JPH0438483U - - Google Patents
Info
- Publication number
- JPH0438483U JPH0438483U JP8052690U JP8052690U JPH0438483U JP H0438483 U JPH0438483 U JP H0438483U JP 8052690 U JP8052690 U JP 8052690U JP 8052690 U JP8052690 U JP 8052690U JP H0438483 U JPH0438483 U JP H0438483U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- hole
- valve
- valve seat
- ball
- 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実施例を示す縦断面図、
第２図は本考案の第２実施例を示す縦断面図、第
３図は本考案の第３実施例を示す縦断面図、第４
図は本考案の第４実施例を示す縦断面図、第５図
は第２実施例の適用例、第６図は第１実施例の適
用例、第７図は第３実施例の適用用例を示す縦断
面図である。
１……筆記先端部材、２……ペン先部、２１…
…先端ボール、２２……肩部、２３……小径部、
３……ホルダー、３１……保持孔、３１ａ……係
止段部、３２……インキ流通孔、３３……インキ
導入孔、３４……インキ誘導芯、４……弁機構、
４１……ボール、４２……弾性体、４２ａ……コ
イルスプリング、４２ｂ……スポンジ、４３……
弁座、４３ａ……テーパ面、５……軸筒、５１…
…インキ貯溜部、５２……インキ調節部材、５３
……中継芯、５４……スライド栓、６……カート
リツジ、６１……含浸体、６２……尾栓、６３…
…中継芯。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
Fig. 2 is a vertical sectional view showing a second embodiment of the present invention, Fig. 3 is a longitudinal sectional view showing a third embodiment of the invention, and Fig. 4 is a longitudinal sectional view showing a third embodiment of the invention.
The figure is a vertical sectional view showing the fourth embodiment of the present invention, FIG. 5 is an application example of the second embodiment, FIG. 6 is an application example of the first embodiment, and FIG. 7 is an application example of the third embodiment. FIG. 1... Writing tip member, 2... Pen tip portion, 21...
...Tip ball, 22...Shoulder part, 23...Small diameter part,
3... Holder, 31... Holding hole, 31a... Locking step, 32... Ink distribution hole, 33... Ink introduction hole, 34... Ink guide core, 4... Valve mechanism,
41...Ball, 42...Elastic body, 42a...Coil spring, 42b...Sponge, 43...
Valve seat, 43a...Tapered surface, 5...Shaft cylinder, 51...
... Ink reservoir, 52 ... Ink adjustment member, 53
... Relay core, 54 ... Slide plug, 6 ... Cartridge, 61 ... Impregnated body, 62 ... Tail plug, 63 ...
...Relay core.
Claims (1)
部後方に、前記ペン先部２へのインキ供給をコン
トロールする弁機構４を配設した筆記先端部材で
あつて、前記ホルダー３には、前部に配設の保持
孔３１の後方に前記保持孔３１より小径のインキ
流通孔３２が連通して設けられ、前記インキ流通
孔３２の後部には縮径されて弁座４３が形成され
、前記弁座４３の中央部には後端に開口するイン
キ導入孔３３が連通して設けられており、前記イ
ンキ流通孔３２内にはボール４１が挿入されてい
て、前方より後方へ付勢する弾性体４２により前
記弁座４３に圧接されて前記導入孔３３を塞いで
閉弁状態が構成され、筆記時のインキ消費に伴う
負圧によつて前記ボール４１を前方へ変位させて
開弁可能に構成されてなる筆記先端部材１。 A writing tip member is provided with a valve mechanism 4 for controlling the supply of ink to the pen nib 2 at the inside rear of a holder 3 that holds the pen nib 2 at the front, and the holder 3 includes: An ink circulation hole 32 having a smaller diameter than the holding hole 31 is provided in communication with the rear of the holding hole 31 disposed at the front, and a valve seat 43 is formed with a reduced diameter at the rear of the ink circulation hole 32. An ink introduction hole 33 that opens at the rear end is provided in the center of the valve seat 43 in communication with the ink introduction hole 33, and a ball 41 is inserted into the ink flow hole 32 to urge it backward from the front. The elastic body 42 is brought into pressure contact with the valve seat 43 and closes the introduction hole 33 to form a closed valve state, and the ball 41 can be displaced forward by negative pressure associated with ink consumption during writing to open the valve. A writing tip member 1 comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080526U JP2539980Y2 (en) | 1990-07-27 | 1990-07-27 | Writing tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990080526U JP2539980Y2 (en) | 1990-07-27 | 1990-07-27 | Writing tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0438483U true JPH0438483U (en) | 1992-03-31 |
| JP2539980Y2 JP2539980Y2 (en) | 1997-07-02 |
Family
ID=31625670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990080526U Expired - Fee Related JP2539980Y2 (en) | 1990-07-27 | 1990-07-27 | Writing tip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539980Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5415704U (en) * | 1977-07-07 | 1979-02-01 | ||
| JPS6080978U (en) * | 1983-11-11 | 1985-06-05 | 株式会社 サクラクレパス | Ink regulator for writing instruments |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2013280C (en) | 1989-05-08 | 1994-04-19 | Thomas George Kotsiopoulos | Coupon inserting apparatus and method |
-
1990
- 1990-07-27 JP JP1990080526U patent/JP2539980Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5415704U (en) * | 1977-07-07 | 1979-02-01 | ||
| JPS6080978U (en) * | 1983-11-11 | 1985-06-05 | 株式会社 サクラクレパス | Ink regulator for writing instruments |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2539980Y2 (en) | 1997-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |