首页> 外国专利> Reversing device having change-over mechanism for pinch rollers in tape recorders

Reversing device having change-over mechanism for pinch rollers in tape recorders

机译:具有用于录音机中的压紧辊的转换机构的换向装置

摘要

A reversing device for tape recorders includes a pivotable elongate resilient member having one end connected with a reciprocally movable changeover plate so as to move concurrently therewith in a direction perpendicular to the direction of movement of a head mounting plate, and a pivoted central portion movable relative to the head mounting plate in a direction perpendicular to the direction of movement to the head mounting plate. The elongate resilient member has a pair of abutment portions on opposite sides of the pivoted central portion. The head mounting plate has a pair of guide portions engageable with the abutment portions, respectively, in such a manner that in response to the position of displacement of the changover plate, either of the two abutment portions engages a corresponding one of the guide portions to cause the elongate resilient member to pivot in a direction to disengage one pinch roller from the corresponding capstan. The reversing device thus constructed in composed of a relatively small number of components and hence is simple in construction and can be manufactured at a low cost.
机译:一种用于磁带录音机的换向装置,包括一个可枢转的细长弹性件,其一端与一个可往复运动的转换板相连,以便可在垂直于磁头安装板运动方向的方向上同时移动;以及一个可相对于中心移动的枢转中心部分。垂直于磁头安装板运动方向的方向固定在磁头安装板上。细长弹性构件在枢转的中央部分的相对侧上具有一对抵接部分。头安装板具有一对可分别与抵接部接合的引导部,其方式为,响应于转换板的位移位置,两个抵接部中的任一个与相应的一个引导部相接合。使细长的弹性件沿一个方向枢转以使一个压紧辊与相应的绞盘脱离。这样构造的换向装置由相对较少的部件组成,因此结构简单并且可以低成本制造。

著录项

  • 公开/公告号US5062014A

    专利类型

  • 公开/公告日1991-10-29

    原文格式PDF

  • 申请/专利权人 TANASHIN DENKI CO. LTD.;

    申请/专利号US19900475325

  • 发明设计人 TOSHIO YOSHIMURA;

    申请日1990-02-05

  • 分类号G11B15/28;G11B15/44;

  • 国家 US

  • 入库时间 2022-08-22 05:45:42

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