CN201066498Y - A novel infrared touch screen structure - Google Patents
A novel infrared touch screen structure Download PDFInfo
- Publication number
- CN201066498Y CN201066498Y CNU2007200524233U CN200720052423U CN201066498Y CN 201066498 Y CN201066498 Y CN 201066498Y CN U2007200524233 U CNU2007200524233 U CN U2007200524233U CN 200720052423 U CN200720052423 U CN 200720052423U CN 201066498 Y CN201066498 Y CN 201066498Y
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- China
- Prior art keywords
- infrared
- touch
- touch screen
- screen
- top cover
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- Expired - Fee Related
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Abstract
The utility model discloses a novel infrared touch screen structure. The utility model comprises a cover (1) which is arranged on the touch screen (10) and provided with an opening facing the touch screen (10), and an infrared sending and receiving circuit board which is arranged in the cover (1). A slidable fixed component (5) is arranged at the bottom of the cover (1). The utility model has the advantages that the fixed component which can slide and be replaced arbitrarily is adopted, which greatly increases the flexibility when the product is installed; various components can be manufactured to a standard component by an extrusion mould; then components with different sizes are cut according to the different requirements, which are used for manufacturing the infrared touch screens with different sizes; the utility model is of easy assemble and disassemble, convenient maintenance and compact and beautiful structure; correspondingly, the production cost is relatively low. At the same time, the height from an infrared tube to the touch screen is observably reduced, which solves the problem of detecting touch position deviation of the prior infrared touch screen device and ensures location accuracy.
Description
Technical field
The utility model relates to a kind of touch screen technology that utilizes infrared, receives the components and parts composition.
Background technology
In the employed infrared that is used for fixing of existing infrared touch panel, the structure of the touch-screen framework of circuit board for receiving, because design is heavy, structure is compact inadequately, design unreasonable, not attractive in appearance, factors such as complexity and manufacturing cost height are installed, and there are a lot of places not consider user's needs in design, the design of impersonalityization, in the middle of using, reality cause the product can not be well and existing computer monitor, be used on large LCD or PDP TV or the display terminal, even cause to realize on some terminal display situations such as installation.And on the other hand, often need in the prior art to develop according to the size structure of display targetedly, the cost of product is risen, can't be extensive use of.
Summary of the invention
The purpose of this utility model is to overcome defective of the prior art, and a kind of quantification production simple in structure, easy is provided, and need not at the needed framed structure die sinking of display devices of varying sizes manufacturing, the novel infrared touch screen structure of developing once more.
Technical solution of the present utility model is: a kind of novel infrared touch screen structure, comprise that opening is towards touch-screen and be arranged on top cover on the touch-screen, and be arranged on top cover interior infrared, circuit board for receiving, be provided with slidably fixture in described cap base.
The fixture that is provided with in cap base is used for the top cover framework is installed in existing touch-screen, and it can slide on cap base, and the position of fixture can be set flexibly according to the display devices of varying sizes needs, and is simple in structure, quantizes easily to produce; Simultaneously because top cover is that opening is towards touch-screen, so there is not thickness of shell of the prior art between infrared, receiving tube and the touch screen surface, reduced the height of infrared, reduce the offset deviation between touch objects contact point and the check point, improved the accuracy that touches detection.
Be provided with the groove of band slide block in described cap base, described fixture is connected on the slide block, like this can prefabricated slide block and groove, and fixture can further improve the applicability that is installed in the various sizes display with the arbitrary stationkeeping of slide block at top cover.
Be provided with bottom in described cap base, bottom is provided with the groove of band slide block, and described fixture is connected on the slide block, and bottom is set, and is convenient to protect its inner infrared ray equipment, the infrared ray framed structure can be made finished product simultaneously, convenient transportation and keeping.
Be provided with the baffle plate of infrared optical material or transparent material between described top cover and the described bottom towards a side of described touch-screen.Can protect the circuit elements device in the chamber, can also filter extraneous light simultaneously and disturb.
Connect by screw between described top cover and the described bottom, be easy to remove and repair.
Described fixture is hanger or hook, and is simple in structure when the optional hook of selecting of outer time spent, is convenient to processing, and adaptability is strong, can select hanger for use when built-in, installs easily.
