CN106051223A - Mixing valve and faucet device - Google Patents

Abstract

The invention relates to a mixing valve and a faucet device. The mixing valve comprises a valve seat and a valve mechanism. A first flow path, a second flow path and a mixing flow path are defined by the valve seat. The valve mechanism comprises an inner shell part, a valve rod mechanism rotationally mounted in the inner shell part and a stopping part. A first stopping face and a second stopping face are defined by the inner shell part. The valve rod mechanism comprises a valve rod and a valve plate part which is mounted at the first end of the valve rod and provided with a first adjusting hole and a second adjusting hole, a mixing cavity in fluid communication with the mixing flow path is defined by the valve plate part and the inner shell part together, the first flow path is constructed to be selectively in fluid communication with the first adjusting hole, and the second flow path is constructed to be selectively in fluid communication with the second adjusting hole. The stopping part is mounted at the second end of the valve rod. It is constructed that when the valve rod mechanism rotates within the rotating range between the first position where the stopping part is in contact with the first stopping face and the second position where the stopping part is in contact with the second stopping face, the mixing cavity is kept in fluid communication with at least one of the first flow path and the second flow path. The mixing valve and the faucet device are simple in structure and convenient for a user to operate.

Description

Mixing valve and faucet device

Technical field

The present invention relates to fluid switch technical field, particularly relate to mixing valve and faucet device

Background technology

Existing faucet device is generally provided only with switching valve to control the break-make in water route, or is provided with and has gathered temperature regulation The mixing switching valve being integrated with water route switching function realizes temperature and the control of water route break-make.

CN204828773U open a kind of " without pull clear water faucet ", it controls water by means of a mixing regulation valve Road break-make and regulation water temperature.When opening faucet, user is required for rotation handle to readjust water temperature every time.

DE102011076828A1 open a kind of " for the valve insert of sanitary fixture ", it is provided with the switching of simple function Valve controls water route break-make, but does not have regulation water temperature function.

CN101050819A open a kind of " press type magnetic control water valve ", it controls stream break-make by magnet, but cannot adjust Water temperature.

Therefore, the simple structure that the tap to prior art improves to provide homoiothermic and on-off function to be independently arranged is Favourable.It would also be desirable to this structure being independently arranged is pressure stability.

Summary of the invention

It is desirable to provide a kind of mixing valve that at least can solve the problem that above-mentioned a part of problem and faucet device.

According to an aspect of the invention, it is provided a kind of mixing valve, including valve seat, its limit first flow path, second Stream and mixing stream；And valve system, comprising: inner housing component, it limits the first stop surface and the second stop surface；Rotatably Be arranged on the valve rod mechanism in described inner housing component, it includes valve rod and be arranged on the first end of described valve rod and be provided with the first tune The valve plate part of knothole and the second adjustment hole, described valve plate part jointly limits with described inner housing component and mixes stream fluid even with described Logical hybrid chamber, wherein, described first flow path is configured to and described first adjustment hole selectivity fluid communication, described second flow path It is configured to and described second adjustment hole selectivity fluid communication；And it is arranged on the stop part of the second end of described valve rod；Wherein, Described valve rod mechanism is configured to contact the primary importance of the first stop surface at described stop part and contacts second with described stop part only When rotating in the slewing area between the second position of block face, described hybrid chamber keeps and described first flow path and described second At least one fluid communication in road.

Mixing valve in this embodiment provides the simple function being only used for controlling water temperature, and this mixing valve can be to maintain Normal open.Therefore, mixing valve may be used for realizing the system that flow independently controls with temperature according to an embodiment of the invention In, simple in construction, user-friendly.Such as have according in the embodiment of the mixing valve of the present invention at one, by regulation After mixing valve sets temperature, within the long duration, desired water temperature can be provided that without regulating this mixing valve again, And user only need to switch switching valve simply and get final product break-make current.It addition, in such mixing valve, owing to only providing control water The simple function of temperature, the most for a user, operation is distinct and simple, it is to avoid need to regulate temperature in prior art simultaneously The problem that the client that degree and current cause is difficult to obtain desired temperature and current simultaneously.

In one embodiment, described valve seat limits housing department, limits between described valve plate part and described housing department Connect described hybrid chamber and the circumferential passages of described mixing stream.Which provide the mixing valve of a kind of simple in construction.

In one embodiment, described inner housing component includes: urceolus, and it limits the receiving space towards described valve plate part； And inner collar, it limits the centre bore being adapted to pass through described valve rod mechanism.

In one embodiment, described inner housing component has the axially extended convex at top, described first stop surface and Two stop surfaces limit at the circumferential two ends of described convex.

In one embodiment, described stop part limits the first stopper section being suitable to engage with described first stop surface； And be suitable to the second stopper section engaged with described second stop surface.

Preferably, described stop part also includes: the first ring, and it is enclosed within described valve rod and only has restriction described first First radial extension of stopper, and the second ring, it is enclosed within described valve rod and axially adjoins with described first ring, institute State the second ring and there is the second radial extension limiting described second stopper section.

Preferably, described first radial extension and described second radial extension angularly stagger.

In one embodiment, mixing valve also includes handle, and it is connected to described valve rod mechanism with being synchronized with the movement.

According to another aspect of the present invention, it is provided that a kind of faucet device, including aforesaid mixing valve；Be suitable to control institute State the switching valve of faucet device opening and closing；And pipeline, it limits the described mixing valve of fluid communication and the stream of described switching valve.

Mixing valve in this embodiment provides the simple function being only used for controlling water temperature, and this mixing valve can be to maintain Normal open.Therefore, mixing valve may be used for realizing the system that flow independently controls with temperature according to an embodiment of the invention In, simple in construction, user-friendly.Such as have according in the embodiment of the mixing valve of the present invention at one, by regulation After mixing valve sets temperature, within the long duration, desired water temperature can be provided that without regulating this mixing valve again, And user only need to switch switching valve simply and get final product break-make current.It addition, in such mixing valve, owing to only providing control water The simple function of temperature, the most for a user, operation is distinct and simple, it is to avoid need to regulate temperature in prior art simultaneously The problem that the client that degree and current cause is difficult to obtain desired temperature and current simultaneously.

In one embodiment, faucet device also includes that being arranged in described pipeline and be positioned at described switching valve mixes with described Closing the pressure balance mechanism between valve, described pressure balance mechanism includes: cylinder, and it is logical that it limits flowing sideways into of fluid communication Road and vertical flow pass；And pressure balance part, it vertically can be contained in described cylinder by floating ground, described pressure balance part There is lower position and insert the upper position of described vertical flow pass.

When high pressure or moment vacuum occur in pipeline, by means of pressure balance mechanism, put down by pressure specifically The up and down motion of weighing apparatus part can prevent the situations such as noise, water hammer, vibrations from occurring with the instantaneous pressure in discharge line, and this pressure Balanced controls can be replaced maintenance on mounting platform.

In one embodiment, described pressure balance part includes: cap portion；And it is connected to the bar portion in described cap portion, described Bar portion is suitable to insert described vertical flow pass in the way of not blocking described vertical flow pass；Wherein, described cylinder has The top flange in cap portion described in backstop.

Preferably, described bar portion at least partly has cross-like cross-section, and the inwall of described cylinder has corresponding leading Groove.

