CN220506194U - Display screen with adjustable viewing angle - Google Patents

Abstract

The utility model discloses a display screen with an adjustable viewing angle, which relates to the field of display screens and aims to solve the problems that manual adjustment is needed, the automation degree is low and the height is not easy to adjust in the prior art.

Description

Display screen with adjustable viewing angle

Technical Field

The utility model relates to the field of display screens, in particular to a display screen with an adjustable viewing angle.

Background

The LED display screen is a flat-panel display, which is composed of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments.

Chinese patent CN210771158U discloses an adjustable angle's LED display screen, which comprises a housin, the inside of casing is equipped with the hollow tank, be equipped with the mounting bracket in the hollow tank, be equipped with the LED display screen body in the mounting bracket, the both ends of mounting bracket all are equipped with fixed establishment, be equipped with adjustment mechanism, slewing mechanism and buffer gear from top to bottom in proper order between mounting bracket and the casing, slewing mechanism is located the middle part of mounting bracket, wherein needs through rotating the dead lever, and threaded connection effect between dead lever and the fixed cover makes the dead lever remove in the fixed cover inboard, promotes the fixed mounting of fixed plate realization LED display screen body, drives the regulation pole through rotating the regulation handle and rotates the threaded connection effect between regulation pole and the regulation cover, makes the regulation cover remove in the outside of adjusting the pole, promotes the mounting bracket, and the mounting bracket rotates around the fixed block through the pivot, needs operator manual operation, degree of automation is lower, uses inconvenience and high difficult regulation.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a display screen with an adjustable viewing angle, which comprises a fixed plate, wherein a bearing rod is arranged in the fixed plate, a mounting plate is connected to the bearing rod, a first magnet is connected to the mounting plate in a sliding manner, the first magnet is connected with a display screen body, the two display screen bodies are movably connected with each other, the display screen further comprises a servo motor and a take-up pulley, the servo motor is arranged on the left side of the fixed plate, the take-up pulley is connected with an output shaft of the servo motor, the display screen further comprises a stay wire, a first limiting wheel and a second limiting wheel, one section of the stay wire is connected with the take-up pulley, the other end of the stay wire is connected with the mounting plate, the first limiting wheel and the second limiting wheel are connected with the fixed plate in a sliding manner, and the stay wire is taken up and released through the servo motor so as to adjust the pitching angle of the display screen body.

As a preferable technical scheme of the utility model, the fixed plate is provided with the anti-collision pads symmetrically up and down, and has a protection effect.

As a preferable technical scheme of the utility model, the fixed plate is hinged with the ejector rod, the hinged part is provided with the torsion spring, the ejector rod is rotationally connected with the tightening wheel, and the tightening wheel is in sliding connection with the mounting plate, so that the tightening of the mounting plate is facilitated, and the shaking probability of the mounting plate is reduced.

As a preferable technical scheme of the utility model, the stay wire is connected with the upper end of the mounting plate, and the sliding connection part of the jacking wheel and the mounting plate is arranged at the upper end of the mounting plate, so that the jacking of the mounting plate is facilitated.

As a preferable technical scheme of the utility model, the mounting plate is provided with the second magnet, the first magnet is arranged on the right side of the second magnet, and the sliding connection part of the first magnet and the mounting plate is provided with lubricating grease, so that friction force is reduced, and the sliding adjustment of the height is facilitated.

As a preferable technical scheme of the utility model, the upper display screen body is provided with the bulge, the lower display screen body is provided with the groove, and the bulge is movably connected with the groove, so that the limit and the shake reduction are facilitated.

As a preferable technical scheme of the utility model, the stay wire is arranged above the first limiting wheel and below the second limiting wheel, so that the stay wire is conveniently limited.

The utility model has the beneficial effects that: according to the utility model, the servo motor, the stay wire and the mounting plate are arranged, the fixing plate plays a fixing role, the upper display screen and the lower display screen are mutually embedded and limited through the bulges and the grooves, the first magnet slides on the mounting plate, the bearing rod plays a fixing connection role, the servo motor is started, the wire winding wheel rotates, the stay wire is pulled, the first limiting wheel and the second limiting wheel are used for limiting, the mounting plate swings, the angle is adjusted, the pushing force is applied to the mounting plate by the pushing wheel on the ejector rod under the action of the torsion spring, so that the mounting plate is not easy to shake, manual operation of an operator is not needed, and the degree of automation is improved.

Further, first magnet and second magnet inter attraction, so first magnet can laminate the mounting panel, and lubricating grease increases lubrication and makes first magnet be convenient for debug and slide, and the display screen height is easily adjusted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the mounting plate of the present utility model;

fig. 3 is a schematic structural diagram of the present utility model at a.

In the figure: 1. a fixing plate; 2. a servo motor; 3. a wire winding wheel; 4. a pull wire; 5. a first limit wheel; 6. the second limiting wheel; 7. a crash pad; 8. a torsion spring; 9. a push rod; 10. a tightening wheel; 11. a display screen body; 12. a first magnet; 13. a mounting plate; 14. a second magnet; 15. a grease; 16. a protrusion; 17. a groove; 18. and a bearing rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely to facilitate description of the present utility model and simplify the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model, and furthermore, the terms "first," "second," and the like are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying that the number of technical features indicated is indicated, whereby the features defining "first," "second," and the like may explicitly or implicitly include one or more such features, unless otherwise indicated in the description of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

Example 1

As shown in fig. 1 to 3, the utility model discloses a display screen with an adjustable viewing angle, which adopts the technical scheme that the display screen comprises a fixing plate 1, wherein the fixing plate 1 has the functions of connection and fixing, a groove 17 is arranged above each display screen body 11, a protrusion 16 is arranged below each display screen body, and an upper display screen body 11 and a lower display screen body 11 are mutually embedded and limited with the groove 17 through the protrusions 16, so that the display screen is convenient to assemble.

As a preferable solution of the present utility model, the first magnet 12 slides on the mounting plate 13, the first magnet 12 and the second magnet 14 attract each other, so the first magnet 12 can be attached to the mounting plate 13, the grease 15 adds lubrication to facilitate the adjustment and sliding of the first magnet 12, and the static friction force generated by the attraction of the first magnet 12 and the second magnet 14 can counteract the gravity of the first magnet 12 and the display screen body 11, that is, the first magnet 12 will not slide down when the operator does not move the first magnet 12 manually.

As a preferable technical scheme of the utility model, the bearing rod 18 plays a role in fixed connection, the servo motor 2 is started, the wire winding wheel 3 rotates to pull the wire 4, the first limiting wheel 5 and the second limiting wheel 6 are used for limiting, the mounting plate 13 swings, the angle is adjusted, and the pushing wheel 10 on the ejector rod 9 applies pushing force to the mounting plate 13 under the action of the torsion spring 8, so that the mounting plate 13 is not easy to shake.

The working principle of the utility model is as follows: firstly, fixed plate 1 plays the fixed action, upper and lower two display screen bodies 11 are spacing through protruding 16 and the mutual gomphosis of recess 17, crash pad 7 is used for playing the guard action, first magnet 12 slides on mounting panel 13, first magnet 12 and the mutual attraction of second magnet 14, so first magnet 12 can laminating mounting panel 13, lubricating grease 15 increases lubrication and makes first magnet 12 be convenient for debug and slide, bearing bar 18 plays articulated connection effect, start servo motor 2, take-up pulley 3 rotates, the pulling wire 4, first spacing wheel 5 is used for spacing with second spacing wheel 6, mounting panel 13 swing, the angle is adjusted, top tight pulley 10 on ejector pin 9 exerts the thrust to mounting panel 13 under torsional spring 8's effect for mounting panel 13 is difficult for rocking.

The mechanical and circuit connection involved in the utility model is a common practice adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. The utility model provides a but angle of view's display screen which characterized in that: including fixed plate (1), be equipped with bearing pole (18) in fixed plate (1), it has mounting panel (13) to articulate on bearing pole (18), sliding connection has first magnet (12) on mounting panel (13), first magnet (12) are connected with display screen body (11), display screen body (11) have two and swing joint between the two, still include servo motor (2), take-up pulley (3), servo motor (2) are established fixed plate (1) left side, take-up pulley (3) with the output shaft of servo motor (2) is connected, still including acting as go-between (4), first spacing wheel (5), second spacing wheel (6), act as go-between (4) one section with take-up pulley (3) are connected, the other end with mounting panel (13) are connected, first spacing wheel (5) with second spacing wheel (6) all with fixed plate (1) rotate to be connected, act as go-between (4) with first spacing (5) spacing sliding connection of second (6).

2. The adjustable viewing angle display of claim 1, wherein: the fixed plate (1) is provided with anti-collision pads (7) in up-down symmetry.

3. The adjustable viewing angle display of claim 1, wherein: the fixing plate (1) is hinged with a push rod (9) and a torsion spring (8) is arranged at the hinged position, the push rod (9) is rotatably connected with a tightening wheel (10), and the tightening wheel (10) is in sliding connection with the mounting plate (13).

4. A viewing angle adjustable display according to claim 3, wherein: the stay wire (4) is connected with the upper end of the mounting plate (13), and the sliding connection part of the tightening wheel (10) and the mounting plate (13) is arranged at the upper end of the mounting plate (13).

5. The adjustable viewing angle display of claim 1, wherein: the mounting plate (13) is provided with a second magnet (14), the first magnet (12) is arranged on the right side of the second magnet (14), and lubricating grease (15) is arranged at the sliding connection position of the first magnet (12) and the mounting plate (13).

6. The adjustable viewing angle display of claim 1, wherein: the upper display screen body (11) is provided with a bulge (16), the lower display screen body (11) is provided with a groove (17), and the bulge (16) is movably connected with the groove (17).

7. The adjustable viewing angle display of claim 1, wherein: the stay wire (4) is arranged above the first limiting wheel (5) and below the second limiting wheel (6).