CN212102678U

CN212102678U - Optical lens piece protection film

Info

Publication number: CN212102678U
Application number: CN202020783013.1U
Authority: CN
Inventors: 张磊; 张松; 郭锐
Original assignee: Henan Sanshi Precision Optics Co Ltd
Current assignee: Henan Sanshi Precision Optics Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-08
Anticipated expiration: 2030-05-13

Abstract

The utility model provides an optical lens piece protection film relates to optical lens piece technical field, including the protection film, the bottom of protection film is equipped with the glass fiber layer, and the glass fiber layer comprises the glass fiber of netted distribution, and the bottom of glass fiber layer is equipped with glues the adhesion coating, and the bottom of gluing the adhesion coating is glued and is had from type paper, offers flutedly from the top of type paper. This optical lens protection film, adopt network structure to set up between protection film and viscose layer through the glass fiber layer, can eliminate its just fragile shortcoming, and utilize the strong advantage of its tensile resistance, thereby make the protection film have higher ductility and tensile resistance, can be better resist the pulling force, prevent to cause to tear the protection film from the in-process that the type paper torn down, can increase the protective capacities to the lens through setting up the toughened glass layer, through setting up in rupture membrane and the outer rupture membrane restriction to the piece that the toughened glass layer cracked back produced, prevent the piece from damaging the surface of optical lens.

Description

Optical lens piece protection film

Technical Field

The utility model relates to an optical lens piece technical field specifically is an optical lens piece protection film.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and slowly cooling for a long time to prevent the glass block from generating internal stress, measuring the cooled glass block by an optical instrument to check whether the purity, the transparency, the uniformity, the refractive index and the dispersion ratio meet the specification, and heating and forging the qualified glass block to form an optical lens blank.

The existing optical lenses mostly use lens protective films in the using process, release paper needs to be torn off firstly when the protective films are attached to the lenses, the protective films are easily torn in operation, and the protective films are damaged, so that the functions of the protective films are affected, the existing protective films are only simple and wear-resistant, and the optical lenses are very fragile and can be damaged if the optical lenses are not used properly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens piece protection film to solve the problem that proposes among the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an optical lens protection film, includes the protection film, the bottom of protection film is equipped with the glass fiber layer, and the glass fiber layer comprises the glass fiber of netted distribution, and the bottom on glass fiber layer is equipped with glues the adhesion coating, and the bottom on gluing the adhesion coating is glued and is had from type paper, and the top from type paper is seted up flutedly, and the protection film includes top layer, polarisation layer and toughened glass layer, and the bottom on toughened glass layer is equipped with outer rupture membrane, and the top on polarisation layer is equipped with interior rupture membrane, and polarisation layer and toughened glass layer are established between interior rupture membrane and outer rupture membrane.

Further, the friction recess has been seted up at the top on top layer, the friction recess is equipped with a plurality ofly and is the top on matrix distribution top layer, through setting up the friction recess, when the device was installed on the lens, increased the wearability on top layer surface.

Further, a side fixedly connected with of protection film connects the circle, and the material of connecting the circle is the metal material, leads out the inside static of protection film through setting up the connection circle, prevents that the protection film from adsorbing the dust because of static, has guaranteed the cleanliness factor at protection film top.

Furthermore, the one end fixedly connected with laminating paper from the type paper bottom, the bottom fixedly connected with easy tear paper of laminating paper, through setting up laminating paper and easy tear paper, be convenient for tear off the type paper that glues the adhesive linkage bottom.

Further, the top of rupture membrane in establishing on the top layer, the material on top layer is polyurethane elastomer rubber, and polyurethane elastomer rubber has characteristics such as wear-resisting, high temperature resistant, anti-oxidant, shock resistance, is favorable to reducing the lens and leads to the surface to produce the potential danger of mar with the external object friction, has kept clean and tidy nature and the permeability of mirror surface, has prolonged life.

Compared with the prior art, the optical lens protective film has the following beneficial effects:

1. the optical lens protective film exposes the bottom of the adhesive layer by tearing off the release paper at the bottom of the adhesive layer, and the adhesive layer is tightly attached to the optical lens, the device can be arranged on an optical lens to form protection, the glass fiber layer is arranged between the protection film and the adhesive layer by adopting a net structure, the defect of rigidity and brittleness can be eliminated, and the advantage of strong tensile strength is utilized, thereby leading the protective film to have higher ductility and tensile strength, better resisting tensile force, preventing the protective film from being torn off in the process of tearing off the release paper, the contact surface between the release paper and the adhesive layer is reduced by arranging the groove, the release paper is convenient to tear, the protective capability to the lens can be enhanced by arranging the toughened glass layer, through setting up interior rupture membrane and outer rupture membrane to the piece that produces behind the fragmentation of toughened glass layer constraint, prevent that the piece from damaging optical lens's surface.

2. This optical lens protection film, through setting up the friction recess, when the device is installed on the lens, the wearability on top layer surface has been strengthened, derive the inside static of protection film through setting up the connection circle, prevent that the protection film from adsorbing the dust because of static, the cleanliness factor at protection film top has been guaranteed, through setting up laminating paper and easy tear paper, be convenient for tear down the type paper of viscose layer bottom, polyurethane elastomer rubber has wear-resisting, high temperature resistant, anti-oxidant, characteristics such as shock resistance, be favorable to reducing the lens and lead to the surface to produce the potential danger of mar with the friction of external object, the clean and tidy nature and the permeability of mirror surface have been kept, service life is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the protective film structure of the present invention.

