JP4209383B2 - 筆記具 - Google Patents
筆記具 Download PDFInfo
- Publication number
- JP4209383B2 JP4209383B2 JP2004368611A JP2004368611A JP4209383B2 JP 4209383 B2 JP4209383 B2 JP 4209383B2 JP 2004368611 A JP2004368611 A JP 2004368611A JP 2004368611 A JP2004368611 A JP 2004368611A JP 4209383 B2 JP4209383 B2 JP 4209383B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- rear shaft
- ring
- refill
- front shaft
- 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
Links
Images
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
11 先端開口
12 継ぎ手
2 後軸
2a 後軸先端の内面
3 レフィール
31 ペン体
32 リターンスプリング
4 従動部材
41 フォローア部
5 カム
5a カム面
6 案内筒
61 内鍔部
7 Oリング
8 尾栓
9 クリップ
Claims (2)
- 前軸と後軸からなる軸筒内にレフィールおよびカム機構が配置され、前軸に対して後軸を相対的に回転させるとカム機構の作用によりレフィールが前後進し、レフィールのペン体が前軸の先端開口から出没する筆記具において、
前軸尾端部の外周面と後軸先端部の内面の間に軟弾性体からなるOリングが配置されるとともに、前軸に対して後軸を相対的に回転させたときにOリングに摺動する後軸の内面が多角形であることを特徴とする筆記具。 - 前記後軸内面の多角形が正6角形〜正24角形であることを特徴とする請求項1記載の筆記具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004368611A JP4209383B2 (ja) | 2004-12-21 | 2004-12-21 | 筆記具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004368611A JP4209383B2 (ja) | 2004-12-21 | 2004-12-21 | 筆記具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006175618A JP2006175618A (ja) | 2006-07-06 |
JP4209383B2 true JP4209383B2 (ja) | 2009-01-14 |
Family
ID=36730184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004368611A Expired - Fee Related JP4209383B2 (ja) | 2004-12-21 | 2004-12-21 | 筆記具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4209383B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6382507B2 (ja) * | 2013-12-06 | 2018-08-29 | 三菱鉛筆株式会社 | 筆記具 |
JP6812250B2 (ja) * | 2017-01-23 | 2021-01-13 | 三菱鉛筆株式会社 | 回転繰出し式筆記具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09164794A (ja) * | 1995-10-12 | 1997-06-24 | Kotobuki:Kk | ダブルチャック式シャープペンシル |
JP2002336042A (ja) * | 2001-05-14 | 2002-11-26 | Suzuno Kasei Kk | 棒状化粧材容器 |
JP2004181001A (ja) * | 2002-12-04 | 2004-07-02 | Suzuno Kasei Kk | 棒状化粧材繰出容器 |
-
2004
- 2004-12-21 JP JP2004368611A patent/JP4209383B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006175618A (ja) | 2006-07-06 |
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Legal Events
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