Patent ID: 7032785
Filing Date: 2006-04-25
Classification: B05C,G01F,Y10T

Abstract:
1. A caulking gun, comprising: a gun body having a first end formed with a mounting hole; a push rod movably mounted on the gun body and extended through the mounting hole of the gun body; a push plate mounted on the push rod in an inclined manner to push the push rod to move relative to the gun body and having a first end formed with a locking hole for slidably receiving the push rod therethrough; an adjusting knob having a rearward portion rotatably and movably mounted within the mounting hole of the gun body and a forward portion, a first side of the first end of the push plate being biased into engagement with the forward portion of the adjusting knob; and a piston lever pivotally mounted on the gun body and having an end provided with a link rested on a second end of the push plate to push the push plate for moving the push rod.