JPH0336484U - - Google Patents
Info
- Publication number
- JPH0336484U JPH0336484U JP9475189U JP9475189U JPH0336484U JP H0336484 U JPH0336484 U JP H0336484U JP 9475189 U JP9475189 U JP 9475189U JP 9475189 U JP9475189 U JP 9475189U JP H0336484 U JPH0336484 U JP H0336484U
- Authority
- JP
- Japan
- Prior art keywords
- diameter pipe
- small
- tip
- small diameter
- holding member
- 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
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の小管式筆記具を示す主要部縦
断面図、第２図は第１図のＡ−Ａ線を示す横断面
図、第３図は第１図のＢ−Ｂ線を示す横断面図、
第４図は本考案の中芯を示す正面図、第５図は第
４図の中芯を示す右側面図、第６図は中芯におけ
る他の実施例を示す正面図、第７図は第６図の中
芯を示す右側面図、第８図、第９図、第１０図お
よび第１１図はそれぞれ本考案の他の実施例を示
す主要部縦断面図である。
１……インキタンク、２，１２，２２……先軸
、３，１３……ホルダー、３Ｂ……ホルダー３の
インキ通路後端縁、４，１４……小径パイプ、４
Ａ，１４Ａ……小径パイプ４，１４の内孔、１４
Ｂ……小径パイプ１４のインキ通路後端縁、５…
…保護パイプ、６，１６……中芯、６Ａ，１６Ａ
……中芯６，１６の直線部、６Ｂ，１６Ｂ……中
芯６，１６の取付部、７，１７……ジヨイント。
Fig. 1 is a vertical cross-sectional view of the main part of the small tube type writing instrument of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a cross-sectional view taken along line B-B in Fig. 1. A cross-sectional view showing,
FIG. 4 is a front view showing the center core of the present invention, FIG. 5 is a right side view showing the center core in FIG. 4, FIG. 6 is a front view showing another embodiment of the center core, and FIG. 7 is a front view showing the center core of the present invention. FIG. 6 is a right side view showing the center, and FIGS. 8, 9, 10, and 11 are longitudinal sectional views of main parts showing other embodiments of the present invention, respectively. 1... Ink tank, 2, 12, 22... Front shaft, 3, 13... Holder, 3B... Rear edge of ink passage of holder 3, 4, 14... Small diameter pipe, 4
A, 14A... Inner hole of small diameter pipe 4, 14, 14
B...The rear end edge of the ink passage of the small diameter pipe 14, 5...
...Protective pipe, 6, 16... Core, 6A, 16A
. . . Straight portion of the cores 6 and 16, 6B, 16B . . . Mounting portion of the cores 6 and 16, 7, 17 . . . Joint.
Claims (1)
クの前部に取り付けられた先軸と、先軸あるいは
先軸に固定されたホルダーからなる小径パイプ保
持部材と、小径パイプ保持部材の先端部に取り付
けられた硬質の小径パイプと、小径パイプ内に長
手方向に伸びた直線部が位置する中芯とからなり
、前記中芯の直線部の後部に外周方向に突出した
取付部を形成し、かつ前記小径パイプの内孔ある
いは小径パイプ内孔より小径パイプ保持部材に延
長してインキ通路を形成し、インキ通路後端縁と
ジヨイントとの間に中芯の取付部を位置させるこ
とにより、インキ通路内に位置された中芯の直線
部先端が常に小径パイプ先端よりわずかに没入し
て構成したことを特徴とする小管式筆記具。 An ink tank that stores ink, a tip shaft attached to the front of the ink tank, a small diameter pipe holding member consisting of a tip shaft or a holder fixed to the tip shaft, and a small diameter pipe holding member attached to the tip of the small diameter pipe holding member. The small-diameter pipe is composed of a hard small-diameter pipe and a center core in which a straight portion extending in the longitudinal direction is located inside the small-diameter pipe, and a mounting portion protruding toward the outer circumference is formed at the rear of the straight portion of the center core, and the small-diameter pipe An ink passage is formed by extending from the inner hole of the ink passage or the inner hole of the small diameter pipe to the small diameter pipe holding member, and by positioning the attachment part of the core between the rear end edge of the ink passage and the joint, the ink passage can be positioned within the ink passage. A small tube type writing instrument characterized in that the tip of the straight part of the core is always slightly recessed from the tip of the small diameter pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094751U JP2514862Y2 (en) | 1989-08-10 | 1989-08-10 | Small tube writing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094751U JP2514862Y2 (en) | 1989-08-10 | 1989-08-10 | Small tube writing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336484U true JPH0336484U (en) | 1991-04-09 |
| JP2514862Y2 JP2514862Y2 (en) | 1996-10-23 |
Family
ID=31644065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989094751U Expired - Lifetime JP2514862Y2 (en) | 1989-08-10 | 1989-08-10 | Small tube writing instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514862Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010054008A (en) * | 2008-08-29 | 2010-03-11 | Q P Corp | Discharge pump control system with vent valve opening failure preventing function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570282U (en) * | 1978-11-08 | 1980-05-14 | ||
| JPS62139678U (en) * | 1986-02-28 | 1987-09-03 |
-
1989
- 1989-08-10 JP JP1989094751U patent/JP2514862Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570282U (en) * | 1978-11-08 | 1980-05-14 | ||
| JPS62139678U (en) * | 1986-02-28 | 1987-09-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010054008A (en) * | 2008-08-29 | 2010-03-11 | Q P Corp | Discharge pump control system with vent valve opening failure preventing function |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514862Y2 (en) | 1996-10-23 |