A child-resistant pen

Abstract

The invention relates to a pen capable of preventing itself from being opened by children. The pen comprises a pen rod, a pen sleeve and a pen refill. The pen refill is arranged in the pen rod. A press rod capable of pressing the pen refill out of the pen rod is arranged in the pen sleeve. Protrusions are arranged in an inner ring of an opening of the pen sleeve. Flanges matched with the protrusions are arranged at the upper end of the outer side wall of the pen rod. A plurality of first retaining rods are fixedly connected to the pen refill. A combined groove is formed in the pen rod. The first retaining rod penetrates the combined groove and extends out of the pen rod. The combined groove comprises a linear groove in the vertical direction and a plurality of arc-shaped grooves in the horizontal direction. The arc-shaped grooves are all communicated with the linear groove. The pen can prevent the children from opening a pen cap or pressing out the pen refill, thereby being high in safety.

Description

technical field [0001] The invention relates to a child-proof 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 technical problems, the present invention is solved by the followi...

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

Images