CN203070252U - Infrared touch screen with frame structure made of infrared filtering strips - Google Patents
Infrared touch screen with frame structure made of infrared filtering strips Download PDFInfo
- Publication number
- CN203070252U CN203070252U CN 201220571835 CN201220571835U CN203070252U CN 203070252 U CN203070252 U CN 203070252U CN 201220571835 CN201220571835 CN 201220571835 CN 201220571835 U CN201220571835 U CN 201220571835U CN 203070252 U CN203070252 U CN 203070252U
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- China
- Prior art keywords
- infrared
- circuit board
- led lamp
- absorption filter
- infrared absorption
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of touch screens, in particular to an infrared touch screen. The infrared touch screen with a frame structure made of infrared filtering strips comprises a frame shell body and touch plate glass, the touch plate glass is arranged on the frame shell body, and the frame shell body is made of the infrared filtering strips. The infrared touch screen with the frame structure made of the infrared filtering strips is good in leakproofness, beneficial to waterproofness and dustproofness, and convenient to install and detach.
Description
Technical field
The utility model relates to the touch screen technology field, is specifically related to infrared touch panel.
Background technology
Infrared touch panel is as a branch of touch-screen,, easy maintenance easy for installation with it, be not subjected to the incomparable advantage of touch-screen of other types such as electric current, voltage and electrostatic interference, suitable harsh environmental conditions, and be widely used in every field gradually.Existing infrared touch panel framework adopts panel beating the frame housing of making and the infrared absorption filter striation that is complementary to make more, the mode poor sealing that the frame housing body that panel beating is made is combined with the infrared absorption filter striation, be unfavorable for water proof and dust proof, thereby influence the serviceable life of infrared touch panel.
The utility model content
The purpose of this utility model is, the infrared touch panel that adopts the infrared absorption filter striation to make framed structure is provided, and solves above technical matters.
The technical matters that the utility model solves can realize by the following technical solutions:
Adopt the infrared absorption filter striation to make the infrared touch panel of framed structure, comprise frame shell, a touch pad glass on one side, described touch pad glass is arranged on the described frame housing, it is characterized in that, the frame housing that described frame housing adopts the infrared absorption filter striation to make.
Frame housing of the present utility model adopts the infrared absorption filter striation to make, and compares with the frame housing that panel beating is made, and is convenient to installation, dismounting, while good airproof performance, is beneficial to water proof and dust proof.
The infrared absorption filter striation that described infrared filtering strip adoption PVC material is made.
Described frame housing is provided with two sides that are connected with described touch pad glass, and wherein the length of a side is greater than the length of another side, and the limit portion than long side and touch pad glass fits by length.Be convenient to collimation, calibration and fixing.
Also be provided with LED lamp, circuit board in the described frame housing, described LED lamp is connected with described circuit board signal, and described circuit board is positioned on the plane parallel with described touch pad glass.
Described circuit board is positioned at the rear of described LED lamp, and it is on glass that the back of described circuit board is bonded in described touch pad by bonding agent.Perhaps described circuit board is positioned at the top of described LED lamp, and the inside of described circuit board and described frame housing is bonding.
The pin of described LED lamp directly is connected with described circuit board.Perhaps as required, the pin of described LED lamp bending back directly is connected with described circuit board.Adopt the mode of the direct connecting circuit plate of pin can make that the frame of infrared touch panel is narrow as far as possible, guarantee the attractive in appearance of infrared touch panel.
Described LED lamp connects described circuit board by lead, and the length of described lead is not more than the twice of described LED lamp pin length.The length of preferred described lead is a times of described LED lamp pin length.Be not easy under the situation about connecting by pin, adopting short as far as possible lead to connect.
Described LED lamp comprises at least two infrared-emitting diodes, described LED lamp also comprises at least two infrared receiving diodes, and described infrared receiving diode and described infrared-emitting diode are relatively arranged on and form an infrared array on the side of described touch pad glass.
Beneficial effect: owing to adopt above technical scheme, the utility model provides a kind of and had excellent sealing, be beneficial to water proof and dust proof and be convenient to the infrared touch panel of installing/dismounting.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, adopt the infrared absorption filter striation to make the infrared touch panel of framed structure, comprise frame shell 1, a touch pad glass 2 on one side, touch pad glass 2 is arranged on the frame housing 1, the frame housing 1 that frame housing 1 adopts the infrared absorption filter striation to make.
