CN114222016A - Anti-falling dustproof air bag tempered film - Google Patents
Anti-falling dustproof air bag tempered film Download PDFInfo
- Publication number
- CN114222016A CN114222016A CN202111393032.9A CN202111393032A CN114222016A CN 114222016 A CN114222016 A CN 114222016A CN 202111393032 A CN202111393032 A CN 202111393032A CN 114222016 A CN114222016 A CN 114222016A
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- Prior art keywords
- air bag
- plastic frame
- falling
- fluting
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005341 toughened glass Substances 0.000 claims abstract description 62
- 239000004033 plastic Substances 0.000 claims abstract description 50
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 18
- 241000463219 Epitheca Species 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920005906 polyester polyol Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 241000237983 Trochidae Species 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses an anti-falling dustproof air bag tempered film which comprises a bottom shell and an upper shell, wherein the bottom shell comprises a bottom shell plastic frame, the upper shell comprises an upper shell plastic frame, a supporting edge is arranged on the inner side of the bottom shell plastic frame, bottom tempered glass is arranged on the inner side of the supporting edge, a bottom tempered glass air bag film is further arranged on the side edge of the bottom tempered glass, upper tempered glass is arranged on the inner side of an anti-falling edge, and an upper tempered glass air bag film is further arranged on the side edge of the upper tempered glass; the production process of the anti-falling dustproof air bag toughened film specifically comprises the following steps: s1, opening the die to mold and performing injection molding; s2, oil injection; and S3, assembling and attaching. The mobile phone is completely protected by the bottom shell and the upper shell, the upper tempered glass and the bottom tempered glass are respectively protected by the upper tempered glass air bag film and the bottom tempered glass air bag film, the anti-falling performance and the dustproof performance of the mobile phone are effectively improved, the problem that the upper tempered glass and the bottom tempered glass are easy to scrap is solved, and the mobile phone is super-durable.
Description
Technical Field
The invention relates to the technical field of air bag toughened films, in particular to an anti-falling dustproof air bag toughened film.
Background
The mobile phone toughened film belongs to one of toughened glass, and is generally adhered to the mobile phone outer screen through electrostatic adsorption, so that the mobile phone outer screen is prevented from being cracked when the mobile phone falls. Traditional toughened glass membrane is firm, prevents scraping the flower, and is smooth, high printing opacity, advantages such as easy laminating possess one by one, and the shortcoming is the easy scrap edge that people often say, has great space between toughened glass membrane and the cell-phone outer screen, piles up the dust very easily, and in fact is little to the guard action of cell-phone screen, and dustproof prevent falling the effect not good, and for this reason, we have released one kind and prevent falling dustproof gasbag tempering membrane.
Disclosure of Invention
The invention aims to provide a crash-proof and dustproof air bag toughened film to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-falling dustproof air bag tempered film comprises a bottom case and an upper case, wherein the bottom case comprises a bottom case plastic frame, the upper case comprises an upper case plastic frame, a supporting edge is arranged on the inner side of the bottom case plastic frame, a camera protection part is arranged at the upper right corner of the supporting edge, bottom tempered glass is arranged on the inner side of the supporting edge, a bottom tempered glass air bag film is further arranged on the side edge of the bottom tempered glass, an anti-falling edge is arranged on the inner side of the upper case plastic frame, upper tempered glass is arranged on the inner side of the anti-falling edge, and an upper tempered glass air bag film is further arranged on the side edge of the upper tempered glass;
the production process of the anti-falling dustproof air bag tempered film specifically comprises the following steps:
s1, mold opening and molding, and injection molding: after the mold is opened, the upper mold and the lower mold are assembled, before the mold is assembled, a layer of release agent is coated on the surface of a mold cavity formed by the upper mold and the lower mold, then the mold is tested, an injection molding sample is obtained through actual injection molding, then the injection molding sample is detected to meet the design requirement, then the raw materials are prepared for injection molding, and a bottom shell and an upper shell are obtained after injection molding;
s2, oil injection: spraying rubber paint on the surfaces of the bottom shell and the upper shell, wherein the thickness of the rubber paint is 15-20 mu m, spraying for 2-3 times, airing for 15min after one-time spraying, and then spraying for the second time; the channel glossiness of the colors of the bottom shell and the upper shell after oil spraying is more than 10, and the hardness of the dried rubber paint is 2H-3H;
the raw materials of the rubber paint comprise 60-70 parts of polyester polyol resin, 20-30 parts of rutile titanium dioxide, 2-3 parts of polytetrafluoroethylene, 0.3-0.5 part of flatting agent, 0.6-1.0 part of fumed silica and 20-30 parts of polyester modified aliphatic isocyanate resin;
s3, assembling and attaching: and (3) using glue to paste the bottom toughened glass on the inner side of the supporting edge on the plastic frame of the bottom shell, and pasting the upper toughened glass on the inner side of the anti-falling edge on the plastic frame of the upper shell.
