CN219619864U - Liquid crystal display protective device - Google Patents

Abstract

The utility model relates to the technical field of display screens and discloses a liquid crystal display screen protection device, which comprises a main body, wherein connecting blocks are arranged at four corners of the main body, clamping blocks are arranged on two surfaces of each connecting block, the four clamping blocks are arranged around the main body in a wrapping mode, the clamping blocks are fixedly arranged on four edges of the main body, the clamping blocks are U-shaped, clamping plates are movably arranged in concave parts of the clamping blocks, a first hinge is fixedly arranged at the bottom of each clamping plate, a transverse plate is fixedly arranged on each first hinge, a connecting plate is movably arranged between the two transverse plates, when the clamping blocks are clamped in the clamping blocks, the two straight plates are separated from each other, the distance between the lower ends of the two arc-shaped rods is increased until the clamping blocks are clamped between the two straight plates, the elastic force action of a second spring and the first spring is utilized, the stability of the clamping effect of the straight plates on the clamping blocks is ensured, and meanwhile, the damage caused by fixed clamping is avoided.

Description

Liquid crystal display protective device

Technical Field

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

Background

With the mature development of display technology, display screens are increasingly used in various public places. The display screen is a fragile product, and after being impacted by external force in the transportation, carrying and installation processes, the corners of the display screen are easy to be damaged, so that the whole display screen needs to be returned to a factory for maintenance.

The anti-collision protection device used in the prior art can effectively prevent the display screen from being damaged, but has a complex structure and is inconvenient to install.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a liquid crystal display screen protection device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display protector, includes the main part, connecting block has been placed in four angles departments of main part, installs first block on two faces of every connecting block, and first block is the form of parcel and sets up around the main part, four equal fixed mounting on edges of main part have second block, first block is the U type, first block's indent movable mounting has the cardboard, the bottom fixed mounting of cardboard has first hinge, fixed mounting has the diaphragm on the first hinge, movable mounting has the connecting plate between two diaphragms.

Preferably, the clamping plate comprises an arc-shaped rod and a second clamping block, the arc-shaped rod is arc-shaped, one side of the arc-shaped rod is fixedly provided with a second hinge and fixedly connected with the inner wall of the second hinge and the first clamping block, the lower end of the arc-shaped rod is fixedly connected with a straight plate, the straight plate is linear, and the bottom of the straight plate is fixedly connected with a transverse plate through the first hinge.

Preferably, the chute is all offered to two opposite sides of diaphragm, fixed mounting has first spring in the chute, fixed mounting has the connecting rod and connecting rod activity block in the chute on the first spring, and two connecting rods are fixed connection respectively at the both ends of connecting plate.

Preferably, a spring II is fixedly arranged on one side of the straight plate opposite to the first clamping block, the lower ends of the two arc-shaped rods are close to each other, and the upper ends of the two arc-shaped rods are far away from each other.

Preferably, two ends of the first clamping block are respectively and fixedly provided with a plug rod, and the plug rods are provided with screw holes for being connected with screw rods.

Preferably, the connecting block is provided with an insertion groove, the position of the insertion groove is matched with the position of the inserted link on the first clamping block, and the side surface of the connecting block is provided with a second screw hole.

(III) beneficial effects

Compared with the prior art, the utility model provides a liquid crystal display screen protection device, which has the following beneficial effects:

1. this liquid crystal display protector, after the block second block of block is in block first, block second at first extrudees two arc poles, the arc pole passes through hinge second and rotates in block second, at this moment two straight-shaped plates keep away from each other, and utilize the rotation effect of hinge first at this moment, and the flexible effect of diaphragm and connecting plate, thereby make two straight-shaped plates mutually separated, make the distance of two arc pole lower extreme grow, until block second block of block between two straight-shaped plates, utilize spring second and spring first's elasticity effect, guarantee the stability of straight-shaped plate to the block effect of block second, avoid the injury that the fixed clamp led to the fact simultaneously.

2. This LCD screen protector, after fixing four block one and four connecting blocks in proper order, it is fixed with the connecting block to utilize the screw rod to make block one, insert the pole and stretch into the insertion groove when block one is connected with the connecting block promptly, this is screw two and screw one correspond each other, then through the fix with screw, utilize block one and four connecting blocks of four to make the main part reach the effect of protection, and because being modular form, it is more convenient to assemble and demolish, utilize the shock attenuation effect of spring simultaneously after the block has good main part, reach the effect of protection main part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a structure of the engaging block according to the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model.

In the figure: the main body 10, the first clamping block 11, the connecting block 12, the clamping plate 13, the transverse plate 14, the first hinge 15, the connecting plate 16, the insertion groove 17, the first screw hole 18, the insertion rod 19, the second hinge 20, the arc-shaped rod 21, the second clamping block 22, the straight plate 23, the connecting rod 24, the sliding chute 25, the first spring 26 and the second screw hole 27.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

Referring to fig. 1-3, a liquid crystal display protection device includes a main body 10, connecting blocks 12 are disposed at four corners of the main body 10, a first clamping block 11 is disposed on two surfaces of each connecting block 12, the four first clamping blocks 11 are disposed around the main body 10 in a wrapping manner, a second clamping block 22 is fixedly disposed on four sides of the main body 10, the first clamping block 11 is in a U shape, a clamping plate 13 is movably disposed in a concave portion of the first clamping block 11, a first hinge 15 is fixedly disposed at a bottom of the clamping plate 13, a transverse plate 14 is fixedly disposed on the first hinge 15, and a connecting plate 16 is movably disposed between the two transverse plates 14.

