JPH02127491U - - Google Patents
Info
- Publication number
- JPH02127491U JPH02127491U JP3704989U JP3704989U JPH02127491U JP H02127491 U JPH02127491 U JP H02127491U JP 3704989 U JP3704989 U JP 3704989U JP 3704989 U JP3704989 U JP 3704989U JP H02127491 U JPH02127491 U JP H02127491U
- Authority
- JP
- Japan
- Prior art keywords
- reservoir member
- ink
- ink reservoir
- protrusion
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の一例を示す縦断面図、第２図
は第１図の−線横断面図。第３図は第１図の
−線横断面図、第４図は変形の一例を示す要
部縦断面図。
１……前軸、１ａ……小径孔、１ｂ……係止壁
、１ｃ……大径孔、１ｄ……スリツト、１ｅ……
突起、２……ペン先、３……後軸、３ａ……突条
、３ｂ……突起、４……一時的インキ溜め部材、
５……インキタンク、５ａ……凹溝、５ｂ……大
径部。
FIG. 1 is a longitudinal cross-sectional view showing an example of the present invention, and FIG. 2 is a cross-sectional view taken along the line -- in FIG. FIG. 3 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 4 is a vertical cross-sectional view of a main part showing an example of modification. 1...front shaft, 1a...small diameter hole, 1b...locking wall, 1c...large diameter hole, 1d...slit, 1e...
Protrusion, 2... Pen tip, 3... Rear shaft, 3a... Protrusion, 3b... Protrusion, 4... Temporary ink reservoir member,
5... Ink tank, 5a... Concave groove, 5b... Large diameter portion.
Claims (1)
る後軸と、これら前軸と後軸との内部に収容され
る、一時的にインキを溜める一時的インキ溜め部
材、及び、この一時的インキ溜め部材に装着され
るインキタンクとよりなる筆記具であつて、前軸
、後軸、一時的インキ溜め部材、インキタンクの
すべてを合成樹脂製とするとともに、一時的イン
キ溜め部材の前進防止をする係止部を前軸内に設
け、また、後軸内壁に長手方向の突条を設けて、
この突条の先端部を一時的インキ溜め部材の後退
防止をする係止部とし、また、インキタンクの側
壁にこの突条と嵌合する長手方向の凹溝を設け、
更に、インキタンクの後退防止をする係止用突起
を後軸の内壁奥底部に設けてなる筆記具。 A front shaft from which a pen tip projects, a rear shaft attached to the front shaft, a temporary ink reservoir member that temporarily stores ink and is housed inside the front shaft and the rear shaft, and this temporary ink reservoir member that temporarily stores ink. A writing instrument consisting of an ink tank attached to a target ink reservoir member, in which the front shaft, rear shaft, temporary ink reservoir member, and ink tank are all made of synthetic resin, and the temporary ink reservoir member is prevented from advancing. A locking part is provided in the front shaft, and a longitudinal protrusion is provided on the inner wall of the rear shaft.
The tip of this protrusion is used as a locking part to temporarily prevent the ink reservoir member from retreating, and a longitudinal groove is provided on the side wall of the ink tank to fit with this protrusion,
Furthermore, the writing instrument is provided with a locking protrusion at the bottom of the inner wall of the rear shaft to prevent the ink tank from retreating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3704989U JPH0719829Y2 (en) | 1989-03-30 | 1989-03-30 | Writing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3704989U JPH0719829Y2 (en) | 1989-03-30 | 1989-03-30 | Writing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127491U true JPH02127491U (en) | 1990-10-19 |
| JPH0719829Y2 JPH0719829Y2 (en) | 1995-05-10 |
Family
ID=31543813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3704989U Expired - Lifetime JPH0719829Y2 (en) | 1989-03-30 | 1989-03-30 | Writing instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719829Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314804A (en) * | 2000-05-11 | 2001-11-13 | Mitsubishi Pencil Co Ltd | Applicator |
-
1989
- 1989-03-30 JP JP3704989U patent/JPH0719829Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314804A (en) * | 2000-05-11 | 2001-11-13 | Mitsubishi Pencil Co Ltd | Applicator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0719829Y2 (en) | 1995-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |