Hydraulic damper hinge

Hydraulic damper hinge

CN
  • CN 2,747,339 Y
  • Filed: 12/22/2004
  • Issued: 12/21/2005
  • Est. Priority Date: 12/22/2004
  • Status: Active Grant
First Claim
Patent Images

1. hydro-cushion hinge, form by door box (1), channel-section connecting piece (2), arc connector (3), groove-shaped frame (4), base (5), torsion spring (6) and buffering hydraulic cylinder (7), one end of channel-section connecting piece (2), arc connector (3) is hinged with the recess sidewalls of door box (1) respectively, the middle part of the other end of channel-section connecting piece (2), arc connector (3) is hinged with of groove-shaped frame (4) respectively, and base (5) is by connection wing plate (41) bottom of screw at groove-shaped frame (4);

  • Buffering hydraulic cylinder (7) is arranged in the groove-shaped frame (4), and its rear portion and groove-shaped frame (4) are hinged, and the piston rod (71) of buffering hydraulic cylinder (7) is hinged with the other end of arc connector (3);

    Torsion spring (6) is arranged on the jointed shaft of channel-section connecting piece (2) and groove-shaped frame (4), the one end is stuck on the channel-section connecting piece (2), the other end is stuck on the interior bearing pin (8) of groove-shaped frame (4), it is characterized in that described arc connector (3) is again to be combined by multi-disc diplopore brace (31) and three hole braces (32), three hole braces (32) are positioned at the middle part, and diplopore brace (31) is arranged on three hole brace (32) both sides.

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