Patent attributes
A banknote cash unit capable of securely sealing an opening of a storage bag is disclosed. The storage bag has a first fixation tab and a second fixation tab. The opening is defined between the first fixation tab and the second fixation tab. The banknote cash unit includes a housing, a banknote inlet unit and a paper sheet storing unit. The banknote inlet unit is disposed on the housing. The paper sheet storing unit is installed in the housing and for holding the storage bag. The paper sheet storing unit includes a first sealing module and a second sealing module disposed next to the first sealing module. When the second fixation tab is closed to the first fixation, the first sealing module generates a first sealing portion and the second sealing module generates a second sealing portion, so as to combine the first fixation tab and the second fixation tab.