The bottom shell plastic frame, the supporting edge and the camera protection portion are integrally formed.
The top of epitheca plastic frame is equipped with earphone protection part, be equipped with a plurality of groups on the earphone protection part and listen the hole, epitheca plastic frame, earphone protection part and anticreep limit set up for integrated into one piece.
The groove glossiness of the color of the rubber paint is generally selected to be more than 10, low-gloss matte is not required to be selected, the hardness of the surface of the rubber paint is lower and is less than 1H, the oil spraying processing is not wear-resistant, the hardness of the rubber paint is generally required to be more than 2H after the rubber paint is dried in order to improve the wear resistance, but the rubber paint is brittle when the hardness is too high, the hardness of the surface of the rubber paint is not more than 4H, the edge line of the oil spraying processing is difficult to be straight, and the saw defect caused by oil flying and the like is often caused. A surface processing method for forming special coating on the surface of workpiece includes such steps as heating rubber paint to molten or semi-molten state by heat source, atomizing by high-pressure airflow, and spraying it onto the surface of workpiece.
Compared with the prior art, the invention has the beneficial effects that: according to the mobile phone, the mobile phone is completely protected by the bottom shell and the upper shell, and the bottom toughened glass is adhered to the inner side of the supporting edge on the plastic frame of the bottom shell by using glue, the upper toughened glass is adhered to the inner side of the anti-falling edge on the plastic frame of the upper shell, so that the upper toughened glass and the bottom toughened glass are respectively protected by the upper toughened glass airbag membrane and the bottom toughened glass airbag membrane, the anti-falling performance and the dustproof performance of the mobile phone are effectively improved, the problem that the upper toughened glass and the bottom toughened glass are easy to scrap is solved, and the mobile phone is super-durable.
Drawings
FIG. 1 is a schematic view of the bottom case and the top case of the present invention in combination;
FIG. 2 is a schematic perspective view of FIG. 1 from another perspective according to the present invention;
FIG. 3 is a schematic structural view of the upper case of the present invention;
FIG. 4 is a schematic structural diagram of the bottom case of the present invention;
FIG. 5 is a schematic structural view of the arrangement of the upper tempered glass and the upper tempered glass airbag film according to the present invention;
FIG. 6 is a schematic structural view of the bottom tempered glass and the bottom tempered glass airbag film according to the present invention.
In the figure: 1. an upper housing plastic frame; 2. tempering the glass on the upper part; 21. an upper toughened glass air bag film; 3. a groove is formed on the right side; 4. an earpiece protection part; 5. an upper groove is formed; 6. a groove is formed at the lower right side; 7. a bottom shell plastic frame; 8. lower grooving; 9. bottom toughened glass; 91. the bottom is a toughened glass air bag film; 10. a groove is formed at the lower left side; 11. a camera protection part; 12. a support edge; 13. preventing edge drop; 14. the left side is slotted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an anti-falling dustproof air bag tempered film comprises a bottom case and an upper case, wherein the bottom case comprises a bottom case plastic frame 7, the upper case comprises an upper case plastic frame 1, a supporting edge 12 is arranged on the inner side edge of the bottom case plastic frame 7, a camera protection part 11 is arranged at the upper right corner of the supporting edge 12, bottom tempered glass 9 is arranged on the inner side of the supporting edge 12, a bottom tempered glass air bag film 91 is further arranged on the side edge of the bottom tempered glass 9, an anti-falling edge 13 is arranged on the inner side edge of the upper case plastic frame 1, upper tempered glass 2 is arranged on the inner side of the anti-falling edge 13, and an upper tempered glass air bag film 21 is further arranged on the side edge of the upper tempered glass 2;
the production process of the anti-falling dustproof air bag tempered film specifically comprises the following steps:
s1, mold opening and molding, and injection molding: after the mold is opened, the upper mold and the lower mold are assembled, before the mold is assembled, a layer of release agent is coated on the surface of a mold cavity formed by the upper mold and the lower mold, then the mold is tested, an injection molding sample is obtained through actual injection molding, then the injection molding sample is detected to meet the design requirement, then the raw materials are prepared for injection molding, and a bottom shell and an upper shell are obtained after injection molding;
the design requirements comprise the smoothness of demoulding, the cooling effect, and the influence of the size, the position and the shape of a pouring gate on the precision and the appearance of the bottom shell and the upper shell;
s2, oil injection: spraying rubber paint on the surfaces of the bottom shell and the upper shell, wherein the thickness of the rubber paint is 15-20 mu m, spraying for 2-3 times, airing for 15min after one-time spraying, and then spraying for the second time;
in the step S2, the ditch glossiness of the color after oil spraying on the surfaces of the bottom shell and the upper shell is more than 10, and the hardness of the dried rubber paint is 2H-3H;
the raw materials of the rubber paint comprise 60-70 parts of polyester polyol resin, 20-30 parts of rutile titanium dioxide, 2-3 parts of polytetrafluoroethylene, 0.3-0.5 part of flatting agent, 0.6-1.0 part of fumed silica and 20-30 parts of polyester modified aliphatic isocyanate resin;
the rubber paint coating formed by the rubber paint not only has good tolerance, but also has excellent flexibility, and enhances the weather resistance and flexibility of the rubber paint of the windshield, so that the rubber paint coating has high solid content, low viscosity, more environmental protection, lower VOC and larger improvement on the weather resistance; excellent characteristics such as good elasticity, high elongation and the like;
s3, assembling and attaching: and (3) adhering the bottom toughened glass 9 to the inner side of the supporting edge 12 on the plastic frame 7 of the bottom shell by using glue, and adhering the upper toughened glass 2 to the inner side of the anti-falling edge 13 on the plastic frame 1 of the upper shell.
