CN213479275U - Switch shunt valve piece subassembly, switch shunt valve core and constant temperature tap that divides - Google Patents

Abstract

The utility model discloses a switch shunt valve piece subassembly, switch shunt valve core and constant temperature tap that divides. The switch water diversion valve piece assembly comprises a movable valve piece and a fixed valve piece, wherein a mixed water inlet hole, a mixed water outlet hole I, a mixed water outlet hole II, a water inlet hole and a water outlet hole are formed in the fixed valve piece, the water inlet hole is positioned on one side of the middle part of the fixed valve piece, the mixed water inlet hole, the mixed water outlet hole I, the mixed water outlet hole II and the water outlet hole are arranged around the middle part of the fixed valve piece, the mixed water inlet hole is positioned between the mixed water outlet hole I and the mixed water outlet hole II, a water inlet and outlet communicating groove and a mixed water communicating groove are formed in the movable valve piece and are used for communicating the water inlet hole with the mixed water outlet hole I or communicating the mixed water inlet hole with the mixed water outlet hole II.

Description

Switch shunt valve piece subassembly, switch shunt valve core and constant temperature tap that divides

Technical Field

The utility model relates to a case, in particular to switch shunt valve piece subassembly, switch case and constant temperature tap that divides.

Background

The thermostatic faucet is a common bathroom device, and a thermostatic valve core is installed in the thermostatic faucet. The thermostatic valve core can control the mixing proportion of cold water and hot water, so that the outlet water temperature is kept at the set temperature. The existing thermostatic faucet generally has a plurality of water outlets, and a valve core is required to be arranged between a thermostatic valve core and the water outlets to control the water outlet direction and the water outlet size. Meanwhile, the cold water waterway, the hot water waterway and the water outlet waterway are always in a communicated state in the thermostatic valve core. When the faucet is closed and does not discharge water any more, in order to avoid the phenomenon that cold water and hot water are mixed in the thermostatic valve core, a switch valve is required to be arranged on the cold water waterway or the hot water waterway, and when the faucet is in a closed state, the communication between the cold water waterway and the hot water waterway is cut off.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a be not enough to prior art exists, the utility model discloses a first aim at provides a switch shunt valve piece subassembly can install in thermostatic faucet, realizes controlling to play water direction and play water size to cut off the intercommunication of cold water runner or hot water runner and thermostatic valve core when cutting off water.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a switch shunt valve piece subassembly, including moving valve block and fixed valve block, be provided with the mixed water inlet hole on the fixed valve block, the mixed water outlet hole one, the mixed water outlet hole two and the inlet opening, the apopore, the inlet opening is in fixed valve block middle part one side, the mixed water inlet hole, the mixed water outlet hole one, the mixed water outlet hole two encircles fixed valve block middle part setting with the apopore, the mixed water inlet hole is in the mixed water outlet hole one and is set up between the mixed water outlet hole two, be provided with business turn over water intercommunication groove and mixed water intercommunication groove on the movable valve block, business turn over water intercommunication groove is used for communicateing inlet opening and mixed water apopore one or communicateing mixed water inlet hole and mixed water outlet hole two, the business turn over water intercommunication groove is located the movable valve block middle part, the mixed water intercommunication groove encircles in the business turn over water intercommunication.

Through above-mentioned technical scheme, the mixed water inlet on the fixed valve piece, mixed water outlet one and mixed water outlet two mutually support with the mixed water intercommunication groove on the movable valve piece, can control mixed water play water direction and play water flow. Simultaneously, the water inlet hole and the water outlet hole on the fixed valve plate are matched with the water inlet and outlet communicating groove on the movable valve plate, one water inlet waterway can be controlled, and the water inlet waterway is cut off when the mixed water outlet waterway is closed.

The middle area of the fixed valve plate is the middle of the fixed valve plate, and the water inlet hole is positioned at the upper side part of the middle of the fixed valve plate. The mixed water inlet hole, the mixed water outlet hole I, the mixed water outlet hole II and the water outlet hole are positioned in an annular area outside the middle part of the fixed valve plate and arranged around the middle part of the fixed valve plate. When the movable valve plate rotates, the mixed water communicating groove and the water inlet and outlet communicating groove synchronously rotate. When the valve block subassembly is in closed condition, mix water intercommunication groove and mix water inlet coincidence, business turn over water intercommunication groove and inlet opening or apopore coincidence, when moving the valve block and rotating to opening the direction, mix water intercommunication groove intercommunication mix water inlet and a mixed water outlet, business turn over water intercommunication groove intercommunication inlet opening and apopore.

