CN112747141A

CN112747141A - Pull response tap

Info

Publication number: CN112747141A
Application number: CN202011616930.1A
Authority: CN
Inventors: 闫喜梁; 陈奕辉; 林谋拥
Original assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Current assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-04

Abstract

The invention discloses a pull induction faucet which comprises a faucet body, a pull hose, a pull head, an electromagnetic valve and a magnetic switch assembly, wherein the pull head is arranged on the faucet body; the drawing hose movably penetrates through the drawing channel of the faucet body; the drawing head is connected with the water outlet end of the drawing hose, and the water outlet end of the electromagnetic valve is connected with the water inlet end of the drawing hose; the magnetic switch assembly comprises a magnet and a magnetic inductor used for inducing the magnet, the magnet is matched with the pull head, and the magnetic inductor is matched with the faucet body and is electrically connected with the electromagnetic valve. According to the invention, the magnet of the magnetic switch assembly is arranged on the drawing head, so that the drawing hose does not need to be split into two sections, and the structure of the drawing hose is simplified.

Description

Pull response tap

Technical Field

The invention relates to the field of faucets, in particular to a pull induction faucet.

Background

The drawing faucet is widely loved by consumers because people can freely move the drawing head used for water outlet on the faucet, thereby being convenient for people to clean. The existing drawing faucet is generally controlled to discharge water through a manual valve core, and is still inconvenient to use, so that people develop a drawing induction faucet, the drawing induction faucet can realize that water is discharged from a drawing head when people draw the drawing head, and the drawing head stops water when the drawing head resets, so that the drawing faucet is more convenient to use.

Specifically, the existing pull induction faucet is provided with a magnetic switch assembly and an electromagnetic valve for controlling whether a pull hose of the faucet enters water or not, and a pull head is matched with a water outlet end of the pull hose; the magnetic switch assembly comprises a magnet and a magnetic inductor for inducing the magnet, the magnet is arranged on the drawing hose, and the magnetic inductor is matched with the faucet body; when the drawing head is at the initial position, the magnetic inductor induces the magnetism of the magnet to control the electromagnetic valve to be closed, so that the drawing head does not produce water; when people pull the pulling head to drive the pulling hose to move, the magnet moves along with the pulling hose to enable the magnetic inductor not to induce the magnetism of the magnet, and at the moment, the magnetic inductor controls the electromagnetic valve to be opened to enable the pulling head to discharge water.

However, in the conventional pull induction faucet, such as the pull induction faucet disclosed in chinese patent CN204878977U, the magnet of the magnetic switch assembly is located on the middle section of the pull hose, so that the pull hose needs to be divided into two sections, the two sections of pull hose are connected through the connecting member, and the magnet is fixed on the connecting member, which results in a complicated structure of the pull hose and troublesome assembly.

Disclosure of Invention

The invention aims to provide a pull induction faucet to overcome the defects in the prior art.

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

a pull induction tap comprises a tap body, a pull hose, a pull head, an electromagnetic valve and a magnetic switch assembly; the faucet body is provided with a drawing channel, the drawing hose can movably penetrate through the drawing channel, and the water outlet end of the drawing hose can enter and exit the outlet end of the drawing channel; the drawing head is connected with the water outlet end of the drawing hose, and the water outlet end of the electromagnetic valve is connected with the water inlet end of the drawing hose; the magnetic switch assembly comprises a magnet and a magnetic inductor for inducing the magnet; the magnet is matched with the pull head, the magnetic inductor is matched with the faucet body, and the magnetic inductor is electrically connected with the electromagnetic valve.

The magnetic inductor is matched with the outlet end of the drawing channel of the faucet body.

An installation bushing is matched in the outlet end of the drawing channel of the faucet body; the magnetic inductor is matched with the mounting bushing, and the mounting bushing is provided with a through accommodating channel; the pulling head is movably accommodated in the accommodating channel, and the pulling hose can enter and exit the accommodating channel.

The side wall of the outlet end of the pull channel of the faucet body is provided with a clamping hole, the mounting bushing is provided with a mounting elastic sheet, and the mounting elastic sheet is provided with a mounting clamping block clamped with the clamping hole.

A mounting cavity is formed in the mounting bushing; the magnetic inductor is accommodated in the installation cavity, and sealant is filled in the installation cavity in a sealing mode.

The mounting bush is matched with at least one human body induction switch electrically connected with the electromagnetic valve, and is provided with a mounting cavity; the human body induction switch is accommodated in the accommodating cavity, and sealant is encapsulated in the accommodating cavity.

The installation bush cooperation has two human inductive switch that are connected with the solenoid valve electricity, and two human inductive switch divide into first human inductive switch and the human inductive switch of second, and first human inductive switch and the equal holding of the human inductive switch of second are in settling the chamber, and first human inductive switch's response direction is towards the side of the exit end of pull passageway, and the oblique below of the exit end of the human inductive switch of second orientation pull passageway.

The drawing induction tap further comprises a connecting lead which passes through the drawing channel; the first end of the connecting wire is connected with the mounting bush, the first end of the connecting wire is electrically connected with the magnetic inductor and the human body induction switch, and the second end of the connecting wire is electrically connected with the electromagnetic valve; the drawing channel is matched with a separator which is clamped between the drawing hose and the connecting lead.

The faucet body comprises a faucet base and a connecting bent pipe connected with the faucet base; the connecting elbow is internally provided with a bent elbow channel, the faucet base is internally provided with an installation channel, the bent elbow channel is in butt joint with the installation channel to form the drawing channel, and the outlet end of the bent elbow channel, which is far away from the faucet base, is the outlet end of the drawing channel.

One end of the connecting bent pipe is provided with a connecting section, and the side wall of the connecting section is provided with a limiting hole; the installation channel of the faucet base is arranged in a vertically penetrating manner, the inner wall of the installation channel is provided with an annular groove, a rotatable C-shaped ring is matched in the annular groove, and the connecting section of the connecting elbow is inserted into the C-shaped ring from top to bottom; the C-shaped ring is provided with a limiting elastic sheet, and the inner side of the limiting elastic sheet is provided with a limiting block clamped with the limiting hole.

After adopting the scheme, the invention has the following characteristics:

1. compared with the prior art, the magnet of the magnetic switch component is arranged on the drawing head, and the drawing hose does not need to be provided with the magnet and is not required to be split into two sections, so that the drawing hose can be directly formed by a whole hose, the structure of the drawing hose is simplified, and the assembly is simpler;

2. the water outlet control device is provided with the human body induction switch, so that the water outlet state of the puller can be controlled by inducing a human body through the human body induction switch, and the non-contact water outlet control can be realized, thereby being convenient for people to use;

3. according to the invention, the magnetic inductor of the magnetic switch assembly is accommodated in the installation cavity of the installation bushing, and sealant is encapsulated in the installation cavity to prevent the installation cavity from water inflow, so that the phenomenon that the work of the magnetic inductor is influenced by the water inflow of the installation cavity is avoided;

4. the human body induction switch is accommodated in the accommodating cavity of the mounting bush, and the accommodating cavity is filled with the sealant to prevent the water from entering the accommodating cavity, so that the influence of the water entering the accommodating cavity on the work of the human body induction switch is avoided.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial exploded view of the present invention;

FIG. 4 is a schematic view of the connection elbow of the present invention;

FIG. 5 is a schematic view of the faucet base of the present invention;

FIG. 6 is a schematic view of a C-ring according to the present invention;

FIG. 7 is an exploded view of the mounting bushing of the present invention, FIG. 1;

FIG. 8 is an exploded view of the mounting bushing of the present invention, FIG. 2;

FIG. 9 is a partial cross-sectional view of the present invention 1;

FIG. 10 is a partial cross-sectional view of the present invention 2;

