JPS6388492U - - Google Patents
Info
- Publication number
- JPS6388492U JPS6388492U JP18472486U JP18472486U JPS6388492U JP S6388492 U JPS6388492 U JP S6388492U JP 18472486 U JP18472486 U JP 18472486U JP 18472486 U JP18472486 U JP 18472486U JP S6388492 U JPS6388492 U JP S6388492U
- Authority
- JP
- Japan
- Prior art keywords
- threaded portion
- tip
- extension part
- cylindrical
- small diameter
- 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
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
図面は本考案をシヤープペンシルに採用した実
施例を示すもので第１図は縦断面図、第２図は第
１図のＡ―Ａ線断面図である。
１……先体、１ａ……第１の螺子部、５……孔
、６……延長部、７……軸筒、７ａ……第２の螺
子部、８……小径部、１０……弾性体、１２……
突部。
The drawings show an embodiment in which the present invention is applied to a sharp pencil, and FIG. 1 is a longitudinal sectional view, and FIG. 2 is a sectional view taken along the line AA in FIG. 1. DESCRIPTION OF SYMBOLS 1... Acrobody, 1a... First threaded part, 5... Hole, 6... Extension part, 7... Shaft tube, 7a... Second threaded part, 8... Small diameter part, 10... Elastic body, 12...
Protrusion.
Claims (1)
子部の後方に複数の孔を備える筒状の延長部を有
する先体と、該先体の第１の螺子部と螺合する第
２の螺子部を前部外面に有し、該第２の螺子部の
後方の前記延長部と対応する区域に小径部を有す
る軸筒と、前記先体と軸筒を螺合した状態で延長
部と小径部との間に形成される筒状の空間に、外
面が延長部内面に密着し内面が小径部外面に接触
する筒状の弾性体を配置するとともに該弾性体の
突部を前記延長部の孔に嵌挿し外部に露出してな
る筆記具の先体螺合構造。 A tip body having a first threaded portion on the inner surface of the intermediate portion and a cylindrical extension portion provided with a plurality of holes behind the first threaded portion, and threadedly engaged with the first threaded portion of the tip body. A state in which the tip body and the shaft cylinder are screwed together; A cylindrical elastic body whose outer surface is in close contact with the inner surface of the extension part and whose inner surface is in contact with the outer surface of the small diameter part is disposed in the cylindrical space formed between the extension part and the small diameter part, and a protrusion of the elastic body is arranged. The tip of the writing instrument is formed by being inserted into the hole of the extension part and exposed to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18472486U JPH0423027Y2 (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18472486U JPH0423027Y2 (en) | 1986-11-29 | 1986-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6388492U true JPS6388492U (en) | 1988-06-08 |
| JPH0423027Y2 JPH0423027Y2 (en) | 1992-05-27 |
Family
ID=31132670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18472486U Expired JPH0423027Y2 (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423027Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253780A (en) * | 2009-04-24 | 2010-11-11 | Pilot Corporation | Barrel of writing utensil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5114931B2 (en) * | 2006-11-30 | 2013-01-09 | ぺんてる株式会社 | Shaft |
-
1986
- 1986-11-29 JP JP18472486U patent/JPH0423027Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253780A (en) * | 2009-04-24 | 2010-11-11 | Pilot Corporation | Barrel of writing utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423027Y2 (en) | 1992-05-27 |