Preferably, described cylinder includes: lower part, and it includes accommodating the bottom cavity in described cap portion and limiting the institute of top-portion apertures Stating top flange, described bar portion passes described top-portion apertures；Limit the upper part of described vertical flow pass；And limit institute Stating the mid portion flowing sideways into passage, wherein in described lower position, described pressure balance part falls and puts the bottom in described bottom cavity On.

Preferably, the wall spaced radial of described lower part and pipeline arrange with limit be communicated to described in flow sideways into passage Path.

Preferably, described pipeline includes: the first vertical pipeline section, and described mixing valve is contained in the described first vertical pipeline section； It is positioned at the described first vertical pipeline section downstream and the first horizontal pipeline section communicated therewith；Be positioned at described first horizontal pipeline section downstream and with Second vertical pipeline section of its connection, described pressure equaliser is contained in the described second vertical pipeline section；It is positioned at described second to erect To pipeline section downstream and the second horizontal pipeline section of communicating therewith；And it is positioned at described second horizontal pipeline section downstream and communicate therewith Three vertical pipeline sections, described switching valve is contained in the described 3rd vertical pipeline section.

Preferably, the described first vertical pipeline section includes: big footpath section, described mixing valve is arranged in the section of described big footpath；And Path section, it can rotate relative to described big footpath section.So can realize the regulation of the outlet position to faucet device.

Preferably, the connection assembly being arranged between described big footpath section and described path section, described connection assembly are also included Including: center beam barrel, its one end is connected to described big footpath section, and the other end stretches in described path section, and described center beam barrel limits Go out central through hole and the annular groove stretched in the part of path section；Being positioned at the ring-shaped guide rail of described annular groove, it limits in periphery Guide groove；And pin, it extends through described path section and slidably engages the guide groove of described ring-shaped guide rail.Which provide A kind of simple structure realizes relatively rotating between big footpath section and path section.

Preferably, the described second vertical pipeline section includes: be connected to the doffing portion of described first horizontal pipeline section, and described pressure is put down Weighing apparatus mechanism is contained in described doffing portion；And it being connected to the top cylinder portion of described second horizontal pipeline section, described top cylinder portion connects institute Stating pressure equaliser and can rotate relative to described doffing portion, wherein, the inwall in described doffing portion is provided with circumferential groove in its end portion, and first Pad is seated in described circumferential groove in its end portion and has the height higher than described circumferential groove in its end portion.So can increase tap dress further The range of the outlet put.Can effectively prevent from rubbing between top cylinder portion and doffing portion by means of the first pad, prolong Long parts service life.

According to a further aspect of the invention, it is provided that a kind of faucet device, including: be suitable to regulate the mixing valve of water temperature；Suitable In the switching valve controlling described faucet device opening and closing；Pipeline, it limits and described mixing valve and described switching valve is in fluid communication Stream；And vertically arranged pressure balance mechanism, it is arranged in described pipeline and is positioned at described switching valve and mixes with described Between valve.

According to embodiments of the present invention, this faucet device with mixing valve and switching valve is advantageously provided vertically arranged Pressure balance mechanism, thus when high pressure or moment vacuum occur in pipeline, by means of pressure balance mechanism, specifically Can prevent the situations such as noise, water hammer, vibrations from sending out with the instantaneous pressure in discharge line by the up and down motion of pressure balance part Raw.

Preferably, described, described pressure balance mechanism includes: cylinder, and what it limited fluid communication flows sideways into passage With vertical flow pass；And pressure balance part, it vertically can be contained in described cylinder by floating ground, and described pressure balance part has There is lower position and insert the upper position of described vertical flow pass.

A part for other features and advantages of the present invention would is that those skilled in the art are obvious after reading the application , another part will be described in conjunction with the accompanying in detailed description of the invention below.

Accompanying drawing explanation

Hereinafter, describe embodiments of the invention in detail in conjunction with accompanying drawing, wherein:

Fig. 1 is the schematic diagram of faucet device according to an embodiment of the invention；

Fig. 2 is the decomposing schematic representation of faucet device according to an embodiment of the invention；

Fig. 3 is the sectional view of faucet device according to an embodiment of the invention；

Fig. 4 is the decomposing schematic representation of mixing valve according to an embodiment of the invention；

Fig. 5 is according to enlarged drawing at the A of Fig. 3；

Fig. 6 is the schematic diagram of the spool of mixing valve according to an embodiment of the invention；

Fig. 7 is the spool of mixing valve according to an embodiment of the invention schematic diagram from the point of view of contrary with Fig. 6；

Fig. 8 is according to enlarged drawing at the B of Fig. 3；

Fig. 9 is the schematic diagram of attachment means according to an embodiment of the invention；

Figure 10 is according to enlarged drawing at the C of Fig. 3；

Figure 11 is the schematic diagram of decompressor according to an embodiment of the invention；

Figure 12 is according to enlarged drawing at the E of Figure 10；

Figure 13 is according to enlarged drawing at the D of Fig. 3；

Figure 14 is the schematic diagram switching valve according to an embodiment of the invention；

Figure 15 is the schematic diagram of the spool switching valve according to an embodiment of the invention；

Figure 16 is the sectional view of the spool switching valve according to an embodiment of the invention；

Figure 17 is the decomposing schematic representation of faucet device according to another embodiment of the invention；

Figure 18 is the sectional view of faucet device according to another embodiment of the invention；And

Figure 19 is enlarged drawing at the F of Figure 18.

In the present invention, same or analogous reference represents same or analogous feature.

Reference numerals list:

1. faucet device；2. pipeline；20. first vertical pipeline sections；200. big footpath sections；202. path sections；22. first levels Section；24. second vertical pipeline sections；240. doffing portions；241. gap；242. top cylinder portions；244. circumferential groove in its end portion；246. first pads； 248. second pads；26. second horizontal pipeline sections；28. the 3rd vertical pipeline sections；281. outer wall；282. inwall；283. intermediate cavity； 284. annular chamber；29. sheaths；3. mixing valve；30. valve seats；300. mixing streams；302. housing department；304. breach；31. sleeves； 32. valve systems；320. circumferential passages；33. cover pieces；34. inner housing component；340. first stop surfaces；341. convex；342. second backstops Face；346. urceolus；348. inner collar；349. locating piece；35. handles；36. valve rod mechanisms；360. hybrid chamber；361. valve rod； 362. first adjustment holes；364. second adjustment holes；365. axle；366. valve plate parts；368. installing hole；37. sealing-plugs；38. backstops Part；380. first radial extensions；382. first rings；384. second radial extensions；386. second rings；39. springs； 41. first pipe fittings；410. first check valves；412. first filter screens；43. second pipe fittings；430. second check valves；432. second filters Net；45. the 3rd pipe fittings；5. mounting assembly；6. bubbler；7. switching valve；72. glands；73. sleeves；75. diaphragm member；751. core Portion；752. first holes；753. second holes；754. elastic；755. spring；756. spring；757. puncture component；76. buttons；760. Spring；762. cantilevered leg；764. claw；766. second vertical ridges；768. vertical grooves；77. valve rod assemblies；771. bar；772. Plunger portion；773. open tubular column；774. head；775. spring；776. times switching cores；Core is switched on 777.；778. projection；8. pressure Balanced controls；80. cylinders；801. flow sideways into passage；802. circumferential projection；803. vertical flow pass；804. boss；805. Lower part；806. mid portion；807. upper part；809. chock plug；811. aperture；81. top flange；810. guide groove；82. pressure Balance element；820. cap portions；826. bar portions；86. first cushions；87. bottom cavity；88. second cushions；89. paths；9. connection group Part；90. center beam barrels；900. annular groove；902. thread segment；92. ring-shaped guide rails；94. pins.

