CN111251643A - Hand-feeling paint mobile phone shell and injection molding process - Google Patents
Hand-feeling paint mobile phone shell and injection molding process Download PDFInfo
- Publication number
- CN111251643A CN111251643A CN202010015047.0A CN202010015047A CN111251643A CN 111251643 A CN111251643 A CN 111251643A CN 202010015047 A CN202010015047 A CN 202010015047A CN 111251643 A CN111251643 A CN 111251643A
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- Prior art keywords
- mobile phone
- phone shell
- hole
- support
- injection molding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/006—Producing casings, e.g. accumulator cases
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- 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
- H04M1/04—Supports for telephone transmitters or receivers
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a hand feeling paint mobile phone shell, relates to the field of mobile phone accessories, and solves the problem that the mobile phone shell in the prior art is inconvenient to use, and the technical key points are as follows: the mobile phone comprises a mobile phone shell body, wherein a camera hole is formed in a back plate of the mobile phone shell body, a support hole is formed in the center of the back plate of the mobile phone shell body, a mobile phone support is hinged in the support hole and can rotate around one end of the mobile phone support in the support hole, the mobile phone support is locked in the support hole through a buckle unit, and the thickness of the mobile phone support is the same as that of the back plate of the mobile phone shell; according to the invention, the mobile phone support with the same thickness as the backboard of the mobile phone shell body is embedded into the mobile phone shell body, so that the surface of the mobile phone shell body is not protruded, and the experience and the practical convenience of the mobile phone shell are improved.
Description
Technical Field
The invention relates to the field of mobile phone accessories, in particular to a hand feeling paint mobile phone shell and an injection molding process.
Background
A mobile phone shell is an ornament for protecting or decorating the appearance of a mobile phone. People generally spray painting happy patterns on the mobile phone shell or integrating required functions on the mobile phone shell so as to meet daily use, and meanwhile, the mobile phone shell has the functions of protecting the mobile phone and preventing the mobile phone from being damaged after being fallen.
Cell-phone shell among the prior art generally integrates the function that has cell phone stand on the cell-phone shell backplate, the cell-phone shell of taking support function among the prior art generally is fixed cell phone stand to the cell-phone shell back, during the use, break the support off with the fingers and thumb, then place the desktop with the cell-phone on, however, the outstanding cell-phone shell backplate of cell-phone support among the prior art for the cell-phone can't place on the desktop levelly and smoothly, the outstanding support part in the cell-phone shell back has the problem of using the cell-phone inconvenient simultaneously, consequently, we have proposed a lacquer cell-phone shell of feeling and injection moulding technology.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hand feeling paint mobile phone shell and an injection molding process to solve the problem of inconvenient use of the mobile phone shell in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a paint mobile phone shell of feeling, includes the cell-phone shell body, is equipped with the camera hole on the backplate of cell-phone shell body, and cell-phone shell body backplate center is equipped with the support hole, and the downthehole articulated cell phone stand that has of support, cell phone stand can rotate around cell phone stand's one end in the support hole, and cell phone stand passes through the buckle unit and locks the support downthehole, and cell phone stand's thickness is the same with cell-phone shell backplate thickness.
As a further scheme of the invention, the support hole is a square hole, one end of the support hole is provided with a hinge hole, the hinge hole is a circular groove, the hinge hole is arranged on the opposite edge of the support hole, the support hole is provided with a fastener at a position far away from the hinge hole, and the fastener is a square bulge; cell phone stand is square piece, and cell phone stand is equipped with the hinge post in the position that corresponds with the hinge hole, and the hinge post is cylindrical arch, and cell phone stand is equipped with the card hole in the position of buckle, and the card hole is square groove, and card hole and buckle constitution buckle unit.
As a further scheme of the invention, the support hole is U-shaped, the position of the support hole at the corner of the U-shape is provided with a hinge hole, the hinge hole is a circular groove, the position of the support hole far away from the hinge hole is provided with a fastener, and the fastener is a square bulge; cell phone stand is the U-shaped piece, and cell phone stand is equipped with the hinge post in the position that corresponds with the hinge hole, and the hinge post is cylindrical arch, and cell phone stand is equipped with the card hole in the position of buckle, and the card hole is square groove, and card hole and buckle constitution buckle unit.
As a further scheme of the invention, a first groove is arranged at the position of the bracket hole opposite to the buckle; the mobile phone support is provided with a second groove at the position corresponding to the clamping hole on the U-shaped bottom edge.
As a further scheme of the invention, the buckle is provided with a round angle.
As a further scheme of the invention, the inner side of the card mobile phone shell body is also provided with a dustproof film which is fixed at the back plate at the inner side of the mobile phone shell body in an adhesive way.
A hand feeling paint mobile phone shell injection molding process comprises the following steps:
s1, designing a die: processing a mould according to the shape, the size and the dimension of a mobile phone shell body and a mobile phone support in the mobile phone shell with hand feeling paint, designing a glue inlet point and a cooling flow channel, and polishing the surface of the cavity of the existing mould;
s2, drying the plastic master batch: drying the plastic master batch for the hand casing by using dehumidification drying equipment, wherein the drying temperature is 70-90 ℃, and the drying time is 2-4 h;
s3, injection molding: preheating injection molding equipment and a mold, setting injection molding parameters, and feeding plastic master batches into a charging barrel of the injection molding equipment for injection molding, wherein the injection molding comprises injection, pressure maintaining and cooling;
s4, demolding and shaping: after injection molding, opening a mold, ejecting a mobile phone shell body or a mobile phone support through an ejector pin of the mold, putting the shell into a carrier, standing for 2-3 h at room temperature, cooling and shaping, and taking down to obtain a semi-finished mobile phone shell;
s5, grinding and surfacing: polishing the semi-finished mobile phone shell by using 600-1200-mesh abrasive paper, and then performing dust removal and static electricity removal by using a dust removal gun and dust removal cloth;
s6, spraying an accelerant: degreasing the semi-finished product shell by using a degreasing agent, drying the surface by blowing, spraying a nylon promoter layer on the surface, and drying the surface by blowing;
s7, surface painting: spraying hand feeling paint on the surface of the semi-finished mobile phone shell treated in the step S6, and drying;
s8, product assembly: and (4) coating the dustproof film cut according to the edge size of the mobile phone shell with glue, then pasting the dustproof film on the inner side of the mobile phone shell, and inserting the dried mobile phone support in the S7 into the support hole to obtain the hand-feeling painted mobile phone shell.
Further, in step S1, the surface roughness of the mold cavity is 0.1-0.2 Ra/um.
Further, in step S2, the water content of the plastic particles is less than 0.08%.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
according to the invention, the mobile phone support with the same thickness as the backboard of the mobile phone shell body is embedded into the mobile phone shell body, so that the surface of the mobile phone shell body is not protruded, and the experience and the practical convenience of the mobile phone shell are improved.
Drawings
Fig. 1 is a schematic structural view of a touch paint mobile phone case embodiment 1.
Fig. 2 is a schematic structural view of a mobile phone case body in embodiment 1 of the touch paint mobile phone case.
Fig. 3 is a schematic structural view of a bracket plate of a mobile phone case in embodiment 1 of the touch paint mobile phone case.
Fig. 4 is a schematic structural view of embodiment 2 of the touch paint mobile phone case.
Fig. 5 is a schematic structural view of a mobile phone case body in embodiment 2 of the touch paint mobile phone case.
Fig. 6 is a schematic structural view of a bracket plate of a mobile phone case in embodiment 2 of the touch paint mobile phone case.
Reference numerals: 1-a mobile phone shell body, 11-a camera hole, 12-a support hole, 13-a hinge hole, 14-a buckle, 2-a mobile phone support, 2, 21-a hinge column and 22-a clamping hole.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, the hand feeling paint mobile phone shell comprises a mobile phone shell body 1, a camera hole 11 is formed in a back plate of the mobile phone shell body 1, a support hole 12 is formed in the center of the back plate of the mobile phone shell body 1, a mobile phone support 2 is hinged in the support hole 12, the mobile phone support 2 can rotate around one end of the mobile phone support 2 in the support hole 12, the mobile phone support 2 is locked in the support hole 12 through a buckle unit, and the thickness of the mobile phone support 2 is the same as that of the back plate of the mobile phone shell;
the support hole 12 is a square hole, one end of the support hole 12 is provided with a hinge hole 13, the hinge hole 13 is a circular groove, the hinge hole 13 is arranged on the opposite side of the support hole 12, the support hole 12 is provided with a buckle 14 at the position far away from the hinge hole 13, and the buckle 14 is a square bulge;
preferably, the buckle 14 is provided with a round angle;
the mobile phone support 2 is a square block, a hinge column 21 is arranged at a position, corresponding to the hinge hole 13, of the mobile phone support 2, the hinge column 21 is a cylindrical protrusion, a clamping hole 22 is arranged at a position, corresponding to the buckle 14, of the mobile phone support 2, the clamping hole 22 is a square groove, and the clamping hole 22 and the buckle 14 form a buckle unit;
preferably, the inner side of the mobile phone shell body 1 is further provided with a dustproof film, the dustproof film is a resin sheet, and the resin sheet is fixedly connected to the inside of the mobile phone shell body 1 in an adhesive manner;
preferably, the thickness of the resin sheet is less than 2 mm.