FIG. 11 is a partial cross-sectional view of the present invention 3;

description of reference numerals:

the faucet comprises a faucet body 1, a drawing channel 10, a faucet base 11, an installation channel 110, an annular groove 111, an avoiding groove 112, a positioning portion 113, an installation cylinder 114, a connection elbow 12, an elbow channel 120, a connection section 121, a limit hole 1211, a rotation stop plane 1212, a positioning protrusion 1213, a matching notch 122, a clamping hole 123, a window 124, a C-shaped ring 13, a limit elastic sheet 131, a limit block 132, a guide inclined plane 133, a positioning plane 134 and a separating piece 14,

the flexible tube (2) is drawn out,

the pull head 3, the switch button 31,

the electromagnetic valve (4) is provided with a solenoid valve,

a magnetic switch assembly 5, a magnet 51, a magnetic sensor 52,

a water mixing valve 6, a cold water inlet pipe 61, a hot water inlet pipe 62, a water outlet pipe 63,

the installation bushing 7, the bushing main body 71, the accommodation channel 711, the abdication gap 712, the installation elastic sheet 713, the installation clamping block 7131, the glue filling opening 714, the bushing cover body 72, the installation groove 721, the arrangement groove 722, the installation cavity 73, the arrangement cavity 74,

a human body induction switch 8, a first human body induction switch 81, a second human body induction switch 82,

the wires 9 are connected.

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 11, the present invention discloses a pull induction faucet, which comprises a faucet body 1, a pull hose 2, a pull head 3, a solenoid valve 4 and a magnetic switch assembly 5; wherein the tap body 1 is provided with a drawing channel 10, the drawing hose 2 movably passes through the drawing channel 10, and the water outlet end of the drawing hose 2 can enter and exit the outlet end of the drawing channel 10; the drawing head 3 is connected with the water outlet end of the drawing hose 2, and the water outlet end of the electromagnetic valve 4 is connected with the water inlet end of the drawing hose 2; the magnetic switch assembly 5 comprises a magnet 51 and a magnetic sensor 52 for sensing the magnet 51, the magnet 51 is matched with the pull head 3, the magnetic sensor 52 can be a hall switch or a magnetic reed switch, the magnetic sensor 52 is matched with the faucet body 1, and the magnetic sensor 52 is electrically connected with the electromagnetic valve 4. When the drawing head 3 is drawn and moved, the magnet 51 moves along with the drawing head 3, so that the magnet 51 cannot be sensed by the magnetic sensor 52, at the moment, the magnetic sensor 52 generates an opening signal to the electromagnetic valve 4, and the electromagnetic valve 4 is opened, so that the drawing head 3 discharges water; when the pull head 3 is at the initial position, the magnetic sensor 52 senses the magnet 51 to generate a closing signal to the electromagnetic valve 4, and the electromagnetic valve 4 is closed to prevent the pull head 3 from discharging water. Because the magnet 51 of the magnetic switch component 5 is arranged on the drawing head 3, compared with the prior art, the drawing hose 2 of the invention does not need to be provided with a magnet and does not need to be split into two sections, so that the drawing hose 2 of the invention can be directly formed by a whole tube, thereby simplifying the structure of the drawing hose 2 of the invention and being simpler in assembly.

With reference to fig. 1, 2, 3 and 9, the faucet body 1 may include a faucet base 11 and a connection elbow 12 connected to the faucet base 11, a curved elbow channel 120 is formed inside the connection elbow 12, an installation channel 110 is formed inside the faucet base 11, the elbow channel 120 and the installation channel 110 are butted to form the pull channel 10, and an outlet end of the elbow channel 120 away from the faucet base 1 is the pull channel 10. Wherein the connecting bent pipe 12 can be rotatably connected with the faucet base 11, so that people can rotate the connecting bent pipe 12 to adjust the water outlet direction of the pull head 3 at the initial position, and the use by people is facilitated.

