Combination oil and tool storage device

Abstract

A combination oil and tool storage device includes a top-open toolbox, the toolbox, and an oil storage tank detachably covered on the toolbox, the toolbox having a peripheral top flange adapted to support the oil storage tank and two locks adapted to lock the oil storage tank, the oil storage tank having a carrying handle for carrying by hand.

What the invention claimed is:  
     
         1 . A combination oil and tool storage device comprising a toolbox, said toolbox having a top open side and a peripheral top flange outwardly extended around the periphery of said top open side, an oil storage tank adapted to cover the top open side of said toolbox, said oil storage tank comprising a lower tank body insertable into the open top side of said toolbox and upper tank body sealed to said lower tank body, said lower tank body having a peripheral top flange adapted to support said oil storage tank on the peripheral top flange of said toolbox, said upper tank body comprising a peripheral bottom flange fixedly fastened to the peripheral top flange of said lower tank body, a carrying handle provided at a top side thereof for carrying by hand, a spout through which oil is filled into or poured out of said oil storage tank, and a sealing cap adapted to close said spout, and lock means adapted to lock said toolbox and said oil storage tank.  
     
     
         2 . The combination oil and tool storage device as claimed in  claim 1  wherein said lock means comprises two locking hooks provided at two opposite lateral sides of said toolbox and adapted to hook on the peripheral bottom flange of said upper tank body of said oil storage tank.