JPH0452089U

JPH0452089U -

Info

Publication number: JPH0452089U
Application number: JP9631690U
Authority: JP
Priority date: 1990-09-12
Filing date: 1990-09-12
Publication date: 1992-05-01

Description

[Brief explanation of the drawing]

第１図は本考案シヤープペンシルの一実施例の
構成をスライダ自由の状態で示した縦断面図、第
２図は同じくスライダ固定の状態で示した縦断面
図である。１……外筒、１Ａ……先具、１Ｂ……外筒尾冠
、１Ｃ……外筒連結部、１ａ，１ｂ……内段部、
２……内筒、２Ａ……内筒前部、２Ｂ……内筒連
結部、２Ｃ……内筒尾冠、３……芯送出し機構、
４……先パイプ、５……スライダ、６……突部、
７……チヤツク締付け用弾性体、８……芯タンク
、９……ノツク用弾性体、１０，１１……先パイ
プ固定用部材（ネジ部）、１２……操作部。 FIG. 1 is a vertical cross-sectional view showing the construction of an embodiment of the sharpening pencil of the present invention with the slider free, and FIG. 2 is a vertical cross-sectional view showing the same structure with the slider fixed. 1...Outer cylinder, 1A...Tip, 1B...Outer cylinder tail cap, 1C...Outer cylinder connection part, 1a, 1b...Inner stage part,
2... Inner cylinder, 2A... Inner cylinder front part, 2B... Inner cylinder connecting part, 2C... Inner cylinder tail crown, 3... Core delivery mechanism,
4...Tip pipe, 5...Slider, 6...Protrusion,
7... Elastic body for chuck tightening, 8... Lead tank, 9... Elastic body for notch, 10, 11... Member for fixing tip pipe (threaded part), 12... Operating unit.

補正平２．１０．１７実用新案登録請求の範囲を次のように補正する
。Amendment October 17, 2002 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 外筒１内に内筒２を摺動可能に挿設し、こ
の内筒２内に芯送出し機構３を収着し、前記外筒
１の先端部内に先パイプ４を有するスライダ５を
摺動自在に設け、前記内筒２の前方外面に設けら
れ、当該外筒１の内段部１ａに当接される突部６
と、これと対向する外筒１の内段部１ｂとの間に
前記芯送出し機構３の弾性体７を挿設し、前記内
筒２と当該芯送出し機構３の芯タンク８との間に
、前記弾性体７より弾性力の弱いノツク用弾性体
９を嵌挿せしめ、前記外筒１の後方内面及び前記
内筒２の後方外面に、それぞれ当該内筒２を前方
へ押圧した際、互いに結合する先パイプ固定用部
材１０，１１を設けてなるシヤープペンシル。 (2) 先パイプ固定用部材１０，１１は内筒を前
方へ押圧し回転した際、互いに螺合または係合す
る先パイプ固定用ネジ部または係止部である請求
項第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１０頁第７行中の「チヤツク締付け用
」を削除する。[Claims for Utility Model Registration] (1) An inner cylinder 2 is slidably inserted into the outer cylinder 1, a core delivery mechanism 3 is accommodated in the inner cylinder 2, and the tip of the outer cylinder 1 is A slider 5 having a tip pipe 4 is slidably provided therein, and a protrusion 6 is provided on the front outer surface of the inner cylinder 2 and comes into contact with the inner step 1a of the outer cylinder 1.
The elastic body 7 of the core feeding mechanism 3 is inserted between this and the inner stage 1b of the outer cylinder 1 facing thereto, and the elastic body 7 of the core feeding mechanism 3 is inserted between the inner cylinder 2 and the core tank 8 of the core feeding mechanism 3. In between, a knot elastic body 9 having a weaker elastic force than the elastic body 7 is fitted and inserted into the rear inner surface of the outer cylinder 1 and the rear outer surface of the inner cylinder 2, respectively, when the inner cylinder 2 is pressed forward. , a sharpening pencil provided with tip pipe fixing members 10 and 11 that are connected to each other. (2) The sharpener according to claim 1, wherein the tip pipe fixing members 10 and 11 are screw portions or locking portions for fixing the tip pipe that screw or engage with each other when the inner cylinder is pressed forward and rotated. pencil. The brief description of the drawing has been amended as follows. ``For chuck tightening'' in page 10, line 7 of the specification is deleted.

Claims

[Claims for Utility Model Registration] (1) An inner cylinder 2 is slidably inserted into the outer cylinder 1, a core delivery mechanism 3 is accommodated in the inner cylinder 2, and the tip of the outer cylinder 1 is A slider 5 having a tip pipe 4 is slidably provided therein, and a protrusion 6 is provided on the front outer surface of the inner cylinder 2 and comes into contact with the inner step 1a of the outer cylinder 1.
and an elastic body 7 for tightening the chuck of the lead feeding mechanism 3 between the inner step 1b of the outer cylinder 1 and
A knot elastic body 9 having a weaker elastic force than the elastic body 7 is inserted between the inner cylinder 2 and the lead tank 8 of the lead feeding mechanism 3, and This sharp pencil is provided with tip pipe fixing members 10 and 11 that are connected to each other when the inner tube 2 is pressed forward, respectively, on the inner surface and the rear outer surface of the inner tube 2. (2) The sharpener according to claim 1, wherein the tip pipe fixing members 10 and 11 are screw portions or locking portions for fixing the tip pipe that screw or engage with each other when the inner cylinder is pressed forward and rotated. pencil.