CN216242484U - Double-handle double-control faucet - Google Patents

Abstract

The utility model discloses a double-handle double-control faucet which comprises a faucet body, a water outlet body, a mechanical control assembly, an induction control assembly, a water flow sensor and a controller, wherein the mechanical control assembly is arranged on the faucet body; the water outlet body is arranged on the faucet body; the mechanical control assembly comprises a first mechanical valve core and a second mechanical valve core which are used for respectively controlling whether the first water inlet channel and the second water inlet channel of the faucet body feed water or not; the induction control assembly comprises an electromagnetic valve core and a sensor, the electromagnetic valve core is used for controlling whether a third water inlet channel of the faucet body is communicated with the main water outlet cavity or not, the sensor is used for sensing human body operation, the water flow sensor is used for monitoring whether a mixed water channel communicated with the first water inlet channel and the second water inlet channel is through or not, and the mixed water channel is communicated with the main water outlet cavity; the controller is electrically connected with the electromagnetic valve core, the inductor and the water flow sensor respectively. The utility model has the mechanical water outlet control function and the induction water outlet control function, and can be conveniently used by people.

Description

Double-handle double-control faucet

Technical Field

The utility model relates to the field of faucets, in particular to a double-handle double-control faucet.

Background

The cold switch and the hot switch of the double-handle faucet are independently arranged, so that the temperature is conveniently and accurately adjusted, and the double-handle faucet is widely popular with people.

In order to improve the use experience of people, a double-handle induction faucet (such as the double-handle induction faucet disclosed by the Chinese patent CN 213508711U) is developed by people, the cold switch and the hot switch of the existing double-handle induction faucet are independently arranged, and the double-handle induction faucet controls whether the double-handle induction faucet discharges water or not through the matching of an inductor and an electromagnetic valve core; the existing double-handle induction faucet has the advantages that the induction water outlet control function is added on the premise that the accurate temperature regulation effect is kept, so that the temperature regulation operation is not required to be carried out for many times when people use water for many times, and the double-handle induction faucet is convenient for people to use.

However, the existing double-handle induction faucet still has a defect that when the induction water outlet control function of the double-handle induction faucet is abnormal (such as power failure or damage of an electromagnetic valve core or damage of an inductor), the double-handle induction faucet can not normally discharge water, so that people can not use the water, and the use of the double-handle induction faucet is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-handle double-control faucet which has a mechanical water outlet control function and an induction water outlet control function and can be conveniently used by people.

In order to achieve the above purpose, the solution of the utility model is:

a double-handle double-control faucet comprises a faucet body, a water outlet body, a mechanical control assembly, an induction control assembly, a water flow sensor and a controller; the faucet body is provided with a first water inlet channel, a second water inlet channel, a third water inlet channel, a mixed water channel and a total water outlet cavity; the water outlet ends of the first water inlet channel and the second water inlet channel are communicated with the water inlet ends of the mixed water channels, the water outlet ends of the mixed water channels are communicated with the main water outlet cavity, and the water outlet end of the third water inlet channel is movably communicated with the main water outlet cavity; the water outlet body is arranged on the faucet body and is provided with a water outlet nozzle which is communicated with the main water outlet cavity; the mechanical control assembly comprises a first mechanical valve core and a second mechanical valve core which are arranged on the faucet body, and the first mechanical valve core and the second mechanical valve core respectively control whether the first water inlet channel and the second water inlet channel supply water or not; the induction control assembly comprises an electromagnetic valve core and an inductor, the electromagnetic valve core is arranged on the faucet body and used for controlling whether the water outlet end of the third water inlet channel is communicated with the main water outlet cavity or not, the inductor is used for inducing human body operation, the water flow sensor is arranged on the faucet body and used for monitoring whether the mixed water channel passes through water or not; the controller is electrically connected with the electromagnetic valve core, the inductor and the water flow sensor respectively; when the water flow sensor monitors that the water mixing water channel does not pass through water, the controller enables the electromagnetic valve core to control whether the water outlet end of the third water inlet channel is communicated with the main water outlet cavity or not according to signals of the sensor; when the water flow sensor monitors that the mixed water channel passes through the water, the controller disables the sensor and controls the water outlet end of the third water inlet channel not to be communicated with the main water outlet cavity through the electromagnetic valve core.

The faucet body comprises a first valve seat, a second valve seat and a water control seat; the water control seat is provided with the first water inlet channel, the second water inlet channel, the third water inlet channel, the mixed water channel and the total water outlet cavity; the bottom of the first valve seat is provided with a first water inlet connector communicated with the inner cavity of the first valve seat, and the bottom of the second valve seat is provided with a second water inlet connector communicated with the inner cavity of the second valve seat; the first valve seat and the second valve seat are respectively connected with the left side and the right side of the water control seat, and the inner cavity of the first valve seat and the inner cavity of the second valve seat are respectively communicated with the water inlet end of the first water inlet channel and the water inlet end of the second water inlet channel; the first mechanical valve core and the second mechanical valve core are respectively arranged in the first valve seat inner cavity and the second valve seat inner cavity.

