The utility model provides an anti-
dirt card slot structure of a POS
machine, which relates to the technical field of financial equipment and comprises a POS main body, the top of the POS main body is provided with a card swiping slot, one end of the POS main body is fixedly provided with a rotating piece, the inner wall of the rotating piece is rotatably connected with a main rotating rod, the surface of the main rotating rod is fixedly provided with a connecting rod, and one end of the connecting rod is fixedly provided with an upper cover plate. A mode of installing an upper cover plate and a side baffle plate is adopted to solve the problem that the POS
machine identifies a card magnetic stripe and performs corresponding
payment processing by brushing a
payment card on the inner wall of an induction card slot of the POS
machine, the POS machine can print a sales credential and update inventory and sales data, and in the use process, due to the fact that an induction piece on the inner wall of the card slot always carries
static electricity, the
payment card cannot be damaged, and the service life of the POS machine is prolonged. When a user swipes a
bank card, dust in air is gradually adsorbed, dust and
dirt are accumulated in a card slot, the identification distance of an
inductor is increased during use, identification cannot be realized, the
friction force between the
bank card and the inner wall is increased by dust during card swiping, the
bank card is broken, and the user experience is reduced.