CN201151298Y - Novel compasses - Google Patents

Abstract

Novel compasses include a compass body (1); the two pins of the compasses body (1) respectively relate to two set squares (2), (3); the two contact surfaces are folded into a straight line; the two triangles are respectively provided with a hole and are respectively fastened by bolts and the two supporting pins of the handle of the compasses; the handle (5) of the compass and the two supporting pins (4) are movably connected; a sleeve (6) for holding a lead core is arranged at the location of the needle point of the set square (3); a ruler scale and a protractor are also drawn on the set square (3). The novel compasses can be conveniently carried, are multifunctional, save the time for the students to search learning tools and provide convenience for the students to study.

Description

Novel bow compass

Technical field

The utility model relates to the study article technical field, specifically a kind of novel bow compass.

Background technology

Students often will be used apparatus such as set square, protractor, compasses, ruler when study, exercise question is not also carried out sometimes, and is just dizzy and confused because looking for these apparatus, even also can lose apparatus sometimes.

The utility model content

The purpose of this utility model is the novel bow compass that one kind of multiple schooling apparatus of design are integrated.

The utility model novel bow compass, comprise: compasses body 1, the bipod of compasses body 1 is respectively two set squares 2,3, two contact-making surfaces close up and are straight line, on two triangles a hole are arranged respectively, and are fastening respectively with two legs of bolt and compasses handle, the handle 5 of compasses handle and 4 active connections of two legs, connected mode is the same with the compasses that use now, and there is the sleeve 6 of dress lead for retractable pencil at the tip place of set square 3, also is decorated with ruler scale, protractor above the set square 3.

The advantage of the utility model novel bow compass is: easy to carry, one-object-many-purposes has been saved the time that students is looked for schooling apparatus, for the study of students provides convenience.

Description of drawings

Accompanying drawing is the novel bow compass structural representation.

The specific embodiment

With reference to the accompanying drawings, compasses body 1, the bipod of compasses body 1 is respectively two set squares 2,3, two contact-making surfaces close up and are straight line, on two triangles a hole are arranged respectively, and are fastening respectively with two legs of bolt and compasses handle, the handle 5 of compasses handle and 4 active connections of two legs, connected mode is the same with the compasses that use now, and there is the sleeve 6 of dress lead for retractable pencil at the tip place of set square 3, also is decorated with ruler scale, protractor above the set square 3.

Claims (1)

1, a kind of novel bow compass, comprise: compasses body (1), it is characterized in that: the bipod of compasses body (1) is respectively two set squares (2), (3), two contact-making surfaces close up and are straight line, on two triangles a hole is arranged respectively, fastening respectively with two legs of bolt and compasses handle, handle of compasses handle (5) and active connection of two legs (4), there is the sleeve (6) of dress lead for retractable pencil at the tip place of set square (3), and set square also is decorated with ruler scale, protractor above (3).

Images