JPH01177482U

JPH01177482U -

Info

Publication number: JPH01177482U
Application number: JP7488088U
Authority: JP
Priority date: 1988-06-06
Filing date: 1988-06-06
Publication date: 1989-12-19

Description

[Brief explanation of the drawing]

第１図〜第７図は本考案の実施例を示すもので
あつて、第１図ａはテープカセツトの前蓋の開閉
動作を示す要部拡大断面図、同図ｂは前蓋を閉め
る動作を示す要部拡大断面図、第２図はロツク部
材及びその周辺を示す要部拡大斜視図（ロツク部
材取り付け前の状態を示す。）、第３図はロツク
部材及びその周辺を示す第２図の−線矢視部
分断面図、第４図は第２図の−線矢視断面図
、第５図はロツク部材を取り付けた状態を示す要
部拡大断面図、第６図はロツク部材を取り付ける
前の状態を示す他の例による要部拡大断面図、第
７図は更に他の例によるテープカセツトを示す要
部拡大断面図、である。第８図は従来のテープカ
セツトにおけるロツク部材及びその周辺を示す部
分拡大斜視図である。第９図ａは従来のテープカ
セツトの前蓋の開閉動作を示す要部拡大断面図、
同図ｂは前蓋を閉じる動作状態を示す要部拡大断
面図である。なお、図面に示す符号において、１，１１，２
１……ロツク部材、１ａ……ロツク部、１ｂ……
本体、１ｃ，２１ｃ……解除用押圧部、１ｄ……
台座部、２，１２……板ばね、３……ガイド用突
起、５……ストツパー、６……下ハーフ、６ａ…
…壁部、７……上ハーフ、８……押え用突起、９
……ロツク用突起、１３……前蓋付勢用ねじりコ
イルばね、１８……ロツク部材収容空間、２０…
…ばねストツパー、である。 Figures 1 to 7 show an embodiment of the present invention, in which Figure 1a is an enlarged sectional view of the main part showing the opening and closing operation of the front cover of the tape cassette, and Figure 1b is the operation of closing the front cover. Fig. 2 is an enlarged perspective view of the main part showing the lock member and its surroundings (showing the state before the lock member is attached); Fig. 3 is Fig. 2 showing the lock member and its surroundings. 4 is a sectional view taken along the - line in FIG. 2, FIG. 5 is an enlarged sectional view of the main part showing the state in which the lock member is attached, and FIG. FIG. 7 is an enlarged sectional view of the main part of another example showing the previous state, and FIG. 7 is an enlarged sectional view of the main part of a tape cassette according to still another example. FIG. 8 is a partially enlarged perspective view showing the lock member and its surroundings in a conventional tape cassette. FIG. 9a is an enlarged sectional view of main parts showing the opening and closing operation of the front cover of a conventional tape cassette;
FIG. 2B is an enlarged cross-sectional view of the main part showing the state in which the front cover is closed. In addition, in the symbols shown in the drawings, 1, 11, 2
1...Lock member, 1a...Lock portion, 1b...
Main body, 1c, 21c...Release pressing part, 1d...
Pedestal part, 2, 12... Leaf spring, 3... Guide projection, 5... Stopper, 6... Lower half, 6a...
...Wall portion, 7...Top half, 8...Protrusion for presser foot, 9
... Lock projection, 13 ... Front cover biasing torsion coil spring, 18 ... Lock member housing space, 20 ...
...Spring stopper.

Claims

[Scope of utility model registration request]

1. A tape cassette having a locking member for locking a lid provided on the front surface of the cassette main body when not in use, characterized in that the locking member is provided so as to be slidable in a predetermined direction.