Reversible liquid crystal display screen

Abstract

The utility model relates to the technical field of liquid crystal display screens, and discloses a turnover liquid crystal display screen which comprises an installation part and a liquid crystal display screen body, fixing rings at the four corners of the installation part are used for being installed on equipment or a plane, a first double-gel bait at the position of a front end center shaft provides a rotating site for a rotating strip, and the rotating strip is rotationally connected with the first double-gel bait through a rotating column. The position can be accurately fixed through cooperation with a fixing piece, a spring and a limiting hole, a rotating auxiliary block and the front end of a rotating strip are connected in the same mode, multi-dimensional adjustment is achieved, a second fixing hole matching structure can limit and fix the angle, an auxiliary ring in a positioning shell on the back face of a rotating attaching plate is in friction fit with a rotating piece, and it is ensured that the state of the rotating piece is stable. All the components are connected through the bolts and the threaded holes, the structure is stable, finally, through cooperation of the rotating strip, the rotating auxiliary block and the rotating piece, the liquid crystal display screen can easily achieve multi-angle overturning, various scene requirements are met, and convenient visual experience is brought to a user.

Description

TECHNICAL FIELD

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

[0002] Liquid crystal display screen is a kind of display technology using the optical characteristics of liquid crystal material and circuit control transparency to realize display, liquid crystal is a kind of substance between solid and liquid, it changes molecular arrangement under electric field, to change the light passing through, realize the display of image, liquid crystal display is widely used in television, computer display, mobile phone screen and other electronic equipment.

[0003] Traditional display screen technology often exists single viewing angle, it is difficult to flexibly switch display angle, cannot satisfy the diverse viewing scene, installation structure is loose, simple splicing, in frequent use or vibration environment, component is easy to loosen, displacement, affect display stability, and internal structure is complex, component connection is not clear, installation debugging is tedious, maintenance positioning and disassembly are difficult, time-consuming and labor-consuming shortcomings, the utility model has multi-dimension flexible rotation, accurate positioning, adapts to diverse viewing scene, structure is stable, can resist frequent overturning and daily vibration, prolongs service life, installation and maintenance are convenient, component connection is clear, disassembly is convenient, can save time and manpower cost, for this, we propose a kind of liquid crystal display screen of overturning. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of liquid crystal display screen of overturning, solves the above-mentioned problems.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purposes, the utility model provides the following technical scheme: a kind of liquid crystal display screen of overturning, including mounting and liquid crystal display screen, the front end of mounting is rotatably installed with rotating strip, cooperation fixed piece is fixed to rotating strip, the left end of rotating strip is rotatably installed with rotating auxiliary block, cooperation fixed piece is fixed to rotating auxiliary block, the inside of rotating bonding plate is frictionally matched with rotating piece, rotating bonding plate back surface corresponding rotating auxiliary block front end cooperation bolt one fixed connection, the front end of rotating piece is fixed with cooperation ring, cooperation ring corresponding connecting piece back surface cooperation bolt two fixed connections, the front end of connecting piece corresponding liquid crystal display screen back surface cooperation screw fixed connection.

[0008] Preferably, the four corners of the mounting piece are fixed with a fixing ring in the shape of a ring, and the center axis of the front end surface of the mounting piece is fixed with two mutually symmetrical rubber lugs, and the two rubber lugs are provided with rotating holes, and the two ends of the rotating strip are fixed with two mutually symmetrical rotating columns, and the end of the rotating strip is rotatably connected with the rotating holes of the two rubber lugs through the rotating columns.

[0009] Preferably, the rubber lug on the right side of the front end of the mounting piece is provided with a fixing hole, the right end of the fixing piece is fixed with a limiting rod, the end of the fixing piece is sleeved with a spring, the fixing piece and the spring are arranged in the fixing hole, the rotating column on the right end of the rotating strip is fixed with a positioning ring in the shape of a ring, the positioning ring is provided with a plurality of limiting holes which are symmetrically arranged on the center axis, and the limiting rod is limited and fixed in the limiting hole.

[0010] Preferably, the back surface of the rotating auxiliary block is fixed with two mutually symmetrical rubber lugs, the two rubber lugs are provided with rotating holes, the front end of the rotating strip is rotatably connected with the rotating holes of the two rubber lugs through the rotating columns, the rubber lug on the right side of the back surface of the rotating auxiliary block is provided with a fixing hole, and the fixing hole is arranged with a fixing piece and a spring, wherein the spring is sleeved with the end of the fixing piece, and the limiting rod on the front end of the fixing piece is limited and fixed in the limiting hole on the right side of the front end of the rotating strip.

