CN217559382U

CN217559382U - Liquid crystal display screen convenient to move

Info

Publication number: CN217559382U
Application number: CN202221084153.5U
Authority: CN
Inventors: 卿勇
Original assignee: Shenzhen Hongshengda Optoelectronics Technology Co ltd
Current assignee: Shenzhen Hongshengda Optoelectronics Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-11
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a liquid crystal display convenient to remove relates to liquid crystal display technical field, include: a protective cover; a display screen; the lifting mechanism comprises a roller, is distributed in the first mounting groove, extends through the protective cover to two sides of the outer wall and is used for lifting the roller; and a support mechanism. The utility model discloses a set up elevating system, when needs remove the display screen, drive the threaded rod through rotating the worm wheel and rotate the drive connecting block and remove under the drive of worm wheel, the connecting block removes the drive gyro wheel under the drive of threaded rod and removes, the gyro wheel removes under the drive of connecting block, when gyro wheel and ground contact, continue to rotate the worm wheel and can drive the safety cover rebound, the safety cover rebound and ground separation under the drive of worm wheel, the safety cover can remove this moment, thereby be convenient for remove the safety cover, then drive the display screen and remove.

Description

Liquid crystal display screen convenient to move

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a liquid crystal display convenient to remove.

Background

The liquid crystal display is a plane ultrathin display device, it is made up of a certain quantity of colour or black and white pixels, and is placed in the front of light source or reflecting surface, and its power consumption is very low, so that it is very popular with engineer, and is applicable to electronic equipment using battery.

Present liquid crystal display in the exhibition, the removal of being not convenient for usually, at the in-process that removes, has consumed a large amount of users' time and energy to present liquid crystal display in the exhibition usually receives the influence of external force factor because the area on its surface is too big easily, thereby takes place to empty the damage that causes the display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display convenient to remove to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid crystal display panel for facilitating movement, comprising:

the protective cover comprises a protective cover, a first mounting groove and a second mounting groove, wherein the top end of the inner part of the protective cover is symmetrically provided with the first mounting groove, the bottom end of the inner part of the protective cover is symmetrically provided with the second mounting groove, and the second mounting groove extends through the protective cover to the bottom end of the outer wall;

the display screen is sleeved inside the protective cover;

the lifting mechanism comprises a roller, is distributed in the first mounting groove, extends through the protective cover to two sides of the outer wall and is used for lifting the roller;

and the supporting mechanism is distributed in the first mounting groove and extends through the first mounting groove to the inside of the second mounting groove, and the supporting mechanism is used for stably supporting the protective cover.

As a further aspect of the present invention: elevating system is including gyro wheel, threaded rod, connecting block, worm and worm wheel, the threaded rod rotates to be connected the inside of second mounting groove, the worm rotates to be connected the inside of second mounting groove, and extend and run through safety cover to outer wall one end, worm wheel fixed connection be in the top of threaded rod, and with worm intermeshing, the connecting block cup joints the outer wall of threaded rod, the gyro wheel rotates to be connected the bottom of threaded rod.

As a further aspect of the present invention: supporting mechanism is including bracing piece, straight-teeth gear, first connecting rod, first bevel gear, second connecting rod, rack, third bevel gear, fourth bevel gear and third connecting rod, the rack symmetry sets up the top both sides of connecting block, and with connecting block fixed connection, the bracing piece rotates to be connected the inside of first mounting groove, straight-teeth gear fixed connection be in the outer wall both ends of bracing piece, just with rack intermeshing, the second connecting rod rotates to be connected the inside of safety cover, and with worm wheel fixed connection, second bevel gear fixed connection be in the top of second connecting rod, and be located the inner wall bottom of first mounting groove, first connecting rod rotates to be connected the inside of safety cover, and extend to run through the safety cover extremely the inner wall one end of first mounting groove, first bevel gear fixed connection be in the outer wall one end of first connecting rod, and be located the inner wall one end of first mounting groove, just first bevel gear with second bevel gear intermeshing, third bevel gear fixed connection be in first connecting rod keeps away from the outer wall one end of first bevel gear, and be located the inside of third bevel gear runs through the mounting groove and the top of fourth bevel gear, the inner wall of second bevel gear runs through the mounting groove and the inner wall of third bevel gear.

