CN217835644U

CN217835644U - Ready-package LCD leads and takes advantage of screen structure

Info

Publication number: CN217835644U
Application number: CN202222086262.7U
Authority: CN
Inventors: 王爱国
Original assignee: Liaoning Sapulareal Technology Co ltd
Current assignee: Liaoning Sapulareal Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a LCD leads and takes advantage of the screen field, discloses a fast-assembling type LCD leads and takes advantage of screen structure, including mounting bracket, mounting box, installation component and No. two installation components, the inside of mounting bracket can be dismantled and be connected with the mounting box, the inside fixed mounting of mounting box has LCD to lead and takes advantage of the screen body, the inside that the mounting bracket is close to the top is provided with installation component No. one, the inside of mounting box bottom is provided with installation component No. two. The utility model discloses in, through setting up the installation component No. one, can be quick install and dismantle mounting bracket and mounting box top junction, the later maintenance of being convenient for, simultaneously through setting up the installation component No. two, can be quick install and dismantle mounting bracket and mounting box bottom junction for the installation more firm, prevent that the mounting box from shaking at the vehicle driving in-process and falling.

Description

Ready-package LCD leads and takes advantage of screen structure

Technical Field

The utility model relates to a LCD leads and takes advantage of the screen field, especially relates to a ready-package LCD leads and takes advantage of screen structure.

Background

With the development of society and the progress of science and technology, the guidance screens in buses and subways are increasingly intelligent. LCD liquid crystal display. The LCD is constructed by placing liquid crystal cells between two parallel glass substrates, arranging TFT on the lower substrate glass, arranging color filter on the upper substrate glass, and controlling the rotation direction of liquid crystal molecules by changing the signal and voltage on the TFT, so as to control whether polarized light of each pixel point is emitted or not to achieve the display purpose. LCDs have become the mainstream of replacements for CRTs, and the price has also dropped a lot and has become sufficiently popular.

The installation of present LCD guide screen adopts the screw mostly, and the installation all need use the instrument with the dismantlement, leads to the installation inconvenient, dismantles loaded down with trivial details, is unfavorable for the maintenance in later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the quick-mounting LCD who proposes leads takes advantage of screen structure, need not the use tool installation for the installation is dismantled more conveniently and fast, improves work efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a screen structure is taken advantage of to ready-package LCD, includes mounting bracket, mounting box, installation component and No. two installation components, its characterized in that: the mounting frame is detachably connected with a mounting box, an LCD (liquid crystal display) passenger guide screen body is fixedly mounted in the mounting box, a first mounting assembly is arranged in the mounting frame close to the top, and a second mounting assembly is arranged in the mounting box bottom;

the first mounting assembly comprises a transmission groove, the transmission groove is formed in the mounting frame close to the top, a gear is rotatably connected in the transmission groove, racks are slidably connected to two sides of the interior of the transmission groove, the two racks are meshed with the gear, a first sliding block is fixedly mounted at one end of the rack far away from the gear, a sliding rod is fixedly mounted at one end of the first sliding block far away from the racks, clamping grooves are symmetrically formed in two sides of the mounting frame close to the transmission groove, the sliding rod extends into the clamping grooves, clamping rods are symmetrically and fixedly mounted at one side of the mounting box close to the mounting frame, and the clamping rods extend into the clamping grooves;

through above-mentioned technical scheme, thereby drive two rack relative motions through the rolling gear and drive a slider follow motion, drive the slide bar to make the slide bar leave the draw-in groove to the direction motion of a slider inside, with the joint pole aim at insert the draw-in groove inside, drive the rack at direction rolling gear and make the slide bar slide to the draw-in groove inside towards a slider direction motion, can accomplish the connection at mounting bracket and mounting box top, need not tool setting, it is quick convenient.

Further, the second mounting assembly comprises a first mounting groove, the first mounting groove is symmetrically formed in two sides of the inner portion of the bottom of the mounting box, the second mounting groove is formed in two sides of the mounting box in a split mode, a rotating rod is fixedly mounted in the second mounting groove, a rotating block is rotatably connected to the outer portion of the rotating rod, a limiting groove is formed in one side, close to the second mounting groove, of two sides of the mounting box, the rotating block rotates to the inner portion of the limiting groove, a sliding groove is formed in one side, close to the first mounting groove, of the rotating block, a second sliding block is slidably connected to the inner portion of the sliding groove, a connecting rod is fixedly mounted at one end, far away from the rotating block, of the second sliding block, a sliding groove is formed in the surface of the bottom of the mounting box, one end of the connecting rod extends to the inner portion of the sliding groove, and a moving block is fixedly mounted on the connecting rod;