The water control seat is provided with a sensing water cavity which is communicated with the water outlet end of the third water inlet channel, and the sensing water cavity is also provided with a sensing water outlet which is communicated with the main water outlet cavity; the electromagnetic valve core is arranged on the water control seat, the valve head of the electromagnetic valve core extends into the induction water cavity, and the valve head movably blocks the induction water outlet.

The first water inlet channel and the third water inlet channel are arranged in parallel; the first valve seat is provided with a first valve seat connecting port and a first valve seat connecting port which are communicated with the inner cavity of the first valve seat, the first valve seat connecting port and the first valve seat connecting port are arranged side by side, and the first valve seat connecting port are respectively in inserting fit with the water inlet ends of the first water inlet channel and the third water inlet channel.

The water control seat is also provided with a fourth water inlet channel, and the water outlet end of the fourth water inlet channel is communicated with the induction water cavity.

The second water inlet channel and the fourth water inlet channel are arranged in parallel; the second valve seat is provided with a second valve seat connecting port and a second valve seat connecting port which are communicated with the inner cavity of the second valve seat, the second valve seat connecting port and the second valve seat connecting port are arranged side by side, and the second valve seat connecting port are respectively in inserting fit with the water inlet ends of the second water inlet channel and the fourth water inlet channel.

The tap body still includes the fixing base, and the fixing base includes two fixed covers and connects the fixed plate of two fixed covers, and first disk seat and second disk seat are put respectively to two fixed covers of fixing base, and the fixed plate of fixing base supports accuse water seat.

The valve rods of the first mechanical valve core and the second mechanical valve core are respectively connected with a first handle and a second handle; and an anti-misoperation assembly is arranged between the second mechanical valve core and the second handle.

The anti-misoperation assembly comprises a stop piece, a return spring and a pressing piece; the valve shell of the second mechanical valve core is provided with an installation hole, a ring wall surrounding the second mechanical valve core is arranged in the second handle, and the ring wall is provided with a stop hole; the inner end of the stop piece is movably inserted into the mounting hole, and the outer end of the stop piece is movably inserted into the stop hole; the return spring is accommodated in the mounting hole and abuts against the inner end of the stop piece; the pressing piece is movably matched with the second handle, and the pressing piece movably presses the outer end of the stop piece.

The water control seat comprises a front seat and a rear seat which are connected in a front-back manner, and a total water outlet cavity is formed between the front seat and the rear seat; the front seat is provided with a first water inlet channel, a second water inlet channel and a third water inlet channel which are arranged along the left-right direction; the rear side of the front seat is provided with a first connecting joint and a second connecting joint which are respectively communicated with the water outlet ends of the first water inlet channel and the second water inlet channel; the rear seat is provided with a water passing channel and a water mixing channel which are arranged along the left-right direction; the water outlet end of the water passing channel is communicated with the water inlet end of the water mixing channel, the front side of the rear seat is provided with a first connecting interface and a second connecting interface which are respectively communicated with the water inlet end of the water passing channel and the water inlet end of the water mixing channel, and the first connecting interface and the second connecting interface are respectively connected with the first connecting joint and the second connecting joint; the rear seat is also provided with a mechanical water outlet which is communicated with the water outlet end of the mixed water channel and the main water outlet cavity; the left side and the right side of the rear seat are respectively provided with a first core-pulling hole and a second core-pulling hole, the first core-pulling hole and the second core-pulling hole are respectively communicated with the water passing channel and the water mixing channel, and the first core-pulling hole and the second core-pulling hole are respectively plugged by a first plug and a second plug.

The water flow sensor comprises a magnetic impeller which is rotatably matched in the mixed water channel and a Hall element which is arranged outside the mixed water channel, and the Hall element is electrically connected with the controller.

The inductor is matched with the water outlet nozzle; the sensor is provided with two sensing probes, the sensing direction of one sensing probe is along the water outlet direction of the water outlet nozzle, and the sensing direction of the other sensing probe is along the side of the water outlet nozzle.

After the scheme is adopted, when the water outlet device is used, people control whether the first water inlet channel and the second water inlet channel supply water or not by manually operating the first mechanical valve core and the second mechanical valve core, and further control whether the mixed water channel and the main water outlet cavity supply water or not, so that whether the water outlet nozzle of the water outlet body outputs water or not is controlled, and therefore the mechanical water outlet control function is realized; when the mixed water channel passes through the water flow sensor, the water flow sensor monitors that the mixed water channel passes through the water flow sensor and sends a signal to the controller, and the controller disables the sensor and controls the water outlet end of the third water inlet channel not to be communicated with the main water outlet cavity through the electromagnetic valve core, so that the sensor is prevented from interfering with the mechanical water outlet control function of the water flow sensor. When the first mechanical valve core and the second mechanical valve core are closed to enable the first water inlet channel and the second water inlet channel not to be filled with water, the mixed water channel does not flow with water, the water flow sensor monitors that the mixed water channel does not flow with water, the controller receives signals of the sensor and enables the electromagnetic valve core to control whether the water outlet end of the third water inlet channel is communicated with the main water outlet cavity or not according to the signals of the sensor, and then whether the water outlet nozzle of the water outlet body discharges water or not is controlled, and therefore the induction water outlet control function is achieved.

Therefore, the water outlet control device has the advantages that the manual water outlet control function and the induction water outlet control function are realized, the use is convenient for people, the priority of the manual water outlet control function is higher than that of the induction water outlet control function, and therefore when the induction water outlet control function is abnormal, the water outlet of the water outlet nozzle can be controlled through the first mechanical valve core and the second mechanical valve core, and the water use requirement of people is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram 1 of the present invention;

FIG. 2 is a schematic structural diagram of the present invention 2;

FIG. 3 is an exploded view of the present invention 1;

FIG. 4 is an exploded view of the present invention, FIG. 2;

FIG. 5 is a schematic structural diagram of a front seat of the present invention 1;

FIG. 6 is a schematic structural diagram of the front seat of the present invention, FIG. 2;

FIG. 7 is a schematic structural view of the backseat of the present invention 1;

FIG. 8 is a schematic structural view of the rear seat of the present invention, FIG. 2;

FIG. 9 is a schematic structural view of the backseat of the present invention 3;

fig. 10 is a schematic structural diagram of a battery holder according to the present invention;

FIG. 11 is a cross-sectional view of the present invention 1;

FIG. 12 is a cross-sectional view of the present invention 2;

FIG. 13 is a cross-sectional view of the present invention 3;

FIG. 14 is a cross-sectional view of the present invention 4;

FIG. 15 is a cross-sectional view of the present invention 5;

description of reference numerals:

the faucet comprises a faucet body 1, a first water inlet channel 101, a second water inlet channel 102, a third water inlet channel 103, a fourth water inlet channel 104, a mixed water channel 105, a main water outlet cavity 106, a sensing water cavity 107, a sensing water outlet 1071, a water passing channel 108, a first valve seat 11, a first water inlet 111, a first valve seat connecting port 112, a first valve seat connecting port 113, a second valve seat 12, a second water inlet 121, a second valve seat connecting port 122, a second valve seat connecting port 123, a water control seat 13, a front seat 131, a first connecting joint 1311, a second connecting joint 1312, a rear seat 132, a first connecting port 1, a second connecting port 1321322, a mechanical water outlet 1323, a first core drawing hole 1324, a second core drawing hole 1325, a caulking groove 1326, a first plug 133, a second plug 134, a first valve cover 14, a second valve cover 15, a fixing seat 16, a fixing sleeve 161, an external thread section 1611, a fixing plate 162, a cover plate 17, a decorative shell 18, the upper casing 181, the lower casing 182,

a water outlet body 2, a water outlet nozzle 21, an outer water outlet pipe 22, a fixed pipe 221, a movable pipe 222, an inner water outlet pipe 23,

the mechanical control assembly 3, the first mechanical valve core 31, the second mechanical valve core 32, the mounting hole 321, the first handle 33, the second handle 34, the annular wall 341, the stop hole 342, the anti-misoperation assembly 35, the stop 351, the return spring 352, the pressing piece 353,

the induction control component 4, the solenoid valve core 41, the valve head 411, the inductor 42, the induction probe 421,

the water flow sensor 5, the magnetic impeller 51, the hall element 52,

the control unit (6) is provided with a control unit,

the mounting of the bush 7 is carried out,

the power supply battery 8 is provided with,

battery seat 9, elastic clip mouth 91, slot 92.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 15, the present invention discloses a double-handle double-control faucet, which comprises a faucet body 1, a water outlet body 2, a mechanical control component 3, an inductive control component 4, a water flow sensor 5 and a controller 6; the faucet body 1 is provided with a first water inlet channel 101, a second water inlet channel 102, a third water inlet channel 103, a mixed water channel 105 and a main water outlet cavity 106, wherein the water outlet end of the first water inlet channel 101 and the water outlet end of the second water inlet channel 102 are communicated with the water inlet end of the mixed water channel 105, the water outlet end of the mixed water channel 105 is communicated with the main water outlet cavity 106, and the water outlet end of the third water inlet channel 103 is movably communicated with the main water outlet cavity 106; the water outlet body 2 is arranged on the faucet body 1, the water outlet body 2 is provided with a water outlet nozzle 21, and the water outlet nozzle 21 is communicated with the main water outlet cavity 106; the mechanical control assembly 3 comprises a first mechanical valve core 31 and a second mechanical valve core 32 which are arranged on the faucet body 1, and the first mechanical valve core 31 and the second mechanical valve core 32 respectively control whether the first water inlet channel 101 and the second water inlet channel 102 feed water or not; the induction control assembly 4 comprises an electromagnetic valve core 41 and an inductor 42 which are arranged on the faucet body, the electromagnetic valve core 41 controls whether the water outlet end of the third water inlet channel 103 is communicated with the main water outlet cavity 106, the inductor 42 is used for inducing human body operation, the water flow sensor 5 is arranged on the faucet body 1, and the water flow sensor 5 is used for monitoring whether the mixed water channel 105 passes through water; the controller 6 is electrically connected with the solenoid valve core 41, the inductor 42 and the water flow sensor 5 respectively.