As the utility model discloses further scheme again: the bottom fixedly connected with multiunit arc piece of connecting block, and the multiunit the inside bearing housing that is provided with of arc piece, the gyro wheel passes through the bearing housing rotates to be connected in the multiunit inside the arc piece.

As the utility model discloses further scheme again: the supporting rods, the straight gears and the racks are provided with multiple groups, and the supporting rods, the straight gears and the racks are symmetrically distributed at two ends of the top of the connecting block.

As the utility model discloses further scheme again: one the inside of second mounting groove also is provided with bracing piece, straight-teeth gear, rack, threaded rod, connecting block and gyro wheel, and two the outer wall screw thread of threaded rod is reverse structure.

As a further aspect of the present invention: the bracing piece outer wall both ends are provided with the pivot, just the pivot extends to run through straight-teeth gear to outer wall one end, the straight-teeth gear passes through the pivot rotates to be connected the inside of second mounting groove.

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

1. by arranging the lifting mechanism, when the display screen needs to be moved, the worm is driven to rotate by rotating the worm wheel, the worm is driven by the worm wheel to rotate to drive the threaded rod to rotate, the threaded rod is driven by the worm to rotate to drive the connecting block to move, the connecting block is driven by the threaded rod to move to drive the roller to move, the roller is driven by the connecting block to move, when the roller is in contact with the ground, the worm wheel is continuously rotated to drive the protective cover to move upwards, the protective cover moves upwards under the drive of the worm wheel to be separated from the ground, at the moment, the protective cover can move, so that the protective cover is convenient to move, and then the display screen is driven to move;

2. through setting up supporting mechanism, after the completion is to the removal of display screen, the antiport worm drives a set of backup pad and ground contact formation support, meanwhile the worm wheel rotates and drives another set of backup pad and ground contact in step, form bearing structure in step and realized the outrigger operation to the safety cover promptly, accomplish the outrigger operation to the display screen promptly to avoid the display screen because the area on surface too greatly receives the influence of external force factor, and take place to empty and cause the damage to the display screen.

Drawings

Fig. 1 is a schematic view showing a structure of a liquid crystal display panel for easy movement;

fig. 2 is a lateral sectional view of a protective cover of a liquid crystal display panel for easy movement;

FIG. 3 is a schematic view of a lifting mechanism and a supporting mechanism of a portable LCD;

fig. 4 is a sectional view of the inside of a protective cover of a liquid crystal display panel for easy movement.

In the figure: 1. a protective cover; 101. a first mounting groove; 102. a second mounting groove; 2. a display screen; 3. a lifting mechanism; 301. a roller; 302. a threaded rod; 303. connecting blocks; 304. a worm; 305. a worm gear; 4. a support mechanism; 401. a support bar; 402. a spur gear; 403. a first link; 404. a first bevel gear; 405. a second bevel gear; 406. a second link; 407. a rack; 408. a third bevel gear; 409. a fourth bevel gear; 410. and a third link.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a liquid crystal display panel convenient to move includes:

the protection cover 1 is characterized in that first installation grooves 101 are symmetrically formed in the top end of the interior of the protection cover 1, second installation grooves 102 are symmetrically formed in the bottom end of the interior of the protection cover 1, and the second installation grooves 102 extend through the protection cover 1 to the bottom end of the outer wall;

the display screen 2 is sleeved inside the protective cover 1;

the lifting mechanism 3 comprises a roller 301, and the lifting mechanism 3 is distributed in the first mounting groove 101, extends through the protective cover 1 to two sides of the outer wall and is used for lifting the roller 301;

and the supporting mechanisms 4 are distributed inside the first mounting groove 101, extend through the first mounting groove 101 to the inside of the second mounting groove 102 and are used for stably supporting the protection cover 1.

