Patent ID: 9212777
Filing Date: 2015-12-15
Classification: F16B,F16M,F41G,Y10T

Abstract:
1. A quick clamping device, comprising: a semi-circular base, wherein the bottom of said base defines a downwardly facing channel positioned for fitting a guide rail; and a screw running through the bottom part of said base; one end of said screw extends out of said base and is connected to an eccentric wheel via a conical shaft pin; wherein said eccentric wheel is provided with a handle; wherein on said screw, a fixture block and a sliding block are mounted, with said sliding block being adjacent to said eccentric wheel and said fixture block being adjacent to said sliding block, wherein said sliding block has tapering thickness and is movable, and wherein said sliding block permits adjustment of the width of said channel; wherein the top part of one end of said base is connected to a buckle via two connecting blocks and the top part of the other end of said base is connected to a top cover; wherein a protruding block is provided on the top of said top cover, and a free end of said buckle is provided with a groove that matches said protruding block, wherein at least one spring is provided on the upper surface of one end of said base, said spring is in direct contact with the upper surface of said base, wherein the entire spring is positioned between said buckle and said base, and is between said two connecting blocks, the spring urging the free end of said buckle to be engaged with said top cover.