CN201926860U - Automatic electric projecting curtain - Google Patents
Automatic electric projecting curtain Download PDFInfo
- Publication number
- CN201926860U CN201926860U CN 201020660529 CN201020660529U CN201926860U CN 201926860 U CN201926860 U CN 201926860U CN 201020660529 CN201020660529 CN 201020660529 CN 201020660529 U CN201020660529 U CN 201020660529U CN 201926860 U CN201926860 U CN 201926860U
- Authority
- CN
- China
- Prior art keywords
- automatic electric
- curtain
- projecting curtain
- main body
- robotization
- 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
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Images
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an automatic electric projecting curtain, which is applied to classrooms in schools. The automatic electric projecting curtain is provided with a projecting curtain main body (1), wherein the projecting curtain main body (1) is provided with a sensing device (2). The automatic electric projecting curtain has the advantages that: the structure is novel, the use is convenient, and unnecessary troubles are avoided.
Description
(1) technical field
The utility model relates to a kind of realia, particularly relates to a kind of robotization dynamoelectric projection curtain that is applicable to that classroom uses.
(2) background technology
Say in the classroom and class hour use projector sometimes, but projection screen is manual, pretty troublesome.And some robotization dynamoelectric projection curtains that are exclusively used in classroom at present are also rare, await exploitation.
(3) summary of the invention
In order to overcome the weak point of existing projection screen, the utility model provides a kind of robotization dynamoelectric projection curtain that is applicable to that classroom uses.
The technical solution of the utility model is to realize like this.
The robotization dynamoelectric projection curtain of this programme, it has a projection screen main body, and described projection screen main body is provided with induction installation.
This robotization screen of dynamoelectric projection is furnished with induction installation, and sensitization resistance or infrared inductor have illumination and be mapped on the induction installation when projector is opened, and at this moment robotization dynamoelectric projection curtain can get off automatically.
Usefulness of the present utility model is: novel structure, and easy to use, avoided unnecessary trouble.
(4) description of drawings
Accompanying drawing is the structural representation of robotization dynamoelectric projection curtain of the present utility model.
(5) embodiment
As a kind of robotization dynamoelectric projection curtain of accompanying drawing, it has a mechanical arm main body 1, and its front end is the profiling finger.Described mechanical arm main body 1 is provided with finger gauge tap 2, the action of may command profiling finger.Also be provided with a grasping member 3 on the mechanical arm main body 1.
Claims (1)
1. robotization dynamoelectric projection curtain, it is characterized in that: it has a projection screen main body (1), and described projection screen main body (1) is provided with induction installation (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020660529 CN201926860U (en) | 2010-12-15 | 2010-12-15 | Automatic electric projecting curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020660529 CN201926860U (en) | 2010-12-15 | 2010-12-15 | Automatic electric projecting curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926860U true CN201926860U (en) | 2011-08-10 |
Family
ID=44430703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020660529 Expired - Fee Related CN201926860U (en) | 2010-12-15 | 2010-12-15 | Automatic electric projecting curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926860U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035270A (en) * | 2014-06-10 | 2014-09-10 | 王敏 | Electric curtain with falling warning light |
| CN104076729A (en) * | 2014-05-09 | 2014-10-01 | 浙江湖州森富机电有限责任公司 | Light-operated motor |
| CN104090455A (en) * | 2014-06-30 | 2014-10-08 | 浙江湖州森富机电有限责任公司 | Projection screen driven by photran-shaped motor |
| CN106019794A (en) * | 2016-07-09 | 2016-10-12 | 朱石明 | Auto-retracting device for luminance sensor based projection screen |
-
2010
- 2010-12-15 CN CN 201020660529 patent/CN201926860U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076729A (en) * | 2014-05-09 | 2014-10-01 | 浙江湖州森富机电有限责任公司 | Light-operated motor |
| CN104035270A (en) * | 2014-06-10 | 2014-09-10 | 王敏 | Electric curtain with falling warning light |
| CN104035270B (en) * | 2014-06-10 | 2015-11-18 | 王敏 | There is the electric curtain of landing warning lamp |
| CN104090455A (en) * | 2014-06-30 | 2014-10-08 | 浙江湖州森富机电有限责任公司 | Projection screen driven by photran-shaped motor |
| CN104090455B (en) * | 2014-06-30 | 2016-02-10 | 浙江湖州森富机电有限责任公司 | The motor-driven projection screen of light-operated tubulose |
| CN106019794A (en) * | 2016-07-09 | 2016-10-12 | 朱石明 | Auto-retracting device for luminance sensor based projection screen |
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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: 20110810 Termination date: 20111215 |