JPS59134587U

JPS59134587U - Writing instrument with cap

Info

Publication number: JPS59134587U
Application number: JP2718983U
Authority: JP
Inventors: 広森　淳二
Original assignee: 広森産業株式会社
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-08

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]

図面は本考案をボールペンに施した実施例を示すものに
して、第１図はその一部を切欠して示した平面図で、第
２図は正面図、第３図は分解斜視図である。Ａ；ボールペン、１；軸部、２；先端部、３；後端部、
４；空洞、５；凹溝、６；枢支用孔、７；ボールペンの
芯、８；芯先、１０；キャップ、１１；凹溝、１２；芯
先保護用切欠溝、１５；バネ部材、１６；連接基部、１
７；脚部、１８；枢着用軸部、Ｌ；脚部１７の長さ、Ｌ
□；キャップ１０の長さ、”２＋軸部１の二分の−の長
さ、Ｉ；バネ部材１５の連接基部の長さ。The drawings show an embodiment of the present invention applied to a ballpoint pen; Fig. 1 is a partially cutaway plan view, Fig. 2 is a front view, and Fig. 3 is an exploded perspective view. . A: Ballpoint pen, 1: Shaft, 2: Tip, 3: Rear end,
4; hollow, 5; groove, 6; pivot hole, 7; ballpoint pen core, 8; tip, 10; cap, 11; groove, 12; notched groove for protecting tip of tip, 15; spring member, 16; articulating base, 1
7; Leg portion, 18; Pivot shaft portion, L; Length of leg portion 17, L
□: Length of the cap 10, "2 + -2/2 length of the shaft portion 1, I: Length of the connecting base of the spring member 15.

Claims

[Scope of utility model registration request]

At the shaft part, the tip of which is provided with a fixing part such as a writing pen point or the tip of a ballpoint pen, the cap is attached from the front end side to the rear end side of the shaft part, centering on the center part of the shaft part. In the writing instrument with a cap, which is rotatably connected from the rear end side to the front end side by the pivoting shaft part of the spring member, the shaft part is provided with respective grooves along the longitudinal direction on both sides thereof. , and the groove bottom of each of these grooves is provided with a pivot hole at a position half the length of the shaft portion, through which the pivot shaft portion of the spring member can freely slide and rotate; Further, the cap extends from both sides of the one end portion in the longitudinal direction of the cap to a length slightly longer than half the length of the shaft portion, and each of the shaft portions has a separate recess. Each free end of each separate leg that can move in and out of the groove is provided with a length (,
Further, a spring member is provided on the one end side, and a spring member is fitted into a pivot hole formed at the bottom of each of the respective grooves, and has a slidably rotatable pivot shaft protruding from the spring member. , from a direction perpendicular to the plane containing both legs in order to protect the writing pen tip or ballpoint pen nib fixed to the fixing part provided at the tip of the shaft part. A writing instrument with a cap, characterized in that it also has a notched groove.