CN209843145U - Foldable liquid crystal display screen - Google Patents
Foldable liquid crystal display screen Download PDFInfo
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- CN209843145U CN209843145U CN201920775738.3U CN201920775738U CN209843145U CN 209843145 U CN209843145 U CN 209843145U CN 201920775738 U CN201920775738 U CN 201920775738U CN 209843145 U CN209843145 U CN 209843145U
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- liquid crystal
- crystal display
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Abstract
The utility model discloses a collapsible liquid crystal display, its technical scheme main points are: including a plurality of box and the liquid crystal display who sets up on the box surface, characterized by: a rotating shaft is arranged on one side of each box body, and adjacent box bodies are rotationally connected through the rotating shaft; the side walls of two sides of the upper surface of the adjacent box body are respectively provided with a positioning block for fixing the adjacent box body, and the positioning blocks are arranged in an inverted U shape and are detachably connected with the adjacent box body; and the side walls of two sides of the upper surface of the adjacent box body are respectively provided with a positioning groove for containing a positioning block. The utility model has the advantages that: the liquid crystal display screen is more stable to fix when the foldable liquid crystal display screen works.
Description
Technical Field
The utility model relates to a display screen equipment field, concretely relates to collapsible liquid crystal display.
Background
With the development of the times, the living standard of people is continuously improved, the use requirements of people on electronic equipment are higher and higher, and meanwhile, the requirements of people on the size of a screen in an electronic product are also higher and higher. As a flat thin display device, a liquid crystal display panel is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflection surface.
The portable folding screen disclosed in the Chinese utility model patent with the publication number of CN205643943U comprises a lightproof plate body, wherein the plate body comprises a plurality of folding sections, a folding area capable of enabling the folding sections to be mutually folded is arranged between the folding sections, and magnetic blocks are arranged on the folding sections; the folding section is provided with a folding section, and the folding section is provided with a folding section.
However, the display screens are only fixed by the adsorption of the magnetic blocks, the structure is too simple, and the combination of a plurality of folding sections is unstable and easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible liquid crystal display, its advantage makes between the collapsible liquid crystal display during operation liquid crystal display fixed more firm.
The above technical purpose of the present invention can be achieved by the following technical solutions:
collapsible liquid crystal display includes a plurality of box and sets up the liquid crystal display on box surface, characterized by: a rotating shaft is arranged between the adjacent box bodies, and the adjacent box bodies are rotationally connected through the rotating shaft; a positioning block for limiting the adjacent box bodies is arranged above the adjacent box bodies, and the positioning block is arranged in an inverted U shape; the upper surfaces of the adjacent box bodies are respectively provided with a positioning groove for accommodating the positioning block.
Through above-mentioned technical scheme, adjacent box passes through the rotation axis and realizes the relative rotation to through mutually supporting of locating piece and constant head tank, enable collapsible liquid crystal display no matter expand or fold can both be stable keep corresponding state, avoid adjacent box to fold or extend because of the accident that causes of external force, also make collapsible liquid crystal display during operation liquid crystal display keep whole level, do not have relative rocking.
The utility model discloses further set up to: and the two ends of the positioning block are fixedly connected with first magnets respectively, and the bottom surface of the positioning groove is embedded with second magnets matched with the first magnets.
Through above-mentioned technical scheme, the setting up of first magnet and second magnet enables being connected of locating piece and constant head tank more stable, has ensured to keep the leveling state between two adjacent boxes.
The utility model discloses further set up to: the position that the constant head tank was seted up is apart from the front side of box, deviates from and closes on the lateral wall of box, and the interval between the three equals.
Through the technical scheme, no matter whether extend or fold between the adjacent box and can both make the locating piece insert can make collapsible liquid crystal display whether expand or fold and can both be stable keep corresponding state in the adjacent constant head tank, avoid adjacent box to fold or extend because of the fact accident of external force, also make collapsible liquid crystal display during operation liquid crystal display keep whole level, no relative rocking increases the perfect degree of liquid crystal display during operation picture.
The utility model discloses further set up to: and a flat cable for connecting signals and power supplies between adjacent liquid crystal display screens is arranged in each rotating shaft.
Through above-mentioned technical scheme, the setting of winding displacement can not only guarantee adjacent liquid crystal display's normal work in the rotation axis, can protect in the rotation axis moreover, keeps succinct of collapsible liquid crystal display's outward appearance when prolonging its life.
The utility model discloses further set up to: the bottom of each box body is fixedly connected with a plurality of brake universal wheels.
