CN220870084U

CN220870084U - Infrared induction quantitative water outlet tap

Info

Publication number: CN220870084U
Application number: CN202322269599.6U
Authority: CN
Inventors: 麦显新
Original assignee: Guangzhou Seagull Housing Industry Co ltd
Current assignee: Guangzhou Seagull Housing Industry Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-30
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses an infrared sensing quantitative water outlet tap which comprises a tap body, a control circuit board, a first infrared sensing module and a switching valve, wherein the first infrared sensing module is arranged on the tap body, the switching valve is used for controlling water outlet of the tap body, the switching valve comprises a horizontal valve body, a valve core seat, a valve core rod and a telescopic motor, one end of the valve body is a water outlet end, the other end of the valve body is detachably provided with the valve core seat, a water inlet is arranged at the bottom of the valve body, a partition plate is arranged in the valve body, the partition plate is positioned at one side, close to the water outlet end of the valve body, of the water inlet, a water outlet hole is formed in the partition plate, the telescopic motor is arranged on the valve core seat, an output shaft of the telescopic motor is fixedly connected with one end of the valve core rod, and the other end of the valve core rod is inserted in the water outlet hole in a sliding sealing mode. The utility model has the advantages that water can be quantitatively discharged, and compared with the existing electromagnetic valve, the electromagnetic valve can avoid blocking and water leakage caused by water impurity problems as much as possible.

Description

Infrared induction quantitative water outlet tap

Technical Field

The utility model relates to the field of water taps. More particularly, the present utility model relates to an infrared sensing quantitative water outlet faucet.

Background

At present, the infrared induction faucet in the market has only opening and closing functions, has single function, cannot carry out flow regulation, and is in a state of maximum flow of the faucet when being used each time, so that water resources are wasted. Besides, such faucets generally employ solenoid valves as switches, but the presence of solenoid valves suffers from the following drawbacks: 1) Has no adjusting function. The electromagnetic valve is usually only in two states of on-off, the valve core can only be in two limit positions and cannot be continuously adjusted, and the flow is only in a closed and maximum state; 2) The electromagnetic valve has higher requirement on the cleanliness of the medium due to the influence of flow medium, the medium containing particles cannot be applied, if impurities need to be filtered out, and municipal water is often produced by sand particles due to water pipe maintenance and other reasons, so that the electromagnetic valve is easy to leak water and lose efficacy.

Therefore, there is a need for an infrared sensing quantitative water outlet faucet which solves the above technical problems.

Disclosure of utility model

An object of the present utility model is to solve at least the above problems and to provide an infrared sensing quantitative water outlet faucet which can quantitatively outlet water and reduce the clogging and water leakage caused by water impurity problems as compared to the existing solenoid valve.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an infrared sensing quantitative water outlet faucet, comprising a faucet body, a control circuit board, a first infrared sensing module arranged on the faucet body, and a switch valve for controlling water outlet of the faucet body, wherein the switch valve comprises a horizontal valve body, a valve core seat, a valve core rod and a telescopic motor, one end of the valve body is a water outlet end, the other end of the valve body is detachably provided with the valve core seat, a water inlet is arranged at the bottom of the valve body, a partition plate is arranged in the valve body and is positioned at one side of the water inlet close to the water outlet end of the valve body, a water outlet hole is arranged on the partition plate, the telescopic motor is arranged on the valve core seat, an output shaft of the telescopic motor is fixedly connected with one end of the valve core rod, and the other end of the valve core rod is inserted in the water outlet hole in a sliding sealing manner;

The faucet comprises a faucet body, and is characterized in that a flow selection touch control induction circuit board is arranged on the faucet body, the first infrared induction module is connected with the flow selection touch control induction circuit board, and the flow selection touch control induction circuit board and the telescopic motor are both connected with the control circuit board.

Preferably, the valve further comprises a flow sensing module, the flow sensing module comprises a Hall flow magnetic rotor and a Hall flow sensor matched with the Hall flow magnetic rotor, the Hall flow magnetic rotor is arranged in the valve body and is positioned on one side of the partition board away from the valve core seat, the Hall flow sensor is arranged on the outer wall of the valve body, and the Hall flow sensor is connected with the control circuit board.

Preferably, the first infrared sensing module is close to the water outlet of the faucet body; the water faucet further comprises a second infrared induction module, wherein the second infrared induction module is arranged on the water faucet body and located at the side end of the water faucet body, and the second infrared induction module is connected with the flow selection touch control induction circuit board.

Preferably, one end of the valve core rod, which is far away from the valve core seat, is a conical end, and a sealing ring is embedded on a rod body of the valve core rod, which is close to the conical end of the valve core rod, so that the valve core rod is inserted in the water outlet in a sealing manner.

Preferably, the control box is further included, the control circuit board is arranged on the inner wall of the control box, and the switch valve is arranged in the control box.

Preferably, the power supply mode of the control circuit board is a dual power supply mode of commercial power and a lithium battery, and the lithium battery is arranged in the control box and is connected with the control circuit board.

Preferably, the valve core seat is shaped like a horizontal T, the valve core seat is inserted in the valve body in a sealing way, a mounting groove is formed in the valve core seat positioned in the valve body, the telescopic motor is embedded in the valve core seat, the output end of the telescopic motor stretches into the mounting groove, and one end of the valve core rod stretches into the mounting groove in a sliding way and is fixedly connected with the output end of the telescopic motor; a positioning groove is formed in the end, far away from the water outlet end, of the valve body, and a boss matched with the positioning groove is arranged on the valve core seat; a pair of clamping grooves are formed in a valve core seat positioned in the valve body, and a pair of channels are correspondingly formed in the outer wall of the valve body; the spring pin is characterized by further comprising a U-shaped spring pin, and two ends of the spring pin respectively penetrate through the pair of channels and then press the bottom walls of the pair of clamping grooves.

Preferably, a mounting groove is formed in the top of the valve body, and the mounting groove is matched with the bending part of the spring pin so as to mount the spring pin.

Preferably, the outer wall of the valve body is provided with a pair of protection covers, the pair of protection covers correspond to the pair of channels, the protection covers are provided with perforations, and two ends of the spring pin penetrate through the corresponding perforations and the channels and then are pressed on the bottom wall of the clamping groove.

The utility model at least comprises the following beneficial effects:

Through designing tap body, control circuit board, first infrared induction module, valve body, valve core seat, valve core bar, flexible motor, baffle, apopore, water inlet, flow selection touch-control induction circuit board, when using, first infrared induction module senses the staff, and the apopore goes out water simultaneously in the water pipe inflow, when needing the regulation water yield size, drives flexible motor and stretches out and draws back and then control the opening size of apopore, designs the water yield according to actual conditions, realizes quantitative play water; in a whole, the infrared sensing quantitative water outlet tap can quantitatively outlet water, and compared with the existing electromagnetic valve, the infrared sensing quantitative water outlet tap can reduce blocking water leakage caused by water impurity problems.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a cross-sectional view of the internal structure of a control box according to one embodiment of the present utility model;

FIG. 2 is a view from A-A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the control box according to one embodiment of the present utility model;

FIG. 4 is a schematic structural view of a valve body according to one embodiment of the present utility model;

FIG. 5 is a schematic structural view of the valve core seat according to one embodiment of the present utility model;

FIG. 6 is a schematic view of a spring pin according to one embodiment of the present utility model;

FIG. 7 is a schematic structural diagram of an infrared sensing quantitative water outlet faucet according to one embodiment of the present utility model;

FIG. 8 is an exploded view of a faucet body according to one embodiment of the present utility model;

FIG. 9 is a control schematic diagram of a control circuit board according to the present utility model;

fig. 10 is a schematic diagram of the power supply of the present utility model.

