Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

pens that kids can't open

A technology that cannot be opened and used by children. It is applied in the direction of printing, writing utensils, writing connectors, etc. It can solve the problems of dirty clothes or furniture, damage furniture, and eye injuries, and achieve convenient operation, increased friction, and safety. high effect

Inactive Publication Date: 2016-04-13
韩淑华
View PDF8 Cites 2 Cited by
  • 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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • pens that kids can't open
  • pens that kids can't open
  • pens that kids can't open

Examples

Experimental program
Comparison scheme
Effect test

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 5 , a pen that cannot be opened by children, including 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 a No. 1 pressing rod capable of pressing the pen core out of the pen holder is arranged in the pen cover, The pen cover 2 is fixedly provided with several fixed rods 21 , all of which are provided with bumps 22 on the side of the fixed rods 21 , and the bumps 22 are arranged at the ends of the fixed rods 21 .

[0017] Several arc-shaped fixing plates 4 are rotatably connected to the outer wall of the pen holder 1 , and all the fixing plates 4 are evenly spirally connected to the outer wall of the pen holder 1 . It is impossible to rotate all the fixed plates 4 together in one step until the protrusion 22 leaves the chute 42, but the fixed plates 4 need to be rotated one...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a pen incapable of being opened by a child. The pen comprises a pen holder, a pen case and a pen refill, the pen refill is arranged in the pen holder, a first press rod capable of pressing the pen refill out of the pen holder is arranged in the pen case, a plurality of fixing rods are fixedly arranged outside the pen case, bumps are arranged on sides of the fixing rods, the outer side wall of the pen holder is rotatably connected with a plurality of arc-shaped fixing plates, through holes are formed in all the arc-shaped fixing plates, the width of each through hole is matched with that of each fixing rod, sliding grooves matched with the bumps are horizontally formed in the inner walls of the through holes, a first baffle plate is fixedly arranged on the outer side wall of the pen refill, a plurality of annularly distributed holes are formed in the pen holder, the press rod penetrates the holes and extends into the pen holder, and a second baffle plate is fixedly arranged at one end of the press rod positioned in the pen holder and is connected with the inner side wall of the pen holder through a first elastic component. The child can be prevented from opening a pen cap or pressing out the pen refill, and safety is high.

Description

technical field [0001] The present invention relates to pens that cannot be opened by children. 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 pre...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B43K23/08B43K24/00
Inventor 张玉洁
Owner 韩淑华
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products