CN206209678U - It is a kind of can anti-light interference infrared type touch screen structure - Google Patents
It is a kind of can anti-light interference infrared type touch screen structure Download PDFInfo
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- CN206209678U CN206209678U CN201621318770.1U CN201621318770U CN206209678U CN 206209678 U CN206209678 U CN 206209678U CN 201621318770 U CN201621318770 U CN 201621318770U CN 206209678 U CN206209678 U CN 206209678U
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- axis
- light
- pipe
- support bar
- infrared light
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Abstract
The utility model discloses it is a kind of can anti-light interference infrared type touch screen structure, including shell, touch-screen, the first magnet, link bolt, first support bar, second support bar, the second magnet, X-axis reception pipe, light beam bar, radiating circuit plate, the infrared light pipe of Y-axis, light collimation raceway groove, light-absorption layer, lucite, shift register, storage register, the infrared light pipe of X-axis, microcontroller, conversion chip, Y-axis reception pipe, photoelectric switching circuit plate and light source.The anti-high light ability of the utility model is strong, can be by the first support bar and second support bar that carry, rotation supports touchscreen, and the adjustment of angle can be realized so that it is convenient to use and carry, while the infrared light pipe of Y-axis and the infrared light pipe of X-axis of wedge structure, the maximum reflected in parallel of light source can be realized, prevents the scattering phenomenon of light, the illumination being tilted into can be stopped with reference to light collimation raceway groove, increase the light intensity of parallel incoming rays simultaneously, weaken the interference of sunshine.
Description
Technical field
The utility model is related to a kind of touch screen structure, specially it is a kind of can anti-light interference infrared type touch screen structure,
Belong to electronic apparatus application technical field.
Background technology
Touch-screen is a kind of induction type liquid crystal display device for receiving the input signals such as contact, when contacting on screen
During graphic button, the haptic feedback system on screen can drive various link devices according to the formula of preprogramming, may be used to take
For mechanical push button panel, and lively visual and sound effects are produced by liquid crystal display picture；Touch-screen is newest as one kind
Computer input apparatus, it is a kind of most simple at present, convenient, natural man-machine interaction mode, can be applied to public information
Inquiry, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell etc..
Infrared type touch-screen is one kind of touch-screen, simple structure, energy consumption is low and liked by people, but infrared type is touched
Screen is big by illumination effect, and too strong illumination easily causes touch-screen precision low, touches the phenomenon such as reactionless, and existing touch-screen makes
Used time needs another band support frame, inconvenient to carry.Therefore, propose regarding to the issue above it is a kind of can anti-light interference infrared type touch-screen knot
Structure.
Utility model content
The purpose of this utility model be that provided to solve the above problems it is a kind of can anti-light interference infrared type touch
Touch screen structure.
The utility model is achieved through the following technical solutions above-mentioned purpose, it is a kind of can anti-light interference infrared type touch-screen
Structure, including shell, touch-screen, first support bar, second support bar, the touch-screen are formed around shell, and the shell
Both side surface is provided with the first magnet；The shell both sides connect first support bar and second support bar respectively by link bolt,
And the side that first support bar and second support bar are contacted with shell is equipped with the second magnet；Light beam is provided with inside the touch-screen
Bar, X-axis reception pipe, the infrared light pipe of Y-axis, the infrared light pipe of X-axis and Y-axis reception pipe, and X-axis reception pipe and Y-axis reception pipe are equal
Conversion chip is connected by photoelectric switching circuit plate；The conversion chip connects microcontroller, and microcontroller connection Y-axis is infrared
Light pipe and the radiating circuit plate of the infrared light pipe side of X-axis；The radiating circuit intralamellar part is provided with shift register and storage
Register, the infrared light pipe of Y-axis and the infrared light pipe side of X-axis are provided with light collimation raceway groove, and light collimation raceway groove includes inhaling
Photosphere and lucite；The X-axis reception pipe, the infrared light pipe of Y-axis, the infrared light pipe of X-axis and Y-axis reception pipe form rectangle and turn
Light source is equipped with angle.
Preferably, the light collimation raceway groove is stacked together by epoxy resin by three blocks of lucite.
Preferably, the infrared light pipe of the Y-axis and the infrared light pipe of X-axis are a kind of infrared leaded light of Y-axis of PMMA materials
Pipe and the infrared light pipe of X-axis, and the infrared light pipe of Y-axis and the infrared light pipe of X-axis use wedge structure.
Preferably, the one side of the first support bar and second support bar uses zigzag structure, and first support bar,
The length of second support bar is identical with outer cover height.
Preferably, the shift register, storage register, radiating circuit plate, microcontroller, conversion chip and photoelectricity turn
Change electric connection between circuit board inside.
The beneficial effects of the utility model are：This kind can anti-light interference infrared type touch screen structure, anti-high light ability is strong,
It is easy to use, supports touchscreen can be rotated, and can realize the tune of angle by the first support bar and second support bar that carry
It is whole so as to be convenient to use and carry, while the infrared light pipe of the Y-axis of wedge structure and the infrared light pipe of X-axis, can realize light source
Maximum reflected in parallel, prevents the scattering phenomenon of light, and the illumination being tilted into can be stopped with reference to light collimation raceway groove, while
Increase the light intensity of parallel incoming rays, weaken the interference of sunshine, improve the sensing capability of touch-screen, shift register and storage
Register can realize the flexible scanning of infrared spotlight, and connection conversion chip can realize the high-precision discriminating of touch location, significantly
Simplify circuit, there is good economic benefit and social benefit, be adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is this practical light collimation channel structure schematic diagram.
In figure：1st, shell, 2, touch-screen, the 3, first magnet, 4, link bolt, 5, first support bar, 6, second support bar,
7th, the second magnet, 8, X-axis reception pipe, 9, light beam bar, 10, radiating circuit plate, 11, the infrared light pipe of Y-axis, 12, light collimation raceway groove,
121st, light-absorption layer, 122, lucite, 13, shift register, 14, storage register, 15, the infrared light pipe of X-axis, 16, micro-control
Device processed, 17, conversion chip, 18, Y-axis reception pipe, 19, photoelectric switching circuit plate, 20, light source.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-3, it is a kind of can anti-light interference infrared type touch screen structure, including shell 1, touch-screen 2,
One support bar 5, second support bar 6, the touch-screen 2 are formed around shell 1, and the both side surface of the shell 1 is provided with the first magnet
3；The both sides of the shell 1 connect first support bar 5 and second support bar 6 respectively by link bolt 4, the first support bar 5,
It is rotatably connected between second support bar 6 and the shell 1, the surface that first support bar 5 is placed in second support bar 6 can be realized touching
The support of screen 2 is touched, first support bar 5 can coincide to form rectangular configuration by the broached-tooth design of second support bar 6, first support
The side that bar 5 and second support bar 6 are contacted with shell 1 is equipped with the second magnet 7；The first support bar 5 and second support bar 6
Second magnet 7 on surface can attract with the first magnet 3 of shell 1, and carrying out position to first support bar 5, second support bar 6 consolidates
It is fixed, the infrared light pipe 15 of the infrared light pipe 11, X-axis of light beam bar 9, X-axis reception pipe 8, Y-axis and Y-axis are provided with inside the touch-screen 2
Reception pipe 18, the X-axis reception pipe 8 and Y-axis reception pipe 18 connect conversion chip 17 by photoelectric switching circuit plate 19；It is described
Conversion chip 17 connects microcontroller 16, the microcontroller 16 the connection infrared light pipe 11 of Y-axis and the infrared light pipe 15 1 of X-axis
The radiating circuit plate 10 of side；Shift register 13 and storage register 14 are provided with inside the radiating circuit plate 10, the Y-axis is red
Outer light pipe 11 and the infrared side of light pipe 15 of X-axis are provided with light collimation raceway groove 12, and the light collimation raceway groove 12 includes light-absorption layer 121
With lucite 122；The infrared light pipe 15 of the infrared light pipe 11, X-axis of X-axis reception pipe 8, Y-axis and Y-axis reception pipe 18 are formed
Light source 20 is equipped with rectangular corners.
Used as a kind of technical optimization scheme of the present utility model, the light collimation raceway groove 12 is led to by three blocks of lucite 122
Cross that epoxy resin is stacked together, weaken the light intensity of oblique incidence.
As a kind of technical optimization scheme of the present utility model, the infrared light pipe 11 of Y-axis and the infrared light pipe 15 of X-axis
A kind of infrared light pipe 11 of the Y-axis of PMMA materials and the infrared light pipe 15 of X-axis are, and the infrared light pipe 11 of Y-axis and X-axis are infrared
Light pipe 15 uses wedge structure, strengthens the reflection of light.
Used as a kind of technical optimization scheme of the present utility model, the first support bar 5 is equal with the one side of second support bar 6
Using zigzag structure, and first support bar 5, the length of second support bar 6 and shell 1 are highly identical, are capable of achieving touch-screen 2
Support.
As a kind of technical optimization scheme of the present utility model, the shift register 13, storage register 14, transmitting electricity
It is electrically connected between road plate 10, microcontroller 16, conversion chip 17 and the inside of photoelectric switching circuit plate 19, realizes infrared spotlight
Flexible scanning.
