JPS61187076U

JPS61187076U -

Info

Publication number: JPS61187076U
Application number: JP7088885U
Authority: JP
Priority date: 1985-05-14
Filing date: 1985-05-14
Publication date: 1986-11-21
Anticipated expiration: 2000-05-14
Also published as: JPH056628Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例の要部を示す図で
あり、そのＡ図はフロントリツドの右側面図、Ｂ
図はケースの前面寄り右側面図である（第３図に
対応する）。第２図は、従来のビデオ・テープカ
セツトの分解斜視図である。第３図は、第２図に
示したカセツトケースの枢支部付近を示す図であ
り、そのＡ図はフロントリツドの右側面図、Ｂ図
はケースの前面寄り右側面図である。第４図は、
第３Ｂ図の―線断面図である。第５図は、第
１図に示したカセツトケースの底面略図であり、
特にリツドスプリングの中央部から一方の自由端
部に向かう一部を示すものである。５０……フロントリツドの側壁板、５２……リ
ツドスプリング、５４……枢支突起、５６……リ
ツドスプリングの中央部、５８，６０……仮止用
支持突起、６２，６４……リツドスプリングの各
自由端部、６６……上壁板、６８……内側壁板、
７２……外れ防止突起。 Figure 1 is a diagram showing the main parts of an embodiment of the present invention, in which Figure A is a right side view of the front lid, and Figure B is a right side view of the front lid.
The figure is a right side view of the case closer to the front (corresponding to FIG. 3). FIG. 2 is an exploded perspective view of a conventional video tape cassette. FIG. 3 is a diagram showing the vicinity of the pivot portion of the cassette case shown in FIG. 2, in which Figure A is a right side view of the front lid, and Figure B is a right side view of the case closer to the front. Figure 4 shows
FIG. 3B is a sectional view taken along the line -- in FIG. 3B. FIG. 5 is a schematic bottom view of the cassette case shown in FIG.
In particular, it shows a portion from the center of the lid spring toward one free end. 50... Front lid side wall plate, 52... Lid spring, 54... Pivot projection, 56... Center portion of lid spring, 58, 60... Temporary fixing support protrusion, 62, 64... Lid Each free end of the spring, 66... upper wall plate, 68... inner wall plate,
72...Protrusion to prevent detachment.

Claims

[Claims for Utility Model Registration] (1) A tape cassette case comprising an openable and closable lid that closes the front of the case to protect the tape, and a lid spring that biases the lid in the closing direction, The direction from the center of the spring to one free end is opposite to the direction in which the lid is inserted into the case when assembled, and the free end is supported by the upper wall of the upper half, and the other free end is inserted into the lid. A tape cassette case characterized by being supported on a side wall. (2) The tape cassette case according to claim 1, wherein both free ends of the lid spring are temporarily supported by the lid side wall before assembly.