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Safety pen capable of preventing being opened by children

A safety pen and children's technology, applied in printing, writing utensils, writing connectors, etc., can solve the problems of dirty clothes or furniture, damage furniture, eye injuries, etc., to achieve high safety, easy sliding, and good connection effect Effect

Inactive Publication Date: 2014-04-30
许海波
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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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  • Safety pen capable of preventing being opened by children
  • Safety pen capable of preventing being opened by children
  • Safety pen capable of preventing being opened by children

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] The present invention will be further described in detail below with reference to the drawings and specific embodiments: see Figure 1-Figure 4 , A safety pen that prevents children from opening, including a penholder 1, a pen sleeve 2 and a pen core 3, the pen core 3 is arranged in the penholder 1, and the pen sleeve 2 is provided with a pressure capable of pressing the pen core 3 out of the penholder 1. Rod 4.

[0016] The inner circle of the opening of the pen sleeve 2 is provided with two sets of the protrusions 21 parallel to each other, and each set of the protrusions 21 is evenly arranged on the same horizontal plane. The upper end of the outer side wall of the pen holder 1 is provided with two sets of the protrusions 21 parallel to each other. Flange 11. The two sets of protrusions 21 are connected with the two sets of flanges 11, so that after the pen core 3 is pressed out by the pressing rod 4 in the pen sleeve 2, the connection effect between the pen sleeve 2 a...

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PUM

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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 safety pen that prevents children from opening. Background technique [0002] The pen is a major invention of mankind and is a tool for writing or painting. In families with children, after adults use the pen, they often leave the pen in the place where they have finished using the pen. Children often pick up the pen and use it as a toy. With ordinary pens, it is easy for children to press out the refill or open the pen cover. Children holding the pen will scribble, stain clothes or furniture, and the nib is relatively sharp, and scratches on the furniture will make a mark on the furniture. , Damage the furniture, poke the eyes, accidentally hurt the eyes, very dangerous. Summary of the invention [0003] In view of the shortcomings of the prior art, the present invention provides a pen with high safety that can prevent children from opening the cap or pushing out the pen core. [0004] In order to solve the above technica...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43K23/08B43K24/00
Inventor 刘永华
Owner 许海波
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