Electric control multifunctional water purification faucet

Abstract

An electrically-controlled multifunctional water purification faucet comprises a faucet body, a valve element hole formed in the side wall of the front side of the faucet body and a constant-temperature valve element arranged in the valve element hole, a valve rod of the constant-temperature valve element is connected with a mechanical handle, an electric heating device is arranged on the rear side of the faucet body, and the faucet body is connected with a faucet neck through a connecting hole formed in the upper surface of the faucet body. A mounting hole is formed in the lower surface of the faucet body, a purified water connector matched with the electric heating device is arranged at the bottom of the mounting hole, a purified water hose communicated with the purified water connector is arranged in the faucet neck, a cold water connector and a hot water connector which are communicated with the valve element hole are arranged at the bottom of the mounting hole, and a connector communicated with the inner space of the faucet neck is arranged at the lower end of the faucet neck. And the lower end of the connector is downwards inserted into the connecting hole. The electrically-controlled multifunctional water purification faucet can be provided with purified water and common water at different temperatures at the same time, the faucet neck can be rotated at will when water is used, and the electrically-controlled multifunctional water purification faucet can meet different water use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of faucet, especially a kind of electric control multifunctional water purifying faucet. BACKGROUND

[0002] Electric control multifunctional water purifying faucet refers to the water faucet integrating the functions of electric water faucet and kitchen faucet, which can not only adjust the mixing ratio of cold and hot water by mechanical handle control thermostatic valve core in ordinary water mode to obtain the actual required warm water, but also heat by heating pipe in faucet main body in water purification mode, and select the temperature of purified water by temperature controller, so as to ensure the function of traditional kitchen faucet and use purified water at different temperatures.

[0003] Electric control multifunctional water purifying faucet needs to set double waterway in the faucet main body due to the consideration of delivering purified water and ordinary water respectively, and a purified water hose for delivering purified water is arranged in the faucet neck fixed on the faucet main body to correspond to the double waterway in the faucet main body, so the installation angle of the faucet neck and the purified water hose should accurately correspond to the double waterway in the faucet main body to ensure the normal delivery of purified water and ordinary water, and a positioning structure is arranged at the connection position of the faucet neck and the faucet main body, which ensures the normal operation of the double waterway, but also causes the faucet neck to be unable to rotate, and the kitchen sink usually has two slots for cleaning, so if the faucet neck cannot rotate, one faucet cannot be used for different cleaning work in different slots, and two faucets must be installed to correspond to the two slots of the kitchen sink, which makes water use troublesome and increases water cost. SUMMARY

[0004] The utility model provides a kind of electric control multifunctional water purifying faucet, which can not only have purified water and ordinary water at different temperatures simultaneously, but also can rotate the faucet neck at will when using water, to adapt to different water demand.

[0005] The utility model solves the above technical problems by the following technical scheme:

[0006] The utility model discloses a multifunctional water purifying faucet controlled by electricity, which comprises a faucet main body, a valve core hole arranged on the front side wall of the faucet main body and a thermostatic valve core arranged in the valve core hole, a valve rod of the thermostatic valve core is connected with a mechanical handle, an electric heating device is arranged on the rear side of the faucet main body, the faucet main body is connected with a faucet neck through a connecting hole arranged on the upper surface of the faucet main body, an installation hole is arranged on the lower surface of the faucet main body, a water purifying interface matched with the electric heating device is arranged on the bottom of the installation hole, a water purifying hose penetrating through the water purifying interface is arranged in the faucet neck, a cold water interface and a hot water interface penetrating through the valve core hole are arranged on the bottom of the installation hole, a connecting head penetrating through the inner space of the faucet neck is arranged on the lower end of the faucet neck, the lower end of the connecting head is inserted into the connecting hole, a positioning screw hole penetrating through the upper part of the connecting hole is arranged on the right side wall of the faucet main body, a positioning screw matched with the positioning screw hole is screwed in the positioning screw hole, an axial positioning structure matched with the positioning screw is arranged on the connecting head, the diameter of the connecting hole is larger than the diameter of the water purifying interface, a water purifying hose sealing structure matched with the connecting hole is arranged on the bottom of the connecting hole, a sealing part below the axial positioning structure is arranged on the outer wall of the connecting head, a plurality of water passing holes penetrating through the inner space of the connecting head are arranged on the outer wall of the connecting head, the water passing holes are arranged between the sealing part and the water purifying hose sealing structure, and a water inlet channel penetrating through the valve core hole is arranged on the upper part of the faucet main body.

