CN201423844Y - Multipurpose angle gauge - Google Patents
Multipurpose angle gauge Download PDFInfo
- Publication number
- CN201423844Y CN201423844Y CN2009200125726U CN200920012572U CN201423844Y CN 201423844 Y CN201423844 Y CN 201423844Y CN 2009200125726 U CN2009200125726 U CN 2009200125726U CN 200920012572 U CN200920012572 U CN 200920012572U CN 201423844 Y CN201423844 Y CN 201423844Y
- Authority
- CN
- China
- Prior art keywords
- protractor
- angle gauge
- ruler
- chalk sleeve
- chalk
- 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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Abstract
The utility model relates to a multipurpose angle gauge, which belongs to the teaching aids and comprises an angle gauge, set squares, a sliding bolt, a spiral clip, a chalk sleeve, a chalk, a slidingchute and a compass, wherein a wood board is used to make the angle gauge, two set squares are carved out in the middle of the angle gauge, ruler scales are carved on the straight panel of the anglegauge, the sliding chute is carved in the middle of the ruler, strip woods are used to make a pointed compass tip and a threaded wooden sleeve which serves as the chalk sleeve, the spiral clip is fixed on the chalk sleeve, the compass is fixed with one end of the angle gauge by the sliding bolt and the chalk sleeve is fixed with the sliding chute at the other end of the angle gauge also by the sliding bolt. As a teaching aid with all functions of the angle gauge, the ruler and the compass, the multipurpose angle gauge has the advantages of economical practicality and convenient application.
Description
Technical field
The utility model belongs to teaching aid, is a kind of protractor, especially a kind of multiple use angle protractor.
Background technology
The teacher need be with a lot of teaching aids when drawing geometric figure now, and is very inconvenient,
Summary of the invention
Need be in order to solve that present teacher draws with the problem of many clocks teaching aid, the utility model provides a kind of multiple use angle protractor.
The technical solution of the utility model is: a kind of multiple use angle protractor, by protractor, set square, sliding screw, the spiral clamp, chalk sleeve, chalk, sliding tray, compasses are formed, it is characterized in that: with plank system protractor, carving two set squares in the middle of the protractor, the straight plate of protractor place engraves the ruler scale, in the middle of ruler, carve a sliding tray again, do one with batten and be with one on sharp compasses, make a threaded wood cover with batten, as chalk sleeve, the spiral clamp is fixed on the chalk sleeve, and sliding screw is fixed an end of compasses and protractor, and sliding screw is with fixing in the sliding tray of the other end of chalk sleeve and protractor.When not in use, compasses are stuck on the spiral clamp, rotatable being retracted on the ruler, chalk sleeve is also rotatable to be recycled on the ruler.Only using to have a multi-function protractor teaching aid, just can realize the multiple function of protractor, compasses, ruler.
The utility model has the advantages that: a kind of teaching aid, have the multiple function of protractor, ruler, compasses, economical and practical, easy to use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Protractor shown in the figure 1, set square 2, sliding screw 3, spiral clamp 4, chalk sleeve 5, chalk 6, sliding tray 7, compasses 8.
The specific embodiment
Multiple use angle protractor is made up of protractor 1, set square 2, sliding screw 3, spiral clamp 4, chalk sleeve 5, chalk 6, sliding tray 7, compasses 8.With protractor 1 of plank self-control, carving two set squares 2 in the middle of the protractor, the straight plate of protractor place engraves the ruler scale, in the middle of ruler, carve a sliding tray 7 again, do one with batten and be with 8 one on sharp compasses, make a threaded wood cover with batten, as chalk sleeve 5, be used for inserting chalk 6, spiral clamp 4 is fixed on the chalk sleeve 5.With sliding screw compasses 8 and an end of protractor 1 are fixed, with sliding screw 3 that chalk sleeve 5 is fixing with 7 li of the sliding trays of the other end of protractor again, multi-function protractor has just been made, when not in use, compasses are stuck on the spiral clamp 4, rotatable being retracted on the ruler, chalk sleeve 5 is also rotatable to be recycled on the ruler.During use, only a multi-function protractor teaching aid need be arranged, just can realize the effect of protractor, compasses, ruler.
Claims (1)
1. multiple use angle protractor, by protractor, set square, sliding screw, the spiral clamp, chalk sleeve, chalk, sliding tray, compasses are formed, it is characterized in that: with plank system protractor, carving two set squares in the middle of the protractor, the straight plate of protractor place engraves the ruler scale, in the middle of ruler, carve a sliding tray again, do one with batten and be with one on sharp compasses, make a threaded wood cover with batten, as chalk sleeve, the spiral clamp is fixed on the chalk sleeve, and sliding screw is fixed an end of compasses and protractor, and sliding screw is with fixing in the sliding tray of the other end of chalk sleeve and protractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200125726U CN201423844Y (en) | 2009-03-30 | 2009-03-30 | Multipurpose angle gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200125726U CN201423844Y (en) | 2009-03-30 | 2009-03-30 | Multipurpose angle gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201423844Y true CN201423844Y (en) | 2010-03-17 |
Family
ID=42023281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200125726U Expired - Fee Related CN201423844Y (en) | 2009-03-30 | 2009-03-30 | Multipurpose angle gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201423844Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701595A (en) * | 2021-09-03 | 2021-11-26 | 常州迈腾工具有限公司 | Multi-size measuring device for high-effect machine tool cutter interface |
-
2009
- 2009-03-30 CN CN2009200125726U patent/CN201423844Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701595A (en) * | 2021-09-03 | 2021-11-26 | 常州迈腾工具有限公司 | Multi-size measuring device for high-effect machine tool cutter interface |
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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: 20100317 Termination date: 20110330 |