child-resistant pen

Abstract

The invention relates to a safety pen capable of preventing children from opening the pen. The pen comprises a pen rod, a pen cap and a refill. The refill is arranged in the pen rod, a press rod capable of pressing the refill out of the pen rod is arranged in the pen cap, first threads are arranged under a protrusion, second threads matched with the first threads are arranged at the upper end of the lateral wall of the pen rod, an annular groove is formed in the refill, a flexible fixing piece matched with the annular groove is arranged on the refill, the flexible fixing piece is arranged in the groove, a first press rod is fixedly connected onto the flexible fixing piece, a first through hole matched with the first press rod is formed in the pen rod, and the first press rod penetrates the first through hole to extend to the outside of the pen rod. The safety pen can prevent the children from opening the pen cap or pressing the refill out and is high in safety.

Description

technical field [0001] The present invention relates to child-resistant safety pens. 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 invent...

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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