CN201400024Y - Inner scale triangle ruler - Google Patents

Abstract

The utility model discloses an inner scale triangle ruler which belongs to the field of stationery, and mainly solves the problems that the scales of the prior triangle ruler are easy to be worn, fadeand be attached with stains. The inner scale triangle ruler comprises a triangle ruler body marked with scales, and is characterized in that a layer of transparent plastic board is attached on one side of the triangle ruler body marked with the scales; the transparent plastic board has consistent size and shape with the triangle ruler body, and is fixed on the triangle ruler body. When in use, the scales are marked between the triangle ruler body and the transparent plastic board, thereby effectively preventing the scales from being worn and being unclear after being used for a long time, andprolonging the service life of the triangle ruler. The inner scale triangle ruler has the advantages of simple structure, convenience and practicality.

Description

Interior scale set square

Technical field

The utility model relates to a kind of stationery, particularly a kind of interior scale set square.

Background technology

Set square is one of measurement drawing instrument of using always, and existing set square scale all is marked on the surface of set square body, and it is of a specified duration that set square is used, and scale will wear and tear and fade, thereby has lost measurement function.

The utility model content

The purpose of this utility model is to provide a kind of interior scale set square, and this set square is convenient to measure, and scale does not does not wear and tear.

The technical scheme in the invention for solving the technical problem is: scale set square in a kind of, comprise the set square body that indicates scale, and it is characterized in that described set square body indicates the one side of scale with the layer of transparent plastic plate; Described transparent plastic sheet is consistent with set square body size shape, is fixed on the set square body.

The beneficial effects of the utility model are: scale set square in this, graduated scale is between set square body and transparent plastic sheet, can prevent effectively that graduation mark is worn, avoid the ambiguous problem of one long graduation mark service time, prolong the service life of set square.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view cutaway drawing of Fig. 1.

Among the figure: 1 set square body, 2 scales, 3 transparent plastic sheets.

The specific embodiment

As shown in Figure 1.

Scale set square in a kind of comprises the set square body 1 that indicates scale 2, and described set square body 1 indicates the one side of scale 2 with layer of transparent plastic plate 3; Described transparent plastic sheet 3 is consistent with set square body 1 size shape, is fixed on the set square body 1.

During use,, can prevent effectively that graduation mark is worn, avoid the ambiguous problem of one long graduation mark service time, prolong the service life of set square because scale 2 is marked between set square body 1 and the transparent plastic sheet 3.The utility model is simple in structure, and is convenient and practical.

Claims (1)

1, a kind of interior scale set square comprises the set square body that indicates scale, it is characterized in that, described set square body indicates the one side of scale with the layer of transparent plastic plate; Described transparent plastic sheet is consistent with set square body size shape, is fixed on the set square body.

Images