CN210609254U - Rear cover plate structure of mobile terminal - Google Patents
Rear cover plate structure of mobile terminal Download PDFInfo
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- CN210609254U CN210609254U CN201921482548.9U CN201921482548U CN210609254U CN 210609254 U CN210609254 U CN 210609254U CN 201921482548 U CN201921482548 U CN 201921482548U CN 210609254 U CN210609254 U CN 210609254U
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Abstract
The utility model discloses a mobile terminal back shroud structure, including the back shroud, the back shroud inboard is provided with camera region and non-camera region, the camera region is provided with the fretwork hole of aiming at the camera lens and is located fretwork hole outlying shading decorative area, shading decorative area covers has the first shading decorative layer of making by the shading material, non-camera region covers has the second shading decorative layer of making by the shading material. The utility model discloses a mobile terminal back shroud structure, product appearance is succinct, and an organic whole effect is obvious, has reduced the silk screen printing process, need not to assemble bonding camera lens and camera decoration, can effectively prevent external aqueous vapor and dust entering mobile device when guaranteeing that the camera does not produce the friction with the external world, has effectively prolonged the camera function of shooing and mobile device's life, has greatly reduced the manufacturing cost.
Description
Technical Field
The utility model relates to a mobile communication terminal field, concretely relates to mobile terminal back shroud structure.
Background
With the progress of mobile communication technology, in order to meet the requirements of consumers on functions such as photographing, shooting or code scanning, mobile terminal equipment such as mobile phones and tablet computers on the market at present are equipped with rear cameras. Among the prior art, generally adopt and set up the through-hole in mobile terminal back shroud camera position, for avoiding the camera wearing and tearing, scrape the flower or touch the back pine and move, install lens and decoration on the camera. For avoiding camera and external production friction, guarantee the definition and the stability that the camera was shot, the camera lens passes through double faced adhesive tape or glue and camera decoration bonding. But above-mentioned structure is because of being provided with the through-hole on the apron, need accurately glue camera lens and camera decoration in camera through-hole top, if the bonding operation is improper, and external vapor and dust get into the mobile device from the gap of through-hole very easily to influence the effect of shooing of camera, reduce the life of mobile device. Moreover, materials such as the camera decoration piece, the camera lens, the double-sided adhesive tape or the glue can increase the manufacturing cost and the assembly process difficulty of the mobile device, and meanwhile, the trend of the light and thin development of the mobile terminal electronic product is not met.
Disclosure of Invention
The utility model provides a mobile terminal back shroud structure has fused the function of camera lens, can prevent external aqueous vapor and dust entering mobile device when guaranteeing that the camera does not rub with the external world effectively. Because need not the equipment and bond camera lens and camera decoration, reduced manufacturing cost, greatly promoted production efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a rear cover plate structure of a mobile terminal comprises a rear cover plate, wherein a camera area and a non-camera area are arranged on the inner surface of the rear cover plate; the camera area is provided with a hollow hole, and a first shading decorative layer is covered and arranged on the outer edge surrounding the hollow hole; and a second shading decorative layer is covered and arranged in the non-camera area.
A rear cover plate structure of a mobile terminal comprises a rear cover plate, wherein an explosion-proof membrane is arranged on the inner surface of the rear cover plate; the explosion-proof diaphragm contains the printing ink light shield layer, the explosion-proof diaphragm contain the one side of printing ink light shield layer with back shroud internal surface is laminated mutually.
Furthermore, the first shading decorative layer and the second shading decorative layer are arranged in a silk-screen printing or spraying mode.
Further, the light shielding materials of the first light shielding decoration layer and the second light shielding decoration layer are printing ink.
Furthermore, the number of layers of the first light-shielding decorative layer and the second light-shielding decorative layer is at least one, namely the first light-shielding decorative layer and the second light-shielding decorative layer comprise one layer or a plurality of layers which are arranged in an overlapping mode, and the total thickness is 4-40 mu m.
