CN210106667U

CN210106667U - Switching valve and upper and lower water outlet faucet

Info

Publication number: CN210106667U
Application number: CN201920741783.7U
Authority: CN
Inventors: 林孝发; 林孝山; 黄志钱; 夏建国; 毛政
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a switching valve and an upper and lower water outlet faucet, wherein the switching valve comprises a valve body, a valve core and a reset piece, the valve core is stressed to switch and block a first water outlet channel and a second water outlet channel in the valve body, and the valve core is kept in a blocking state under the action of water pressure or the reset piece; the upper and lower water outlet taps comprise the switching valve, the shell and the upper and lower water outlet nozzles, and the switching valve is utilized to realize the upper and lower water outlet of the tap. By adopting the switching valve and the upper and lower water outlet taps with the structure, the valve core of the switching valve can be automatically reset, so that the water outlet tap after water is closed is always in a downward water outlet state, and a user is prevented from being splashed by upward water outlet of the tap when the switching valve is used again.

Description

Switching valve and upper and lower water outlet faucet

Technical Field

The utility model relates to a water valve technical field, concretely relates to diverter valve and go out tap from top to bottom.

Background

Due to the diversification of functions of the existing water outlet faucet, a plurality of water paths are often required to be arranged in the water outlet faucet, which requires that a corresponding device for switching and communicating the water paths is arranged in the water outlet faucet, and at present, devices such as a water separator or a switching valve are usually adopted to control the switching of water outlet among a plurality of water outlet ends of a faucet valve body. The upper and lower water outlet faucets generally use knob type water distributors, the water outlets are selected by knobs, and the upper and lower water outlets can be switched only by manual adjustment of a user without the function of automatic reset to a lower water outlet state. Therefore, when the faucet is used again after being used, the current switching state of the faucet is often ignored, and the water flow splashes a user when the faucet is switched to the upper water outlet state by directly opening the faucet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a diverter valve and go out faucet from top to bottom to the unable automatic re-setting of the play faucet that exists leads to reusing the problem that is splashed wet by the tap of the water state of going up easily among the solution prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a diverter valve for realize the water route of going out tap from top to bottom and switch, it includes the valve body, the valve body is equipped with a water inlet channel, a first water outlet channel and a second water outlet channel that communicate each other, first water outlet channel is the water of going out downwards, the second water outlet channel is the water of going out upwards, still includes: the valve core slides in the valve body and switches and blocks the first water outlet channel and the second water outlet channel; the valve body is provided with a valve core, a valve core and a reset piece, wherein the valve core is provided with a first water outlet channel and a second water outlet channel; the valve core is pressed to push the valve core to plug the first water outlet channel, and the valve core is pushed to plug the first water outlet channel and keeps a plugging state under the action of water pressure.

Furthermore, the water inlet channel is communicated with the inner cavity of the valve body through a water inlet, and the water inlet is positioned in the middle of the valve body; the first water outlet channel is communicated with the inner cavity of the valve body through a first water outlet, and the first water outlet is positioned on one side of the water inlet; the second water outlet channel is communicated with the inner cavity of the valve body through a second water outlet, and the second water outlet is positioned on the other side of the water inlet.

Furthermore, a first sliding groove and a second sliding groove are respectively arranged at two ends of the valve body, and two ends of the valve core are respectively inserted into the first sliding groove and the second sliding groove to slide along a specific direction when stressed.

Furthermore, the valve body is formed by fixedly connecting a first valve body and a second valve body, the first water outlet channel and the first sliding groove are all arranged on the first valve body, and the second water outlet, the second water outlet channel and the second sliding groove are all arranged on the second valve body; the valve core is provided with a plugging part which protrudes out of the surface of the valve core, switches and plugs the first water outlet and the second water outlet when the valve core slides, and bears water pressure to keep plugging the first water outlet when the water inlet channel is in a water inlet state.

