CN212873940U - Waterproof liquid crystal display screen - Google Patents

Abstract

The utility model discloses a waterproof liquid crystal display, including adapter frame and protective frame, the internally mounted of adapter frame has the dust collecting plate, and the bottom welding of adapter frame has the fixed block, protective frame is fixed in the bottom of fixed block, and protective frame's inner wall welding has the limiting plate, the outer wall welding of limiting plate has first link block, and the outer wall of first link block has seted up the spout, the middle part of spout has connect the movable block soon, and the bottom welding of movable block has the second link block, the tip of limiting plate bonds and has the sealing strip, and the inner wall of sealing strip is provided with the display screen, protective frame's left and right-hand member all welds and has connect the second end piece, and the outer wall of second end piece has connect first end piece soon. This waterproof liquid crystal display sets up the inside of arranging the connection frame in with the dust collecting plate, just can form electrostatic absorption's effect after the dust collecting plate circular telegram to play the adsorption to the adnexed dust of display screen outer wall, with this completion electrostatic precipitator performance.

Description

Waterproof liquid crystal display screen

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a waterproof liquid crystal display.

Background

The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to match with a back lamp tube to form a picture. IPS, TFT, SLCD all belong to the subclass of LCD, and its theory of operation is: under the action of electric field, the change of the arrangement direction of liquid crystal molecules is utilized to change (modulate) the light transmittance of an external light source, so that electro-optical conversion is completed, and color reproduction of time domain and space domain is completed through different excitations of R, G, B tricolor signals and through red, green and blue tricolor filter films.

Liquid crystal display functional design on the market is single to its outer wall very easily produces the phenomenon of dust absorption, simultaneously because the humidity degree of weather is different, thereby it causes the short circuit phenomenon to lead to moisture to get into the display inside easily, can't bring the convenience for the user, for this reason, we provide a waterproof liquid crystal display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof liquid crystal display to the functional design who proposes in solving above-mentioned background is single, and its outer wall very easily produces the absorptive phenomenon of dust, thereby simultaneously because the wetness degree of weather is different, thereby leads to moisture to get into the inside short circuit phenomenon that causes of display screen easily, can't take the problem of facilitating for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof liquid crystal display screen comprises a connecting frame and a protective frame, wherein a dust collecting plate is arranged inside the connecting frame, a fixed block is welded at the bottom of the connecting frame, the protective frame is fixed at the bottom of the fixed block, a limiting plate is welded on the inner wall of the protective frame, a first connecting block is welded on the outer wall of the limiting plate, a sliding groove is formed in the outer wall of the first connecting block, a movable block is screwed in the middle of the sliding groove, a second connecting block is welded at the bottom of the movable block, a sealing strip is bonded at the end part of the limiting plate, a display screen is arranged on the inner wall of the sealing strip, a second end block is welded at the left end and the right end of the protective frame, a first end block is screwed on the outer wall of the second end block, a rivet is penetrated in the middle of the first end block, a fixed frame is fixed at one end of the first, the bottom of the protective frame is provided with a support column, and the bottom of the support column is fixed with a base.

Preferably, the dust collecting plate is fixedly connected with the connecting frame, and the dust collecting plate is matched with the vertical central axis of the connecting frame.

Preferably, be welded connection between second connecting block and the movable block, and the movable block passes through to constitute sliding structure between spout and the first connecting block.

Preferably, be welded connection between first connecting block and the limiting plate, and the inner wall shape structure of limiting plate is identical with the outer wall shape structure of display screen to be adhesive connection between limiting plate and the sealing strip.

Preferably, the first end block forms a fixed structure with the second end block through the rivet, and the first end block is fixedly connected with the fixed frame.

Preferably, the drying agent is uniformly distributed and adhered inside the fixed frame, and the fixed frame is symmetrically distributed about the center of the display screen.

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

1. arrange the dust collecting plate in the inside of connecting frame, just can form electrostatic absorption's effect after the dust collecting plate circular telegram to play the adsorption to the adnexed dust of display screen outer wall, with this completion electrostatic precipitator performance.

