CN218471545U

CN218471545U - Outdoor liquid crystal display screen with protection function

Info

Publication number: CN218471545U
Application number: CN202222418021.8U
Authority: CN
Inventors: 刘坚雄
Original assignee: Shenzhen Kalaide Optoelectronics Technology Co ltd
Current assignee: Shenzhen Kalaide Optoelectronics Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-10
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an open-air liquid crystal display screen with protection function, in particular to the technical field of liquid crystal display screens, which comprises an installation shell, wherein the front surface of the installation shell is provided with a display screen, the rear surface of the installation shell is uniformly provided with a plurality of heat dissipation holes, the front surface of the installation shell is provided with a protection component, and one side surface inside the installation shell is provided with a moisture-proof component; the designed protection assembly is convenient for protecting the display screen, so that the display screen is not easy to damage due to external collision in the process of transportation in the previous period, the service life of the display screen is prolonged, and meanwhile, the protection plate can be rapidly disassembled after the display screen is installed in the later period, so that the protection assembly is simple and easy to operate and has better practicability; the moisture-proof assembly is convenient for carry out drying treatment on the moist steam entering the inside of the installation shell in rainy and snowy weather, so that the air inside the installation shell is not easy to be moist, and the situation that a short circuit occurs due to the moisture in a circuit connected with the display screen is avoided.

Description

Outdoor liquid crystal display screen with protection function

Technical Field

The utility model relates to a liquid crystal display technical field specifically is an open-air liquid crystal display with safeguard function.

Background

The liquid crystal display screen is one of the flat panel display, is used for the screen display of the television and computer, the advantage of this display screen is that power consumption is low, small, the radiation is low, the liquid crystal display screen has used the liquid crystal solution in two pieces of polarization materials, can make the crystal rearrange and reach the purpose of imaging when making the electric current pass through this liquid, the existing open air liquid crystal display screen has the following problem when using:

1. in the prior outdoor liquid crystal display screen, a protective structure is not arranged outside the display screen in the early transportation process, so that the display screen is likely to be damaged by collision in the transportation process, the practical effect is not good enough, and a certain improvement space exists;

2. when the existing outdoor liquid crystal display screen is used, moist steam generated in rainy and snowy weather can enter the inside of the installation shell through the heat dissipation holes, so that the situation that short circuit occurs on a circuit connected with the liquid crystal display screen is possible, the practicability is not good enough, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open-air liquid crystal display with safeguard function to solve the in-process of the current open-air liquid crystal display that proposes in the above-mentioned background art transportation in earlier stage, the outside of display screen does not set up protective structure, makes the display screen probably receive the collision at the in-process of transportation and takes place to damage, and practical function is not good enough, has the problem in certain improvement space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an open-air liquid crystal display with safeguard function, includes the installation casing, the front surface of installation casing is provided with the display screen, and a plurality of louvres have evenly been seted up to the rear surface of installation casing, the front surface of installation casing is provided with protective component, and an inside side surface of installation casing is provided with dampproofing subassembly.

The protective assembly comprises a protective plate, the protective plate is arranged on the front surface of the installation shell and located on the outer side of the surface of the display screen, a connecting slide block is arranged on the top surface of the inner side of the protective plate, a connecting slide groove is formed in the surface of the edge of the top end face of the installation shell, and the connecting slide block is connected with the connecting slide groove in a clamped mode.

As a further aspect of the present invention: the guard plate is provided with the dust excluder towards the surface edge symmetry of display screen, and the dust excluder constitutes for the rubber material.

As a further aspect of the present invention: the surface of one end side edge of the connecting slide block is symmetrically provided with a limiting bulge, and the surface of the limiting bulge is extruded and attached to the inner wall of an opening at one end of the connecting slide groove.

As a further aspect of the present invention: the longitudinal section of the protection plate is in an inverted L shape, and the longitudinal section of the limiting bulge is in a right-angled triangle shape.

As a further aspect of the present invention: the dampproofing subassembly includes the fixed plate, and one side inner wall symmetry of installation casing is provided with the fixed plate, and the fixed plate is in the adjacent limit surface of opening part of louvre, and the surface of fixed plate evenly is provided with a plurality of fixed fixture blocks, and fixed fixture block is the toper, and the top face of fixed plate is provided with dry strip, and the bottom and the fixed fixture block of dry strip are connected.