Reference numerals: 1-a valve body; 2-a valve core seat; 201-mounting posts; 202-mounting blocks; 3-valve core rod; 4-water outlet holes; 5-a separator; 6-a telescopic motor; 7-a first sealing ring; 8-a second sealing ring; 9-a third sealing ring; 10-a fourth sealing ring; 11-spring pins; 12-protecting cover; 13-boss; 14-positioning grooves; 15-clamping grooves; 16-mounting slots; 17-a mounting groove; an 18-lithium battery; 19-Hall flux magnetic rotor; a 20-hall flow sensor; 21-a control box; 22-a faucet body; 23-touch screen; 24-a first infrared induction module; 25-a second infrared induction module; 26-signal lines; 27-a control circuit board; 28-a flow selection touch sensing circuit board; 29-a water inlet end; 30-a water outlet end; 31-mounting walls; 32-a switching power supply; 33-water outlet pipe.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-10, the utility model provides an infrared sensing quantitative water outlet tap, which comprises a tap body 22, a control circuit board 27, a first infrared sensing module 24 arranged on the tap body 22 and a switch valve for controlling water outlet of the tap body 22, wherein the switch valve comprises a horizontal valve body 1, a valve core seat 2, a valve core rod 3 and a telescopic motor 6, one end of the valve body 1 is provided with a water outlet end 30, the other end of the valve body is detachably provided with the valve core seat 2, the bottom of the valve body 1 is provided with a water inlet, a partition board 5 is arranged in the valve body 1, the partition board 5 is positioned on one side of the water inlet, close to the water outlet end 30 of the valve body 1, a water outlet hole 4 is formed in the partition board 5, the telescopic motor 6 is arranged on the valve core seat 2, an output shaft of the telescopic motor 6 is fixedly connected with one end of the valve core rod 3, and the other end of the valve core rod 3 is slidably and hermetically inserted in the water outlet hole 4;

the faucet body 22 is provided with a flow selection touch sensing circuit board 28, the first infrared sensing module 24 is connected with the flow selection touch sensing circuit board 28, and the flow selection touch sensing circuit board 28 and the telescopic motor 6 are connected with the control circuit board 27;

In the above technical solution, the faucet body 22 is of a structure common in the art, such as a J-shaped faucet tube or a horizontal cavity including a vertical first tube and communicating with the first tube, a water outlet is provided at the bottom of the horizontal cavity, a touch screen 23 is provided at the top of the faucet body 22 (at a place where a person operates the faucet body), a flow selection touch sensing circuit board 28 is embedded in the faucet body 22 corresponding to the touch screen 23, the touch screen 23 is connected with the flow selection touch sensing circuit board 28, and is used for manually operating and selecting a water outlet flow, the touch screen 23 is an existing product, and in actual use, the water outlet flow can be set according to circumstances, such as from a primary water saving flow of 3L/min to a large flow of 9L/min, and each time, a rising flow is adjusted (corresponding to digital flow adjustment control of the faucet in fig. 9); the faucet body 22 is embedded with a first infrared sensing module 24, and the first infrared sensing module 24 is connected with the flow selection touch sensing circuit board 28 for sensing water by hands; the switch valve comprises a valve body 1, a valve core seat 2, a valve core rod 3 and a telescopic motor 6, wherein the valve body 1 is in a circular tube shape, the valve core seat 2 is detachably arranged at one end of the valve body 1, the other end of the valve body 1 is a water outlet end 30, the water outlet end 30 is communicated with a water outlet of a faucet body 22, a water inlet is arranged at the bottom of the valve body 1, a partition plate 5 is arranged in the valve body 1, the partition plate 5 is arranged at one side of the water inlet away from the valve core seat 2, a water outlet hole 4 is formed in the partition plate 5, and in actual use, water flows out from the water outlet end 30 of the valve body after entering from the water inlet through the water outlet hole 4; the telescopic motor 6 is arranged on the valve core seat 2, an output shaft of the telescopic motor 6 slides out of the valve core seat 2 and is fixedly connected with one end of the valve core rod 3, the other end of the valve core rod 3 is inserted into the water outlet 4 in a sliding sealing manner, when the output shaft of the telescopic motor 6 retracts, the other end of the valve core rod 3 is driven to gradually open the water outlet 4, in the process, the water passing area of a water inlet to the water outlet 4 can be adjusted by adjusting the retraction degree of the telescopic motor 6, and then the water quantity is adjusted; the control circuit board 27 is connected with the flow selection touch control induction circuit board 28 through a signal wire 26, and the control circuit board 27 and the switch valve can be arranged in a control box 21 in actual use, so that the regulation is facilitated;

In the technical scheme, in the use process, a human hand is positioned in an infrared induction area to trigger a faucet switch, then the faucet discharges water, when the human wants to adjust the water flow, the user manually selects the flow on the touch screen 23, and then the control circuit board 27 drives the output shaft of the telescopic motor 6 to stretch to adjust the flow, so that the purpose of quantitative water discharge is achieved; by adopting the technical scheme, the beneficial effects that, provided an infrared induction ration water tap, it can quantitatively go out water, and compare current solenoid valve (have tiny hole in the current solenoid valve, meet impurity jam easily), valve body 1 can be adjusted in the water area of using, can not jam easily, so can reduce the condition that the jam that causes because of water impurity problem leaks.

