The utility model belongs to the technical field of thermos kettles, and particularly relates to an easy-to-clean container cover and a water cup and a thermos kettle formed by the easy-to-clean container cover. The top cover and the inner cover which are detachably separated from each other are arranged on the buckling
assembly, and are matched with the detachable valve rod, the inner plug and other parts, so that the kettle can be detached and cleaned by hands without tools, the
sanitation problem that the kettle cover is difficult to clean due to the fact that a traditional kettle cover is integrated and cannot be detached is solved, and the
sanitation hidden danger is greatly reduced from the structure source; parts in the kettle cover, such as the first reset
assembly and the second reset
assembly, adopt detachable structures, so that a
consumer can independently replace a fatigue or damaged spring without discarding the whole container cover; meanwhile, the valve rod, the inner plug and other assemblies are arranged and matched with each other to be provided with an exhaust structure, exhaust and pressure relief can be conducted through an exhaust channel and a water outlet channel at the moment when the pressing
handle is pressed down, the pressing
handle can be easily pressed down,
water vapor is prevented from being sprayed out, and the use of consumers is
safer.