USB flash disk for multi-station system joint optimization operation control data recording and storing device

The utility model discloses a USB flash disk for a multi-station system joint optimization operation control data recording and storing device. USB flash disk comprises a USB flash disk main body, thefront end of the USB flash disk main body is connected with a USB interface; a slideway is mounted on the surface of the USB flash disk main body; the USB flash disk comprises a USB flash disk body,a protective cover is movably installed outside the USB flash disk body, a hinge is installed on the surface of the front end of the protective cover, a second groove is fixedly formed in the surfaceof the protective cover, a first groove is formed in the protective cover, a protruding block is installed on the surface of the front end of the protective cover, and a fixing block is installed in the rear end of the protective cover. According to the multi-station system joint optimization operation control data recording and storing device, the USB flash disk main body and the protective coverare integrated through the