CN215010334U

CN215010334U - Beautiful and elegant mobile phone rear cover and display module

Info

Publication number: CN215010334U
Application number: CN202121460325.XU
Authority: CN
Inventors: 魏玲枫
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-03
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a lid and display module assembly behind pleasing to the eye big prescription's cell-phone, it includes the glass backplate, the glass backplate has the adsorbed layer, the adsorbed layer has the PET layer, the lower surface on PET layer is provided with the special treatment layer, the special treatment layer is handled and is hardened through the dull polish. Closely paste through adsorbed layer and glass backplate, set up special treatment layer again on the lower surface on PET layer, special treatment layer is through dull polish processing and sclerosis processing for the glass backplate has increased the line, and hardness obtains strengthening, has richened and has gripped the feeling, and different colours and lines can also be joined in marriage in the PET layer, and it has not only strengthened the hardness of lid behind the cell-phone, still can make the lid more pleasing to the eye behind the cell-phone. This protective layer and special treatment can make together when making the lid behind the glass, can with former glass backplate perfect adaptation, avoid appearing the fish tail easily in the use, collide with, fall and break etc. just the utility model provides a lid colourings is simple behind the cell-phone, consequently has sufficient competitiveness.

Description

Beautiful and elegant mobile phone rear cover and display module

Technical Field

The utility model relates to a liquid crystal display technology field, more specifically say, relate to a lid and display module assembly behind cell-phone that beautifully is big.

Background

With the progress of science and technology, mobile phones have become indispensable communication equipment in daily life. In order to pursue elegant appearance of the existing mobile phone terminal, a glass rear cover is adopted by many mobile phones. Although the glass rear cover is beautiful and layered, the glass rear cover is easy to scratch, bump, break and the like in the using process, and the existing glass rear cover is difficult to color, so that the glass rear cover is monotonous in color and poor in aesthetic feeling, and therefore, the glass rear cover does not have enough competitiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a lid behind cell-phone of pleasing to the eye generous is provided, closely paste through adsorbed layer and glass backplate, set up special treatment layer again at the lower surface on PET layer, special treatment layer is handled and is hardened through the dull polish for the glass backplate has increased the line, and hardness is strengthened, has richened to grip and has felt, and different colours and the line of can also arranging in the PET layer, and it has not only strengthened the hardness of lid behind the cell-phone, still can make the lid more pleasing to the eye behind the cell-phone. The protective layer and the special treatment can be manufactured together when the glass rear cover is manufactured, and can be perfectly combined with the original glass back plate.

The utility model also provides a display module assembly of pleasing to the eye generous.

The utility model discloses the technical problem that will solve realizes through following technical scheme:

in order to solve the technical problem, the utility model provides a lid behind cell-phone of pleasing to the eye generous, it includes the glass backplate, the glass backplate has the adsorbed layer, the adsorbed layer has the PET layer, the lower surface on PET layer is provided with the special treatment layer, the special treatment layer is handled through dull polish and sclerosis.

Further, the color of the PET layer is transparent, yellow or pink.

Further, the material of the adsorption layer is silica gel.

The utility model also provides a display module assembly who beautifully appears the square, it includes any of the aforesaid lid behind the cell-phone, cover behind the cell-phone and be equipped with down the iron stand, be equipped with the light guide plate on the iron stand down, the iron stand includes the bottom plate down and by the lateral wall of bottom plate edge upwards extension, the light guide plate with be equipped with at least one elastic block between the lateral wall.

Furthermore, both sides of the elastic block are provided with at least one protruding part.

Furthermore, the elastic block is provided with a damping inner hole between the adjacent convex parts.

Furthermore, the inner wall of the damping inner hole, which is close to one side of the protruding portion, is provided with grooves, and damping equipment is arranged between the adjacent grooves.

Further, the damping device is a spring or two magnets with the same poles opposite to each other.

Furthermore, at least one positioning column is arranged on the upper surface of the light guide plate, an optical film is arranged on the light guide plate, and positioning holes corresponding to the positioning columns are formed in the optical film.

Furthermore, an annular groove surrounding the positioning column is arranged at the joint of the light guide plate and the positioning column on the light guide plate.