[0007] The water inlet channel is composed of a water inlet, a water inlet cavity and a water outlet, the water inlet cavity is arranged in the upper part of the faucet main body, the water inlet cavity is annular and surrounds the connecting hole, the water inlet is arranged on the upper side of the bottom of the valve core hole and penetrates through the lower end of the water inlet cavity, the water outlet is arranged on the inner wall of the connecting hole and penetrates through the water inlet cavity, and the water outlet is arranged between the sealing part and the water purifying hose sealing structure.

[0008] The water purifying hose sealing structure comprises a sealing seat arranged on the bottom of the connecting hole, the outer wall of the sealing seat is provided with a plurality of first annular grooves which are uniformly distributed in the axial direction, the first annular grooves are provided with first O-rings matched with the first annular grooves, a sealing hole is arranged at the center of the upper surface of the sealing seat, a connector penetrating through the sealing hole is arranged at the center of the lower surface of the sealing seat, and the connector is arranged in the water purifying interface.

[0009] The lower end of the connecting head penetrates into the sealing hole and abuts against the bottom of the sealing hole, the outer wall of the part of the connecting head in the sealing hole is provided with a plurality of second annular grooves which are uniformly distributed in the axial direction, the second annular grooves are provided with second O-rings matched with the second annular grooves, and the outer wall of the sealing part is provided with a third annular groove, and the third annular groove is provided with a third O-ring matched with the third annular groove.

[0010] The axial positioning structure comprises a limiting groove arranged on the upper outer part of the connecting head, which is annular; a limiting piece matched with the limiting groove is arranged in the limiting groove; an elastic notch is arranged on one side of the limiting piece; a limiting hole is arranged on the side wall of the side opposite to the positioning screw hole, and the inner end of the positioning screw is inserted into the limiting hole.

[0011] The bottom center of the sealing hole is provided with an auxiliary hole penetrating through the joint; the lower end of the water purification hose is provided with a sealing head located in the auxiliary hole; the center of the sealing head is provided with a water purification hole penetrating through the water purification hose; the outer diameter of the sealing head is larger than the inner diameter of the connecting head; the outer wall of the sealing head is provided with a fourth annular groove; and the fourth annular groove is provided with a fourth O-shaped ring matched with the fourth annular groove.

[0012] The upper end of the faucet neck is bent downward to the left and is screwed with a faucet nozzle; the faucet nozzle is provided with a limiting step in the form of an annular; the faucet nozzle is provided with a bubbler matched with the faucet nozzle; the outer wall of the upper end of the bubbler is provided with a limiting part located between the limiting step and the end face of the faucet neck; the center of the bubbler is provided with a water purification nozzle in the form of a pipe; the upper end of the water purification hose is sleeved on the outer wall of the water purification nozzle, and the upper end of the water purification hose is sleeved with a holding ring, and the holding ring tightly presses the inner wall of the upper end of the water purification hose on the outer wall of the water purification nozzle.

[0013] The utility model discloses the beneficial effect is:

[0014] Compared with the prior art, when the electric control multifunctional water purification faucet adopting the structure of the utility model needs to change the water outlet position of purified water and ordinary water, only needs to hold the faucet neck and rotates the faucet neck, because the end of the positioning screw is clamped in the limiting hole, so the limiting piece cannot move up and down, thereby limiting the connecting head from moving up and down, so that the connecting head is stably connected in the connecting hole of the faucet main body, at this time, the connecting head can still rotate in the limiting piece, so that the faucet neck and the faucet main body can be connected and can be omnidirectionally rotated, effectively changing the actual water outlet position, even if the kitchen sink has two grooves, one water faucet can also be used to perform different cleaning work in two grooves by rotating the faucet neck, effectively reducing the water cost, and at the same time, different water demand can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the sectional view of the electric control multifunctional water purification faucet of the utility model;

