Anti-oxidation oil storage device

The utility model relates to the technical field of oil storage devices, and discloses an anti-oxidation oil storage device which solves the problem that an existing oil storage device does not have an anti-oxidation function and comprises an oil storage tank, a detachable high-sealing-performance cover body is arranged at the top end of the oil storage tank, and an oil pouring nozzle is arranged at the top end of one side of the oil storage tank. An integrated air exhaust sleeve is arranged on the other side of the oil storage tank, a piston drawing through groove is formed in one side of the interior of the integrated air exhaust sleeve, a piston is arranged in the piston drawing through groove, a handle assembly is arranged at the top end of the piston, an L-shaped air exhaust channel is formed in the other side of the interior of the integrated air exhaust sleeve, and a sealing valve is arranged at the top end of a U-shaped air guide pipe. A one-way air valve is arranged in the middle of the U-shaped air