IP Library › Granted Patent US 11,781,300
Granted Patent B2
US 11,781,300 · App. 17/510,402 · Granted Oct 10, 2023

Electronic pull-out faucet

Inventors: Xiliang Yan (Xiamen, CN); Yihui Chen (Xiamen, CN); Mouyong Lin (Xiamen, CN)
E03C1/057E03C1/025E03C1/0401E03C1/0403
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Quick Facts
Patent No.
US 11,781,300
App. No.
17/510,402
Granted
Oct 10, 2023
Kind
B2
Abstract

An electronic pull-out faucet includes a faucet body, a pull-out hose, a pull-out spray head, a solenoid valve, and a magnetic switch assembly. A magnet of the magnetic switch assembly is fitted to an outlet end of the pull-out hose. Compared with the prior art, there is no need for the pull-out hose to be a two-section hose for installing the magnet. The structure of the pull-out hose is simplified, and the assembly is simpler.

Claims (22)

1. An electronic pull-out faucet, comprising a faucet body, a pull-out hose, a pull-out spray head, a solenoid valve, and a magnetic switch assembly;

the faucet body having a faucet channel therein and a support rod for positioning the pull-out spray head, the pull-out hose being movably inserted through the faucet channel; the pull-out spray head being connected to an outlet end of the pull-out hose, an outlet end of the solenoid valve being connected to an inlet end of the pull-out hose;

the magnetic switch assembly including a magnet and a magnetic sensor for sensing the magnet, the magnet being fitted to the outlet end of the pull-out hose, the magnetic sensor being fitted to the support rod of the faucet body, the magnetic sensor being electrically connected to the solenoid valve;

wherein the outlet end of the pull-out hose is fitted with an outlet connector, the outlet connector is detachably connected to the pull-out spray head through a connecting connector, the connecting connector is formed with a receiving groove, and the magnet is embedded in the receiving groove; and

wherein an opening of the receiving groove faces the outlet connector; the outlet end of the pull-out hose is fitted with a connecting sleeve, the connecting sleeve sleeves the outlet end of the pull-out hose, the connecting sleeve has a blocking edge, the blocking edge is sandwiched between the outlet connector and the connecting connector, and the blocking edge covers the opening of the receiving groove.

2. The electronic pull-out faucet as claimed in claim 1 , wherein the support rod is provided with a C-shaped elastic clamping claw, and the elastic clamping claw is configured to clamp the connecting connector.

3. The electronic pull-out faucet as claimed in claim 1 , wherein the connecting connector is threadedly connected to the pull-out spray head and the outlet connector.

4. The electronic pull-out faucet as claimed in claim 1 , wherein the magnet is fitted in the pull-out spray head.

5. The electronic pull-out faucet as claimed in claim 4 , wherein the pull-out spray head includes an inner body and a casing covering the inner body, an inlet end of the inner body is connected to the outlet end of the pull-out hose; the magnet is fitted between the casing and the inner body of the pull-out spray head.

6. The electronic pull-out faucet as claimed in claim 5 , wherein an outer wall of the inner body is formed with an accommodating groove, and the magnet is fitted into the accommodating groove.

7. The electronic pull-out faucet as claimed in claim 4 , wherein the support rod is provided with a support opening for insertion of the pull-out spray head, and the support opening is provided with a blocking edge for supporting the pull-out spray head.

8. The electronic pull-out faucet as claimed in claim 7 , wherein an annular bushing is fitted into the support opening of the support rod, and an inner wall of the annular bushing is formed with the blocking edge.

9. The electronic pull-out faucet as claimed in claim 1 , wherein the faucet body includes a spout, a base, and the support rod;

the spout has two ends defined as a connecting end and a free end, a spout channel is defined in the spout;

the base has a base channel therein, the base is rotatably connected to the connecting end of the spout, the base channel communicates with the spout channel to form the faucet channel;

the support rod is connected to the connecting end of the spout.

10. The electronic pull-out faucet as claimed in claim 9 , wherein the support rod is provided with a support sleeve, an upper end of the support sleeve is fixedly connected to the connecting end of the spout, and a lower end of the support sleeve is rotatably connected to an upper end of the base.

11. The electronic pull-out faucet as claimed in claim 1 , wherein the support rod is provided with at least one human body sensor switch, and the human body sensor switch is electrically connected to the solenoid valve.

12. The electronic pull-out faucet as claimed in claim 11 , wherein the at least one human body sensor switch includes a first human body sensor switch and a second human body sensor switch, the first human body sensor switch and the second human body sensor switch are electrically connected to the solenoid valve; a sensing direction of the first human body sensor switch faces one side of the support rod, and a sensing direction of the second human body sensor switch faces a bottom of the support rod.

13. The electronic pull-out faucet as claimed in claim 12 , wherein the support rod has a mounting cavity communicating with the faucet channel, the magnetic sensor and the human body sensor switch are arranged in a sensor body, the sensor body is mounted in the mounting cavity, the sensor body is provided with a connecting wire electrically connected to the magnetic sensor and the human body sensor switch, and the connecting wire is electrically connected to the solenoid valve after passing through the mounting cavity and the faucet channel.

14. The electronic pull-out faucet as claimed in claim 1 , further comprising a power supply battery for supplying power to the solenoid valve and the magnetic sensor; the power supply battery is installed to a battery holder, and the battery holder includes an elastic clamp.

15. The electronic pull-out faucet as claimed in claim 14 , wherein the battery holder is formed with a slot.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2021
From: YAN, XILIANG; CHEN, YIHUI; LIN, MOUYONG
To: XIAMEN FORBETTER SANITARY WARE CO., LTD.
Reel/Frame 057921/0889 →
Priority Claims (1)
CN 202011189553.8 · Oct 30, 2020 · national
Continuity (1)
Related Publication 20220136224A1 · May 5, 2022
Cited By (2)
US 12,606,995 US 12,729,522