Sliding closure fingerprint unlocking device, fingerprint lock and storage tank

The utility model discloses a sliding closure fingerprint unlocking device, fingerprint lock and storage tank. Sliding closure fingerprint unlocking device includes circuit board, top cap, sliding closure, elastic component and drain pan. Be equipped with fingerprint sampler on the circuit board, fingerprint sampler and the top cap is located same one side of circuit board, the sliding closure is located the circuit board with between the top cap, just the sliding closure lid fits fingerprint sampler's surface, the sliding closure with the circuit board and/or top cap sliding connection is in order to show fingerprint sampler, the elastic component with the sliding closure is connected, the elastic component is followed the length direction of sliding closure extends. The utility model discloses technical scheme can realize restoring to the throne certainly of sliding closure, has improved greatly fingerprint sampler's security has improved effectively the security of the use of sliding closure fingerprint un