CN103574237A - LCD (Liquid Crystal Display) screen lifter with pitching mechanical connecting rod transmission device - Google Patents
LCD (Liquid Crystal Display) screen lifter with pitching mechanical connecting rod transmission device Download PDFInfo
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- CN103574237A CN103574237A CN201310428222.9A CN201310428222A CN103574237A CN 103574237 A CN103574237 A CN 103574237A CN 201310428222 A CN201310428222 A CN 201310428222A CN 103574237 A CN103574237 A CN 103574237A
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- raising platform
- pitching
- liquid crystal
- connecting rod
- transmission device
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Abstract
The invention relates to an LCD (Liquid Crystal Display) screen lifter, in particular to an LCD screen lifter with a pitching mechanical connecting rod transmission device. The LCD screen lifter comprises a shell (1); the shell (1) is internally provided with a display screen (2) and a lifting platform (3); one side of the lifting platform (3) is provided with a rack (9); the display screen (2) is provided with a rotating shaft (21); the lifting platform (3) is provided with a lifting motor (4) and a pitching motor (5); the pitching motor (5) is provided with a turntable (51), the turntable (51) is connected with the rotating shaft (21) by virtue of a connecting rod (55); the lifting motor (4) is connected with the rack (9) by virtue of a gear (41). The pitching motor is used for controlling the rotating shaft, so that the display screen can be rotated by a wide margin.
Description
Technical field
The present invention relates to liquid crystal screen lift device, related in particular to a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device.
Background technique
Connecting plate on available liquid crystal screen is connected with raising platform, has directly caused liquid crystal screen to be difficult to significantly rotate on the table visual angle.
Summary of the invention
The present invention is directed to liquid crystal screen in prior art and be difficult to the shortcoming of significantly rotating on raising platform, a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device is provided, can be by the visual angle of rotation adjustable liquid crystal display screen.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A liquid crystal screen lift device for pitching mechanical linkage transmission device, comprises housing, the built-in display screen of housing, raising platform, and raising platform one side is provided with tooth bar, and display screen is provided with rotating shaft, and raising platform is provided with lifting motor, pitching motor; Pitching motor is provided with rotating disk, and rotating disk is connected with rotating shaft by connecting rod; Lifting motor connects by wheel and rack.Raising platform comprises horizontal plane and vertical plane, and vertical plane is connected with lifting motor, and horizontal plane is connected with pitching motor, and lifting motor is arranged on the left side of pitching motor; Wheel and rack is connected with a joggle, and during lifting motor work, by changing the sense of rotation of gear, realizes the lifting on tooth bar at raising platform; Pitching motor one end is provided with rotating disk, and rotating disk is cylindrical, and rotating disk is provided with disk away from one end of pitching motor, and disk is cylindrical, and the central shaft of disk and the central shaft of rotating disk are on same straight line, and connecting rod is arranged on disk; Display screen lower end is provided with rotating shaft, and connecting rod is connected in rotating shaft, and rotating disk, when rotating, drives rotating shaft to rotate by connecting rod, thereby realizes the rotation of display screen.
As preferably, rotating disk is provided with position-limited lever, and raising platform is provided with the first limit switch, the second limit switch.Rotating disk is provided with aperture, and position-limited lever one end is arranged in rotating disk through aperture; Meanwhile, be provided with the first limit switch on the raising platform of rotating disk front end, the raising platform of rotating disk rear end is provided with the second limit switch; Position-limited lever is when touching the first limit switch and the second limit switch, and rotating disk will no longer rotate by connecting rod driving display screen.
As preferably, raising platform is provided with hangers, and raising platform is connected with rotating shaft by hangers.The diameter of rotating shaft and the thickness of display screen are more or less the same, so hangers lower end is longer with the connecting length of rotating shaft than hangers upper end with the connecting length of raising platform.
As preferably, the built-in raising platform controller of housing, raising platform is connected with raising platform controller by datawire.Raising platform controller, at the bottom righthand side of housing, by controlling lifting motor, is realized the lifting of raising platform; Meanwhile, can also, by controlling pitching motor, control the rotation of rotating shaft.
