JPS63176685U

JPS63176685U -

Info

Publication number: JPS63176685U
Application number: JP1987067102U
Authority: JP
Priority date: 1987-05-02
Filing date: 1987-05-02
Publication date: 1988-11-16
Also published as: KR900004444Y1; KR880021635U

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を適用したシヤー
プペンシルの縦断面図、第２図は先具の平面図、
第３図は第２図のＡ―Ａ線断面図、第４図は第２
図の背面図、第５図は先具の摺動溝の説明斜視図
、第６図はスライダーの平面図、第７図は第６図
のＢ―Ｂ線断面図、第８図は第６図の背面図、第
９図はスリーブの平面図、第１０図は第９図のＣ
―Ｃ線断面図、第１１図は第９図の背面図、第１
２図は胴リングの中央縦断面図、第１３図はこの
考案に係る突き出しバーの平面図、第１４図はリ
ードチヤツクの縦断面図、第１５図は第１４図の
矢視図、第１６図は第１５図のＤ―Ｄ線断面図、
第１７図は第１５図のＥ―Ｅ線断面図、第１８図
は第１４図のＦ―Ｆ線断面図、第１９図は歯部の
拡大平面図、第２０図、第２１図は歯部の拡大説
明図、第２２図〜第２４図は他の実施例のリード
チヤツク頭部の縦断面図、第２５図〜第２９図は
芯送出動作、ロツク動作の説明図、第３０図は他
の実施例の外筒部分縦断面図、第３１図は他の実
施例の縦断面図を示す。１は外筒、２は先具、３はスライダー、４はス
リーブ、５は芯送出機構、６はストツパ、１０は
突き出しバー、１００はバー本体、１０１は筒部
、１０２は芯導通孔、１０３は係止部、１１は弾
性体、Ｓは芯。 Fig. 1 is a longitudinal sectional view of a sharpening pencil to which an embodiment of this invention is applied, Fig. 2 is a plan view of the tip;
Figure 3 is a sectional view taken along line A-A in Figure 2, and Figure 4 is a cross-sectional view of Figure 2.
5 is an explanatory perspective view of the sliding groove of the tip, FIG. 6 is a plan view of the slider, FIG. 7 is a sectional view taken along line B-B in FIG. 6, and FIG. Figure 9 is a rear view, Figure 9 is a plan view of the sleeve, Figure 10 is Figure 9C.
-C-line sectional view, Figure 11 is the rear view of Figure 9, Figure 1
Fig. 2 is a central longitudinal sectional view of the barrel ring, Fig. 13 is a plan view of the ejector bar according to this invention, Fig. 14 is a longitudinal sectional view of the lead chuck, Fig. 15 is a view taken in the direction of the arrow in Fig. 14, and Fig. 16. is a sectional view taken along the line D-D in Fig. 15,
Fig. 17 is a cross-sectional view taken along the line E--E in Fig. 15, Fig. 18 is a cross-sectional view taken along the line F-F in Fig. 14, Fig. 19 is an enlarged plan view of the teeth, and Figs. 20 and 21 are the teeth. FIGS. 22 to 24 are longitudinal cross-sectional views of the lead chuck head of other embodiments, FIGS. 25 to 29 are explanatory views of the lead feeding operation and locking operation, and FIG. 30 is an illustration of the other embodiments. FIG. 31 shows a longitudinal sectional view of another embodiment. 1 is an outer cylinder, 2 is a tip, 3 is a slider, 4 is a sleeve, 5 is a lead delivery mechanism, 6 is a stopper, 10 is an ejecting bar, 100 is a bar body, 101 is a cylindrical portion, 102 is a lead conduction hole, 103 1 is a locking portion, 11 is an elastic body, and S is a core.

Claims

[Claims for Utility Model Registration] (1) A bar body 100 attached to the tip side of the lead feeding mechanism 5 of a sharp pencil, and this bar body 1
A cylindrical portion 101 extending in the axial direction inside the cylindrical portion 00, a core conduction hole 102 formed in the cylindrical portion 101 and passing through the core S while covering it, and an elastic body that urges the slider 3 forward. Locking part 1 that locks the rear end of 11
A sharpening pencil protrusion bar with 03. (2) The sharp pencil according to claim 1 of the utility model registration, characterized in that the bar body 100 is movably attached to the lead feeding mechanism 5, and its engagement force is greater than the lock engagement force of the slider 3. protruding bar. (3) The bar body 100 locks an elastic body 11 that urges the slider 3 forward at an internal position of the slider 3, as described in claim 1 or 2 of the utility model registration claim. The protruding bar of the sharpening pencil.