CN219456683U

CN219456683U - Backlight scratch-proof device

Info

Publication number: CN219456683U
Application number: CN202320314499.8U
Authority: CN
Inventors: 胡俊
Original assignee: Xiamen Honghan Optoelectronics Technology Co ltd
Current assignee: Xiamen Honghan Optoelectronics Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-01
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a backlight scratch-proof device which comprises an outer frame, wherein a scratch-proof light-transmitting plate and a backlight body are arranged in the outer frame, a clamping pad is arranged in the outer frame, the surface of the clamping pad is connected with a clamping adjusting bolt, and a clamping groove is formed in the back of the outer frame. According to the backlight source, the clamping pad is arranged in the outer frame and matched with the clamping adjusting bolt, so that the position of the clamping pad can be adjusted along the inner part of the outer frame, the backlight source can be clamped along the side face of the backlight source body, the stability of the backlight source bodies with different sizes in the outer frame can be ensured, and the backlight source body is prevented from shaking in the outer frame; through set up the draw-in groove at the back of frame to set up the card strip in the inside of draw-in groove, cooperate spring and spacing post again, can play the restriction effect to the card strip, thereby utilize the card strip to play fixed action to the closing plate, can conveniently dismantle or install the closing plate, also can guarantee the stability of closing plate, prevent that the closing plate from breaking away from the inside of frame.

Description

Backlight scratch-proof device

Technical Field

The utility model relates to the technical field of backlight manufacturing, in particular to a backlight scratch-proof device.

Background

The backlight source is a light source component positioned on the back of the display panel in the display device and is used for providing a surface light source with uniform brightness for the display panel, so that the display panel can normally display images. When the backlight is used, the backlight is easy to be corroded by impurities in the environment, and after long-time use, the impurities can scratch the surface of the backlight, so that the illumination effect generated by the backlight generates cracks to influence the display use of the backlight.

Chinese patent cn201821567882.X discloses a device is prevented drawing by backlight, through installing the mount, prevent drawing light-transmitting plate, stiff end and backup pad, fixing bolt is all installed to the central authorities of the both ends stiff end of mount, is convenient for fix the mount in required position through stiff end and fixing bolt, is convenient for fix the inside at the mount with the backlight, the use of the device of being convenient for. Although the backlight scratch-resistant device is convenient for fixing the backlight inside the fixing frame, the following defects still exist in the use process:

1. because the backlight source body has dimensional errors, after installation, the backlight source body is easy to shake in the installation frame, and the use of the backlight source is affected;

2. the backlight source body in the disclosed patent is inconvenient to detach, so that the backlight source body is not convenient to maintain or replace, and the operation efficiency is reduced.

Based on this, a backlight scratch-proof device is proposed to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a backlight scratch-proof device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a device is prevented drawing by backlight, includes the frame, the inside of frame is provided with prevents drawing light-transmitting plate and backlight body, the spacing groove has been seted up to the side position that corresponds the backlight body on the inner wall of frame, and the inside of spacing groove is provided with the clamp pad, the surface connection who presss from both sides the clamp pad has clamp adjusting bolt, the adjusting groove has been seted up to the junction that the inside of frame corresponds clamp adjusting bolt, the draw-in groove has been seted up at the back of frame, the inside of draw-in groove is provided with the pivot, the surface connection of pivot has the card strip.

Preferably, the surface of the scratch-proof light-transmitting plate is attached to the inner wall of the outer frame, the scratch-proof light-transmitting plate is movably clamped in the outer frame, and the backlight body is arranged on the back surface of the scratch-proof light-transmitting plate.

Preferably, the clamping pad is attached to the inner wall of the limiting groove, the clamping adjusting bolt is rotationally connected with the clamping pad, the clamping adjusting bolt penetrates through the adjusting groove, the tail end of the clamping adjusting bolt is embedded into the adjusting groove, and the clamping adjusting bolt is in threaded connection with the outer frame.

Preferably, the number of the clamping pads is a plurality, and the clamping pads are arranged at equal intervals along the inner part of the outer frame.

Preferably, a sealing plate is arranged in the outer frame, the surface of the sealing plate is attached to the inner wall of the outer frame, and the surface of the sealing plate is provided with a dismounting hole.

Preferably, the rotating shaft is fixed with the outer frame through welding, the clamping strips are rotationally connected with the rotating shaft, the number of the clamping strips is a plurality of, the clamping strips are arranged at equal intervals, and the surfaces of the clamping strips are attached to the surface of the sealing plate.

