CN220817239U - Antistatic liquid crystal display screen - Google Patents

Abstract

The utility model relates to the field of display screens and discloses an antistatic liquid crystal display screen, which comprises a display screen body, a support rod and a base, wherein a support box is hinged at the central position of the rear end face of the display screen body, the support rod is fixedly arranged at the lower end face of the support box, the central position of the upper end face of the base is fixedly arranged at the lower end of the support rod, a spring cavity is formed in the base, and a first tension spring is fixedly arranged in the base close to the spring cavity. According to the utility model, the annular plate is pushed downwards to drive the limit column to move downwards so that the push plate pushes the sucker to adsorb the ground, the limit column moves downwards to drive the movable block to move so that the clamping groove and the clamping block are clamped together, the base can be effectively prevented from shaking, the driving motor is started to drive the gear to rotate so that the motion rod moves along with the motion, the linkage plate is driven to slide in the sliding groove so that the push rod moves forwards and backwards, the display screen body is conveniently stretched, and the angle of the display screen body can be adjusted.

Description

Antistatic liquid crystal display screen

Technical Field

The utility model relates to the field of display screens, in particular to an antistatic liquid crystal display screen.

Background

The LCD is a flat panel display, which is a flat thin display device used for the screen display of TV and computer, and consists of a certain number of color or black and white pixels, which are placed in front of a light source or a reflection surface to form a picture. The liquid crystal display has the advantages of low power consumption, small volume, easy driving, no harmful rays and the like, so that people using the liquid crystal display are more and more now, the liquid crystal display is the preferred display equipment for most people, and the liquid crystal display has wide development prospect.

The LCD body is fixed mounting in the wall front side usually when the installation, and the user can only watch in the display body directly in front of when in actual use, can not change the position at will, if the unable fine display body of watching of change position, the display body generally can't remove at will, if remove the display body needs to dismantle the display body from the wall to install the display body again fixedly, otherwise the display body can rock and empty and lead to damaging, and actual operation is got up comparatively troublesome.

Accordingly, a person skilled in the art provides an antistatic liquid crystal display to solve the above-mentioned problems in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an antistatic liquid crystal display screen, wherein an annular plate is pushed downwards to drive a limiting column to move downwards, the limiting column enables a push plate to push a sucker to adsorb the ground, meanwhile, the limiting column moves downwards to drive a movable block to move downwards so as to enable a clamping groove to be clamped with a clamping block together, thereby fixing the limiting column, effectively preventing a base from shaking, improving the stability of the base, when the position needs to be changed, a pull rod is pulled outwards to compress a first tension spring to enable the clamping block to move inwards from the clamping groove, an electric telescopic rod is started to push the annular plate to move upwards, the limiting column is enabled to pull the sucker upwards, the sucker is enabled to be far away from the ground, the base is pushed through a universal wheel, therefore, a display screen body can be used in different positions, the use of the display screen body is facilitated, the practicality of the display screen body is enhanced, a driving motor is started to drive a gear to rotate so that a moving rod moves along with the movement, one end of the moving rod is far away from the gear to drive the push rod to move forwards and backwards, the display screen body is conveniently stretched, and the angle of the display screen body can be adjusted, and the use comfort of the display screen body is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an antistatic liquid crystal display screen comprises a display screen body, a support rod and a base, wherein a support box is hinged at the center position of the rear end face of the display screen body, the support rod is fixedly arranged at the lower end face of the support box, the center position of the upper end face of the base is fixedly arranged at the lower end position of the support rod, a spring cavity is formed in the base, a first tension spring is fixedly arranged at the position, close to the spring cavity, of the base, a connecting block is fixedly arranged at one side of the first tension spring, a clamping block is fixedly arranged at one side, far from the first tension spring, of the connecting block, a connecting strip is fixedly arranged at the upper end face of the connecting block, a pull rod is fixedly arranged at one side, far from the clamping block, of the connecting rod is movably sleeved at the inner position of the base, a plurality of second tension springs are fixedly arranged at equal intervals at the upper end face of the base, a plurality of second tension springs are fixedly arranged at the upper end faces of the second tension springs, annular plates are fixedly arranged at the upper end faces of the second tension springs, the lower end face of the annular plate is provided with a plurality of limit posts at equal intervals, the lower end face of the limit posts is fixedly provided with a push plate, the lower end face of the push plate is fixedly provided with a sucker, one side end face of one limit post, close to a spring cavity, of the limit posts is fixedly provided with a movable block, a clamping groove is formed in the position, close to a first tension spring, of the movable block, the clamping block is clamped inside the clamping groove, the lower end face of the annular plate is fixedly provided with a rubber pad, the inner part of the base is fixedly provided with an electric telescopic rod, the lower end face of the base is provided with a plurality of universal wheels at equal intervals, the inside of the support box is fixedly provided with a driving motor through a fixing seat, the output end of the driving motor is fixedly provided with a gear, one side of the gear, which is far away from the driving motor, is hinged with a moving rod, one end, which is far from the gear, is hinged with a linkage plate, the movable display screen comprises a display screen body, a movable rod, a connecting plate, a support box, a sliding bar and a sliding bar, wherein the movable rod is hinged to one end of the movable rod, which is far away from the movable rod, of the movable rod;

