CN201812109U - Screen protection device for liquid crystal display equipment - Google Patents
Screen protection device for liquid crystal display equipment Download PDFInfo
- Publication number
- CN201812109U CN201812109U CN2010205626767U CN201020562676U CN201812109U CN 201812109 U CN201812109 U CN 201812109U CN 2010205626767 U CN2010205626767 U CN 2010205626767U CN 201020562676 U CN201020562676 U CN 201020562676U CN 201812109 U CN201812109 U CN 201812109U
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- China
- Prior art keywords
- liquid crystal
- crystal display
- fender
- screen
- protuberance
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- 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.)
- Expired - Fee Related
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 33
- 238000005034 decoration Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a screen protection device for liquid crystal display equipment. The screen protection device comprises a transparent protection plate; one plate surface of the protection plate is provided with a projection part for adsorption; the projection part has elasticity; and when the plate surface, which is provided with the projection part, of the protection plate is adhered to the liquid crystal display equipment, the protection plate and the liquid crystal display equipment form sealed space. The protection plate of the screen protection device can prevent external impact to protect a liquid crystal display screen; when the device is used, the plate surface provided with the projection part faces the liquid crystal display equipment, and the height of the projection part with elasticity can be reduced by pressing the other surface of the protection plate to ensure that air in the space formed by the projection part and the liquid crystal display equipment is discharged, and the air pressure in the space is less than atmospheric pressure, so that the screen protection device is adsorbed to the liquid crystal display equipment for protection; and the device is convenient to use, is tightly adhered to the liquid crystal display equipment, and the phenomenon that the screen protection device falls off hardly occurs.
Description
Technical field
The utility model relates to a kind of protective device of liquid crystal display, relates in particular to a kind of screen protective device of liquid crystal display.
Background technology
The equipment of employing LCD Panel such as electronic dictionary, navigation, computer monitor and televisor is more and more generally accepted for people and is used; Especially in recent years, the user of portable electronic product such as mobile phone and electronic dictionary constantly increases.The LCD Panel of these electronic products can show gem-pure picture, and can in conjunction with touch screen technology
Be connected on and click input command on the screen, operate, brought convenience to the user.Yet, these products especially LCDs of portable type electronic product expose outside, damage easily because of being subjected to outside friction or impact, particularly on LCDs with finger or click and instruct when importing, on screen, cause cut easily.
In the prior art, what address the above problem employing is sticking synthetic resin film on LCD Panel (stickup face alite paste) or electrostatic film.Yet paste above-mentioned film, need to paste in regular turn then in one jiao of stickup with sticking film earlier, can not allow and leave bubble between film and the display screen, it is very inconvenient to operate; And in fact often being difficult to eliminate fully bubble, the existence of bubble makes visual effect reduce.Simultaneously, take off repeatedly and sticking film, also on film, leave foreign matters such as fingerprint easily, influence visual effect; After long-term the use, the edge of film sticks up volume easily; And the paste of film or static loses easily, makes that the serviceable life of these films is shorter.Moreover, paste above-mentioned film and only can avoid on the screen because of finger or click the cut that pen brings, and can't prevent outside impact screen.
A kind of screen protective device of improved liquid crystal display need be provided for this reason.
Summary of the invention
The purpose of this utility model is to provide a kind of screen protective device of liquid crystal display, and it can prevent outside impact to screen, can avoid the generation of bubble, and can display screen be pointed or click pen etc. and stay cut or damage; And serviceable life is longer, and is easy to operate.
For achieving the above object; the utility model adopts following technical scheme: the screen protective device of liquid crystal display; it comprises transparent fender; the protuberance that has absorption usefulness on the plate face of described fender; described protuberance has elasticity; when being attached to the plate face that is provided with protuberance of described fender on the liquid crystal display, described protuberance and described liquid crystal display form sealed space.
Described protuberance is the endless belt that is arranged at the peripheral position on the plate face of described fender, and described endless belt has elasticity and its inboard hollow bulb that forms.
The adsorption tank of depression is set at the top of described endless belt.
Described protuberance is the adsorption plate that is arranged at the peripheral position on the plate face of described fender, and the top of described adsorption plate has the adsorption tank of depression.
Described fender is tempered glass thin plate or toughened plastic thin plate.
Surface at described protuberance is provided with stickum.