Detailed description of the invention

Description, describes the exemplary scheme of mixing valve disclosed in this invention and faucet device in detail.Although carrying It is to present some embodiments of the present invention for accompanying drawing, but accompanying drawing need not be drawn by the size of specific embodiments, and Some feature can be exaggerated, remove or office cuts open preferably illustrate and explain the disclosure.Part structure in accompanying drawing Part can carry out position adjustment on the premise of not influence technique effect according to the actual requirements.The phrase that occurs in the description " In accompanying drawing " or similar term need not be with reference to all accompanying drawings or example.

Hereinafter be used for describe accompanying drawing some directional terminology, such as " interior ", " outward ", " top ", " lower section " and Other directional terminology, it will accordingly be understood that for have its normal implication and make a comment or criticism often see accompanying drawing time involved those directions.Remove Otherwise indicated, directional terminology described in this specification is substantially according to conventional direction understood by one of ordinary skill in the art.

Term " first ", " first ", " second ", " second " and similar terms thereof used in the present invention, at this Invention is not offered as any order, quantity or importance, but for parts are made a distinction with other parts.

Seeing Fig. 1 to Fig. 3, entirety shows faucet device 1 according to an embodiment of the invention.As it can be seen, it is imperial Head unit 1 includes pipeline 2, be arranged in pipeline 2 and by means of the internal stream fluid communication limited of pipeline 2 mixing valve 3, Switching valve 7 and pressure balance mechanism 8.Mixing valve 3 has and is provided with the first check valve 410 and the first pipe fitting of the first filter screen 412 The first flow path of 41 fluid communication and be provided with the second check valve 430 and the second filter screen 432 the second pipe fitting 43 fluid communication the Two streams and the mixing stream 300 with the 3rd pipe fitting 45 fluid communication.First pipe fitting 41 is used for carrying such as cold water, the second pipe Part 43 is used for carrying such as hot water, and the 3rd pipe fitting 45 is used for carrying mixing water.As in figure 2 it is shown, the faucet device 1 of the present invention can It is fixed on mounting platform such as platen by mounting assembly 5.Mounting assembly 5 can be well known to those skilled in the art those Conventional components, in an illustrated embodiment, mounting assembly 5 includes the sleeve being connected to pipeline 2 and can be screwed on sleeve also The ring of platen can be fixed to by screw.Due to mounting assembly 5 emphasis of non-invention, at this for the mesh saved space It will not go into details.

As it is shown in figure 1, pipeline 2 includes the first vertical pipeline section 20 sequentially arranged along water (flow) direction, to be connected to first vertical Pipeline section 20 the in flow communication first horizontal pipeline section 22, it is connected to the first horizontal pipeline section 22 in flow communication second Vertical pipeline section 24, it is connected to the second vertical pipeline section 24 the in flow communication second horizontal pipeline section 26 and is connected to the second water Flat tube section 26 the in flow communication the 3rd vertical pipeline section 28.Wherein, mixing valve 3 is arranged in the first vertical pipeline section 20, pressure Dynamic balance mechanism 8 is arranged in the second vertical pipeline section 24, and switches valve 7 and be arranged in the 3rd vertical pipeline section 28.Below in conjunction with Pipeline 2, mixing valve 3, pressure balance mechanism 8 and the switching valve 7 of the present invention are described in detail by specific embodiment.

As depicted in figs. 1 and 2, the first vertical pipeline section 20 has one radially projecting section, and it is radially projecting that mixing valve 3 is contained in this Duan Zhong.As shown in Figure 4 and Figure 5, mixing valve 3 include valve seat 30, be arranged in valve seat 30 and the valve machine of sometimes referred to as spool Structure 32 and the handle 35 being operably connected to valve system 32.Valve seat 30 limits aforesaid first flow path, second flow path and mixed flow Road 300, and have in tubular to accommodate the housing department 302 of valve system 32.

As shown in Figure 6 and Figure 7, the valve rod machine that valve system 32 includes inner housing component 34, is installed in rotation in inner housing component 34 Structure 36 and the stop part 38 of restriction valve rod mechanism 36 anglec of rotation.Inner housing component 34 is by means of being screwed in the first vertical pipeline section 20 Sleeve 31 on radially projecting section is fixed on housing department 302.In an illustrated embodiment, inner housing component 34 have peripheral outer lips and From the locating piece 349 that peripheral outer lips is axially extended, housing department 302 has the breach 304 accommodating locating piece 349, thus inner housing component First end of 34 inserts housing department 302, and its peripheral outer lips is sandwiched between housing department 302 and sleeve 31, by means of locating piece 349 and breach 304 prevent housing department 302 from relatively rotating with inner housing component 34.Between first end and housing department 302 of inner housing component 34 Sealing ring is installed.Second end of inner housing component 34 forms axially extended convex 341, at the circumferential two ends of this convex 341 respectively It is formed with the first stop surface 340 and the second stop surface 342.

As it is shown in figure 5, valve rod mechanism 36 includes valve rod 361 and valve plate part 366.Valve rod 361 is through inner housing component 34 and first End is provided with valve plate part the 366, second end and stretches out inner housing component 34.Preferably, inner housing component 34 is provided with inner collar 348, inner collar 348 shape Become centre bore with stable installation valve rod 361.It is provided with sealing ring between valve rod 361 and inner collar 348.Outside valve plate part 366 is contained in Separately with the circumferential passages 320 limited with mix stream 300 fluid communication in shell portion 302 and with housing department 302.As schemed Showing, the first end of inner housing component 34 has the urceolus 346 accommodating space limited towards valve plate part 366, at urceolus 346 and valve plate Limit hybrid chamber 360 between part 366, and this hybrid chamber 360 is in fluid communication with mixing stream 300 by means of circumferential passages 320.

Valve plate part 366 is provided with and the first adjustment hole 362 and the second adjustment hole 364 of hybrid chamber 360 fluid communication.First adjusts Knothole 362 is configured in valve rod mechanism 36 rotary course be in fluid communication with first flow path selectivity, and the second adjustment hole 364 constructs Become and be in fluid communication with second flow path selectivity in valve rod mechanism 36 rotary course.Described first adjustment hole 362 and the second regulation At least one in hole 364 corresponding with first flow path and second flow path at least one be configured to always be to maintain connection.Such as, In one embodiment, at least the first adjustment hole 362 is always to maintain and is in fluid communication with first flow path.Or, in another embodiment In, at least the second adjustment hole 364 always second flow path connection.Or In yet another embodiment, the first adjustment hole 362 is always protected Holding and be in fluid communication with first flow path, the second adjustment hole 364 is always to maintain and is in fluid communication with second flow path simultaneously.In other words, mixing Chamber 360 is configured in the slewing area of valve rod mechanism 36 keep keeping stream with at least one in first flow path and second flow path Body connects.In first flow path and second flow path, preferably it is separately installed with sealing-plug 37 and makes sealing-plug 37 be resisted against corresponding the To avoid the spring 39 leaked on one adjustment hole 362 or the second adjustment hole 364.