through the technical scheme, move to the direction of connecting rod respectively through promoting two movable blocks, thereby make the connecting rod follow the motion and promote the turning block and rotate, make the turning block rotate to get into inside No. two mounting grooves completely, promote the mounting bracket again and make the mounting bracket get into the inside of mounting box then loosen the movable block, the pulling movable block moves in opposite directions, drive the connecting rod and remove to the movable block direction, thereby drive the turning block and rotate, make the one end of turning block extend to the limiting groove inside, realize the connection of mounting bracket and mounting box bottom, make the installation between mounting bracket and the mounting box more firm and swift convenient.

Furthermore, a rotating handle is fixedly installed inside the gear, the top end of the rotating handle extends to the top of the mounting frame, and the rotating handle is L-shaped;

through above-mentioned technical scheme, rotate the handle through setting up, rotate and rotate the handle and drive the rack and follow the rotation for it is more convenient to use.

Further, the first sliding block is connected with the inner part of the transmission groove in a sliding mode;

through the technical scheme, the stability of the device in use is improved.

Furthermore, a spring is sleeved outside the connecting rod and inside the sliding groove, one end of the spring, which is far away from the connecting rod, is fixedly connected with the moving block, and one end of the spring, which is close to the connecting rod, is fixedly connected with the inner wall of the sliding groove;

through above-mentioned technical scheme, through setting up the spring for when loosening the power that promotes the movable block, can make the movable block reset fast under the effect of spring, make the installation more convenient.

Furthermore, the moving block is connected with the sliding groove in a sliding manner, and the connecting rod is connected with the sliding groove in a sliding manner;

through the technical scheme, the stability of the device is improved, and the use is more convenient.

Further, the surface of the mounting box is provided with a transparent acrylic plate;

through above-mentioned technical scheme, the surface that sets up the mounting box is favorable to watching the content that LCD led and take over demonstration above the screen body when the screen body is taken over to the inside LCD of mounting box for transparent ya keli board to dustproof protection.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up the installation component No. one, can be quick install and dismantle the later maintenance of being convenient for to mounting bracket and mounting box top junction.

2. The utility model discloses in, through setting up installation component No. two, can be quick install and dismantle mounting bracket and mounting box bottom junction for the installation more firm, prevent that the mounting box from shaking at the vehicle in-process of traveling and falling.

Drawings

Fig. 1 is a perspective view of a ready-package LCD passenger guiding screen structure provided by the present invention;

fig. 2 is an elevation sectional view of a fast-assembling LCD passenger guiding screen structure provided by the present invention;

fig. 3 is a top sectional view of a fast-assembling LCD passenger guiding screen structure according to the present invention;

fig. 4 is a side sectional view of a ready-package LCD passenger guiding screen structure according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a mounting frame; 2. mounting a box; 3. an LCD guide screen body; 4. a first mounting assembly; 401. a transmission groove; 402. a gear; 403. a rack; 404. a first sliding block; 405. rotating the handle; 406. a clamping and connecting rod; 407. a slide bar; 408. a card slot; 5. mounting the component II; 501. a first mounting groove; 502. a connecting rod; 503. a second sliding block; 504. rotating the block; 505. a chute; 506. mounting grooves II; 507. a limiting groove; 508. rotating the rod; 509. a spring; 510. a moving block; 511. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides an embodiment: a fast-assembly type LCD (liquid crystal display) passenger guiding screen structure comprises a mounting frame 1, a mounting box 2, a first mounting assembly 4 and a second mounting assembly 5, wherein the mounting box 2 is detachably connected inside the mounting frame 1, an LCD passenger guiding screen body 3 is fixedly mounted inside the mounting box 2, the first mounting assembly 4 is arranged inside the mounting frame 1 close to the top, and the second mounting assembly 5 is arranged inside the bottom of the mounting box 2; the first mounting assembly 4 comprises a transmission groove 401, the transmission groove 401 is formed in the mounting frame 1 close to the top, a gear 402 is rotatably connected in the transmission groove 401, racks 403 are slidably connected to two sides of the interior of the transmission groove 401, the two racks 403 are meshed with the gear 402, a first sliding block 404 is fixedly mounted at one end, away from the gear 402, of each rack 403, a sliding rod 407 is fixedly mounted at one end, away from the corresponding rack 403, of each sliding block 404, clamping grooves 408 are symmetrically formed in two sides, close to the transmission groove 401, of the mounting frame 1, the sliding rods 407 extend into the clamping grooves 408, clamping rods 406 are symmetrically and fixedly mounted at one side, close to the mounting frame 1, of the mounting box 2, and the clamping rods 406 extend into the clamping grooves 408; through the technical scheme, thereby drive slider 404 follow-up movement through two racks 403 of running gear 402 drive opposite directions, it makes slide bar 407 leave draw-in groove 408 inside to drive the direction motion of slide bar 407 to slider 404, aim at joint pole 406 and insert draw-in groove 408 inside, it makes slide bar 407 slide to draw-in groove 408 inside to drive rack 403 towards slider 404 direction motion at direction running gear 402, can accomplish the connection at mounting bracket 1 and mounting box 2 top, need not tool setting, it is quick convenient.

