CN214476115U - LED screen compensation picture device of liquid crystal splicing screen - Google Patents

Abstract

The utility model discloses a liquid crystal concatenation screen LED screen compensation picture device belongs to liquid crystal concatenation screen technical field, and it includes the compensator, the left surface of compensator is provided with the display, the upper surface of compensator is provided with the joint, the front and the back of the back and the box body of compensator inner wall and positive fixed connection. This liquid crystal concatenation screen LED screen compensation picture device, through setting up the thread bush, slide opening and carousel, afterwards through rotating the carousel, the worm synchronous revolution is driven when the carousel is rotatory, drive thread bush left motion when the worm is rotatory, the slider that drives the surface when the thread bush moves slides in the spout, the kicking block keeps sliding in the slide opening under the effect of slider and thread bush afterwards, it can fix to carry out inseparable centre gripping between with two screens until two kicking blocks, this kind of mode need not auxiliary erection equipment such as screw, its cooperation rubber pad can keep stable installation and fixed, and is simple and convenient to use.

Description

LED screen compensation picture device of liquid crystal splicing screen

Technical Field

The utility model belongs to the technical field of the liquid crystal concatenation screen, specifically be a liquid crystal concatenation screen LED screen compensation picture device.

Background

The liquid crystal spliced screen is a single independent complete display unit, namely the liquid crystal spliced screen can be used after being hung, the installation is as simple as building blocks, and the use and the installation of a single or a plurality of liquid crystal spliced screens are very simple. The liquid crystal splicing periphery has a width of 0.9mm, and the surface of the liquid crystal splicing periphery is provided with a toughened glass protective layer, a built-in intelligent temperature control alarm circuit and a special 'fast dispersion' heat dissipation system. The liquid crystal splicing device has the advantages that the liquid crystal splicing device is suitable for digital signal input, the support for analog signals is unique, in addition, the liquid crystal splicing signal interfaces are multiple, the analog signals and the digital signals can be simultaneously accessed by utilizing the DID liquid crystal splicing technology, and the naked eye 3D intelligent effect can be realized by the nearest liquid crystal splicing technology. The liquid crystal splicing series products adopt unique and world forefront digital processing technology, so that a user really experiences the effect of a full-high-definition large screen, certain gaps exist at the splicing positions of a plurality of screens along with the appearance of a liquid crystal splicing screen, and according to the liquid crystal splicing screen LED screen compensation picture device provided by Chinese patent (application number: 201921453047.8), a good compensation picture can be provided for the splicing screen, however, the existing compensator is placed in the middle position, certain offset easily occurs during long-term use, and meanwhile, certain inconvenience exists in installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a liquid crystal concatenation screen LED screen compensation picture device has solved present concatenation screen compensator and has placed in the use of two adjacent display screen intermediate positions, appears certain skew easily during long time use, and there is certain inconvenient problem in its installation simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a liquid crystal splicing screen LED screen compensation picture device comprises a compensator, wherein a display is arranged on the left side face of the compensator, joints are arranged on the upper surface of the compensator, the front face and the back face of the inner wall of the compensator are fixedly connected with the back face and the front face of a box body, the left side face of a nickel coin of the box body and the right side face of the inner wall of the compensator are clamped with the two ends of a worm through bearings, the surface of the worm is clamped on the right side face of the inner wall of the box body through the bearings, a threaded sleeve is connected with the surface of the worm in a threaded manner, sliders are fixedly connected with the upper surface and the lower surface of the threaded sleeve respectively, the sliders are slidably connected in a chute, the chute is arranged on the lower surface of a top block, the front face and the back face of the inner wall of the box body are fixedly connected with the back face and the front face of a positioning sleeve respectively, and the upper surface and the lower surface of the positioning sleeve are movably connected with one ends, opposite to two deflection rods, through pin shafts, the top of deflection pole is through round pin axle and the lower surface swing joint of deflection piece, the sliding sleeve has been cup jointed on the surface of deflection pole, the upper surface of sliding sleeve is through the right-hand member swing joint of round pin axle with first pull rod, the left end of first pull rod is through the right-hand member swing joint of round pin axle with the second pull rod, the right flank swing joint of the left end of second pull rod through round pin axle and thread bush, the surface of deflection pole has cup jointed the spring, the top of spring and the left surface fixed connection of sliding sleeve.

As a further aspect of the present invention: slide holes are formed in the upper surface and the lower surface of the inner wall of the box body, and the two jacking blocks are connected in the corresponding slide holes in a sliding mode respectively.

As a further aspect of the present invention: the inner wall of spout all is the inclined plane with the lower surface of kicking block, and the one side that two kicking blocks kept away from mutually all is provided with the rubber pad.

As a further aspect of the present invention: the surface joint of worm has the carousel, the left surface of kicking block is provided with the stopper.

As a further aspect of the present invention: the surface joint of deflection pole has the snap ring, the bottom of spring and the right flank fixed connection of snap ring.

(III) advantageous effects

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

1. this liquid crystal concatenation screen LED screen compensation picture device, through setting up the thread bush, the worm, the slider, the spout, the kicking block, slide opening and carousel, when the installation, through placing the compensator behind the suitable position, subsequently through rotating the carousel, drive worm synchronous revolution when the carousel is rotatory, drive thread bush left motion when the worm is rotatory, the slider that drives the surface when the thread bush motion slides in the spout, the kicking block keeps sliding in the slide opening under the effect of slider and thread bush afterwards, it can fix to carry out inseparable centre gripping between with two screens until two kicking blocks, this kind of mode need not supplementary erection equipment such as screw, its cooperation rubber pad can keep stable installation and fixed, convenience simple to use.

2. This liquid crystal concatenation screen LED screen compensation picture device, through setting up the thread bush, the sliding sleeve, the deflection pole, a spring, the sliding sleeve, the snap ring, first pull rod, deflection piece and locating hole, when using, when along with the thread bush moves left, the thread bush passes through first pull rod and second pull rod pulling sliding sleeve, make its sliding sleeve drive the deflection pole angle change when pressing the spring, make its deflection pole drive the synchronous inseparable pressure of deflection piece when the angle change at the centre of two displays, can keep carrying out auxiliary stay and fixed to the kicking block, the mode of multiple spot fixed simultaneously, make its difficult condition that appears the displacement.

3. This liquid crystal concatenation screen LED screen compensation picture device, through setting up the spring, the snap ring, sliding sleeve and deflection pole, when using, along with the sliding sleeve drives the angle change of deflection pole, the sliding sleeve presses the spring pressurized simultaneously, effort is applyed on the surface of snap ring when spring pressurized afterwards, this kind of mode can keep a suitable pulling force to first pull rod and second pull rod through the elasticity of spring, make the condition of no atress can not appear between first pull rod and the second pull rod, first pull rod and second pull rod are when the pulling simultaneously, can get into the pulling that remains stable between two kicking blocks.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the cross-section structure of the box body of the present invention;

fig. 3 is a schematic top view of the present invention;

in the figure: the device comprises a compensator 1, a display 2, a connector 3, a box 4, a worm 5, a thread bushing 6, a top block 7, a deflection block 8, a positioning bushing 9, a sliding block 10, a sliding chute 11, a fixed frame 12, a deflection rod 13, a snap ring 14, a sliding sleeve 15, a spring 16, a first pull rod 17, a second pull rod 18, a positioning hole 19, a sliding hole 20 and a rotary table 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a liquid crystal splicing screen LED screen compensation picture device comprises a compensator 1, a display 2 is arranged on the left side surface of the compensator 1, a connector 3 is arranged on the upper surface of the compensator 1, the front surface and the back surface of the inner wall of the compensator 1 are fixedly connected with the back surface and the front surface of a box body 4, the left side surface of a nickel coin of the box body 4 and the right side surface of the inner wall of the compensator 1 are respectively clamped with two ends of a worm 5 through a bearing, the surface of the worm 5 is clamped on the right side surface of the inner wall of the box body 4 through the bearing, a threaded sleeve 6 is connected on the surface of the worm 5 in a threaded manner, a sliding block 10 is fixedly connected on the upper surface and the lower surface of the threaded sleeve 6, the sliding block 10 is connected in a sliding manner in a sliding groove 11, the sliding groove 11 is arranged on the lower surface of a top block 7, the front surface and the back surface of the inner wall of the box body 4 are respectively fixedly connected with the back surface and the front surface of a positioning sleeve 9 through a fixing frame 12, the upper surface and the lower surface of the positioning sleeve 9 are respectively movably connected with one end opposite to two rods 13 through a pin shaft, the top of deflection bar 13 is through round pin axle and the lower surface swing joint of deflection piece 8, sliding sleeve 15 has been cup jointed on the surface of deflection bar 13, the right-hand member swing joint of round pin axle and first pull rod 17 is passed through to the upper surface of sliding sleeve 15, the right-hand member swing joint of round pin axle and second pull rod 18 is passed through to the left end of first pull rod 17, the right flank swing joint of round pin axle and thread bush 6 is passed through to the left end of second pull rod 18, spring 16 has been cup jointed on the surface of deflection bar 13, the top of spring 16 and the left surface fixed connection of sliding sleeve 15.

Specifically, as shown in fig. 1, the surface joint of worm 5 has carousel 21, and the left surface of kicking block 7 is provided with the stopper, and through setting up carousel 21, carousel 21 can keep the rotation good to worm 5 when using, makes it simpler at the pivoted in-process, and through setting up kicking block 7, kicking block 7 can keep stable ejecting in-process, the condition of slippage can not appear under the effect of stopper.

Specifically, as shown in fig. 2, sliding hole 20 has all been seted up on the upper and lower two surfaces of box body 4 inner wall, two kicking blocks 7 are sliding connection respectively in corresponding sliding hole 20, the inner wall of spout 11 all is the inclined plane with the lower surface of kicking block 7, the one side that two kicking blocks 7 kept away from mutually all is provided with the rubber pad, the surface joint of deflection pole 13 has snap ring 14, spring 16's bottom and snap ring 14's right flank fixed connection, through setting up sliding hole 20, sliding hole 20 can keep the spacing stable to kicking block 7, it is more stable to make its gliding in-process, through setting up kicking block 7, the lower surface of kicking block 7 is the inclined plane, make it receive under the effect of thread bush 6 can take place the displacement, the rubber pad that kicking block 7 surface set up simultaneously, can keep the in-process of centre gripping inseparabler, through setting up snap ring 14, snap ring 14 can keep a fine effort to spring 16.

The utility model discloses a theory of operation does:

s1, after the compensator 1 is placed at a proper position, the rotary disc 21 is rotated, the worm 5 is driven to rotate synchronously when the rotary disc 21 rotates, the worm 5 drives the threaded sleeve 6 to move leftwards when the worm 5 rotates, and the threaded sleeve 6 drives the sliding block 10 on the surface to slide in the sliding groove 11 when the threaded sleeve 6 moves;

s2, keeping the top blocks 7 sliding in the sliding holes 20 under the action of the sliding blocks 10 and the threaded sleeves 6 until the two top blocks 7 tightly clamp the two screens, and when the threaded sleeves 6 move leftwards, pulling the sliding sleeves 15 through the first pull rods 17 and the second pull rods 18 by the threaded sleeves 6, so that the sliding sleeves 15 drive the deflection rods 13 to change angles while pressing the springs 16;

s3, the sliding sleeve 15 presses the spring 16, and then the spring 16 presses the surface of the snap ring 14, in such a way that the spring force of the spring 16 keeps a proper tension on the first pull rod 17 and the second pull rod 18, so that the deflecting rod 13 drives the deflecting block 8 to synchronously press tightly between the two displays 2 when the angle changes.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a liquid crystal concatenation screen LED screen compensation picture device, includes compensator (1), its characterized in that: the left side of compensator (1) is provided with display (2), the upper surface of compensator (1) is provided with joint (3), the front and the back of compensator (1) inner wall and the back and the front fixed connection of box body (4), the left side of box body (4) nickel coin and the right flank of compensator (1) inner wall all pass through the both ends joint of bearing and worm (5), the right flank of bearing joint at box body (4) inner wall is passed through to the surface of worm (5), the surperficial threaded connection of worm (5) has thread bush (6), the equal fixedly connected with slider (10) in upper and lower two surfaces of thread bush (6), slider (10) sliding connection is in spout (11), the lower surface at kicking block (7) is seted up in spout (11), the back and the front and the back of box body (4) inner wall all pass through mount (12) and the back and the front fixed connection of position sleeve (9), the utility model discloses a thread bush, including the thread bush, the upper and lower two surfaces of position sleeve (9) all through round pin axle and the relative one end swing joint of two deflection pole (13), the lower surface swing joint of round pin axle and deflection piece (8) is passed through on the top of deflection pole (13), sliding sleeve (15) have been cup jointed on the surface of deflection pole (13), the upper surface of sliding sleeve (15) is through the right-hand member swing joint of round pin axle with first pull rod (17), the left end of first pull rod (17) is through the right-hand member swing joint of round pin axle with second pull rod (18), the right flank swing joint of the left end of second pull rod (18) through round pin axle and thread bush (6), spring (16) have been cup jointed on the surface of deflection pole (13), the top of spring (16) and the left flank fixed connection of sliding sleeve (15).

2. The LED panel compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein: slide holes (20) are formed in the upper surface and the lower surface of the inner wall of the box body (4), and the two ejector blocks (7) are connected into the corresponding slide holes (20) in a sliding mode respectively.

3. The LED panel compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein: the inner wall of the sliding groove (11) and the lower surfaces of the jacking blocks (7) are inclined planes, and rubber pads are arranged on the surfaces, far away from the two jacking blocks (7), of the two jacking blocks.

4. The LED panel compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein: the surface joint of worm (5) has carousel (21), the left surface of kicking block (7) is provided with the stopper.

5. The LED panel compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein: the surface of the deflection rod (13) is clamped with a clamping ring (14), and the bottom end of the spring (16) is fixedly connected with the right side face of the clamping ring (14).

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