The bottom shell plastic frame 7, the supporting edge 12 and the camera protection part 11 are integrally formed.
The top of epitheca plastic frame 1 is equipped with earphone protection part 4, be equipped with a plurality of groups on earphone protection part 4 and listen the hole, epitheca plastic frame 1, earphone protection part 4 and anticreep limit 13 set up for integrated into one piece.
Specifically, when the mobile phone is used, the mobile phone is clamped in the bottom shell, and then the upper shell is clamped on the surface of the mobile phone, so that the side edge of the bottom shell plastic frame 7 is attached to the side edge of the upper shell plastic frame 1;
thus, the bottom of the upper shell plastic frame 1 is provided with a plurality of groups of upper slots 5, the bottom of the bottom shell plastic frame 7 is provided with lower slots 8 corresponding to the upper slots 5, the upper slots 5 and the corresponding lower slots 8 form speaker slots and charging interface slots, and a speaker and a charging interface on the mobile phone can respectively correspond to the speaker slots and the charging interface slots;
the right side of the upper casing plastic frame 1 is provided with a right upper slot 3, the right side of the bottom casing plastic frame 7 is provided with a right lower slot 6 corresponding to the right upper slot 3, and the right upper slot 3 and the right lower slot 6 form a power key slot. Therefore, the power key on the mobile phone corresponds to the slotting position of the power key;
the left side of the upper shell plastic frame 1 is provided with a left upper slot 14, the left side of the bottom shell plastic frame 7 is provided with a left lower slot 10 corresponding to the left upper slot 14, and the left upper slot 14 and the left lower slot 10 form a volume key slot. Therefore, the volume key on the mobile phone corresponds to the slotting position of the volume key;
a camera leakage hole and a flash lamp leakage hole are formed in the camera protection part 11, so that the camera and the flash lamp on the mobile phone respectively correspond to the camera leakage hole and the flash lamp leakage hole, and normal use is not delayed;
the cell-phone is protected completely to drain pan and epitheca, and owing to use glue to paste the inboard of the support limit 12 on drain pan plastic frame 7 with bottom toughened glass 9, the inboard of anticreep limit 13 on upper portion toughened glass 2 pastes on epitheca plastic frame 1, such upper portion toughened glass 2 and bottom toughened glass 9 are respectively via the protection of upper portion toughened glass gasbag membrane 21 and bottom toughened glass gasbag membrane 91, effectively improve the cell-phone and prevent falling performance and dust performance, the problem of the easy broken edge of upper portion toughened glass 2 and bottom toughened glass 9 has also been solved simultaneously, it is super durable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an anti-falling dustproof gasbag tempering membrane, includes drain pan and epitheca, its characterized in that: the bottom shell comprises a bottom shell plastic frame (7), the upper shell comprises an upper shell plastic frame (1), a supporting edge (12) is arranged on the inner side edge of the bottom shell plastic frame (7), a camera protection part (11) is arranged at the upper right corner of the supporting edge (12), bottom toughened glass (9) is arranged on the inner side of the supporting edge (12), a bottom toughened glass air bag film (91) is further arranged on the side edge of the bottom toughened glass (9), an anti-falling edge (13) is arranged on the inner side edge of the upper shell plastic frame (1), upper toughened glass (2) is arranged on the inner side of the anti-falling edge (13), and an upper toughened glass air bag film (21) is further arranged on the side edge of the upper toughened glass (2);
the production process of the anti-falling dustproof air bag tempered film specifically comprises the following steps:
s1, mold opening and molding, and injection molding: after the mold is opened, the upper mold and the lower mold are assembled, before the mold is assembled, a layer of release agent is coated on the surface of a mold cavity formed by the upper mold and the lower mold, then the mold is tested, an injection molding sample is obtained through actual injection molding, then the injection molding sample is detected to meet the design requirement, then the raw materials are prepared for injection molding, and a bottom shell and an upper shell are obtained after injection molding;
s2, oil injection: spraying rubber paint on the surfaces of the bottom shell and the upper shell, wherein the thickness of the rubber paint is 15-20 mu m, spraying for 2-3 times, airing for 15min after one-time spraying, and then spraying for the second time;
s3, assembling and attaching: and (3) adhering the bottom toughened glass (9) to the inner side of the supporting edge (12) on the plastic frame (7) of the bottom shell by using glue, and adhering the upper toughened glass (2) to the inner side of the anti-falling edge (13) on the plastic frame (1) of the upper shell.
2. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the bottom shell plastic frame (7), the supporting edge (12) and the camera protection part (11) are integrally formed.
3. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: a camera leakage hole and a flash lamp leakage hole are formed in the camera protection portion (11).
4. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the top of epitheca plastic frame (1) is equipped with earphone protection part (4), be equipped with a plurality of groups on earphone protection part (4) and listen the hole, epitheca plastic frame (1), earphone protection part (4) and anticreep limit (13) set up for integrated into one piece.
5. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the bottom of epitheca plastic frame (1) is equipped with fluting (5) on a plurality of groups, the bottom of drain pan plastic frame (7) is equipped with lower fluting (8) that correspond with last fluting (5), it forms speaker fluting and the interface fluting that charges with corresponding lower fluting (8) to go up fluting (5).
6. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the right side limit of epitheca plastic frame (1) is equipped with fluting (3) on the right side, the right side limit of drain pan plastic frame (7) is equipped with fluting (6) under the right side that corresponds with fluting (3) on the right side, fluting (3) and fluting (6) form the power key fluting under the right side on the right side.
7. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: go up shell plastic frame (1) left side and be equipped with slot (14) on the left side, the left side of drain pan plastic frame (7) is equipped with slot (10) under the left side that corresponds with slot (14) on the left side, slot (10) form the volume key fluting under slot (14) and the left side on the left side.
8. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the design requirements in step S1 include the smoothness of the mold release, the cooling effect, and the influence of the size, position, and shape of the gate on the precision and appearance of the bottom and top shells.
9. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: in the step S2, the ditch glossiness of the color after oil spraying on the surfaces of the bottom shell and the upper shell is more than 10, and the hardness of the dried rubber paint is 2H-3H.
10. The anti-falling dustproof air bag tempered film according to claim 1, characterized in that: the raw materials of the rubber paint comprise 60-70 parts of polyester polyol resin, 20-30 parts of rutile titanium dioxide, 2-3 parts of polytetrafluoroethylene, 0.3-0.5 part of flatting agent, 0.6-1.0 part of fumed silica and 20-30 parts of polyester modified aliphatic isocyanate resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393032.9A CN114222016A (en) | 2021-11-23 | 2021-11-23 | Anti-falling dustproof air bag tempered film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393032.9A CN114222016A (en) | 2021-11-23 | 2021-11-23 | Anti-falling dustproof air bag tempered film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114222016A true CN114222016A (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111393032.9A Pending CN114222016A (en) | 2021-11-23 | 2021-11-23 | Anti-falling dustproof air bag tempered film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114222016A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724589A (en) * | 2018-06-12 | 2018-11-02 | 东莞市万乘塑胶科技有限公司 | A kind of mobile phone shell preparation method for material |
| CN209358617U (en) * | 2019-04-10 | 2019-09-06 | 齐佳怡 | Shatter-resistant tempering mobile phone shell |
| CN214627073U (en) * | 2021-04-16 | 2021-11-05 | 深圳市优源通科技有限公司 | Anti-falling type air bag membrane shell integrating front cover and rear cover of toughened glass |
| CN214707807U (en) * | 2021-06-15 | 2021-11-12 | 郭东斌 | Spliced all-dimensional mobile phone protection shell |
-
2021
- 2021-11-23 CN CN202111393032.9A patent/CN114222016A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724589A (en) * | 2018-06-12 | 2018-11-02 | 东莞市万乘塑胶科技有限公司 | A kind of mobile phone shell preparation method for material |
| CN209358617U (en) * | 2019-04-10 | 2019-09-06 | 齐佳怡 | Shatter-resistant tempering mobile phone shell |
| CN214627073U (en) * | 2021-04-16 | 2021-11-05 | 深圳市优源通科技有限公司 | Anti-falling type air bag membrane shell integrating front cover and rear cover of toughened glass |
| CN214707807U (en) * | 2021-06-15 | 2021-11-12 | 郭东斌 | Spliced all-dimensional mobile phone protection shell |
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