Anti-drop USB electric connector

The anti-falling USB electric connector comprises a USB socket and a plug shell, a USB jack is horizontally formed in the middle of the right side of the USB socket, a sealing groove is formed in an opening of the right side of the USB jack, and an upper positioning frame and a lower positioning frame are fixedly installed on the upper side and the lower side of the right end of the USB socket respectively; a USB plug is horizontally and fixedly installed in the middle of the left side of the plug shell, a sealing ring is arranged at the joint of the USB plug and the plug shell, and the USB plug is inserted into the USB socket. Through the sealing ring at the joint of the USB plug and the plug shell and the sealing groove at the opening of the right side of the USB jack, after the USB plug is inserted into the USB jack, the sealing ring is arranged in the sealing groove to achieve an anti-falling effect, and after being arranged in the sealing groove, the sealing ring can also achieve a sealing effect, so tha