Example 2
As shown in fig. 4 to 6, the hand feeling paint mobile phone shell comprises a mobile phone shell body 1, a camera hole 11 is formed in a back plate of the mobile phone shell body 1, a support hole 12 is formed in the center of the back plate of the mobile phone shell body 1, a mobile phone support 2 is hinged in the support hole 12, the mobile phone support 2 can rotate around one end of the mobile phone support 2 in the support hole 12, the mobile phone support 2 is locked in the support hole 12 through a buckle unit, and the thickness of the mobile phone support 2 is the same as that of the back plate of the mobile phone shell;
the support hole 12 is U-shaped, a hinge hole 13 is formed in the position, at the corner of the U-shaped, of the support hole 12, the hinge hole 13 is a circular groove, a buckle 14 is arranged at the position, far away from the hinge hole 13, of the support hole 12, and the buckle 14 is a square protrusion;
preferably, the buckle 14 is provided with a round angle;
preferably, the bracket hole 12 is provided with a first groove at a position opposite to the buckle 14;
the mobile phone support 2 is a U-shaped block, the mobile phone support 2 is provided with a hinge column 21 at a position corresponding to the hinge hole 13, the hinge column 21 is a cylindrical protrusion, the mobile phone support 2 is provided with a clamping hole 22 at the position of the buckle 14, the clamping hole 22 is a square groove, and the clamping hole 22 and the buckle 14 form a buckle unit;
preferably, the mobile phone support 2 is provided with a second groove on the U-shaped bottom edge at a position corresponding to the fastening hole 22;
preferably, the inner side of the mobile phone shell body 1 is further provided with a dustproof film, the dustproof film is a resin sheet, and the resin sheet is fixedly connected to the inside of the mobile phone shell body 1 in an adhesive manner;
preferably, the thickness of the resin sheet is less than 2 mm.
Example 3
An injection molding process of a hand feeling paint mobile phone shell comprises the following steps:
s1, designing a die: processing a mold according to the shape, size and dimension of the mobile phone shell body 1 and the mobile phone support 2 in the embodiment 1, designing a glue inlet point and a cooling flow channel, and polishing the surface of the existing mold cavity, wherein the surface roughness of the mold cavity is 0.1-0.2 Ra/um;
s2, drying the plastic master batch: drying the plastic master batch for the hand casing by using dehumidification drying equipment, wherein the drying temperature is 70-90 ℃, and the drying time is 2-4 hours until the water content of the plastic particles is less than 0.08%;
s3, injection molding: preheating injection molding equipment and a mold, setting injection molding parameters, and feeding plastic master batches into a charging barrel of the injection molding equipment for injection molding, wherein the injection molding comprises injection, pressure maintaining and cooling;
s4, demolding and shaping: after injection molding, opening a mold, ejecting the mobile phone shell body 1 or the mobile phone support 2 through an ejector pin of the mold, putting the shell into a carrier, standing for 2-3 h at room temperature, cooling and shaping, and taking down to obtain a semi-finished mobile phone shell;
s5, grinding and surfacing: polishing the semi-finished mobile phone shell by using 600-1200-mesh abrasive paper, and then performing dust removal and static electricity removal by using a dust removal gun and dust removal cloth;
s6, spraying an accelerant: degreasing the semi-finished product shell by using a degreasing agent, drying the surface by blowing, spraying a nylon promoter layer on the surface, and drying the surface by blowing;
s7, surface painting: spraying hand feeling paint on the surface of the semi-finished mobile phone shell treated in the step S6, and drying;
s8, product assembly: and (3) coating the dustproof film cut according to the size of the edge of the inner side of the mobile phone shell body 1 with glue, then pasting the dustproof film on the inner side of the mobile phone shell body 1, and inserting the dried mobile phone support 2 in S7 into the support hole 12 to obtain the hand-feeling paint mobile phone shell.