Further, the second mounting assembly 5 comprises a first mounting groove 501, the first mounting groove 501 is symmetrically formed in two sides of the inside of the bottom of the mounting box 2, a second mounting groove 506 is oppositely formed in two sides of the mounting box 2, a rotating rod 508 is fixedly mounted in the second mounting groove 506, the rotating rod 508 is rotatably connected to the outside of the rotating rod 508, a limiting groove 507 is formed in one side of two sides of the mounting box 1, which is close to the second mounting groove 506, the rotating block 504 rotates into the limiting groove 507, a sliding groove 505 is formed in one side of the rotating block 504, which is close to the first mounting groove 501, a second sliding block 503 is slidably connected in the sliding groove 505, a connecting rod 502 is fixedly mounted at one end of the second sliding block 503, which is far away from the rotating block 504, a sliding groove 511 is formed in the surface of the bottom of the mounting box 2, and a moving block 510 is fixedly mounted at one end of the connecting rod 502;

through the technical scheme, move to the direction of connecting rod 502 respectively through promoting two movable blocks 510, thereby make connecting rod 502 follow the motion and promote the rotation of turning block 504, make turning block 504 rotate to get into No. two mounting grooves 506 inside completely, promote mounting bracket 1 again and make mounting bracket 1 get into the inside of mounting box 2 and then loosen movable block 510, promote movable block 510 motion in opposite directions, drive connecting rod 502 and remove to the movable block 510 direction, thereby drive turning block 504 and rotate, make the one end of turning block 504 extend to inside spacing groove 507, realize the connection of mounting bracket 1 and mounting box 2 bottom, make the installation between mounting bracket 1 and the mounting box 2 more firm and swift convenient.

A rotating handle 405 is fixedly installed inside the gear 402, the top end of the rotating handle 405 extends to the top of the mounting rack 1, the rotating handle 405 is L-shaped, and by arranging the rotating handle 405, the rotating handle 405 is rotated to drive the gear 402 to rotate along with the gear, so that the use is more convenient; the first sliding block 404 is in sliding connection with the inside of the transmission groove 401, so that the use stability of the device is improved; the spring 509 is sleeved outside the connecting rod 502 and inside the sliding groove 511, one end, far away from the connecting rod 502, of the spring 509 is fixedly connected with the moving block 510, one end, close to the connecting rod 502, of the spring 509 is fixedly connected with the inner wall of the sliding groove 511, and by means of the spring 509, when the force pushing the moving block 510 is released, the moving block 510 can be quickly reset under the action of the spring 509, so that installation is more convenient; the moving block 510 is in sliding connection with the sliding groove 511, and the connecting rod 502 is in sliding connection with the sliding groove 511, so that the stability of the device is improved, and the device is more convenient to use; the surface of mounting box 2 sets up to transparent ya keli board, is favorable to watching the content that LCD leads and takes advantage of and show above the screen body 3 for transparent ya keli board carries out dustproof protection to 2 inside LCDs of mounting box 3 through the surface that sets up mounting box 2.

