首页> 外国专利> Tangential pick-up arm device for record players

Tangential pick-up arm device for record players

机译:用于电唱机的切向拾取臂装置

摘要

A tangential pick-up arm device for record players has an elongated straight cylindrical supporting unit which is supported adjustably in height on a foot bracket and can be set horizontally and on which a tangential pick-up arm extending at right angles to the longitudinal axis of the supporting unit is mounted easily displaceably. In this arrangement, the foot bracket has a base plate, on which a rocker is fastened at a distance by means of a swivel bearing, the swivel axis of which is parallel to the plane of the base plate. The free end region of the rocker, facing away from the swivel bearing, is distanced from the base plate in a height-adjustable manner by means of a setscrew. The end region of the rocker neighbouring the swivel bearing bears a supporting column which extends with its longitudinal axis orthogonally to the plane of the rocker and on which the cylindrical supporting unit is fastened in the manner of a cantilever arm and mounted height-adjustably. The cylindrical supporting unit can be swivelled about the longitudinal axis of the supporting column in a plane parallel to the rocking plane and can be arrested. The tangential pick-up arm device ensures with relatively little structural complexity a universal precise setting, i.e. the horizontal alignment of the cylindrical supporting unit and the horizontal and tangential alignment of the pick-up arm.
机译:用于电唱机的切向拾取臂装置具有细长的直圆柱支撑单元,该支撑单元在高度上可调节地支撑在脚支架上,并且可以水平放置,并且切向拾取臂相对于纵轴的纵轴成直角延伸。支撑单元易于移动安装。在这种布置中,脚支架具有基板,在该基板上通过旋转轴承将摇杆固定地隔开一定距离,该旋转轴承的旋转轴线平行于基板的平面。摇杆的背向旋转轴承的自由端部区域通过固定螺钉以高度可调的方式与基板间隔开。摇杆的邻近旋转轴承的端部区域支承有支撑柱,该支撑柱的纵轴垂直于摇杆的平面延伸,并且圆柱形支撑单元以悬臂的方式固定在其上并且可调节地安装。圆柱形支撑单元可以在平行于摇摆平面的平面内绕支撑柱的纵轴旋转并且可以被锁定。切向拾取臂装置以相对较小的结构复杂性确保了通用的精确设置,即圆柱形支撑单元的水平对准以及拾取臂的水平和切向对准。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号