JPS6118884U

JPS6118884U - Knotsuku style pencil

Info

Publication number: JPS6118884U
Application number: JP8548285U
Authority: JP
Inventors: 修杉山
Original assignee: パイロツトプレシジヨン株式会社
Priority date: 1985-06-06
Filing date: 1985-06-06
Publication date: 1986-02-03
Also published as: JPS6234791Y2

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案のノック式シャープペンシルを示す縦
断面図、第２図は第１図のノツ．ク式シャープでンシル
の芯を戻した状態を示す縦断面図、第３図は芯ケースの
携帯状態を示す縦断面図である。１・・・芯ホルダー、２・・・軸、Ａ・・・軸２の内段
、２Ｂ・・・軸２の窓、３・・・鞘、４・・・内筒、４
Ａ・・・内筒４の外段、−４Ｂ・・・内筒４の弾性片、
４Ｃ・・・内筒４の突起、４Ｄ・・・内筒４の凹｝情、
５・・・リターンスプリング、６・・・締リング、７・
・・チャック、訃・・前追従管、８Ａ・・・前追従管８
の外鍔、９・・・後追従管、９Ａ・・・後追従管９の外
鍔、１０・・・小径スプリング、１１・・・コネクター
、１２・・・チャックスプリング、１３・・・芯、１４
・・・芯ケース、１４Ａ・・・芯ケース１４σ；後部穴
、１４Ｂ・・・芯ケース１４の前端開口部、１５・・・
消しゴムケース、１６・・・消しコム、，１７ご・・ノ
ブ。Figure 1 is a longitudinal sectional view showing the knock-type mechanical pencil of this invention, and Figure 2 is a cross-sectional view of the knock type mechanical pencil of this invention. FIG. 3 is a vertical cross-sectional view showing a state in which the lead of the sharpener is returned to its original state, and FIG. 3 is a vertical cross-sectional view showing the state in which the lead case is carried. DESCRIPTION OF SYMBOLS 1... Core holder, 2... Shaft, A... Inner stage of shaft 2, 2B... Window of shaft 2, 3... Sheath, 4... Inner cylinder, 4
A: Outer stage of the inner cylinder 4, -4B: Elastic piece of the inner cylinder 4,
4C...Protrusion of the inner cylinder 4, 4D...Concavity of the inner cylinder 4} Information,
5...Return spring, 6...Tightening ring, 7.
...Chuck, butt...Front follower tube, 8A...Front follower tube 8
outer flange, 9... rear follower tube, 9A... outer collar of rear follower tube 9, 10... small diameter spring, 11... connector, 12... chuck spring, 13... core, 14
... Core case, 14A... Core case 14σ; Rear hole, 14B... Front end opening of core case 14, 15...
Eraser case, 16... Eraser com, 17... Knob.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

軸２に内蔵された芯ホルダー１，と、チャックスプリン
グ１２により軸方向の後方に弾発されたチャック７と、
該チ′ヤツク７の頭部外周に嵌合されるとともに内筒４
内に遊嵌されチャック７の開閉を行なう締リング６と、
チャック７に固着されたコネクター１１に芯ケース１４
を取り外し可能に嵌合し、少なくとも１個所て係止可能
に軸２内に内蔵された内筒４を、軸２の内段２Ａと内筒
４との間に張架されかつチャックスプリング１２より強
い弾発力のリターンスプリング５により軸方向の後方に
弾発し、コネクター１１の後端より、該コネクター１１
の後端と当接可能な鞘３の前端までの距離が、軸２の先
端から芯ホルダー１の後端までの距離より長く構成した
ことを特徴とするノ− ツク式シャープペンシル。A lead holder 1 built into the shaft 2, a chuck 7 pushed backward in the axial direction by a chuck spring 12,
The inner cylinder 4 is fitted onto the outer periphery of the head of the chuck 7.
a tightening ring 6 that is loosely fitted therein and opens and closes the chuck 7;
A core case 14 is attached to a connector 11 fixed to a chuck 7.
An inner cylinder 4, which is removably fitted and built into the shaft 2 so that it can be locked in at least one place, is stretched between the inner stage 2A of the shaft 2 and the inner cylinder 4 and is connected to the chuck spring 12. The return spring 5 with a strong elastic force springs backward in the axial direction, and from the rear end of the connector 11, the connector 11
A notebook mechanical pencil characterized in that the distance between the rear end and the front end of the sheath 3 which can come into contact with it is longer than the distance from the tip of the shaft 2 to the rear end of the lead holder 1.