Through above-mentioned technical scheme, move the position and the direction that conveniently watch to the whole through the universal wheel of display screen body during the use, downward promotion annular plate drives a plurality of spacing posts and reciprocates, make the push pedal promote the sucking disc and adsorb ground, prevent that the base from removing, drive movable block downwardly moving makes draw-in groove and fixture block joint together when spacing post downwardly moving, thereby fix spacing post, the base rocks when preventing to use the display screen body, the stability of base is increased, start driving motor drives gear rotation, make the motion pole remove and drive the interlock board and remove, thereby make push rod push-and-pull display screen body, thereby adjust the angle of display screen body, the convenient to use display screen body.

Further, a first damping telescopic rod is fixedly arranged on the base close to the inner side of the first tension spring, and one side of the first damping telescopic rod close to the clamping block is fixedly arranged at the end face position of one side of the connecting block;

Through above-mentioned technical scheme, first damping telescopic link can prevent that first tension spring from appearing rocking when using, can effectively improve the stability when first tension spring uses.

Further, a strip-shaped groove is formed in the position, close to the pushing rod, of the front end face of the support box, a through groove is formed in the position, close to the lower side of the strip-shaped groove, of the front end face of the support box, and a movable door is hinged to the rear end face of the support box;

Through the technical scheme, the bar-shaped groove can facilitate the push rod to push the display screen body, the movable rod is convenient to use, redundant longer wires of the display screen body can be placed inside the support box from the inside of the through groove, the wires are convenient to store, and the movable door can be opened to be convenient for regularly support the wires inside the box.

Further, an antistatic film is fixedly arranged on the front end face of the display screen body, and an antistatic device is fixedly arranged on the rear end face of the display screen body close to the lower side;

Through the technical scheme, the antistatic film and the antistatic device are matched with each other for use, so that the antistatic effect of the display screen body can be effectively improved.

Further, a storage box is fixedly arranged at the front end face of the support rod;

Through above-mentioned technical scheme, the inside article that needs to use of display screen body that can place of receiver is convenient for accomodate.

Further, the upper end surfaces of the base are fixedly provided with second damping telescopic rods close to the inner side positions of the plurality of second tension springs, and the upper end surfaces of the plurality of second damping telescopic rods are fixedly arranged at the lower end surface positions of the annular plate;

Through above-mentioned technical scheme, the second damping telescopic link can prevent that second tension spring from appearing rocking when using, increases the stability that second tension spring used.

Further, a dust ring is fixedly arranged between the base and the annular plate;

Through above-mentioned technical scheme, the dust ring can prevent that impurity from entering into inside the base through spacing post.

Further, a handheld block is fixedly arranged at one end, far away from the base, of the pull rod;

Through the technical scheme, the hand-held block can conveniently stretch the pull rod, so that the pull rod is convenient to use.

The utility model has the following beneficial effects:

1. According to the anti-static liquid crystal display, the annular plate is pushed downwards to drive the limiting column to move downwards, the limiting column enables the push plate to push the sucker downwards to adsorb the ground, meanwhile, the limiting column moves downwards to drive the movable block to move downwards so that the clamping groove and the clamping block are clamped together, therefore, the limiting column is fixed, the base is effectively prevented from shaking, the stability of the base is improved, when the position needs to be replaced, the pull rod is pulled outwards to compress the first tension spring to enable the clamping block to move out of the clamping groove, the electric telescopic rod is started to push the annular plate to move upwards, the limiting column is enabled to pull the sucker upwards, the sucker is enabled to be far away from the ground, the base is pushed through the universal wheel, the display body can be used at different positions, the display body is convenient to use, and the practicability of the display body is enhanced.

