CN217025844U

CN217025844U - Mylar film for protecting computer lens

Info

Publication number: CN217025844U
Application number: CN202220381254.2U
Authority: CN
Inventors: 黎君祥
Original assignee: Kunshan Ruidao Electronic Co ltd
Current assignee: Kunshan Ruidao Electronic Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-22
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a Mylar film for protecting a computer lens, which comprises a Mylar film main body, wherein the upper end of the Mylar film main body is provided with a glue surface, the upper end of the glue surface is provided with a protective film, the left end of the protective film is provided with a handle, the right part of the front end of the Mylar film main body is provided with a first positioning clamping groove, the upper end of the Mylar film main body is provided with a first positioning hole and a through hole, the first positioning hole is positioned right in front of the first positioning clamping groove, the through hole is positioned at the left side of the first positioning hole, a lens protecting assembly is arranged in the through hole, the front end of the protective film is provided with a second positioning clamping groove, and the second positioning clamping groove is positioned right above the first positioning clamping groove and has the same structure. The lens protection component is arranged to protect the computer lens, when the semitransparent white printing film is scratched, the semitransparent white printing film cannot directly act on the surface of the lens, glue is prevented from being adhered to the surface of the lens, the use of the lens after the Mylar film is detached is not affected, and the lens protection device is high in protection capability, functionality and practicability.

Description

Mylar film for protecting computer lens

Technical Field

The utility model relates to the technical field of Mylar films, in particular to a Mylar film for protecting a computer lens.

Background

Mylar (MYLAR sheet) PET polyester film is a film which is formed by heating dimethyl terephthalate and ethylene glycol under the assistance of related catalysts, performing ester exchange and vacuum polycondensation, and performing biaxial stretching. The Mylar film has various color classifications such as milky white, black, natural color, transparent color and the like. Mylar is divided into a plurality of materials, such as PET Mylar, PVC Mylar, PC Mylar, fireproof Mylar and the like. The application is divided into: insulation type, cushion type, wear-resistant type, sealing type, and appearance decoration type mylar. The material is widely used in the electrical insulation industry, and is suitable for electronic products, household appliances, instruments, displays, slots of motors, lenses, screens and protection of computers and peripheral equipment.

The existing Mylar film for protecting the computer lens has the following disadvantages: 1. most of existing mylar sheets for protecting computer lenses are directly attached to the surface of a lens when in use, namely the mylar sheets are completely contacted with the lens, glue in the mylar sheets is firstly caused to be adhered to the surface of the lens, the lens can be scratched or residual glue is possibly left when the mylar sheets are detached, the subsequent use of the lens is influenced, and then the lens is directly stressed when the mylar sheets are scratched, so that the lens is damaged; 2. the wheat pulling-on piece that is used for the protection of computer lens that has now is functional relatively poor, especially exists to glue defects such as fingerprint, intensity is low, absorption dust, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a Mylar film for protecting a computer lens, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a wheat pulling-on piece for protection of computer camera lens, includes the wheat pulling-on piece main part, wheat pulling-on piece main part upper end is provided with glues the face, it is provided with the protection film to glue the face upper end, the handle is installed to the protection film left end, wheat pulling-on piece main part front end right part is opened there is first positioning slot, open wheat pulling-on piece main part upper end has first locating hole and through-hole, first locating hole is located first positioning slot dead ahead, the through-hole is located first locating hole left, be provided with camera lens protection subassembly in the through-hole, the protection film front end is opened there is second positioning slot, second positioning slot is located first positioning slot directly over and the structure is the same, the protection film upper end is opened there is the second locating hole, the second locating hole is located first positioning hole directly over and the structure is the same.

Preferably, camera lens protection subassembly comprises translucent white printing film and isolating ring, translucent white printing film surface and through-hole inner wall fixed connection, translucent white printing film lower extreme is less than under the mylar sheet main part terminal surface, translucent white printing film up end is less than mylar sheet main part up end, translucent white printing film upper end and isolating ring lower extreme fixed connection, the external diameter of isolating ring equals the diameter of through-hole.

Preferably, the upper end face of the isolating ring is higher than the upper end face of the Mylar film main body by a distance equal to the thickness of the glue surface.

Preferably, the Mylar film main part includes the black bottom layer, the enhancement layer is installed to black bottom layer lower extreme terminal surface, the antistatic backing is installed to the enhancement layer lower extreme, the dull polish layer is installed to the antistatic backing lower extreme.

Preferably, the upper end face of the black bottom layer is fixedly connected with the lower end face of the rubber surface.

