CN202257518U - Frame of infrared touch screen and system thereof - Google Patents
Frame of infrared touch screen and system thereof Download PDFInfo
- Publication number
- CN202257518U CN202257518U CN2011203198158U CN201120319815U CN202257518U CN 202257518 U CN202257518 U CN 202257518U CN 2011203198158 U CN2011203198158 U CN 2011203198158U CN 201120319815 U CN201120319815 U CN 201120319815U CN 202257518 U CN202257518 U CN 202257518U
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- infrared
- touch panel
- framework
- grip unit
- fixed cell
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Abstract
The utility model relates to the field of infrared touch screens, in particular to a frame of an infrared touch screen and a system thereof. A fixed unit is fixed on a screen border of a display device. An infrared transceiver clamping unit clamps an infrared emitter or an infrared receiver. An adjustment unit is connected with the fixed unit, and the adjustment unit leads the infrared transceiver clamping unit to be close to or far away from the fixed unit. A measurement unit is provided with a measurement line, wherein the measurement line is detachably connected with the measurement unit, parallel with the emitting direction of infrared and connected onto a measurement unit in another frame of the infrared touch screen. The measurement unit of an embodiment of the frame of the infrared touch screen and the system thereof can easily, fast and conveniently adjust the infrared transceiver clamping unit and lead the infrared emitter and the infrared receiver to be located on the same plane.
Description
Technical field
The utility model is relevant for the infrared touch panel technical field, particularly about a kind of framework and system thereof of infrared touch panel.
Background technology
Infrared touch panel is the infrared ray matrix on gathering X, Y direction in the place ahead of being close to screen; Whether there is infrared ray to be blocked through the scanning that does not stop,, is illustrated in figure 1 as infrared touch panel structural representation of the prior art if block then the touch of consumer positioning by object; This touch-screen is in the front of display a housing to be installed; Be designed with circuit board in the housing, thereby arrange infrared transmitting tube and infrared receiving tube on screen four limits, the corresponding one by one infrared first matrix that intersects anyhow that forms.The intact circle of every scanning, if all infrared tubes are sensible, then green light is bright, the incident of touch screen does not take place in expression.When the incident of touch screen, finger or other object will block the infrared ray anyhow through this position, find have infrared ray to be obstructed during touch-screen scanning after; Red light is bright, and expression has infrared ray to be obstructed, and has touch; Changing to another coordinate simultaneously scans; If finding that another coordinate axis also has an infrared ray to be obstructed, amber light is bright, and the time of touch screen takes place in expression; And the infrared tube position message that will take place to block is given main frame, the position when judging the generation touch through calculating on screen.
The inventor of the utility model finds that there is following technical matters at least in above-mentioned prior art; Because infrared transmitting tube and infrared receiving tube must correspondingly one by one just can play the effect of confirming the touch point coordinate; Therefore must be between infrared transmitting tube and the infrared receiving tube and could guarantee in the plane that the infrared-ray that infrared transmitting tube is launched can be received by the infrared receiving tube of correspondence; But between mensuration infrared transmitting tube and infrared receiving tube, whether being in the means in the plane in the prior art is to use laser leveler to measure; Not only cost is high and measurement is got up process complicacy, length consuming time.
The utility model content
The utility model embodiment provides a kind of framework and system thereof of infrared touch panel; When being used to solve prior art middle infrared (Mid-IR) touch-screen and regulating RF transmitter, infrared receiver and be in same plane; Use laser level instrument cost too high, and the problem of growing positioning time.
The embodiment of the utility model provides a kind of framework of infrared touch panel, it is characterized in that comprising,
Fixed cell, infrared transceiver grip unit, regulon, measuring unit;
Said fixed cell is fixed in the screen frame of display device;
Said infrared transceiver grip unit clamping RF transmitter or infrared receiver; Be connected with said fixed cell through said regulon, through regulate said regulon make said infrared transceiver grip unit near or away from said fixed cell;
Said measuring unit; Be connected in said infrared transceiver grip unit; Be positioned at the side of said infrared transceiver grip unit away from display screen, the ultrared direction of ejaculation of receiving love dart with the infrared ray of said infrared transceiver grip unit clamping is vertical, and said measuring unit has slotted line; Dismountable and the said measuring unit of said slotted line is connected; It is parallel that this slotted line and said infrared ray penetrate direction, and vertical with said measuring unit, and this slotted line is connected to the measuring unit in the framework of another infrared touch panel.
