CN217821976U - Liquid crystal display screen with prevent signal interference shielding - Google Patents

Abstract

The utility model discloses a liquid crystal display with prevent signal interference shielding, including the display screen body, the fixed surface of display screen body is connected with the protecting crust, the equal fixedly connected with dead lever in upper end left part and the upper end right part of protecting crust, two common fixedly connected with shielding plate between the upper end of dead lever, common fixedly connected with dust removal mechanism between the left end front portion of protecting crust and the right-hand member front portion, the equal fixedly connected with support column in lower extreme left part and the lower extreme right part of protecting crust, two common fixedly connected with fixing base, two between the lower extreme of support column common fixedly connected with anchor strut between the opposite face middle part of support column. A liquid crystal display with prevent signal interference shielding, through setting up the protecting crust, make this possess and prevent signal interference shielding's function, through setting up dust removal mechanism and clean mechanism, be convenient for clear up the dust on the display screen, improved the definition of display screen, be fit for using widely.

Description

Liquid crystal display screen with signal interference shielding function

Technical Field

The utility model relates to a liquid crystal display technical field, in particular to liquid crystal display with prevent signal interference shielding.

Background

The liquid crystal display screen is a flat thin display device, consists of a certain amount of color or black and white pixels, is placed in front of a light source or a reflecting surface, has low power consumption, is favored by engineers, is suitable for electronic equipment using a battery, and has at least the following defects in the using process of the existing liquid crystal display screen: 1. when the existing liquid crystal display screen is used, the normal use of the display screen is influenced by the interference of a magnetic field or other signals, and the practicability of the display screen is also reduced; 2. when the existing liquid crystal display screen is used, dust can be attached to the screen of the display screen, the dust reduces the definition of the display screen, the watching effect of the display screen is also influenced, and therefore the liquid crystal display screen with the function of preventing signal interference shielding is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a liquid crystal display with prevent signal interference shielding can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liquid crystal display with prevent signal interference shielding, includes the display screen body, the outer fixed surface of display screen body is connected with the protecting crust, the equal fixedly connected with dead lever in upper end left part and the upper end right part of protecting crust, two common fixedly connected with shielding plate between the upper end of dead lever, common fixedly connected with dust removal mechanism between the left end front portion of protecting crust and the right-hand member front portion, the equal fixedly connected with support column in lower extreme left part and the lower extreme right part of protecting crust, two common fixedly connected with fixing base, two between the lower extreme of support column common fixedly connected with anchor strut between the opposite face middle part of support column.

Preferably, the protective shell includes the casing, the fixed surface of casing is connected with the shielding layer, the back conch wall middle part fixedly connected with antimagnetic board of casing, common fixedly connected with electrically conducts the bubble cotton between the left conch wall of casing and the right conch wall, electrically conducts the cotton rear end of bubble and runs through the back conch wall of casing and fixedly connected with gypsum board, and the rear end fixed connection of the front end of gypsum board and casing.

Preferably, the dust removal mechanism is including fixed frame, fixed frame is provided with two, two equal common fixedly connected with gag lever post, two between the upper ledge wall middle part of fixed frame and the lower ledge wall middle part the spring has all been cup jointed on the surface upper portion of gag lever post, two it has clean mechanism, two to alternate swing joint jointly between the surface middle part of gag lever post the opposite face of fixed frame respectively with the left end and the right-hand member fixed connection of shielding layer.

Preferably, the cleaning mechanism comprises a fixing frame, the rear end left portion and the rear end right portion of the fixing frame are fixedly connected with sliding blocks, limiting holes are formed in the middle of the upper ends of the sliding blocks, the cleaning brush is fixedly connected with the middle of the front frame wall of the fixing frame, a handle is fixedly connected with the middle of the front end of the fixing frame, and the sliding blocks are respectively and movably connected with the two limiting rods in an inserting mode through the limiting holes.

Preferably, the conductive foam is arranged to be of a structure shaped like a Chinese character 'hui', the inner wall of the conductive foam is fixedly connected with the outer surface of the display screen body, and the front end face of the antimagnetic plate is in contact with the rear end face of the display screen body.

Preferably, the rear end face of the cleaning brush is in contact with the front end face of the display screen body, and the length and the width of the sliding block are both greater than the diameter length of the spring.

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

1. in the utility model, by arranging the protective shell, the interference magnetic field of the display screen can be absorbed through the conductive foam, and then the abnormal magnetic force can be absorbed and eliminated through the diamagnetic plate, so that the liquid crystal display screen has the function of preventing signal interference shielding, the normal use of the liquid crystal display screen is ensured, and the practicability of the display screen is effectively improved;

2. the utility model discloses in, through setting up dust removal mechanism and clean mechanism, upwards promote the mount through holding the handle, can be at the spacing stable drive cleaning brush rebound down of gag lever post, can clean liquid crystal display's screen, can effectively get rid of adnexed dust on the screen to improve this liquid crystal display's definition, also ensured liquid crystal display's viewing effect.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a liquid crystal display screen with a shielding function for preventing signal interference according to the present invention;

fig. 2 is a schematic view of the whole structure of a protective casing of a liquid crystal display screen with a shielding for preventing signal interference according to the present invention;

fig. 3 is a schematic view of the overall structure of the dust removing mechanism for a liquid crystal display screen with signal interference shielding according to the present invention;

fig. 4 is the utility model relates to a liquid crystal display's clean mechanism overall structure schematic diagram with prevent signal interference shielding.

In the figure: 1. a display screen body; 2. a protective shell; 3. a fixing rod; 4. a shielding plate; 5. a dust removal mechanism; 6. a support column; 7. a fixed seat; 8. a reinforcing frame; 21. a housing; 22. a shielding layer; 23. an anti-magnetic plate; 24. conductive foam; 25. a gypsum board; 51. a fixing frame; 52. a limiting rod; 53. a spring; 54. a cleaning mechanism; 541. a fixed mount; 542. a slider; 543. a limiting hole; 544. a cleaning brush; 545. a handle.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a liquid crystal display with prevent signal interference shielding, including display screen body 1, the outer fixed surface of display screen body 1 is connected with protecting crust 2, the equal fixedly connected with dead lever 3 in upper end left part and the upper end right part of protecting crust 2, common fixedly connected with shielding plate 4 between the upper end of two dead levers 3, common fixedly connected with dust removal mechanism 5 between the left end of protecting crust 2 is anterior and the right-hand member is anterior, the equal fixedly connected with support column 6 in lower extreme left part and the lower extreme right part of protecting crust 2, common fixedly connected with fixing base 7 between the lower extreme of two support columns 6, common fixedly connected with anchor strut 8 between the opposite face middle part of two support columns 6.

In this embodiment, the protective shell 2 includes a shell 21, a shielding layer 22 is fixedly connected to the outer surface of the shell 21, an antimagnetic plate 23 is fixedly connected to the middle of the rear shell wall of the shell 21, a conductive foam 24 is fixedly connected between the left shell wall and the right shell wall of the shell 21, the rear end of the conductive foam 24 penetrates through the rear shell wall of the shell 21 and is fixedly connected with a gypsum board 25, and the front end of the gypsum board 25 is fixedly connected with the rear end of the shell 21; the cotton 24 of electrically conductive bubble sets up to returning style of calligraphy structure, and the outer fixed surface of the cotton 24 inner wall of electrically conductive bubble and display screen body 1 is connected, and the cotton 24 of electrically conductive bubble of being convenient for absorbs the interference magnetic field of display screen body 1, and the preceding terminal surface of diamagnetic plate 23 and the rear end face contact of display screen body 1 make diamagnetic plate 23 can eliminate unusual magnetic absorption.

In this embodiment, the dust removing mechanism 5 includes two fixed frames 51, the two fixed frames 51 are provided, the two fixed frames 51 are fixedly connected with the limiting rods 52 between the middle parts of the upper frame walls and the middle parts of the lower frame walls of the two fixed frames 51, the springs 53 are sleeved on the upper parts of the outer surfaces of the two limiting rods 52, the cleaning mechanisms 54 are movably connected between the middle parts of the outer surfaces of the two limiting rods 52 in an inserting manner, and the opposite surfaces of the two fixed frames 51 are fixedly connected with the left end and the right end of the shielding layer 22 respectively; cleaning mechanism 54 includes mount 541, the equal fixedly connected with slider 542 in rear end left part and rear end right part of mount 541, spacing hole 543 all is opened at the upper end middle part of two sliders 542, mount 541's preceding frame wall middle part fixedly connected with cleaning brush 544, mount 541's front end middle part fixedly connected with handle 545, two sliders 542 alternate swing joint cleaning brush 544's rear end face and the preceding terminal surface contact of display screen body 1 with two gag lever posts 52 respectively through spacing hole 543, be favorable to cleaning brush 544 to clean display screen body 1, and cleaning brush 544's length is greater than display screen body 1's length, slider 542's length and width all are greater than spring 53's diameter length, make spring 53 not contact with fixed frame 51, do not influence spring 53's flexible.