Preferably, the middle part of the upper surface of the fixed valve plate is provided with a water inlet groove and a water outlet groove, the water inlet groove and the water outlet groove are in a fan shape, the water inlet groove is communicated with the water inlet hole, the water outlet groove is communicated with the water outlet hole, and the water inlet and outlet communicating grooves on the movable valve plate are also in a fan shape.

Through above-mentioned technical scheme, fan-shaped inlet channel and play basin can increase business turn over water intercommunication groove and the area of intercommunication between the two when switching on inlet opening and apopore, increase the through-flow volume. The water inlet and outlet communicating groove is fan-shaped, the space on the movable valve plate can be fully utilized, the area of the water inlet and outlet communicating groove is enlarged, the flow rate is convenient to enlarge, and when the water inlet and outlet communicating groove is communicated with the water inlet hole and the water outlet hole, the overlapped area changes regularly along with the rotation of the movable valve plate, and the water flow rate can be better controlled.

Preferably, the number of the water inlet and outlet communicating grooves is two, one of the water inlet and outlet communicating grooves is communicated with the water inlet hole all the time, and the other water inlet and outlet communicating groove is communicated with the water outlet hole all the time.

Through above-mentioned technical scheme, two business turn over water intercommunication grooves can increase the through flow area, the maximum flow between increase water inlet and the apopore.

Preferably, the outer side of the middle part of the upper surface of the fixed valve plate is provided with a first arc-shaped groove, a second arc-shaped groove and a third arc-shaped groove, the first arc-shaped groove is communicated with the mixed water inlet hole, the second arc-shaped groove is communicated with the mixed water outlet hole, the third arc-shaped groove is communicated with the mixed water outlet hole, and the mixed water communicating groove is also arc-shaped.

Through above-mentioned technical scheme, the setting of arc wall one, arc wall two and arc wall three can increase the effectual through flow area when mixing water inlet hole and mixing water outlet hole one or mixing water outlet hole two communicate betterly, the space on the make full use of stationary valve piece. The mixed water communicating groove is also arc-shaped, and can be well superposed with the mixed water inlet hole, the mixed water outlet hole I and the mixed water outlet hole II to realize conduction.

Preferably, the upper end of the movable valve plate and the lower end of the movable valve plate are both provided with a clamping groove.

Through above-mentioned technical scheme, the setting of draw-in groove for movable valve block and fixed valve block can be comparatively conveniently fixed with carrying out the block between other parts, thereby make to take place relative rotation between the two under the drive of other parts, thereby realize switch, accuse water function.

Preferably, the upper surface of the movable valve plate and/or the lower surface of the fixed valve plate are/is provided with an oil storage tank.

Through above-mentioned technical scheme, except that can pack lubricating grease in removing the oil groove after the setting of oil groove, reduce the frictional force when taking place relative rotation between dynamic valve piece and the fixed valve piece on the one hand, on the other hand can promote sealing performance between the two.

Another object of the utility model is to provide a switch water diversion case, including casing and base, install handle and above-mentioned switch water diversion valve piece subassembly in casing and the base, the block transmission between handle lower extreme and the movable valve piece, the fixed valve block is provided with the sealing member between fixed valve piece and the base on the base.

Through above-mentioned technical scheme, movable valve block and fixed valve block can be installed in the valve core to form a whole, when realizing switch and dividing the water function, it is more convenient to use.

A third object of the utility model is to provide a tap divides with constant temperature, including leading main part, seted up constant temperature case chamber and switch case chamber in the leading main part, communicate through the intercommunication runner between constant temperature case chamber and the switch case chamber, above-mentioned switch case that divides is installed to the switch case intracavity, and constant temperature case is installed to the constant temperature case intracavity.

Through the technical scheme, the thermostatic valve core can be used, so that the water inlet waterway is controlled when the water outlet direction and the water outlet size are adjusted, the overall control of the faucet is simpler, and the internal waterway structure is more reasonable.

