CN219164982U

CN219164982U - Lifting type liquid crystal spliced screen

Info

Publication number: CN219164982U
Application number: CN202320139073.3U
Authority: CN
Inventors: 李士中
Original assignee: Shenzhen Yihe Culture Digital Technology Co ltd
Current assignee: Shenzhen Yihe Culture Digital Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-09
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a lifting type liquid crystal spliced screen, which comprises a shell, wherein a sliding sleeve is fixedly arranged on the inner bottom surface of the shell, a driving mechanism is arranged on the surface of the sliding sleeve, a movable block is fixedly arranged at the output end of the driving mechanism, a toothed bar is fixedly arranged on the top surface of the movable block, and a rotating shaft is rotatably arranged on one side of the sliding sleeve. Through the setting of stopper and spacing spout, stability when reinforcing liquid crystal concatenation screen goes up and down, through inhale the cotton setting of sound, can absorb the noise that produces when liquid crystal concatenation screen goes up and down, not use through driving motor reversal, with liquid crystal concatenation screen income casing in, close the closing plate, can avoid liquid crystal concatenation screen to fall on the dust, influence the follow-up use, through the setting of universal wheel, be convenient for remove this device to other places and use or deposit, more convenient, laborsaving, but wide application in various exhibitions, small-size meeting room and the place that need not to install fixed liquid crystal concatenation system.

Description

Lifting type liquid crystal spliced screen

Technical Field

The utility model relates to the technical field of liquid crystal spliced screens, in particular to a lifting type liquid crystal spliced screen.

Background

The liquid crystal spliced screen can be independently used as a display, can be spliced into an oversized screen for use, and can realize the functions of the changeable large screen and the changeable small screen according to different use requirements: the method comprises the steps of single-screen split display, single-screen single display, arbitrary combination display, full-screen liquid crystal splicing, double-spliced liquid crystal screen splicing and vertical screen display, wherein an image frame can be compensated or covered selectively, roaming, zooming stretching and cross-screen display of digital signals are supported, setting and running of various display plans are supported, and full-high-definition signals are processed in real time.

The existing liquid crystal spliced screen is generally fixed on a wall surface, or a supporting seat is used for being placed on a desktop, lifting cannot be carried out, fine dust contained in air can fall on the surface of the liquid crystal spliced screen, if the liquid crystal spliced screen is not processed for a long time, the service life of the liquid crystal spliced screen can be affected, people need to clean the dust frequently, and the time of people is wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lifting type liquid crystal spliced screen, which solves the problems in the background art.

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

the utility model provides a over-and-under type liquid crystal concatenation screen, includes the casing, the inside bottom surface fixed mounting of casing has the sliding sleeve, the surface of sliding sleeve is provided with actuating mechanism, actuating mechanism's output fixed mounting has the movable block, the top surface fixed mounting of movable block has the ratch, the pivot is installed in one side rotation of sliding sleeve, the fixed surface of pivot installs the gear, the fixed surface of pivot installs the head rod, the articulated second connecting rod of installing in one end of head rod, the articulated fixed plate of installing in top of second connecting rod, the top surface fixed mounting of fixed plate has the mounting bracket, one side fixed mounting of mounting bracket has the liquid crystal concatenation screen, the top surface of casing articulates installs the closing plate.

Preferably, the driving mechanism comprises a driving motor, a bidirectional screw and a sliding block, wherein the driving motor is fixedly arranged on one side of the sliding sleeve, the bidirectional screw is fixedly connected with the output end of the driving motor, the sliding block is arranged on the surface of the bidirectional screw in a threaded manner, the bidirectional screw is driven to rotate through rotation of the output end of the driving motor, the sliding block is driven to move, and then the movable block is driven to move.

Preferably, the number of the sliding blocks is two, the sliding blocks are arranged in the sliding sleeve in a sliding manner, and the sliding blocks slide in the sliding sleeve to drive the movable blocks to move.

Preferably, the number of the toothed bars and the gears is two, the toothed bars are meshed with the gears, and the movable blocks drive the toothed bars to move so as to drive the gears to rotate.

Preferably, one side fixed mounting of fixed plate has the stopper, spacing spout has been seted up to the inside of casing, just the stopper is in spacing spout sliding connection, through the setting of stopper and spacing spout, stability when can strengthen liquid crystal splicing screen and go up and down.

Preferably, the inside fixed mounting of casing has the cotton of inhaling the sound, just inhale the cotton quantity of sound and be two sets of, through inhaling the cotton setting of inhaling, can absorb the noise that produces when liquid crystal concatenation screen goes up and down.