This kind of liquid crystal display convenient to remove, when needs remove display screen 2, accessible elevating system 3 makes gyro wheel 301 descend, drives safety cover 1 in step and rises to be convenient for remove the operation to display screen 2, after accomplishing the removal operation to display screen 2, can accomplish the outrigger to safety cover 1 through supporting mechanism 4, thereby the operation is thereby avoided display screen 2 to accomplish and is removed the operation back, receives external force factor and takes place to empty.

In FIGS. 1 to 4: elevating system 3 is including gyro wheel 301, threaded rod 302, connecting block 303, worm 304 and worm wheel 305, and threaded rod 302 rotates to be connected in the inside of second mounting groove 102, and worm 304 rotates to be connected in the inside of second mounting groove 102, and extends and run through safety cover 1 to outer wall one end, and worm wheel 305 fixed connection is on the top of threaded rod 302, and with worm 304 intermeshing, and connecting block 303 cup joints at the outer wall of threaded rod 302, and gyro wheel 301 rotates the bottom of connection at threaded rod 302.

This kind of liquid crystal display convenient to remove, when needs remove display screen 2, drive worm 305 through rotating worm wheel 304 and rotate, worm 305 rotates under worm wheel 304's drive and drives threaded rod 302 and rotate, threaded rod 302 rotates under worm 304's drive and drives connecting block 303 and remove, connecting block 303 removes under threaded rod 302's drive and drives gyro wheel 301 and remove, gyro wheel 301 removes under connecting block 303's drive, when gyro wheel 301 and ground contact, it can drive safety cover 1 rebound to continue to rotate worm wheel 305, safety cover 1 rebound and ground separation under worm wheel 304's drive, safety cover 1 can remove this moment, thereby be convenient for remove safety cover 1, then drive display screen 2 and remove.

In fig. 1 to 4: the supporting mechanism 4 comprises a supporting rod 401, a straight gear 402, a first connecting rod 403, a first bevel gear 404, a second bevel gear 405, a second connecting rod 406, a rack 407, a third bevel gear 408, a fourth bevel gear 409 and a third connecting rod 410, wherein the rack 407 is symmetrically arranged on two sides of the top of the connecting block 303 and fixedly connected with the connecting block 303, the supporting rod 401 is rotatably connected inside the first mounting groove 101, the straight gear 402 is fixedly connected at two ends of the outer wall of the supporting rod 401 and mutually meshed with the rack 407, the second connecting rod 406 is rotatably connected inside the protective cover 1 and fixedly connected with a worm wheel 305, the second bevel gear 405 is fixedly connected at the top end of the second connecting rod 406 and is positioned at the bottom end of the inner wall of the first mounting groove 101, the first connecting rod 403 is rotatably connected inside the protective cover 1, and extend through the inner wall one end of safety cover 1 to first mounting groove 101, first bevel gear 404 is fixed connection in the outer wall one end of first connecting rod 403, and be located the inner wall one end of first mounting groove 101, and first bevel gear 404 and second bevel gear 405 intermeshing, third bevel gear 408 is fixed connection in the outer wall one end that first connecting rod 403 keeps away from first bevel gear 404, and be located the inside one end of another first mounting groove 101, third connecting rod 410 rotates and connects the inside one end that second connecting rod 406 is kept away from to safety cover 1, and extend through the inner wall bottom of safety cover 1 to another first mounting groove 101, fourth bevel gear 409 sets up the top at third connecting rod 410, and be located the inner wall bottom of another first mounting groove 101, and fourth bevel gear 409 and third bevel gear 408 intermeshing.

After the movement of the display screen 2 is completed, the worm 304 is reversely rotated to drive the worm wheel 305 to rotate, the worm 305 is rotated under the drive of the worm wheel 304 to drive the threaded rod 302 to rotate, the threaded rod 302 is rotated under the drive of the worm 304 to drive the connecting block 303 to move, the connecting block 303 is moved under the drive of the threaded rod 302 to drive the rack 407 to move, the rack 407 is moved under the drive of the connecting block 303 to drive the straight gear 402 to rotate, the straight gear 402 is rotated under the drive of the rack 407 to drive the supporting plate 401 to rotate, the supporting plate 401 is rotated under the drive of the straight gear 402 to contact with the ground to form a support, meanwhile, the worm wheel 305 is rotated under the drive of the worm 304 to drive the second connecting rod 406 to rotate, the second connecting rod 406 is rotated under the drive the worm wheel 305 to rotate the second bevel gear 405 to drive the first bevel gear 404 to rotate, the first bevel gear 404 is rotated under the drive of the second bevel gear 405 to rotate to drive the first connecting rod 403 to rotate, the first connecting rod 403 is rotated under the drive the third bevel gear 408 to rotate under the drive the third bevel gear 408 to rotate, the connecting block 408 to rotate under the drive the third bevel gear 408 to rotate, the third bevel gear 408 to rotate under the drive the connecting block 408 to rotate under the drive the third bevel gear 408 to rotate, the connecting block 408 to rotate under the drive the third bevel gear 410 to rotate under the drive the connecting block 408 to rotate the third bevel gear 408 to rotate, the connecting rod 410 to rotate under the connecting block 408 to rotate, the third bevel gear 408 to rotate under the connecting block 410 to rotate, the third bevel gear 408, the connecting block 408 to rotate under the connecting block 410 to rotate, the connecting block 409 to rotate, the connecting block 410 to rotate under the connecting block 410 to rotate, the connecting block 409 to rotate, the third bevel gear 409 to rotate, the connecting block 410, the third bevel gear 408, the connecting block 410 to rotate under the connecting block 410, another rack 407 carries out synchronous motion under the drive of another connecting block 303 and drives another straight-tooth gear 402 and rotate, another straight-tooth gear 402 carries out synchronous rotation under the drive of another rack 407 and drives another backup pad 401 and carry out synchronous rotation, another backup pad 401 carries out synchronous rotation under the drive of another straight-tooth gear 402 and forms the support with ground contact, the steady support operation to safety cover 1 has been realized promptly, accomplish the steady support operation to display screen 2 promptly, thereby avoid the display screen because the area on surface too big receives the influence of external force factor, and take place to empty and cause the damage to the display screen.

In fig. 2 to 3: the bottom fixedly connected with multiunit arc piece of connecting block 303, and multiunit arc piece is inside to be provided with the bearing housing, and gyro wheel 301 rotates through the bearing housing to be connected inside multiunit arc piece.

This kind of liquid crystal display convenient to remove through this mechanism setting, can realize when gyro wheel 301 and ground contact, continue to rotate worm wheel 305 and drive safety cover 1 rebound, safety cover 1 rebound and ground separation under worm wheel 304's drive, safety cover 1 can remove this moment to be convenient for remove safety cover 1, drive display screen 2 then and remove.

In fig. 1 to 3: the supporting rod 401, the straight gear 402 and the rack 407 are provided with a plurality of sets, and the plurality of sets of supporting rods 401, the straight gear 402 and the rack 407 are symmetrically distributed at two ends of the top of the connecting block 303.

This kind of liquid crystal display convenient to remove, can realize through this structure setting that connecting block 303 removes under the drive of threaded rod 302 and drives multiunit rack 407 in step and carry out synchronous motion, multiunit rack 407 carries out synchronous motion under the drive of connecting block 303 and drives multiunit straight-tooth gear 402 and carry out synchronous rotation, multiunit straight-tooth gear 402 carries out synchronous rotation under the drive of rack 407 and drives multiunit backup pad 401 and carry out synchronous rotation, multiunit backup pad 401 carries out synchronous rotation under the drive of straight-tooth gear 402 and forms the support with ground contact.

In fig. 1 to 3: the inside of the other second mounting groove 102 is also provided with a support rod 401, a straight gear 402, a rack 407, a threaded rod 302, a connecting block 303 and a roller 301, and the outer wall threads of the two threaded rods 302 are in a reverse structure.

This kind of liquid crystal display convenient to remove through this kind of structural setting, can realize that two threaded rods 302 keep the same direction of motion when carrying out synchronous motion.

In fig. 1 to 4: the two ends of the outer wall of the supporting rod 401 are provided with rotating shafts, the rotating shafts extend through the straight gears 402 to one end of the outer wall, and the straight gears 402 are rotatably connected inside the second mounting groove 102 through the rotating shafts.

This kind of liquid crystal display convenient to remove, spur gear 402 rotates under the drive of rack 407 and drives backup pad 401 and rotate, and backup pad 401 rotates under spur gear 402 drives and forms the support with the ground contact, accomplishes the steady support operation to display screen 2 promptly to avoid the display screen because the area on surface too big receives the influence of external force factor, and take place to empty and cause the damage to the display screen.

The utility model discloses a theory of operation is: when the display screen 2 needs to be moved, the worm wheel 304 is rotated to drive the worm 305 to rotate, the worm 305 is driven by the worm wheel 304 to rotate to drive the threaded rod 302 to rotate, the threaded rod 302 is driven by the worm 304 to rotate to drive the connecting block 303 to move, the connecting block 303 is driven by the threaded rod 302 to move to drive the roller 301 to move, the roller 301 is driven by the connecting block 303 to move, when the roller 301 is in contact with the ground, the worm wheel 305 is continuously rotated to drive the protective cover 1 to move upwards, the protective cover 1 is driven by the worm wheel 304 to move upwards to be separated from the ground, at the moment, the protective cover 1 can move, so that the protective cover 1 can move conveniently, and then the display screen 2 is driven to move, after the display screen 2 is moved, the worm wheel 305 is driven by the worm wheel 304 to rotate, the worm 305 is driven by the worm wheel 304 to rotate to drive the threaded rod 302 to rotate, the threaded rod 302 is driven by the worm 304 to rotate to drive the connecting block 303 to move, the connecting block 303 is driven by the threaded rod 302 to move to drive the rack 407 to move, the rack 407 is driven by the connecting block 303 to move to drive the spur gear 402 to rotate, the spur gear 402 is driven by the rack 407 to rotate to drive the support plate 401 to rotate, the support plate 401 is driven by the spur gear 402 to rotate to contact with the ground to form a support, meanwhile, the worm gear 305 is driven by the worm 304 to rotate to drive the second connecting rod 406 to rotate, the second connecting rod 406 is driven by the worm gear 305 to rotate to drive the second bevel gear 405 to rotate, the second bevel gear 405 is driven by the second connecting rod 406 to rotate to drive the first bevel gear 404 to rotate, the first bevel gear 404 is driven by the second bevel gear 405 to rotate to drive the first connecting rod 403 to rotate, the first connecting rod 403 is driven by the first bevel gear 404 to rotate to drive the third bevel gear 408 to rotate, the third bevel gear 408 is driven by the first connecting rod 403 to rotate to drive the fourth bevel gear 409 to rotate, the fourth bevel gear 409 is driven by the third bevel gear 408 to rotate to drive the third connecting rod 410 to rotate, the third connecting rod 410 is driven by the fourth bevel gear 409 to rotate to drive the other threaded rod 302 to rotate, the other threaded rod 302 is driven by the third connecting rod 410 to rotate to drive the other connecting block 303 to synchronously move, the other connecting block 303 is driven by the other threaded rod 302 to synchronously move to drive the other rack 407 to move, the other rack 407 is driven by the other connecting block 303 to synchronously move to drive the other spur gear 402 to rotate, the other spur gear 402 is driven by the other rack 407 to synchronously rotate to drive the other supporting plate 401 to synchronously rotate, the other supporting plate 401 is driven by the other spur gear 402 to synchronously rotate to contact with the ground to form a support, so that the stable supporting operation on the display screen 2 is completed, thereby preventing the display screen from being damaged due to the influence of the external force on the display screen due to the large surface area.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A liquid crystal display convenient to remove, characterized by, includes:

the protective cover comprises a protective cover (1), wherein first mounting grooves (101) are symmetrically formed in the top end of the interior of the protective cover (1), second mounting grooves (102) are symmetrically formed in the bottom end of the interior of the protective cover (1), and the second mounting grooves (102) extend through the protective cover (1) to the bottom end of the outer wall;

the display screen (2) is sleeved inside the protective cover (1);

the lifting mechanism (3) comprises a roller (301), and the lifting mechanism (3) is distributed in the first mounting groove (101), extends through the protective cover (1) to two sides of the outer wall and is used for lifting the roller (301);

the supporting mechanism (4) is distributed inside the first mounting groove (101), extends through the first mounting groove (101) to the inside of the second mounting groove (102), and is used for stably supporting the protection cover (1).