Be installed on the infrared on infrared, the circuit board for receiving, the bottom and the described touch screen surface of receiving tube is positioned on the same surface level.Do not interspace between Fa She infrared ray and the touch screen surface like this, can significantly reduce the offset deviation between its actual contact point and the check point, further improve the accuracy that touches detection.
Described top cover is along the edge setting of described touch-screen four edges, and the both ends of the surface that every top cover extends along the touch-screen edge are respectively the inclined-plane that is miter angle with its bearing of trend.Four top covers that are provided with around the touch-screen when interconnecting, its intersect vertically the two between faying face be the inclined-planes of 45 degree respectively, such combination is comparatively tight, has realized that no gap installs, and need not establish web member in addition, simplifies the structure
Connect by L type connector between two top covers that the edge of described touch-screen adjacent two edges is provided with.Two end walls of L type connector stretch into respectively in the top cover of both sides, and are separately fixed in the top cover, connect like this advantage be good concealment, global design is attractive in appearance, syndeton is firm, is convenient to dismounting and safeguards.
The utility model has the advantages that: because employing is the structure that cooperatively interacts between top cover and the bottom, can significantly reduce the thickness of the framework of infrared touch panel, the groove of bottom is provided with and can arbitrarily slides and removable fixture, increased the dirigibility when product is installed greatly, and various accessories can utilize extrusion die to manufacture the accessory of a standard, can cut out the parts of different size then at any time according to different needs, be used to make the infrared touch panel of different size.Characteristics such as the utility model also has easy installation, dismounting, and is easy to maintenance, compact conformation is attractive in appearance, and corresponding production cost is also lower.Between infrared, circuit board for receiving and touch screen surface, be not provided with any accessory simultaneously, make infrared, circuit board for receiving significantly reduce the height of infrared tube after installing apart from touch-screen, particularly can also make infrared tube be close to touch screen surface, solve the problem of existing infrared touch panel device senses touch offset, guaranteed accurate positioning.
Description of drawings
Fig. 1 is the front elevation of the utility model embodiment 1;
Fig. 2 is the rear view of the utility model embodiment 1;
Fig. 3 is an A portion enlarged drawing among Fig. 2;
Fig. 4 is the dispersed texture synoptic diagram of the utility model embodiment 1;
Fig. 5 is the vertical cross-sectional schematic of the utility model embodiment 1;
Fig. 6 is the vertical cross-sectional schematic of the utility model embodiment 2;
Fig. 7 is the vertical cross-sectional schematic of the utility model embodiment 3;
1, top cover, 2, infrared, circuit board for receiving, 3, infrared, receiving tube, 4, bottom, 5, fixture, 6, slide block, 7, groove, 8, baffle plate, 9, L type connector, 10, touch-screen, 11, holding screw, 12, connecting screw, 13, screw.
Embodiment
Embodiment 1:
Consult Fig. 1,2,3,4 and 5, a kind of novel infrared touch screen structure, comprise along touch-screen 10 surroundings along four infrared, circuit board for receiving 2 that are provided with infrared, receiving tube 3 that are provided with respectively, be respectively equipped with four top covers 1 that are fixed on touch-screen 10 surfaces along edge, touch-screen 10 surroundings, be provided with bottom 4 in top cover 1 bottom, bottom 4 bottoms are provided with the groove 7 of band slide block 6, and fixture 5 is connected on the slide block 6 by holding screw 11.The bottom of infrared, receiving tube 3 and described touch-screen 10 surfaces are positioned on the same surface level.Do not interspace between Fa She infrared ray and the touch screen surface like this, can significantly reduce the offset deviation between its actual contact point and the check point, further improve the accuracy that touches detection.Wherein top cover 1 is made by extrusion die for shape, the outer edge of the vertical cross-section of top cover 1 is L-shaped, there is one to be used for the part that is connected with bottom 4 in top cover 1 bottom, this part is provided with several screws, utilize this screw to use screw 13 to combine fixing with described bottom 4 and can constitute one and be trapezoidal or right-angled trapezium or rectangular cavity, and infrared, receiving tube 3 and circuit board 2 can be fixed in this cavity.