In another technical scheme, the valve further comprises a flow sensing module, the flow sensing module comprises a Hall flow magnetic rotor 19 and a Hall flow sensor 20 which is matched with the Hall flow magnetic rotor 19, the Hall flow magnetic rotor 19 is arranged in the valve body 1 and is positioned at one side of the partition board 5 away from the valve core seat 2, the Hall flow sensor 20 is arranged on the outer wall of the valve body 1, and the Hall flow sensor 20 is connected with the control circuit board 27; specifically, the hall flow magnetic rotor 19 is arranged near the water outlet 4, the hall flow sensor is matched with the hall flow magnetic rotor 19, the hall flow sensor and the hall flow magnetic rotor are matched, the water flow rate flowing out of the water outlet 4 can be measured, specifically, when the water flow passes through the magnetic rotor, the magnetic rotor is pushed to rotate, when different magnetic poles are close to the hall flow sensor (hall element), the hall element is turned on, and when the water flow leaves, the hall element is turned off, so that the rotating speed of the rotor can be measured, the rotating speed of the rotor is in direct proportion to the water flow, and the flow rate is fed back to the control circuit to be measured; when the flow sensing module monitors that the flow rate of water flowing out of the water outlet 4 is not in accordance with the set flow rate of a person (or the flow rate is not in line with the set flow rate), the water is fed back to the control circuit board 27, and the control circuit board 27 controls the telescopic motor 6 to timely adjust the telescopic degree so as to enable the flow rate to be stable at the set flow rate; by adopting the technical scheme, the beneficial effect that obtains is, through setting up flow sensing module, but monitoring apopore 4 department velocity of flow, in time the flexible motor 6 adjustment water velocity of flow of cooperation has reduced the play water that causes because of the water pressure is unstable and has negligibly little, simultaneously because hall flow magnetic rotor 19 establishes in being close to apopore 4 departments, can shorten the water route and make flow sensing module reaction rate faster, more accurate.

In another aspect, the first infrared sensing module 24 is close to the water outlet of the faucet body 22; the water faucet further comprises a second infrared induction module 25, wherein the second infrared induction module 25 is arranged on the water faucet body 22 and is positioned at the side end of the water faucet body 22, and the second infrared induction module 25 is connected with the flow selection touch control induction circuit board 28; specifically, as shown in fig. 8, an annular installation groove is formed in the vertical body of the faucet body 22, a protective cover is sleeved on the installation groove to form an installation wall 31 of the faucet body 22, the first infrared sensing module 24 and the second infrared sensing module 25 are both arranged in the installation groove, the first infrared sensing module 24 is close to a water outlet of the faucet body 22, and is a front infrared sensing module, the second infrared sensing module 25 is positioned on a side wall and is a side infrared sensing module, and in actual use, the front infrared sensing module can be designed to be a short-time sensing module so as to enable short water to be discharged from the front of a human hand through infrared sensing, and is automatically closed after the human hand is separated from the water, and the side infrared sensing module is designed to be a long-time sensing module so as to enable long water to be discharged from the human hand through infrared sensing, and is automatically closed 30 seconds after the human hand is separated from the water; by adopting the technical scheme, the beneficial effect that obtains is through design first infrared induction module 24 and second infrared induction module 25, forms dual guarantee, makes things convenient for the staff to respond to out water.

In another technical scheme, one end of the valve core rod 3 far away from the valve core seat 2 is a conical end, and a sealing ring is embedded on a rod body of the valve core rod 3 close to the conical end of the valve core rod so that the valve core rod 3 is inserted on the water outlet hole 4 in a sealing manner; specifically, as shown in fig. 1-2, one end of the valve core rod 3 is conical, a groove is formed in the rod body of the valve core rod 3 near the conical end, a sealing ring is sleeved in the groove, the sealing ring is a first sealing ring 7, the conical end of the valve core rod 3 is inserted into the water outlet 4, the first sealing ring 7 seals the water outlet 4 to close the water outlet 4, and in actual design, the maximum diameter of the conical end of the valve core rod 3 is preferably slightly smaller than the diameter of the water outlet 4, for example, 0.1-0.5 mm smaller; by adopting the technical scheme, the beneficial effects are that the end part of the valve core rod 3 inserted in the water outlet hole 4 is designed into a conical end, so that water flow is conveniently guided to flow to the water outlet end 30, and the valve core rod 3 is conveniently arranged.

