CN204854517U - Protractor - Google Patents
Protractor Download PDFInfo
- Publication number
- CN204854517U CN204854517U CN201520591176.9U CN201520591176U CN204854517U CN 204854517 U CN204854517 U CN 204854517U CN 201520591176 U CN201520591176 U CN 201520591176U CN 204854517 U CN204854517 U CN 204854517U
- Authority
- CN
- China
- Prior art keywords
- protractor
- secter pat
- groove
- fixture block
- scale
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a protractor comprises the polylith secter pat, connects through T shape draw -in groove, T shape fixture block between the characterized by secter pat, and protractor can assemble and dismantle, has reduced to place the area, and it is more convenient that the messenger carries.
Description
Technical field
The utility model relates to a kind of protractor, especially can the protractor of assembly and disassembly.
Background technology
At present, the stationery that known protractor area ratio is general is all large, places and carry all inconvenient.
Summary of the invention
The general stationery of existing protractor area ratio is all large, places and carry all inconvenient, the utility model provide a kind of structure simple, can the protractor of easy assembly and disassembly.
The utility model solves the technical scheme that its technical matters adopts: a kind of protractor, be made up of polylith secter pat 1, it is characterized in that being connected by T-shaped draw-in groove 2, T-shaped fixture block 3 between secter pat 1, secter pat 1 is provided with T-shaped draw-in groove 2, T-shaped fixture block 3 and scale 4, and the scale 4 sign value between each secter pat 1 increases progressively continuously.
The beneficial effects of the utility model are: protractor can assembly and disassembly, reduce placing area, make to carry convenient.
Accompanying drawing explanation
Fig. 1 is a kind of angle gage structure schematic diagram;
In figure: secter pat 1, T-shaped draw-in groove 2, T-shaped fixture block 3, scale 4.
Embodiment
For making the utility model object, technical scheme clearly understands, below in conjunction with accompanying drawing specific embodiment, the utility model is described in further detail.
See accompanying drawing 1, a kind of protractor, is made up of polylith secter pat 1, it is characterized in that being connected by T-shaped draw-in groove 2, T-shaped fixture block 3 between secter pat 1, secter pat 1 is provided with T-shaped draw-in groove 2, T-shaped fixture block 3 and scale 4, and the scale 4 sign value between each secter pat 1 increases progressively continuously.
During use amount hornwork, four secter pats 1 are connected in turn by T-shaped draw-in groove 2, T-shaped fixture block 3 can normal use amount hornwork, finishes using, four secter pats 1 are disassembled respectively, protractor can assembly and disassembly, reduce placing area, make to carry convenient.
Claims (3)
1. a protractor, is made up of polylith secter pat (1), it is characterized in that being connected by T-shaped draw-in groove (2), T-shaped fixture block (3) between secter pat (1).
2. a kind of protractor according to claim 1, is characterized in that secter pat (1) is provided with T-shaped draw-in groove (2), T-shaped fixture block (3) and scale (4).
3. a kind of protractor according to claim 1, is characterized in that scale (4) the sign value between each secter pat (1) increases progressively continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591176.9U CN204854517U (en) | 2015-08-09 | 2015-08-09 | Protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591176.9U CN204854517U (en) | 2015-08-09 | 2015-08-09 | Protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854517U true CN204854517U (en) | 2015-12-09 |
Family
ID=54745057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591176.9U Expired - Fee Related CN204854517U (en) | 2015-08-09 | 2015-08-09 | Protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990473A (en) * | 2015-08-09 | 2015-10-21 | 苏州圣艺文体用品有限公司 | Protractor |
-
2015
- 2015-08-09 CN CN201520591176.9U patent/CN204854517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990473A (en) * | 2015-08-09 | 2015-10-21 | 苏州圣艺文体用品有限公司 | Protractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160809 |