Pen prevented from being opened by child

A technology for children and pen holders, applied in printing, writing utensils, writing connectors, etc., can solve problems such as soiling clothes or furniture, damage to furniture, and eye damage, to prevent high rise, high safety, and easy to use. Effect

Inactive Publication Date: 2014-04-16
NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN
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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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  • Pen prevented from being opened by child
  • Pen prevented from being opened by child

Examples

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Embodiment Construction

[0010] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see figure 1 and figure 2 , a pen that prevents children from opening, including a pen holder 1, a pen case 2 and a refill 3, the refill 3 is arranged in the pen holder 1, a protrusion 21 is provided on the inner ring of the opening of the pen case 2, and the tip of the pen holder 1 is A flange 11 matching the protrusion 21 is provided, a pressing rod 22 capable of pressing the pen core 3 out of the pen holder is provided in the pen case 2, a screw thread 4 is provided under the protrusion 21, and a screw thread 4 is arranged on the pen holder 1. The upper end of the outer wall is provided with a second thread 5 matching the first thread 4 .

[0011] 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 the penholder 1, the fixed plate 12 and the movable plate 13 are conne...

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PUM

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Abstract

The invention relates to a pen prevented from being opened by a child, and the pen comprises a penholder, a pen cap and a refill. The refill is arranged in the penholder, protrusions are arranged on the inner circle of an opening of the pen cap, flanges are arranged at the pen point end of the penholder and matched with the protrusions, a pressure rod is arranged in the pen cap and can press the refill out of the penholder, first threads are arranged below the protrusions, and second threads are arranged at the upper end of the outer side wall of the penholder and matched with the first threads. The child can be prevented from opening the pen cap or pressing the refill out, and therefore safety 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 ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43K23/08B43K24/00
Inventor 张玉洁
Owner NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN
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