CN110941114A - Large liquid crystal screen with surface cleaning structure - Google Patents
Large liquid crystal screen with surface cleaning structure Download PDFInfo
- Publication number
- CN110941114A CN110941114A CN201911274657.6A CN201911274657A CN110941114A CN 110941114 A CN110941114 A CN 110941114A CN 201911274657 A CN201911274657 A CN 201911274657A CN 110941114 A CN110941114 A CN 110941114A
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- China
- Prior art keywords
- air
- liquid crystal
- connecting pipe
- surface cleaning
- cleaning structure
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a large liquid crystal display screen with a surface cleaning structure, which comprises a liquid crystal display screen body, wherein the liquid crystal display screen body is arranged in a casing, an air cavity is formed in the side of the casing, an air blowing pipe is arranged on the back surface of the liquid crystal display screen body and is horizontally arranged in the casing, the air blowing pipe is connected with a first connecting pipe, the first connecting pipe is vertically distributed, the bottom end of the first connecting pipe is communicated with the output end of an air pump, the air pump is arranged on the inner wall of the casing, the input end of the air pump is connected with a second connecting pipe, the bottom end of the second connecting pipe is connected with a vertical rod, the bottom end of the vertical rod is connected with a motor, and the motor is fixed at the bottom end in. This be provided with large-scale LCD screen of surface cleaning structure utilizes the heat radiation structure of inside redesign, can derive inside heat high efficiency to the air of the high-speed flow after deriving can carry out convenient clearance, and it is more convenient to use to the screen surface.
Description
Technical Field
The invention relates to the technical field of liquid crystal screens, in particular to a large liquid crystal screen with a surface cleaning structure.
Background
The liquid crystal screen is a general name of screen types for displaying related contents by using a liquid crystal display technology, and when the liquid crystal screen is applied in different scenes, the internal structure and the whole size of the liquid crystal screen are different, wherein the large liquid crystal screen is mostly used in squares or large public places and is used for realizing related indication information and advertisement contents, but the existing large liquid crystal screen has the following problems in actual use:
the bigger the volume of LCD screen, the bigger the produced heat of its inside work operation is, current heat radiation structure is many times dispels the heat through the little fan, and efficiency is lower, and the air after the heat dissipation can not effectively be utilized, and the screen of large-scale LCD screen is great, and the dust of long-time use back surface deposit is cleared up very trouble, and is used inconveniently.
Disclosure of Invention
The invention aims to provide a large liquid crystal screen with a surface cleaning structure, and aims to solve the problems that the larger the size of the liquid crystal screen is, the larger the heat generated by the internal work operation of the liquid crystal screen is, the larger the heat dissipation structure in the prior art is, the efficiency is lower, the air after heat dissipation cannot be effectively utilized, the larger the screen of the large liquid crystal screen is, the trouble for cleaning the dust deposited on the surface after long-time use is caused, and the inconvenience for use is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a large-scale LCD screen with surface cleaning structure, includes the LCD screen body, the LCD screen body is installed in the inside of casing, and the avris of casing is seted up and is put the air cavity to air cavity and pore intercommunication, the back of LCD screen body is provided with the gas blow pipe, and gas blow pipe horizontal installation is in the inside of casing, the gas blow pipe is connected with first connecting pipe, and first connecting pipe is the vertical distribution to the bottom of first connecting pipe and the output of air pump are linked together, the inner wall at the casing is installed to the air pump, and the input of air pump and second connecting pipe are connected, and the bottom of second connecting pipe is connected with the montant, the bottom and the motor of montant are connected, and the motor is fixed in the inside bottom of casing.
Preferably, two groups of air cavities and two groups of air holes are symmetrically distributed, and the inner ends of the air cavities are communicated with the air blowing pipes.
Preferably, the air holes are formed in the side wall of the casing at equal intervals, and the outer ends of the air holes are distributed in an inclined mode towards the liquid crystal display body.
Preferably, the top end of the vertical rod is connected with the bottom end of the second connecting pipe through a bearing, and a cavity is formed in the vertical rod.
Preferably, the top end of the cavity is communicated with the bottom end of the second connecting pipe, and the side of the second cavity is communicated with the air suction pipe.
Preferably, the air suction pipes are distributed at equal angles relative to the center of the vertical rod and fixedly connected with the vertical rod, and the air suction pipes are positioned above the motor.
