CN218957347U - A liquid crystal display with a light source protection mechanism - Google Patents

Abstract

The utility model discloses a liquid crystal display with a light source protection mechanism, which comprises a protection frame and a liquid crystal display body, wherein a groove is formed in the top of the protection frame, when protection is needed, a user pulls out the movement box outwards through the cooperation of a mounting plate, the movement box, a pull rod, a pull handle and a first spring, then the movement box is fixed, the movement box is used for protecting the light source of the liquid crystal display body without an electric telescopic rod, the cost is saved, resources are saved, the user places the liquid crystal display body in the protection frame, the user moves a clamping rod rightwards, at the moment, the clamping rod extrudes a second spring, the user rotates a handle, the handle drives a threaded rod to rotate, the threaded rod drives a moving plate to move downwards under the limit of a first sliding block, so that the moving plate drives a clamping block to be inserted into a clamping hole to fix the liquid crystal display body, and then the clamping rod is inserted into a limiting hole to fix the handle.

Description

A liquid crystal display with a light source protection mechanism

technical field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen with a light source protection mechanism.

Background technique

Liquid crystal display is a kind of flat-panel display, which is used for the screen display of televisions and computers. The advantages of this display are low power consumption, small size, and low radiation. The liquid crystal display uses two polarized materials A liquid crystal solution through which an electric current will rearrange the crystals for imaging purposes.

When the liquid crystal display is in use, the liquid crystal display is often irradiated by sunlight. Long-term exposure to sunlight will cause damage to the liquid crystal display, and then the liquid crystal display needs to be protected from light sources. For example, the application number CN202220015325.7 discloses a A liquid crystal display screen with a light source protection mechanism. By starting the electric telescopic rod, the output end on it drives the corner protection plate to move in the chute, so that the corner protection plate protects the liquid crystal display in the slot from the light source. It is also convenient to protect the surface of the LCD screen and reduce unnecessary damage.

However, the device still has the following disadvantages: when the device protects the liquid crystal display screen, it needs to use a plurality of electric telescopic rods, resulting in higher cost of the device and waste of resources.

Utility model content

The purpose of this utility model is to provide a liquid crystal display with a light source protection mechanism. When protection is required, the user pulls out the mobile box, and then fixes the mobile box so that the mobile box can protect the liquid crystal display body from the light source. , there is no need to use an electric telescopic rod, saving costs and resources, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a liquid crystal display with a light source protection mechanism, including a protective frame and a liquid crystal display body, the top of the protective frame is provided with a groove, and the inner cavity of the groove A fixed plate is clamped, and the bottom of the fixed plate is bolted to the top of the liquid crystal display body. The top of the fixed plate is sequentially provided with clamping holes from left to right, and both sides of the front of the protective frame are provided with A fixing groove, the inner cavity of the fixing groove is provided with a light source protection component.

Preferably, the light source protection assembly includes a mounting plate, a moving box, a pull rod, a pull handle and a first spring, the inner cavity of the fixing groove is slidably connected to the moving box, and the top of the moving box is bolted to the mounting plate, so The top of the mounting plate is provided with a card slot, and the inner cavity of the card slot is clamped with a pull rod. The top of the pull rod penetrates the protective frame and is bolted to a handle. Both sides of the bottom of the handle are fixedly connected with a first A spring, the bottom of the first spring is fixedly connected with the top of the protective frame.

Preferably, the top of the protective frame is bolted to a box body, and the center of the top of the box body is threaded with a threaded rod through a threaded sleeve, and the bottom of the threaded rod is connected to a moving plate through a bearing, and the moving plate From left to right, the bottom of the frame is sequentially bolted with clamping blocks, and the bottom of the clamping blocks penetrates the protective frame and is clamped with the inner cavity of the clamping hole.

Preferably, both sides of the inner cavity of the box are provided with a first chute, the inner cavity of the first chute is slidably connected with a first slider, and the opposite side of the first slider is connected to the side of the moving plate. Bolted on both sides.

Preferably, a protective pad is bonded to the bottom of the clamping block, and the bottom of the protective pad is in contact with the bottom of the inner cavity of the clamping hole.

Preferably, the inner cavity of the fixing groove is sequentially provided with a second sliding groove from top to bottom, the inner cavity of the second sliding groove is slidably connected with a second sliding block, and the outer side of the second sliding block is connected to the The inside of the mobile box is bolted.

Preferably, a handle is bolted to the top of the threaded rod, and a limiting hole is opened on the right side of the handle, and a third chute is opened on the right side of the top of the box, and the inner cavity of the third chute is slidably connected There is a third slider, and the top of the third slider is bolted with a clamping rod used in conjunction with the limit hole, the right side of the clamping rod is fixedly connected with a second spring, and the right side of the top of the box is bolted with a A fixed block, and the left side of the fixed block is fixedly connected with the right side of the second spring.

