CN217535901U

CN217535901U - Fixing mechanism for pasting multilayer light-blocking diffusion film

Info

Publication number: CN217535901U
Application number: CN202221727506.9U
Authority: CN
Inventors: 陈海辉
Original assignee: Shenzhen Deep Sea Longteng Technology Co ltd
Current assignee: Shenzhen Deep Sea Longteng Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-04
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a multilayer hinders light diffusion membrane fixed establishment for laminating, including last protective layer, thermal-insulated membrane, first enhancement layer, light-blocking layer, go up diffusion barrier, prism piece, diffusion barrier, second enhancement layer, adhesive layer down and from the type membrane, a side surface bonding of going up the protective layer has thermal-insulated membrane, a side surface laminating of thermal-insulated membrane has first enhancement layer. This multilayer hinders light diffusion membrane fixed establishment for laminating, setting through acrylic resin and polyurethane film basic unit, one deck acrylic resin evenly coats on the surface of polyurethane film basic unit, acrylic resin is very tough and tough, even operation such as frequent washing also is difficult to produce the scratch, and polyurethane film basic unit has certain shock resistance, and polyurethane film basic unit also has fine wear-resisting, the stretch-proofing effect, can make this hinder light diffusion membrane when being difficult to be scraped bad, intensity is better, after the laminating, can be fixed more firmly, be difficult to destroyed.

Description

Fixing mechanism for adhering multilayer light-blocking diffusion films

Technical Field

The utility model relates to a hinder the relevant technical field of light diffusion membrane, especially, relate to a multilayer hinders fixed establishment for light diffusion membrane laminating.

Background

The light of the diffusion film passes through the diffusion layer and passes through the medium with a refractive index different from that of the diffusion layer, so that a plurality of refraction, reflection and scattering phenomena occur to light, the light can be corrected into a uniform surface light source to achieve the effect of optical diffusion, a film with light resistance property is added on the surface of the diffusion film to generally prevent ultraviolet irradiation, and the light resistance diffusion film is frequently used outdoors and is directly fixed and jointed in an adhesion mode, so that a fixing mechanism for jointing the multilayer light resistance diffusion film is particularly needed.

However, in the existing fixing mechanism for adhering the multilayer light-blocking diffusion film, in the using process, most of the light-blocking diffusion films are easily scratched after adhering because the light-blocking diffusion films are thin, and the light-blocking diffusion film with cracks is also easily torn, so that the adhering of the light-blocking diffusion film is not firm enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer hinders light diffusion membrane and pastes and use fixed establishment to solve the current multilayer that proposes in the above-mentioned background art and hinder light diffusion membrane and paste and use fixed establishment, but current multilayer hinders light diffusion membrane and paste and use fixed establishment, in the use, most of hinder light diffusion membrane are when laminating, because hinder light diffusion membrane itself thinner, easily scraped after the laminating, and the light diffusion membrane that hinders that produces the crack also is torn easily, lead to hindering the laminating of light diffusion membrane firm problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing mechanism for sticking a multi-layer light-blocking diffusion film comprises an upper protective layer, a heat-insulating film, a first reinforcing layer, a light-blocking layer, an upper diffusion film, a prism sheet, a lower diffusion film, a second reinforcing layer, an adhesive layer and a release film, wherein the heat-insulating film is bonded on the surface of one side of the upper protective layer, the first reinforcing layer is bonded on the surface of one side of the heat-insulating film, the light-blocking layer is bonded on the surface of one side of the first reinforcing layer, the upper diffusion film is bonded on the surface of one side of the light-blocking layer, the prism sheet is arranged on the surface of one side of the upper diffusion film, the lower diffusion film is arranged on the surface of one side of the prism sheet, the second reinforcing layer is bonded on the surface of one side of the second reinforcing layer, and the release film is bonded on the surface of the adhesive layer.

Preferably, the upper protective layer comprises acrylic resin and a polyurethane film base layer, the polyurethane film base layer is attached to the surface of one side of the heat insulation film, and the acrylic resin is coated on the surface of the polyurethane film base layer.

Preferably, the surfaces of the heat insulation film and the first reinforcing layer are adhered to each other, and the first reinforcing layer and the second reinforcing layer are both PET polyester films.

Preferably, the light blocking layer includes a titanium gold particle film, high-density fibers and an ultraviolet-proof film, the titanium gold particle film is bonded to the surface of one side of the first reinforcing layer, the high-density fibers are arranged on one side of the titanium gold particle film, and the ultraviolet-proof film is arranged on the surface of the high-density fibers.

Preferably, the upper diffusion film, the prism sheet and the lower diffusion film are of an integrated structure, and the prism sheet is of a thin film structure.

