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ROTARY JOINT, FRAMEWORK CONSTRUCTION KIT, FRAMEWORK WITH ROTARY JOINTS AND METHOD FOR MANUFACTURING A ROTARY JOINT

  • US 20170058959A1
  • Filed: 08/25/2016
  • Published: 03/02/2017
  • Est. Priority Date: 08/27/2015
  • Status: Active Grant
First Claim
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1. A rotary joint comprising:

  • a socket rod having a socket rod flange with a basically spheroid concave bearing surface at a first end;

    a housing nut encircling the socket rod and having a threaded wrenching head; and

    a ball rod having a basically spheroid convex bearing surface and threaded side walls around the bearing surface;

    wherein a diameter of the threaded side walls of the ball rod corresponds to a diameter of the threaded wrenching head of the housing nut;

    wherein a plurality of first guiding tracks are arranged on the concave bearing surface and are oriented into a first swivelling direction, the socket rod being swivable with respect to the ball rod along the first guiding tracks into the first swivelling direction; and

    wherein a plurality of second guiding tracks are arranged on the convex bearing surface and are oriented into a second swivelling direction, the socket rod being swivellable with respect to the ball rod along the second guiding tracks into the second swivelling direction.

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