JPS5826577U

JPS5826577U - Knotsuku style pencil

Info

Publication number: JPS5826577U
Application number: JP11946481U
Authority: JP
Inventors: 田沢　永一
Original assignee: 株式会社　寿
Priority date: 1981-08-12
Filing date: 1981-08-12
Publication date: 1983-02-19

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図は本考案によるシャープペンシルの外観図、第２
図は同後端部の拡大断面図、第３図はノック体を反転挿
着した状態の拡大断面図、第４図は芯繰出し機構の一例
を示す拡大断面図である。１・・・・・・シャープペンシル、２・・・・・・外筒
、３・・・・・・先端キャップ、４・・・・・・ノック
体、５・・・・・・芯筒、６・・・・・・接続筒、７・
・・・・・先端軸部、８，９・・・・・・段部、１０・
・・・・・大径部、１１・・・・・・後端軸部、１２・
・・・・・ボールペン、１３・・・・・・消ゴム、１４
・・・・・・第１のスプリング、１６・・・・・・可動
筒、１７・・・・・・チャック締付管、１８・・・・・
・リードチャック、２０・・・・・・第２のスプリング
、２１・・・・・・芯。Figure 1 is an external view of the mechanical pencil according to the invention, Figure 2
FIG. 3 is an enlarged sectional view of the rear end portion of the same, FIG. 3 is an enlarged sectional view of the knock body with the knock body inserted and inserted in reverse, and FIG. 4 is an enlarged sectional view showing an example of the lead feeding mechanism. 1... Mechanical pencil, 2... Outer cylinder, 3... Tip cap, 4... Knock body, 5... Core tube, 6... Connection tube, 7.
...Tip shaft part, 8, 9...Step part, 10.
... Large diameter part, 11 ... Rear end shaft part, 12.
... Ballpoint pen, 13 ... Eraser, 14
...First spring, 16...Movable cylinder, 17...Chuck tightening pipe, 18...
- Lead chuck, 20... Second spring, 21... Core.

Claims

[Scope of utility model registration request]

A knock body 4 is provided at the rear end of the shaft outer periphery 2, and this knock body 4
In the knock-type mechanical pencil, in which a lead feeding mechanism built in the shaft is actuated by a knock operation to advance and feed the lead, the knock body 4 connects the tip shaft 7 and the rear end shaft 11. These shaft portions are formed at the rear end of the shaft outer cylinder 2 so that they can be inserted and reversibly inserted, and the tip of the tip shaft portion 7 has a
A knock-type mechanical pencil in which a brush end 12a of a ballpoint pen 12 inserted inside is protruded, the rear end shaft part 11 serves as a knock part, and a knock operation of the knock part can be transmitted to the lead feeding mechanism. .