The working principle is as follows: by adjusting the first mounting assembly 4, the rotating handle 405 is rotated to drive the gear 402 to rotate along with the first mounting assembly, the rotating gear 402 drives the two racks 403 to move in opposite directions so as to drive the first sliding block 404 to move along with the first sliding block 404, the sliding rod 407 is driven to move towards the direction of the first sliding block 404 so as to leave the inside of the clamping groove 408, the clamping rod 406 is aligned to be inserted into the inside of the clamping groove 408, and the gear 402 is rotated in the direction so as to drive the rack 403 to move towards the direction of the first sliding block 404 so as to enable the sliding rod 407 to slide into the clamping groove 408, so that the connection between the top of the mounting rack 1 and the top of the mounting box 2 can be completed, tool installation is not needed, and the mounting is quick and convenient; readjust No. two installation component 5, move to the direction of connecting rod 502 respectively through promoting two movable blocks 510, thereby make connecting rod 502 follow the motion and promote the rotating block 504 and rotate, make the rotating block 504 rotate to get into No. two mounting grooves 506 inside completely, promote mounting bracket 1 again and make mounting bracket 1 get into the inside of mounting box 2 and then loosen movable block 510, pulling movable block 510 moves in opposite directions, drive connecting rod 502 and remove to movable block 510 direction, thereby drive rotating block 504 and rotate, make the one end of rotating block 504 extend to inside the spacing groove 507, realize the connection of mounting bracket 1 and mounting box 2 bottom, make the installation between mounting bracket 1 and the mounting box 2 more firm and swift convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a screen structure is taken lead to ready-package LCD, includes mounting bracket (1), mounting box (2), installation component (4) and No. two installation components (5), its characterized in that: the interior of the mounting frame (1) is detachably connected with a mounting box (2), an LCD (liquid crystal display) passenger guide screen body (3) is fixedly mounted in the mounting box (2), a first mounting component (4) is arranged in the mounting frame (1) close to the top, and a second mounting component (5) is arranged in the mounting box (2) bottom;

installation component (4) include drive groove (401), drive groove (401) have been seted up to the inside that mounting bracket (1) is close to the top, the inside rotation of drive groove (401) is connected with gear (402), the equal sliding connection in both sides of drive groove (401) inside has rack (403), two rack (403) all are connected with gear (402) meshing, the one end fixed mounting that gear (402) was kept away from in rack (403) has slider (404) No. one, the one end fixed mounting that rack (403) were kept away from in slider (404) has slide bar (407), draw-in groove (408) have been seted up to the bilateral symmetry that mounting bracket (1) is close to drive groove (401), slide bar (407) extend to inside draw-in groove (408), one side symmetry fixed mounting that mounting box (2) are close to mounting bracket (1) has joint pole (406), joint pole (406) extend to inside draw-in groove (408).

2. The ready-package LCD ride-guiding panel structure according to claim 1, wherein: installation component (5) No. two include mounting groove (501), mounting groove (501) have been seted up to the inside bilateral symmetry of mounting box (2) bottom, the inside of mounting box (2) both sides is run from opposite directions and is equipped with mounting groove (506) No. two, the inside fixed mounting of mounting groove (506) has dwang (508), the outside of dwang (508) is rotated and is connected with turning block (504), spacing groove (507) have been seted up to one side that mounting bracket (1) both sides are close to mounting groove (506) No. two, turning block (504) rotate to inside spacing groove (507), one side that turning block (504) are close to mounting groove (501) has seted up spout (505), the inside sliding connection of spout (505) has slider (503) No. two, the one end fixed mounting that turning block (504) were kept away from to slider (503) has connecting rod (502), sliding groove (511) have been seted up on the surface of mounting box (2) bottom, the one end of connecting rod (502) extends to inside and fixed mounting groove (511) has movable block (510).

3. The ready-package LCD car-guiding screen structure of claim 1, wherein: the inside fixed mounting of gear (402) has rotation handle (405), the top of rotation handle (405) extends to the top of mounting bracket (1), rotation handle (405) sets up to the L type.

4. The ready-package LCD car-guiding screen structure of claim 1, wherein: the first sliding block (404) is in sliding connection with the inner part of the transmission groove (401).

5. The ready-package LCD guide screen structure of claim 2, wherein: a spring (509) is sleeved outside the connecting rod (502) and inside the sliding groove (511), one end, far away from the connecting rod (502), of the spring (509) is fixedly connected with the moving block (510), and one end, close to the connecting rod (502), of the spring (509) is fixedly connected with the inner wall of the sliding groove (511).

6. The ready-package LCD guide screen structure of claim 2, wherein: the moving block (510) is connected with the sliding groove (511) in a sliding mode, and the connecting rod (502) is connected with the sliding groove (511) in a sliding mode.

7. The ready-package LCD car-guiding screen structure of claim 1, wherein: the surface of the mounting box (2) is provided with a transparent acrylic plate.