Jack oil pump with convenient oil nozzle

The utility model relates to a jack oil pump with a convenient oil nozzle, and relates to the field of jack oil pumps. The oil pump comprises an oil pump body, the oil pump body comprises an oil tank, a motor and a control valve, the oil tank is provided with a funnel assembly, the funnel assembly comprises an elastic funnel body, a flexible connecting pipe and a hard extension pipe which are communicated in sequence, and the extension pipe is in threaded connection with and communicated with the oil tank. A reinforcing ring is arranged at the junction of the funnel body and the connecting pipe and fixedly connected with a steel wire rope. The oil tank is in threaded connection with a sleeve, the funnel assembly is nested in the sleeve, and a spring abuts between the sleeve and the funnel assembly. A guide groove is formed in the end, close to the oil tank, of the sleeve, the steel wire rope penetrates through the sleeve through the guide groove, an end cover is arranged at the top end of the sleeve and rotat