JPS5946284U

JPS5946284U - Shape pencil

Info

Publication number: JPS5946284U
Application number: JP14251582U
Authority: JP
Inventors: 高木　貞次
Original assignee: 有限会社マチダ
Priority date: 1982-09-20
Filing date: 1982-09-20
Publication date: 1984-03-27

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図は筆記状態の筆記具の要部の断面図、第２図は移
動リングにチャックが嵌着した状態の同要部の断面図、
第３図は芯とガイドパイプを引込んだ直後の要部の断面
図、第４図は他の実施例、の部分断面図である。１・・・先金、６・・・スライダー、７・・・芯６．８
・・・移動リング、９・・・係止部、１０ａ・・・円錐
孔部、１２・・・チャック、１２ａ、　　１．２ｂ・・
二嵌合部、１３・・・締り　。ング。Fig. 1 is a sectional view of the main parts of the writing instrument in the writing state, Fig. 2 is a sectional view of the main parts with the chuck fitted to the moving ring,
FIG. 3 is a sectional view of the main part immediately after the core and guide pipe are drawn in, and FIG. 4 is a partial sectional view of another embodiment. 1... Tip money, 6... Slider, 7... Lead 6.8
... Moving ring, 9... Locking part, 10a... Conical hole part, 12... Chuck, 12a, 1.2b...
2 fitting parts, 13...tighten. Ng.

Claims

[Claims for Utility Model Registration] The chuck tube 11 in the shaft cylinder 5 is indexed in the retracting direction by the compression spring 14, and the chuck 12 of the chuck tube 11 is fitted into the tightening ring 13 to grip and hold the core 7. , and a writing instrument in which a locking portion 9 of the tightening ring is provided to release the chuck 12 from the tightening ring 13 to release the lead 7, the guide ``Vibro C'' and the lead protruding from the tip end surface of the tip 1 are inserted into the internal hole of the tip 1. A slider 6 equipped with a lead holding member 6b for lightly holding the lead 7 is provided so as to be slidable up and down, and a conical hole 10a for tightening the chuck 12 so as to grip and hold the lead 7 is provided on the upper end surface of the slider 6. A fitting portion 12a is provided on the outer periphery of the chuck 12 facing the conical hole portion 10a, and is fitted into the conical hole portion 10a of the slider 6 and the tightening ring 13 at the same time. A mechanical pencil consisting of 12b arranged vertically.