CN212480229U

CN212480229U - Temperature-adjusting pressure balance valve with switching function and water outlet device

Info

Publication number: CN212480229U
Application number: CN202021742316.5U
Authority: CN
Inventors: 白双林; 叶立明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-05
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a pressure balance valve and play water installation adjust temperature with switch function, this valve not only has pressure balance and keeps homothermal function, still have and adjust temperature and switch function, and whole valve structure is comparatively compact, design benefit, control sealing part through button drive part and be linked together or break off in order to realize switch function with mixing the runner and mixing the water outlet passageway, it drives button drive part to rotate knob drive part, sealing part and temperature adjusting part rotate simultaneously so that mix runner and cold delivery port, hot delivery port switch-on simultaneously or switch-over switch-on are in order to realize the function of adjusting temperature, and switch function and temperature adjusting function mutually independent, can not change current temperature when realizing switch function, can not change current on-off state when realizing the function of adjusting temperature, high durability and convenient use.

Description

Temperature-adjusting pressure balance valve with switching function and water outlet device

Technical Field

The utility model relates to a pressure balance valve and water outlet device adjust temperature with switch function.

Background

Current push type ooff valve can only realize solitary switch function, does not possess temperature regulation's function, does not possess pressure balance's function yet, when opening once more after closing or when water pressure appears undulantly, all need readjusting the temperature, and not only waste water takes the electricity, still influences use comfort.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure balance valve and water outlet means adjust temperature with switch function, it has overcome the not enough that the background art exists. The utility model provides one of the technical scheme that its technical problem adopted is:

temperature-regulating pressure-equalizing valve with switching function, comprising:

a valve housing;

the pressure balance valve core is arranged in the valve shell and is provided with a cold water inlet, a hot water inlet, a cold water outlet and a hot water outlet;

the temperature adjusting part is rotatably arranged in the valve shell and is provided with a mixing flow passage and a mixing water outlet channel, wherein the mixing flow passage can be simultaneously communicated or switched to be communicated with the cold water outlet and the hot water outlet;

a sealing part installed at the temperature adjusting part, the sealing part being capable of connecting or disconnecting the mixing flow passage and the mixed water outlet passage; and

a driving part including a button driving part installed in the knob driving part and engaged with the sealing part, and a knob driving part assembled with the temperature adjusting part and rotatable with respect to the valve housing;

the sealing part can be controlled by pressing the button driving part so as to connect or disconnect the mixed flow passage and the mixed water outlet passage to realize the switching function; the knob driving part is rotated to drive the button driving part, the sealing part and the temperature adjusting part to rotate simultaneously so that the mixed flow passage is communicated with the cold water outlet and the hot water outlet simultaneously or switched to be communicated to realize the temperature adjusting function.

In a preferred embodiment: the part that adjusts the temperature is equipped with and is used for the intercommunication to mix the seal port of crossing the runner and mixing out the water passageway, seal part includes seal housing and diaphragm group, forms the pressure chamber between seal housing and the diaphragm group, the diaphragm group is equipped with the pressure release hole that is linked together with the pressure chamber and crosses the pressure regulating hole that the runner is linked together with pressure chamber, mixture, button drive part includes the button actuating lever, and this button actuating lever passes behind the seal housing and cooperates with the pressure release hole, and the activity button actuating lever can be opened or close the pressure release hole and then make the diaphragm group open or close the seal port.

In a preferred embodiment: the sealing part also comprises a sealing elastic piece, the sealing elastic piece is positioned in the pressure cavity, and two ends of the sealing elastic piece respectively prop against the sealing shell and the diaphragm group.

In a preferred embodiment: the pressure relief hole is internally provided with a sealing gasket, the periphery of the tail end of the button driving rod is provided with a recessed part, the pressure relief hole is opened when the recessed part corresponds to the sealing gasket, and the pressure relief hole is closed when the recessed part and the sealing gasket are staggered mutually.

In a preferred embodiment: the knob driving part comprises a knob body, the knob body extends into the valve shell and is fixedly connected with the temperature adjusting part, and the knob body is provided with a movable cavity; the button driving part further comprises an upper gear shaft, a lower gear shaft and a pressing elastic part, the lower gear shaft is fixedly sleeved outside the button driving rod, the upper gear shaft is movably mounted in the movable cavity and is in transmission fit with the lower gear shaft, the pressing elastic part is sleeved outside the button driving rod, and two ends of the pressing elastic part are respectively connected with the sealing shell and the lower gear shaft.