As it is shown in fig. 7, stop part 38 is arranged on the second end of valve rod 361.In an illustrated embodiment, stop part 38 includes It is enclosed within valve rod 361 and the first axially adjacent ring 382 and the second ring 386 servo-actuatedly.First ring 382 has radially stretches The first radial extension 380 gone out, the second ring 386 has and extends radially out and become in the circumferential with the first radial extension 380 The second radial extension 384 that angle staggers.When the first radial extension 380 contacts the first stop surface 340, valve rod mechanism 36 It is in primary importance, and when the second radial extension 384 contacts the second stop surface 342, valve rod mechanism 36 is in the second position. Rotate in valve rod mechanism 36 just slewing area between this primary importance and second position.

When the first radial extension 380 not yet engages the first stop surface 340 and the second radial extension 384 not yet engages During two stop surfaces 342, first flow path is in fluid communication with the first adjustment hole 362, and second flow path is with the second adjustment hole 364 fluid even Logical, hot and cold water forms mixing water and flows out from mixing stream 300 in each flowing into hybrid chamber 360.Due to the first adjustment hole 362 and Two adjustment holes 364 the most circumferentially shapes change, thus in rotary course with first flow path and second flow path go out the degree of lip-rounding Become different circulation areas, regulate the hot and cold water flow entered in hybrid chamber 360, and then the temperature of regulation mixing water with this.

When valve rod mechanism 36 rotates and engages (see Fig. 7) to the first radial extension 380 with the first stop surface 340, now Valve system 32 is in primary importance, and first flow path and the first adjustment hole 362 are in fluid communication and second flow path and the second adjustment hole 364 Do not connect, hybrid chamber 360 only has cold water and flows into.Rotate to the second radial extension 384 and the second backstop at valve rod mechanism 36 When face 342 engages, now valve system 32 is in the second position, and first flow path does not connects and second flow path with the first adjustment hole 362 It is in fluid communication with the second adjustment hole 364, hybrid chamber 360 only has hot water and flows into.

In the present invention, can have various ways ensure hybrid chamber 360 keeps in the slewing area of valve rod mechanism 36 and At least one in first flow path and second flow path keeps fluid communication.In the present embodiment, can be by being only suitably constructed Block piece and stop surface and their matching relationship realize.Specifically, the stopper section arranged on the extension that angle staggers And the stop surface on the jut of relative set.This stopper section and stop surface define the rotational angle of valve rod mechanism 36 such as It is 60-180.

But it will be appreciated that other structure, such as other limiting structure or the structure of adjustment hole are set, come real Existing hybrid chamber 360 keeps keeping fluid communication with at least one in first flow path and second flow path.Such as not shown at one Embodiment in, stop part includes the ring being enclosed within valve rod 361 servo-actuatedly, and ring is provided with radially-protruding secter pat, fan-shaped The end face at the circumferential two ends of block is used for and the first stop surface 340 and the second backstop respectively as the first stopper section and the second stopper section Face 342 engages.In another unshowned embodiment, stop part includes the ring being enclosed within valve rod 361 servo-actuatedly, should Ring has in two circumferences radial protrusion angularly to engage the first stop surface 340 and the second stop surface 342.Again In one unshowned embodiment, valve rod 361 is formed with radial extension to play the function of stopper section.At another not In the embodiment illustrated, the first adjustment hole and the second adjustment hole are connected.In another unshowned embodiment, the first adjustment hole With second have the least interval between adjustment hole.

With continued reference to Fig. 7, the second end of valve rod 361 is provided with installing hole 368, and handle 35 is by screwing to being plugged on installing hole Cover piece 33 in 368 and be connected to valve rod 361.Valve rod mechanism 36 can be made to be synchronized with the movement by operation 35, to realize mixing The regulation of coolant-temperature gage.Handle 35 and cover piece 33 can select well known to those skilled in the art those, it is not this Applicant's Abstract graph the heaviest Point.

In the preferred embodiment shown in 1 and Fig. 2, include same up and down for accommodating the first vertical pipeline section 20 of mixing valve 3 The path section 202 of the hollow that axle is arranged and the big footpath section 200 of hollow.Mixing valve 3 is arranged in big footpath section 200, and path section 202 Can rotate relative to big footpath section 200.

In the embodiment shown in Fig. 2, Fig. 8 and Fig. 9, be provided with between path section 202 with big footpath section 200 be connected assembly 9 with Path section 202 is helped to rotate relative to big footpath section 200.As it can be seen, connect assembly 9 to include center beam barrel 90, ring-shaped guide rail 92 And pin 94.As it is shown in figure 9, center beam barrel 90 screws by means of the thread segment 902 of its lower end is bonded to section 200 top, big footpath Internal thread hole in, path section 202 is stretched in the upper end of center beam barrel 90, is provided with between path Duan202Yu center beam barrel 90 Sealing ring.Limiting central through hole in center beam barrel 90, the 3rd pipe fitting 45 connects the mixing stream 300 of mixing valve 3 and inserts In this central through hole, so that the inner space fluid communication of mixing stream 300 and path section 202.In 3rd pipe fitting 45 and formation It is provided with sealing ring between the wall of heart through hole.The periphery formation annular groove 900 of center beam barrel 90, to accommodate ring-shaped guide rail 92, makes annular lead Gui92Yan center beam barrel 90 is arranged between the inwall of center beam barrel 90 and path section 202 circumferentially extendingly.Pin 94 is the least Footpath section 202 also inserts the guide groove of ring-shaped guide rail 92, and can slide along guide groove, thus path section 202 can be relative to big footpath Section 200 rotates.

As a non-limiting embodiment, it illustrates two be arranged symmetrically with relative to the axis of center beam barrel 90 Individual ring-shaped guide rail 92.The chute that two ring-shaped guide rails 92 are limited is connected, to avoid causing the anglec of rotation of path section 202 Limit.But, those skilled in the art can also according to actual needs and the chute making two ring-shaped guide rails 92 be limited does not connects Logical, thus limit the anglec of rotation of path section 202.Additionally, the quantity of ring-shaped guide rail can also be varied as desired, for example, A ring-shaped guide rail, three ring-shaped guide rails, four ring-shaped guide rails etc. around the center whole circle of beam barrel 90.

In a unshowned embodiment, limit the chute of pin 94 sliding trace directly by the annular groove of center beam barrel 90 Formed, to save ring-shaped guide rail 92.

With continued reference to Fig. 1 to Fig. 3, the first horizontal pipeline section 22 is the tubing of hollow and its inner space and the first vertical pipeline section The inner space fluid communication of the path section 202 of 20.Second vertical pipeline section 24 is provided with aforesaid pressure balance mechanism 8.

With reference to 10 to Figure 12, in an illustrated embodiment, pressure balance mechanism 8 includes cylinder 80 and pressure balance part 82.Cylinder 80 is arranged in the second vertical pipeline section 24, and is provided with sealing ring between cylinder 80 and the second vertical pipeline section 24.Such as figure Shown in 11, cylinder 80 substantially can be divided into lower part 805, mid portion 806 and upper part 807.Its lower middle portion 805 and second The inwall spaced radial of vertical pipeline section 24, to limit path 89, limits bottom cavity 87 inside lower part 805.Upper part 807 Limit the vertical flow pass 803 of connection bottom cavity 87.Mid portion 806 include being limited to upper part 807 and lower part 805 it Between and with vertical flow pass 803 fluid communication flow sideways into passage 801.This flows sideways into passage 801 and the first horizontal tube Section 22 stagger and by means of path 89 and the first horizontal pipeline section 22 inner space fluid communication.A unshowned embodiment In, flow sideways into passage 801 and substantially align with the first horizontal pipeline section 22 and be in fluid communication.

Pressure balance part 82 vertically can be contained in cylinder 80 by floating ground, including cap portion 820 and the bar being connected to cap portion 820 Portion 826.Cap portion 820 is contained in bottom cavity 87, and bar portion 826 has cross-like cross-section, and the inwall of cylinder 80 is provided with guide groove 810, thus after bar portion 826 stretches into vertical flow pass 803, can between the wall of bar portion 826 and vertical flow pass 803 Form the gap supplying mixing water to flow through without blocking vertical flow pass 803.The preferably lower part 805 at cylinder 80 is provided with The chock plug 809 of fenestrated 811, to prevent pressure balance part 82 from deviating from cylinder 80.In a unshowned embodiment, cylinder Body 80 is integrally formed with chock plug 809.When in the stream of pipeline 2, pressure is relatively stable, time moment vacuum does not occur, pressure balance Part 82 is in the lower position put on the chock plug 809 bottom bottom cavity 87 that falls.In a preferred embodiment, at pressure balance part 82 When lower position, bar portion 826 can be designed as stretching out bottom cavity 87, such as, stretch in vertical flow pass 803 or stretch out bottom cavity 87 but do not extend into vertical flow pass 803 or whole bar portion 826 be fully accommodated in bottom cavity 87 but with vertical flow pass 803 alignment.When occurring moment vacuum in the stream of pipeline 2, pressure balance part 82 moment moves upward thus bar portion 826 is deeper The vertical flow pass of insertion 803 to discharge pressure, now pressure balance part 82 is in position.Pressure after pressure recovers steadily Dynamic balance part 82 falls back on chock plug 809 again.As it has been described above, when in the upper position, pressure balance part 82 ratio is in bottom Flow is constrained further when putting.

Preferably, the lower part 805 of cylinder 80 is provided with the top flange 81 limiting top-portion apertures, and this top is stretched out in bar portion 826 Hole, portion, and top flange 81 is prevented from cap portion 820 and enters vertical flow pass 803.

Preferably being provided with the first cushion 86 on chock plug 809, pressure balance part 82 falls to putting in the case of not moving upward On this first cushion 86.When the switching valve 7 of faucet device 1 is opened moment, and pressure balance part 82 is at the first cushion 86 Also can slightly move up under elastic force effect.

Second cushion 88 is preferably set in cap portion 820, to prevent from sending out between cap portion 820 with top flange 81 collision Abrasion and minimizing noise.

In a unshowned embodiment, bar portion 826 is only used for stretching into the part bar segment of vertical flow pass 803 to be had Star section.

With reference to shown in 2 and Figure 10, in a preferred embodiment, vertical for accommodating the second of pressure equaliser 8 Pipeline section 24 includes top cylinder portion 242 and the doffing portion 240 being coaxially disposed up and down, and top cylinder portion 242 vertically connects the second horizontal pipeline section 26 And both inner space fluid communication, doffing portion 240 vertically connects the first horizontal pipeline section 22.Pressure equaliser 8 is contained in down In cylinder portion 240 and connection top cylinder portion 242.In an illustrated embodiment, the upper part 807 of cylinder 80 is formed with boss 804, boss 804 are screwed in the interface being bonded on top cylinder portion 242 by the thread segment of its periphery, set between boss 804 and the wall of this interface There is sealing ring.The vertical flow pass 803 of cylinder 80 is in fluid communication with the inner space in top cylinder portion 242.Top cylinder portion 242 can phase Doffing portion 240 is rotated around the central axis of cylinder 80.

With reference to Figure 12, in order to prevent top cylinder portion 242 and doffing portion 240 phase mutual friction, the preferably inwall in doffing portion 240 from setting Having circumferential groove in its end portion 244, cylinder 80 to have the step surface the most concordant with the upper surface of circumferential groove in its end portion 244, the first pad 246 is located In circumferential groove in its end portion 244 and this step surface, and the end face of the first pad 246 protrudes from the end face in doffing portion 240, thus when installing During top cylinder portion 242, its abut directly against on the first pad 246 and and doffing portion 240 between form gap 241.

With continued reference to Figure 12, in order to reduce the deviation accumulation in the course of processing, the preferably outer wall at cylinder 80 is provided with and is positioned at Circumferential projection 802 below circumferential groove in its end portion 244, the second pad 248 is arranged between circumferential groove in its end portion 244 and circumferential projection 802, from And reducing internal clearance, it is to avoid user experiences the sensation rocked.

With reference to Fig. 1, Fig. 2 and Figure 13 to Figure 16, it is provided with for controlling faucet device 1 opening and closing in the 3rd vertical pipeline section 28 Switching valve 7.As it can be seen, the 3rd vertical pipeline section 28 has outer wall 281 and the annular inner wall 282 of substantially tubular, wherein inwall 282 Limit intermediate cavity 283, and limit the inner space fluid with the second horizontal pipeline section 26 between outer wall 281 and inwall 282 even Logical annular chamber 284.Intermediate cavity 283 exit of the 3rd vertical pipeline section 28 is provided with bubbler 6.Bubbler 6 periphery is provided with to be protected Set 29.

With reference to Figure 13 and Figure 14, in an illustrated embodiment, switching valve 7 is by means of being threaded over the 3rd vertical pipeline section 28 Outer wall 281 on sleeve 73 be fixed in the 3rd vertical pipeline section 28.

Referring to figs. 14 to 16, particularly illustrate the structure of switching valve 7.As it can be seen, switching valve 7 includes gland 72, valve Seat 78, button 76, diaphragm member 75 and valve rod assembly 77.Limiting valve pocket 780 in valve seat 78, the side of valve pocket 780 is opened wide and is formed Switching valve 7 is bonded to annular chamber 284 and the port of intermediate cavity 283 of the 3rd vertical pipeline section 28.Gland 72 is connected with button 76 Connect and they are axially moveable.Diaphragm member 75 can be arranged on to axial deformation in the valve pocket 780 of valve seat 78 under fluid pressure effect. Valve rod assembly 77 is connected to button 76 and extends towards diaphragm member 75 through valve seat 78.