[0016] Figure 2 is Figure 1 the enlarged view of A of

[0017] Figure 3 is Figure 1 the enlarged view of B of

[0018] Figure 4It is partial structure schematic view of the utility model electric control multifunctional water purifying faucet;

[0019] Figure 5 It is first angle structure schematic view of the faucet main body;

[0020] Figure 6 It is second angle structure schematic view of the faucet main body;

[0021] Figure 7 It is third angle structure schematic view of the faucet main body;

[0022] Figure 8 It is perspective view of the utility model electric control multifunctional water purifying faucet. DETAILED DESCRIPTION

[0023] The application will be further described in detail below in combination with the drawings and specific embodiments:

[0024] Please refer to Figures 1 to 8 The utility model provides a kind of electric control multifunctional water purifying faucet, including faucet main body 1, be located in the valve core hole 2 of faucet main body 1 front side wall and be located in the thermostatic valve core of valve core hole, the valve stem of thermostatic valve core is connected with mechanical handle 3, faucet main body 1 rear side is equipped with electric heating device, faucet main body 1 is connected with faucet neck 5 by being equipped with the connecting hole 4 of itself upper surface, the lower surface of faucet main body 1 is equipped with mounting hole 6, the bottom of mounting hole 6 is equipped with the water purification interface 7 matched with electric heating device, faucet neck 5 is arranged with the water purification hose 8 that is through with water purification interface 7, the bottom of mounting hole 6 is equipped with cold water interface 9, hot water interface 10 that are through with valve core hole 2, the lower end of faucet neck 5 is equipped with the connector 11 that is through with its internal space;The lower end of connector 11 is inserted into connecting hole 4 downwards;The right side wall of faucet main body 1 is equipped with a positioning screw hole 12 that is through with the upper portion of connecting hole 4;Positioning screw hole 12 is screwed with the positioning screw 13 matched with it;The upper of connector 11 is equipped with the axial positioning structure matched with positioning screw 13;The diameter of connecting hole 4 is greater than the diameter of water purification interface 7;The bottom of connecting hole 4 is equipped with a water purification hose sealing structure matched with it;The outer wall of connector 11 is equipped with a sealing part 14 located below axial positioning structure;The outer wall of connector 11 is equipped with a plurality of water holes 15 that are through with its internal space, and water hole 15 is located between sealing part 14 and water purification hose sealing structure;The upper portion of faucet main body 1 is equipped with water inlet waterway that is through with valve core hole 2.

[0025] The water inlet channel is composed of a water inlet 1601, a water inlet cavity 1602 and a water outlet 1603; the water inlet cavity 1602 is arranged on the upper part of the faucet body 1; the water inlet cavity 1602 is annular and encloses the connecting hole 4; the water inlet 1601 is arranged on the upper side of the hole bottom of the valve core hole 2 and penetrates the lower end of the water inlet cavity 1602; the water outlet 1603 is arranged on the inner wall of the connecting hole 4 and penetrates the water inlet cavity 1602; the water outlet 1603 is located between the sealing part 14 and the water purification hose sealing structure.

[0026] The water purification hose sealing structure includes a sealing seat 17 arranged on the hole bottom of the connecting hole 4; the outer wall of the sealing seat 17 is provided with a plurality of first annular grooves 18 uniformly distributed in the axial direction; the first annular groove 18 is provided with a first O-ring 19 matched therewith; the upper surface of the sealing seat 17 is provided with a sealing hole 20 at the center; the lower surface of the sealing seat 17 is provided with a connector 21 penetrating the sealing hole 20, and the connector 21 is located in the water purification interface 7.

[0027] The lower end of the connecting head 11 penetrates into the sealing hole 20 and abuts against the hole bottom of the sealing hole 20; the outer wall of the part of the connecting head 11 located in the sealing hole 20 is provided with a plurality of second annular grooves 22 uniformly distributed in the axial direction; the second annular groove 22 is provided with a second O-ring 23 matched therewith; the outer wall of the sealing part 14 is provided with a third annular groove 24, and the third annular groove 24 is provided with a third O-ring 25 matched therewith.

[0028] The axial positioning structure includes a limiting groove 26 arranged on the upper part of the connecting head 11, and the limiting groove 26 is annular; the limiting groove 26 is provided with a limiting piece 27 matched therewith; one side of the limiting piece 27 is provided with an elastic notch 28; the side wall of the limiting piece 27 opposite to the positioning screw hole 12 is provided with a limiting hole 29, and the inner end of the positioning screw 13 penetrates into the limiting hole 29.

[0029] The hole bottom of the sealing hole 20 is provided with an auxiliary hole 30 penetrating the connector 21; the lower end of the water purification hose 8 is provided with a sealing head 31 located in the auxiliary hole 30; the center of the sealing head 31 is provided with a water purification hole 32 penetrating the water purification hose 8; the outer diameter of the sealing head 31 is greater than the inner diameter of the connecting head 11; the outer wall of the sealing head 31 is provided with a fourth annular groove 33; the fourth annular groove 33 is provided with a fourth O-ring 34 matched therewith.

[0030] The upper end of the faucet neck 5 is bent to the lower left and is screwed with a faucet nozzle 35; the faucet nozzle 35 is provided with a limiting step 36 in the form of a ring; the faucet nozzle 35 is provided with a foam generator 37 matched therewith; the outer wall of the upper end of the foam generator 37 is provided with a limiting part 38 between the limiting step 36 and the end face of the faucet neck 5; the center of the foam generator 37 is provided with a water purifying nozzle 39 in the form of a pipe; the upper end of the water purifying hose 8 is sleeved on the outer wall of the water purifying nozzle 39, and the upper end of the water purifying hose 8 is sleeved with a holding ring 40, and the holding ring 40 tightly presses the inner wall of the upper end of the water purifying hose 8 on the outer wall of the water purifying nozzle 39.

[0031] The use method of the utility model is as follows:

[0032] The water purifying interface 7 can be used for connecting the water purifying pipeline for providing purified water, the hot water interface 10 can be used for connecting the hot water pipeline for providing ordinary hot water, and the cold water interface 9 can be used for connecting the cold water pipeline for providing ordinary cold water.

[0033] When purified water is needed, the water purifying pipeline for conveying purified water is opened, and the electric heating device in the faucet main body 1 heats the purified water, so that the purified water is adjusted by the electronic control mode, and the purified water with the actual required temperature is obtained, at this time, the purified water enters the water purifying hose 8 through the purified water hole 32 on the sealing head 31, and finally flows out from the water purifying nozzle 39 in the center of the foam generator 37 for use.

[0034] When ordinary water is needed, the hot water in the hot water pipeline enters the thermostatic valve element through the hot water interface 10, the cold water in the cold water pipeline enters the thermostatic valve element through the cold water interface 9, the hot water and the cold water are mixed into the actual required warm water through the thermostatic valve element, then the warm water enters the water inlet cavity 1602 through the water inlet 1601, and then flows into the space between the upper end face of the sealing seat 17 and the lower surface of the sealing part 14, at this time, the ordinary warm water flows into the gap between the inner wall of the connecting head 11 and the outer wall of the water purifying hose 8 through the water hole 15, and under the pushing of the subsequent warm water, the ordinary warm water finally sprays out from the faucet nozzle 35 through the foam generator 37 for use.

[0035] When the water outlet positions of the purified water and the ordinary water need to be changed, the faucet neck 5 only needs to be held and rotated, since the end of the positioning screw 13 is clamped in the limiting hole 29, the limiting part cannot move up and down, thereby limiting the up and down movement of the connecting head 11, so that the connecting head is stably connected in the connecting hole 4 of the faucet main body 1, at this time, the connecting head 11 can still rotate in the limiting part 27, so that the faucet neck 5 and the faucet main body 1 can be connected while being omnidirectionally rotated, the actual water outlet position is effectively changed, even if the kitchen sink has two grooves, one faucet can also be used to perform different cleaning work in the two grooves by rotating the faucet neck 5, thereby effectively reducing the water cost, and the different water demand can be met.

[0036] The limiting part 27 is provided with an elastic notch 28 on one side, and the elastic notch 28 enables the limiting part 27 to deform to a certain extent, thereby obtaining elasticity, so that the limiting part 27 can be easily installed in or detached from the limiting groove 26 by using external force to expand the limiting part 27, thereby facilitating replacement of the limiting part 27.