2. According to the anti-static liquid crystal display, the driving motor is started to drive the gear to rotate, so that the motion rod moves along with the gear, one end, away from the gear, of the motion rod drives the linkage plate to slide in the sliding groove, so that the push rod is driven to move forwards and backwards, the display body is conveniently stretched, the angle of the display body can be adjusted, and the use comfort of the display body is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a partial schematic plan view of the position of the support box of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 2;

Fig. 5 is an enlarged schematic view of the utility model at B in fig. 2.

Legend description:

1. A display screen body; 2. an antistatic film; 3. a storage box; 4. a support rod; 5. an annular plate; 6. a dust ring; 7. a base; 8. a support box; 9. a driving motor; 10. a motion bar; 11. a slide bar; 12. a chute; 13. a push rod; 14. a bar-shaped groove; 15. a linkage plate; 16. an antistatic device; 17. a gear; 18. a wire through slot; 19. a connecting strip; 20. a spring cavity; 21. a pull rod; 22. a first tension spring; 23. a first damped telescoping rod; 24. a universal wheel; 25. a connecting block; 26. a clamping block; 27. a suction cup; 28. a push plate; 29. a clamping groove; 30. a movable block; 31. a second damping telescopic rod; 32. a second tension spring; 33. a limit column; 34. a movable door; 35. a hand-held block; 36. a rubber pad; 37. an electric telescopic rod.

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.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the anti-static liquid crystal display comprises a display body 1, a support rod 4 and a base 7, wherein a support box 8 is hinged to the central position of the rear end face of the display body 1, the support rod 4 is fixedly arranged at the lower end face of the support box 8, the central position of the upper end face of the base 7 is fixedly arranged at the lower end position of the support rod 4, a spring cavity 20 is formed in the base 7, a first tension spring 22 is fixedly arranged in the base 7 near the spring cavity 20, a connecting block 25 is fixedly arranged on one side of the first tension spring 22, and a clamping block 26 is fixedly arranged on one side, far away from the first tension spring 22, of the connecting block 25;

The connecting rod 19 is fixedly arranged on the upper end face of the connecting block 25, the pull rod 21 is fixedly arranged on one side, away from the clamping block 26, of the connecting rod 19, when the pull rod 21 is pulled, the connecting rod 19 is driven to move forwards, so that the connecting block 25 compresses the first tension spring 22, the clamping block 26 is driven to move forwards, the clamping block 26 is conveniently moved out of the clamping groove 29, the pull rod 21 is movably sleeved at the inner position of the base 7, a plurality of second tension springs 32 are fixedly arranged on the upper end face of the base 7 at equal intervals, the second tension springs 32 can be used for supporting the annular plate 5 when the sucking disc 27 is not used, and the annular plate 5 is fixedly arranged on the upper end faces of the second tension springs 32;

The lower end face of the annular plate 5 is provided with a plurality of limit posts 33 at equal intervals, the lower end face of the plurality of limit posts 33 is fixedly provided with a push plate 28, the lower end face of the push plate 28 is fixedly provided with a sucking disc 27, one side end face of one limit post 33, close to the spring cavity 20, of the plurality of limit posts 33 is fixedly provided with a movable block 30, a clamping groove 29 is formed in the position, close to the first tension spring 22, of the movable block 30, the clamping block 26 on the side of the connecting block 25 is driven to move towards the clamping groove 29 by the tension of the first tension spring 22, the clamping block 26 is clamped inside the clamping groove 29, the lower end face of the annular plate 5 is fixedly provided with a rubber pad 36, an electric telescopic rod 37 is fixedly arranged in the base 7, the electric telescopic rod 37 is contacted with the rubber pad 36 when pushing the annular plate 5 upwards, the electric telescopic rod 37 is prevented from being damaged, the electric telescopic rod 37 is in a contracted state when the electric telescopic rod 37 is not used, the annular plate 5 is prevented from being damaged when the annular plate moves downwards, and a plurality of universal wheels 24 are arranged on the lower end face of the base 7 at equal intervals;

