JPS5817673U

JPS5817673U - disk cartridge

Info

Publication number: JPS5817673U
Application number: JP9858281U
Authority: JP
Inventors: 修平岡田; 松本　富士雄
Original assignee: 日立マクセル株式会社
Priority date: 1981-07-03
Filing date: 1981-07-03
Publication date: 1983-02-03
Also published as: JPS6232387Y2

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 drawings]

第１図は従来の磁気ディスクカートリッジの平面図、第
２図は第１図Ａ−Ａ線上の断面図１、第３図ないし第１
０図は本考案の第１実施例に係る磁気ディスクカートリ
ッジを説明するための図で、第３図はカバーの正面図、
第４図はカバーの平面図、第５図は回動部材の一部を断
面にした正面図、第６図はカバーの磁気ヘッド挿入口を
閉塞した状態での平面図、第７図は第６図Ｂ−Ｂ線上の
断面図、第゛８図はカバーの磁気ヘッド挿入口を開口し
た状態での平面図、第９図および第１０図はカバーと回
動部材の係止構造を説明するための一部拡大断面図、第
１１図ないし第１４図は本考案の第２実施例に係る磁気
ディスクカートリッジを説明するための図で、第１１図
はカバーの平面図、第１２図はカバーの磁気ヘッド挿入
口を閉塞した状態を示す平面図、第１３図は第１２図Ｃ
−Ｃ線上の断面図、第１４図はカバーの磁気ヘッド挿入
口を開口した状態の平面図、第１５図および第１６図は
本考案の第３実施例に係る磁気ディスクカートリッジの
平面図および右側面図、第１７図ないし第２０図は本考
案の第４実施例に係る磁気ディ１スクカートリツジを説
明するための図で、第１７図は回動部材の正面図、第１
８図はカバーの磁気゛ヘッド挿入口を閉塞した状態の平
面図、第１９図は第１２図Ｃ−Ｃ線上の断面図、第２０
図はカバーの磁気ヘッド挿入−を開口した状態の平面図
で、ある。１・・・・・・上面板、２・・・・・・下面板、３・・
・・・・カバー、４・・・・・・駆動軸挿入口、５・・
・・・・磁気へ・外挿入口、訃・・・・・磁気ディスク
、１１・・・・・・回動部材、１２・・・・・・駆動軸
挿入口、１３・・・・・・磁気ヘッド挿入口、２４・・
・・・・左面板、２５・・・・・・右面板、Ｘ・・・・
・・回動部材の回動力向。８第１２図　　ｃ、　　　　　　　　　。ｃ」　５ＢFig. 1 is a plan view of a conventional magnetic disk cartridge, Fig. 2 is a sectional view taken along line A-A in Fig.
Figure 0 is a diagram for explaining the magnetic disk cartridge according to the first embodiment of the present invention, and Figure 3 is a front view of the cover.
Fig. 4 is a plan view of the cover, Fig. 5 is a front view with a part of the rotating member in section, Fig. 6 is a plan view of the cover with the magnetic head insertion opening closed, and Fig. 7 is a plan view of the cover. Figure 6 is a sectional view taken along the line B-B, Figure 8 is a plan view of the cover with the magnetic head insertion port open, and Figures 9 and 10 explain the locking structure between the cover and the rotating member. FIGS. 11 to 14 are views for explaining a magnetic disk cartridge according to a second embodiment of the present invention, FIG. 11 is a plan view of the cover, and FIG. 12 is a plan view of the cover. A plan view showing the state in which the magnetic head insertion port is closed, Fig. 13 is Fig. 12C.
14 is a plan view with the magnetic head insertion slot of the cover opened, and FIGS. 15 and 16 are a plan view and right side of a magnetic disk cartridge according to the third embodiment of the present invention. 17 to 20 are views for explaining a magnetic disk cartridge according to a fourth embodiment of the present invention, and FIG. 17 is a front view of a rotating member, and FIG.
Figure 8 is a plan view of the cover with the magnetic head insertion port closed, Figure 19 is a sectional view taken along line C-C in Figure 12, and Figure 20 is
The figure is a plan view of the cover with the magnetic head insertion hole opened. 1...Top plate, 2...Bottom plate, 3...
...Cover, 4...Drive shaft insertion port, 5...
...Magnetic external insertion port, end...Magnetic disk, 11...Rotating member, 12...Drive shaft insertion port, 13... Magnetic head insertion slot, 24...
...Left side plate, 25...Right side plate, X...
...The rotational force direction of the rotating member. 8 Figure 12 c, . c” 5B

Claims

[Scope of utility model registration request]

In a magnetic disk cartridge comprising a cover having a drive shaft insertion port and a magnetic head insertion port at predetermined locations on a face plate, and a magnetic disk rotatably housed inside the cover, the drive shaft insertion port is the center of the magnetic disk cartridge. A magnetic disk cartridge characterized in that a rotating member that moves is installed on the cover, and the rotating member opens and closes the magnetic head insertion slot.