When the water flow sensor 5 detects that the mixed water channel 105 does not pass through water, the controller 6 enables the electromagnetic valve core 41 to control whether the water outlet end of the third water inlet channel 103 is communicated with the main water outlet cavity 106 or not according to the signal of the sensor 42; when the water flow sensor 5 monitors that the mixed water channel 105 is overflowed, the controller 6 disables the sensor 42 and controls the water outlet end of the third water inlet channel 103 to be not communicated with the main water outlet cavity 106 through the solenoid valve core 41; the failure of the sensor 42 means that the solenoid valve core 41 does not control whether the water outlet end of the third water inlet passage 103 is communicated with the main water outlet chamber 106 according to the signal of the sensor 42.

When the water outlet control device is used, people control whether the first water inlet channel 101 and the second water inlet channel 102 feed water or not by manually operating the first mechanical valve core 31 and the second mechanical valve core 32, and further control whether the mixed water channel 105 and the main water outlet cavity 106 feed water or not, so that whether the water outlet nozzle 21 of the water outlet body 2 discharges water or not is controlled, and therefore the mechanical water outlet control function is realized; when the mixed water channel 105 is overflowed, the water flow sensor 5 monitors that the mixed water channel 105 is overflowed and sends a signal to the controller 6, and the controller 6 disables the sensor 42 and controls the water outlet end of the third water inlet channel 103 to be not communicated with the main water outlet cavity 106 through the solenoid valve core 41, so that the sensor 42 is prevented from interfering with the mechanical water outlet control function of the utility model. According to the utility model, when the first mechanical valve core 31 and the second mechanical valve core 32 are closed to prevent the first water inlet channel 101 and the second water inlet channel 102 from water inlet, at this time, the mixed water channel 105 is not overflowed, and the water flow sensor 5 monitors that the mixed water channel 105 is not overflowed, the controller 6 receives a signal of the sensor 42 and enables the electromagnetic valve core 41 to control whether the water outlet end of the third water inlet channel 103 is communicated with the main water outlet cavity 106 according to the signal of the sensor 42, so as to control whether the water outlet nozzle 21 of the water outlet body 2 is in water outlet or not, and thus the induction water outlet control function is realized.

Therefore, the water outlet control device has the manual water outlet control function and the induction water outlet control function, and can be used by people conveniently, and the priority of the manual water outlet control function of the water outlet control device is higher than that of the induction water outlet control function, so that when the induction water outlet control function of the water outlet control device is abnormal, the water outlet of the water outlet nozzle 21 can be controlled by the first mechanical valve core 31 and the second mechanical valve core 32, and the water use requirement of people is guaranteed.

In the present invention, the faucet body 1 may include a first valve seat 11, a second valve seat 12 and a water control seat 13; the water control base 13 is provided with the first water inlet channel 101, the second water inlet channel 102, the third water inlet channel 103, a mixed water channel 105 and a main water outlet cavity 106; the first valve seat 11 and the second valve seat 12 are respectively connected with the left side and the right side of the water control seat 13, the bottom of the first valve seat 11 is provided with a first water inlet port 111 communicated with the inner cavity of the first valve seat, the bottom of the second valve seat 12 is provided with a second water inlet port 121 communicated with the inner cavity of the second valve seat, and the first water inlet port 111 and the second water inlet port 121 are used for connecting external water sources (cold water and hot water); the first valve seat 11 may be provided with a first valve seat connecting port 112 connected to the water inlet end of the first water inlet channel 101, and the first valve seat connecting port 112 is communicated with the inner cavity of the first valve seat 11 so as to communicate the inner cavity of the first valve seat 11 with the water inlet end of the first water inlet channel 101; the second valve seat 12 may be provided with a second valve seat connection port 122 connected to the water inlet end of the second water inlet channel 102, and the second valve seat connection port 122 communicates with the inner cavity of the second valve seat 12 so that the inner cavity of the second valve seat 12 communicates with the water inlet end of the second water inlet channel 102. The first mechanical valve core 31 and the second mechanical valve core 32 are respectively arranged in the inner cavities of the first valve seat 11 and the second valve seat 12; the first mechanical valve core 31 can be installed on the first valve seat 11 through the first valve cover 14, the first mechanical valve core 31 is inserted into the inner cavity of the first valve seat 11, and the first valve cover 14 is connected with the first valve seat 11 and presses the valve shell of the first mechanical valve core 31; the second mechanical valve core 32 can be installed on the second valve seat 12 through the second valve cover 15, the second mechanical valve core 32 is inserted into the cavity of the second valve seat 12, and the second valve cover 15 is connected with the second valve seat 12 and presses the valve shell of the second mechanical valve core 32.

In the present invention, the valve stems of the first and second mechanical spools 31 and 32 may be connected with a first handle 33 and a second handle 34, respectively, to operate the first and second mechanical spools 31 and 32; an anti-misoperation component 35 is arranged between the second mechanical valve core 32 and the second handle 34, the second water inlet interface 121 of the second valve seat 12 can be used for accessing hot water, and the second mechanical valve core 32 can be used for controlling whether the hot water is input into the second water inlet channel 102 or not. Specifically, the anti-misoperation assembly 35 includes a stopper 351, a return spring 352 and a pressing piece 353; wherein the valve housing of the second mechanical valve core 32 is provided with a mounting hole 321, the second handle 34 is internally provided with an annular wall 341 surrounding the second mechanical valve core 32, and the annular wall 341 is provided with a stop hole 342; the inner end of the stopper 351 is movably inserted into the mounting hole 321, and the outer end of the stopper 351 is movably inserted into the stopper hole 342; the return spring 352 is received in the mounting hole 321 and abuts against the inner end of the stopper 351; the pressing member 353 is movably coupled to the second handle 34, and the pressing member 353 movably presses an outer end of the stopper 351. When the anti-misoperation assembly 35 is in a normal state, the inner end and the outer end of the stop member 351 are respectively inserted into the mounting hole 321 and the stop hole 342, and at the moment, the second handle 34 is fixedly matched with the valve casing of the second mechanical valve core 32, so that the second handle 34 cannot drive the valve rod of the second mechanical valve core 32 to rotate, and the second mechanical valve core 32 cannot be opened to prevent the second mechanical valve core 32 from being opened mistakenly; when the second mechanical valve 32 needs to be opened, a user presses the pressing member 353 to press the outer end of the stopping member 351 with the pressing member 353, so as to drive the outer end of the stopping member 351 to be separated from the stopping hole 342, and then the second handle 34 is rotated to rotate the valve rod of the second mechanical valve 32 along with the rotation of the second handle 34, so that the second mechanical valve 32 can be opened. In the present invention, an anti-misoperation component may be disposed between the first mechanical valve element 31 and the first handle 33 to prevent the first mechanical valve element 31 from being opened by mistake.

In the utility model, the water control base 13 is provided with a sensing water cavity 107, the sensing water cavity 107 is communicated with the water outlet end of the third water inlet channel 103, and the sensing water cavity 107 is also provided with a sensing water outlet 1071 communicated with the main water outlet cavity 106; the solenoid valve core 41 is arranged on the water control seat 13, the valve head 411 of the solenoid valve core 41 extends into the induction water cavity 107, and the valve head 411 movably blocks the induction water outlet 1071; when the valve head 411 seals the sensing water outlet 1071, the water outlet end of the third water inlet channel 103 is not communicated with the main water outlet cavity 106; and when the valve head 411 opens the sensing water outlet 1071, the water outlet end of the third water inlet channel 103 is communicated with the main water outlet cavity 106. The solenoid valve core 41 can be fixed on the upper side of the water control seat 13 to reduce the space occupation of the solenoid valve core 41 in the front, back, left and right directions.

In the present invention, the water control seat 13 may further include a fourth water inlet channel 104, a water outlet end of the fourth water inlet channel 104 is communicated with the sensing water cavity 107, and the third water inlet channel 103 and the fourth water inlet channel 105 are used for receiving external cold and hot water to enable mixed water to be formed in the sensing water cavity 107, so that the mixed water is output from the water outlet nozzle 21 of the water outlet body 2 when the valve head 411 opens the sensing water outlet 1071, so that the present invention has a mixed water outlet capability under a sensing water outlet control function. The first valve seat 11 may be provided with a first valve seat adapter 113 connected to the water inlet end of the third water inlet channel 103, and the first valve seat adapter 113 is communicated with the inner cavity of the first valve seat 11 so as to communicate the water inlet end of the third water inlet channel 103 with the inner cavity of the first valve seat 11, so that the water flows of the first water inlet channel 101 and the third water inlet channel 103 are both from the water source accessed by the first water inlet interface 111 of the first valve seat 11, thereby facilitating the simplification of the structure of the present invention; similarly, the second valve seat 12 may be provided with a second valve seat adapter port 123 connected to the water inlet end of the fourth water inlet channel 104, and the second valve seat adapter port 123 communicates with the inner cavity of the second valve seat 12 so that the water inlet end of the fourth water inlet channel 104 communicates with the inner cavity of the second valve seat 12, so that the water flows of the second water inlet channel 102 and the fourth water inlet channel 104 are both from the water source accessed by the second water inlet port 121 of the second valve seat 12, thereby contributing to the simplification of the structure of the present invention. In addition, the first water inlet channel 101 and the third water inlet channel 103 may be arranged side by side, the first valve seat connector 112 and the first valve seat adapter 113 are arranged side by side, and the first valve seat connector 112 and the first valve seat adapter 113 are respectively in insertion fit with the water inlet ends of the first water inlet channel 101 and the third water inlet channel 103, so that the first valve seat connector 112 and the first valve seat adapter 113 may be simultaneously and respectively connected with the water inlet ends of the first water inlet channel 101 and the third water inlet channel 103, which is convenient for the first valve seat 11 to be connected with the water control seat 13; similarly, the second water inlet channel 102 and the fourth water inlet channel 103 are arranged side by side, the second valve holder connecting port 122 and the second valve holder adapter port 123 are arranged side by side, and the second valve holder connecting port 122 and the second valve holder adapter port 123 are respectively in insertion fit with the water inlet ends of the second water inlet channel 102 and the fourth water inlet channel 104, so that the second valve holder connecting port 122 and the second valve holder adapter port 123 can be simultaneously connected with the water inlet ends of the second water inlet channel 102 and the fourth water inlet channel 104, thereby facilitating the connection between the second valve holder 12 and the water control holder 13.

In the present invention, the water control seat 13 may include a front seat 131 and a rear seat 132 connected in front and rear so as to form a waterway and a chamber inside the water control seat 13; wherein the front seat 131 and the rear seat 132 form the overall outlet chamber 106 therebetween; the front seat 131 is provided with the first water inlet channel 101, the second water inlet channel 102, the third water inlet channel 103 and the fourth water inlet channel 104 which are arranged along the left-right direction, the first water inlet channel 101 and the third water inlet channel 103 are positioned at the left side of the front seat 131, the second water inlet channel 102 and the fourth water inlet channel 104 are positioned at the right side of the front seat 131, the front seat 131 is also provided with the sensing water cavity 107, the sensing water cavity 107 is positioned at the middle part of the front seat 131, and the rear side of the front seat 131 is provided with a first connecting joint 1311 and a second connecting joint 1312 which are respectively communicated with the water outlet ends of the first water inlet channel 101 and the second water inlet channel 102; the rear seat 132 is provided with a water passing channel 108 and the water mixing channel 105 which are arranged along the left-right direction; the water outlet end of the water passing channel 108 is communicated with the water inlet end of the water mixing channel 105, the front side of the rear seat 132 is provided with a first connecting interface 1321 and a second connecting interface 1322 which are respectively communicated with the water inlet end of the water passing channel 108 and the water inlet end of the water mixing channel 105, and the first connecting interface 1321 and the second connecting interface 1322 are respectively connected with the first connecting joint 1311 and the second connecting joint 1312, so that the water outlet end of the first water passing channel 101 is communicated with the water inlet end of the water mixing channel 105 through the water passing channel 108 and the water outlet end of the second water passing channel 102 is communicated with the water inlet end of the water mixing channel 105; the rear seat 132 is also provided with a mechanical water outlet 1323 communicating the water outlet end of the mixed water channel 105 with the main water outlet cavity 106; the left side and the right side of the rear seat 132 are respectively provided with a first core-pulling hole 1324 and a second core-pulling hole 1325, the first core-pulling hole 1324 and the second core-pulling hole 1325 are respectively communicated with the water passing channel 108 and the water mixing channel 105, the first core-pulling hole 1324 and the second core-pulling hole 1325 are respectively blocked by the first plug 133 and the second plug 134, and the water passing channel 108 and the water mixing channel 105 can be conveniently formed by injection molding through the arrangement of the first core-pulling hole 1324 and the second core-pulling hole 1325.

In the present invention, the faucet body 1 further includes a fixing seat 16, the fixing seat 16 includes two fixing sleeves 161 and a fixing plate 162 connecting the two fixing sleeves 161, the two fixing sleeves 161 of the fixing seat 16 are respectively sleeved on the first valve seat 11 and the second valve seat 12, the fixing plate 162 of the fixing seat 16 supports the water control seat 13, and the fixing seat 16 can limit the first valve seat 11, the second valve seat 12 and the water control seat 13, so that the first valve seat 11, the second valve seat 12 and the water control seat 13 are stably connected. The two fixing sleeves 161 of the fixing base 16 are provided with external thread pipe sections 1611, so that the fixing base 16 can be locked on the three-hole table board through nuts matched with the fixing sleeves 161, and the double-handle double-control faucet of the utility model can be installed on the three-hole table board. The faucet body 1 may further include a cover plate 17 mounted on the fixing plate 162 of the fixing base 16, the cover plate 17 may be locked to the fixing plate 162 by screws, and the cover plate 17 and the fixing plate 162 clamp the water control base 13 to firmly fix the water control base 13 to the fixing base 16.

In the utility model, the faucet body 1 can further comprise a decorative shell 18, the decorative shell 18 can be formed by splicing an upper shell 181 and a lower shell 182, the decorative shell 18 is sleeved with the two fixing sleeves 161 of the fixing seat 16, and the decorative shell 18 covers the fixing plate 162, the water control seat 13 and the cover plate 17 of the fixing seat 16.

In the utility model, the water outlet body 2 comprises an outer water outlet pipe 22, an inner water outlet pipe 23 and the water outlet nozzle 21, the inner water outlet pipe 23 is inserted into the outer water outlet pipe 22, one end of the inner water outlet pipe 23 is connected with the water outlet nozzle 21, the other end of the inner water outlet pipe 22 is connected with the water control seat 13, and the other end of the inner water outlet pipe 22 is communicated with the main water outlet cavity 106, so that the water flow in the main water outlet cavity 106 can be conveyed to the water outlet nozzle 21 through the inner water outlet pipe 23. The outer water outlet pipe 22 may include a fixed pipe 221 and a movable pipe 222, wherein one end of the fixed pipe 221 is mounted on the faucet body 1, the other end of the fixed pipe 221 is rotatably connected with one end of the movable pipe 222, and the water outlet nozzle 21 is mounted at the other end of the movable pipe 222, so that people can rotate the movable pipe 222 to adjust the water outlet direction of the water outlet nozzle 21; the fixing pipe 221 can pass through the upper shell 181 and then be locked with the cover plate 17 of the faucet body 1.

