CN201240179Y - Protractor - Google Patents
Protractor Download PDFInfo
- Publication number
- CN201240179Y CN201240179Y CNU2008201901221U CN200820190122U CN201240179Y CN 201240179 Y CN201240179 Y CN 201240179Y CN U2008201901221 U CNU2008201901221 U CN U2008201901221U CN 200820190122 U CN200820190122 U CN 200820190122U CN 201240179 Y CN201240179 Y CN 201240179Y
- Authority
- CN
- China
- Prior art keywords
- pointer
- base
- angle
- bottom side
- groove
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a novel protractor comprising a board body which is hollow, a pointer is arranged in the center of the bottom side of the board body, the pointer is movably connected with the bottom side, a hollow groove is formed on the pointer, and a bottom side hollow groove is also formed on the bottom side. The novel protractor is characterized by convenient and rapid angle making and angle measurement.
Description
Technical field
The utility model relates to a kind of protractor, especially a kind of novel angle gauge.
Background technology
Common protractor need be found out behind three somes line more earlier, inconvenience when drawing an angle.
Summary of the invention
The purpose of this utility model is exactly the novel angle gauge that a kind of convenient mapping will be provided.
The purpose of this utility model is achieved in that a kind of novel angle gauge, comprises plate body, and plate body is hollow, and center, plate body base is provided with pointer, and pointer and base flexibly connect, and pointer is provided with groove, also is provided with the base groove on the base.
The utility model all has groove owing to adopt said structure on pointer and the base, conveniently make an angle, also is convenient for measuring angle.
Description of drawings
Be described further below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Structure of the present utility model comprises: a kind of novel angle gauge, comprise plate body 1, and plate body 1 is hollow, and center, plate body 1 base is provided with pointer 2, and pointer 2 flexibly connects with the base, and pointer 2 is provided with groove 3, also is provided with base groove 4 on the base.
Only need to forward pointer to respective angles when doing the angle and can make an angle, when taking measurement of an angle, also only the both sides, angle need be overlapped with groove and base groove and can read angle.
Claims (1)
1, a kind of novel angle gauge comprises plate body (1), it is characterized in that: plate body (1) is for hollow, plate body (1) center, base is provided with pointer (2), pointer (2) flexibly connects with the base, and pointer (2) is provided with groove (3), also is provided with base groove (4) on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201901221U CN201240179Y (en) | 2008-08-07 | 2008-08-07 | Protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201901221U CN201240179Y (en) | 2008-08-07 | 2008-08-07 | Protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201240179Y true CN201240179Y (en) | 2009-05-20 |
Family
ID=40713468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201901221U Expired - Fee Related CN201240179Y (en) | 2008-08-07 | 2008-08-07 | Protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201240179Y (en) |
-
2008
- 2008-08-07 CN CNU2008201901221U patent/CN201240179Y/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: 20090520 Termination date: 20090907 |