CN207961617U - A kind of diverter valve spool and counterflow-preventing shower faucet - Google Patents
A kind of diverter valve spool and counterflow-preventing shower faucet Download PDFInfo
- Publication number
- CN207961617U CN207961617U CN201820175871.0U CN201820175871U CN207961617U CN 207961617 U CN207961617 U CN 207961617U CN 201820175871 U CN201820175871 U CN 201820175871U CN 207961617 U CN207961617 U CN 207961617U
- Authority
- CN
- China
- Prior art keywords
- water
- route
- mixing
- water route
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of diverter valve spool and counterflow-preventing shower faucet, diverter valve spool includes stator, rotor, rotary drive unit and shell；Stator and rotor are installed in shell, and are cooperatively formed water water route, mixing water water inlet water route and mixing water with shell and be discharged water route；Mixing water water inlet water route connects with mixing water water outlet water route；One end of rotary drive unit is connect with rotor rotation stop, and the other end stretches out shell and forms driving end；Rotary drive unit drives rotor relative stator and housing into rotation, is discharged the connection in water route with mixing water with synchronous opening/closing mixing water water inlet water route and crosses water water route.The synchronous opening/closing function of the diverter valve spool；So that when applying the diverter valve spool in shower faucet, it is possible to prevente effectively from there is a phenomenon where hot water or cold water's crossfires or adverse current to pour in down a chimney for shower faucet；It is simple in structure, function-stable, reliable；Energy waste is avoided, service life is long, while improving the service life of water heater.
Description
Technical field
The utility model is related to sanitaryware fields, and in particular to a kind of diverter valve spool and counterflow-preventing shower faucet.
Background technology
In existing diverter valve spool, it is served only for going out the mix moisture flowed into diverter valve spool by mixing water water route at multichannel
Water, function is more single, applicability is not high；And it uses the shower faucet of the diverter valve spool or commonly takes a shower at other imperial
In head, since the hot water in temperature adjustment component is usually the state being connected into water route with cold water into water route, closed when temperature adjustment component is in
When closed state, cannot achieve the function of separating hot water into water route into water route and cold water, therefore, when hot water into water route or cold water into
When pressure in water route has differences, the phenomenon that easily causing hot water or cold water's crossfire and countercurrently pour in down a chimney, it is affected, when cold
When water is larger into the hydraulic pressure in water route, cold water is easily accessible hot water into water route and water heater, to cause water heater to need
It is constantly heated, not only needs to consume electric energy, but also have an effect on the service life of water heater；It is this in order to alleviate in the market
Phenomenon usually occurs to solve hot water or cold water into water route by the way that the form of check valve is arranged in the hot and cold water water inlet end of temperature adjustment component
Hot water or cold water and the problem of adverse current, structure is complex, installation is inconvenient, and the production cost of faucet components is higher.
Utility model content
The purpose of the utility model is to overcome drawbacks described above present in background technology or problems, provide a kind of shunt valve
Core and counterflow-preventing shower faucet, the diverter valve spool can realize synchronous opening/closing mixing water water inlet water route and mixing water water outlet water route
It is connected to and crosses water water route；It ensure that mixing water water inlet water route is discharged water route in the state of partition with mixing water, cross water water route
It is also at the state of closing, it is simple in structure, easy to operate；When the diverter valve spool is applied in shower faucet, when cut-out mixes
Water water inlet water route and mixing water are discharged when being connected to of water route, cross water water route and also cut off, to close the heat where water water route
Water water route or cold water water route ensure not to be connected between hot water water route and cold water water route, effectively prevent shower faucet and crossfire occurs
Or the phenomenon that countercurrently pouring in down a chimney；It is simple in structure, function-stable, reliable；Energy waste is avoided, service life is long, while improving heat
The service life of hydrophone.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of diverter valve spool (being labeled as the first technical solution), including stator, rotor, rotary drive unit and shell；Institute
It states stator and rotor is installed in shell, and cooperatively formed water water route, mixing water water inlet water route and mixing water with shell and be discharged
Water route；The mixing water water inlet water route connects with mixing water water outlet water route；One end of the rotary drive unit and rotor rotation stop
Connection, the other end stretch out shell and form driving end；The rotary drive unit driving rotor relative stator and housing into rotation, with
Synchronous opening/closing mixing water water inlet water route is discharged the connection in water route with mixing water and crosses water water route.
Based on above-mentioned first technical solution, it is additionally provided with the second technical solution, in the second technical solution, the mixing water goes out
Water water route includes the first mixing water water outlet path and the second mixing water water outlet path；The rotor relative stator rotation, and make shunt valve
Core switches between first state, the second state and the third state；It is described to cross water water route and mixing water water inlet water route under first state
It simultaneously closes off；Under second state, the water water route of crossing is opened；The mixing water water inlet water route connects with the first mixing water water outlet path
It is logical；The second mixing water water outlet path is closed；Under the third state, the water water route of crossing is opened；Mixing water water inlet water route with
Second mixing water water outlet path is connected to；The first mixing water water outlet path is closed.
Based on above-mentioned second technical solution, it is additionally provided with third technical solution, in third technical solution, the shell is equipped with
Cross water into hole, cross water portal, mixing water inlet opening, the first apopore and the second apopore；It is axial pass through that the stator, which is equipped with,
Wear the first water hole set, mixing water water hole, the first tapping hole and the second tapping hole；The rotor axial is provided through
The one side of second water hole, the stator that reclines is equipped with the first water chamber, the second water chamber, the first closure part and the second closure part；
First closure part is used to open and close the connection of the first water hole and the second water hole；Second closure part is mixed for opening and closing
The connection of water water hole and the first water chamber or mixing water water hole and the second water chamber；It is described cross water into hole, the second water hole,
First water hole and excessively water, which portal, to be sequentially communicated to form the water water route excessively；The mixing water inlet opening and mixing water water hole
It is sequentially communicated to form the mixing water water inlet water route；First water chamber, the first tapping hole and the first apopore connect successively
It is logical to form the first mixing water water outlet path；Second water chamber, the second tapping hole and the second apopore are sequentially communicated shape
At the second mixing water water outlet path.
