CN210007740U

CN210007740U - two-end opposite-reflection colorful strip photosensitive light guide film

Info

Publication number: CN210007740U
Application number: CN201921032092.6U
Authority: CN
Inventors: 刘义军
Original assignee: Dongguan Juxin Electronics Co Ltd
Current assignee: Dongguan Juxin Electronics Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-01-31
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a long-strip photosensitive leaded light membrane is dazzled to various opposite rays in both ends, including backshell printing opacity apron, the both ends of terminal surface set up reflection of light bubble cotton under the backshell printing opacity apron, the cotton inboard of reflection of light bubble sets up the cotton LED lamp of single side, the cotton top of single side luminous LED lamp and reflection of light bubble sets up the photomask, the below sets up the mirror surface reflectance coating, still set up photosensitive film between backshell printing opacity apron and mirror surface reflectance coating, optics gum and high leaded light PC. are through the photomask with both ends, reflection of light bubble cotton and the cotton LED lamp of single side luminescence, assemble under backshell glass apron or the decoration of moulding plastics, cooperation photosensitive film, optics gum and high leaded light PC reach the luminous effect that dazzles various changeable, satisfy the aesthetic pursuit that contemporary user improves day by day, and seek higher pluralism user experience, reduce the demand of cell-phone to the LED lamp under the same day, solve luminous region, the problem of luminance, thereby meet the design demand that the cell-phone backshell dazzles various light.

Description

two-end opposite-reflection colorful strip photosensitive light guide film

Technical Field

The utility model relates to a various backshell leaded light membrane technical field is shaded to the cell-phone is dazzled, specifically is kinds of both ends correlation dazzles various rectangular photosensitive leaded light membrane.

Background

With the development of the mobile phone industry and the popularization of the comprehensive screen technology, the utilization rate of the backlight light guide film of the virtual keys on the front side of the mobile phone market is reduced.

Secondly, compared with , the conventional mobile phone back shell cannot satisfy the diversity of styles pursued by consumers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of both ends correlation dazzle various rectangular photosensitive leaded light membrane, satisfy the aesthetic pursuit that contemporary user improves day by day through dazzling various rectangular luminous leaded light membrane to and seek higher pluralism user experience, reduce the equal luminous region of cell-phone under to the demand of LED lamp, cater to the design demand that various light efficiency was dazzled to the cell-phone backshell, solve long distance and give out light, problem that luminance is uneven.

In order to achieve the purpose, the utility model provides a following technical scheme long strip photosensitive light guide film of various dazzling of both ends correlation, including backshell printing opacity apron, the both ends of backshell printing opacity apron lower extreme face set up reflection of light bubble cotton, reflection of light bubble cotton's inboard sets up single side luminous LED lamp, single side luminous LED lamp and reflection of light bubble cotton top set up the photomask, single side luminous LED lamp and reflection of light bubble cotton below set up the mirror surface reflectance coating, the mirror surface reflectance coating is rectangular shape aequilate and lays in the backshell printing opacity apron below, still sets up photosensitive film, optics gum and high-transmission leaded light PC between backshell printing opacity apron and mirror surface reflectance coating, the both ends of photosensitive film set up in the below of photomask, form the light emitting region between the top of photosensitive film and the backshell printing opacity apron, the optics gum coating is on high-transmission leaded light PC, the upper surface of high-transmission leaded light PC sets up the leaded light microstructure.

Preferably, the light guide microstructures are in a transparent bubble shape and are arranged on the upper surface of the high-transmittance light guide PC at intervals.

Preferably, the light source of the single side-emitting LED lamp is flush with the side of the high-transmittance light-guiding PC.

Preferably, the light source emission distance of the single side-emitting LED lamp is 25-30 mm.

Preferably, the shading film, the reflective foam and the single side light-emitting LED lamp are distributed at two ends of the lower end face of the rear shell light-transmitting cover plate in a manner of being oppositely arranged.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this various rectangular photosensitive leaded light membrane is dazzled in opposite directions of both ends, through the photomask with both ends, reflection of light bubble cotton and the luminous LED lamp of single side, assemble under backshell glass apron or the decoration of moulding plastics, the photosensitive membrane of cooperation, optics gum and high leaded light PC that passes through reach dazzles various changeable luminous effect, make each luminous LED lamp of single side in both ends reach the luminous demand of limit luminous length, satisfy the aesthetic pursuit that contemporary user improves day by day, and seek higher pluralism user experience, reduce the demand of cell-phone to the LED lamp under equal luminous region, solve long distance luminous, the problem of luminance inequality, thereby meet the design demand that the cell-phone backshell dazzles various light efficiencies.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

In the figure: the LED backlight module comprises a shading film 1, reflective foam 2, a single-side light-emitting LED lamp 3, a specular reflection film 4, a photosensitive film 5, an optical back adhesive 6, a high-transmittance light-guiding PC7, a light-guiding microstructure 8, a rear-shell light-transmitting cover plate 9 and a light-emitting area 10.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1-3, two-end-opposite colorful strip photosensitive light guide film comprises a rear shell light-transmitting cover plate 9, reflective foam 2 arranged at two ends of the lower end face of the rear shell light-transmitting cover plate 9, a single side-emitting LED lamp 3 arranged inside the reflective foam 2, a light-shielding film 1 arranged above the single side-emitting LED lamp 3 and the reflective foam 2, a mirror reflection film 4 arranged below the single side-emitting LED lamp 3 and the reflective foam 2, the mirror reflection film 4 laid under the rear shell light-transmitting cover plate 9 in a strip shape with equal width, a photosensitive film 5, an optical back adhesive 6 and a high-transmission light guide PC7 arranged between the rear shell light-transmitting cover plate 9 and the mirror reflection film 4, two ends of the photosensitive film 5 arranged below the light-shielding film 1, an optical back adhesive 10 formed between the upper side of the photosensitive film 5 and the rear shell light-transmitting cover plate 9, an optical back adhesive 6 arranged below the photosensitive film 5 and coated on the high-transmission light guide PC7, and a light guide microstructure 8 arranged on the upper surface of the high-transmission light guide PC 7.

