CN208107224U - The thermostatic valve core intake or reversely installed applied to road of turning one's coat - Google Patents

Abstract

The utility model relates to a kind of thermostatic valve cores intake or reversely installed applied to road of turning one's coat, and belong to thermostatic water heating clothing arts.Regulation handle, reset spring, slide bushing assembly, temperature-sensitive element and servo-actuated set are installed from top to bottom in the valve body of thermostatic valve core, wherein temperature-sensitive element is for paraffin thermostatic assembly, mandril with sensing rod for temperature and end, the mandril of temperature-sensitive element are abutted against with servo-actuated set downward；Fixing sleeve component is further sleeved between slide bushing assembly and valve body, fixing sleeve component upper end and regulation handle are fixedly connected to form linkage structure, and fixing sleeve component lower end is connected through a screw thread with servo-actuated set, and rotation regulation handle can drive servo-actuated set to move up and down.In the utility model, change temperature-sensitive element, that is the installation direction of paraffin thermostatic assembly, allow thermostatic valve core turn one's coat road water inlet, i.e. left cold right heat, or reversed installation, that is, be installed on the left side of tap, to meet different mounting conditions and different use hobbies, there are biggish market prospects.

Description

The thermostatic valve core intake or reversely installed applied to road of turning one's coat

Technical field

The utility model relates to thermostatic water heating clothing arts, and in particular to one kind is applied to turn one's coat road water inlet or reversed installation Thermostatic valve core.

Background technique

Thermostatic valve core is the mixed proportion for automatically adjusting hot and cold water, and the temperature of mixing water is enable to be automatically held in setting temperature The device of degree.Thermostatic valve core is widely used in Thermostatic water heaters and constant-temperature water faucet as a kind of core apparatus.Thermostatic valve Core generally comprises valve body, temperature-sensitive element, piston, and valve body is setting water inlet of hot water and cold water inlet, and mixing water is arranged in valve bottom Water outlet, by moving back and forth for temperature-sensitive element temperature-sensitive control piston, regulation hot water or cold water enters the intracorporal flow proportional of valve, to reach To the purpose of constant-temperature effluent.Common temperature-sensitive element is for paraffin thermostatic assembly, because of mature production technology, stable product quality And it is commonly used.

Temperature-sensitive element is the thermostatic valve core of paraffin thermostatic assembly, and water inlet of hot water is generally in cold water inlet and mixing water Between water inlet, the temperature sensing package of paraffin thermostatic assembly is towards mixing water water inlet, and the mandril of paraffin thermostatic assembly is towards thermostatic valve The regulation handle of core and servo-actuated set, regulation handle and the servo-actuated top for being set on thermostatic valve core, are connected through a screw thread, rotation is adjusted Section handle can drive servo-actuated set to move back and forth along axis, to change the location status of paraffin thermostatic assembly, and then change piston Position.Paraffin thermostatic assembly is reverse movement, for example, the temperature-sensitive in paraffin thermostatic assembly due to its mounting structure feature Packet expanded by heating pushing rod, which is instead pushed up, moves down piston reverses direction, reduces hot water inflow, realizes temperature adjustment.As China's patent provides A kind of thermostatic valve core, application number CN201620355178.2 are exactly such thermostatic valve core.By professional standard, cold, The default installation direction in hot water water route is that left heat is right cold, inconvenient in order to avoid the water stream channel in corresponding constant-temperature water faucet intersects In the processing of faucet valve body, the thermostatic valve core of the above-mentioned type be will be installed on the right side of tap valve body.

However constant-temperature water faucet is in practical applications, since preassembled building pipe is nonstandard or mounting bar The limitation of part or user's operation fault, leading to external pipe may be the state of left cold right heat, this will lead to accords in the market The constant-temperature water faucet for closing national standard cannot use, thermostatic valve core temperature adjustment failure.In addition there are also a kind of situations, due to thermostatic valve core It is mounted on right side, will be installed for switching the switch valve core of control water in left side on tap, but actually thermostatic valve core（It presets It will not generally be changed again after leaving water temperature）Frequency of use will be much smaller than switch valve core frequency of use, for most of right hands It is used to user, is inconvenient in operation.

Above-mentioned variety of problems can all cause the thermostatic valve core use based on paraffin thermostatic assembly in the prior art limited, nothing Method meets unconventional use demand.

Utility model content

Technical problem to be solved by the utility model is to provide a kind of thermostatic valve cores, by changing to valve core structure Into making thermostatic valve core expand use scope, be able to satisfy different mounting condition and different use hobbies, can be applied to turn one's coat Road water inlet or reversed installation, have bigger market prospects.

In order to solve the above-mentioned technical problem, the utility model provides a kind of road water inlet or reversely installs applied to turning one's coat Thermostatic valve core, including valve body, valve body peripheral wall are equipped with the first water inlet and the second water inlet, and body base is additionally provided with mixing water and goes out The mouth of a river, the second water inlet be equipped with from top to bottom between the first water inlet and mixing water water outlet, in valve body regulation handle, Reset spring, slide bushing assembly, temperature-sensitive element and servo-actuated set, wherein temperature-sensitive element be for paraffin thermostatic assembly, have sensing rod for temperature and The mandril of end, the mandril of temperature-sensitive element are abutted against with servo-actuated set downward；Fixing sleeve is further sleeved between slide bushing assembly and valve body Component, fixing sleeve component upper end and regulation handle are fixedly connected to form linkage structure, and fixing sleeve component lower end passes through with servo-actuated set It is threadedly coupled, rotation regulation handle can drive servo-actuated set to move up and down.

