JPS6330189U

JPS6330189U -

Info

Publication number: JPS6330189U
Application number: JP12212686U
Authority: JP
Priority date: 1986-08-11
Filing date: 1986-08-11
Publication date: 1988-02-27

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
一部破断した全体の正面図、第２図は第１図Ａ―
Ａ線断面図、第３図は第１図Ｂ―Ｂ線断面図、第
４図は第１図Ｃ―Ｃ線断面図、第５図は要部断面
図、第６〜１１図はノツク機構の作動状態をそれ
ぞれ示す一部欠截正面図、第１２図は操作体と保
持部との分解斜視図、第１３図は上部体とキヤツ
プと消しゴムの斜視図、第１４図はばね体の平面
図、第１５図は他の実施例の操作体を示す断面図
、第１６図は上部筒の平面図、第１７図は同斜視
図、第１８図は保持部の平面図、第１９図はシヤ
ープ部分の斜視図、第２０図はボールペン部分の
斜視図である。１……上部体、２……下部体、５……保持部、
８……掛止部、１５……凹入部、１６，１７，１
８，４１，４２，４３……掛止部、２４……上部
筒、２７……操作体、３０……押下杆、３２ａ，
３２ｂ……ばね片、３３……ばね体、３７……ス
プリング、５１……シヤープ、５３……ボールペ
ン。 The drawings show an embodiment of the present invention; FIG. 1 is a partially cutaway front view of the whole, and FIG. 2 is a view of FIG.
3 is a sectional view taken along line B-B in Figure 1, Figure 4 is a sectional view taken along line C-C in Figure 1, Figure 5 is a sectional view of main parts, and Figures 6 to 11 are the lock mechanism. Fig. 12 is an exploded perspective view of the operating body and holding part, Fig. 13 is a perspective view of the upper body, cap, and eraser, and Fig. 14 is a plan view of the spring body. 15 is a sectional view showing the operating body of another embodiment, FIG. 16 is a plan view of the upper cylinder, FIG. 17 is a perspective view thereof, FIG. 18 is a plan view of the holding part, and FIG. FIG. 20 is a perspective view of the ballpoint pen part. 1... Upper body, 2... Lower body, 5... Holding part,
8... Latching part, 15... Recessed part, 16, 17, 1
8, 41, 42, 43...Latching portion, 24...Upper cylinder, 27...Operation body, 30...Press rod, 32a,
32b... Spring piece, 33... Spring body, 37... Spring, 51... Sharp, 53... Ballpoint pen.

Claims

[Scope of utility model registration request]

A holding part to which the sharp and two ballpoint pens are attached with separate springs and can be moved up and down is fixed inside the lower body, and the guide surface is placed on one side of the recessed part provided from above the holding part, and the guide surface is placed on the other side. The first, second and third hooking parts are respectively provided through slopes, and the holding part is housed in a vertically movable manner, and has a swingable push-down rod at the lower part, and also has an elastic force in the radial direction. An operating body having a spring body with a pair of protruding spring pieces is housed in a holding part by repelling the spring, and the spring pieces are positioned in the recessed part, and the upper outer periphery of the holding part has the above-mentioned spring pieces on one side. Fourth, fifth, and sixth hooking portions are provided opposite to the first, second, and third hooking portions, and a guide surface is provided on the other side, and an insertion hole is provided above through which the front and rear projecting pieces of the holding portion are loosely inserted. A writing instrument comprising: an upper cylinder which is mounted so as to be vertically movable and rotatable via a spring, and an upper body having marks for a ballpoint pen and sharpening attached to the upper part of the lower body.