Further, the device also comprises a pressing piece; one end of the valve core protrudes out of the second valve body and is fixedly connected with the pressing piece; one end of the resetting piece abuts against the second valve body, the other end of the resetting piece abuts against the pressing piece, and the valve plug is driven to move towards the direction of the second water outlet when the plugging part is not under the action of water pressure through pushing the pressing piece, and the second water outlet is kept plugged after the plugging part is moved in place.

Furthermore, a water-saving sheet is arranged in the second water outlet channel.

Further, the device also comprises a plug; the valve body is provided with a notch communicated with the second water outlet channel, and the water-saving piece is arranged in the second water outlet channel through the notch; the plug is used for sealing the gap.

The utility model also provides an upper and lower water outlet faucet, which uses the switching valve belonging to any one of the above items and also comprises a shell, an upper water outlet nozzle and a lower water outlet nozzle; the switching valve is fixedly connected in the shell, the upper water outlet nozzle is fixedly connected in the shell and communicated with the second water outlet channel, and the lower water outlet nozzle is fixedly connected in the shell and communicated with the first water outlet channel.

Furthermore, the water dispenser also comprises a connecting piece which is clamped with the lower water outlet nozzle; the connecting piece is provided with a sealing joint and a clamping jaw, and the sealing joint is communicated with the lower water outlet nozzle and the first water outlet channel; the valve body is provided with a clamping block matched with the clamping jaw, and the clamping jaw and the clamping block are matched and fixed when the connecting piece is assembled so as to install the lower water outlet nozzle.

Further, the device also comprises a connecting pipe and a check valve; the connecting pipe is fixedly connected in the shell, one end of the connecting pipe is communicated with the water inlet of the tap, and the other end of the connecting pipe is communicated with the water inlet channel of the switching valve; the check valve is fixedly connected in the connecting pipe to prevent the inflow from flowing backwards.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the valve core capable of sliding is arranged, the first water outlet channel and the second water outlet channel are plugged by switching the valve core, the first water outlet channel is always plugged by the valve core when the valve core is pressed to reach the position for plugging the first water outlet channel in a water outlet state by using water pressure, meanwhile, the reset piece is arranged, the valve core is pulled by the reset piece to plug the second water outlet channel in a water closing state, so that the water outlet faucet after water closing is always in a state of water outlet from the first water outlet channel, namely a state of downward water outlet, and the phenomenon that the faucet upwards water outlet leads to a splash user when the faucet is reused is avoided.

2. The water inlet is arranged in the middle of the valve body, the first water outlet and the second water outlet are arranged on two sides of the water inlet, and the valve core is convenient to switch the communication between the first water outlet channel or the second water outlet channel and the water inlet channel through sliding.

3. The first sliding groove and the second sliding groove are arranged to limit the valve core, so that the valve core can slide back and forth in a preset direction and a preset position range all the time.

4. The valve body is fixedly connected by the first valve body and the second valve body, the valve core is provided with the plugging part, and the diameter of the plugging part is larger than that of the sliding groove under the normal condition, so that the valve core can be installed on one side of the valve body and then the other valve body during assembly, and the valve core is convenient to install.

5. Set up the pressing piece, utilize the pressing piece to press the promotion to the one end of case, conveniently reset the setting and the application of force of piece simultaneously.

6. The water-saving piece is arranged to adjust the water pressure of the water outlet on the faucet, so that the influence on the use of a user caused by the overlarge water pressure of the water outlet on the faucet is avoided.

7. The second water outlet channel is provided with a gap, so that the water-saving piece can be conveniently installed, and the plug is arranged for sealing the gap after the water-saving piece is installed on the second water outlet channel.

8. The connecting piece is arranged in the upper water outlet faucet and the lower water outlet faucet, clamping matching is carried out by the clamping claws on the connecting piece and the clamping blocks on the valve body, and the connecting piece can be clamped and fixed on the switching valve in installation so as to facilitate installation of the lower water outlet faucet.

9. The connecting pipe is arranged to communicate the water inlet of the tap with the switching valve, and meanwhile, the check valve is arranged in the connecting pipe and can prevent the water from flowing backwards.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a part of the structure of an embodiment of an upper and lower faucet provided by the present invention;

FIG. 2 is a structural sectional view of the switching valve in FIG. 1 in a state of communication with a first water outlet passage;

FIG. 3 is a sectional view of the switching valve shown in FIG. 1 in a state where the first outlet passage is connected;

FIG. 4 is a structural sectional view of the switching valve in FIG. 1 in a second water outlet passage communication state;

FIG. 5 is a structural sectional view 2 of the switching valve in FIG. 1 in a second water outlet passage communication state;

FIG. 6 is a sectional view of the upper and lower faucet provided by the present invention;

FIG. 7 is a sectional view of the upper and lower faucet of FIG. 1 with parts assembled.

Description of the main reference numerals:

10. a housing; 11. an upper water outlet nozzle; 12, a lower water outlet nozzle; 13. a connecting member; 14. a locking member; 131. a claw; 21. a second valve body; 211. a water-saving sheet; 212. a plug; 213. a second water outlet channel; 22. a first valve body; 221. a clamping block; 222. a first water outlet channel; 30. a valve core; 31. a plugging section; 40. a reset member; 51. a first cover body; 52. a second cover body; 60. a connecting pipe; 61. a check valve;

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1, fig. 1 shows a partial schematic structural diagram of an embodiment of an upper and lower water faucet, fig. 1 mainly includes the switching valve and the upper and lower water faucet in the related part of the components of the switching valve, wherein the switching valve mainly includes the valve body, the valve body is formed by the rigid coupling of the first valve body 22 and the second valve body 21, a water inlet channel, a first water outlet channel 222 and a second water outlet channel 213 that are mutually communicated are arranged in the valve body, after the assembly of the upper and lower water faucets is completed, the first water outlet channel 222 goes out water downwards, and the second water outlet channel 213 goes out water upwards.

The valve body is formed by fixedly connecting a first valve body 22 and a second valve body 21, specifically, as shown in fig. 1, mutually matched buckling structures are arranged at opposite ends of the first valve body 22 and the second valve body 21, and a protrusion on the second valve body 21 can be inserted into a through hole on the first valve body 22 by pressing the second valve body 21 to complete assembly and fixation.

The first valve body 22 has an external shape as shown in fig. 1, and an internal structure as shown in fig. 2 and 3, and has a water path communicating with water inlet pipes of the upper and lower water outlets, from which inlet water enters the switching valve, the water path being the water inlet channel, as can be seen from the water flow direction indicated by the arrows in fig. 2 and 3. The first valve body 22 is provided with a water inlet, the water inlet channel is communicated with the inner cavity of the valve body through the water inlet, and the position of the water inlet is located in the middle of the valve body when viewed from the whole position of the valve body. A first water outlet channel 222 is further disposed on the first valve body 22, and a specific position of the first water outlet channel is as shown in fig. 2, a first water outlet corresponding to the first water outlet channel 222 is disposed in the first valve body 22, the first water outlet channel 222 is communicated with the inner cavity of the valve body through the first water outlet channel, and the position of the first water outlet channel is located on the left side (with respect to the direction in the drawing) of the water inlet of the valve body when viewed from the overall position of the valve body.

The second valve body 21 has an external shape as shown in fig. 1 and an internal structure as shown in fig. 4 and 5, and has a valve core 30 therein, which slides in the valve body and switches and blocks the first water outlet passage 222 and the second water outlet passage 213. Specifically, the valve core 30 is shaped as shown in the figure and can be regarded as a rod body with different parts having different thicknesses, a blocking part 31 is arranged in the middle of the valve core, the blocking part 31 protrudes out of the surface of the valve core to form an expanded part, the blocking part 31 is provided with a groove, and a sealing ring is arranged in the groove; a rod body at one end of the valve core 30 extends into the first valve body 22, a first sliding groove is arranged on the first valve body 22, the first sliding groove is a cylindrical accommodating cavity, the rod diameter of the end of the valve core 30 extending into the first valve body 22 is smaller and is matched with the shape of the inner cavity of the first sliding groove, and the end part is inserted into the inner cavity of the first sliding groove, is limited by the first sliding groove and slides along the direction limited by the first sliding groove; the other end of the valve body opposite to the first sliding groove is provided with a second sliding groove which is formed by an inner cavity of the second valve body 21, a rod body of the valve core 30 is inserted into the inner cavity of the second valve body 21, namely, limited by the second sliding groove, and the axis of the second sliding groove and the axis of the first sliding groove are positioned on the same straight line, so that the valve core 30 can slide along a specific direction when stressed by the limiting action of the first sliding groove and the second sliding groove.

The second sliding groove formed in the inner cavity of the second valve body 21 is a through groove which communicates the inner cavity of the valve body and the outside of the valve body, and the end of the valve element 30 penetrates the second valve body 21 and is exposed out of the second valve body 21. A Y-shaped seal ring is further disposed on the stem portion of the valve core 30 located in the second sliding groove to prevent water leakage from the valve body cavity.

The second valve body 21 is provided with a second water outlet channel 213, and the specific structure of the second water outlet channel is as shown in fig. 5, and the water flow entering from the first valve body 22 enters the second water outlet channel 213 after passing through the water inlet. The second valve body 21 is further provided with a second water outlet, the second water outlet channel 213 is communicated with the inner cavity of the valve body through the second water outlet, and the position of the second water outlet is located on the right side of the water inlet relative to the first water outlet when viewed from the overall structure of the valve body.

Specifically, as shown in fig. 1, 3 and 5, the first water outlet and the second water outlet are substantially circular openings provided in the first valve body 22 and the second valve body 21, which are matched with the blocking portion 31 of the valve body 30. In fig. 3, the sealing ring of the blocking portion 31 abuts against the second water outlet on the second valve body 21, so as to close the communication between the water inlet channel and the second water outlet channel 213, and at this time, the water flows out through the first water outlet channel 222; in fig. 5, the sealing ring of the blocking portion 31 abuts against the first water outlet on the first valve body 22, and the communication between the water inlet channel and the first water outlet channel 222 is closed, and at this time, the water flows out through the second water outlet channel 213.

The switching valve further includes a reset piece 40 and a pressing piece. The pressing member is composed of a first cover 51 and a second cover 52, a convex part with a cylindrical inner cavity protruding from the inner bottom surface of the first cover 51 is formed in the middle of the first cover 51, the cylindrical inner cavity of the convex part matches with the shape of the part of the valve core 30 protruding from the second valve body 21, and the end of the valve core 30 is inserted into the cylindrical inner cavity of the first cover 51 and fixed. A circle of annular bulges are arranged outside the shell of the second valve body 21, the outer edge of the first cover body 51 forms a side wall extending towards the second valve body 21, the side wall is matched with the position and the shape of the annular bulges on the second valve body 21, after the end part of the valve core 30 is matched with the bulge part of the first cover body 51, the side wall of the first cover body 51 is also matched with the annular bulges on the second valve body 21, and in the process of pressing the first cover body 51, the pressing piece can move along a specific direction due to the matching of the annular bulges and the side wall of the first cover body 51, so that the skew condition is avoided. The second cover body 52 is arranged outside the first cover body 51, connected with the first cover body 51 through a buckle, and marked with a corresponding pressing mark for prompting to press and simultaneously improving the pressing hand feeling.