Further, fixing sleeve component includes upper fixing sleeve and lower fixing sleeve, and the inside of upper fixing sleeve and lower fixing sleeve is equal For cavity, upper fixed set upper side is fixedly connected with regulation handle, upper fixing sleeve lower ending opening, and lower fixing sleeve upper end opening is lower solid Fixed set is inserted into from bottom to top in upper fixing sleeve, and is fixedly connected with upper fixing sleeve, and bottom is connect with servo-actuated external threading.

Further, the first water hole and the second water hole are set on the peripheral wall of upper fixing sleeve, wherein the second water hole with Second water inlet entry position is opposite, and the first water hole is higher than the first water inlet, has between upper fixing sleeve and the inner wall of valve body and supplies The logical clearance space of first via water flow, is for the first water stream channel；The outer diameter of lower fixing sleeve is less than the internal diameter of upper fixing sleeve, upper solid Surely covering has the clearance space led to for the second tunnel water flow between inner wall and lower fixing sleeve outer wall, be for the second water stream channel.

Further, mixing water second is equipped at lower fixed sleeve bottom and is discharged through-hole, to downward in the middle part of lower fixed sleeve bottom It stretches to form servo-actuated set connecting cavity, servo-actuated set connecting cavity is the cavity for up and down direction.

Further, the upper and lower of the second water hole of upper fixing sleeve be separately installed with the first sealing ring of fixing sleeve and The second sealing ring of fixing sleeve, wherein the mounting height of the first sealing ring of fixing sleeve the second water hole and first water inlet entrance water Between flat height；The corresponding setting on upper fixing sleeve outer wall is sealed for accommodating the first sealing ring of fixing sleeve and fixing sleeve second The first sealed groove of fixing sleeve, the second sealed groove of fixing sleeve of circle.

Further, slide bushing assembly includes upper sliding sleeve and low sleeve, and upper sliding sleeve is accommodated in the upper fixed sleeve of fixing sleeve Between top and lower fixing sleeve upper surface；The first water gap, upper cunning are formed between the upper surface of upper sliding sleeve and upper fixed sleeve top The second water gap is formed between the lower end surface of set and lower fixing sleeve upper surface, moving up and down for upper sliding sleeve influences the first watering slot The gap size of gap and the second water gap, and then the flow of inlet water of the first and second road water influenced；Thermal element is installed in low sleeve The upper end of part, low sleeve is connect with upper sliding sleeve.

Further, upper sliding sleeve is in H-type, and spring support seat is arranged among inner cavity, upper and lower direction is arranged in spring support seat The first inlet through hole；It is cavity inside low sleeve, upper end opening, the peripheral wall of low sleeve is equipped with the second inlet through hole, and second The setting height of inlet through hole is corresponding with the second water gap.

Further, mixing water first is set on the bottom of chamber of low sleeve and is discharged through-hole, to downward in the middle part of the bottom of chamber of low sleeve It stretches to form temperature-sensitive element connecting cavity, which is the cavity for up and down direction, and the mandril of temperature-sensitive element passes through temperature-sensitive element company downward Connect chamber, the main body and temperature-sensitive element connecting cavity of temperature-sensitive element are spirally connected fixation, corresponding to set in the cavity wall of temperature-sensitive element connecting cavity Screw thread is set, realization low sleeve is fixedly connected with temperature-sensitive element.

Further, the outer wall of upper sliding sleeve is equipped with the upper sliding sleeve sealed groove of ring wall, peace in the upper sliding sleeve sealed groove Fill the first sealing ring of sliding sleeve；Low sleeve sealed groove is set on the low sleeve peripheral wall below the second inlet through hole, in low sleeve The second sealing ring of sliding sleeve is installed in sealed groove.

Further, it is servo-actuated outside set and fixes a following nut, setting and following nut shape on the inner wall of body base Corresponding guide groove；The mixing water third water outlet through-hole of up and down direction is also provided on following nut simultaneously.

In the prior art, the laying standard of hot water or cold water's pipeline is that left heat is right cold, that is, enters the hot water or cold water water route of tap Preset direction be that left heat is right cold, be the thermostatic valve core of paraffin thermostatic assembly based on temperature-sensitive element, water intake mode is usually heat Water water inlet between cold water inlet and mixing water water outlet, for avoid tap valve body hot and cold water road occur intersect, it is unfavorable Processing, this kind of thermostatic valve core will be installed on the right of tap, and mixing water water outlet is pacified towards a left side, as the positive of thermostatic valve core Dress, while hot water or cold water's water inlet of thermostatic valve core is in the same direction with hot water or cold water water route, also cold for the left heat right side, the as anasarca with shortness of breath of thermostatic valve core Road water inlet.

Can thermostatic valve core normal use, usually the hot water or cold water water route left-right position and constant temperature by entering thermostatic valve core The installation direction of spool is determined.In the utility model, the installation of paraffin thermostatic assembly joined towards this variable, according to negative It is negative that positive principle, the installation direction of hot water or cold water water route left-right position or thermostatic valve core into thermostatic valve core can carry out instead It sets, final thermostatic valve core can be used normally.

In the utility model, temperature-sensitive element, i.e. the installation direction of paraffin thermostatic assembly are changed, so that thermostatic valve core can be with Turn one's coat road water inlet, i.e., left cold right heat（Thermostatic valve core forward direction is installed at this time, that is, is installed on the right side of tap）, thermostatic valve core at this time Cold water inlet between water inlet of hot water and mixing water water outlet；Either reversed installation, that is, be installed on a left side for tap Side（The positive water route water inlet of thermostatic valve core at this time, i.e., left heat is right cold, and the water inlet of hot water of thermostatic valve core is also on a left side for cold water inlet Side, cold water inlet is between water inlet of hot water and mixing water water outlet）.