Preferably, the inside of draw-in groove is seted up flutedly, the inside of recess is provided with the spring, the end connection of spring has spacing post, the inside of the partly embedding recess of spacing post, sliding connection between spacing post and the recess, the surface of spacing post is laminated with the surface of card strip.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the backlight source, the clamping pads are arranged in the outer frame and matched with the clamping adjusting bolts, so that the positions of the clamping pads can be adjusted along the inner portion of the outer frame, the backlight source can be clamped along the side face of the backlight source body, the stability of the backlight source bodies with different sizes in the outer frame can be ensured, and the backlight source body is prevented from shaking in the outer frame.

(2) According to the utility model, the clamping groove is formed in the back of the outer frame, the clamping strip is arranged in the clamping groove, and the spring and the limiting column are matched, so that the clamping strip can be used for limiting the clamping strip, the sealing plate is fixed by the clamping strip, the sealing plate can be conveniently detached or installed, the stability of the sealing plate can be ensured, and the sealing plate is prevented from being separated from the inner part of the outer frame.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of a front structure of a backlight scratch-proof device according to the present utility model;

FIG. 2 is a schematic diagram of the back structure of a backlight scratch-proof device according to the present utility model;

FIG. 3 is a cross-sectional view of a joint between a clamping pad and a clamping adjustment bolt in a backlight scratch-resistant device according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a joint between a limiting post and a clip strip in a backlight scratch-proof device according to the present utility model;

FIG. 5 is an enlarged view of a backlight scratch-resistant device at A in FIG. 4 according to the present utility model;

fig. 6 is an assembly diagram of a clip strip and a limiting post in a backlight scratch-proof device according to the present utility model.

In the figure: 1. an outer frame; 2. scratch-proof light-transmitting plate; 3. a backlight body; 4. a clamping pad; 5. clamping an adjusting bolt; 6. an adjustment tank; 7. a sealing plate; 8. disassembling the hole; 9. a clamping groove; 10. a rotating shaft; 11. clamping strips; 12. a groove; 13. a spring; 14. and a limit column.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a device is prevented drawing by backlight, including frame 1, the inside of frame 1 is provided with prevents drawing light-transmitting plate 2 and backlight body 3, prevent drawing the inner wall laminating of light-transmitting plate 2 and frame 1, avoid preventing drawing light-transmitting plate 2 and rocking in frame 1, prevent drawing light-transmitting plate 2 activity inlay card in frame 1's inside, conveniently take out preventing drawing light-transmitting plate 2 from frame 1 inside, when preventing drawing light-transmitting plate 2 appearance damage, be favorable to changing, backlight body 3 sets up the back at preventing drawing light-transmitting plate 2, can play the guard action to backlight body 3 through preventing drawing light-transmitting plate 2, avoid the backlight to be scratched, the spacing groove has been seted up to the side position of backlight body 3 on frame 1's the inside, the inside of spacing groove is provided with clamping pad 4, clamping pad 4 is laminated with the inner wall of spacing groove, clamping pad 4 quantity is a plurality of, clamping pad 4 is equidistant along frame 1's inside arranges, clamping adjusting bolt 5 is connected with clamping adjusting bolt 5 on the surface of clamping pad 4, rotate between clamping adjusting bolt 5 and the inside of frame 1 corresponds clamping adjusting bolt 5, clamping bolt 5's inside adjusting bolt 5 is connected with adjusting bolt 5, the end-to-end adjusting bolt 5 is connected along adjusting bolt 5, the inside adjusting bolt 5 is convenient, the adjusting bolt is connected with adjusting bolt is adjusted along adjusting bolt 5.

When installing backlight body 3, at first will prevent drawing light-transmitting board 2 inlay card in frame 1, later install backlight body 3 in preventing drawing the appearance of light-transmitting board 2 again, utilize preventing drawing light-transmitting board 2 to play the guard action to backlight body 3, avoid this light source body to be scratched, then rotate and press from both sides tight adjusting bolt 5, make it follow the inside of adjusting slot 6 and remove, thereby adjust the position of pressing from both sides tight pad 4 along the inside of frame 1, utilize pressing from both sides tight pad 4 to press from both sides backlight body 3 from both sides tight from both sides backlight body 3 from both sides, avoid backlight body 3 to rock in frame 1.

