Flowrate-increasing drain head and drain valve
AssigneeZhongshan Meitu Plastic Ind.Co., Ltd.
InventorsWenhui ZHOU, Haojia HUANG
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Abstract
A flow-increasing drain head and a drain valve are disclosed. The flowrate-increasing drain head includes a body, the body defines a drain hole, and a first diversion structure is arranged corresponding to the drain hole. The first diversion structure includes a plurality of diversion trenches distributed at intervals around an axis of the drain hole, and the diversion trenches are configured for driving liquid passing through the diversion trenches to form a downward rotating motion to increase a flowrate.
Claims20
A flowrate-increasing drain head, comprising:
- a body, wherein the body defines a drain hole, a first diversion structure is arranged corresponding to the drain hole, the first diversion structure comprises a plurality of diversion trenches distributed at intervals around an axis of the drain hole, and the plurality of diversion trenches are configured for driving liquid passing through the plurality of diversion trenches to form a downward rotating motion to increase a flow rate of the liquid.
A drain valve, comprising a flowrate-increasing drain head, wherein the drain head comprises:
- a body, wherein the body defines a drain hole, a first diversion structure is arranged corresponding to the drain hole, the first diversion structure comprises a plurality of diversion trenches distributed at intervals around an axis of the drain hole, and the plurality of diversion trenches are configured for driving liquid passing through the plurality of diversion trenches to form a downward rotating motion to increase a flow rate of the liquid.
Dependencies are inferred from the claim text.