CN213582944U

CN213582944U - Touch liquid crystal display capable of resisting self LCD interference

Info

Publication number: CN213582944U
Application number: CN202022956944.XU
Authority: CN
Inventors: 李志华
Original assignee: Fuzhou Hanglong Electronics Co ltd
Current assignee: Fuzhou Hanglong Electronics Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-29
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a touch control liquid crystal display capable of resisting self LCD interference, which comprises a second shell, wherein two first conductive foam cotton are bonded on one side in the second shell, a display screen is arranged between the two first conductive foam cotton, the display screen is clamped with the second shell through the first conductive foam cotton, and two first shells are arranged on two sides of the second shell; this device is when using, absorb the disturbing magnetic field of display screen through first electrically conductive bubble cotton and the electrically conductive bubble of second is cotton, transmit it to the gypsum board through conducting strip and conducting block and dissipate naturally, and when the gypsum board is changed to needs, rotate the second bolt, make its one end deviate from the second casing, it deviates from the fixed block to rotate first fixed plate drive screw rod, the pulling limiting plate drives the second fixture block and deviates from the second draw-in groove, can take off the gypsum board and change it, prevent to receive damp or damage the performance that influences this device's anti self LCD interference because of the gypsum board.

Description

Touch liquid crystal display capable of resisting self LCD interference

Technical Field

The utility model relates to a LCD technical field specifically is a touch-control LCD of anti self LCD interference.

Background

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

When the liquid crystal display is used, the normal use of the display is easily influenced due to the fact that the self magnetic field conflicts with the environmental magnetic field, the anti-interference structure is usually additionally arranged to protect the liquid crystal display, after the existing liquid crystal display with the anti-self-interference structure is used for a long time, the anti-interference part of the existing liquid crystal display with the anti-self-interference structure is easily deformed due to wetting or dry cracking, the anti-interference performance of the existing liquid crystal display is influenced, the existing liquid crystal display with the anti-self-interference structure is inconvenient to take out and replace, and therefore the touch liquid crystal display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a touch-control LCD of anti self LCD interference to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a touch control liquid crystal display capable of resisting self LCD interference comprises a second shell, wherein two first conductive foam pieces are bonded on one side inside the second shell, a display screen is arranged between the two first conductive foam pieces and is connected with the second shell in a clamped mode through the first conductive foam pieces, two first shells are arranged on two sides of the second shell, second conductive foam pieces are uniformly bonded on one side inside the first shells, two first clamping grooves are formed in two sides of the second shell, a first clamping block is connected inside the first clamping grooves in a clamped mode, one side of the first clamping block is welded with the first shells, two second hole grooves are formed in the second shell, conductive plates are bonded inside the second hole grooves, one side of each conductive plate is bonded with the first conductive foam pieces, a conductive block is connected on one side inside the second hole grooves in a clamped mode, one side of each conductive block is welded with the corresponding conductive block, the utility model discloses a gypsum board, including first casing, gypsum board, limiting plate, internal thread groove, screw rod, first fixed plate, first fixing plate, second bolt, second casing, the inside one side of second casing is equipped with the gypsum board, the gypsum board is through two conducting blocks and second casing joint, inside one side of second casing is equipped with the limiting plate, one side of limiting plate bonds there is the rubber piece, one side welding that the limiting plate is close to the gypsum board has the fixed block, gypsum board and second casing are run through to one side of fixed block, two second draw-in grooves have been seted up to one side of gypsum board, the inside joint of second draw-in groove has the second fixture block, one side and the limiting plate welding of second fixture block, the internal thread groove has been seted up to the inside of fixed block, there is the screw rod inside through internal thread groove.

As further preferable in the present technical solution: and a rubber sleeve is bonded on one side of the second shell and penetrates through the second shell.

As further preferable in the present technical solution: a strip-shaped groove is uniformly formed in one side of the inside of the first shell.