In a preferred embodiment: the top end of the sealing shell is provided with a hollow guide part, the button driving rod penetrates through the guide part and the pressure cavity and then is matched with the pressure relief hole, and the lower gear shaft is movably sleeved outside the guide part.

In a preferred embodiment: the knob body periphery is equipped with spacing boss, the valve casing inner wall is equipped with spacing step face, spacing boss leans on to support in spacing step face below.

In a preferred embodiment: the knob body periphery still is equipped with first spacing portion of rotating, the valve casing inner wall still is equipped with the second and rotates spacing portion, rotates spacing cooperation in order to rotate the rotatory body spacing through first spacing portion of rotating and second spacing portion.

In a preferred embodiment: the temperature adjusting part comprises a temperature adjusting seat, an assembly cavity is arranged at the top end of the temperature adjusting seat, the sealing port is positioned in the center of the assembly cavity, the mixed flow passage and the mixed water outlet passage are both arranged on the temperature adjusting seat, and the outlet of the mixed flow passage is communicated with the assembly cavity; the diaphragm group is arranged in the assembly cavity, and the knob body is fixedly connected with the temperature adjusting seat; the sealing shell is clamped between the knob body and the temperature adjusting seat.

In a preferred embodiment: the temperature adjusting part also comprises a temperature adjusting sheet which is fixedly connected at the bottom end of the temperature adjusting seat and is provided with a mixing through groove which is always communicated with the mixing through flow channel, and the temperature adjusting sheet is in rotating fit with the pressure balancing valve core so as to ensure that the mixing through groove is communicated with the cold water outlet and the hot water outlet simultaneously or in a switching way.

In a preferred embodiment: the pressure balance valve core comprises a balance valve seat and a balance valve body, wherein the cold water inlet, the hot water inlet, the cold water outlet and the hot water outlet are all arranged on the balance valve seat, the balance valve body is movably connected in the balance valve seat and is provided with a valve body cold inlet communicated with the cold water inlet, a valve body hot inlet communicated with the hot water inlet, a valve body cold outlet communicated with the cold water outlet and a valve body hot outlet communicated with the hot water outlet, and the balance valve body can move under the action of the pressure difference between cold water pressure and hot water pressure to adjust the water outlet flow of the cold water outlet and the hot water outlet.

In a preferred embodiment: the pressure balance valve core also comprises a water outlet stator, the water outlet stator is fixedly connected on the balance valve seat and is provided with a hot perforation and a cold perforation which are respectively communicated with the hot water outlet and the cold water outlet, and the temperature regulating sheet is in sealed rotary fit with the water outlet stator.

In a preferred embodiment: the pressure balance valve core, the temperature adjusting part, the sealing part and the driving part are sequentially arranged in the valve shell from bottom to top.

The utility model provides a second of the technical scheme that its technical problem adopted:

the water outlet device is provided with the temperature-adjusting pressure balance valve with the switch function.

Compared with the background technology, the technical scheme has the following advantages:

1. the valve not only has the function of keeping the pressure balance constant temperature, but also has the functions of temperature regulation and switching, the whole valve structure is compact, the design is ingenious, the sealing part is controlled by the button driving part to be communicated or disconnected with the mixed runner and the mixed water outlet channel so as to realize the switching function, the knob driving part is rotated to drive the button driving part, the sealing part and the temperature regulation part are simultaneously rotated so as to enable the mixed runner and the cold water outlet to be switched on or switched on simultaneously so as to realize the temperature regulation function, the switching function and the temperature regulation function are mutually independent, the current water temperature can not be changed when the switching function is realized, the current switching state can not be changed when the temperature regulation function is realized, and the use is convenient.

2. The switch function is: when the pressure relief hole is opened by moving the button driving rod, water in the pressure cavity flows out of the pressure relief hole to reduce the pressure in the pressure cavity, the water inlet pressure borne by the diaphragm group is higher than the pressure on the side of the pressure cavity, the diaphragm group opens the sealing opening under the action of pressure difference, and the mixed flow passage is communicated with the mixed water outlet channel, so that the opening function is realized; the movable button driving rod is used for closing the pressure relief hole, water in the mixed flow channel enters the pressure cavity through the pressure regulation hole, the water inlet pressure of the diaphragm group is smaller than the pressure on the side of the pressure cavity, the diaphragm group closes the sealing opening under the action of pressure difference, and at the moment, the mixed flow channel and the mixed water outlet channel are disconnected, so that the closing function is realized. The knob driving part is kept still during the movement of the button driving lever.

