JPS6186873U

JPS6186873U -

Info

Publication number: JPS6186873U
Application number: JP15186185U
Authority: JP
Priority date: 1985-10-03
Filing date: 1985-10-03
Publication date: 1986-06-06
Anticipated expiration: 1999-07-04
Also published as: JPH0713099Y2

Description

[Brief explanation of drawings]

第１図ないし第２２図はこの考案の一実施例を
示すものであつて、第１図はシヤツタ板の作用を
説明するための説明図、第２図は開放状態にある
デイスクカートリツジケースの斜視図、第３図は
閉塞状態にあるデイスクカートリツジケースの斜
視図、第４図はデイスクカートリツジケースの分
解斜視図、第５図は上ケースの平面図、第６図は
同正面図、第７図は同背面図、第８図は第５図Ａ
−Ａ線視断面図、第９図は第５図Ｂ−Ｂ線視断面
図、第１０図は第５図Ｃ−Ｃ線視側面図、第１１
図は上ケースの底面図、第１２図はマガジンフレ
ームの平面図、第１３図は同正面図、第１４図は
同背面図、第１５図は第１２図Ｄ−Ｄ線視側面図
、第１６図は第１３図矢印Ｑ部分の拡大図、第１
７図は第１２図Ｅ−Ｅ線視断面図、第１８図はマ
ガジンフレームの底面図、第１９図は第１８図Ｆ
−Ｆ線視側面図、第２０図は第１８図Ｇ−Ｇ線視
断面図、第２１図はデイスクを収納したデイスク
カートリツジケースの要部の拡大縦断面図、第２
２図はデイスクを収納したデイスクカートリツジ
ケースをデイスク再生装置に装填した状態の要部
を示す拡大縦断面図、第２３図は従来のデイスク
カートリツジケースの斜視図である。３……シヤツタ板、３ａ……シヤツタ部、２１
……デイスク、２４……ターンテーブル、５４，
５５……孔、５６……回動支点（軸部）、５８…
…被操作部、６０……ターンテーブル挿入孔、６
１……ピツクアツプヘツド孔（レーザ光導入孔）
。 Figures 1 to 22 show one embodiment of this invention, with Figure 1 being an explanatory diagram for explaining the function of the shutter plate, and Figure 2 showing the disk cartridge case in the open state. 3 is a perspective view of the disk cartridge case in a closed state, FIG. 4 is an exploded perspective view of the disk cartridge case, FIG. 5 is a plan view of the upper case, and FIG. 6 is a front view of the same. Figure 7 is the same rear view, Figure 8 is Figure 5A.
9 is a sectional view taken along the line A-A, FIG. 9 is a sectional view taken along the line B-B of FIG. 5, and FIG.
The figure is a bottom view of the upper case, FIG. 12 is a top view of the magazine frame, FIG. 13 is a front view of the same, FIG. 14 is a rear view of the same, FIG. Figure 16 is an enlarged view of the arrow Q part in Figure 13.
Figure 7 is a sectional view taken along line E-E in Figure 12, Figure 18 is a bottom view of the magazine frame, and Figure 19 is Figure 18F.
-F side view, Fig. 20 is a cross-sectional view taken from the line G-G in Fig. 18, Fig. 21 is an enlarged longitudinal sectional view of the main parts of the disk cartridge case housing the disk, Fig. 2
FIG. 2 is an enlarged longitudinal sectional view showing the main parts of a disk cartridge case containing disks loaded into a disk playback device, and FIG. 23 is a perspective view of the conventional disk cartridge case. 3... Shutter plate, 3a... Shutter part, 21
...Disc, 24...Turntable, 54,
55...hole, 56...rotation fulcrum (shaft), 58...
...Operated part, 60...Turntable insertion hole, 6
1...Pickup head hole (laser light introduction hole)
.

Claims

[Scope of Claim for Utility Model Registration] 1. A device configured to be freely loaded into a disc playback device, and configured so that when loaded into the disk playback device, it is possible to play the disc stored inside the device, A pick up head hole that faces the pick up head on the device side and a turntable insertion hole into which the turntable on the device side is inserted are formed, a shutter portion that can freely open and close the pick up head hole, and an operating member on the device side. In the disk cartridge case, the shutter plate includes an operated part that opens and closes the shutter part in conjunction with the shutter part,
A disk car characterized in that the pivot portion of the shutter portion is mounted in a state offset from the center of the disk housed in the case, and the operated portion is provided close to the pivot point. Toritsuji case. (2) A substantially oval hole is formed in the shutter portion at a position corresponding to the turntable insertion hole;
2. The disk cartridge case according to claim 1, wherein a slit-like hole is formed at a position corresponding to the pick-up head hole.