JPH0361675U

JPH0361675U -

Info

Publication number: JPH0361675U
Application number: JP11955889U
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６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
トの要部断面図（第２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
の一部分の拡大図、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、第６図は同例による第２図
と同様の断面図である。第７図〜第１０図は従来
例を示すものであつて、第７図は８ミリビデオ用
のテープカセツトの斜視図、第８図は同テープカ
セツトの一部断面平面図、第９図は同テープカセ
ツトの要部断面図、第１０図は第９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、５６，８６，１０６……ロツク部材
、６０，８０，１１０……係合爪、６１，８１，
１０１……被押圧部、６４，８４……板ばね、６
７，９７，１１７……被係合部、９０，９２……
ピン、９１……スロツト、９３，１１３，１２３
……スライド方向、１０２……スライド部、１０
４……コイルスプリング、である。 1 to 6 show an embodiment of the present invention, in which FIG. 1 is a cross-sectional view of a main part of an 8 mm video tape cassette (cross-sectional view taken along the line - in FIG. 2), and FIG. is a cross-sectional view taken along the line -- in FIG. 1, FIG. 3 is an enlarged view of a portion of FIG. 1, FIG. 4 is a cross-sectional view of a main part of a tape cassette according to another example, and FIG. FIG. 6 is a sectional view similar to FIG. 2 according to the same example. 7 to 10 show conventional examples, in which FIG. 7 is a perspective view of a tape cassette for 8 mm video, FIG. 8 is a partially sectional plan view of the same tape cassette, and FIG. FIG. 10 is a cross-sectional view of the main part of the tape cassette, and FIG. 10 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 inclined surface, 40... Spring receiver, 41... Lock release member, 56, 86, 106... Lock member, 60, 80, 110... Engaging claw, 61, 81,
101...Pressed part, 64, 84...Plate spring, 6
7, 97, 117... engaged part, 90, 92...
Pin, 91...Slot, 93, 113, 123
...Slide direction, 102 ...Slide portion, 10
4...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 1. A tape cassette configured such that the unlocking member of the front lid is inserted into the gap, wherein the locking member is configured to slide between a locking position and an unlocking position.