The utility model provides a kind of counterflow-preventing shower faucet (being labeled as the 4th technical solution), including faucet body simultaneously
With the diverter valve spool as described in above-mentioned first technical solution being installed in faucet body；Hot water water is equipped in the faucet body
Road, cold water water route, mixing water water route and water outlet water route；The hot water water route and cold water water route connect with mixing water water route；Institute
Stated the part that water water route is hot water water route or cold water water route；The mixing water water route, mixing water water inlet water route, mixing water go out
Water water route and water outlet water route connect successively；Faucet body is stretched out at the driving end of the rotary drive unit.
The utility model provides a kind of counterflow-preventing shower faucet (being labeled as the 5th technical solution), including faucet body simultaneously
With the diverter valve spool as described in above-mentioned third technical solution being installed in faucet body；Hot water water is equipped in the faucet body
Road, cold water water route, mixing water water route, the first water outlet water route and the second water outlet water outlet path；The hot water water route and cold water water route are equal
Connect with mixing water water route；It is described to cross the part that water water route is hot water water route or cold water water route；The mixing water water route, mixing
Water water inlet water route, the first mixing water water outlet path and the first water outlet water route connect successively；The mixing water water route, mixing water water inlet water
Road, the second mixing water water outlet path and the second water outlet water route connect successively；Tap is stretched out originally in the driving end of the rotary drive unit
Body.
Based on above-mentioned 4th technical solution or the 5th technical solution, it is additionally provided with the 6th technical solution, in the 6th technical solution
In, further include pressure equalization module；The pressure equalization module includes outer tube and inner sleeve；The outer tube is fixed at
The water outlet in hot water water route and cold water water route which is provided with water inlet of hot water, cold water inlet, hot water outlet and cold water water outlet
Mouthful；The inner sleeve is slidedly arranged in outer tube, interior to be equipped with partition board；The partition board both sides form first chamber and second chamber；
The first chamber connection water inlet of hot water and hot water outlet；The second chamber connection cold water inlet and cold water water outlet
Mouthful；The differential water pressures of the partition board both sides drive the inner sleeve axial movement, to balance between first chamber and second chamber
Hydraulic pressure, and reduce the water-outlet area of the larger side of hydraulic pressure and increase the water-outlet area of the smaller side of hydraulic pressure.
Based on above-mentioned 6th technical solution, it is additionally provided with the 7th technical solution, further includes temperature adjustment group in the 7th technical solution
Part；The temperature adjustment component is installed in the water inlet end in mixing water water route；It which is provided with mixed water cavity and be respectively communicated with hot water outlet
The mouth of a river is crossed with the hot water of cold water water outlet and cold water crosses the mouth of a river；Temperature-sensing element and moving element are equipped in the mixed water cavity；It is described
Temperature-sensing element and moving element are axially affixed, and temperature-sensing element is flexible according to the water temperature in mixed water cavity, and drive moving element axial
Movement is to adjust the discharge area that hot water crosses the mouth of a river and cold water crosses the mouth of a river.
Based on above-mentioned 7th technical solution, it is additionally provided with the 8th technical solution, in the 8th technical solution, the temperature adjustment component
Including fixed seat and resetting spring；It is formed with that the mixed water cavity, hot water crosses the mouth of a river and cold water crosses the mouth of a river in the fixed seat；Institute
It states resetting spring to be set in mixed water cavity, both ends abut mixed water cavity inner wall and temperature-sensing element respectively；The temperature-sensing element is being shunk
When, the resetting spring pushing and pressing temperature-sensing element axial movement is moved axially with the moving element that links and reduces cold water and crosses the mouth of a river
Discharge area.
Based on above-mentioned 4th technical solution or the 5th technical solution, it is additionally provided with the 9th technical solution, in the 9th technical solution
In, further include leading shell；The material of the tap shell is plastics；The faucet body is fixed in leading shell,
And it is arranged with the inner wall interval of leading shell.
From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial
Effect：
1, water water route, mixing water water inlet water route and mixing water water outlet water were formed in the technical program, in diverter valve spool
Road；Mixing water water inlet water route connects with mixing water water outlet water route；Water water route is crossed independently of mixing water water inlet water route and mixing water to go out
Water water route is arranged, and water route is discharged without handing-over with mixing water water inlet water route and mixing water；Rotor relative stator and shell is driven to turn
It is dynamic, can synchronous opening/closing cross the connection in water water route and mixing water water inlet water route and mixing water water outlet water route, to ensure in mixing water
It after water route and mixing water water outlet water route partition of intaking are closed, crosses water water route and also realizes closing simultaneously, therefore, by the shunt valve
When core is applied in the water outlet parts such as tap, this can be crossed to water water route it is fully applicable to be easy to happen adverse current and pour in down a chimney or crossfire phenomenon
Water route in, will such as cross water water route be set in hot water water route or cold water water route can effectively avoid hot water or cold water water route between occur
The phenomenon that crossfire, even adverse current；Diverter valve spool it is vdiverse in function, have a wide range of application, strong applicability；By driving rotation driving
The driving end of unit can drive rotor to rotate, simple in structure, simple operation, and function is reliable.
2, mixing water water outlet water route includes the first mixing water water outlet path and the second mixing water water outlet path, ensure that diverter valve spool
It can be suitable for the water that divides of the tap with double outlets, the rotation of rotor relative stator can make diverter valve spool under three kinds of states
Switching is crossed water water route and is opened, you can realizes water outlet or the second mixing water water outlet path of the mixing water in the first mixing water water outlet path
The water outlet of interior mixing water ensures the normal use of product；When mixing water water inlet water route and the first mixing water water outlet path or second
It when mixing water water outlet path is not connected to, crosses water water route and is in cut-out closed state, cross water water route and be not necessarily to that the valve of closing is separately provided
Door integrates point water function with water water route is crossed and opens and closes function, realizes the switching of three kinds of states, simple in structure, function is reliable.
