JPS62139688U - - Google Patents

Description

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

第１図はこの考案の一実施例の縦断面図、第２
図はスリーブと先端受部との係合状態を示す縦断
面図、第３図はリードチヤツクの部分的な側面図
、第４図は同平面図、第５図は第４図のＸ―Ｘ線
断面図、第６図は第４図のＹ―Ｙ線断面図、第７
図は芯喰着用歯部の平面図、第８図は歯部の断面
図、第９図は歯部の他の実施例の平面図、第１０
図はリードチヤツクと先端受部の他の実施例の縦
断面図、第１１図はクツシヨン用の第３の弾性体
の縦断面図、第１２図は先端受部の他の実施例の
正面図、第１３図ａ〜ｇは摩擦付与部材のそれぞ
れ異なつた他の実施例を示す断面図、第１４図乃
至第１７図は芯送出動作説明図である。 １４は芯、１６はスライダー、２０は摩擦付与
部材、２０ａは摩擦付与部。 Figure 1 is a longitudinal sectional view of one embodiment of this invention;
The figure is a longitudinal sectional view showing the state of engagement between the sleeve and the tip receiver, Figure 3 is a partial side view of the lead chuck, Figure 4 is a plan view of the same, and Figure 5 is taken along the line X--X of Figure 4. A sectional view, Figure 6 is a sectional view taken along the Y-Y line in Figure 4, and Figure 7
8 is a sectional view of the tooth portion, FIG. 9 is a plan view of another embodiment of the tooth portion, and FIG.
11 is a vertical sectional view of a third elastic body for a cushion; FIG. 12 is a front view of another embodiment of the tip receiving portion; FIGS. 13a to 13g are sectional views showing different embodiments of the friction imparting member, and FIGS. 14 to 17 are explanatory diagrams of the core feeding operation. 14 is a core, 16 is a slider, 20 is a friction imparting member, and 20a is a friction imparting portion.

Claims (1)

【実用新案登録請求の範囲】 (1) シヤープペンシル内部に配置され、該シヤ
ープペンシルの中心部を貫通する芯１４に所定の
摩擦力を付与するシヤープペンシルの摩擦付与部
材２０において、上記摩擦付与部材２０は、上記
芯１４の前後移動に伴つて撓み変形し、該芯１４
の後退時の付与摩擦力が該芯１４の前進時の付与
摩擦力より大であることを特徴とするシヤープペ
ンシルの摩擦付与部材。 (2) 上記摩擦付与部材２０は、シヤープペンシ
ル内に摺動可能に配置されたスライダー１６内に
装着されてい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の摩擦付
与部材。[Claims for Utility Model Registration] (1) In a friction applying member 20 of a sharpening pencil that is disposed inside the sharpening pencil and applies a predetermined frictional force to the core 14 passing through the center of the sharpening pencil, the friction applying member 20 20 bends and deforms as the core 14 moves back and forth, and the core 14
A friction-applying member for a sharpening pencil, characterized in that the frictional force applied when the lead 14 retreats is greater than the frictional force applied when the lead 14 moves forward. (2) Friction imparting to the sharpening pencil according to claim 1, wherein the friction imparting member 20 is installed in a slider 16 that is slidably disposed within the sharpening pencil. Element.