CN202306507U - Infrared touch screen frame - Google Patents
Infrared touch screen frame Download PDFInfo
- Publication number
- CN202306507U CN202306507U CN2011203751466U CN201120375146U CN202306507U CN 202306507 U CN202306507 U CN 202306507U CN 2011203751466 U CN2011203751466 U CN 2011203751466U CN 201120375146 U CN201120375146 U CN 201120375146U CN 202306507 U CN202306507 U CN 202306507U
- Authority
- CN
- China
- Prior art keywords
- edge strip
- contiguous block
- infrared touch
- touch panel
- hole
- 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
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an infrared touch screen frame which comprises a plurality of edge strips, a connecting block and an upper cover, wherein the connecting block is used for connecting the edge strips; the upper cover is mounted on the connecting block; each of the edge strips is provided with an inner chamber for containing a circuit board; each of the edge strips is provided with an opened screw slot; the connecting block is provided with at least two connecting surfaces; a positioning lug and an edge strip connecting through hole are arranged on each of the connecting surfaces; the positioning lug is used for positioning the edge strips; the edge strip connecting through hole is used for connecting the edge strips; a protruded edge for positioning the connecting block is arranged on the upper cover; a light hole used for connecting the connecting block is formed on the upper cover; and an upper cover connecting through hole corresponding to the light hole is formed on the connecting block.
Description
Technical field
The utility model relates to the border structure of touch-screen, particularly the infrared touch panel frame.
Background technology
Along with using a computer as the growing with each passing day of information source, touch-screen with its be simple and easy to, firm reliable, be quick on the draw, save advantage such as space, make many feeling of People more and more use touch-screen to have sizable superiority.Utilize touch-screen, the user needs only icon or the literal touched lightly on the computer display with finger just can realize the operation to computing machine, thereby makes man-machine interaction become more simple and direct.Touch-screen has been widely used in fields such as communal facility, Industry Control, military commanding, electronic game, office teaching at present.
General infrared touch panel is made up of following three parts: the circuit board, optical filtering bar and the touch-screen frame that are welded with infrared emission tube and infrared receiver tube.It is inner that wherein circuit board is installed in the touch-screen frame, be distributed in display screen around.Based on the different circuits plate structure, the touch-screen frame should possess following condition: light channel meets the demands, easy to process, structure is firm, easy for installation, good looking appearance and with low cost etc.
Existing infrared touch panel housing mainly contains 2 kinds: a kind of is the upper and lower frames structure, is divided into underframe and face frame.Another kind is four rectangle housings that the section bar splicing fixedly forms with integral body.The utility model belongs to the latter.
At present, the part infrared touch panel edge frame product that occurs on the market can meet the demands in the design basically; But also there are some problems; Such as patent 200520103187.4, this scheme has used a lot of screws to come the mounting hole on the fastening aluminium alloy extrusions bottom surface, and the gusset plate on four angles.This just makes the secondary processing more complicated of aluminium alloy extrusions, and it is not fine not only having increased production cost but also locating effect, also is easy to occur scratching phenomenons such as aluminium alloy section surface in the assembling process.
Patent 200720187489.3, the problem of this scheme are that the parts that need process of cover frame are more, and the described window rib member of patent processed complex causes cost higher.Because its housing is to be accomplished through material retractility interference fit by loam cake and lower cover fixedly to cause the integral rigidity of housing not high yielding.Must break whole touch screen when keeping in repair in addition, dismounting is inconvenient to cause maintenance cost high.
Summary of the invention
The purpose of the utility model provides a kind of infrared touch panel frame, connects reliably, and easy accessibility, accurate positioning, integral rigidity is good.
The technical scheme of the utility model is following:
A kind of infrared touch panel frame; Comprise a plurality of edge strips, connect the contiguous block of this edge strip and be installed in the loam cake on the contiguous block, wherein, this edge strip has the inner chamber that is used for containment circuit board; This edge strip is provided with the opening screw slots; This contiguous block has at least two joint faces, and each joint face is provided with and is used for and the locator tabs of this edge strip location and the edge strip connecting through hole that is used to be connected this edge strip, is covered with the outstanding limit that is used to be positioned on this contiguous block on this; This loam cake also is provided with and is used for the unthreaded hole that is connected with this contiguous block, and this contiguous block is provided with the loam cake connecting through hole corresponding with this unthreaded hole.
Wherein, this contiguous block is provided with rhone.This contiguous block is provided with U-lag and threaded hole.
Wherein, said edge strip is provided with the printing opacity breach.The inner chamber of said edge strip is provided with the groove that is used for mounting circuit boards.The bottom of attending of the inner chamber of said edge strip is provided with the groove that is used to install the optical filtering bar.
The positive progressive effect of the utility model is: on the parts processing technology, aluminium alloy extrusions frame and upper plastic cover need not secondary processing, avoid machining and scratch section bar surface and influence attractive in appearance.The cast aluminium contiguous block only need be processed two connecting holes, and secondary processing is very simple.So just improve production efficiency, reduced production cost.From assembly technology, the location of circuit board and optical filtering bar is simple and reliable.It is also quite simple that cast aluminium contiguous block and aluminium alloy extrusions frame and upper plastic cover are connected through screw, easy accessibility.From overall performance, whole framework connects reliable, and the location is accurately convenient, and integral rigidity is good.
Description of drawings
Fig. 1 is the utility model touch-screen frame component part figure.
Fig. 2 is the overall wiring layout of the utility model touch-screen frame.
Fig. 3 is that the utility model aluminium alloy extrusions frame and circuit board, optical filtering bar are installed sectional view.
Fig. 4 is the utility model cast aluminium contiguous block front view (FV).
Fig. 5 is the utility model cast aluminium contiguous block ground plan.
Fig. 6 is the utility model upper plastic cover figure.
Embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is elaborated.Embodiment shown in the accompanying drawing 1 to 6 has described the frame on four limits, and this is modal touch-screen frame shape.Yet other shape also is fine, like triangle, pentagon etc.
As shown in Figure 1, be the utility model touch-screen frame component part figure, it is the plane and splices mutually with cast aluminium contiguous block 2, upper plastic cover 3 two ends by 4 identical bar shaped aluminium alloy extrusions frames 1 of xsect.In jointing positions through the self-tapping screw connection that is fixed.So just form a rectangular shaped rim tight, attractive in appearance.As shown in Figure 2, a jiao of the whole framework that only drawn among the figure, all the other 3 jiaos with figure in drawn identical.
The utility model adopts aluminium alloy bar shaped section bar as edge strip, uses mould extruding one-shot forming, as a whole part; The installation schematic cross-section of aluminium alloy extrusions edge strip and circuit board and optical filtering bar is as shown in Figure 3, and wherein, 310 are optical filtering bar cross section, and 311 is the circuit board cross section, and all the other are the cross section of aluminium alloy extrusions edge strip.As shown in the figure; Have 1 groove 302 on the left side in edge strip cross section; Have a groove 305 parallel with groove 302 and size is identical on the right in edge strip cross section, groove 302 extends along the edge strip draw direction with groove 305, and these two grooves are used for mounting circuit boards 311.Circuit board 311 is inserted edge strip along groove 302 with groove 305 just can circuit board 311 be fixed on edge strip inside, the location is reliable.Have groove 301 in the top in edge strip cross section, bottom has groove 309.Groove 301 is deep, and groove 309 is superficial.These two grooves are parallel and parallel with the left surface of edge strip, extend along the edge strip draw direction.These two grooves are used for fixing the optical filtering bar.Earlier slide rail 301 is injected on one side of optical filtering bar during installation, the another side with the optical filtering bar is pressed into slide rail 309 the insides through the stressed back distortion of optical filtering bar again, because slide rail 309 is superficial, so install more convenient.After like this optical filtering bar all being compressed into,, can reach dustproof, waterproof, antifouling effect just with the structure of a complete closed of aluminium alloy extrusions edge strip formation.
For easy for installation, the cast aluminium contiguous block has 8 locator tabs 412,414,415,416,417,419,420,421 as shown in Figure 4.During installation; Locator tabs 415,416 is used to block the interior angle 303 of aluminium alloy extrusions edge strip; Locator tabs 414,417 is used to block the interior angle 308 of aluminium alloy extrusions edge strip; Locator tabs 412,419 is used to block the interior angle 304 of aluminium alloy extrusions edge strip, and locator tabs 420,421 is used to block the interior angle 307 of aluminium alloy extrusions edge strip.Just can fully the aluminium alloy extrusions edge strip on cast aluminium contiguous block and both sides be located fully through these 8 auricles like this; Make that on the one hand the back, location is easy for installation; Help next step lock-screw, through these 8 auricles, make integrally-built rigidity promote greatly on the other hand.Cast aluminium contiguous block bottom has 403,410 two grooves of groove, if there is water to flow into touch-screen accidentally, water is flowed out along groove 403,410, plays the gutter channel effect.U type groove 404 and 408 is used to draw the USB lead of circuit board among Fig. 4, and the USB lead is connected in circuit board, through threaded hole 402,405,407,409 use small iron plates with the USB lead fixed on the cast aluminium contiguous block.
306 places of Fig. 3 have the through hole of 45 ° of angle of releases, extend along the edge strip draw direction.To open 45 ° of angle of releases are tapping for ease and move back bits.306 through holes of Fig. 3 and the edge strip connecting through hole of Fig. 4 401,411 are connected through screw, can the aluminium alloy edge strip on cast aluminium contiguous block and both sides firmly be linked together after the connection.
Upper plastic cover is as shown in Figure 6; Reinforcement 607 strengthens the intensity of whole upper plastic cover; During installation, outstanding limit 604,605 is used to withstand the dual-side of cast aluminium contiguous block, and then the loam cake connecting through hole 422 of upper plastic cover unthreaded hole 602 and Fig. 5 is fastenedly connected through self-tapping screw.Its upside along 603 and 606 just in time cover cast aluminium contiguous block and two aluminium alloy extrusions edge strips the handing-over limit, make good looking appearance.
Although the utility model is described according to its preferred implementation, there are the change, displacement and the various substitute equivalents that fall in the utility model scope.Here the example that provides only is illustrative, rather than to the restriction of the utility model.For the sake of simplicity, this instructions has omitted the description to known technology.
Claims (6)
1. an infrared touch panel frame is characterized in that, this frame comprises a plurality of edge strips, connects the contiguous block of this edge strip and is installed in the loam cake on the contiguous block; Wherein, This edge strip has the inner chamber that is used for containment circuit board, and this edge strip is provided with the opening screw slots, and this contiguous block has at least two joint faces; Each joint face is provided with and is used for and the locator tabs of this edge strip location and the edge strip connecting through hole that is used to be connected this edge strip; Should on be covered with the outstanding limit that is used to be positioned on this contiguous block, this loam cake also is provided with and is used for the unthreaded hole that is connected with this contiguous block, this contiguous block is provided with the loam cake connecting through hole corresponding with this unthreaded hole.
2. infrared touch panel frame according to claim 1 is characterized in that this contiguous block is provided with rhone.
3. infrared touch panel frame according to claim 1 is characterized in that this contiguous block is provided with U-lag and threaded hole.
4. infrared touch panel frame according to claim 1 is characterized in that said edge strip is provided with the printing opacity breach.
5. infrared touch panel frame according to claim 1 is characterized in that the inner chamber of said edge strip is provided with the groove that is used for mounting circuit boards.
6. infrared touch panel frame according to claim 1 is characterized in that, the bottom of attending of the inner chamber of said edge strip is provided with the groove that is used to install the optical filtering bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203751466U CN202306507U (en) | 2011-09-28 | 2011-09-28 | Infrared touch screen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203751466U CN202306507U (en) | 2011-09-28 | 2011-09-28 | Infrared touch screen frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306507U true CN202306507U (en) | 2012-07-04 |
Family
ID=46375360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203751466U Expired - Fee Related CN202306507U (en) | 2011-09-28 | 2011-09-28 | Infrared touch screen frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306507U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631049A (en) * | 2013-11-27 | 2014-03-12 | 广州视睿电子科技有限公司 | Intelligent tablet computer all-in-one machine and assembling method thereof |
| CN104360776A (en) * | 2014-10-30 | 2015-02-18 | 沈千新 | Electronic whiteboard |
| CN104421863A (en) * | 2013-08-30 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Face frame mounting structure and lamp |
| US20160109907A1 (en) * | 2013-11-27 | 2016-04-21 | Guangzhou Shirui Electronics Co., Ltd. | All-In-One Smart Tablet PC and the Assembly Method Thereof |
| WO2018049767A1 (en) * | 2016-09-14 | 2018-03-22 | 广州视睿电子科技有限公司 | Infrared frame side insert structure and touch device using same |
-
2011
- 2011-09-28 CN CN2011203751466U patent/CN202306507U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421863A (en) * | 2013-08-30 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Face frame mounting structure and lamp |
| CN103631049A (en) * | 2013-11-27 | 2014-03-12 | 广州视睿电子科技有限公司 | Intelligent tablet computer all-in-one machine and assembling method thereof |
| US20160109907A1 (en) * | 2013-11-27 | 2016-04-21 | Guangzhou Shirui Electronics Co., Ltd. | All-In-One Smart Tablet PC and the Assembly Method Thereof |
| US9983626B2 (en) * | 2013-11-27 | 2018-05-29 | Guangzhou Shirui Electronics Co, Ltd. | All-in-one smart tablet PC and the assembly method thereof |
| EP3705933A1 (en) * | 2013-11-27 | 2020-09-09 | Guangzhou Shirui Electronics Co., Ltd. | All-in-one smart tablet pc |
| CN104360776A (en) * | 2014-10-30 | 2015-02-18 | 沈千新 | Electronic whiteboard |
| WO2018049767A1 (en) * | 2016-09-14 | 2018-03-22 | 广州视睿电子科技有限公司 | Infrared frame side insert structure and touch device using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202306507U (en) | Infrared touch screen frame | |
| EP3076228B1 (en) | Smart tablet integrated device and assembly method thereof | |
| CN105446007A (en) | Backlight module and display device | |
| CN208507000U (en) | Side frame, interactive intelligent tablet and intelligent writing device | |
| CN102999095B (en) | Electronic device | |
| CN207517282U (en) | Thin intelligent flat plate | |
| CN207427329U (en) | Television set liquid crystal module | |
| CN212851264U (en) | Concentrator table lid of dustproof splashproof water | |
| CN204388878U (en) | A kind of data acquisition recording instrument without paper | |
| CN103439813A (en) | Liquid crystal display device | |
| CN203829826U (en) | Indoor air purifier | |
| CN203104984U (en) | Portable electronic device | |
| CN207427334U (en) | Thin intelligent flat plate | |
| CN221327295U (en) | Touch screen display and display device | |
| CN201184943Y (en) | LCD device with double screens | |
| CN221125458U (en) | Touch display | |
| CN215526630U (en) | Touch screen assembly | |
| CN204103521U (en) | Portable power source structure | |
| CN208538430U (en) | A kind of smart poster screen mounting structure | |
| CN207908097U (en) | A kind of modularization medical gas pressure monitoring warning box panel | |
| CN205620867U (en) | Integral type computer | |
| CN202475998U (en) | Monitor cabinet | |
| CN211786497U (en) | Module fixed double-layer transparent display device | |
| CN203248844U (en) | Easily-dismounted cable tray | |
| CN212543826U (en) | Waterproof structure of mobile phone touch screen |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20180928 |