3, stator, rotor and shell cooperatively form water route structure design is simple, water route switching kinetic energy is reliable.
4, diverter valve spool is applied in shower faucet, water water route is crossed for accessing hot water water route or cold in diverter valve spool
Water water route, using the part as hot water water route or cold water water route；Mixing water water route, mixing water water inlet water route, mixing water water outlet
Water route and water outlet water route connect successively, and the mixing water in the mixing water water route in faucet body is led to water outlet water route to realize,
Realize water outlet or the cutting function of mixing water；When diverter valve spool is opened, i.e., mixing water water inlet water route connects with mixing water water outlet water route
It when logical, cross water water route and also opens therewith, to open hot water water route or the cold water water route where water water route, realize shower faucet
Effluent functions；When diverter valve spool is closed, i.e., mixing water water inlet water route is with mixing water water outlet water route partition, water water route is crossed therewith
Partition realized hot water water route and cold water water in faucet body to cut off hot water water route or the cold water water route where water water route
The partition on road avoids the water in two water routes there is a phenomenon where crossfire or flows backwards, ensures the service life of product, energy saving；
Water route, which is connected, designs simple, simple in structure, simple operation, and function is reliable.
5, in the technical scheme, diverter valve spool can also be applied in the shower faucet equipped with two water outlet water routes, point
Water valve core is in the shower faucet, and for diverter valve spool as opening/closing component, can realize shower faucet divides water function, while also real
The synchronous on-off function for now crossing water water route and mixing water water inlet water route crosses water water route and intakes with mixing water when diverter valve spool unlatching
Water route is opened simultaneously, realizes the water outlet of shower faucet；When diverter valve spool closing, crosses water water route and cut simultaneously with mixing water water inlet water route
It is disconnected to close, while realizing that shower faucet is cut off the water supply, it ensure that the partition in hot water water route and cold water water route, effectively prevent Liang Tiaoshui
Water in road there is a phenomenon where crossfire or is flow backwards, and ensures the service life of product, energy saving；Water route, which is connected, designs simple, knot
Structure is simple, simple operation, and function is reliable.
6, since the hot water in hot water water route is usually supplied water by solar water heater, inside water pressure mostly from gravity, with
The difference of hydraulic pressure in cold water water route is usually larger, therefore, when the pressure difference in two water routes is larger, the stream in the water route of side
When amount changes suddenly, the component of control temperature can not often react and make adjusting in time in shower faucet, to be easy
The case where causing user to be burned or catch a cold, and the setting of pressure equalization module are then effectively guaranteed hot water water route and cold
The pressure balance of the water outlet in water water route；When the hydraulic pressure in a water route in hot water water route or cold water water route is larger, i.e., can push away
Dynamic inner sleeve is moved axially to the smaller side of hydraulic pressure, while reducing the water-outlet area of the larger side of hydraulic pressure, so as to avoid entrance
Flow of inlet water occurs due to pressure difference and drastically, frequently changes by hot water or cold water in the component of control temperature, causes in temperature adjustment component
Hot water or cold water's flow fluctuation the phenomenon that, ensure that the flow into temperature adjustment component can realize that flow, temperature are constant and go out
Water.
7, by the way that temperature adjustment component is arranged, the function of shower faucet constant-temperature effluent is realized, it is simple in structure, function is reliable.
8, the resetting spring in temperature adjustment component ensure that temperature-sensing element can reliable reset, and the mouth of a river and cold water are crossed to hot water
Cross the function that the discharge area at the mouth of a river is made adjustment, simple in structure, reliable in action.
9, leading shell is adopted made of plastic, and is arranged with faucet body interval, and that improves shower faucet crosses water thermal insulation
Can, leading shell is not easy heat conduction, plays effectively anti-scald performance.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the dimensional decomposition structure diagram of the utility model embodiment diverter valve spool；
Fig. 2 is the cross-sectional view of the utility model embodiment diverter valve spool；
Fig. 3 is the cross-sectional view one of the utility model embodiment counterflow-preventing shower faucet；
Fig. 4 is the cross-sectional view two of the utility model embodiment counterflow-preventing shower faucet；
Fig. 5 is the status architecture schematic diagram one of pressure equalization module in the utility model embodiment；
Fig. 6 is the status architecture schematic diagram two of pressure equalization module in the utility model embodiment；
Fig. 7 is the cross-sectional view of temperature adjustment component in the utility model embodiment.
Main appended drawing reference explanation：
Diverter valve spool 1, including：Stator 11；Rotor 12；Rotary drive unit 13；Shell 14；Cross water water route 110；Mixing water
Intake water route 120；Mixing water is discharged water route 130, including the first mixing water water outlet path 1301, the second mixing water water outlet path 1302；
Stator 11, including the first water hole 111, mixing water water hole 112, the first tapping hole 113, the second tapping hole 114；
Rotor 12, including the second water hole 121, the first water chamber 122, the second water chamber 123, the first closure part 124,
Two closure parts 125；
Rotary drive unit 13, including divide water handle 131, drive link 132, retainer 133；
Shell 14 included water into hole 141, and crossed water and portal 142, mixing water inlet opening 143, the first apopore 144, second
Apopore 145；
Faucet body 2, including：Pressure equalization module 21；Temperature adjustment component 22；Leading shell 23；Hot water water route 210；Cold water
Water route 220；Mixing water water route 230；First water outlet water route 240；Second water outlet water route 250；
Pressure equalization module 21, including outer tube 211, water inlet of hot water 2111, cold water inlet 2112, hot water outlet
2113, cold water water outlet 2114, inner sleeve 212, partition board 2121, first chamber 2122, second chamber 2123；
Temperature adjustment component 22, including the temperature module 221, movable component 222, fixed seat 223, resetting spring 224, mixed water cavity
225, hot water crosses the mouth of a river 226, cold water crosses the mouth of a river 227.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it
The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" first ", " second " or " third " etc. is provided to distinguish different objects, rather than for describing particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term "center", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or position relationship are based on shown in attached drawing
Orientation and position relationship, and be merely for convenience of narration the utility model and simplify to describe, rather than indicate or imply signified
Device or element must have a particular orientation or with specific azimuth configuration and operation, so can not be interpreted as limitation this
The specific protection domain of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " comprising ", " having " and
Their deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 to Fig. 4, counterflow-preventing shower faucet that Fig. 1 to Fig. 4 shows the utility model diverter valve spool and applied
Structural schematic diagram.As shown in Figures 1 to 4, in the utility model embodiment, diverter valve spool 1 include stator 11, rotor 12,
Rotary drive unit 13 and shell 14.