The utility model discloses following beneficial effect has:

closely paste through adsorbed layer and glass backplate, set up special treatment layer again on the lower surface on PET layer, special treatment layer is through dull polish processing and sclerosis processing for the glass backplate has increased the line, and hardness obtains strengthening, has richened and has gripped the feeling, and different colours and lines can also be joined in marriage in the PET layer, and it has not only strengthened the hardness of lid behind the cell-phone, still can make the lid more pleasing to the eye behind the cell-phone. This protective layer and special treatment can make together when making the lid behind the glass, can with former glass backplate perfect adaptation, avoid appearing the fish tail easily in the use, collide with, fall broken etc. just the utility model provides a lid colourings is simple behind the cell-phone for the colour of lid is no longer dull behind the cell-phone, is rich in the aesthetic feeling, consequently has sufficient competitiveness.

Drawings

Fig. 1 is a schematic structural view of the rear cover of the mobile phone of the utility model.

FIG. 2 is a conventional display module.

Fig. 3 is a schematic view of an improved structure of the light guide plate and the lower iron frame in fig. 2.

Fig. 4 is a schematic view of a modified structure of the elastic block in fig. 3.

Fig. 5 is a schematic diagram of a modified structure of fig. 2.

Fig. 6 is a schematic diagram of a modified structure of fig. 5.

Detailed Description

The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.

Please refer to fig. 1, which is the present invention provides a mobile phone rear cover 1 with beautiful appearance, which comprises a glass back plate 11, an adsorption layer 12 is arranged under the glass back plate 11, a PET layer 13 is arranged under the adsorption layer 12, a special treatment layer 14 is arranged on the lower surface of the PET layer 13, and the special treatment layer 14 is processed by sanding and hardening. Closely paste through adsorbed layer 12 and glass backplate 11, set up special treatment layer 14 again at the lower surface on PET layer 13, special treatment layer 14 is through dull polish processing and sclerosis processing for glass backplate 11 has increased the line, and the hardness is strengthened, has richened and has held the feeling, and different colours and lines can also be joined in marriage in PET layer 13, and it has not only strengthened the hardness of lid 1 behind the cell-phone, still can make lid 1 behind the cell-phone more pleasing to the eye. This protective layer and special treatment can make together when making the lid behind the glass, can with 11 perfect couplings of former glass backplate, avoid appearing the fish tail easily in the use, collide with, fall broken etc. just the utility model provides a lid 1 is painted simply behind the cell-phone for lid 1's colour is no longer dull behind the cell-phone, is rich in the aesthetic feeling, consequently has sufficient competitiveness.

Further, the color of the PET layer 13 is transparent, yellow or pink, and the PET layer 13 can select rich colors, so that the mobile phone is more attractive and elegant.

Further, the material of the adsorption layer 12 is silica gel to increase the adsorption capacity of the glass back plate 11 to the PET layer 13.

Please refer to fig. 1 to 3, which are illustrations of the present invention, the display module assembly of the present invention includes any one of the above-mentioned mobile phone rear cover 1, the mobile phone rear cover 1 is provided with a lower iron frame 2, the lower iron frame 2 is provided with a light guide plate 3, the lower iron frame 2 includes a bottom plate 21 and a side wall 22 extending upwards from the edge of the bottom plate 21, and at least one elastic block 4 is provided between the light guide plate 3 and the side wall 22. The elastic blocks 4 are arranged, so that the light guide plate 3 can be firmly abutted against the elastic blocks 4, the impact force of the light guide plate 3 on the lower iron frame 2 is buffered, the noise caused by the collision of the light guide plate 3 and the lower iron frame 2 is avoided, and meanwhile, the service life of the light guide plate 3 can also be prolonged.

Referring to fig. 1 to 4, further, at least one protrusion 41 is disposed on each of two sides of the elastic block 4, and the protrusion 41 directly abuts against the light guide plate 3 and the sidewall 22 of the lower iron frame 2, so that the elastic block 4 is aligned with the light guide plate 3 and the sidewall 22, and the buffering performance of the elastic block 4 is further improved.

Further, along with the increase of the service life of the elastic block 4, the elastic block 4 may also weaken the elasticity along with aging, in order to increase the ability of the elastic block 4 to buffer the impact force and increase the service life of the elastic block 4, the elastic block 4 is provided with a damping inner hole 42 between the adjacent protrusions 41, in this embodiment, the damping inner hole 42 is a square hole, and when the light guide plate 3 collides toward the elastic block 4, the elastic block 4 may deform toward the damping inner hole 42 to absorb the impact force of the light guide plate 3, thereby further achieving the purposes of damping and reducing noise. It should be noted that the damping inner hole 42 may be a through hole or a blind hole, or an inner hole internally disposed in the elastic block 4, which is not limited herein and falls within the protection scope of the present invention. The through holes are selected in the embodiment, so that the manufacturing is easy and the production cost is low. The shape of the inner damping hole 42 may be a square hole or a circular hole, which can be selected according to the actual situation, and is not limited herein.