Frame housing 1 of the present utility model adopts the infrared absorption filter striation to make, and compares with the frame housing 1 that panel beating is made, and is convenient to installation, dismounting, while good airproof performance, is beneficial to water proof and dust proof.
The infrared absorption filter striation that infrared filtering strip adoption PVC material is made.Frame housing 1 is provided with two sides that are connected with touch pad glass 2, and wherein the length of a side is greater than the length of another side, and the limit portion than long side and touch pad glass 2 fits by length.Be convenient to collimation, calibration and fixing.
Also be provided with LED lamp 3, circuit board 4 in the frame housing 1, LED lamp 3 is connected with circuit board 4 signals, and circuit board 4 is positioned on the plane parallel with touch pad glass 2.
With reference to Fig. 1, circuit board 4 is positioned at the rear of LED lamp 3, and the back of circuit board 4 is bonded on the touch pad glass 2 by bonding agent.
With reference to Fig. 2, circuit board 4 is positioned at the top of LED lamp 3, and circuit board 4 is bonding with the inside of frame housing 1.
The pin of LED lamp 3 directly is connected with circuit board 4.Perhaps as required, the pin of LED lamp 3 bending back directly is connected with circuit board 4.Adopt the mode of the direct connecting circuit plate 4 of pin can make that the frame of infrared touch panel is narrow as far as possible, guarantee the attractive in appearance of infrared touch panel.
The afterbody of frame housing 1 cooperates with the limit portion of touch pad glass 2.Be convenient to collimation, calibration and fixing.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. adopt the infrared absorption filter striation to make the infrared touch panel of framed structure, comprise frame shell, a touch pad glass on one side, described touch pad glass is arranged on the described frame housing, it is characterized in that, the frame housing that described frame housing adopts the infrared absorption filter striation to make.
2. employing infrared absorption filter striation according to claim 1 is made the infrared touch panel of framed structure, it is characterized in that: the infrared absorption filter striation that described infrared filtering strip adoption PVC material is made.
3. employing infrared absorption filter striation according to claim 2 is made the infrared touch panel of framed structure, it is characterized in that: also be provided with LED lamp, circuit board in the described frame housing, described LED lamp is connected with described circuit board signal, and described circuit board is positioned on the plane parallel with described touch pad glass;
Described circuit board is positioned at the rear of described LED lamp, and it is on glass that the back of described circuit board is bonded in described touch pad by bonding agent.
4. employing infrared absorption filter striation according to claim 2 is made the infrared touch panel of framed structure, it is characterized in that: also be provided with LED lamp, circuit board in the described frame housing, described LED lamp is connected with described circuit board signal, and described circuit board is positioned on the plane parallel with described touch pad glass;
Described circuit board is positioned at the top of described LED lamp, and the inside of described circuit board and described frame housing is bonding.
5. make the infrared touch panel of framed structure according to claim 3,4 any described employing infrared absorption filter striations, it is characterized in that: the pin of described LED lamp directly is connected with described circuit board.
6. employing infrared absorption filter striation according to claim 5 is made the infrared touch panel of framed structure, it is characterized in that: the pin bending back of described LED lamp is connected with described circuit board.
7. make the infrared touch panel of framed structure according to claim 3,4 any described employing infrared absorption filter striations, it is characterized in that: described LED lamp connects described circuit board by lead, and the length of described lead is not more than the twice of described LED lamp pin length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571835 CN203070252U (en) | 2012-11-01 | 2012-11-01 | Infrared touch screen with frame structure made of infrared filtering strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571835 CN203070252U (en) | 2012-11-01 | 2012-11-01 | Infrared touch screen with frame structure made of infrared filtering strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070252U true CN203070252U (en) | 2013-07-17 |
Family
ID=48769017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220571835 Expired - Fee Related CN203070252U (en) | 2012-11-01 | 2012-11-01 | Infrared touch screen with frame structure made of infrared filtering strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203070252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927055A (en) * | 2014-04-15 | 2014-07-16 | 青岛海信电器股份有限公司 | Detachable touch frame structure and display device |
-
2012
- 2012-11-01 CN CN 201220571835 patent/CN203070252U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927055A (en) * | 2014-04-15 | 2014-07-16 | 青岛海信电器股份有限公司 | Detachable touch frame structure and display device |
| CN103927055B (en) * | 2014-04-15 | 2017-02-15 | 青岛海信电器股份有限公司 | Detachable touch frame structure and display device |
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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: 20130717 Termination date: 20151101 |
|
| EXPY | Termination of patent right or utility model |