Writing brush capable of accurately adjusting ink flow rate

Abstract

The invention discloses a writing brush capable of accurately adjusting the ink flow rate. The writing brush comprises a main brush holder and a brush hair protective cover, wherein an upper end cover is connected to the upper part of the main brush holder; a suspension rope is connected to the upper part of the upper end cover; a holding rod is connected to the lower part of the main brush holder; external threads are separately arranged at the out sides of the middle of the upper end cover and the lower end of the holding rod; the brush hair protecting cover is positioned outside a brush head; internal threads corresponding to the external threads are arranged at the inner side of the upper part of the brush hair protective cover; an ink leakage hole is formed in the bottom of the brush hair protective cover; an ink sac is arranged inside the main brush holder; a piston is arranged inside the ink sac; a piston rod is fixedly connected to the upper part of the piston; the middle of the piston rod and a limiting block are connected in a penetrating way; and a rotating loop bar sleeves the outer side of the upper part of the piston rod through the internal threads. On the whole, the writing brush disclosed by the invention has the characteristics that the structure is simple; brush hairs of the writing brush can be effectively protected; meanwhile, ink can be stored for bringing convenience to use of users; and the writing brush is worthy of being popularized.

Description

technical field [0001] The invention relates to the field of writing brushes, in particular to a writing brush capable of precisely adjusting the amount of ink output. Background technique [0002] After the existing brush is used, the brush hair cannot be well protected, so it will cause the brush hair to become stiff and hard after long-term use, affect the use feel of the brush, and accelerate the aging of the brush hair, and the existing The writing brush cannot absorb ink, and needs to be dipped in ink every time it is used. Only a few characters can be written by dipping the ink once, and it is very troublesome to use. Because there are many writing methods and different writing speeds, but now Some brushes cannot flexibly adjust the ink supply, so they are not suitable for beginners to practice calligraphy. Contents of the invention [0003] The object of the present invention is to provide a writing brush that can precisely adjust the ink output, so as to solve th...

AI Technical Summary

Problems solved by technology

[0002] After the existing brush is used, the brush hair cannot be well protected, so it will cause the brush hair to become stiff and hard after long-term use, affect the use feel of the brush, and accelerate the aging of the brush hair, and the existing The writing brush cannot absorb ink, and needs to be dipped in ink every time it is used. Only a few characters can be written by dipping the ink once, and it is very troublesome to use. Because there are many writing methods and different writing speeds, but now Some brushes cannot flexibly adjust the ink supply, so it is not suitable for beginners to practice calligraphy

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