Patent ID: 7823259
Filing Date: 2010-11-02
Classification: B25B,B60P,F16G,Y10T

Abstract:
1. A fast looping-up and releasing rope loop assembly comprising two one-way locking devices, a pull rope, a band, and a buckle, wherein: the two one-way locking devices lock the pull rope in such a way to each allow the pull rope to move in a single direction, the band has an end coupled to the buckle and an opposite end extending through a slot defined in a metal plate of the first one of the one-way locking devices and then through a slot defined in a metal plate of the second one of the one-way locking devices, the end of the band being further extending through a slot defined in the buckle in front of a presser whereby the band connects between the two one-way locking devices and the pull rope is adapted to loop up an opening of a covering sack; and wherein each of the one-way locking devices comprises a base, a cover, a rotary disk, a rotary wheel, and a locker, and wherein the base forms at one side thereof a rope entry opening and two holes on opposite sides of the rope entry opening, two bolts respectively extending in a down-to-up direction through the holes and engaging the cover to rotatably support rollers, a recess being centrally formed in the base with a central shaft mounted at a center of the recess;