JPH0286780U - - Google Patents
Info
- Publication number
- JPH0286780U JPH0286780U JP16786588U JP16786588U JPH0286780U JP H0286780 U JPH0286780 U JP H0286780U JP 16786588 U JP16786588 U JP 16786588U JP 16786588 U JP16786588 U JP 16786588U JP H0286780 U JPH0286780 U JP H0286780U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- elastic force
- ballpoint pen
- helical spring
- abuts
- 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.)
- Pending
Links
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の一実施例を示すボールペンの
縦断面図、第２図は同じくプランジヤー１０をら
せんばね９の弾機力に抗して後退せしめた状態を
示す縦断面図、第３図は第１図のＡ―Ａ′矢視拡
大断面図である。
１：軸筒、２：先端カバー、３：中芯、４：ボ
ール、５：チツプ、６：インキ、７：止具、８：
段部、９：らせんばね、１０：プランジヤー、１
１：空気孔、１２：ばね座。
FIG. 1 is a vertical cross-sectional view of a ballpoint pen showing an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view showing the plunger 10 in the same state in which it is retracted against the elastic force of the helical spring 9, and FIG. 1 is an enlarged sectional view taken along the line A-A' in FIG. 1: Barrel, 2: Tip cover, 3: Core, 4: Ball, 5: Chip, 6: Ink, 7: Stopper, 8:
Stepped part, 9: Spiral spring, 10: Plunger, 1
1: Air hole, 12: Spring seat.
Claims (1)
具７を設け、後端部にプランジヤー１０を連設し
た中芯３を、前記プランジヤーに外挿したらせん
ばね９の弾機力下にかつ軸方向に推移自在に軸筒
１に内蔵せしめてなるボールペン。 A stop 7 that abuts a step 8 in the tip cover 2 is provided on the tip side, and a center core 3 with a plunger 10 connected to the rear end is placed under the elastic force of a helical spring 9 fitted onto the plunger. This ballpoint pen is built into a shaft tube 1 so as to be freely movable in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16786588U JPH0286780U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16786588U JPH0286780U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286780U true JPH0286780U (en) | 1990-07-10 |
Family
ID=31456544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16786588U Pending JPH0286780U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286780U (en) |
-
1988
- 1988-12-26 JP JP16786588U patent/JPH0286780U/ja active Pending
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