CN2548801Y

CN2548801Y - Pen with implicit handwriting

Info

Publication number: CN2548801Y
Application number: CN 02229607
Authority: CN
Inventors: 邬义武
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-29
Filing date: 2002-05-29
Publication date: 2003-05-07
Anticipated expiration: 2012-05-29

Abstract

The utility model relates to a pen, in particular to a pen whose handwriting can be faded and become invisible. The utility model comprises a pen cap, a pen head component, a pen cavity and a penholder, etc. The pen head component is arranged on a front end of the penholder, which comprises a hard foam pen tip and a volatile ink storing sac, and the volatile ink storing sac is arranged inside the pen cavity. The hard foam pen tip can effectively absorb the organic volatile ink, therefore the handwriting can be faded and become invisible after some time due to volatilization of the ink. A back end of the penholder can be additionally provided with a conventional pen head component which can be a fountain pen tip, a ballpoint pen tip or one type of other common pen tips, therefore one pen has multiple purposes.

Description

The writing stealthy pen that can disappear

Technical field

The utility model relates to a kind of pen, the particularly writing stealthy pen that can disappear.

Background technology

The writing that common pen is write can keep for a long time, but at some special occasions, disappears after the of short duration reservation of writing again, and specific use is arranged.Student's rough not book for example, through after time a couple of days, if writing disappears, rough not book is reusable again, a kind ofly can not write out the pen that writing can disappear and still have in the market.

Summary of the invention

The purpose of this utility model is to provide a kind of writing of writing stealthy pen that can disappear.

The technical solution of the utility model is to realize like this;

A kind of writing can be stealthy pen, it comprises the cap for brush, written assembly, chamber, penholder etc., written assembly is positioned at the penholder front end, the nib assembly comprises rigid foam nib and volatility ink storage capsule, and volatility ink storage capsule is positioned at a chamber, and the rigid foam nib links to each other with volatility ink storage capsule.

In optimized technical scheme, the rear end of penholder is provided with conventional written assembly.Conventional written assembly can be a pen nib, a kind of in ball-point pen tip or other nibs commonly used.Can using one like this more.

Advantage of the present utility model: the rigid foam nib can effectively receive the organic volatile ink, thereby the writing of writing is after after a while, ink volatilization, the writing stealth of can disappearing.

Description of drawings

Accompanying drawing 1 is a structural representation of the present utility model,

Describe the utility model in detail below in conjunction with drawings and Examples:

Specific embodiment

A kind of writing stealthy pen that can disappear, it comprises the cap for brush 1, written assembly, a chamber 2, penholder 3 etc., the nib assembly is positioned at penholder 3 front ends, the nib assembly comprises rigid foam nib 4 and volatility ink storage capsule 5, volatility ink storage capsule 5 is positioned at a chamber 2, and rigid foam nib 4 joins with volatility ink storage capsule 5.Conventional written assembly 6 can be set up in the rear end of penholder, and conventional written assembly 6 can be a pen nib, a kind of in ball-point pen tip or other nibs commonly used.The utility model also has the function of conventional pen except that handwriting can disappear stealthy literal like this, usefulness more than one, and consumer Geng Yi accepts.

The utility model writes on literal on the paper using the volatility ink, and through after a while, the ink volatilization just can not left a trace on paper, thereby the writing stealth of can disappearing.Paper can be reused, contain an amount of nonpoisonous organic solvent in the volatility ink, have any different with common ink performance, be not suitable for Pen nib or ballpoint tip, and the rigid foam nib can effectively receive the organic volatile ink, and be stored in the storage capsule in, when writing, the volatility ink can gutter down along the rigid foam nib from the storage capsule smoothly, thereby can use the utility model to write out good font.

Claims

1, a kind of writing stealthy pen that can disappear, it comprises the cap for brush (1), written assembly, a chamber (2), penholder (3) etc., the nib assembly is positioned at penholder (3) front end, it is characterized in that: written assembly comprises rigid foam nib (4) and volatility ink storage capsule (5), volatility ink storage capsule (5) is positioned at a chamber (2), and rigid foam nib (4) joins with volatility ink storage capsule (5).

2, the writing according to claim 1 stealthy pen that can disappear, it is characterized in that: the rear end of penholder (3) is provided with conventional written assembly (6), and conventional written assembly can be a pen nib, a kind of in ball-point pen tip or other nibs commonly used.