CN108563055A - Liquid crystal display dust guard - Google Patents
Liquid crystal display dust guard Download PDFInfo
- Publication number
- CN108563055A CN108563055A CN201711426703.0A CN201711426703A CN108563055A CN 108563055 A CN108563055 A CN 108563055A CN 201711426703 A CN201711426703 A CN 201711426703A CN 108563055 A CN108563055 A CN 108563055A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- casing
- dust guard
- guard according
- 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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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133311—Environmental protection, e.g. against dust or humidity
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133334—Electromagnetic shields
Landscapes
- 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
At least provided with a circle sealing ring on the contact surface of a kind of liquid crystal display dust guard of present invention offer, including liquid crystal display and casing, the casing and liquid crystal display, side of the casing far from liquid crystal display is provided with dustproof construction.Above-mentioned liquid crystal display dust guard prevents dust from entering liquid crystal display by sealing ring and dedusting structure bilayer, simple in structure, at low cost.
Description
Technical field
The present invention relates to display screen protection technique fields, more specifically, are related to a kind of liquid crystal display dust guard.
Background technology
Liquid crystal display (LCD) is for a kind of type of display in various instruments, computer, TV.LCD is shown
Device uses two panels polarity material, is liquid crystal solution between them.Electric current when the liquid by that can be such that crystal arranges again
Row, so that optical fiber can not penetrate them.Liquid crystal display is relatively high to environmental requirement, if into too many dust or rubbish
In display screen, it will influence display effect.
Invention content
In view of the above problems, the object of the present invention is to provide a kind of dust-proof dresses of liquid crystal display simple in structure, at low cost
It sets.
To achieve the goals above, liquid crystal display dust guard of the present invention, including liquid crystal display and casing, institute
It states on the contact surface of casing and liquid crystal display at least provided with a circle sealing ring, side of the casing far from liquid crystal display
It is provided with dustproof construction.
The liquid crystal display dust guard, wherein at least side of the sealing ring is provided with circle electromagnetic shielding
The height of structure, the sealing ring protrusion casing inner surface is higher than the electromagnetic armouring structure.
The liquid crystal display dust guard, wherein the sealing ring and the electromagnetic armouring structure are existed by setting
Groove on the contact surface is mounted on casing, and the depth of the groove is respectively smaller than the sealing ring and electromagnetic armouring structure
Thickness.
The liquid crystal display dust guard, wherein the shielding construction include conductive rubber, metal establishment net cover,
The either rubber bar or sponge stick of one circle metal establishment net cover of outside covering.
The liquid crystal display dust guard, wherein the dustproof construction includes Air Filter, filter screen or dustproof filter
It is one or more in net.
The liquid crystal display dust guard, wherein the dustproof construction is removably mounted on the casing.
The liquid crystal display dust guard, wherein be provided at least two clips in the casing, be used for from difference
The dustproof construction is clamped in direction, and the clip includes the first shrapnel and the second shrapnel, and first shrapnel and the second shrapnel are in
The opposite arc of bending direction has the cambered surface being in contact.
The liquid crystal display dust guard, wherein the casing is hollow housing, including outer cage and inner casing,
It is provided at least one wind turbine in cavity between outer cage and inner casing, forms the air flow channel around inner casing, inner casing
On be provided with the through-hole being connected to air flow channel so that the air of inner casing and the cross-ventilation of air flow channel.
The liquid crystal display dust guard, wherein be provided in the cavity between the outer cage and inner casing to
A few dustproof construction.
The liquid crystal display dust guard, wherein further include dust sensor, the interior table in the casing is set
Face.
Liquid crystal display dust guard of the present invention prevents dust from entering liquid crystal by sealing ring and dedusting structure bilayer
Display screen, it is simple in structure, it is at low cost.
Description of the drawings
By reference to the explanation below in conjunction with attached drawing, with a fuller understanding of the present invention, other purposes of the invention
And result will be more clearly understood and understood.In the accompanying drawings：
Fig. 1 is the schematic diagram of liquid crystal display dust guard of the present invention；
Fig. 2 is the schematic diagram of the madial wall of casing of the present invention；
Fig. 3 is casing the schematic diagram of a preferred embodiment of the present invention；
Fig. 4 is the schematic diagram of the madial wall of inner casing of the present invention；
Fig. 5 is the schematic diagram of clip of the present invention.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific implementation mode
In the following description, for purposes of illustration, it in order to provide the comprehensive understanding to one or more embodiments, explains
Many details are stated.It may be evident, however, that these embodiments can also be realized without these specific details.
Fig. 1 is the schematic diagram of liquid crystal display dust guard of the present invention, as shown in Figure 1, the liquid crystal display is anti-
Dirt device includes liquid crystal display 2 and casing 1, and Fig. 2 shows the schematic diagrames of the madial wall of casing 1 of the present invention, such as Fig. 2 institutes
It states, at least provided with a circle sealing ring 11 on the contact surface of the casing 1 and liquid crystal display 2, the casing 1 is far from liquid crystal
The side of display screen 2 is provided with dustproof construction 13, and dustproof construction 13 may include one in Air Filter, filter screen or anti-dust filter mesh
Kind is a variety of, for example, the dust guard can include primary filtration network 134, intermediate filter screen 133, the efficient mistakes of HEPA successively
Strainer 132,131 4 layers of filter screen of activated charcoal strainer.
