CN103574237B - A kind of liquid crystal screen lift device with pitching mechanical linkage transmission device - Google Patents
A kind of liquid crystal screen lift device with pitching mechanical linkage transmission device Download PDFInfo
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- CN103574237B CN103574237B CN201310428222.9A CN201310428222A CN103574237B CN 103574237 B CN103574237 B CN 103574237B CN 201310428222 A CN201310428222 A CN 201310428222A CN 103574237 B CN103574237 B CN 103574237B
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- raising platform
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- liquid crystal
- rotating disk
- crystal screen
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The present invention relates to liquid crystal screen lift device, particularly relate to a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device, comprise housing (1), housing (1) built-in display screen (2), raising platform (3), raising platform (3) side is provided with tooth bar (9), 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).Pitching motor of the present invention achieves the significantly rotation of display screen by controlling rotating shaft.
Description
Technical field
The present invention relates to liquid crystal screen lift device, particularly relate 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, directly results in liquid crystal screen and is difficult to significantly rotate visual angle on the table.
Summary of the invention
The present invention is directed to the shortcoming that liquid crystal screen in prior art is difficult to significantly rotate on raising platform, provide a kind of liquid crystal screen lift device with pitching mechanical linkage transmission device, can by rotating the visual angle of 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:
With a liquid crystal screen lift device for pitching mechanical linkage transmission device, comprise housing, housing built-in display screen, raising platform, raising platform 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 is connected 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 in the lifting of raising platform on tooth bar; 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 on the same line, connecting rod is arranged on disk for the central shaft of disk and the central shaft of rotating disk; Display screen lower end is provided with rotating shaft, and connecting rod is connected in rotating shaft, and rotating disk, when rotating, drives axis of rotation by connecting rod, thus 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, the raising platform of rotating disk front end is provided with the first limit switch, 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 be rotated 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, realizes the lifting of raising platform; Meanwhile, by controlling pitching motor, the rotation of rotating shaft can also be controlled.
As preferably, housing is built-in power and conference system controller also, and display screen is connected with conference system controller and power supply.Power supply is arranged in the middle part of housing lower end, and conference system controller is arranged on the left of 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, is rotated by boss drivening rod, the mobile position of groove restriction boss.
The present invention, owing to have employed above technological scheme, has significant technique effect: pitching motor achieves 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
With a liquid crystal screen lift device for pitching mechanical linkage transmission device, as shown in Figure 1 and Figure 2, housing 1 is comprised, housing 1 built-in display screen 2, raising platform 3, raising platform 3 side is 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 and vertical plane are mutually vertical, 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 and tooth bar 9 are connected with a joggle, and when lifting motor 4 works, by changing the sense of rotation of gear 41, realize in the lifting of raising platform 3 on tooth bar 9; Pitching motor 5 one end is 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 on the same line, connecting rod 55 is arranged on disk 511 for the central shaft of disk 511 and the central shaft of rotating disk 51; Display screen 2 lower end is 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, thus realizes the rotation of display screen 2.
Rotating disk 51 is provided with position-limited lever 52, and raising platform 3 is provided with the first limit switch 53, second limit switch 54.Rotating disk 51 is provided with aperture, and position-limited lever 52 one end is arranged in rotating disk 51 through aperture; Meanwhile, the raising platform 3 of rotating disk 51 front end is provided with the first limit switch 53, the raising platform 3 of rotating disk 51 rear end is provided with the second limit switch 54; Position-limited lever 52 is when touching the first limit switch 53 and the second limit switch 54, and pitching motor 5 quits work, and rotating disk 51 will no longer be rotated by connecting rod 55 driving display screen 2; First limit switch 53 touches with position-limited lever 52 when display screen 2 is vertical with housing 1; Time second limit switch 54 and position-limited lever 52 touch, the angle between display screen 2 and housing 1 is 30 degree, and this angle is conducive to people and watches content on display screen 2, avoids reflective the causing of display screen 2 and does not see pattern on screen and word.Raising platform 3 is provided with hangers 31, and raising platform 3 is connected with rotating shaft 21 by hangers 31.The diameter of rotating shaft 21 and the thickness of display screen 2 are more or less the same, so hangers 31 lower end is longer than the connecting length of hangers 31 upper end and rotating shaft 21 with the connecting length of raising platform 3.The built-in raising platform controller 6 of housing 1, raising platform 3 is connected with raising platform controller 6 by datawire.Raising platform controller 6, at the bottom righthand side of housing 1, by controlling lifting motor 4, realizes the lifting of raising platform 3; Meanwhile, by controlling pitching motor 5, the rotation of rotating shaft 21 can also be controlled.Housing 1 goes back built-in power 7 and conference system controller 8, and display screen 2 is connected with conference system controller 8 and power supply 7.Power supply 7 is arranged in the middle part of housing 1 lower end, and conference system controller 8 is arranged on the left of housing 1 lower end.Disk 511 is provided with boss 512, and connecting rod 55 is provided with groove 56, and boss 512 is connected with connecting rod 55 through groove 56.When rotated, rotated by boss 512 drivening rod 55, groove 56 limits the mobile position of boss 512 to disk 511.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done 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 (5)
1. the liquid crystal screen lift device with pitching mechanical linkage transmission device, comprise housing (1), housing (1) built-in display screen (2), raising platform (3), raising platform (3) side is 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), rotating disk (51) is provided with disk (511) away from one end of pitching motor (5), disk (511) is provided with boss (512) and connecting rod (55), rotating disk (51) is connected with rotating shaft (21) by connecting rod (55), connecting rod (55) is provided with groove (56), boss (512) is connected with connecting rod (55) through groove (56), and the central shaft of disk (511) and the central shaft of rotating disk (51) are on the same line; 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, it is characterized in that: raising platform (3) is provided with hangers (31), 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, it is characterized in that: the built-in raising platform controller (6) of housing (1), 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) goes back built-in power (7) and conference system controller (8), and display screen (2) is connected with power supply (7) and conference system controller (8).
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 CN103574237A (en) | 2014-02-12 |
| CN103574237B true CN103574237B (en) | 2016-01-20 |
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| 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 |
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Families Citing this family (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 |
| CN116293293B (en) * | 2023-05-24 | 2023-08-15 | 成都蓝晨科技有限公司 | Display screen for information system integration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596382Y (en) * | 2002-06-17 | 2003-12-31 | 刘京 | Hiddenb type liquid crystal display lifter |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6837469B2 (en) * | 2003-05-01 | 2005-01-04 | Wei Chung Wu | Structure of liquid crystal display (LCD) |
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2013
- 2013-09-18 CN CN201310428222.9A patent/CN103574237B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596382Y (en) * | 2002-06-17 | 2003-12-31 | 刘京 | Hiddenb type liquid crystal display lifter |
| 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 |
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| Publication number | Publication date |
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| CN103574237A (en) | 2014-02-12 |
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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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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. |
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