CN210606466U - Protective cover for liquid crystal display - Google Patents
Protective cover for liquid crystal display Download PDFInfo
- Publication number
- CN210606466U CN210606466U CN201921808420.7U CN201921808420U CN210606466U CN 210606466 U CN210606466 U CN 210606466U CN 201921808420 U CN201921808420 U CN 201921808420U CN 210606466 U CN210606466 U CN 210606466U
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- layer
- protective cover
- display body
- heat dissipation
- liquid crystal
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Abstract
The utility model discloses a protective cover for a liquid crystal display, which belongs to the field of liquid crystal displays and comprises a display body, wherein the left end of the display body is connected with the protective cover in a sliding way, the protective cover is provided with a heat dissipation layer and an anti-dust layer, the heat dissipation layer is made of transparent silica gel heat dissipation glue, the heat dissipation silica gel not only has higher transparency, but also can guide heat generated by the work of the display body out of the protective cover, thereby effectively preventing the display body in the protective cover from being damaged due to overhigh temperature, and having the function of ensuring the normal work of the display body, the anti-dust layer is made of materials such as ethoxy nonafluorobutane and perfluorobutylethyl propyl ether, the ethoxy nonafluorobutane and the perfluorobutylethyl propyl ether have the effect of non-sticking to most pollutants, so that the surface of the protective cover has good antifouling performance and can be used for a long time without the phenomenon that a layer of dust is stuck, the frequency of cleaning the protective cover by a user can be reduced, and the use is convenient.
Description
Technical Field
The utility model relates to a LCD field, more specifically say, relate to a LCD safety cover.
Background
A display is also commonly called a monitor, and is an I/O device belonging to a computer, i.e. an input/output device, which is a display tool for displaying a certain electronic document on a screen through a specific transmission device and reflecting the electronic document to human eyes, and the display tool can be classified into: cathode ray tube displays, Plasma Display Panels (PDP), Liquid Crystal Displays (LCD), etc., the displays are different in shape and size, some displays have larger screens, and some displays have smaller screens.
At present, some LCD safety covers that exist on the market do not be provided with the heat dissipation layer, when the safety cover protected the display, form an inclosed space with the display, the display during operation can produce the heat, lead to the temperature rising in the airtight space, the phenomenon of display owing to the high damage of temperature can take place probably, and some LCD safety covers do not be provided with the dustproof layer, when using the safety cover, the safety cover surface easily glues and covers the dust, the user needs to clear up everyday, be not convenient for use.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a protective cover for a liquid crystal display, which is provided with a heat dissipation layer and an anti-dust layer, the material adopted by the heat dissipation layer is transparent silica gel heat dissipation glue, the heat dissipation silica gel not only has higher transparency, but also can guide the heat generated by the work of a display body out of the protective cover, thereby effectively preventing the display body in the protective cover from being damaged due to overhigh temperature, and having the function of ensuring the normal work of the display body, the anti-dust layer adopts the materials of ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether, the ethoxy nonafluorobutane and the perfluorobutyl ethyl propyl ether have the effect of non-sticking to most pollutants, so that the surface of the protective cover has good antifouling performance, the protective cover can be used for a long time, the phenomenon that the surface of the protective cover is stuck with a layer of dust can not occur, and the frequency of cleaning the protective cover by, is convenient for use.
In order to solve the above problems, the utility model adopts the following technical proposal.