3. The two ends of the sealing elastic piece are respectively propped between the sealing shell and the diaphragm group, and the sealing elastic piece can prop the diaphragm group to the position for closing the sealing opening when no water inlet pressure exists.

4. The periphery of the tail end of the button driving rod is provided with a concave part, the concave part corresponds to the sealing gasket or is staggered to open or close the pressure relief hole, and the structure is simple and the control is convenient.

5. The top end of the sealing shell is provided with a hollow guide part, and the guide part can guide the button driving rod and can also guide the lower gear shaft.

6. The limiting boss abuts against the lower side of the limiting step surface, so that the knob body cannot be separated from the valve shell when rotating relative to the valve shell, and the knob body can be axially limited.

7. The first rotation limiting part and the second rotation limiting part are in limiting fit to rotate the rotating body for limiting, and the rotating body can be prevented from rotating by 360 degrees.

8. The temperature adjusting sheet is in rotating fit with the pressure balance valve core so that the mixing through groove is simultaneously communicated or switched to be communicated with the cold water outlet and the hot water outlet, namely, cold water and hot water respectively flow out of the pressure balance valve core and simultaneously enter the mixing through groove, are mixed in the mixing through groove and then enter the mixing flow passage.

9. The balance valve body can move under the action of the pressure difference between the cold water pressure and the hot water pressure to adjust the water outlet flow of the cold water outlet and the hot water outlet, so that the constant water temperature is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall view of a preferred embodiment of a thermostatic pressure-balancing valve with a switching function.

Fig. 2 is a schematic exploded view of a preferred embodiment of a thermostatic pressure balancing valve with a switch function.

Fig. 3 is a second exploded perspective view of the temperature-regulating pressure-balancing valve with switch function according to a preferred embodiment.

Fig. 4 is a schematic perspective exploded view of the driving portion, the sealing portion and the temperature adjusting portion.

Fig. 5 is a sectional view of a preferred embodiment of the thermostatic pressure-equalizing valve with a switching function, in which the pressure relief hole is in an open state.

Fig. 6 is a cross-sectional view of a preferred embodiment of the thermostatic pressure-balancing valve with a switch function, wherein the pressure relief vent is closed.

Fig. 7 depicts one of the cross-sectional views of the pressure balanced valve spool.

Fig. 8 shows a second cross-sectional view of the pressure balanced valve cartridge.

Detailed Description

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

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

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.

In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1 to 8, a preferred embodiment of the temperature-adjusting pressure-balancing valve with a switching function includes a valve housing 100, a pressure-balancing valve core 200, a temperature-adjusting portion 300, a sealing portion 400, and a driving portion 500.

The valve housing 100 has a hollow cylindrical shape. The valve housing 100 is provided with a stopper 110 and a catch 120 at a lower end thereof. And, the pressure balance valve core 200, the temperature adjusting part 300, the sealing part 400 and the driving part 500 are sequentially arranged in the valve housing 100 from bottom to top.

The pressure balancing valve cartridge 200 is installed in the valve housing 100, and is provided with a cold water inlet 211, a hot water inlet 212, a cold water outlet 213, and a hot water outlet 214.

In this embodiment, the pressure balance valve core 200 includes a balance valve seat 210 and a balance valve body 220, the cold water inlet 211, the hot water inlet 212, the cold water outlet 213 and the hot water outlet 214 are all disposed on the balance valve seat 210, the balance valve body 220 is movably mounted in the balance valve seat 210 and is provided with a cold valve body inlet 221 communicated with the cold water inlet 211, a hot valve body inlet 222 communicated with the hot water inlet 212, a cold valve body outlet 223 communicated with the cold water outlet 213, and a hot valve body outlet 224 communicated with the hot water outlet 214, and the balance valve body 220 can move under the action of the pressure difference between the cold water pressure and the hot water pressure to adjust the water outlet flow of the cold water outlet 213 and the hot water outlet 214. As shown in fig. 7 and 8, the longitudinal section of the balance valve body 220 is in an H shape arranged transversely, that is, a partition 225 arranged longitudinally is provided inside the balance valve body 220, and the partition 225 divides the balance valve body 220 into two parts which are symmetrical left and right. The valve body cold inlet 221 and the valve body hot inlet 222 are both disposed on the side wall of the balanced valve body 220, and the valve body cold outlet 223 and the valve body hot outlet 224 are respectively disposed on the left and right side surfaces of the balanced valve body 220.

The working principle of the pressure balance valve core 200 is as follows: as shown in fig. 7, when the pressure of the cold water is the same as that of the hot water, the pressure on the left and right sides of the partition 225 is the same, so that the balance valve body 220 remains stationary, and the water inlet areas of the valve body cold inlet 221 and the valve body hot inlet 222 are the same; as shown in fig. 8, when the pressure of the cold water on the left side is greater than the pressure of the hot water on the right side, the partition plate 225 is subjected to a resultant force to the right, and the balance valve body 220 moves to the right, so that the water inlet area of the cold inlet 221 of the valve body is reduced, the water inlet area of the hot inlet 222 of the valve body is increased, and the constant temperature effect is achieved until the pressures on the two sides of the partition plate 225 are balanced.

As shown in fig. 3, the balanced valve seat 210 has a rotation stopping slot 215 that can be engaged with the rotation stopping block 110 and a locking slot 216 that can be engaged with the locking buckle 120, the rotation stopping block 110 is inserted into the rotation stopping slot 215, and the locking buckle 120 is locked into the locking slot 216, so as to fix the balanced valve seat 210 and the valve housing 100.

In this embodiment, the pressure balance valve core 200 further includes a water outlet stator 230, the water outlet stator 230 is fixed on the balance valve seat 210 and is provided with a hot perforation 232 and a cold perforation 231 respectively communicated with the hot water outlet 214 and the cold water outlet 213.

The temperature adjusting part 300 is rotatably mounted in the valve housing 100 and has a mixing passage 310 and a mixing outlet passage 320, wherein the mixing passage 310 can be connected or switched to be connected with the cold outlet 213 and the hot outlet 214.

In this embodiment, the temperature adjusting part 300 is provided with a sealing port 330 for communicating the mixing flow passage 310 and the mixed water outlet passage 320.

In this embodiment, the temperature adjustment portion 300 includes a temperature adjustment base 340, an assembly cavity 341 is disposed at a top end of the temperature adjustment base 340, the sealing port 330 is located at a center of the assembly cavity 341, the mixing flow passage 310 and the mixing water outlet passage 320 are both disposed on the temperature adjustment base 340, and an outlet of the mixing flow passage 310 is communicated with the assembly cavity 341.

In this embodiment, the temperature adjustment portion 300 further includes a temperature adjustment sheet 350, the temperature adjustment sheet 350 is fixedly connected to the bottom end of the temperature adjustment base 340 and is provided with a mixing through groove 351 always communicated with the mixing through channel 310, and the temperature adjustment sheet 350 is rotatably matched with the pressure balance valve core 200 to enable the mixing through groove 351 to be simultaneously connected or switched to be connected with the cold water outlet 213 and the hot water outlet 214. In this embodiment, the temperature-adjusting plate 350 is in sealing and rotating fit with the water outlet stator 230. As shown in fig. 4, the mixing through-groove 351 is arc-shaped; the temperature-adjusting sheet 350 is provided with an insertion groove 352 at the periphery, the bottom end of the temperature-adjusting base 340 is provided with an insertion block 342, and the insertion block 342 is inserted into the insertion groove 352 so that the temperature-adjusting base 340 and the temperature-adjusting sheet 350 can synchronously rotate. Moreover, the temperature-adjusting plate 350 is sandwiched between the temperature-adjusting seat 340 and the outlet stator 230, so as to limit the axial movement of the temperature-adjusting plate 350. A sealing ring 353 is disposed between the temperature-adjusting sheet 350 and the temperature-adjusting seat 340 to prevent water leakage.

The sealing part 400 is installed at the temperature adjusting part 300, and the sealing part 400 can connect or disconnect the mixed water passing passage 310 and the mixed water outlet passage 320.

In this embodiment, the sealing portion 400 includes a sealing housing 410 and a diaphragm set 420, a pressure chamber 430 is formed between the sealing housing 410 and the diaphragm set 420, and the diaphragm set 420 is provided with a pressure relief hole 421 communicating with the pressure chamber 430 and a pressure regulating hole 422 communicating with the pressure chamber 430 and the mixing passage 310. As shown in fig. 5, a gasket 423 is provided in the pressure release hole 421.

