CN214744562U

CN214744562U - Radiation-proof multi-view-angle liquid crystal display screen

Info

Publication number: CN214744562U
Application number: CN202121196255.1U
Authority: CN
Inventors: 林仕带; 林金满; 陈志伸
Original assignee: Shenzhen Liyuanxin Photoelectric Co ltd
Current assignee: Shenzhen Liyuanxin Photoelectric Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a display screen correlation technique field specifically is a radiation protection multi-view's liquid crystal display, including the base, under the state that the display was closed, the different angle of edgewise is observed, will find that the display screen demonstrates there is one deck blue purple's membrane, and this is exactly the coating that has anti-dazzle antistatic, and the production of present majority display screen has all done a large amount of work on protecting against radiation, and the color of the picture of the display screen that stands and see at different visual angles is different, install adjusting part between display screen body and the bracing piece, beneficial effect is: can adjust the display screen at the arbitrary visual angle of horizontal direction, and need not communicate heavy base and rotate together, use convenience very, reduced the risk that the display screen easily emptys among the visual angle accommodation process, can also adjust the angle of display screen in vertical direction, make things convenient for the crowd of different heights to use, reduced the vision difference that the display screen brought is watched to different positions.

Description

Radiation-proof multi-view-angle liquid crystal display screen

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a liquid crystal display at many visual angles protects against radiation.

Background

A liquid crystal display is a flat ultra-thin display device, which is composed of a certain number of color or black and white pixels, and is placed in front of a light source or a reflecting surface, the liquid crystal is a special substance between solid and liquid, it is an organic compound, it is liquid in normal state, but its molecular arrangement is very regular as solid crystal, the light and shade change can be realized by controlling the liquid crystal electric field, so as to achieve the purpose of information display, if a full white picture is viewed from a very oblique angle, we can see black or color distortion, because of different vision range, if we do not stand in the best viewing angle, there will be errors in the viewed color and brightness.

Almost all liquid crystal display all possess the function of protecting against radiation now, but the display screen among the prior art is fixed mostly and is used at a visual angle, the angle that wants to adjust the display screen horizontal direction need rotate the ability together with the base, unusual inconvenient, heavy, and the display screen is emptyd easily, current display screen lacks vertical direction and carries out the function that the angle was adjusted moreover, can not use in the people of different heights, it is inconvenient to use, therefore we need provide a liquid crystal display who protects against radiation multi-view angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display at many visual angles of protecting against radiation, can adjust the display screen at the arbitrary visual angle of horizontal direction, and need not communicate heavy base and rotate together, use convenience very, the risk that the display screen easily emptys among the visual angle accommodation process has been reduced, can also adjust the angle of display screen in vertical direction, make things convenient for the crowd of different heights to use, it watches the visual difference that the display screen brought to have reduced different positions, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid crystal display at many visual angles of protecting against radiation, includes the base, fixed mounting has the fixed sleeve on the base, the last rotation of fixed sleeve installs the bracing piece, the bracing piece sets up to the bracing piece of L shape, fixed sleeve's lateral part is provided with the first knob of drive bracing piece pivoted, the one end of bracing piece is rotated and is connected with the display screen body, the fixed surface of display screen body bonds and has the radiation protection membrane, install adjusting part between display screen body and the bracing piece, adjusting part includes hollow post and rack, hollow post fixed connection is on the bracing piece, rack fixed connection is in the lateral part of display screen body, rack slidable mounting is in the inside of hollow post.

Preferably, the lower extreme fixedly connected with first pivot of bracing piece, fixed sleeve's interior bottom fixed mounting has first bearing, the fixed inner circle of pegging graft in first bearing of one end of first pivot, the fixed cover of having connect with first bevel gear in the first pivot.

Preferably, a second rotating shaft is fixedly connected to the first knob, a mounting hole is formed in the fixing sleeve, a second bearing is fixedly mounted inside the mounting hole, and the second rotating shaft is fixedly inserted into an inner ring of the second bearing.

Preferably, a second bevel gear is fixedly sleeved on the second rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the end parts of the fixed sleeve and the support rod are provided with grooves which are annular grooves, and balls are arranged in the two groups of grooves.

Preferably, one side fixed mounting of display screen body has the seat of rotating, the one end of bracing piece is rotated through the round pin axle and is connected on rotating the seat.

Preferably, one side fixed mounting of hollow post has the box body, the inside rotation of box body installs the column gear, column gear and rack toothing.

Preferably, one side of the box body is provided with a second knob, the second knob is fixedly connected with a connecting column, and one end of the connecting column is fixedly inserted into the inner ring of the column gear.

Preferably, the box body is provided with a reverse rack, and teeth of the reverse rack penetrate through the box body and are meshed with the column gear.

Preferably, the hollow column and the rack are both arranged in an arc shape, and the circle center of the rack and the rotation center of the display screen body are located at the same point.