By the technical scheme, the foldable liquid crystal display screen can move through the brake universal wheels, so that a worker can conveniently move the foldable liquid crystal display screen after folding; when the foldable liquid crystal display screen is used, the working personnel can move the whole display screen to various playing places through the brake universal wheel, then the brake universal wheel is braked, and the display screen is fixed at the playing position.
The utility model discloses further set up to: a supporting frame for stably supporting the folding box body is arranged on the side wall of the box body, which is far away from the display screen; the support frame includes first extension rod and the second extension rod with the coaxial setting of first extension rod, the one end and the box of first extension rod are articulated each other, the coaxial rigid coupling of the other end of first extension rod has a screw rod, the one end of second extension rod seted up with screw rod screw-thread fit's screw hole.
Through above-mentioned technical scheme, when collapsible liquid crystal display level was put, the holistic length of adjustment first extension rod and second extension rod for support that the support frame can be stable is in ground. And first extension rod is connected for dismantling with the second extension rod, is convenient for carry out the dismouting to the support frame to make the occupation of space-saving more of support frame, through threaded connection's mode, also simplified the equipment degree of difficulty moreover, also can extend and support in ground, conveniently remove and carry and use.
The utility model discloses further set up to: offer the holding tank that holds the support frame on the box, the one end of first extension rod articulates the inner wall at the holding tank.
Through above-mentioned technical scheme, in the holding tank can be accomodate into to the support frame, the space volume that the reduction support frame occupy, portable and accomodating need not to lift off simultaneously the support frame alright folding foldable liquid crystal display freely.
The utility model discloses further set up to: and a limiting block for limiting the opening and closing angle of the support frame is fixedly connected in the accommodating groove.
Through the technical scheme, the staff places collapsible liquid crystal display in the broadcast place after, opens the support frame, establishes the support frame stable standing behind collapsible liquid crystal display through the stopper of support frame and box, makes more stable placing subaerial of collapsible liquid crystal display, reduces collapsible liquid crystal display and leads to its damage or injure the viewer by a crashing object that causes the screen because of receiving external force.
To sum up, the utility model discloses following beneficial effect has:
firstly, the connection between the liquid crystal display is more stable when the foldable liquid crystal display works. After the adjacent box bodies are unfolded, the adjacent box bodies are connected more stably and integrally kept flat through the mutual matching of the positioning grooves and the positioning blocks, no relative shaking is caused, and the perfectness of pictures of the liquid crystal display screen during working is improved;
and secondly, the adjacent box bodies of the foldable liquid crystal display screen are stably connected after being folded. After the adjacent boxes are folded, the adjacent boxes are connected more stably through the mutual matching of the positioning grooves and the positioning blocks, and the damage to equipment is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a foldable liquid crystal display;
FIG. 2 is a schematic diagram showing a back structure of a foldable liquid crystal display;
FIG. 3 is a schematic view of detail A of FIG. 2;
FIG. 4 is a schematic structural view of the support frame;
fig. 5 is a schematic view of the foldable lcd panel after being folded integrally.
In the figure, 1, a box body; 11. arranging wires; 12. positioning a groove; 121. a second magnet; 13. accommodating grooves; 14. a limiting block; 15. a power line; 2. a liquid crystal display screen; 3. A rotating shaft; 4. positioning blocks; 41. a first magnet; 5. braking the universal wheel; 6. A support frame; 61. a first extension pole; 611. a screw; 62. a second extension pole; 621. a threaded hole; 622. rubber anti-skid pad.
Detailed Description
Example 1: a foldable liquid crystal display, as shown in fig. 1, includes a plurality of cases 1 (in this embodiment, 5 cases 1 are provided) and a liquid crystal display 2 disposed on the surface of each case 1.
Liquid crystal display 2 inlays and establishes in one side of box 1, and liquid crystal display 2 that both ends satisfied adjacent 1 avris of box 2 contacts each other about to when making adjacent box 1 be in the expansion state, liquid crystal display 2 leans on each other to make display effect better. The junction of two adjacent boxes 1 is provided with the rotation axis 3 of two coaxial settings, and two rotation axes 3 are located the upper and lower both ends of 2 avris of liquid crystal display respectively to in embedding box 1, help reducing adjacent box 1's clearance, make adjacent 2 intervals of liquid crystal display closer, the display effect is better.
As shown in FIGS. 1 and 5, the rotating shafts 3 of the same box 1 are staggered and opposite along the diagonal direction of the box 1, so that the box 1 and the box 1 are attached to each other when the adjacent box 1 is in a folded state, thereby reducing the space occupation, the box 1 adjacent to the rotating shafts 3 can rotate by an angle of 0 ~ 180 degrees, the angle between the adjacent box 1 when the adjacent box 1 is folded is 0 degree, and the angle between the adjacent box 1 when the adjacent box 1 is stretched is 180 degrees.
As shown in fig. 2 and 3, a cavity 31 is formed in the rotating shaft 3, and a flat cable 11 for communicating signals and power of the liquid crystal display 2 in the adjacent case 1 is disposed in the cavity 31. The flat cable 11 is arranged in the rotating shaft 3, so that normal display of the adjacent liquid crystal display screen 2 is guaranteed, damage to the flat cable 11 caused by external force is reduced, the service life is prolonged, and meanwhile, the appearance of the foldable liquid crystal display screen can be kept simple.
As shown in fig. 3, a positioning block 4 for limiting the position of the adjacent box body 1 is arranged above the adjacent box body 1, the positioning block 4 is arranged in an inverted U shape and detachably connected with the adjacent box body 1, and first magnets 41 are respectively adhered to two end faces of the positioning block 4; and box 1 upper surface is seted up and is used for holding the male constant head tank 12 of locating piece 4, and the bottom surface rigid coupling of constant head tank 12 has and is used for the second magnet 121 of mutually magnetic attraction with first magnet 41, pastes when leaning on each other when two adjacent box 1 lateral walls, inserts the both ends of locating piece 4 respectively into the constant head tank 12 that adjacent box 1 corresponds to make the firm maintenance of adjacent box 1 at the expansion state. And the positioning block 4 is inserted and combined more stably through the mutual magnetic attraction of the first magnet 41 and the second magnet 121.
As shown in fig. 5, constant head tank 12 of every box 1 is apart from the front side of box 1, the dorsal part of box 1, and the 1 lateral wall of box that closes on, the distance is the same between the three, thereby satisfy no matter adjacent box 1 is expansion or fold condition, locating piece 4 can both insert in box 1's constant head tank 12, can make collapsible liquid crystal display no matter expand or fold and can both be stable keep corresponding state, avoid adjacent box 1 because of the unexpected folding or extension that causes of external force, also make collapsible liquid crystal display during operation liquid crystal display 2 keep whole level, no relative rocking, increase the perfect degree of liquid crystal display 2 during operation picture.
As shown in fig. 2, 4 brake universal wheels 51 for moving and fixing the box body 1 are fixedly connected to the bottom of each box body 1, and the 4 brake universal wheels 51 are respectively positioned at four corners of the bottom of the box body 1; collapsible liquid crystal display can move through the brake universal wheel 51 of box 1 bottom, and when collapsible liquid crystal display used, staff's accessible brake universal wheel 51 with its whole removal to various broadcast places, then brake the brake with brake universal wheel 51, fix it in the broadcast position. Wherein, a power cord 15 for the power-on work of the foldable liquid crystal display screen is arranged in the case body 1 at the side, and the power cord 15 can be stored in the case body 1 and can be used after being powered on.
As shown in fig. 2 and 4, holding tank 13 has been seted up on the lateral wall that box 1 deviates from the display screen, holding tank 13 sets up perpendicularly with the horizontal plane and is less than the upper and lower margin of box 1, it has a support frame 6 to articulate along the length direction of holding tank 13 in holding tank 13, support frame 6 can accomodate into holding tank 13 completely, support frame 6 includes the coaxial second extension rod 62 that sets up of first extension rod 61 and first extension rod 61, the one end of first extension rod 61 is connected through articulated with box 1, the coaxial rigid coupling of the other end of first extension rod 61 has a screw rod 611, the screw hole 621 that holds screw rod 611 is seted up to the one end of second extension rod 62, the one end that second extension rod 62 deviates from screw hole 621 has cup jointed a rubber anti-skidding gasket 622. And a limited block 14 for limiting the opening angle of the supporting frame 6 is fixedly connected at the hinged position of the accommodating groove 13 and the supporting frame 6. When the support frame 6 is put into operation, the support frame 6 is rotated out of the accommodating groove 13, the first extension rod 61 abuts against the limiting block 14, then the second extension rod 62 is screwed, the screw rod 611 is matched with the threaded hole 621, so that the overall length of the first extension rod 61 and the second extension rod 62 is adjusted, the end part of the second extension rod 62 provided with the rubber anti-slip gasket 622 is in contact with the ground, the support frame 6 is stably supported with the ground, the foldable liquid crystal display screen is stably placed on the ground, and the damage to the screen or the injury to a viewer caused by the fact that the foldable liquid crystal display screen is toppled due to external force is reduced; and first extension rod 61 is connected for dismantling with second extension rod 62, is convenient for carry out the dismouting to support frame 6 to make the occupation in space-saving more of support frame 6, through threaded connection's mode, also simplified the equipment degree of difficulty moreover, thereby realize holding support frame 6 when advancing box 1 completely also can extend and support in ground, convenient removal and use. Can make this collapsible liquid crystal display application scope extremely wide through anti-skidding rubber gasket, the staff can select support frame 6 angle and the quantity of back-out collapsible liquid crystal display according to the actual conditions in broadcast scene.