Wherein, stator 11 and rotor 12 are installed in shell 14, and are cooperatively formed water water route 110 with shell 14, mixed
Water water inlet water route 120 and mixing water are discharged water route 130；Mixing water water inlet water route 120 connects with mixing water water outlet water route 130.
Specifically, mixing water water outlet water route 130 includes the first mixing water water outlet path 1301 and the second mixing water water outlet path
1302；12 relative stator 11 of rotor rotates, and diverter valve spool 1 is made to switch between first state, the second state and the third state；The
Under one state, crosses water water route 110 and mixing water water inlet water route 120 and simultaneously close off；Under second state, crosses water water route 110 and open；It is mixed
Heshui water inlet water route 120 is connected to the first mixing water water outlet path 1301；Second mixing water water outlet path 1302 is closed；The third state
Under, it crosses water water route 110 and opens；Mixing water water inlet water route 120 is connected to the second mixing water water outlet path 1302；First mixing water is discharged
Road 1301 is closed.
In the present embodiment, it is the first water hole 111, the mixing water water hole for axially penetrating through setting that stator 11, which is equipped with,
112, the first tapping hole 113 and the second tapping hole 114.
Rotor 12, which axially penetrates through, is provided with the second water hole 121, and the one side for the stator 11 that reclines is equipped with the first water chamber
122, the second water chamber 123, the first closure part 124 and the second closure part 125；Water is crossed in first closure part 124 for opening and closing first
Hole 111 is connected to the second water hole 121；Second closure part 125 is for opening and closing mixing water water hole 112 and the first water chamber
122 or mixing water water hole 112 and the second water chamber 123 connection.
One end of rotary drive unit 13 is connect with 12 rotation stop of rotor, and the other end stretches out shell 14 and forms driving end；Rotation
Turning driving unit 13 drives 12 relative stator 11 of rotor and shell 14 to rotate, to realize that synchronous opening/closing crosses water water route 110 and mixed
The connection in Heshui water inlet water route 120 and mixing water water outlet water route 130.In the present embodiment, rotary drive unit 13 includes dividing water
Handle 131, drive link 132 and retainer 133；One end of drive link 132 with divide water handle 131 removably affixed, it is another
End forms rotation stop with retainer 133 and connect；Retainer 133 is located in shell 14, and forms rotation stop with rotor 12 and connect；Divide water handle
Hand 131 is located at 14 outside of shell and forms the driving end of rotary drive unit 13.
Shell 14 be equipped with water into hole 141, cross water and portal 142, mixing water inlet opening 143, the first apopore 144 and second
Apopore 145.
Wherein, water is crossed into hole 141, the second water hole 121, the first water hole 111 and is crossed water and is portalled and 142 is sequentially communicated and to be formed
Above-mentioned crosses water water route 110；Mixing water inlet opening 143 and mixing water water hole 112 be sequentially communicated to be formed above-mentioned mixing water into
Water water route 120；First water chamber 122, the first tapping hole 113 and the first apopore 144 are sequentially communicated that form above-mentioned first mixed
Heshui water outlet path 1301；Second water chamber 123, the second tapping hole 114 and the second apopore 145 are sequentially communicated to form above-mentioned
Two mixing water water outlet paths 1302；When rotor 12 turns to, and diverter valve spool 1 is made to be in first state, the cut-out of the first closure part 124
First water hole 111 is connected to the second water hole 121, and the second closure part 125 cut-out mixing water water hole 112 goes out with first
The connection of water cavity 122 or mixing water water hole 112 and the second water chamber 123, to make water water route 110 and mixing water water inlet water
Road 120 is in closed state；When rotor 12 turns to, and diverter valve spool 1 is made to be in the second state, the first water hole 111 connection second
Water hole 121, and mixing water water hole 112 is connected to the first water chamber 122, the second closure part 125 blocks the second water chamber 123
Water inlet end, to make water water route 110 open, the water in the first water chamber 122 is flowed out by the first tapping hole 113；When rotor 12
It turns to when diverter valve spool 1 being made to be in the third state, the first water hole 111 is connected to the second water hole 121, and mixing water water hole
112 the second water chambers 123 of connection, the second closure part 125 block the water inlet end of the first water chamber 122, to make water water route 110
It opens, the water in the second water chamber 123 is flowed out by the second tapping hole 114.
Referring to Fig. 3 to Fig. 7, Fig. 3 to Fig. 7 shows the structure of the utility model counterflow-preventing shower faucet and its internal component
Schematic diagram.As shown in Fig. 3 to Fig. 7, in the utility model embodiment, counterflow-preventing shower faucet includes faucet body 2 and installing
In the above-mentioned diverter valve spool 1 in faucet body 2, specifically, which includes following two embodiments：
Embodiment one
Hot water water route 210, cold water water route 220, mixing water water route 230 and water outlet water route are equipped in faucet body 2；Hot water water
Road 210 and cold water water route 220 connect with mixing water water route 230；It is hot water water route 210 or cold water water route 220 to cross water water route 110
A part；Mixing water water route 230, mixing water water inlet water route 120, mixing water water outlet water route 130 and water outlet water route connect successively；
The driving end of rotary drive unit 13 stretches out faucet body 2, and in the present embodiment, as rotary drive unit 13 divides water handle
131 are located at 2 outside of faucet body, for driving.
Embodiment two
Hot water water route 210, cold water water route 220, the water outlet water route 240 of mixing water water route 230, first are equipped in faucet body 2
With the second water outlet water route 250；Hot water water route 210 and cold water water route 220 connect with mixing water water route 230；Crossing water water route 110 is
The part in hot water water route 210 or cold water water route 220；Mixing water water route 230, mixing water water inlet water route 120, the first mixing water go out
Water route 1301 and first is discharged water route 240 and connects successively；Mixing water water route 230, mixing water water inlet water route 120, the second mixing water
Water outlet path 1302 and second is discharged water route 250 and connects successively；Faucet body 2 is stretched out at the driving end of rotary drive unit 13, at this
In embodiment, as rotary drive unit 13 divides the water handle 131 to be located at the outside of faucet body 2, for driving.
Specifically, in the counterflow-preventing shower faucet of the present embodiment, cross water water route 110 and access in hot water water route 210, i.e., water
Water route 110 is the part in hot water water route 210；Counterflow-preventing shower faucet in above two embodiment further includes pressure balance group
Part 21, temperature adjustment component 22 and leading shell 23.
Pressure equalization module 21 is used to balance the pressure of 220 water outlet of hot water water route 210 and cold water water route comprising housing
Pipe 211 and inner sleeve 212；Outer tube 211 is fixed at the water outlet in hot water water route 210 and cold water water route 220, which is provided with
Water inlet of hot water 2111, cold water inlet 2112, hot water outlet 2113 and cold water water outlet 2114.
Inner sleeve 212 is slidedly arranged in outer tube 211, interior to be equipped with partition board 2121；2121 both sides of partition board form first chamber
2122 and second chamber 2123；First chamber 2122 is connected to water inlet of hot water 2111 and hot water outlet 2113；Second chamber
2123 connection cold water inlets 2112 and cold water water outlet 2114.
When the hydraulic pressure in first chamber 2122 and second chamber 2123 has differences, the partition board 2121 on inner sleeve 212
It is acted on by pushing, drives inner sleeve 212 towards the smaller chamber side axial movement of pressure, to rebalance first chamber
Hydraulic pressure between 2122 and second chamber 2123, and reduce the water-outlet area of the larger side of hydraulic pressure and increase the smaller side of hydraulic pressure
Water-outlet area；Specifically, when the hydraulic pressure in first chamber 2122 is larger, inner sleeve 212 is under the action of pressure difference towards second
2123 side of chamber moves, and outside wall surface in the process of moving, coordinates, and hot water is made to go out with the inner wall of outer tube 211
The water-outlet area at the mouth of a river 2113 reduces, while increasing the water-outlet area of cold water water outlet 2114, conversely, when in second chamber 2123
Hydraulic pressure it is larger when, inner sleeve 212 under the action of pressure difference towards 2122 side of first chamber move, outside wall surface is in movement
During, coordinate with the inner wall of outer tube 211, and the water-outlet area of cold water water outlet 2114 is made to reduce, while increasing hot water
The water-outlet area of water outlet 2113.
Temperature adjustment component 22 is installed in the water inlet end in mixing water water route 230, which is provided with mixed water cavity 225 and is respectively communicated with heat
The hot water of water water outlet 2113 and cold water water outlet 2114 crosses the mouth of a river 226 and cold water crosses the mouth of a river 227；Temperature adjustment component 22 includes temperature-sensitive
Element 221, moving element 222, fixed seat 223, resetting spring 224 and mixed water cavity 225.It should be appreciated that in hot water water route 210
Cold water in hot water and cold water water route 220 crosses the mouth of a river 226 through superheated water respectively and cold water crosses the mouth of a river 227 and flows into mixing water cavity,
And it flow in mixing water water route 230.
Temperature-sensing element 221 and moving element 222 are assembled in mixed water cavity 225, and coaxial affixed；Temperature-sensing element 221 is used
It stretches according to the water temperature mixed in water cavity 225, and the axial movement of moving element 222 is driven to cross 226 He of the mouth of a river to adjust hot water
Cold water crosses the discharge area at the mouth of a river 227.
Specifically, above-mentioned mixed water cavity 225, hot water cross the mouth of a river 226 and cold water is crossed the mouth of a river 227 and is both formed in fixed seat 223.
Resetting spring 224 is installed in mixed water cavity 225, and both ends abut mixed 225 inner wall of water cavity and temperature-sensing element respectively
221；When temperature-sensing element 221 is when shrinking, resetting spring 224 pushes against temperature-sensing element 221 and moves axially, with the moving element that links
222 move axially and reduce the discharge area that cold water crosses the mouth of a river 227；When temperature-sensing element 221 extends, resetting spring 224 is pressurized.
The material of leading shell 23 be plastics, it is preferable that the tap shell 23 use engineering plastics, with ensure its with compared with
Good heat resistance and ageing-resistant performance；Faucet body 2 is fixed in leading shell 23, and with the inner wall of leading shell 23
Interval setting；It should be noted that dividing water handle 131 that should stretch out leading shell 23 on rotary drive unit 13, with this ability
Realize the indirect driving to rotor 12.
In the present embodiment, leading shell 23 is equipped with upper opening and under shed, and upper opening and lower opening are equipped with out
Water element, the water outlet of the water outlet element of upper opening are connected to the first water outlet water route 240, and the water outlet element of lower opening goes out
Water end (W.E.) is connected to the second water outlet water route 250.
In actual application process, when needing to close shower faucet, water handle 131 is divided to rotate by driving, with band
Dynamic drive link 132, rotation seat and 12 relative stator 11 of rotor and shell 14 rotate, and rotor 12 turns to 124 envelope of the first closure part
When stifled first water hole 111 and the second closure part 125 closure mixing water water hole 112, shower faucet stops water outlet.
