Portable liquid crystal display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a portable liquid crystal display screen which comprises a fixing assembly arranged in a base, one side of the fixing assembly is arranged in an installation assembly in a sliding mode, and the fixing assembly comprises two sets of supporting plates arranged on one side of the base and two sets of movable grooves formed in the base. And a sliding block is slidably arranged in the movable groove, the side, away from the base, of the sliding block is slidably arranged in the mounting assembly, a clamping roller and a limiting rod are arranged on one side of the sliding block, and the limiting rod is slidably arranged in the supporting plate. According to the portable liquid crystal display screen, the sliding blocks and the clamping rollers are arranged, so that after the sliding blocks drive the clamping rollers to move and are clamped into the fixing holes, the screen body can be stably installed on the base, after the sliding blocks drive the clamping rollers to move back and are separated from the fixing holes, an operator can conveniently detach the screen body, the screen body can be independently transported, the portability of the screen body is improved, and the operation is convenient. And the condition that the screen body and the base cannot be detached, so that the screen body and the base are not easy to transport is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely is a portable liquid crystal display. BACKGROUND

[0002] It is known that liquid crystal display is belong to one kind of flat panel display, and it is used for the screen display of television and computer, and the display screen has the advantages of low power consumption, small size and low radiation, liquid crystal display uses two polarized material liquid crystal solution, and when current passes through the liquid, the liquid crystal is rearranged to achieve the purpose of imaging.

[0003] The liquid crystal display in the prior art is mostly fixed structure, and when actually used, since the mounting seat and the display screen are integrally arranged, the display screen is large in size and occupies much space when being disassembled, thereby reducing the portability of the display screen and causing inconvenient transportation. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM

[0005] In order to overcome the problems of the prior art, the utility model provides a portable liquid crystal display with effects.

[0006] TECHNICAL SCHEME

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a portable liquid crystal display, comprising a screen body,

[0008] The mounting assembly is arranged on one side of the screen body.

[0009] The base is arranged below the screen body.

[0010] The fixing assembly is arranged in the base and slidably arranged in the mounting assembly on one side, the fixing assembly comprises two groups of support plates arranged on one side of the base and two groups of movable grooves arranged in the base, a sliding block is slidably arranged in the movable groove, the sliding block is slidably arranged in the mounting assembly on the side away from the base, a clamping rod and a limiting rod are arranged on one side of the sliding block, the limiting rod is slidably arranged in the support plate, and the clamping rod is arranged in the mounting assembly.

[0011] The driving assembly is arranged on the base.

[0012] Preferably, the mounting assembly comprises a mounting block arranged on one side of the screen body, two groups of sliding grooves and two groups of fixing holes are arranged in the mounting block, the fixing hole and the sliding groove are communicated, the sliding block is slidably arranged in the sliding groove on the side away from the base, and the clamping rod and the fixing hole are arranged in parallel.

[0013] Further, the side of the sliding block close to the limiting rod is provided with a spring, and the end of the spring away from the sliding block is fixedly arranged on the supporting plate.

[0014] Still further, the outer side of the limiting rod is provided with a blocking plate, and the blocking plate is located on the side of the supporting plate away from the sliding block.

[0015] Further, the inner wall of the movable groove is provided with a buffer pad, the buffer pad is a rubber buffer pad, and the buffer pad is in contact with the sliding block.

[0016] On the basis of the foregoing scheme, the driving assembly comprises two groups of central shafts arranged on the top of the base and a rotating groove arranged in the base, the outer side of the central shaft is rotationally provided with an obliquely arranged swing plate, the inner wall of the rotating groove is provided with a rotating motor, the output end of the rotating motor is key-connected with a threaded pipe, the outer side of the threaded pipe is screwed with a sleeve, one side of the sleeve is provided with a connecting plate, and the side of the connecting plate away from the sleeve penetrates through the base and is fixedly arranged with the top block.

[0017] On the basis of the foregoing scheme, further, the inner wall of the rotating groove is provided with a balance rod, and the connecting plate is slidingly arranged on the outer side of the balance rod.

[0018] On the basis of the foregoing scheme, further, the outer side of the central shaft is provided with a disc, and the disc is located on the side of the swing plate away from the base.

