JPS61125481U - - Google Patents

Info

Publication number
JPS61125481U
JPS61125481U JP959585U JP959585U JPS61125481U JP S61125481 U JPS61125481 U JP S61125481U JP 959585 U JP959585 U JP 959585U JP 959585 U JP959585 U JP 959585U JP S61125481 U JPS61125481 U JP S61125481U
Authority
JP
Japan
Prior art keywords
chuck
circumferential surface
outer cylinder
frictional resistance
tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP959585U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP959585U priority Critical patent/JPS61125481U/ja
Priority to PCT/JP1986/000032 priority patent/WO1986004300A1/en
Priority to BR8604742A priority patent/BR8604742A/en
Priority to EP86900853A priority patent/EP0210280B1/en
Priority to DE8686900853T priority patent/DE3670598D1/en
Priority to US06/849,506 priority patent/US4714365A/en
Priority to AT86900853T priority patent/ATE52220T1/en
Publication of JPS61125481U publication Critical patent/JPS61125481U/ja
Pending legal-status Critical Current

Links

Description

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

第１図はこの考案のシヤープペンシルの一実施
例を示す断面図、第２図は同じく要部の拡大図、
第３図はスライダの縦断面図、第４図は他の実施
例の一部を拡大して示した断面図である。 １……外筒、１ａ……係止孔、２……先具、３
……芯パイプ、４……リードチヤツク、７……チ
ヤツク締付リング、８……クツシヨンスリーブ、
８ｂ……胴部、８ｃ……ストツパ部、９……弾性
体、１１……スライダ、１２……芯ガイド、１９
……芯。 Fig. 1 is a sectional view showing an embodiment of the sharpening pencil of this invention, Fig. 2 is an enlarged view of the main parts,
FIG. 3 is a longitudinal cross-sectional view of the slider, and FIG. 4 is a cross-sectional view showing an enlarged part of another embodiment. 1... Outer cylinder, 1a... Locking hole, 2... Tip, 3
... Core pipe, 4 ... Lead chuck, 7 ... Chuck tightening ring, 8 ... Cushion sleeve,
8b...Body part, 8c...Stopper part, 9...Elastic body, 11...Slider, 12...Core guide, 19
……core.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外筒１内に軸方向に移動可能に収納された芯パ
イプ３と、この芯パイプ３に連結されたリードチ
ヤツク４と、このリードチヤツク４の先端を締付
けるチヤツク締付リング７と、このチヤツク締付
リング７に当接し、かつ上記外筒１の係止孔１ａ
にストツパ部８ｃを係止したクツシヨンスリーブ
８と、このクツシヨンスリーブ８と上記芯パイプ
１との間に弾着されたチヤツク締付用の弾性体９
と、上記外筒１に一体的または別体に設けられた
先具２に対して所定の範囲で軸方向移動可能に嵌
挿され内周面部では芯１９を一定の摩擦抵抗で支
承するとともに、外周面部では先具２の内周面に
対して上記摩擦抵抗よりも大きい摩擦抵抗で摺接
するスライダ１１を備えてなるシヤープペンシル
。 A core pipe 3 housed in an outer cylinder 1 so as to be movable in the axial direction, a lead chuck 4 connected to the core pipe 3, a chuck tightening ring 7 that tightens the tip of the lead chuck 4, and this chuck tightening ring. 7 and the locking hole 1a of the outer cylinder 1
a cushion sleeve 8 that locks a stopper portion 8c; and an elastic body 9 for chuck tightening that is landed between the cushion sleeve 8 and the core pipe 1.
It is fitted into the tip 2 provided integrally or separately in the outer cylinder 1 so as to be movable in the axial direction within a predetermined range, and supports the core 19 with a constant frictional resistance on the inner circumferential surface. A sharp pencil comprising a slider 11 that slides into sliding contact with the inner circumferential surface of the tip tool 2 at an outer circumferential surface portion with a frictional resistance greater than the above-mentioned frictional resistance.
JP959585U 1985-01-26 1985-01-26 Pending JPS61125481U (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP959585U JPS61125481U (en) 1985-01-26 1985-01-26
PCT/JP1986/000032 WO1986004300A1 (en) 1985-01-26 1986-01-25 Eversharp pencil
BR8604742A BR8604742A (en) 1985-01-26 1986-01-25 AUTOMATIC PENCIL
EP86900853A EP0210280B1 (en) 1985-01-26 1986-01-25 Eversharp pencil
DE8686900853T DE3670598D1 (en) 1985-01-26 1986-01-25 ALWAYS SHARP PENCIL.
US06/849,506 US4714365A (en) 1985-01-26 1986-01-25 Mechanical pencil
AT86900853T ATE52220T1 (en) 1985-01-26 1986-01-25 ALWAYS SHARP PENCIL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP959585U JPS61125481U (en) 1985-01-26 1985-01-26

Publications (1)

Publication Number Publication Date
JPS61125481U true JPS61125481U (en) 1986-08-07

Family

ID=30489964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP959585U Pending JPS61125481U (en) 1985-01-26 1985-01-26

Country Status (1)

Country Link
JP (1) JPS61125481U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567506U (en) * 1979-06-27 1981-01-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567506U (en) * 1979-06-27 1981-01-22

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