CN210072267U

CN210072267U - Ultra-thin cell-phone backlight

Info

Publication number: CN210072267U
Application number: CN201921008451.4U
Authority: CN
Inventors: 张轶; 衷诚柏
Original assignee: Shenzhen Fangdexin Technology Co ltd
Current assignee: Shenzhen Fangdexin Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-02-14
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an ultra-thin cell-phone backlight, one side of frame is equipped with first holder, one side of frame is inserted in the inside of first holder, the inside of frame both sides is inserted with second holder, the inside wall fixedly connected with stopper of second holder, the bottom of fly leaf is connected with the bottom inner wall of second holder through the extension spring, the bottom inner wall of second holder is located one side fixedly connected with baffle of extension spring, the device through setting up the fly leaf, through clockwise turning screw, the second holder moves to one side, when the fixed block is laminated in the inside wall of second holder, opens the fly leaf, places the backlight body into, through the power reset of extension spring, promotes the outer wall laminating of first holder and frame, through the screw fixation second holder, has avoided designing the shading double faced adhesive tape again, the backlight can be made thinner.

Description

Ultra-thin cell-phone backlight

Technical Field

The utility model relates to a cell-phone backlight technical field specifically is an ultra-thin cell-phone backlight.

Background

The backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, the liquid crystal display displays figures or the light modulation result, under the general condition, the ultrathin backlight source has no baffle wall or only two baffle walls, on one hand, an iron frame on the backlight is generally adhered to a rubber frame in a double-sided adhesive tape adhesion mode, the labor and material cost is directly increased by adhering the double-sided adhesive tape to the iron frame, the double-sided adhesive tape also occupies a part of space, and the thickness of the backlight source is increased, therefore, the ultrathin mobile phone backlight source is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin cell-phone backlight to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrathin mobile phone backlight source comprises an outer frame and a connecting piece, wherein a first clamping piece is arranged on one side of the outer frame, one side of the outer frame is inserted into the first clamping piece, a second clamping piece is inserted into the inner parts of two sides of the outer frame, a backlight source body is arranged in the outer frame, two sides of the second clamping piece are fixedly connected with fixed blocks, screws are arranged outside the fixed blocks, one side of the outer frame, which is positioned on the fixed block, is provided with a second through hole, one end of each screw is inserted into one side of the fixed block through the second through hole, the outer wall of the fixed block is fixedly connected with a guide rail, the inner wall of the second clamping piece is provided with a sliding groove, the sliding groove is in sliding connection with the guide rail, the upper part of the second clamping piece is hinged with a movable plate, the inner side wall of the second clamping piece is fixedly connected with a limiting block, the bottom inner wall of the second clamping piece is fixedly connected with a baffle plate on one side of the tension spring.

As further preferable in the present technical solution: first through-holes are formed in the connecting piece and the first clamping piece.

As further preferable in the present technical solution: and the upper surface of the outer frame is positioned at the bottom of the first clamping piece and is provided with a third through hole matched with the first through hole.

As further preferable in the present technical solution: the first clamping pieces are located at the four corners of the outer frame, and the number of the first clamping pieces is four.

As further preferable in the present technical solution: the inside wall fixedly connected with stopper of second holder.

As further preferable in the present technical solution: and sealing strips are bonded on the upper side and the lower side of the inner wall of the second clamping piece.

As further preferable in the present technical solution: and the inner side wall of the second clamping piece is positioned between the sealing strips and is bonded with a silica gel sheet.

Compared with the prior art, the beneficial effects of the utility model are that: the device is through setting up the fly leaf, through clockwise turning screw, the second holder moves to one side, when the fixed block laminating in the inside wall of second holder, opens the fly leaf, places the backlight body into, resets through the power of extension spring, promotes the outer wall laminating of first holder and frame, through the screw fixation second holder, has avoided additional design shading double faced adhesive tape again, makes the backlight can become thinner.

Drawings

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

fig. 2 is a cross-sectional view of a second clamping member of the present invention;

fig. 3 is a schematic view of the movable plate of the present invention.

In the figure: 1. a backlight source body; 2. an outer frame; 3. a connecting member; 4. a first through hole; 5. a first clamping member; 6. a fixed block; 7. a screw; 8. a second clamping member; 9. a tension spring; 10. a second through hole; 11. a silica gel sheet; 12. a sealing strip; 13. a baffle plate; 14. a limiting block; 15. a third through hole; 16. a guide rail; 17. A chute; 18. a movable plate.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an ultrathin mobile phone backlight source comprises an outer frame 2 and a connecting piece 3, wherein one side of the outer frame 2 is provided with a first clamping piece 5, one side of the outer frame 2 is inserted into the first clamping piece 5, the insides of two sides of the outer frame 2 are inserted with second clamping pieces 8, the inside of the outer frame 2 is provided with a backlight source body 1, two sides of each second clamping piece 8 are fixedly connected with a fixed block 6, the outside of each fixed block 6 is provided with a screw 7, one side of the outer frame 2, which is positioned on the fixed block 6, is provided with a second through hole 10, one end of the screw 7 is inserted into one side of the fixed block 6 through the second through hole 10, the outer wall of the fixed block 6 is fixedly connected with a guide rail 16, the inner wall of each second clamping piece 8 is provided with a sliding groove 17, the sliding groove 17 is in sliding connection with the guide rail 16, the upper part of each second clamping piece 8 is hinged, the bottom of the movable plate 18 is connected with the bottom inner wall of the second clamping member 8 through a tension spring 9, and a baffle 13 is fixedly connected to one side of the bottom inner wall of the second clamping member 8, which is located on the tension spring 9.