Preferably, the adhesive layer is epoxy resin structural adhesive, and the adhesive layer is tightly attached to the release film.

Compared with the prior art, the beneficial effects of the utility model are that: this fixed establishment is used in laminating of multilayer light-blocking diffusion membrane, setting through acrylic resin and polyurethane film basic unit, can effectively increase this light-blocking diffusion membrane's wear-resisting scratch resistance, one deck acrylic resin evenly coats on the surface at polyurethane film basic unit, acrylic resin is very tough, even operation such as frequent washing also is difficult to produce the scratch, and polyurethane film basic unit has certain shock resistance, and polyurethane film basic unit also has fine wear-resisting, the stretch-proofing effect, can make this light-blocking diffusion membrane when being difficult to be scraped bad, intensity is better, after the laminating, can be fixed more firmly, be difficult to destroyed.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the upper protective layer structure of the present invention;

FIG. 3 is a schematic view of the structure of the light-blocking layer of the present invention;

fig. 4 is a schematic view of the structure of the upper diffusion film and the prism sheet of the present invention matching each other.

In the figure: 1. an upper protective layer; 101. acrylic resin; 102. a polyurethane film base layer; 2. a heat insulating film; 3. a first reinforcing layer; 4. a light-blocking layer; 401. a titanium gold particle film; 402. high density fibers; 403. an ultraviolet-resistant film; 5. an upper diffusion film; 6. a prism sheet; 7. a lower diffusion film; 8. a second reinforcing layer; 9. an adhesive layer; 10. and (4) a release film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing mechanism for sticking a multi-layer light-blocking diffusion film comprises an upper protection layer 1, a heat-insulating film 2, a first reinforcing layer 3, a light-blocking layer 4, an upper diffusion film 5, a prism sheet 6, a lower diffusion film 7, a second reinforcing layer 8, an adhesive layer 9 and a release film 10, wherein the heat-insulating film 2 is stuck on the surface of one side of the upper protection layer 1, the first reinforcing layer 3 is stuck on the surface of one side of the heat-insulating film 2, the light-blocking layer 4 is stuck on the surface of one side of the first reinforcing layer 3, the upper diffusion film 5 is stuck on the surface of one side of the light-blocking layer 4, the prism sheet 6 is arranged on the surface of one side of the upper diffusion film 5, the lower diffusion film 7 is arranged on the surface of one side of the lower diffusion film 7, the second reinforcing layer 8 is stuck on the surface of one side of the second reinforcing layer 8, and the release film 10 is stuck on the surface of the adhesive layer 9.

Further, the upper protection layer 1 comprises acrylic resin 101 and a polyurethane film base layer 102, the polyurethane film base layer 102 is attached to the surface of one side of the heat insulation film 2, the acrylic resin 101 is coated on the surface of the polyurethane film base layer 102, the wear resistance and scratch resistance of the light-blocking diffusion film can be effectively improved through the arrangement of the acrylic resin 101 and the polyurethane film base layer 102, the acrylic resin 101 is uniformly coated on the surface of the polyurethane film base layer 102, the acrylic resin 101 is very tough, scratches cannot be easily generated even if the light-blocking diffusion film is frequently cleaned and the like, the polyurethane film base layer 102 has certain impact resistance, the polyurethane film base layer 102 also has good wear resistance and stretching resistance, the light-blocking diffusion film can be well scratched while the strength is good, and the light-blocking diffusion film can be fixed, firmer and difficult to damage after being attached.

Further, the surface of thermal-insulated membrane 2 and first enhancement layer 3 is laminated each other, first enhancement layer 3 and second enhancement layer 8 are the PET polyester film, through thermal-insulated membrane 2, the setting of first enhancement layer 3 and second enhancement layer 8, thermal-insulated effect of playing that thermal-insulated membrane 2 can be fine, and first enhancement layer 3 and second enhancement layer 8 are the PET polyester film, can increase this intensity of hindering the light diffusion membrane, the PET polyester film has good withstand voltage insulating nature simultaneously, can play fire-retardant effect.

Further, the light blocking layer 4 includes a titanium gold particle film 401, high density fibers 402 and an ultraviolet-proof film 403, the titanium gold particle film 401 is bonded to one side surface of the first reinforcing layer 3, the high density fibers 402 are arranged on one side of the titanium gold particle film 401, the ultraviolet-proof film 403 is arranged on the surface of the high density fibers 402, and ultraviolet irradiation can be well blocked by the arrangement of the titanium gold particle film 401, the high density fibers 402 and the ultraviolet-proof film 403.