As further preferable in the present technical solution: two first bolts are connected to two sides of the second shell in a threaded mode, and one ends of the first bolts penetrate through the first clamping block.

As further preferable in the present technical solution: the utility model discloses a support structure for the automobile seat, including second casing, support rod, bracing piece, slide rail, the below of second casing is equipped with the backup pad, the top welding of backup pad has the third casing, the inside of third casing is run through there is the bracing piece, the top and the second casing welding of bracing piece, two slide rails are installed to the inside both sides of third casing, the inside sliding connection of slide rail has the slider, one side and the bracing piece welding of slider.

As further preferable in the present technical solution: the through-hole has evenly been seted up to the inside of third casing, first hole groove has been seted up to the inside of slider, the welding of inside one side in first hole groove has the spring, the welding of the one end of spring has the second fixed plate, the welding of one side that the spring was kept away from to the second fixed plate has the dead lever, the slider is run through to the one end of dead lever.

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

when the device is used, the interference magnetic field of the display screen is absorbed by the first conductive foam and the second conductive foam, the interference magnetic field is transmitted to the gypsum board through the conductive sheets and the conductive blocks to be naturally dissipated, when the gypsum board needs to be replaced, the second bolt is rotated, one end of the bolt is separated from the second shell, the first fixing plate is rotated to drive the screw rod to separate from the fixing block, the limiting plate is pulled to drive the second clamping block to separate from the second clamping groove, the gypsum board can be taken down to be replaced, and the influence on the performance of the device on the self-LCD interference resistance due to the fact that the gypsum board is affected by damp or damaged is prevented;

when the device is used, the first shell is connected with the second shell by arranging the first clamping block to be matched with the first clamping groove, so that the first shell can be detached conveniently to overhaul the display screen;

the device protects the wiring position of the display screen by arranging the rubber sleeve, the strip-shaped groove is arranged to facilitate heat dissipation of the display screen, and the first bolt is arranged to fix the position of the first clamping block to prevent the first clamping block from falling out of the first clamping groove;

fourthly, the sliding block is arranged in the sliding rail to slide, so that the height of the display screen can be adjusted according to the requirement, and the sliding block is fixed after the height of the display screen is adjusted by the aid of the spring matched fixing rod and the through hole.

Drawings

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

FIG. 2 is a schematic side view of the second housing of the present invention;

FIG. 3 is a schematic side view of the first fixture block of the present invention;

FIG. 4 is a schematic side view of the third housing according to the present invention;

fig. 5 is a schematic side view of the first housing according to the present invention.

In the figure: 1. a first bolt; 2. a display screen; 3. a first housing; 4. a second housing; 5. a support plate; 6. a third housing; 7. fixing the rod; 8. a support bar; 9. a first card slot; 10. a first conductive foam; 11. a second fixture block; 12. a fixed block; 13. a rubber block; 14. a limiting plate; 15. a second card slot; 16. a conductive sheet; 17. a conductive block; 18. an internal thread groove; 19. a screw; 20. a first fixing plate; 21. a second bolt; 22. a rubber sleeve; 23. a gypsum board; 24. the second conductive foam; 25. a first clamping block; 26. a slider; 27. a spring; 28. a first hole groove; 29. a second fixing plate; 30. a through hole; 31. a slide rail; 32. a strip-shaped groove; 33. a second bore groove.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a touch control liquid crystal display capable of resisting self LCD interference comprises a second shell 4, wherein two first conductive foam 10 are bonded on one side inside the second shell 4, a display screen 2 is arranged between the two first conductive foam 10, the display screen 2 is clamped with the second shell 4 through the first conductive foam 10, two first shells 3 are arranged on two sides of the second shell 4, second conductive foam 24 is uniformly bonded on one side inside the first shell 3, two first clamping grooves 9 are respectively arranged on two sides of the second shell 4, a first clamping block 25 is clamped inside the first clamping grooves 9, one side of the first clamping block 25 is welded with the first shell 3, two second hole grooves 33 are arranged inside the second shell 4, a conductive sheet 16 is bonded inside the second hole grooves 33, one side of the conductive sheet 16 is bonded with the first conductive foam 10, a conductive block 17 is clamped on one side inside the second hole grooves 33, one side of the conductive block 17 is welded with the conductive sheet 16, inside one side of second casing 4 is equipped with gypsum board 23, gypsum board 23 is through two conducting blocks 17 and the joint of second casing 4, inside one side of second casing 4 is equipped with limiting plate 14, one side bonding of limiting plate 14 has rubber block 13, one side welding that limiting plate 14 is close to gypsum board 23 has fixed block 12, gypsum board 23 and second casing 4 are run through to one side of fixed block 12, two second draw-in grooves 15 have been seted up to one side of gypsum board 23, the inside joint of second draw-in groove 15 has second fixture block 11, one side and the limiting plate 14 welding of second fixture block 11, internal thread groove 18 has been seted up to the inside of