Preferably, a handle is bolted to the front of the mobile box.

Preferably, a box door is provided on the outer side of the mobile box.

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

1. The utility model provides a liquid crystal display with a light source protection mechanism. Through the cooperation of the mounting plate, the moving box, the pull rod, the pull handle and the first spring, when protection is required, the user pulls out the moving box, and then The mobile box is fixed, so that the mobile box can protect the light source of the liquid crystal display body, and there is no need to use an electric telescopic rod, which saves costs and resources.

2. The utility model provides a liquid crystal display with a light source protection mechanism, through the cooperation of the box body, the threaded rod, the moving plate and the block, it is convenient to install the liquid crystal display body in the protective frame.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a sectional view of the overall structure of the utility model;

Fig. 3 is an enlarged view of the structure at A place shown in Fig. 2 of the present utility model;

Fig. 4 is an enlarged view of the structure at B shown in Fig. 2 of the present utility model.

Symbols in the figure: 1. Protective frame; 2. Liquid crystal display body; 3. Fixed plate; 4. Fixed groove; 5. Light source protection component; 51. Mounting plate; 52. Mobile box; 53. Pull rod; 54. Pull handle ; 55, the first spring; 6, box body; 7, threaded rod; 8, moving plate; 9, block; The second slide block; 14, the third chute; 15, the clamping rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a liquid crystal display with a light source protection mechanism as shown in Figures 1 to 4, comprising a protective frame 1 and a liquid crystal display body 2, the top of the protective frame 1 is provided with a groove, and the inner part of the groove The cavity is clamped with a fixed plate 3, the bottom of the fixed plate 3 is bolted to the top of the liquid crystal display body 2, the top of the fixed plate 3 is provided with clamping holes in turn from left to right, and both sides of the front of the protective frame 1 are provided with The fixing groove 4, the inner cavity of the fixing groove 4 is provided with a light source protection component 5.

The light source protection assembly 5 includes a mounting plate 51, a movable box 52, a pull rod 53, a pull handle 54 and a first spring 55. The inner cavity of the fixed groove 4 is slidably connected to the movable box 52, and the top of the movable box 52 is bolted to the mounting plate 51. The top of the mounting plate 51 is provided with a draw-in slot, and the inner cavity of the draw-in slot is clamped with a pull rod 53. The top of the pull rod 53 runs through the protective frame 1 and is bolted with a pull handle 54. Both sides of the pull handle 54 bottom are fixedly connected with a second A spring 55, the bottom of the first spring 55 is fixedly connected with the top of the protective frame 1, the mobile box 52 is pulled out, and then the pull rod 53 is inserted into the draw-in slot, and the mounting plate 51 is fixed, thereby avoiding the movement of the box 52 during use. Take it back into the fixing slot 4.

The top of the protective frame 1 is bolted with a box body 6, and the center of the box body 6 top is threadedly connected with a threaded rod 7 through a threaded sleeve, and the bottom of the threaded rod 7 is connected with a moving plate 8 through a bearing rotation, and the bottom of the moving plate 8 starts from the left From right to left, there are clamping blocks 9 bolted in sequence, the bottom of clamping block 9 penetrates the protective frame 1 and engages with the inner cavity of the clamping hole, which is convenient for installing and fixing the liquid crystal display body 2 .

Both sides of the inner cavity of the box body 6 are provided with a first chute 10, and the inner cavity of the first chute 10 is slidably connected with a first slider 11, and the opposite side of the first slider 11 is connected to both sides of the moving plate 8. The bolting is used to limit the moving plate 8 and assist the moving plate 8 to move.

The bottom of the clamping block 9 is bonded with a protective pad, and the bottom of the protective pad is in contact with the bottom of the inner cavity of the clamping hole, and when the clamping block 9 is inserted into the clamping hole, the clamping block 9 is protected.

The inboard of fixed groove 4 lumens is successively provided with the second chute 12 from top to bottom, and the inner chamber of the second chute 12 is slidably connected with the second slide block 13, and the outside of the second slide block 13 is connected with the side of the moving box 52. The inner side is bolted to limit the moving box 52 and assist the moving box 52 to move.

The top of the threaded rod 7 is bolted with a handle, and the right side of the handle is provided with a limit hole, the right side of the top of the box body 6 is provided with a third chute 14, and the inner cavity of the third chute 14 is slidably connected with a third slider , and the top of the third slider is bolted with the clamping rod 15 used in conjunction with the limit hole, the right side of the clamping rod 15 is fixedly connected with the second spring, the right side of the top of the box body 6 is bolted with a fixed block, and the fixed block The left side of the left side is fixedly connected with the right side of the second spring, and the handle is fixed to prevent the handle from turning and cause the block 9 to move out from the hole, causing the liquid crystal display body 2 to fall out from the protective frame 1.