Preferably, the black matrix layer, the reinforcing layer, the antistatic layer and the frosting layer are integrally formed through hot pressing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the Mylar film for protecting the computer lens, the protection of the computer lens is realized by arranging the lens protection component, firstly, a gap is formed between the semitransparent white printing film and the lens by arranging the isolating ring, when the semitransparent white printing film is scratched, the semitransparent white printing film can not directly act on the surface of the lens, and a part of the semitransparent white printing film can protrude out, and is just aligned with a lens hole reserved by a computer during attaching, so that the lens is more attractive, secondly, the part of the isolating ring higher than the Mylar film main body can prevent glue solution in the glue surface from entering the through hole, further, the lens can not be adhered with the glue solution, the cleanness degree of the lens is ensured, the use of the lens after the Mylar film is detached is not influenced, and the practicability is improved;

2. according to the Mylar for protecting the computer lens, the roughness of the surface of the Mylar is improved by arranging the frosted layer, fingerprints are effectively prevented from being adhered, the fingerprints are prevented from being adhered to the lens when the Mylar is adhered, the adhering difficulty of the Mylar is reduced, the generation of static electricity is reduced by arranging the anti-static layer, the dust floating in the air is prevented from being adsorbed, the definition of the lens is ensured, the overall strength of the Mylar is improved by arranging the reinforcing layer, the probability of scratching and scratching is reduced, and the service life of the Mylar is prolonged.

Drawings

FIG. 1 is a schematic view of an overall structure of a Mylar film for protecting a computer lens according to the present invention;

FIG. 2 is an exploded view of the overall structure of a Mylar film for protecting computer lenses according to the present invention;

FIG. 3 is a schematic view of an overall structure of a lens protection assembly of a Mylar film for protecting a computer lens according to the present invention;

fig. 4 is a schematic view of a layered structure of a mylar tab main body of a mylar tab for protecting a computer lens according to the present invention.

In the figure: 1. a Mylar body; 2. a protective film; 3. a handle; 4. gluing; 5. a first positioning clamping groove; 6. a first positioning hole; 7. a through hole; 8. a lens protection component; 9. a second positioning clamping groove; 10. a second positioning hole; 21. a translucent white printed film; 22. a spacer ring; 31. a black bottom layer; 32. a reinforcing layer; 33. an antistatic layer; 34. and (5) sanding a layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a mylar sheet for protecting a computer lens includes a mylar sheet main body 1, an adhesive surface 4 is arranged at the upper end of the mylar sheet main body 1, a protective film 2 is arranged at the upper end of the adhesive surface 4, a handle 3 is arranged at the left end of the protective film 2, a first positioning clamping groove 5 is arranged at the right part of the front end of the mylar sheet main body 1, a first positioning hole 6 and a through hole 7 are arranged at the upper end of the mylar sheet main body 1, the first positioning hole 6 is positioned right in front of the first positioning clamping groove 5, the through hole 7 is positioned at the left side of the first positioning hole 6, a lens protection assembly 8 is arranged in the through hole 7, a second positioning clamping groove 9 is arranged at the front end of the protective film 2, the second positioning clamping groove 9 is positioned right above the first positioning clamping groove 5 and has the same structure, a second positioning hole 10 is arranged at the upper end of the protective film 2, and the second positioning hole 10 is positioned right above the first positioning hole 6 and has the same structure.

The lens protection assembly 8 comprises a semitransparent white printing film 21 and a spacer ring 22, the outer surface of the semitransparent white printing film 21 is fixedly connected with the inner wall of the through hole 7, the lower end face of the semitransparent white printing film 21 is lower than the lower end face of the Mylar film main body 1, the upper end face of the semitransparent white printing film 21 is lower than the upper end face of the Mylar film main body 1, the upper end of the semitransparent white printing film 21 is fixedly connected with the lower end of the spacer ring 22, the outer diameter of the spacer ring 22 is equal to the diameter of the through hole 7, and the transmittance of the semitransparent white printing film 21 is 0.1-0.2%.

The upper end face of the isolating ring 22 is higher than the upper end face of the Mylar film main body 1 by a distance equal to the thickness of the adhesive surface 4, and the part of the isolating ring 22 higher than the Mylar film main body 1 can prevent the adhesive solution in the adhesive surface 4 from entering the through hole 7.

Wheat pulling-on piece main part 1 includes black bottom layer 31, enhancement layer 32 is installed to 31 lower terminal surfaces in black bottom layer, antistatic backing 33 is installed to enhancement layer 32 lower extreme, dull polish layer 34 is installed to antistatic backing 33 lower extreme, dull polish layer 34 has improved the roughness in surface of wheat pulling-on piece, effectively avoid the adhesion fingerprint, antistatic backing 33 reduces the production of static, avoid floating dust in the adsorption of air, enhancement layer 32 improves the bulk strength of wheat pulling-on piece, reduce the fish tail, the probability of lacerating.