The inside of the supporting box 8 is fixedly provided with a driving motor 9 through a fixed seat, the output end of the driving motor 9 is fixedly provided with a gear 17, one side, away from the driving motor 9, of the gear 17 is hinged with a moving rod 10, one end, away from the gear 17, of the moving rod 10 is hinged with a linkage plate 15, one end, away from the moving rod 10, of the linkage plate 15 is hinged with a pushing rod 13, one end, away from the linkage plate 15, of the pushing rod 13 is hinged with the rear end face position of the display screen body 1, sliding strips 11 are fixedly arranged on two sides of the linkage plate 15, sliding grooves 12 are formed in positions, close to the sliding strips 11, of the inside of the supporting box 8, of the sliding strips 11 are slidably arranged in the sliding grooves 12, the sliding grooves 12 and the sliding strips 11 are convenient for limiting the positions of the linkage plate 15, and also convenient for the movement of the linkage plate 15;

When the display screen body 1 is used, the whole display screen body 1 is moved to a position and an angle convenient to watch through the universal wheels 24, the annular plate 5 is pushed downwards to drive the plurality of limit posts 33 to move downwards, the push plate 28 pushes the sucking disc 27 to adsorb the ground, the base 7 is prevented from moving, the limit posts 33 are driven to move downwards when moving downwards, the clamping grooves 29 are clamped with the clamping blocks 26 together, the limit posts 33 are fixed, the base 7 is prevented from moving when the display screen body 1 is used, the driving motor 9 is started to drive the gear 17 to rotate, the motion rod 10 is driven to move to drive the linkage plate 15 to move, the push rod 13 is driven to push and pull the display screen body 1, the angle of the display screen body 1 is adjusted, and the display screen body 1 is convenient to use;

The base 7 is close to the first tension spring 22, the first damping telescopic rod 23 is fixedly arranged on the inner side of the first tension spring 22, one side of the first damping telescopic rod 23 close to the clamping block 26 is fixedly arranged on the end face position on one side of the connecting block 25, the first damping telescopic rod 23 can prevent the first tension spring 22 from shaking during use, the stability of the first tension spring 22 during use can be effectively improved, the front end face of the support box 8 is close to the pushing rod 13, the strip-shaped groove 14 is formed in the position, close to the lower side of the strip-shaped groove 14, of the front end face of the support box 8, the through-hole groove 18 is formed in the position, close to the lower side of the strip-shaped groove 14, of the support box 8, the movable door 34 is hinged to the rear end face of the support box 8, the strip-shaped groove 14 can facilitate the pushing rod 13 to push the display screen body 1, the pushing rod 13 is convenient to use, redundant longer wires of the display screen body 1 can be placed into the support box 8 from the inside the through-shaped groove 18, the wires are convenient to store the wires, and the movable door 34 can open the wires inside the regular support box 8;

The anti-static film 2 is fixedly arranged on the front end face of the display screen body 1, the anti-static device 16 is fixedly arranged on the lower side of the rear end face of the display screen body 1, the anti-static film 2 and the anti-static device 16 are matched with each other for use, the anti-static effect of the display screen body 1 can be effectively improved, the storage box 3 is fixedly arranged on the front end face of the support rod 4, articles which are needed to be used by the display screen body 1 can be placed in the storage box 3, and storage is facilitated;

The base 7 up end is close to the inboard position of a plurality of second tension springs 32 and all fixedly provided with second damping telescopic link 31, a plurality of second damping telescopic link 31 up end all are fixed to be set up in annular plate 5 lower terminal surface position, second damping telescopic link 31 can prevent that second tension spring 32 from appearing rocking when using, increase the stability that second tension spring 32 used, fixedly provided with dust ring 6 between base 7 and the annular plate 5, dust ring 6 can prevent that impurity from entering into inside the base 7 through spacing post 33, dust ring 6 has certain elasticity, do not influence annular plate 5's reciprocates, pull rod 21 keeps away from the fixed handheld piece 35 that is provided with in base 7 one end, handheld piece 35 can conveniently stretch pull rod 21, the use of pull rod 21 of being convenient for.

Working principle: during the use, move the display screen body 1 wholly through universal wheel 24 to convenient position and the direction of watching, push down annular plate 5 drives a plurality of spacing posts 33 and moves down, make push pedal 28 promote sucking disc 27 and adsorb the ground, prevent that base 7 from moving, drive movable block 30 down when spacing post 33 moves and make draw-in groove 29 and fixture block 26 joint together, thereby fix spacing post 33, prevent that base 7 moves when using display screen body 1, start driving motor 9 and drive gear 17 and rotate, make movable rod 10 remove and drive interlock board 15 and remove, thereby make push rod 13 push and pull display screen body 1, thereby adjust the angle of display screen body 1, pulling pull rod 21 makes connecting rod 19 drive connecting block 25 make fixture block 26 shift out from draw-in groove 29 when needing to change display screen body 1 position, start electronic telescopic handle 37 and upwards move and promote annular plate 5 upwards, make spacing post 33 drive sucking disc 27 upwards move, thereby move the position of display screen body 1 through universal wheel 24, convenient for use display screen body 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides an antistatic liquid crystal display, includes display body (1), bracing piece (4) and base (7), its characterized in that: the central position of the rear end face of the display screen body (1) is hinged with a support box (8), the support rod (4) is fixedly arranged at the lower end face of the support box (8), and the central position of the upper end face of the base (7) is fixedly arranged at the lower end of the support rod (4);