Consult Fig. 5, be provided with a baffle plate 8, the standard fitting that these plate washer 8 employed materials can utilize extrusion die to make by infrared optical material or transparent material or organic glass in the place ahead of described infrared, receiving tube 3.The plate washer 8 of this setting can be protected the circuit elements device in the cavity, can also filter extraneous light simultaneously and disturb.The plate washer 8 of this setting is to contact with top cover 1 top inner wall by its top, plate washer 8 bottoms contact with bottom 4, one side of plate washer 8 vertical cross-sections is to touch-screen 10 centers, opposite side has one section to contact with the vertical stretch position of top cover 1 near the side at top, there is one section to contact near the side of plate washer 8 bottoms with one section vertical position of bottom 4, opposite side at this section is provided with a right angle, this right angle and bottom 4 form a groove, touch-screen 10 is placed in this groove, and utilizing mechanics principle with top cover 1 by above combination, bottom 4 and touch-screen glass 10 are fixed plate washer 8 mutual extrusion.
Consult Fig. 1, the both ends of the surface that top cover 1 upper edge touch-screen 10 edges extend are respectively the inclined-plane that is miter angle with its bearing of trend, four top covers that are provided with around the touch-screen when interconnecting, its intersect vertically the two between faying face be the inclined-planes of 45 degree respectively, such combination is comparatively tight.
Consult Fig. 5, connect by L type connector 9 between two top covers 1 that the edge of described touch-screen 10 adjacent two edges is provided with, this L shaped connector 9 is provided with several screws, the screw of this setting be used for top cover 1, bottom 4 on mutually corresponding butt joint and of screw in utilizing connecting screw 12 combinations between it, finally form a complete frame structure.
Consult Fig. 1,2,3 and 4, be provided with a groove 7 in bottom 4 bottoms, in groove 7, can place a slide block 6, can in the groove 7 of bottom 4, move freely, when being installed, touch-screen 10 can utilize holding screw 11 to be connected fixture 5 and slide block 6, when moving to fixture 5 on the needed position, that holding screw 11 is locked.Fixture 5 is hooks in the present embodiment, also can be hanger, conveniently is arranged on the display internal fixation and uses.
The advantage of embodiment 1 is, because the position good concealment of each screw does not influence the global design outward appearance, syndeton is secret firmly, is convenient to dismounting and maintenance.
More than all accessories comprise top cover 1, bottom 4, plate washer 8, L shaped connector 9, slide block 6, fixture 5 all is can be by the standard component of standardized production, and utilize these standard components that the pacing items that can produce in batches is provided, and when producing the touch-screen of different size, can be as required, each standard component is pressed the required size cutting, and by above-mentioned assembly structure mounting finished product.Thereby improved the turnout of touch-screen greatly, and the kind of product, and the speed that has improved model change.
Embodiment 2:
Consult Fig. 6, a kind of novel infrared touch screen structure, comprise along touch-screen 10 surroundings and be provided with infrared along four that are provided with respectively, the infrared of receiving tube 3, circuit board for receiving 2, interconnect top cover 1 and bottom 4 along touch-screen 10 surroundings along being respectively equipped with four, wherein the side of top cover 1 is provided with the part that is connected with bottom 4, this part is provided with several screws, utilize this screw to use screw 13 to combine fixing with bottom 4 and can constitute one and be trapezoidal or right-angled trapezium or rectangular cavity, and can be with infrared, receiving tube 3 and circuit board 2 are fixed in this cavity.Because the screw between fixed roof 2 and the bottom 4 is to be positioned on the side of touch-screen frame, thus can produce the narrower product of frame, but screw is disguised relatively poor.
The advantage of embodiment 2 is to produce the narrower touch-screen of frame, and this mode possesses the convenient characteristics of installing and dismantling simultaneously.Related other architectural features of embodiment 2 are identical with embodiment 1, do not repeat them here.
