CN203178984U - Projection type touch electronic whiteboard and frame structure thereof - Google Patents
Projection type touch electronic whiteboard and frame structure thereof Download PDFInfo
- Publication number
- CN203178984U CN203178984U CN 201320096341 CN201320096341U CN203178984U CN 203178984 U CN203178984 U CN 203178984U CN 201320096341 CN201320096341 CN 201320096341 CN 201320096341 U CN201320096341 U CN 201320096341U CN 203178984 U CN203178984 U CN 203178984U
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- Prior art keywords
- frame
- electronic whiteboard
- circuit board
- sensor
- border structure
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- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model discloses a frame structure of a projection type touch electronic whiteboard. The frame structure is arranged on the edges of a screen of the electronic whiteboard. The frame structure comprises a frame, a light source assembly and optical filters, wherein the light source assembly is arranged inside the frame, the optical filters are arranged on a side opening of the frame, the side opening of the frame extends along the edges of the electronic whiteboard, sensors of the light source assembly are vertically arranged on a circuit board of the light source assembly, the circuit board extends along the edges of the electronic whiteboard, and the vertically arranged sensors supply touch positioning through the optical filters. The utility model further discloses the projection type touch electronic whiteboard. The projection type touch electronic whiteboard and the frame structure thereof have the advantages that the frame of the electronic whiteboard is narrow, and the electronic whiteboard is easy to mount and maintain, convenient in design, attractive in appearance, light and thin.
Description
Technical field
The utility model relates to the electronic whiteboard technical field, particularly relates to the border structure of a kind of projection touch-control electronic blank and a kind of projection touch-control electronic blank.
Background technology
In the electronic whiteboard technical field, particularly adopt in the large-scale electronic whiteboard of Projection Display (with reference to figure 1), adopt infrared electronic technology to provide the touch-control location for electronic whiteboard more.Infrared sensor generally all is arranged in the frame of electronic whiteboard.As shown in Figure 2, be a kind of transverse sectional view of traditional electronic whiteboard.This electronic whiteboard comprises substrate 1, be arranged on the frame 2 at 1 four edges of substrate, be arranged on the sensor module 3 in the frame 2 and be arranged on the optical filter 4 at frame 2 side openings places.Wherein sensor module 3 launch signal and after filtration mating plate 4 back of filtering receive for the sensor of touch area opposite side.With reference to figure 3a and Fig. 3 b, sensor module 3 comprises circuit board 31, be plugged in sensor 32 on the circuit board 31 and the circuit chip 33 of driving sensor 32.In traditional electronic whiteboard, the pin of the sensor 32 in the sensor module 3 is vertical with the sensor main body part, also be that sensor 32 main parts are to crouch to come on the circuit board 31, so just entire circuit plate 31 need be placed on the edge of substrate 1 in the mode that is parallel to substrate 1, the frame of whole like this electronic whiteboard will be too wide, can't form narrow frame design.
The utility model content
Based on this, be necessary to provide a kind of border structure of the projection electronic whiteboard for narrow frame.
In addition, also provide a kind of projection electronic whiteboard.
A kind of border structure of projection electronic whiteboard, edge for the viewing area that is arranged on electronic whiteboard, comprise frame, be arranged on the sensor module in the described frame and be located at the optical filter of described frame side opening part, the side openings of described frame is extended along the edge of electronic whiteboard, the sensor vertical setting of types of described sensor module is on the circuit board of described sensor module, and described circuit board extends along the edge of viewing area, and the sensor of described vertical setting of types sees through described optical filter the touch-control location is provided.
Therein among embodiment, described frame integral body is the bar column, and have the containing cavity that the cross section is the L type, and being used for ccontaining described sensor module, the circuit board of described sensor module and sensor arrange mutual vertically and place described cross section is the containing cavity of L type.
Among embodiment, also comprise supporting plate therein, described circuit board is fixed on the described supporting plate, and in supporting plate is placed in described frame versatilely.
Among embodiment, comprise also and be located on the described frame and the frame syndeton relative with the opening that is provided with optical filter that a plurality of frames can interconnect by described frame syndeton therein.
Among embodiment, described frame syndeton is the framework that cooperates with angle bar therein.
A kind of projection electronic whiteboard, comprise Trackpad and the border structure of being located at four edges of described Trackpad, described border structure comprises frame, be arranged on the sensor module in the described frame and be located at the optical filter of described frame side opening part, the side openings of described frame is extended along the edge of Trackpad, the sensor vertical setting of types of described sensor module is on the circuit board of described light source assembly, and described circuit board extends along the edge of Trackpad, and the sensor of described vertical setting of types sees through described optical filter the touch-control location is provided.
Among embodiment, described frame integral body is the bar column, and has the containing cavity that the cross section is the L type therein, is used for ccontaining described light source assembly, and the circuit board of described light source assembly and sensor arrange mutual vertically and place described cross section is the containing cavity of L type.
Among embodiment, also comprise supporting plate therein, described circuit board is fixed on the described supporting plate, and in supporting plate is placed in described frame versatilely.
