JPH0256686U

JPH0256686U -

Info

Publication number: JPH0256686U
Application number: JP13344088U
Authority: JP
Priority date: 1988-10-14
Filing date: 1988-10-14
Publication date: 1990-04-24

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すものとして、第１
図は外観斜視図、第２図は芯先を出し筆記の時の
状態を示す斜視図、第３図は断面図、第４図はＳ
―Ｓ線に沿う断面図、第５図は第２図に示す状態
の断面図、第６図は構成各部の分解図にして、一
部は断面で示す、第７図は本考案の使用状態の説
明図である。１……容器、２……容器蓋、３……ボールペン
、４……案内溝、５……芯先、６……出入孔、７
……コイルばね、８……ペン軸昇降操作器、９…
…指当片、１０……開口。 The drawings show the embodiments of the present invention.
The figure is a perspective view of the external appearance, Figure 2 is a perspective view showing the state of writing with the tip of the lead out, Figure 3 is a cross-sectional view, and Figure 4 is S
-A cross-sectional view taken along line S, Figure 5 is a cross-sectional view of the state shown in Figure 2, Figure 6 is an exploded view of each component, some of which is shown in cross-section, and Figure 7 is a state in which the invention is used. FIG. 1... Container, 2... Container lid, 3... Ballpoint pen, 4... Guide groove, 5... Lead tip, 6... Inlet/exit hole, 7
...Coil spring, 8...Pen shaft lifting/lowering operation device, 9...
...Finger rest piece, 10...Opening.

Claims

[Scope of utility model registration request]

A guide groove of a predetermined width is provided inside a coin-shaped container with a lid, and a ballpoint pen is placed inside this guide groove so that it can be raised and lowered. An expansion coil spring is wound around the outer periphery of the nib tip intermediate between the upper and lower steps of the pen shaft to hold the nib at the inner end of the entrance/exit hole, and the pen shaft is slid onto the upper end of the pen shaft using the guide groove edge as a guide. A coin-shaped ballpoint pen equipped with a pen shaft lifting/lowering operating device, with a finger rest provided on the surface of the operating device facing an opening provided in a container lid.