Embodiment 3:
Consult Fig. 7, a kind of novel infrared touch screen structure, comprise that opening is towards touch-screen 10 and be arranged on top cover 1 on the touch-screen 10, and be arranged on infrared, circuit board for receiving 2 in the top cover 1, be provided with the groove 7 of band slide block 6 in top cover 1 bottom, fixture 5 is connected on the slide block 6 by holding screw 11.Because top cover is the one shell mechanism, product need not any screw and fixes, thus the good airproof performance of product, the product appearance unanimity, water resistance is higher.Other related in the present embodiment architectural features are identical with embodiment 1 or 2, do not repeat them here.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (9)
1. novel infrared touch screen structure, comprise that opening is towards touch-screen (10) and be arranged on top cover (1) on the touch-screen (10), and be arranged on top cover (1) interior infrared, circuit board for receiving (2), it is characterized in that: be provided with slidably fixture (5) in described top cover (1) bottom.
2. novel infrared touch screen structure according to claim 1 is characterized in that: be provided with the groove (7) of band slide block (6) in described top cover (1) bottom, described fixture (5) is connected on the slide block (6).
3. novel infrared touch screen structure according to claim 1 is characterized in that: be provided with bottom (4) in described top cover (1) bottom, bottom (4) is provided with the groove (7) of band slide block (6), and described fixture (5) is connected on the slide block (6).
4. a kind of novel infrared touch screen structure according to claim 3 is characterized in that: the baffle plate (8) that is provided with infrared optical material or transparent material between described top cover (1) and the described bottom (4) towards a side of described touch-screen (10).
5. a kind of novel infrared touch screen structure according to claim 3 is characterized in that: connect by screw (13) between described top cover (1) and the described bottom (4).
6. according to claim 1,2,3,4 or 5 described novel infrared touch screen structures, it is characterized in that: be installed on the infrared on infrared, the circuit board for receiving (2), the bottom and described touch-screen (10) surface of receiving tube (3) is positioned on the same surface level.
7. novel infrared touch screen structure according to claim 6 is characterized in that: described top cover (1) is along the edge setting of described touch-screen (10) four edges.
8. a kind of infrared touch panel device according to claim 6 is characterized in that: the both ends of the surface that described top cover (1) extends along described touch-screen (10) edge are respectively the inclined-plane that is miter angle with its bearing of trend.
9. a kind of infrared touch panel device according to claim 6 is characterized in that: connect by L type connector (9) between two top covers (1) that the edge of described touch-screen (10) adjacent two edges is provided with.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524233U CN201066498Y (en) | 2007-06-06 | 2007-06-06 | A novel infrared touch screen structure |
| HK08106215A HK1113642A2 (en) | 2007-06-06 | 2008-06-04 | A new utility model for infar-red touch screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524233U CN201066498Y (en) | 2007-06-06 | 2007-06-06 | A novel infrared touch screen structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066498Y true CN201066498Y (en) | 2008-05-28 |
Family
ID=39483680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200524233U Expired - Fee Related CN201066498Y (en) | 2007-06-06 | 2007-06-06 | A novel infrared touch screen structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201066498Y (en) |
| HK (1) | HK1113642A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653771A (en) * | 2012-09-12 | 2014-03-26 | 上海品奇数码科技有限公司 | Mounting structure of displayer in touch table |
| CN105335075A (en) * | 2014-05-26 | 2016-02-17 | 南昌欧菲光学技术有限公司 | Terminal device and touch screen |
| CN107390946A (en) * | 2017-08-31 | 2017-11-24 | 河源中光电通讯技术有限公司 | A kind of display device with touch function and the terminal device comprising the device |
-
2007
- 2007-06-06 CN CNU2007200524233U patent/CN201066498Y/en not_active Expired - Fee Related
-
2008
- 2008-06-04 HK HK08106215A patent/HK1113642A2/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653771A (en) * | 2012-09-12 | 2014-03-26 | 上海品奇数码科技有限公司 | Mounting structure of displayer in touch table |
| CN105335075A (en) * | 2014-05-26 | 2016-02-17 | 南昌欧菲光学技术有限公司 | Terminal device and touch screen |
| CN107390946A (en) * | 2017-08-31 | 2017-11-24 | 河源中光电通讯技术有限公司 | A kind of display device with touch function and the terminal device comprising the device |
| CN107390946B (en) * | 2017-08-31 | 2020-07-10 | 河源中光电通讯技术有限公司 | Display device with touch function and terminal equipment comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1113642A2 (en) | 2008-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20120606 |