CN201429907Y - PPT page-turning pen - Google Patents
PPT page-turning pen Download PDFInfo
- Publication number
- CN201429907Y CN201429907Y CN2009200430860U CN200920043086U CN201429907Y CN 201429907 Y CN201429907 Y CN 201429907Y CN 2009200430860 U CN2009200430860 U CN 2009200430860U CN 200920043086 U CN200920043086 U CN 200920043086U CN 201429907 Y CN201429907 Y CN 201429907Y
- Authority
- CN
- China
- Prior art keywords
- pointer
- teacher
- ppt page
- turning pen
- controller
- 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
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a PPT page-turning pen and aims to provide a PPT page-turning pen which has simple structure, good indication effect and convenient teaching and working for teachers. The PPT page-turning pen comprises a controller and a receiver, wherein a retractable pointer is arranged on the controller.
Description
Technical field
The utility model relates to a kind of PPT Pen for turning page, and more particularly, it relates to a kind of PPT Pen for turning page that has scalable teacher's pointer.
Background technology
At present, the PPT Pen for turning page of selling on the market, great majority all are provided with laser pointer, but the laser pointer emitted laser has certain injury to people's eyes, often uses the PPT Pen for turning page of band laser pointer, and can be influential to people's eyesight.When being used for multimedia teaching, because the laser spots of laser pointer is smaller, indicating effect is not good, and the teacher tends in conjunction with traditional instruction when using multimedia teaching, and the effect of laser pointer indication writing on the blackboard is poorer.Up to the present, do not see the PPT Pen for turning page of fine indicating effect on the market as yet.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of simple in structure, the PPT Pen for turning page that indicating effect is good.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of PPT Pen for turning page, comprise controller and receiver, and described controller is provided with scalable teacher's pointer.
Compared with prior art, the utility model has the advantages that: (1) is simple in structure, is easy to make; Indicating effect was good when (2) teaching was used, and made things convenient for teacher's teaching.
Attached body explanation
Accompanying drawing is a structural representation of the present utility model.
Among the figure: scalable teacher's pointer 1 controller 2 receivers 3 holding screws 4
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
In the drawings, the PPT Pen for turning page is mainly by scalable teacher's pointer 1, controller 2, receiver 3, holding screw 4 formations such as grade.
One side of the controller 2 shown in the figure is provided with the teacher's pointer patchhole, and scalable teacher's pointer 1 is contained in a side of the outer box of controller 2 by the teacher's pointer patchhole, and with holding screw 4 scalable teacher's pointer 1 is fixed.In using multimedia teaching process, when needs use teacher's pointer, only need scalable teacher's pointer 1 stretched certain-length is got final product, indicating effect is good, makes things convenient for teacher's teaching.
Claims (1)
1. a PPT Pen for turning page comprises controller and receiver, it is characterized in that, described controller is provided with scalable teacher's pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200430860U CN201429907Y (en) | 2009-07-01 | 2009-07-01 | PPT page-turning pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200430860U CN201429907Y (en) | 2009-07-01 | 2009-07-01 | PPT page-turning pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429907Y true CN201429907Y (en) | 2010-03-24 |
Family
ID=42033647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200430860U Expired - Fee Related CN201429907Y (en) | 2009-07-01 | 2009-07-01 | PPT page-turning pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429907Y (en) |
-
2009
- 2009-07-01 CN CN2009200430860U patent/CN201429907Y/en not_active Expired - Fee Related
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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: 20100324 Termination date: 20100701 |