Wire rope lock dirt shroud

The utility model relates to a wire rope lock dust cover which comprises a lock cover (2) of a cavity that matches with a lock (1); the lock cover (2) is provided with a keyhole. The utility model is characterized in that a flat dust-proof flashboard cavity (6) is arranged on the interior of the surrounding side wall of the keyhole on the lock cover (2) in radial direction; a dust-proof flashboard (5) and a reset spring (4) that are connected with the keyhole are arranged in the dust-proof flashboard cavity (6) in dynamic cooperation; the reset spring (4) enables the dust-proof flashboard (5) to be always provided with the connection force in the keyhole; a displacement space that can make the dust-proof flashboard (5) retracted into the flashboard cavity towards both sides is arranged inside the flashboard cavity. The dust-proof flashboard (5) and the reset spring (4) arranged on the lock cover (2) are in closed state in normal conditions; when the user uses the key to open the lock, as a slant gate is arranged on the edge of the flashboard, under the effect of the slant surface, the flashboard can retract respectively on both side into the flashboard cavity, therefore, the rainwater and small debris such as gravels are difficult to enter, and the utility model has played a protective role.