Pen preventing being opened by children

Abstract

The invention relates to a pen preventing being opened by children. The pen comprises a pen holder, a pen cap, a driving device and a pen refill. The pen refill is arranged in the pen holder. A protruding ring is arranged on the pen refill. The front end of the pen refill is sleeved with an elastic component. The driving device comprises a connecting rod, a clamp head and a locating device. The connecting rod is sleeved with the pen cap and is fixedly connected with the clamp head. The clamp head is provided with a protruding strip. The pen cap is provided with a groove. The locating device is fixed in the pen holder. The locating device comprises sliding strips, one end of each sliding strip is an oblique plane, and blocking strips are arranged between the sliding strips. The pen refill is provided with a first annular groove, and a soft fixing piece is arranged in the first annular groove. The soft fixing piece is connected with pressure bars, and the pen holder is provided with through holes matched with the pressure bars. The pressure bars penetrate through the through holes and extend out of the pen holder. Fixed plates are arranged on the inner sidewall of the pen holder. The pen refill is provided with stop rods. Each fixed plate is provided with an open slot. A push rod is arranged on the pen refill. The pen holder is provided with a first through hole. The pen can prevent children from opening the pen cap or pressing out the pen refill, so the safety performance of the pen is high.

Description

technical field [0001] The present invention relates to child-resistant 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 invention is ...

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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