Lid With Ventilation System

摘要

A lid (2) for a reservoir (1) to be connected to a liquid spraying device, comprising a ventilation hole (3); a flexible tube (4); and a valve (5), wherein the combination of the ventilation hole (3), the flexible tube (4), and the valve (5) forms a ventilation system which allows an air movement from the outside of the reservoir (1) via the ventilation system to the inside of the reservoir (1) while it blocks the movement of a liquid (6) from the inside of the reservoir (1) via the ventilation system to the outside of the reservoir (1).

主权项

1. A lid for a reservoir to be connected to a liquid spraying device, comprising:
a ventilation hole; a flexible tube; and a valve, wherein a combination of the ventilation hole, the flexible tube, and the valve forms a ventilation system which allows an air movement from an outside of the reservoir via the ventilation system to an inside of the reservoir while blocking movement of a liquid from the inside of the reservoir via the ventilation system to the outside of the reservoir.