JPH0219586U - - Google Patents

Description

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

第１図は本考案筆記具の第１実施例の構成を示
す部分分解斜視図、第２図はその後端ノツク時の
側面図、第３図は本考案筆記具の第２実施例の構
成を示す部分分解斜視図、第４図は本考案筆記具
の第３実施例の構成を示す部分分解斜視図、第５
図はその後端ノツク時の側面図である。 １……外筒、２……芯保持部、２ａ……先パイ
プ、３……芯タンク、４……チヤツクリングスリ
ーブ、４ａ……前方スリーブ部分、４ｂ……中央
スリーブ部分、４ｃ……後方スリーブ部分、５…
…シヤープペンシル用メカニズム、６……係合部
（引掛け部）、７……係合部（突起）、８……ノ
ツク部、９……キヤツプ、１０……引つ込みバネ
、１１……ボールペンレフイール、１１ａ……ボ
ールペン先、１７……固定カム、１８……回転カ
ム、１９……カムバー、２０……回転カム機構。 Fig. 1 is a partially exploded perspective view showing the structure of the first embodiment of the writing instrument of the present invention, Fig. 2 is a side view when the rear end is notched, and Fig. 3 is a portion showing the structure of the second embodiment of the writing instrument of the present invention. 4 is an exploded perspective view, and FIG. 4 is a partially exploded perspective view showing the structure of the third embodiment of the writing instrument of the present invention.
The figure is a side view when the rear end is clicked. DESCRIPTION OF SYMBOLS 1... Outer tube, 2... Core holding part, 2a... Tip pipe, 3... Lead tank, 4... Chuck ring sleeve, 4a... Front sleeve part, 4b... Center sleeve part, 4c... Rear sleeve part, 5...
...Mechanism for sharp pencil, 6... Engaging part (hanging part), 7... Engaging part (protrusion), 8... Knock part, 9... Cap, 10... Retraction spring, 11... Ballpoint pen reflex, 11a...Ballpoint pen tip, 17...Fixed cam, 18...Rotating cam, 19...Cam bar, 20...Rotating cam mechanism.

Claims (1)

【実用新案登録請求の範囲】 (1) 外筒１内に芯保持部２、及び芯タンク３を
被うチヤツクリングスリーブ４を備えたシヤープ
ペンシル用メカニズム５において、外筒１に設け
られた係合部６に、チヤツクリングスリーブ４に
設けられた係合部７を係止せしめると共に、外筒
１に、回転カム機構２０の固定カム１７のみを内
設し、後端よりノツク部８を突出させたキヤツプ
９を取付けてなる筆記具。 (2) 外筒１内に芯保持部２、及び芯タンク３を
被うチヤツクリングスリーブ４を備えたシヤープ
ペンシル用メカニズム５において、外筒１の後部
に設けられた係合部６に、チヤツクリングスリー
ブ４に設けられた係合部７を係止せしめ、外筒１
の後部に、回転カム機構２０を内蔵し後端よりノ
ツク部８を突出させたキヤツプ９を取付けてなる
筆記具。 (3) 外筒１内に、先端部に引つ込みバネ１０を
嵌めたボールペンレフイール１１を挿設し、当該
外筒１に、回転カム機構２０を内蔵し後端よりノ
ツク部８を突出させたキヤツプ９を取付けてなる
筆記具。[Claims for Utility Model Registration] (1) In a sharpening pencil mechanism 5 that includes a lead holder 2 in an outer cylinder 1 and a chuck ring sleeve 4 that covers a lead tank 3, The engaging part 7 provided on the chuck ring sleeve 4 is engaged with the engaging part 6, and only the fixed cam 17 of the rotary cam mechanism 20 is provided inside the outer cylinder 1, and the notch part 8 is inserted from the rear end. A writing instrument equipped with a cap 9 that protrudes. (2) In the mechanism 5 for a sharp pencil, which includes a lead holding part 2 in the outer cylinder 1 and a chuck ring sleeve 4 that covers the lead tank 3, the engaging part 6 provided at the rear of the outer cylinder 1, The engaging portion 7 provided on the chuck ring sleeve 4 is locked, and the outer cylinder 1
A writing instrument is provided with a cap 9 having a built-in rotary cam mechanism 20 and a knob 8 protruding from the rear end. (3) A ballpoint pen refill 11 with a retraction spring 10 fitted at the tip is inserted into the outer cylinder 1, a rotary cam mechanism 20 is built into the outer cylinder 1, and a notch 8 protrudes from the rear end. A writing instrument with a cap 9 attached.