Gland 72 (such as Manual press) under external force can be pressed along the axially-movable of the 3rd vertical pipeline section 28 drive Button 76 moves.Between gland 72 with button 6 can be anti-rotation be connected, the most in a preferred embodiment, at gland 72 Internal perisporium be provided with the multiple first vertical ridge of circumferential array, between the first vertical ridge, define the first vertical slot；Correspondingly, With reference to Figure 15, being provided with many groups concaveconvex structure circumferentially on button 76, the most often group concaveconvex structure includes multiple circumference cloth The vertical ridge 766 of second put, forms the second vertical slot between the second vertical ridge 766.Under engagement state, the second of button 76 is erected It is contained in the first vertical slot of gland 72 to ridge 766, and the second vertical slot of button 76 accommodates the first vertical of gland 72 Ridge, thus between button 76 and gland 72, form simple anti-rotation structure.

It is connected with being axially synchronized with the movement additionally, gland 72 can also is that with button 76.The most in one embodiment, in pressure It is formed with draw-in groove in lid 72, and on button, is correspondingly provided with the cantilevered leg 762 axially stretched out, the free end of cantilevered leg 762 It is provided with claw 764 outwardly, in the draw-in groove snapping in gland 72, prevents moving axially relative interface arrangment to be formed. Or, in a unshowned embodiment, the groove that interface arrangment can also be formed in cantilevered leg 762 be formed at pressure Claw on lid 72 matches.

Button 6 is arranged on valve seat 78.With reference to Figure 16, valve seat 78 includes the first pedestal the most detachably connected 783, the second pedestal the 785, the 3rd pedestal 786 and the 4th pedestal 787.First pedestal 783 is substantially placed in outer wall 281 institute in tubular On the step formed.It is provided with sealing ring between the first pedestal 783 and outer wall 281.First pedestal 783 is formed near its end face Double wedge 784.Second pedestal 785 is arranged on the first pedestal 783 and jointly limits valve pocket 780 with the first pedestal 783.Second The opening allowing valve rod assembly 77 to pass and the boss around this opening it is formed with, such that it is able to insert the 3rd on body 785 Body 786 also makes the 3rd pedestal 786 stablize seat to be placed on the second pedestal 785.Set between the second pedestal 785 and the 3rd pedestal 786 There is sealing ring.Be formed on 3rd pedestal 786 and allow the opening that passes of valve rod assembly 77 and the boss around this opening, with In installing at least some of of valve rod assembly 77.

4th pedestal 787 covers on the second pedestal 785 and the 3rd pedestal 786.It is provided with bottom the 4th pedestal 787 and first The bayonet socket of double wedge 784 snap-fit engagement of pedestal 783, be fixed the second pedestal 785 and the 3rd pedestal 786 and prevent they to Top is deviate from.The periphery of the 4th pedestal 787 is formed with the bottom surface with sleeve 73 and forms the shoulder that axial stop coordinates.Additionally, the The opening allowing valve rod assembly 77 to pass is formed on the top of four pedestals 787.In a unshowned embodiment, valve seat 78 also may be used To be integrally formed single piece.

In the embodiment illustrated, the 4th pedestal 787 has central boss 791 and enclosing around this central boss 791 Around wall 792.Between central boss 791 and surrounding wall 792, form ambient, and button 76 covers in central boss 791 also It is accommodated in ambient.It is provided with spring 760 between button 76 and the 4th pedestal 787.So can press not hindering Reduce the axial length of switching valve 7 entirety while button 76 axially-movable as far as possible.Preferably, the periphery of button 76 is provided with the most recessed Groove 768, and the surrounding wall 792 of the 4th pedestal 787 is provided with the corresponding vertical convex ridge 790 embedded in vertical groove 768, thus help In the axially-movable of button 76 is vertically guided, in case spline is moved.Or, in a unshowned embodiment, vertically Groove is formed on the surrounding wall 790 of the 4th pedestal 787, and vertical convex ridge is formed at the periphery of button 76.Do not show at another In the embodiment gone out, vertical groove is formed on the inwall of button 76, and the central authorities that vertical convex ridge is formed at the 4th pedestal 787 are convex The periphery of platform 791.In another unshowned embodiment, vertical groove is formed at the periphery of central boss 791, and the most convex Ridge is formed on the inwall of button 76.

With reference to Figure 16, particularly illustrate the structure of valve rod assembly 77.As it can be seen, valve rod assembly 77 includes bar 771, plunger Portion 772, lower switching core 776 and upper switching core 777.First end of bar 771 stretches out valve seat 78 and is connected to button 76 thus bar 771 Can move with button 76.Second end of bar 771 is through the 4th pedestal the 787, the 3rd pedestal 786 and the second pedestal 785 Opening also stretches in valve seat 78.Plunger portion 772 is arranged on the second end of bar 771.In the illustrated embodiment, plunger portion 772 is wrapped Include the open tubular column 773 being enclosed within bar 771 and the head 774 being arranged on open tubular column 773.Bar 771 pierces in open tubular column 773 and can Relative to open tubular column 773 axially-movable.The second end at bar 771 forms radial protrusion, and is formed only at the inwall of open tubular column 773 Block face, in order to spring 775 is set between the radial protrusion and the stop surface of open tubular column 773 of bar 771.At open tubular column 773 Projection is formed, to insert and to be connected on head 774 towards the side of the valve pocket 780 of valve seat 78.Open tubular column 773 is by rigidity material The material metal such as copper etc is made, and head 774 is made up of elastic material such as rubber.In a unshowned embodiment, empty Stem 773 is integrally formed with head 774.In another unshowned embodiment, the valve pocket towards valve seat 78 of open tubular column 773 The end face of 780 is elastic thus substitutes head 774.

Lower switching core 776 relatively can be enclosed within rotationally on bar 771 and sit and be placed on the boss of the 3rd pedestal 786 by bar 771.Borrow Help the locating slot by the lateral process (not shown) of lower switching core 776 snaps on the inwall being formed at the 4th pedestal 787 (do not show Go out) in and make lower switching core 776 circumferentially positioned.In a unshowned embodiment, substitute this locating slot is through the 4th The opening of the wall of pedestal 787.It is provided with packing ring between lower switching core 776 and the boss of the 3rd pedestal 786.Lower switching core 776 The end face of the 3rd pedestal 786 forms circumferentially spaced multiple first inclined-plane dorsad, and connecting between adjacent two the first inclined-planes has the One vertical face.

Upper switching core 777 is set in regularly on bar 771 and can move with bar 771.One of upper switching core 777 Dividing in the central boss 791 stretching into the 4th pedestal 787, this part is provided with multiple projections 778 circumferentially, and projection 778 has Have and be formed at its bottom side second inclined-plane corresponding with the first inclined-plane, be formed at its top side the 3rd oblique with what the second inclined-plane intersected Face and being connected between the second inclined-plane and the 3rd inclined-plane and towards the second vertical face of the first vertical face.In order to coordinate upper switching Core 777, is provided with multiple longitudinal fin circumferentially at the top of the 4th pedestal 787, forms groove between longitudinal fin.Excellent The bottom side being selected in longitudinal fin is limited the guide frame of indent by two crossing inclined-planes.

When in the guide frame of longitudinal fin that the projection 778 of upper switching core 777 is resisted against the 4th pedestal 787, plunger Portion 72 is against diaphragm member 75, thus whole valve rod assembly 77 is in primary importance.When pressing lower cover 72 under this state, drive Button 76, bar 771 synchronize to move downward, and the upper switching core 777 being enclosed within bar 771 moves downward so that projection 778 departs from the 4th The guide frame of pedestal 787 also and then makes the second inclined-plane lean against on the first inclined-plane.Under the guiding on the first inclined-plane, upper switching core 777 rotate an angle until the second vertical face is stopped by the first vertical face.Unclamp gland 72 afterwards, drive button 76 and bar 771 synchronize move upward, upper switching core 777 therewith away from lower switching core 776 until projection 778 enter with longitudinal direction fin adjacent In groove.Now plunger portion 772 moves upward owing to being pulled by bar 771, thus head 774 separates with diaphragm member 75.Work as pressure After lid 72, button 76 and valve rod assembly 77 stop motion, between head 774 and diaphragm member 75, form gap (see Figure 16), thus Whole valve rod assembly 77 is in the second position.

When needs switching state, it is only necessary to again press lower cover 72, drive button 76, bar 771 to synchronize to move downward, make Upper switching core 777 is again adjacent to lower switching core 776 and leads on the first inclined-plane and be rotated down one after departing from the groove of the 4th pedestal 787 Determine angle.Unclamp gland 72 afterwards, make button 76, bar 771, upper switching core 777 synchronize to move upward, until upper switching core 777 Enter in the guide frame of adjacent longitudinal fin.The most whole valve rod assembly 77 switches to again the second position.Due to whole mistake Gap is there is, so moving upward of bar 771 will not pull between inwall and the radial protrusion of bar 771 of journey hollow stem 773 Plunger portion 772 synchronizes to move upward, so that it is guaranteed that plunger portion 772 is against diaphragm member 7.

Although valve rod assembly 77 specifically illustrated above, but this is merely to the open present invention and exemplary retouching of making State.Those skilled in the art are it is conceivable that use other valve rod assembly.

With reference to Figure 16, diaphragm member 75 be positioned in the valve pocket 780 of valve seat 78 and valve pocket 780 be divided into upper chamber portion 781 and under Cavity segment 782.In the illustrated embodiment, diaphragm member 75 includes core 751 and the elastic 754 around this core 751.Elastic The part in portion 754 is dangled in valve pocket 780 together with core 751.In a unshowned embodiment, diaphragm member 75 is integrated Part, its periphery forms elastic deformation portion.

Core 751 is provided with the first hole 752 connected with intermediate cavity 283 and the second hole with annular chamber 284 fluid communication 753.Preferably, the first hole 752 is positioned at the middle part of core 751, and in the middle part of the second hole 753 deviation.More preferably, the first hole 752 The diameter of one end of close plunger portion 772 less than the diameter of its other end, and the one of the close plunger portion 772 in the second hole 753 The diameter of end is more than the diameter of its other end.When valve rod assembly 77 is positioned at primary importance, plunger portion 772 blocks the first hole 752. And when valve rod assembly 77 is positioned at the second position, plunger portion 772 departs from the first hole 752 so that upper chamber portion 781 and lower cavity part 782 are divided to be in fluid communication via the first hole 752.

In a preferred embodiment, against there being spring 755 between the second pedestal 785 and core 751, in order to reduce diaphragm member The noise produced during 75 deformation.Owing to the second hole 753 diameter is less and is easily blocked by the impurity in fluid, preferably in the second hole Remove impurity part is installed in 753.In an illustrated embodiment, against there being another spring 756 between the second pedestal 785 and core 751, This another spring 756 is provided through the puncture component 757 in the second hole 753 near the end of the second pedestal 785, puncture component 757 straight Footpath is less than the diameter in the second hole 753.Core 751 can move relative to puncture component 757 when elastic 754 is deformed, thus Puncture component 757 is made to play the effect preventing the second hole 753 blocking.

Show the form of remove impurity part the most in an illustrative manner, but it may occur to persons skilled in the art that other substitutes Structure.Such as, in a unshowned embodiment, the second pedestal 785 is formed with insertion towards the end face of diaphragm member 75 The puncture component in the second hole 753.In another unshowned embodiment, the second pedestal 785 is fixed with a ring, on ring one Body is formed with the puncture component inserting the second hole 753.No matter using which kind of form, as long as can be through the second hole 753 and barrier film There is relative motion between part 75, can serve as remove impurity part and fall into the scope of the present invention.

The working method of the switching valve 7 of the embodiment of the present invention is specifically described below in conjunction with above-mentioned example.

When gland 72 is depressed, valve rod assembly 77 is in primary importance, and now plunger portion 772 blocks the of diaphragm member 75 One hole 752.So, mixing water, after the port that annular chamber 284 enters valve seat 78, slowly enters upper cavity part by the second hole 753 Divide 781, make the fluid pressure in upper chamber portion 781 be gradually increased, diaphragm member 75 is pressed against inwall 282 upper end, now mixes Water cannot be introduced into intermediate cavity 283.

When gland 72 is upspring, valve rod assembly 77 is in the second position, and now plunger portion 772 departs from the first of diaphragm member 75 Hole 752, thus the fluid in upper chamber portion 781 can enter intermediate cavity 283 through the first hole 752, lets out upper chamber portion 781 with this Pressure, makes upper chamber portion 781 tend to balance with the fluid pressure of cavity of resorption part 782.At this moment mixing water enters valve seat through annular chamber 284 After the port of 78, it is possible between impact diaphragm member 75 makes its elastic 754 axial deformation also and formed between the upper end of inwall 282 Gap.So, mixing water can flow into intermediate cavity 283 via the gap between diaphragm member 75 and inwall 282 upper end.

With reference to Figure 17 to Figure 19, it is shown that according to the faucet device 1 of second embodiment of the present invention.This faucet device 1 Difference with the faucet device 1 of first embodiment is, mixing valve 3 has concentrated opening and closing and mixed function.Specifically, operation Handle 35 drives cover piece 33 to rotate around axle 345, can make hybrid chamber and mix fluid communication, thus mixing water can be along pipeline 2 Flow out.And when position shown in cover piece 33 turns Figure 19 in Winter Solstice, connecting owing to hybrid chamber disconnects with mixing stream, thus faucet device 1 closes.The mixing valve 3 of this band opening and closing function is well known to those skilled in the art, and its concrete structure will not be described in detail again.

It is to be understood that, although this specification describes according to each embodiment, but the most each embodiment only comprises one Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say Bright book can also form those skilled in the art permissible through appropriately combined as an entirety, the technical scheme in each embodiment Other embodiment understood.

The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any Those skilled in the art, the equivalent variations made, revises and combines on the premise of without departing from the design of the present invention and principle, The scope of protection of the invention all should be belonged to.

Claims (20)

1. a mixing valve (3), it is characterised in that including:

Valve seat (30), it limits first flow path, second flow path and mixing stream (300)；And

Valve system (32), comprising:

Inner housing component (34), it limits the first stop surface (340) and the second stop surface (342)；

The valve rod mechanism (36) being installed in rotation in described inner housing component (34), it includes valve rod (361) and is arranged on described First end of valve rod (361) is also provided with the valve plate part (366) of the first adjustment hole (362) and the second adjustment hole (364), described valve plate Part (366) jointly limits with described inner housing component (34) and mixes, with described, the hybrid chamber (360) that stream (300) is in fluid communication, its In, described first flow path be configured to and described first adjustment hole (362) selectivity fluid communication, described second flow path be configured to Described second adjustment hole (364) selectivity is in fluid communication；And

It is arranged on the stop part (38) of the second end of described valve rod (361)；

Wherein, described valve rod mechanism (36) is configured to contact the primary importance of the first stop surface (340) at described stop part (38) And described stop part (38) contact the slewing area between the second position of the second stop surface (342) in when rotating, described mixing Chamber (360) keeps and at least one fluid communication in described first flow path and described second flow path.

Mixing valve the most according to claim 1 (3), it is characterised in that described valve seat (30) limits housing department (302), Limit between described valve plate part (366) and described housing department (302) and connect described hybrid chamber (360) and described mixing stream (300) circumferential passages (320).

Mixing valve the most according to claim 1 (3), it is characterised in that described inner housing component (34) including:

Urceolus (346), it limits the receiving space towards described valve plate part (366)；And

Inner collar (348), it limits the centre bore being adapted to pass through described valve rod mechanism (36).

Mixing valve the most according to claim 1 (3), it is characterised in that described inner housing component (34) has axially prolongs at top The convex (341) stretched, described first stop surface (340) and the second stop surface (342) limit at the circumferential two ends of described convex (341) Make.

Mixing valve the most according to claim 1 (3), it is characterised in that described stop part (38) limits and is suitable to described The first stopper section that first stop surface (340) engages and be suitable to the second stopper section engaged with described second stop surface (342).

Mixing valve the most according to claim 5 (3), it is characterised in that described stop part (38) also includes:

First ring (382), it is enclosed within described valve rod (361) and has the first of described first stopper section of restriction and radially extends Portion (380), and

Second ring (386), it is enclosed within described valve rod (361) and above and axially adjoins with described first ring (382), described second Ring (386) has the second radial extension (384) limiting described second stopper section.

Mixing valve the most according to claim 6 (3), it is characterised in that described first radial extension (380) and described Two radial extensions (384) angularly stagger.

Mixing valve the most according to claim 1 (3), it is characterised in that also include handle (35), it connects with being synchronized with the movement To described valve rod mechanism (36).

9. a faucet device (1), it is characterised in that including:

Mixing valve (3) according to any one of claim 1 to 8；

Be suitable to control the switching valve (7) of described faucet device (1) opening and closing；And

Pipeline (2), it limits the described mixing valve of fluid communication (3) and the stream of described switching valve (7).

Faucet device the most according to claim 9 (1), it is characterised in that also include being arranged in described pipeline (2) also The pressure balance mechanism (8) being positioned between described switching valve (7) and described mixing valve (3), described pressure balance mechanism (8) wraps Include:

Cylinder (80), what it limited fluid communication flows sideways into passage (801) and vertical flow pass (803)；And

Pressure balance part (82), it vertically can be in floating ground be contained in described cylinder (80), and described pressure balance part (82) has Lower position and the upper position of the described vertical flow pass (803) of insertion.

11. faucet devices according to claim 10 (1), it is characterised in that described pressure balance part (82) including:

Cap portion (820)；And

Being connected to the bar portion (826) of described cap portion (820), described bar portion (826) is suitable to not block described vertical flow pass (803) mode inserts described vertical flow pass (803)；

Wherein, described cylinder (80) has the top flange (81) of cap portion (820) described in backstop.

12. faucet devices according to claim 11 (1), it is characterised in that described bar portion (826) at least partly has ten Font cross section, the inwall of described cylinder (80) has corresponding guide groove (810).

13. faucet devices according to claim 11 (1), it is characterised in that described cylinder (80) including:

Lower part (805), it includes accommodating the bottom cavity (87) of described cap portion (820) and limiting the described top flange of top-portion apertures (81), described bar portion (826) passes described top-portion apertures；

Limit the upper part (807) of described vertical flow pass (803)；And

The mid portion (806) of passage (801) is flowed sideways into, wherein in described lower position, described pressure balance described in limiting Part (82) falls and puts on the bottom of described bottom cavity (87).

14. faucet devices according to claim 13 (1), it is characterised in that described lower part (805) and pipeline (2) Wall spaced radial arrange with limit be communicated to described in flow sideways into the path (89) of passage (801).

15. faucet devices according to claim 10 (1), it is characterised in that described pipeline (2) including:

First vertical pipeline section (20), described mixing valve (3) is contained in the described first vertical pipeline section (20)；

It is positioned at the described first vertical pipeline section (20) downstream and the first horizontal pipeline section (22) communicated therewith；

It is positioned at described first horizontal pipeline section (22) downstream and the second vertical pipeline section (24) communicated therewith, described pressure equaliser (8) it is contained in the described second vertical pipeline section (24)；

It is positioned at the described second vertical pipeline section (24) downstream and the second horizontal pipeline section (26) communicated therewith；And

Being positioned at described second horizontal pipeline section (26) downstream and the 3rd vertical pipeline section (28) communicated therewith, described switching valve (7) is held It is contained in the described 3rd vertical pipeline section (28).

16. faucet devices according to claim 15 (1), it is characterised in that the described first vertical pipeline section (20) including:

Big footpath section (200), described mixing valve (3) is arranged in described big footpath section (200)；And

Path section (202), it can rotate relative to described big footpath section (200).

17. faucet devices according to claim 16 (1), it is characterised in that also include being arranged on described big footpath section (200) And the connection assembly (9) between described path section (202), described connection assembly (9) including:

Center beam barrel (90), its one end is connected to described big footpath section (200), and the other end stretches in described path section (202), described Center beam barrel (90) limits central through hole and the annular groove (900) stretched in the part of path section (202)；

Being positioned at the ring-shaped guide rail (92) of described annular groove (900), it limits guide groove in periphery；And

Pin (94), it extends through described path section (202) and slidably engages the guide groove of described ring-shaped guide rail (92).

18. according to faucet device described in claim 15 (1), it is characterised in that the described second vertical pipeline section (24) including:

Being connected to the doffing portion (240) of described first horizontal pipeline section (22), described pressure balance mechanism (8) is contained in described doffing In portion (240)；And

Being connected to the top cylinder portion (242) of described second horizontal pipeline section (26), described top cylinder portion (242) connects described pressure balance dress Put (8) and can rotate relative to described doffing portion (240),

Wherein, the inwall of described doffing portion (240) is provided with circumferential groove in its end portion (244), and the first pad (246) is seated described circumference ring Groove (244) is upper and has the height higher than described circumferential groove in its end portion (244).

19. 1 kinds of faucet devices (1), it is characterised in that including:

Be suitable to regulate the mixing valve (3) of water temperature；

Be suitable to control the switching valve (7) of described faucet device (1) opening and closing；

Pipeline (2), it limits the described mixing valve of fluid communication (3) and the stream of described switching valve (7)；And

Vertically arranged pressure balance mechanism (8), it is arranged in described pipeline (2) and is positioned at described switching valve (7) with described Between mixing valve (3).

20. faucet devices according to claim 19 (1), it is characterised in that described pressure balance mechanism (8) including:

Cylinder (80), what it limited fluid communication flows sideways into passage (801) and vertical flow pass (803)；And

Pressure balance part (82), it vertically can be in floating ground be contained in described cylinder (80), and described pressure balance part (82) has Lower position and the upper position of the described vertical flow pass (803) of insertion.