CN2858297Y - 笔头可换的圆珠笔芯 - Google Patents
笔头可换的圆珠笔芯 Download PDFInfo
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- CN2858297Y CN2858297Y CN 200520125126 CN200520125126U CN2858297Y CN 2858297 Y CN2858297 Y CN 2858297Y CN 200520125126 CN200520125126 CN 200520125126 CN 200520125126 U CN200520125126 U CN 200520125126U CN 2858297 Y CN2858297 Y CN 2858297Y
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Abstract
笔头可换的圆珠笔芯，属文具类。由笔头和笔芯管组成，笔头上端外侧和笔芯管下端内侧均带有丝扣，笔头上端旋进笔芯管下端内。使用本实用新型时，可选粗细合适的笔头旋进笔芯管下端内即可。本实用新型设计合理、使用随意可心。
Description
(一)技术领域
本实用新型涉及一种圆珠笔芯，特别是一种笔头可换的圆珠笔芯。
(二)背景技术
现有的圆珠笔芯，为固定一体式，即笔头固定在笔芯管一端，这种圆珠笔芯使用时有的不太下水，有的会线条变粗，而粗细合适的笔头由于油墨用尽只好丢弃。
(三)发明内容
为克服现有技术的缺陷，本实用新型提供一种设计合理、笔头可换的圆珠笔芯。
一种笔头可换的圆珠笔芯，由笔头和笔芯管组成，笔头上端外侧和笔芯管下端内侧均带有丝扣，笔头上端旋进笔芯管下端内。
使用本实用新型时，可选粗细合适的笔头旋进笔芯管下端内即可。
本实用新型设计合理、使用随意可心。
(四)附图说明
图1是本实用新型示意图。
其中：1、笔头，2、笔芯管，3、丝扣。
(五)具体实施方式
实施例：
本实用新型由笔头1和笔芯管2组成，笔头1上端外侧和笔芯管2下端内侧均带有丝扣3，笔头1上端旋进笔芯管2下端内。
Claims (1)
1.一种笔头可换的圆珠笔芯，其特征在于，由笔头和笔芯管组成，笔头上端外侧和笔芯管下端内侧均带有丝扣，笔头上端旋进笔芯管下端内。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125126 CN2858297Y (zh) | 2005-11-28 | 2005-11-28 | 笔头可换的圆珠笔芯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520125126 CN2858297Y (zh) | 2005-11-28 | 2005-11-28 | 笔头可换的圆珠笔芯 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858297Y true CN2858297Y (zh) | 2007-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520125126 Expired - Fee Related CN2858297Y (zh) | 2005-11-28 | 2005-11-28 | 笔头可换的圆珠笔芯 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858297Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320199A (zh) * | 2011-06-29 | 2012-01-18 | 周圣仕 | 一种可更换油墨管的笔芯 |
-
2005
- 2005-11-28 CN CN 200520125126 patent/CN2858297Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320199A (zh) * | 2011-06-29 | 2012-01-18 | 周圣仕 | 一种可更换油墨管的笔芯 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |