JPH0361676U

JPH0361676U -

Info

Publication number: JPH0361676U
Application number: JP11955989U
Authority: JP
Priority date: 1989-10-12
Filing date: 1989-10-12
Publication date: 1991-06-17

Description

[Brief explanation of drawings]

第１図〜第５図は本考案の実施例を示すもので
あつて、第１図は８ミリビデオ用のテープカセツ
トの要部縦断面図（第３図の−線断面図）、
第２図は第１図の−線断面図、第３図は第１
図の横断面図、第４図は他の例によるテープカセ
ツトの要部断面図、第５図は他の例による第１図
と同様の断面図である。第６図〜第９図は従来例
を示すものであつて、第６図は８ミリビデオ用の
テープカセツトの斜視図、第７図は同テープカセ
ツトの一部断面平面図、第８図は同テーブルカセ
ツトの要部断面図、第９図は第８図の−線断
面図、である。なお、図面に示した符号において、２……磁気
テープ、１０……前蓋、１１……前面板、１２…
…側壁部、１３……枢軸、１５ａ……側壁前端部
、１７……捩じりばね、２１……間隙、２３……
段付き傾斜面、４０……ばね受け、４１……ロツ
ク解除部材、５６，８６……ロツク部材、６０，
８０……係合爪、６１，８１……被押圧部、６４
，８４……板ばね、６７，９７……被係合部、９
０……突部又は突条部、９１……スロツト又は溝
、１０４……コイルスプリング、である。 1 to 5 show an embodiment of the present invention, in which FIG. 1 is a vertical cross-sectional view of the main part of an 8 mm video tape cassette (cross-sectional view taken along the line -- in FIG. 3);
Figure 2 is a sectional view taken along the - line in Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
FIG. 4 is a sectional view of a main part of a tape cassette according to another example, and FIG. 5 is a sectional view similar to FIG. 1 according to another example. 6 to 9 show conventional examples, in which FIG. 6 is a perspective view of a tape cassette for 8 mm video, FIG. 7 is a partially sectional plan view of the same tape cassette, and FIG. FIG. 9 is a cross-sectional view of the main part of the table cassette, and FIG. 9 is a cross-sectional view taken along the line -- in FIG. In addition, in the symbols shown in the drawings, 2...magnetic tape, 10...front cover, 11...front plate, 12...
...Side wall portion, 13... Pivot, 15a... Front end of side wall, 17... Torsion spring, 21... Gap, 23...
Stepped slope, 40... Spring receiver, 41... Lock release member, 56, 86... Lock member, 60,
80... Engaging claw, 61, 81... Pressed part, 64
, 84...Plate spring, 67, 97...Engaged portion, 9
0... protrusion or protrusion, 91... slot or groove, 104... coil spring.

Claims

[Scope of utility model registration request]

A front cover that allows the front surface of the cassette body to be opened and closed is attached to the cassette body, a locking member of the front cover is disposed in a gap between a side wall of the cassette body and a side wall of the front cover, and The tape cassette is configured such that the lock release member of the front cover is inserted into the gap, and the tape cassette has a slide mechanism for sliding the lock member in the front and back direction of the cassette between a lock position and a lock release position, and the slide mechanism 1. A tape cassette comprising a recess and a protrusion fitted into the recess so that the lock member slides while being regulated in position in the left and right and up and down directions of the cassette.