fixed block

12, 18 threaded connection in internal thread groove has screw rod 19 in the inside of fixed block 12, the one end welding of screw rod 19 has first fixed plate 20, the internal thread of first fixed plate 20 has two second bolts 21, the one end and the second casing 4 threaded connection of second bolt.

In this embodiment, specifically: one side of second casing 4 bonds there is rubber sleeve 22, and rubber sleeve 22 runs through second casing 4, sets up rubber sleeve 22 and protects the wiring department of display screen 2.

In this embodiment, specifically: strip groove 32 has evenly been seted up to inside one side of first casing 3, sets up strip groove 32 and is convenient for display screen 2 and dispels the heat.

In this embodiment, specifically: two first bolts 1 are connected to two sides of the second shell 4 through threads, one end of each first bolt 1 penetrates through the first clamping block 25, the first bolts 1 are arranged to fix the position of the first clamping block 25, and the first clamping block 25 is prevented from being separated from the first clamping groove 9.

In this embodiment, specifically: the below of second casing 4 is equipped with backup pad 5, the top welding of backup pad 5 has third casing 6, the inside of third casing 6 is run through there is the bracing piece 8, the top and the welding of second casing 4 of bracing piece 8, two slide rails 31 are installed to the inside both sides of third casing 6, the inside sliding connection of slide rail 31 has slider 26, one side and the welding of bracing piece 8 of slider 26 set up slider 26 and slide in slide rail 31, make the height of locating that this device can adjust display screen 2 according to the demand.

In this embodiment, specifically: through-hole 30 has evenly been seted up to the inside of third casing 6, first hole groove 28 has been seted up to the inside of slider 26, the welding of inside one side of first hole groove 28 has spring 27, the welding of the one end of spring 27 has second fixed plate 29, the welding of one side that spring 27 was kept away from to second fixed plate 29 has dead lever 7, the one end of dead lever 7 runs through slider 26, set up spring 27 cooperation dead lever 7 and through-hole 30 after the height of adjustment display screen 2, with the fixed position of slider 26.

When the working principle or the structural principle is used, the second shell 4 is pulled, the slide block 26 is driven to slide in the slide rail 31 through the support rod 8, the height of the display screen 2 is adjusted, the spring 27 pushes the second fixing plate 29 and the fixing rod 7, the fixing rod 7 is clamped in the through hole 30, the magnetic field generated by the display screen 2 is absorbed by the first conductive foam 10 and the second conductive foam 24, and is transferred to the gypsum board 23 by the conductive sheets 16 and the conductive blocks 17 to be naturally dissipated, when the gypsum board 23 needs to be replaced, the first bolt 1 is rotated to make one end of the first bolt fall off the second shell 4, the first shell 3 is taken down, the second bolt 21 is rotated to make one end of the first bolt fall off the second shell 4, the first fixing plate 20 is rotated to drive the screw rod 19 to fall off the fixing block 12, after the display screen 2 is taken down, pulling limiting plate 14, driving second fixture block 11 and deviating from second draw-in groove 15, can take off gypsum board 23 and change it.

