CN221240399U - Improved double injection half-package mobile phone shell - Google Patents
Improved double injection half-package mobile phone shell Download PDFInfo
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- CN221240399U CN221240399U CN202322762851.7U CN202322762851U CN221240399U CN 221240399 U CN221240399 U CN 221240399U CN 202322762851 U CN202322762851 U CN 202322762851U CN 221240399 U CN221240399 U CN 221240399U
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- mobile phone
- edge
- tpu
- backboard
- phone shell
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 7
- 230000003678 scratch resistant effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims 6
- 229920003023 plastic Polymers 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 238000007790 scraping Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000012946 outsourcing Methods 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000703 anti-shock Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses an improved double-injection half-wrapping type mobile phone shell, which comprises a PC backboard, wherein double-injection wrapping structures are respectively arranged on the front side and the rear side of the PC backboard, each double-injection wrapping structure comprises a raised outer wrapping edge and a TPU inner wrapping edge, and the outer wrapping edge and the PC backboard are integrally formed; the inside shaping of borduring is connected in the outsourcing limit in the TPU, and the inboard shaping of borduring has a frame lining structure in the TPU, and frame lining structure and mobile phone product's frame phase-match, the top of borduring is prevented to be scraped to the top of borduring in the TPU and is the setting of wandering inwards, and when mobile phone product wears the cell-phone shell, mobile phone product's frame inlay card is in frame lining structure, prevents scraping the top edge of borduring cladding in mobile phone product's frame, simultaneously, prevents scraping the screen of borduring protrusion in mobile phone product. Compared with the prior art, the wearing hand feeling and heat dissipation performance of the hard half shell can be achieved, and meanwhile, good protection performance is achieved, and scratch of the mobile phone shell to mobile phone products is avoided.
Description
Technical Field
The utility model relates to the technical field of mobile phone protective cases, in particular to an improved double-injection half-package mobile phone shell.
Background
At present, a smart phone has become one of electronic products essential for daily life of people, thereby accompanying a great demand for a mobile phone case or a mobile phone cover. The mobile phone shell not only has the function of protecting the mobile phone, but also has the function of decorating the mobile phone.
In the prior art, the half-wrapped hard shell is mostly made of hard PC material, and is provided with a back plate, an upper wrapping edge and a lower wrapping edge which are respectively molded on the upper side and the lower side of the back plate, so that the original holding hand feeling of the mobile phone can be well maintained, and the half-wrapped hard shell has good heat dissipation performance. However, existing half-pack hard shells have the following disadvantages: 1. the mobile phone shell is hard in texture, and the mobile phone frame is easy to scrape in the process of removing the mobile phone shell and wearing the mobile phone shell; 2. the hard semi-package mobile phone shell has poor protection performance, and broken screens are easy to appear when the mobile phone falls; 3. the upper wrapping edge and the lower wrapping edge do not protrude out of the mobile phone screen, and when the mobile phone screen is placed downwards, the screen is easy to scrape.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide an improved double-injection half-bag type mobile phone shell which has a double-injection structure with soft and hard functions, can keep better holding hand feeling and heat dissipation performance after a mobile phone is worn, and simultaneously has good mobile phone protection performance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the improved double-injection half-wrapping mobile phone shell comprises a PC backboard, wherein double-injection wrapping structures are respectively arranged on the front side and the rear side of the PC backboard, each double-injection wrapping structure comprises a raised outer wrapping edge and a TPU inner wrapping edge, and the outer wrapping edge and the PC backboard are integrally formed; the inside shaping of borduring is connected in the outsourcing limit in the TPU, and the inboard shaping of borduring has a frame lining structure in the TPU, and frame lining structure and mobile phone product's frame phase-match, the top of borduring is prevented to be scraped to the top of borduring in the TPU and is the setting of wandering inwards, and when mobile phone product wears the cell-phone shell, mobile phone product's frame inlay card is in frame lining structure, prevents scraping the top edge of borduring cladding in mobile phone product's frame, simultaneously, prevents scraping the screen of borduring protrusion in mobile phone product.
In a further technical scheme, the double injection molding edge covering structure is provided with a hole site structure, and the hole site structure comprises a clamping groove avoiding hole, an infrared avoiding hole, a loudspeaker avoiding hole, a data interface avoiding hole and/or a microphone avoiding hole.
