Iris fingerprint lock

The utility model relates to an iris fingerprint lock which comprises a front lock plate assembly and a rear lock plate assembly, and the front lock plate assembly and the rear lock plate assembly are connected through a lock cylinder assembly. The silica gel fixing rod and the silica gel sleeve penetrate through one side of the cover plate through the limiting hole to reach the other side of the cover plate, the silica gel sleeve is connected with the cover plate in a buckled mode, the silica gel pad is fixed to the cover plate, the silica gel pad is convenient to disassemble and assemble, when the silica gel pad is damaged, replacement is convenient, glue does not need to be removed, and the installation time is saved; and the silica gel pad is connected and mounted on the front lock shell. 本实用新型涉及一种虹膜指纹锁，包括前锁板组件和后锁板组件，所述前锁板组件和后锁板组件通过锁芯组件连接，本实用新型的有益效果在于：在需要安装硅胶垫的时候，将硅胶固定杆和硅胶套由限位孔穿过盖板的一侧到达盖板的另一侧，硅胶套与盖板扣合连接，使硅胶垫固定在盖板上，方便对硅胶垫的拆装，在硅胶垫损坏的时候，方便进行更换，不需要去除胶水，节约了安装的时间，通过设置吸铁石，对硅胶垫安装在前锁壳体上起到了连接安装的作用。