Abstract: The present disclosure provides an environment-friendly press bottle integrated with a bellows spring and equipped with an outer shell, comprising: an inner bottle of which the lower end is integrated with the upper end of a bellows spring; the lower end of the bellows spring is a closed structure; the upper end of the inner bottle is necked to form a connector; the aperture in the middle of the connector is fitted with a nozzle; a step that fits onto the connector and limits its position is disposed on the central outer side of the nozzle; an annular flange that snaps into the corresponding position on the inner surface of the connector is disposed on the outer side of the lower end of the nozzle, and external threads are provided on the outer surface of the connector; a cover lid is provided with internal threads and is connected to the external threads of the connector; the inner bottle is tightly nested in the outer bottle that serves as an outer shell.

Abstract: A 100% recyclable and replaceable eco-friendly PET lipstick mechanism includes a cartridge core and a housing rotatably matching the cartridge core, where an axially slidable lipstick cylinder matches inside of the cartridge core, an inner wall surface of the housing is provided with a spiral groove, the cartridge core is provided with a guide groove axially, and an outer surface of the lipstick cylinder is provided with a protruding pillar, the pillar penetrating the guide groove of the cartridge core to slidably match the spiral groove of the inner wall surface of the housing; an outer circumferential surface of a rear end of the cartridge core is provided with a hand-held section; and the housing, the cartridge core and the lipstick cylinder are all made from polyethylene terephthalate (PET).