The working process is as follows: when the foldable liquid crystal display screen is used by a worker, the foldable liquid crystal display screen is moved to a playing place through the brake universal wheel 51 on the box body 1, the positioning block 4 is taken out from the positioning groove 12, the adjacent box bodies 1 are mutually unfolded into 180 degrees through the rotating shaft 3, then the positioning block 4 is inserted into the positioning groove 12, the positioning block 4 is stably fixed in the positioning groove 12 through the attraction of the magnet 41, so that the box bodies 1 are kept in a stable and extended state, then the foldable liquid crystal display screen is fixed at the playing position through the brake universal wheel 51, the supporting frame 6 is taken out from the accommodating groove 13 of the box body 1, the overall length of the first extension rod 61 and the second extension rod 62 is adjusted through the mutual matching of the screw rod 611 and the threaded hole 621, and then the foldable liquid crystal display screen is stably supported on the ground through the limiting block 14 and the rubber anti-skid pad 622, finally, the power is switched on through the power cord 52, so that the video playing of the foldable liquid crystal display screen is completed completely.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. Collapsible liquid crystal display includes a plurality of box (1) and sets up liquid crystal display (2) on box (1) surface, characterized by: a rotating shaft (3) is arranged between the adjacent box bodies (1), and the adjacent box bodies (1) are rotatably connected through the rotating shaft (3); a positioning block (4) for limiting the adjacent box bodies (1) is arranged above the adjacent box bodies (1), and the positioning block (4) is arranged in an inverted U shape; the upper surfaces of the adjacent box bodies (1) are respectively provided with a positioning groove (12) for accommodating the positioning block (4).
2. The foldable liquid crystal display of claim 1, wherein: and two ends of the positioning block (4) are fixedly connected with first magnets (41) respectively, and second magnets (121) matched with the first magnets (41) are embedded on the bottom surface of the positioning groove (12).
3. The foldable liquid crystal display of claim 1, wherein: the position that constant head tank (12) was seted up is apart from the front side of box (1), deviates from and closes on the lateral wall of box (1), and the interval between the three equals.
4. The foldable liquid crystal display of claim 1, wherein: and a flat cable (11) for connecting signals and power supplies between adjacent liquid crystal display screens (2) is arranged in each rotating shaft (3).
5. The foldable liquid crystal display of claim 1, wherein: the bottom of each box body (1) is fixedly connected with a plurality of brake universal wheels (51).
6. The foldable liquid crystal display of claim 1, wherein: a supporting frame (6) for stably supporting the folding box body is arranged on the side wall of the box body (1) deviating from the display screen; the support frame (6) includes first extension rod (61) and second extension rod (62) with first extension rod (61) coaxial setting, the one end and the box (1) of first extension rod (61) are articulated each other, the coaxial rigid coupling of the other end of first extension rod (61) has a screw rod (611), screw hole (621) with screw rod (611) screw-thread fit is seted up to the one end of second extension rod (62).
7. The foldable liquid crystal display of claim 6, wherein: the box body (1) is provided with a holding groove (13) for holding the support frame (6), and one end of the first extension rod (61) is hinged to the inner wall of the holding groove (13).
8. The foldable liquid crystal display of claim 7, wherein: and a limiting block (14) for limiting the opening and closing angle of the support frame (6) is fixedly connected in the accommodating groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775738.3U CN209843145U (en) | 2019-05-27 | 2019-05-27 | Foldable liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775738.3U CN209843145U (en) | 2019-05-27 | 2019-05-27 | Foldable liquid crystal display screen |
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| Publication Number | Publication Date |
|---|---|
| CN209843145U true CN209843145U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775738.3U Active CN209843145U (en) | 2019-05-27 | 2019-05-27 | Foldable liquid crystal display screen |
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| CN (1) | CN209843145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115909906A (en) * | 2023-01-06 | 2023-04-04 | 国网山西省电力公司经济技术研究院 | Auxiliary display equipment for construction project cost budget |
-
2019
- 2019-05-27 CN CN201920775738.3U patent/CN209843145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115909906A (en) * | 2023-01-06 | 2023-04-04 | 国网山西省电力公司经济技术研究院 | Auxiliary display equipment for construction project cost budget |
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