CN218935875U

CN218935875U - Multi-angle viewing multimedia display screen

Info

Publication number: CN218935875U
Application number: CN202222053069.3U
Authority: CN
Inventors: 曹韫; 孙魁
Original assignee: Beijing Changdong Technology Co ltd
Current assignee: Beijing Changdong Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-04-28
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a multi-angle watched multimedia display screen, which comprises a multimedia display screen body and a stand column positioned at the bottom end of the multimedia display screen body, wherein the bottom end of the stand column is provided with a base, and the base is connected with the stand column through an angle adjusting mechanism; the angle adjusting mechanism comprises a cavity in the base, a gear turntable is arranged at the bottom end opening in the cavity, a transmission gear matched with the gear turntable is arranged at one side of the gear turntable, and the top axis of the transmission gear is connected with the output end of a driving motor in the cavity. The beneficial effects are that: through the cooperation design of angle adjustment mechanism with stand and media display screen body, can be convenient carry out the multi-angle to the media display screen body and adjust, satisfy the demand that people multi-angle watched, the practicality is stronger to make the device reach the function of carrying out the multi-angle regulation to the display screen, avoid people to watch at fixed angle only.

Description

Multi-angle viewing multimedia display screen

Technical Field

The utility model relates to the technical field of multimedia display screens, in particular to a multi-angle watched multimedia display screen.

Background

The multimedia display screen is a flat panel display, which is used for displaying various information such as characters, images, video and the like, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The multimedia 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.

Along with the wide application of multimedia display screen, it also appears more and more commonly in people's life, like current patent 202122946982.1 discloses a multimedia display screen for science popularization teaching, it has solved traditional multimedia display screen and is inconvenient for height-adjusting, inconvenient height is higher or shorter explanation person carries out the explanation, and be inconvenient for removing dust to the display screen, the display screen is great, the difficult problem of clearance of dust of surface adhesion, but because multimedia display screen is fixed structure, can not carry out angle modulation again after the display screen is fixed in the installation, cause the visual angle of display screen to receive the restriction, people can only watch at fixed angle, there is certain limitation in application range.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a multi-angle-viewing multimedia display screen to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the multi-angle watched multimedia display screen comprises a multimedia display screen body and a stand column positioned at the bottom end of the multimedia display screen body, wherein a base is arranged at the bottom end of the stand column, and the base is connected with the stand column through an angle adjusting mechanism;

the angle adjusting mechanism comprises a cavity positioned in the base, a gear turntable is arranged at the bottom end opening in the cavity, a transmission gear matched with the gear turntable is arranged on one side of the gear turntable, the top axle center of the transmission gear is connected with the output end of a driving motor positioned in the cavity, a side plate I and a side plate II which are symmetrically arranged are arranged at the top end of the gear turntable, a shaft sleeve which is transversely arranged is arranged on one side of the side plate I, a worm is sleeved on the shaft sleeve, a worm wheel matched with the worm is arranged at the top end of the worm, a fixed shaft connected with the upright post is arranged at the axle center of the worm wheel, a servo motor I connected with the shaft sleeve is arranged on one side of the side plate I, a rotating shaft extending into the shaft sleeve is arranged on one side of the side plate II, a servo motor II connected with the rotating shaft is arranged on one side of the side plate II, an L-shaped connecting frame connected with the fixed shaft is sleeved on the rotating shaft through a bearing, and one side of the side plate I and one side of the side plate II is respectively provided with a servo motor I and one side of the servo motor II is correspondingly connected with one mounting plate II.

Preferably, the gear turntable is connected with the base through a rotating shaft, and one side in the base is provided with a second mounting plate connected with the driving motor.

Preferably, the base is provided with a travel hole connected with the upright post.

Preferably, the bottom end of the base is provided with a rubber friction pad, and the thickness of the rubber friction pad is 0.1-0.3cm.

The beneficial effects of the utility model are as follows: through the cooperation design of angle adjustment mechanism with stand and media display screen body, can be convenient carry out the multi-angle to the media display screen body and adjust, satisfy the demand that people multi-angle watched, the practicality is stronger to make the device reach the function of carrying out the multi-angle regulation to the display screen, avoid people to watch at fixed angle only.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a multi-angle viewing multimedia display screen according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of an angle adjusting mechanism in a multi-angle viewing multimedia display according to an embodiment of the present utility model.

In the figure:

1. a multimedia display screen body; 2. a column; 3. a base; 4. a cavity; 5. a gear turntable; 6. a transmission gear; 7. a driving motor; 8. a first side plate; 9. a second side plate; 10. a shaft sleeve; 11. a worm; 12. a worm wheel; 13. a fixed shaft; 14. a servo motor I; 15. a rotating shaft; 16. a servo motor II; 17. an L-shaped connecting frame; 18. a travel hole; 19. rubber friction pad.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a multi-angle viewing multimedia display screen.

Embodiment one;

as shown in fig. 1-2, a multi-angle viewing multimedia display screen according to an embodiment of the present utility model includes a multimedia display screen body 1 and a stand column 2 positioned at the bottom end of the multimedia display screen body 1, wherein a base 3 is disposed at the bottom end of the stand column 2, and the base 3 is connected with the stand column 2 through an angle adjusting mechanism;

the angle adjusting mechanism comprises a cavity 4 positioned in a base 3, a gear turntable 5 is arranged at the bottom end opening in the cavity 4, a transmission gear 6 matched with the gear turntable 5 is arranged at one side of the gear turntable 5, the top axis of the transmission gear 6 is connected with the output end of a driving motor 7 positioned in the cavity 4, a side plate I8 and a side plate II 9 which are symmetrically arranged are arranged at the top end of the gear turntable 5, a shaft sleeve 10 which is transversely arranged is arranged at one side of the side plate I8, a worm 11 is sleeved on the shaft sleeve 10, a worm wheel 12 matched with the worm 11 is arranged at the top end of the worm 11, and a fixed shaft 13 connected with the upright post 2 is arranged at the axis of the worm wheel 12.

Embodiment two;

as shown in fig. 1-2, a first servo motor 14 connected with the shaft sleeve 10 is arranged on one side of the first side plate 8, a rotating shaft 15 extending into the shaft sleeve 10 is arranged on one side of the second side plate 9, a second servo motor 16 connected with the rotating shaft 15 is arranged on one side of the second side plate 9, an L-shaped connecting frame 17 connected with the fixed shaft 13 is sleeved on the rotating shaft 15, the L-shaped connecting frame 17 is connected with the fixed shaft 13 through a bearing, and first mounting plates 14 and second mounting plates 16 which are correspondingly connected with the first servo motor 14 and the second servo motor 16 are respectively arranged on one side of the first side plate 8 and one side of the second side plate 9.

Embodiment three;

as shown in fig. 1-2, the gear turntable 5 is connected with the base 3 through a rotating shaft, one side in the base 3 is provided with a second mounting plate connected with the driving motor 7, the base 3 is provided with a travel hole 18 connected with the upright post 2, the bottom end of the base 3 is provided with a rubber friction pad 19, and the thickness of the rubber friction pad 19 is 0.1-0.3cm.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, when the angle of the horizontal angle of the media display screen body 1 needs to be adjusted, the driving motor 7 is started to drive the gear turntable 5 to rotate through the transmission gear 6, so that the angle adjusting mechanism on the gear turntable 5 and the upright post 2 thereof synchronously rotate, and the adjustment of the horizontal angle of the media display screen body 1 is realized; when the inclination angle of the left and right directions of the media display screen body 1 needs to be adjusted, the first servo motor 14 can drive the shaft sleeve 10 to rotate, the worm 11 on the shaft sleeve 10 drives the worm wheel 12 to rotate on the L-shaped connecting frame 17, the worm wheel 12 synchronously drives the upright post 2 to rotate through the fixed shaft 13 when rotating, the upright post 2 drives the media display screen body 1 to perform angle adjustment in the left and right directions, and when the front and rear angles need to be adjusted, the second servo motor 16 can be started to drive the L-shaped connecting frame 17 to rotate through the rotating shaft 15, so that the L-shaped connecting frame 17 synchronously drives the worm wheel 12 and the upright post 2 to perform angle adjustment in the front and rear directions, and people are prevented from watching only at fixed angles.

In summary, by means of the technical scheme of the utility model, the multi-angle adjustment can be conveniently performed on the media display screen body 1 through the matching design of the angle adjusting mechanism, the upright post 2 and the media display screen body 1, the requirement of people for multi-angle viewing is met, and the practicability is stronger, so that the device achieves the function of multi-angle adjustment on the display screen, and people are prevented from viewing only at a fixed angle.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The multi-angle-viewing multimedia display screen is characterized by comprising a multimedia display screen body (1) and a stand column (2) positioned at the bottom end of the multimedia display screen body (1), wherein a base (3) is arranged at the bottom end of the stand column (2), and the base (3) is connected with the stand column (2) through an angle adjusting mechanism;

the angle adjusting mechanism comprises a cavity (4) positioned in a base (3), a gear turntable (5) is arranged at the bottom end opening in the cavity (4), a transmission gear (6) matched with the gear turntable (5) is arranged at one side of the gear turntable (5), the top axle center of the transmission gear (6) is connected with the output end of a driving motor (7) positioned in the cavity (4), a side plate I (8) and a side plate II (9) which are symmetrically arranged are arranged at the top end of the gear turntable (5), a shaft sleeve (10) which is transversely arranged is arranged at one side of the side plate I (8), a worm (11) is sleeved on the shaft sleeve (10), a worm wheel (12) matched with the worm wheel is arranged at the top end of the worm wheel (11), a fixed shaft (13) connected with a stand (2) is arranged at the axle center of the worm wheel (12), a servo motor I (14) connected with the shaft sleeve (10) is arranged at one side of the side plate I (8), a servo motor II (15) which is symmetrically arranged is arranged at one side of the side plate II (9) and extends into the shaft sleeve (10), a rotating shaft II (15) is connected with the rotating shaft (15) which is arranged at one side of the side plate II (15), the L-shaped connecting frame (17) is connected with the fixed shaft (13) through a bearing, and one side of the first side plate (8) and one side of the second side plate (9) are respectively provided with a first mounting plate which is correspondingly connected with the first servo motor (14) and the second servo motor (16).

2. A multi-angle viewing multimedia display screen according to claim 1, characterized in that the gear turntable (5) is connected to the base (3) by a rotation shaft, and a second mounting plate connected to the driving motor (7) is provided on one side of the base (3).

3. A multi-angle viewing multimedia display screen according to claim 2, characterized in that the base (3) is provided with a travel hole (18) connected to the upright (2).

4. The multi-angle viewing multimedia display screen according to claim 1, wherein the bottom end of the base (3) is provided with a rubber friction pad (19), and the thickness of the rubber friction pad (19) is 0.1-0.3cm.