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

1. The utility model provides an anti touch-control LCD of self LCD interference, includes second casing (4), its characterized in that: the display screen is characterized in that two first conductive foam (10) are bonded on one side in the second shell (4), a display screen (2) is arranged between the two first conductive foam (10), the display screen (2) is connected with the second shell (4) in a clamping manner through the first conductive foam (10), two first shells (3) are arranged on two sides of the second shell (4), second conductive foam (24) is uniformly bonded on one side in the first shell (3), two first clamping grooves (9) are formed in two sides of the second shell (4), a first clamping block (25) is connected with the first clamping groove (9) in a clamping manner, one side of the first clamping block (25) is welded with the first shell (3), two second hole grooves (33) are formed in the second shell (4), a conductive sheet (16) is bonded in the second hole grooves (33), and one side of the conductive sheet (16) is bonded with the first conductive foam (10), the inside one side joint of second hole groove (33) has conducting block (17), one side and conducting strip (16) welding of conducting block (17), inside one side of second casing (4) is equipped with gypsum board (23), gypsum board (23) are through two conducting block (17) and second casing (4) joint, inside one side of second casing (4) is equipped with limiting plate (14), one side bonding of limiting plate (14) has rubber piece (13), one side welding that limiting plate (14) are close to gypsum board (23) has fixed block (12), gypsum board (23) and second casing (4) are run through to one side of fixed block (12), two second draw-in grooves (15) have been seted up to one side of gypsum board (23), the inside joint of second draw-in groove (15) has second fixture block (11), one side and limiting plate (14) welding of second fixture block (11), interior thread groove (18) have been seted up to the inside of fixed block (12), there is screw rod (19) inside of fixed block (12) through interior thread groove (18) threaded connection, the one end welding of screw rod (19) has first fixed plate (20), the inside threaded connection of first fixed plate (20) has two second bolts (21), the one end and the second casing (4) threaded connection of second bolt (21).

2. The touch-sensitive liquid crystal display of claim 1, wherein the touch-sensitive liquid crystal display is capable of resisting self-LCD interference, and comprises: one side of the second shell (4) is bonded with a rubber sleeve (22), and the rubber sleeve (22) penetrates through the second shell (4).

3. The touch-sensitive liquid crystal display of claim 1, wherein the touch-sensitive liquid crystal display is capable of resisting self-LCD interference, and comprises: a strip-shaped groove (32) is uniformly formed in one side of the interior of the first shell (3).

4. The touch-sensitive liquid crystal display of claim 1, wherein the touch-sensitive liquid crystal display is capable of resisting self-LCD interference, and comprises: two first bolts (1) are in threaded connection with the two sides of the second shell (4), and one ends of the first bolts (1) penetrate through the first clamping blocks (25).

5. The touch-sensitive liquid crystal display of claim 1, wherein the touch-sensitive liquid crystal display is capable of resisting self-LCD interference, and comprises: the utility model discloses a novel multifunctional desk lamp, including second casing (4), the below of second casing (4) is equipped with backup pad (5), the top welding of backup pad (5) has third casing (6), the inside of third casing (6) is run through and is had bracing piece (8), the top and the second casing (4) welding of bracing piece (8), two slide rails (31) are installed to the inside both sides of third casing (6), the inside sliding connection of slide rail (31) has slider (26), one side and bracing piece (8) welding of slider (26).

6. The touch-sensitive liquid crystal display of claim 5, wherein the touch-sensitive liquid crystal display is capable of resisting self-LCD interference, and further comprises: through-hole (30) have evenly been seted up to the inside of third casing (6), first hole groove (28) have been seted up to the inside of slider (26), the inside one side welding of first hole groove (28) has spring (27), the one end welding of spring (27) has second fixed plate (29), the one side welding that spring (27) were kept away from in second fixed plate (29) has dead lever (7), slider (26) are run through to the one end of dead lever (7).