IP Library Granted Patent US 10,947,710
Granted Patent B2
US 10,947,710 · App. 16/114,302 · Granted Mar 16, 2021

Faucet

Inventor: Chun-Ping Wang (Taipei, TW)
E03C1/057F16K31/06F16K37/0033E03C2001/0415
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Quick Facts
Patent No.
US 10,947,710
App. No.
16/114,302
Granted
Mar 16, 2021
Kind
B2
Abstract

A faucet is provided, and the faucet includes a faucet body, an electrically controllable valve, a contact sensing unit or a proximity sensing unit, a motion sensing unit, and a control unit. The control unit determines an operation mode of the faucet based on a signal of the contact sensing unit or the proximity sensing unit, and a signal of the motion sensing unit, and controls an on-off state of the electrically controllable valve.

Claims (12)

1. A faucet, comprising:

a faucet body, comprising a water inlet end, a water outlet end, and a rotatable water outlet pipe;

an electrically controllable valve, connected between the water inlet end and the water outlet end, to allow or block connection between the water inlet end and the water outlet end based on an on-off state of the electrically controllable valve;

a motion sensing unit, comprising a movable part, wherein the movable part is disposed on the faucet body, to respond, based on a rotation status of the rotatable water outlet pipe, a change of a signal output from the motion sensing unit; and

a control unit, electrically connected to the motion sensing unit and the electrically controllable valve, to get the rotation status of the rotatable water outlet pipe based on the signal output from the motion sensing unit;

wherein the control unit adjusts a volume ratio of cold water to hot water of the electrically controllable valve based on the rotation status of the rotatable water outlet pipe.

2. The faucet according to claim 1 , further comprising an indication unit electrically connected to the control unit, wherein the control unit determines, based on the rotation status of the rotatable water outlet pipe, whether a preset condition is met, and if the preset condition is met, the control unit enters or exits a set state, the control unit adjusts a turn-on strength of an indication signal of the indication unit based on the rotation status of the rotatable water outlet pipe in the set state.

3. The faucet according to claim 1 , further comprising:

an indication unit electrically connected to the control unit; and

a contact sensing unit comprising a sensing end, wherein the sensing end is disposed on or electrically connected to the faucet body, to respond, based on whether the faucet body is contacted by an object, a change of a signal output from the contact sensing unit, and the control unit determines, based on the signal output from the contact sensing unit, whether a preset condition is met, and if the preset condition is met, the control unit enters or exits a set state,

wherein the control unit adjusts a turned-on strength of an indication signal of the indication unit based on a change of the signal output from the contact sensing unit in the set state.

4. The faucet according to claim 1 , wherein the faucet body further comprises a pulling water pipe that can be pulled out from the faucet body, the movable part of the motion sensing unit is disposed on the pulling water pipe, to respond, based on a vertical motion quantity of the pulling water pipe, a change of a signal output from the motion sensing unit, and the control unit determines, based on the signal output from the motion sensing unit, whether a preset condition is met, and if the preset condition is met, the control unit enters or exits a set state, wherein, in the set state, the control unit adjusts a turn-on strength of an indication signal of an indication unit or the volume ratio of cold water to hot water of the electrically controllable valve.

Priority Claims (2)
TW 106129406 · Aug 29, 2017 · national
TW 107122692 · Jun 29, 2018 · national
Continuity (1)
Related Publication 20190063049A1 · Feb 28, 2019
Cited By (1)
US 1,099,266