As a result, when the installation of hot water or cold water's pipeline does not conform to the rules, i.e., in the case where left cold right heat, the constant temperature in the utility model Spool can directly replace existing original to be mounted on the thermostatic valve core on the right side of tap, without carrying out entirety more to tap It changes, thus save the cost.Alternatively, this thermostatic valve core directly designs the left side for being mounted on tap, pacify without changing by regulation The left-right position of the hot water or cold water's pipeline installed, i.e., left heat is right cold, to meet real-life different demands.

In the utility model, the servo-actuated set of thermostatic valve core is mounted on the bottom of thermostatic valve core, regulation handle and servo-actuated set Between connected by fixing sleeve component, rotation regulation handle is able to drive servo-actuated set to move up and down, thus to temperature-sensitive element and subsequent The position of slide bushing assembly have an impact, control water temperature.In fixing sleeve component, between upper fixing sleeve and valve body, lower fixing sleeve There is clearance space, hot water or cold water's water flow can be guided to separate uplink, paraffin thermostatic assembly on the market can be cooperated in this way and is servo-actuated The size of set, the installation for paraffin thermostatic assembly and servo-actuated set provide space.Meanwhile hot and cold water is in the top of paraffin thermostatic assembly Converge, water inlet direction is mutually perpendicular to, and is more fully mixed, and for paraffin thermostatic assembly in downstream temperature-sensitive, felt water temperature is closer practical Leaving water temperature, temperature-sensitive is truer, and then thermostatic valve core temperature adjustment is more acurrate, and service performance is more preferably.

In conclusion thermostatic valve core provided by the utility model, smart structural design, can be applied to turn one's coat road water inlet or Reversed installation meets different mounting conditions and different use hobbies, has biggish market prospects.

Detailed description of the invention

Fig. 1 is thermostatic valve core exploded view provided by the embodiment of the utility model.

Fig. 2 is the cross-sectional view of thermostatic valve core provided by the embodiment of the utility model.

Fig. 3 is the enlarged drawing of part X in Fig. 2.

Fig. 4 is the enlarged drawing of part Y in Fig. 2.

Fig. 5 is the structure chart of the main valve body of thermostatic valve core provided by the embodiment of the utility model.

Fig. 6 is the upper fixing sleeve of thermostatic valve core provided by the embodiment of the utility model and the structure chart that regulation handle combines.

Fig. 7 is the structure chart of the lower fixing sleeve of thermostatic valve core provided by the embodiment of the utility model.

Fig. 8 is the structure chart of the upper sliding sleeve of thermostatic valve core provided by the embodiment of the utility model.

Fig. 9 is the structure chart of the low sleeve of thermostatic valve core provided by the embodiment of the utility model.

Figure 10 is the structure chart of the servo-actuated set of thermostatic valve core provided by the embodiment of the utility model.

Figure 11 is the structure chart of the bottom valve body of thermostatic valve core provided by the embodiment of the utility model.

Figure 12 is water flow process figure when thermostatic valve core provided by the embodiment of the utility model is intake applied to road of turning one's coat.

Figure 13 is water flow process figure when thermostatic valve core provided by the embodiment of the utility model is applied to reversed installation.

In figure, A1, the first water inlet entrance；A2, the first water hole；A3, the first water gap；A4, the first inlet through hole；

B1, the second water inlet entrance；B2, the second water hole；B3, the second water gap；B4, the second inlet through hole；

C, mixing water water outlet；C1, mixing water first are discharged through-hole；C2, mixing water second are discharged through-hole；C3, mixing water Third is discharged through-hole；L1, the first water stream channel；L2, the second water stream channel；

1, valve body；1-1, main valve body；11, main installation cavity；12, chamber is mounted in handle；13, handle installing port；14, valve body Limited step；15, handle limited step；1-2, bottom valve body；16, bottom valve sealed groove；17, guide groove；18, bottom valve external screw thread； 19, bottom valve limiting platform；

2, regulation handle；20, circlip；

3, reset spring；

4, slide bushing assembly；41, upper sliding sleeve；411, spring support seat；412, upper sliding sleeve epicoele；413, upper sliding sleeve cavity of resorption； 414, upper sliding sleeve sealed groove；415, upper sliding sleeve intake chamber；42, low sleeve；421, low sleeve sealed groove；422, temperature-sensitive element Connecting cavity；43, mixing chamber；

5, temperature-sensitive element；51, temperature sensing package；52, mandril；

6, it is servo-actuated set；61, follower spring；62, limited post；63, it is servo-actuated external screw thread；64, following nut；

7, upper fixing sleeve；71, handle attachment base；72, upper fixing sleeve shoulder；73, the first sealed groove of fixing sleeve；74, solid Surely the second sealed groove is covered；75, spring retainer chamber；76, upper fixed sleeve top；

8, lower fixing sleeve；81, it is servo-actuated set connecting cavity；82, lower fixing sleeve limiting platform；83, fixing sleeve external screw thread；84, solid Surely third sealed groove is covered；

91, the first sealing ring of valve body；92, the second sealing ring of valve body；93, valve body third sealing ring；94, fixing sleeve first is close Seal；95, the second sealing ring of fixing sleeve；96, fixing sleeve third sealing ring；97, the first sealing ring of sliding sleeve；98, sliding sleeve second is close Seal.

Specific embodiment

In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.

It is as shown in figs. 1-11 thermostatic valve core and the structure chart of interior fittings in the present embodiment.

It is a kind of applied to road water inlet or the reversely thermostatic valve core installed, including valve body 1 of turning one's coat, 1 peripheral wall of valve body is equipped with the One water inlet A 1 and the second water inlet B 1,1 bottom of valve body are additionally provided with mixing water water outlet C, the second water inlet B 1 be located at first into Be equipped with from top to bottom between mouth of a river A1 and mixing water water outlet C, in valve body 1 regulation handle 2, reset spring 3, slide bushing assembly 4, Temperature-sensitive element 5 and servo-actuated set 6, wherein temperature-sensitive element 5 is the mandril 52 with sensing rod for temperature 51 and end for paraffin thermostatic assembly, The mandril 52 of temperature-sensitive element 5 is abutted against with servo-actuated set 6 downward；Fixing sleeve component is further sleeved between slide bushing assembly 4 and valve body 1, Fixing sleeve component upper end and regulation handle 2 are fixedly connected to form linkage structure, and fixing sleeve component lower end and servo-actuated set 6 pass through screw thread Connection, rotation regulation handle 2 can drive servo-actuated set 6 to move up and down.

As shown in Fig. 1,2,5,11, valve body 1 includes main valve body 1-1 and bottom valve body 1-2 in the present embodiment.The two combines, group Synthesize entire valve shell.

Main installation cavity 11 is equipped with inside main valve body 1-1, chamber is mounted in the main convex formation handle of 11 top undergauge of installation cavity 12, handle is mounted 12 upper end opening of chamber and forms handle installing port 13, and the change of chamber 12 is mounted with handle for main installation cavity 11 Valve body limited step 14 is formed at diameter, the bore of handle installing port 13 is less than the internal diameter that chamber 12 is mounted in handle, the change of the two Handle limited step 15 is formed at diameter.When installation, regulation handle 2 passes through handle installing port 13 from bottom to top and is consolidated by circlip 20 It is scheduled on main valve body 1-1, circlip 20 and 15 collective effect of handle limited step, limitation regulation handle 2 moves up and down.

The first water inlet entrance A1 of setting and the second water inlet entrance B1, the first water inlet entrance A1 setting on main valve body 1-1 peripheral wall In the top of the second water inlet entrance B1, the first water inlet entrance A1 is located substantially at the middle position of main valve body 1-1, the first water inlet entrance The first sealing ring of valve body 91, the first water inlet entrance A1 are installed on the main valve body 1-1 outer wall between the water inlet of A1 and second entrance B1 The second sealing ring of valve body 92 is installed on the main valve body 1-1 outer wall of top, valve body is installed on the outer wall in the middle part of bottom valve body 1-2 Three sealing rings 93.The first sealing ring of valve body 91, the second sealing ring of valve body 92, the cooperation of valve body third sealing ring 93 make thermostatic valve core exist Hot water or cold water can be isolated when being installed on tap in concrete application, while playing the role of sealing and anti-leakage water again.

Mixing water water outlet C, the hexagonal that the setting of bottom valve body 1-2 inner wall is moved up and down for servo-actuated set 6 are set on bottom valve body 1-2 Stability when servo-actuated set 6 moves up and down so can be improved in guide groove 17.Evagination setting bottom valve seals in the middle part of bottom valve body 1-2 Groove 16, it is interior for installing valve body third sealing ring 93.Bottom valve body 1-2 outer wall is divided into upper and lower two by bottom valve sealed groove 16 The outer wall of section, upper section is equipped with bottom valve external screw thread 18（It is not shown in figure）, for being spirally connected installation with main valve body 1-1, lower section it is outer Wall is processed into outer-hexagonal shape, and tool clamping bottom valve body 1-2 and main valve body 1-1 convenient to use is screwed on fixed and disassembles.Mixing water The bore of water outlet C is less than the internal diameter of bottom valve body 1-2, and the bottom valve bottom body 1-2 is made to have bottom valve limiting platform 19.Bottom valve limit is flat Following nut 64 of the platform 19 for limiting servo-actuated set 6 moves down space, avoids servo-actuated 6 disengaging control of set.

As shown in Fig. 2, temperature-sensitive element 5 is for paraffin thermostatic assembly, the mandril 52 with sensing rod for temperature 51 and end, wherein feeling Warm stick 51 is fixed with low sleeve 42 upward, and mandril 52 offsets with servo-actuated set 6 downward.

It is to be commonly servo-actuated nested structure, for buffering the mandril of temperature-sensitive element 5 inside servo-actuated set 6 as shown in Fig. 2,10 52 collide, and generally comprise follower spring 61, limited post 62, and generate opposite with limited post 62 of mandril 52 contacts.6 upper sections of servo-actuated set Outer wall is equipped with servo-actuated external screw thread 63, for being threadedly coupled with lower fixing sleeve 8.When regulation handle 2 rotates, fixing sleeve group is driven Part is rotated synchronously along axis, and then servo-actuated set 6 is driven to move up and down along axis, to change the location status of temperature-sensitive element 5, finally The position for influencing slide bushing assembly 4, influences the inflow of hot and cold water.

6 housing following nuts 64 of servo-actuated set, the two can be integral structure, be also possible to split type structure, can synchronize Movement.Following nut 64 and the cooperation of guide groove 17 of bottom valve body 1-2 inner wall are servo-actuated moving up and down for set 6 for being oriented to, and mention Its high the moving stability, avoids double swerve.The mixing water third water outlet through-hole of up and down direction is also provided on following nut 64 C3, so that mixing water is discharged downwards.

As shown in figs. 1-7, fixing sleeve component includes upper fixing sleeve 7 and lower fixing sleeve 8, upper 7 upper end of fixing sleeve and adjusts hand Handle 2 is fixedly connected, upper 7 lower ending opening of fixing sleeve, and 8 sets of lower fixing sleeve are fixedly connected in upper fixing sleeve 7, and with upper fixing sleeve 7. Regulation handle 2 can be an integral structure with upper fixing sleeve 7, can also be split type structure, be fixedly connected.Fixing sleeve component can It is rotated synchronously with the rotation of regulation handle 2 along axis.In the present embodiment, regulation handle 2 and upper fixing sleeve 7 are integral type knot Structure simplifies installation.

