Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A fountain pen that resists breaking the nib when dropped

An anti-fall, pen technology, applied in the field of stationery, can solve the problems of broken pen tip, pen tip landing, damage, etc., to achieve the effects of convenient control, convenient operation, and stable center of gravity

Active Publication Date: 2020-12-15
邵兵
View PDF11 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a fountain pen that prevents the nib from being broken when it is dropped. The pen tip is broken or damaged in other degrees, which directly affects the normal use of the pen.

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
  • A fountain pen that resists breaking the nib when dropped
  • A fountain pen that resists breaking the nib when dropped
  • A fountain pen that resists breaking the nib when dropped

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0025] Such as Figure 1-4 As shown, the embodiment of the present invention provides a pen tip anti-break pen when falling, comprising a drop-proof pen barrel 1, one end of the drop-proof pen barrel 1 is threadedly connected with a connecting block 2, and one end of the drop-proof pen barrel 1 The inner wall of the connecting block 2 is provided with internal threads, the surface of the connecting block 2 is provided with external threads, the nib 3 is fixedly installed on th...

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 provides a pen for preventing a pen point from being broken during falling off and relates to the field of stationery. The pen for preventing the pen point from being broken during falling off comprises a drop-proof pen tube, wherein one end of the drop-proof pen tube is in threaded connection with a connecting block, the pen point is fixedly installed on the connecting block, an inkbag is fixedly installed on the connecting block, the ink bag communicates with the pen point, the ink bag is positioned inside the drop-proof pen tube, a drop-proof ball ring is fixedly connected tothe inner wall of the drop-proof pen tube, the side section view of the drop-proof ball ring is triangular, and the upper surface of the drop-proof ball ring is inclined. According to the pen, the gravity center of the pen can be flexibly controlled through a movable drop-proof magnetic weight-increasing ball, and the weights of the two ends of the pen can be freely changed when the pen is conveniently operated, so that the problems that the weight of the part, close to the front end of the pen point, of a common pen is large, the pen point is prone to landing when the pen falls off, the penpoint is likely to be broken or damaged to other degrees, and the normal use of the pen is directly affected are effectively solved.

Description

technical field [0001] The invention relates to the technical field of stationery, in particular to a fountain pen that prevents the nib from being broken when dropped. Background technique [0002] The pen is a common stationery item, which is often used in the learning process. When the current pen is in use, if the cap is opened and placed on the table, it will often fall to the ground due to carelessness. The front end of the pen It is often heavy, so when the pen falls to the ground, the nib must be on the ground, and the nib is quite fragile. If it falls on the ground, it will most likely cause damage to the nib of the pen. If the nib is damaged, the pen cannot be used. I found in the search that, At present, some solutions are to add a counterweight structure at the end of the pen, so that the end of the pen is always heavy, so that when the pen is dropped, the end will first touch the ground, but such a pen is not easy to control the pen during use The center of gra...

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): B43K5/00B43K23/08B43K5/02B43K23/12
CPCB43K5/00B43K5/02B43K23/08B43K23/12
Inventor 邵兵马双斌宁昱涵
Owner 邵兵
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products