The front of the mobile box 52 is bolted with a handle, which is convenient for pulling the mobile box 52 out of the fixing groove 4 .

The outside of the mobile box 52 is provided with a box door, which is convenient for storing other items.

During specific use, the user puts the liquid crystal display body 2 into the protective frame 1, and the user moves the lever 15 to the right. At this time, the lever 15 squeezes the second spring, and the user turns the handle, which drives the threaded rod 7. Turn, under the limit of the first slider 11, the threaded rod 7 drives the moving plate 8 to move downward, so that the moving plate 8 drives the block 9 to be inserted into the hole, and the LCD body 2 is fixed, and then the locking rod 15 Insert the limit hole to fix the handle. When the sun needs to be blocked, the user pulls the handle to the front and pulls out the mobile box 52. At this time, the user inserts the pull rod 53 into the draw-in slot under the action of the first spring 55. The mobile box 52 is fixed to prevent the mobile box 52 from retracting into the fixed groove 4 when in use.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a liquid crystal display with light source protection machanism, includes protection frame (1) and liquid crystal display body (2), its characterized in that: the top of protection frame (1) is seted up flutedly, and the inner chamber joint of recess has fixed plate (3), the bottom of fixed plate (3) is bolted with the top of LCD screen body (2), the card hole has all been seted up in proper order from a left side to the right side at the top of fixed plate (3), fixed slot (4) have all been seted up to the positive both sides of protection frame (1), the inner chamber of fixed slot (4) is provided with light source protection subassembly (5).

2. The lcd panel with light source protection mechanism of claim 1, wherein: the utility model provides a light source protection subassembly (5) is including mounting panel (51), removal box (52), pull rod (53), pull handle (54) and first spring (55), the inner chamber sliding connection of fixed slot (4) has removal box (52), the top bolt of removing box (52) has mounting panel (51), the draw-in groove has been seted up at the top of mounting panel (51), and the inner chamber joint of draw-in groove has pull rod (53), the top of pull rod (53) runs through protection frame (1) and bolt has pull handle (54), the equal fixedly connected with first spring (55) in both sides of pull handle (54) bottom, the bottom of first spring (55) and the top fixed connection of protection frame (1).

3. The lcd panel with light source protection mechanism of claim 1, wherein: the top bolt of protection frame (1) has box body (6), the center department at box body (6) top has threaded rod (7) through thread bush threaded connection, the bottom of threaded rod (7) is connected with movable plate (8) through the bearing rotation, the bottom of movable plate (8) is all bolted in proper order from a left side to the right side has fixture block (9), the bottom of fixture block (9) runs through protection frame (1) and with the inner chamber joint in draw-in hole.

4. A liquid crystal display with light source protection mechanism according to claim 3, wherein: the two sides of the inner cavity of the box body (6) are provided with first sliding grooves (10), the inner cavity of each first sliding groove (10) is slidably connected with a first sliding block (11), and one opposite side of each first sliding block (11) is bolted with two sides of the movable plate (8).

5. A liquid crystal display with light source protection mechanism according to claim 3, wherein: the bottom of fixture block (9) bonds and has the protection pad, and the bottom of protection pad and the bottom contact of card hole inner chamber.

6. The lcd panel with light source protection mechanism of claim 1, wherein: the inner side of the inner cavity of the fixed groove (4) is sequentially provided with a second sliding groove (12) from top to bottom, the inner cavity of the second sliding groove (12) is connected with a second sliding block (13) in a sliding mode, and the outer side of the second sliding block (13) is bolted with the inner side of the movable box (52).

7. A liquid crystal display with light source protection mechanism according to claim 3, wherein: the top bolt of threaded rod (7) has the handle, and the limiting hole has been seted up on the right side of handle, third spout (14) have been seted up on the right side at box body (6) top, the inner chamber sliding connection of third spout (14) has the third slider, and the top bolt of third slider has clamping lever (15) that the spacing hole of cooperation used, the right side fixedly connected with second spring of clamping lever (15), the right side bolt at box body (6) top has the fixed block, and the right side fixed connection of left side and second spring of fixed block.

8. A liquid crystal display with light source protection mechanism according to claim 2, wherein: the front face of the movable box (52) is bolted with a handle.

9. A liquid crystal display with light source protection mechanism according to claim 2, wherein: a box door is arranged on the outer side of the movable box (52).

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