It is cavity, lower ending opening, the top convex formation handle attachment base 71 of undergauge, handle connection inside upper fixing sleeve 7 Seat 71 is placed in handle and is mounted in chamber 12, is formed and 14 phase of valve body limited step at the variable diameter of upper 7 external wall of upper portion of fixing sleeve Upper fixing sleeve shoulder 72 to limit installation.First water hole A2 and the second water hole B2 are set on the peripheral wall of upper fixing sleeve 7, the The setting of one water hole A2 is located proximate to fixing sleeve shoulder 72, and the second water hole B2 is opposite with the second water inlet position entrance B1, It is separately installed with the first sealing ring of fixing sleeve 94 and the second sealing ring of fixing sleeve 95 in the upper and lower of the second water hole B2, wherein The mounting height of the first sealing ring of fixing sleeve 94 is between the level height of the water inlet of the second water hole B2 and first entrance A1；It is corresponding The fixing sleeve being arranged on upper 7 outer wall of fixing sleeve for accommodating the first sealing ring of fixing sleeve 94 and the second sealing ring of fixing sleeve 95 First sealed groove 73, the second sealed groove of fixing sleeve 74.Between the first sealed groove of fixing sleeve 73 and upper fixing sleeve shoulder 72 7 outer wall ring wall of upper fixing sleeve to axle center indent, make between fixing sleeve 7 and main valve body 1-1 have for first via water flow lead to Clearance space is denoted as the first water stream channel L1.

The inner cavity chamber top of upper fixing sleeve 7 is for upper fixed sleeve top 76.Shape is upwardly extended in the middle part of upper fixed sleeve top 76 At size and the matched spring retainer chamber 75 of reset spring 3, abuts and be accommodated in spring retainer chamber 75 at the top of reset spring 3, just In the location and installation of reset spring 3, stability when it stretches is improved.

Upper 7 bottom interior wall of fixing sleeve is equipped with fixing sleeve internal screw thread（It is not shown in the figure）, solid for the connection with lower fixing sleeve 8 It is fixed, the dismounting of convenient upper and lower fixed inner room.

It is cavity, upper end opening, internal diameter of the outer diameter less than upper fixing sleeve 7, upper 7 inner wall of fixing sleeve inside lower fixing sleeve 8 There is the clearance space led to for the second tunnel water flow between lower 8 outer wall of fixing sleeve, be denoted as the second water stream channel L2.

Mixing water second is equipped in lower 8 bottom of chamber of fixing sleeve and is discharged through-hole C2, is downwardly extending in the middle part of lower 8 bottom of chamber of fixing sleeve Servo-actuated set connecting cavity 81, servo-actuated set connecting cavity 81 is downwardly open, is arranged in servo-actuated internal screw thread figure on cavity inner wall and does not show spiral shell Line is servo-actuated the servo-actuated external screw thread 63 on 6 tops of set and the servo-actuated screw-internal thread fit of servo-actuated set connecting cavity 81, realizes servo-actuated set 6 under The installation of fixing sleeve 8.

Lower 8 bottom end peripheral wall of fixing sleeve extends radially outwardly to form lower fixing sleeve limiting platform 85, wherein lower fixing sleeve limit The outer diameter of platform 85 and the outer diameter of upper fixing sleeve 7 are substantially uniform.It is spaced above the lower fixing sleeve limiting platform 85 of lower fixing sleeve 8 The fixing sleeve external screw thread 83 of ring wall evagination is set, this fixing sleeve external screw thread 83 is corresponding with the fixing sleeve internal screw thread of upper fixing sleeve 7, under Fixing sleeve 8 is inserted into fixing sleeve 7 from bottom to top, and rotating lower fixing sleeve 8 matches fixing sleeve external screw thread 83 with fixing sleeve internal screw thread It closes and lower fixing sleeve 8 is screwed into upper fixing sleeve 7, until upper 7 lower end surface of fixing sleeve offsets with lower fixing sleeve limiting platform 85.

Gap between lower fixing sleeve limiting platform 85 and fixing sleeve external screw thread 83 forms fixing sleeve third sealed groove 84, Fixing sleeve third sealing ring 96 is installed in it, leaks out, protects from the junction of lower fixing sleeve 8 and upper fixing sleeve 7 for the second road water Hinder the second road water to be only advanced into slide bushing assembly 4 from the second water stream channel L2.

Several reinforcement convex blocks 85 are arranged in interval on the peripheral wall on lower 8 top of fixing sleeve.Under reinforcement convex block 85 can increase The contact area of fixing sleeve 8 and upper 7 internal chamber wall of fixing sleeve improves stability when lower fixing sleeve 8 is installed, while being spaced setting The circulation of water is not influenced, moreover it is possible to be played the role of dispersing water flow, can be allowed the inflow slide bushing assembly 4 of the second road water more evenly is interior to carry out The mixing of mixing, the first and second road water will more sufficiently.

Picture 1-4, shown in 8,9, slide bushing assembly 4 includes upper sliding sleeve 41 and low sleeve 42, and upper sliding sleeve 41 is accommodated in fixation Between mantle cavity top 76 and lower 8 upper surface of fixing sleeve.Between the upper surface of upper sliding sleeve 41 and upper fixed sleeve top 76 formed first into Water gap A3, forms the second water gap B3 between the lower end surface of upper sliding sleeve 41 and lower 8 upper surface of fixing sleeve, upper sliding sleeve 41 it is upper The gap size of lower moving influence the first water gap A3 and the second water gap B3, so influence the first and second road water into Water flow.

Upper sliding sleeve 41 is in H-type, and spring support seat 411 is arranged among inner cavity, and 411 middle part of spring support seat radially convexes into Protrusion, the lower end cap of reset spring 3 play the role of the location and installation of reset spring 3 in the protrusion, and lifting restoring spring 3 is stretched Stability when contracting.It of courses, 411 middle part of spring support seat can also be designed to the spring mounting groove of recess, reset spring 3 Bottom is accommodated in the slot, can equally play the role of limit.

