Child-resistant safety pen

Abstract

The invention relates to a safety pen capable of preventing being opened by children. The safety pen comprises pen body, a pen cap and a cartridge. The cartridge is disposed in the pen body. A pressing rod which can press the cartridge out of the pen body is disposed in the pen cap. A protrusion is disposed at the inner ring of the opening of the pen cap. A flange matched with the protrusion is disposed at the upper end of the outer side wall of the pen body. The cartridge comprises an upper portion and a lower portion. A first through hole located on the upper portion of the cartridge is formed in the pen body. A pull rod penetrating the first through hole is fixedly connected with the upper portion of the cartridge. The safety pen is capable of preventing children from opening the pen cap or pressing out the cartridge and high in safety.

Description

technical field [0001] The present invention relates to a child-resistant safety pen. Background technique [0002] The pen is a great invention of mankind, and it is a tool for writing or drawing. In families with children, adults often leave the pen behind after using it, and children often pick up the pen and use it as a toy. Ordinary pens, it is easy for children to press out the refill or open the pen cap. Children will scribble and scribble when holding the pen, staining clothes or furniture, and the tip of the pen is sharp, scratching on the furniture will draw a mark on the furniture , damage the furniture, poke the eyes, and accidentally hurt the eyes, which is very dangerous. Contents of the invention [0003] The invention aims at the deficiencies of the prior art, and provides a high-safety pen which can prevent children from opening the pen cap or pressing out the pen core. [0004] In order to solve the above-mentioned technical problems, the present inven...

AI Technical Summary

Problems solved by technology

Ordinary pens, it is easy for children to press out the refill or open the pen cap. Children will scribble and scribble when holding the pen, staining clothes or furniture, and the tip of the pen is sharp, scratching on the furniture will draw a mark on the furniture , damage the furniture, poke the eyes, accidentally hurt the eyes, very dangerous

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