In another technical scheme, the intelligent control device further comprises a control box 21, the control circuit board 27 is arranged on the inner wall of the control box 21, and the switch valve is arranged in the control box 21; in actual use, the faucet body 22 is arranged on a table top, the control box 21 is arranged below the table top, the control box 21 is vertically arranged, the control circuit board 27 is arranged on the inner wall of the control box 21, the switch valve is arranged in the control box 21, the water outlet end 30 of the switch valve extends out of the control box 21 and is connected with a water outlet pipe 33, the water outlet pipe 33 is communicated with the water inlet of the faucet body 22, the water inlet of the switch valve extends outwards to form a water inlet end 29, the water inlet end 29 extends out of the control box 21 and is connected with a water inlet pipe, and the water inlet pipe is communicated with a water source; by adopting the technical scheme, the beneficial effect that obtains is, through setting up control box 21, is convenient for install control circuit and ooff valve, and then regular convenience.

In another technical scheme, the power supply mode of the control circuit board 27 is a dual power supply mode of the commercial power and the lithium battery 18, the lithium battery 18 is arranged in the control box 21, and the lithium battery 18 is connected with the control circuit board 27; specifically, the lithium battery 18 is disposed in the control box 21 and the lithium battery 18 is disposed above the switch valve, as shown in fig. 10, the 220V ac is input to the control circuit board 27 through the external switch power supply 32, the control circuit board 27 is powered by the mains supply, and when the mains supply is not powered (such as power failure), the lithium battery 18 powers the control circuit board 27, so that each link is performed normally, that is, a faucet can be used when the power failure occurs, thereby greatly improving the practicability of the faucet; in actual use, the control circuit board 27 is matched with the lithium battery 18, the lithium battery 18 is powered by a large capacity lithium battery 18 in the power-off condition for normal use, the lithium battery 18 can be normally used for a plurality of days in the power-off condition, the control circuit automatically recognizes that the lithium battery 18 is automatically charged in the power-off condition after the lithium battery 18 is automatically locked and stopped under the condition that the residual electric quantity is insufficient until the lithium battery is automatically unlocked under the normal power-on condition.

In another technical scheme, the valve core seat 2 is shaped like a horizontal T, the valve core seat 2 is inserted in the valve body 1 in a sealing manner, a mounting groove 16 is formed in the valve core seat 2 positioned in the valve body 1, the telescopic motor 6 is embedded in the valve core seat 2, the output end of the telescopic motor 6 extends into the mounting groove 16, and one end of the valve core rod 3 extends into the mounting groove 16 in a sliding sealing manner and is fixedly connected with the output end of the telescopic motor 6; a positioning groove 14 is formed in the end, far away from the water outlet end 30, of the valve body 1, and a boss 13 matched with the positioning groove 14 is arranged on the valve core seat 2; a pair of clamping grooves 15 are formed in the valve core seat 2 positioned in the valve body 1, and a pair of channels are correspondingly formed in the outer wall of the valve body 1; the device also comprises a U-shaped spring pin 11, wherein two ends of the spring pin 11 respectively pass through a pair of channels and then press the bottom walls of a pair of clamping grooves 15;

