JPH035268U

JPH035268U -

Info

Publication number: JPH035268U
Application number: JP6486389U
Authority: JP
Priority date: 1989-06-05
Filing date: 1989-06-05
Publication date: 1991-01-18

Description

[Brief explanation of drawings]

第１図はこの考案の実施例に係るマイクロフロ
ツピーデイスクの部分拡大図を添画した平面図、
第２図はＡ−Ａ矢視断面図である。主要部分の符号の説明、１……ケース、２……
センターハブ、３……フレキシブル磁気デイスク
、４……記録・再生用窓、５……スライドシヤツ
ター、６……ケース表裏面の凹部、７……シヤツ
ターの窓、８……バネ収納凹部、９……バネ、１
０……ガイド溝、５１……バネ受用突出部、５２
……ガイド舌片、５３……リブ、８１……バネ収
納凹部の内側壁。 FIG. 1 is a plan view with a partially enlarged view of a micro floppy disk according to an embodiment of this invention;
FIG. 2 is a sectional view taken along the line A-A. Explanation of the symbols of the main parts, 1...Case, 2...
Center hub, 3... Flexible magnetic disk, 4... Recording/playback window, 5... Slide shutter, 6... Recesses on the front and back of the case, 7... Shutter window, 8... Spring storage recess, 9 ...Spring, 1
0... Guide groove, 51... Spring receiving protrusion, 52
... Guide tongue piece, 53 ... Rib, 81 ... Inner wall of spring storage recess.

Claims

[Scope of Claim for Utility Model Registration] 1. A flexible magnetic disk is rotatably housed in a plastic case, and a recording/playback window provided in the case is covered so as to be openable and closable by a slide shutter that is placed over the front edge of the disk. , in a micro floppy disk in which the slide shutter is biased by a spring toward the window closing position, the shutter is provided with the shutter so as to restrict movement of the shutter by the spring biasing force to a predetermined window closing position. A micro floppy disk characterized by a protrusion that abuts against a part of the case. 2. The shutter is made of a plastic molded product, and the protrusion is a rib formed in a continuous manner with a spring receiving protrusion on the inner surface of the front edge of the shutter, and when the shutter is in the window closed position, the rib is The micro floppy disk according to claim 1, wherein the micro floppy disk is adapted to abut against a portion of the case.