Preferably, the bottom surface fixed mounting of casing has the base, the bottom surface fixed mounting of base has the universal wheel, through the setting of universal wheel, is convenient for remove this device to other places and use or deposit, and is more convenient, laborsaving.

Compared with the prior art, the utility model has the beneficial effects that: this over-and-under type liquid crystal concatenation screen, through actuating mechanism's setting, drive movable block and remove, make the rack bar remove, be the meshing setting through rack bar and gear, drive the pivot and rotate, and then drive the head rod and rotate, make the second connecting rod remove, and then make the fixed plate upwards move, drive liquid crystal concatenation screen upwards move, make liquid crystal concatenation screen shift out the casing, facilitate the use, setting through stopper and spacing spout, stability when can strengthening liquid crystal concatenation screen and go up and down, through inhaling the setting of cotton, noise that produces when can going up and down liquid crystal concatenation screen absorbs, do not use through driving motor reversal, take in the casing with liquid crystal concatenation screen, close the closing plate, can avoid liquid crystal concatenation screen to fall on the dust, influence subsequent use, through the setting of universal wheel, be convenient for remove this device to other places and use or deposit, more convenient, labor-saving, can extensively be applicable to various exhibitions, small-size meeting room and the place that need not install fixed liquid crystal concatenation system.

Drawings

FIG. 1 is a schematic illustration of the structure of the present utility model;

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

fig. 3 is a schematic structural view of a second cross-sectional view of the present utility model.

In the figure: 1. a housing; 2. a sliding sleeve; 3. a driving motor; 4. a bidirectional screw rod; 5. a slide block; 6. a movable block; 7. a toothed bar; 8. a rotating shaft; 9. a gear; 10. a first connecting rod; 11. a second connecting rod; 12. a fixing plate; 13. a limiting block; 14. limiting sliding grooves; 15. a mounting frame; 16. a liquid crystal spliced screen; 17. sound absorbing cotton; 18. a base; 19. a universal wheel; 20. and (5) sealing the plate.

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.

Examples: referring to fig. 1-3, the utility model provides a technical scheme, a lifting type liquid crystal spliced screen, which comprises a shell 1, wherein a sliding sleeve 2 is fixedly arranged on the inner bottom surface of the shell 1, a driving mechanism is arranged on the surface of the sliding sleeve 2, the driving mechanism comprises a driving motor 3, a bidirectional screw 4 and a sliding block 5, the driving motor 3 is fixedly arranged on one side of the sliding sleeve 2, the output end of the driving motor 3 is fixedly connected with the bidirectional screw 4, the sliding block 5 is arranged on the surface of the bidirectional screw 4 in a threaded manner, the bidirectional screw 4 is driven to rotate through the output end of the driving motor 3, the sliding block 5 is driven to move, the sliding blocks 6 are driven to move, the sliding blocks 5 are in sliding installation in the sliding sleeve 2, the sliding blocks 5 are driven to move, the movable blocks 6 are fixedly arranged at the output end of the driving mechanism, a toothed bar 7 is fixedly arranged on the top surface of the movable blocks 6, a rotating shaft 8 is rotatably arranged on one side of the sliding sleeve 2, gears 9 are fixedly arranged on the surface of the rotating shaft 8, the number of tooth bars 7 and the number of the gears 9 are two, the tooth bars 7 and the gears 9 are meshed with each other, a movable block 6 drives the tooth bars 7 to move so as to drive the gears 9 to rotate, a first connecting rod 10 is fixedly arranged on the surface of the rotating shaft 8, a second connecting rod 11 is hinged at one end of the first connecting rod 10, a fixed plate 12 is hinged at the top end of the second connecting rod 11, a limiting block 13 is fixedly arranged on one side of the fixed plate 12, a limiting chute 14 is arranged in the shell 1, the limiting block 13 is in sliding connection in the limiting chute 14, the stability of the liquid crystal splicing screen 16 during lifting can be enhanced through the arrangement of the limiting block 13 and the limiting chute 14, a mounting frame 15 is fixedly arranged on the top surface of the fixed plate 12, a liquid crystal splicing screen 16 is fixedly arranged on one side of the mounting frame 15, the inside fixed mounting of casing 1 has the cotton 17 of inhaling, and inhale the cotton 17's quantity of inhaling is two sets of, through inhale the setting of cotton 17, can absorb the noise that produces when liquid crystal concatenation screen 16 goes up and down, the bottom surface fixed mounting of casing 1 has base 18, the bottom surface fixed mounting of base 18 has universal wheel 19, through the setting of universal wheel 19, be convenient for remove this device to other places and use or deposit, it is more convenient, laborsaving, the closing plate 20 is articulated to the top surface of casing 1, through actuating mechanism's setting, drive movable block 6 removal, make rack 7 remove, be the meshing setting through rack 7 and gear 9, drive pivot 8 rotates, and then drive first connecting rod 10 rotates, make second connecting rod 11 remove, and then make fixed plate 12 upwards move, drive liquid crystal concatenation screen 16 upwards move, make liquid crystal concatenation screen 16 shift out casing 1, and convenient for use, through the setting of stopper 13 and spacing spout 14, stability when being convenient for going up and down, through inhale the setting of cotton 17, can absorb the noise that produces when liquid crystal concatenation screen 16 goes up and down motor, when not reversing through actuating mechanism's setting, can avoid the setting up and can be convenient for install the liquid crystal concatenation screen 16 in the various places and the room of a small-size, can be convenient for install the room, the liquid crystal concatenation screen 16 is convenient for install in the room is convenient for install the room is convenient for the room is 20, the room is convenient for install, the dust is easy to use, can be realized, the room is in the place is convenient to install in the place is 20 has the room has the dust.