Among embodiment, comprise also and be located on the described frame and the frame syndeton relative with the opening that is provided with optical filter that adjacent frame interconnects by described frame syndeton therein.
Among embodiment, described frame syndeton is included as the framework that cooperates with angle bar therein, and adjacent frame connects by angle bar, and adjacent frame junction is provided with the corner fittings of fixedlying connected with described angle bar and covering the frame end.
Above-mentioned projection electronic whiteboard and border structure thereof, by arrange vertical with circuit board of luminous lamp body with the infrared LED light source, make circuit board can adopt the direction setting of extending along screen edge, than traditional set-up mode, the frame portion of display screen can be narrowed down, be convenient to design display screen more attractive in appearance.
Description of drawings
Fig. 1 is used for the synoptic diagram of projection for touch electronic whiteboard;
Fig. 2 is a kind of transverse sectional view of traditional display screen;
Fig. 3 a and Fig. 3 b are the touch control component structural representation among Fig. 2;
Fig. 4 is the border structure synoptic diagram of the display screen of an embodiment;
Fig. 5 is the transverse sectional view of the described border structure of Fig. 4;
Fig. 6 is the touch control component structural representation among Fig. 5;
Fig. 7 is the transverse sectional view of the display screen of an embodiment;
Fig. 8 is the synoptic diagram of adjacent border structure joint band corner fittings;
Fig. 9 for adjacent border structure joint not with the synoptic diagram of corner fittings.
Embodiment
As shown in Figure 4, be the border structure synoptic diagram of the projection electronic whiteboard of an embodiment, Fig. 5 is the transverse sectional view of border structure shown in Figure 4.In conjunction with Fig. 4 and Fig. 5, the optical filter 300(that this border structure 10 comprises frame 100, be arranged on the sensor module 200 in the frame 100 and be located at frame 100 side openings places is with reference to figure 5).
As shown in Figure 6, sensor module 200 comprises sensor 210 and circuit board 220.In the border structure 10 that the electronic whiteboard opposed edges arranges, correspondence arranges and sends sensor and receiving sensor.Like this, the sensor signal that sends from electronic whiteboard one lateral edges can be received by the sensor of another offside.Sensor 210 vertical setting of types on circuit board 220, also be pin and the sensor axis of sensor 210 to identical, make sensor 210 vertical mutually with circuit board 220.Circuit board 220 extends along the edge of electronic whiteboard, and a plurality of sensors 210 are namely arranged in proper order along this bearing of trend, and the emission of sensor signal or receive direction see through optical filter 300 the touch-control location is provided towards optical filter 300.Orthogonal sensor 210 and circuit board 220 are placed in the above-mentioned containing cavity with L type cross section.
Further, as Fig. 4 ~ shown in Figure 6, the border structure 10 of present embodiment also comprises supporting plate 400.Circuit 220 is fixed on the supporting plate 400, and in supporting plate 400 is placed in frame 100 versatilely.
In traditional electronic whiteboard border structure, in case sensor breaks down, will change the partial circuit plate in the sensor module, this moment need be with four frame complete removals of electronic whiteboard to take out circuit board.In the border structure 10 of present embodiment, 200 of sensor modules can be integrally mobile in the containing cavity of frame 100 with supporting plate 400, when circuit breaks down, and from the end pulling supporting plate 400 of frame 100, can be with sensor module 200 whole taking-ups.Therefore can safeguard easily.
Further, as shown in Figure 5, the border structure 10 of present embodiment also comprises the frame syndeton of being located on the frame 100 500.On the position of frame 100, frame syndeton 500 is relative with the opening that is provided with optical filter 300, and when frame 100 was connected with the electronic whiteboard edge, frame syndeton 500 and optical filter 300 laid respectively at the front and back of electronic whiteboard.Adjacent frame 100 can interconnect by frame syndeton 500, to form compact frame integral body.
In the present embodiment, frame syndeton 500 is the framework that cooperates with angle bar.
In above-described embodiment, by the sensor main body and circuit board 220 vertical settings with sensor 210, make circuit board 210 can adopt the direction setting of extending along the electronic whiteboard edge, than traditional set-up mode, the frame portion of electronic whiteboard can be narrowed down, be convenient to design electronic whiteboard more attractive in appearance.Simultaneously, sensor module 200 is made the as a whole containing cavity that can pass in and out frame 100 with supporting plate 400 versatilely, is convenient to safeguard when sensor fault.
Be appreciated that in different embodiment supporting plate 400 and frame syndeton 500 are according to the increase and decrease of demands such as cost or convenience, and concrete structure also is not limited to the structure of above-described embodiment.
As shown in Figure 7, be the transverse sectional view of the electronic whiteboard of an embodiment.This electronic whiteboard comprises Trackpad 20 and is located at the border structure that only shows two edges among the border structure 10(Fig. 7 as above-mentioned embodiment at 20 4 edges of Trackpad).
