CN204463084U - The anti-riot capacitive touch screen of a kind of projection-type - Google Patents
The anti-riot capacitive touch screen of a kind of projection-type Download PDFInfo
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- CN204463084U CN204463084U CN201520064173.XU CN201520064173U CN204463084U CN 204463084 U CN204463084 U CN 204463084U CN 201520064173 U CN201520064173 U CN 201520064173U CN 204463084 U CN204463084 U CN 204463084U
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Abstract
The utility model discloses the anti-riot capacitive touch screen of a kind of projection-type, this touch-screen comprises touch screen body, the bottom protective layer that connect corresponding to bottom touch screen body, described bottom protective layer lays the bottom with touch screen body, explosion-proof edge band is also provided with on described touch screen body four limit, described touch screen body is sandwich construction, be the Upper conductive layer be connected successively from the top down, top substrate layer layer, underlying conductive layer and underlying substrate layer, described Upper conductive layer is also provided with conductive protecting layer, Upper conductive layer and underlying conductive layer include multiple electrode, the two ends of each electrode are respectively connected with a wire be connected with external circuit, wherein electrode is strip electrode.The utility model is respectively equipped with bottom protective layer, explosion-proof edge band and conductive protecting layer in the surrounding of touch screen body, carries out 360 degree of omnibearing protections, prevent the loss that various external force causes touch-screen to touch screen body.
Description
Technical field
The utility model relates to a kind of touch-screen, the anti-riot capacitive touch screen of especially a kind of projection-type.
Background technology
Along with the development of scientific and technological level, touch-screen as one simply, man-machine interaction mode easily, be widely used in our daily life every field, mobile phone, body player, navigational system, digital camera, digital album (digital photo frame), PDA, game station, display, electrical equipment control, Medical Devices etc.General touch screen technology comprises the resistive touch screen and projected capacitive touch screen that are applicable to mobile device and consumption electronic product and surface capacitance type touch screen, surface acoustic wave touch screen and the infrared touch panel applied for other.Wherein projected capacitive touch screen is because possess the function of multiple point touching, so yield unusually brilliant results in consumer-electronics applications.Be provided with the conductive layer be overlying on base material in projected capacitive touch screen, conductive layer is generally ITO conductive layer, has two-layer, and every layer of conductive layer is distributed with electrode strip, and one deck is as row matrix, and one deck is as column matrix.Draw at the end points wire (can process by electroplating and printing two kinds of modes) of each strip electrode, then by flexible PCB, wire extraction is connected with external circuit control chip.Row and the row of the internal electrode of projecting type capacitor formula touch-screen, arrange and arrange, or the electric capacity that can produce between row and row.Its principle of work is touched by staff to change the capacitance profile of electrode strip in touch place, thus be identified.The finger size of people is certain, and finger touch causes electric capacity changes values to be also certain.If internal capacitance is excessive, after finger touch being caused, the capacitance variations caused with to be interfered and the capacitance variations produced is similar, thus normally can not identify finger touch.Existing projecting type capacitor formula touch-screen is more fragile, being very easily damaged by after external force collision, therefore, needs to design the anti-riot capacitive touch screen of a kind of projection-type.
Utility model content
For the easy impaired defect in projection-type capacitive touch screen surface in existing technology, provide a kind of projection-type anti-riot capacitive touch screen.
The utility model is realized by following proposal:
The anti-riot capacitive touch screen of a kind of projection-type, this touch-screen comprises touch screen body, the bottom protective layer that connect corresponding to bottom touch screen body, described bottom protective layer lays the bottom with touch screen body, explosion-proof edge band is also provided with on described touch screen body four limit, the bottom of described explosion-proof edge band is corresponding with bottom protective layer is connected to form a groove-like structure, described touch screen body is sandwich construction, be the Upper conductive layer be connected successively from the top down, top substrate layer layer, underlying conductive layer and underlying substrate layer, described Upper conductive layer is also provided with conductive protecting layer, Upper conductive layer and underlying conductive layer include multiple electrode, the two ends of each electrode are respectively connected with a wire be connected with external circuit, wherein electrode is strip electrode.
Upper conductive layer is mutually vertical with the orientation of the strip electrode in underlying conductive layer.
Described Upper conductive layer and underlying conductive layer are ITO conductive layer.
Described top substrate layer layer and underlying substrate layer are glass substrate layer, and described Upper conductive layer and underlying conductive layer are laid in top substrate layer layer and underlying substrate layer respectively, and described top substrate layer layer and underlying conductive layer are bonded together by optical cement layer.
The beneficial effects of the utility model are:
1. the anti-riot capacitive touch screen of a kind of projection-type of the utility model is also provided with explosion-proof edge band on touch screen body four limit, effectively can protect, prevent accident to the side of this touch-screen;
2. the anti-riot capacitive touch screen of a kind of projection-type of the utility model is also provided with conductive protecting layer on Upper conductive layer, can protect the top operation interface of touch screen body, adopts conductive protecting layer not affect the normal use of touch-screen;
3. the anti-riot capacitive touch screen of a kind of projection-type of the utility model corresponding bottom protective layer connected bottom touch screen body, effectively can protect the bottom of touch-screen, improve the security performance of product.
