Automatic cover bag garbage bin

The utility model discloses an automatic cover bag garbage bin aims at providing one kind and can expand the disposal bag and fixed automatic cover bag garbage bin, and its technical scheme main points are, including outer bucket, outer bucket in be equipped with the expansion subassembly that expandes the disposal bag and will expand the fixed support group spare of back disposal bag, expand the disposal bag through expanding the subassembly, make people not need manually to expand the disposal bag, and the disposal bag after will expanding through support group spare is fixed, realized promptly with the disposal bag cover on the garbage bin, operating is simplified step greatly, it is more convenient to make the disposal bag change. 本实用新型公开了种自动套袋垃圾桶，旨在提供种可将垃圾袋展开并固定的自动套袋垃圾桶，其技术方案要点是，包括外桶，所述的外桶内设有将垃圾袋展开的展开组件以及将展开后垃圾袋固定的支撑组件，通过展开组件将垃圾袋展开，使人们不需要手动将垃圾袋展开，且通过支撑组件能将展开后的垃圾袋固定，即实现了将垃圾袋套在垃圾桶上，大大简化了操作步骤，使垃圾袋更换更加方便。