Preferably, the faucet body is divided into a constant temperature body and a switch body, and the switch body and the constant temperature body are in splicing fit and are fixed through fixing pieces.

Through the technical scheme, the faucet main body is separately arranged, so that the faucet main body can be conveniently processed, the faucet main body can be processed in modes of injection molding and the like, the processing cost is reduced, and the processing speed is increased.

Compared with the prior art, the beneficial effects of the utility model are that: the water outlet direction and the water outlet size of the mixed water can be controlled through the water distribution valve piece assembly. When the mixed water is cut off, the valve plate assembly also cuts off the cold water waterway or the hot water waterway at the same time, so that the cold water and the hot water cannot be in series flow in the thermostatic valve core. Two functions are integrated in one valve core, so that the whole structure is simpler, and the use is more convenient.

Drawings

FIG. 1 is an exploded view of the first embodiment;

FIG. 2 is a perspective view of an upper surface of a center valve plate according to one embodiment;

FIG. 3 is a perspective view of a lower surface of the movable valve plate according to the first embodiment;

FIG. 4 is a perspective view of an upper surface of a fixed valve plate according to an embodiment;

FIG. 5 is a perspective view of a lower surface of a stationary plate according to an embodiment;

FIG. 6 is a schematic view showing a state in which the valve plate assembly is closed according to the first embodiment;

FIG. 7 is a first schematic view of a first embodiment of a valve plate assembly in an open position;

FIG. 8 is a second schematic view illustrating an open state of the valve plate assembly according to the first embodiment;

FIG. 9 is an exploded view of the second embodiment;

FIG. 10 is an exploded view of the main faucet body of the second embodiment;

FIG. 11 is a sectional view of the constant temperature body in the second embodiment;

FIG. 12 is a perspective view of the outer end of the switch body of the second embodiment;

fig. 13 is a schematic diagram of a water path according to the second embodiment.

Reference numerals: 1. a movable valve plate; 2. a fixed valve plate; 3. mixed water enters the hole; 4. a mixed water outlet I; 5. a second mixed water outlet; 6. a water outlet hole; 7. a water inlet and outlet communicating groove; 8. a mixed water communicating tank; 9. a water inlet groove; 10. a water outlet groove; 11. a first arc-shaped groove; 12. an arc-shaped groove II; 13. an arc-shaped groove III; 14. a card slot; 15. an oil storage tank; 16. a housing; 17. a base; 18. a handle; 19. a seal member; 20. a faucet body; 21. a thermostatic valve core cavity; 22. a switch valve core cavity; 23. a flow passage is communicated; 24. a water diversion valve core is switched on and off; 25. a thermostatic valve core; 26. a constant temperature main body; 27. a switch main body; 28. a fixing member; 29. an auxiliary through groove; 30. a U-shaped bolt; 31. a first communication channel; 32. a second communication channel; 33. a third communication channel; 34. a communication channel IV; 35. a fifth communication channel; 36. a communication channel six; 37. a communication channel seven; 38. a clamping block; 39. opening and closing the water diversion valve piece assembly; 40. a water inlet hole; 41. a housing; 42. a first water inlet; 43. a water inlet II; 44. a first water outlet; 45. a water outlet II; 46. and a ring groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

In the first embodiment, the water diversion valve core of the switch,

as shown in fig. 1 to 8, the switch shunt valve core comprises a shell 16 and a base 17, and a switch shunt valve sheet assembly 39, a handle 18 and a sealing piece 19 are arranged between the shell 16 and the base 17.

The opening and closing water diversion valve plate assembly 39 comprises a movable valve plate 1 and a fixed valve plate 2. The upper surface of the fixed valve plate 2 and the lower surface of the movable valve plate 1 are mutually attached and sealed. The upper end surface of the movable valve plate 1 is provided with a clamping groove 14, the lower end of the handle 18 is provided with a clamping block 38, and the clamping block 38 on the handle 18 is clamped into the clamping groove 14 on the movable valve plate 1, so that the movable valve plate 1 is driven to rotate. The surface of the lower end of the fixed valve plate 2 is also provided with a clamping groove 14, the base 17 is provided with a clamping block 38, and the clamping groove 14 at the lower end of the fixed valve plate 2 and the clamping block 38 on the base 17 are clamped with each other, so that fixation is realized. A sealing element 19 is also arranged between the lower surface of the stationary plate 2 and the base 17.

