Anti-loosening emulsion pump with connecting cover

The utility model relates to the technical field of emulsion pumps, in particular to a connecting cover anti-loosening emulsion pump which comprises a connecting cover emulsion pump assembly, a connecting table used for rotating is arranged at the top of the connecting cover emulsion pump assembly, and a liquid outlet head used for discharging liquid is arranged at the top of the connecting table. According to the utility model, through the cooperation between the connecting cover emulsion pump assembly and the anti-falling assemblies, the problem that the liquid outlet head falls off when the device is used can be avoided, the trouble brought to a user by the falling off of the liquid outlet head is avoided, and meanwhile, the anti-falling assemblies are adopted, so that the liquid outlet head can be prevented from falling off, and the liquid outlet head is prevented from falling off. And the rotary table is matched with the cover body, so that the problem that the liquid outlet head cannot rotate when the l