JPH0474333U

JPH0474333U -

Info

Publication number: JPH0474333U
Application number: JP1990115609U
Authority: JP
Priority date: 1990-11-02
Filing date: 1990-11-02
Publication date: 1992-06-29

Description

[Brief explanation of the drawing]

第１図は、本考案の実施例を示す正面図、第２
図は、本実施例の分解正面図、第３図は、本考案
の要部を拡大した断面図。１……電極ケース、３……電極突部、４……電
極突部、５……接点部、６……弾溌接片、７……
可動部材、８……押圧バネ、９……ガイド筒、１
０……雌ネジ、１１……被覆材、１２……雄ネジ
、１３……支持管、１４……ペン軸、１５……ペ
ン先、１６……筆記部、１７……インク内在管、
１８……中芯部、Ａ……電極体、Ｂ……筆記体。 Figure 1 is a front view showing an embodiment of the present invention, Figure 2 is a front view showing an embodiment of the present invention;
The figure is an exploded front view of the present embodiment, and FIG. 3 is an enlarged sectional view of the main parts of the present invention. 1... Electrode case, 3... Electrode protrusion, 4... Electrode protrusion, 5... Contact part, 6... Elastic contact piece, 7...
Movable member, 8...pressing spring, 9...guide tube, 1
0... Female thread, 11... Covering material, 12... Male thread, 13... Support tube, 14... Pen shaft, 15... Pen tip, 16... Writing part, 17... Ink internal tube,
18... Central core part, A... Electrode body, B... Cursive writing.

Claims

[Scope of utility model registration request]

Electrode protrusions 3 and 4 connected to the cable 2 are provided on the upper and outer sides of the electrode case 1, and a contact part 5 connected to the electrode protrusion 3 and a resilient contact piece 6 connected to the electrode protrusion 4 are attached to the electrode case 1. A movable member 7 is provided above the electrode case 6 and has its upper end pressed into the electrode case 6 via a pressing spring 8.
is slidably provided in the guide tube 9, and the lower end of the movable member 7 slightly protrudes below the guide tube 9 to form an electrode body A disposed on the side of the female thread 10 formed below the electrode case 1. On the other hand, the male screw 12
In a hollow pen shaft 14 having a conical support tube 13 on the lower side, a writing portion 16 is provided with a nib 15 containing a freely rolling small ball on the lower side, and an ink-containing tube 17 is provided on the upper side. A cursive body B is provided with a central core portion 18 that can be moved up and down, and a male screw 12 of the cursive body B is provided.
A ballpoint pen equipped with an electrode, characterized in that the electrode body A and the writing body B are integrally constituted by having the side thereof removably screwed onto the female screw 10 side of the electrode body A.