JPS60120574U

JPS60120574U - magnetic tape cassette

Info

Publication number: JPS60120574U
Application number: JP561484U
Authority: JP
Inventors: 健吾大石; 収鈴木
Original assignee: 富士写真フイルム株式会社
Priority date: 1984-01-19
Filing date: 1984-01-19
Publication date: 1985-08-14

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図は本考案の一実施態様を示す分解斜視図、第２図
は第１図に示す実施態様の要部を示す拡大分解斜視図、
第３図および第４図はロック部材とガードパネルの動作
を示すための要部斜視図および概略側面図である。１・・・磁気テープカセット、２・・・カセットケース
、３・・・開口部、４・・・ガードパネル、５・・・シ
ャフト挿入孔、６・・・前面壁、７・・・端片、８・・
・回転支軸、９・・・カセツ１へ側壁、１０・・・第１
段部、１１・・・軸受は部、１２・・・切り欠き、１３
・・・ばね収納溝、１４・・・突起、１５・・・引張り
ばね、１７・・・第２段部、２０・・・ロック解除バー
、３０・・・ロック部材、３１・・・係止突起、３２・
・・段差、３５・・・板ばね。第２図３７１１、Ｂ　　　　　　　１７　１０FIG. 1 is an exploded perspective view showing one embodiment of the present invention, FIG. 2 is an enlarged exploded perspective view showing main parts of the embodiment shown in FIG. 1,
FIGS. 3 and 4 are a perspective view and a schematic side view of essential parts to show the operation of the lock member and the guard panel. DESCRIPTION OF SYMBOLS 1... Magnetic tape cassette, 2... Cassette case, 3... Opening, 4... Guard panel, 5... Shaft insertion hole, 6... Front wall, 7... End piece , 8...
・Rotation shaft, 9...Side wall to cassette 1, 10...1st
Stepped part, 11... Bearing part, 12... Notch, 13
... Spring storage groove, 14 ... Protrusion, 15 ... Tension spring, 17 ... Second step part, 20 ... Lock release bar, 30 ... Lock member, 31 ... Locking Protrusion, 32・
...Step, 35... Leaf spring. Figure 2 3711, B 17 10

Claims

[Scope of utility model registration request]

A guard panel that has an opening for inserting a magnetic head in the front of a cassette case that houses a pair of hubs wrapped with magnetic tape, and that closes the opening and has a substantially U-shaped horizontal cross section and can swing up and down. In the magnetic tape cassette, at least the guard panel has cutouts formed in the upper and lower edges of both left and right ends of the front wall, and a slide groove that has a depth along the cassette side wall and opens toward the front of the cassette. a locking member that is provided with one cassette case and a locking protrusion that fits into the notch in a vertically symmetrical manner, is slidable in the cassette back and forth direction within the slide groove, and is biased toward the front of the cassette by a biasing means; A magnetic tape cassette consisting of the following, and further characterized in that the entire cassette is symmetrical on the front and back.