A portion of the disclosure of this patent document contains material which is subject to copyright protection. The copyright owner has no objection to any reproduction by anyone of the patent disclosure, as it appears in the United States Patent and Trademark Office patent files or records, but otherwise reserves all copyright rights whatsoever.
The present invention relates to a mobile phone screen protector device, and more particularly to a mobile phone screen protector device that can discharge the air smoothly to reduce the chance of contaminating the surrounding dust and facilitate a screen protector to be quickly and accurately attached to the screen of a mobile phone.
Smart phones usually have a large screen. In order to protect the screen from collision and friction, a screen protector made of glass or plastic materials is attached to the screen of a smart phone. As shown in
In view of the aforesaid shortcomings, the primary object of the present invention is to provide a mobile phone screen protector device. A screen protector can be quickly and accurately attached to the screen of a mobile phone, and the air can be smoothly discharged to reduce the chance of contaminating the surrounding dust. When in use, a positioning seat and a positioning frame are inclined at an angle, and a scraper is pressed against the screen protector, so that the screen protector is gradually pressed downward at an angle to be adhered from one end of the screen to the other end of the screen. The air can be smoothly discharged to reduce the chance of contaminating the surrounding dust. The screen protector can be quickly and accurately attached to the screen.
In order to achieve the aforesaid object of the present invention, a mobile phone screen protector device is provided. The mobile phone screen protector device comprises a positioning seat, a positioning frame, an auxiliary adhesive sheet, a screen protector, and a scraper. The positioning seat has a rectangular seat body. One short side of the positioning seat is provided with a first raised portion. Another opposite short side of the positioning seat is provided with a second raised portion. The positioning seat has a positioning space between the first raised portion and the second raised portion. The positioning space is configured to accommodate and position a mobile phone with a screen facing upward. The first raised portion is higher than the second raised portion. The positioning frame has a central hole corresponding to the screen of the mobile phone. The positioning frame is in a rectangular shape having a first short side and a second short side to be placed over the first raised portion and the second raised portion. The auxiliary adhesive sheet is adhered and positioned to an underside of the positioning frame. The auxiliary adhesive sheet has a first adhesive portion attached to an underside of the first short side, and the auxiliary adhesive sheet has a second adhesive portion attached to an underside of the second short side. The screen protector is adhered and positioned to an underside of the auxiliary adhesive sheet, so that the positioning frame, the auxiliary adhesive sheet and the screen protector are positioned and adhered together. The first short side of the positioning frame and the first adhesive portion of the auxiliary adhesive sheet are confined to a top of the first raised portion of the positioning seat. The second short side of the positioning frame and the second adhesive portion of the auxiliary adhesive sheet are confined to a top of the second raised portion of the positioning seat. The positioning frame, the auxiliary adhesive sheet and the screen protector are confined to be above the positioning space. The positioning frame, the auxiliary adhesive sheet and the screen protector are inclined at an angle relative to the screen. The screen protector corresponds to the screen but does not touch the screen. The scraper is configured to press and scrape against the auxiliary adhesive sheet through the central hole from an edge of the second short side toward an edge of the first short side so that the screen protector is adhered to the screen in an oblique manner.
In an embodiment of the present invention, one side of the first raised portion, facing the second raised portion, has a first positioning recess. One side of the second raised portion, facing the first raised portion, has a second positioning recess. The positioning space is defined between the first positioning recess and the second positioning recess. The first positioning recess and the second positioning recess are configured to confine and position the mobile phone.
In an embodiment of the present invention, the top of the first raised portion has a first inclined surface that is inclined at a predetermined angle. The top of the second raised portion has a second inclined surface that is inclined at an angle same as that of the first inclined surface. The first adhesive portion of the auxiliary adhesive sheet is attached to the first inclined surface. The second adhesive portion of the auxiliary adhesive sheet is attached to the second inclined surface.
In an embodiment of the present invention, an outer circumference of the top of the first raised portion is provided with a first flange, and an outer circumference of the top of the second raised portion is provided with a second flange. A rectangular area surrounded by the first flange and the second flange forms a limiting space. The positioning frame corresponds in shape to the limiting space. The positioning frame, the auxiliary adhesive sheet and the screen protector are placed together in the limiting space, so that the positioning frame is confined to be above the positioning space.
In an embodiment of the present invention, the first short side and the second short side each have at least one reference hole. The first adhesive portion and the second adhesive portion each have a positioning hole corresponding to the reference hole. The positioning hole is aligned with the reference hole for the auxiliary adhesive sheet to be positioned to the positioning frame.
With the above device, the screen protector is gradually pressed downward at an angle to be adhered from one end of the screen to the other end of the screen, so that the air can be smoothly discharged without generating bubbles. The screen protector can be quickly and accurately attached to the screen, thereby reducing the chance of contaminating the surrounding dust.
Embodiments of the present invention will now be described, by way of example only, with reference to the accompanying drawings.