In summary, the working principle of the invention is as follows:
according to the invention, the mobile phone support 2 with the same thickness as the backboard of the mobile phone shell body 1 is embedded into the mobile phone shell body 1, so that the surface of the mobile phone shell body 1 is not protruded, and the experience of the mobile phone shell is improved.
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 (9)
1. The utility model provides a paint mobile phone shell feels, including cell-phone shell body (1), be equipped with camera hole (11) on the backplate of cell-phone shell body (1), a serial communication port, cell-phone shell body (1) backplate center is equipped with support hole (12), it has cell phone stand (2) to articulate in support hole (12), cell phone stand (2) can rotate around the one end of cell phone stand (2) in support hole (12), and cell phone stand (2) lock to support hole (12) in through the buckle unit, the thickness of cell phone stand (2) is the same with cell-phone shell backplate thickness.
2. The touch paint mobile phone shell according to claim 1, wherein the support hole (12) is a square hole, a hinge hole (13) is formed in one end of the support hole (12), the hinge hole (13) is a circular groove, the hinge hole (13) is formed in the opposite side of the support hole (12), a buckle (14) is arranged in the position, far away from the hinge hole (13), of the support hole (12), and the buckle (14) is a square protrusion; cell phone stand (2) are square piece, and cell phone stand (2) are equipped with hinge post (21) in the position that corresponds with hinge hole (13), and hinge post (21) are cylindrical arch, and cell phone stand (2) are equipped with card hole (22) in the position of buckle (14), and card hole (22) are square groove, and card hole (22) and buckle (14) are constituteed the buckle unit.
3. The touch paint mobile phone shell according to claim 1, wherein the support hole (12) is U-shaped, the support hole (12) is provided with a hinge hole (13) at the corner of the U-shape, the hinge hole (13) is a circular groove, the support hole (12) is provided with a buckle (14) at the position far away from the hinge hole (13), and the buckle (14) is a square protrusion; cell phone stand (2) are the U-shaped piece, and cell phone stand (2) are equipped with hinge post (21) in the position that corresponds with hinge hole (13), and hinge post (21) are cylindrical arch, and cell phone stand (2) are equipped with card hole (22) in the position of buckle (14), and card hole (22) are square groove, and card hole (22) and buckle (14) are constituteed the buckle unit.
4. The touch paint mobile phone case as claimed in claim 3, wherein the bracket hole (12) is provided with a first groove at a position opposite to the snap (14); the mobile phone support (2) is provided with a second groove at the position of the U-shaped bottom edge relative to the clamping hole (22).
5. A paint handset casing according to any one of claims 2 to 4, characterised in that the clasp (14) is provided with rounded corners.
6. The touch paint mobile phone shell according to any one of claims 2 to 4, wherein the inner side of the mobile phone shell body (1) is further provided with a dustproof film, and the dustproof film is fixed on the back plate at the inner side of the mobile phone shell body (1) in an adhesive manner.
7. The injection molding process of the hand feeling paint mobile phone shell is characterized by comprising the following steps:
s1, designing a die: processing a mould according to the shape, the size and the dimension of the mobile phone shell body (1) and the mobile phone bracket (2) in the hand feeling paint mobile phone shell of any one of claims 1 to 5, designing a glue inlet point and a cooling flow passage, and polishing the surface of the cavity of the existing mould;
s2, drying the plastic master batch: drying the plastic master batch for the hand casing by using dehumidification drying equipment, wherein the drying temperature is 70-90 ℃, and the drying time is 2-4 h;
s3, injection molding: preheating injection molding equipment and a mold, setting injection molding parameters, and feeding plastic master batches into a charging barrel of the injection molding equipment for injection molding, wherein the injection molding comprises injection, pressure maintaining and cooling;
s4, demolding and shaping: after injection molding, opening a mold, ejecting a mobile phone shell body (1) or a mobile phone support (2) through an ejector pin of the mold, putting the shell into a carrier, standing for 2-3 h at room temperature, cooling and shaping, and then taking down to obtain a semi-finished mobile phone shell;
s5, grinding and surfacing: polishing the semi-finished mobile phone shell by using 600-1200-mesh abrasive paper, and then performing dust removal and static electricity removal by using a dust removal gun and dust removal cloth;
s6, spraying an accelerant: degreasing the semi-finished product shell by using a degreasing agent, drying the surface by blowing, spraying a nylon promoter layer on the surface, and drying the surface by blowing;
s7, surface painting: spraying hand feeling paint on the surface of the semi-finished mobile phone shell treated in the step S6, and drying;
s8, product assembly: and (3) coating the dustproof film cut according to the edge size of the mobile phone shell body (1) with glue, then pasting the dustproof film on the inner side of the mobile phone shell body (1), and inserting the dried mobile phone support (2) in S7 into the support hole (12) to obtain the hand-feeling paint mobile phone shell.