One end of the resetting piece 40 acts on the valve body, the other end acts on the valve core 30, and the valve core 30 is driven to block the second water outlet channel when the valve core 30 is not under the action of water pressure. Specifically, the restoring member 40 is a spring, the diameter of which matches the outer diameter of the protruding portion on the first cover 51, and the restoring member is installed and sleeved on the protruding portion of the first cover 51, and one end of the restoring member abuts against the inner bottom surface of the first cover 51, when the pressing member is connected with the end of the valve core 30, the other end of the restoring member 40 abuts against the housing of the second valve body 21, which is substantially the interaction between the valve body and the valve core 30.

In the use process of the switching valve, the initial state of the switching valve is as shown in fig. 2 and fig. 3, the valve body of the switching valve is in a fixed state, one end of the resetting piece 40 abuts against the valve body, so that a pushing force is applied to the pressing piece, the pressing piece is acted by an outward force, the valve core 30 is pulled to move towards the position of the second valve body 21, the position of the blocking part 31 at the second water outlet is abutted and limited, at the moment, the pushing force of the resetting piece 40 and the supporting force of the second water outlet on the blocking part 31 form balance, the valve core 30 is stably kept in a state of blocking the second water outlet channel 213, water flows according to the water path shown in the figure, flows through the water inlet from the water inlet channel, then flows through the first water outlet channel, and then enters the first water.

After a user applies force through the second cover body 52, the state is changed to the state shown in fig. 4 and 5, the valve body of the switching valve is in a fixed state, after the pressing piece is pushed, the resetting piece 40 is compressed, the valve core 30 moves towards the position of the first valve body 22 under the action of the pressing piece until the blocking part 31 on the valve core 30 is abutted against and limited at the position of the first water outlet, at this time, water flows through the water inlet via the water inlet channel and then enters the second water outlet channel 213 via the second water outlet, the water flows form water pressure on the pressure bearing surface of the blocking part 31, and simultaneously, the pressure of the water flows on the blocking part 31 and the pulling force of the resetting piece 40 and the supporting force of the first water outlet form balance, so that the valve core 30 is kept at the position for blocking. After the water flow is cut off, the pressure of the water flow on the blocking part 31 disappears, the blocking part 31 moves towards the position of the second valve body 21 under the action of the pulling force of the resetting piece 40 and stops when the blocking part 31 abuts against the second water outlet, the second water outlet is blocked, the first water outlet is communicated, the automatic resetting when the water flow is closed is realized, and the situation that the water flows out from the upper part to cause a splash user when the water flow is reused is avoided.

In addition, in order to further keep the water pressure of the switching valve stable when water is discharged upwards, the second water outlet channel 213 is further provided with a water-saving piece 211, the valve body is provided with a gap communicated with the second water outlet channel 213, the water-saving piece 211 is arranged in the second water outlet channel 21 through the gap, and the plug 212 is further arranged for sealing the gap. Specifically, as shown in fig. 1 and 5, the second water outlet channel 213 is substantially a part of the inner cavity of the second valve body 21, and is surrounded by the outer shell of the second valve body 21, a notch is formed at a side position of the outer shell of the second valve body 21, the notch is used for installing the water-saving piece 211 in the second water outlet channel 213 during assembly, and a cylindrical platform for installing the water-saving piece 211 is arranged in the second valve body 21, and the water-saving piece 211 is just limited and fixed by the platform during installation. And meanwhile, the plug 212 is also arranged and used for sealing the gap after the water-saving piece 211 is installed, so that the inner cavity of the second valve body 21 is sealed. The water-saving sheet 211 is provided with a plurality of channels, water can only flow out from the second water outlet channel 213 after passing through the channels, and the water pressure is reduced because the diameter of the channels is smaller and the water flow is blocked.

The utility model provides a pair of go out tap from top to bottom, its concrete structure is shown in figure 6, including leading body, and as above the diverter valve structure, leading body has included leading switch, leading ooff valve, inlet tube, outlet pipe isotructure, wherein still is provided with casing 10 in the outside of diverter valve.

