CN202641168U - Angle gauge ruler - Google Patents

Angle gauge ruler Download PDF

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Publication number
CN202641168U
CN202641168U CN 201220278299 CN201220278299U CN202641168U CN 202641168 U CN202641168 U CN 202641168U CN 201220278299 CN201220278299 CN 201220278299 CN 201220278299 U CN201220278299 U CN 201220278299U CN 202641168 U CN202641168 U CN 202641168U
Authority
CN
China
Prior art keywords
ruler
protractor
angle gauge
rotating shaft
compasses
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
Application number
CN 201220278299
Other languages
Chinese (zh)
Inventor
刘曙民
Original Assignee
刘曙民
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 刘曙民 filed Critical 刘曙民
Priority to CN 201220278299 priority Critical patent/CN202641168U/en
Application granted granted Critical
Publication of CN202641168U publication Critical patent/CN202641168U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An angle gauge ruler comprises a protractor, the protractor is provided with a central point, a ruler and a rotating shaft are connected with the central point in a rotating mode, scale marks are arranged on the ruler, a compasses sharp is connected with the other end of the ruler, and a pen container is in connection with the other end of the rotating shaft. The angle gauge integrates the protractor, a compasses and the ruler, thereby enabling a teacher to carry and use conveniently.

Description

Angle gauge
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of angle gauge.
Background technology
In field research, the mathematics teacher gives a lesson, and some need to carry the teaching aids such as protractor, compasses, ruler simultaneously, very trouble.
Summary of the invention
The purpose of this utility model provides a kind of angle gauge easy to use.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of angle gauge comprises protractor, and protractor is characterized in that with central point: central spot relatively be rotatably connected ruler and rotating shaft, and with graduation mark, the other end of ruler is connected with the compasses point on the ruler, and the other end of rotating shaft is connected with pen container.
The utility model integrates protractor, compasses, ruler, is very easy to carrying and using of teacher.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In the accompanying drawing:
1, protractor; 2, central point; 3, ruler; 4, compasses point; 5, pen container; 6, rotating shaft.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described:
A kind of angle gauge as shown in Figure 1, comprises protractor 1, and protractor 1 is with central point 2, central point 2 places relatively be rotatably connected ruler 3 and rotating shaft 6, and with graduation mark, the other end of ruler 3 is connected with compasses point 4 on the ruler 3, and the other end of rotating shaft 6 is connected with pen container 5.
The utility model is to aim at the teaching aid that integrates protractor, compasses, ruler that makes things convenient for class-teaching of teacher and design and produce.

Claims (1)

1. angle gauge, comprise protractor (1), protractor (1) is with central point (2), it is characterized in that: central point (2) locate relatively to be rotatably connected ruler (3) and rotating shaft (6), ruler (3) is upper with graduation mark, the other end of ruler (3) is connected with compasses point (4), and the other end of rotating shaft (6) is connected with pen container (5).
CN 201220278299 2012-06-07 2012-06-07 Angle gauge ruler Expired - Fee Related CN202641168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220278299 CN202641168U (en) 2012-06-07 2012-06-07 Angle gauge ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220278299 CN202641168U (en) 2012-06-07 2012-06-07 Angle gauge ruler

Publications (1)

Publication Number Publication Date
CN202641168U true CN202641168U (en) 2013-01-02

Family

ID=47410325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220278299 Expired - Fee Related CN202641168U (en) 2012-06-07 2012-06-07 Angle gauge ruler

Country Status (1)

Country Link
CN (1) CN202641168U (en)

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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: 20130102

Termination date: 20130607