In the above technical solution, specifically, the valve core seat 2 is T-shaped, and includes a vertical mounting block 202, a mounting column 201 horizontally disposed on the mounting block 202, the valve core seat 2 is inserted into a port of the valve body 1 far from the water outlet end 30 thereof through the mounting column 201, and the mounting block 202 is abutted against the port of the valve body 1; the port of the valve body 1, which is close to the valve core seat 2, is provided with a positioning groove 14, the notch of the positioning groove 14 faces upwards, the positioning groove 14 faces towards the side wall of the valve core seat 2 and is also open, the mounting column 201 is provided with a boss 13 matched with the positioning groove 14, and when the boss 13 enters the positioning groove 14 through the opening of the positioning groove 14, the positioning and the mounting of the valve core seat 2 are facilitated; the outer wall of the mounting column 201 is provided with a pair of clamping grooves 15, channels are formed at the positions of the valve body 1 corresponding to the pair of clamping grooves 15, two ends of a U-shaped spring pin 11 are in one-to-one correspondence with the pair of channels and the pair of clamping grooves 15, and two ends of the spring pin 11 in the same direction respectively pass through the corresponding channels and then elastically abut against the corresponding clamping grooves 15, so that the valve core seat 2 can be mounted on the valve body 1, and the valve core seat 2 is prevented from loosening; the end face of the mounting column 201 is provided with a horizontal mounting groove 16, one end of the valve core rod 3 far away from the water outlet hole 4 slides into the mounting groove 16, the other end of the valve core seat 2 is provided with a telescopic motor 6, specifically, the fixed end of the telescopic motor 6 is arranged on a mounting block 202 of the valve core seat 2 in a threaded manner, a telescopic shaft of the telescopic motor 6 slides into the mounting groove 16 (a through hole is arranged at the bottom of the mounting groove 16 for the telescopic shaft of the telescopic motor 6 to extend into the mounting groove 16) and is fixedly connected with the other end of the valve core rod 3 so as to drive the valve core rod 3 to stretch; the valve core rod 3 is tightly sleeved with a second sealing ring 8 on a rod body extending into the mounting groove 16 so as to enable the valve core rod 3 to be in sealing sliding connection with the valve core seat 2, a third sealing ring 9 is tightly sleeved on the mounting column 201 so as to enable the valve core seat 2 to be in sealing connection with the valve body 1, and a fourth sealing ring 10 is tightly sleeved on a telescopic shaft of the telescopic motor 6 so as to enable the telescopic shaft to be in sealing connection with the valve core seat 2;

By adopting the technical scheme, the beneficial effects that, through design installation piece 202, erection column 201, mounting groove 16, joint recess 15, first sealing washer 7, second sealing washer 8, third sealing washer 9, fourth sealing washer 10, the structure of valve core seat 2 and the connection structure of telescopic motor 6 and case pole 3 and valve core seat 2 are provided, wherein, setting up of constant head tank 14 and boss 13 is used for preventing changeing and location of valve core seat 2, the setting of spring pin 11, passageway and joint recess 15, conveniently installs valve core seat 2 and spring pin 11 can prevent valve core seat 2 pine and take off.

In another technical scheme, a placing groove 17 is formed in the top of the valve body 1, and the placing groove 17 is matched with the bending part of the spring pin 11 so as to place the spring pin 11; specifically, the bending part of the spring pin 11 refers to a bending part connecting the middle parts of the two ends of the spring pin 11 in the same direction, when in use, the bending part of the spring pin 11 is clamped on the mounting groove 17, and the two ends of the spring pin 11 are clamped in the clamping grooves 15; by adopting the technical scheme, the beneficial effect is that through designing the standing groove 17, the installation of the spring pin 11 is convenient.

In another technical scheme, the outer wall of the valve body 1 is provided with a pair of protection covers 12, the pair of protection covers 12 correspond to the pair of channels, the protection covers 12 are provided with through holes, and two ends of the spring pin 11 pass through the corresponding through holes and the channels and then are pressed on the bottom wall of the clamping groove 15; by adopting the technical scheme, the beneficial effect that obtains is through setting up protection casing 12, is convenient for install spring pin 11 on the one hand, on the other hand also can protect spring pin 11.

The utility model provides an infrared sensing quantitative water outlet tap, which comprises a tap body 22, a control circuit board 27, a first infrared sensing module 24 arranged on the tap body 22 and a switch valve for controlling water outlet of the tap body 22, wherein the switch valve comprises a horizontal valve body 1, a valve core seat 2, a valve core rod 3 and a telescopic motor 6, one end of the valve body 1 is a water outlet end 30, the other end of the valve body is detachably provided with the valve core seat 2, the bottom of the valve body 1 is provided with a water inlet, a partition board 5 is arranged in the valve body 1, the partition board 5 is positioned at one side of the water inlet close to the water outlet end 30 of the valve body 1, a water outlet hole 4 is arranged on the partition board 5, the telescopic motor 6 is fixedly connected with one end of the valve core rod 3, and the other end of the valve core rod 3 is inserted in the water outlet hole 4 in a sliding sealing manner; the faucet body 22 is provided with a flow selection touch sensing circuit board 28, the first infrared sensing module 24 is connected with the flow selection touch sensing circuit board 28, and the flow selection touch sensing circuit board 28 and the telescopic motor 6 are connected with the control circuit board 27;

