JPS6344281U

JPS6344281U -

Info

Publication number: JPS6344281U
Application number: JP13685986U
Authority: JP
Priority date: 1986-09-06
Filing date: 1986-09-06
Publication date: 1988-03-24
Anticipated expiration: 2001-09-06
Also published as: JPH0528605Y2

Description

[Brief explanation of the drawing]

第１図は第２図及び第３図のシヤツターを示す
図であり、そのＡ図は底面図、Ｂ図はＡ図に対す
る右側面図、及びＣ図はＡ図に対する拡大部分正
面図である。第２図は本考案の一実施例によるデ
イスクカートリツジの一方のガイド突起付近の拡
大部分断面図、第３図は他方のガイド突起付近の
底面側から見た拡大部分斜視図である。第４図は
従来のデイスクカートリツジの外観を示す斜視図
、第５図はそのシヤツター設置個別付近を示す
―線拡大断面図である。第６図は第４図のシヤ
ツターを示す図であり、Ａ図は底面図、Ｂ図はＡ
図に対する右側面図、Ｃ図はＡ図に対する拡大部
分正面図である。第７図は、第４図に示したデイ
スクカートリツジのシヤツターの開閉状態を示す
平面図であり、そのＡ図は閉鎖状態図、Ｂ図は開
放状態図である。１０，１２……上下ケース、１４……ハードケ
ース、１６……磁気デイスク、２０，２２……磁
気ヘツド挿入用窓、２６……スライド領域、５０
……シヤツター、５２，５４……上底面部、５８
……シヤツター窓、６０，６２……ガイド突起、
６４……ばね受け突起、６６……ガイド溝、６８
，７０……貫通小孔、７８……傾斜端面、８０…
…ケース側面、８２，８４……側面短、長溝、８
６……取外し用ピン。 FIG. 1 is a view showing the shutter of FIGS. 2 and 3, in which FIG. A is a bottom view, FIG. B is a right side view of FIG. A, and FIG. C is an enlarged partial front view of FIG. A. FIG. 2 is an enlarged partial sectional view of the vicinity of one guide protrusion of a disk cartridge according to an embodiment of the present invention, and FIG. 3 is an enlarged partial perspective view of the vicinity of the other guide protrusion seen from the bottom side. FIG. 4 is a perspective view showing the external appearance of a conventional disk cartridge, and FIG. 5 is an enlarged cross-sectional view taken along the line 1--2 showing the vicinity of an individual shutter. Figure 6 is a diagram showing the shutter in Figure 4, where Figure A is a bottom view and Figure B is a view of the shutter in Figure 4.
Figure C is an enlarged partial front view of Figure A. FIG. 7 is a plan view showing the open and closed states of the shutter of the disk cartridge shown in FIG. 4, with FIG. A showing the shutter in the closed state and FIG. B showing the shutter in the open state. 10, 12... Upper and lower cases, 14... Hard case, 16... Magnetic disk, 20, 22... Magnetic head insertion window, 26... Slide area, 50
... Shutter, 52, 54 ... Upper bottom part, 58
... Shutter window, 60, 62 ... Guide protrusion,
64... Spring receiving projection, 66... Guide groove, 68
, 70... Small through hole, 78... Inclined end surface, 80...
...Case side, 82, 84...Short side, long groove, 8
6...Removal pin.

Claims

[Scope of utility model registration request]

A hard case that has a window for inserting a magnetic head and rotatably houses a magnetic disk therein, and a slide area covering the top bottom surface of the hard case, each of which has a guide protrusion fitted into a guide groove provided therein. In a disk cartridge equipped with a shutter having a U-shaped cross section and having a side surface that connects a top surface and a bottom surface that slide to open and close a magnetic head insertion window, A disk cartridge characterized by having a small through hole that reaches the hard case near the side surface.