JPS60163574U

JPS60163574U - magnetic tape cassette

Info

Publication number: JPS60163574U
Application number: JP5165084U
Authority: JP
Inventors: 込山　長司; 健吾大石
Original assignee: 富士写真フイルム株式会社
Priority date: 1984-04-09
Filing date: 1984-04-09
Publication date: 1985-10-30

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組み立て状態を示す斜視図、
第３図は第１図に示す実施態様の要部拡大斜視図、第４
図は第１図に示す実施態様の変更例を示す斜視図である
。１・・・磁気テープカセット、２・・・上ハーフケース
、３・・・下ハーフケース、４・・・ハブ、５・・・第
１ガ。 −ドパネル、６・・・第２ガードパネル、７・・・フリ
クションシート、８・・・開口部、９・・・側壁、１０
・・・端片、１１・・・回転支軸、１２・・・孔、１３
・・・前面壁、１４・・・切欠き、１５・・・リールシ
ャフト挿入孔、１６・・・テープ引き出し口、１７・・
・後退部、１８・・・支持突起、１９・・・長孔、２０
・・・蓋部、２２・・・ブレーキ部、２３・・・凸部、
２４・・・圧縮ばね、２４ａ・・・−万端片、２５・・
・後退壁、２６・・・外周端縁、２７・・・係止部、３
０，３０ａ・・・装着部、３１・・・スリット、３３・
・・へこみ部。FIG. 1 is an exploded perspective view showing one embodiment of the present invention, FIG. 2 is a perspective view showing the assembled state of the embodiment shown in FIG. 1,
FIG. 3 is an enlarged perspective view of the main part of the embodiment shown in FIG.
The figure is a perspective view showing a modification of the embodiment shown in FIG. 1. DESCRIPTION OF SYMBOLS 1... Magnetic tape cassette, 2... Upper half case, 3... Lower half case, 4... Hub, 5... First ga. - door panel, 6... second guard panel, 7... friction sheet, 8... opening, 9... side wall, 10
... End piece, 11 ... Rotation shaft, 12 ... Hole, 13
...Front wall, 14...Notch, 15...Reel shaft insertion hole, 16...Tape outlet, 17...
・Retreat part, 18... Support projection, 19... Long hole, 20
... Lid part, 22... Brake part, 23... Convex part,
24...Compression spring, 24a...-Ball end piece, 25...
・Retreat wall, 26... Outer peripheral edge, 27... Locking part, 3
0, 30a... Mounting part, 31... Slit, 33.
...dent part.

Claims

[Scope of utility model registration request]

(1) In a magnetic tape cassette that has a pair of hubs wrapped with magnetic tape built into the cassette case and has an opening that allows the magnetic tape to be pulled out in front of the cassette, it is pivoted to the left and right side walls of the cassette case. a first guard panel having a U-shape in horizontal cross section, the first guard panel being able to freely open above the cassette and being biased in the closing direction to close the front side of the opening;
It consists of a lid part that closes the lower side of the opening and a brake part that engages at least one of the upper and lower sides of the outer circumferential end of the hub, and is urged forward by an accordion-shaped compression spring to move the cassette along the inner surface of the cassette. A magnetic tape cassette comprising a second guard panel that is slidable in the front-back direction of the cassette, and a friction sheet that is attached to cover the second guard panel.

(2) The tape cassette according to claim 1, wherein the compression spring is fixed to the rear end of the second guard panel.