As a further aspect of the present invention: the top end face edge surface of the fixed plate is evenly provided with a plurality of limiting columns, the surfaces of the limiting columns are attached to the bottom surface of one side of the drying strip, and a space exists between the surface of the other side of the drying strip and the inner wall of the mounting shell.

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

1. the designed protection assembly is convenient for protecting the display screen, so that the display screen is not easy to damage due to external collision in the process of transportation in the previous period, the service life of the display screen is prolonged, and meanwhile, the protection plate can be rapidly disassembled after the display screen is installed in the later period, so that the protection assembly is simple and easy to operate and has better practicability;

2. the moisture-proof assembly is convenient for carry out drying treatment to the moist steam that gets into the installation casing inside in sleet weather through the design for the inside air of installation casing is difficult for moist, has avoided the circuit of display screen connection to take place the condition because of the moist short circuit, and practical effect is better.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a middle protection plate of the present invention;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

fig. 4 is a schematic view of the installation structure of the moisture-proof assembly of the present invention;

fig. 5 is an enlarged schematic view of a region B in fig. 4.

In the figure: 1. installing a shell; 2. a display screen; 3. a guard assembly; 4. heat dissipation holes; 5. a moisture barrier component; 31. a protection plate; 32. connecting the sliding chute; 33. a dust-proof strip; 34. connecting the sliding block; 35. a limiting bulge; 51. a fixing plate; 52. drying the strips; 53. fixing the fixture block; 54. a limiting column.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, please refer to fig. 1 to 5, and the embodiment of the present invention is as follows:

the utility model provides an open-air liquid crystal display with safeguard function, is provided with display screen 2 including installation casing 1, installation casing 1's front surface, and a plurality of louvres 4 have evenly been seted up to installation casing 1's rear surface, and installation casing 1's front surface is provided with protective assembly 3, and installation casing 1's inside side surface is provided with dampproofing subassembly 5.

The protection assembly 3 comprises a protection plate 31, the protection plate 31 is arranged on the front surface of the installation shell 1, the protection plate 31 is located on the outer side of the surface of the display screen 2, a connecting slide block 34 is arranged on the top surface of the inner side of the protection plate 31, a connecting slide groove 32 is formed in the surface of the edge of the top end face of the installation shell 1, the connecting slide block 34 is connected with the connecting slide groove 32 in a clamping mode, the display screen 2 can be protected in the transportation process in the previous period conveniently, the display screen 2 is prevented from being damaged due to collision, and the practicability is good; the dustproof strips 33 are symmetrically arranged at the edges of the surface of the protection plate 31 facing the display screen 2, and the dustproof strips 33 are made of rubber materials, so that dust is not easy to accumulate on the surface of the display screen 2 in the transportation process; the one end side surface symmetry of link block 34 is provided with spacing arch 35, and the surface of spacing arch 35 is laminated with the one end opening part inner wall extrusion of being connected spout 32, and it is firm to be convenient for improve link block 34 and be connected spout 32 block, and the longitudinal section of guard plate 31 is "L" type of falling, and the longitudinal section of spacing arch 35 is right angled triangle for guard plate 31 can be spacing fixed.

In fig. 4 and 5: the moisture-proof assembly 5 comprises a fixing plate 51, the fixing plate 51 is symmetrically arranged on the inner wall of one side of the mounting shell 1, the fixing plate 51 is positioned on the surface of the adjacent edge of the opening of the heat dissipation hole 4, a plurality of fixing fixture blocks 53 are uniformly arranged on the surface of the fixing plate 51, the fixing fixture blocks 53 are conical, a drying strip 52 is arranged on the top end face of the fixing plate 51, and the bottom of the drying strip 52 is connected with the fixing fixture blocks 53 in a clamping manner, so that the moisture entering the mounting shell 1 through the heat dissipation hole 4 can be dried in rainy and snowy weather, the situation that a circuit inside the mounting shell 1 is short-circuited due to humidity is avoided, and the practical effect is better; the top end face edge surface of the fixing plate 51 is evenly provided with a plurality of limiting columns 54, the surface of each limiting column 54 is attached to the bottom surface of one side of the drying strip 52, and a space exists between the surface of the other side of the drying strip 52 and the inner wall of the mounting shell 1, so that the drying strip 52 can be mounted conveniently.