Referring to
The positioning seat 20 has a rectangular seat body. One short side of the positioning seat 20 is provided with a first raised portion 21, and another opposite short side of the positioning seat 20 is provided with a second raised portion 22. One side of the first raised portion 21, facing the second raised portion 22, has a first positioning recess 211. One side of the second raised portion 22, facing the first raised portion 21, has a second positioning recess 221. The positioning seat 20 has a positioning space 23 between the first positioning recess 211 and the second positioning recess 221. The positioning space 23 is configured to accommodate a mobile phone 1 with a screen 2 facing upward. The first positioning recess 211 and the second positioning recess 221 are configured to confine and position the contour of the mobile phone 1. The top of the first raised portion 21 has a first inclined surface 212 that is inclined at a predetermined angle. The top of the second raised portion 22 has a second inclined surface 222 that is inclined at an angle same as that of the first inclined surface 212. The height of the first raised portion 21 is greater than that of the second raised portion 22. The outer circumference of the top of the first raised portion 21 is provided with a first flange 213. The outer circumference of the top of the second raised portion 22 is provided with a second flange 223. A rectangular area surrounded by the first flange 213 and the second flange 223 forms a limiting space 24.
The positioning frame 25 has a central hole 251 corresponding to the screen 2 of the mobile phone 1. The positioning frame 25 is in a rectangular shape having a first short side 252 and a second short side 253 to be placed over the first raised portion 21 and the second raised portion 22. The positioning frame 25 corresponds in shape to the limiting space 24. The first short side 252 and the second short side 253 each have at least one reference hole 254.
The auxiliary adhesive sheet 26 is adhered to the underside of the positioning frame 25. The auxiliary adhesive sheet 26 has a first adhesive portion 261 attached to the underside of the first short side 252. The auxiliary adhesive sheet 26 has a second adhesive portion 262 attached to the underside of the second short side 253. The first adhesive portion 261 and the second adhesive portion 262 each have a positioning hole 263 corresponding to the reference hole 254.
The screen protector 27 is adhered to the underside of the auxiliary adhesive sheet 26, and the positioning hole 263 is aligned with the reference hole 254, so that the positioning frame 25, the auxiliary adhesive sheet 26 and the screen protector 27 are positioned and adhered together to be placed in the limiting space 24. The first adhesive portion 261 of the auxiliary adhesive sheet 26 is attached to the first inclined surface 212 of the first raised portion 21, and the second adhesive portion 262 of the auxiliary adhesive sheet 26 is attached to the second inclined surface 222 of the second raised portion 22. The positioning frame 25, the auxiliary adhesive sheet 26 and the screen protector 27 are positioned above the positioning space 23 and are inclined at an angle relative to the screen 2. The screen protector 27 corresponds to the screen 2 but is not in contact with the screen 2.
The scraper 28 is configured to press against the auxiliary adhesive sheet 26 through the central hole 251 of the positioning frame 25. When the scraper 28 is applied with a force to press against the auxiliary adhesive sheet 2 at the edge of the second short side 253, the positioning frame 25 is pressed to be slightly bent and deformed downward, so that one end of the screen protector 27 is in contact with the screen 2. The scraper 28 scrapes from the edge of the second short side 253 toward the edge of the first short side 252, such that the screen protector 27 is adhered to the screen 2 in an inclined manner.
With the above device, the screen protector 27 is gradually pressed downward at an angle to be adhered from one end of the screen 2 to the other end of the screen 2, so that the air can be smoothly discharged without generating bubbles. The screen protector 27 can be quickly and accurately attached to the screen 2, thereby reducing the chance of contaminating the surrounding dust.
The assembly, the function and the details of the aforesaid embodiment are described as follows. As shown in
When the screen protector 27 is to be attached to the screen 2 of the mobile phone 1, the positioning seat 20 is first placed flat, and the mobile phone 1 is placed in the positioning space 23 of the positioning seat 20, and the screen 2 faces upward. In general, the adhesive surface of the screen protector 27 has a highly viscous adhesive which can be repeatedly applied, and is provided with a release film. In use, the release film needs to be peeled off. Then, the positioning frame 25, the auxiliary adhesive sheet 26 and the screen protector patch 27 are integrally placed on the tops of the first raised portion 21 and the second raised portion 22, so that the positioning frame 25, the auxiliary adhesive sheet 26 and the screen protector 27 are located in the limiting space 24 (as shown in
Although particular embodiments of the present invention have been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the present invention. Accordingly, the present invention is not to be limited except as by the appended claims.
Number | Date | Country | Kind |
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108200931 | Jan 2019 | TW | national |
Number | Name | Date | Kind |
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20140338829 | Peng | Nov 2014 | A1 |
20170190160 | Peng | Jul 2017 | A1 |
20200368974 | Choung | Nov 2020 | A1 |
Number | Date | Country |
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2003311842 | Nov 2003 | JP |
Entry |
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Machine translation of JP 2003311842 date uknown. |
Number | Date | Country | |
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20200230868 A1 | Jul 2020 | US |