Further, the upper diffusion film 5, the prism sheet 6 and the lower diffusion film 7 are integrated, the prism sheet 6 is a thin film structure, and by the arrangement of the upper diffusion film 5, the prism sheet 6 and the lower diffusion film 7, after the light source passes through the upper diffusion film 5, the brightness of the light source irradiated by the lower diffusion film 7 can be enhanced under the structure of the prism sheet 6, and the brightness can be ensured while diffusing.

Furthermore, the adhesive layer 9 is epoxy resin structural adhesive, the adhesive layer 9 and the release film 10 are tightly attached, the release film 10 is torn off through the adhesive layer 9 and the release film 10 when the adhesive is used, then the adhesive layer 9 is used for bonding, the light-blocking diffusion film can be fixed, the adhesive layer 9 for epoxy resin structural adhesive has good impact resistance and corrosion resistance, and the bonding time can be longer.

The working principle is as follows: the light-blocking diffusion film fixing mechanism comprises a heat-insulating film 2, an upper protective layer 1, a polyurethane film base layer 102, a layer of acrylic resin 101, a layer of light-blocking diffusion film 3, a light-blocking layer 4, an upper diffusion film 5, a prism sheet 6 and a lower diffusion film 7, wherein the upper protective layer 1 is adhered to the surface of the heat-insulating film 2, the upper protective layer 1 is composed of the acrylic resin 101 and the polyurethane film base layer 102, the acrylic resin 101 is very tough and cannot easily generate scratches even though the heat-blocking diffusion film is cleaned frequently, the polyurethane film base layer 102 has certain impact resistance and the polyurethane film base layer 102 also has good wear resistance and stretching resistance, the light-blocking diffusion film is not easily scratched and has good strength, the first reinforcing layer 3 and the second reinforcing layer 8 are adhered to the other side of the heat-insulating film 2 and the surface side of the lower diffusion film 7 to increase the overall strength of the light-blocking diffusion film, the light-blocking diffusion film is provided with the light-blocking layer 4, the light-blocking layer 5, the prism sheet 6 and the lower diffusion film 7 are adhered to one side of the light-blocking film 10, and the light-blocking diffusion film fixing mechanism is adhered through an adhesive layer 9.

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

1. The utility model provides a fixed establishment is used in laminating of multilayer light blocking diffusion barrier, includes upper protection layer (1), thermal-insulated membrane (2), first enhancement layer (3), light blocking layer (4), goes up diffusion barrier (5), prism piece (6), diffusion barrier (7), second enhancement layer (8), adhesive layer (9) and leaves type membrane (10), its characterized in that: the surface of one side of going up protective layer (1) bonds has thermal-insulated membrane (2), the surface of one side of thermal-insulated membrane (2) is laminated and is had first enhancement layer (3), the surface of one side of first enhancement layer (3) is laminated and is had light blocking layer (4), diffusion barrier (5) is laminated to the surface of one side of light blocking layer (4), it is provided with prism piece (6) to go up the surface of one side of diffusion barrier (5), the surface of one side of prism piece (6) is provided with down diffusion barrier (7), the surface of one side of diffusion barrier (7) is laminated and is had second enhancement layer (8) down, the surface coating of one side of second enhancement layer (8) has adhesive layer (9), the surface bonding of adhesive layer (9) has from type membrane (10).

2. The fixing mechanism for sticking the multilayer light-blocking diffusion film according to claim 1, wherein the upper protective layer (1) comprises acrylic resin (101) and a polyurethane film base layer (102), the polyurethane film base layer (102) is stuck to one side surface of the heat-insulating film (2), and the acrylic resin (101) is coated on the surface of the polyurethane film base layer (102).

3. The fixing mechanism for attaching a multilayer light-blocking diffusion film according to claim 1, wherein the surfaces of the heat-insulating film (2) and the first reinforcing layer (3) are attached to each other, and the first reinforcing layer (3) and the second reinforcing layer (8) are both PET polyester films.

4. The fixing mechanism for sticking the multilayer light-blocking diffusion film according to claim 1, wherein the light-blocking layer (4) comprises a titanium gold particle film (401), high-density fibers (402) and an ultraviolet-proof film (403), the titanium gold particle film (401) is bonded to one side surface of the first reinforcing layer (3), the high-density fibers (402) are arranged on one side of the titanium gold particle film (401), and the ultraviolet-proof film (403) is arranged on the surface of the high-density fibers (402).

5. The fixing mechanism for sticking a multilayer light-blocking diffusion film according to claim 1, wherein the upper diffusion film (5), the prism sheet (6) and the lower diffusion film (7) are of an integrated structure, and the prism sheet (6) is of a thin film structure.

6. The fixing mechanism for sticking the multilayer light-blocking diffusion film according to claim 1, wherein the adhesive layer (9) is an epoxy resin structural adhesive, and the adhesive layer (9) and the release film (10) are tightly stuck.