CN102736800A - Fixing device for infrared positioning unit - Google Patents
Fixing device for infrared positioning unit Download PDFInfo
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- CN102736800A CN102736800A CN2012102268190A CN201210226819A CN102736800A CN 102736800 A CN102736800 A CN 102736800A CN 2012102268190 A CN2012102268190 A CN 2012102268190A CN 201210226819 A CN201210226819 A CN 201210226819A CN 102736800 A CN102736800 A CN 102736800A
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- box plate
- press box
- shaped press
- positioning unit
- frame
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Abstract
The invention relates to the technical field of touch screens, in particular to a fixing device for an infrared positioning unit. The fixing device comprises a splicing surface frame, wherein a semiclosed cavity is formed on the inner side of the splicing surface frame; an infrared positioning unit is arranged in the semiclosed cavity; and a limiting mechanism for pressing and limiting the infrared positioning unit is arranged in the semiclosed cavity. The characteristic of small size of the conventional infrared positioning unit is fully used; under the conditions that the function and the performance of the infrared positioning unit are not influenced and the size of the whole device is reduced to the minimum, the fixing device can be used for assembling and fixing the infrared positioning unit in an extremely small space smartly; the fixing device has the advantages that the occupied space is small, the assembly mode is simple and reliable, the positioning precision is high, and extra position adjustment is not needed; the splicing surface frame is fully used as a part of the fixing device; and the cost is reduced.
Description
Technical field
The present invention relates to the touch screen technology field, be specifically related to a kind of stationary installation that is used for infrared positioning unit.
Background technology
Present infrared location technology the application of digital, interactive product scope more and more widely, maturation, and develop towards the direction of multi-point touch, modularization, miniaturization, be widely used in fields such as digital demonstration, teaching, meeting, demonstration displaying.Infrared locating module mainly is divided into two kinds of implementations at present: a kind ofly be set directly on the digital, interactive equipment, constitute complete infrared location system with the framework of digital, interactive equipment; Another kind is designed to an independently module; Be referred to as infrared positioning unit here; Be assembled on the digital, interactive equipment after this infrared positioning unit debugging is accomplished, this mode possesses need not carry out advantages such as machinery is debugged, size is little after infrared positioning unit is installed and become main flow gradually again.
It is on glass that at present the mounting means of modular infrared locating module bonds to the screen protection of interactive device often, and this mainly is for the infrared locating module physical dimension of adaptation unit formula is little, further reduces the complete machine size; But this mounting means makes and to be bonded at not easy-clear or do not clean up of screen protection glue on glass, is difficult for carrying out follow-up maintenance.
Summary of the invention
The technical matters that the present invention solves is the deficiency that overcomes prior art, and a kind of little, simple and reliable for structure stationary installation that is used for infrared positioning unit that takes up room is provided.
For solving the problems of the technologies described above, technical scheme of the present invention is following:
A kind of stationary installation that is used for infrared positioning unit; Comprise spliced frame; Spliced frame inboard is formed with semi-enclosed cavity, and infrared positioning unit is set in semi-enclosed cavity, in semi-enclosed cavity, is equipped with infrared positioning unit is compressed spacing position-limit mechanism.
As a kind of preferred version, said position-limit mechanism is the press box plate, and press box plate one side is installed in the inboard of spliced frame, and press box plate opposite side is used to compress spacing infrared positioning unit.
As further preferred version, said press box plate comprises U-shaped press box plate, and the end face of U-shaped press box plate one end is installed in spliced frame inboard, and the end face of its other end is used to compress spacing infrared positioning unit.
As further preferred version, said press box plate comprises the first L shaped press box plate, and the end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of short end is used to compress spacing infrared positioning unit.
As further preferred version; Said press box plate comprises the second L shaped press box plate and Z-shaped press box plate; The end face of the long end of the second L shaped press box plate is installed in spliced frame inboard; The end face of its short end is connected with an end end face of Z-shaped press box plate, and the end face of the Z-shaped press box plate other end is used to compress spacing infrared positioning unit.
As further preferred version again; Said press box plate also comprises the first L shaped press box plate; Wherein the second L shaped press box plate be installed on spliced frame left and right side frame and the top frame after Z-shaped press box plate is connected; The first L shaped press box plate is arranged on the following frame of spliced frame, and the end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of its short end is used to compress spacing infrared positioning unit.
As further preferred version again; Said press box plate also comprises the first L shaped press box plate; Wherein U-shaped press box plate is arranged on spliced frame left and right side frame and the top frame; The first L shaped press box plate is arranged on the following frame of spliced frame, and the end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of its short end is used to compress spacing infrared positioning unit.