In this embodiment, the sealing portion 400 further includes a sealing elastic member 440, and the sealing elastic member 440 is located in the pressure chamber 430 and has two ends respectively abutting against the sealing housing 410 and the diaphragm set 420. The sealing elastic member 440 further has a pin 441 capable of preventing the pressure adjusting hole 422 from being blocked, and the pin 441 is always inserted into the pressure adjusting hole 422 with a gap therebetween.

In this embodiment, a hollow guiding portion 411 is disposed at the top end of the sealing housing 410. As shown in fig. 4, the sealing case 410 has a truncated cone shape, the guide portion 411 has a cylindrical shape, and the guide portion 411 is located at the center of the top end of the sealing case 410.

In this embodiment, the diaphragm assembly 420 is installed in the assembling cavity 341, and the sealing housing 410 is sandwiched between the knob body and the temperature-adjusting seat 340.

The driving part 500 includes a button driving part installed in the knob driving part and engaged with the sealing part, and a knob driving part assembled with the temperature adjusting part and rotatable with respect to the valve housing 100. Pressing the button driving part may control the sealing part 400 to connect or disconnect the mixed water passing passage 410 and the mixed water discharging passage 420 to perform a switching function; the knob driving part is rotated to drive the button driving part, the sealing part 400 and the temperature adjusting part 300 to rotate simultaneously so that the mixed flowing channel 410 is connected with the cold water outlet 213 and the hot water outlet 214 simultaneously or switched to be connected to realize the temperature adjusting function.

In this embodiment, the button driving portion includes a button driving rod 510, the button driving rod 510 is coupled to the pressure releasing hole 421 after passing through the sealed housing 410, and the movable button driving rod 510 can open or close the pressure releasing hole 421, so that the diaphragm set 420 opens or closes the sealed opening 330.

In this embodiment, the outer circumference of the end of the button driving lever 510 is provided with a recess 511, the pressure release hole 421 is opened when the recess 511 corresponds to the gasket 423, and the pressure release hole 421 is closed when the recess 511 and the gasket 423 are staggered.

In this embodiment, the knob driving part includes a knob body 520, the knob body 520 extends into the valve housing 100 and is fixedly connected to the temperature adjusting part 300, and the knob body 520 is provided with a movable cavity 521; the button driving part further comprises an upper gear shaft 530, a lower gear shaft 540 and a pressing elastic member 550, the lower gear shaft 540 is fixedly sleeved outside the button driving rod 510, the upper gear shaft 530 is movably installed in the movable cavity 521 and is in transmission fit with the lower gear shaft 540, the pressing elastic member 550 is sleeved outside the button driving rod 510, and two ends of the pressing elastic member are respectively connected with the sealing shell 410 and the lower gear shaft 540.

In this embodiment, the button driving rod 510 passes through the guide portion 411 and the pressure chamber 430 and then is engaged with the pressure release hole 421, and the lower gear shaft 410 is movably sleeved outside the guide portion 411. As shown in fig. 5, the top end of the button driving rod 510 is provided with an annular engaging groove 512, the top end of the lower gear shaft 540 is provided with an annular protrusion 541, and the annular protrusion 541 is embedded into the annular engaging groove 512 to fix the button driving rod 510 and the lower gear shaft 540 relatively, so that the two can move axially synchronously. And, the cavity wall of the movable cavity 521 is provided with an anti-falling step surface 522, the tooth part of the upper gear shaft 530 can be matched with the anti-falling step surface 522 to prevent the upper gear shaft 530 from falling off from the movable cavity 521, the top end of the lower gear shaft 540 extends into the upper gear shaft 530, and the button driving rod 510 is driven to move axially through the transmission matching of the tooth part of the upper gear shaft 530 and the tooth part of the lower gear shaft 540. The button driving part may adopt the principle of a ball-point pen cartridge.

In this embodiment, the periphery of the bottom end of the knob body 520 is provided with a limiting boss 523, the inner wall of the valve housing 100 is provided with a limiting step surface 130, and the limiting boss 523 abuts against the lower side of the limiting step surface 130. Two sealing rings 140 are disposed between the knob body 520 and the inner wall of the valve housing 100 to prevent water leakage.

