CN2905458Y - Fall-proof ball-point pen - Google Patents

Fall-proof ball-point pen Download PDF

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Publication number
CN2905458Y
CN2905458Y CN 200620103649 CN200620103649U CN2905458Y CN 2905458 Y CN2905458 Y CN 2905458Y CN 200620103649 CN200620103649 CN 200620103649 CN 200620103649 U CN200620103649 U CN 200620103649U CN 2905458 Y CN2905458 Y CN 2905458Y
Authority
CN
China
Prior art keywords
pen
spring
utility
model
shatter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620103649
Other languages
Chinese (zh)
Inventor
应君益
姚春燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN 200620103649 priority Critical patent/CN2905458Y/en
Application granted granted Critical
Publication of CN2905458Y publication Critical patent/CN2905458Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

The utility model relates to an anti-drop ball pen which comprises a pen holder, a pen refill and a spring which is connected with the end of the pen refill. The ball pen under the utility model features the spring at the end of the pen refill, which will allow the pen refill to draw back into the pen cap when the pen tip drops on the ground, thereby reducing the impact and preventing the pen tip from being damaged.

Description

The shatter-resistant ball pen
(1) technical field
The utility model relates to a kind of shatter-resistant ball pen.
(2) background technology
Traditional ball pen drops behind the ground, and as the nib colliding surface, stressed very big, nib damages easily.
(3) summary of the invention
Drop behind the ground in order to overcome in the prior art ball pen, the deficiency that nib damages easily, the utility model provides a kind of ball pen to drop behind the ground the non-damageable shatter-resistant ball pen of nib.
The technical solution of the utility model is:
A kind of shatter-resistant ball pen comprises penholder, and pen core also comprises spring, and the pen core afterbody is connected with the spring that withstands the penholder afterbody.
Also comprise pad, described pad one end and pen core afterbody offset, and the other end of pad is connected with the spring that withstands the penholder afterbody.
Principle of the present utility model is: writing word state, spring bears the pressure of pressing when writing just, and spring tightens under bump when dropping state.
The beneficial effect of shatter-resistant ball pen described in the utility model mainly shows: the pen core afterbody has spring, and during the nib colliding surface, pen core is locked in the pen cap, has extenuated impulsive force, and nib is not fragile.
(4) description of drawings
Fig. 1 is the structural representation of the utility model shatter-resistant ball pen.
Fig. 2 is the structural representation of the utility model shatter-resistant ball pen retraction pen cap.
(5) specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to accompanying drawing: a kind of shatter-resistant ball pen, comprise penholder 1, pen core 2 also comprises spring 3, pad 4, and described pad 4 one ends and pen core 2 afterbodys offset, and the other end of pad 4 is connected with the spring 3 that withstands the penholder afterbody.

Claims (2)

1, a kind of shatter-resistant ball pen comprises penholder, and pen core is characterized in that: also comprise spring, the pen core afterbody is connected with the spring that withstands the penholder afterbody.
2, shatter-resistant ball pen as claimed in claim 1 is characterized in that: also comprise pad, described pad one end and pen core afterbody offset, and the other end of pad is connected with the spring that withstands the penholder afterbody.
CN 200620103649 2006-05-16 2006-05-16 Fall-proof ball-point pen Expired - Fee Related CN2905458Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620103649 CN2905458Y (en) 2006-05-16 2006-05-16 Fall-proof ball-point pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620103649 CN2905458Y (en) 2006-05-16 2006-05-16 Fall-proof ball-point pen

Publications (1)

Publication Number Publication Date
CN2905458Y true CN2905458Y (en) 2007-05-30

Family

ID=38114090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620103649 Expired - Fee Related CN2905458Y (en) 2006-05-16 2006-05-16 Fall-proof ball-point pen

Country Status (1)

Country Link
CN (1) CN2905458Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896938A (en) * 2012-10-30 2013-01-30 刘景强 Safe cartridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896938A (en) * 2012-10-30 2013-01-30 刘景强 Safe cartridge

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070530

Termination date: 20100516