Patent ID: 6250184
Filing Date: 2001-06-26
Classification: B25B,B25G,B26B

Abstract:
A hand tool comprising:at least one handle provided at one end thereof with a grip portion, and at other end thereof with a pivoting portion having an open slot and a pivoting hole penetrating said slot;at least one connection member formed of a pin, a coil spring, a collar, and a C-shaped ring, said pin having a head pressing against an outer side of said slot of said handle, said pin further having a cylindrical portion next to said head and having an outer diameter smaller than a hole diameter of said pivoting hole, said pin further having a tangential plane next to said cylindrical portion, said cylindrical portion and said tangential plane being fitted into said coil spring and said collar after being put through said pivoting hole, said pin further having a tail end next to said tangential plane for engaging said C-shaped ring to prevent said pin, said coil spring and said collar from being separated from said pivoting hole; anda blade provided at one end thereof with a working portion of a predetermined function, and at other end thereof with a fastening portion corresponding in number to said working portion, said fastening portion provided with an open slot and a locating hole having a diameter which is corresponding to an outer diameter of said cylindrical portion of said pin and is greater than a width of said open slot, with the width of said open slot being greater than said tangential plane of said pin;said tail end of said pin of said connection member being pressed to enable said tangential plane to be located in said slot of said handle, thereby enabling said fastening portion of said blade to be inserted into or taken out of said slot of said handle such that said cylindrical portion of said pin is located in or moved out of said locating hole of said blade.