CN218069284U

CN218069284U - Light storage film for improving light utilization rate

Info

Publication number: CN218069284U
Application number: CN202221690827.6U
Authority: CN
Inventors: 杨帆
Original assignee: Fujian Sanhao Technology Co ltd
Current assignee: Fujian Sanhao Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-16
Anticipated expiration: 2032-07-01

Abstract

A light storage film for improving light utilization rate comprises a waterproof layer, a pattern layer, a light storage luminous layer, a pressure-sensitive adhesive layer and release paper which are sequentially arranged from top to bottom, wherein the light storage layer comprises a TPU layer, a metal coating layer, a glass bead layer and a light storage layer; the glass bead layer comprises a plurality of glass beads which are respectively embedded in the mounting grooves; the light storage layer is arranged at the top of the glass bead and positioned in the filling groove, the top surface of the light storage layer is flush with the top surface of the TPU, the structure of the light storage layer is limited, the arrangement mode of the metal coating is limited, the light storage layer is arranged around the bottom surface and the side surface of the filling groove, light generated by the light storage layer can only be emitted from the front surface of the light storage layer, the integral light intensity of the light storage film is enhanced, and the utilization rate of the light storage film is improved.

Description

Light storage film for improving light utilization rate

Technical Field

The utility model belongs to hold the photic membrane field of preparing, concretely relates to improve light utilization rate's hold photic membrane.

Background

The light-storing film is a film with a certain thickness formed by combining a high polymer material and light-storing powder. The intelligent door sign is widely applied to the fields of subways, shopping malls, high-rise safety channels, house numbers and the like, and plays a role in showing and guiding in the dark. The existing light storage film has a light emitting effect through the arranged light storage layer, but only can utilize the light emitting brightness of one surface of the light storage layer, and other surfaces are generally directly covered, so that the waste of light energy is caused, the light emitting brightness of the light storage film is not high, and the light storage film cannot play a limited role in showing and guiding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a light storage film for improving the light utilization rate.

The utility model adopts the following technical scheme:

a light storage film for improving light utilization rate comprises a waterproof layer, a pattern layer, a light storage luminous layer, a pressure-sensitive adhesive layer and release paper which are sequentially arranged from top to bottom, wherein the light storage layer comprises a TPU layer, a metal coating layer, a glass bead layer and a light storage layer; the glass bead layer comprises a plurality of glass beads which are respectively embedded in the mounting grooves; the light storage layer is arranged on the top of the glass bead and positioned in the filling groove, and the top surface of the light storage layer is flush with the top surface of the TPU layer.

Further, the height of the filling groove is less than eight tenths of the height of the TPU layer.

Further, the height of the installation groove is smaller than one tenth of the height of the TPU layer.

Further, the light-storing and light-emitting device further comprises a supporting layer arranged between the light-storing and light-emitting layer and the pressure-sensitive adhesive layer.

Further, the support layer is silicone.

Further, the waterproof layer is made of thermosetting acrylic resin.

Further, the waterproof layer comprises an anti-fouling layer arranged on the top of the waterproof layer.

Further, the thickness of the antifouling layer is 0.1-0.2mm.

Further, the thickness of the waterproof layer is 0.15-0.25mm.

It is right from the above-mentioned description of the utility model discloses, compare with prior art, the beneficial effect of the utility model is that: according to the light-storing film, the structure of the light-storing light-emitting layer is limited, the TPU layer is used as the base layer, the filling groove for arranging the metal coating, the glass bead layer and the light-storing layer is formed in the TPU layer, the arrangement mode of the metal coating is limited, and the metal coating is arranged around the bottom surface and the side surface of the filling groove, so that light generated by the light-storing layer can only be emitted from the front surface of the light-storing layer, the integral light intensity of the light-storing film is enhanced, and the utilization rate of the light-storing film is improved; meanwhile, the glass beads are embedded at the bottom of the filling groove to reflect light generated by the light storage film, so that the brightness of the light is improved, the brightness of the light storage film at night is increased, and the identification capability of people is enhanced;

the bottom of the TPU layer is provided with the supporting layer prepared by adopting the silicon resin as the raw material, so that when the supporting function of the light storing and emitting layer is realized, the stability of connection between the TPU layer and the pressure-sensitive adhesive layer is also improved, the pressure-sensitive adhesive layer cannot be torn away when the light storing film is torn away from release paper in the subsequent laminating process, and the use of the light storing and emitting film is ensured;

through set up antifouling layer at the waterproof layer top, can make the light accumulation membrane be stained with the ash after, take away the ash through the impact of water, and the waterproof layer can guarantee to be washing the in-process, and the water of washing can not influence the use of pattern layer and light accumulation luminous layer.

Drawings

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

in the figure, 1-antifouling layer, 2-waterproof layer, 3-pattern layer, 4-light storage luminous layer, 5-supporting layer, 6-pressure sensitive adhesive layer, 7-release paper, 41-TPU layer, 42-metal coating, 43-glass bead, 44-light storage layer, 45-filling groove and 46-mounting groove.

Detailed Description

The present invention is further described below in the following with reference to specific embodiments.

Referring to fig. 1, the light storage film for improving light utilization rate includes an anti-fouling layer 1, a waterproof layer 2, a pattern layer 3, a light storage and emission layer 4, a support layer 5, a pressure-sensitive adhesive layer 6 and release paper 7 which are sequentially arranged from top to bottom.

