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

Telescopic torsion pen

A telescopic pen and pen holder technology, applied in the field of stationery, can solve the problems of difficult assembly, troublesome, easy loss of accessories, etc., and achieve the effects of avoiding misoperation, avoiding easy loss, and simple structure

Active Publication Date: 2019-08-27
HANGZHOU JIANYI TECHNOLOGY CO LTD
View PDF9 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing pressing pen has a relatively complicated structure. In the process of writing, it is necessary to change the gesture of holding the pen before pressing the tip of the pen to control the exposure and retraction of the pen core. Sometimes it will cause inconvenience to the user and cannot quickly switch the pen. status
[0003] At the same time, due to technical prejudice, the existing pressing pen is difficult to improve, and technicians are struggling to improve. In fact, the structure of the existing pressing pen is unstable, and the accessories are easy to lose after disassembly, and the assembly is also very difficult.
Not only that, but the large number of parts also leads to particularly high manufacturing costs
For this reason, pens with caps on the market now have a very high market share due to their low cost, and the loss of pen caps has become a big trouble for users.
[0004] In addition, when we put the press pen into school bags, briefcases and pockets, we will inevitably touch the press button, causing the pen core to expose the paper, inner cloth and underwear pockets in the briefcase, causing trouble

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
  • Telescopic torsion pen
  • Telescopic torsion pen
  • Telescopic torsion pen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] Such as Figures 1 to 6 , Figure 10 Shown a kind of torsion telescopic pen, is made up of a pen shaft front part 1, a pen core 2, a pen shaft rear part 3 and a spring 4. The body of the pen core 2 is located in the front part 1 and the rear part 3 of the pen holder, the spring 4 is wrapped around the outside of the pen core 2 near the nib, and the front nib of the pen core 2 can be exposed at the front part 1 of the pen holder.

[0037] Wherein, the above-mentioned pen holder front part 1 is hollow and can accommodate the pen refill 2, and the pen holder front part 1 has a small diameter, which can accommodate the extension of the pen tip and the escape of the limiting spring 4. The rear part of the front part 1 of the penholder is provided with a mounting part, and a locking part 5 is socketed through the mounting part, and the locking part 5 is rotatably socketed relative to the front part 1 of the penholder. The installation part is located at the rear end of the ...

Embodiment 2

[0050] For the twist-and-twist pens in Embodiment 1 and Embodiment 2, in order to meet the needs of holding the pen comfortably and beautifully when writing, a soft dustproof cover 11a can be installed outside the socket gap 11, and the two sides of the front part of the pen holder are provided with The friction part 1a is clamped. In embodiment 1 and embodiment 2, about the positional relation and connection relation of pen core and spring, as Figure 10 shown.

[0051] Such as Figure 7-10 As shown, compared with Embodiment 1, the twisting telescopic pen in Embodiment 2 is only an improvement to another solution of the locking part 5, and the limit stopper 52 is composed of the first stopper 524 and the second stopper 524 that are close to each other. The stopper 525 is composed of the first limiting slope 52a corresponding to the second guide slideway 51c located on the lower side of the first stopper 524; it is used to accommodate the locking member protrusion 31 and mak...

Embodiment 3

[0053] Such as Figure 11-13 As shown, this embodiment 3 is only different from embodiments 1 and 2 in the following points, and the rest of the structures and principles are completely the same as embodiments 1 and 2. The specific structure is as follows:

[0054] 1. This embodiment clarifies the specific structure of the front part of the pen holder, which consists of the front part 1 of the pen holder, which is composed of a hand-held soft rubber cover 1a and a front body 1b. The hand-held soft rubber cover 1a is made of rubber or silicone material, and the front body 1b is a plastic part. The inner side of the plastic part is the inner hole for accommodating the pen core. The external structure of the plastic part is mainly composed of three parts, except for its body and the rear side described in Example 1. The rear side is a socket part 5 In addition to the installation part, the front side of the front body 1b is also provided with a sleeve installation part 1b1 for s...

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 discloses a telescopic torsion pen which can be rapidly operated by one single hand without need for gesture change in writing. The telescopic torsion pen comprises a penholder forepart,a pen core, a penholder posterior and a spring, wherein the body of the pen core is located in the penholder forepart and the penholder posterior, the spring wraps a portion, close to a pen tip, of the exterior of the pen core, and the pen tip in the front of the pen core can be exposed out or retracted back on the penholder forepart through axial motion of the penholder forepart and the penholder posterior so as to achieve two states of use and nonuse. The telescopic torsion pen solves the problems that a pen with a pen cap easily loses the pen cap and a traditional pressing pen is easy to operate by mistake.

Description

technical field [0001] The invention relates to a stationery, in particular to a twisting telescopic pen. Background technique [0002] Writing tools are an essential tool in daily work and life. Among them, the most used one is the press pen, which can be operated with one hand and is convenient to use. However, the structure of the existing pressing pen is relatively complicated. In the process of writing, it is necessary to change the gesture of holding the pen before pressing the end of the pen to control the exposure and retraction of the pen core. Sometimes it will cause inconvenience to the user and cannot quickly switch the pen. status. [0003] At the same time, due to technical prejudice, it is very difficult to improve the existing pressing pens, and technicians are struggling to improve. In fact, the existing pressing pens are unstable in structure, and the accessories are easily lost after disassembly, and assembly is also very difficult. Not only that, but th...

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 Applications(China)
IPC IPC(8): B43K24/02
CPCB43K24/02
Inventor 余成鹏
Owner HANGZHOU JIANYI TECHNOLOGY CO LTD
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