Tool for automatically detecting validity of electronic contract signature

The utility model discloses an electronic contract signature validity automatic detection tool, which comprises a storage bin, the storage bin is of a cavity-shaped structure with an opening in the top end, a movable through groove is formed in one end of the storage bin in a penetrating manner, and a scanner body is movably connected in the movable through groove in an inserting manner. One end of the scanner body is provided with a scanning head, the upper end face of the scanner body is provided with a positioning piece, the positioning piece is fixedly connected with the scanner body, the top end of the storage bin is provided with a cover plate, the cover plate is fixedly connected with the storage bin, and the upper end face of the cover plate is provided with a guide through groove in a penetrating mode; and a locking assembly is arranged on the positioning piece. Through mutual cooperation among the first damping strip, the buffer member and the second damping strip, the scanner body can be protected,