[0011] Preferably, the back surface of the rotating auxiliary block is fixed with a positioning shell, the positioning shell is internally fixed with an auxiliary ring in the shape of a ring, the inside of the auxiliary ring is provided with a plurality of friction grooves in the shape of a semicircle which are arranged in a ring shape, the rotating piece is fixed with a plurality of friction blocks in the shape of a semicircle which are arranged in a ring shape, the rotating piece is inserted into the inside of the auxiliary ring, and the friction blocks are frictionally matched with the friction grooves.

[0012] Preferably, the end of the rotating piece is fixed with a matching ring, the center axis of the front end surface of the rotating auxiliary block is provided with a matching groove in the shape of a ring, the front end of the rotating auxiliary block is provided with a positioning groove in the shape of a rectangle, the positioning shell on the back surface of the rotating auxiliary block is clamped and matched with the positioning groove, the matching ring is rotatably matched with the matching groove, the two sides of the rotating auxiliary block are provided with two mutually symmetrical threaded holes, the two sides of the rotating auxiliary block are provided with two mutually symmetrical threaded holes, and the cooperating bolts are fixedly connected with the threaded holes and the threaded holes.

[0013] Preferably, the front end of the rotating piece is fixed with a matching ring in the shape of a ring, the matching ring is fixedly connected with the cooperating bolts which are arranged on the back surface of the connecting piece, the four corners of the connecting piece are fixedly connected with connecting rings, and the cooperating screws are fixedly connected with the back surface of the liquid crystal display screen.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a liquid crystal display screen which can be turned over, and has the following beneficial effects:

[0016] 1. The reversible liquid crystal display screen, the rotating bar, the rotating auxiliary block and the rotating part cooperate with each other to realize multi-dimensional rotation adjustment, the rotating bar can be flexibly rotated relative to the mounting part, and the limiting structure composed of the fixed part and the spring can be accurately fixed at the required angle, the rotating auxiliary block also realizes multi-angle rotation and limiting in a similar manner, whether it is horizontal display, vertical display or inclined display, users can easily switch, meet various viewing scenes, such as multi-angle facing participants during conference sharing, adjusting the viewing angle at any time according to the sitting posture during personal office, and the traditional technology can only provide limited fixed viewing angle, and cannot adapt to diversified needs so conveniently.

[0017] 2. The reversible liquid crystal display screen, the mounting part as the basic support, the fixed ring at the four corners ensures the stability of the overall installation, the double glue bait one and the double glue bait two at the front end are rotatably connected with the rotating bar and the rotating auxiliary block, and the rotating bar and the rotating auxiliary block are fixed and positioned through multiple bolts, threaded holes, and the clamping grooves and friction fit of the positioning shell and each part, so that the whole display screen structure is compact and stable, compared with the display screen installation mode of some traditional simple splicing or loose connection, the reversible display screen can effectively avoid part loosening and displacement under frequent rotation operation and daily vibration environment, ensure the stability of the display picture, prolong the service life, and provide solid protection for long-term stable use.

[0018] 3. The reversible liquid crystal display screen, the fixed ring on the mounting part and the clear connection structure of each rotating part make the display screen installation process simple and intuitive, and the operator only needs to assemble according to the designed position, without complex debugging steps, so that the installation can be quickly completed, and once a part fails, such as spring elasticity failure or friction block wear of the fixed part, since the connection mode of each part is clear and convenient to disassemble, the maintenance personnel can quickly locate the problem and replace the parts, compared with some traditional display screens with high integration and complex internal structure, the installation and maintenance time and labor cost are greatly saved, and the use efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure split schematic view of the utility model;

[0021] Figure 3 It is a mounting part structure schematic view of the utility model;

[0022] Figure 4 It is a rotating bar structure schematic view of the utility model;

[0023] Figure 5 It is a fixed part structure schematic view of the utility model;

[0024] Figure 6The utility model discloses a rotating auxiliary block structure schematic diagram shows that the utility model discloses a rotating fitting plate structure schematic diagram shows.

[0025] Figure 7 The utility model discloses a rotating fitting plate structure schematic diagram shows.

[0026] Figure 8 The utility model discloses a rotating fitting plate structure schematic diagram shows.

