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a security pen

A technology for safe pens and pen holders, applied in printing, writing utensils, writing connectors, etc., can solve problems such as dirty clothes or furniture, damage furniture, and eye injuries, and achieve high safety, increased friction, and connection good effect

Active Publication Date: 2015-11-25
ZHONGSHAN VOCATIONAL & TECHNICAL COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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

Method used

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Examples

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Embodiment Construction

[0016] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see Figure 1-Figure 4 , a safety pen, comprising a pen holder 1, a pen cover 2 and a pen core 3, the pen core 3 is arranged in the pen holder 1, and the pen cover 2 is provided with a pressing rod 4 capable of pressing the pen core 3 out of the pen holder 1 .

[0017] Two groups of protrusions 21 are arranged parallel to each other on the inner ring of the opening of the pen holder 2, and each group of protrusions 21 is evenly arranged on the same horizontal plane. flange11. Two sets of protrusions 21 are provided to connect with two sets of flanges 11, so that after the pressing bar 4 in the pen cover 2 pushes the pen core 3 out, the connection effect between the pen cover 2 and the pen holder 1 is better.

[0018] The penholder 1 is provided with a fixed plate 12 and a movable plate 13, the fixed plate 12 is fixed on the inner wall of th...

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Abstract

The invention relates to a safety pen which comprises a pen holder, a pen case and a pen refill. The pen refill is arranged in the pen holder, a press rod capable of squeezing the pen refill out of the pen holder is arranged in the pen case, a projection is arranged on an inner ring of an opening of the pen case, a flange matched with the projection is arranged at the upper end of the outer side wall of the pen holder, an annular groove is formed in the pen refill, a flexible fixing part is matched with the annular groove and arranged in the groove, a first press rod is fixedly connected onto the flexible fixing part, the pen holder is provided with a first through hole matched with the first press rod, and the first press rod penetrates the first through hole and extends to the outside of the pen holder. A child can be prevented from opening a pen cap or pressing out the pen refill, and safety is high.

Description

technical field [0001] The invention relates to a 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 technical problems, the present invention is solved by the following te...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B43K23/08B43K24/00
Inventor 刘永华
Owner ZHONGSHAN VOCATIONAL & TECHNICAL COLLEGE
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