2. The liquid crystal display screen convenient to move according to claim 1, wherein the lifting mechanism (3) comprises a roller (301), a threaded rod (302), a connecting block (303), a worm (304) and a worm wheel (305), the threaded rod (302) is rotatably connected inside the second mounting groove (102), the worm (304) is rotatably connected inside the second mounting groove (102) and extends through the protective cover (1) to one end of the outer wall, the worm wheel (305) is fixedly connected to the top end of the threaded rod (302) and is meshed with the worm (304), the connecting block (303) is sleeved on the outer wall of the threaded rod (302), and the roller (301) is rotatably connected to the bottom end of the threaded rod (302).

3. The LCD convenient to move according to claim 2, wherein the supporting mechanism (4) comprises a supporting rod (401), a straight gear (402), a first connecting rod (403), a first bevel gear (404), a second bevel gear (405), a second connecting rod (406), a rack (407), a third bevel gear (408), a fourth bevel gear (409) and a third connecting rod (410), the rack (407) is symmetrically arranged at two sides of the top of the connecting block (303) and fixedly connected with the connecting block (303), the supporting rod (401) is rotatably connected inside the first mounting groove (101), the straight gear (402) is fixedly connected at two ends of the outer wall of the supporting rod (401) and mutually engaged with the rack (407), the second connecting rod (406) is rotatably connected inside the protective cover (1) and fixedly connected with the worm gear (305), the second bevel gear (405) is fixedly connected at the top end of the second connecting rod (406) and is located at the bottom end of the inner wall of the first mounting groove (101), the first connecting rod (403) is connected inside the protective cover (1), and the first connecting rod (403) extends through the first mounting groove (101), and the first connecting rod (404) extends to the inner wall of the first mounting groove (101), the third bevel gear (408) is fixedly connected to one end, far away from the outer wall of the first bevel gear (404), of the first connecting rod (403) and is located at one end, far away from the outer wall of the first bevel gear (404), of the other first mounting groove (101), the third connecting rod (410) is rotatably connected to one end, far away from the inner wall of the second connecting rod (406), of the protective cover (1) and extends to penetrate through the protective cover (1) to the bottom end of the inner wall of the other first mounting groove (101), the fourth bevel gear (409) is arranged at the top end of the third connecting rod (410) and is located at the bottom end of the inner wall of the other first mounting groove (101), and the fourth bevel gear (409) is meshed with the third bevel gear (408).

4. The liquid crystal display screen convenient to move as claimed in claim 2, wherein a plurality of groups of arc-shaped blocks are fixedly connected to the bottom end of the connecting block (303), bearing sleeves are arranged inside the plurality of groups of arc-shaped blocks, and the roller (301) is rotatably connected inside the plurality of groups of arc-shaped blocks through the bearing sleeves.

5. A portable liquid crystal display according to claim 3, wherein the support rod (401), the spur gear (402) and the rack (407) are provided with a plurality of sets, and the plurality of sets of the support rod (401), the spur gear (402) and the rack (407) are symmetrically distributed at two ends of the top of the connection block (303).

6. A liquid crystal display screen convenient to move as claimed in claim 3, wherein the supporting rod (401), the straight gear (402), the rack (407), the threaded rod (302), the connecting block (303) and the roller (301) are also arranged inside the other second mounting groove (102), and the threads of the outer walls of the two threaded rods (302) are in a reverse structure.

7. A liquid crystal display screen convenient to move as claimed in claim 3, wherein rotating shafts are arranged at two ends of the outer wall of the supporting rod (401), the rotating shafts extend through the spur gear (402) to one end of the outer wall, and the spur gear (402) is rotatably connected inside the second mounting groove (102) through the rotating shafts.