In the present invention, the water flow sensor 5 includes a magnetic impeller 51 rotatably fitted in the mixed water channel 105 and a hall element 52 mounted outside the mixed water channel 105, and the hall element 52 is electrically connected to the controller 6. When the mixed water channel 105 is running, the magnetic impeller 51 rotates to generate a changing magnetic field, so that a signal correspondingly generated on the hall element 52 is output to the controller 6, and the controller 6 can know that the mixed water channel 105 is running. The hall element 52 may be installed at an outer side of the water control seat 13, and a caulking groove 1326 for installing the hall element 52 may be provided at a rear side of the rear seat 132 of the water control seat 13.

In the utility model, the sensor 42 can be matched with the water outlet nozzle 21 of the water outlet body 2, so that the sensor 42 can conveniently sense the human body; the sensor 42 is provided with two sensing probes 421, the sensing probes 421 can adopt infrared sensing probes, the sensing direction of one sensing probe 421 is along the water outlet direction of the water outlet nozzle 21, and the sensing direction of the other sensing probe 421 is along the side of the water outlet nozzle 21, so that the utility model can realize two different sensing water outlet control modes, thereby being convenient for users to use; the sensing probe 421 with the sensing direction along the water outlet direction of the water outlet nozzle 21 can be used to realize a sensing water outlet control mode of sensing water outlet, i.e., leaving water outlet, i.e., closing water, while the sensing probe 421 with the sensing direction along the side of the water outlet nozzle 21 is used to realize a sensing water outlet control mode of sensing water supply continuously once and sensing water closing again. It should be noted that, the sensor 42 is not limited to be installed on the water outlet nozzle 21, and may be installed on other parts of the faucet body 1 or the water outlet body 2, as long as the sensor 42 is convenient for sensing a human body; the number of the sensing probes 421 of the sensor 42 is not limited to two, and the number of the sensing probes 421 of the sensor 42 may be at least one.

In the present invention, the controller 6 and the sensor 42 can be mounted together on a mounting sleeve 7, and the mounting sleeve 7 and the nozzle 21 can be locked with the movable tube 222 by screws.

In the utility model, the utility model can also include a power supply battery 8, the power supply battery 8 is electrically connected with the controller 6 through a power cord to supply power to the controller 6, the power supply battery 8 can be installed on a battery seat 9, the battery seat 9 is provided with an elastic clamping opening 91, the elastic clamping opening 91 is used for clamping a water inlet pipe connected with the first valve seat 11 or the second valve seat 12 to fix the battery seat 9, so that the power supply battery 8 can be conveniently fixed through the battery seat 9 with the elastic clamping opening 91; the battery holder 9 may be provided with a slot 92 for insertion of a screwdriver so that the dual-handle, dual-control faucet of the present invention may be equipped with a screwdriver on the battery holder 9 for the user to service the dual-handle, dual-control faucet of the present invention.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (12)

1. A double-handle double-control faucet is characterized in that: the faucet comprises a faucet body, a water outlet body, a mechanical control assembly, an induction control assembly, a water flow sensor and a controller;

the faucet body is provided with a first water inlet channel, a second water inlet channel, a third water inlet channel, a mixed water channel and a total water outlet cavity;

the water outlet ends of the first water inlet channel and the second water inlet channel are communicated with the water inlet ends of the mixed water channels, the water outlet ends of the mixed water channels are communicated with the main water outlet cavity, and the water outlet end of the third water inlet channel is movably communicated with the main water outlet cavity;

the water outlet body is arranged on the faucet body and is provided with a water outlet nozzle which is communicated with the main water outlet cavity;

the mechanical control assembly comprises a first mechanical valve core and a second mechanical valve core which are arranged on the faucet body, and the first mechanical valve core and the second mechanical valve core respectively control whether the first water inlet channel and the second water inlet channel supply water or not;

the induction control component comprises an electromagnetic valve core and an inductor which are arranged on the faucet body, the electromagnetic valve core controls whether the water outlet end of the third water inlet channel is communicated with the main water outlet cavity or not, the inductor is used for inducing the operation of a human body,

the water flow sensor is arranged on the faucet body and used for monitoring whether the mixed water channel passes through water or not;

the controller is electrically connected with the electromagnetic valve core, the inductor and the water flow sensor respectively;

when the water flow sensor monitors that the water mixing water channel does not pass through water, the controller enables the electromagnetic valve core to control whether the water outlet end of the third water inlet channel is communicated with the main water outlet cavity or not according to signals of the sensor; when the water flow sensor monitors that the mixed water channel passes through the water, the controller disables the sensor and controls the water outlet end of the third water inlet channel not to be communicated with the main water outlet cavity through the electromagnetic valve core.

