CN202573510U - Multifunctional compasses - Google Patents

Multifunctional compasses Download PDF

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Publication number
CN202573510U
CN202573510U CN 201220085068 CN201220085068U CN202573510U CN 202573510 U CN202573510 U CN 202573510U CN 201220085068 CN201220085068 CN 201220085068 CN 201220085068 U CN201220085068 U CN 201220085068U CN 202573510 U CN202573510 U CN 202573510U
Authority
CN
China
Prior art keywords
compasses
protractor
multifunctional
arm
marked
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 201220085068
Other languages
Chinese (zh)
Inventor
黄锦辉
Original Assignee
黄锦辉
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 黄锦辉 filed Critical 黄锦辉
Priority to CN 201220085068 priority Critical patent/CN202573510U/en
Application granted granted Critical
Publication of CN202573510U publication Critical patent/CN202573510U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Multifunctional compasses comprise compasses arms and are characterized in that a length scale line is marked on each compasses arm, and an inner triangular frame is arranged on a protractor which is fixed on one of the compasses arms. The multifunctional compasses have the advantages that each compasses arm which is marked with the length scale line can be used as a straight ruler; the inner triangular frame arranged on the protractor can be used as a triangle; and the multifunctional compasses can be used as the straight ruler, the triangle, the compasses and the protractor and are quite convenient to carry and use and capable of saving cost.

Description

Multifunctional compass
Technical field
The utility model relates to a kind of student's study article, particularly multifunctional compass.
Background technology
Our student often will use ruler, set square, compasses, four kinds of apparatus of protractor when study, carry and use comparatively inconvenience.
The utility model content
The purpose of the utility model is: I overcome the problems referred to above, and proposition has the multifunctional compass of four unifications of ruler, set square, compasses, protractor purposes.
The technical scheme that the utility model adopted is: a kind of multifunctional compass, comprise the compasses arm, and it is characterized in that: said compasses arm marked has the length graduation mark, is fixed with protractor on the said compasses arm, and said protractor is provided with leg-of-mutton inside casing.
The beneficial effect of the utility model is: compasses arm marked has the length graduation mark, can make ruler and use; Protractor is provided with leg-of-mutton inside casing, can make set square and use; This multifunctional compass has ruler, set square, compasses, four kinds of purposes of protractor, and a thing four-function carries and uses all easily, can also save cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Among the figure: 1 compasses swing handle, 2 compasses arms, 3 protractors, 4 length graduation marks, 5 center marks, 6 leg-of-mutton inside casings.
The specific embodiment
As shown in Figure 1, compasses arm 2 marked have length graduation mark 4, are fixed with protractor 3 on the compasses arm 2 and are provided with center mark 5, and protractor 3 is provided with leg-of-mutton inside casing 6.

Claims (1)

1. a multifunctional compass comprises the compasses arm, it is characterized in that: said compasses arm marked has the length graduation mark, is fixed with protractor on the said compasses arm, and said protractor is provided with leg-of-mutton inside casing.
CN 201220085068 2012-03-08 2012-03-08 Multifunctional compasses Expired - Fee Related CN202573510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220085068 CN202573510U (en) 2012-03-08 2012-03-08 Multifunctional compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220085068 CN202573510U (en) 2012-03-08 2012-03-08 Multifunctional compasses

Publications (1)

Publication Number Publication Date
CN202573510U true CN202573510U (en) 2012-12-05

Family

ID=47242955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220085068 Expired - Fee Related CN202573510U (en) 2012-03-08 2012-03-08 Multifunctional compasses

Country Status (1)

Country Link
CN (1) CN202573510U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20130308

C17 Cessation of patent right