Specifically, as shown in fig. 6 and 7, a housing is provided outside the switching valve, and the housing is fixedly connected to the faucet body, and the switching valve is also fixedly connected to the housing, thereby fixing the switching valve to the faucet. The switching valve is fixed by the convex structure on the outer side wall of the first valve body 22 and the concave structure on the inner wall of the housing 10. An upper nozzle 11 and a lower nozzle 12 are further fixed to the housing 10, the upper nozzle 11 is communicated with the second water outlet channel 213 of the switching valve, and the lower nozzle 12 is communicated with the first water outlet channel 222 of the switching valve.

As shown in fig. 1, 6 and 7, the upper nozzle 11 and the lower nozzle 12 are connected with the housing 10 and the switching valve, a notch is formed on the upper side of the housing 10, an opening communicated with the second water outlet channel is formed on the outer shell of the second valve body 21 of the switching valve, and the edge of the opening extends upwards to form an annular side wall, the side wall forms a concave insertion hole structure, one end of the upper nozzle 11 is inserted into the insertion hole structure, and the other end of the upper nozzle 11 is embedded into the notch on the upper side of the housing 10, so that the water flow in the switching valve flows out from the upper nozzle 11.

A notch is also formed in the lower side of the housing 10, and an annular side wall extends downward from the edge of the notch, the side wall encloses a cylindrical inner cavity, and the inner wall surface of the side wall is further provided with threads, the water outlet nozzle 12 is inserted into the cylindrical inner cavity after being sleeved with the sealing ring, and meanwhile, the water outlet nozzle 12 is fixed on the housing 10 through the matching of a locking piece 14 with threads on the side wall and the threads on the side wall. The first outlet passage 222 of the switching valve forms a communicating chamber with the nozzle 12, and water can flow from the first outlet passage 222 to the nozzle 12.

In particular, it comprises a connecting element 13, which connecting element 13 is arranged between the switching valve and the nozzle 12 and is provided with a sealing joint which is provided with a sealing ring and matches with the opening of the first outlet channel 222 of the switching valve, and which sealing joint can be inserted into the opening of the first outlet channel 222 of the switching valve only, so that the water flow of the first outlet channel 222 can only flow through the sealing joint. The connecting piece 13 is further provided with a claw 131, the first valve body 22 of the switching valve is provided with a fixture block 221, and when the connecting piece 13 is installed, the claw 131 and the fixture block 221 are clamped and matched for fixation. Since the connector 13 is generally fixed to the nozzle 12 to be a whole during installation and then installed on the housing 10, the structure of the latch 131 and the latch 221 allows the nozzle 12 to be pre-fixed during installation, and then further fixed by the locking member 14 after pre-fixing, thereby improving the connection stability of the nozzle 12.

In addition, a connection pipe 60 and a check valve 61 are also fitted in the housing 10. The end of the connecting pipe 60 is in rotary clamping fit with the first valve body 22 of the switching valve through a protrusion on the connecting pipe 60 and a groove on the first valve body 22. One end of the connecting pipe 60 is communicated with the water inlet pipelines of the upper and lower water outlet taps, and the other end is communicated with the water inlet channel of the switching valve. A check valve 61 is installed in the connection pipe 60 to prevent reverse flow of the inflow water.

