Patent ID: 11672319

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. The present disclosure integrates the body of the inner bottle with the bellows spring, which significantly simplifies the structure, increases effective volume, saves material, and guarantees recycle of all parts of the device when the content is exhausted. The device is particularly suitable for the packaging of cosmetic products in lotion form.