[0027] In the drawing: 1, mounting piece, 2, fixed part, 3, rotating strip, 4, rotating auxiliary block, 5, rotating fitting plate, 6, rotating piece, 7, connecting piece, 8, liquid crystal display, 9, bolt one, 10, bolt two, 11, fixed ring, 12, double glue bait one, 13, fixed hole one, 14, rotating column, 15, positioning ring, 16, limit hole, 17, limit rod, 18, spring, 19, double glue bait two, 20, fixed hole two, 21, screw hole one, 22, matching groove, 23, positioning groove, 24, positioning shell, 25, screw hole two, 26, auxiliary ring, 27, friction groove, 28, friction block, 29, matching ring. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative work belong to the range of the utility model protection.

[0029] Please refer to Figure 1 A reversible liquid crystal display screen, including mounting piece 1 and liquid crystal display 8, the front end of mounting piece 1 is rotatably installed with rotating strip 3, and fixed part 2 is used for fixing rotating strip 3, the left end of rotating strip 3 is rotatably installed with rotating auxiliary block 4, and fixed part 2 is used for fixing rotating auxiliary block 4, rotating fitting plate 5 is frictionally matched with rotating piece 6 in the inside, and the back surface of rotating fitting plate 5 is fixedly connected with the front end of rotating auxiliary block 4 by bolt one 9, the front end of rotating piece 6 is fixed with matching ring 29, and the back surface of connecting piece 7 is fixedly connected with matching ring 29 by bolt two 10, and the front end of connecting piece 7 is fixedly connected with the back surface of liquid crystal display 8 by screw.

[0030] Further, the four corners of mounting piece 1 are fixed with fixed ring 11 in the form of a ring, and the center axis of the front end surface of mounting piece 1 is fixed with double glue bait one 12 that is symmetrical to each other, rotating hole one is formed in double glue bait one 12, and the two ends of rotating strip 3 are fixed with rotating column 14 that is symmetrical to each other, and rotating strip 3 terminal is rotatably connected with the rotating hole one on double glue bait one 12 through rotating column 14 between the two double glue bait one 12, and flexible rotation lays the foundation for multidimensional adjustment of the display screen, and effectively improves the operability and adaptability of the display screen.

[0031] Further, a fixing hole one 13 is formed on the double rubber block one 12 at the right end of the mounting piece 1, a limiting rod 17 is fixed to the right end of the fixing piece 2, a spring 18 is sleeved on the end of the fixing piece 2, the fixing piece 2 and the spring 18 are installed in the inside of the fixing hole one 13, a positioning ring 15 in the form of a ring is fixed on the rotating column 14 at the right end of the rotating strip 3, a plurality of limiting holes 16 symmetric to the central axis are formed on the positioning ring 15, the limiting rod 17 is limited and fixed corresponding to the limiting holes 16, the accurate positioning of the rotating strip 3 after rotating to the appropriate position is realized, the stability of the display screen after adjustment is guaranteed, and the use reliability is enhanced.

[0032] Further, the back surface of the rotating auxiliary block 4 is fixed with two mutually symmetrical double rubber blocks two 19, rotating holes two are formed on the double rubber blocks two 19, the front end of the rotating strip 3 is rotatably connected with the rotating holes two on the double rubber blocks two 19 through the rotating column 14 between the two double rubber blocks two 19, a fixing hole two 20 is formed on the double rubber block two 19 at the right side of the back surface of the rotating auxiliary block 4, the fixing piece 2 and the spring 18 are respectively installed in the inside of the fixing hole two 20, wherein the spring 18 is sleeved on the end of the fixing piece 2, the limiting rod 17 at the front end of the fixing piece 2 is limited and fixed corresponding to the limiting hole 16 at the right side of the front end of the rotating strip 3, the rotating angle is accurately fixed, and the adjustment flexibility and stability of the display screen are enhanced.

[0033] Further, the back surface of the rotating auxiliary block 4 is fixed with two mutually symmetrical double rubber blocks two 19, rotating holes two are formed on the double rubber blocks two 19, the front end of the rotating strip 3 is rotatably connected with the rotating holes two on the double rubber blocks two 19 through the rotating column 14 between the two double rubber blocks two 19, a fixing hole two 20 is formed on the double rubber block two 19 at the right side of the back surface of the rotating auxiliary block 4, the fixing piece 2 and the spring 18 are respectively installed in the inside of the fixing hole two 20, wherein the spring 18 is sleeved on the end of the fixing piece 2, the limiting rod 17 at the front end of the fixing piece 2 is limited and fixed corresponding to the limiting hole 16 at the right side of the front end of the rotating strip 3, the rotating angle is accurately fixed, and the adjustment flexibility and stability of the display screen are enhanced.

[0034] Further, the end of the rotating piece 6 is fixed with a matching ring, a matching groove 22 in the form of a ring is formed at the central axis of the front end surface of the rotating auxiliary block 4, a positioning groove 23 in the form of a rectangle is formed on the front end of the rotating auxiliary block 4, the positioning shell 24 on the back surface of the rotating fitting plate 5 is clamped and matched corresponding to the positioning groove 23, the matching ring is rotatably matched with the matching groove 22, screw holes two 25 mutually symmetrical are formed on the two sides of the rotating fitting plate 5, screw holes one 21 mutually symmetrical are formed on the two sides of the rotating auxiliary block 4, and a cooperating screw one 9 is fixedly connected corresponding to the screw holes one 21 and the screw holes two 25, thereby providing strong support for stable overturning and accurate positioning of the display screen, and improving the use performance.

[0035] Further, the front end of the rotating part 6 is fixed with a matching ring 29, the matching ring 29 is fixedly connected with the back surface of the connecting part 7 through the second matching screw 10, the connecting ring on the four corners of the connecting part 7 is fixedly connected with the back surface of the liquid crystal display 8 through the matching screw, which guarantees the stability of the display screen during the turning operation and ensures normal use.

[0036] Working principle: first, the installation part 1 is used as the basic support component of the whole structure, the circular fixed ring 11 fixed on the four corners of the installation part 1 is used for mounting the display screen on the required equipment or plane, the mutually symmetrical double glue bait 12 fixed at the center axis of the front end surface provides a site for the rotating connection of the rotating bar 3, the rotating column 14 at both ends of the rotating bar 3 is rotatably connected with the rotating hole 1 on the double glue bait 1, so that the rotating bar 3 can be flexibly rotated relative to the installation part 1, and the fixed hole 1 on the double glue bait 1 on the right side of the front end of the installation part 1, the fixing part 2, the spring 18 and the limiting hole 16 of the limiting ring 15 on the rotating column 14 at the right end of the rotating bar 3 are matched with each other, when the rotating bar 3 is rotated to the appropriate position, the limiting rod 17 at the front end of the fixing part 2 is inserted into the limiting hole 16 under the action of the spring 18, so as to realize the fixation of the rotating bar 3 and ensure the stability of the position, then, the rotating auxiliary block 4 is connected with the front end of the rotating bar 3 through the double glue bait 2 on the back surface in the same rotating connection mode, so as to realize the multi-dimensional rotating adjustment, the fixed hole 2 on the double glue bait 2 on the right side of the rotating auxiliary block 4 and the matching fixing part 2 and spring 18 can limit and fix the rotating angle of the rotating auxiliary block 4, so as to meet different use requirements, then, the positioning shell 24 on the back surface of the rotating fitting plate 5 plays a key role in positioning and friction cooperation, the friction groove 27 of the auxiliary ring 26 in the positioning shell 24 is closely matched with the friction block 28 on the rotating part 6, so that the rotating part 6 can be rotated relative to the rotating fitting plate 5 under the action of external force, and can remain in the current state when there is no external force, the rotating fitting plate 5 and the rotating auxiliary block 4 are fixedly connected through the symmetrical screw holes on both sides and the matching first matching screw 9, so as to ensure the stability of the whole structure, finally, the matching ring 29 at the front end of the rotating part 6 is fixed with the back surface of the connecting part 7 through the second matching screw 10, and the connecting ring on the four corners of the connecting part 7 is fixedly connected with the back surface of the liquid crystal display 8 through the matching screw, so that when the liquid crystal display 8 needs to be turned over, the rotating bar 3, the rotating auxiliary block 4 and the rotating part 6 can be easily turned over at different angles through the cooperation of the rotating bar 3, the rotating auxiliary block 4 and the rotating part 6, so as to meet the requirements of users for the display screen in various scenes, whether it is horizontal display, vertical display or inclined display, accurate positioning can be realized, and convenient and efficient visual experience can be brought to the users.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reversible liquid crystal display comprising a mounting member (1) and a liquid crystal display (8), characterized in that: The front end of the mounting piece (1) is rotatably mounted with a rotating strip (3), and the rotating strip (3) is fixed by cooperating with the fixed piece (2). The left end of the rotating strip (3) is rotatably mounted with a rotating auxiliary block (4), and the rotating auxiliary block (4) is fixed by cooperating with the fixed piece (2). The inside of the rotating fitting plate (5) is frictionally fitted with a rotating piece (6). The back of the rotating fitting plate (5) is fixedly connected with the front end of the rotating auxiliary block (4) by cooperating with a bolt one (9). The front end of the rotating piece (6) is fixedly connected with a cooperating ring (29). The cooperating ring (29) is fixedly connected with the back of the connecting piece (7) by cooperating with a bolt two (10). The front end of the connecting piece (7) is fixedly connected with the back of the liquid crystal display (8) by cooperating with a screw.

2. The reversible liquid crystal display of claim 1, wherein: The four corners of the mounting piece (1) are fixedly connected with a fixed ring (11) in the form of a ring. The center axis of the front end surface of the mounting piece (1) is fixedly connected with two mutually symmetrical double glue baits one (12). The double glue bait one (12) is provided with a rotating hole one. The two ends of the rotating strip (3) are fixedly connected with two mutually symmetrical rotating columns (14). The end of the rotating strip (3) is rotatably connected with the rotating hole one of the double glue bait one (12) through the rotating column (14) between the two double glue baits one (12).

3. A reversible liquid crystal display according to claim 2, wherein: The double glue bait one (12) on the right side of the front end of the mounting piece (1) is provided with a fixed hole one (13). The right end of the fixed piece (2) is fixedly connected with a limiting rod (17). The end of the fixed piece (2) is sleeved with a spring (18). The fixed piece (2) and the spring (18) are installed in the inside of the fixed hole one (13). The rotating column (14) at the right end of the rotating strip (3) is fixedly connected with a positioning ring (15) in the form of a ring. The positioning ring (15) is provided with a plurality of limiting holes (16) which are symmetrically arranged on the center axis. The limiting rod (17) is limitingly fixed corresponding to the limiting hole (16).

4. The reversible liquid crystal display of claim 3, wherein: The back of the rotating auxiliary block (4) is fixedly connected with two mutually symmetrical double glue baits two (19). The double glue bait two (19) is provided with a rotating hole two. The front end of the rotating strip (3) is rotatably connected with the rotating hole two of the double glue bait two (19) through the rotating column (14) between the two double glue baits two (19). The double glue bait two (19) on the right side of the back of the rotating auxiliary block (4) is provided with a fixed hole two (20). The inside of the fixed hole two (20) is respectively installed with a fixed piece (2) and a spring (18). The spring (18) is sleeved with the end of the fixed piece (2). The limiting rod (17) at the front end of the fixed piece (2) is limitingly fixed corresponding to the limiting hole (16) on the right side of the front end of the rotating strip (3).

5. The reversible liquid crystal display of claim 1, wherein: The back of the rotating fitting plate (5) is fixedly connected with a positioning shell (24). The inside of the positioning shell (24) is fixedly connected with an auxiliary ring (26) in the form of a ring. The inside of the auxiliary ring (26) is provided with a plurality of friction grooves (27) which are arranged in a ring shape and in the form of a semicircle. The rotating piece (6) is inserted into the inside of the auxiliary ring (26). The rotating piece (6) is fixedly connected with a plurality of friction blocks (28) which are arranged in a ring shape and in the form of a semicircle. The friction blocks (28) are frictionally fitted with the friction grooves (27).

6. A reversible liquid crystal display according to claim 5, wherein: The end of the rotating part (6) is fixedly connected with a matching ring, a circular matching groove (22) is arranged at the center shaft of the front end surface of the rotating auxiliary block (4), a rectangular positioning groove (23) is arranged at the front end of the rotating auxiliary block (4), a positioning shell (24) is arranged on the back surface of the rotating fitting plate (5) and is clamped in the positioning groove (23) in a clamping groove matching mode, the matching ring is rotationally matched with the matching groove (22), two symmetric screw holes (25) are arranged on the two sides of the rotating fitting plate (5), two symmetric screw holes (21) are arranged on the two sides of the rotating auxiliary block (4), and the matching bolt (9) is fixedly connected with the screw holes (21) and the screw holes (25) respectively.

7. A reversible liquid crystal display according to claim 6, wherein: The front end of the rotating part (6) is fixedly connected with a circular matching ring (29), the matching ring (29) is fixedly connected with the back surface of the connecting piece (7) through the matching bolt (10), and the connecting piece (7) is fixedly connected with a ring on the four corners.

Images