The fixed valve plate 2 is provided with a mixed water inlet hole 3, a mixed water outlet hole I4, a mixed water outlet hole II 5, a water inlet hole 40 and a water outlet hole 6. The water inlet 40 is arranged at one side of the middle part of the fixed valve plate 2. As shown in fig. 4, the water inlet hole 40 is formed in the upper half of the middle portion of the stationary plate 2. The water outlet hole 6, the mixed water inlet hole 3, the first mixed water outlet hole 4 and the second mixed water outlet hole 5 are arranged around the outer part of the middle part of the fixed valve plate 2. Wherein apopore 6 is in the both sides of fixed valve piece 2 respectively with inlet opening 40, and inlet opening 40 is located 2 middle part upsides of fixed valve piece, and apopore 6 is in 2 middle part outside lower parts of fixed valve piece. The fixed valve plate 2 at the upper side of the water inlet hole 40 is provided with a mixed water inlet hole 3. The first mixed water outlet 4 and the second mixed water outlet 5 are respectively positioned at two sides of the mixed water inlet 3. The upper surface of the fixed valve plate 2 is also provided with a water inlet groove 9 and a water outlet groove 10. The water inlet groove 9 and the water outlet groove 10 are both approximately fan-shaped, the water inlet groove 9 is communicated with the water inlet hole 40, and the water outlet groove 10 is communicated with the water outlet hole 6 through the auxiliary through groove 29. The upper surface of the fixed valve plate 2 is also provided with a first arc-shaped groove 11, a second arc-shaped groove 12 and a third arc-shaped groove 13. The first arc-shaped groove 11 is communicated with the mixed water inlet hole 3, the second arc-shaped groove 12 is communicated with the first mixed water outlet hole 4, and the third arc-shaped groove 13 is communicated with the second mixed water outlet hole 5.

The lower surface of the movable valve plate 1 is provided with a water inlet and outlet communicating groove 7 and a mixed water communicating groove 8. The number of the water inlet and outlet communicating grooves 7 is two. The two water inlet and outlet communicating grooves 7 are positioned in the middle of the movable valve plate 1 and are arranged corresponding to the water inlet groove 9 and the water outlet groove 10 on the fixed valve plate 2, and the water inlet and outlet communicating grooves 7 are also in a fan shape. The mixed water communicating groove 8 is integrally arc-shaped, is positioned in the same annular area with the first arc-shaped groove 11, the second arc-shaped groove 12 and the third arc-shaped groove 13, and is used for communicating the first arc-shaped groove 11 with the second arc-shaped groove 12 or the first arc-shaped groove 11 with the third arc-shaped groove 13.

When the valve plate assembly is in a closed state, one of the water inlet and outlet communicating grooves 7 coincides with the water inlet groove 9, the other water inlet and outlet communicating groove 7 coincides with the water outlet groove 10, and the water inlet and outlet communicating groove 7 is not communicated with the water inlet groove 9 and the water outlet groove 10. Meanwhile, the mixed water communicating groove 8 is positioned above the first arc-shaped groove 11 and is not communicated with the first arc-shaped groove 11 and the second arc-shaped groove 12 or the third arc-shaped groove 13.

When the movable valve plate 1 and the fixed valve plate 2 rotate relatively, the water inlet and outlet communicating groove 7 and the mixed water communicating groove 8 rotate simultaneously. Therefore, the water inlet and outlet communicating grooves 7 are communicated with the water inlet groove 9 and the water outlet groove 10 at the same time, and the mixed water communicating groove 8 is communicated with the first arc-shaped groove 11 and the second arc-shaped groove 12 at the same time or communicated with the first arc-shaped groove 11 and the third arc-shaped groove 13 at the same time. The water flow can be controlled by controlling the rotation angle of the movable valve plate 1, so that the flow control is realized. Meanwhile, the water outlet direction can be controlled by controlling the rotation direction of the movable valve plate 1, so that the water diversion function is realized.