The upper end face of the black bottom layer 31 is fixedly connected with the lower end face of the rubber surface 4.

The black matrix layer 31, the reinforcing layer 32, the antistatic layer 33, and the frosted layer 34 are integrally formed by hot pressing.

When the Mylar film is used, the protective film 2 is torn off through the handle 3, the protective film 2 is a transparent release film, positioning is carried out through the first positioning clamping groove 5 and the first positioning hole 6, the semitransparent white printing film 21 is just positioned in front of the lens, and finally the attaching operation of the Mylar film main body 1 and the computer lens is completed through the adhesive surface 4; the lens protection component 8 is arranged to protect the computer lens, firstly, a clearance is formed between the semitransparent white printing film 21 and the lens by arranging the isolating ring 22, when the semitransparent white printing film 21 is scratched, the semitransparent white printing film 21 can not directly act on the surface of the lens, and a part of the semitransparent white printing film 21 can protrude out and be flush with a reserved lens hole of a computer when being attached, so that the lens is more attractive, secondly, the part of the isolating ring 22 higher than the Mylar film main body 1 can prevent glue liquid in the glue surface 4 from entering the through hole 7, so that the lens can not be adhered to the glue liquid, the cleanness degree of the lens is ensured, the use of the lens after the Mylar film is detached is not influenced, and the practicability is improved; improve the roughness of wheat pulling-on piece through setting up dull polish layer 34, effectively avoid the adhesion fingerprint, camera lens adhesion fingerprint when avoiding attached wheat pulling-on piece has reduced the attached degree of difficulty of wheat pulling-on piece, through setting up the production that antistatic backing 33 reduces static, avoid floating dust in the adsorbed air, guarantee the definition of camera lens, through setting up the bulk strength that enhancement layer 32 improved the wheat pulling-on piece, reduce the fish tail, the probability of lacerating, the life of extension wheat pulling-on piece.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a Mylar for computer lens protection, includes Mylar main part (1), its characterized in that: the upper end of the Mylar film main body (1) is provided with a glue surface (4), the upper end of the glue surface (4) is provided with a protective film (2), a handle (3) is arranged at the left end of the protective film (2), a first positioning clamping groove (5) is formed in the right part of the front end of the Mylar film main body (1), the upper end of the Mylar film main body (1) is provided with a first positioning hole (6) and a through hole (7), the first positioning hole (6) is positioned right in front of the first positioning clamping groove (5), the through hole (7) is positioned at the left of the first positioning hole (6), a lens protection component (8) is arranged in the through hole (7), a second positioning clamping groove (9) is formed in the front end of the protective film (2), the second positioning clamping groove (9) is located right above the first positioning clamping groove (5) and has the same structure, and a second positioning hole (10) is formed in the upper end of the protective film (2), and the second positioning hole (10) is located right above the first positioning hole (6) and has the same structure.

2. The Mylar film for computer lens protection as claimed in claim 1, wherein: the lens protection assembly (8) comprises a semitransparent white printing film (21) and a spacer ring (22), the outer surface of the semitransparent white printing film (21) is fixedly connected with the inner wall of the through hole (7), the lower end face of the semitransparent white printing film (21) is lower than the lower end face of the Mylar film main body (1), the upper end face of the semitransparent white printing film (21) is lower than the upper end face of the Mylar film main body (1), the upper end of the semitransparent white printing film (21) is fixedly connected with the lower end of the spacer ring (22), and the outer diameter of the spacer ring (22) is equal to the diameter of the through hole (7).

3. The Mylar film for computer lens protection as claimed in claim 2, wherein: the upper end face of the isolating ring (22) is higher than the upper end face of the Mylar film main body (1), and the higher distance is equal to the thickness of the glue surface (4).

4. The Mylar film for computer lens protection as claimed in claim 3, wherein: wheat pulling-on piece main part (1) is including black bottom layer (31), enhancement layer (32) are installed to black bottom layer (31) lower terminal surface, antistatic backing (33) are installed to enhancement layer (32) lower extreme, dull polish layer (34) are installed to antistatic backing (33) lower extreme.

5. The Mylar film for computer lens protection as claimed in claim 4, wherein: the upper end face of the black bottom layer (31) is fixedly connected with the lower end face of the rubber surface (4).

6. The Mylar film for computer lens protection as claimed in claim 5, wherein: the black matrix layer (31), the reinforcing layer (32), the antistatic layer (33) and the frosted layer (34) are integrally formed through hot pressing.