JPS61174077U

JPS61174077U -

Info

Publication number: JPS61174077U
Application number: JP5575685U
Authority: JP
Priority date: 1985-04-15
Filing date: 1985-04-15
Publication date: 1986-10-29

Description

[Brief explanation of the drawing]

第１図は本考案によるデイスクカートリツジの
分解斜視図であり、第２図Ａは上ハーフの内面が
ほを示す平面図であり、第２図Ｂは第２図ＡのＢ
―Ｂ断面図であり、第２図Ｃは上ハーフの外面側
を示す平面図である。第３図Ａは下ハーフの内面
側を示す平面図であり、第３図Ｂは第３図ＡのＢ
―Ｂ断面図であり、第３図Ｃは下ハーフの外面側
を示す平面図である。第４図はカートリツジ本体
の縦断面図である。第５図Ａはシヤツタ板の平面
図であり、第５図Ｂはシヤツタ板の正面図であり
、第５図Ｃはシヤツタ板の断面図である。第６図
はシヤツタ板のカートリツジ本体へ嵌合した状態
の拡大断面図である。第７図はシヤツタ板が閉蓋
状態にある本考案によるデイスクカートリツジの
斜視図である。第８図はシヤツタ板の開蓋操作を
示す斜視図である。１……上ハーフ、２……下ハーフ、４……カー
トリツジ本体、５……デイスク、６，７……ピツ
クアツプ用の開口部、８……シヤツタ板、４４，
４５……ガイド溝、４７……上部シヤツタ部、４
８……下部シヤツタ部、４９……スライドガイド
部、５０，５２……ガイド片、５４，５５……絞
り加工による突条部。 FIG. 1 is an exploded perspective view of the disk cartridge according to the present invention, FIG. 2A is a plan view showing the inner surface of the upper half, and FIG. 2B is a B of FIG.
-B is a sectional view, and FIG. 2C is a plan view showing the outer surface side of the upper half. Figure 3A is a plan view showing the inner surface of the lower half, and Figure 3B is the B of Figure 3A.
-B is a sectional view, and FIG. 3C is a plan view showing the outer surface side of the lower half. FIG. 4 is a longitudinal sectional view of the cartridge body. 5A is a plan view of the shutter plate, FIG. 5B is a front view of the shutter plate, and FIG. 5C is a sectional view of the shutter plate. FIG. 6 is an enlarged sectional view of the shutter plate fitted into the cartridge body. FIG. 7 is a perspective view of the disk cartridge according to the present invention with the shutter plate in a closed state. FIG. 8 is a perspective view showing the opening operation of the shutter plate. 1... Upper half, 2... Lower half, 4... Cartridge body, 5... Disk, 6, 7... Opening for pick-up, 8... Shutter plate, 44,
45...Guide groove, 47...Upper shutter section, 4
8...Lower shutter part, 49...Slide guide part, 50, 52...Guide piece, 54, 55...Protrusion part by drawing process.

Claims

[Scope of Claim for Utility Model Registration] In addition to providing a pickup opening in the cartridge body that rotatably stores the disk,
A disk cartridge comprising a shutter plate for opening and closing the opening that slides while being guided by guide grooves provided on the upper and lower surfaces of the cartridge main body, wherein a guide portion is guided by the guide groove from the shutter portion of the shutter plate. 2. A disk cartridge, characterized in that: extends in the direction of the guide groove, guide pieces are formed at both ends of the guide part, and a drawing process is performed between the guide pieces.