JPS6343791U - - Google Patents

Description

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

第１図はチヤツクに芯を保持する前の本考案シ
ヤープペンシルの一実施例を示す断面図、第２図
は同じく芯出し後の状態を示す要部の断面図、第
３図は本考案における芯タンクの一例を示す斜視
図である。 １……本体、１ａ……先端部、１ｂ……中間部
、１ｃ……後端部、２……先パイプ、４……消ゴ
ム、５……芯タンク、６……タンク継手、１０…
…芯ガイド、１１……チヤツクリング受けスリー
ブ、１３……打下げハンマ―、１４……チヤツク
継手、１４ａ……ばね受け部、１５……チヤツク
、１６……チヤツクリング、１７……チヤツク締
付けスプリング、１８……スライドハンマー、１
９……芯、２２……芯タンク側ストツパー、２３
……本体側ストツパー、２４……突出部、２５…
…戻しばね、２６……先パイプ２付き芯ガイド筒
、２８……突起、２９……筒状スライダ、３１…
…スリツト。 Fig. 1 is a sectional view showing an embodiment of the present invention sharp pencil before holding the lead in the chuck, Fig. 2 is a sectional view of the main part showing the state after centering, and Fig. 3 is a sectional view showing an embodiment of the present invention sharp pencil before the lead is held in the chuck. It is a perspective view showing an example of a core tank. DESCRIPTION OF SYMBOLS 1... Main body, 1a... Tip part, 1b... Middle part, 1c... Rear end part, 2... Tip pipe, 4... Eraser, 5... Lead tank, 6... Tank joint, 10...
... core guide, 11 ... chuck ring receiving sleeve, 13 ... lowering hammer, 14 ... chuck joint, 14a ... spring receiving part, 15 ... chuck, 16 ... chuck ring, 17 ... chuck tightening spring, 18 ...Slide hammer, 1
9... Core, 22... Core tank side stopper, 23
...Body side stopper, 24...Protrusion, 25...
... Return spring, 26 ... Core guide cylinder with tip pipe 2, 28 ... Protrusion, 29 ... Cylindrical slider, 31 ...
...Slit.

補正 昭６１．１２．１２ 実用新案登録請求の範囲を次のように補正する
。Amendment December 12, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 本体１をスイングすることにより打下げハンマ
ー１３を芯送り出し機構Ａに作用させ、この芯送
り出し機構Ａを動作させて本体１の先端部１ａの
先端より芯１９を繰り出すことができるシヤープ
ペンシルにおいて、芯ガイド１０の後端部をタン
ク継手６の中心部に嵌挿せしめ、このタンク継手
６の前端部外周に、本体１の内周に設けた本体側
ストツパー２３に係止される芯タンク側ストツパ
ー２２を設けてなるシヤープペンシル。[Claims for Utility Model Registration] By swinging the main body 1, the lowering hammer 13 acts on the lead feeding mechanism A, and the lead feeding mechanism A is operated to feed out the lead 19 from the tip of the distal end portion 1a of the main body 1. In this sharp pencil, the rear end of the lead guide 10 is inserted into the center of the tank joint 6, and the outer periphery of the front end of the tank joint 6 is engaged with the main body side stopper 23 provided on the inner periphery of the main body 1. A sharpening pencil provided with a stopper 22 on the lead tank side to be stopped.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体１をスイングすることにより打下げハンマ
ー１３を芯送り出し機構Ａに作用させ、この芯送
り出し機構Ａを動作させて本体１の先端部１ａの
先端より芯１９を繰り出すことができるシヤープ
ペンシルにおいて、芯送り出し機構Ａの芯ガイド
１０と芯タンク５のタンク継手６とを分離独立し
、かつ芯ガイド１０の後端部をタンク継手６の中
心部に嵌挿せしめ、このタンク継手６の前端部外
周に、本体１の内周に設けた本体側ストツパー２
３に係止される芯タンク側ストツパー２２を設け
てなるシヤープペンシル。 In the sharp pencil, the lead 19 can be fed out from the tip of the distal end portion 1a of the main body 1 by swinging the main body 1, causing the lowering hammer 13 to act on the lead feeding mechanism A, and operating the lead feeding mechanism A to feed out the lead 19 from the tip of the distal end portion 1a of the main body 1. The core guide 10 of the feeding mechanism A and the tank joint 6 of the core tank 5 are separated and independent, and the rear end of the core guide 10 is inserted into the center of the tank joint 6, and the outer periphery of the front end of the tank joint 6 is , a main body side stopper 2 provided on the inner circumference of the main body 1
3. This sharp pencil is provided with a stopper 22 on the lead tank side which is locked on the lead tank side stopper 22.