In a further technical scheme, an earphone avoiding notch is formed in the middle of the scratch-proof wrapping edge on the upper side.
In further technical scheme, the medial surface shaping of the both ends portion of outsourcing limit has outside boss, and the both ends portion of borduring in the TPU and outside boss assorted to the shaping is connected and is set up, and the medial surface parallel and level setting of the medial surface of borduring in the TPU of outside boss.
In a further technical scheme, a camera module opening is formed in the PC backboard, and a module limiting ring is formed in the inner side of the camera module opening; the outside bulge shaping of camera module open-ended has prevents drawing the chimb, prevents drawing and forms the assembly step portion between chimb and the module spacing ring, and assembly step portion is equipped with heightening packing ring or protective baffle.
In a further technical scheme, the heightening gasket comprises a TPU gasket, the TPU gasket is adhered to the assembling step part, and the thickness of the TPU gasket is larger than the protruding height of the scratch-proof convex edge.
In a further technical scheme, the protective baffle comprises a PC baffle, the PC baffle is adhered to the PC backboard, or the PC baffle and the PC backboard are integrally formed, wherein the PC baffle is provided with a camera opening, a flash lamp opening and/or an inductor opening.
In a further technical scheme, the two sides of the PC backboard are provided with tiny arc edges in a forming mode, the tiny arc edges are arranged in an upward tilting mode, and the inner side faces of the tiny arc edges are matched with the frames of mobile phone products.
By adopting the structure, compared with the prior art, the utility model has the following advantages: the utility model provides an improved double injection half-package mobile phone shell, which combines PC hard shell and TPU soft wrapping edge through double injection technology, keeps better holding hand feeling and heat dissipation performance, and simultaneously gives consideration to good mobile phone protection performance; the TPU inner wrapping edge with the scratch-proof wrapping edge design is used for wrapping and limiting the frame of the mobile phone product, the scratch-proof wrapping edge arranged in a protruding mode is higher than the mobile phone screen, when the mobile phone screen is placed downwards, the probability of scratching the screen is reduced, and the protection performance of the protective shell is improved; the soft TPU inner wrapping has good anti-shock and anti-falling effects on the mobile phone, improves the protection performance of the mobile phone shell, and avoids the scratch of the hard shell on the mobile phone in the process of disassembly and installation.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the structure of a mobile phone case shown in embodiment 1;
FIG. 2 is a schematic cross-sectional view of the cell phone case shown in example 1;
FIG. 3 is an exploded schematic view of the mobile phone case shown in example 1;
fig. 4 is a schematic structural diagram of another view angle of the mobile phone case shown in embodiment 1;
Fig. 5 is a schematic structural view of a mobile phone case shown in embodiment 2;
fig. 6 is a schematic structural view of the mobile phone case shown in embodiment 3.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
Example 1
As shown in fig. 1 to 4, the embodiment provides an improved double-injection half-wrapping mobile phone shell, which comprises a PC backboard 1, wherein a double-injection wrapping structure is respectively arranged on the front side and the rear side of the PC backboard 1, the double-injection wrapping structure comprises a raised outer wrapping edge 11 and a TPU inner wrapping edge 12, and the outer wrapping edge 11 and the PC backboard 1 are integrally formed; the inside shaping of borduring 12 in the TPU is connected in outsourcing limit 11, and bordure in the TPU has frame lining structure 121, and frame lining structure 121 and mobile phone product's frame phase-match in the TPU, and the top of borduring 12 is equipped with prevents scraping and bordures 122, prevents scraping and bordures 122 and be inwards perk setting, and when mobile phone product wears the cell-phone shell, mobile phone product's frame inlay card in frame lining structure 121 prevents scraping and bordures 122 cladding in mobile phone product's top limit, simultaneously, prevents scraping and bordures 122 protrusion in mobile phone product's screen. The inner shape of the frame lining structure 121 is matched with the outline of the mobile phone frame, and the mobile phone frame can be tightly limited on the frame lining structure 121.