As preferably, housing is built-in power and conference system controller also, and display screen is connected with power supply with conference system controller.Power supply is arranged on middle part, housing lower end, and conference system controller is arranged on left side, housing lower end.
As preferably, disk is provided with boss, and connecting rod is provided with groove, and boss is connected with connecting rod through groove.Disk when rotated, rotates by boss drivening rod, the mobile position of indentation limitations boss.
The present invention, owing to having adopted above technological scheme, has significant technique effect: pitching motor has been realized the significantly rotation of display screen by controlling rotating shaft.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device of the present invention.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the side view of pitching mechanical linkage transmission device.
The toponym that in above accompanying drawing, each number designation refers to is as follows: 1-housing, 2-display screen, 3-raising platform, 4-lifting motor, 5-pitching motor, 6-raising platform controller, 7-power supply, 8-conference system controller, 9-tooth bar, 21-rotating shaft, 31-hangers, 41-gear, 51-rotating disk, 52-position-limited lever, the 53-the first limit switch, the 54-the second limit switch, 55-connecting rod, 56-groove, 511-disk, 512-boss.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
A liquid crystal screen lift device for pitching mechanical linkage transmission device, as shown in Figure 1 and Figure 2, comprises housing 1, the built-in display screen 2 of housing 1, raising platform 3, raising platform 3 one sides are provided with tooth bar 9, and display screen 2 is provided with rotating shaft 21, and raising platform 3 is provided with lifting motor 4, pitching motor 5; Pitching motor 5 is provided with rotating disk 51, and rotating disk 51 is connected with rotating shaft 21 by connecting rod 55; Lifting motor 4 is connected with tooth bar 9 by gear 41.Raising platform 3 comprises horizontal plane and vertical plane, and horizontal plane is mutually vertical with vertical plane, and vertical plane is connected with lifting motor 4, and horizontal plane is connected with pitching motor 5, and lifting motor 4 is arranged on the left side of pitching motor 5; Gear 41 is connected with a joggle with tooth bar 9, during lifting motor 4 work, by changing the sense of rotation of gear 41, realizes the lifting on tooth bar 9 at raising platform 3; Pitching motor 5 one end are provided with rotating disk 51, and rotating disk 51 is cylindrical, and rotating disk 51 is provided with disk 511 away from one end of pitching motor 5, and disk 511 is cylindrical, and the central shaft of the central shaft of disk 511 and rotating disk 51 is on same straight line, and connecting rod 55 is arranged on disk 511; Display screen 2 lower ends are provided with rotating shaft 21, and connecting rod 55 is connected in rotating shaft 21, and rotating disk 51, when rotating, drives rotating shaft 21 to rotate by connecting rod 55, thereby realize the rotation of display screen 2.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (6)
1. the liquid crystal screen lift device with pitching mechanical linkage transmission device, comprise housing (1), the built-in display screen of housing (1) (2), raising platform (3), raising platform (3) one sides are provided with tooth bar (9), display screen (2) is provided with rotating shaft (21), it is characterized in that: raising platform (3) is provided with lifting motor (4), pitching motor (5); Pitching motor (5) is provided with rotating disk (51), and rotating disk (51) is connected with rotating shaft (21) by connecting rod (55); Lifting motor (4) is connected with tooth bar (9) by gear (41).
2. a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device according to claim 1, it is characterized in that: rotating disk (51) is provided with position-limited lever (52), raising platform (3) is provided with the first limit switch (53), the second limit switch (54).
3. a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device according to claim 1, is characterized in that: raising platform (3) is provided with hangers (31), and raising platform (3) is connected with rotating shaft (21) by hangers (31).
4. a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device according to claim 1, is characterized in that: the built-in raising platform controller of housing (1) (6), raising platform (3) is connected with raising platform controller (6) by datawire.
5. a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device according to claim 1, it is characterized in that: housing (1) is gone back built-in power (7) and conference system controller (8), display screen (2) is connected with conference system controller (8) with power supply (7).
6. a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device according to claim 1, it is characterized in that: disk (511) is provided with boss (512), connecting rod (55) is provided with groove (56), and boss (512) is connected with connecting rod (55) through groove (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428222.9A CN103574237B (en) | 2013-09-18 | 2013-09-18 | A kind of liquid crystal screen lift device with pitching mechanical linkage transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428222.9A CN103574237B (en) | 2013-09-18 | 2013-09-18 | A kind of liquid crystal screen lift device with pitching mechanical linkage transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574237A true CN103574237A (en) | 2014-02-12 |
| CN103574237B CN103574237B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310428222.9A Active CN103574237B (en) | 2013-09-18 | 2013-09-18 | A kind of liquid crystal screen lift device with pitching mechanical linkage transmission device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103574237B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289242A (en) * | 2016-03-30 | 2017-10-24 | 上海威超机电设备制造有限公司 | A kind of ultra-thin LCD lifts all-in-one |
| CN114413143A (en) * | 2022-03-07 | 2022-04-29 | 杭州讯意迪科技有限公司 | Hidden display screen with manual-automatic integrated mechanism lifting and angle adjusting functions |
| CN116293293A (en) * | 2023-05-24 | 2023-06-23 | 成都蓝晨科技有限公司 | Display screen for information system integration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596382Y (en) * | 2002-06-17 | 2003-12-31 | 刘京 | Hiddenb type liquid crystal display lifter |
| US20040217244A1 (en) * | 2003-05-01 | 2004-11-04 | Wu Wei Chung | Structure of liquid crystal display (LCD) |
| CN201748121U (en) * | 2010-09-03 | 2011-02-16 | 重庆金美通信有限责任公司 | Light-weight low power consumption large-torque tripod head |
| CN202140757U (en) * | 2011-07-11 | 2012-02-08 | 上海精仪达电子科技有限公司 | Large-angle-display full-automatic lifter |
| CN202820182U (en) * | 2012-08-20 | 2013-03-27 | 广州市气象台 | desktop display swivel stand |
-
2013
- 2013-09-18 CN CN201310428222.9A patent/CN103574237B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596382Y (en) * | 2002-06-17 | 2003-12-31 | 刘京 | Hiddenb type liquid crystal display lifter |
| US20040217244A1 (en) * | 2003-05-01 | 2004-11-04 | Wu Wei Chung | Structure of liquid crystal display (LCD) |
| CN201748121U (en) * | 2010-09-03 | 2011-02-16 | 重庆金美通信有限责任公司 | Light-weight low power consumption large-torque tripod head |
| CN202140757U (en) * | 2011-07-11 | 2012-02-08 | 上海精仪达电子科技有限公司 | Large-angle-display full-automatic lifter |
| CN202820182U (en) * | 2012-08-20 | 2013-03-27 | 广州市气象台 | desktop display swivel stand |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289242A (en) * | 2016-03-30 | 2017-10-24 | 上海威超机电设备制造有限公司 | A kind of ultra-thin LCD lifts all-in-one |
| CN114413143A (en) * | 2022-03-07 | 2022-04-29 | 杭州讯意迪科技有限公司 | Hidden display screen with manual-automatic integrated mechanism lifting and angle adjusting functions |
| CN116293293A (en) * | 2023-05-24 | 2023-06-23 | 成都蓝晨科技有限公司 | Display screen for information system integration |
| CN116293293B (en) * | 2023-05-24 | 2023-08-15 | 成都蓝晨科技有限公司 | Display screen for information system integration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103574237B (en) | 2016-01-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140212 Assignee: HANGZHOU DESKMEDIA TECHNOLOGY CO., LTD. Assignor: HANGZHOU DESKMEDIA INFORMATION TECHNOLOGY CO., LTD. Contract record no.: 2016330000128 Denomination of invention: LCD (Liquid Crystal Display) screen lifter with pitching mechanical connecting rod transmission device Granted publication date: 20160120 License type: Exclusive License Record date: 20160816 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 310000, room 2, building 24, building 9, nine Sheng Road, 2023, Zhejiang, Jianggan District, Hangzhou, China Patentee after: HANGZHOU DESKMEDIA TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310000 Jianggan District City Road No. 91 building B room 4011 Patentee before: HANGZHOU DESKMEDIA INFORMATION TECHNOLOGY CO., LTD. |