When in use: when the liquid crystal spliced screen 16 is required to be used, the sealing plate 20 is opened, the bidirectional screw 4 is driven to rotate through the output end of the driving motor 3, the sliding block 5 is driven to move, the movable block 6 is driven to move, the toothed bar 7 is meshed with the gear 9, the rotating shaft 8 is driven to rotate, the first connecting rod 10 is driven to rotate, the second connecting rod 11 is driven to move, the fixing plate 12 is driven to move upwards, the liquid crystal spliced screen 16 is enabled to move out of the shell 1, the use is convenient, the stability of the liquid crystal spliced screen 16 during lifting can be enhanced through the setting of the limiting block 13 and the limiting chute 14, noise generated during lifting of the liquid crystal spliced screen 16 can be absorbed through the setting of the sound absorbing cotton 17, the liquid crystal spliced screen 16 is reversely rotated through the driving motor 3, the sealing plate 20 is closed, the liquid crystal spliced screen 16 is prevented from falling on dust, the follow-up use is influenced, the device is convenient to move to other places through the setting of the universal wheels 19, and the device is more convenient and labor-saving.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a over-and-under type liquid crystal concatenation screen, includes casing (1), its characterized in that, the inside bottom surface fixed mounting of casing (1) has sliding sleeve (2), the surface of sliding sleeve (2) is provided with actuating mechanism, actuating mechanism's output fixed mounting has movable block (6), the top surface fixed mounting of movable block (6) has rack bar (7), pivot (8) are installed in one side rotation of sliding sleeve (2), the surface fixed mounting of pivot (8) has gear (9), the surface fixed mounting of pivot (8) has head rod (10), the one end of head rod (10) articulates installs second connecting rod (11), the top of second connecting rod (11) articulates installs fixed plate (12), the top surface fixed mounting of fixed plate (12) has mounting bracket (15), one side fixed mounting of mounting bracket (15) has liquid crystal concatenation screen (16), the top surface of casing (1) articulates installs closing plate (20).

2. The lifting type liquid crystal spliced screen according to claim 1, wherein the driving mechanism comprises a driving motor (3), a bidirectional screw rod (4) and a sliding block (5), the driving motor (3) is fixedly installed on one side of the sliding sleeve (2), the bidirectional screw rod (4) is fixedly connected to the output end of the driving motor (3), and the sliding block (5) is installed on the surface thread of the bidirectional screw rod (4).

3. A lifting liquid crystal spliced screen according to claim 2, characterized in that the number of the sliding blocks (5) is two, and the sliding blocks (5) are slidably arranged in the sliding sleeve (2).

4. The lifting type liquid crystal spliced screen according to claim 1, wherein the number of the toothed bars (7) and the gears (9) is two, and the toothed bars (7) and the gears (9) are meshed with each other.

5. The lifting type liquid crystal spliced screen according to claim 1, wherein a limiting block (13) is fixedly arranged on one side of the fixed plate (12), a limiting chute (14) is formed in the shell (1), and the limiting block (13) is connected in a sliding mode in the limiting chute (14).

6. A lifting liquid crystal spliced screen according to claim 1, wherein sound-absorbing cotton (17) is fixedly arranged in the shell (1), and the number of the sound-absorbing cotton (17) is two.

7. A lifting liquid crystal spliced screen according to claim 1, wherein a base (18) is fixedly arranged on the bottom surface of the shell (1), and universal wheels (19) are fixedly arranged on the bottom surface of the base (18).