Furniture connects expansion mechanism

Furniture connects expansion mechanism

  • CN 209,385,454 U
  • Filed: 01/09/2019
  • Issued: 09/13/2019
  • Est. Priority Date: 01/09/2019
  • Status: Active Grant
First Claim
Patent Images

1. a kind of furniture connects expansion mechanism, which is characterized in that it includes expanding screw parent part, connecting rod, encapsulated shell, expanding screwParent part is connect with connecting rod, and encapsulated shell covers in connecting rod;

  • Expanding screw parent part include nut body, opening, screw thread hangnail, tiltedlyPitch thread hole, the first locating plate are spent, opening, screw thread hangnail, gradient pitch thread hole, the first locating plate are all located at the one of nut bodySide, opening and screw thread hangnail are alternately arranged, and gradient pitch thread hole is located at the inside of screw thread hangnail;

    Connecting rod includes conical head, barBody, the second locating plate, external screw thread, conical head, the second locating plate are located at the both ends of the body of rod, and external screw thread is located at the second locating plateOutside, encapsulated shell includes casing and positioning sleeve, and positioning sleeve is located at the side of casing.

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