The upper surface of the fixed valve plate 2 is also provided with an oil storage tank 15, the oil storage tank 15 is positioned on two sides of the water outlet hole 6, and during assembly, lubricating grease can be filled in the oil storage tank 15 to reduce friction force generated when the movable valve plate 1 and the fixed valve plate 2 rotate relatively and improve the sealing performance between the movable valve plate 1 and the fixed valve plate 2. As shown in FIGS. 6 to 7, the thick solid line part is the positions of the water inlet and outlet communicating groove 7 and the mixed water communicating groove 8 on the lower surface of the movable valve plate 1. Fig. 6 shows a closed state, and when the movable valve plate 1 is rotated counterclockwise from the state of fig. 6 to the state of fig. 7, the mixed water inlet hole 3 communicates with the mixed water outlet hole one 4. When the movable valve plate 1 rotates clockwise from the state of fig. 6 to the state of fig. 8, the mixed water inlet hole 3 communicates with the mixed water outlet hole two 5.

The second embodiment, a water-dividing thermostatic faucet,

as shown in fig. 9 to 13, a constant temperature tap with water diversion comprises a housing 41, a tap main body 20 is installed in the housing 41, a constant temperature valve core cavity 21 and a switch valve core cavity 22 are formed in the tap main body 20, a constant temperature valve core 25 is installed in the constant temperature valve core cavity 21, and a switch water diversion valve core 24 in the second embodiment is installed in the switch valve core cavity 22. The on-off spool chamber 22 and the thermostatic spool chamber 21 communicate with each other through a communication flow passage 23. The tap main body 20 comprises a constant temperature main body 26 and a switch main body 27, wherein a constant temperature valve core cavity 21 is arranged at the outer end of the constant temperature main body 26, and a switch valve core cavity 22 is arranged at the outer end of the switch main body 27. The inner end of the switch body 27 and the inner end of the thermostatic body 26 are inserted into each other and fixed by a fixing member 28. The fixing member 28 may use a U-shaped latch 30, the U-shaped latch 30 is inserted into the inner end of the switch body 27, the inner end of the thermostatic body 26 is provided with a ring groove, and the U-shaped latch 30 is snapped into the ring groove 46, thereby locking between the two at the joint.

The rear end of the constant temperature main body 26 is provided with a first water inlet 42, and the rear end of the switch valve core cavity 22 is provided with a second water inlet 43. The first water inlet 42 is communicated with the side surface of the thermostatic valve core cavity 21. The second water inlet 43 is communicated with the bottom of the switch valve core cavity 22 through a first communication flow channel 31 arranged on the switch main body 27, and the end position of the first communication flow channel 31 in the switch valve core cavity 22 corresponds to the position of the water inlet hole 40 on the thermostatic valve core 25. The switch main body 27 is further provided with a second communication flow channel 32, one end of the second communication flow channel 32 is communicated with the bottom of the switch valve core cavity 22, the end position of the second communication flow channel 32 in the switch valve core cavity 22 corresponds to the position of the water outlet hole 6 of the switch water distribution valve core 24, the other end of the second communication flow channel 32 is communicated with a third communication flow channel 33 on the thermostatic main body 26, and the other end of the third communication flow channel 33 is communicated with the side surface of the thermostatic valve core cavity 21.

The thermostatic main body 26 is further provided with a fourth communication flow passage 34, the fourth communication flow passage 34 is communicated with the bottom of the thermostatic spool cavity 21, and cold water and hot water are mixed in the thermostatic spool cavity 21 and then flow to the switch main body 27 through the fourth communication flow passage 34. A fifth communication flow passage 35 is arranged on the switch main body 27, one end of the fifth communication flow passage 35 is communicated with the fourth communication flow passage 34, and the other end of the fifth communication flow passage is communicated with the bottom of the switch valve core cavity 22. The end position of the communication flow passage five 35 in the switch valve core cavity 22 corresponds to the position of the mixed water inlet hole 3 of the switch water distribution valve core 24. The switch main body 27 is further provided with a communication flow passage six 36, a communication flow passage seven 37, a water outlet I44 and a water outlet II 45. The communication flow passage six 36 is respectively communicated with the water outlet I44 and the bottom of the switch valve core cavity 22, and the communication flow passage seven 37 is respectively communicated with the water outlet II 45 and the bottom of the switch valve core cavity 22. The end position of the communication flow passage six 36 at the bottom of the switch valve core cavity 22 corresponds to the position of the mixed water outlet hole one 4 of the switch water distribution valve core 24. The end position of the communication flow channel seven 37 at the bottom of the switch valve core cavity 22 corresponds to the position of the mixed water outlet hole two 5 of the switch water distribution valve core 24.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (9)