In the above embodiment, the light guide microstructures 8 are in the shape of transparent bubble and are arranged on the upper surface of the high-transmittance light guide PC7 at intervals, so that the light source is fully utilized to generate light condensation, and the light propagation distance reaches 40 mm.

In the above embodiment, the light source of the single side-emitting LED lamp 3 is flush with the side of the high-transmittance light guide PC7, and light enters from the high-transmittance light guide PC7 at with the LED light source powered, and is first conducted in the high-transmittance light guide PC 7.

In the above embodiment, the light source emitting distance of the single side-emitting LED lamp 3 is 25-30 mm.

In the above embodiment, the light shielding film 1, the light reflecting foam 2 and the single-side light emitting LED lamp 3 are distributed in two opposite groups at two ends of the lower end surface of the rear-shell light-transmitting cover plate 9 to form a long strip light-sensitive light guiding film with two opposite ends.

The working principle is that the two-end opposite-reflection colorful strip-shaped photosensitive light guide film is irradiated by a single side light-emitting LED lamp 3, the bottom of a high-transmittance light guide PC7 is parallel to an LED lamp source of the single side light-emitting LED lamp 3, an LED light source is guided into the light guide film from the side edge of the high-transmittance light guide PC7, parts of light directly penetrate through the light guide film to be emitted, are refracted back to the high-transmittance light guide PC7 through a reflective foam 2 and then are refracted to a light guide microstructure 8 to be guided into a light-emitting area, in addition, parts of light are directly refracted to the light guide microstructure 8 through the high-transmittance light guide PC7, change the light path direction through the light guide microstructure 8 and are guided out from the light-emitting area, parts of light pass through a light shielding film 1, and the.

In summary, the following steps: this various rectangular photosensitive leaded light membrane is dazzled in both ends correlation, through the photomask 1 with both ends, reflection of light bubble cotton 2 and the luminous LED lamp 3 of single side, assemble under backshell glass apron or the decoration of moulding plastics, cooperation photosensitive film 5, optics gum 6 and high leaded light PC7 that passes through reach dazzles various changeable luminous effect, make each luminous LED lamp 3 of single side in both ends reach the luminous demand of limit luminous length, satisfy the aesthetic pursuit that contemporary user improves day by day, and seek higher diversified user experience, reduce the demand of cell-phone to the LED lamp under equal luminous region 10, it is luminous to solve the long distance, the uneven problem of luminance, thereby meet the design demand that the cell-phone backshell dazzles various light efficiencies.

It is noted that, herein, relational terms such as , second, and the like are used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

The long-strip light-sensitive light guide film with two opposite ends and colorful colors comprises a rear shell light-transmitting cover plate (9) and is characterized in that light-reflecting foam (2) is arranged at two ends of the lower end face of the rear shell light-transmitting cover plate (9), a single side-emitting LED lamp (3) is arranged on the inner side of the light-reflecting foam (2), a light shielding film (1) is arranged above the single side-emitting LED lamp (3) and the light-reflecting foam (2), a mirror reflection film (4) is arranged below the single side-emitting LED lamp (3) and the light-reflecting foam (2), the mirror reflection film (4) is laid below the rear shell light-transmitting cover plate (9) in a strip shape with equal width, a light-sensitive film (5), an optical back glue (6) and a high-light-transmitting PC (7) are further arranged between the rear shell light-transmitting cover plate (9) and the mirror reflection film (4), two ends of the light-sensitive film (5) are arranged below the light shielding film (1), a light-emitting area (10) is formed between the upper side of the light-transmitting cover plate (9) and the rear shell light-transmitting PC (7), and a high-light-transmitting micro structure (7) is coated with the upper surface (7).
2. The kinds of long strip light-sensitive light-guiding films with opposite ends, according to claim 1, wherein the light-guiding microstructures (8) are transparent bubbles and are arranged on the upper surface of the high-transmittance light-guiding PC (7) at intervals.
3. The kinds of long strip photosensitive light guide film with opposite ends shining according to claim 1, wherein the light source of the single side-emitting LED lamp (3) is flush with the side of the high-transmittance light guide PC (7).
4. The kinds of long strip photosensitive light guide film with opposite ends dazzling effect according to claim 3, wherein the light source emitting distance of the single side-emitting LED lamp (3) is 25-30 mm.
5. The kinds of long strip light-sensitive light-guiding films with opposite ends, according to claim 1, wherein the light-shielding film (1), the light-reflecting foam (2) and the single-side light-emitting LED lamps (3) are distributed at two ends of the lower end face of the rear-shell light-transmitting cover plate (9) in two groups in opposite directions.