[0037] The water purification hose sealing structure comprises a sealing seat 17 arranged at the bottom of the connecting hole 4, the outer wall of the sealing seat 17 is provided with a plurality of first annular grooves 18 which are uniformly distributed in the axial direction, the first annular grooves 18 are provided with first O-rings 19 which are matched with the first annular grooves 18, the upper surface of the sealing seat 17 is provided with a sealing hole 20 at the center, the lower surface of the sealing seat 17 is provided with a connector 21 which is in communication with the sealing hole 20, the connector 21 is located in the water purification interface 7, and the first O-rings 19 can effectively ensure the sealing between the outer wall of the sealing seat 17 and the inner wall of the connecting hole 4.

[0038] The lower end of the connecting head 11 penetrates into the sealing hole 20 and abuts against the bottom of the sealing hole 20, the outer wall of the part of the connecting head 11 located in the sealing hole 20 is provided with a plurality of second annular grooves 22 which are uniformly distributed in the axial direction, the second annular grooves 22 are provided with second O-rings 23 which are matched with the second annular grooves 22, the outer wall of the sealing part 14 is provided with a third annular groove 24, and the third annular groove 24 is provided with a third O-ring 25 which is matched with the third annular groove 24, the second O-rings 23 can effectively ensure the sealing between the outer wall of the lower end of the connecting head 11 and the inner wall of the sealing hole 20, and the third O-ring 25 can effectively ensure the sealing between the outer wall of the sealing part 14 and the inner wall of the connecting hole 4, thereby ensuring the sealing of the space between the lower surface of the sealing part 14 and the upper end surface of the sealing seat 17, so that the process of the ordinary warm water flowing into the gap between the inner wall of the connecting head 11 and the outer wall of the water purification hose 8 through the water outlet 1603 and the water passing hole 15 will not cause water leakage.

[0039] The bottom center of the sealing hole 20 is provided with an auxiliary hole 30 which is in communication with the connector 21, the lower end of the water purification hose 8 is provided with a sealing head 31 which is located in the auxiliary hole 30, the center of the sealing head 31 is provided with a water purification hole 32 which is in communication with the water purification hose 8, the outer diameter of the sealing head 31 is greater than the inner diameter of the connecting head 11, the outer wall of the sealing head 31 is provided with a fourth annular groove 33, and the fourth annular groove 33 is provided with a fourth O-ring 34 which is matched with the fourth annular groove 33, the lower end surface of the connecting head 11 can limit the upward movement of the sealing head 31, thereby limiting the upward movement of the lower end of the water purification hose 8, so that the lower end of the water purification hose 8 is limited, and the fourth O-ring 34 can effectively ensure the sealing between the outer wall of the sealing head 31 and the inner wall of the auxiliary hole 30, thereby ensuring that the water purification hose 8 will not cause water leakage when the water purification hose 8 flows to the water purification hole 32 through the connector 21.

[0040] The upper end of the faucet neck 5 is bent to the lower left and is screwed with a faucet spout 35. The faucet spout 35 is provided with a limiting step 36 in the shape of a ring. The faucet spout 35 is provided with a bubbler 37 matched therewith. The outer wall of the upper end of the bubbler 37 is provided with a limiting part 38 between the limiting step 36 and the end face of the faucet neck 5. This fixing mode facilitates the disassembly and assembly of the bubbler 37.

[0041] The center of the bubbler 37 is provided with a water purifying nozzle 39 in the shape of a tube. The upper end of the water purifying hose 8 is sleeved on the outside of the water purifying nozzle 39. The outer wall of the upper end of the water purifying hose 8 is sleeved with a holding ring 40. The holding ring 40 tightly presses the inner wall of the upper end of the water purifying hose 8 on the outer wall of the water purifying nozzle 39. The existence of the holding ring 40 not only tightly fixes the upper end of the water purifying hose 8 on the water purifying nozzle 39, but also facilitates the disassembly and assembly between the water purifying hose 8 and the water purifying nozzle 39.