When shower faucet needs that upper opening is made to be discharged, driving divides water handle 131 to rotate, to drive drive link 132, rotation
Seat and 12 relative stator 11 of rotor can shell 14 rotate, rotor 12 turns to the second water hole 121 and the first water hole 111 company
Logical, mixing water water hole 112 is connected to the first water chamber 122, and the second closure part 125 blocks the water inlet of the second water chamber 123
End, at this point, the hot water in hot water water route 210 flow to the water outlet in hot water water route 210 by water water route 110 and flow to pressure balance
Component 21 is flowed into first chamber 2122 by water inlet of hot water 2111 and is flowed out from hot water outlet 2113；In cold water water route 220
Cold water is flowed into second chamber 2123 by cold water inlet 2112 and is flowed out from cold water water outlet 2114；Hot water and cold water respectively by
Hot water on temperature adjustment component 22 crosses the mouth of a river 226 and cold water is crossed the mouth of a river 227 and flowed into mixed water cavity 225；Temperature-sensitive in mixed water cavity 225
Element 221 stretches according to temperature and moving element 222 is driven to move axially, appropriate to adjust water inlet of hot water 2111 and cold water mistake
The discharge area at the mouth of a river 227, to ensure that the temperature for mixing the water in water cavity 225 reaches suitable temperature；Water in mixed water cavity 225
Mixing water inlet opening 143 is flowed by the water outlet in mixing water water route 230, and flows into the by mixing water water hole 112
In one water chamber 122, at this point, the mixing water in the first water chamber 122 is flowed through the first tapping hole 113, the first apopore 144 successively
Go out to the first water outlet water route 240, to realize that mixing water is flowed out from the water outlet element of the upper opening of shower faucet.
When shower faucet needs that under shed is made to be discharged, driving divides water handle 131 to rotate, to drive drive link 132, rotation
Seat and 12 relative stator 11 of rotor and shell 14 rotate, and rotor 12 turns to the second water hole 121 and the first water hole 111 connects
Logical, mixing water water hole 112 is connected to the second water chamber 123, and the second closure part 125 blocks the water inlet of the first water chamber 122
End, you can realize that mixing water is flowed out from the water outlet element of the lower opening of shower faucet.
It can be seen from above-described embodiment that water water was formed in the technical solution of the utility model in diverter valve spool 1
Road 110, mixing water water inlet water route 120 and mixing water are discharged water route 130；Mixing water water inlet water route 120 is discharged water route with mixing water
130 connect；Cross water water route 110 independently of mixing water intake water route 120 and mixing water water outlet water route 130 be arranged, with mixing water into
Water water route 120 and mixing water are discharged water route 130 without handing-over；It drives 12 relative stator 11 of rotor and shell 14 to rotate, can synchronize
The connection for opening and closing water water route 110 and mixing water water inlet water route 120 and mixing water water outlet water route 130, to ensure in mixing water
Water route 120 intake with after the partition closing of mixing water water outlet water route 130, crosses water water route 110 and also realizes closing simultaneously, therefore,
When the diverter valve spool 1 is applied in the water outlet parts such as tap, this can be crossed to water water route 110 and be fully applicable to be easy to happen adverse current
Pour in down a chimney or the water route of crossfire phenomenon in, will such as cross water water route 110 and be set in hot water water route 210 or cold water water route 220 and can have
Imitate the phenomenon that crossfire, even adverse current occurs between avoiding hot water or cold water water route 210；Vdiverse in function, the application range of diverter valve spool 1
Extensively, strong applicability；By driving the driving end of rotary drive unit 13 that rotor 12 can be driven to rotate, simple in structure, operation
Convenient, function is reliable.
It includes the first mixing water water outlet path 1301 and the second mixing water water outlet path 1302 that mixing water, which is discharged water route 130, is ensured
Diverter valve spool 1 can be suitable for the water that divides of the tap with double outlets, and the rotation of rotor 12 relative stator 11 can make shunt valve
Core 1 switches under three kinds of states, crosses water water route 110 and opens, you can realizes the mixing water in the first mixing water water outlet path 1301
Water outlet or the water outlet of the mixing water in the second mixing water water outlet path 1302, ensure the normal use of product；When mixing water water inlet water
When road 120 is not connected to the first mixing water water outlet path 1301 or the second mixing water water outlet path 1302, water water route 110 is in and cuts excessively
Disconnected closed state, crosses valve of the water water route 110 it is not necessary that closing is separately provided, and collection divides water function to open and close function with water water route 110 is crossed
In one, the switching of three kinds of states is realized, it is simple in structure, function is reliable.
Structure design that stator 11, rotor 12 and shell 14 cooperatively form water route is simple, water route switching kinetic energy is reliable.
Diverter valve spool 1 is applied in shower faucet, water water route 110 is crossed for accessing hot water water route in diverter valve spool 1
210 or cold water water route 220, using the part as hot water water route 210 or cold water water route 220；Mixing water water route 230, mixing water
Water inlet water route 120, mixing water water outlet water route 130 and water outlet water route connect successively, to realize the mixing water water in faucet body 2
The mixing water on road 230 leads to water outlet water route, realizes water outlet or the cutting function of mixing water；When the unlatching of diverter valve spool 1, that is, mix
When water water inlet water route 120 is connected to mixing water water outlet water route 130, crosses water water route 110 and also open therewith, to open water water route
Hot water water route 210 where 110 or cold water water route 220, realize the effluent functions of shower faucet；It is when the closing of diverter valve spool 1, i.e., mixed
When Heshui intakes water route 120 with the mixing water water outlet partition of water route 130, crosses water water route 110 and separate therewith, to cut off water water route
Hot water water route 210 where 110 or cold water water route 220, realize hot water water route 210 and cold water water route 220 in faucet body 2 every
It is disconnected, the water in two water routes is avoided there is a phenomenon where crossfire or is flow backwards, and ensures the service life of product, it is energy saving；Water route connects
Logical to design simple, simple in structure, simple operation, function is reliable.