The utility model provides a pair of diverter valve and upper and lower play faucet, through setting up gliding case 30, utilize case 30 to switch the first water outlet channel 222 of shutoff and second water outlet channel 213, utilize water pressure to make case 30 keep the first water outlet channel 222's of shutoff state all the time when being pressed down the position that reachs the first water outlet channel 222 of shutoff under the water state, set up reset piece 40 simultaneously, utilize reset piece 40 pulling case 30 shutoff second water outlet channel 213 under the state of closing water, the play faucet after making to close the water is in first water outlet channel 222 all the time and goes out water, the state of going out water downwards promptly, tap upwards goes out water and leads to the user that dabbles when avoiding reusing.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. The utility model provides a diverter valve for realize the water route of going out tap from top to bottom and switch, its includes the valve body, the valve body is equipped with a water inlet channel, a first water outlet channel and a second water outlet channel that communicate each other, first water outlet channel is the water of going out downwards, the second water outlet channel is the water of going out upwards, its characterized in that still includes:

the valve core slides in the valve body and switches and blocks the first water outlet channel and the second water outlet channel;

the valve body is provided with a valve core, a valve core and a reset piece, wherein the valve core is provided with a first water outlet channel and a second water outlet channel;

the valve core is pressed to push the valve core to plug the first water outlet channel, and the valve core is pushed to plug the first water outlet channel and keeps a plugging state under the action of water pressure.

2. The switching valve of claim 1, wherein the water inlet channel communicates with the interior chamber of the valve body through a water inlet located in a central portion of the valve body; the first water outlet channel is communicated with the inner cavity of the valve body through a first water outlet, and the first water outlet is positioned on one side of the water inlet; the second water outlet channel is communicated with the inner cavity of the valve body through a second water outlet, and the second water outlet is positioned on the other side of the water inlet.

3. The switching valve of claim 2, wherein both ends of the valve body are respectively provided with a first sliding groove and a second sliding groove, and both ends of the spool are respectively inserted into the first sliding groove and the second sliding groove to slide in a specific direction when a force is applied.

4. The switching valve of claim 3, wherein the valve body is formed by fixedly connecting a first valve body and a second valve body, the first water outlet channel and the first sliding groove are all arranged on the first valve body, and the second water outlet, the second water outlet channel and the second sliding groove are all arranged on the second valve body; the valve core is provided with a plugging part which protrudes out of the surface of the valve core, switches and plugs the first water outlet and the second water outlet when the valve core slides, and bears water pressure to keep plugging the first water outlet when the water inlet channel is in a water inlet state.

5. The switching valve according to claim 4, further comprising a pressing member; one end of the valve core protrudes out of the second valve body and is fixedly connected with the pressing piece; one end of the resetting piece abuts against the second valve body, the other end of the resetting piece abuts against the pressing piece, and the valve plug is driven to move towards the direction of the second water outlet when the plugging part is not under the action of water pressure through pushing the pressing piece, and the second water outlet is kept plugged after the plugging part is moved in place.

6. The switching valve of claim 2 wherein the second outlet channel has a water-retaining flap disposed therein.

7. The switching valve of claim 6, further comprising a plug; the valve body is provided with a notch communicated with the second water outlet channel, and the water-saving piece is arranged in the second water outlet channel through the notch; the plug is used for sealing the gap.

8. An up-down faucet using a switching valve according to any one of claims 1 to 7, further comprising a housing, an upper nozzle, and a lower nozzle;

the switching valve is fixedly connected in the shell, the upper water outlet nozzle is fixedly connected in the shell and communicated with the second water outlet channel, and the lower water outlet nozzle is fixedly connected in the shell and communicated with the first water outlet channel.

9. The upper and lower faucet of claim 8, further comprising a connector that engages the lower spout; the connecting piece is provided with a sealing joint and a clamping jaw, and the sealing joint is communicated with the lower water outlet nozzle and the first water outlet channel; the valve body is provided with a clamping block matched with the clamping jaw, and the clamping jaw and the clamping block are matched and fixed when the connecting piece is assembled so as to install the lower water outlet nozzle.

10. The faucet of claim 9, further comprising a connecting tube and a check valve; the connecting pipe is fixedly connected in the shell, one end of the connecting pipe is communicated with the water inlet of the tap, and the other end of the connecting pipe is communicated with the water inlet channel of the switching valve; the check valve is fixedly connected in the connecting pipe to prevent the inflow from flowing backwards.