Wherein, 1, a protective film; 2. a glass fiber layer; 3. a bonding layer; 4. release paper; 5. a groove; 6. a surface layer; 7. an inner rupture membrane; 8. a polarizing layer; 9. a tempered glass layer; 10. an outer rupture membrane; 11. rubbing the groove; 12. a connecting circle; 13. pasting paper; 14. easy to tear paper.

Detailed Description

As shown in fig. 1-2, an embodiment of the present invention provides an optical lens protective film, which includes a protective film 1, a glass fiber layer 2 is disposed at the bottom of the protective film 1, the glass fiber layer 2 is made of glass fibers distributed in a net shape, an adhesive layer 3 is disposed at the bottom of the glass fiber layer 2, a release paper 4 is adhered to the bottom of the adhesive layer 3, a groove 5 is disposed at the top of the release paper 4, a connecting ring 12 is fixedly connected to a side surface of the protective film 1, the connecting ring 12 is made of metal material, static electricity in the protective film 1 is led out by arranging the connecting ring 12, the protective film 1 is prevented from adsorbing dust due to the static electricity, the cleanliness of the top of the protective film 1 is ensured, one end of the bottom of the release paper 4 is fixedly connected with the adhesive paper 13, the bottom of the adhesive paper 13 is fixedly connected with the easily torn paper 14, through setting up laminating paper 13 and easily tearing paper 14, be convenient for tear off the release paper 4 who glues the bottom of adhesive linkage 3.

The protective film 1 comprises a surface layer 6, a polarizing layer 8 and a toughened glass layer 9, an outer anti-explosion film 10 is arranged at the bottom of the toughened glass layer 9, an inner anti-explosion film 7 is arranged at the top of the polarizing layer 8, the polarizing layer 8 and the toughened glass layer 9 are arranged between the inner anti-explosion film 7 and the outer anti-explosion film 10, a friction groove 11 is formed in the top of the surface layer 6, a plurality of friction grooves 11 are formed in the top of the surface layer 6 in a matrix distribution manner, and through the arrangement of the friction grooves 11, when the device is installed on the lens, the wearing resistance on 6 surfaces on top layer has been strengthened in the increase, rupture membrane 7's top in 6 on top layer is established, 6 on top layer's material is polyurethane elastomer rubber, polyurethane elastomer rubber has characteristics such as wear-resisting, high temperature resistant, anti-oxidant, shock resistance, is favorable to reducing the potential danger that lens and external object friction lead to the surface to produce the mar, has kept clean and tidy nature and the permeability of mirror surface, has prolonged life.

When the optical lens protective film is used, the release paper 4 at the bottom of the adhesive layer 3 is torn off through the adhesive paper 13 and the easily-torn paper 14 to expose the bottom of the adhesive layer 3, the adhesive layer 3 is tightly attached to the optical lens, the device can be installed between the protective film 1 and the adhesive layer 3 to form protection, the glass fiber layer 2 is arranged between the protective film 1 and the adhesive layer 3 in a net structure, the defect of brittleness can be eliminated, the advantage of strong tensile resistance is utilized, the protective film 1 has high ductility and tensile resistance and can better resist tensile resistance, the protective film 1 is prevented from being torn in the tearing process of the release paper 4, the contact surface between the release paper 4 and the adhesive layer 3 is reduced through the groove 5, the release paper 4 is convenient to tear off, external light enters from the surface layer 6, the sunlight is scattered through the polarizing layer 8, the toughened glass layer 9 supports the whole protective film 1, the protective capability of the lens can be increased through the toughened glass layer 9, rupture membrane 7 and outer rupture membrane 10 are restrainted the piece that produces after 9 cracked on toughened glass layer through setting up, prevent that the piece from damaging optical lens, top layer 6 adopts polyurethane elastomer rubber, polyurethane elastomer rubber has characteristics such as wear-resisting, high temperature resistant, anti-oxidant, shock resistance, be favorable to reducing lens and external object friction and lead to the surface to produce the potential danger of mar, kept the clean and tidy nature and the permeability of mirror surface, prolonged life.

Claims

1. An optical lens protective film comprising a protective film (1), characterized in that: the bottom of protection film (1) is equipped with glass fiber layer (2), glass fiber layer (2) comprise the glass fiber of netted distribution, the bottom of glass fiber layer (2) is equipped with adhesion coating (3), the bottom of adhesion coating (3) is glued and is had from type paper (4), set up fluted (5) from the top of type paper (4), protection film (1) is including top layer (6), polarisation layer (8) and toughened glass layer (9), the bottom of toughened glass layer (9) is equipped with outer rupture membrane (10), the top of polarisation layer (8) is equipped with interior rupture membrane (7), establish between interior rupture membrane (7) and outer rupture membrane (10) polarisation layer (8) and toughened glass layer (9).

2. The protective film for optical lenses according to claim 1, wherein: the friction groove (11) is formed in the top of the surface layer (6), and the friction groove (11) is provided with a plurality of tops which are distributed in a matrix mode on the surface layer (6).

3. The protective film for optical lenses according to claim 1, wherein: one side fixedly connected with of protection film (1) connects circle (12), and the material of connecting circle (12) is the metal material.

4. The protective film for optical lenses according to claim 1, wherein: one end fixedly connected with laminating paper (13) from type paper (4) bottom, the bottom fixedly connected with of laminating paper (13) easily tears paper (14).

5. The protective film for optical lenses according to claim 1, wherein: the surface layer (6) is arranged on the top of the inner anti-explosion membrane (7), and the surface layer (6) is made of polyurethane elastomer rubber.