The half-package mobile phone shell manufactured by the double injection molding process realizes that the double injection molding edge-wrapping structure is formed on the edges of the front side and the rear side of the half-package mobile phone shell, combines the PC hard shell and the TPU soft edge-wrapping, keeps better holding hand feeling and heat dissipation performance, and simultaneously gives consideration to good mobile phone protection performance; the TPU inner wrapping edge with the scratch-proof wrapping edge 122 is used for wrapping and limiting the frame of the mobile phone product, the scratch-proof wrapping edge 122 arranged in a protruding mode is higher than the mobile phone screen, when the mobile phone screen is placed downwards, the probability of scratching the screen is reduced, and the protection performance of the protective shell is improved; the soft TPU inner wrapping has good anti-shock and anti-falling effects on the mobile phone, improves the protection performance of the mobile phone shell, and avoids the scratch of the hard shell on the mobile phone in the process of disassembly and installation.
Specifically, in the double injection molding edge covering structure in the present embodiment, the edge covering structure located at the lower side is provided with a card slot avoiding hole 112, a speaker avoiding hole 114, and a data interface avoiding hole 113.
Specifically, an earpiece avoidance gap 123 is formed in the middle of the scratch-proof wrapping 122 located on the upper side.
Specifically, the inner side surfaces of the two end parts of the outer wrapping 11 are formed with outer reinforcing blocks 111, the two end parts of the TPU inner wrapping 12 are matched with the outer reinforcing blocks 111 and are connected and arranged in a forming manner, and the inner side surfaces of the outer reinforcing blocks 111 are flush with the inner side surfaces of the TPU inner wrapping 12. The reinforcing structure can improve the strength of the outer wrapping edge 11 and the whole double-injection-molded wrapping structure, and improve the structural strength of the mobile phone shell, thereby prolonging the service life and improving the protection performance of the mobile phone shell.
Specifically, the PC backboard 1 is provided with a camera module opening 10, and a module limiting ring 101 is formed on the inner side of the camera module opening 10; the outer side of the camera module opening 10 is convexly formed with an anti-scratch convex edge 102, and an assembling step part 100 is formed between the anti-scratch convex edge 102 and the module limiting ring 101.
In this embodiment, the assembly step 100 is provided with a raised washer 103, the raised washer 103 comprising a TPU washer adhered to the assembly step 100, the TPU washer having a thickness greater than the raised height of the scratch-resistant flange 102. The TPU gasket protruding in the cell-phone module of making a video recording can protect the camera module well, and when placing the camera module and put downwards, debris or the gravel of desktop causes wearing and tearing to the lens of camera module, further improves the protection performance of cell-phone shell.
Specifically, the both sides shaping of PC backplate 1 has little arc limit 13, and little arc limit 13 is the perk setting that makes progress, and the medial surface of little arc limit 13 matches with the frame of cell-phone product. Can make PC backplate 1 laminate the arc limit of cell-phone frame more, reduce when holding PC backplate 1 and cause the rupture to feel to the user, further improve the use experience of cell-phone shell.
Example 2
As shown in fig. 5, the mobile phone case illustrated in this embodiment has substantially the same structure as the mobile phone case described above, except that the assembly step portion 100 in this embodiment is provided with a protective baffle 104, the protective baffle 104 includes a PC baffle, and the PC baffle is provided with a camera opening, a flash opening, and an inductor opening. Compared with the heightened gasket 103, the protective baffle 104 can well cover the lens of the camera module, further improve the protection performance of the camera module, and leave the opening of the camera element, so that the normal use of the camera of the mobile phone is not affected. The protection baffle 104 in this embodiment is fixedly assembled in a cementing manner, and the independent protection baffle 104 has the advantage of changing the style, and also can select the protection baffle 104 with different materials, so that the mobile phone shell product has better aesthetic feeling and camera protection performance.
Example 3
As shown in fig. 6, the mobile phone case illustrated in this embodiment has substantially the same structure as the mobile phone case described above, except that the protective baffle 104 and the PC backboard 1 in this embodiment are integrally formed. In the molding preparation process of the PC backboard 1, the inner side surface of the PC backboard 1 is molded by a mold to obtain a camera groove, the bottom surface of the camera groove is the protective baffle 104, and the protective baffle 104 is also provided with a camera opening, a flash opening and an inductor opening. The integrated protection baffle 104 has higher integration degree, simplifies the manufacturing steps of the mobile phone shell, has better structural strength and has the same lens protection performance.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. An improved double injection half-package mobile phone shell is characterized in that: the double-injection molding type plastic packaging structure comprises a PC backboard (1), wherein double-injection molding type edge packaging structures are respectively arranged on the front side and the rear side of the PC backboard (1), each double-injection molding type edge packaging structure comprises a raised outer packaging edge (11) and a TPU inner packaging edge (12), and the outer packaging edge (11) and the PC backboard (1) are integrally formed; the TPU inner wrapping edge (12) is connected to the outer wrapping edge (11), a frame lining structure (121) is formed on the inner side of the TPU inner wrapping edge (12), the frame lining structure (121) is matched with the frame of the mobile phone product, the scratch-resistant wrapping edge (122) is arranged at the top of the TPU inner wrapping edge (12), the scratch-resistant wrapping edge (122) is arranged inward warping, when the mobile phone product is worn by the mobile phone shell, the frame of the mobile phone product is embedded in the frame lining structure (121), the scratch-resistant wrapping edge (122) is wrapped on the top edge of the frame of the mobile phone product, and meanwhile the scratch-resistant wrapping edge (122) protrudes out of the screen of the mobile phone product.
2. The improved double injection half-pack phone shell according to claim 1, wherein: hole site structures have been seted up to the structure of borduring of moulding plastics, and hole site structures include draw-in groove dodge hole (112), infrared dodge hole, speaker dodge hole (114), data interface dodge hole (113) and/or microphone dodge the hole.
3. The improved double injection half-pack phone shell according to claim 2, wherein: an earphone avoiding notch (123) is formed in the middle of the scratch-proof wrapping edge (122) on the upper side.
4. An improved double injection half-pack phone shell according to claim 3, wherein: the inner side of the two ends of the outer wrapping edge (11) is provided with an outer reinforcing block (111), the two ends of the TPU inner wrapping edge (12) are matched with the outer reinforcing block (111), the outer reinforcing block (111) is connected with the outer reinforcing block in a molding mode, and the inner side of the outer reinforcing block (111) is flush with the inner side of the TPU inner wrapping edge (12).
5. The improved double injection half-pack phone shell according to claim 1, wherein: the PC backboard (1) is provided with a camera module opening (10), and a module limiting ring (101) is formed on the inner side of the camera module opening (10); the outside bulge shaping of camera module opening (10) has prevents drawing chimb (102), prevents drawing and forms between chimb (102) and module spacing ring (101) and assemble step portion (100), and assembly step portion (100) are equipped with heightening washer (103) or protective baffle (104).
6. The improved double injection half-wrapped mobile phone shell according to claim 5, wherein: the heightened gasket (103) comprises a TPU gasket, the TPU gasket is adhered to the assembling step part (100), and the thickness of the TPU gasket is larger than the protruding height of the scratch-proof convex edge (102).
7. The improved double injection half-wrapped mobile phone shell according to claim 5, wherein: the protection baffle (104) comprises a PC baffle, wherein the PC baffle is adhered to the PC backboard (1), or the PC baffle and the PC backboard (1) are integrally formed, and a camera opening, a flash lamp opening and/or an inductor opening are formed in the PC baffle.
8. The improved double injection half-pack phone shell according to claim 1, wherein: the PC backboard (1) is characterized in that two sides of the PC backboard are provided with tiny arc edges (13) in a forming mode, the tiny arc edges (13) are tilted upwards, and the inner side faces of the tiny arc edges (13) are matched with the frames of mobile phone products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762851.7U CN221240399U (en) | 2023-10-16 | 2023-10-16 | Improved double injection half-package mobile phone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762851.7U CN221240399U (en) | 2023-10-16 | 2023-10-16 | Improved double injection half-package mobile phone shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221240399U true CN221240399U (en) | 2024-06-28 |
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ID=91615740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322762851.7U Active CN221240399U (en) | 2023-10-16 | 2023-10-16 | Improved double injection half-package mobile phone shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221240399U (en) |
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2023
- 2023-10-16 CN CN202322762851.7U patent/CN221240399U/en active Active
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| GR01 | Patent grant |