Specifically, as shown in fig. 3 to 6 and fig. 9 to 11, specifically, a connection section 121 is disposed at one end of the connection elbow 12, a limit hole 1211 is disposed on a side wall of the connection section 121, the installation channel 110 of the faucet base 11 penetrates up and down, an annular groove 111 is disposed on an inner wall of the installation channel 110, a rotatable C-shaped ring 13 is fitted in the annular groove 111, the connection section 121 of the connection elbow 12 is inserted into the C-shaped ring 13 from top to bottom, the C-shaped ring 13 is disposed with a limit elastic sheet 131, and a limit block 132 engaged with the limit hole 1211 is disposed on an inner side of the limit elastic sheet 131. The C-shaped ring 13 and the connecting section 121 rotate together through the matching of the limiting block 132 and the limiting hole 1211, and the C-shaped ring 13 is rotatably matched with the annular groove 111 on the inner wall of the mounting channel 110, so that the connecting bent pipe 12 can rotate relative to the faucet base 11; in addition, the annular groove 111 can limit the C-shaped ring 13 to prevent the C-shaped ring 13 from being separated from the faucet base 11, and further prevent the connecting bent pipe 12 from being separated from the faucet base 11; when the connecting elbow 12, the faucet base 11 and the C-shaped ring 13 are assembled, the C-shaped ring 13 is firstly plugged into the faucet base 11, so that the C-shaped ring 13 is placed into the annular groove 111 on the inner wall of the installation channel 110, and then the connecting section 121 of the connecting elbow 12 is inserted into the C-shaped ring 13, so that the limiting hole 1211 of the connecting section 121 is clamped with the limiting block 132 of the C-shaped ring 13; the limiting block 132 of the C-shaped ring 13 may be provided with a guiding inclined plane 133 inclined towards the inner side of the limiting elastic sheet 131 from top to bottom, and the limiting block 132 can be easily inserted into the limiting hole 1211 through the guiding inclined plane 133; the inner wall of the C-shaped ring 13 may be provided with a positioning plane 134, the outer wall of the connecting section 121 of the connecting elbow 12 is provided with a rotation stop plane 1212 abutting against the positioning plane 134, and the cooperation between the rotation stop plane 1212 and the positioning plane 134 can achieve a positioning effect, so that people can align the limiting hole 1211 of the connecting section 121 with the limiting block 132 of the C-shaped ring 13 quickly; and the engagement of the rotation stop plane 1212 with the detent plane 134 causes the connecting section 121 and the C-ring 13 to rotate together. An avoiding groove 112 can be formed in the inner wall of the annular groove 111 of the faucet base 11, and the avoiding groove 112 is used for providing an outward deformation space for the limiting elastic sheet 131, so that when the connecting bent pipe 12 is detached from the faucet base 11, the connecting bent pipe 12 is rotated firstly, the connecting section 121 of the connecting bent pipe 12 drives the C-shaped ring 13 to rotate to the position where the limiting elastic sheet 131 of the C-shaped ring 13 is opposite to the avoiding groove 112, and then an external tool is extended into the faucet base 11, so that the external tool passes through the limiting hole 1211 and pushes the limiting block 132 to be separated from the limiting hole 1211; when the limiting block 132 is separated from the limiting hole 1211, the connecting bent pipe 12 can be pulled out; in addition, when the limiting hole 1211 of the connecting section 121 of the connecting elbow 12 is to be engaged with the limiting block 132 of the C-shaped ring 13, the connecting section 121 may be inserted into the C-shaped ring 13 first, so that the rotation stop plane 1212 of the connecting section 121 abuts against the positioning plane 134 of the C-shaped ring 13, then the connecting section 121 is rotated and the connecting section 121 is pressed down at the same time, when the connecting section 121 drives the C-shaped ring 13 to rotate until the limiting elastic piece 131 of the C-shaped ring 13 is opposite to the avoiding groove 112, the limiting elastic piece 131 can be deformed rapidly, so that the limiting block 132 of the C-shaped ring 13 is engaged into the limiting hole 1211 of. In order to enable the limiting elastic sheet 131 of the C-shaped ring 13 to be rapidly opposite to the avoiding groove 112, the connecting section 121 is provided with a positioning protrusion 1213 protruding downwards, and the inner wall of the installation channel 110 is provided with a positioning part 113 protruding inwards and used for being clamped against the side surface of the positioning protrusion 1213; when the connecting section 121 rotates to the side surface of the positioning protrusion 1213 of the connecting section 121 to be clamped against the positioning portion 113 of the faucet base 11, the connecting section 121 drives the C-shaped ring 13 to rotate to the position where the limiting elastic piece 131 of the C-shaped ring 13 is opposite to the avoiding groove 112.