In the technical scheme, diverter valve spool 1 can also be applied in the shower faucet equipped with two water outlet water routes, divides water
For spool 1 in the shower faucet, diverter valve spool 1 is used as opening/closing component, and can realize shower faucet divides water function, while also real
The synchronous on-off function for now crossing water water route 110 and mixing water water inlet water route 120, when diverter valve spool 1 is opened, cross water water route 110 with
Mixing water water inlet water route 120 is opened simultaneously, realizes the water outlet of shower faucet；When the closing of diverter valve spool 1, crosses water water route 110 and mix
Heshui water inlet water route 120 cuts off closing simultaneously, while realizing that shower faucet is cut off the water supply, ensure that hot water water route 210 and cold water water
The partition on road 220 effectively prevents the water in two water routes there is a phenomenon where crossfire or flows backwards, ensures the service life of product,
It is energy saving；Water route, which is connected, designs simple, simple in structure, simple operation, and function is reliable.
Since the hot water in hot water water route 210 is usually supplied water by solar water heater, inside water pressure mostly from gravity, with
The difference of hydraulic pressure in cold water water route 220 is usually larger, therefore, when the pressure difference in two water routes is larger, in the water route of side
Flow when changing suddenly, the component of control temperature can not often react and make adjustings in time in shower faucet, thus
It is easy to cause the case where user is burned or catches a cold, and the setting of pressure equalization module 21, then it is effectively guaranteed hot water water
The pressure balance of the water outlet in road 210 and cold water water route 220；When a water route in hot water water route 210 or cold water water route 220
When hydraulic pressure is larger, i.e., inner sleeve 212 can be pushed to be moved axially to the smaller side of hydraulic pressure, while reducing the water outlet of the larger side of hydraulic pressure
So as to avoid the hot water or cold water in the component for entering control temperature due to pressure difference flow of inlet water occurs for area drastically, frequently
The phenomenon that changing, leading to hot water or cold water's flow fluctuation in temperature adjustment component 22 ensures that the flow into temperature adjustment component 22 can
Realize the constant water outlet of flow, temperature.
By the way that temperature adjustment component 22 is arranged, the function of shower faucet constant-temperature effluent is realized, it is simple in structure, function is reliable.
Resetting spring 224 in temperature adjustment component 22 ensure that temperature-sensing element 221 can reliable reset, and the mouth of a river is crossed to hot water
226 and cold water cross the function that the discharge area at the mouth of a river 227 is made adjustment, simple in structure, reliable in action.
Leading shell 23 adopt it is made of plastic, and with faucet body 2 be spaced be arranged, improve shower faucet cross water thermal insulation
Can, leading shell 23 is not easy heat conduction, plays effectively anti-scald performance.
In summary it analyzes, technical solution disclosed by the utility model solves whole technical problems listed by specification,
Realize corresponding technique effect.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality
With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art combine
Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination
Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of diverter valve spool, it is characterized in that：Including stator, rotor, rotary drive unit and shell；
The stator and rotor are installed in shell, and are cooperatively formed water water route, mixing water water inlet water route with shell and mixed
Water is discharged water route；The mixing water water inlet water route connects with mixing water water outlet water route；
One end of the rotary drive unit is connect with rotor rotation stop, and the other end stretches out shell and forms driving end；The rotation
Driving unit drives rotor relative stator and housing into rotation, and water route is discharged with mixing water with synchronous opening/closing mixing water water inlet water route
It is connected to and crosses water water route.
2. a kind of diverter valve spool as described in claim 1, it is characterized in that：Mixing water water outlet water route includes the first mixing water
Water outlet path and the second mixing water water outlet path；The rotor relative stator rotation, and make diverter valve spool in first state, the second state
Switch between the third state；
Under first state, water water route and the mixing water water inlet water route crossed simultaneously closes off；Under second state, the water water route of crossing is opened
It opens；Mixing water water inlet water route is connected to the first mixing water water outlet path；The second mixing water water outlet path is closed；The third state
Under, the water water route of crossing is opened；Mixing water water inlet water route is connected to the second mixing water water outlet path；First mixing water goes out
Water route is closed.
3. a kind of diverter valve spool as claimed in claim 2, it is characterized in that：The shell, which was equipped with water, to be portalled into hole, excessively water, mixes
Heshui inlet opening, the first apopore and the second apopore；It is the first water hole for axially penetrating through setting that the stator, which is equipped with, mixed
Heshui water hole, the first tapping hole and the second tapping hole；The rotor axial is provided through the second water hole, and recline stator
One side be equipped with the first water chamber, the second water chamber, the first closure part and the second closure part；First closure part is for opening and closing
The connection of first water hole and the second water hole；Second closure part for open and close mixing water water hole and the first water chamber or
The connection of mixing water water hole and the second water chamber；
It is described to cross water into hole, the second water hole, the first water hole and cross water and portal to be sequentially communicated to be formed and described cross water water route；Institute
It states mixing water inlet opening and mixing water water hole is sequentially communicated to form the mixing water water inlet water route；First water chamber,
First tapping hole and the first apopore are sequentially communicated to form the first mixing water water outlet path；Second water chamber, second
Tapping hole and the second apopore are sequentially communicated to form the second mixing water water outlet path.
4. a kind of counterflow-preventing shower faucet, it is characterized in that：Including faucet body and be installed in faucet body such as claim 1
The diverter valve spool；
Hot water water route, cold water water route, mixing water water route and water outlet water route are equipped in the faucet body；The hot water water route and cold
Water water route connects with mixing water water route；It is described to cross the part that water water route is hot water water route or cold water water route；The mixing water
Water route, mixing water water inlet water route, mixing water water outlet water route and water outlet water route connect successively；The driving end of the rotary drive unit
Stretch out faucet body.
5. a kind of counterflow-preventing shower faucet, it is characterized in that：Including faucet body and be installed in faucet body such as claim 3
The diverter valve spool；
Hot water water route, cold water water route, mixing water water route, the first water outlet water route and the second water outlet water outlet are equipped in the faucet body
Road；The hot water water route and cold water water route connect with mixing water water route；The water water route of crossing is hot water water route or cold water water route
A part；The mixing water water route, mixing water water inlet water route, the first mixing water water outlet path and first are discharged water route phase successively
It connects；The mixing water water route, mixing water water inlet water route, the second mixing water water outlet path and the second water outlet water route connect successively；It is described
Faucet body is stretched out at the driving end of rotary drive unit.