Further, the material of the rear cover plate comprises glass, ceramic, sapphire or plastic, and the shape of the rear cover plate is 2D, 2.5D or 3D.
Further, the ink shading layer comprises at least 1 layer of ink, and the total thickness of the ink is 4-40 μm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a synchronous silk screen printing shaping of camera region that mobile terminal back shroud structure corresponds reduces the printing number of times, and is more succinct from the product appearance, and the integration effect is more obvious to can prevent external moisture and dust from getting into the mobile device effectively, avoid the dust to pile up and influence the effect of shooing on the camera surface, avoid destroying the electronic components inside the mobile device, guarantee the life of mobile device; need not to bond equipment camera decoration, camera lens on the back shroud, reduce the manufacturing cost of mobile device, promote production efficiency.
Furthermore, the utility model discloses a back shroud is including being located the regional first shading decorative layer of camera and being located the regional second shading decorative layer of non-camera, and the colour of first shading decorative layer and second shading decorative layer can be according to actual user's needs, the various texture pattern of individualized design, satisfies the demand of consumer to mobile device outward appearance aesthetic feeling.
Drawings
Fig. 1 is a schematic plan view of an embodiment of a rear cover plate structure of a mobile terminal according to the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic plan view of another embodiment of a rear cover plate structure of a mobile terminal according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
description of the symbols of the drawings:
the anti-explosion camera comprises a rear cover plate 1, a camera area 2, a non-camera area 3, an anti-explosion membrane 4, an ink shading layer 5, a hollow hole 21, a shading decorative area 22, a first shading decorative layer 221 and a second shading decorative layer 301.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples. It should be noted that, for satisfying the continuous high requirement of user to cell-phone function of shooing, the utility model relates to a number of rear camera is 1 at least, including 1, 2, 3 or 4 etc.. The utility model discloses in to 2 cameras of mobile device back shroud installation are the embodiment.
Referring to fig. 1 and 2, as an embodiment of the utility model relates to a mobile terminal back cover plate structure, including back cover plate 1, this back cover plate 1 is transparent, and the material includes glass apron, sapphire apron that silicon-aluminum system material made, the ceramic cover plate that is made by natural clay and various natural minerals and the plastic cover plate that macromolecular material made. The shape of the back cover plate 1 is 2D, 2.5D or 3D.
The back cover 1 includes an inner surface facing the electronic component and an outer surface to be touched by a user. According to the requirements of the mobile device for reflection prevention, fingerprint prevention and the like, a functional film layer such as a reflection prevention film, a fingerprint prevention film and the like can be arranged on the outer surface of the rear cover plate 1. The internal surface at back shroud 1 is provided with regional 2 of camera and regional 3 of non-camera, and the camera is located the below of the regional 2 of camera, not only can avoid the camera to take place the friction with the external world, can also avoid external aqueous vapor and dust to get into the mobile device effectively, avoids piling up at camera surface influence effect of shooing, avoids destroying the inside electronic components of mobile device, guarantees the life of mobile device. The camera decorating part and the camera lens do not need to be assembled and bonded on the outer surface of the rear cover plate 1, so that the manufacturing cost of the mobile equipment is effectively reduced, and the production efficiency is improved.
The camera area 2 includes a hollow hole 21 and a light-shielding decorative region 22 disposed around an outer edge of the hollow hole 21. The hollow hole 21 enables light rays to be captured by the camera module through the light rays irradiated on the hollow hole to realize a photographing function, and the shading decorative area 22 is provided with a first shading decorative layer 221 made of shading materials; the non-camera area 3 is covered with a second light-shielding decorative layer 301 made of a light-shielding material. The first shading decorative layer 221 and the second shading decorative layer 301 cover the inner side surface of the rear cover plate 1 in a screen printing or spraying mode, the number of layers of the first shading decorative layer 221 and the second shading decorative layer 301 is single-layer or multi-layer according to the fact that the first shading decorative layer 221 and the second shading decorative layer 301 are arranged, and the thickness range is 4-40 mu m. Preferably, the light-shielding material of the first light-shielding decorative layer 221 and the second light-shielding decorative layer 301 is ink. The colors of the first light-shielding decorative layer 221 and the second light-shielding decorative layer 301 may be set to different colors, for example, the color of the first light-shielding decorative layer 221 is black, and the color of the second light-shielding decorative layer 301 is silver, so that the position of the camera is more obvious, and the overall appearance is more beautiful. The colors of the first shading decorative layer 221 and the second shading decorative layer 301 can be set to be the same color, so that the number of silk-screen printing or spraying is reduced, and the appearance of the mobile device is more concise and elegant.
In another embodiment of the present invention, as shown in fig. 3 or fig. 4, the inner surface of the back cover plate structure is attached with an explosion-proof membrane 4. The surface of one side of the explosion-proof membrane 4, which is provided with the ink shading layer 5, is attached to the rear cover plate 1. The ink shading layer 5 comprises at least 1 layer of ink according to shading requirements, and the total thickness of the ink is 4-40 mu m. The shape of the back cover plate 1 may be designed to be 2D, 2.5D, or 3D as needed.
Claims (7)
1. A rear cover plate structure of a mobile terminal comprises a rear cover plate and is characterized in that a camera area and a non-camera area are arranged on the inner surface of the rear cover plate; the camera area is provided with a hollow hole, and a first shading decorative layer is covered and arranged on the outer edge surrounding the hollow hole; and a second shading decorative layer is covered and arranged in the non-camera area.
2. The rear cover plate structure of claim 1, wherein the first light-shielding decorative layer and the second light-shielding decorative layer are disposed by silk-screen printing or spraying.
3. The rear cover structure of claim 1, wherein the light-shielding material of the first light-shielding decorative layer and the second light-shielding decorative layer comprises ink or photosensitive ink.
4. The rear cover structure of a mobile terminal as claimed in claim 1 or 3, wherein the first light-shielding decorative layer and the second light-shielding decorative layer have at least one layer each and have a total thickness of 4-40 μm.
5. The rear cover structure of mobile terminal as claimed in claim 1 or 2, wherein the material of the rear cover comprises glass, ceramic, sapphire or plastic, and the shape is 2D, 2.5D or 3D.
6. A rear cover plate structure of a mobile terminal comprises a rear cover plate and is characterized in that an explosion-proof membrane is arranged on the inner surface of the rear cover plate; the explosion-proof diaphragm contains the printing ink light shield layer, the explosion-proof diaphragm contain the one side of printing ink light shield layer with back shroud internal surface is laminated mutually.
7. The rear cover plate structure of a mobile terminal according to claim 6, wherein the ink light shielding layer comprises at least 1 layer of ink, and the total thickness of the ink is 4-40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482548.9U CN210609254U (en) | 2019-09-07 | 2019-09-07 | Rear cover plate structure of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482548.9U CN210609254U (en) | 2019-09-07 | 2019-09-07 | Rear cover plate structure of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609254U true CN210609254U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921482548.9U Active CN210609254U (en) | 2019-09-07 | 2019-09-07 | Rear cover plate structure of mobile terminal |
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| CN (1) | CN210609254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203458A (en) * | 2020-10-15 | 2021-01-08 | 深圳市锐尔觅移动通信有限公司 | Shell, preparation method of shell, shell assembly and electronic equipment |
| CN112558194A (en) * | 2020-12-16 | 2021-03-26 | 维沃移动通信有限公司 | Coating method of lens assembly, lens assembly and electronic equipment |
-
2019
- 2019-09-07 CN CN201921482548.9U patent/CN210609254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203458A (en) * | 2020-10-15 | 2021-01-08 | 深圳市锐尔觅移动通信有限公司 | Shell, preparation method of shell, shell assembly and electronic equipment |
| CN112558194A (en) * | 2020-12-16 | 2021-03-26 | 维沃移动通信有限公司 | Coating method of lens assembly, lens assembly and electronic equipment |
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