JPS5865661U

JPS5865661U - Tension arm device for tape recorder

Info

Publication number: JPS5865661U
Application number: JP16130481U
Authority: JP
Inventors: 安藤　隆昌
Original assignee: ティアック株式会社
Priority date: 1981-10-29
Filing date: 1981-10-29
Publication date: 1983-05-04
Also published as: JPS6346915Y2

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図は本考案になるテープレコーダのテンションアー
ム装置の一実施例の斜視図、第２図乃至第５図は夫々同
実施例の動作態様を示す平面図である。１・・・・・・テープレコーダのテンションアーム装置
、２・・・・・・支持ブラケット、３・・・・・・テン
ションアーム、３ｂ・・・・・・テンションローラ、３
ｃ・・・・・・ピン、５・・・・・・連結レバー、５ａ
・・・・・・長孔、６・・・・・・第１の引張コイルば
ね、７・・・・・・支枠、８・・・・・・係止部、９・
・・・・・係止板、９ａ・・・・・・係止ピン、９ｂ・
・曲折曲部、９ｃ・・・・・・スリット状の長孔、１０
・・・・・・回動軸、ｌｅａ・・・・・・六角穴、１２
・・・・・・第２の引張コイルばね、１２ａ・・・・・
・真直部、１２ｂ・・・・・・係止環。FIG. 1 is a perspective view of an embodiment of a tension arm device for a tape recorder according to the present invention, and FIGS. 2 to 5 are plan views showing the operation mode of the embodiment. 1... Tension arm device for tape recorder, 2... Support bracket, 3... Tension arm, 3b... Tension roller, 3
c...Pin, 5...Connection lever, 5a
....Long hole, 6..First tension coil spring, 7.. Support frame, 8.. Locking part, 9.
...Latching plate, 9a...Latching pin, 9b.
・Bending part, 9c...Slit-shaped long hole, 10
...Rotation axis, lea...Hexagonal hole, 12
...Second tension coil spring, 12a...
・Straight part, 12b...Lock ring.

Claims

[Scope of utility model registration request]

(1) A tension arm that is rotatable and has a tape abutting member that applies tension to the tape at one end;
a first spring which has one end fixed to the fixed part and the other end to the tension arm, and rotates and urges the tension arm in a direction to apply the tension; A tension arm device for a tape recorder, comprising a second spring associated with the second spring, and a locking mechanism for selectively making the free end of the second spring a fixed end and activating the second spring.

(2) The other end of the second spring is locked to the tension arm, and the locking mechanism does not lock the one end of the second spring in the - rotation position; A tension arm device for a tape recorder according to claim (1), which locks one end of the second spring at the rotational position.

(3) The other end of the second spring is locked to the fixed part, and the locking mechanism engages the one end of the second spring and the tension arm in the - rotation position. The tension arm device for a tape recorder according to claim 1, wherein one end of the second spring is locked to the tension arm at another rotational position.