Patent ID: 8702065
Filing Date: 2014-04-22
Classification: B60P,Y10T

Abstract:
1. A quick tightener, comprising a support ( 1 ), a handle ( 4 ), a ratchet wheel ( 3 ) and a half-moon shaft ( 2 ), the handle ( 4 ) is hinged to the support ( 1 ) via the half-moon shaft ( 2 ), the ratchet wheel ( 3 ) is connected with the half-moon shaft ( 2 ) and the ratchet wheel ( 3 ) is rotatable driven by the handle ( 4 ), the half-moon shaft ( 2 ) is composed of a first half-moon shaft ( 2 b ) and a second half moon shaft ( 2 a ), in which both the first half-moon shaft ( 2 b ) and the second half-moon shaft ( 2 a ) are connected with the ratchet wheel ( 3 ) of the tightener and a spacing is provided there between to connect a binding belt, characterized in that, said first half-moon shaft ( 2 b ) is fixedly connected with the ratchet wheel ( 3 ), said second half-moon shaft ( 2 a ) is fixedly connected with the ratchet wheel ( 3 ) in a circumferential direction, said second half-moon shaft ( 2 a ) is moveable axially relative to the ratchet wheel ( 3 ), and a clutch device is located between said first half-moon shaft ( 2 b ) and second half-moon shaft ( 2 a ) to connect the second half-moon shaft ( 2 a ) to the first half-moon shaft ( 2 b ) or disengage the second half-moon shaft ( 2 a ) from the first half-moon shaft ( 2 b ); wherein the clutch device has a crown bar ( wherein a clutch lever ( wherein the first half-moon shaft (