The utility model when in use, this kind can anti-light interference infrared type touch screen structure by the launching light of light source 20 it
Afterwards, reflected by the Y-axis infrared light pipe 15 of infrared light pipe 11, X-axis inside touch-screen 2, connect by X-axis reception pipe 8 and Y-axis
The reception processing of closed tube 18, the infrared light pipe 15 of the infrared light pipe 11, X-axis of Y-axis, between X-axis reception pipe 8 and Y-axis reception pipe 18 by
Some light beam bars 9 form infra-red detection net, and any touching object can change the infrared ray on contact and realize touch-screen and grasp
Make, the response of operation realized by being converted to the coordinate position of touch-control in the presence of microcontroller 16 and conversion chip 17,
Internal light collimation raceway groove 12 can filter the light intensity of oblique incidence, and the light intensity of parallel incidence is not influenceed, reduce exterior light interference, make
First support bar 5 can be placed in by the top of second support bar 6 by first support bar at rotation 5 and second support bar 6 during
Zigzag structure surface, realizes the support of touch-screen 2, and the sawtooth selection of different positions is capable of achieving the different height of touch-screen 2
Adjustment.
Wherein conversion chip 17 uses ASD7830, is capable of achieving analog-to-digital conversion, and receive and answer signal；The micro-control
Device processed 16 can process signal, while relevant control can be realized.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. it is a kind of can anti-light interference infrared type touch screen structure, including shell (1), touch-screen (2), first support bar (5),
Two support bars (6), it is characterised in that：The touch-screen (2) is formed around shell (1), and the shell (1) both side surface is provided with
First magnet (3)；Shell (1) both sides connect first support bar (5) and second support bar respectively by link bolt (4)
, and the side that is contacted with shell (1) of first support bar (5) and second support bar (6) is equipped with the second magnet (7) (6)；It is described to touch
Touch and be provided with light beam bar (9), X-axis reception pipe (8), the infrared light pipe of Y-axis (11), the infrared light pipe of X-axis (15) and Y inside screen (2)
Axle reception pipe (18), and X-axis reception pipe (8) and Y-axis reception pipe (18) connect conversion core by photoelectric switching circuit plate (19)
Piece (17)；The conversion chip (17) connects microcontroller (16), and microcontroller (16) connect the infrared light pipe of Y-axis (11) and
The radiating circuit plate (10) of X-axis infrared light pipe (15) side；Shift register is provided with inside the radiating circuit plate (10)
(13) and storage register (14), the infrared light pipe of Y-axis (11) and X-axis infrared light pipe (15) side are provided with light collimation ditch
Road (12), and light collimation raceway groove (12) includes light-absorption layer (121) and lucite (122)；The X-axis reception pipe (8), Y-axis are red
Outer light pipe (11), the infrared light pipe of X-axis (15) and Y-axis reception pipe (18) to be formed and be equipped with light source (20) at rectangular corners.
2. it is according to claim 1 it is a kind of can anti-light interference infrared type touch screen structure, it is characterised in that：The light is accurate
Straight flute road (12) is stacked together by epoxy resin by three pieces of lucite (122).
3. it is according to claim 1 it is a kind of can anti-light interference infrared type touch screen structure, it is characterised in that：The Y-axis
The infrared light pipe of the Y-axis (11) and X-axis that infrared light pipe (11) and the infrared light pipe of X-axis (15) are a kind of PMMA materials are infrared
Light pipe (15), and the infrared light pipe of Y-axis (11) and the infrared light pipe of X-axis (15) use wedge structure.
4. it is according to claim 1 it is a kind of can anti-light interference infrared type touch screen structure, it is characterised in that：Described first
Support bar (5) uses zigzag structure, and first support bar (5), second support bar (6) with the one side of second support bar (6)
Length it is highly identical with shell (1).
5. it is according to claim 1 it is a kind of can anti-light interference infrared type touch screen structure, it is characterised in that：The displacement
Register (13), storage register (14), radiating circuit plate (10), microcontroller (16), conversion chip (17) and opto-electronic conversion
It is electrically connected between circuit board (19) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318770.1U CN206209678U (en) | 2016-12-05 | 2016-12-05 | It is a kind of can anti-light interference infrared type touch screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318770.1U CN206209678U (en) | 2016-12-05 | 2016-12-05 | It is a kind of can anti-light interference infrared type touch screen structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209678U true CN206209678U (en) | 2017-05-31 |
Family
ID=58754748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318770.1U Expired - Fee Related CN206209678U (en) | 2016-12-05 | 2016-12-05 | It is a kind of can anti-light interference infrared type touch screen structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209678U (en) |
-
2016
- 2016-12-05 CN CN201621318770.1U patent/CN206209678U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171205 |