With reference to figure 8, border structure 10 connects by corner fittings 30 at adjacent.With reference to figure 9, the adjacent of border structure 10 arranges angle bar 40, and the frame syndeton of adjacent frame 10 500 connects by angle bar 40, and corner fittings 30 is fixedlyed connected with angle bar 40 and covered the adjacent end of frame 10.When light source assembly 200 breaks down, only corner fittings 30 dismountings need be pulled out light source assembly 200 integral body by supporting plate 400 then, can keep in repair easily.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. the border structure of a projection electronic whiteboard, edge for the viewing area that is arranged on electronic whiteboard, comprise frame, be arranged on the sensor module in the described frame and be located at the optical filter of described frame side opening part, the side openings of described frame is extended along the edge of electronic whiteboard, it is characterized in that, the sensor vertical setting of types of described sensor module is on the circuit board of described sensor module, and described circuit board extends along the edge of viewing area, and the sensor of described vertical setting of types sees through described optical filter the touch-control location is provided.
2. the border structure of projection electronic whiteboard according to claim 1, it is characterized in that, described frame integral body is the bar column, and has a containing cavity that the cross section is the L type, be used for ccontaining described sensor module, the circuit board of described sensor module and sensor arrange mutual vertically and place described cross section is the containing cavity of L type.
3. the border structure of projection electronic whiteboard according to claim 1 is characterized in that, also comprises supporting plate, and described circuit board is fixed on the described supporting plate, and in supporting plate is placed in described frame versatilely.
4. the border structure of projection electronic whiteboard according to claim 1 is characterized in that, also comprises being located on the described frame and the frame syndeton relative with the opening that is provided with optical filter, and a plurality of frames can interconnect by described frame syndeton.
5. the border structure of projection electronic whiteboard according to claim 4 is characterized in that, described frame syndeton is the framework that cooperates with angle bar.
6. projection electronic whiteboard, comprise Trackpad and the border structure of being located at four edges of described Trackpad, described border structure comprises frame, be arranged on the sensor module in the described frame and be located at the optical filter of described frame side opening part, the side openings of described frame is extended along the edge of Trackpad, it is characterized in that, the sensor vertical setting of types of described sensor module is on the circuit board of described light source assembly, and described circuit board extends along the edge of Trackpad, and the sensor of described vertical setting of types sees through described optical filter the touch-control location is provided.
7. projection electronic whiteboard according to claim 6, it is characterized in that, described frame integral body is the bar column, and has a containing cavity that the cross section is the L type, be used for ccontaining described light source assembly, the circuit board of described light source assembly and sensor arrange mutual vertically and place described cross section is the containing cavity of L type.
8. projection electronic whiteboard according to claim 6 is characterized in that, also comprises supporting plate, and described circuit board is fixed on the described supporting plate, and in supporting plate is placed in described frame versatilely.
9. projection electronic whiteboard according to claim 6 is characterized in that, also comprises being located on the described frame and the frame syndeton relative with the opening that is provided with optical filter, and adjacent frame interconnects by described frame syndeton.
10. projection electronic whiteboard according to claim 9, it is characterized in that, described frame syndeton is included as the framework that cooperates with angle bar, and adjacent frame connects by angle bar, and adjacent frame junction is provided with the corner fittings of fixedlying connected with described angle bar and covering the frame end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320096341 CN203178984U (en) | 2013-03-01 | 2013-03-01 | Projection type touch electronic whiteboard and frame structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320096341 CN203178984U (en) | 2013-03-01 | 2013-03-01 | Projection type touch electronic whiteboard and frame structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178984U true CN203178984U (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320096341 Expired - Lifetime CN203178984U (en) | 2013-03-01 | 2013-03-01 | Projection type touch electronic whiteboard and frame structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123556A (en) * | 2013-03-01 | 2013-05-29 | 深圳市天时通科技有限公司 | Projection type touch-control electronic whiteboard and frame structure thereof |
| EP3705933A1 (en) * | 2013-11-27 | 2020-09-09 | Guangzhou Shirui Electronics Co., Ltd. | All-in-one smart tablet pc |
-
2013
- 2013-03-01 CN CN 201320096341 patent/CN203178984U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123556A (en) * | 2013-03-01 | 2013-05-29 | 深圳市天时通科技有限公司 | Projection type touch-control electronic whiteboard and frame structure thereof |
| WO2014131221A1 (en) * | 2013-03-01 | 2014-09-04 | 深圳市天时通科技有限公司 | Projection-type touch control electronic whiteboard and frame structure thereof |
| EP3705933A1 (en) * | 2013-11-27 | 2020-09-09 | Guangzhou Shirui Electronics Co., Ltd. | All-in-one smart tablet pc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee after: SHENZHEN TIMELINK ECHNOLOGY Co.,Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee before: Shenzhen Tian Tong Polytron Technologies Inc. |
|
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C2 building 14 floor Patentee after: Shenzhen Tian Tong Polytron Technologies Inc. Address before: 518000 cotton tree in Guangdong province Shenzhen Futian Free Trade Zone Road No. 8, Yingdali Technology Digital Park (C301 D) Patentee before: Shenzhen Tianshitong Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |