US Patent 8020752 Security receptacle

A security receptacle generally includes an outer housing defining an inner chamber and having an inlet thereto, and a movably connected top door for selectably closing the inlet, wherein the top door is configured for movement between an open position and a closed position. The security receptacle further includes an inner shield for dividing the inner chamber into a receipt chamber and a holding chamber to prevent user access to the holding chamber from the inlet, wherein the inner shield is driven by the movement of the top door through a cam assembly.