JPS60194780U

JPS60194780U - tape cassette

Info

Publication number: JPS60194780U
Application number: JP8115684U
Authority: JP
Inventors: 平山　博通
Original assignee: 日本ビクター株式会社
Priority date: 1984-05-31
Filing date: 1984-05-31
Publication date: 1985-12-25

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 the drawing]

第１図は本考案に係るテープカセットめ一実施例を示す
一部切欠き平面図、第２図は通常時にお−ける第１図に
示したテープカセットの要部断面　　・図、第３図は同
じく使用時における要部断面図、第４図は本考案に係る
テープカセットに用いられるブレーキアーム及びブレー
キブロックの拡大斜視図である。第５図及び第６図は第
１図に示したテープカセットの要部を模式的に示す図で
あり、各々異なる動作状態を示す。１０・・・リーイレハブ、１０ａ・・・テープ巻装面、
１０ｂ・・・内周面、１３，１３・・・係合突起、２２
・・・ブレーキアーム。Fig. 1 is a partially cutaway plan view showing an embodiment of the tape cassette according to the present invention, Fig. 2 is a sectional view of the main part of the tape cassette shown in Fig. 1 in normal conditions, and Fig. 3. 4 is a sectional view of the main part when in use, and FIG. 4 is an enlarged perspective view of a brake arm and a brake block used in the tape cassette according to the present invention. 5 and 6 are diagrams schematically showing essential parts of the tape cassette shown in FIG. 1, each showing different operating states. 10... Reel hub, 10a... Tape winding surface,
10b...inner peripheral surface, 13, 13...engaging protrusion, 22
...brake arm.

Claims

[Scope of utility model registration request]

A reel knob 1 which is rotatably disposed within a cassette-like cassette body and has a tape winding surface on its outer circumferential surface, a retaining protrusion protruding from the inner circumferential surface of the reel hub, and a reel knob near the axial center position of the reel hub. an elastically displaceable brake arm extending from the reel hub toward the inner circumferential surface of the reel hub and having a distal end portion curved in a direction around the axis of the reel hub, the distal end portion of the brake arm and the engaging protrusion being connected to each other; A tape cassette characterized in that rotation of the reel hub is restricted by relative engagement.