CN200992078Y - Ruler-type ellipsograph - Google Patents

Ruler-type ellipsograph Download PDF

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Publication number
CN200992078Y
CN200992078Y CN 200620172440 CN200620172440U CN200992078Y CN 200992078 Y CN200992078 Y CN 200992078Y CN 200620172440 CN200620172440 CN 200620172440 CN 200620172440 U CN200620172440 U CN 200620172440U CN 200992078 Y CN200992078 Y CN 200992078Y
Authority
CN
China
Prior art keywords
ruler
fixing
cord
eyelet
ellipse
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 200620172440
Other languages
Chinese (zh)
Inventor
吕佳
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 200620172440 priority Critical patent/CN200992078Y/en
Application granted granted Critical
Publication of CN200992078Y publication Critical patent/CN200992078Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model provides a ruler type ellipsograph. A sliding cursor, a fixed screw for adjusting the fixation and a fixed clamp button are arranged on the ruler, and a perforation, which is used for fixing the string for drawing the ellipse that is connected with the fixed clamp button, is provided at the zero mark of the ruler. The utility model can make the pen close to the string to draw an ellipse required with the cursor sliding to adjust the fixation on the ruler and with the fixed clamp button adjusting the length set of the string, which is simple in structure and convenient to use.

Description

The ruler type ellipsograph
Affiliated technical field
The utility model relates to a kind of ellipsograph, a kind of specifically ruler type ellipsograph.
Background technology
Now use the compasses of picture circle more, but the oval-shaped ellipsograph that can draw easily is rare, in daily study and work, relates to the making of ellipse figure, owing to lack ellipsograph, has brought very big inconvenience to working and learning.
Summary of the invention
The utility model provides a kind of ruler type ellipsograph, can the very main ellipse figure that draws with the need just.
The utility model comprises ruler and set eyelet and fixed screw, fixing card peace button, cord, the technical scheme that is adopted is: be provided with a slidably fixing vernier on ruler, this vernier neither one can be regulated fixing fixed screw, also be provided with a fixedly card button of regulating cord length simultaneously, zero standard knowledge place at ruler is provided with an eyelet, and the cord that this eyelet is fixed for the picture ellipse is connected on the fixing card button.
The beneficial effects of the utility model are: during use, with paintbrush near cord, by vernier with blocking fixedly cord of button adjustment surely, the required ellipse figure that can draw, simple in structure, provide very big convenience for use.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Accompanying drawing is the utility model structural representation.
The specific embodiment
Among the figure: on ruler 1, be provided with a slidably fixing vernier 2, this vernier 2 is provided with one can regulate fixing fixed screw 3, also be provided with a fixedly card button 4 of regulating cord 6 length simultaneously, zero standard knowledge place at ruler 1 is provided with an eyelet 5, and the cord 6 of this eyelet 5 picture ellipse that is fixed for is connected on the fixing card button 4.

Claims (1)

1, a kind of ruler type ellipsograph, comprise ruler (1) and set eyelet (5) and fixed screw (3), fixing card button (4), cord (6), it is characterized in that: on ruler (1), be provided with a slidably fixing vernier (2), this vernier (2) is provided with one can regulate fixing fixed screw (3), also be provided with a fixedly card button (4) of regulating cord (6) length simultaneously, zero standard knowledge place at ruler (1) is provided with an eyelet (5), and the cord (6) of this eyelet (5) picture ellipse that is fixed for is connected on the fixing card button (4).
CN 200620172440 2006-12-15 2006-12-15 Ruler-type ellipsograph Expired - Fee Related CN200992078Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620172440 CN200992078Y (en) 2006-12-15 2006-12-15 Ruler-type ellipsograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620172440 CN200992078Y (en) 2006-12-15 2006-12-15 Ruler-type ellipsograph

Publications (1)

Publication Number Publication Date
CN200992078Y true CN200992078Y (en) 2007-12-19

Family

ID=38945154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620172440 Expired - Fee Related CN200992078Y (en) 2006-12-15 2006-12-15 Ruler-type ellipsograph

Country Status (1)

Country Link
CN (1) CN200992078Y (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