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

1. through twisting the first knob, the first knob drives the second rotating shaft to rotate, the second rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first rotating shaft to rotate, the first rotating shaft drives the supporting rod to rotate, the supporting rod rotates to drive the display screen body to rotate, and further the angle of the display screen can be adjusted in the horizontal direction, the utility model discloses can adjust the display screen at any visual angle in the horizontal direction, and need not communicate heavy base to rotate together, the use is very convenient, and the risk that the display screen is easy to topple over in the visual angle adjusting process is reduced;

2. through twisting the second knob, the second knob drives the column gear and rotates, and the column gear drives the rack and removes in the inside of hollow post, and then the angle of adjustable display screen body vertical side, and when the rack slides to the inside of hollow post, the angle slope of display screen body is downward, and when the rack slides to the outside of hollow post, the angle slope of display screen body upwards, the utility model discloses can also adjust the angle of display screen in vertical direction, make things convenient for the crowd of different heights to use, reduced the visual difference that the display screen brought is watched to different positions.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic structural view of the fixing sleeve, the first knob and the first rotating shaft of the present invention;

fig. 3 is a schematic structural diagram of the first rotating shaft, the second rotating shaft, the first bevel gear and the second bevel gear of the present invention;

fig. 4 is a schematic structural diagram of the adjusting assembly of the present invention.

In the figure: 1. a base; 2. fixing the sleeve; 3. a first knob; 4. a support bar; 5. a display screen body; 6. a radiation-proof film; 7. a rotating seat; 8. an adjustment assembly; 80. a second knob; 81. a hollow column; 82. a rack; 83. a box body; 84. a column gear; 85. a reverse rack; 9. a first rotating shaft; 10. a groove; 11. a ball bearing; 12. a first bearing; 13. a first bevel gear; 14. a second bevel gear; 15. a second rotating shaft; 16. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a radiation-proof multi-view liquid crystal display screen comprises a base 1, wherein a fixed sleeve 2 is fixedly arranged on the base 1, a supporting rod 4 is rotatably arranged on the fixed sleeve 2, the supporting rod 4 is arranged to be an L-shaped supporting rod, grooves 10 are respectively formed in the end parts of the fixed sleeve 2 and the supporting rod 4, the grooves 10 are arranged to be annular grooves, balls 11 are arranged inside the two groups of grooves 10, and when the supporting rod 4 and the fixed sleeve 2 rotate, the balls 11 play a role in supporting and assisting in rotating;

a first knob 3 for driving the support rod 4 to rotate is arranged on the side portion of the fixed sleeve 2, a first rotating shaft 9 is fixedly connected to the lower end of the support rod 4, a first bearing 12 is fixedly installed at the inner bottom of the fixed sleeve 2, one end of the first rotating shaft 9 is fixedly inserted into an inner ring of the first bearing 12, a first bevel gear 13 is fixedly sleeved on the first rotating shaft 9, a second rotating shaft 15 is fixedly connected to the first knob 3, a mounting hole is formed in the fixed sleeve 2, a second bearing 16 is fixedly installed inside the mounting hole, the second rotating shaft 15 is fixedly inserted into an inner ring of the second bearing 16, a second bevel gear 14 is fixedly sleeved on the second rotating shaft 15, the first bevel gear 13 is meshed with the second bevel gear 14, the first knob 3 is screwed, the first knob 3 drives the second rotating shaft 15 to rotate, the second rotating shaft 15 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the first rotating shaft 9 to rotate, and the first rotating shaft 9 drives the supporting rod 4 to rotate;

one end of the supporting rod 4 is rotatably connected with a display screen body 5, the supporting rod 4 rotates to drive the display screen body 5 to rotate, so that the angle of the display screen can be adjusted in the horizontal direction, a rotating seat 7 is fixedly installed on one side of the display screen body 5, one end of the supporting rod 4 is rotatably connected onto the rotating seat 7 through a pin shaft, and a radiation-proof film 6 is fixedly adhered to the surface of the display screen body 5, so that the injury of radiation to a human body is reduced;

an adjusting assembly 8 is mounted between the display screen body 5 and the supporting rod 4, and is convenient for adjusting the angle of the display screen body 5 in the vertical direction, the adjusting assembly 8 comprises a hollow column 81 and a rack 82, the hollow column 81 is fixedly connected to the supporting rod 4, the hollow column 81 is obliquely arranged, the rack 82 is fixedly connected to the side part of the display screen body 5, the rack 82 is slidably mounted inside the hollow column 81, when the rack 82 slides towards the inside of the hollow column 81, the angle of the display screen body 5 inclines downwards, and when the rack 82 slides towards the outside of the hollow column 81, the angle of the display screen body 5 inclines upwards;

