CN201272152Y - Multifunctional ruler - Google Patents

Abstract

The utility model relates to a multi-functional ruler which belongs to the field of studying tools. The multi-functional ruler mainly solves the problem that the common ruler has single structure and function, comprises a ruler, and is characterized in that one side of the ruler is provided with length scales, and the other side is connected with two set squares which can be folded inwards; the set squares are connected with the ruler by rotating shafts; and the set squares are provided with circular, triangular or rectangular through holes. The multi-functional ruler can substitute a common ruler, the structure has the same size after being folded, and can realize the multifunctional drawing after being unfolded.

Description

A kind of multi-functional ruler

Technical field

The utility model relates to a kind of ruler, is particularly useful for a kind of multi-functional ruler that can draw multiple figure that students is used when drawing.

Background technology

In students in learning process, a common figure needs a plurality of drawing tool drawing, if replacing was piecemeal both lost time, some drawing tools is lost, so common drawing tool more and more can not satisfy people's needs.

The utility model content

In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of multi-functional ruler, can draw straight line, circle and other triangle fast.

In order to address the above problem, the utility model by the following technical solutions: a kind of multi-functional ruler comprises ruler, it is characterized in that, one side of described ruler is provided with the length scale, opposite side be connected with can invagination two set squares, described set square is connected by rotating shaft with ruler; Described set square is provided with the through hole of circle or triangle or rectangle.

The beneficial effects of the utility model are: it can replace common ruler to use, and this structure is folded up with common ruler size the same, can realize the drafting of multiple function after the expansion, and is simple in structure.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a cutaway view of the present utility model,

Among the figure: 1 ruler, 2 set squares, 3 rotating shafts.

The specific embodiment

As shown in Figure 1, this multi-functional ruler, comprise ruler, one side of described ruler 1 is provided with the length scale, opposite side be connected with can invagination two set squares 2, described set square 2 is connected by rotating shaft 3 with ruler 1, can select as far as possible little rotating shaft to use, so that set square and ruler are integrated.Set square is provided with the through hole of circle or triangle or rectangle, conveniently draws these several figures fast, increases the function of this ruler.It can replace common ruler to use, and this structure is folded up with common ruler size the same, can realize the drafting of multiple function after the expansion.

Claims (1)

1, a kind of multi-functional ruler comprises ruler, it is characterized in that, a side of described ruler is provided with the length scale, opposite side be connected with can invagination two set squares, described set square is connected by rotating shaft with ruler; Described set square is provided with the through hole of circle or triangle or rectangle.

Images