The utility model discloses a theory of operation is: the utility model discloses when transporting in earlier stage, need protect display screen 2, promote guard plate 31 to move to the surface of display screen 2 at first, make the one end surface of link block 34 align with the one end opening part of connecting spout 32 simultaneously, continue to promote guard plate 31 subsequently, make guard plate 31 drive link block 34 to the inside block of connecting spout 32, until link block 34 blocks to the inside of connecting spout 32 completely, the surface of spacing arch 35 of the side of link block 34 one end can be laminated with the one end opening part inner wall extrusion of connecting spout 32 at this moment, thereby make guard plate 31 can spacing fix a side surface at installation casing 1, and protect display screen 2, dustproof strip 33 of the inboard edge surface of guard plate 31 can closely laminate with the edge surface of installation casing 1 at this moment, thereby avoided there being the dust to pile up on the surface of display screen 2, guard plate 31 can protect display screen 2 simultaneously, avoid display screen 2 to receive the collision and take place to damage in the transportation, the practicality is better, after will installing and fix installation casing 1 in later stage, can dismantle guard plate 31 fast, easy operation; the utility model discloses when installation dry strip 52, at first promote dry strip 52 to the inside one side removal of installation casing 1, place dry strip 52 on the surface of fixed plate 51, make a side surface of dry strip 52 and spacing post 54's surface laminating be connected, meanwhile dry strip 52 is in the top of fixed fixture block 53, press dry strip 52 afterwards, make dry strip 52 be connected with fixed fixture block 53 block, thereby make dry strip 52 can spacing fix the surface at fixed plate 51, and dry strip 52 is in the 4 inside opening parts outsides of louvre, in sleet weather, dry strip 52 can carry out drying process to the moist steam that gets into installation casing 1 inside through louvre 4, make the difficult condition of taking place the short circuit of the inside line connection of installation casing 1, the practical function is better.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An outdoor liquid crystal display screen with a protection function comprises an installation shell (1), wherein a display screen (2) is arranged on the front surface of the installation shell (1), and a plurality of heat dissipation holes (4) are uniformly formed in the rear surface of the installation shell (1), and is characterized in that a protection component (3) is arranged on the front surface of the installation shell (1), and a moisture-proof component (5) is arranged on one side surface inside the installation shell (1);

the protection component (3) comprises a protection plate (31), the protection plate (31) is arranged on the front surface of the installation shell (1), the protection plate (31) is located on the outer side of the surface of the display screen (2), a connecting slide block (34) is arranged on the top surface of the inner side of the protection plate (31), a connecting slide groove (32) is formed in the edge surface of the top end face of the installation shell (1), and the connecting slide block (34) is connected with the connecting slide groove (32) in a clamping mode.

2. The outdoor liquid crystal display screen with the protection function according to claim 1, wherein the surface edge of the protection plate (31) facing the display screen (2) is symmetrically provided with dust strips (33), and the dust strips (33) are made of rubber.

3. The outdoor liquid crystal display screen with the protection function according to claim 1, wherein the side edge surface of one end of the connecting sliding block (34) is symmetrically provided with a limiting protrusion (35), and the surface of the limiting protrusion (35) is in extrusion fit with the inner wall of the opening at one end of the connecting sliding groove (32).

4. The outdoor liquid crystal display screen with the protection function according to claim 1, wherein the longitudinal section of the protection plate (31) is in an inverted L shape, and the longitudinal section of the limiting protrusion (35) is in a right triangle shape.

5. The outdoor liquid crystal display screen with the protection function according to claim 1, wherein the moisture-proof assembly (5) comprises a fixing plate (51), the fixing plate (51) is symmetrically arranged on an inner wall of one side of the mounting housing (1), the fixing plate (51) is located on a surface of an adjacent side of an opening of the heat dissipation hole (4), a plurality of fixing blocks (53) are uniformly arranged on the surface of the fixing plate (51), the fixing blocks (53) are tapered, a drying strip (52) is arranged on a top end surface of the fixing plate (51), and the bottom of the drying strip (52) is connected with the fixing blocks (53) in a clamping manner.

6. The outdoor liquid crystal display screen with the protection function according to claim 5, wherein a plurality of limiting columns (54) are uniformly arranged on the surface of the edge of the top end face of the fixing plate (51), the surface of each limiting column (54) is attached to the bottom surface of one side of the drying strip (52), and a space exists between the other side surface of the drying strip (52) and the inner wall of the installation shell (1).