JPS62120477U

JPS62120477U -

Info

Publication number: JPS62120477U
Application number: JP621086U
Authority: JP
Priority date: 1986-01-20
Filing date: 1986-01-20
Publication date: 1987-07-30
Anticipated expiration: 2001-01-20
Also published as: JPH0739108Y2

Description

[Brief explanation of drawings]

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図は上ハーフり外側面を
示す平面図であり、第３図は上ハーフの内面側を
示す平面図であり、第４図は第３図の−断面
図である。第５図は下ハーフの外面側を示す平面
図であり、第６図は下ハーフの内面側を示す平面
図であり、第７図は第６図の−断面図である
。第８図は上ハーフと下ハーフを突合せ結合した
状態において嵌合突部と嵌合受け部の結合状態を
示すデイスクカートリツジの断面図である。第９
図Ａはシヤツタ板の背面図であり、第９図Ｂはシ
ヤツタ板の正面図であり、第９図Ｃはシヤツタ板
の断面図である。第１０図は従来のデイスクカー
トリツジの斜視図である。１……上ハーフ、２……下ハーフ、３……ビス
、４……カートリツジ本体、５……デイスク、１
０，１１……立上がり壁、１６，１７……円弧状
リブ、２３，２４，２５，２６……ビス止め部、
８０，８１……嵌合突部、８２，８３……嵌合受
け部。 FIG. 1 is an exploded perspective view of the disk cartridge according to the present invention, FIG. 2 is a plan view showing the outer surface of the upper half, FIG. 3 is a plan view showing the inner surface of the upper half, and FIG. FIG. 4 is a cross-sectional view of FIG. 3. FIG. 5 is a plan view showing the outer surface side of the lower half, FIG. 6 is a plan view showing the inner surface side of the lower half, and FIG. 7 is a sectional view taken along the line -- in FIG. FIG. 8 is a cross-sectional view of the disk cartridge showing the state in which the fitting protrusion and the fitting receiving part are connected when the upper half and the lower half are butted and connected. 9th
Figure A is a rear view of the shutter plate, Figure 9B is a front view of the shutter plate, and Figure 9C is a sectional view of the shutter plate. FIG. 10 is a perspective view of a conventional disk cartridge. 1... Upper half, 2... Lower half, 3... Screw, 4... Cartridge body, 5... Disk, 1
0, 11... Rising wall, 16, 17... Arc-shaped rib, 23, 24, 25, 26... Screw fixing part,
80, 81... Fitting protrusion, 82, 83... Fitting receiving part.

Claims

[Claims for Utility Model Registration] Consisting of an upper half and a lower half formed in a substantially rectangular shape, a side wall is formed rising up from the periphery of the upper half and the lower half, and a substantially circular disk storage portion for storing the disk is provided. a cartridge body formed with a rising wall constituting the cartridge body, and further provided with an opening in at least one of the upper half and the lower half through which a pick-up for reading and/or writing information signals on the disk faces; and a shutter member that is attached to the opening and opens and closes the opening, and the upper half and the lower half are butt-connected by screws at screw fixing portions provided at each corner of the upper half and the lower half, and , the one half has an area surrounded by a rising wall forming the disk storage section between the opposing screw fixing parts provided at each corner part and a side wall of the upper and lower halves; A plurality of fitting protrusions are provided in the vicinity of a position where the rising wall of the disk storage portion approaches the side wall, and the other half has a fitting protrusion that engages the fitting protrusion at a position opposite to the fitting part. A disk cartridge characterized in that the upper half and the lower half are butt-joined by providing a mating receiving part and coupling the mating protrusion and the mating receiving part.