JPS5850890U - A dual-purpose writing instrument with a sharp pencil at the bottom and a ballpoint pen at the top. - Google Patents
A dual-purpose writing instrument with a sharp pencil at the bottom and a ballpoint pen at the top.Info
- Publication number
- JPS5850890U JPS5850890U JP14117081U JP14117081U JPS5850890U JP S5850890 U JPS5850890 U JP S5850890U JP 14117081 U JP14117081 U JP 14117081U JP 14117081 U JP14117081 U JP 14117081U JP S5850890 U JPS5850890 U JP S5850890U
- Authority
- JP
- Japan
- Prior art keywords
- mechanical pencil
- lead
- ballpoint pen
- barrel
- dual
- 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
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案下端にシャープペンシルを上端にボールペン
を備差た兼用型筆記具の実施例を示すものであって、第
１図は全体の断面図、第２図はボールペンの不使用状態
を示す要部の断面図、第３図は同じく使用状態を示す同
断面図である。
１・・・内向フランジ、２・・・外向フランジ、３・・
・固定筒、４・・・軸筒、５・・・内筒、６・・・締付
環、７・・・コレットチャック、７′・・・外向フラン
ジ、イ・・・筆記芯、８・・・装填体、９・・・可動筒
、１０・・・内向フランジ、１１・・・圧縮バネ、１２
・・・弾性パイプ、１４・・・口金、１５．１６・・・
段部、１７・・・チャック、２１・・・芯補給孔、２２
・・・ツナギ部材、２３・・・芯補給用パイプ、２４・
・・段部、２５・・・ノック冠、２７・・・ボールペン
、２７′・・・筆記具、２８−・・重体。The figures show an embodiment of the dual-purpose writing implement of the present invention, which is equipped with a mechanical pencil at the lower end and a ballpoint pen at the upper end. FIG. 3 is a sectional view of the same section showing the state of use. 1...Inward flange, 2...Outward flange, 3...
・Fixed cylinder, 4... Shaft cylinder, 5... Inner cylinder, 6... Tightening ring, 7... Collet chuck, 7'... Outward flange, A... Writing lead, 8... ... Loading body, 9... Movable tube, 10... Inward flange, 11... Compression spring, 12
... Elastic pipe, 14... Cap, 15.16...
Stepped portion, 17... Chuck, 21... Core supply hole, 22
... Jumpsuit member, 23... Core supply pipe, 24.
...Stepped section, 25...Knock crown, 27...Ballpoint pen, 27'...Writing instrument, 28-...Heavy condition.
Claims (1)
ルを内蔵し、このシャープペンシルの上、 端に同シ
ャープペンシルへの芯補給孔を備えたツナギ部材を介し
てシャープペンへの芯補給用パイプを連結し、この芯補
給用パイプの上端に上記のシャープペンのノック冠を其
の頂端が軸筒の上端より外出する状態として着脱自在に
冠着すると共に当該芯補給用パイプ内にボールペンを抜
脱自在に装入し、このボールペンは軸筒の上端を下方向
きとした時には其の筆記光が上記のノック冠の頂端に開
設した通孔より突出した状態を維持しまた上方向きとし
た時には自然に没入するようにして成る下端にシャープ
ペンシルを上端にボールペンを備えた兼用型筆記具。A mechanical pencil approximately half the length of the coaxial tube is built into the lower end of the barrel, and lead is supplied to the mechanical pencil via a connecting member with a lead supply hole at the top and end of the mechanical pencil. Connect the lead replenishment pipe to the upper end of the lead replenishment pipe, and removably attach the dowel crown of the mechanical pencil described above with its top end protruding from the upper end of the barrel, and also insert the ballpoint pen into the lead replenishment pipe. is removably inserted, and when the upper end of the barrel is directed downward, the writing light remains protruding from the through hole formed at the top of the dowel crown, and when the upper end of the barrel is directed downward, the writing light remains projected upward. A dual-purpose writing instrument with a mechanical pencil at the bottom and a ballpoint pen at the top, sometimes immersed in nature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117081U JPS5850890U (en) | 1981-09-22 | 1981-09-22 | A dual-purpose writing instrument with a sharp pencil at the bottom and a ballpoint pen at the top. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117081U JPS5850890U (en) | 1981-09-22 | 1981-09-22 | A dual-purpose writing instrument with a sharp pencil at the bottom and a ballpoint pen at the top. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850890U true JPS5850890U (en) | 1983-04-06 |
Family
ID=29934290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14117081U Pending JPS5850890U (en) | 1981-09-22 | 1981-09-22 | A dual-purpose writing instrument with a sharp pencil at the bottom and a ballpoint pen at the top. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020001378A (en) * | 2018-06-22 | 2020-01-09 | 有限会社中山金属工業 | Core for mechanical pencil and method of manufacturing the same |
-
1981
- 1981-09-22 JP JP14117081U patent/JPS5850890U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020001378A (en) * | 2018-06-22 | 2020-01-09 | 有限会社中山金属工業 | Core for mechanical pencil and method of manufacturing the same |
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