JPS6270983U

JPS6270983U -

Info

Publication number: JPS6270983U
Application number: JP16140085U
Authority: JP
Priority date: 1985-10-22
Filing date: 1985-10-22
Publication date: 1987-05-06

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例に係るシヤープペ
ンシルの要部断面図、第２図は同要部の拡大断面
図、第３図はクツシヨンスリーブがセツトされた
先具の平面図である。図において、１は外筒、２は先具、３は芯パイ
プ、５はリードチヤツク、６はチヤツク締付リン
グ、８はクツシヨンスリーブ、１０は係止片、１
１は操作片、１２は係止受部である。 Fig. 1 is a sectional view of a main part of a sharpening pencil according to an embodiment of this invention, Fig. 2 is an enlarged sectional view of the main part, and Fig. 3 is a plan view of a tip with a cushion sleeve set. . In the figure, 1 is an outer cylinder, 2 is a tip, 3 is a core pipe, 5 is a lead chuck, 6 is a chuck tightening ring, 8 is a cushion sleeve, 10 is a locking piece, 1
1 is an operating piece, and 12 is a locking receiver.

補正昭６０．１２．２３実用新案登録請求の範囲を次のように補正する
。Amendment December 23, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 先具の着脱可能に有する外筒と、この外筒
内に軸方向へ摺動可能に挿入されて先端にリード
チヤツクを有する芯パイプと、前記リードチヤツ
クを締め付けるチヤツク締付リングと、前記先具
内に後方から押し込まれて前記チヤツク締付リン
グに前端が当接されたスリーブと、このスリーブ
の外周面部に設けられた係止片と、前記先具に設
けられて前記係止片が係脱可能に係止される係止
受部と、前記スリーブの後端部に設けられ、前記
先具の後方で外径方向に突出した操作片とを有す
ることを特徴とするシヤープペンシル。(2) 前記スリーブは、クツシヨンスリーブであ
ることを特徴とする実用新案登録請求の範囲第１
項記載のシヤープペンシル。図面の簡単な説明を次のように補正する。明細書第８頁第１５行目の「………平面図であ
る。」とあるのを「………平面図、第４図は係止
片の斜視図である。」と補正する。[Claims for Utility Model Registration] (1) An outer cylinder having a removable tip, a core pipe that is slidably inserted in the outer cylinder in the axial direction and has a lead chuck at its tip, and tightening the lead chuck. a chuck tightening ring; a sleeve that is pushed into the tip from behind and has its front end abutted against the chuck tightening ring; a locking piece provided on the outer peripheral surface of the sleeve ; and a locking piece provided on the tip. and a locking receiving part to which the locking piece is removably locked by the sleeve, and an operating piece provided at the rear end of the sleeve and protruding in the outer radial direction behind the tip. Characteristic sharp pencil. (2) Claim 1 of the utility model registration characterized in that the sleeve is a cushion sleeve.
Sharp pencil as described in section. The brief description of the drawing has been amended as follows. In the 15th line of page 8 of the specification, the phrase "... is a plan view." has been corrected to "... is a plan view, and FIG. 4 is a perspective view of the locking piece."

Claims

[Scope of utility model registration request]

an outer cylinder having a tip removably attached thereto; a core pipe slidably inserted into the outer cylinder in the axial direction and having a lead chuck at its tip; a chuck tightening ring for tightening the lead chuck; A cushion sleeve for adjusting excessive writing pressure whose front end is pushed in from the rear and comes into contact with the chuck tightening ring to restrict the movement of the chuck tightening ring in the backward direction; and a cushion sleeve provided on the outer peripheral surface of the cushion sleeve. a locking piece provided on the tip tool to which the locking piece is removably locked; and a locking receiver provided on the rear end of the cushion sleeve and located behind the tip tool. A sharpening pencil characterized by having an operation piece projecting in an outer diameter direction.