Also be provided with the decoration overlay film on the plate face that is provided with protuberance of described fender, described decoration overlay film is located between described protuberance and the described fender, and its shape is identical with the shape of described protuberance.
The beneficial effects of the utility model are: the fender of the screen protective device of this liquid crystal display can prevent outside impact to screen, prevents that finger or click pen from bringing cut or damage to screen; Because it is transparent, can obstruct the view yet; And, thereby can not produce bubble owing to it does not fit tightly with screen.During use, with fender be provided with protuberance one facing to liquid crystal display, the another side of pushing fender can make the height of flexible protuberance diminish, and make the gas discharge in the space that fender and liquid crystal display form, make air pressure wherein be lower than external atmosphere pressure, thereby make this screen protection equipment be attracted to the effect of playing protection on the liquid crystal display; Operate very simply, and can not produce the aeration visual effect.Even peel off repeatedly and install simultaneously, this screen protective device still can stably be adsorbed on the liquid crystal display long service life.
Description of drawings
Fig. 1 is the synoptic diagram of first embodiment of the screen protective device of the utility model liquid crystal display;
Fig. 2 is the local figure of analysing and observe of screen protective device shown in Figure 1;
Fig. 3 is that screen protective device shown in Figure 1 is installed on the side view on the liquid crystal display;
Fig. 4 is the scheme of installation of second embodiment of the screen protective device of the utility model liquid crystal display;
Fig. 5 is the sectional view of the 3rd embodiment of the screen protective device of the utility model liquid crystal display;
Fig. 6 is the partial enlarged drawing of A part among Fig. 5.
Embodiment
Below
Introduce embodiment of the present utility model in detail in conjunction with Figure of description.
Fig. 1-Fig. 5 has introduced three embodiment of the present utility model; the screen protective device of the liquid crystal display of these embodiment comprises transparent fender 1; preferably; fender 1 is tempered glass thin plate or toughened plastic thin plate, and the flexible protuberance with absorption usefulness is set on a plate face of fender 1.Because tempered glass thin plate and toughened plastic thin plate itself have elasticity, and protuberance also has elasticity, thereby after loading onto these screen protective devices, do not influence direct input instruction on screen, operate.
Fig. 1-Figure 2 shows that first embodiment of the present utility model, wherein, protuberance is the endless belt 101 that is arranged on the peripheral position on the plate face of fender 1, as shown in Figure 1, this endless belt 101 forms the structure of the rectangular frame that adapts to fender 1 shape; The plate face of the inboard of endless belt 101 and fender 1 forms hollow bulb 2, and the structure of hollow bulb 2 can be referring to cut-open view shown in Figure 2.As shown in Figure 2, the cross sectional shape of this endless belt 101 lacks for circle, and its profile is an arc, and certainly in other embodiment of the present utility model, endless belt 101 can also be other suitable xsects.This endless belt 101 has elasticity, is made by polyurethane, and certainly in other embodiment of the utility model, this endless belt 101 can also be made by the soft material of other rubber-likes.
During use, as shown in Figure 3, with the display screen panel facing to liquid crystal display 3 (is example with the mobile phone) that endless belt 101 is set of fender 1, the one side that the endless belt is not set is towards the outside; In the reality; this screen protective device can make identical with the display screen of the liquid crystal display that will install size or be slightly larger than the size of display screen; endless belt 101 can be the edge that is attached on the screen, also can be the position that is attached to the close screen on the panel of liquid crystal display.On the panel of outside, exerting pressure of fender 1; push fender 1; flexible endless belt 101 is extruded; it highly reduces; further pushing the air that makes in the hollow bulb 2 101 edge discharges from the endless belt; air pressure in the space between hollow bulb 2 and the display screen then is lower than atmospheric pressure, and when stopping the application of force, this screen protective device still is attracted on the liquid crystal display under atmospheric effect.
Preferably, the surface of endless belt 101 is provided with stickum 104, and stickum 104 on the one hand can
This screen protective device sticks on the liquid crystal display, strengthens the effect that engages of screen protective device and liquid crystal display; Can keep installing the impermeability in the space that back hollow bulb 2 and liquid crystal display form on the other hand, prevent gas leakage and influence adsorption effect.
In addition, on the plate face that endless belt 101 is set of fender 1, also be provided with and decorate overlay film 105, decorate that overlay film 105 folders are established and fender 1 and endless belt 101 between, its shape is identical with the shape of endless belt 101, promptly also circularizes.Decorate overlay film and play decoration function, but when endless belt 101 was attached on the display screen, this decoration overlay film can reduce the visual range of screen to a certain extent, optionally selects for use during enforcement.
Fig. 4 is second embodiment of the present utility model, this embodiment and first embodiment are basic identical, distinctive points is: in the screen protective device of this embodiment, and tin nozzle 301 and the corresponding opening 106 of microphone mouth on the liquid crystal display that fender 1 is provided with and intends using; Correspondingly on the panel that endless belt 101 is set of fender 1, also be provided with endless belt 101 around the protrusion of above-mentioned opening 106.This endless belt 101 is identical with the effect of the endless belt 101 of the peripheral position of fender 1.During use; push the panel that endless belt 101 is not set of fender 1; air in the seal cavity that the panel of the plate face of each endless belt 101, fender 1 and liquid crystal display forms is discharged; air pressure in the sealing space is lower than external atmosphere pressure, thereby makes this screen protective device be adsorbed on the liquid crystal display.Equally, the preferred and selected technology means among first embodiment also are applicable to this embodiment.
Fig. 5-Fig. 6 has introduced the 3rd embodiment of the present utility model, and the screen protective device of this embodiment is compared with the screen protective device of first embodiment, only the structure difference of protuberance.
As Fig. 5, shown in Figure 6; in this embodiment; the protuberance that is arranged on the plate face of fender 1 is two adsorption plates 102 of symmetry (in the xsect as Fig. 5; be symmetrical two adsorption plates); can certainly be three or four, can also look the shape of fender in other embodiments and be provided with many.The top of this adsorption plate 102 has the adsorption tank 103 of depression; As shown in Figure 6, the xsect of adsorption plate 102 is a rectangle, and adsorption tank 103 is the recess at adsorption plate 102 tops of rectangle for this cross section, and the profile of its xsect is to recessed arc.In the present embodiment, the length of side of the fender that the length of adsorption plate 102 is corresponding with it equates that adsorption tank 103 connects whole adsorption plate 102, and is isometric with adsorption plate 102.Certainly in other embodiment, adsorption plate 102 also can be shorter than the length of side of corresponding fender; Adsorption tank 103 can be shorter than the length of adsorption plate 102, not connect whole adsorption plate 102; Also can on an adsorption plate 102, be spaced a distance one section adsorption tank is set.
During use; the one side that fender 1 is had adsorption plate 102 and adsorption tank 103 is being pasted liquid crystal display; the position that the another side of pushing fender 1 is especially corresponding with adsorption plate 102; make air discharge in the space that adsorption tank 103 and liquid crystal display panel form; thereby make the air pressure in it be lower than external atmosphere pressure; this screen protective device is attracted on the liquid crystal display, the protection LCDs.
Introduce the 4th embodiment of the present utility model (not having corresponding accompanying drawing) below, this embodiment combines the structure of the protuberance of first embodiment and the 3rd embodiment:
This protuberance is identical for the endless belt 101 that endless belt----structure on the panel with fender 1 and first embodiment are set, and to be provided with the adsorption tank of depression----structure identical with the adsorption tank 103 of the 3rd embodiment at 101 top in the endless belt.
During use, same
The one side with protuberance of fender is attached on the panel of liquid crystal display; push the another side of fender; and with strength by the position corresponding with the endless belt; thereby make in the space that the panel of the plate face of hollow bulb, fender of endless belt and liquid crystal display forms; and the gas in the space of the panel of adsorption tank and liquid crystal display formation is discharged; air pressure in these spaces is all less than external atmosphere pressure; thereby make this screen protective device be adsorbed on the liquid crystal display, the protection LCDs.
Preferred or the selected technology means that are applicable to first embodiment equally also are applicable to the 3rd, the 4th embodiment.
The screen protective device of these liquid crystal displays can utilize atmospheric pressure to be adsorbed on the liquid crystal display, fits closely, and is easy to operate, even and long-term the use, through frequent installation with peel off, applying power is still stronger; Do not have in the prior art because of pasting the phenomenon that can not paste that the forfeiture of material or static causes, do not have the phenomenon that the film edge brought because of long-term use in the prior art is stuck up volume yet.Its fender can prevent that attached to the surface of LCDs display screen from being stayed cut or damage by nail or click pen on screen; And the platy structure of fender can prevent that display screen from suffering external impact; Simultaneously have elasticity, thereby the external impact that fender is subjected to can absorb by protuberance, avoid the display screen of liquid crystal display to be damaged owing to be pasted on the protuberance of fender.Moreover owing to have certain space between fender and the screen, fender does not fit tightly with screen, thereby can not produce bubble.
