Abstract: A one-piece cap (10) for closing a liquid container to be installed for supply purpose in upside down position onto a liquid dispenser. Such container has a neck (14) on which the cap is sealingly mounted and through which a liquid supply tube (70) passes when the container is installed onto the dispenser. The cap comprises a lid (30) having a surface area substantially identical to the one of the neck (14), and a skirt (50) integrally projecting from the lid. The lid is provided with a central recess (32) including a tubular guiding portion (34) projecting from the lid in the same direction as the skirt (50). The guiding portion is sized and positioned to receive the supply tube (70).

Abstract: A one-piece cap for closing a liquid container intended to be installed for supply purpose in upside down position onto a liquid dispenser. Such container has a neck on which the cap is sealingly mounted and through which a liquid supply tube passes when the container is installed onto the dispenser. The cap comprises a lid having a surface area substantially identical to the one of the neck, and a skirt integrally projecting from the lid. The lid is provided with a central recess including a tubular guiding portion projecting from the lid in the same direction as the skirt, the guiding portion being sized and positioned to receive the supply tube, and bottom portion.