First inlet through hole A4 of upper and lower direction is set in spring support seat 411.

Spring support seat 411 will be divided into upper sliding sleeve epicoele 412 and upper sliding sleeve cavity of resorption 413 inside upper sliding sleeve 41, and the two passes through First inlet through hole A4 is in communicating state.Screw thread is set in the cavity wall of upper sliding sleeve cavity of resorption 413, so that with the fixed company of low sleeve 42 It connects.It of courses, connection can also be not fixed, reality can abut when sliding, and slide bushing assembly 4 also can effectively work.This When low sleeve 42 upper surface can be abutted with the chamber top of upper sliding sleeve cavity of resorption 413.

The outer wall of the lower part of upper sliding sleeve 41 is equipped with the upper sliding sleeve sealed groove 414 of ring wall, the upper sliding sleeve sealed groove 414 It is interior to be used to that the first sealing ring of sliding sleeve 97 to be installed, so that the inner wall of upper sliding sleeve 41 and upper fixing sleeve 7 is in the state of sealing water proof, ensures First via water only passes into upper sliding sleeve epicoele 412 from the first water gap A3.The outer wall of part is from upper sliding sleeve on upper sliding sleeve 41 41 upper ends form upper sliding sleeve intake chamber 415 to middle part undergauge, and the position of upper sliding sleeve intake chamber 415 is opposite with the first water hole A2. The effect of upper sliding sleeve intake chamber 415 can increase water flow water inlet space, while to water flow carry out release, avoid directly impact first into Water gap A3, the regulating power beyond reset spring 3 and temperature-sensitive element 5 when avoiding the first water route hydraulic pressure excessive, slide bushing assembly 4 limit Amount failure；Raw material can also be saved simultaneously, reduce production cost.

Low sleeve 42 is placed in the inner cavity of lower fixing sleeve 8, and the upper end stretches out lower fixing sleeve 8 and is spirally connected with upper sliding sleeve 41 solid It is fixed.The peripheral wall of low sleeve 42 is equipped with the second inlet through hole B4, and the setting height of the second inlet through hole B4 is substantially intake with second Gap B3 is opposite.Low sleeve sealed groove 421, the low sleeve are set on 42 peripheral wall of low sleeve below the second inlet through hole B4 Sealed groove 421 makes the inner wall of low sleeve 42 and lower fixing sleeve 8 be in sealing water proof for installing the second sealing ring of sliding sleeve 98 State ensures that the second road water can be only out of, the second inlet through hole B4 enters mixing chamber 43 after the second water gap B3 water inlet.

It is cavity inside low sleeve 42, upper end opening, setting mixing water first is discharged through-hole C1 on the bottom of chamber of lower end, glides It is downwardly extending temperature-sensitive element connecting cavity 422 in the middle part of the bottom of chamber of set 42, which is the cavity for up and down direction, temperature-sensitive element 5 Mandril pass through temperature-sensitive element connecting cavity 422 downward, the main body and temperature-sensitive element connecting cavity 422 of temperature-sensitive element 5 are spirally connected fixation, right That answers is arranged screw thread in the cavity wall of temperature-sensitive element connecting cavity 422, and realization low sleeve 42 is fixedly connected with temperature-sensitive element 5.

During installation, each snare that seals is on the sealed groove of corresponding accessory, temperature-sensitive element 5 and low sleeve for this thermostatic valve core 42 assembling fixations in advance, wherein upside down, sensing rod for temperature 51 is set to be stayed in mixing chamber 43 mandril 52 of temperature-sensitive element 5.Then upper to slide The upper sliding sleeve cavity of resorption 413 of set 41 connect the assembling for realizing upper sliding sleeve 41 and low sleeve 42 with the threaded upper ends of low sleeve 42.It will answer Position spring 3 is put into the cavity of upper fixing sleeve 7 until the chamber top with spring retainer chamber 75 offsets.Then by slide bushing assembly 4 together with The assembly of temperature-sensitive element 5 is filled in together in the upper fixing sleeve 7 of loading, until the lower end of reset spring 3 and 411 phase of spring support seat It supports.Lower fixing sleeve 8 is inserted between upper fixing sleeve 7 and low sleeve 42 again, until the upper surface of lower fixing sleeve 8 and upper sliding sleeve 41 Lower end surface offsets, and the mandril 52 of temperature-sensitive element 5 protrudes from servo-actuated set connecting cavity.Then upper fixing sleeve 7 is held, lower fixing sleeve is rotated 8, it is screwed together upper and lower fixing sleeve, the cooperation together with its inside is assembled integrally.

Above-mentioned assembly upward, is passed through the main installation cavity 11 of main valve body 1-1, regulation handle 2 by regulation handle 2 from bottom to top Circlip accommodation groove protrude from handle installing port 13, upper fixing sleeve shoulder 72 and the valve body limited step 14 of upper fixing sleeve 7 offset Limit, regulation handle 2 block upper circlip 20 and limit regulation handle 2 on main valve body 1-1 up and down together together with above-mentioned assembly.

By servo-actuated set 6 plug in bottom valve body 1-2, following nut 64 is corresponding with guide groove 17.Then by bottom valve body 1-2 and master Valve body 1-1 rotary assembled gets up, wherein the mandril 52 of temperature-sensitive element 5 can offset with the limited post 62 of servo-actuated set 4, be servo-actuated set 6 Servo-actuated external screw thread 63 is able to connect with the cooperation of the servo-actuated set connecting cavity 81 of lower fixing sleeve 8 makes servo-actuated set 6 be mounted on lower fixing sleeve 8 On.Regulation handle 2 is rotated, servo-actuated set 6 can be driven to move up and down carry out fine position, so that it is preferably placed in thermostatic valve core It is interior.

The thermostatic valve core of the present embodiment when in use, as shown in Figure 12,13, solid core arrow indicate the first via water water inlet after Flow direction, hollow arrow indicate the flow direction after the water inlet of the second road water, and regular point is the flow direction of mixing water.

Using 1.：As shown in figure 12, be it is anti-loaded for hot water or cold water's water pipe, cause to turn one's coat road water inlet the case where, i.e., the left cold right side Heat.At this point, the thermostatic valve core in the replaceable conventional faucet of this thermostatic valve core, is equally also mounted in the right side of tap, mix Heshui water outlet C is towards a left side, and temperature-regulating handle 2 is towards the right side.The water inlet of hot water or cold water and practical water pipe installation direction are in the same direction, can avoid subsequent Water flow passage intersection, unfavorable processing in faucet valve body.In this way, hot water enters thermostatic valve core, cold water conduct as first via water Second road water enters thermostatic valve core, the i.e. cold water inlet of thermostatic valve core between water inlet of hot water and mixing water water outlet.Knot Fig. 2-4 is closed, hot water is by the first water inlet entrance A1（Namely the water inlet of hot water in this application）Into thermostatic valve core, through the first water flow Channel L1 flow upstream successively enters the upper sliding sleeve epicoele 412 of upper sliding sleeve 41 along the first water hole A2, the first water gap A3 It is interior, finally enter in mixing chamber 43 from the first inlet through hole A4.Cold water is corresponding by the second water inlet entrance B1（Namely in this application Cold water inlet）Into thermostatic valve core, through the second water stream channel L2 flow upstream, successively along the second water hole B2, second into Water gap B3, the second inlet through hole B4 enter in mixing chamber 43.Hot water or cold water's cross-mixing in mixing chamber 43, mixing water is successively Along mixing water first is discharged through-hole C1, mixing water second is discharged through-hole C2, mixing water third is discharged through-hole C3, mixing water water outlet C flows out thermostatic valve core.When felt water temperature exceeds preset temperature, the temperature sensing package temperature-sensitive in sensing rod for temperature 52 expands, due to servo-actuated set 6 Position has been set, and the anti-temperature-sensitive element 5 that pushes up of the mandril of temperature-sensitive element 5 moves to right, and slide bushing assembly 4 is driven to move to right（Reset spring 3, which is pressurized, to be received Contracting）, the first water gap A3 becomes smaller, and the second water gap B3 becomes larger, and hot water is reduced, and cold water increases, and realizes temperature adjustment.When being felt When water temperature is less than preset temperature, the temperature sensing package temperature-sensitive in sensing rod for temperature 52 is shunk, and reset spring 3 expands, and drives slide bushing assembly 4 left It moves, the first water gap A3 becomes larger, and the second water gap B3 becomes smaller, and hot water increases, and cold water is reduced, and realizes temperature adjustment.

Using 2.：As shown in figure 13, it is to design the case where being mounted on the left of tap for thermostatic valve core, belongs to reversed peace Dress, mixing water water outlet C is towards the right side, and temperature-regulating handle 2 is towards a left side.At this time without changing by the left side for providing mounted hot water or cold water's pipeline Right position, i.e., left heat is right cold, to meet real-life different demands.The positive water route water inlet of thermostatic valve core, i.e., left heat is right cold, permanent The water inlet of hot water of warm spool can in the left side of cold water inlet, cold water inlet water inlet of hot water and mixing water water outlet it Between.In this way, hot water is equally used as first via water to enter thermostatic valve core, cold water enters thermostatic valve core as the second road water.Hot water or cold water Flow path and application 1. in it is consistent, only flow direction is relatively reversed, including 52 temperature-sensitive of sensing rod for temperature drives slide bushing assembly 4 to move Dynamic direction is also on the contrary, final mixing water flows out to the right thermostatic valve core.

In the utility model, temperature-sensitive element 5, i.e. the installation direction of paraffin thermostatic assembly are changed, so that thermostatic valve core can With the either reversed installation of road water inlet of turning one's coat, as a result, when the installation of hot water or cold water's pipeline does not conform to the rules, i.e., in the case where left cold right heat, Thermostatic valve core in the utility model can directly replace existing original to be mounted on the thermostatic valve core on the right side of tap, without right Tap carries out integral replacing, thus save the cost.Alternatively, this thermostatic valve core directly designs the left side for being mounted on tap, side Just most of right hands are used to the operation of user, meet different actual needs.

In conclusion thermostatic valve core provided by the utility model, smart structural design, can be applied to turn one's coat road water inlet or Reversed installation meets different mounting conditions and different use hobbies, has biggish market prospects.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. applied to the thermostatic valve core that road of turning one's coat intakes or reversely installs, including valve body（1）, valve body（1）Peripheral wall is equipped with first Water inlet（A1）With the second water inlet（B1）, valve body（1）Bottom is additionally provided with mixing water water outlet（C）, the second water inlet（B1）Position In the first water inlet（A1）With mixing water water outlet（C）Between, which is characterized in that valve body（1）Adjusting is inside installed from top to bottom Handle（2）, reset spring（3）, slide bushing assembly（4）, temperature-sensitive element（5）With servo-actuated set（6）, wherein temperature-sensitive element（5）It is for stone Wax thermostatic assembly has sensing rod for temperature（51）With the mandril of end（52）, temperature-sensitive element（5）Mandril（52）Downward with servo-actuated set （6）It abuts against；Slide bushing assembly（4）With valve body（1）Between be further sleeved with fixing sleeve component, fixing sleeve component upper end and regulation handle （2）It is fixedly connected to form linkage structure, fixing sleeve component lower end and servo-actuated set（6）It is connected through a screw thread, rotates regulation handle（2） Servo-actuated set can be driven（6）It moves up and down.

