CN210831190U - Liquid crystal display turning equipment - Google Patents
Liquid crystal display turning equipment Download PDFInfo
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- CN210831190U CN210831190U CN201921707999.8U CN201921707999U CN210831190U CN 210831190 U CN210831190 U CN 210831190U CN 201921707999 U CN201921707999 U CN 201921707999U CN 210831190 U CN210831190 U CN 210831190U
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Abstract
The utility model provides a liquid crystal display screen overturning device, which comprises a box body, a panel, an overturning fixed shaft seat I, an overturning fixed shaft seat II, a motor, a main chain wheel, a chain, an auxiliary chain wheel, a rotation limiting device, a display screen panel and a keyboard inclined bearing plate; the middle part of the box body is provided with an inner cavity, the top of the box body is provided with an opening, and the top of the box body is covered with a panel; the panel is a straight plate frame, and a square cavity is formed in the middle of the panel; a display screen panel is arranged in the square cavity; a main chain wheel and an auxiliary chain wheel are fixedly arranged on the side surface of the box body, and two ends of the chain are respectively sleeved on the main chain wheel and the auxiliary chain wheel; a motor is arranged in the inner cavity of the box body, and an output shaft of the motor is connected with a main chain wheel to drive the main chain wheel to rotate; and a rotary limiting device is also arranged on the side surface of the box body. The utility model discloses a liquid crystal display turning device, which has simple and reasonable structure, stable transmission operation and long service life; the multifunctional desk has the functions of preventing theft and dust, keeping the desktop smooth and clean, keeping conference places orderly and the like.
Description
Technical Field
The utility model belongs to the technical field of display screen tipping arrangement, concretely relates to liquid crystal display tipping arrangement.
Background
The liquid crystal display screen overturning device is designed for an advanced multipurpose meeting room. When a common conference is held, the liquid crystal display can be hidden in the conference table top, so that the table top is flat and concise; when a multimedia conference is held, the liquid crystal display screens can be turned up independently, in groups or completely according to different requirements, and are used for displaying multimedia information, including conference content, information prompt, image information and the like, and the liquid crystal display screens are important components of modern paperless offices.
The liquid crystal display screen overturning equipment can set the liquid crystal display screen overturning device to be independently controlled and controlled in a networking mode according to different requirements of meeting contents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a turnover device of a liquid crystal display screen, which has simple and reasonable structure, stable transmission operation and long service life; the multifunctional desk has the functions of preventing theft and dust, keeping the desktop smooth and clean, keeping conference places orderly and the like.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a liquid crystal display screen overturning device comprises a box body, a panel, a first overturning fixing shaft seat, a second overturning fixing shaft seat, a motor, a main chain wheel, a chain, an auxiliary chain wheel, a rotation limiting device, a display screen panel and a keyboard inclined bearing plate;
the middle part of the box body is provided with an inner cavity, the top of the box body is provided with an opening, and the top of the box body is covered with a panel;
the panel is a straight plate frame, and a square cavity is formed in the middle of the panel;
a display screen panel is arranged in the square cavity;
a keyboard inclined bearing plate is fixedly arranged in the inner cavity of the box body and used for bearing a keyboard;
a main chain wheel and an auxiliary chain wheel are fixedly arranged on the side surface of the box body; two ends of the chain are respectively sleeved on the main chain wheel and the auxiliary chain wheel;
a motor is arranged in the inner cavity of the box body, and an output shaft of the motor is connected with a main chain wheel to drive the main chain wheel to rotate;
the edge of the left side of the display screen panel is provided with a first overturning fixing shaft seat, and the edge of the right side of the display screen panel is provided with a second overturning fixing shaft seat;
the first turnover fixing shaft seat and the second turnover fixing shaft seat are lug seats for mounting and fixing and are hinged to two sides of the box body through pin shafts;
the second turnover fixing shaft seat is arranged on the inner side of the auxiliary chain wheel and is fixedly connected with the auxiliary chain wheel;
the side surface of the box body is also provided with a rotary limiting device;
the rotation limiting device comprises an angle positioning plate and two angle positioners; the two angle positioners are arranged at intervals, and an angle positioning plate is arranged between the two angle positioners; when the angle positioning plate rotates to specific positions on the left side and the right side, the angle positioning plate touches the angle positioner, a rotation stop instruction is triggered, and the motor stops working;
the angle positioning plate is fixedly arranged on the outer side of the first overturning fixed shaft seat and is fixedly connected with the first overturning fixed shaft seat; and a touch switch is arranged on the angle positioner.
Preferably, the left side and the right side of the box body are respectively provided with a cover plate, and the cover plates and the box body are fixed through screws; the apron lid is located the outside of main sprocket, chain, auxiliary sprocket and rotatory stop device.
The panel is also provided with a plurality of control adjusting buttons;
a control circuit board is arranged in the box body, and the motor and the display screen panel are electrically connected with the control circuit board;
the application also includes a remote control.
The novel LED mouse also comprises a built-in LED display screen, a chocolate keyboard, a mouse and a pure aluminum alloy wire drawing oxidation structure on the surface, and the novel LED mouse adopts a two-stage lever transmission principle, is protected by an integrated machine body, and is completely reliable in use and attractive and elegant in appearance. Various signal interfaces such as external VGA, HDMI, USB, when the product is started, liquid crystal display turned over desktop 105 degrees backward from the box inside to open the display automatically. When the product is used and needs to be closed, the display automatically returns to be turned over and hidden in the box body and automatically cuts off the power supply of the display screen, so that the effect of protecting the display screen and saving electricity is achieved.
Briefly describing the working principle of the method:
when the motor receives the opening instruction, the motor rotates to drive the main chain wheel and the auxiliary chain wheel to rotate, the auxiliary chain wheel drives the overturning fixed shaft seat II which is fixedly connected with the auxiliary chain wheel to rotate (the overturning fixed shaft seat II is fixedly connected with the display screen panel) during rotation, the display screen panel rotates clockwise, namely, the display screen panel upwards overturns from the inside of the box body, and the overturning is completed to a normal head-up interface.
When the display screen panel rotates, the first turnover fixing shaft seat is driven to rotate, the first turnover fixing shaft seat rotates to drive the angle positioning plate to rotate, and when the angle positioning plate touches the angle positioner, a motor stop working signal is sent.
The utility model has the advantages that:
the structure is simple and reasonable, the transmission operation is stable, and the service life is long;
the multifunctional desk has the functions of preventing theft and dust, keeping the desktop smooth and clean, keeping conference places orderly and the like.
Drawings
Fig. 1 is a schematic structural view of a liquid crystal display screen turnover device of the present invention;
fig. 2 is a left side view (partially cut away) of the liquid crystal display screen turnover device of the present invention;
fig. 3 is a top view (partially cut away) of the liquid crystal display screen turnover device of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a liquid crystal display turning device includes a box 9, a panel 1, a first turning fixing shaft seat 31, a second turning fixing shaft seat, a motor 4, a main sprocket 5, a chain 6, a secondary sprocket 7, a rotation limiting device 8, a display screen panel 10, and a keyboard inclined bearing plate 11;
the middle part of the box body 9 is provided with an inner cavity, the top part of the box body is provided with an opening, and the top part of the box body is covered with a panel 1;
the panel 1 is a straight plate frame, and a square cavity is formed in the middle of the panel;
a display screen panel 10 is arranged in the square cavity;
a main chain wheel 5 is fixedly arranged on the side surface of the box body 9, and an auxiliary chain wheel 7 is arranged on one side of the main chain wheel 5; two ends of the chain 6 are respectively sleeved on the main chain wheel 5 and the auxiliary chain wheel 7;
a main chain wheel 5 and an auxiliary chain wheel 7 are fixedly arranged on the side surface of the box body 9; two ends of the chain 6 are respectively sleeved on the main chain wheel 5 and the auxiliary chain wheel 7;
a motor 4 is arranged in the inner cavity of the box body 9, and an output shaft of the motor 4 is connected with a main chain wheel 5 to drive the main chain wheel 5 to rotate;
a first turnover fixing shaft seat 31 is arranged at the left side edge of the display screen panel 10, and a second turnover fixing shaft seat is arranged at the right side edge of the display screen panel 10;
the first turnover fixing shaft seat 31 and the second turnover fixing shaft seat are lug seats for mounting and fixing and are hinged to two sides of the box body 9 through pin shafts;
the second turnover fixing shaft seat is arranged on the inner side of the auxiliary chain wheel 7 and is fixedly connected with the auxiliary chain wheel 7;
a rotary limiting device 8 is further arranged on the side face of the box body 9;
the rotation limiting device 8 comprises an angle positioning plate 81 and two angle positioners 82; the two angle locators 82 are arranged at intervals, and an angle positioning plate 81 is arranged between the two angle locators 82; when the angle positioning plate 81 rotates to the specific positions at the left and right sides, the angle positioner 82 is touched, so that a rotation stop instruction is triggered, and the motor 4 stops working; thereby controlling the turning limit position of the display panel 10.
Preferably, the left side and the right side of the box body 9 are respectively provided with a cover plate, and the cover plates and the box body 9 are fixed through screws; the cover plate covers the outer sides of the main chain wheel 5, the chain 6, the auxiliary chain wheel 7 and the rotation limiting device 8.
The panel 1 is also provided with a plurality of control adjusting buttons;
a control circuit board is arranged in the box body 9, and the motor 4 and the display screen panel 10 are electrically connected with the control circuit board;
the application also includes a remote control.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a liquid crystal display tipping arrangement which characterized in that: the turnover fixing device comprises a box body, a panel, a turnover fixing shaft seat I, a turnover fixing shaft seat II, a motor, a main chain wheel, a chain, an auxiliary chain wheel, a rotation limiting device, a display screen panel and a keyboard inclined bearing plate;
the middle part of the box body is provided with an inner cavity, the top of the box body is provided with an opening, and the top of the box body is covered with a panel;
the panel is a straight plate frame, and a square cavity is formed in the middle of the panel;
a display screen panel is arranged in the square cavity;
a keyboard inclined bearing plate is fixedly arranged in the inner cavity of the box body;
a main chain wheel and an auxiliary chain wheel are fixedly arranged on the side surface of the box body; two ends of the chain are respectively sleeved on the main chain wheel and the auxiliary chain wheel;
a motor is arranged in the inner cavity of the box body, and an output shaft of the motor is connected with a main chain wheel to drive the main chain wheel to rotate;
the edge of the left side of the display screen panel is provided with a first overturning fixing shaft seat, and the edge of the right side of the display screen panel is provided with a second overturning fixing shaft seat;
the first turnover fixing shaft seat and the second turnover fixing shaft seat are lug seats for mounting and fixing and are hinged to two sides of the box body through pin shafts;
the second turnover fixing shaft seat is arranged on the inner side of the auxiliary chain wheel and is fixedly connected with the auxiliary chain wheel;
the side surface of the box body is also provided with a rotary limiting device;
the rotation limiting device comprises an angle positioning plate and two angle positioners; the two angle positioners are arranged at intervals, and an angle positioning plate is arranged between the two angle positioners;
the angle positioning plate is fixedly arranged on the outer side of the first overturning fixed shaft seat and is fixedly connected with the first overturning fixed shaft seat.
2. The liquid crystal display inverting apparatus of claim 1, wherein: and a touch switch is arranged on the angle positioner.
3. The liquid crystal display inverting apparatus of claim 2, wherein: cover plates are respectively arranged on the left side and the right side of the box body, and the cover plates and the box body are fixed through screws; the apron lid is located the outside of main sprocket, chain, auxiliary sprocket and rotatory stop device.
4. The liquid crystal display screen flipping apparatus of any one of claims 1 to 3, wherein: the box is internally provided with a control circuit board, and the motor and the display screen panel are electrically connected with the control circuit board.
5. The liquid crystal display inverting apparatus of claim 4, wherein: and the panel is also provided with a plurality of control and adjustment buttons.
6. The liquid crystal display inverting apparatus of claim 5, wherein: it also includes a remote controller.
7. The liquid crystal display inverting apparatus of claim 5, wherein: it also includes keyboard and mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707999.8U CN210831190U (en) | 2019-10-12 | 2019-10-12 | Liquid crystal display turning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707999.8U CN210831190U (en) | 2019-10-12 | 2019-10-12 | Liquid crystal display turning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831190U true CN210831190U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707999.8U Active CN210831190U (en) | 2019-10-12 | 2019-10-12 | Liquid crystal display turning equipment |
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| Country | Link |
|---|---|
| CN (1) | CN210831190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744008A (en) * | 2021-02-06 | 2021-05-04 | 郑州科技学院 | University student's innovation entrepreneurship process guides and consulting service recorder |
| CN114033947A (en) * | 2021-11-10 | 2022-02-11 | 深圳英飞数字技术有限公司 | Turnover desktop conference display equipment |
-
2019
- 2019-10-12 CN CN201921707999.8U patent/CN210831190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744008A (en) * | 2021-02-06 | 2021-05-04 | 郑州科技学院 | University student's innovation entrepreneurship process guides and consulting service recorder |
| CN114033947A (en) * | 2021-11-10 | 2022-02-11 | 深圳英飞数字技术有限公司 | Turnover desktop conference display equipment |
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