CN2871232Y - Compasses - Google Patents

Compasses Download PDF

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Publication number
CN2871232Y
CN2871232Y CN 200520146973 CN200520146973U CN2871232Y CN 2871232 Y CN2871232 Y CN 2871232Y CN 200520146973 CN200520146973 CN 200520146973 CN 200520146973 U CN200520146973 U CN 200520146973U CN 2871232 Y CN2871232 Y CN 2871232Y
Authority
CN
China
Prior art keywords
pole
utility
model
center
adjustable
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 200520146973
Other languages
Chinese (zh)
Inventor
王雨飞
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 CN 200520146973 priority Critical patent/CN2871232Y/en
Application granted granted Critical
Publication of CN2871232Y publication Critical patent/CN2871232Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an innovative compass which comprises a central rod with adjustable length (1) and drawing rods (2) and (3) with adjustable length fixed on both side of the central rod. The utility model is characterized in that the problems of the thin and unclear effect on drawn circle line are solved.

Description

A kind of novel bow compass
Technical field
The utility model relates to a kind of novel bow compass.
Technical background
The present single picture bar of compasses that uses, drawn bead moulding is slightly existing during use.
Summary of the invention
The purpose of this utility model will solve the problems of the prior art exactly, and a kind of novel bow compass is provided.
The purpose of this utility model is achieved in that a kind of novel bow compass, form by the center-pole (1) of adjustable-length and the picture bar (2) and (3) that are fixed on the adjustable-length of center-pole both sides, it is characterized in that: be provided with picture bar (2) and (3) in the center-pole both sides.Drawn bead moulding does not slightly show problem when having solved use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1: 1, the center-pole of adjustable-length, 2, the picture bar of adjustable-length, 3, the picture bar of adjustable-length.
The specific embodiment
As Fig. 1, a kind of novel bow compass is made up of the center-pole (1) of adjustable-length and the picture bar (2) and (3) that are fixed on the adjustable-length of center-pole both sides, it is characterized in that: be provided with picture bar (2) and (3) in the center-pole both sides.Drawn bead moulding does not slightly show problem when having solved use.

Claims (1)

  1. A kind of novel bow compass is made up of the center-pole (1) of adjustable-length and the picture bar (2) and (3) that are fixed on the adjustable-length of center-pole both sides, it is characterized in that: be provided with picture bar (2) and (3) in the center-pole both sides.
CN 200520146973 2005-12-28 2005-12-28 Compasses Expired - Fee Related CN2871232Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520146973 CN2871232Y (en) 2005-12-28 2005-12-28 Compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520146973 CN2871232Y (en) 2005-12-28 2005-12-28 Compasses

Publications (1)

Publication Number Publication Date
CN2871232Y true CN2871232Y (en) 2007-02-21

Family

ID=37739579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520146973 Expired - Fee Related CN2871232Y (en) 2005-12-28 2005-12-28 Compasses

Country Status (1)

Country Link
CN (1) CN2871232Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee