JPS6349987U

JPS6349987U -

Info

Publication number: JPS6349987U
Application number: JP14277586U
Authority: JP
Priority date: 1986-09-18
Filing date: 1986-09-18
Publication date: 1988-04-05

Description

[Brief explanation of the drawing]

図面は、本考案に係わる自動的に芯が補給でき
る回転式芯繰り出しシヤープペンシルの一実施例
を示すもので、第１図は、縦断面図、第２図は、
先軸カムと推進カムの斜視図、第３図は、挾持体
の斜視図。１＝先軸、２＝挾持体、２ａ＝挾持子、３＝締
め付け筒、４＝継金具、５＝芯ガイド、５ａ＝錐
状部、６＝スプリング、７＝芯、８＝先頭金具、
８ａ＝内段、９＝パツキング、１０＝芯収納管、
１１＝先軸カム、１１ａ＝先軸カム歯状部、１１
ｂ＝頂点凹部、１２＝推進カム、１２ａ＝推進カ
ム歯状部、１２ｂ＝推進カム多角形部、１３＝サ
ヤ、１４＝回転伝達金具、１４ａ＝多角形穴、１
５＝尾栓、１６＝継管。 The drawings show an embodiment of a rotary lead-feeding sharpening pencil that can automatically replenish lead according to the present invention; FIG. 1 is a longitudinal sectional view, and FIG.
FIG. 3 is a perspective view of the front shaft cam and the propulsion cam, and FIG. 3 is a perspective view of the clamping body. 1 = tip shaft, 2 = clamping body, 2a = clamping element, 3 = tightening tube, 4 = fitting, 5 = core guide, 5a = conical part, 6 = spring, 7 = core, 8 = leading metal fitting,
8a = inner stage, 9 = packing, 10 = core storage tube,
11=front shaft cam, 11a=front shaft cam teeth, 11
b=apex recess, 12=propulsion cam, 12a=propulsion cam teeth, 12b=propulsion cam polygonal part, 13=sheath, 14=rotation transmission fitting, 14a=polygonal hole, 1
5 = tail plug, 16 = joint pipe.

Claims

[Scope of utility model registration request]

A clamping body whose tip is divided into multiple parts and used as a clamping element, and a tightening cylinder that presses or releases the clamping element are moved back and forth by rotating the sheath, and are linked to press and release, and are clamped. A sharp pencil lead feeding and storage device that is characterized by feeding out, clamping, and releasing the lead.