. The two-segment key light transmission structure according to claim 2, wherein:
the button soft rubber comprises a left side soft rubber and a right side soft rubber,
the left side soft glue and the right side soft glue are respectively positioned at a certain distance above the two LED lamps.
4. The two-segment key light transmission structure according to claim 1, wherein:
the distance between the button soft rubber and the LED lamp is 1-2 mm.
5. The two-segment key light transmission structure according to claim 1, wherein:
the light-transmitting area is obtained by laser etching of the ink layer and is located on the upper surface of the key hard glue.
6. The two-segment key light transmission structure according to claim 1, wherein:
the area of the light-transmitting area accounts for 30% -50% of the area of the upper surface of the key hard glue.
7. The two-segment key light transmission structure according to claim 1, wherein:
the key hard rubber and the key soft rubber are integrally formed through injection molding.
8. The two-segment key light transmission structure according to claim 1, wherein:
the base is a flexible circuit board base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121184010.7U CN215118723U (en) | 2021-05-28 | 2021-05-28 | Two segmentation button light transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121184010.7U CN215118723U (en) | 2021-05-28 | 2021-05-28 | Two segmentation button light transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215118723U true CN215118723U (en) | 2021-12-10 |
Family
ID=79301321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121184010.7U Active CN215118723U (en) | 2021-05-28 | 2021-05-28 | Two segmentation button light transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215118723U (en) |
-
2021
- 2021-05-28 CN CN202121184010.7U patent/CN215118723U/en active Active
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