[0019] Beneficial effects

[0020] The portable liquid crystal display screen is provided with the sliding block and the clamping rod, so that after the clamping rod is displaced and clamped into the fixing hole under the driving of the sliding block, the screen body can be stably installed on the base, and after the clamping rod is moved back and separated from the fixing hole under the driving of the sliding block, the screen body can be conveniently disassembled by the operator, so that the screen body can be transported alone, the portability of the screen body is improved, and the situation that the screen body and the base cannot be disassembled and are not easy to transport is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a side view structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural section view of the mounting block of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the fixing assembly of the utility model;

[0024] Figure 4 It is a structural exploded view of the fixing assembly of the utility model;

[0025] Figure 5 It is a local structural schematic diagram of the driving assembly of the utility model.

[0026] In the figure: 1, screen body; 2, mounting assembly; 201, mounting block; 202, handle; 203, sliding groove; 204, fixing hole; 3, base; 4, fixing assembly; 401, sliding block; 402, buffer pad; 403, limiting rod; 404, blocking plate; 405, clamping rod; 406, support plate; 407, spring; 408, movable slot; 5, driving assembly; 501, rotary motor; 502, rotary slot; 503, balance bar; 504, threaded tube; 505, connecting plate; 506, sleeve; 507, anti-dropping block; 508, top block; 509, central shaft; 510, disc; 511, swing plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figures 1-3 , a portable liquid crystal display screen comprises a screen body 1, a mounting assembly 2, a base 3 located below the screen body 1, a fixing assembly 4 and a driving assembly 5.

[0029] First, referring to Figure 1 , Figure 3 and Figure 4 , in the embodiment, the fixing assembly 4 is arranged in the base 3 and slidably arranged in the mounting assembly 2 on one side, the fixing assembly 4 comprises two groups of support plates 406 arranged on one side of the base 3 and two groups of movable slots 408 opened in the interior of the base 3, a sliding block 401 is slidably arranged in the interior of the movable slot 408, and the sliding block 401 is slidably arranged in the mounting assembly 2 on the side away from the base 3, a clamping rod 405 and a limiting rod 403 are arranged on one side of the sliding block 401, the limiting rod 403 is slidably arranged in the interior of the support plate 406, the limiting rod 403 is used for connecting the sliding block 401 and the base 3, and the clamping rod 405 is located in the mounting assembly 2, and the clamping rod 405 is used for connecting the base 3 and the mounting assembly 2.

[0030] By arranging the limiting rod 403, on the one hand, the limiting rod 403 keeps the balance of the sliding block 401 in movement, prevents the sliding block 401 from shaking due to imbalance in movement, guarantees the normal displacement of the sliding block 401, and on the other hand, the limiting rod 403 limits the direction of the sliding block 401, prevents the device from being disabled due to the misalignment of the sliding block 401, and guarantees the normal use of the device.

[0031] Then, referring to Figure 1 ,Figure 3 And Figure 4 In this embodiment, the side of the sliding block 401 close to the limiting rod 403 is provided with a spring 407, and the end of the spring 407 away from the sliding block 401 is fixedly arranged on the supporting plate 406. Therefore, when the sliding block 401 is pushed, the spring 407 will be compressed by the sliding block 401, and when the sliding block 401 is no longer pushed, the spring 407 will drive the clamping rod 405 to move back to the initial position, so that the clamping rod 405 can quickly return to the initial position.

[0032] Secondly, referring to Figures 3-4 In this embodiment, in order to avoid excessive movement of the sliding block 401, the outer side of the limiting rod 403 is provided with a blocking plate 404, and the blocking plate 404 is located on the side of the supporting plate 406 away from the sliding block 401. Therefore, when the blocking plate 404 contacts the supporting plate 406, the sliding block 401 will not be able to continue to move in the direction of the driving assembly 5, preventing the sliding block 401 from moving excessively.

[0033] At the same time, in order to prevent the sliding block 401 from colliding with the base 3, a buffer pad 402 is arranged on the inner wall of the movable groove 408. The buffer pad 402 is a rubber buffer pad, and the buffer pad 402 contacts the sliding block 401. Therefore, the sliding block 401 can be blocked by the buffer pad 402, avoiding the damage of the sliding block 401 caused by the collision with the base 3.

[0034] Thirdly, referring to Figures 1-2 In this embodiment, the mounting assembly 2 arranged on one side of the screen body 1 includes a mounting block 201 arranged on one side of the screen body 1. Two groups of sliding grooves 203 and two groups of fixing holes 204 are arranged in the mounting block 201, and the fixing holes 204 and the sliding grooves 203 are communicated. The side of the sliding block 401 away from the base 3 is slidingly arranged in the sliding groove 203, and the clamping rod 405 is arranged in parallel with the fixing hole 204.

[0035] Therefore, when the sliding block 401 drives the clamping rod 405 to move, the clamping rod 405 will be clamped into the fixing hole 204, and at this time, the screen body 1 will be stably mounted in the base 3. When the sliding block 401 drives the clamping rod 405 to move back and disengage from the fixing hole 204, the operator can conveniently disassemble the screen body 1, so that the screen body 1 and the base 3 are separated.

[0036] In order to facilitate the operator to take the screen body 1, a handle 202 is arranged on the side of the mounting block 201 close to the base 3. Therefore, after disassembling the screen body 1, the operator can conveniently take the screen body 1 by holding the handle 202.

[0037] In addition, referring to Figure 1 , Figure 3 and Figure 5In the embodiment, the driving assembly 5 comprises two groups of central shafts 509 arranged on the top of the base 3 and a rotating groove 502 arranged in the base 3, the outer side of the central shaft 509 is rotationally arranged with swing plates 511 arranged in an inclined manner, the inclined directions of the two groups of swing plates 511 are opposite, the inner wall of the rotating groove 502 is arranged with a rotating motor 501, the rotating motor 501 is a bidirectional motor, the output end of the rotating motor 501 can rotate in a positive direction and a reverse direction, the output end of the rotating motor 501 is key-connected with a threaded pipe 504, the outer side of the threaded pipe 504 is screwed with a sleeve 506, so that when the threaded pipe 504 rotates, the sleeve 506 will linearly displace on the outer side of the threaded pipe 504, one side of the sleeve 506 is arranged with a connecting plate 505, the side of the connecting plate 505 away from the sleeve 506 penetrates through the base 3 and is fixedly arranged with a top block 508.

[0038] When the top block 508 displaces, the two sides of the top block 508 will respectively push two groups of swing plates 511, at this time, the swing plates 511 will swing around the central shaft 509, and the swing plates 511 will push the sliding blocks 401 to displace in the swing.

[0039] Meanwhile, the outer side of the top block 508 is arranged with an anti-displacement block 507, and the anti-displacement block 507 is located on the top of the two groups of swing plates 511, so that when the top block 508 moves, the anti-displacement block 507 will limit the movement of the swing plates 511, avoiding the swing plates 511 from disengaging from the top block 508.

[0040] Finally, referring to Figure 3 and Figure 5 In the embodiment, in order to prevent the sleeve 506 from rotating, a balance rod 503 is arranged on the inner wall of the rotating groove 502, and the connecting plate 505 is slidingly arranged on the outer side of the balance rod 503, so that the balance rod 503 limits the movement direction of the sleeve 506, avoiding the sleeve 506 from rotating with the threaded pipe 504.

[0041] In addition, in order to prevent the swing plates 511 from disengaging from the central shaft 509, a disc 510 is arranged on the outer side of the central shaft 509, and the disc 510 is located on the side of the swing plates 511 away from the base 3, so that the disc 510 can block the swing plates 511, avoiding the swing plates 511 from disengaging from the central shaft 509.

[0042] The portable liquid crystal display screen is arranged with the sliding blocks 401 and the clamping rods 405, so that after the sliding blocks 401 drive the clamping rods 405 to displace and clamp into the fixing holes 204, the screen body 1 will be stably installed on the base 3, and after the sliding blocks 401 drive the clamping rods 405 to move back and disengage from the fixing holes 204, the operator can conveniently disassemble the screen body 1, so that the screen body 1 can be transported alone, increasing the portability of the screen body 1 and avoiding the case that the screen body 1 and the base 3 cannot be disassembled, which leads to the difficulty in transportation.