A protective cover for a liquid crystal display comprises a display body, wherein the left end of the display body is connected with the protective cover in a sliding mode, the periphery of the right end of the protective cover is fixedly connected with a connecting frame, the connecting frame is connected with the display body in a clamping mode, thread grooves are formed in four corners of the connecting frame and the display body, bolts are connected in the thread grooves through threads, the display body is connected with the protective cover through the bolts, the protective cover is provided with a base layer, a reinforcing layer is attached to the outer surface of the base layer, a heat dissipation layer is attached to the outer surface of the reinforcing layer, a waterproof layer is attached to the outer surface of the heat dissipation layer, the waterproof layer is made of acrylic emulsion and silica sol, a wear-resistant layer is attached to the outer surface of the waterproof layer, the wear-resistant layer is made of silicon dioxide, and an anti, the protective film is attached to the outer surface of the dustproof layer and is provided with the heat dissipation layer and the dustproof layer, the heat dissipation layer is made of transparent silica gel heat dissipation glue, the heat dissipation silica gel has high transparency and can conduct heat generated by the working of the display body to the outside of the protective cover, the display body in the protective cover is effectively prevented from being overhigh in temperature, the ash-proof layer is made of ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether, and the ethoxy nonafluorobutane and the perfluorobutyl ethyl propyl ether have the effect of preventing most pollutants from being adhered, the surface of the protective cover has good antifouling performance, the phenomenon that a layer of dust is adhered to the surface of the protective cover can not occur after the protective cover is used for a long time, the frequency of cleaning the protective cover by a user can be reduced, and the protective cover is convenient to use.
Furthermore, the material that the enhancement layer adopted is magnesium oxide, plates the upper surface at the safety cover with magnesium oxide under the vacuum condition, and magnesium oxide has stronger hardness, can strengthen the intensity and the hardness of safety cover for the safety cover can protect the display body better, and the security is high.
Further, the material that the heat dissipation layer adopted is transparent silica gel heat dissipation glue, and heat dissipation silica gel is a high soft transparent heat conduction material that has low thermal resistance and high heat conductivity, through the setting that transparent silica gel heat dissipation glued, not only has higher transparency, can also lead the heat that display body work produced to the safety cover outside, effectively prevents the inside display body of safety cover because of the high temperature, and takes place to damage, has the effect of guaranteeing the normal work of display body.
Furthermore, the material adopted by the dustproof layer is ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether, the dustproof layer is a layer of film prepared from the ethoxy nonafluorobutane and the perfluorobutyl ethyl propyl ether according to the proportion of 4:1, and the film has an effect of preventing most pollutants from being adhered, so that the surface of the protective cover has good antifouling performance, and the phenomenon that a layer of dust is adhered to the surface of the protective cover after long-term use can be avoided.
Further, the material that the protection film adopted is the polyethylene film, the polyethylene film generally adopts two kinds of technologies of blowing and curtain coating to make, the polyethylene film is a semitransparent, glossy, the softer film of texture, good chemical stability has, heat sealability, water proofness and humidity resistance, through pasting a layer of polyethylene film at the outermost layer of protection cover, the effect that has the protection safety cover, prevent that the protection cover from being scratched carelessly in the transportation, perhaps when installing on the display body, be scratched by the bolt, make the protection film have the protection safety cover complete before the use, smooth, pleasing to the eye effect.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is provided with the heat dissipation layer and prevents the grey layer, the material that the heat dissipation layer adopted is transparent silica gel heat dissipation glue, heat dissipation silica gel not only has higher transparency, can also be the heat that display body work produced, derive to the safety cover outside, prevent effectively that the inside display body of safety cover is too high because of the temperature, and take place to damage, the effect of guaranteeing the normal work of display body has, the material that the grey layer of preventing adopted is ethoxy nonafluorobutane and perfluor butyl ethyl propyl ether, ethoxy nonafluorobutane and perfluor butyl ethyl propyl ether all have the effect of not gluing the cover to most of pollutant, make the safety cover surface have good antifouling performance, long-time use, the phenomenon that the safety cover surface was glued the one deck dust can not take place yet, can reduce the user and cover clear frequency, convenient to use.
(2) The material that the enhancement layer adopted is magnesium oxide, plates the upper surface at the safety cover with magnesium oxide under the vacuum condition, and magnesium oxide has stronger hardness, can strengthen the intensity and the hardness of safety cover for the safety cover can protect the display body better, and the security is high.
