JPS5946289U

JPS5946289U - Shape pencil

Info

Publication number: JPS5946289U
Application number: JP14184082U
Authority: JP
Inventors: 玉崎　宣夫
Original assignee: 玉崎　三衛
Priority date: 1982-09-18
Filing date: 1982-09-18
Publication date: 1984-03-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、この考案の実施態様（１）の要部縦断面図。第２図は、第１図のＡ、　Ｂ断面図。第３図は、第１図
の薄肉部１３を縦方向に切り開いた展開図。第４図は、この考案の実施態様（２）の要部縦断面図。１・・・軸筒。２，２・・・カム孔。３・・・突条。４
・・・回動部材。５．５・・・突起体。６・・・リング
。７・・・筆記体。８・・・消ゴム。９・・・突条。１
０・・・芯。１１・・・スプリング。１２・・・スプリ
ング。１３・・・突条。FIG. 1 is a longitudinal cross-sectional view of a main part of embodiment (1) of this invention. FIG. 2 is a sectional view of A and B in FIG. FIG. 3 is a developed view of the thin section 13 of FIG. 1 cut out in the vertical direction. FIG. 4 is a vertical cross-sectional view of main parts of embodiment (2) of this invention. 1...Axis tube. 2,2...cam hole. 3... protrusion. 4
...Rotating member. 5.5... Protrusion. 6...Ring. 7... Cursive. 8... Eraser. 9... protrusion. 1
0... Core. 11...Spring. 12...Spring. 13... Projection.

Claims

[Scope of utility model registration request]

A writing body 7 with a built-in lead feeding mechanism and connected to a lead case is housed in the barrel 1, a cylindrical eraser 8 is fitted on the outside of the front part of the writing body 7, and the writing body 7 is inserted into the eraser 8. A mechanical pencil in which the eraser 8 is moved forward or the writing 7 is moved backward in order to immerse the tip of the pencil.