As shown in fig. 3 and 11, the faucet base 11 of the faucet body 1 may be matched with a mixing water valve 6, a cold water inlet and a hot water outlet of the mixing water valve 6 are respectively connected to a cold water inlet pipe 61 and a hot water inlet pipe 62, so that the mixing water valve 6 is connected to external cold water and hot water, a mixed water outlet of the mixing water valve 6 is connected to a water inlet end of the electromagnetic valve 4 through a water outlet pipe 63, and people can control the water outlet temperature of the electromagnetic valve 4 through the mixing water valve 6; the side wall of the faucet base 11 may be provided with a mounting cylinder 114 for mounting the mixing valve 6, an inner cavity of the mounting cylinder 114 is communicated with the mounting channel 110 of the faucet base 11, and the cold water inlet pipe 61, the hot water inlet pipe 62 and the water outlet pipe 63 penetrate into the mounting channel 110 of the faucet base 11 from bottom to top and are connected with the mixing valve 6.

As shown in fig. 9 and 10, the magnetic sensor 52 can be fitted to the outlet end of the drawing channel 10 of the faucet body 1, so that when the drawing head 3 is in the initial position, the magnetic sensor 52 can sense the magnet 51 provided on the drawing head 3; the magnet 51 can be arranged inside the pull head 3 to avoid the magnet 51 from influencing the appearance of the pull head 3; as shown in fig. 3, 9 and 10, the mounting sleeve 7 is fitted in the outlet end of the drawing channel 10 of the faucet body 1, the magnetic sensor 52 is fitted in the mounting sleeve 7, and the mounting sleeve 7 is provided with a through accommodating channel 711; the pulling head 3 is movably accommodated in the accommodating passage 711, the pulling hose 3 can enter and exit the accommodating passage 711, and when the pulling head 3 is at the initial position, the pulling head 3 is accommodated in the accommodating passage 711; the pull head 3 can be a kitchen sprinkler with various water spray, the kitchen sprinkler can switch the water spray through the switch button 31, the side wall of the containing channel 711 is provided with a relief notch 712 corresponding to the switch button 31 of the kitchen sprinkler, and the side wall of the outlet end of the pull channel 10 of the faucet body 1 is provided with a matching notch 122 corresponding to the relief notch 712; the switching button 31 is received in the relief notch 712 and the mating notch 122 when the drawing head 3 is received in the receiving channel 711.

As shown in fig. 9 and 10, a clamping hole 123 may be formed in a sidewall of the outlet end of the drawing channel 10 of the faucet body 1, the mounting bushing 7 is provided with a mounting elastic sheet 713, the mounting elastic sheet 713 is provided with a mounting fixture block 7131 engaged with the clamping hole 123, and the invention fits the drawing head 3 into the outlet end of the drawing channel 10 by engaging the clamping hole 123 with the mounting fixture block 7131. As shown in fig. 9 and 10, a mounting cavity 73 may be formed in the mounting bushing 7, the magnetic inductor 52 is accommodated in the mounting cavity 73, and a sealant (not shown) is filled in the mounting cavity 73 to prevent water from entering the mounting cavity 73 and affecting the operation of the magnetic inductor 52.

As shown in fig. 8 to 10, the mounting bush 7 is fitted with at least one human body induction switch 8 electrically connected with the solenoid valve 4, and the mounting bush 7 is provided with a mounting cavity 74; the human body induction switch 8 is accommodated in the accommodating cavity 74, and sealant (not shown) is encapsulated in the accommodating cavity 74 to prevent the human body induction switch 8 from being influenced by water entering the accommodating cavity 74; when the pull head 3 is at the initial position, the human body inductive switch 8 controls the electromagnetic valve 4 by sensing a human body, so as to control the water outlet state of the pull head 3, and realize non-contact water outlet control, and the human body inductive switch 8 can select an ultrasonic sensor or an infrared human body sensor. Specifically, the mounting bushing 7 may be matched with two human body inductive switches 8 electrically connected to the electromagnetic valve 4, the two human body inductive switches 8 are divided into a first human body inductive switch 81 and a second human body inductive switch 82, and the first human body inductive switch 81 and the second human body inductive switch 82 are both accommodated in the accommodating cavity 74; the first human body sensor switch 81 may be disposed such that the sensing direction thereof is directed to a side of the exit end of the drawer duct 10, and the faucet body 1 may be provided with a window 124 corresponding to the first human body sensor switch 81 so that the user can confirm the position of the first human body sensor switch 81, and the second human body sensor switch 82 may be disposed such that the sensing direction thereof is directed obliquely downward to the exit end of the drawer duct 10. Wherein when the pull head 3 is at the initial position, the control mode of the first human body induction switch 81 can be: when the first human body induction switch 81 induces a human body once, the first human body induction switch 81 controls the electromagnetic valve 4 to be conducted within a set time, so that the drawing head 3 can discharge water within the set time; when the drawing head 3 is at the initial position, the control mode of the first human body induction switch 81 may be: the first human body induction switch 81 switches the conduction state of the electromagnetic valve 4 once when inducing a human body every time, so that water can be discharged from the pull head 3 for a long time, and the use by people is facilitated. When the drawing head 3 is at the initial position, the control mode of the second human body induction switch 82 is as follows: the human body inductive switch 82 of second has to sense the human body and just controls solenoid valve 4 and switches on, make solenoid valve 4 respond to promptly and go out water promptly, leave promptly and cut off water promptly, thereby can save water, and because the oblique below of the response direction orientation pull passageway 10's of the human body inductive switch 82 of second exit end, under pull head 3 is in the state of initial position like this, people wash when placing the hand in the below of pull head 3, the human body inductive switch 82 of second can sense the staff always and make pull head 3 go out water for a long time, the people of being convenient for wash.

As shown in fig. 7 to 10, the installation bushing 7 may include a bushing main body 71 and a bushing cover 72, the bushing main body 71 is provided with the accommodation channel 711, the bushing cover 72 is provided with an installation groove 721 and a placement groove 722, the bushing main body 71 is connected to the bushing cover 72, the bushing main body 71 and the bushing cover 72 may be connected by screws, the bushing main body 71 covers the installation groove 721 of the bushing cover 72 to form an installation cavity 73 with the installation groove 721, the bushing main body 71 further covers the placement groove 722 of the bushing cover 72 to form a placement cavity 74 with the placement groove 722, and the bushing main body 71 is provided with a glue filling opening 714 communicated with the placement cavity 74; the method in which the magnetic inductor 52, the first human body induction switch 81, and the second induction switch 82 are fitted to the mounting bush 7 is: the magnetic inductor 52 is firstly embedded in the installation groove 721 of the bushing cover body 72, the first human body inductive switch 81 and the second human body inductive switch 82 are embedded in the installation groove 722 of the bushing cover body 72, then sealant for sealing the magnetic inductor 52 is filled into the installation groove 721 of the bushing cover body 72, then the bushing main body 71 is connected with the bushing cover body 72, and finally sealant for sealing the first human body inductive switch 81 and the second human body inductive switch 82 is filled into the installation cavity 74 through the sealant filling opening 714 formed in the bushing main body 71 and communicated with the installation cavity 74.

As shown in fig. 3 and fig. 9 to 11, the present invention further includes a connecting wire 9 passing through the drawing passage 10; the first end of the connecting wire 9 is connected with the mounting bush 7, the first end of the connecting wire 9 is electrically connected with the magnetic inductor 52 and the human body induction switch 8, and the second end of the connecting wire 9 is electrically connected with the electromagnetic valve 4, so that the magnetic inductor 52 and the human body induction switch 8 are electrically connected with the electromagnetic valve 4 through the connecting wire 9; a partition 14 is fitted in the drawing channel 10, the partition 14 is clamped between the drawing hose 2 and the connecting lead 9 to separate the connecting lead 9 from the drawing hose 2, so as to prevent the connecting lead 9 from interfering with the movement of the drawing hose 2, and the partition 14 can be specifically fitted in the elbow channel 120 of the connecting elbow 12.

