CN202685622U - Ballpoint pen refill - Google Patents

Ballpoint pen refill Download PDF

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Publication number
CN202685622U
CN202685622U CN 201220355870 CN201220355870U CN202685622U CN 202685622 U CN202685622 U CN 202685622U CN 201220355870 CN201220355870 CN 201220355870 CN 201220355870 U CN201220355870 U CN 201220355870U CN 202685622 U CN202685622 U CN 202685622U
Authority
CN
China
Prior art keywords
refill
ball
ballpoint pen
point pen
pen refill
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 201220355870
Other languages
Chinese (zh)
Inventor
冯睿士博
Original Assignee
冯睿士博
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 冯睿士博 filed Critical 冯睿士博
Priority to CN 201220355870 priority Critical patent/CN202685622U/en
Application granted granted Critical
Publication of CN202685622U publication Critical patent/CN202685622U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a writing tool, and particularly relates to a ballpoint pen refill. The ballpoint pen refill comprises a refill rod, and a refill head connected with the refill rod, and is characterized in that a spherical bulge is arranged on the upper end of the refill rod. The ballpoint pen refill provided by the utility model has the advantage that the ballpoint pen refill can hold more ballpoint pen ink due to the presence of the spherical bulge, so that a user does not need to replace the ballpoint pen refill frequently.

Description

A kind of refill for ball-point pen
Technical field
The utility model relates to a kind of writing appliance, relates in particular to a kind of refill for ball-point pen.
Background technology
In the daily learning process, classmates are because operation is more, and are also more in the time of with ball pen, therefore need often to change refill for ball-point pen, cumbersome.A lot of classmates want the larger refill for ball-point pen of a kind of Capacity Ratio, and the refill for ball-point pen of selling in the market, general capacity is all smaller, and the refill for ball-point pen that Capacity Ratio is larger is thicker again, and the lower end can't enter in the ball penholder.
The utility model content
The utility model proposes a kind of New ball-point pen core, this refill for ball-point pen arranges hemisphere jut by the upper end, and the capacity of refill for ball-point pen is increased.
A kind of refill for ball-point pen comprises reservoir shaft, pen core head, it is characterized in that: a hemisphere jut is arranged on the described reservoir shaft.
Further, preferred structure is that described hemisphere jut is positioned at the upper end of reservoir shaft.
The utlity model has lower advantage:
The first, the existence of hemisphere jut obviously increases the capacity of refill for ball-point pen.
The second, hemisphere jut is positioned at the upper end of refill for ball-point pen, makes refill for ball-point pen can be inserted into smoothly the ball penholder the inside.
Description of drawings
Fig. 1 is the structural representation of the utility model refill for ball-point pen.
Among the figure, 1 reservoir shaft, 2 pen core heads, 3 hemisphere juts.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the structural representation of the utility model refill for ball-point pen.
As shown in the figure, this device comprises, reservoir shaft 1, and pen core head 2, reservoir shaft 1 upper end is provided with hemisphere jut 3.
Wherein, reservoir shaft 1 is inserted with pen core head 2 and is connected, and the upper end of reservoir shaft 1 is provided with hemisphere jut 3.The existence of hemisphere jut 3 has effectively increased the capacity of refill for ball-point pen.Hemisphere jut 3 is arranged on the upper end of reservoir shaft 1 in addition, makes pen core can enter into smoothly the ball penholder the inside.

Claims (2)

1. a refill for ball-point pen comprises reservoir shaft, pen core head, it is characterized in that: a hemisphere jut is arranged on the described reservoir shaft.
2. refill for ball-point pen according to claim 1, it is characterized in that: described hemisphere jut is positioned at the upper end of reservoir shaft.
CN 201220355870 2012-07-23 2012-07-23 Ballpoint pen refill Expired - Fee Related CN202685622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220355870 CN202685622U (en) 2012-07-23 2012-07-23 Ballpoint pen refill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220355870 CN202685622U (en) 2012-07-23 2012-07-23 Ballpoint pen refill

Publications (1)

Publication Number Publication Date
CN202685622U true CN202685622U (en) 2013-01-23

Family

ID=47541285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220355870 Expired - Fee Related CN202685622U (en) 2012-07-23 2012-07-23 Ballpoint pen refill

Country Status (1)

Country Link
CN (1) CN202685622U (en)

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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: 20130123

Termination date: 20130723