JPS637579U - - Google Patents
Info
- Publication number
- JPS637579U JPS637579U JP10091286U JP10091286U JPS637579U JP S637579 U JPS637579 U JP S637579U JP 10091286 U JP10091286 U JP 10091286U JP 10091286 U JP10091286 U JP 10091286U JP S637579 U JPS637579 U JP S637579U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- valve rod
- ink storage
- storage part
- valve
- 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
- 230000036544 posture Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
添付図面の第１図ないし第１１図は本考案の実
施例を示すものである。第１図はペン先を上にし
た縦断面図（正立状態）、第２図は第１図のＸ―
Ｘ線断面図、第３図は第１図のＹ―Ｙ線断面図、
第４図は第１図のＺ―Ｚ線断面図、第５図はペン
先を下にした筆記状態を示す縦断面図、第６図は
横置き状態を示す縦断面図、第７図はあらゆる姿
勢でのインキ末到達領域を示す概略断面図、第８
図〜第１１図はそれぞれ他の実施例を示すもので
、第８図、第９図は弁杆のみの縦断面図、第１０
図、第１１図はペン先を上にした縦断面図（正立
状態）、第１２図は従来品の一例を示す縦断面図
である。
１……ケーシング、３……ペン先、４，４′…
…ペン先外周の空間、５……インキ収納部、６…
…弁筒、６ａ……弁座、７……弁函、８……弁杆
、８ａ……弁杆の弁体、８ｂ……弁杆の先端開口
部、８ｃ……弁杆の仕切壁、９……バネ、１０…
…弁杆の通気路、１１……弁杆の後端開口部、１
７，１７′……弁杆の通気孔、Ａ……弁機構、Ｂ
……インキ末到達領域、Ｄ……書記面。
1 to 11 of the accompanying drawings show embodiments of the present invention. Figure 1 is a vertical cross-sectional view (upright state) with the pen tip facing up, Figure 2 is the X-X of Figure 1.
An X-ray sectional view, Figure 3 is a YY line sectional view of Figure 1,
Figure 4 is a cross-sectional view taken along the Z-Z line in Figure 1, Figure 5 is a vertical cross-sectional view showing the writing state with the pen tip facing down, Figure 6 is a vertical cross-sectional view showing the pen in the horizontal position, and Figure 7 is a vertical cross-sectional view showing the writing state with the pen tip facing down. Schematic sectional view showing the ink end reach area in all postures, No. 8
Figures 11 to 11 show other embodiments, and Figures 8 and 9 are longitudinal cross-sectional views of only the valve lever, and Figures 10
Figures 11 and 11 are longitudinal cross-sectional views (in an erect state) with the pen tip facing upward, and Figure 12 is a vertical cross-sectional view showing an example of a conventional product. 1...Casing, 3...Nib, 4,4'...
...Space around the outer periphery of the pen tip, 5... Ink storage section, 6...
...Valve cylinder, 6a...Valve seat, 7...Valve box, 8...Valve rod, 8a...Valve body of valve rod, 8b...Tip opening of valve rod, 8c...Partition wall of valve rod, 9...Spring, 10...
...Vent passage of valve rod, 11... Rear end opening of valve rod, 1
7,17'...Vent hole of valve rod, A...Valve mechanism, B
...Ink end reaching area, D...Written surface.
Claims (1)
収納部５のインキをペン先３に供給する筆記具に
おいて、弁杆８に管状の通気路１０を形成し、該
弁杆８をインキ収納部５の中心部まで延長すると
ともに、インキ収納部５にはその内容積の１／２
未満のインキを収容し、筆記具のあらゆる姿勢に
おいて液面上となるインキ収納部５内のインキ末
到達領域Ｂに前記弁杆８の後端開口部１１を位置
せしめ、常にペン先外周の空間４，４′とインキ
収納部５内のインキ末到達領域Ｂと連通せしめた
ことを特徴とする弁機構を有する筆記具。 In a writing instrument that opens a valve mechanism A by pressing the nib 3 and supplies ink from an ink storage part 5 to the nib 3, a tubular ventilation path 10 is formed in a valve rod 8, and the valve rod 8 is connected to the ink storage part 5. The ink storage section 5 has 1/2 of its internal volume.
The rear end opening 11 of the valve rod 8 is located in the ink end reaching area B in the ink storage part 5, which accommodates less than 100 ink of ink and is above the liquid level in all postures of the writing instrument, so that the rear end opening 11 of the valve rod 8 is always located in the space 4 around the outer periphery of the pen tip. , 4' communicate with the ink end reaching area B in the ink storage portion 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091286U JPH0436293Y2 (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091286U JPH0436293Y2 (en) | 1986-07-01 | 1986-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637579U true JPS637579U (en) | 1988-01-19 |
| JPH0436293Y2 JPH0436293Y2 (en) | 1992-08-27 |
Family
ID=30971171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10091286U Expired JPH0436293Y2 (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436293Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332572U (en) * | 1989-08-03 | 1991-03-29 | ||
| WO2020184559A1 (en) * | 2019-03-14 | 2020-09-17 | 株式会社３Ｓ | Applicator |
| JP2021133576A (en) * | 2020-02-26 | 2021-09-13 | 三菱鉛筆株式会社 | Applicator |
-
1986
- 1986-07-01 JP JP10091286U patent/JPH0436293Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332572U (en) * | 1989-08-03 | 1991-03-29 | ||
| WO2020184559A1 (en) * | 2019-03-14 | 2020-09-17 | 株式会社３Ｓ | Applicator |
| JPWO2020184559A1 (en) * | 2019-03-14 | 2021-03-18 | 株式会社３Ｓ | Painter |
| US11858289B2 (en) | 2019-03-14 | 2024-01-02 | 3S Corporation | Applicator |
| JP2021133576A (en) * | 2020-02-26 | 2021-09-13 | 三菱鉛筆株式会社 | Applicator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436293Y2 (en) | 1992-08-27 |