JPS6155268U

JPS6155268U -

Info

Publication number: JPS6155268U
Application number: JP13828084U
Authority: JP
Priority date: 1984-09-12
Filing date: 1984-09-12
Publication date: 1986-04-14
Also published as: JPH0345342Y2

Description

[Brief explanation of the drawing]

図面は本考案を適用したデイスクカートリツジ
の一実施例を示したものであつて、第１図は斜視
図、第２図及び第３図はシヤツターの開閉状態を
示した要部の平面図、第４図及び第５図は第２図
−線及び第３図−線での拡大断面図であ
る。また図面に用いられた符号において、１……デ
イスクカートリツジ、２……上ハーフ、３……下
ハーフ、４……カートリツジ、５……デイスク、
６……中心孔、７……中央孔、８……開口、１１
……シヤツター、１２……シヤツター板、１２ａ
……シヤツター板の角部、１５……摺動ガイド、
１９……浮上り防止ガイドである。 The drawings show an embodiment of a disk cartridge to which the present invention is applied, in which Fig. 1 is a perspective view, Figs. 2 and 3 are plan views of the main parts showing the shutter in the open and closed state, 4 and 5 are enlarged cross-sectional views taken along the line in FIG. 2 and the line in FIG. 3, respectively. In addition, in the symbols used in the drawings, 1...Disk cartridge, 2...Upper half, 3...Lower half, 4...Cartridge, 5...Disk,
6... Center hole, 7... Center hole, 8... Opening, 11
... Shutter, 12 ... Shutter plate, 12a
... corner of shutter plate, 15 ... sliding guide,
19...This is a floating prevention guide.

Claims

[Scope of utility model registration request]

A disk is rotatably housed in a cartridge consisting of upper and lower halves, and at least one of the upper and lower halves has a circular center hole facing the center hole of the disk and a substantially rectangular head inserted into the center hole. A shutter for opening and closing the opening is placed over one of the half halves, and one end of the shutter is guided by a sliding guide provided along one edge of the cartridge. In the disc cartridge configured to be reciprocated on the one half between a closed position where the opening is closed and an open position where the lid is moved to the side thereof, one end of the shutter is At the free end facing the central hole on the opposite side, a floating prevention guide is provided at the corner in the return direction from the lid open position to the lid closing position, and this floating prevention guide is connected to the opening of the one half. is provided at the end facing the center hole at the edge opposite to the lid open position side, and the corner portion is engaged under the floating prevention guide when the shutter is returned to the closed lid position. A disk cartridge characterized in that it is configured to prevent its corners from floating up.