In order to further increase the impact absorbing capacity of the elastic block 4, the inner wall of the shock absorbing inner hole 42 close to one side of the protruding portion 41 is provided with two grooves 43, the protruding portion 41 of the embodiment is only provided with two grooves 43, so that the grooves 43 are also only provided with two grooves, a plurality of protruding portions 41 and a plurality of grooves 43 can be arranged according to practical situations, a shock absorbing device 44 is arranged between the adjacent grooves 43, the shock absorbing device 44 can further increase the impact absorbing capacity of the elastic block 4, and the impact absorbing capacity of the light guide plate 3 is absorbed, thereby further achieving the purposes of shock absorbing and noise reduction.

Further, the damping device 44 is a spring or any one of two magnets with opposite same poles, and the capability of the elastic block 4 for buffering impact force is further increased by using the elastic force of the spring or the repulsive force generated by the two magnets with opposite same poles; the spring and the magnet are standard commodities which can be purchased in the market, special customization is not needed, the purchasing cost is low, the spring and the magnet can be replaced at any time, and the cost performance is high.

In order to further reduce the sound generated by the mutual impact between the components, the elastic block 4 is in interference fit with the light guide plate 3 and the side wall 22 of the lower iron frame 2, one protruding part 41 of the elastic block 4 abuts against the light guide plate 3, and the other protruding part 41 abuts against the side wall 22.

Referring to fig. 1 to 6, further, at least one positioning column 31 is disposed on the upper surface of the light guide plate 3, an optical film 5 is disposed on the light guide plate 3, a positioning hole corresponding to the positioning column 31 is disposed on the optical film 5, the positioning hole on the optical film 5 can be positioned and fixed by the positioning column 31, and the positioning hole does not need to be positioned by an auxiliary fixture, so that the assembling process is simple, the assembling precision is high, and the production cost of the backlight module can be reduced.

Furthermore, the light guide plate 3 is provided with an annular groove 32 surrounding the positioning column 31 at the joint of the light guide plate 3 and the positioning column 31, so that the problem that the assembly precision is influenced due to the fact that the corner of the edge of the positioning column 31 generates a round angle to interfere with other parts when the die is worn is avoided, and the yield and the assembly efficiency are improved.

Further, the cross section of the ring groove 32 is square, circular arc or triangular, but not limited thereto, and the square, circular arc and triangular structures are simple and easy to manufacture; the assembly precision cannot be influenced after the die is abraded.

The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.

Claims

1. The utility model provides a lid behind cell-phone of pleasing to eye generous, its characterized in that, it includes the glass backplate, the glass backplate has the adsorbed layer, the adsorbed layer has the PET layer, the lower surface on PET layer is provided with special treatment layer, special treatment layer is through dull polish processing and hardening treatment.

2. The aesthetically pleasing mobile phone back cover of claim 1, wherein the PET layer is clear, yellow or pink in color.

3. The aesthetically pleasing mobile phone rear cover of claim 1, wherein the material of said absorbent layer is silicone.

4. An elegant display module, comprising the mobile phone rear cover according to any one of claims 1-3, wherein a lower iron frame is disposed on the mobile phone rear cover, a light guide plate is disposed on the lower iron frame, the lower iron frame comprises a bottom plate and a side wall extending upward from an edge of the bottom plate, and at least one elastic block is disposed between the light guide plate and the side wall.

5. The aesthetically pleasing display module of claim 4, wherein said resilient block has at least one protrusion on each side.

6. The aesthetically pleasing display module of claim 5, wherein said spring blocks have a shock absorbing inner hole between adjacent said bosses.

7. The aesthetically pleasing display module of claim 6, wherein the inner walls of said shock absorbing bores adjacent to said raised portions each have a recess, and a shock absorbing device is disposed between adjacent recesses.

8. The aesthetically pleasing display module of claim 7, wherein said shock absorbing means is a spring or two magnets in opposite like poles.

9. The aesthetically pleasing display module of claim 4, wherein the light guide plate has at least one alignment post on the top surface, and the light guide plate has an optical film with alignment holes corresponding to the alignment posts.

10. The aesthetically pleasing display module of claim 9, wherein the light guide plate has a ring groove around the positioning post at the connection between the light guide plate and the positioning post.