JPS6089685U

JPS6089685U - tape cassette

Info

Publication number: JPS6089685U
Application number: JP18166583U
Authority: JP
Inventors: 伸佐々木; 山科　修一; 祐司岩橋
Original assignee: ソニー株式会社
Priority date: 1983-11-25
Filing date: 1983-11-25
Publication date: 1985-06-19

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 drawings]

第１図は回動可能な開閉蓋を有するテープカセットの例
を示す斜視図、第２図は第１図の開口部を開くように開
閉蓋を回動した状態を示す斜視図、第３図は本考案テー
プカセットの一実施例を示す分解斜視図、第４図は第３
−図の開閉蓋の説明に供する側面図、第５図は第３図の
テープ力セツ、トの要部の平面図、第６図乃至第８図は
第３図のテープカセットの開閉蓋の動作の説明に供する
要部の側面図、第９図は本考案の他の実施例であるテー
プカセットの要部の平面図、第１０図乃至第１２図はそ
のテープカセットの開閉蓋の動作の説明に供する要部の
側面図である。　　、。１はカセット匣体、６は開口部、７は開閉蓋、７ａ及び
７ｂは夫々アーム部、８は軸棒、１０は係止凸部、１１
は係止凹部、１−２は軸孔、２０はねじりコイルばね、
２４はコイル部である。Fig. 1 is a perspective view showing an example of a tape cassette with a rotatable opening/closing lid, Fig. 2 is a perspective view showing a state in which the opening/closing lid is rotated to open the opening shown in Fig. 1, and Fig. 3. 4 is an exploded perspective view showing one embodiment of the tape cassette of the present invention, and FIG.
-A side view for explaining the opening/closing lid of the tape cassette in Figure 3; Figure 5 is a plan view of the main parts of the tape cassette in Figure 3; FIG. 9 is a side view of the main parts to explain the operation, FIG. 9 is a plan view of the main parts of a tape cassette according to another embodiment of the present invention, and FIGS. 10 to 12 show the operation of the opening/closing lid of the tape cassette. FIG. 3 is a side view of main parts for explanation. ,. 1 is a cassette case, 6 is an opening, 7 is an opening/closing lid, 7a and 7b are arm portions, 8 is a shaft rod, 10 is a locking convex portion, 11
is a locking recess, 1-2 is a shaft hole, 20 is a torsion coil spring,
24 is a coil section.

Claims

[Scope of utility model registration request]

In a tape cassette that has a rotatable opening/closing lid that opens and closes an opening provided on the front side of the cassette case, a torsion spring is attached to the cassette housing so that the opening/closing lid always closes the opening. A tape cassette characterized in that it is biased to be positioned.