CN220065097U - High-transmittance liquid crystal display screen with porous structure - Google Patents

Abstract

The utility model discloses a high-transmittance liquid crystal display screen with a porous structure, which comprises a display screen main body, a display screen front shell and a display screen rear cover plate, wherein an insertion block is fixed at the rear end of the display screen main body, a mounting plate is fixed on the outer wall of the display screen rear cover plate, a groove matched with the insertion block is formed in the mounting plate, and a limiting mechanism for separating the mounting plate from the insertion block is arranged on the outer wall of the insertion block. This high transmissivity liquid crystal display with porous structure uses through setting up display screen procapsid, display screen back shroud, mounting panel, recess, insert piece and stop gear combination, inserts the piece and can insert inside the recess to make display screen procapsid and display screen back shroud carry out preliminary spacing, can restrict the mounting panel through stop gear this moment, avoid mounting panel and display screen back shroud to drop, thereby reach the installation effectiveness, this kind of mounting means is more labour saving and time saving for bolted connection, has promoted the maintenance efficiency of display screen.

Description

High-transmittance liquid crystal display screen with porous structure

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a high-transmittance liquid crystal display screen with a porous structure.

Background

The liquid crystal display screen is one kind of planar display for TV set and computer, and has the advantages of low power consumption, small size and low radiation.

For example, chinese issued patent, publication No.: the utility model provides a high reflectivity colored reflection type liquid crystal display of CN213659132U, includes the main structure body, the main structure body includes display screen and base, the display screen is including locating the inside installation cavity of display screen and locating the LED lamp strip at display screen top, the base is equipped with light source sensor, the installation cavity is equipped with color filter, liquid crystal substrate, reflecting plate, circuit board and shell from top to bottom in proper order, the reflecting plate surface is equipped with the reflectance coating that can high efficiency reflection light, the circuit board is equipped with a photosensitive sensing module, the shell both sides are equipped with inwards extending buckle.

The display screen is generally provided with the display screen front shell and the display screen rear cover plate, the display screen front shell and the display screen rear cover plate are generally connected through bolts, and a worker needs to detach a plurality of bolts during maintenance, so that the display screen front shell and the display screen rear cover plate are detached, the operation is complicated, and the maintenance efficiency of equipment is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the high-transmittance liquid crystal display screen with the porous structure, and the advantages of time and labor saving, improvement of the maintenance efficiency of the display screen and the like compared with the bolt connection are achieved by arranging the front shell of the display screen, the rear cover plate of the display screen, the mounting plate and the rear cover plate of the display screen to be limited through the limiting mechanism at the moment, the mounting effect is achieved, the mounting mode is more time-saving and labor-saving compared with the bolt connection, the maintenance efficiency of the display screen is improved, and the problems set by the background technology are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high transmissivity liquid crystal display with porous structure, includes display main part, display procapsid and display back shroud, display main part rear end is fixed with inserts the piece, display back shroud outer wall is fixed with the mounting panel, the inside recess of mutually supporting with inserting the piece of having seted up of mounting panel, it is provided with the stop gear that mounting panel and inserting the piece break away from to insert the piece outer wall.

Preferably, the stop gear includes draw-in groove, fixture block, guide bar and fixed plate, the draw-in groove is seted up in the insert piece outer wall, display screen main part rear end is fixed with the fixed plate, the fixed plate lateral wall is fixed with the guide bar, fixture block one end is corresponding with the draw-in groove, the other end cup joints on the guide bar outer wall.

Preferably, the outer wall of the guide rod is wound with a telescopic spring, one end of the telescopic spring is connected with the fixing plate, and the other end of the telescopic spring is connected with the clamping block.

Preferably, a moving plate is fixed at the top end of the clamping block, and the moving plate is rectangular.

Preferably, the display screen main part bottom is fixed with the base, the base top is fixed with the screw sleeve, screw sleeve inner wall threaded connection has adjusting screw.

Preferably, a base plate is fixed at the bottom end of the adjusting screw, and a handle is fixed at the top of the adjusting screw.

(III) beneficial effects

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

1. through setting up display screen procapsid, display screen back shroud, mounting panel, recess, insert piece and stop gear combination use, insert the piece and can insert inside the recess to make display screen procapsid and display screen back shroud carry out preliminary spacing, can restrict the mounting panel through stop gear this moment, avoid mounting panel and display screen back shroud to drop, thereby reach the installation effectiveness, this kind of mounting means is more labour saving and time saving for bolted connection, has promoted the maintenance efficiency of display screen.

2. Through setting up base, screw sleeve, adjusting screw, backing plate and handle combination and use, rotatory handle can drive adjusting screw rotatory, can drive the backing plate under the effect of screw thread and push down, and the backing plate can laminate with the supporting plane, reaches the support purpose to the user can carry out altitude mixture control to four corners, has increased the roughness of equipment, avoids appearing uneven supporting plane and uses and cause the problem that the display screen emptys, has strengthened the life of display screen.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of the display screen according to the present utility model.

In the figure: 1. a display screen main body; 2. a display screen front housing; 3. a rear cover plate of the display screen; 411. a mounting plate; 412. a groove; 413. an insert block; 414. a clamping groove; 415. a clamping block; 416. a guide rod; 417. a fixing plate; 418. a telescopic spring; 419. a moving plate; 511. a base; 512. a threaded sleeve; 513. adjusting a screw; 514. a backing plate; 515. a handle; 6. a liquid crystal substrate; 7. and a transmitting plate.

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.

Examples

Referring to fig. 1 to 4, the high transmittance lcd having a porous structure includes a main body 1, a front case 2 and a rear cover 3, as shown in fig. 4, a liquid crystal substrate 6 and a transmitting plate 7 are disposed inside the main body 1, the liquid crystal substrate 6 is electrically connected to the circuit board, and when light is reflected in a bright environment through the liquid crystal substrate 6 by a reflective film on the transmitting plate 7 on a reflective coating having a high reflectivity. The porous structure of the liquid can be used for achieving the effect of the high-transmittance liquid with a porous structure. The display screen main part 1 rear end is fixed with inserts piece 413, and display screen back shroud 3 outer wall is fixed with mounting panel 411, and the recess 412 with insert piece 413 mutual match has been seted up to the mounting panel 411 inside, and insert piece 413 outer wall is provided with the stop gear that mounting panel 411 and insert piece 413 break away from, and insert piece 413 can insert inside recess 412, can fix a position display screen back shroud 3.

Stop gear includes draw-in groove 414, fixture block 415, guide bar 416 and fixed plate 417, the draw-in groove 414 is seted up in inserting piece 413 outer wall, display screen main part 1 rear end is fixed with fixed plate 417, fixed plate 417 lateral wall is fixed with guide bar 416, fixture block 415 one end is corresponding with draw-in groove 414, the other end cup joints on guide bar 416 outer wall, fixture block 415 can slide along guide bar 416 outer wall to realize the inside effect of business turn over draw-in groove 414, this kind of mode operation is more stable, can carry out spacingly with mounting panel 411, avoid mounting panel 411 and inserting piece 413 to drop. The guide rod 416 outer wall winding has extension spring 418, and extension spring 418 one end is connected in fixed plate 417, and the other end is connected in fixture block 415, sets up extension spring 418 and can play elastic reset effect, guarantees that fixture block 415 can rebound under extension spring 418's elasticity to insert in recess 412. The movable plate 419 is fixed on the top end of the clamping block 415, the movable plate 419 is cuboid, and the clamping block 415 can be driven to move by pulling the movable plate 419, so that the use is more convenient.

The base 511 is fixed with in display screen main part 1 bottom, base 511 top is fixed with screw sleeve 512, screw sleeve 512 inner wall threaded connection has adjusting screw 513, adjusting screw 513 is rotatory can reciprocate inside screw sleeve 512 to promote the height of four corners of display screen main part 1, when the plane that places on the roughness not enough, can be through adjusting four adjusting screw 513 height respectively, thereby ensure that base 511 and display screen main part 1 can be in the horizontality, guarantee that display screen main part 1 is enough stable when the use, difficult emergence is emptyd the problem. The bottom end of the adjusting screw 513 is fixed with a base plate 514, and the base plate 514 can be made of rubber and can be supported with a plane, so that the bottom of the adjusting screw 513 is guaranteed to have a good anti-abrasion effect. The handle 515 is fixed on the top of the adjusting screw 513, and the handle 515 is arranged to facilitate the rotation of the adjusting screw 513, so that the operation is more comfortable.

Working principle: when the front display screen shell 2 and the rear display screen cover plate 3 need to be disassembled, the movable plate 419 is pulled to drive the clamping block 415 to slide on the outer wall of the guide rod 416, the telescopic spring 418 is compressed in an extrusion mode, the movable plate 419 is pulled to drive the clamping block 415 to be separated from the clamping groove 414, the rear display screen cover plate 3 can not be limited any more, the inner wall of the groove 412 can slide along the inserting block 413 after the rear display screen cover plate 3 is pulled backwards, the front display screen shell 2 and the rear display screen cover plate 3 can be opened, and accordingly the circuit inside the display screen body 1 is convenient to maintain.

When the display screen main body 1 needs to be adjusted to be flat, the adjusting screw 513 can be driven to rotate by rotating the handle 515, and the inserting block 413 and the base plate 514 can move up and down under the action of threads, so that the base 511 is ensured to be in good flatness, and the display screen main body 1 is ensured not to topple.

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. High transmissivity liquid crystal display with porous structure, including display main part (1), display procapsid (2) and display back shroud (3), its characterized in that: the display screen is characterized in that an insertion block (413) is fixed at the rear end of the display screen main body (1), a mounting plate (411) is fixed on the outer wall of the display screen rear cover plate (3), grooves (412) matched with the insertion block (413) are formed in the mounting plate (411), and a limiting mechanism for separating the mounting plate (411) from the insertion block (413) is arranged on the outer wall of the insertion block (413).

2. The high-transmittance liquid crystal display having a porous structure according to claim 1, wherein: stop gear includes draw-in groove (414), fixture block (415), guide bar (416) and fixed plate (417), draw-in groove (414) are seted up in insert piece (413) outer wall, display screen main part (1) rear end is fixed with fixed plate (417), fixed plate (417) lateral wall is fixed with guide bar (416), fixture block (415) one end is corresponding with draw-in groove (414), the other end cup joints on guide bar (416) outer wall.

3. The high-transmittance liquid crystal display having a porous structure according to claim 2, wherein: the outer wall of the guide rod (416) is wound with a telescopic spring (418), one end of the telescopic spring (418) is connected to the fixing plate (417), and the other end of the telescopic spring is connected to the clamping block (415).

4. A high transmittance liquid crystal display having a porous structure according to claim 3, wherein: a moving plate (419) is fixed at the top end of the clamping block (415), and the moving plate (419) is cuboid.

5. The high-transmittance liquid crystal display having a porous structure according to claim 1, wherein: the display screen is characterized in that a base (511) is fixed at the bottom end of the display screen main body (1), a threaded sleeve (512) is fixed at the top of the base (511), and an adjusting screw (513) is connected with the inner wall of the threaded sleeve (512) in a threaded mode.

6. The high-transmittance liquid crystal display having a porous structure according to claim 5, wherein: a base plate (514) is fixed at the bottom end of the adjusting screw (513), and a handle (515) is fixed at the top of the adjusting screw (513).