JPH0181774U

JPH0181774U -

Info

Publication number: JPH0181774U
Application number: JP1987176421U
Authority: JP
Priority date: 1987-11-20
Filing date: 1987-11-20
Publication date: 1989-05-31

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の平面図、第２図は正
面図、第３図は分離状態の斜面図、第４図はケー
スの分離状態で内側を示した拡大斜面図、第５図
は下ケースの平面図、第６図は第５図―線に
おけるケースの拡大縦断面図、第７図は一使用状
態の縦断説明図、第８図は従来例の下ケースの平
面図、第９図は第８図―線におけるケースの
拡大縦断面図である。１……デイスク、２……ケース、２_１……上ケ
ース、２_２……下ケース、３……ピツクアツプ挿
入孔、３_１……駆動軸挿入孔、４……シヤツタ、
４_１……上板、４_２……下板、４_３……スライダ
、５……押え板、６……シヤフト、７……スプリ
ング、２０……タツピングネジ、２１，２３……
フツク片、２２，２４……嵌合部、２５……タツ
ピング部。 Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a front view, Fig. 3 is a perspective view of the case in a separated state, Fig. 4 is an enlarged perspective view showing the inside of the case in a separated state, and Fig. 5 6 is a plan view of the lower case, FIG. 6 is an enlarged vertical sectional view of the case taken along the line of FIG. FIG. 9 is an enlarged longitudinal sectional view of the case taken along the line of FIG. 1... Disc, 2... Case, 2 ₁ ... Upper case, 2 ₂ ... Lower case, 3... Pickup insertion hole, 3 ₁ ... Drive shaft insertion hole, 4... Shutter,
4 ₁ ... upper plate, 4 ₂ ... lower plate, 4 ₃ ... slider, 5 ... holding plate, 6 ... shaft, 7 ... spring, 20 ... tapping screw, 21, 23 ...
Hook piece, 22, 24...fitting part, 25...tapping part.

Claims

[Claims for Utility Model Registration] (1) The disk 1 is rotatably housed in a case 2 consisting of an upper case 2 ₁ and a lower case 2 ₂ , and the pick-up insertion hole 3 and drive shaft formed in the case 2 are In a disk cartridge equipped with a shutter 4 on the front side of the case for opening and closing the insertion hole ₃₁ , a hook piece 21 for locking is provided protruding from the front side of either the upper case ₂₁ or the lower case ₂₂ . A disc characterized in that the other case is provided with a fitting part 22 that engages the hook piece 21, and the upper case ₂₁ and the lower case ₂₂ are fixedly connected to each other by tapping screws 20 on the rear side of the case. Cartridge. (2) The hook piece 21 and the fitting part 24 are arranged symmetrically and isolated on both sides of the front side of one case, and the corresponding fitting part 22 and hook piece 23 are arranged on the other case. A disk cartridge according to claim 1 of the utility model registration claim. (3) The tapping screw 20 is screwed into a tapping portion 25 provided only on the rear side of the upper and lower cases, and the upper and lower cases 2 ₁ , 2 ₂ on the tapping portion side are screwed together with the hook portions engaged. A disk cartridge according to claim 1 or 2 of the utility model registration claim, which is capable of being separated and opened.