A further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment, said fixed cell fixes through the framework of bolt mode or magnetic means and display screen.
Another further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment; Said RF transmitter or infrared receiver are clamped in said infrared transceiver grip unit, and perhaps said RF transmitter or infrared receiver are plugged in the said infrared transceiver grip unit.
Another further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment; Said regulon is the connecting link that has damping; This connecting link runs through fixed cell and the equitant part of infrared transceiver grip unit; One end and said infrared transceiver grip unit are fixed, and the other end movably is connected with said fixed cell, and said connecting link has moving of damping in the long and narrow through hole of said fixed cell.
Another further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment; Said regulon is the link with snap-in structure; This regulon runs through fixed cell and the equitant part of infrared transceiver grip unit; One end and said infrared transceiver grip unit are fixed, and the other end movably is connected with said fixed cell, and the position sawtooth in the long and narrow through hole of said connecting link and said fixed cell engages.
Another further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment, said slotted line are the line that flexible material constitutes.
Another further aspect of the framework of a kind of infrared touch panel that provides according to the utility model embodiment, said slotted line is a cotton thread.
The utility model embodiment also provides a kind of frame system of infrared touch panel, comprises the framework of the infrared touch panel that even number more than 6 is above-mentioned, distributes to be installed on four limits of display screen framework.
A further aspect of the frame system of a kind of infrared touch panel that provides according to the utility model embodiment; Two corresponding measuring units are connected by a slotted line; When the slotted line more than 3 intersected contact, the RF transmitter of clamping and infrared receiver were in same plane in the said infrared transceiver grip unit.
Through the utility model embodiment, through measuring unit can simple and fast adjusting infrared transceiver grip unit, make RF transmitter and infrared receiver be in same plane.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Shown in Figure 1 is infrared touch panel structural representation of the prior art;
Shown in Figure 2 is the framed structure synoptic diagram of a kind of infrared touch panel of the utility model;
Shown in Figure 3 is another structural representation of the utility model infrared touch panel framework;
Shown in Figure 4 is the structural representation that the infrared touch panel frame system is installed on the utility model display screen framework.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 2 as the framed structure synoptic diagram of a kind of infrared touch panel of the utility model.
Comprise fixed cell 20 1, infrared transceiver grip unit 202, regulon 203, measuring unit 204.
Said fixed cell 201; Be fixed in the screen frame of display device; For example can add a frame in the outside of said display screen, stationary installation 201 is connected with the frame of display device through bolt, can be to be constituted by the metal material of magnetic material absorption for this display screen frame also perhaps; The material of fixed cell 201 for having magnetic is connected with the frame of said display device through magnetic field force.
Said infrared transceiver grip unit 202; Clamping RF transmitter or infrared receiver; Be connected with fixed cell 201 through regulon 203; Through regulating said regulon 203 said infrared transceiver grip unit 202 is changed with respect to the distance between the fixed cell 201, the clamp region that said grip unit 202 can constitute for two specific grip blocks is through a bolt that is rotatably connected between two grip blocks; Make distance between two grip blocks become big or diminishing, thus can the clamping infrared transceiver; Perhaps said infrared transceiver adds holds the structure that unit further is a fixed slot, the infrared transceiver of grafting given configuration in this fixed slot.
Said regulon 203 for example can be for having the connecting link of damping; Said connecting link runs through fixed cell 201 and infrared transceiver grip unit 202 equitant parts; One end and said infrared transceiver grip unit 202 are fixing; The other end movably is connected with said fixed cell 201; Said being connected in the long and narrow through hole of fixed cell 201 moved, and between said fixed cell and said regulon, has damping, like this through the promotion connecting link; Can make said infrared transceiver grip unit 202 to said fixed cell 201 near or away from, thereby can play the infrared transceiver of regulating 202 clampings of infrared transceiver grip unit height with respect to display screen;
Perhaps said regulon 203 can also be for having the link of snap-in structure; This regulon runs through fixed cell 201 and infrared transceiver grip unit 202 equitant parts; One end and said infrared transceiver grip unit 202 are fixing; The other end movably is connected with said fixed cell 201; Said movably the connection is meant that the part that is run through by said regulon 203 at fixed cell 201 has both sides all to have the long and narrow through hole of position sawtooth, and said regulon 203 is combined in the through hole of fixed cell 201 by the position sawtooth card in the ordinary course of things; When receiving certain power; Said regulon 203 can move up and down in said through hole, can make said infrared transceiver grip unit 202 to said fixed cell 201 near or away from, thereby can play the infrared transceiver of regulating 202 clampings of infrared transceiver grip unit height with respect to display screen.
Said measuring unit 204; Be connected in said infrared transceiver grip unit 202; Be positioned at the side of said infrared transceiver grip unit 202 away from display screen, to penetrate direction vertical with the infrared ray of the infrared receipts love dart of said infrared transceiver grip unit 202 clampings, and said measuring unit 204 has slotted line 205; Said slotted line is that dismountable and said measuring unit 204 is connected; It is parallel that the infrared ray of this slotted line and said infrared receipts love dart penetrates direction, and vertical with said measuring unit 204, and this slotted line is connected to the measuring unit in the framework of another infrared touch panel.Said slotted line can adopt cotton thread or other soft material to constitute.
Through regulating the position of infrared transceiver grip unit 202 all on the display screen frame, can be so that all infrared transceivers around the display screen framework be in the plane.
Be illustrated in figure 3 as another structural representation of the utility model infrared touch panel framework.
Comprise fixed cell 301, grip unit 302, regulon 303, measuring unit 304.
Said fixed cell 301 (perhaps is the plate of C shape for the L shaped flat board with bolt; The utility model does not limit the concrete shape of fixed cell and grip unit); The infrared touch panel framework is fixed in display screen frame 300 through this bolt 3011, and the flat board 3012 of this fixed cell horizontal direction is 8cm along X-direction, is 5cm along Z-direction; The flat board 3013 of vertical direction is 15cm along Y direction, and the flat board of said bolt From Left vertical direction is 2cm.
Has a bolt 3022 on first flat board 3021 of said grip unit 302 horizontal directions; Be used for fixing infrared transceiver; (wherein infrared transmitter is the part in infrared touch panel to the infrared ray of this infrared transmitter emission to the right along the X-direction level; Another part is an infrared receiver); Second dull and stereotyped 3023 and said first dull and stereotyped 3021 distances of horizontal direction are 3cm, clamping infrared transceiver between first dull and stereotyped 3021 and second dull and stereotyped 3023, and the 3rd flat board 3024 and the flat board 3013 of fixed cell 301 of grip unit 302 vertical directions are overlapped.
Regulon 303 is through the flat board 3013 of the 3rd dull and stereotyped 3024 and fixed cell 301 of grip unit 302; Said regulon 303 1 ends are fixed in the 3rd dull and stereotyped 3024 of grip unit 302; The other end can move in the long and narrow through hole of the flat board 3013 of fixed cell 301; Has damping between said through hole and the regulon 303; Move in said long and narrow through hole through promoting regulon 303, can regulate the infrared transceiver of grip unit 302 between first dull and stereotyped 3021 and second dull and stereotyped 3023 along the position on the Y direction.
Said measuring unit 304 is the bar on the vertical direction; First dull and stereotyped 3021 vertical connections of this measuring unit 304 and grip unit 302; And vertical with the infrared ray 305 of infrared transmitter emission, can be high at this measuring unit 304 for 8cm, and on position, have a cotton thread 3041 apart from top 0.5cm; Measuring unit in the individual infrared touch panel framework of this cotton thread 3041 and the display device other end is connected, and the infrared ray that keeps cotton thread and infrared transmitter to launch is parallel.
Be illustrated in figure 4 as the structural representation that the infrared touch panel frame system is installed on the utility model display screen framework.
6 or 8 even the more even number infrared touch panel frameworks of above-mentioned Fig. 2 or Fig. 3 are installed on said display screen framework 400; Be 8 infrared touch panel frameworks in this example; Per two corresponding infrared touch panel frameworks all have the parallel slotted line of infrared ray with the RF transmitter emission, and 2 infrared touch panel frameworks 401 and 403 are installed on the framework of display screen top, on the framework of display screen bottom 2 infrared touch panel frameworks 402 and 404 are installed; 2 infrared touch panel frameworks 405 and 407 are installed on the framework on the display screen left side; 2 infrared touch panel frameworks 406 and 408 are installed on the framework on display screen the right, and infrared touch panel framework 401 is 409 with the slotted line that is connected of the infrared touch panel framework 402 of correspondence, and infrared touch panel framework 403 is 410 with the slotted line that is connected of the infrared touch panel framework 404 of correspondence; Infrared touch panel framework 405 is 411 with the slotted line that is connected of the infrared touch panel framework 406 of correspondence; Infrared touch panel framework 407 is 412 with the slotted line that is connected of the infrared touch panel framework 408 of correspondence, and slotted line 409 parallels with slotted line 410, and slotted line 411 parallels with slotted line 412; Slotted line 409 intersects at A, B 2 points with slotted line 411 and slotted line 412 respectively; Slotted line 410 intersects at C, D 2 points with slotted line 411 and slotted line 412 respectively, if slotted line 409 contacts with slotted line 411 and slotted line 412 with slotted line 410, explains that then infrared touch panel framework 401 to infrared touch panel framework 408 is in the plane; If A point or B point or C point or D point be contact not; Then can suitably regulate the height of infrared transceiver grip unit in the infrared touch panel framework, make A point or B point or C point or D point contact, for example through regulon; When A point, B point and C point all contact; Have only the not contact of D point, then regulate the regulon of infrared touch panel framework 404, the infrared transceiver grip unit of infrared touch panel framework 404 is raise; Thereby guarantee that A point, B point, C point all contact with the D point; Realize that infrared transceiver is in the same plane, can confirm conveniently that through above-mentioned technological means infrared transceiver is whether in same plane, with the accuracy of assurance touch-screen.
If 6 infrared touch panel frameworks are installed on said display screen framework 400; Then 2 infrared touch panel frameworks can be installed on the framework of display screen top; On the following framework of display screen, 2 infrared touch panel frameworks are installed; 1 infrared touch panel framework is installed on the framework on the display screen left side, 1 infrared touch panel framework is installed on the framework on display screen the right, 3 slotted lines intersect at A ' point and B ' point; If certain point does not have contact then explains that the infrared touch panel frame height of side is improper; Need adjustment, make 3 slotted lines contact respectively, make 6 infrared touch panel frameworks be in the same plane through the regulon of adjusting this infrared touch panel framework; Thereby RF transmitter and infrared receiver all in same plane, have guaranteed the accuracy of infrared touch panel.
Above-described embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the embodiment of the utility model; And be not used in the protection domain that limits the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. the framework of an infrared touch panel is characterized in that comprising,
Fixed cell, infrared transceiver grip unit, regulon, measuring unit;
Said fixed cell is fixed in the screen frame of display device;
Said infrared transceiver grip unit clamping RF transmitter or infrared receiver; Be connected with said fixed cell through said regulon, through regulate said regulon make said infrared transceiver grip unit near or away from said fixed cell;
Said measuring unit; Be connected in said infrared transceiver grip unit; Be positioned at the side of said infrared transceiver grip unit away from display screen, the ultrared direction of ejaculation of receiving love dart with the infrared ray of said infrared transceiver grip unit clamping is vertical, and said measuring unit has slotted line; Dismountable and the said measuring unit of said slotted line is connected; It is parallel that this slotted line and said infrared ray penetrate direction, and vertical with said measuring unit, and this slotted line is connected to the measuring unit in the framework of another infrared touch panel.