As preferred version further; The scuncheon that U-shaped press box plate is installed in spliced frame is provided with first threaded hole; The end face of U-shaped press box plate one end is provided with first mounting hole; Be connected with first threaded hole, first mounting hole through screw U-shaped press box plate is installed on spliced the frame, the end face of the U-shaped press box plate other end is used to compress spacing infrared positioning unit, and is provided with breach with the first position of mounting hole corresponding position on the end face of its other end.
As preferred version further; The scuncheon that the first L shaped press box plate is installed in spliced frame is provided with rib; Rib is provided with nut; The end face of the long end of the first L shaped press box plate is provided with second mounting hole, is connected with second mounting hole, nut through screw the first L shaped press box plate is installed on spliced the frame.
As preferred version further; The scuncheon that spliced frame installed the second L shaped press box plate and Z-shaped press box plate is provided with first threaded hole; The long end end face of the second L shaped press box plate is provided with three mounting hole corresponding with first threaded hole, is connected with first threaded hole, the 3rd mounting hole through screw the second L shaped press box plate is installed on spliced the frame; The end face of the short end of the second L shaped press box plate is provided with second threaded hole, and the end face of Z-shaped press box plate one end is provided with the mounting hole corresponding with second threaded hole, and second threaded hole is connected through screw is corresponding with mounting hole; The end face of the Z-shaped press box plate other end is used to compress spacing infrared positioning unit.
Compared with prior art, the beneficial effect of technical scheme of the present invention is:
The present invention fully uses the little characteristics of present infrared positioning unit size, is guaranteeing that not influencing infrared positioning unit function, performance and assurance complete machine size drops under the minimum situation, has realized installing and fixing of infrared positioning unit dexterously in little space; Its advantage be take up room little; Mounting means is simple, reliable, and bearing accuracy is high, does not need extra adjustment position; And made full use of the part of spliced frame, practiced thrift cost as stationary installation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is not for installing the structural representation of spliced frame of infrared positioning unit among the present invention;
Fig. 3 is the explosive view of Fig. 2;
Fig. 4 is the structural representation of U-shaped press box plate;
Fig. 5 is the structural representation of L shaped frame in spliced frame in the specific embodiment;
Fig. 6 is the structural representation of the first L shaped press box plate;
Fig. 7 is the structural representation of the semiclosed cavity in spliced frame when big;
Fig. 8 is the structural representation of the second L shaped press box plate;
Fig. 9 is the structural representation of Z-shaped press box plate;
Figure 10 is the structural representation of infrared positioning unit;
Figure 11 is the installation process figure one of infrared positioning unit
Figure 12 is the installation process figure two of infrared positioning unit.
Embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done further explanation.
As shown in Figure 1, be a kind of structural representation that is used for the stationary installation of infrared positioning unit among the present invention.It comprises spliced frame 1; Spliced frame 1 inboard is formed with semi-enclosed cavity; Infrared positioning unit 4 is set in semi-enclosed cavity, in semi-enclosed cavity, is equipped with infrared positioning unit is compressed spacing position-limit mechanism, position-limit mechanism is a press box plate 2; Press box plate 2 one sides are installed in the inboard of spliced frame 1, and press box plate 2 opposite sides are used to compress spacing infrared positioning unit 4.
The splicing of spliced frame 1 can be spliced according to those skilled in the art's needs, and its need can form certain space and be used to install infrared positioning unit and position-limit mechanism in spliced frame 1.A concrete embodiment is, shown in Fig. 2 and 3, spliced frame 1 is spliced to form by L shaped frame, specifically comprises 2 side frames 11, a top frame 12 and a following frame 13.All there is a rectangular enclosure in the corner of L shaped frame, and L shaped frame one side is used to install infrared positioning unit 4, and opposite side is used for and the fixing complete interactive digital equipment of a cover of forming of other components and parts.Can offer counterbore 15 in the rectangular enclosure of each L shaped frame, and utilize face frame angle sign indicating number 8 L shaped frame to be stitched together each other to form spliced frame 1 with sunk screw 9, wherein have on the face frame angle sign indicating number 8 with L shaped frame on the screw that matches of counterbore 15.