Described above only is specific embodiment of the utility model, can not limit scope of the present utility model with this certainly.Any equivalents for the technical solution of the utility model is also in protection domain of the present utility model.
Claims (7)
1. the screen protective device of liquid crystal display is characterized in that: comprise transparent fender, have the protuberance of absorption usefulness on the plate face of described fender, described protuberance has elasticity; When being attached to the plate face that is provided with protuberance of described fender on the liquid crystal display, described fender and described liquid crystal display form sealed space.
2. the screen protective device of liquid crystal display as claimed in claim 1 is characterized in that: described protuberance is the endless belt that is arranged at the peripheral position on the plate face of described fender, and described endless belt has elasticity and its inboard hollow bulb that forms.
3. the screen protective device of liquid crystal display as claimed in claim 2 is characterized in that: the adsorption tank that depression is set at the top of described endless belt.
4. the screen protective device of liquid crystal display as claimed in claim 1 is characterized in that: described protuberance is the adsorption plate that is arranged at the peripheral position on the plate face of described fender, and the top of described adsorption plate has the adsorption tank of depression.
5. as the screen protective device of each described liquid crystal display among the claim 1-4, it is characterized in that: described fender is tempered glass thin plate or toughened plastic thin plate.
6. as the screen protective device of each described liquid crystal display among the claim 1-4, it is characterized in that: the surface at described protuberance is provided with stickum.
7. as the screen protective device of each described liquid crystal display among the claim 1-4; it is characterized in that: on the plate face that is provided with protuberance of described fender, also be provided with the decoration overlay film; described decoration overlay film is located between described protuberance and the described fender, and its shape is identical with the shape of described protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626767U CN201812109U (en) | 2010-10-15 | 2010-10-15 | Screen protection device for liquid crystal display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626767U CN201812109U (en) | 2010-10-15 | 2010-10-15 | Screen protection device for liquid crystal display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812109U true CN201812109U (en) | 2011-04-27 |
Family
ID=43895049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205626767U Expired - Fee Related CN201812109U (en) | 2010-10-15 | 2010-10-15 | Screen protection device for liquid crystal display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812109U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009732A (en) * | 2012-09-20 | 2013-04-03 | 温志光 | Mobile phone screen protection film and manufacturing method thereof |
| CN103685627A (en) * | 2012-09-14 | 2014-03-26 | 三星电子株式会社 | Protective device for mobile terminal |
| CN107836106A (en) * | 2015-02-26 | 2018-03-23 | 株式会社力援 | protective equipment |
| CN109212807A (en) * | 2018-10-11 | 2019-01-15 | 深圳市晶联讯电子有限公司 | A kind of outdoor liquid crystal display screen |
| CN111726951A (en) * | 2020-06-19 | 2020-09-29 | Oppo广东移动通信有限公司 | Electronic equipment |
-
2010
- 2010-10-15 CN CN2010205626767U patent/CN201812109U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685627A (en) * | 2012-09-14 | 2014-03-26 | 三星电子株式会社 | Protective device for mobile terminal |
| CN103685627B (en) * | 2012-09-14 | 2018-04-06 | 三星电子株式会社 | protection device for mobile terminal |
| CN103009732A (en) * | 2012-09-20 | 2013-04-03 | 温志光 | Mobile phone screen protection film and manufacturing method thereof |
| CN103009732B (en) * | 2012-09-20 | 2016-05-18 | 深圳市台技光电有限公司 | A kind of protecting film of mobile phone screen and manufacture method thereof |
| CN107836106A (en) * | 2015-02-26 | 2018-03-23 | 株式会社力援 | protective equipment |
| CN109212807A (en) * | 2018-10-11 | 2019-01-15 | 深圳市晶联讯电子有限公司 | A kind of outdoor liquid crystal display screen |
| CN111726951A (en) * | 2020-06-19 | 2020-09-29 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN111726951B (en) * | 2020-06-19 | 2022-03-01 | Oppo广东移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20121015 |