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

1. A pull induction faucet, comprising: comprises a tap body, a drawing hose, a drawing head, an electromagnetic valve and a magnetic switch component;

the faucet body is provided with a drawing channel, the drawing hose can movably penetrate through the drawing channel, and the water outlet end of the drawing hose can enter and exit the outlet end of the drawing channel; the drawing head is connected with the water outlet end of the drawing hose, and the water outlet end of the electromagnetic valve is connected with the water inlet end of the drawing hose;

the magnetic switch assembly comprises a magnet and a magnetic inductor for inducing the magnet; the magnet is matched with the pull head, the magnetic inductor is matched with the faucet body, and the magnetic inductor is electrically connected with the electromagnetic valve.

2. The pull induction faucet of claim 1, wherein: the magnetic inductor is matched with the outlet end of the drawing channel of the faucet body.

3. The pull induction faucet of claim 2, wherein: an installation bushing is matched in the outlet end of the drawing channel of the faucet body; the magnetic inductor is matched with the mounting bushing, and the mounting bushing is provided with a through accommodating channel; the pulling head is movably accommodated in the accommodating channel, and the pulling hose can enter and exit the accommodating channel.

4. The pull induction faucet of claim 3, wherein: the side wall of the outlet end of the pull channel of the faucet body is provided with a clamping hole, the mounting bushing is provided with a mounting elastic sheet, and the mounting elastic sheet is provided with a mounting clamping block clamped with the clamping hole.

5. The pull induction faucet of claim 3, wherein: a mounting cavity is formed in the mounting bushing; the magnetic inductor is accommodated in the installation cavity, and sealant is filled in the installation cavity in a sealing mode.

6. The pull induction faucet of claim 3, wherein: the mounting bush is matched with at least one human body induction switch electrically connected with the electromagnetic valve, and is provided with a mounting cavity; the human body induction switch is accommodated in the accommodating cavity, and sealant is encapsulated in the accommodating cavity.

7. The pull induction faucet of claim 6, wherein: the installation bush cooperation has two human inductive switch that are connected with the solenoid valve electricity, and two human inductive switch divide into first human inductive switch and the human inductive switch of second, and first human inductive switch and the equal holding of the human inductive switch of second are in settling the chamber, and first human inductive switch's response direction is towards the side of the exit end of pull passageway, and the oblique below of the exit end of the human inductive switch of second orientation pull passageway.

8. The pull induction faucet of claim 5, wherein: the connecting lead penetrates through the drawing channel; the first end of the connecting wire is connected with the mounting bush, the first end of the connecting wire is electrically connected with the magnetic inductor and the human body induction switch, and the second end of the connecting wire is electrically connected with the electromagnetic valve; the drawing channel is matched with a separator which is clamped between the drawing hose and the connecting lead.

9. The pull induction faucet of claim 1, wherein: the faucet body comprises a faucet base and a connecting bent pipe connected with the faucet base; the connecting elbow is internally provided with a bent elbow channel, the faucet base is internally provided with an installation channel, the bent elbow channel is in butt joint with the installation channel to form the drawing channel, and the outlet end of the bent elbow channel, which is far away from the faucet base, is the outlet end of the drawing channel.

10. The pull induction faucet of claim 9, wherein: one end of the connecting bent pipe is provided with a connecting section, and the side wall of the connecting section is provided with a limiting hole;

the installation channel of the faucet base is arranged in a vertically penetrating manner, the inner wall of the installation channel is provided with an annular groove, a rotatable C-shaped ring is matched in the annular groove, and the connecting section of the connecting elbow is inserted into the C-shaped ring from top to bottom;

the C-shaped ring is provided with a limiting elastic sheet, and the inner side of the limiting elastic sheet is provided with a limiting block clamped with the limiting hole.