In a specific embodiment, press box plate 2 comprises U-shaped press box plate 21, and the end face of U-shaped press box plate 21 1 ends is installed in spliced frame 1 inboard, and the end face of its other end is used to compress spacing infrared positioning unit 4.During concrete the installation, can confirm the quantity and the position on spliced frame 1 of its installation according to the installation needs of reality.One most preferably mode be on four L shaped frames of spliced frame 1, U-shaped press box plate 21 to be installed all.As shown in Figure 3, frame (being L shaped the frame) inboard that U-shaped press box plate 21 is installed in spliced frame 1 is provided with first threaded hole 16, and wherein one side of first threaded hole 16 is set is adjacent with the side that counterbore 15 is set to scuncheon.As shown in Figure 4; The end face of U-shaped press box plate 21 1 ends is provided with first mounting hole 211; Be connected with first threaded hole 16, first mounting hole 211 through screw U-shaped press box plate 21 is installed on spliced the frame 1; The end face of U-shaped press box plate 21 other ends is used to compress spacing infrared positioning unit 4, and is provided with breach 212 with corresponding position, first mounting hole, 211 position on the end face of its other end, and it is in order to prevent to hinder the installation of screw that breach 212 is set.U-shaped press box plate 21 other ends are provided with breach 212 makes the two ends of U-shaped press box plate 21 form different in size; Long end 213 just is provided with first mounting hole 211 and is used to be installed in spliced frame 1; The other end is short end 214, and its end face 2141 is used to compress spacing infrared positioning unit 4.
In another specific embodiment, press box plate 2 comprises that the end face of first L shaped press box plate 22, the first L shaped press box plate 22 long ends is installed in spliced frame 1 inboard, and the end face of short end is used to compress spacing infrared positioning unit 4.Likewise, when specifically installing, can confirm quantity and the position on spliced frame 1 that the first L shaped press box plate 22 is installed according to the installation needs of reality.One most preferably mode be on four L shaped frames of spliced frame 1, the first L shaped press box plate 22 to be installed all.As shown in Figure 5, frame (being L shaped the frame) inboard that the first L shaped press box plate 22 is installed in spliced frame 1 is provided with rib 17, and rib 17 is provided with nut 171, and it can adopt self-clinching nut.Other positions can be provided with some other structures and be used for installing other devices that remove infrared positioning unit 4 on the frame, do not set forth in detail at this.As shown in Figure 6, the end faces of the first L shaped press box plate, 22 long ends are provided with second mounting hole 221, are connected with second mounting hole 221, nut 171 through screw the first L shaped press box plate 22 is installed on spliced the frame 1.
In another specific embodiment, as shown in Figure 7, when the semiclosed cavity in spliced the frame 1 was big, press box plate 2 can be connected to form with Z-shaped press box plate 24 by the second L shaped press box plate 23.The end face of the second L shaped press box plate 23 long ends is installed in spliced frame 1 inboard, and the end face of its short end is connected with an end end face of Z-shaped press box plate 24, and the end face of Z-shaped press box plate 24 other ends is used to compress spacing infrared positioning unit 4.Likewise, when specifically installing, can confirm the quantity and the position on spliced frame 1 of its installation according to the installation needs of reality.One most preferably mode be that the second L shaped press box plate 23 and Z-shaped press box plate 24 all is installed on four L shaped frames of spliced frame 1.Structure during with installation U-shaped press box plate 21 is the same; As shown in Figure 3; Frame (being L shaped the frame) inboard that the second L shaped press box plate 23 and Z-shaped press box plate 24 are installed in spliced frame 1 is provided with first threaded hole 16, and wherein one side of first threaded hole 16 is set is adjacent with the side that counterbore 15 is set to scuncheon.As shown in Figure 8, the long end end face of the second L shaped press box plate 23 is provided with three mounting hole 231 corresponding with first threaded hole 16, is connected with first threaded hole 16, the 3rd mounting hole 231 through screw the second L shaped press box plate 23 is installed on spliced the frame 1; The end face of the second L shaped press box plate 23 short ends is provided with second threaded hole 232, and is as shown in Figure 9, and the end face of Z-shaped press box plate 24 1 ends is provided with second threaded hole, 232 corresponding mounting hole 241, the second threaded holes 232 and is connected through screw is corresponding with mounting hole 241; The end face of Z-shaped press box plate 24 other ends is used to compress spacing infrared positioning unit 4.
In another specific embodiment, press box plate 2 comprises U-shaped press box the plate 21 and first L shaped press box plate 22.In the time of other structures need being set other devices except that infrared positioning unit are installed, the first L shaped press box plate 22 is set on can these frames on the frame of spliced frame 1, U-shaped press box plate 21 is set on other frames as position-limit mechanism as position-limit mechanism.The border structure of a wherein spliced frame 1 differently specifically is set to above-mentioned described counter structure according to what the U-shaped press box plate 21 and the first L shaped press box plate 22 be installed.In concrete practical application, the frame that needs other devices are installed is generally following frame 13, therefore, can side frame 11 with above U-shaped press box plate 21 is installed on the frame 12, the first L shaped press box plate 22 is installed on the frame 13 below.
In another specific embodiment; Press box plate 2 comprises the first L shaped press box plate 22 and the second L shaped press box plate 23, Z-shaped press box plate 24; Wherein, The first L shaped press box plate 22 is arranged on separately on the frame of spliced frame 1, is arranged on the frame of spliced frame 1 after the second L shaped press box plate 23 links into an integrated entity with Z-shaped press box plate 24.A wherein spliced frame 1 upper side frame structure specifically can be with reference to above-mentioned concrete embodiment according to different the adopt various structure of the first L shaped press box plate 22 with the second L shaped press box plate 23, Z-shaped press box plate 24.In concrete practical application, the frame that needs other devices are installed is generally following frame 13, therefore, can side frame 11 with above the second L shaped press box plate 23 and Z-shaped press box plate 24 is installed on the frame 12, the first L shaped press box plate 22 is installed on the frame 13 below.This set mode is set both can have satisfied semiclosed cavity in spliced the frame 1 fixing to infrared positioning unit when big, can satisfy the situation that spliced frame 1 needs are installed other devices again.
Like Figure 10, be the structural representation of infrared positioning unit 4, it is succinct closed-in construction, can firmly install after spacing through position-limit mechanism in spliced frame 1 for infrared positioning unit 4, in its four sides outside step surface 41 is set all.During installation; The press box plate 2 that will be positioned at spliced frame 1 left and right side frame 11 and top frame 12 is pushed down the step surface 41 of the going up of infrared positioning unit 4, left and right three frames, is positioned at the step surface 41 that the press box plate 2 of frame 13 below spliced the frame 1 supports the lower frame of infrared positioning unit 4.
Like Figure 11, shown in 12, be the installation process sketch of infrared positioning unit 4, at first press box plate 2 is installed in respectively on the top frame 13, side frame 11 of spliced frame 1 and with press box plate 2 during installation and is installed on the following frame 13; Then with the step surface 41 of the infrared positioning unit 4 of side frame 11 chucking, the face frame angle sign indicating number 8 of top loading frame 12, following frame 13 is respectively charged into the rectangular opening at side frame 11 two ends and is screwed the installation that can accomplish infrared positioning unit 4; Also can be earlier with the step surface 41 of top frame 12, the infrared positioning unit 4 of following frame 13 chuckings, will be contained in face frame angle sign indicating number 8 on the side frame 11 then and be respectively charged into the rectangular opening at top frame 12, following frame 13 two ends and be screwed.When dismantling infrared positioning unit 4, get final product according to the reverse order of installing.The present invention has realized installing and fixing of infrared positioning unit 4 dexterously in little space, and mounting means is simple, reliable, can under the situation that does not increase the complete machine size, use minimum cost to guarantee the installation accuracy of infrared positioning unit well.
Claims (10)
1. stationary installation that is used for infrared positioning unit; It is characterized in that; Comprise spliced frame; Spliced frame inboard is formed with semi-enclosed cavity, and infrared positioning unit is set in semi-enclosed cavity, in semi-enclosed cavity, is equipped with infrared positioning unit is compressed spacing position-limit mechanism.
2. the stationary installation that is used for infrared positioning unit according to claim 1 is characterized in that, said position-limit mechanism is the press box plate, and press box plate one side is installed in the inboard of spliced frame, and press box plate opposite side is used to compress spacing infrared positioning unit.
3. the stationary installation that is used for infrared positioning unit according to claim 2; It is characterized in that; Said press box plate comprises U-shaped press box plate, and the end face of U-shaped press box plate one end is installed in spliced frame inboard, and the end face of its other end is used to compress spacing infrared positioning unit.
4. the stationary installation that is used for infrared positioning unit according to claim 2; It is characterized in that; Said press box plate comprises the first L shaped press box plate, and the end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of short end is used to compress spacing infrared positioning unit.
5. the stationary installation that is used for infrared positioning unit according to claim 2; It is characterized in that; Said press box plate comprises the second L shaped press box plate and Z-shaped press box plate; The end face of the long end of the second L shaped press box plate is installed in spliced frame inboard, and the end face of its short end is connected with an end end face of Z-shaped press box plate, and the end face of the Z-shaped press box plate other end is used to compress spacing infrared positioning unit.
6. the stationary installation that is used for infrared positioning unit according to claim 5; It is characterized in that; Said press box plate also comprises the first L shaped press box plate, wherein the second L shaped press box plate be installed on spliced frame left and right side frame and the top frame after Z-shaped press box plate is connected, the first L shaped press box plate is arranged on the following frame of spliced frame; The end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of its short end is used to compress spacing infrared positioning unit.
7. the stationary installation that is used for infrared positioning unit according to claim 3; It is characterized in that; Said press box plate also comprises the first L shaped press box plate, and wherein U-shaped press box plate is arranged on spliced frame left and right side frame and the top frame, and the first L shaped press box plate is arranged on the following frame of spliced frame; The end face of the long end of the first L shaped press box plate is installed in spliced frame inboard, and the end face of its short end is used to compress spacing infrared positioning unit.
8. according to claim 3 or the 7 described stationary installations that are used for infrared positioning unit; It is characterized in that; The scuncheon that U-shaped press box plate is installed in spliced frame is provided with first threaded hole; The end face of U-shaped press box plate one end is provided with first mounting hole; Be connected with first threaded hole, first mounting hole through screw U-shaped press box plate is installed on spliced the frame, the end face of the U-shaped press box plate other end is used to compress spacing infrared positioning unit, and is provided with breach with the first position of mounting hole corresponding position on the end face of its other end.
9. according to claim 4,6,7 each described stationary installations that are used for infrared positioning unit; It is characterized in that; The scuncheon that the first L shaped press box plate is installed in spliced frame is provided with rib; Rib is provided with nut, and the end face of the long end of the first L shaped press box plate is provided with second mounting hole, is connected with second mounting hole, nut through screw the first L shaped press box plate is installed on spliced the frame.
10. according to claim 6 or the 7 described stationary installations that are used for infrared positioning unit; It is characterized in that; The scuncheon that spliced frame installed the second L shaped press box plate and Z-shaped press box plate is provided with first threaded hole; The long end end face of the second L shaped press box plate is provided with three mounting hole corresponding with first threaded hole, is connected with first threaded hole, the 3rd mounting hole through screw the second L shaped press box plate is installed on spliced the frame; The end face of the short end of the second L shaped press box plate is provided with second threaded hole, and the end face of Z-shaped press box plate one end is provided with the mounting hole corresponding with second threaded hole, and second threaded hole is connected through screw is corresponding with mounting hole; The end face of the Z-shaped press box plate other end is used to compress spacing infrared positioning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210226819.0A CN102736800B (en) | 2012-07-03 | 2012-07-03 | A kind of stationary installation for infrared positioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210226819.0A CN102736800B (en) | 2012-07-03 | 2012-07-03 | A kind of stationary installation for infrared positioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102736800A true CN102736800A (en) | 2012-10-17 |
| CN102736800B CN102736800B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210226819.0A Expired - Fee Related CN102736800B (en) | 2012-07-03 | 2012-07-03 | A kind of stationary installation for infrared positioning unit |
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| Country | Link |
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| CN (1) | CN102736800B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955616A (en) * | 2012-11-27 | 2013-03-06 | 广东威创视讯科技股份有限公司 | Touch screen framework |
| CN103686020B (en) * | 2013-12-04 | 2017-01-18 | 青岛海信电器股份有限公司 | Front shell, front shell assembly and touch television |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255876Y (en) * | 2008-08-19 | 2009-06-10 | 广东威创视讯科技股份有限公司 | Positioning frame fixing rack for infrared touch screen |
-
2012
- 2012-07-03 CN CN201210226819.0A patent/CN102736800B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255876Y (en) * | 2008-08-19 | 2009-06-10 | 广东威创视讯科技股份有限公司 | Positioning frame fixing rack for infrared touch screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955616A (en) * | 2012-11-27 | 2013-03-06 | 广东威创视讯科技股份有限公司 | Touch screen framework |
| CN102955616B (en) * | 2012-11-27 | 2016-03-02 | 广东威创视讯科技股份有限公司 | A kind of touch-screen framework |
| CN103686020B (en) * | 2013-12-04 | 2017-01-18 | 青岛海信电器股份有限公司 | Front shell, front shell assembly and touch television |
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| Publication number | Publication date |
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| CN102736800B (en) | 2015-10-28 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: Wei Chong group Limited by Share Ltd Address before: 510663 No. 6, color road, hi tech Industrial Development Zone, Guangdong, Guangzhou, China Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
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Granted publication date: 20151028 Termination date: 20210703 |
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