JPH03130061U

JPH03130061U -

Info

Publication number: JPH03130061U
Application number: JP3615790U
Authority: JP
Priority date: 1990-04-05
Filing date: 1990-04-05
Publication date: 1991-12-26

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は平面図
、第２図は第１図−線における一部の切断斜
面図、第３図はその他の実施例の一部の切断斜面
図である。１……デイスク、２……ケース、３……ピツク
アツプ挿入孔、３_１……回転駆動軸挿入孔、４…
…シヤツタ、４_１……シヤツタ板、５……案内係
合部、６……スライダ。 The drawings show an embodiment of the present invention, FIG. 1 is a plan view, FIG. 2 is a partially cut-away perspective view along the line of FIG. 1, and FIG. 3 is a partially cut-away plan view of another embodiment. be. 1... Disc, 2... Case, 3... Pickup insertion hole, 3 ₁ ... Rotation drive shaft insertion hole, 4...
... Shutter, 4 ₁ ... Shutter plate, 5 ... Guide engagement portion, 6 ... Slider.

Claims

[Scope of claims for utility model registration] (1) Case 2 that rotatably houses disk 1
In a disk cartridge, a shutter 4 for opening and closing a recording/reproducing pick-up insertion hole 3 and a rotary drive shaft insertion hole 3 ₁ formed in the case 2 is provided over the entire length from one end of the case 2 to the other end. A slider 6, which is provided with guide engagement portions 5, 5 along the moving direction of the shutter 4 on both side surfaces thereof with the other end, and is slidably fitted into the guide engagement portions 5, 5;
6, and a shutter plate ₄₁ is fixedly provided along the front surface and/or back surface of the case, spanning both sliders 6 and 6. (2) The shutter 4 consists of a pair of shutter plates 4 ₁ , 4 ₁ made of thin stainless steel plates and a pair of sliders 6 , 6 made of a slippery synthetic resin, and each shutter plate 4
2. The disk cartridge according to claim ₁ , wherein both ends of the slider 1 are bent ends, and the bent ends are fixedly fixed to engagement grooves ₆₁ provided in each slider 6.