In this embodiment, the knob body 520 further has a first rotation limiting portion 524 disposed on the periphery thereof, the valve housing 100 further has a second rotation limiting portion 150 disposed on the inner wall thereof, and the rotation body 520 is rotated and limited by the first rotation limiting portion 524 and the second rotation limiting portion 150. The second rotation-limiting portion 150 may have an arc shape, so that the rotation angle of the knob body 520 is limited within a certain range.

In this embodiment, the knob body 520 is fixedly connected to the temperature-adjusting base 340. As shown in fig. 4, a hook 525 is disposed at the bottom end of the knob body 520, a groove 343 is disposed at the periphery of the temperature-adjusting seat 340, and the knob body 520 and the temperature-adjusting seat 340 are fixed by the hook 525 being buckled into the groove 343, and further, the sealing housing 410 and the diaphragm set 420 are also fixed relative to each other. That is, the knob body 520, the sealing portion 400 and the temperature-adjusting seat 340 form one fixed assembly.

The working principle of the temperature-regulating pressure balance valve is as follows:

when the switching function is realized:

as shown in fig. 6, the upper gear shaft 530 is pressed to drive the lower gear shaft 540 and the button driving rod 510 to move downward until the concave portion 511 and the sealing gasket 423 are staggered, the peripheral surface of the button driving rod 510 is in sealing fit with the sealing gasket 423, the pressure relief hole 421 is closed, water mixed in the flow channel 310 enters the pressure cavity 430 through the pressure regulation hole 422, the water inlet pressure on the diaphragm group 420 is smaller than the pressure on the pressure cavity 430 side, the sealing opening 330 is closed by the diaphragm group 420 under the action of pressure difference, and at this time, the mixed flow channel 310 and the mixed water outlet channel 320 are disconnected, so that the closing function is realized;

as shown in fig. 5, the upper gear shaft 530 is pressed again, the button driving rod 510 is driven to move upwards by the lower gear shaft 540 and the pressing elastic member 550 until the concave portion 511 corresponds to the sealing gasket 423, the pressure release hole 421 is opened, water in the pressure chamber 430 flows out from the pressure release hole 421 to reduce the pressure in the pressure chamber 430, at this time, the water inlet pressure applied to the diaphragm set 420 is greater than the pressure on the pressure chamber 430 side, the sealing opening 330 is opened by the diaphragm set 420 under the action of pressure difference, at this time, the mixed water passage 310 is communicated with the mixed water passage 320, and an opening function is realized; the knob body 520 remains stationary throughout the axial movement of the button actuation portion.

When temperature adjustment is needed:

the knob body 520 is rotated to drive the button driving part, the sealing part 400 and the temperature adjusting part 300 to rotate synchronously, so that the mixing through groove 351 of the temperature adjusting sheet 350 is simultaneously connected or switched to be connected with the hot through hole 232 and the cold through hole 231, and the temperature adjusting function is achieved.

In a preferred embodiment of the water outlet device, the water outlet device employs the temperature-adjusting pressure-balancing valve with a switch function. The water outlet device may be a faucet, a shower, etc., but is not limited thereto.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a pressure balance valve adjusts temperature with switch function which characterized in that: it includes:

a valve housing;

2. The thermostatic pressure-equalizing valve with switching function according to claim 1, characterized in that: the part that adjusts the temperature is equipped with and is used for the intercommunication to mix the seal port of crossing the runner and mixing out the water passageway, seal part includes seal housing and diaphragm group, forms the pressure chamber between seal housing and the diaphragm group, the diaphragm group is equipped with the pressure release hole that is linked together with the pressure chamber and crosses the pressure regulating hole that the runner is linked together with pressure chamber, mixture, button drive part includes the button actuating lever, and this button actuating lever passes behind the seal housing and cooperates with the pressure release hole, and the activity button actuating lever can be opened or close the pressure release hole and then make the diaphragm group open or close the seal port.

3. The thermostatic pressure-equalizing valve with switching function according to claim 2, characterized in that: the sealing part also comprises a sealing elastic piece, the sealing elastic piece is positioned in the pressure cavity, and two ends of the sealing elastic piece respectively prop against the sealing shell and the diaphragm group.

4. The thermostatic pressure-equalizing valve with switching function according to claim 2, characterized in that: the pressure relief hole is internally provided with a sealing gasket, the periphery of the tail end of the button driving rod is provided with a recessed part, the pressure relief hole is opened when the recessed part corresponds to the sealing gasket, and the pressure relief hole is closed when the recessed part and the sealing gasket are staggered mutually.

5. The thermostatic pressure-equalizing valve with switching function according to claim 2, characterized in that: the knob driving part comprises a knob body, the knob body extends into the valve shell and is fixedly connected with the temperature adjusting part, and the knob body is provided with a movable cavity; the button driving part further comprises an upper gear shaft, a lower gear shaft and a pressing elastic part, the lower gear shaft is fixedly sleeved outside the button driving rod, the upper gear shaft is movably mounted in the movable cavity and is in transmission fit with the lower gear shaft, the pressing elastic part is sleeved outside the button driving rod, and two ends of the pressing elastic part are respectively connected with the sealing shell and the lower gear shaft.

6. The temperature-adjusting pressure-balancing valve with switch function as claimed in claim 5, characterized in that: the top end of the sealing shell is provided with a hollow guide part, the button driving rod penetrates through the guide part and the pressure cavity and then is matched with the pressure relief hole, and the lower gear shaft is movably sleeved outside the guide part.

7. The temperature-adjusting pressure-balancing valve with switch function as claimed in claim 5, characterized in that: the knob body periphery is equipped with spacing boss, the valve casing inner wall is equipped with spacing step face, spacing boss leans on to support in spacing step face below.

8. The thermostatic pressure-equalizing valve with switching function according to claim 7, characterized in that: the knob body periphery still is equipped with first spacing portion of rotating, the valve casing inner wall still is equipped with the second and rotates spacing portion, rotates spacing cooperation in order to rotate the rotatory body spacing through first spacing portion of rotating and second spacing portion.

9. The temperature-adjusting pressure-balancing valve with switch function as claimed in claim 5, characterized in that: the temperature adjusting part comprises a temperature adjusting seat, an assembly cavity is arranged at the top end of the temperature adjusting seat, the sealing port is positioned in the center of the assembly cavity, the mixed flow passage and the mixed water outlet passage are both arranged on the temperature adjusting seat, and the outlet of the mixed flow passage is communicated with the assembly cavity; the diaphragm group is arranged in the assembly cavity, and the knob body is fixedly connected with the temperature adjusting seat; the sealing shell is clamped between the knob body and the temperature adjusting seat.

10. The thermostatic pressure-equalizing valve with switching function according to claim 9, characterized in that: the temperature adjusting part also comprises a temperature adjusting sheet which is fixedly connected at the bottom end of the temperature adjusting seat and is provided with a mixing through groove which is always communicated with the mixing through flow channel, and the temperature adjusting sheet is in rotating fit with the pressure balancing valve core so as to ensure that the mixing through groove is communicated with the cold water outlet and the hot water outlet simultaneously or in a switching way.

11. The thermostatic pressure-equalizing valve with switching function according to claim 10, characterized in that: the pressure balance valve core comprises a balance valve seat and a balance valve body, wherein the cold water inlet, the hot water inlet, the cold water outlet and the hot water outlet are all arranged on the balance valve seat, the balance valve body is movably connected in the balance valve seat and is provided with a valve body cold inlet communicated with the cold water inlet, a valve body hot inlet communicated with the hot water inlet, a valve body cold outlet communicated with the cold water outlet and a valve body hot outlet communicated with the hot water outlet, and the balance valve body can move under the action of the pressure difference between cold water pressure and hot water pressure to adjust the water outlet flow of the cold water outlet and the hot water outlet.

12. The thermostatic pressure-equalizing valve with switching function according to claim 11, characterized in that: the pressure balance valve core also comprises a water outlet stator, the water outlet stator is fixedly connected on the balance valve seat and is provided with a hot perforation and a cold perforation which are respectively communicated with the hot water outlet and the cold water outlet, and the temperature regulating sheet is in sealed rotary fit with the water outlet stator.

13. The thermostatic pressure-equalizing valve with switching function according to claim 1, characterized in that: the pressure balance valve core, the temperature adjusting part, the sealing part and the driving part are sequentially arranged in the valve shell from bottom to top.

14. A water outlet device is characterized in that: the water outlet device adopts the temperature-adjusting pressure balance valve with the switch function as claimed in any one of claims 1 to 13.