The back of frame 1 has seted up draw-in groove 9, can play the effect of accomodating card strip 11 through draw-in groove 9, the inside of draw-in groove 9 is provided with pivot 10, through welded fastening between pivot 10 and the frame 1, can guarantee the joint strength between pivot 10 and the frame 1, the surface connection of pivot 10 has card strip 11, rotate between card strip 11 and the pivot 10 and be connected, the quantity of card strip 11 is a plurality of, card strip 11 is equidistant range, the inside of frame 1 is provided with closing plate 7, can follow the back of backlight body 3 through closing plate 7 and seal it, the surface of card strip 11 and the surface laminating of closing plate 7, can fix closing plate 7 in frame 1 through card strip 11, avoid closing plate 7 to break away from the inside of frame 1, the surface of closing plate 7 and the inner wall laminating of frame 1, the dismantlement hole 8 have been seted up on the surface of closing plate 7, utilize the dismantlement hole 8, conveniently take out closing plate 7 from the frame 1, the inside of draw-in groove 9 has seted up recess 12, the inside of recess 12 is provided with spring 13, the tip connection of spring 13 has spacing post 14, the inside of part embedding recess 12 of spacing post 14 can follow the surface of spacing post 14 and the inside of recess 12 and the inside of limit post 14 can stretch out from the spacing post 14 to the surface of the limit post 14 through the surface of the limit post 11, can be extended through the surface of the inside limit post 11 to the surface of the limit post 11, the limit post is in the surface of the limit post 11.

When the backlight body 3 is clamped in the outer frame 1, the sealing plate 7 is in contact with the surface of the backlight body 3, the clamping strip 11 is rotated along the rotating shaft 10, the clamping strip 11 extends to the surface of the sealing plate 7, after the clamping strip 11 rotates in place, under the action of the spring 13, the limiting column 14 pops out of the groove 12, the clamping strip 11 is clamped by the limiting column 14, the clamping strip 11 is prevented from rotating along the rotating shaft 10, the sealing plate 7 is fixed, the sealing plate 7 is prevented from being separated from the outer frame 1, when the sealing plate 7 needs to be disassembled, the limiting column 14 is pressed downwards, the limiting column 14 compresses the spring 13 and is retracted into the groove 12, then the clamping strip 11 is rotated along the rotating shaft 10, the clamping strip 11 is retracted into the clamping groove 9, and after the sealing plate 7 is completely separated from the limit of the clamping strip 11, the sealing plate 7 is taken out from the outer frame 1 by the disassembling hole 8.

While the basic principles and main features of the present utility model have been described in detail in the foregoing general description and specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a device is prevented drawing by backlight, includes frame (1), its characterized in that: the inside of frame (1) is provided with prevents drawing light-passing board (2) and backlight body (3), the spacing groove has been seted up to the side position that corresponds backlight body (3) on the inner wall of frame (1), and the inside of spacing groove is provided with clamping pad (4), the surface connection who presss from both sides clamping adjusting bolt (5) of clamping pad (4), adjustment tank (6) have been seted up to the junction that the inside of frame (1) corresponds clamping adjusting bolt (5), draw-in groove (9) have been seted up at the back of frame (1), the inside of draw-in groove (9) is provided with pivot (10), the surface connection of pivot (10) has draw-in strip (11).

2. The backlight scratch resistant device of claim 1, wherein: the surface of the scratch-proof light-transmitting plate (2) is attached to the inner wall of the outer frame (1), the scratch-proof light-transmitting plate (2) is movably clamped and embedded in the outer frame (1), and the backlight body (3) is arranged on the back of the scratch-proof light-transmitting plate (2).

3. The backlight scratch resistant device of claim 1, wherein: the clamping pad (4) is attached to the inner wall of the limiting groove, the clamping adjusting bolt (5) is connected with the clamping pad (4) in a rotating mode, the clamping adjusting bolt (5) penetrates through the adjusting groove (6), the tail end of the clamping adjusting bolt (5) is embedded into the adjusting groove (6), and the clamping adjusting bolt (5) is connected with the outer frame (1) in a threaded mode.

4. A backlight scratch resistant device as claimed in claim 3, wherein: the number of the clamping pads (4) is a plurality, and the clamping pads (4) are arranged at equal intervals along the inner part of the outer frame (1).

5. The backlight scratch resistant device of claim 1, wherein: the inside of frame (1) is provided with closing plate (7), the surface of closing plate (7) is laminated with the inner wall of frame (1), dismantling hole (8) have been seted up on the surface of closing plate (7).

6. The backlight scratch resistant device of claim 5, wherein: the rotary shaft (10) is fixed with the outer frame (1) through welding, the clamping strips (11) are connected with the rotary shaft (10) in a rotating mode, the number of the clamping strips (11) is a plurality of, the clamping strips (11) are arranged at equal intervals, and the surfaces of the clamping strips (11) are attached to the surfaces of the sealing plates (7).

7. The backlight scratch resistant device of claim 1, wherein: the inside of draw-in groove (9) is seted up flutedly (12), the inside of recess (12) is provided with spring (13), the end connection of spring (13) has spacing post (14), the inside of the part embedding recess (12) of spacing post (14), sliding connection between spacing post (14) and recess (12), the surface laminating of spacing post (14) and card strip (11).