a box body 83 is fixedly installed on one side of the hollow column 81, a column gear 84 is rotatably installed inside the box body 83, the column gear 84 is meshed with the rack 82, a second knob 80 is arranged on one side of the box body 83, a connecting column is fixedly connected to the second knob 80, one end of the connecting column is fixedly inserted into the inner ring of the column gear 84, the second knob 80 is screwed, the second knob 80 drives the column gear 84 to rotate, the column gear 84 drives the rack 82 to move inside the hollow column 81, and the angle of the display screen body 5 in the vertical direction can be adjusted;

the box body 83 is provided with a reverse rack 85, teeth of the reverse rack 85 penetrate through the box body 83 to be meshed with the column gear 84, the hollow column 81 and the rack 82 are both arranged in an arc shape, the circle center of the rack 82 and the rotation center of the display screen body 5 are located at the same point, after the angle of the display screen body 5 in the vertical direction is adjusted, one end of the reverse rack 85 is inserted into the box body 83, the reverse rack 85 is meshed with the column gear 84, and the column gear 84 and the rack 82 are locked.

In specific implementation, when the angle of the display screen body 5 in the horizontal direction needs to be adjusted, the first knob 3 is screwed, the first knob 3 drives the second rotating shaft 15 to rotate, the second rotating shaft 15 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the supporting rod 4 to rotate, the supporting rod 4 rotates to drive the display screen body 5 to rotate, and then the angle of the display screen can be adjusted in the horizontal direction;

when the angle of the vertical direction of the display screen body 5 needs to be adjusted, the second knob 80 is screwed, the second knob 80 drives the column gear 84 to rotate, the column gear 84 drives the rack 82 to move in the hollow column 81, and then the angle of the vertical direction of the display screen body 5 can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid crystal display of multiple visual angles protects against radiation, includes base (1), its characterized in that: a fixed sleeve (2) is fixedly arranged on the base (1), a support rod (4) is rotatably arranged on the fixed sleeve (2), the supporting rod (4) is arranged to be an L-shaped supporting rod, the side part of the fixed sleeve (2) is provided with a first knob (3) for driving the supporting rod (4) to rotate, one end of the supporting rod (4) is rotatably connected with a display screen body (5), the surface of the display screen body (5) is fixedly bonded with a radiation-proof film (6), an adjusting component (8) is arranged between the display screen body (5) and the supporting rod (4), the adjusting assembly (8) comprises a hollow column (81) and a rack (82), hollow post (81) fixed connection is on bracing piece (4), rack (82) fixed connection is in the lateral part of display screen body (5), rack (82) slidable mounting is in the inside of hollow post (81).

2. The radiation-resistant multi-view liquid crystal display panel according to claim 1, wherein: the lower extreme fixedly connected with first pivot (9) of bracing piece (4), the interior bottom fixed mounting of fixed sleeve (2) has first bearing (12), the fixed inner circle of pegging graft in first bearing (12) of one end of first pivot (9), fixed cover has connect first bevel gear (13) on first pivot (9).

3. The radiation-resistant multi-view liquid crystal display panel according to claim 2, wherein: fixedly connected with second pivot (15) on first knob (3), the mounting hole has been seted up on fixed sleeve (2), the inside fixed mounting of mounting hole has second bearing (16), second pivot (15) are fixed to be pegged graft in the inner circle of second bearing (16).

4. The radiation-resistant multi-view liquid crystal display panel according to claim 3, wherein: and a second bevel gear (14) is fixedly sleeved on the second rotating shaft (15), and the first bevel gear (13) is meshed with the second bevel gear (14).

5. The radiation-resistant multi-view liquid crystal display panel according to claim 1, wherein: the end parts of the fixed sleeve (2) and the supporting rod (4) are respectively provided with a groove (10), the grooves (10) are annular grooves, and balls (11) are arranged in the two groups of grooves (10).

6. The radiation-resistant multi-view liquid crystal display panel according to claim 1, wherein: one side fixed mounting of display screen body (5) has rotation seat (7), the one end of bracing piece (4) is rotated through the round pin axle and is connected on rotating seat (7).

7. The radiation-resistant multi-view liquid crystal display panel according to claim 1, wherein: one side fixed mounting of hollow post (81) has box body (83), the inside rotation of box body (83) installs column gear (84), column gear (84) and rack (82) meshing.

8. The radiation protection multi-view liquid crystal display panel of claim 7, wherein: one side of the box body (83) is provided with a second knob (80), a connecting column is fixedly connected to the second knob (80), and one end of the connecting column is fixedly inserted into the inner ring of the column gear (84).

9. The radiation protection multi-view liquid crystal display panel of claim 8, wherein: the box body (83) is provided with a reverse rack (85), and teeth of the reverse rack (85) penetrate through the box body (83) to be meshed with the column gear (84).

10. The radiation-resistant multi-view liquid crystal display panel according to claim 1, wherein: the hollow column (81) and the rack (82) are both arranged in an arc shape, and the circle center of the rack (82) and the rotation center of the display screen body (5) are located at the same point.