Compared with the prior art, the invention has the beneficial effects that: according to the large liquid crystal display screen with the surface cleaning structure, the internal heat can be efficiently led out by utilizing the heat dissipation structure redesigned in the inside, and the led-out high-speed flowing air can conveniently clean the surface of the screen, so that the large liquid crystal display screen is more convenient to use;
1. the air cavity and the air hole structure are used, so that hot air can be guided out to the surface of the screen by utilizing the inclined air hole structure after flowing out, and manual surface cleaning of a large-area screen is avoided;
2. the use of cavity and breathing pipe structure can make montant and breathing pipe carry out the suction operation to inside steam when rotating, and efficiency is higher.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a top cross-sectional structure of the present invention;
FIG. 4 is a schematic side sectional view of the present invention.
In the figure: 1. a liquid crystal screen body; 2. a housing; 3. an air cavity; 4. air holes; 5. an air blowing pipe; 6. a first connecting pipe; 7. an air pump; 8. a second connecting pipe; 9. a vertical rod; 10. an electric motor; 11. a cavity; 12. and (4) sucking a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a large-scale LCD screen with a surface cleaning structure comprises an LCD screen body 1, a machine shell 2, an air cavity 3, an air hole 4, an air blowing pipe 5, a first connecting pipe 6, an air pump 7, a second connecting pipe 8, a vertical rod 9, a motor 10, a cavity 11 and an air suction pipe 12, wherein the LCD screen body 1 is arranged in the machine shell 2, the air cavity 3 is arranged on the side of the machine shell 2, the air cavity 3 is communicated with the air hole 4, the air blowing pipe 5 is arranged on the back surface of the LCD screen body 1, the air blowing pipe 5 is horizontally arranged in the machine shell 2, the air blowing pipe 5 is connected with the first connecting pipe 6, the first connecting pipe 6 is vertically distributed, the bottom end of the first connecting pipe 6 is communicated with the output end of the air pump 7, the air pump 7 is arranged on the inner wall of the machine shell 2, the input end of the air pump 7 is connected with the second, the bottom end of the vertical rod 9 is connected with a motor 10, and the motor 10 is fixed at the bottom end inside the casing 2.
The top of montant 9 and the bottom of second connecting pipe 8 are the bearing connection, and cavity 11 has been seted up to the inside of montant 9, the top of cavity 11 and the bottom of second connecting pipe 8 are linked together, and the avris of second cavity 11 and breathing pipe 12 are linked together, breathing pipe 12 is the angular distribution such as the center about montant 9, and both are fixed connection, and breathing pipe 12 is located the top of motor 10, the operation of air pump 7 can make second connecting pipe 8 inside be in the negative pressure state, and under the intercommunication effect of cavity 11, the inside hot-air of casing 2 can enter into cavity 11 via breathing pipe 12, and enter into inside first connecting pipe 6 via second connecting pipe 8 and air pump 7.
The working principle is as follows: firstly, in fig. 4, the operation of the motor 10 can drive the vertical rod 9 to rotate synchronously, when the vertical rod 9 rotates, the air suction pipes 12 distributed at equal angles on the surface of the vertical rod 9 are also in a rotating state, because the vertical rod 9 is rotatably connected with the second connecting pipe 8 through a bearing, when the vertical rod 9 rotates, the inner cavity 11 of the vertical rod 9 can be normally communicated with the second connecting pipe 8, when the liquid crystal display body 1 works, the inner side and related components of the liquid crystal display body can generate a large amount of heat, the operation of the air pump 7 can enable the inner part of the second connecting pipe 8 to be in a negative pressure state, and under the communication action of the cavity 11, hot air in the casing 2 can enter the cavity 11 through the air suction pipes 12 and enter the first connecting pipe 6 through the second;
the hot air in the first connecting pipe 6 firstly enters the air blowing pipe 5 in fig. 3, as shown in fig. 3, the air in the air blowing pipe 5 immediately enters the air cavity 3 in fig. 3 and fig. 2, and under the guiding action of the air holes 4 which are distributed obliquely, the hot air is blown out through the air holes 4, and the air flow acts on the outer surface of the liquid crystal screen body 1, so that the function of cleaning dust on the surface of the screen can be achieved, and the hot air in the casing 2 can be well led out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be provided with large-scale LCD screen of surface cleaning structure, includes LCD screen body (1), its characterized in that: the liquid crystal display body (1) is arranged in the casing (2), an air cavity (3) is arranged on the side of the casing (2), the air cavity (3) is communicated with the air hole (4), the back of the liquid crystal screen body (1) is provided with an air blowing pipe (5), the air blowing pipe (5) is horizontally arranged in the shell (2), the air blowing pipe (5) is connected with the first connecting pipe (6), the first connecting pipe (6) is vertically distributed, the bottom end of the first connecting pipe (6) is communicated with the output end of the air pump (7), the air pump (7) is arranged on the inner wall of the shell (2), the input end of the air pump (7) is connected with the second connecting pipe (8), and the bottom of second connecting pipe (8) is connected with montant (9), the bottom and motor (10) of montant (9) are connected, and motor (10) are fixed in the inside bottom of casing (2).
2. A large-scale liquid crystal screen provided with a surface cleaning structure according to claim 1, characterized in that: two groups of air cavities (3) and two groups of air holes (4) are symmetrically distributed, and the inner ends of the air cavities (3) are communicated with the air blowing pipes (5).
3. A large-scale liquid crystal screen provided with a surface cleaning structure according to claim 1, characterized in that: the air holes (4) are formed in the side wall of the machine shell (2) at equal intervals, and the outer ends of the air holes (4) are distributed in an inclined mode towards the liquid crystal display body (1).
4. A large-scale liquid crystal screen provided with a surface cleaning structure according to claim 1, characterized in that: the top end of the vertical rod (9) is connected with the bottom end of the second connecting pipe (8) through a bearing, and a cavity (11) is formed in the vertical rod (9).
5. A large-scale liquid crystal screen provided with a surface cleaning structure according to claim 4, characterized in that: the top end of the cavity (11) is communicated with the bottom end of the second connecting pipe (8), and the side of the second cavity (11) is communicated with the air suction pipe (12).
6. A large-scale liquid crystal screen provided with a surface cleaning structure according to claim 5, characterized in that: the air suction pipes (12) are distributed in an equal angle mode relative to the center of the vertical rod (9), the air suction pipes and the vertical rod are fixedly connected, and the air suction pipes (12) are located above the motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274657.6A CN110941114B (en) | 2019-12-12 | 2019-12-12 | Large liquid crystal screen with surface cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274657.6A CN110941114B (en) | 2019-12-12 | 2019-12-12 | Large liquid crystal screen with surface cleaning structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110941114A true CN110941114A (en) | 2020-03-31 |
| CN110941114B CN110941114B (en) | 2022-04-29 |
Family
ID=69910879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911274657.6A Active CN110941114B (en) | 2019-12-12 | 2019-12-12 | Large liquid crystal screen with surface cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110941114B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444091A (en) * | 2002-03-13 | 2003-09-24 | 精工爱普生株式会社 | Rear-projection projector |
| CN106445017A (en) * | 2016-11-01 | 2017-02-22 | 合肥齐飞信息技术有限公司 | Efficient integrated computer surface dedusting device |
| WO2017198218A1 (en) * | 2016-05-20 | 2017-11-23 | 樊强 | Head-up display, vehicle head-up display and display screen thereof |
| CN108398134A (en) * | 2018-02-08 | 2018-08-14 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent vehicle-carrying navigation equipment for new-energy automobile |
-
2019
- 2019-12-12 CN CN201911274657.6A patent/CN110941114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444091A (en) * | 2002-03-13 | 2003-09-24 | 精工爱普生株式会社 | Rear-projection projector |
| US20030189695A1 (en) * | 2002-03-13 | 2003-10-09 | Seiko Epson Corporation | Rear projector |
| WO2017198218A1 (en) * | 2016-05-20 | 2017-11-23 | 樊强 | Head-up display, vehicle head-up display and display screen thereof |
| CN106445017A (en) * | 2016-11-01 | 2017-02-22 | 合肥齐飞信息技术有限公司 | Efficient integrated computer surface dedusting device |
| CN108398134A (en) * | 2018-02-08 | 2018-08-14 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent vehicle-carrying navigation equipment for new-energy automobile |
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| Publication number | Publication date |
|---|---|
| CN110941114B (en) | 2022-04-29 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A large LCD screen with a surface cleaning structure Granted publication date: 20220429 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong hongbosheng Photoelectric Technology Co.,Ltd. Registration number: Y2024980007103 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |