JPS6172782U

JPS6172782U -

Info

Publication number: JPS6172782U
Application number: JP15495484U
Authority: JP
Priority date: 1984-10-13
Filing date: 1984-10-13
Publication date: 1986-05-17
Also published as: JPH0240627Y2

Description

[Brief explanation of drawings]

第１図は本考案の実施例である情報記録デイス
ク収納カートリツジの外観平面図、第２図及び第
３図はデイスクを収納した状態でこれを固定機構
によつて固定したときと固定解除したときの夫々
平断面図、第４図は第１図のＡ_１−Ａ_１線による
シヤツタ開閉パネルのハウジングに対する取付態
様の側断面図と斜視図、第５図ａ，ｃはシヤツタ
ユニツトの平面図及び側面図、第６図ａ，ｂはシ
ヤツタユニツトに含まれる押圧作動片と制止解除
片との組立平面図及び側面図、第７図ａ〜ｃは押
圧作動片と制止解除片のハウジングに対する動作
態様図、第８図は第１図のＡ_２−Ａ_２線による押
圧作動片（制止解除片）のハウジングに対する取
付態様の側断面図、第９図ａ，ｂは固定機構の正
面図及び平断面図、第１０図ａ，ｂは演奏機構側
に設けられた係合ピンによる固定機構のロツク解
除態様の側断面図、第１１図及び第１２図ａ〜ｃ
は何れも固定機構の変形例を示す概略平面図、第
１３図は開閉パネルの外観斜視図である。主要部分の符号の説明、１…情報記録デイスク
、２…カートリツジのハウジング、３…デイスク
固定解除用の貫通孔、６…シヤツタユニツトの開
閉パネル、７…開閉パネルの摺動部材、８…押圧
作動片、９…可撓性連結部材、１０…制止解除片
、１１…ロツクスプリング、１２…係止部材、１
４…押圧駒、１４ｅ…デイスク固定解除用係合孔
、１５…圧縮コイルばね、１６…デイスク固定解
除用係合ピン。 Fig. 1 is an external plan view of an information recording disk storage cartridge which is an embodiment of the present invention, and Figs. 2 and 3 show the state in which the disk is stored and when it is fixed by the fixing mechanism and when it is released. 4 is a side sectional view and a perspective view of how the shutter opening/closing panel is attached to the housing along line A1- _A1 in FIG. ₁ , and FIGS. 5a and 5c are a plan view and side view of the shutter unit. Figures 6a and 6b are assembled plan views and side views of the pressing actuation piece and the restraining release piece included in the shutter unit, and Figures 7a to 7c are views of how the pressing actuating piece and the restraining releasing piece operate with respect to the housing. FIG. 8 is a side sectional view taken along the line A ₂ - _{A 2} in FIG. 1, showing how the pressing operation piece (restriction release piece) is attached to the housing; FIGS. 9 a and b are a front view and a plan sectional view of the fixing mechanism; FIGS. 10a and 10b are side sectional views of the unlocking mode of the fixing mechanism by the engagement pin provided on the playing mechanism side, FIGS. 11 and 12 a to c
13 is a schematic plan view showing a modified example of the fixing mechanism, and FIG. 13 is an external perspective view of the opening/closing panel. Explanation of symbols of main parts, 1...Information recording disk, 2...Cartridge housing, 3...Through hole for releasing disk fixation, 6...Opening/closing panel of shutter unit, 7...Sliding member of opening/closing panel, 8...Press operation piece , 9...Flexible connection member, 10...Block release piece, 11...Lock spring, 12...Locking member, 1
4... Pressing piece, 14e... Engagement hole for disk fixation release, 15... Compression coil spring, 16... Engagement pin for disk fixation release.

Claims

[Scope of utility model registration request]

A flat housing that surrounds an information recording disk, and a fixing mechanism provided inside the flat housing to fix the disk in the flat housing, the fixing mechanism being movable with respect to the flat housing. at least one pressing piece that can be engaged with the peripheral edge of the disk; and urging means for urging the pressing piece so that the pressing piece engages with the disk, and the pressing piece is 1. An information recording disk storage cartridge characterized in that the housing has a through-engaging hole extending in the thickness direction of the housing, and the flat housing has a through-hole opposite to the through-engaging hole.