In one embodiment of the invention, the dustproof construction 13 is removably mounted on the casing 1, such as can be with
Slot is set on casing, dustproof construction 13 is connected using pluggable mode, it is preferable that as shown in figure 5, setting in the casing 1
There are at least two clips 16, for the dustproof construction 13 to be clamped from different directions, the clip 16 includes 161 He of the first shrapnel
Second shrapnel 162, first shrapnel, 161 and second shrapnel 162 have the arc being in contact in the opposite arc of bending direction
Face.
In order to reduce electromagnetic interference, it is preferable that at least side of the sealing ring 11 is provided with a circle electromagnetic armouring structure
12, the height that the sealing ring 11 protrudes 1 inner surface of casing is higher than the electromagnetic armouring structure 12, for example, the shielding construction
12 include conductive rubber, either rubber bar or sponge stick that metal works out net cover are enclosed in outside covering one to metal establishment net cover, into
Preferably, the sealing ring 11 and the electromagnetic armouring structure 12 (are not shown one step by the groove being arranged on the contact surface
Go out) it is mounted on casing, the depth of the groove is respectively smaller than the thickness of the sealing ring and electromagnetic armouring structure.
Fig. 3 shows casing the schematic diagram of a preferred embodiment of the present invention, as shown in figure 3, during the casing 1 is
Empty capsid, including outer cage 120 and inner casing 110 are provided at least one in the cavity between outer cage 120 and inner casing 110
A wind turbine 14 forms the air flow channel around inner casing 110, the through-hole being connected to air flow channel is provided on inner casing 110
111 so that the air of inner casing and the cross-ventilation of air flow channel.
Preferably, it is provided at least one dustproof construction 13 in the cavity between the outer cage 120 and inner casing 110,
Dustproof construction 13 in cavity is for cleaning empty chamber air, in addition, being also provided with Fig. 2 on the madial wall of inner casing 110
The side of the separate liquid crystal display 2 shown is provided with the structure of dustproof construction 13, for preventing dust from far from liquid crystal display
The side of screen 2 enters, and two kinds of dustproof constructions can be the same or different, for example, the dustproof construction 13 shown in Fig. 3 may include
The different types of filter screen of multilayer, Fig. 2 shows dustproof construction 13 can be can prevent setting diameter dust enter it is big
The multicellular Air Filter of density.
Furthermore it is preferred that there are two wind turbines 14 for setting in above-mentioned cavity, the wind direction of two wind turbines is on the contrary, each wind turbine
Air-out direction can be arranged there are one dust guard 13.
Fig. 4 shows the schematic diagram of the madial wall of inner casing 110 of the present invention, as shown in figure 4, the inner casing 110
Inner surface be disposed with sealing ring 11, electromagnetic armouring structure 12 and dustproof construction 13 along far from the direction of liquid crystal display, in institute
It states between madial wall or/and electromagnetic armouring structure 12 and the dustproof construction 13 between sealing ring 11 and electromagnetic armouring structure 12
Multiple through-hole array are provided on madial wall, and the line number of the through-hole array is incremented by along the direction that air flows, with sky
The decrease of the power of flow of air, via count increase, and are conducive to the circulation of air.
Dust-proof, the electromagnetism interference that the casing 1 of above-mentioned hollow structure not only contributes to liquid crystal display also help liquid crystal
The heat dissipation of display screen.
The present invention gives multiple embodiments of liquid crystal display dust guard, but the present invention is not limited thereto, for example,
It can also include dust-collecting box 15, can be arranged on casing inner bottom surface, or/and, on the inner bottom surface of chassis cavity, on the outside of casing
It is also provided with the switch of pop-up dust-collecting box, facilitates periodic cleaning dust, can also include for another example dust sensor, setting exists
The inner surface of the casing can also be arranged the inner surface in inner casing, be sensed by dust sensor for sensing amount of dust
Amount of dust control wind turbine start and stop, for another example, can also include temperature sensor, be used for sensing temperature, pass through temperature sensor
Or/and dust sensor controls wind turbine start and stop.
Although content disclosed above shows exemplary embodiment of the present invention, it should be noted that without departing substantially from power
Under the premise of profit requires the scope of the present invention limited, it may be many modifications and change.In addition, although the element of the present invention
It can describe or require in the form of individual, it is also contemplated that it is multiple, it is unless explicitly limited odd number.
Claims (10)
1. a kind of liquid crystal display dust guard, including liquid crystal display and casing, which is characterized in that the casing and liquid crystal
At least provided with a circle sealing ring on the contact surface of display screen, side of the casing far from liquid crystal display is provided with dust-proof knot
Structure.
2. liquid crystal display dust guard according to claim 1, which is characterized in that at least side of the sealing ring is set
It is equipped with a circle electromagnetic armouring structure, the height of the sealing ring protrusion casing inner surface is higher than the electromagnetic armouring structure.
3. liquid crystal display dust guard according to claim 2, which is characterized in that the sealing ring and the electromagnetic screen
For shield structure by the way that the groove on the contact surface is arranged on casing, the depth of the groove is respectively smaller than the sealing
The thickness of circle and electromagnetic armouring structure.
4. liquid crystal display dust guard according to claim 2, which is characterized in that the shielding construction includes conductive rubber
Either rubber bar or sponge stick that metal works out net cover are enclosed in outside covering one for glue, metal establishment net cover.
5. liquid crystal display dust guard according to claim 1, which is characterized in that the dustproof construction includes dust-proof
It is one or more in net, filter screen or anti-dust filter mesh.
6. liquid crystal display dust guard according to claim 1, which is characterized in that the dustproof construction is detachably installed
On the housing.
7. liquid crystal display dust guard according to claim 6, which is characterized in that be provided at least two in the casing
A clip, for being clamped the dustproof construction from different directions, the clip includes the first shrapnel and the second shrapnel, and described first
Shrapnel and the second shrapnel have the cambered surface being in contact in the opposite arc of bending direction.
8. liquid crystal display dust guard according to claim 1, which is characterized in that the casing is hollow housing, packet
Outer cage and inner casing are included, at least one wind turbine is provided in the cavity between outer cage and inner casing, is formed around inner casing
Air flow channel, be provided with the through-hole being connected to air flow channel on inner casing so that the air of inner casing and the sky of air flow channel
Gas convection current.
9. liquid crystal display dust guard according to claim 8, which is characterized in that between the outer cage and inner casing
Cavity in be provided at least one dustproof construction.
10. liquid crystal display dust guard according to claim 1, which is characterized in that further include dust sensor, setting
In the inner surface of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426703.0A CN108563055A (en) | 2017-12-26 | 2017-12-26 | Liquid crystal display dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426703.0A CN108563055A (en) | 2017-12-26 | 2017-12-26 | Liquid crystal display dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108563055A true CN108563055A (en) | 2018-09-21 |
Family
ID=63530575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426703.0A Pending CN108563055A (en) | 2017-12-26 | 2017-12-26 | Liquid crystal display dust guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108563055A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09275534A (en) * | 1996-04-04 | 1997-10-21 | Fujitsu Ltd | Display device |
| JP2006330196A (en) * | 2005-05-24 | 2006-12-07 | Funai Electric Co Ltd | Plasma television and video display device |
| JP2011232597A (en) * | 2010-04-28 | 2011-11-17 | Sanyo Electric Co Ltd | Temperature adjusting mechanism, liquid crystal display device and electric device |
| CN102866818A (en) * | 2012-10-11 | 2013-01-09 | 南京莱斯信息技术股份有限公司 | Reinforced touch display device |
| CN205176416U (en) * | 2015-11-26 | 2016-04-20 | 朱南祥 | Integrated air purification device's liquid crystal display |
| CN205982924U (en) * | 2016-08-30 | 2017-02-22 | 河源中光电通讯技术有限公司 | Liquid crystal display's dustproof construction |
| CN206264510U (en) * | 2016-11-19 | 2017-06-20 | 佛山市奥康电器有限公司 | A kind of liquid crystal TV set safety glass sealing and dustproof protection panels |
| CN208255577U (en) * | 2017-12-26 | 2018-12-18 | 重庆市中光电显示技术有限公司 | Liquid crystal display dust guard |
-
2017
- 2017-12-26 CN CN201711426703.0A patent/CN108563055A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09275534A (en) * | 1996-04-04 | 1997-10-21 | Fujitsu Ltd | Display device |
| JP2006330196A (en) * | 2005-05-24 | 2006-12-07 | Funai Electric Co Ltd | Plasma television and video display device |
| JP2011232597A (en) * | 2010-04-28 | 2011-11-17 | Sanyo Electric Co Ltd | Temperature adjusting mechanism, liquid crystal display device and electric device |
| CN102866818A (en) * | 2012-10-11 | 2013-01-09 | 南京莱斯信息技术股份有限公司 | Reinforced touch display device |
| CN205176416U (en) * | 2015-11-26 | 2016-04-20 | 朱南祥 | Integrated air purification device's liquid crystal display |
| CN205982924U (en) * | 2016-08-30 | 2017-02-22 | 河源中光电通讯技术有限公司 | Liquid crystal display's dustproof construction |
| CN206264510U (en) * | 2016-11-19 | 2017-06-20 | 佛山市奥康电器有限公司 | A kind of liquid crystal TV set safety glass sealing and dustproof protection panels |
| CN208255577U (en) * | 2017-12-26 | 2018-12-18 | 重庆市中光电显示技术有限公司 | Liquid crystal display dust guard |
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