Magnetic head, magnetic head installation structure and POS machine

The utility model discloses a magnetic head, a magnetic head installation structure and a POS machine, the magnetic head comprises a magnetic head body, the magnetic head body is provided with a magnetic head contact, and the magnetic head contact is used for contacting with a magnetic strip card to read information on the magnetic strip card; one end of the magnetic head connecting line is connected with the magnetic head body; a fixing frame, wherein the magnetic head body is arranged on the fixing frame; the spring is arranged on the fixing frame, and the spring is located on the side, away from the magnetic head contact, of the magnetic head body. According to the utility model, a magnetic head elastic arm is cancelled by adopting the spring, so that the occupation rate of left and right spaces of the magnetic head can be effectively reduced, the assembling tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping strength are improved. 本实用新型公开了一种磁头、磁头安装结构及POS机，所述磁