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1.
公开(公告)号:US07749044B1
公开(公告)日:2010-07-06
申请号:US11859872
申请日:2007-09-24
Applicant: Harald Herglotz
Inventor: Harald Herglotz
Abstract: A manually operated air-driven music box which will generate music at a relatively constant tempo as a user moves the music box back and fourth in opposite directions through the air. The music box has a rotatable drum cylinder to activate tone arms. A first propeller on one end of a drive axle and a second propeller on an opposite end of the drive axle rotate the drive axle as the music box is moved through the air. A gear mechanism for the drive axle rotates the drum cylinder in the same direction as the drive axle is rotated by the propellers. The first propeller is constructed to rotate in a counterclockwise direction and the second propeller is constructed to rotate in a clockwise direction.
Abstract translation: 一种手动操作的空气驱动音乐盒,当使用者通过空气沿着相反的方向将音乐盒向后和向后移动时,其以相对恒定的速度产生音乐。 音乐盒具有可旋转的鼓筒以启动音臂。 驱动轴的一端上的第一螺旋桨和驱动轴的另一端的第二螺旋桨在音乐盒移动通过空气时旋转驱动轴。 用于驱动轴的齿轮机构使驱动轴由螺旋桨旋转的方向与鼓筒旋转。 第一螺旋桨被构造成沿逆时针方向旋转,并且第二螺旋桨构造成沿顺时针方向旋转。