The invention discloses a supermarket cash register with interface protection, and relates to the technical field of cash registers, the supermarket cash register comprises a
cash collection device, the outer surface of the
cash collection device is fixedly connected with a connecting plate, the inner walls of the two sides of the connecting plate are fixedly connected with air bags, and the outer surface of the connecting plate is fixedly connected with a
protection mechanism. The inner wall of the
protection mechanism is fixedly connected with an anti-loosening part, the side, close to the collection equipment, of the anti-loosening part is fixedly connected with an anti-separation part, the outer surface of the connecting plate is fixedly connected with an anti-folding mechanism, and the two sides of the anti-folding mechanism are fixedly connected with sliding parts. After the protective shell is opened, the two clamping blocks can be pulled to be separated from each other through the connecting
rope, a worker can conveniently insert a wire into the interface, after the wire is inserted, the protective shell and the protective box are automatically closed, the space wrapped by the protective shell and the protective box can prevent external dust and
moisture from entering, and the joint of the wire and the interface is protected against
dust pollution.