In this embodiment, specifically: first through-hole 4 has all been seted up with the inside of first holder 5 in the inside of connecting piece 3, is convenient for insert the screw to third through-hole 15 in through first through-hole 4.

In this embodiment, specifically: the third through hole 15 that is located the bottom of first holder 5 of the upper surface of frame 2 and offers and first through hole 4 looks adaptation is convenient for fix first holder 5 in inserting the screw through first through hole 4 in third through hole 15.

In this embodiment, specifically: the first clamping pieces 5 are located at the four corners of the outer frame 2, the number of the first clamping pieces 5 is four, and the four corners of the outer frame 2 are respectively fixed through the first clamping pieces 5.

In this embodiment, specifically: the inner side wall of the second clamping member 8 is fixedly connected with a limiting block 14, and the movable plate 18 is limited to move downwards by the limiting block 14.

In this embodiment, specifically: sealing strips 12 are bonded to the upper side and the lower side of the inner wall of the second clamping piece 8, so that the backlight source body 1 and the second clamping piece 8 are better in sealing effect.

In this embodiment, specifically: the silica gel sheet 11 is bonded between the sealing strips 12 on the inner side wall of the second clamping piece 8, and one side of the backlight source body 1 contacting with the inner wall of the second clamping piece 8 is not damaged through the silica gel sheet 11.

Principle of operation or structure principle, in use, will stimulate connecting piece 3, connecting piece 3 drives first holder 5 and outwards pulls out, through clockwise rotation screw 7, screw 7 drives fixed block 6 and removes in spout 17 through guide rail 16, fixed block 6 drives second holder 8 and moves to one side, when removing fixed block 6 and the inside wall of second holder 8 and laminating mutually, with fly leaf 18 upwards rotating, fly leaf 18 upwards drives extension spring 9 upwards, place backlight body 1 in second holder 8, then through promoting first holder 5, make one side of first holder 5 and the outer wall laminating of frame 2, insert the screw to third through-hole 15 in through first through-hole 4, fasten second holder 8 through first holder 5.

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 an ultra-thin cell-phone backlight, includes frame (2) and connecting piece (3), its characterized in that: one side of the outer frame (2) is provided with a first clamping piece (5), one side of the outer frame (2) is inserted into the first clamping piece (5), a second clamping piece (8) is inserted into the two sides of the outer frame (2), the inner part of the outer frame (2) is provided with a backlight body (1), the two sides of the second clamping piece (8) are fixedly connected with a fixed block (6), the outer part of the fixed block (6) is provided with a screw (7), one side of the outer frame (2) positioned on the fixed block (6) is provided with a second through hole (10), one end of the screw (7) is inserted into one side of the fixed block (6) through the second through hole (10), the outer wall of the fixed block (6) is fixedly connected with a guide rail (16), the inner wall of the second clamping piece (8) is provided with a sliding chute (17), the sliding chute (17) is in sliding connection with the guide rail (16), and the upper part of the second clamping piece (8), the bottom of fly leaf (18) is connected with the bottom inner wall of second holder (8) through extension spring (9), the bottom inner wall of second holder (8) is located one side fixedly connected with baffle (13) of extension spring (9).

2. The ultra-thin backlight source of a mobile phone of claim 1, wherein: first through-hole (4) have all been seted up to the inside of connecting piece (3) and the inside of first holder (5).

3. The ultra-thin backlight source of a mobile phone of claim 1, wherein: and a third through hole (15) matched with the first through hole (4) is formed in the bottom, located on the first clamping piece (5), of the upper surface of the outer frame (2).

4. The ultra-thin backlight source of a mobile phone of claim 1, wherein: the first clamping pieces (5) are located at the four corners of the outer frame (2), and the number of the first clamping pieces (5) is four.

5. The ultra-thin backlight source of a mobile phone of claim 1, wherein: and the inner side wall of the second clamping piece (8) is fixedly connected with a limiting block (14).

6. The ultra-thin backlight source of a mobile phone of claim 1, wherein: and sealing strips (12) are bonded on the upper side and the lower side of the inner wall of the second clamping piece (8).

7. The ultra-thin backlight source of claim 6, wherein: and a silica gel sheet (11) is bonded between the sealing strips (12) on the inner side wall of the second clamping piece (8).