Internal wedge tongue hoisting semicircular holding type folding handle vertical pipe

Internal wedge tongue hoisting semicircular holding type folding handle vertical pipe

  • CN 102,837,786 A
  • Filed: 08/21/2012
  • Published: 12/26/2012
  • Est. Priority Date: 08/21/2012
  • Status: Active Application
First Claim
Patent Images

1. the wedge tongue hangs and connects semicircle obvolvent formula folding grip standpipe in one kind;

  • Comprise upper-part, lower component, to the lock bolt, screw bolt, interior wedge tongue, handle riser and inside extending tube;

    It is characterized in that;

    upper-part is that the tubular piece of a cast towards part welded in the top draw, bottom;

    The middle part of upper-part have a pair of perforation, to the below of perforation have a guide hole, guide hole be positioned at cast towards the opposite of part, vertical to perforation and loop-shaped element, the draw on upper-part top connects handle riser, lower component is that a side becomes the bottom of semicircle pocket, semicircle pocket opening that the blanked part of two earholes is arranged;

    One interlocking hole is arranged at the top of lower component;

    The bottom of lower component has in a hole, the hole welds inside extending tube, and two earholes that will penetrate lower component to the barrel of lock bolt and upper-part cast are fastened to locating in the barrel of locking bolt with bolt in the circle hole of part again;

    Screwing bolt penetrates in the tapped bore of wedge tongue in upper-part perforation is screwed into again;

    Be screwed in the tapped bore of screwing bolt one end with bolt and locate, interior wedge tongue is the blanked part of top band screw, the oblique hook of bottom band, the oblique hook of interior wedge tongue slide against in the guide hole of upper-part and interlocking in the interlocking hole of lower component.

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