Spherojoint and manufacture method thereof

Spherojoint and manufacture method thereof

  • CN 102,007,309 B
  • Filed: 04/15/2009
  • Issued: 07/06/2016
  • Est. Priority Date: 04/18/2008
  • Status: Active Grant
First Claim
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1. a spherojoint, it is characterised in that possess:

  • There is the stud portion of column and side is spherical and the ball stud in the bulb that is centrally located on the axis in described stud portion;

    There is the resinous ball seat of the dome shape recess that rotatably and with freely swinging be fitted together to relative to described bulb;

    Hold the resinous housing of described ball seat;

    AndThe resinous support bar being combined with described housing,Described housing possesses boss portion, and described boss portion has the peristome at its lateral opening,Described support bar possesses the bar portion constituting the central part along its axis and the flange shape flange portion in the top ends in described bar portion,Described support bar has that the direction of principal axis along described support bar is extended and multiple raised lines with described bar portion global formation in a circumferential direction, and these raised lines are put with radial formation centered by the axle center of described support bar,Described support bar has multiple jut in the described flange portion side in described bar portion, and the plurality of jut has the cross sectional shape identical with described raised line,Described housing is to utilize resin in the way of to be directly coated with the tip portion of the described support bar including described flange portion and described jut by described boss portion and by injection molding parts,Described support bar is tightly formed in the way of the described flange portion of tip portion and the complete cycle of described jut of the described peristome described support bar of covering, and is combined with described boss portion.

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