8. The injection molding process for touch paint mobile phone shells according to claim 7, wherein in step S1, the surface roughness of the mold cavity is 0.1-0.2 Ra/um.
9. The injection molding process for a touch paint mobile phone shell according to claim 7, wherein in step S2, the water content of the plastic particles is less than 0.08%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015047.0A CN111251643A (en) | 2020-01-07 | 2020-01-07 | Hand-feeling paint mobile phone shell and injection molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015047.0A CN111251643A (en) | 2020-01-07 | 2020-01-07 | Hand-feeling paint mobile phone shell and injection molding process |
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| Publication Number | Publication Date |
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| CN111251643A true CN111251643A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010015047.0A Pending CN111251643A (en) | 2020-01-07 | 2020-01-07 | Hand-feeling paint mobile phone shell and injection molding process |
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Citations (10)
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| WO2012173338A2 (en) * | 2011-06-15 | 2012-12-20 | Park Hong Gyu | Mobile phone case |
| CN205180618U (en) * | 2015-11-20 | 2016-04-27 | 东莞市方振塑胶电子制品有限公司 | Liquid silicone rubber cladding sheath |
| CN205430350U (en) * | 2016-03-28 | 2016-08-03 | 中国石油大学(华东) | Mobile phone shell with brackets |
| CN205566406U (en) * | 2016-04-20 | 2016-09-07 | 王锐 | Portable phone backshell support |
| CN205847371U (en) * | 2016-07-15 | 2016-12-28 | 何标 | A kind of mobile phone protecting case |
| CN207251728U (en) * | 2017-09-13 | 2018-04-17 | 赵罗强 | A kind of mobile phone shell of belt supporting frame structure |
| CN208158698U (en) * | 2018-05-18 | 2018-11-27 | 深圳市黑云信息技术有限公司 | A kind of mobile phone shell with pull ring bracket |
| CN208241729U (en) * | 2018-04-25 | 2018-12-14 | 罗斌 | Mobile phone shell |
| CN209105261U (en) * | 2018-12-14 | 2019-07-12 | 深圳市信鸿威塑胶制品有限公司 | A kind of hardware bracket cell-phone cover |
| CN110328804A (en) * | 2019-07-08 | 2019-10-15 | 安顺智森电子科技有限公司 | A kind of Shooting Technique of Bluetooth audio device shell |
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2020
- 2020-01-07 CN CN202010015047.0A patent/CN111251643A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012173338A2 (en) * | 2011-06-15 | 2012-12-20 | Park Hong Gyu | Mobile phone case |
| CN205180618U (en) * | 2015-11-20 | 2016-04-27 | 东莞市方振塑胶电子制品有限公司 | Liquid silicone rubber cladding sheath |
| CN205430350U (en) * | 2016-03-28 | 2016-08-03 | 中国石油大学(华东) | Mobile phone shell with brackets |
| CN205566406U (en) * | 2016-04-20 | 2016-09-07 | 王锐 | Portable phone backshell support |
| CN205847371U (en) * | 2016-07-15 | 2016-12-28 | 何标 | A kind of mobile phone protecting case |
| CN207251728U (en) * | 2017-09-13 | 2018-04-17 | 赵罗强 | A kind of mobile phone shell of belt supporting frame structure |
| CN208241729U (en) * | 2018-04-25 | 2018-12-14 | 罗斌 | Mobile phone shell |
| CN208158698U (en) * | 2018-05-18 | 2018-11-27 | 深圳市黑云信息技术有限公司 | A kind of mobile phone shell with pull ring bracket |
| CN209105261U (en) * | 2018-12-14 | 2019-07-12 | 深圳市信鸿威塑胶制品有限公司 | A kind of hardware bracket cell-phone cover |
| CN110328804A (en) * | 2019-07-08 | 2019-10-15 | 安顺智森电子科技有限公司 | A kind of Shooting Technique of Bluetooth audio device shell |
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Application publication date: 20200609 |
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