CN201080080Y - Multifunctional compasses - Google Patents

Multifunctional compasses Download PDF

Info

Publication number
CN201080080Y
CN201080080Y CNU2007200843313U CN200720084331U CN201080080Y CN 201080080 Y CN201080080 Y CN 201080080Y CN U2007200843313 U CNU2007200843313 U CN U2007200843313U CN 200720084331 U CN200720084331 U CN 200720084331U CN 201080080 Y CN201080080 Y CN 201080080Y
Authority
CN
China
Prior art keywords
leg
support
fixing
utility
hole
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
CNU2007200843313U
Other languages
Chinese (zh)
Inventor
王书桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNU2007200843313U priority Critical patent/CN201080080Y/en
Application granted granted Critical
Publication of CN201080080Y publication Critical patent/CN201080080Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The utility model relates to a multi-functional compass. A fixing bolt hole is arranged on a leg of the compass, a fixing hole is arranged on the other branch leg, one end of a support is fixedly connected with the leg through the fixing bolt hole, the other end is movably connected with the branch leg through the fixing hole, and scale divisions are arranged on the leg, the branch leg and the support. Because the structure is adopted, the support can be fixed with the branch leg of the compass according to the need, to draw triangles with different sizes. The utility model also has the advantages of simple structure and convenient operation, etc.

Description

Multifunctional compass
Technical field
The utility model relates to a kind of schooling apparatus, particularly a kind of multifunctional compass.
Background technology
Existing compasses function singleness uses inconvenience.
Summary of the invention
The purpose of this utility model will provide a kind of multifunctional compass exactly, and it can also work as uses such as ruler, set square except having picture circle function.
The purpose of this utility model is achieved in that a kind of multifunctional compass, on a leg 1 of compasses, be provided with fixing threaded hole 2, another minute, leg 3 was provided with fixing hole 4 one by one, support 5 one ends are fixedlyed connected with leg 1 by fixing threaded hole 2, the other end is movably connected with dividing leg 3 by fixing hole 4, is equipped with scale on leg 1, branch leg 3 and the support 5.
Owing to adopt said structure,, draw the triangle of different sizes so can as required the branch leg of support and compasses be fixed.The utility model also is simple in structure and convenient in use.
Description of drawings
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is a structural representation of the present utility model.
Fig. 1 double as Figure of abstract.
Among the figure: 1, leg, 2, fixing threaded hole, 3, divide leg, 4, fixing hole, 5, support.
The specific embodiment
As shown in Figure 1, a kind of multifunctional compass, on a leg 1 of compasses, be provided with fixing threaded hole 2, another minute, leg 3 was provided with fixing hole 4 one by one, support 5 one ends are fixedlyed connected with leg 1 by fixing threaded hole 2, the other end is movably connected with dividing leg 3 by fixing hole 4, is equipped with scale on leg 1, branch leg 3 and the support 5.
During use, as required, support 5 is fixed with dividing the fixing hole 4 on the leg 3, just the triangle that can draw and vary in size.

Claims (1)

1. multifunctional compass, it is characterized in that: on a leg (1) of compasses, be provided with fixing threaded hole (2), another minute leg (3) is provided with fixing hole (4) one by one, support (5) one ends are fixedlyed connected with leg (1) by fixing threaded hole (2), the other end is movably connected with dividing leg (3) by fixing hole (4), is equipped with scale on leg (1), branch leg (3) and the support (5).
CNU2007200843313U 2007-04-25 2007-04-25 Multifunctional compasses Expired - Fee Related CN201080080Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200843313U CN201080080Y (en) 2007-04-25 2007-04-25 Multifunctional compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200843313U CN201080080Y (en) 2007-04-25 2007-04-25 Multifunctional compasses

Publications (1)

Publication Number Publication Date
CN201080080Y true CN201080080Y (en) 2008-07-02

Family

ID=39613760

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200843313U Expired - Fee Related CN201080080Y (en) 2007-04-25 2007-04-25 Multifunctional compasses

Country Status (1)

Country Link
CN (1) CN201080080Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109515038A (en) * 2018-12-03 2019-03-26 陕西理工大学 Multifunctional integrated teaching ruler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109515038A (en) * 2018-12-03 2019-03-26 陕西理工大学 Multifunctional integrated teaching ruler

Similar Documents

Publication Publication Date Title
CN201080080Y (en) Multifunctional compasses
CN201089304Y (en) Multifunctional rapid plane geometry mapping stationery
CN208698282U (en) A kind of Multifunctional teaching aid bar applied to mathematical education
CN202319550U (en) Compass for math teaching
CN201002449Y (en) Parallel ruler
CN202357715U (en) Multifunctional deformation teaching ruler
CN203172274U (en) Modified compasses
CN201070925Y (en) Multifunctional ruler
CN202368183U (en) Mathematics teaching aid
CN202413140U (en) Ruler for drawing coordinate axis
CN203142185U (en) Straight line locator
CN204854517U (en) Protractor
CN202448587U (en) Multifunctional teaching ruler
CN202439428U (en) Multifunctional ruler
CN201220544Y (en) Multifunctional ruler
CN201784341U (en) Compass
CN201165144Y (en) Multifunctional ruler
CN201646137U (en) Multifunctional combined ruler
CN201380688Y (en) Multi-functional student ruler
CN201592602U (en) Drawing ruler for teaching
CN201970693U (en) Ruler
CN201136391Y (en) Template frame for drawing round
CN201272152Y (en) Multifunctional ruler
CN203995332U (en) A kind of mathematics center of circle catches instrument
CN202319532U (en) Tool ruler

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: 20080702