The utility model discloses a novel anti-theft device for the automobile, which is characterized in that a spring cavity (20) is formed in the base (7), a plurality of second tension springs (32) are fixedly arranged in the base (7) near the spring cavity (20), a plurality of limit posts (28) are fixedly arranged on one side of the first tension springs (22), a connecting block (26) is fixedly arranged on one side of the connecting block (25), a connecting strip (19) is fixedly arranged on the upper end surface of the connecting block (25), a plurality of sucking discs (19) are fixedly arranged on one side of the connecting strip, far from the clamping block (26), a plurality of second tension springs (32) are movably sleeved in the base (7), a plurality of annular plates (5) are fixedly arranged on the upper end surface of the second tension springs (32), a plurality of limit posts (28) are fixedly arranged on the lower end surface of the annular plates at equal intervals, a plurality of sucking discs (27) are fixedly arranged on the lower end surface of the push plates (28), a plurality of sucking discs (30) are fixedly arranged on one side of the limit posts (30) near the limit posts (20), the clamping block (26) is clamped inside the clamping groove (29), a rubber pad (36) is fixedly arranged on the lower end face of the annular plate (5), an electric telescopic rod (37) is fixedly arranged in the base (7), and a plurality of universal wheels (24) are arranged on the lower end face of the base (7) at equal intervals;

The utility model discloses a display screen, including support box (8), gear (17) are fixedly provided with through the fixing base in support box (8), fixed being provided with gear (17) in driving motor (9) output, gear (17) are kept away from driving motor (9) one side and are articulated to be provided with motion pole (10), motion pole (10) are kept away from gear (17) one end and are articulated to be provided with interlock board (15), interlock board (15) are kept away from motion pole (10) one end and are articulated to be provided with push rod (13), push rod (13) are kept away from interlock board (15) one end and are articulated to set up in display screen body (1) rear end face position, interlock board (15) both sides are fixed to be provided with draw runner (11), spout (12) have been seted up to support box (8) inside being close to draw runner (11) position, draw runner (11) slip sets up inside spout (12).

2. An antistatic liquid crystal display according to claim 1, wherein: the base (7) is close to the inside of the first tension spring (22) and is fixedly provided with a first damping telescopic rod (23), and one side of the first damping telescopic rod (23) close to the clamping block (26) is fixedly arranged at the end face position of one side of the connecting block (25).

3. An antistatic liquid crystal display according to claim 1, wherein: the front end face of the support box (8) is close to the pushing rod (13) and provided with a strip-shaped groove (14), the front end face of the support box (8) is close to the lower side of the strip-shaped groove (14) and provided with a through groove (18), and the rear end face of the support box (8) is hinged with a movable door (34).

4. An antistatic liquid crystal display according to claim 1, wherein: the anti-static display screen comprises a display screen body (1), wherein an anti-static film (2) is fixedly arranged on the front end face of the display screen body (1), and an anti-static device (16) is fixedly arranged on the rear end face of the display screen body (1) close to the lower side.

5. An antistatic liquid crystal display according to claim 1, wherein: the front end face of the supporting rod (4) is fixedly provided with a storage box (3).

6. An antistatic liquid crystal display according to claim 1, wherein: the upper end face of the base (7) is fixedly provided with second damping telescopic rods (31) close to the inner side positions of a plurality of second tension springs (32), and the upper end faces of the second damping telescopic rods (31) are fixedly arranged at the lower end face positions of the annular plate (5).

7. An antistatic liquid crystal display according to claim 1, wherein: a dust ring (6) is fixedly arranged between the base (7) and the annular plate (5).

8. An antistatic liquid crystal display according to claim 1, wherein: one end of the pull rod (21) far away from the base (7) is fixedly provided with a hand-held block (35).