2. Will weld in the spout that the movable block activity of second connecting block outer wall was seted up at first connecting block outer wall, adjust the distance position of second connecting block on first connecting block with this, make the second connecting block play limit performance to the display screen, the four corners position of display screen is arranged in to the limiting plate of "L" style of calligraphy structure, thereby play the spacing fixed action to the display screen, play the guard action simultaneously, avoid taking place to collide with, sealing performance can be strengthened through the setting of sealing strip, avoid the emergence of infiltration phenomenon, the waterproof performance of display screen has been strengthened.

3. To fix and wear to establish fixedly through the rivet each other between first end piece and the second end piece of fixed frame tip, be convenient for on the one hand strengthen fixed connection nature, on the other hand can be convenient for the dismantlement in later stage to change, arrange the drier in the inside of fixed frame, through the drying performance of drier to the realization is to the moisture adsorption of display screen.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the fixing frame of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a connecting frame; 2. a dust collecting plate; 3. a fixed block; 4. a protective frame; 5. a sealing strip; 6. a display screen; 7. a fixing frame; 8. a desiccant; 9. a first end block; 10. a support pillar; 11. a base; 12. a second end block; 13. riveting; 14. a limiting plate; 15. a movable block; 16. a chute; 17. a first connection block; 18. and a second connecting block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof liquid crystal display screen comprises a connecting frame 1, a dust collecting plate 2, a fixed block 3, a protective frame 4, a sealing strip 5, a display screen 6, a fixed frame 7, a drying agent 8, a first end block 9, a support column 10, a base 11, a second end block 12, rivets 13, a limiting plate 14, a movable block 15, a sliding chute 16, a first connecting block 17 and a second connecting block 18, wherein the dust collecting plate 2 is installed inside the connecting frame 1, the fixed block 3 is welded at the bottom of the connecting frame 1, the protective frame 4 is fixed at the bottom of the fixed block 3, the limiting plate 14 is welded on the inner wall of the protective frame 4, the first connecting block 17 is welded on the outer wall of the limiting plate 14, the sliding chute 16 is formed in the outer wall of the first connecting block 17, the movable block 15 is screwed in the middle of the sliding chute 16, the second connecting block 18 is welded at the bottom of the movable block 15, the sealing strip 5 is bonded, the left end and the right end of the protective frame 4 are both welded with a second end block 12, the outer wall of the second end block 12 is screwed with a first end block 9, a rivet 13 is arranged in the middle of the first end block 9 in a penetrating mode, a fixed frame 7 is fixed to one end, deviating from the vertical central axis of the display screen 6, of the first end block 9, a drying agent 8 is arranged inside the fixed frame 7, a support column 10 is installed at the bottom of the protective frame 4, and a base 11 is fixed to the bottom of the support column 10.

The dust collecting plate 2 is fixedly connected with the connecting frame 1, the dust collecting plate 2 is matched with the vertical central axis of the connecting frame 1, the dust collecting plate 2 is arranged in the connecting frame 1, and after the dust collecting plate 2 is electrified, an electrostatic adsorption effect can be formed, so that dust attached to the outer wall of the display screen 6 is adsorbed, and the electrostatic dust removal performance is achieved;

the second connecting block 18 is welded with the movable block 15, the movable block 15 forms a sliding structure with the first connecting block 17 through the sliding groove 16, the movable block 15 welded on the outer wall of the second connecting block 18 moves in the sliding groove 16 formed in the outer wall of the first connecting block 17, and therefore the distance position of the second connecting block 18 on the first connecting block 17 is adjusted, and the second connecting block 18 has a limiting performance on the display screen 6;

the first connecting block 17 is in welded connection with the limiting plate 14, the inner wall shape structure of the limiting plate 14 is matched with the outer wall shape structure of the display screen 6, the limiting plate 14 is in adhesive connection with the sealing strip 5, the limiting plate 14 in the L-shaped structure is arranged at the four corners of the display screen 6, so that the limiting and fixing effects on the display screen 6 are achieved, the protective effect is achieved, the collision is avoided, the sealing performance can be enhanced through the arrangement of the sealing strip 5, the water seepage phenomenon is avoided, and the waterproof performance of the display screen 6 is enhanced;

the first end block 9 and the second end block 12 form a fixed structure through the rivet 13, the first end block 9 and the fixed frame 7 are fixedly connected, and the first end block 9 and the second end block 12 fixed at the end part of the fixed frame 7 are mutually penetrated and fixed through the rivet 13, so that the fixed connection is enhanced, and the later-stage disassembly and replacement can be facilitated;

the drying agent 8 is uniformly distributed and adhered inside the fixing frame 7, the fixing frame 7 is symmetrically distributed about the center of the display screen 6, the drying agent 8 is arranged inside the fixing frame 7, and the moisture adsorption effect on the display screen 6 is realized through the drying performance of the drying agent 8.

The working principle is as follows: for the waterproof liquid crystal display screen, firstly, four corners of the display screen 6 are arranged in four limit plates 14, so that the limit fixing effect on the display screen 6 is achieved, the protection effect is achieved, then, four sides of the display screen 6 are tightly attached to sealing strips 5, the sealing performance can be enhanced through the arrangement of the sealing strips 5, the water seepage phenomenon is avoided, the waterproof performance of the display screen 6 is enhanced, then, a movable block 15 welded on the outer wall of a second connecting block 18 moves in a sliding groove 16 formed in the outer wall of a first connecting block 17, so that the distance position of the second connecting block 18 on the first connecting block 17 is prolonged, the second connecting block 18 achieves the limit performance on the display screen 6, then, a first end block 9 and a second end block 12 fixed at the end part of a fixed frame 7 are mutually fixed in a penetrating mode through rivets 13, a drying agent 8 is arranged inside the fixed frame 7, and the drying performance of the drying agent 8 can be achieved, thereby realize 6 outside moisture adsorption to the display screen to rivet 13's setting can strengthen fixed connection nature on the one hand, and on the other hand convenient to detach changes, at last switches on dust collecting plate 2, makes dust collecting plate 2 play electrostatic absorption's performance, is favorable to playing the effect of adsorption dust removal to the dust, accomplishes whole waterproof liquid crystal display's use just so.

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 (6)

1. The utility model provides a waterproof liquid crystal display, includes linking frame (1) and protective frame (4), its characterized in that: the dust collecting plate is arranged inside the connecting frame (1), the fixing block (3) is welded at the bottom of the connecting frame (1), the protective frame (4) is fixed at the bottom of the fixing block (3), the limiting plate (14) is welded at the inner wall of the protective frame (4), the first connecting block (17) is welded at the outer wall of the limiting plate (14), the sliding groove (16) is formed in the outer wall of the first connecting block (17), the movable block (15) is connected at the middle part of the sliding groove (16) in a rotating mode, the second connecting block (18) is welded at the bottom of the movable block (15), the sealing strip (5) is bonded at the end part of the limiting plate (14), the display screen (6) is arranged on the inner wall of the sealing strip (5), the second end block (12) is welded at the left end and the right end of the protective frame (4), the first end block (9) is welded at the outer wall, rivet (13) are worn to be equipped with in the middle part of first end block (9), and the one end of deviating display screen (6) vertical axis of first end block (9) is fixed with fixed frame (7), the inside of fixed frame (7) is provided with drier (8), support column (10) are installed to the bottom of protective frame (4), and the bottom of support column (10) is fixed with base (11).

2. A waterproof liquid crystal display according to claim 1, wherein: the dust collecting plate (2) is fixedly connected with the connecting frame (1), and the dust collecting plate (2) is matched with the vertical central axis of the connecting frame (1).

3. A waterproof liquid crystal display according to claim 1, wherein: the second connecting block (18) is connected with the movable block (15) in a welding mode, and the movable block (15) forms a sliding structure with the first connecting block (17) through the sliding groove (16).

4. A waterproof liquid crystal display according to claim 1, wherein: be welded connection between first linkage block (17) and limiting plate (14), and the inner wall shape structure of limiting plate (14) is identical with the outer wall shape structure of display screen (6) to be adhesive connection between limiting plate (14) and sealing strip (5).

5. A waterproof liquid crystal display according to claim 1, wherein: the first end block (9) and the second end block (12) form a fixed structure through a rivet (13), and the first end block (9) is fixedly connected with the fixed frame (7).

6. A waterproof liquid crystal display according to claim 1, wherein: the drying agents (8) are uniformly distributed and adhered inside the fixing frame (7), and the fixing frame (7) is symmetrically distributed around the center of the display screen (6).

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