JPS58131475U

JPS58131475U - disk cartridge

Info

Publication number: JPS58131475U
Application number: JP2748982U
Authority: JP
Inventors: 谷口　富蔵; 良武加藤; 杉浦　康昭
Original assignee: 日立マクセル株式会社
Priority date: 1982-02-26
Filing date: 1982-02-26
Publication date: 1983-09-05

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案に係るディスクカートリッジを適用し
た磁気ディスクカートリッジの一例を示す分解斜視図、
第２図は同ディスクカートリッジの縦断面図、第３図Ａ
、　Ｂはそれぞれ上下ケースの融着部分を示す融着前お
よび融着後の断面図、第４図Ａ、　Ｂはそれぞれ磁気デ
ィスク挟持用の上下ハブを示す結合前および結合後の断
面図、第５図Ａ、　Ｂはそれぞれ位置決め月日および凸
部を示す圧入嵌着前および嵌着後の断面図、第６図は誤
消去防止用可動子の設定部分を示す正面断面図、第７図
は可動子の操作窓を示す正面図、第８図はスライダ復帰
用ばねの係止ピンを示す断面図、第９図はシャッタ部材
の動作説明図、第１０図はこの考案の要部の変形構造を
示す分解斜視図である。１・・・ケース本体、１０・・・磁気ディスク、２１・
・・磁気ヘッド挿入窓、２４．２５・・・シャッタ部材
、３５・・・スライダ。FIG. 1 is an exploded perspective view showing an example of a magnetic disk cartridge to which the disk cartridge according to the invention is applied;
Figure 2 is a longitudinal sectional view of the disk cartridge, Figure 3A
, B are sectional views before and after fusion, showing the fused parts of the upper and lower cases, respectively; FIGS. Figures 5A and B are sectional views before and after press-fitting, showing the positioning date and protrusion, respectively; Figure 6 is a front sectional view showing the setting part of the movable element for preventing accidental erasure; and Figure 7 is a sectional view FIG. 8 is a sectional view showing the locking pin of the slider return spring, FIG. 9 is an explanatory diagram of the operation of the shutter member, and FIG. 10 is a modified structure of the main part of this invention. FIG. 1...Case body, 10...Magnetic disk, 21.
...Magnetic head insertion window, 24.25...Shutter member, 35...Slider.

Claims

[Scope of utility model registration request]

A magnetic disk that is rotatably set inside the case body,
Magnetic head insertion windows are formed on the upper and lower walls of the case body to correspond to the magnetic disks, and the magnetic head insertion windows are rotatably supported within the case body in a horizontal plane, and are interlocked with each other in the upper and lower walls. A pair of upper and lower shutter members that open and close the magnetic head insertion window, and a pair of upper and lower shutter members that are connected to the shutter members and rotate to open and close positions in response to setting and resetting operations on the recording/reproducing device. A disk cartridge comprising: a slider that allows the slider to move; the slider is integrally formed with at least one of a pair of upper and lower shutter members.゛