2. according to the framework of the said a kind of infrared touch panel of claim 1, it is characterized in that said fixed cell fixes through the framework of bolt mode or magnetic means and display screen.
3. according to the framework of the said a kind of infrared touch panel of claim 1; It is characterized in that; Said RF transmitter or infrared receiver are clamped in said infrared transceiver grip unit, and perhaps said RF transmitter or infrared receiver are plugged in the said infrared transceiver grip unit.
4. according to the framework of the said a kind of infrared touch panel of claim 1; It is characterized in that; Said regulon is the connecting link that has damping, and this connecting link runs through fixed cell and the equitant part of infrared transceiver grip unit, and an end and said infrared transceiver grip unit are fixed; The other end movably is connected with said fixed cell, and said connecting link has moving of damping in the long and narrow through hole of said fixed cell.
5. according to the framework of the said a kind of infrared touch panel of claim 1; It is characterized in that; Said regulon is the link with snap-in structure, and this regulon runs through fixed cell and the equitant part of infrared transceiver grip unit, and an end and said infrared transceiver grip unit are fixed; The other end movably is connected with said fixed cell, and the position sawtooth in the long and narrow through hole of said connecting link and said fixed cell engages.
6. according to the framework of the said a kind of infrared touch panel of claim 1, it is characterized in that said slotted line is the line that flexible material constitutes.
7. according to the framework of the said a kind of infrared touch panel of claim 6, it is characterized in that said slotted line is a cotton thread.
8. the frame system of an infrared touch panel is characterized in that, comprises even number such as the framework of any described infrared touch panel of claim 1 to 7 more than 6, distributes to be installed on four limits of display screen framework.
9. the frame system of a kind of infrared touch panel according to claim 8; It is characterized in that; Two corresponding measuring units are connected by a slotted line; When the slotted line more than 3 intersected contact, the RF transmitter of clamping and infrared receiver were in same plane in the said infrared transceiver grip unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198158U CN202257518U (en) | 2011-08-29 | 2011-08-29 | Frame of infrared touch screen and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198158U CN202257518U (en) | 2011-08-29 | 2011-08-29 | Frame of infrared touch screen and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257518U true CN202257518U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203198158U Expired - Lifetime CN202257518U (en) | 2011-08-29 | 2011-08-29 | Frame of infrared touch screen and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202257518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870065A (en) * | 2012-12-18 | 2014-06-18 | 纬创资通股份有限公司 | Positioning structure for touch display device and touch display device |
| CN104536532A (en) * | 2014-12-31 | 2015-04-22 | 锐达互动科技股份有限公司 | Screw-free front-dismantled hidden magnetic attraction structure with infrared touch frame for touch all-in-one machine |
-
2011
- 2011-08-29 CN CN2011203198158U patent/CN202257518U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870065A (en) * | 2012-12-18 | 2014-06-18 | 纬创资通股份有限公司 | Positioning structure for touch display device and touch display device |
| US20140168533A1 (en) * | 2012-12-18 | 2014-06-19 | Wistron Corporation | Positioning structure for touch display device and touch display device |
| CN103870065B (en) * | 2012-12-18 | 2017-06-30 | 纬创资通股份有限公司 | Positioning structure for touch display device and touch display device |
| US9898052B2 (en) * | 2012-12-18 | 2018-02-20 | Wistron Corporation | Positioning structure for touch display device and touch display device |
| CN104536532A (en) * | 2014-12-31 | 2015-04-22 | 锐达互动科技股份有限公司 | Screw-free front-dismantled hidden magnetic attraction structure with infrared touch frame for touch all-in-one machine |
| CN104536532B (en) * | 2014-12-31 | 2018-12-18 | 锐达互动科技股份有限公司 | A kind of touch one-piece machine exempts from the concealed magnetic structure for tearing infrared touch frame before screw open |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |