CN112113084A - Visual angle adjustable liquid crystal screen - Google Patents
Visual angle adjustable liquid crystal screen Download PDFInfo
- Publication number
- CN112113084A CN112113084A CN202010993063.7A CN202010993063A CN112113084A CN 112113084 A CN112113084 A CN 112113084A CN 202010993063 A CN202010993063 A CN 202010993063A CN 112113084 A CN112113084 A CN 112113084A
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- China
- Prior art keywords
- gear
- motor
- liquid crystal
- adjustable
- upper portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 230000000007 visual effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 13
- 230000005684 electric field Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of liquid crystal display equipment, in particular to a liquid crystal display with an adjustable visual angle, which comprises: the adjustable clamping mechanism is fixed at the upper part of the angle direction adjusting mechanism, a liquid crystal screen support is installed at the upper part of the adjustable clamping mechanism, and a liquid crystal screen is installed at the upper part of the liquid crystal screen support; this visual angle adjustable LCD screen adjusts the direction of LCD screen and upper and lower visual angle through fixing the visual angle adjustment mechanism in the LCD screen bottom, convenient and fast, and is practical high-efficient, can make things convenient for different user of service to carry out the visual angle to the LCD screen and adjust, and market perspective is wider.
Description
Technical Field
The invention relates to the technical field of liquid crystal display equipment, in particular to a liquid crystal display with an adjustable visual angle.
Background
A liquid crystal display (lcd), which is a flat, ultra-thin display device, consists of a certain number of color or black and white pixels, and is placed in front of a light source or a reflecting surface. Liquid crystal displays are very low power consuming and are therefore favored by engineers for use in battery-operated electronic devices.
The working principle of the liquid crystal display is as follows: a liquid crystal is a special substance between a solid and a liquid, which is an organic compound, normally in a liquid state, but its molecular arrangement is very regular as a solid crystal, and therefore, a liquid crystal is named, and another special property thereof is that if an electric field is applied to the liquid crystal, its molecular arrangement is changed, and at this time, if a polarizing plate is fitted thereto, it has a function of blocking light from passing therethrough (light can pass smoothly without applying an electric field), and if a color filter is fitted thereto, the magnitude of a voltage applied to the liquid crystal is changed, and the amount of light transmission of a certain color can be changed, and it can also be said that the transmittance thereof can be changed by changing the voltage applied across the liquid crystal (but in practice, this must be fitted to a polarizing plate).
Traditional liquid crystal display is for firm, and the visual angle sets up to the fixed state usually, and the user is when using, often because individual difference and use habit are different, need adjust the visual angle of display screen, uses brute force to twist usually, and this kind of operating means makes the liquid crystal display receive the damage very easily, influences the result of use of liquid crystal display then.
Disclosure of Invention
The present invention is directed to a liquid crystal display with adjustable viewing angle, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
visual angle adjustable liquid crystal screen includes: the base, base upper portion is provided with angle direction adjustment mechanism, angle direction adjustment mechanism upper portion is fixed with adjustable fixture, the LCD screen support is installed on adjustable fixture upper portion, the LCD screen is installed on LCD screen support upper portion.
It is another object of an embodiment of the present invention that the adjustable clamping mechanism comprises: the driving motor, driving motor upper portion is connected with first transmission shaft, first gear is installed on first transmission shaft top, the meshing of first gear one side has the second gear, second gear upside movable mounting has the arc pole, the arc pole other end rotates and is connected with the cardboard, rotate on the cardboard and install the ring board.
As a further scheme of the invention: the liquid crystal screen support penetrates through the circular ring on the circular ring plate and is clamped at the center of the circular ring plate by the clamping plate.
It is another object of an embodiment of the present invention that the angular direction adjustment mechanism includes: the supporting column is fixed at the center of the base, a first motor, a second motor and a third motor are fixedly installed on the base at the periphery of the supporting column, second transmission shafts are respectively connected to the first motor, the second motor and the third motor, and third gears, fourth gears and fifth gears are respectively installed on the second transmission shafts of the first motor, the second motor and the third motor; the pillar is provided with a sixth gear, a seventh gear and an eighth gear in sequence from bottom to top, the third gear, the fourth gear and the fifth gear are meshed with the sixth gear, the seventh gear and the eighth gear respectively, the upper portion of the pillar is provided with a first rotating rod, a second rotating rod and a third rotating rod in sequence, the first rotating rod, the second rotating rod and the third rotating rod are respectively rotatably provided with a first crank rod, a second crank rod and a third crank rod, and the first crank rod, the second crank rod and the third crank rod are rotatably provided with a bottom plate.
As a further scheme of the invention: and the sixth gear and the first rotating rod, the seventh gear and the second rotating rod, and the eighth gear and the third rotating rod are respectively and fixedly connected and installed.
As a further scheme of the invention: the first motor, the second motor and the third motor are uniformly arranged and fixed in a surrounding mode by taking the support column as a center.
Compared with the prior art, the invention has the beneficial effects that:
this visual angle adjustable LCD screen adjusts the direction of LCD screen and upper and lower visual angle through fixing the visual angle adjustment mechanism in the LCD screen bottom, convenient and fast, and is practical high-efficient, can make things convenient for different user of service to carry out the visual angle to the LCD screen and adjust, and market perspective is wider.
Drawings
Fig. 1 is a schematic structural diagram of a viewing angle-adjustable liquid crystal display.
Fig. 2 is a front view of a viewing angle adjustable liquid crystal panel.
FIG. 3 is a top view of a viewing angle adjustable LCD panel.
FIG. 4 is a top view of an adjustable clamping mechanism of a viewing angle adjustable LCD panel.
Fig. 5 is a front view of the adjustable clamping mechanism of the liquid crystal display with adjustable visual angle.
In the figure: 1-base, 2-first motor, 3-second motor, 4-third motor, 5-second transmission shaft, 6-third gear, 7-fourth gear, 8-fifth gear, 9-support, 10-sixth gear, 11-seventh gear, 12-eighth gear, 13-first rotating rod, 14-second rotating rod, 15-third rotating rod, 16-first crank rod, 17-second crank rod, 18-third crank rod, 19-bottom plate, 20-adjustable clamping mechanism, 2001-driving motor, 2002-first transmission shaft, 2003-first gear, 2004-second gear, 2005-arc rod, 2006-clamping plate, 2007-circular plate, 21-liquid crystal screen bracket, 22-liquid crystal screen.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-5, in an embodiment of the invention, a viewing angle-adjustable liquid crystal display includes: base 1, 1 upper portion of base is provided with angle direction adjustment mechanism, angle direction adjustment mechanism upper portion is fixed with adjustable fixture 20, LCD screen support 21 is installed on adjustable fixture 20 upper portion, LCD screen 22 is installed on LCD screen support 21 upper portion.
Example 2
Referring to fig. 1-5, in the present embodiment, the adjustable clamping mechanism 20 includes: the driving device comprises a driving motor 2001, wherein a first transmission shaft 2002 is connected to the upper portion of the driving motor 2001, a first gear 2003 is installed at the top end of the first transmission shaft 2002, a second gear 2004 is meshed with one side of the first gear 2003, an arc-shaped rod 2005 is movably installed on the upper side of the second gear 2004, a clamping plate 2006 is rotatably connected to the other end of the arc-shaped rod 2005, and a circular ring plate 2007 is rotatably installed on the clamping plate 2006.
In this embodiment, the lcd panel bracket 21 passes through the ring on the ring plate 2007 and is clamped at the center of the ring plate 2007 by the clamping plate 2006, and the lcd panel bracket 21 is firmly fixed in the device by the clamping plate 2006 to prevent falling off.
Example 3
Referring to fig. 1-5, in the present embodiment, the angle direction adjustment mechanism includes: the supporting column 9 is fixed at the center of the base 1, the base 1 around the supporting column 9 is fixedly provided with the first motor 2, the second motor 3 and the third motor 4, the first motor 2, the second motor 3 and the third motor 4 are respectively connected with the second transmission shaft 5, and the second transmission shafts 5 of the first motor 2, the second motor 3 and the third motor 4 are respectively provided with the third gear 6, the fourth gear 7 and the fifth gear 8; sixth gear 10, seventh gear 11 and eighth gear 12 have set gradually on the pillar 9 from lower to upper, third gear 6, fourth gear 7 and fifth gear 8 mesh with sixth gear 10, seventh gear 11 and eighth gear 12 respectively, pillar 9 upper portion has set gradually first bull stick 13, second bull stick 14 and third bull stick 15, rotate respectively on first bull stick 13, second bull stick 14 and the third bull stick 15 and install first turning lever 16, second turning lever 17 and third turning lever 18, rotate respectively on first bull stick 16, second turning lever 17 and the third turning lever 18 and install bottom plate 19.
In this embodiment, the sixth gear 10 and the first rotating rod 13, the seventh gear 11 and the second rotating rod 14, and the eighth gear 12 and the third rotating rod 15 are respectively and fixedly connected, and different rotating rods are adjusted by different gears, so that the bottom plate 19 can complete rotation in corresponding directions.
In this embodiment, first motor 2, second motor 3 and third motor 4 use pillar 9 to evenly encircle as the center and set up fixedly, and triangle installation fixed structure is comparatively stable.
The working principle of the invention is as follows: firstly, a liquid crystal screen 22 is arranged on a liquid crystal screen support 21, then the liquid crystal screen support 21 is placed in an annular plate 2007, a driving motor 2001 is started, the driving motor 2001 drives a first gear 2003, the first gear 2003 enables a second gear 2004 meshed with the first gear to rotate, the arc-shaped rod 2005 is further made to rotate along with the first gear, and at the moment, the clamping plate 2006 firmly clamps the liquid crystal screen support 21 in the device; when the direction of the liquid crystal screen 22 needs to be adjusted, the first motor 2, the second motor 3 and the third motor 4 are started simultaneously, so that the gear on the second transmission shaft 5 drives the gear meshed with the second transmission shaft respectively to complete steering, when the angle of the liquid crystal screen 22 is adjusted, the angle adjusting direction is determined, the motor in the corresponding direction is started, the motor works to drive the gear to rotate, the gear drives the gear meshed with the gear, the gear on the support 9 drives the rotating rod connected with the rotating rod to rotate, the rotating rod drives the bottom plate 19 connected with the end of the rotating rod to rotate, the rotating rods in the other two directions are kept still at the moment, and the angle of the liquid crystal screen 22 can be adjusted.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. Visual angle adjustable liquid crystal screen includes: base (1), its characterized in that, base (1) upper portion is provided with angle direction adjustment mechanism, angle direction adjustment mechanism upper portion is fixed with adjustable fixture (20), LCD screen support (21) are installed on adjustable fixture (20) upper portion, LCD screen (22) are installed on LCD screen support (21) upper portion.
2. The viewing angle adjustable liquid crystal screen of claim 1, wherein the adjustable clamping mechanism (20) comprises: the driving device comprises a driving motor (2001), wherein a first transmission shaft (2002) is connected to the upper portion of the driving motor (2001), a first gear (2003) is installed at the top end of the first transmission shaft (2002), a second gear (2004) is meshed with one side of the first gear (2003), an arc-shaped rod (2005) is movably installed on the upper side of the second gear (2004), the other end of the arc-shaped rod (2005) is rotatably connected with a clamping plate (2006), and a circular ring plate (2007) is rotatably installed on the clamping plate (2006).
3. The adjustable viewing angle lcd of claim 2, wherein the lcd bracket (21) passes through a ring on the ring plate (2007) and is clamped by the clamping plate (2006) at the center of the ring plate (2007).
4. The viewing angle-adjustable liquid crystal panel according to claim 1, wherein the angular direction adjustment mechanism comprises: the supporting column (9) is fixed at the center of the base (1), a first motor (2), a second motor (3) and a third motor (4) are fixedly installed on the base (1) at the periphery of the supporting column (9), second transmission shafts (5) are respectively connected to the first motor (2), the second motor (3) and the third motor (4), and third gears (6), fourth gears (7) and fifth gears (8) are respectively installed on the second transmission shafts (5) of the first motor (2), the second motor (3) and the third motor (4); sixth gear (10), seventh gear (11) and eighth gear (12) have set gradually by supreme down on pillar (9), third gear (6), fourth gear (7) and fifth gear (8) mesh with sixth gear (10), seventh gear (11) and eighth gear (12) respectively mutually, pillar (9) upper portion has set gradually first bull stick (13), second bull stick (14) and third bull stick (15), rotate respectively on first bull stick (13), second bull stick (14) and third bull stick (15) and install first turning lever (16), second turning lever (17) and third turning lever (18), rotate on first turning lever (16), second turning lever (17) and third turning lever (18) and install bottom plate (19).
5. The visual angle adjustable liquid crystal screen of claim 4, characterized in that the sixth gear (10) and the first rotating rod (13), the seventh gear (11) and the second rotating rod (14), and the eighth gear (12) and the third rotating rod (15) are respectively and fixedly connected and installed.
6. The viewing angle adjustable liquid crystal screen according to claim 4, wherein the first motor (2), the second motor (3) and the third motor (4) are uniformly and circumferentially arranged and fixed with the pillar (9) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993063.7A CN112113084A (en) | 2020-09-21 | 2020-09-21 | Visual angle adjustable liquid crystal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993063.7A CN112113084A (en) | 2020-09-21 | 2020-09-21 | Visual angle adjustable liquid crystal screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112113084A true CN112113084A (en) | 2020-12-22 |
Family
ID=73801053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010993063.7A Pending CN112113084A (en) | 2020-09-21 | 2020-09-21 | Visual angle adjustable liquid crystal screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112113084A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435790A (en) * | 2017-09-27 | 2017-12-05 | 合肥棠凯科技有限公司 | A kind of strong computer display base of protectiveness |
| CN107932480A (en) * | 2017-11-29 | 2018-04-20 | 中国科学院沈阳自动化研究所 | The two-degree-of-freedom centering parallel institution driven by coaxial rotating |
| CN109318186A (en) * | 2018-10-16 | 2019-02-12 | 中国矿业大学 | It is a kind of can continuous rotary four-degree-of-freedom workbench |
| CN209414906U (en) * | 2018-12-25 | 2019-09-20 | 合肥统旭智慧科技有限公司 | It is a kind of can multi angle view electronic painted screen component |
| CN211349851U (en) * | 2019-12-20 | 2020-08-25 | 中国科学院国家授时中心 | Centering reducing adjusting bracket |
-
2020
- 2020-09-21 CN CN202010993063.7A patent/CN112113084A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435790A (en) * | 2017-09-27 | 2017-12-05 | 合肥棠凯科技有限公司 | A kind of strong computer display base of protectiveness |
| CN107932480A (en) * | 2017-11-29 | 2018-04-20 | 中国科学院沈阳自动化研究所 | The two-degree-of-freedom centering parallel institution driven by coaxial rotating |
| CN109318186A (en) * | 2018-10-16 | 2019-02-12 | 中国矿业大学 | It is a kind of can continuous rotary four-degree-of-freedom workbench |
| CN209414906U (en) * | 2018-12-25 | 2019-09-20 | 合肥统旭智慧科技有限公司 | It is a kind of can multi angle view electronic painted screen component |
| CN211349851U (en) * | 2019-12-20 | 2020-08-25 | 中国科学院国家授时中心 | Centering reducing adjusting bracket |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201222 |
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| RJ01 | Rejection of invention patent application after publication |