JPH0379989U - - Google Patents
Info
- Publication number
- JPH0379989U JPH0379989U JP14013289U JP14013289U JPH0379989U JP H0379989 U JPH0379989 U JP H0379989U JP 14013289 U JP14013289 U JP 14013289U JP 14013289 U JP14013289 U JP 14013289U JP H0379989 U JPH0379989 U JP H0379989U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ink
- inflow hole
- pen core
- ink inflow
- 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
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の第１の実施例を示す要部の断
面図、第２図は同じく斜視図、第３図は本考案を
用いた細書用マーキングペンの一部切欠正面図、
第４図本考案の第２の実施例を示す要部の断面図
、第５図は本考案を用いた太書用マーキングペン
の一部切欠正面図である。
１……筒状主体、２……インキ流入孔、３……
補助インキ流入孔、５……蓋部、６……ガイド用
リブ、７……弁座部、８……インキ流出孔、９…
…弁棒、１０……弁部、１１……コイルばね、１
３……補助インキ流入孔、１５……管軸、１６…
…ペン芯ホルダ、１７……ペン芯。
Fig. 1 is a cross-sectional view of the main parts showing the first embodiment of the present invention, Fig. 2 is a perspective view thereof, and Fig. 3 is a partially cutaway front view of a marking pen for fine writing using the present invention.
FIG. 4 is a cross-sectional view of a main part showing a second embodiment of the present invention, and FIG. 5 is a partially cutaway front view of a marking pen for thick writing using the present invention. 1... Cylindrical main body, 2... Ink inflow hole, 3...
Auxiliary ink inflow hole, 5... Lid, 6... Guide rib, 7... Valve seat, 8... Ink outflow hole, 9...
... Valve stem, 10 ... Valve part, 11 ... Coil spring, 1
3... Auxiliary ink inlet hole, 15... Tube shaft, 16...
...Pen core holder, 17...Pen core.
Claims (1)
蓋部５にインキ流出孔８を設けた筒状主体１と、
該インキ流出孔８の基部に形成された弁座部７に
対応する弁部１０を中間に備えた弁棒９と、該弁
棒９に囲装されて前記弁部１０を弁座部７に向け
弾発するコイルばね１１とよりなり、管軸１５の
先端に嵌着されて常時は該管軸１５の先端に続く
ペン芯ホルダ１６に挿着されたペン芯１７に対す
るインキの供給を前記弁部１０と弁座部７との当
接により阻止しているが、筆記時には筆圧により
弁棒９が押されて弁部１０が弁座部７より離れて
ペン芯に対しインキを供給できるようにしたペン
芯ノツク式筆記具用バルブにおいて、前記筒状主
体１の底部外面に複数のガイド用リブ６をその各
内側のガイド面をインキ流入孔２に続かせて配設
したことを特徴とするペン芯ノツク式筆記具用バ
ルブ。 ２ 底部中央のインキ流入孔２とは別に補助イン
キ流入孔３が筒状主体１の中間部胴壁にその一端
が前記弁座部７の近くまで達するように配設して
ある請求項１に記載のペン芯ノツク式筆記具用バ
ルブ。 ３ 底部中央のインキ流入孔２とは別に補助イン
キ流入孔１３が底部に配設してある請求項１また
は請求項２に記載のペン芯ノツク式筆記具用バル
ブ。[Claims for Utility Model Registration] 1. A cylindrical main body 1 having an ink inflow hole 2 in the center of the bottom and an ink outflow hole 8 in the lid 5;
A valve stem 9 having a valve part 10 in the middle corresponding to the valve seat part 7 formed at the base of the ink outflow hole 8; The valve portion controls the supply of ink to the pen core 17 inserted into the pen core holder 16 which is fitted onto the tip of the tube shaft 15 and which normally follows the tip of the tube shaft 15. 10 and the valve seat part 7, but when writing, the valve stem 9 is pushed by the pressure of the writing, and the valve part 10 moves away from the valve seat part 7, so that ink can be supplied to the pen core. The pen core knob type writing instrument valve is characterized in that a plurality of guide ribs 6 are disposed on the outer surface of the bottom of the cylindrical main body 1, with each inner guide surface continuing to the ink inflow hole 2. Valve for lead-type writing instruments. 2. According to claim 1, an auxiliary ink inflow hole 3 is arranged in the intermediate body wall of the cylindrical main body 1, in addition to the ink inflow hole 2 at the center of the bottom part, so that one end thereof reaches close to the valve seat part 7. Valve for the pen nib type writing instrument described. 3. The pen core socket type writing instrument valve according to claim 1 or 2, further comprising an auxiliary ink inflow hole 13 provided at the bottom in addition to the ink inflow hole 2 at the center of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14013289U JPH0650231Y2 (en) | 1989-12-02 | 1989-12-02 | Pen core knock type writing instrument valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14013289U JPH0650231Y2 (en) | 1989-12-02 | 1989-12-02 | Pen core knock type writing instrument valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379989U true JPH0379989U (en) | 1991-08-15 |
| JPH0650231Y2 JPH0650231Y2 (en) | 1994-12-21 |
Family
ID=31687129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14013289U Expired - Lifetime JPH0650231Y2 (en) | 1989-12-02 | 1989-12-02 | Pen core knock type writing instrument valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650231Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5051620B2 (en) * | 2008-03-14 | 2012-10-17 | シヤチハタ株式会社 | Valve device for liquid applicator |
-
1989
- 1989-12-02 JP JP14013289U patent/JPH0650231Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650231Y2 (en) | 1994-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |