Novel brush pen

Abstract

The invention discloses a novel brush pen. A pen tube is divided into an upper pen tube and a lower pen tube, an inward hook-shaped part is arranged on the bottom surface edge of the upper pen tube, correspondingly, an inward concave U-shaped part is arranged on the top surface edge of the lower pen tube, the hook-shaped part and the U-shaped part are mutually matched, and the upper pen tube and the lower pen tube can rotate with each other; a circular cavity is formed in a pen bucket and the lower pen tube, a circular hole is formed between the cavity and the center of the top surface of thelower pen tube, a screw rod is fixed to the center of the bottom surface of the upper pen tube, the screw rod can penetrate through the circular hole exactly, a novel separated-type pen head comprisesa connecting pipe, the connecting pipe is matched with the cavity, a screw hole corresponding to the screw rod is formed in the top of the connecting pipe, a protruding side lug is arranged on the side of the connecting pipe, a groove corresponding to the side lug is vertically formed in the cavity, the separated-type pen head is conveniently moved up and down, the lower end of the connecting pipe is fixedly connected with an inner pen bucket, the outer diameter of the inner pen bucket is equal to the outer diameter of the connecting pipe, and the inner pen bucket is used for fixedly arranging the pen head. According to the novel brush pen, unnecessary touch of the brush pen in calligraphy class learning can be reduced, the occurrence of degumming between the pen bucket and the pen head is lowered, and good practicability is achieved.

Description

technical field [0001] The invention relates to the field of calligraphy and painting supplies, in particular to a novel writing brush. Background technique [0002] The brush (Chinese brush, writing brush) is a traditional writing tool that originated in China and has gradually become a traditional painting tool. The writing brush was invented by the ancient Chinese people in production practice. With the continuous development of human society, the industrious and intelligent Chinese nation is constantly summing up experience, keeping its essence, discarding its dross, and daring to explore and innovate. For thousands of years, it has made outstanding contributions to creating the splendid culture of the Chinese nation and promoting cultural exchanges between the Chinese nation and all ethnic groups in the world. The brush is a treasure provided by the Chinese nation to the world art treasure house. Although popular pencils, ballpoint pens, fountain pens etc. are popu...

AI Technical Summary

Problems solved by technology

[0003] Nowadays, in the comprehensive promotion of primary and secondary education reform, primary and secondary school students are encouraged to understand science and enhance their ability to think and explore. In use, it is usually placed on a pen stand or pen mount, but in actual classrooms, the students in the front row will still occasionally touch the brushes of the students in the back row with their clothes, and the stains are relatively large. , is a plastic sleeve, which is set on the pen head. If it falls or collides during use, the pen holder is easy to be directly degummed from the pen head, so the brush needs to be replaced

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