1. The utility model provides a switch shunt valve piece subassembly, includes movable valve piece (1) and fixed valve piece (2), is provided with mixed water inlet hole (3) on fixed valve piece (2), mixed water outlet hole (4), mixed water outlet hole two (5) and inlet opening (40), apopore (6), characterized by: the water inlet hole (40) is positioned on one side of the middle part of the fixed valve plate (2), the mixed water inlet hole (3), the mixed water outlet hole I (4), the mixed water outlet hole II (5) and the water outlet hole (6) are arranged around the middle part of the fixed valve plate (2), the mixed water inlet hole (3) is positioned between the mixed water outlet hole I (4) and the mixed water outlet hole II (5), the movable valve plate (1) is provided with a water inlet and outlet communicating groove (7) and a mixed water communicating groove (8), the water inlet and outlet communicating groove (7) is positioned in the middle part of the movable valve plate (1), the water inlet and outlet communicating groove (7) is used for communicating the water inlet hole (40) and the water outlet hole (6), the mixed water communicating groove (8) is arranged around the outer side of, the mixed water communicating groove (8) is used for communicating the mixed water inlet hole (3) with the mixed water outlet hole I (4) or communicating the mixed water inlet hole (3) with the mixed water outlet hole II (5).

2. The on-off diverter valve block assembly of claim 1, wherein: the middle part of the upper surface of the fixed valve plate (2) is provided with a water inlet groove (9) and a water outlet groove (10), the water inlet groove (9) and the water outlet groove (10) are in a fan shape, the water inlet groove (9) is communicated with the water inlet hole (40), the water outlet groove (10) is communicated with the water outlet hole (6) through the auxiliary through groove (29), and the water inlet and outlet communicating groove (7) on the movable valve plate (1) is also in a fan shape.

3. The on-off diverter valve block assembly of claim 1, wherein: the number of the water inlet and outlet communicating grooves (7) is two, one of the water inlet and outlet communicating grooves is communicated with the water inlet hole (40) all the time, and the other water inlet and outlet communicating groove is communicated with the water outlet hole (6) all the time.

4. The on-off diverter valve block assembly of claim 1, wherein: the outer side of the middle of the upper surface of the fixed valve plate (2) is provided with a first arc-shaped groove (11), a second arc-shaped groove (12) and a third arc-shaped groove (13), the first arc-shaped groove (11) is communicated with the mixed water inlet hole (3), the second arc-shaped groove (12) is communicated with the mixed water outlet hole (4), the third arc-shaped groove (13) is communicated with the mixed water outlet hole (5), and the mixed water communicating groove (8) is also arc-shaped.

5. The on-off diverter valve block assembly of claim 1, wherein: the upper end of the movable valve plate (1) and the lower end of the movable valve plate (1) are both provided with a clamping groove (14).

6. The on-off diverter valve block assembly of claim 1, wherein: an oil storage tank (15) is arranged on the upper surface of the movable valve plate (1) and/or the lower surface of the fixed valve plate (2).

7. A switch water diversion valve core comprises a shell (16) and a base (17), and is characterized in that: a handle (18) and the switch shunt valve piece assembly (39) as claimed in any one of claims 1 to 6 are arranged in the shell (16) and the base (17), the lower end of the handle (18) is clamped with the movable valve piece (1) for transmission, the fixed valve piece (2) is clamped on the base (17), and a sealing element (19) is arranged between the fixed valve piece (2) and the base (17).

8. The utility model provides a tap divides with constant temperature, includes tap main part (20), has seted up constant temperature case chamber (21) and switch case chamber (22) in tap main part (20), communicates characterized by through intercommunication runner (23) between constant temperature case chamber (21) and the switch case chamber (22): the switch shunt valve core (24) of claim 7 is installed in the switch valve core cavity (22), and the thermostatic valve core (25) is installed in the thermostatic valve core cavity (21).

9. The thermostatic faucet of claim 8, wherein: the tap main body (20) comprises a constant temperature main body (26) and a switch main body (27), wherein the switch main body (27) is in plug-in fit with the constant temperature main body (26) and is fixed through a fixing piece (28).

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