The clamping plate 13 comprises an arc-shaped rod 21 and a second clamping block 22, the arc-shaped rod 21 is arc-shaped, one side of the arc-shaped rod 21 is fixedly provided with a second hinge 20, the second hinge 20 is fixedly connected with the inner wall of the first clamping block 11, the lower end of the arc-shaped rod 21 is fixedly connected with a straight plate 23, the straight plate 23 is linear, and the bottom of the straight plate 23 is fixedly connected with a transverse plate 14 through a first hinge 15.

The opposite sides of the two transverse plates 14 are provided with sliding grooves 25, a first spring 26 is fixedly arranged in the sliding grooves 25, a connecting rod 24 is fixedly arranged on the first spring 26, the connecting rod 24 is movably clamped in the sliding grooves 25, and the two connecting rods 24 are respectively and fixedly connected to two ends of the connecting plate 16.

The side of the straight plate 23 opposite to the first clamping block 11 is fixedly provided with a second spring, the lower ends of the two arc rods 21 are close to each other, and the upper ends are far away from each other.

Two ends of the first clamping block 11 are respectively and fixedly provided with a plug rod 19, and the plug rods 19 are provided with first screw holes 18 and are used for being connected with screws.

The connecting block 12 is provided with an insertion groove 17, the position of the insertion groove 17 is matched with the position of the inserted rod 19 on the first clamping block 11, and the side surface of the connecting block 12 is provided with a second screw hole 27.

When the shock absorber is used, the first clamping block 11 is clamped on the second clamping block 22 around the main body 10, after the second clamping block 22 is clamped in the first clamping block 11, the second clamping block 22 firstly extrudes the two arc rods 21, the arc rods 21 rotate in the first clamping block 11 through the second hinge 20, at the moment, the two straight plates 23 are far away from each other, the rotating effect of the first hinge 15 and the telescopic effect of the transverse plate 14 and the connecting plate 16 are utilized, so that the two straight plates 23 are separated from each other, the distance between the lower ends of the two arc rods 21 is increased until the second clamping block 22 is clamped between the two straight plates 23, the elastic force of the second spring and the first spring 26 is utilized, the stability of the clamping effect of the second clamping block 22 is ensured, and meanwhile, injuries caused by fixed clamping are avoided, and then the first clamping block 11 and the connecting block 12 are fixed by utilizing screws after the four clamping blocks 11 and the four connecting blocks 12 are fixed, namely, when the first clamping block 11 and the connecting block 12 are connected, the inserting rods 19 are inserted into the inserting grooves 17 and the corresponding to the second clamping blocks 10 and the first connecting block 12, the two connecting blocks are connected into the first connecting blocks 10 and the second connecting block 12, and the two connecting blocks are correspondingly connected by utilizing the screw holes 10, and the two bolts are convenient and the two sides of the main body 10 and the two connecting blocks are assembled, and the two convenient effects are realized, and the effect of the main body 10 is realized, and the effect is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A liquid crystal display protective device comprising a main body (10), characterized in that: connecting block (12) have been placed in four angles departments of main part (10), install block one (11) on two faces of every connecting block (12), four block one (11) are the form of parcel and set up around main part (10), four equal fixed mounting of edges of main part (10) have block two (22), block one (11) are the U type, the indent movable mounting of block one (11) has cardboard (13), the bottom fixed mounting of cardboard (13) has hinge one (15), fixed mounting has diaphragm (14) on hinge one (15), movable mounting has connecting plate (16) between two diaphragm (14).

2. The lcd screen shielding apparatus of claim 1, wherein: cardboard (13) are constituteed including arc pole (21) and block second (22), arc pole (21) are convex, one side fixed mounting of arc pole (21) has hinge second (20) and block first (11) inner wall fixed connection, the lower extreme fixed connection straight shaped board (23) of arc pole (21), straight shaped board (23) are the linear type, the bottom of straight shaped board (23) is through hinge first (15) fixedly connected with diaphragm (14).

3. The lcd screen shielding apparatus of claim 1, wherein: the chute (25) has all been seted up to one side that two diaphragm (14) are relative, fixed mounting has first spring (26) in chute (25), fixed mounting has connecting rod (24) and connecting rod (24) activity block in chute (25) on first spring (26), and two connecting rods (24) are fixed connection respectively at the both ends of connecting plate (16).

4. A liquid crystal display protective device according to claim 2, wherein: the side of the straight plate (23) opposite to the first clamping block (11) is fixedly provided with a second spring, the lower ends of the two arc rods (21) are close to each other, and the upper ends of the two arc rods are far away from each other.

5. The lcd screen shielding apparatus of claim 1, wherein: two ends of the first clamping block (11) are respectively and fixedly provided with an inserting rod (19), and the inserting rod (19) is provided with a first screw hole (18) and is used for being connected with a screw rod.

6. The lcd screen shielding apparatus of claim 1, wherein: an inserting groove (17) is formed in the connecting block (12), the position of the inserting groove (17) is matched with the position of the inserting rod (19) on the first clamping block (11), and a second screw hole (27) is formed in the side face of the connecting block (12).