2. A dual handle, dual control faucet as defined in claim 1, wherein: the faucet body comprises a first valve seat, a second valve seat and a water control seat;

the water control seat is provided with the first water inlet channel, the second water inlet channel, the third water inlet channel, the mixed water channel and the total water outlet cavity; the bottom of the first valve seat is provided with a first water inlet connector communicated with the inner cavity of the first valve seat, and the bottom of the second valve seat is provided with a second water inlet connector communicated with the inner cavity of the second valve seat; the first valve seat and the second valve seat are respectively connected with the left side and the right side of the water control seat, and the inner cavity of the first valve seat and the inner cavity of the second valve seat are respectively communicated with the water inlet end of the first water inlet channel and the water inlet end of the second water inlet channel; the first mechanical valve core and the second mechanical valve core are respectively arranged in the first valve seat inner cavity and the second valve seat inner cavity.

3. A double handle, double control faucet as defined in claim 2, wherein: the water control seat is provided with a sensing water cavity which is communicated with the water outlet end of the third water inlet channel, and the sensing water cavity is also provided with a sensing water outlet which is communicated with the main water outlet cavity;

the electromagnetic valve core is arranged on the water control seat, the valve head of the electromagnetic valve core extends into the induction water cavity, and the valve head movably blocks the induction water outlet.

4. A double handle, double control tap as claimed in claim 2 or 3, wherein: the first water inlet channel and the third water inlet channel are arranged in parallel;

the first valve seat is provided with a first valve seat connecting port and a first valve seat connecting port which are communicated with the inner cavity of the first valve seat, the first valve seat connecting port and the first valve seat connecting port are arranged side by side, and the first valve seat connecting port are respectively in inserting fit with the water inlet ends of the first water inlet channel and the third water inlet channel.

5. A dual control faucet as set forth in claim 3, wherein: the water control seat is also provided with a fourth water inlet channel, and the water outlet end of the fourth water inlet channel is communicated with the induction water cavity.

6. A dual control faucet as set forth in claim 5, wherein: the second water inlet channel and the fourth water inlet channel are arranged in parallel;

the second valve seat is provided with a second valve seat connecting port and a second valve seat connecting port which are communicated with the inner cavity of the second valve seat, the second valve seat connecting port and the second valve seat connecting port are arranged side by side, and the second valve seat connecting port are respectively in inserting fit with the water inlet ends of the second water inlet channel and the fourth water inlet channel.

7. A double handle, double control faucet as defined in claim 2, wherein: the tap body still includes the fixing base, and the fixing base includes two fixed covers and connects the fixed plate of two fixed covers, and first disk seat and second disk seat are put respectively to two fixed covers of fixing base, and the fixed plate of fixing base supports accuse water seat.

8. A dual handle, dual control faucet as defined in claim 1, wherein: the valve rods of the first mechanical valve core and the second mechanical valve core are respectively connected with a first handle and a second handle; and an anti-misoperation assembly is arranged between the second mechanical valve core and the second handle.

9. A dual control faucet as set forth in claim 8, wherein: the anti-misoperation assembly comprises a stop piece, a return spring and a pressing piece;

the valve shell of the second mechanical valve core is provided with an installation hole, a ring wall surrounding the second mechanical valve core is arranged in the second handle, and the ring wall is provided with a stop hole; the inner end of the stop piece is movably inserted into the mounting hole, and the outer end of the stop piece is movably inserted into the stop hole; the return spring is accommodated in the mounting hole and abuts against the inner end of the stop piece; the pressing piece is movably matched with the second handle, and the pressing piece movably presses the outer end of the stop piece.

10. A double handle, double control faucet as defined in claim 2, wherein: the water control seat comprises a front seat and a rear seat which are connected in a front-back manner, and a total water outlet cavity is formed between the front seat and the rear seat;

the front seat is provided with a first water inlet channel, a second water inlet channel and a third water inlet channel which are arranged along the left-right direction; the rear side of the front seat is provided with a first connecting joint and a second connecting joint which are respectively communicated with the water outlet ends of the first water inlet channel and the second water inlet channel;

the rear seat is provided with a water passing channel and a water mixing channel which are arranged along the left-right direction; the water outlet end of the water passing channel is communicated with the water inlet end of the water mixing channel, the front side of the rear seat is provided with a first connecting interface and a second connecting interface which are respectively communicated with the water inlet end of the water passing channel and the water inlet end of the water mixing channel, and the first connecting interface and the second connecting interface are respectively connected with the first connecting joint and the second connecting joint; the rear seat is also provided with a mechanical water outlet which is communicated with the water outlet end of the mixed water channel and the main water outlet cavity; the left side and the right side of the rear seat are respectively provided with a first core-pulling hole and a second core-pulling hole, the first core-pulling hole and the second core-pulling hole are respectively communicated with the water passing channel and the water mixing channel, and the first core-pulling hole and the second core-pulling hole are respectively plugged by a first plug and a second plug.

11. A dual handle, dual control faucet as defined in claim 1, wherein: the water flow sensor comprises a magnetic impeller which is rotatably matched in the mixed water channel and a Hall element which is arranged outside the mixed water channel, and the Hall element is electrically connected with the controller.

12. A dual handle, dual control faucet as defined in claim 1, wherein: the inductor is matched with the water outlet nozzle; the sensor is provided with two sensing probes, the sensing direction of one sensing probe is along the water outlet direction of the water outlet nozzle, and the sensing direction of the other sensing probe is along the side of the water outlet nozzle.

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