发明名称 Quick release structure of woodworking clamp
摘要 A quick release structure for a woodworking clamp, which has a clamp body slidingly connected to the transverse rod, and the securing chuck having a securing rod disposed through a securing hole of the transverse rod. One side of the securing chuck is formed with an accommodating portion, both sides of the accommodating portion are connected to a quick release element, a positioning shaft respectively is disposed on the quick release element, the positioning shaft is placed through the shaft aperture; an outer surface of the quick release element is provided with a pressing portion. When the quick release element is connected into the accommodating portion, by compressing the elastic element, the securing rod is driven to release from the securing hole. When the pressing portion is not pressed, the elastic element bounces back to retract the quick release element to secure the securing chuck onto the transverse rod.
申请公布号 US9073180(B2) 申请公布日期 2015.07.07
申请号 US201213621227 申请日期 2012.09.15
申请人 发明人 Yang Ching-Chen
分类号 B25B1/02;B25B5/06;B25B5/10;B25B1/12;B25B5/16 主分类号 B25B1/02
代理机构 代理人
主权项 1. A quick release structure for a woodworking clamp, comprising a clamp body, a transverse rod and a securing chuck, an upper edge of the clamp body being provided with a movable chuck, the clamp body being slidingly connected to an end of the transverse rod, the securing chuck having a securing rod disposed through a securing hole of the transverse rod to thereby fix the securing chuck to another end of the transverse rod, characterized in that: an end of the securing rod is provided with two pivoting portions, one side of the securing chuck which the transverse rod is disposed through is formed with an accommodating portion, opposing sides of the accommodating portion are respectively provided with a shaft aperture for pivotally connecting to a quick release element, a positioning shaft respectively is disposed on a lower portion of two outer sides of the quick release element, the positioning shaft placed through the shaft apertures; an outer surface of the quick release element is provided with a pressing portion, two opposite inner walls of the quick release element are formed with an elongate pivotal hole respectively for allowing the pivoting portions of the securing rod to be pivotally connected thereto, a protruding portion is formed corresponding to a lower portion of the pressing portion and provided with an elastic element; wherein when the quick release element is pivotally connected into the accommodating portion of the securing chuck, by compressing the elastic element, the securing rod is driven to release from the securing hole; and when the pressing portion is not pressed, the elastic element returns to retract the quick release element to drive the securing rod to move inwardly to pass through the securing hole of the transverse rod, to secure the securing chuck onto the transverse rod.
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