CN202685690U - Multi-functional mathematics teaching aid - Google Patents

Multi-functional mathematics teaching aid Download PDF

Info

Publication number
CN202685690U
CN202685690U CN 201220348157 CN201220348157U CN202685690U CN 202685690 U CN202685690 U CN 202685690U CN 201220348157 CN201220348157 CN 201220348157 CN 201220348157 U CN201220348157 U CN 201220348157U CN 202685690 U CN202685690 U CN 202685690U
Authority
CN
China
Prior art keywords
ruler
teaching aid
setsquare
mathematics teaching
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 201220348157
Other languages
Chinese (zh)
Inventor
胡玉敏
Original Assignee
胡玉敏
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 胡玉敏 filed Critical 胡玉敏
Priority to CN 201220348157 priority Critical patent/CN202685690U/en
Application granted granted Critical
Publication of CN202685690U publication Critical patent/CN202685690U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses a multi-functional mathematics teaching aid which comprises a setsquare, an angle meter which is arranged on the body of the setsquare, a ruler and a compasses leg, wherein a sliding chute is arranged on the ruler; the sliding chute, the compasses leg and the angle meter are hinged together by a hinge bolt which is arranged at center of circle of the angle meter; a rotation pin is arranged at tail end of the ruler; a chalk set is arranged at tail end of the compasses leg; chalks are arranged in the chalk set; the angle meter is provided with angle scales; the ruler is provided with length scales; the setsquare is an isosceles right-angle setsquare; and a hypotenuse of the setsquare is provided with the length scales. The multi-functional mathematics teaching aid has beneficial effects that: (1) the setsquare, the angle meter, the compasses and the ruler are combined together, so as to be convenient to carry; (2) the multi-functional mathematics teaching aid has functions of the setsquare, the angle meter, the compasses and the ruler, therefore the mathematics teaching aid is of functional diversity; and (3) positions of the ruler and the compasses leg can be adjusted by merely releasing the hinge bolt, therefore, the multi-functional mathematics teaching aid is convenient to adjust.

Description

A kind of Multifunctional math teaching aid
Technical field
The utility model relates to a kind of teaching aid, particularly a kind of Multifunctional math teaching aid.
Background technology
At present, in the process of mathematical education, can use the teaching aids such as set square, protractor, compasses and ruler, but these existing mathematics teaching aids all are single products, thereby carry very inconvenient.
Summary of the invention
Problem to be solved in the utility model is: provide a kind of simple in structure, be easy to carry and the Multifunctional math teaching aid of diverse in function.
In order to solve the problems of the technologies described above, Multifunctional math teaching aid of the present utility model, comprise set square, be arranged on protractor, ruler and rule leg on the set square plate body, described ruler is provided with chute, is provided with link bolt between the center of circle of described chute, rule leg and protractor, and the end of described ruler is provided with the rotation pin, the end of described rule leg is provided with chalk sleeve, be provided with chalk in the described chalk sleeve, described protractor is provided with angle index, and described ruler is provided with the length scale.
Multifunctional math teaching aid of the present utility model, described set square are the isosceles right angle triangle, and the hypotenuse of described set square is provided with the length scale.
The beneficial effect that the utility model is obtained is: (1) combines set square, protractor, compasses and ruler, thereby is easy to carry; (2) have the function of set square, protractor, compasses and ruler, thereby diverse in function; (3) unclamp link bolt, i.e. the position of capable of regulating ruler, rule leg, thereby convenient the adjustment.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, protractor, 2, set square, 3, the length scale, 4, the rotation pin, 5, chute, 6, ruler, 7, the rule leg, 8, chalk sleeve, 9, chalk, 10, link bolt, 11, angle index.
The specific embodiment
As shown in Figure 1, Multifunctional math teaching aid of the present utility model, comprise set square 2, be arranged on protractor 1, ruler 6 and rule leg 7 on set square 2 plate bodys, described ruler 6 is provided with chute 5, is provided with link bolt 10 between the center of circle of described chute 5, rule leg 7 and protractor 1, and the end of described ruler 6 is provided with rotation pin 4, the end of described rule leg 7 is provided with chalk sleeve 8, be provided with chalk 9 in the described chalk sleeve 8, described protractor 1 is provided with angle index 11, and described ruler 6 is provided with length scale 3; Described set square 2 is the isosceles right angle triangle, and the hypotenuse of described set square 2 is provided with length scale 3.
Multifunctional math teaching aid of the present utility model, ruler 6 and rule leg 7 are hinged by link bolt 10, and the end of ruler 6 is provided with rotation pin 4, and the end of rule leg 7 is provided with chalk sleeve 8, is provided with chalk 9 in the chalk sleeve 8, thereby has the function of compasses.
Multifunctional math teaching aid of the present utility model is combined set square 2, protractor 1, compasses and ruler 6, thereby compares with carrying multiple teaching aid, and is easy to carry.
Multifunctional math teaching aid of the present utility model has the function of set square 2, protractor 1, compasses and ruler 6 simultaneously, thereby diverse in function.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.