2. the thermostatic valve core as described in claim 1 intake or reversely installed applied to road of turning one's coat, which is characterized in that fixing sleeve Component includes upper fixing sleeve（7）With lower fixing sleeve（8）, upper fixing sleeve（7）With lower fixing sleeve（8）Inside be cavity, it is upper solid Fixed set（7）Upper end and regulation handle（2）It is fixedly connected, upper fixing sleeve（7）Lower ending opening, lower fixing sleeve（8）Upper end opening, it is lower solid Fixed set（8）It is inserted into upper fixing sleeve from bottom to top（7）It is interior, and with upper fixing sleeve（7）It is fixedly connected, bottom and servo-actuated set（6）Spiral shell Line connection.

3. the thermostatic valve core as claimed in claim 2 intake or reversely installed applied to road of turning one's coat, which is characterized in that upper to fix Set（7）Peripheral wall on the first water hole is set（A2）With the second water hole（B2）, wherein the second water hole（B2）With the second water inlet Entrance（B1）Position is opposite, the first water hole（A2）Higher than the first water inlet（A1）, upper fixing sleeve（7）With valve body（1）Inner wall Between have for first via water flow lead to clearance space, be for the first water stream channel（L1）；Lower fixing sleeve（8）Outer diameter be less than it is upper Fixing sleeve（7）Internal diameter, upper fixing sleeve（7）Inner wall and lower fixing sleeve（8）There is the gap led to for the second tunnel water flow between outer wall Space is for the second water stream channel（L2）.

4. the thermostatic valve core as claimed in claim 3 intake or reversely installed applied to road of turning one's coat, which is characterized in that lower solid Fixed set（8）Bottom of chamber is equipped with mixing water second and is discharged through-hole（C2）, lower fixing sleeve（8）Servo-actuated set is downwardly extending in the middle part of bottom of chamber to connect Connect chamber（81）, it is servo-actuated set connecting cavity（81）It is the cavity for up and down direction.

5. the thermostatic valve core as claimed in claim 3 intake or reversely installed applied to road of turning one's coat, which is characterized in that upper solid Fixed set（7）The second water hole（B2）Upper and lower be separately installed with the first sealing ring of fixing sleeve（94）It is close with fixing sleeve second Seal（95）, wherein the first sealing ring of fixing sleeve（94）Mounting height in the second water hole（B2）With the first water inlet entrance（A1） Level height between；It is corresponding in upper fixing sleeve（7）It is arranged on outer wall for accommodating the first sealing ring of fixing sleeve（94）With it is solid Surely the second sealing ring is covered（95）The first sealed groove of fixing sleeve（73）, the second sealed groove of fixing sleeve（74）.

6. the thermostatic valve core as claimed in claim 2 intake or reversely installed applied to road of turning one's coat, which is characterized in that sliding sleeve group Part（4）Including upper sliding sleeve（41）And low sleeve（42）, upper sliding sleeve（41）It is accommodated in fixing sleeve（7）Upper fixed sleeve top（76） With lower fixing sleeve（8）Between upper surface；Upper sliding sleeve（41）Upper surface and upper fixed sleeve top（76）Between formed first water inlet Gap（A3）, upper sliding sleeve（41）Lower end surface and lower fixing sleeve（8）The second water gap is formed between upper surface（B3）, upper sliding sleeve （41）Move up and down influence the first water gap（A3）With the second water gap（B3）Gap size, and then the influenced One, the flow of inlet water of two road water；Low sleeve（42）Interior installation temperature-sensitive element（5）, low sleeve（42）Upper end and upper sliding sleeve（41） Connection.

7. the thermostatic valve core as claimed in claim 6 intake or reversely installed applied to road of turning one's coat, which is characterized in that upper sliding sleeve （41）In H-type, spring support seat is set among inner cavity（411）, spring support seat（411）It is upper setting upper and lower direction first into Water through-hole（A4）；Low sleeve（42）Inside is cavity, upper end opening, low sleeve（42）Peripheral wall be equipped with the second inlet through hole （B4）, the second inlet through hole（B4）Setting height and the second water gap（B3）It is corresponding.

8. the thermostatic valve core as claimed in claim 6 intake or reversely installed applied to road of turning one's coat, which is characterized in that low sleeve （42）Bottom of chamber on setting mixing water first be discharged through-hole（C1）, low sleeve（42）Bottom of chamber in the middle part of be downwardly extending thermal element Part connecting cavity（422）, which is the cavity for up and down direction, temperature-sensitive element（5）Mandril pass through temperature-sensitive element connecting cavity downward （422）, temperature-sensitive element（5）Main body and temperature-sensitive element connecting cavity（422）Be spirally connected fixation, corresponding in temperature-sensitive element connecting cavity （422）Cavity wall on screw thread is set, realize low sleeve（42）With temperature-sensitive element（5）Be fixedly connected.

9. the thermostatic valve core as claimed in claim 6 intake or reversely installed applied to road of turning one's coat, which is characterized in that upper sliding sleeve （41）Outer wall be equipped with ring wall upper sliding sleeve sealed groove（414）, the upper sliding sleeve sealed groove（414）Interior installation sliding sleeve first Sealing ring（97）；In the second inlet through hole（B4）The low sleeve of lower section（42）Low sleeve sealed groove is set on peripheral wall（421）, Low sleeve sealed groove（421）The second sealing ring of interior installation sliding sleeve（98）.

10. the thermostatic valve core that the road that is applied to turn one's coat as described in claim 1-9 is any intakes or reversely installs, feature exist In servo-actuated set（6）It is outer to fix a following nut（64）, in valve body（1）Setting and following nut on the inner wall of bottom（64）Shape Corresponding guide groove（17）；Following nut simultaneously（64）On be also provided with up and down direction mixing water third water outlet through-hole（C3）.