JPS6179883U

JPS6179883U -

Info

Publication number: JPS6179883U
Application number: JP16392384U
Authority: JP
Priority date: 1984-10-31
Filing date: 1984-10-31
Publication date: 1986-05-28

Description

[Brief explanation of the drawing]

第１，２，３，４図は本考案の実施例を示す説
明図で、第１図はケースおよびシヤツタの要部を
示す一部断面図、第２図ａは本考案に係るデイス
クカートリツジの平面図、第２図ｂはその底面図
、第３図ａは下ケースの磁気ヘツド挿入口付近の
平面図、第３図ｂは第３図ａにおけるＢ−Ｂ線断
面図、第４図ａはシヤツタ底面図、第４図ｂはそ
の側面図、第５図は従来のデイスクカートリツジ
の一例を示す説明図であつて、第５図ａは底面図
、第５図ｂは第５図ａにおけるＡ−Ａ線断面拡大
図、第５図ｃは突起の一部断面拡大図である。１…ケース、２…上ケース、３…下ケース、４
…磁気デイスク、６…磁気ヘツド挿入口、７…シ
ヤツタ、１３…摺動部、１４…案内溝。 Figures 1, 2, 3, and 4 are explanatory diagrams showing an embodiment of the present invention. Figure 1 is a partial sectional view showing the main parts of the case and shutter, and Figure 2a is a disk cartridge according to the present invention. 2b is a bottom view, FIG. 3a is a plan view of the vicinity of the magnetic head insertion opening in the lower case, FIG. 3b is a sectional view taken along line B-B in FIG. 3a, and FIG. 4 5a is a bottom view of the shutter, FIG. 4b is a side view thereof, and FIG. 5 is an explanatory diagram showing an example of a conventional disk cartridge, in which FIG. 5a is a bottom view, and FIG. FIG. 5c is an enlarged cross-sectional view taken along the line A--A in FIG. 1...Case, 2...Upper case, 3...Lower case, 4
...Magnetic disk, 6...Magnetic head insertion slot, 7...Shutter, 13...Sliding part, 14...Guide groove.

Claims

[Scope of utility model registration request]

In a disk cartridge in which a disk is rotatably housed in a hard case having a magnetic head insertion port with a shutter that can be slidably opened and closed, the sliding portion of the shutter is protruded along the side of the hard case. 1. A disk cartridge characterized in that the shutter is provided with a guide groove in which the protruding sliding portion is slidably engaged.