The flow sensing module comprises a Hall flow magnetic rotor 19 and a Hall flow sensor 20 which is matched with the Hall flow magnetic rotor 19, the Hall flow magnetic rotor 19 is arranged in the valve body 1 and is positioned at one side of the partition board 5 away from the valve core seat 2, the Hall flow sensor 20 is arranged on the outer wall of the valve body 1, and the Hall flow sensor 20 is connected with the control circuit board 27;

The first infrared sensing module 24 is close to the water outlet of the faucet body 22; the water faucet further comprises a second infrared induction module 25, wherein the second infrared induction module 25 is arranged on the water faucet body 22 and is positioned at the side end of the water faucet body 22, and the second infrared induction module 25 is connected with the flow selection touch control induction circuit board 28;

One end of the valve core rod 3 far away from the valve core seat 2 is a conical end, and a sealing ring is embedded on a rod body of the valve core rod 3 close to the conical end of the valve core rod so that the valve core rod 3 is inserted on the water outlet hole 4 in a sealing manner;

the control box 21 is further included, the control circuit board 27 is arranged on the inner wall of the control box 21, and the switch valve is arranged in the control box 21;

The power supply mode of the control circuit board 27 is a dual power supply mode of commercial power and a lithium battery 18, the lithium battery 18 is arranged in the control box 21, and the lithium battery 18 is connected with the control circuit board 27;

the valve core seat 2 is of a horizontal T-like shape, the valve core seat 2 is inserted in the valve body 1 in a sealing manner, a mounting groove 16 is formed in the valve core seat 2 positioned in the valve body 1, the telescopic motor 6 is embedded in the valve core seat 2, the output end of the telescopic motor 6 extends into the mounting groove 16, and one end of the valve core rod 3 extends into the mounting groove 16 in a sliding sealing manner and is fixedly connected with the output end of the telescopic motor 6; a positioning groove 14 is formed in the end, far away from the water outlet end 30, of the valve body 1, and a boss 13 matched with the positioning groove 14 is arranged on the valve core seat 2; a pair of clamping grooves 15 are formed in the valve core seat 2 positioned in the valve body 1, and a pair of channels are correspondingly formed in the outer wall of the valve body 1; the device also comprises a U-shaped spring pin 11, wherein two ends of the spring pin 11 respectively pass through a pair of channels and then press the bottom walls of a pair of clamping grooves 15;

a mounting groove 17 is formed in the top of the valve body 1, and the mounting groove 17 is matched with the bending part of the spring pin 11 so as to mount the spring pin 11; the outer wall of the valve body 1 is provided with a pair of protective covers 12, the pair of protective covers 12 correspond to the pair of channels, the protective covers 12 are provided with perforations, and two ends of the spring pin 11 pass through the corresponding perforations and the channels and then are pressed on the bottom wall of the clamping groove 15;

In the above technical solution, as shown in fig. 1 to 10, the faucet body 22 is provided with a touch screen 23 matched with a flow selection touch sensing circuit board 28, for setting a flow by manual operation; when the intelligent water tap is used, a human hand is positioned in an infrared induction area to touch a water tap switch, then the water tap discharges water, when a person wants to adjust the water flow, the water tap manually selects the flow on the touch screen 23, then the control circuit board 27 drives the output shaft of the telescopic motor 6 to stretch to adjust the flow so as to achieve the purpose of quantitative water discharge, when the flow induction module detects that the flow velocity at the water outlet 4 is unstable, the flow velocity is fed back to the control circuit board 27, and the control circuit board 27 controls the telescopic motor 6 to timely stretch to adjust the flow velocity at the water outlet 4 to be stable;

By adopting the technical scheme, the infrared sensing quantitative water outlet faucet has the beneficial effects that quantitative water outlet can be realized, the water outlet area of the valve body 1 is larger than that of the existing electromagnetic valve, the blocking and water leakage caused by the problem of water impurities can be avoided as much as possible, meanwhile, the unstable water outlet flow rate caused by unstable water pressure caused by the simultaneous opening of a plurality of faucets can be avoided as much as possible, and the practicability and the application stability of the faucet are improved; in addition, as the flow sensing module is very close to the rear position of the water outlet hole 4, the integrated design shortens the waterway, so that the reaction speed of the flow sensing module is faster and more accurate; the lithium battery 18 is configured, the high-capacity lithium battery 18 is powered on for normal use under the condition of power failure, the power consumption is lower, the lithium battery 18 can be normally used for a plurality of days under the condition of power failure, during actual use, the control circuit can be designed to automatically identify that the lithium battery 18 is automatically locked and stopped when the residual electric quantity is insufficient until the lithium battery is automatically unlocked under the condition of normal power supply, and then the charging circuit automatically charges the lithium battery 18 under the condition of power failure; compared with the traditional flow valve body, the utility model has the characteristics of large volume, complex structure, high cost, common use in pipeline connection and inapplicability to mounting under a basin or a kitchen cabinet, and the switch valve in the control box 21 has the advantages of simple structure, small volume, adoption of injection molding production, low cost, suitability for being used under a table and matched with a faucet, and stronger practicability.

The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. The use, modification and variation of the infrared sensing quantitative outlet faucet of the present utility model will be apparent to those skilled in the art.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. The infrared sensing quantitative water outlet tap comprises a tap body, a control circuit board, a first infrared sensing module and a switch valve, wherein the first infrared sensing module is arranged on the tap body, and the switch valve is used for controlling water outlet of the tap body;

2. The infrared sensing quantitative water outlet faucet of claim 1, further comprising a flow sensing module, wherein the flow sensing module comprises a Hall flow magnetic rotor and a Hall flow sensor matched with the Hall flow magnetic rotor, the Hall flow magnetic rotor is arranged in the valve body and is positioned at one side of the partition board far away from the valve core seat, the Hall flow sensor is arranged on the outer wall of the valve body, and the Hall flow sensor is connected with the control circuit board.

3. The infrared sensing quantitative outlet faucet of claim 1, wherein the first infrared sensing module is adjacent to the faucet body outlet; the water faucet further comprises a second infrared induction module, wherein the second infrared induction module is arranged on the water faucet body and located at the side end of the water faucet body, and the second infrared induction module is connected with the flow selection touch control induction circuit board.

4. The infrared sensing quantitative water outlet tap as claimed in claim 1, wherein an end of the valve core rod away from the valve core seat is a conical end, and a sealing ring is embedded on a rod body of the valve core rod close to the conical end of the valve core rod so that the valve core rod is inserted on the water outlet hole in a sealing manner.

5. The infrared-sensing quantitative water outlet faucet of claim 1, further comprising a control box, wherein the control circuit board is arranged on the inner wall of the control box, and the switch valve is arranged in the control box.

6. The infrared sensing quantitative water outlet tap as claimed in claim 5, wherein the power supply mode of the control circuit board is a dual power supply mode of commercial power and a lithium battery, the lithium battery is arranged in the control box and is connected with the control circuit board.

7. The infrared sensing quantitative water outlet tap as set forth in claim 6, wherein the valve core seat is shaped like a horizontal T, the valve core seat is inserted in the valve body in a sealing manner, a mounting groove is formed in the valve core seat in the valve body, the telescopic motor is embedded in the valve core seat, the output end of the telescopic motor extends into the mounting groove, and one end of the valve core rod extends into the mounting groove in a sliding sealing manner and is fixedly connected with the output end of the telescopic motor; a positioning groove is formed in the end, far away from the water outlet end, of the valve body, and a boss matched with the positioning groove is arranged on the valve core seat; a pair of clamping grooves are formed in a valve core seat positioned in the valve body, and a pair of channels are correspondingly formed in the outer wall of the valve body; the spring pin is characterized by further comprising a U-shaped spring pin, and two ends of the spring pin respectively penetrate through the pair of channels and then press the bottom walls of the pair of clamping grooves.

8. The infrared sensing quantitative outlet tap as claimed in claim 7, wherein the top of the valve body is provided with a seating groove adapted to a curved portion of the spring pin so as to seat the spring pin.

9. The infrared sensing quantitative water outlet tap as set forth in claim 8, wherein the outer wall of the valve body is provided with a pair of shields corresponding to a pair of channels, the shields are provided with perforations, and the two ends of the spring pin are pressed against the bottom wall of the clamping groove after passing through the corresponding perforations and channels.