The waterproof layer 2 is made of thermosetting acrylic resin, so that the waterproof layer 2 has a waterproof effect and simultaneously has good light and color retention and weather resistance so as to protect the light storage and emission layer 4 and prolong the service life of the light storage film; specifically, the thickness of the waterproof layer is 0.15-0.25mm.

The antifouling layer 1 is arranged on the top of the waterproof layer 2 and matched with the waterproof layer 2, so that the ash can be taken away by water impact after the light-storing film is stained with the ash, and the waterproof layer 2 can ensure that the use of the light-storing luminescent layer 4 cannot be influenced by the flushing water in the flushing process; specifically, the thickness of the antifouling layer 1 is 0.1 to 0.2mm.

The light-storing and emitting layer 4 comprises a TPU layer 41, a metal coating 42, a glass bead layer and a light-storing layer 44, the TPU layer 41 comprises a filling groove 45 extending downwards from the top surface thereof and a plurality of mounting grooves 46 arranged at the bottom of the filling groove 45 and used for embedding glass beads, specifically, the height of the filling groove 45 is less than eight tenths of the height of the TPU layer 41, and the height of the mounting groove 46 is less than one tenth of the height of the TPU layer 41, so as to ensure the normal use of the TPU layer 41.

The metal plating layer 42 is disposed around the sides, bottom and bottom of the filling groove 45 and the bottom of the mounting groove 46 to form a semi-enclosed structure to reflect light so that light can only be emitted from the top.

The glass bead layer comprises a plurality of glass beads 43 which are respectively embedded in a plurality of mounting grooves 46, and the glass beads 43 are additionally arranged to improve the brightness of light, increase the brightness of the light storage film at night and enhance the identification capability of people.

The light storage layer 44 is arranged at the top of the glass beads 43 and is positioned in the filling groove 45, the top surface of the light storage layer is flush with the top surface of the TPU layer 41, and the long afterglow material is added into the light storage layer 44, so that the light storage layer has a certain principle of absorbing light and slowly emitting light, and the effect of emitting light under a dark condition is achieved; through the hierarchical structure who restricts light-storing layer 4, make metal coating 42 half surround light-storing layer 44 and set up for the light that light-storing layer 44 produced can only be followed the front and emitted, with the holistic light luminance of reinforcing light-storing membrane, improve the utilization ratio of light-storing membrane.

The supporting layer 5 is arranged between the TPU layer 41 and the pressure-sensitive adhesive layer 6, and when the supporting function of the light storing and emitting layer 4 is achieved, the stability of connection between the TPU layer 41 and the pressure-sensitive adhesive layer 6 is also improved, so that the pressure-sensitive adhesive layer 6 cannot be torn away when the release paper 7 is torn away in the subsequent laminating process of the light storing film, and the use of the light storing film is ensured; specifically, the support layer 5 is made of silicone resin.

When the light storage film prepared by the application is used, the release paper 7 is torn off, and then the pressure sensitive adhesive layer 6 is compounded on equipment to be fixed, so that the light storage film is adhered; through the structure of injecing light-storing layer 4, use TPU layer 41 as the base course, form the filling groove 45 that is used for setting up metal coating 42, glass bead layer and light-storing layer 44 in TPU layer 41, and injecing the mode that sets up of metal coating 42, make its bottom surface and the side setting that encircles filling groove 45, so that the light that light-storing layer 44 produced can only be followed its front and emitted, with the holistic light intensity of reinforcing light-storing film, improve the utilization ratio of light-storing film.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is to be construed as being modified and modified in accordance with the appended claims and their equivalents.

Claims

1. The utility model provides a carry light film of high light utilization efficiency which characterized in that: the light-storing and light-emitting layer comprises a TPU layer, a metal coating, a glass bead layer and a light-storing layer, the TPU layer comprises a filling groove extending downwards from the top surface of the TPU layer and a plurality of mounting grooves arranged at the bottom of the filling groove and used for embedding glass beads, and the metal coating is arranged around the side surface, the bottom surface and the bottom surface of the filling groove; the glass bead layer comprises a plurality of glass beads which are respectively embedded in the mounting grooves; the light storage layer is arranged on the top of the glass bead and positioned in the filling groove, and the top surface of the light storage layer is flush with the top surface of the TPU layer.

2. The light accumulating film for improving light utilization as claimed in claim 1, wherein: the height of the filled groove is less than eight tenths of the height of the TPU layer.

3. The light accumulating film for improving light utilization as claimed in claim 2, wherein: the height of the mounting groove is less than one tenth of the height of the TPU layer.

4. The light accumulating film for improving light utilization as claimed in claim 3, wherein: the light-storing and light-emitting composite material further comprises a supporting layer arranged between the light-storing and light-emitting layer and the pressure-sensitive adhesive layer.

5. The light accumulating film for improving light utilization as claimed in claim 4, wherein: the support layer is silicone.

6. The light accumulating film for improving light utilization as claimed in claim 1, wherein: the waterproof layer is made of thermosetting acrylic resin.

7. The light accumulating film for improving light utilization as claimed in claim 1, wherein: also comprises an anti-fouling layer arranged on the top of the waterproof layer.

8. The light accumulating film for improving light utilization as claimed in claim 7, wherein: the thickness of the antifouling layer is 0.1-0.2mm.

9. The light accumulating film for improving light utilization as claimed in claim 1, wherein: the thickness of the waterproof layer is 0.15-0.25mm.