Electronic weighing instrument with waterproof function

The utility model relates to the technical field of electronic weighing instruments, and discloses an electronic weighing instrument with a waterproof function, which comprises an upper shell, a lower shell is fixedly arranged on the lower end face of the upper shell, a first mounting groove is formed in the lower end face of the upper shell, and a second mounting groove is formed in the upper end face of the lower shell. A waterproof assembly is arranged in the second mounting groove. The waterproof assembly comprises a sealing ring and a sealing plug. According to the electronic weighing instrument, the sealing ring and the sealing plug are arranged, the gap between the upper shell and the lower shell can be sealed through the sealing ring, and the sealing plug can plug the charging socket when the electronic weighing instrument is not charged, so that the sealing effect is achieved, external water vapor is prevented from permeating into the electronic weighing instrument through the gap, and the service li