6. a kind of counterflow-preventing shower faucet as described in claim 4 or 5, it is characterized in that：It further include pressure equalization module；It is described
Pressure equalization module includes outer tube and inner sleeve；
The outer tube is fixed at the water outlet in hot water water route and cold water water route, which is provided with water inlet of hot water, cold water into
The mouth of a river, hot water outlet and cold water water outlet；
The inner sleeve is slidedly arranged in outer tube, interior to be equipped with partition board；The partition board both sides form first chamber and second chamber；
The first chamber connection water inlet of hot water and hot water outlet；The second chamber connection cold water inlet and cold water water outlet
Mouthful；
The differential water pressures of the partition board both sides drive the inner sleeve axial movement, to balance between first chamber and second chamber
Hydraulic pressure, and reduce the water-outlet area of the larger side of hydraulic pressure and increase the water-outlet area of the smaller side of hydraulic pressure.
7. a kind of counterflow-preventing shower faucet as claimed in claim 6, it is characterized in that：It further include temperature adjustment component；The temperature adjustment group
Part is installed in the water inlet end in mixing water water route；It which is provided with mixed water cavity and be respectively communicated with hot water outlet and cold water water outlet
Hot water crosses the mouth of a river and cold water crosses the mouth of a river；
Temperature-sensing element and moving element are equipped in the mixed water cavity；The temperature-sensing element and moving element are axially affixed, temperature-sensitive member
Part is flexible according to the water temperature in mixed water cavity, and drives moving element axial movement hot water crosses the mouth of a river and cold water crosses the mouth of a river to adjust
Discharge area.
8. a kind of counterflow-preventing shower faucet as claimed in claim 7, it is characterized in that：The temperature adjustment component includes fixed seat and answers
Position spring；
It is formed with that the mixed water cavity, hot water crosses the mouth of a river and cold water crosses the mouth of a river in the fixed seat；
The resetting spring is set in mixed water cavity, and both ends abut mixed water cavity inner wall and temperature-sensing element respectively；The temperature-sensing element
When shrinking, the resetting spring pushing and pressing temperature-sensing element axial movement is moved axially with the moving element that links and reduces cold water mistake
The discharge area at the mouth of a river.
9. a kind of counterflow-preventing shower faucet as described in claim 4 or 5, it is characterized in that：It further include leading shell；The tap
The material of shell is plastics；The faucet body is fixed in leading shell, and is arranged with the inner wall interval of leading shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175871.0U CN207961617U (en) | 2018-02-01 | 2018-02-01 | A kind of diverter valve spool and counterflow-preventing shower faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175871.0U CN207961617U (en) | 2018-02-01 | 2018-02-01 | A kind of diverter valve spool and counterflow-preventing shower faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961617U true CN207961617U (en) | 2018-10-12 |
Family
ID=63736428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820175871.0U Active CN207961617U (en) | 2018-02-01 | 2018-02-01 | A kind of diverter valve spool and counterflow-preventing shower faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323014A (en) * | 2018-11-21 | 2019-02-12 | 九牧厨卫股份有限公司 | A kind of temperature control shower faucet |
| CN111457118A (en) * | 2020-05-19 | 2020-07-28 | 福建西河卫浴科技有限公司 | Temperature adjusting valve core and shower |
| CN112032352A (en) * | 2020-09-23 | 2020-12-04 | 福建西河卫浴科技有限公司 | Shower bath |
-
2018
- 2018-02-01 CN CN201820175871.0U patent/CN207961617U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323014A (en) * | 2018-11-21 | 2019-02-12 | 九牧厨卫股份有限公司 | A kind of temperature control shower faucet |
| CN109323014B (en) * | 2018-11-21 | 2024-03-29 | 九牧厨卫股份有限公司 | Temperature control shower faucet |
| CN111457118A (en) * | 2020-05-19 | 2020-07-28 | 福建西河卫浴科技有限公司 | Temperature adjusting valve core and shower |
| CN112032352A (en) * | 2020-09-23 | 2020-12-04 | 福建西河卫浴科技有限公司 | Shower bath |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207961617U (en) | A kind of diverter valve spool and counterflow-preventing shower faucet | |
| CN201844064U (en) | Water injection ceramic valve core for thermostatic faucet | |
| CA2487631A1 (en) | Two-handle flow-through valve | |
| CN204141026U (en) | Soft-touch type constant-temperature water faucet | |
| CN204692658U (en) | A kind of Novel ceramic spool and water tap | |
| CN203421217U (en) | Two-outlet constant-temperature faucet structure | |
| CN107435749A (en) | A kind of special constant-temperature effluent structure of gas heater | |
| CN207112003U (en) | A kind of special constant-temperature effluent structure of gas heater | |
| CN202203444U (en) | Handle-free temperature controlled basin faucet | |
| CN103206559A (en) | Double-valve-core multifunctional valve body | |
| CN208886029U (en) | A kind of shower faucet | |
| CN110529634A (en) | Shower main body and shower set | |
| CN203131114U (en) | Anti-scalding and constant-temperature faucet | |
| CN215568140U (en) | Switching valve and water outlet device | |
| CN105972256B (en) | Rotary water route threeway switching device | |
| CN212643633U (en) | Tap capable of switching flow channels | |
| CN201627981U (en) | Structure capable of switching over output water of faucet | |
| CN210003875U (en) | double-cutting double-temperature control faucet with ejection type water outlet mode | |
| CN201310660Y (en) | Combination shower valve | |
| CN209196172U (en) | A kind of tap valve core | |
| CN209622116U (en) | A kind of shower faucet with key | |
| CN203686256U (en) | Water tap | |
| CN112963580A (en) | Switching valve and water outlet device | |
| CN207864695U (en) | A kind of integrated spool and showering | |
| CN205978636U (en) | Embedded box is secretly adorned to integral type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |