CN206093058U - Mixing valve and faucet device - Google Patents

Abstract

The utility model relates to a mixing valve and faucet device. The mixing valve includes: the disk seat is prescribed a limit to first flow path, second flow path and is mixed the flow path, the valve system includes: first backstop face and second backstop face are injectd by inner shell spare, rotationally install the valve rod mechanism in inner shell spare, including the valve rod with install at the first end of valve rod and be equipped with the valve plate spare that knothole was transferred to first accent knothole and second, valve plate spare and inner shell spare prescribe a limit to jointly with the hybrid chamber that mixes flow path fluid intercommunication, first flow path is constructed and is fed through with first accents knothole selectivity fluid, the second flow path is constructed and is fed through with second accent knothole selectivity fluid, install the stop part at the second end of valve rod, valve rod mechanism constructs when the slewing area internal rotation between the second place of the primary importance of the first backstop face of stop part contact and stop part contact second backstop face, the hybrid chamber keep with first flow path and second flow path in at least one fluid feed through. The utility model discloses simple structure, convenience of customers operation.

Description

Mixing valve and faucet device

Technical field

The utility model is related to fluid switch technical field, more particularly 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 adjustment The mixing switching valve being integrated with water route switching function is realizing the control to temperature and water route break-make.

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

DE102011076828A1 discloses a kind of " for the valve insert of sanitary fixture ", and it is provided with the switching of simple function Valve does not have and adjusts water temperature function controlling water route break-make.

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

Therefore, the simple structure being independently arranged to provide temperature adjustment and on-off function is improved to the tap of prior art is Favourable.It would also be desirable to this construction being independently arranged is pressure stability.

Utility model content

The utility model aims to provide a kind of mixing valve and faucet device that at least can solve the problem that above-mentioned a part of problem.

According to one side of the present utility model, there is provided a kind of mixing valve, including：Valve seat, its limit first flow path, Second flow path and mixing stream；And valve system, it includes：Inner housing component, it limits the first stop surface and the second stop surface；Can The valve rod mechanism being rotatably mounted in the inner housing component, it includes valve rod and the first end installed in the valve rod and is provided with The valve plate part of one adjustment hole and the second adjustment hole, the valve plate part is limited and mixes stream stream with described jointly with the inner housing component The hybrid chamber of body connection, wherein, the first flow path is configured to selectively be in fluid communication with first adjustment hole, and described second Flow path configuration is in fluid communication into selective with second adjustment hole；And installed in the stop part at the second end of the valve rod； Wherein, the valve rod mechanism is configured to contact the first position of the first stop surface and stop part contact the in the stop part When rotating in slewing area between the second place of two stop surfaces, the hybrid chamber keeps and the first flow path and described the At least one of two streams are in fluid communication.

Mixing valve in the embodiment provides the simple function for being only used for controlling water temperature, and the mixing valve can be to maintain Normal open.Therefore, can be used for flow can be realized with temperature independent control according to the mixing valve of embodiment of the present utility model It is simple structure, user-friendly in system.For example in an embodiment for having according to mixing valve of the present utility model, Set after temperature by adjusting mixing valve, can provide desired without the need for adjusting the mixing valve again within the long duration Water temperature, and user only need to simply switch break-make current by switching valve.In addition, in such mixing valve, due to only carrying Simple function for controlling water temperature, therefore for a user, operation is apparent and simple, it is to avoid needed in prior art same When adjust the client that temperature and current cause and be difficult while obtaining the problem of desired temperature and current.

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

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

In one embodiment, the inner housing component has in the axially extending convex in top, first stop surface and the Two stop surfaces are limited at the circumferential two ends of the convex.

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

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

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

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

According to other side of the present utility model, there is provided a kind of faucet device, including：Aforesaid mixing valve；It is suitable to control Make the switching valve of the faucet device opening and closing；And pipeline, it limits and the mixing valve and the switching valve is in fluid communication Stream.

Mixing valve in the embodiment provides the simple function for being only used for controlling water temperature, and the mixing valve can be to maintain Normal open.Therefore, can be used for flow can be realized with temperature independent control according to the mixing valve of embodiment of the present utility model It is simple structure, user-friendly in system.For example in an embodiment for having according to mixing valve of the present utility model, Set after temperature by adjusting mixing valve, can provide desired without the need for adjusting the mixing valve again within the long duration Water temperature, and user only need to simply switch break-make current by switching valve.In addition, in such mixing valve, due to only carrying Simple function for controlling water temperature, therefore for a user, operation is apparent and simple, it is to avoid needed in prior art same When adjust the client that temperature and current cause and be difficult while obtaining the problem of desired temperature and current.

In one embodiment, faucet device also includes that be arranged in the pipeline and be located at the switching valve mixes with described The pressure balance mechanism between valve is closed, the pressure balance mechanism includes：Cylinder, it is logical that it limits flowing sideways into for fluid communication Road and vertical flow pass；And pressure balance part, its vertically can floating ground be contained in the cylinder, the pressure balance part Upper position with lower position and the insertion vertical flow pass.

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

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

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

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

Preferably, the wall spaced radial of the lower part and pipeline is arranged and described flows sideways into passage to limit to be communicated to Path.

Preferably, the pipeline includes：First vertical pipeline section, the mixing valve is contained in the described first vertical pipeline section； Positioned at the described first vertical pipeline section downstream and the first level pipeline section that communicates therewith；Positioned at the first level pipeline section downstream and with Second vertical pipeline section of its connection, the pressure equaliser is contained in the described second vertical pipeline section；It is perpendicular positioned at described second To pipeline section downstream and the second horizontal pipeline section for communicating therewith；And positioned at the described second horizontal pipeline section downstream and communicate therewith Three vertical pipeline sections, the switching valve is contained in the 3rd vertical pipeline section.

Preferably, the described first vertical pipeline section includes：Big footpath section, the mixing valve is arranged in the big footpath section；And Path section, it can be rotated relative to the big footpath section.The regulation of the delivery port position to faucet device can so be realized.

Preferably, also including the coupling assembly being arranged between the big footpath section and the path section, the coupling assembly Including：Center beam barrel, its one end is connected to the big footpath section, and the other end is stretched in the path section, and the center beam barrel is limited Go out central through hole and stretch into the annular groove on the part of path section；Ring-shaped guide rail in the annular groove, it is limited in periphery Guide groove；And pin, its guide groove for extending through the path section and slidably engaging the ring-shaped guide rail.Which provide A kind of simple structure is realizing the relative rotation between big footpath section and path section.

Preferably, the described second vertical pipeline section includes：The lower cylinder portion of the first level pipeline section is connected to, the pressure is put down Weighing apparatus mechanism is contained in the lower cylinder portion；And the top cylinder portion of the described second horizontal pipeline section is connected to, the top cylinder portion connects institute State pressure equaliser and can rotate relative to the lower cylinder portion, wherein, the inwall in the lower cylinder portion is provided with circumferential groove in its end portion, and first Pad is seated in the circumferential groove in its end portion and with the height higher than the circumferential groove in its end portion.So can further increase leading dress The use range of the delivery port put.Can effectively be prevented from being rubbed between top cylinder portion and lower cylinder portion by means of the first pad, be prolonged Long part service life.

According to another aspect of the present utility model, there is provided a kind of faucet device, including：It is suitable to adjust the mixing of water temperature Valve；It is suitable to control the switching valve of the faucet device opening and closing；Pipeline, it limits the fluid communication mixing valve and the switching The stream of valve；And vertically arranged pressure balance mechanism, its be arranged in the pipeline and be located at the switching valve with it is described Between mixing valve.

According in the utility model embodiment, should be advantageously provided vertically with the faucet device of mixing valve and switching valve The pressure balance mechanism of setting, so as to when occurring high pressure or moment vacuum in pipeline, by means of pressure balance mechanism, it is concrete come Say it is that situations such as noise, water hammer, vibrations can be prevented with the instantaneous pressure in discharge line by moving up and down for pressure balance part Occur.

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

A part for other features and advantages of the utility model would is that those skilled in the art after the application is read Obvious, another part will be described in conjunction with the accompanying in specific embodiment below.

Description of the drawings

Hereinafter, with reference to accompanying drawing describing embodiment of the present utility model in detail, wherein：

Fig. 1 is the schematic diagram of the faucet device according to embodiment of the present utility model；

Fig. 2 is the decomposing schematic representation of the faucet device according to embodiment of the present utility model；

Fig. 3 is the sectional view of the faucet device according to embodiment of the present utility model；

Fig. 4 is the decomposing schematic representation of the mixing valve according to embodiment of the present utility model；

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

Fig. 6 is the schematic diagram of the valve element of the mixing valve according to embodiment of the present utility model；

Fig. 7 is schematic diagram of the valve element of the mixing valve according to embodiment of the present utility model from the point of view of contrary with Fig. 6；

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

Fig. 9 is the schematic diagram of the attachment means according to embodiment of the present utility model；

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

Figure 11 is the schematic diagram of the decompressor according to embodiment of the present utility model；

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

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

Figure 14 is the schematic diagram of the switching valve according to embodiment of the present utility model；

Figure 15 is the schematic diagram of the valve element of the switching valve according to embodiment of the present utility model；

Figure 16 is the sectional view of the valve element of the switching valve according to embodiment of the present utility model；

Figure 17 is the decomposing schematic representation of the faucet device according to another embodiment of the present utility model；

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 utility model, 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 section；22. first levels Section；24. second vertical pipeline sections；240. lower 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. outer tube；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 members；751. core Portion；752. first holes；753. second holes；754. elastic portion；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；Switch core 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；Part on 807.；809. chock plug；811. aperture；81. top flanges；810. guide groove；82. pressure Balance element；820. cap portions；826. bar portion；86. first cushions；87. bottom cavities；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.

Specific embodiment

Description, describes the exemplary scheme of mixing valve disclosed in the utility model and faucet device in detail.To the greatest extent It is that, in order to some embodiments of the present utility model are presented, but accompanying drawing need not be painted by the size of specific embodiment that pipe provides accompanying drawing Make, and some features can be exaggerated, remove or office cut open preferably to illustrate and explain disclosure of the present utility model.Accompanying drawing In partial component position adjustment can be according to the actual requirements carried out on the premise of not influence technique effect.Occur in the description Phrase " in the accompanying drawings " or similar term need not be with reference to all accompanying drawings or example.

Hereinafter be used for describe accompanying drawing some directional terminologies, for example " interior ", " outward ", " top ", " lower section " and Other directional terminologies, it will accordingly be understood that be with its normal implication and criticize those directions involved when often seeing accompanying drawing.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 " used in the utility model, " second " and its similar terms, Any order, quantity or importance are not offered as in the utility model, but for a part and other parts to be carried out Distinguish.

Referring to Fig. 1 to Fig. 3, the faucet device 1 according to one embodiment of the present utility model is integrally shown.As schemed Show, faucet device 1 includes mixing that pipeline 2, the stream limited in pipeline 2 and by means of the inside of pipeline 2 are in fluid communication Close valve 3, switching valve 7 and pressure balance mechanism 8.Mixing valve 3 has and is provided with the of the first check valve 410 and the first filter screen 412 First flow path that one pipe fitting 41 is in fluid communication and it is provided with the fluid of the second pipe fitting 43 of the second check valve 430 and the second filter screen 432 and connects Logical second flow path and the mixing stream 300 being in fluid communication with the 3rd pipe fitting 45.First pipe fitting 41 is used to convey such as cold water, Second pipe fitting 43 is used to convey such as hot water, and the 3rd pipe fitting 45 is used to convey mixing water.As shown in Fig. 2 of the present utility model Faucet device 1 can be fixed on mounting platform such as platen by mounting assembly 5.Mounting assembly 5 can be people in the art Those conventional components known to member, in an illustrated embodiment, mounting assembly 5 includes being connected to the sleeve of pipeline 2 and can revolve It is screwed on sleeve and can be fixed to by screw the ring of platen.Due to the emphasis not of the present utility model of mounting assembly 5, here For the purpose saved space, it will not go into details.

As 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 and first level pipeline section 22 in flow communication, it is connected to first level pipeline section 22 and in flow communication second Vertical pipeline section 24, it is connected to the second vertical pipeline section 24 and the in flow communication second horizontal pipeline section 26 and is connected to the second water Flat tube section 26 and the 3rd vertical pipeline section 28 in flow communication.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 switching valve 7 is arranged in the 3rd vertical pipeline section 28.Below in conjunction with Specific embodiment is described in detail to pipeline of the present utility model 2, mixing valve 3, pressure balance mechanism 8 and switching valve 7.

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, in valve seat 30 and the sometimes referred to as valve machine of valve element Structure 32 and the handle 35 for being operably connected to valve system 32.Valve seat 30 limits aforesaid first flow path, second flow path and mixed flow Road 300, and with being cylindrical in shape to accommodate the housing department 302 of valve system 32.

As shown in Figure 6 and Figure 7, valve system 32 includes inner housing component 34, the valve rod machine being installed in rotation in inner housing component 34 The stop part 38 of structure 36 and the restriction anglec of rotation of valve rod mechanism 36.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 axially extended locating piece 349 of peripheral outer lips, housing department 302 has the breach 304 for accommodating locating piece 349, so as to inner housing component 34 first end insertion 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 the first end and housing department 302 of inner housing component 34 Sealing ring is installed.Second end of inner housing component 34 forms axially extending convex 341, distinguishes at the circumferential two ends of the convex 341 It is formed with the first stop surface 340 and the second stop surface 342.

As shown in figure 5, valve rod mechanism 36 includes valve rod 361 and valve plate part 366.Valve rod 361 passes through inner housing component 34 and first End is provided with valve plate part 366, the second end and stretches out inner housing component 34.Preferably, inner housing component 34 is provided with inner collar 348, the shape of inner collar 348 Into centre bore with stable installation valve rod 361.Sealing ring is provided between valve rod 361 and inner collar 348.Valve plate part 366 is accommodated outside In shell portion 302 and with housing department 302 separately with limit and mix stream 300 fluid communication circumferential passages 320.As schemed Show, the first end of inner housing component 34 has the outer tube 346 for limiting the receiving space towards valve plate part 366, in outer tube 346 and valve plate Hybrid chamber 360 is limited between part 366, and the hybrid chamber 360 is in fluid communication by means of circumferential passages 320 with stream 300 is mixed.

Valve plate part 366 is provided with the first adjustment hole 362 and the second adjustment hole 364 being in fluid communication with hybrid chamber 360.First adjusts Knothole 362 is configured in the rotary course of valve rod mechanism 36 be selectively in fluid communication with first flow path, and the second adjustment hole 364 is constructed Selectively it is in fluid communication with second flow path in the rotary course of valve rod mechanism 36.First adjustment hole 362 and second is adjusted At least one of hole 364 is configured to always be to maintain connection with first flow path and second flow path corresponding at least one.For example, 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, the always second flow path connection of at least the second adjustment hole 364.Or In yet another embodiment, the first adjustment hole 362 is always protected Hold and be in fluid communication with first flow path, while the second adjustment hole 364 is always to maintain being in fluid communication with second flow path.In other words, mix Chamber 360 is configured to keep keeping stream with least one of first flow path and second flow path in the slewing area of valve rod mechanism 36 Body is connected.It is preferred that sealing-plug 37 being separately installed with first flow path and second flow path and making sealing-plug 37 be resisted against corresponding the Avoiding the spring 39 of leak on one adjustment hole 362 or the second adjustment hole 364.

As 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 On valve rod 361 and axially adjacent the first ring 382 and the second ring 386 is enclosed within servo-actuatedly.First ring 382 has radially stretches The first radial extension 380 for going out, the second ring 386 have extend radially out and with the first radial extension 380 in the circumferential into The second radial extension 384 that angle staggers.When the first radial extension 380 contacts the first stop surface 340, valve rod mechanism 36 In first position, and when the second radial extension 384 contacts the second stop surface 342, valve rod mechanism 36 is in the second place. Rotate in the slewing area just between the first position and the second place of valve rod mechanism 36.

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 connects with the fluid of the second adjustment hole 364 Logical, hot and cold water each flows into formation mixing water in hybrid chamber 360 and flows out from mixing stream 300.Due to the first adjustment hole 362 and Each circumferentially shape changes two adjustment holes 364, so as to go out the degree of lip-rounding with first flow path and second flow path in rotary course Into different circulation areas, adjusted with this into the cold and hot discharge in hybrid chamber 360, and then adjust the temperature of mixing water.

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

In the utility model, there can be various ways to ensure that hybrid chamber 360 is protected in the slewing area of valve rod mechanism 36 To hold kept with least one of first flow path and second flow path and be in fluid communication.In the present embodiment, can be by suitably structure Make the matching relationship of stop part and stop surface and they to realize.Specifically, what is arranged on the extension that angle staggers stops Stop surface on the jut of stopper and relative set.The stopper section and stop surface define the rotational angle of valve rod mechanism 36 E.g. 60-180.

But it will be appreciated that other constructions for arranging construction, such as other limiting structures or adjustment hole, come real Existing hybrid chamber 360 keeps keeping being in fluid communication with least one of first flow path and second flow path.For example it is not shown at one Embodiment in, stop part includes being enclosed within ring on valve rod 361 servo-actuatedly, and ring is provided with radially-protruding secter pat, sector 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 a ring being enclosed within servo-actuatedly on valve rod 361, should There is ring the radial protrusion in two circumferences 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 for illustrating, the first adjustment hole and the second adjustment hole are connected.In another unshowned embodiment, the first adjustment hole And second interval between adjustment hole with very little.

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.By operation 35 valve rod mechanism 36 can be made to be synchronized with the movement, to realize to mixing The regulation of coolant-temperature gage.Handle 35 and cover piece 33 can from it is well known to those skilled in the art those, it is simultaneously not this Applicant's Abstract graph heavy Point.

In the preferred embodiment shown in 1 and Fig. 2, the first vertical pipeline section 20 for accommodating mixing valve 3 include it is upper similarly hereinafter Hollow path section 202 and hollow big footpath section 200 that axle is arranged.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 coupling assembly 9 between path section 202 and big footpath section 200 with Path section 202 is helped to rotate relative to big footpath section 200.As illustrated, coupling assembly 9 includes center beam barrel 90, ring-shaped guide rail 92 And pin 94.As shown in figure 9, center beam barrel 90 is screwed by means of the thread segment 902 of its lower end is bonded to the top of big footpath section 200 Internal thread hole in, path section 202 is stretched in the upper end of center beam barrel 90, is provided between path section 202 and center beam barrel 90 Sealing ring.Central through hole is limited in beam barrel 90 at center, the mixing stream 300 of the connection mixing valve 3 of the 3rd pipe fitting 45 is simultaneously inserted In the central through hole, so that mixing stream 300 is in fluid communication with the inner space of path section 202.In 3rd pipe fitting 45 and formation Sealing ring is provided between the wall of heart through hole.The periphery of center beam barrel 90 forms annular groove 900 to accommodate ring-shaped guide rail 92, leads annular Gui92Yan centers beam barrel 90 is circumferentially extendingly between the inwall of center beam barrel 90 and path section 202.Pin 94 is radially little Footpath section 202 simultaneously inserts the guide groove of ring-shaped guide rail 92, and can slide along guide groove, so as to path section 202 can be relative to big footpath Section 200 is rotated.

As a non-limiting embodiment, two be arranged symmetrically relative to the axis of center beam barrel 90 are it illustrates 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 be such that the chute that two ring-shaped guide rails 92 are limited does not connect according to actual needs It is logical, so as to 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 around center beam barrel 90 whole circle, three ring-shaped guide rails, four ring-shaped guide rails etc..

In a unshowned embodiment, the chute of the sliding trace of pin 94 is limited 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, first level pipeline section 22 is hollow tubing and its inner space and the first vertical pipeline section The inner space of 20 path section 202 is in fluid communication.Aforesaid pressure balance mechanism 8 is installed in second vertical pipeline section 24.

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 the vertical pipeline section 24 of cylinder 80 and second.As schemed Shown in 11, cylinder 80 can substantially 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 limits bottom cavity 87 to limit path 89 inside lower part 805.Upper part 807 Limit the vertical flow pass 803 of connection bottom cavity 87.Mid portion 806 include be limited to part 807 and lower part 805 it Between and with vertical flow pass 803 be in fluid communication flow sideways into passage 801.This flows sideways into passage 801 and first level pipe Section 22 staggers and the inner space by means of path 89 and first level pipeline section 22 is in fluid communication.In a unshowned embodiment In, flow sideways into passage 801 and substantially align and be in fluid communication with first level pipeline section 22.

Pressure balance part 82 vertically can floating ground be contained in cylinder 80, including cap portion 820 and be connected to the bar in 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, stretch into after vertical flow pass 803 so as to work as bar portion 826, can between the wall of bar portion 826 and vertical flow pass 803 The gap flow through for mixing water is formed without blocking vertical flow pass 803.It is preferred that being provided with the lower part 805 of cylinder 80 The chock plug 809 of fenestrated 811, to prevent the abjection from cylinder 80 of pressure balance part 82.In a unshowned embodiment, cylinder Body 80 is integrally formed with chock plug 809.When pressure is relatively stable in the stream of pipeline 2, when there is not moment vacuum, pressure balance Part 82 is in the lower position put on the chock plug 809 of the bottom of 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, for example, 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, the moment of pressure balance part 82 is moved upwards so as to bar portion 826 is deeper The vertical flow pass 803 of insertion to discharge pressure, now pressure balance part 82 be in upper position.Recover steady rear pressure in pressure Dynamic balance part 82 is fallen back to again on chock plug 809.As described above, when in the upper position, pressure balance part 82 is than in bottom Flow is further constrained when putting.

Preferably, the lower part 805 of cylinder 80 is provided with the top flange 81 for limiting top-portion apertures, and bar portion 826 stretches out the top Portion hole, and top flange 81 is prevented from cap portion 820 into vertical flow pass 803.

It is preferred that being provided with the first cushion 86 on chock plug 809, pressure balance part 82 falls to putting in the case where not moving upwards On first cushion 86.When the switching valve 7 of faucet device 1 opens moment, pressure balance part 82 is in the first cushion 86 Also can slightly move up under elastic force effect.

It is preferred that the second cushion 88 is set in cap portion 820, to prevent from sending out into collision between cap portion 820 and top flange 81 Abrasion and reduction 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, second for accommodating pressure equaliser 8 is vertical Pipeline section 24 includes the top cylinder portion 242 being coaxially disposed up and down and lower cylinder portion 240, and top cylinder portion 242 vertically connects the second horizontal pipeline section 26 And both inner spaces are in fluid communication, lower cylinder portion 240 vertically connects first level 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 by the thread segment of its periphery and are bonded in the interface in top cylinder portion 242, are set between boss 804 and the wall of the 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 For lower cylinder portion 240 rotates around the central axis of cylinder 80.

With reference to Figure 12, in order to prevent top cylinder portion 242 and the phase mutual friction of lower cylinder portion 240, the preferably inwall in lower cylinder portion 240 from setting There is circumferential groove in its end portion 244, cylinder 80 has the step surface substantially concordant with the upper surface of circumferential groove in its end portion 244, and the first pad 246 is located In circumferential groove in its end portion 244 and the step surface, and the top surface of the first pad 246 protrudes from the top surface in lower cylinder portion 240, so as to when installation During top cylinder portion 242, it abuts directly against on the first pad 246 and is formed between lower cylinder portion 240 gap 241.

With continued reference to Figure 12, in order to reduce process in deviation accumulation, the preferably outer wall in cylinder 80 is provided with and is located at The circumferential projection 802 of the lower section of 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 the 3rd vertical pipeline section 28 for controlling the opening and closing of faucet device 1 Switching valve 7.As illustrated, the 3rd vertical pipeline section 28 has the outer wall 281 and annular inner wall 282 of substantially tubular, wherein inwall 282 Intermediate cavity 283 is limited, and is limited between outer wall 281 and inwall 282 and is connected with the inner space fluid of the second horizontal pipeline section 26 Logical annular chamber 284.The exit of intermediate cavity 283 of the 3rd vertical pipeline section 28 is provided with bubbler 6.The periphery of bubbler 6 is provided with shield 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 illustrating the structure of switching valve 7.As illustrated, switching valve 7 includes gland 72, valve Seat 78, button 76, diaphragm member 75 and valve rod assembly 77.Valve pocket 780 is limited in valve seat 78, the side of valve pocket 780 is opened wide and formed Switching valve 7 is bonded to the annular chamber 284 of the 3rd vertical pipeline section 28 and the port of intermediate cavity 283.Gland 72 is connected with button 76 Connect and they are axially moveable.Diaphragm member 75 Fluid pressure effect under can axial deformation in the valve pocket 780 of valve seat 78. Valve rod assembly 77 is connected to button 76 and extends towards diaphragm member 75 through valve seat 78.

Gland 72 under external force (such as Manual press) can along the axially-movable of the 3rd vertical pipeline section 28 and drive press Button 76 is moved.Can be between gland 72 and button 6 anti-rotation connect, such as in a preferred embodiment, in gland 72 Internal perisporium be provided with the multiple first vertical ridges of circumferential array, define the first vertical slot between the first vertical ridge；Correspondingly, With reference to Figure 15, multigroup concaveconvex structure circumferentially is provided with button 76, wherein every group of concaveconvex structure includes multiple circumferential cloth The the second vertical ridge 766 put, between the second vertical ridge 766 the second vertical slot is formed.Under engagement state, the second of button 76 erects It is contained in the first vertical slot of gland 72 to ridge 766, and first that gland 72 is accommodated in the second vertical slot of button 76 is vertical Ridge, so as to form simple anti-rotation structure between button 76 and gland 72.

Additionally, gland 72 can also be with button 76 being axially connected with being synchronized with the movement.For example in one embodiment, in pressure Draw-in groove is formed with lid 72, and the cantilevered leg 762 for axially stretching out correspondingly is provided with button, the free end of cantilevered leg 762 Claw 764 outwardly is provided with, for preventing moving axially relative interface arrangment to be formed in the draw-in groove for snapping in gland 72. Or, in a unshowned embodiment, the groove that interface arrangment can also be formed in cantilevered leg 762 be formed in pressure Claw on lid 72 is engaged.

Button 6 is arranged on valve seat 78.With reference to Figure 16, valve seat 78 includes the first pedestal for detachably connecting each other 783rd, the second pedestal 785, the 3rd pedestal 786 and the 4th pedestal 787.First pedestal 783 is substantially cylindrical in shape and is placed in the institute of outer wall 281 On the step of formation.Sealing ring is provided between the first pedestal 783 and outer wall 281.First pedestal 783 is formed near its top surface Double wedge 784.Second pedestal 785 is arranged on the first pedestal 783 and with the first pedestal 783 and limits valve pocket 780 jointly.Second The opening and the boss around the opening for allowing valve rod assembly 77 to pass through is formed with body 785, such that it is able to insert the 3rd Body 786 simultaneously makes stable seat of the 3rd pedestal 786 be placed on the second pedestal 785.Set between the second pedestal 785 and the 3rd pedestal 786 There is sealing ring.Being formed with 3rd pedestal 786 allows the opening that passes through of valve rod assembly 77 and the boss around the opening, with In at least a portion for installing valve rod assembly 77.

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

In the embodiment illustrated, the 4th pedestal 787 has central boss 791 and enclosing around the central boss 791 Around wall 792.Ambient is formed between central boss 791 and surrounding wall 792, and button 76 is covered in central boss 791 simultaneously In being accommodated in ambient.Spring 760 is provided between the pedestal 787 of button 76 and the 4th.So can press in without prejudice to Reduce the axial length of the entirety of switching valve 7 while 76 axially-movable of button as far as possible.Preferably, the periphery of button 76 is provided with vertical recessed Groove 768, and the surrounding wall 792 of the 4th pedestal 787 is provided with the vertical convex ridge 790 being accordingly embedded in vertical groove 768, so as to help Vertically guided in the axially-movable to button 76, in case rotation stop is dynamic.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 in the periphery of button 76.Do not show at another In the embodiment for going out, vertical groove is formed on the inwall of button 76, and vertical convex ridge is formed in the central convex of the 4th pedestal 787 The periphery of platform 791.In another unshowned embodiment, vertical groove is formed in the periphery of central boss 791, and vertical convex Ridge is formed on the inwall of button 76.

With reference to Figure 16, the structure of valve rod assembly 77 is particularly illustrated.As illustrated, valve rod assembly 77 includes bar 771, plunger Portion 772, lower switching core 776 and upper switching core 777.The first end of bar 771 is stretched out valve seat 78 and is connected to button 76 so as to bar 771 Can move with button 76.Second end of bar 771 is through the 4th pedestal 787, the 3rd pedestal 786 and the second pedestal 785 It is open and 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 and the head 774 on open tubular column 773 being enclosed within bar 771.Bar 771 pierces in open tubular column 773 and can Relative to the axially-movable of open tubular column 773.Radial protrusion is formed at the second end of bar 771, and the inwall formation in open tubular column 773 stops Block face, in order to arrange spring 775 between the stop surface of the radial protrusion of bar 771 and open tubular column 773.In open tubular column 773 Projection is formed towards the side of the valve pocket 780 of valve seat 78, to insert and is connected on head 774.Open tubular column 773 is by rigid material The metal of material such as copper etc is made, and head 774 is made up of elastic material such as rubber.It is empty in a unshowned embodiment Stem 773 is integrally formed with head 774.In another unshowned embodiment, the valve pocket towards valve seat 78 of open tubular column 773 780 end face is elasticity so as to substitute head 774.

Lower switching core 776 can rotationally be enclosed within bar 771 with respect to bar 771 and sit and be placed on the boss of the 3rd pedestal 786.Borrow Help that the lateral process (not shown) of lower switching core 776 is snapped in the locating slot being formed on the inwall of the 4th pedestal 787 and (do not shown Go out) in and make it is lower switching core 776 it is circumferentially positioned.In a unshowned embodiment, substitute the locating slot is through the 4th The opening of the wall of pedestal 787.Packing ring is provided between the boss of the lower switching pedestal 786 of core 776 and the 3rd.Lower switching core 776 Dorsad the top surface of the 3rd pedestal 786 forms circumferentially spaced multiple first inclined-planes, and is connected between two neighboring first inclined-plane One vertical face.

Upper switching core 777 is regularly set on bar 771 and can move with bar 771.One of upper switching core 777 In dividing the central boss 791 for stretching into the 4th pedestal 787, this part is provided with multiple projections 778 circumferentially, and projection 778 has Have and be formed in its bottom side and the second inclined-plane corresponding with the first inclined-plane, be formed in its top side and the 3rd oblique with what the second inclined-plane intersected Face and it is 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 match somebody with somebody switching of closing Core 777, at the top of the 4th pedestal 787 multiple longitudinal fin circumferentially is provided with, and between longitudinal fin groove is formed.It is excellent The bottom side for being selected in longitudinal fin is limited the guide frame of indent by two intersecting inclined-planes.

When the projection 778 of upper switching core 777 is resisted against in the guide frame of longitudinal fin of the 4th pedestal 787, plunger Portion 72 against diaphragm member 75, so as to whole valve rod assembly 77 is in first position.When pressing lower cover 72 under this state, drive Button 76, bar 771 are synchronous to be moved downward, and the upper switching core 777 being enclosed within bar 771 is moved downward so that projection 778 departs from the 4th The guide frame of pedestal 787 simultaneously 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 one angle of rotation are until the second vertical face is stopped by the first vertical face.Gland 72 is unclamped afterwards, drives button 76 and bar 771 synchronously move upwards, and upper switching core 777 is therewith away from lower switching core 776 until projection 778 enters adjacent with longitudinal fin In groove.Now plunger portion 772 is moved upwards due to being pulled by bar 771, so as to head 774 is separated with diaphragm member 75.Work as pressure After lid 72, button 76 and the stop motion of valve rod assembly 77, gap (see Figure 16) is formed between head 774 and diaphragm member 75, so as to Whole valve rod assembly 77 is in the second place.

When switching state is needed, it is only necessary to again by lower cover 72, drive button 76, bar 771 synchronously to move downward, make It is again adjacent to lower switching core 776 and leads on the first inclined-plane after the groove of upper switching core 777 the 4th pedestal 787 of disengaging be rotated down one Determine angle.Gland 72 is unclamped afterwards, button 76, bar 771, upper switching core 777 is synchronously moved upwards, until upper switching core 777 Into in the guide frame of adjacent longitudinal fin.At this moment whole valve rod assembly 77 switches to the second place again.Due to whole mistake There is gap between the radial protrusion of the inwall of open tubular column 773 and bar 771 in journey, so the motion upwards of bar 771 will not be pulled Plunger portion 772 is synchronous to move upwards, so that it is guaranteed that plunger portion 772 is against diaphragm member 7.

Although specific valve rod assembly 77 illustrated above, this is merely to open the utility model and the example made Property description.Those skilled in the art are it is conceivable that using other valve rod assemblies.

With reference to Figure 16, diaphragm member 75 be located in the valve pocket 780 of valve seat 78 and by 780 points of valve pocket be upper chamber portion 781 and under Cavity segment 782.In the illustrated embodiment, diaphragm member 75 includes core 751 and the elastic portion 754 around the core 751.Elasticity 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 being in fluid communication with annular chamber 284 753.Preferably, the first hole 752 is located at the middle part of core 751, and middle part is deviateed in the second hole 753.More preferably, the first hole 752 Close plunger portion 772 one end diameter less than its other end diameter, and the one of the close plunger portion 772 in the second hole 753 The diameter with diameter greater than its other end at end.When valve rod assembly 77 is located at first position, plunger portion 772 blocks the first hole 752. And when valve rod assembly 77 is located at the second place, 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 is spring 755 between the second pedestal 785 and core 751, to reduce diaphragm member The noise produced during 75 deformation.Due to the diameter of the second hole 753 is less and easily by fluid impurity block, preferably in the second hole Install in 753 and remove sundries.In an illustrated embodiment, between the second pedestal 785 and core 751 against there is another spring 756, 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 it is straight Diameter of the footpath less than the second hole 753.Core 751 can be moved when elastic portion 754 is deformed relative to puncture component 757, so as to Puncture component 757 is set to play a part of to prevent the second hole 753 from blocking.

Here the form except sundries, but it may occur to persons skilled in the art that other replacements are only shown in an illustrative manner Structure.For example, 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, a ring is fixed with the second pedestal 785, one on ring Body is formed with the puncture component in the second hole 753 of insertion.No matter using which kind of form, as long as the second hole 753 and and barrier film can be passed through There is relative motion between part 75, can serve as except sundries falls into scope of the present utility model.

The working method of the switching valve 7 of the utility model embodiment is specifically described with reference to above-mentioned example.

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

When gland 72 is upspring, valve rod assembly 77 is in the second place, and now plunger portion 772 departs from the first of diaphragm member 75 Hole 752, so as to the fluid in upper chamber portion 781 can enter intermediate cavity 283 with the first holes of Jing 752, is let out with this to upper chamber portion 781 Pressure, makes upper chamber portion 781 tend to balance with the Fluid pressure of cavity of resorption part 782.At this moment mixing water Jing annular chambers 284 enter valve seat Behind 78 port, can impact diaphragm member 75 makes its axial deformation of elastic portion 754 and and the upper end of inwall 282 between formation Gap.So, mixing water can flow into intermediate cavity 283 via the gap between diaphragm member 75 and the upper end of inwall 282.

With reference to Figure 17 to Figure 19, the faucet device 1 according to second embodiment of the present utility model is shown.The tap dress It is that mixing valve 3 has concentrated opening and closing and mixed function with the difference of the faucet device 1 of one embodiment to put 1.Specifically, Operating handle 35 drives cover piece 33 to rotate around axle 345, can make hybrid chamber and mix fluid communication, so as to mixing water can be along pipe Line 2 flows out.And when position shown in 33 turns of Winter Solstice Figure 19 of cover piece, connect because hybrid chamber and mixing stream disconnect, so as to tap Device 1 is closed.This mixing valve 3 with opening and closing function is well known to those skilled in the art, and its concrete structure will be no longer detailed Description.

It should be understood that, although this specification is described according to each embodiment, but not each embodiment only includes one Individual independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art will should say Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can be with The other embodiment of understanding.

The schematic specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to Enclose.Any those skilled in the art, the equivalent variations made on the premise of without departing from design of the present utility model and principle, Modification and combination, all should belong to the scope of the utility model protection.

Claims (20)

1. a kind of mixing valve (3), it is characterised in that include：

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

Valve system (32), it includes：

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 the inner housing component (34), it includes valve rod (361) and installed in described The first end of valve rod (361) is simultaneously provided with the valve plate part (366) of the first adjustment hole (362) and the second adjustment hole (364), the valve plate Part (366) is limited and the hybrid chamber (360) for mixing stream (300) fluid communication jointly with the inner housing component (34), its In, the first flow path is configured to and first adjustment hole (362) is selectively in fluid communication, the second flow path be configured to Second adjustment hole (364) is selectively in fluid communication；And

Installed in the stop part (38) at the second end of the valve rod (361)；

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

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

3. mixing valve (3) according to claim 1, it is characterised in that the inner housing component (34) includes：

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

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

4. mixing valve (3) according to claim 1, it is characterised in that the inner housing component (34) at top with axially prolonging The convex (341) stretched, first stop surface (340) and the second stop surface (342) are limited at the circumferential two ends of the convex (341) Make.

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

6. mixing valve (3) according to claim 5, it is characterised in that the stop part (38) also includes：

First ring (382), it is enclosed within the valve rod (361) and radially extends with limit first stopper section first Portion (380), and

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

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

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

9. a kind of faucet device (1), it is characterised in that include：

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

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

Pipeline (2), it limits the stream that the mixing valve (3) and the switching valve (7) is in fluid communication.

10. faucet device (1) according to claim 9, it is characterised in that also include being arranged in the pipeline (2) simultaneously Pressure balance mechanism (8) between the switching valve (7) and the mixing valve (3), pressure balance mechanism (8) bag Include：

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

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

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

Cap portion (820)；And

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

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

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

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

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

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

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

14. faucet devices (1) according to claim 13, it is characterised in that the lower part (805) and pipeline (2) Wall spaced radial is arranged and is communicated to the path (89) for flowing sideways into passage (801) to limit.

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

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

Positioned at the described first vertical pipeline section (20) downstream and the first level pipeline section (22) that communicates therewith；

Positioned at first level pipeline section (22) downstream and the second vertical pipeline section (24) for communicating therewith, the pressure equaliser (8) in being contained in the described second vertical pipeline section (24)；

Positioned at the described second vertical pipeline section (24) downstream and the second horizontal pipeline section (26) for communicating therewith；And

Positioned at the described second horizontal pipeline section (26) downstream and the 3rd vertical pipeline section (28) that communicates therewith, the switching valve (7) is held In being contained in the described 3rd vertical pipeline section (28).

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

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

Path section (202), it can be rotated relative to the big footpath section (200).

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

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

Ring-shaped guide rail (92) in the annular groove (900), it limits guide groove in periphery；And

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

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

The lower cylinder portion (240) of the first level pipeline section (22) is connected to, the pressure balance mechanism (8) is contained in the lower cylinder In portion (240)；And

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

Wherein, the inwall of the lower cylinder portion (240) is provided with circumferential groove in its end portion (244), and the first pad (246) is seated the circumferential ring On groove (244) and with the height higher than the circumferential groove in its end portion (244).

19. a kind of faucet devices (1), it is characterised in that include：

It is suitable to adjust the mixing valve (3) of water temperature, mixing valve of the mixing valve (3) any one of claim 1 to 8 (3)；

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

Pipeline (2), it limits the stream that the mixing valve (3) and the switching valve (7) is in fluid communication；And

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

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

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

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