Hanging electric welding work arm package of arm

The utility model discloses a hanging electric welding work arm package of arm, including the arm package, the front of arm package is provided with the fastener that is used for fixed welder electricwire, the fastener is including being fixed in the bottom plate that the arm was wrapped, it has the opening and has elastic lasso to be provided with one side on the bottom plate, the lasso has theexpansion end that is located the opening upside and is located the stiff end of opening downside, the outside of expansion end is provided with V type tooth, the one side that lies in lasso upper shed place on the bottom plate is provided with one and has elastic hasp board, the hasp board is close to the opening to slope of opening direction and upper end all the time, the inboard of hasp boardupper end be provided with with V type tooth assorted hasp tooth, just in time can block on the hasp tooth V type tooth and the expansion end contacts with the stiff end and forms a fully enclosed lasso when expansion end that