[0043] Working principle:

[0044] The portable liquid crystal display, in use, first place the portable liquid crystal display in the required position, then, the screen body 1 and the base 3 are assembled, the specific operation is: the slider 401 is inserted into the sliding slot 203, at this time the clamping rod 405 is aligned with the fixed hole 204, then the rotating motor 501 is started to drive the threaded pipe 504 to rotate, the rotation of the threaded pipe 504 will drive the sleeve pipe 506 to displace to the rotating motor 501, the movement of the sleeve pipe 506 will drive the top block 508 to move through the connecting plate 505, at this time the top block 508 will drive the two sets of swing plates 511 to move, then the swing plates 511 will swing around the center shaft 509 as the axis and drive the slider 401 to displace, the movement of the slider 401 will drive the clamping rod 405 to displace and clamp into the fixed hole 204, at this time the screen body 1 will be stably assembled with the base 3.

[0045] Finally, the screen body 1 is disassembled, the specific operation is: control the rotating motor 501 to reverse, at this time the reverse rotation of the threaded pipe 504 will drive the sleeve pipe 506 to move back, the movement of the sleeve pipe 506 will drive the top block 508 to move back and no longer drive the swing plates 511 to move, at this time the spring 407 will drive the clamping rod 405 to move back through the elastic movement of the slider 401, so that the clamping rod 405 can quickly return to the initial position and disengage from the fixed hole 204, at this time the screen body 1 is no longer assembled with the base 3, the operator can conveniently disassemble the screen body 1.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable liquid crystal display screen, characterized by comprising: Include: Screen body (1); Mounting assembly (2) provided on one side of the screen body (1); Base (3) located below the screen body (1); The fixing assembly (4) is provided in the base (3) and is slidably provided in the mounting assembly (2) on one side, the fixing assembly (4) includes two groups of support plates (406) provided on one side of the base (3) and two groups of movable grooves (408) opened in the base (3), the inside of the movable groove (408) is slidably provided with a sliding block (401), and the sliding block (401) is slidably provided in the mounting assembly (2) on the side away from the base (3), the side of the sliding block (401) is provided with a clamping rod (405) and a limiting rod (403), the limiting rod (403) is slidably provided in the support plate (406), and the clamping rod (405) is located in the mounting assembly (2); and The driving assembly (5) is provided on the base (3).

2. The portable liquid crystal display screen according to claim 1, wherein, The mounting assembly (2) includes a mounting block (201) provided on one side of the screen body (1), two groups of sliding grooves (203) and two groups of fixing holes (204) are opened in the mounting block (201), and the fixing hole (204) and the sliding groove (203) are communicated, the side of the sliding block (401) away from the base (3) is slidably provided in the sliding groove (203), and the clamping rod (405) and the fixing hole (204) are arranged in parallel.

3. The portable liquid crystal display screen according to claim 2, wherein, The side of the sliding block (401) close to the limiting rod (403) is provided with a spring (407), one end of the spring (407) away from the sliding block (401) is fixedly provided with the support plate (406).

4. The portable liquid crystal display screen according to claim 3, wherein, The outer side of the limiting rod (403) is provided with a blocking plate (404), and the blocking plate (404) is located on the side of the support plate (406) away from the sliding block (401).

5. The portable liquid crystal display screen of claim 4, wherein, The inner wall of the movable groove (408) is provided with a buffer pad (402), the buffer pad (402) is a rubber buffer pad, and the buffer pad (402) is in contact with the sliding block (401).

6. The portable liquid crystal display screen of claim 5, wherein, The driving assembly (5) includes two groups of center shafts (509) provided on the top of the base (3) and a rotating groove (502) opened in the base (3), the outer side of the center shaft (509) is rotatably provided with an inclined swing plate (511), the inner wall of the rotating groove (502) is provided with a rotating motor (501), the output end of the rotating motor (501) is connected with a threaded pipe (504), the outer side of the threaded pipe (504) is screwed with a sleeve (506), one side of the sleeve (506) is provided with a connecting plate (505), and the side of the connecting plate (505) away from the sleeve (506) penetrates the base (3) and is fixedly provided with a top block (508).

7. The portable liquid crystal display screen of claim 6, wherein, The inner wall of the rotating groove (502) is provided with a balance bar (503), and the connecting plate (505) is slidably provided on the outer side of the balance bar (503).

8. The portable liquid crystal display screen of claim 7, wherein, The outer side of the center shaft (509) is provided with a disc (510), and the disc (510) is located on the side of the swing plate (511) away from the base (3).

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