JPS5999279U

JPS5999279U - tape cassette

Info

Publication number: JPS5999279U
Application number: JP19826282U
Authority: JP
Inventors: 雅之原田; 伸佐々木
Original assignee: ソニー株式会社
Priority date: 1982-12-24
Filing date: 1982-12-24
Publication date: 1984-07-05
Also published as: JPS6312474Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はビデオテープレコーダ用テープカセットの従来
例を説明する分解斜視図、第２図は同上の組立て完了状
態の平面図、第３図は第２図■−■線での拡大側面図、
第４図は第２図ＩＶ−ＩＶ線での拡大断面図、第５図は
後蓋の開き動作を説明する第４図と同様の断面図である
。第６図及び第７図は本考案を適用したビデオテープレ
コーダ用テープカセットの実施例を示した要部の拡大断
面図である。また図面に用いられた符号において、３・・・・・・カ
セット筐体、４・・・・・・前蓋、５・・・・・・後蓋
、６，７・・・・・・リール、８・・・・・・磁気テー
プ、１０・・・・・・前面開口、１５・・・・・・支点
ピン、１６・・・・・・ピン挿入孔、１７・・・・・・
上蓋、１８・・・・・・支点ピン、２０・・・・・・ピ
ン挿入孔、２１・・・・・・ガイド溝、２３・・・・・
・被ガイドピン、２５・・・・・・捩りコイルばね、３
７・・・・・・ガイド溝の後方側の側面、３９・・・・
・・後縁部、４０・・・・・・上縁部、４１゜４２・・
・・・・喰い込み保合部、である。Fig. 1 is an exploded perspective view illustrating a conventional example of a tape cassette for a video tape recorder, Fig. 2 is a plan view of the same as the above in a completed state, Fig. 3 is an enlarged side view taken along the line ■-■ in Fig. 2,
FIG. 4 is an enlarged sectional view taken along line IV--IV in FIG. 2, and FIG. 5 is a sectional view similar to FIG. 4 for explaining the opening operation of the rear lid. 6 and 7 are enlarged sectional views of essential parts showing an embodiment of a tape cassette for a video tape recorder to which the present invention is applied. In addition, in the symbols used in the drawings, 3...Cassette housing, 4...Front lid, 5...Rear cover, 6, 7...Reel , 8... Magnetic tape, 10... Front opening, 15... Fulcrum pin, 16... Pin insertion hole, 17...
Upper cover, 18...Fully pin, 20...Pin insertion hole, 21...Guide groove, 23...
・Guided pin, 25...Torsion coil spring, 3
7... Rear side of the guide groove, 39...
...Rear edge, 40...Top edge, 41°42...
・・・This is the biting retention part.

Claims

[Scope of utility model registration request]

a cassette housing in which a stored tape is passed along a front opening; a front lid rotatably attached to the cassette housing to cover the front side of the passed tape; and a front lid rotatably attached to the cassette housing to cover the front side of the passed tape; A rear lid rotatably attached to the front lid to cover the rear side, a guided pin provided on the rear lid, and a groove provided on the cassette housing to guide the guided pin. and a guide groove, and when the front cover is rotated in the opening direction, the guided pin is guided by the guide groove, and the rear cover is rotated relative to the front cover in order to separate the rear cover to the rear of the front cover. In the tape cassette, the lid is rotated together with the front lid in the direction of opening the lid while the front lid is being moved, and the front lid in the closed state receives a pressing force toward the rear side, causing the front lid to rotate. When the rear cover is pressed rearward, the rear edge of the rear cover is bitten into the cassette casing so that the rear cover acts as a stopper for the front cover. A tape cassette characterized in that the following is provided on the rear edge of the rear cover and on the cassette housing.