Unlock instant, AI-driven research and patent intelligence for your innovation.

Novel circle drawing scale capable of drawing circle center

A technology of circle center and circle drawing, which is used in circular curve plotters, printing, writing utensils, etc.

Inactive Publication Date: 2013-06-05
王凌海
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem that the existing circle ruler cannot draw the center of the circle

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Novel circle drawing scale capable of drawing circle center
  • Novel circle drawing scale capable of drawing circle center
  • Novel circle drawing scale capable of drawing circle center

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] 1. A new circular ruler capable of drawing the center of a circle, including a marker 1, characterized in that the marker can mark the center of a circle, and the marker is equipped with a movable device. When the nib passes through, the mobile device is bumped away by the nib, or the device is moved manually to determine the center of the circle.

[0013] 2 According to 1, a circular ruler capable of marking the center of a circle is characterized in that: the movable device is any one of circular movement 2, partial circular movement 3, lateral movement 4, and longitudinal movement 5.

[0014] 3 According to 2, a circular ruler capable of marking the center of a circle is characterized in that: the movable device is installed with any one of the concave shape 6, the sliding shaft 7A, and the convex shape 7B. A sliding shaft can also be used, that is, a round shaft or a square shaft slides.

[0015] 4. According to 1, a circular ruler capable of marking the center of ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Provided is a novel circle drawing scale capable of drawing a circle center. The novel circle drawing scale capable of drawing the circle center aims at solving the problem that the existing circle drawing scale cannot draw the circle center and comprises a marker. The novel circle drawing scale capable of drawing the circle center is characterized in that the marker can mark the circle center, and a movable device is arranged on the marker. The novel circle drawing scale capable of drawing the circle center has the advantage of being capable of rapidly determining and drawing the circle center.

Description

Technical field: [0001] A novel circle-drawing ruler capable of drawing a circle center relates to a circle-drawing ruler. Background technique: [0002] The existing ruler for drawing a circle cannot draw the center of a circle. Invention content: [0003] In order to solve the problem that the existing circle ruler cannot draw the center of a circle. [0004] The utility model relates to a new circular ruler capable of drawing the center of a circle, which includes a marker, and is characterized in that the marker can mark the center of a circle, and the marker is equipped with a movable device. [0005] The utility model relates to a new circular ruler capable of drawing the center of a circle, which includes a marker, and is characterized in that the marker can mark the center of a circle, and the marker has a device for allowing a pen tip to pass through. The beneficial effect is that the center of the circle can be quickly determined and drawn. Description of dra...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B43L13/00B43L9/00
Inventor 王凌海
Owner 王凌海