CN202463321U - Teaching equilateral triangular ruler - Google Patents

Teaching equilateral triangular ruler Download PDF

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Publication number
CN202463321U
CN202463321U CN2012200573029U CN201220057302U CN202463321U CN 202463321 U CN202463321 U CN 202463321U CN 2012200573029 U CN2012200573029 U CN 2012200573029U CN 201220057302 U CN201220057302 U CN 201220057302U CN 202463321 U CN202463321 U CN 202463321U
Authority
CN
China
Prior art keywords
ruler
teaching
chi
equilateral triangular
straight
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
CN2012200573029U
Other languages
Chinese (zh)
Inventor
朱莉
Original Assignee
朱莉
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 朱莉 filed Critical 朱莉
Priority to CN2012200573029U priority Critical patent/CN202463321U/en
Application granted granted Critical
Publication of CN202463321U publication Critical patent/CN202463321U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a teaching equilateral triangular ruler. The teaching equilateral triangular ruler comprises a ruler body, wherein an angle gauge is embedded on the ruler body, a sucking disc is arranged at one end of the ruler body, and the other end of the ruler body is connected with a straight ruler through the rotation of a rotating shaft. The teaching equilateral triangular ruler disclosed by the utility model has the beneficial effects that the structure is simple, the triangular ruler, the straight ruler and the angle gauge are designed into a whole, the teaching equilateral triangular ruler is convenient to carry, when a picture is drawn on a blackboard, the sucking disc arranged at one end of the ruler body can be used for adsorbing the ruler body on the blackboard for facilitating the fixation of the ruler body, the straight ruler is connected on the triangular ruler by rotation, and when a straight line is drawn, the straight ruler can be opened so that the length is increased.

Description

The equilateral triangle chi is used in a kind of teaching
Technical field
The utility model relates to a kind of teaching aid, and the equilateral triangle chi is used in a kind of specifically teaching.
Background technology
Equilateral triangle chi, ruler, protractor are teacher's one of requisite apparatus in teaching, because the teacher uses instrument, length is long, volume is bigger; Carry more for a long time at instrument; Very inconvenient, miss a certain utensil because of carelessness, can give and cause unnecessary influence on class.
Summary of the invention
To above deficiency, it is a kind of simple in structure, easy to carry that the utility model provides, and the isoceles triangle chi is used in the teaching that integrates set square, ruler, protractor.
For achieving the above object, the technical scheme of the utility model is: the equilateral triangle chi is used in a kind of teaching, comprises the chi body, is inlaid with protractor on the described chi body, and chi body one end is provided with sucker, and the chi body other end is through the rotating shaft ruler that has been rotatably connected.
Described ruler length and chi body be equal in length on one side.
The beneficial effect of the utility model is: simple in structure, set square, ruler, protractor are designed in one, and be easy to carry; When on blackboard, mapping, the sucker that chi body one end is provided with can be adsorbed on the chi body on the blackboard, is convenient to the fixed ruler body; Ruler is rotatably connected on set square; When drawing straight line, can ruler be opened, increase length.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1 chi body, 2 protractors, 3 suckers, 4 rulers, 5 rotating shafts among the figure.
The specific embodiment
Be described further a kind of teaching according to accompanying drawing and use the equilateral triangle chi; Comprise chi body 1, be inlaid with protractor 2 on the described chi body 1, chi body 1 one ends are provided with sucker 3; Chi body 1 other end is through rotating shaft 5 ruler 4 that has been rotatably connected, and described ruler 4 length and chi body 1 be equal in length on one side.
When on blackboard, being figure, sucker 3 can be adsorbed on an end of chi body 1 on the blackboard, be convenient to fix, and ruler 4 length and chi body 1 equal in length on one side, when carrying, convenient.

Claims (2)

1. the equilateral triangle chi is used in a teaching, comprises chi body (1), it is characterized in that: be inlaid with protractor (2) on the described chi body (1), chi body (1) one end is provided with sucker (3), and chi body (1) other end is through rotating shaft (5) ruler (4) that has been rotatably connected.
2. the equilateral triangle chi is used in said a kind of teaching according to claim 1, it is characterized in that: described ruler (4) length and chi body (1) be equal in length on one side.
CN2012200573029U 2012-02-14 2012-02-14 Teaching equilateral triangular ruler Expired - Fee Related CN202463321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200573029U CN202463321U (en) 2012-02-14 2012-02-14 Teaching equilateral triangular ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200573029U CN202463321U (en) 2012-02-14 2012-02-14 Teaching equilateral triangular ruler

Publications (1)

Publication Number Publication Date
CN202463321U true CN202463321U (en) 2012-10-03

Family

ID=46911509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200573029U Expired - Fee Related CN202463321U (en) 2012-02-14 2012-02-14 Teaching equilateral triangular ruler

Country Status (1)

Country Link
CN (1) CN202463321U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991209A (en) * 2012-11-26 2013-03-27 孔龙 Angle measuring triangular rule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991209A (en) * 2012-11-26 2013-03-27 孔龙 Angle measuring triangular rule

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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: 20121003

Termination date: 20130214