(3) The material that the heat dissipation layer adopted is transparent silica gel heat dissipation glue, and heat dissipation silica gel is a high soft transparent heat conduction material that has low thermal resistance and high thermal conductivity ability, and through the setting that transparent silica gel heat dissipation glued, not only has higher transparency, can also lead the heat that display body work produced to the safety cover outside, effectively prevents the inside display body of safety cover because of the high temperature, and takes place to damage, has the effect of guaranteeing the normal work of display body.
(4) The material of the dustproof layer is ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether, the dustproof layer is a film prepared from the ethoxy nonafluorobutane and the perfluorobutyl ethyl propyl ether according to the proportion of 4:1, and the film has an effect of preventing most pollutants from being adhered, so that the surface of the protective cover has good antifouling performance, and the phenomenon that a layer of dust is adhered to the surface of the protective cover after long-time use can be avoided.
(5) The material that the protection film adopted is the polyethylene film, the polyethylene film generally adopts two kinds of technologies of blowing and curtain coating to make, the polyethylene film is a translucence, it is glossy, the softer film of texture, good chemical stability has, the heat sealability, water proofness and humidity resistance, through pasting a layer of polyethylene film at the outermost layer of protection cover, the effect that has the protection safety cover, prevent that the protection cover from being scratched carelessly in the transportation, perhaps when installing on the display body, be scratched by the bolt, make the protection film have the protection safety cover complete before the use, it is smooth, pleasing to the eye effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic view of the protective cover structure of the present invention.
The reference numbers in the figures illustrate:
the display comprises a display body 1, a protective cover 2, a connecting frame 3, a thread groove 4, a bolt 5, a base layer 6, a reinforcing layer 7, a heat dissipation layer 8, a waterproof layer 9, a wear-resistant layer 10, an ash-proof layer 11 and a protective film 12.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a protective cover for a liquid crystal display includes a display body 1, referring to fig. 1-3, a protective cover 2 is slidably connected to a left end of the display body 1, the protective cover 2 has an effect of protecting the display body 1 from being scratched, a connection frame 3 is fixedly connected around a right end of the protective cover 2, the connection frame 3 is connected with the display body 1 in a clamping manner, threaded grooves 4 are respectively formed at four corners of the connection frame 3 and the display body 1, bolts 5 are connected to the threaded grooves 4 through threads, the protective cover 2 can be mounted on the display body 1 through the action of the bolts 5, the display body 1 is connected with the protective cover 2 through the bolts 5, the protective cover 2 is provided with a base layer 6, the base layer 6 is made of transparent glass, and content played by the transparent glass is not shielded, the light transmittance is strong, the display body 1 is protected, the reinforcing layer 7 is attached to the outer surface of the base layer 6, the heat dissipation layer 8 is attached to the outer surface of the reinforcing layer 7, the waterproof layer 9 is attached to the outer surface of the heat dissipation layer 8, the waterproof layer 9 is made of acrylic emulsion and silica sol, the acrylic emulsion has certain elasticity and good waterproof effect, but has large particles and certain gaps, the silica sol has fine particles and high hardness and is easy to crack, if the acrylic emulsion and the silica sol are mixed and prepared for use, the acrylic emulsion and the silica sol are soft and hard, the paint film is net-shaped and compact after being dried and has excellent water resistance, when the waterproof layer 9 is coated, one layer of the acrylic emulsion and the silica sol are required to be coated, after the previous layer is completely dried, the next coating is carried out, the acrylic emulsion and the silica sol are transparent, the transparency of the protective cover 2 is not affected, and the, waterproof layer 9's surface laminating has wearing layer 10, the material that wearing layer 10 adopted is silica, silica has higher hardness, add a certain amount of silica in to safety cover 2, can increase safety cover 2's hardness and wearability, if display body 1 is carelessly rubbed by the foreign object, through silica's interpolation, can prevent effectively that safety cover 2 from being drawn the mar, thereby influence display body 1's viewing effect and pleasing to the eye, wearing layer 10's surface laminating has dustproof layer 11, dustproof layer 11's surface laminating has protection film 12.
Referring to fig. 3, the reinforcing layer 7 is made of magnesium oxide, the magnesium oxide is plated on the upper surface of the protective cover 2 under vacuum conditions, the magnesium oxide has high hardness, and the strength and hardness of the protective cover 2 can be enhanced, so that the protective cover 2 can better protect the display body 1, the safety is high, the heat dissipation layer 8 is made of transparent silica gel heat dissipation glue, the heat dissipation silica gel is a high-flexibility transparent heat conduction material with low thermal resistance and high heat conduction performance, the transparent silica gel heat dissipation glue has high transparency, heat generated by the work of the display body 1 can be guided out of the protective cover 2, the display body 1 inside the protective cover 2 is effectively prevented from being damaged due to overhigh temperature, and the effect of ensuring the normal work of the display body 1 is achieved.
Referring to fig. 3, the material of the dustproof layer 11 is ethoxynonafluorobutane and perfluorobutylethylpropyl ether, the dustproof layer 11 is a film prepared from ethoxynonafluorobutane and perfluorobutylethylpropyl ether according to a ratio of 4:1, the film has a non-sticking effect on most pollutants, so that the surface of the protective cover 2 has good antifouling performance, and a layer of dust does not stick to the surface of the protective cover 2 even after long-term use, the protective film 12 is made of a polyethylene film, the polyethylene film is generally made by two processes of blow molding and tape casting, the polyethylene film is a semitransparent, glossy and soft film, has good chemical stability, heat sealing property, water resistance and moisture resistance, and the protective cover 2 can be prevented from being accidentally scratched during transportation by sticking a layer of polyethylene film on the outermost layer of the protective cover 2, or when the protective cover is installed on the display body 1, the protective cover 12 has a function of protecting the protective cover 2 completely, smoothly and beautifully before use due to scratches scratched by the bolt 5.
The protective cover 2 arranged on the protective cover of the liquid crystal display has the function of protecting the display body 1, the protective cover 2 is arranged on the display body 1 through four bolts 5, the mounting mode is simple, the protective cover 2 can be stably arranged on the display body 1, and the phenomenon that people are accidentally fallen off and injured by crashing objects can not occur, the protective cover 2 is provided with a reinforcing layer 7, a heat dissipation layer 8, a waterproof layer 9, a wear-resistant layer 10, an ash-proof layer 11 and a protective film 12, the reinforcing layer 7 is made of magnesium oxide, the magnesium oxide is plated on the upper surface of the protective cover 2 under the vacuum condition, the magnesium oxide has stronger hardness and can enhance the strength and hardness of the protective cover 2, so that the protective cover 2 can better protect the display body 1, the safety is high, the heat dissipation layer 8 is made of transparent silica gel heat dissipation gel, and the heat dissipation silica gel is a high-flexibility transparent heat conduction material with low heat resistance and high heat conduction performance, through the arrangement of the transparent silica gel heat dissipation glue, the transparent silica gel heat dissipation glue not only has higher transparency, but also can lead heat generated by the work of the display body 1 out of the protective cover 2, thereby effectively preventing the display body 1 in the protective cover 2 from being damaged due to overhigh temperature and having the function of ensuring the normal work of the display body 1, the waterproof layer 9 is made of acrylic emulsion and silica sol, the acrylic emulsion has certain elasticity and better waterproof effect, but has larger particles and certain gaps, the silica sol has fine particles and high hardness but is easy to crack, if the acrylic emulsion and the silica sol are mixed for use, the acrylic emulsion and the silica sol are combined softly and hard, the paint film is dense in a net shape after being dried and has excellent water resistance, when the waterproof layer 9 is coated, one layer is required to be coated, after the previous layer is completely dried, the next coating is carried out, the acrylic emulsion and the silica sol are transparent, the transparency of the protective cover 2 is not affected, the protective cover 2 has good waterproofness, the wear-resistant layer 10 is made of silicon dioxide, the silicon dioxide has high hardness, a certain amount of silicon dioxide is added into the protective cover 2, the hardness and the wear resistance of the protective cover 2 can be increased, if the display body 1 is accidentally rubbed by foreign objects, scratches on the protective cover 2 can be effectively prevented through the addition of the silicon dioxide, so that the viewing effect and the attractiveness of the display body 1 are affected, the ash-proof layer 11 is made of ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether, the ash-proof layer 11 is a thin film prepared from the ethoxy nonafluorobutane and the perfluorobutyl ethyl propyl ether according to the proportion of 4:1, the thin film has the effect of preventing most pollutants from being adhered, and the surface of the protective cover 2 has good antifouling performance, use for a long time, also can not take place the phenomenon that the 2 surfaces of safety cover are pasted and are covered with the one deck dust, the material that protection film 12 adopted is the polyethylene film, the polyethylene film generally adopts two kinds of technologies of blowing and curtain coating to make, the polyethylene film is a translucent, glossy, the softer film of texture, good chemical stability has, the heat sealability, water proofness and humidity resistance, through pasting a layer of polyethylene film at the outermost layer of safety cover 2, can prevent that safety cover 2 from being scratched carelessly in the transportation, perhaps when installing on display body 1, be scratched by bolt 5, make protection film 12 have that safety cover 2 is complete before the use, it is smooth, pleasing to the eye effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A protective cover for a liquid crystal display comprises a display body (1), and is characterized in that: the display comprises a display body (1), wherein the left end of the display body (1) is slidably connected with a protective cover (2), the right end of the protective cover (2) is fixedly connected with a connecting frame (3) all around, the connecting frame (3) is connected with the display body (1) in a clamping manner, four corners of the connecting frame (3) and the display body (1) are respectively provided with a threaded groove (4), a bolt (5) is connected in the threaded groove (4) through a thread, the display body (1) and the protective cover (2) are connected through the bolt (5), the protective cover (2) is provided with a base layer (6), the outer surface of the base layer (6) is laminated with a reinforcing layer (7), the outer surface of the reinforcing layer (7) is laminated with a heat dissipation layer (8), the outer surface of the heat dissipation layer (8) is laminated with a waterproof layer (9), and the waterproof layer (9) is made, the outer surface laminating of waterproof layer (9) has wearing layer (10), the material that wearing layer (10) adopted is silica, the outer surface laminating of wearing layer (10) has ash proof layer (11), the outer surface laminating of ash proof layer (11) has protection film (12).
2. A protective cover for a liquid crystal display device according to claim 1, wherein: the reinforcing layer (7) is made of magnesium oxide.
3. A protective cover for a liquid crystal display device according to claim 1, wherein: the heat dissipation layer (8) is made of transparent silica gel heat dissipation glue.
4. A protective cover for a liquid crystal display device according to claim 1, wherein: the material adopted by the dustproof layer (11) is ethoxy nonafluorobutane and perfluorobutyl ethyl propyl ether.
5. A protective cover for a liquid crystal display device according to claim 1, wherein: the protective film (12) is made of a polyethylene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808420.7U CN210606466U (en) | 2019-10-25 | 2019-10-25 | Protective cover for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808420.7U CN210606466U (en) | 2019-10-25 | 2019-10-25 | Protective cover for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606466U true CN210606466U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921808420.7U Expired - Fee Related CN210606466U (en) | 2019-10-25 | 2019-10-25 | Protective cover for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895240A (en) * | 2020-08-18 | 2020-11-06 | 深圳奔等电脑有限公司 | Active protection type wall-mounted display screen maintenance device |
| CN112210310A (en) * | 2020-10-13 | 2021-01-12 | 东莞市金恒晟新材料科技有限公司 | Protective film for screen |
-
2019
- 2019-10-25 CN CN201921808420.7U patent/CN210606466U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895240A (en) * | 2020-08-18 | 2020-11-06 | 深圳奔等电脑有限公司 | Active protection type wall-mounted display screen maintenance device |
| CN112210310A (en) * | 2020-10-13 | 2021-01-12 | 东莞市金恒晟新材料科技有限公司 | Protective film for screen |
| CN112210310B (en) * | 2020-10-13 | 2022-07-12 | 东莞市金恒晟新材料科技有限公司 | Protective film for screen |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |