Ruler convenient to use

Abstract

The invention relates to a ruler convenient to use. Existing rulers only have a single function and can not meet requirements of people. The ruler convenient to use comprises a ruler body, wherein an adjustable electronic watch and a plurality of conveniently-used drawing cavities are arranged on the ruler body, one end of the ruler body is straight and is provided with a fluorescence scale layer, and the other end of the ruler body is wavy. The conveniently-used drawing cavities comprise a right triangle drawing cavity, an isosceles triangle drawing cavity, a square drawing cavity, an isosceles pentagon drawing cavity and an isosceles hexagon drawing cavity. A protractor is arranged at the left end of the ruler body, wherein an auxiliary ruler used for assisting with angle drawing is connected with the upper end of the protractor through an elastic cord, and small holes with intervals of 1 cm are formed in the auxiliary rule. A magnifying lens is arranged on the ruler body. A foldable set square is in hinged connection with the right end of the ruler body. The ruler convenient to use enables people to learn and adjust date and time timely, comprises the plurality of conveniently-used drawing cavities used for assisting with the drawing, and is convenient to carry and simple in operation and good in practical application value and popularizing value.

Description

technical field [0001] The invention relates to a ruler, in particular to a portable ruler. Background technique [0002] At present, ruler is one of requisite utensils in people's daily life, but existing ruler has a single function and cannot satisfy people's needs far away. For example: the existing ruler does not have the function of being convenient to grasp and adjust the date and time; there is no convenient drawing cavity for auxiliary drawing; Each tool requires two rulers to draw an angle, and it is also difficult to draw an arc. It always wastes time and the work efficiency is not high. These tools are not convenient to use and carry, and the operation is cumbersome. Contents of the invention [0003] The technical problem to be solved by the present invention is how to overcome the above-mentioned defects of the prior art, and provide a portable ruler, which can grasp and adjust the date and time in time, and has multiple convenient drawing chambers for assist...

AI Technical Summary

Problems solved by technology

[0002] At present, the ruler is one of the essential utensils in people's daily life, but the existing ruler has a single function, which is far from meeting people's needs

For example: the existing ruler does not have the function of being convenient to grasp and adjust the date and time; there is no convenient drawing cavity for auxiliary drawing; It takes two rulers to draw angles, and it is difficult to draw arcs. It is always a waste of time and the work efficiency is not high. These tools are not convenient to use and carry, and the operation is cumbersome

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