It should be noted that, the utility model relates to a liquid crystal display with prevent signal interference shielding, in the use, at first, can absorb the interference magnetic field of display screen body 1 through electrically conductive bubble cotton 24, and with it transmit to gypsum board 25 nature dissipation, then can eliminate unusual magnetic force absorption through antimagnetic board 23, thereby make this liquid crystal display possess the function of preventing signal interference shielding, and shielding layer 22 through the casing 21 surface, the electromagnetic radiation resistance of display screen body 1, the performance of preventing signal interference has been strengthened, thereby this liquid crystal display's normal use has been ensured, the effectual practicality that improves the display screen, when having attached to the dust on the screen of display screen body 1, hold handle 545 and upwards promote mount 541, it is spacing to make slider 542 slide on gag lever post 52, can stable drive cleaning brush 544 rebound, make cleaning brush 544 clean the screen of display screen body 1, can effectively get rid of the dust that adheres to on the screen, thereby the definition of display screen body 1 has been improved, the viewing effect of display screen body 1 has also been ensured, when cleaning brush 544 does not make the screen body 541 produce the thrust through the mount 541 under the display screen spring, can not make the display screen 541 all the time, can not make the thrust of display screen 53, can not produce.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a liquid crystal display with prevent signal interference shielding, includes display body (1), its characterized in that: the utility model discloses a display screen, including display screen body (1), outer fixed surface is connected with protecting crust (2), the upper end left part and the equal fixedly connected with dead lever (3) of upper end right part of protecting crust (2), two common fixedly connected with shielding plate (4) between the upper end of dead lever (3), common fixedly connected with dust removal mechanism (5) between the left end front portion of protecting crust (2) and the right-hand member front portion, the lower extreme left part and the equal fixedly connected with support column (6) of lower extreme right part of protecting crust (2), two common fixedly connected with fixing base (7), two between the lower extreme of support column (6) common fixedly connected with anchor strut (8) between the opposite face middle part of support column (6).

2. A liquid crystal display panel having signal interference shielding in accordance with claim 1, wherein: the protective shell (2) comprises a shell (21), a shielding layer (22) is fixedly connected to the outer surface of the shell (21), an antimagnetic plate (23) is fixedly connected to the middle of the rear shell wall of the shell (21), conductive foam (24) is fixedly connected between the left shell wall and the right shell wall of the shell (21) together, the rear end of the conductive foam (24) penetrates through the rear shell wall of the shell (21) and is fixedly connected with a gypsum board (25), and the front end of the gypsum board (25) is fixedly connected with the rear end of the shell (21).

3. A liquid crystal display panel having signal interference shielding in accordance with claim 1, wherein: dust removal mechanism (5) are including fixed frame (51), fixed frame (51) are provided with two, two equal common fixedly connected with gag lever post (52), two between the last wall middle part of fixed frame (51) and the lower wall middle part the surface upper portion of gag lever post (52) has all cup jointed spring (53), two it has clean mechanism (54), two to alternate swing joint jointly between the surface middle part of gag lever post (52) the opposite face of fixed frame (51) respectively with the left end and the right-hand member fixed connection of shielding layer (22).

4. A liquid crystal display panel having signal interference shielding in accordance with claim 3, wherein: clean mechanism (54) are including mount (541), the equal fixedly connected with slider (542) in rear end left part and the rear end right part of mount (541), two spacing hole (543) have all been opened in the upper end middle part of slider (542), the preceding frame wall middle part fixedly connected with cleaning brush (544) of mount (541), the front end middle part fixedly connected with handle (545) of mount (541), two slider (542) alternate swing joint with two gag lever posts (52) respectively through spacing hole (543).

5. A liquid crystal display panel having signal interference shielding in accordance with claim 2, wherein: conductive bubble cotton (24) set up to returning style of calligraphy structure, and the outer fixed surface of the inner wall of conductive bubble cotton (24) and display screen body (1) is connected, the preceding terminal surface of diamagnetic board (23) and the rear end face contact of display screen body (1).

6. The liquid crystal display panel with anti-signal interference shielding of claim 4, wherein: the rear end face of the cleaning brush (544) is in contact with the front end face of the display screen body (1), and the length and the width of the sliding block (542) are both larger than the diameter length of the spring (53).

Images