Claims (2)

1. Multifunctional math teaching aid, it is characterized in that: comprise set square (2), be arranged on the protractor (1) on set square (2) plate body, ruler (6) and rule leg (7), described ruler (6) is provided with chute (5), described chute (5), be provided with link bolt (10) between the center of circle of rule leg (7) and protractor (1), the end of described ruler (6) is provided with rotation pin (4), the end of described rule leg (7) is provided with chalk sleeve (8), be provided with chalk (9) in the described chalk sleeve (8), described protractor (1) is provided with angle index (11), and described ruler (6) is provided with length scale (3).
2. Multifunctional math teaching aid according to claim 1, it is characterized in that: described set square (2) is the isosceles right angle triangle, and the hypotenuse of described set square (2) is provided with length scale (3).
CN 201220348157 2012-07-06 2012-07-06 Multi-functional mathematics teaching aid Expired - Fee Related CN202685690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220348157 CN202685690U (en) 2012-07-06 2012-07-06 Multi-functional mathematics teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220348157 CN202685690U (en) 2012-07-06 2012-07-06 Multi-functional mathematics teaching aid

Publications (1)

Publication Number Publication Date
CN202685690U true CN202685690U (en) 2013-01-23

Family

ID=47541353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220348157 Expired - Fee Related CN202685690U (en) 2012-07-06 2012-07-06 Multi-functional mathematics teaching aid

Country Status (1)

Country Link
CN (1) CN202685690U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757816A (en) * 2020-11-26 2021-05-07 无锡市宇球绘图仪器厂 Portable telescopic compasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757816A (en) * 2020-11-26 2021-05-07 无锡市宇球绘图仪器厂 Portable telescopic compasses

Similar Documents

Publication Publication Date Title
CN205075534U (en) Multi -functional mathematics teaching aid
CN202685690U (en) Multi-functional mathematics teaching aid
CN201979940U (en) Drawing ruler used by mathematics teachers
CN202439439U (en) Multifunctional mathematics teaching aid
CN202439433U (en) Teaching compass
CN204488315U (en) Multifunctional math teaching aid
CN203210946U (en) Multifunctional student stationery
CN203557889U (en) Multifunctional scale
CN201941411U (en) Combined teaching aid
CN203528145U (en) Mathematical movable ruler device for teaching
CN202225636U (en) Gauge combination
CN203792968U (en) Multifunctional set square for mathematics teaching
CN202463325U (en) Drawing rule for mathematics
CN204757844U (en) Circular protractor
CN202319567U (en) Mathematical teaching scale
CN201839967U (en) Pencil box for elementary school mathematics
CN201095242Y (en) Multi-purpose compasses
CN202911397U (en) Multifunctional mathematics learning tool
CN204278862U (en) Multifunctional compass
CN201385521Y (en) Isosceles type multifunctional set square
CN201849165U (en) Ruler capable of being used for measuring angles
CN202389050U (en) Multipurpose ruler for mathematics
CN202923216U (en) Multifunctional grid-type graduation ruler
CN204687660U (en) A kind of science and engineering multifunctional drawing chi
CN203920151U (en) A kind of portable how much learning aids

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: 20130123

Termination date: 20130706