Accompanying drawing explanation
Fig. 1 is the anti-riot capacitive touch screen structure schematic diagram of a kind of projection-type of the utility model;
In figure: 1 is bottom protective layer, 2 is explosion-proof edge band, and 3 is Upper conductive layer, and 4 is top substrate layer layer, and 5 is underlying conductive layer, and 6 is underlying substrate layer, and 7 is conductive protecting layer, and 8 is optical cement layer.
Embodiment
Below in conjunction with Fig. 1, the utility model preferred embodiment is further illustrated:
The anti-riot capacitive touch screen of a kind of projection-type; this touch-screen comprises touch screen body, the bottom protective layer 1 that connect corresponding to bottom touch screen body; described bottom protective layer 1 lays the bottom with touch screen body; bottom protective layer 1 effectively can be protected the bottom of touch-screen, improves the security performance of product.Also be provided with explosion-proof edge band 2 on described touch screen body four limit, being provided with explosion-proof edge band 2 effectively can protect the side of this touch-screen, prevents accident; The bottom of described explosion-proof edge band 2 is corresponding with bottom protective layer 1 is connected to form a groove-like structure, described touch screen body is sandwich construction, be the Upper conductive layer 3, top substrate layer layer 4, underlying conductive layer 5 and the underlying substrate layer 6 that are connected successively from the top down, described Upper conductive layer 3 is also provided with conductive protecting layer 7, be provided with conductive protecting layer 7 to protect the top operation interface of touch screen body, adopt conductive protecting layer not affect the normal use of touch-screen; Upper conductive layer 3 and underlying conductive layer 5 include multiple electrode, and the two ends of each electrode are respectively connected with a wire be connected with external circuit, and wherein electrode is strip electrode.
Upper conductive layer 3 is mutually vertical with the orientation of the strip electrode in underlying conductive layer 5.
Described Upper conductive layer 3 and underlying conductive layer 5 are ITO conductive layer.
Described top substrate layer layer 4 and underlying substrate layer 6 are glass substrate layer, and described Upper conductive layer 3 and underlying conductive layer 5 are laid in top substrate layer layer 4 and underlying substrate layer 6 respectively, and described top substrate layer layer 4 is bonded together by optical cement layer 8 with underlying conductive layer 5.
The utility model is respectively equipped with bottom protective layer 1, explosion-proof edge band 2 and conductive protecting layer 7 in the surrounding of touch screen body, carries out 360 degree of omnibearing protections, prevent the loss that various external force causes touch-screen to touch screen body.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (4)
1. the anti-riot capacitive touch screen of projection-type, it is characterized in that: this touch-screen comprises touch screen body, the bottom protective layer (1) that connect corresponding to bottom touch screen body, described bottom protective layer (1) lays the bottom with touch screen body, explosion-proof edge band (2) is also provided with on described touch screen body four limit, the bottom of described explosion-proof edge band (2) is corresponding with bottom protective layer (1) is connected to form a groove-like structure, described touch screen body is sandwich construction, be the Upper conductive layer (3) be connected successively from the top down, top substrate layer layer (4), underlying conductive layer (5) and underlying substrate layer (6), described Upper conductive layer (3) is also provided with conductive protecting layer (7), Upper conductive layer (3) and underlying conductive layer (5) include multiple electrode, the two ends of each electrode are respectively connected with a wire be connected with external circuit, wherein electrode is strip electrode.
2. the anti-riot capacitive touch screen of a kind of projection-type according to claim 1, is characterized in that: Upper conductive layer (3) is mutually vertical with the orientation of the strip electrode in underlying conductive layer (5).
3. the anti-riot capacitive touch screen of a kind of projection-type according to claim 2, is characterized in that: described Upper conductive layer (3) and underlying conductive layer (5) are ITO conductive layer.
4. the anti-riot capacitive touch screen of a kind of projection-type according to claim 1, it is characterized in that: described top substrate layer layer (4) and underlying substrate layer (6) are glass substrate layer, described Upper conductive layer (3) and underlying conductive layer (5) are laid in top substrate layer layer (4) and underlying substrate layer (6) respectively, and described top substrate layer layer (4) and underlying conductive layer (5) are bonded together by optical cement layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064173.XU CN204463084U (en) | 2015-01-29 | 2015-01-29 | The anti-riot capacitive touch screen of a kind of projection-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064173.XU CN204463084U (en) | 2015-01-29 | 2015-01-29 | The anti-riot capacitive touch screen of a kind of projection-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463084U true CN204463084U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064173.XU Expired - Fee Related CN204463084U (en) | 2015-01-29 | 2015-01-29 | The anti-riot capacitive touch screen of a kind of projection-type |
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| Country | Link |
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| CN (1) | CN204463084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413158A (en) * | 2019-08-05 | 2019-11-05 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of touch screen electrostatic prevention structure |
-
2015
- 2015-01-29 CN CN201520064173.XU patent/CN204463084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413158A (en) * | 2019-08-05 | 2019-11-05 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of touch screen electrostatic prevention structure |
| CN110413158B (en) * | 2019-08-05 | 2023-04-11 | 安徽省蚌埠华益导电膜玻璃有限公司 | Touch screen antistatic structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |