Educational ruler of children

Abstract

The invention discloses an educational ruler of children. The educational ruler of the children comprises a button, a handle, a main body, sliding blocks, scales, a rotating shaft, a cover plate, a spring and an elastic piece, wherein a square mounting hole is formed in the right end of the main body, the eight sliding blocks are arranged in the mounting hole, the eight sliding blocks are mutuallyclamped, and the sliding blocks located at the edges are clamped in sliding grooves of the mounting hole. Compared with the prior art, being provided with the eight sliding blocks with patterns, theeducational ruler of the children has the beneficial effects that the sliding blocks can slide in a squared up, only one sliding block can slide each time, finally the patterns on the eight sliding blocks can be spliced into a complete cartoon pattern, so that the intelligence of the children can be trained; a small cabin is further formed in the ruler, a papery jigsaw puzzle is arranged in the cabin and can also be taken out and assembled; and meanwhile, the scales are also arranged on the ruler, so that the ruler can be used as a conventional ruler.

Description

technical field [0001] The invention relates to the field of measuring tools, in particular to a children's educational ruler. Background technique [0002] A ruler, also known as a ruler, has precise straight edges and is used for measuring length and drawing. It is widely used in mathematics, surveying, engineering and other subjects. It is also a very commonly used instrument for measuring length. This kind of stationery is very common. Almost every primary school student has one. It is usually used to measure short distances or draw straight lines. And present ruler function is all more single, generally can only be used for measuring, can't provide the development and the exercise of intelligence for children. Contents of the invention [0003] The object of the present invention is to provide a children's educational ruler to solve the problems raised in the above-mentioned background technology. [0004] The object of the present invention is to be achieved throug...

AI Technical Summary

Problems solved by technology

It is widely used in mathematics, surveying, engineering and other subjects. It is also a very commonly used instrument for measuring length. This kind of stationery is very common. Almost every primary school student has one. It is usually used to measure short distances or draw straight lines. And present ruler function is all relatively simple, generally can only be used for measuring, can't provide intelligence development and exercise for children

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