PublicationNo.: CN20 1362 105
Patent type: utility model
Patent Name: Student Plotter
Announcement date of legal status: 2009.6438+02.438+06.
Patent Status: Authorized
Patent applicant: Wang Yu.
Inventor: Wang Yu; Wang; Song Haibo
Address: No.17 Middle School, Siping City, Dizhi Street, Tiexi District, Siping, Jilin Province
Date of application: 2009-0 1- 13.
Patent agency: Jilin Changchun New Age Patent and Trademark Agency Co., Ltd.
Authorized Agent: Luan Shuhua
The utility model provides a multi-purpose plotter for students to draw. The plotter consists of a slide seat on the same line as the pointing device and a mobile pointing device on the slide seat, and a card coater consisting of two groups of rectangular die holes is arranged below the slide seat of the mobile pointing device. Due to the addition of the slideway, the movable pointing device on the slideway and the structure of the marker pen, students can not only draw various figures such as circles, inscribed circles, triangles, inscribed circles of triangles, sectors, regular polygons, pentagrams, solid geometric figures, etc., but also selectively draw multiple ellipses with different long and short semi-axes, which also brings convenience to correcting answers. It has the advantages of reasonable structural design, diverse functions, fast and accurate drawing, convenient for students to use, economical and practical, and is suitable for popularization and application.