CN213618819U

CN213618819U - Light-tight double-sided luminous film

Info

Publication number: CN213618819U
Application number: CN202021815309.3U
Authority: CN
Inventors: 张正; 卓炎庭; 刘德为
Original assignee: Fujian Anyuan Optical Technology Co ltd
Current assignee: Fujian Anyuan Optical Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-06
Anticipated expiration: 2030-08-26

Abstract

The utility model is suitable for a luminescent film technical field provides a light tight two-sided membrane of night light, including the same compound membrane of night light of two structures, two compound membrane of night light passes through compound adhesive bonding, compound membrane of night light includes carrier layer, night light layer, blast layer and the light shield layer that from the top down set gradually. The utility model discloses a bonding of two compound night light membrane that the structure is the same sets gradually night light layer, blast layer and light shield layer on its carrier layer to glue through the complex and form two light shield layer bonds, strengthened the luminous intensity of this night light membrane, luminous effectual.

Description

Light-tight double-sided luminous film

Technical Field

The utility model belongs to the technical field of luminous film, especially, relate to a light-tight two-sided membrane of night light.

Background

The luminous film is a soft plastic luminous film, also called light-storing film, after being excited by light source, the luminous film can emit light for a long time by removing the light source, the luminous time is determined by the quantity of luminous powder and the property of the luminous powder, the luminous film has long-term effect (long afterglow) and short effect (short luminous time), the light-storing time is good, and the luminous film is often used in evacuation channels and underground operation areas.

A luminous film on the market, such as a double-sided luminous and reflective double-purpose film (application number: 201520570787.5; publication number: CN 204977631U) disclosed by Chinese patent library, comprises a base film, wherein luminous layers are arranged on the front and back surfaces of the base film, reflective layers are arranged on the outer surfaces of the luminous layers, the reflective layers are transparent polystyrene films, a plurality of glass balls are embedded in the transparent polystyrene films, and the luminous layers are coated with rare earth long afterglow luminous powder.

The luminous intensity of the double-sided luminous film is relatively weak, the luminous effects of the two luminous films are easy to interfere with each other, and the luminous effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light-tight two-sided membrane of night light can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

the utility model provides an opaque two-sided membrane of night light, includes two compound membrane of night light that the structure is the same, two compound membrane of night light passes through compound glue bonding, compound membrane of night light includes carrier layer, night light layer, brightening layer and the light shield layer that sets gradually from the top down.

As a further improvement, the carrier layer, the luminous layer, the brightness enhancing layer and the light shielding layer are all bonded by polyurethane glue.

As a further improvement, the carrier layer is a polyester film, and the thickness of the polyester film is 0.05mm-0.075 mm.

As a further improvement, the luminous layer is made of light-storing polyurethane material.

As a further improvement, the thickness of the noctilucent layer is 0.08mm-0.1 mm.

As a further improvement, the brightening layer is made of white polyurethane material.

As a further refinement, the brightness enhancing layer has a thickness of from 0.02mm to 0.03 mm.

As a further improvement, the shading layer is made of gray polyurethane material.

As a further improvement, the thickness of the shading layer is 0.01mm-0.015 mm.

The utility model has the advantages that: the utility model discloses a bonding of two compound night light membrane that the structure is the same sets gradually night light layer, blast layer and light shield layer on its carrier layer to glue through the complex and form two light shield layer bonds, strengthened the luminous intensity of this night light membrane, luminous effectual.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a light-tight double-sided noctilucent film provided by the embodiment of the present invention.

Reference numerals:

1-a composite luminous film; 11-a carrier layer; 12-a luminescent layer; 13-a brightness enhancing layer; 14-light shielding layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, the opaque double-sided luminous film in this embodiment comprises two composite luminous films 1 with the same structure, the two composite luminous films 1 are bonded by composite glue, and the composite luminous film 1 comprises a carrier layer 11, a luminous layer 12, a brightness enhancement layer 13 and a light shielding layer 14 which are arranged in sequence from top to bottom.

In specific implementation, the two formed composite noctilucent films 1 with the same structure are connected by composite glue, that is, the outer surfaces of the two light shielding layers 14 are bonded by the composite glue (the noctilucent layers face outwards), so that the process steps can be reduced, and the production efficiency can be improved; and the luminous layer 12 is coated with luminous powder on one surface close to the carrier layer 11, the brightening layer 13 is used for enhancing the luminous intensity of the double-sided luminous film, and the light shielding layer 14 is used for isolating the luminous effect of the two composite luminous films 1 from influencing the visual effect by penetrating through the back surface.

The utility model discloses a 1 bonding of compound membrane of shining at night that two structures are the same sets gradually night light layer 12, blast layer 13 and light shield layer 14 on its carrier layer 11 to glue through the complex and form two light shield layer 14 bonding, strengthened the luminous intensity of this membrane of shining at night, luminous effectual.

Further, the carrier layer 11, the night light layer 12, the brightness enhancing layer 13 and the light shielding layer 14 are bonded by polyurethane glue.

Further, the carrier layer 11 is a polyester film having a thickness of 0.05mm to 0.075 mm. In this embodiment, the polyester film mainly functions to carry the night light layer 12, the brightness enhancing layer 13, and the light shielding layer 14, and to protect the night light layer 12.

Further, the luminous layer 12 is made of a light-storing polyurethane material; the thickness of the luminescent layer 12 is 0.08mm to 0.1 mm.

Further, the brightening layer 13 is made of white polyurethane material; the thickness of the brightness enhancing layer 13 is 0.02mm to 0.03 mm. In this embodiment, the brightness enhancing layer 13 is used to enhance the brightness of the night light layer 12 and improve the light emitting effect of the double-sided night light film.

Further, the light shielding layer 14 is made of a gray polyurethane material; the thickness of the light shielding layer 14 is 0.01mm-0.015 mm. In this embodiment, the light shielding layer 14 is used to enhance the light shielding effect, so that the light emitting effects of the two sides of the noctilucent layer 12 do not interfere with each other.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The light-proof double-sided luminous film is characterized by comprising two composite luminous films (1) with the same structure, wherein the composite luminous films (1) are bonded through composite glue, and each composite luminous film (1) comprises a carrier layer (11), a luminous layer (12), a brightening layer (13) and a light shielding layer (14) which are sequentially arranged from top to bottom.

2. An opaque double sided photoluminescent film according to claim 1, characterized in that the carrier layer (11), the photoluminescent layer (12), the brightness enhancing layer (13) and the light-shielding layer (14) are all bonded by polyurethane glue.

3. An opaque double sided luminous film according to claim 1, characterized in that the carrier layer (11) is a polyester film having a thickness of 0.05mm to 0.075 mm.

4. An opaque double sided photoluminescent film according to claim 1, characterized in that the photoluminescent layer (12) is made of a light accumulating polyurethane material.

5. An opaque double sided photoluminescent film according to claim 1, characterized in that the thickness of the photoluminescent layer (12) is 0.08mm-0.1 mm.

6. An opaque two-sided photoluminescent film according to claim 1, characterized in that the brightness enhancing layer (13) is made of white polyurethane material.

7. An opaque two-sided photoluminescent film according to claim 1, characterized in that the thickness of the brightness enhancing layer (13) is 0.02mm-0.03 mm.

8. An opaque double sided photoluminescent film according to claim 1, characterized in that the light-shielding layer (14) is made of a grey polyurethane material.

9. An opaque double sided photoluminescent film according to claim 1, characterized in that the thickness of the light-shielding layer (14) is 0.01mm-0.015 mm.