Claims

1. An electrically controlled multi-functional water purifier faucet, comprising a faucet body, a valve core hole located on the front side wall of the faucet body, and a thermostatic valve core located within the valve core hole. The thermostatic valve core has a valve stem connected to a mechanical handle. An electric heating device is located on the rear side of the faucet body. The faucet body is connected to the faucet neck via a connecting hole on its upper surface. A mounting hole is located on the lower surface of the faucet body. A water purification interface matching the electric heating device is located at the bottom of the mounting hole. A water purification hose communicating with the water purification interface is installed inside the faucet neck. A cold water interface and a hot water interface communicating with the valve core hole are located at the bottom of the mounting hole. The faucet body is characterized by: The lower end of the faucet neck is provided with a connector that communicates with its internal space; the lower end of the connector is inserted downward into the connecting hole; the right side wall of the faucet body is provided with a positioning screw hole that communicates with the upper part of the connecting hole; a matching positioning screw is screwed into the positioning screw hole; the connector is provided with an axial positioning structure that matches the positioning screw; the diameter of the connecting hole is larger than the diameter of the water purification interface; a matching water purification hose sealing structure is provided at the bottom of the connecting hole; the outer wall of the connector is provided with a sealing part located below the axial positioning structure; the outer wall of the connector is provided with several water passages that communicate with its internal space, and the water passages are located between the sealing part and the water purification hose sealing structure; the upper part of the faucet body is provided with a water inlet passage that communicates with the valve core hole.

2. The electrically controlled multifunctional water purifier faucet according to claim 1, characterized in that: The water inlet consists of an inlet, an inlet chamber, and an outlet. The inlet chamber is located inside the upper part of the faucet body. The inlet chamber is annular and surrounds the connecting hole. The inlet is located on the upper side of the bottom of the valve core hole and communicates with the lower end of the inlet chamber. The outlet is located on the inner wall of the connecting hole and communicates with the inlet chamber. The outlet is located between the sealing part and the sealing structure of the water purification hose.

3. The electrically controlled multifunctional water purifier faucet according to claim 1, characterized in that: The water purification hose sealing structure includes a sealing seat located at the bottom of the connection hole; the outer wall of the sealing seat is provided with a plurality of first annular grooves evenly distributed axially; a first O-ring matching the first annular groove is provided in the first annular groove; a sealing hole is provided at the center of the upper surface of the sealing seat; a connector communicating with the sealing hole is provided at the center of the lower surface of the sealing seat, and the connector is located inside the water purification interface.

4. The electrically controlled multifunctional water purifier faucet according to claim 3, characterized in that: The lower end of the connector is inserted into the sealing hole and pressed against the bottom of the sealing hole; the outer wall of the part of the connector located in the sealing hole is provided with several second annular grooves evenly distributed in the axial direction; a second O-ring is provided in the second annular groove; the outer wall of the sealing part is provided with a third annular groove, and a third O-ring is provided in the third annular groove.

5. The electrically controlled multifunctional water purifier faucet according to claim 1, characterized in that: The axial positioning structure includes a limiting groove located on the upper part of the connector, the limiting groove being annular; a matching limiting member is provided inside the limiting groove; an elastic notch is provided on one side of the limiting member; a limiting hole is provided on the side wall of the limiting member opposite to the positioning screw hole, and the inner end of the positioning screw passes into the limiting hole.

6. The electrically controlled multifunctional water purifier faucet according to claim 3, characterized in that: The sealing hole has an auxiliary hole at its bottom center that communicates with the connector; the lower end of the water purification hose has a sealing head located in the auxiliary hole; the center of the sealing head has a water purification hole that communicates with the water purification hose; the outer diameter of the sealing head is larger than the inner diameter of the connector; the outer wall of the sealing head has a fourth annular groove; a matching fourth O-ring is provided in the fourth annular groove.

7. The electrically controlled multifunctional water purifier faucet according to claim 1, characterized in that: The upper end of the faucet neck bends downwards and to the left and is screwed with a faucet spout; the faucet spout has an annular limiting step inside; the faucet spout has a matching aerator inside; the upper outer wall of the aerator has a limiting part located between the limiting step and the end face of the faucet neck; the center of the aerator has a tubular water purifier spout; the upper end of the water purifier hose is fitted over the water purifier spout, and the upper outer wall of the water purifier hose has a clamping ring that presses the inner wall of the upper end of the water purifier hose tightly against the outer wall of the water purifier spout.

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