JPS60109981U

JPS60109981U - brush pen

Info

Publication number: JPS60109981U
Application number: JP20043483U
Authority: JP
Inventors: 茂斉藤; 松下　勝也
Original assignee: ぺんてる株式会社
Priority date: 1983-12-28
Filing date: 1983-12-28
Publication date: 1985-07-25
Also published as: JPS6325182Y2

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

[Brief explanation of the drawing]

、、　第１図は本考案の一実施例要部正断面図、第２図
は第１図のチップ平面図、第３図は第２図Ａ−Ａ側断面
、第４図は第２図のＢ−Ｂ正断面図、第５図はチップに
穂先を嵌合した正断面図である。１・・・チップ、１ａ・・・円筒部、１ｂ・・・截頭円
錐部、１ｃ・・・外部係止段、１ｄ・・・中心孔、１ｅ
・・・大、径孔、１ｆ・・・内部係止段、１ｇ・・・コ
型切溝、１ｈ・・・弾片、２・・・穂先、２ａ・・・軸
部、２ｂ・・・糖部、２Ｃ・・・前部係止段、２ｄ・・
・後部係止段、３・・・軸筒、４・・・インキ室。,, Fig. 1 is a front cross-sectional view of a main part of an embodiment of the present invention, Fig. 2 is a plan view of the chip of Fig. 1, Fig. 3 is a cross-sectional view taken along the line A-A of Fig. 2, and Fig. 4 is a cross-sectional view of the chip shown in Fig. 2. FIG. 5 is a front sectional view taken along line BB of FIG. DESCRIPTION OF SYMBOLS 1... Chip, 1a... Cylindrical part, 1b... Trunked cone part, 1c... External locking step, 1d... Center hole, 1e
...Large, diameter hole, 1f...Internal locking stage, 1g...U-shaped cut groove, 1h...Bullet piece, 2... Tip, 2a... Shaft, 2b... Sugar part, 2C...Front locking step, 2d...
- Rear locking step, 3... shaft cylinder, 4... ink chamber.

Claims

[Scope of utility model registration request]

A large diameter hole is formed at the tip of the center hole of the cylindrical body for internal locking.
A tip is provided with a step, a U-shaped cut groove is formed on both sides of the middle part, and a pair of elastic pieces are provided, and a sugar part that has a larger diameter than the shaft and gradually tapers at the tip of the shaft that fits into the center hole. It consists of a tip that is integrally molded and has a front locking step, and a rear locking step with a smaller diameter than the shaft in the middle of the shaft.The shaft of the tip is fitted into the tip center hole, and the front The locking step is locked to the internal locking step of the tip, the tip of the bullet piece of the tip is slightly locked to the rear locking step of the tip, the tip is fitted to the tip of the barrel containing ink, and the bullet is inserted into the tip. A brush pen that is made by changing the pressure of the bullet in the radial direction to sufficiently lock the tip of the bullet in the locking stage at the rear of the tip.