CN207064716U - One kind switching temperature controlled valve core - Google Patents

Abstract

The utility model discloses a switching temperature control valve core, which comprises an adjustment assembly, a temperature adjustment assembly and a switching assembly; the adjustment assembly includes a shell, a switching rod, a temperature adjustment sleeve and a sliding seat. The temperature adjustment assembly includes a connecting rod, a connecting sleeve, a rotating sleeve and a temperature regulating part. The connecting sleeve and the rotating sleeve are fixed together and form an inner shell part. The inner shell part is provided with a cold water inlet and a hot water inlet, and the inner shell part can be rotated. It is located in the outer shell; the temperature adjustment part is set in the inner shell part, and the inner shell part and the connecting rod form a connection that can slide relative to the axial direction and can rotate synchronously. The temperature adjustment part slides, and the temperature adjustment is realized by adjusting the respective flows of cold water and hot water through the relative sliding of the inner shell part and the temperature adjustment part. The switch assembly includes a water outlet part and a switch piece that can rotate relative to the water outlet part, so that the rotation of the rotating sleeve drives the switch piece to rotate to realize water outlet switching. The application can realize modular production and reduce production cost.

Description

A switching temperature control spool

technical field

The utility model relates to a valve core, in particular to a valve core capable of realizing temperature regulation and waterway switching.

Background technique

An existing temperature control valve core, such as CN205190832U, can realize temperature regulation and water flow regulation, but cannot realize water switching. Its specific structure includes a valve body, a thermosensitive element with a temperature-sensing end and a telescopic end, and an adjusting element. The valve body includes an outer shell and a lower shell. The remaining parts of the adjustment element, such as the first rotation adjustment part, the second rotation adjustment part, the flow adjustment part, the temperature adjustment part, etc., some parts of the adjustment element are assembled in the outer casing, and some parts are assembled in the lower casing, and each part is Positioning and locking are realized through the assembly between the outer shell and the lower shell, so that the entire product cannot be produced in a modular manner, and there are disadvantages of inconvenient assembly and high cost.

Utility model content

The utility model provides a switching temperature control valve core, which overcomes the shortcomings of the temperature control valve core in the background art.

The technical solution adopted by the utility model to solve its technical problems is:

A switching temperature control valve core, including an adjustment assembly, a temperature adjustment assembly and a switching assembly;

The adjustment assembly includes a casing, a switch rod, a temperature regulation sleeve and a sliding seat. The temperature sleeve and the sliding seat cooperate to drive the sliding seat to slide through the rotation of the temperature regulating sleeve;

The temperature adjustment assembly includes a connecting rod, a connecting sleeve, a rotating sleeve and a temperature regulating part. The connecting sleeve and the rotating sleeve are fixed together and form an inner shell part. The inner shell part is provided with cold water inlets and hot water inlets arranged at intervals along the axis. The inner shell part can be rotated and installed in the outer shell, and the outer shell is provided with two through holes through which the cold water inlet and the hot water inlet can be respectively connected; The shell part and the connecting rod form a sealed connection that can slide relative to the axial direction and can rotate synchronously. The switching rod and the connecting rod rotate synchronously to drive the inner shell part to rotate through the rotation of the switching rod. Drive the temperature adjustment part to slide, and adjust the respective flows of cold water and hot water through the relative sliding of the inner shell part and the temperature adjustment part to achieve temperature adjustment;

The switching assembly includes a water outlet part and a switching piece that can rotate relative to the water outlet part. The water outlet part is fixed on the outer shell. The switching piece is connected to the inner shell part and rotates synchronously with the rotating sleeve to drive the switching piece to rotate through the rotation of the rotating sleeve to realize water outlet switching.

In one embodiment: the temperature adjustment assembly also includes a positioning ring, a first protrusion protrudes from the bottom end of the connecting sleeve, a protruding portion protrudes from the top end of the rotating sleeve, at least one first protrusion is provided with a first barb, and the rotating sleeve is provided with a first barb. At least one protruding portion of the sleeve is provided with a second barb, and the first protrusion of the connecting sleeve and the protruding portion of the rotating sleeve are staggered so that the rotation of the connecting sleeve can drive the rotating sleeve to rotate. The first barb and the second barb Hooked, and the positioning ring is interposed between the second barb and the bottom end surface of the connecting sleeve.

In one embodiment: at least one raised portion includes two adjacently spaced second protrusions and a solid seat fixed between the two second protrusions, the solid seat is provided with a first hook hole, and the second barb The bottom surface of the second barb is flush with the top surface of the first hook hole; the first protrusion has a second hook hole, and the top surface of the first barb and the second hook hole The bottom surface is flush; the first barb is inserted into the first hook hole, and the second barb is inserted into the second hook hole.

In one embodiment: the positioning ring includes a ring sleeve and a pad extending outward from the upper edge of the ring sleeve, the pad sleeve is arranged between the second barb and the bottom end surface of the connecting sleeve, and the ring sleeve is suitable for It is matched with the inner wall of the fixed seat.

In one embodiment: the temperature regulating part includes a temperature bulb, a plunger, a first spring and a second spring, the plunger includes a solid part, an outer ring surrounding the solid part, and spokes fixedly connecting the solid part and the outer ring, and the solid part It is fixed in the middle of the temperature bulb, and the outer ring is adapted to be sealed and sleeved in the inner shell part. The upper and lower parts of the outer ring are respectively matched with the cold water inlet and the hot water inlet to control the cold water and hot water through the relative sliding of the inner shell part and the outer ring. For the flow of water, the first spring resists between the ring and the spokes protruding inward from the lower peripheral edge of the rotating sleeve. The connecting rod and the connecting sleeve form a sealed connection that can slide relative to the axial direction and can rotate synchronously. The bottom surface of the connecting rod An assembly groove is recessed, and the second spring is installed in the assembly groove and abuts against the upper end of the temperature package.

In one embodiment: the notch of the assembly groove is provided with a reaming hole, the upper end of the temperature bulb is screwed with a nut, and the nut is pressed against the end face of the reaming hole, and the upper end of the temperature bulb is also fixedly sleeved with a pressure rod, which is inserted into the assembly groove and the second spring presses against the pressure rod.

In one embodiment: the lower end of the temperature bulb is inserted into the inner hole of the ring of the rotating sleeve, and the wall of the inner hole of the ring is spaced from the outer wall of the temperature bulb.

In one embodiment: the switching member is provided with a mixed water outlet that can be connected to the inner hole of the rotating sleeve, and the water outlet part is provided with at least two water channels, and at least two water channels are switched and connected to the mixed water outlet by the rotation of the switching member.

In one embodiment: a third barb protrudes from the water outlet part, and a third hook hole is provided on the shell, and the third barb is adapted to hook into the third hook hole to realize the fixed connection.

In one embodiment: the temperature regulating sleeve is provided with an internal thread, the sliding seat is provided with an external thread, the temperature regulating sleeve and the sliding seat are screwed together, and the sliding seat can be rotatably socketed outside the switching rod.

In one embodiment: the water outlet part includes a base and a fixed ceramic piece fixed on the base, the switching piece is a movable ceramic piece, and the switching is realized by rotating the movable ceramic piece relative to the fixed ceramic piece.

Compared with the background technology, this technical solution has the following advantages:

The temperature adjustment assembly includes a connecting sleeve and a rotating sleeve. The connecting sleeve and the rotating sleeve are fixed together and form the inner shell part. Assemble the temperature adjustment components first, and then install the temperature adjustment components into the shell to realize modular production, facilitate assembly and reduce production costs. The adjustment assembly includes a casing, a switching rod, a temperature adjustment sleeve and a sliding seat, and the adjustment assembly also constitutes a module, which realizes modular production, facilitates assembly, and reduces production costs. The waterway switching (or, also including the switch) is designed in the inner ring, and the temperature adjustment is designed in the outer ring, which is convenient and comfortable for users to use.

The temperature adjustment assembly also includes a positioning ring, a first protrusion protrudes from the bottom end of the connecting sleeve, a protruding portion protrudes from the top end of the rotating sleeve, at least one first protrusion is provided with a first barb, and at least one protruding portion of the rotating sleeve The second barb is provided, the first protrusion of the connecting sleeve and the raised part of the rotating sleeve are staggered, so that the rotation of the connecting sleeve can drive the rotating sleeve to rotate, the first barb and the second barb are hooked, and the positioning ring is interposed It is located between the second barb and the bottom end surface of the connecting sleeve, which is convenient for assembly. Moreover, the positioning ring can compensate the accuracy error of the connecting sleeve and the rotating sleeve, and can also adjust the movement gap of the plunger, and other compensation and adjustment functions.

The positioning ring includes a ring sleeve and a cushion sleeve extending outward from the upper edge of the ring sleeve. The cushion sleeve is arranged between the second barb and the bottom end surface of the connecting sleeve, and the ring sleeve is fitted on the inner wall of the fixed seat. The ring sleeve can limit the deformation of the barb, enhance the firmness of the connection, and can compensate and adjust the movement gap of the plunger.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a three-dimensional schematic diagram of a valve core.

Figure 2 is an exploded schematic view of the valve core.

Fig. 3 is a schematic perspective view of the connecting rod.

Fig. 4 is a schematic perspective view of the connecting sleeve.

Fig. 5 is a schematic perspective view of the rotating sleeve.

Fig. 6 is a schematic perspective view of the plunger.

Fig. 7 is a schematic perspective view of the casing.

Fig. 8 is a schematic perspective view of the positioning ring.

Fig. 9 is a three-dimensional exploded schematic view of the valve core, at this time, the first water distribution channel is discharging water.

Fig. 10 is a three-dimensional exploded schematic view of the valve core, at which time the two water passages are closed.

Fig. 11 is a three-dimensional exploded schematic diagram of the valve core, at this moment, the second water distribution channel is discharging water.

Fig. 12 is a schematic cross-sectional view of the adjustment assembly.

Fig. 13 is a schematic cross-sectional view of the temperature adjustment assembly.

Fig. 14 is a schematic cross-sectional view of a switch assembly.

Detailed ways

Please refer to the accompanying drawings 1 to 14 , a switching temperature control valve core, including an adjustment assembly 1 , a temperature adjustment assembly 2 and a switching assembly 3 .

The adjustment assembly 1 includes a casing 11, a switch lever 12, a temperature regulation sleeve 13 and a sliding seat 14. Axially slidably arranged in the housing 11, the temperature regulation sleeve 13 and the slide seat 14 cooperate to drive the slide seat 14 to slide through the rotation of the temperature regulation sleeve 13; the temperature regulation sleeve 13 is provided with internal threads, and the slide seat 14 is provided with external threads , the temperature regulating sleeve 13 and the sliding seat 14 are screwed together, and the sliding seat 14 can be rotatably socketed outside the switching rod 12, so that the sliding seat 14 can be driven to slide by the rotation of the temperature regulating sleeve 13. In a specific structure: the lower peripheral edge of the temperature-regulating sleeve 13 extends outwards to form a first lower flange, the upper edge of the housing 11 extends inwards to form a first upper flange, and the temperature-regulating sleeve 13 passes through the housing from top to bottom 11. The first lower flange abuts against the first upper flange, and is equipped with a first snap ring 15. The first snap ring 15 is snapped on the temperature regulating sleeve 13 and abuts against the upper end surface of the housing 11, so as to The temperature adjustment sleeve 13 and the shell 11 can be rotatably connected together; the switch lever 12 is provided with a second lower flange, and the upper edge of the temperature adjustment sleeve 13 extends inward to form a second upper flange. The switch lever 12 Through the temperature adjustment sleeve 13 from top to bottom, the second lower flange is against the second upper flange, and a second snap ring 16 is provided, and the second snap ring 16 is snapped on the switching lever 12 and leans against the second upper flange. Connected to the upper end surface of the temperature regulating sleeve 13, so that the temperature regulating sleeve 13 and the switching rod 12 can be rotatably connected together; The sliding sleeve 141 extending downward from the lower peripheral edge of the ring wall is adapted to slide in the housing 11; the threaded sleeve is adapted to be rotatably connected to the outside of the switch lever 12, especially to be rotatably connected to the second lower flange. The lower part is connected to the internal thread of the temperature regulating sleeve 13, and the first ring wall also extends inwards to abut against the edge 142; as required, a sealing ring is provided between the temperature regulating sleeve and the shell, and the switching rod A sealing ring is arranged between the temperature regulating sleeve and the temperature regulating sleeve.

The temperature adjustment assembly 2 includes a connecting rod 21, a connecting sleeve 22, a rotating sleeve 23 and a temperature regulating part 24. The connecting sleeve 22 and the rotating sleeve 23 are fixed together and form an inner shell part. The cold water inlet 25 and the hot water inlet 26, the inner shell part can be rotated and is located in the outer shell 11 and the outer shell 11 is provided with two through-holes 17, 18 that can connect the cold water inlet 25 and the hot water inlet 26 respectively; 24 is located in the inner shell part and is mounted together with the connecting rod 21. The inner shell part and the connecting rod 21 form a sealed connection that can slide relative to the axial direction and can rotate synchronously. The switching rod 12 and the connecting rod 21 rotate synchronously to pass The rotation of the switching rod 12 drives the rotation of the connecting rod 21, and the rotation of the connecting rod 21 drives the rotation of the inner shell part. The sliding seat 14 and the connecting rod 21 cooperate to drive the sliding seat to slide through the rotation of the temperature adjustment sleeve, and drive the temperature adjustment part through the sliding of the sliding seat. 24 sliding, through the relative sliding of the inner shell part and the temperature regulating part 24, the respective flows of cold water and hot water are adjusted to realize temperature regulation. In a specific structure:

The end surface of the switching rod 12 is concavely provided with a spline groove, and the upper end of the connecting rod 21 is provided with a spline shaft, and the spline shaft is adapted to be inserted into the spline groove to realize synchronous rotation.

The temperature adjustment assembly also includes a positioning ring 27, a first protrusion 221 is protruded from the bottom end of the connecting sleeve 22, a protruding portion is protruded from the top end of the rotating sleeve 23, and at least one first protrusion 221 is provided with a first barb 222. At least one raised part of the cover 23 is provided with a second barb 232, and the first protrusion 221 of the connecting cover 22 is interlaced with the raised part of the rotating cover 23, so that the rotating cover 22 can drive the rotating cover 23 to rotate. The barb 222 and the second barb 232 are hooked, and the positioning ring 27 is interposed between the second barb 232 and the bottom end surface of the connecting sleeve 22, so that the connecting sleeve 22 and the rotating sleeve 23 are fixedly connected together. The ring 27 is such as a copper ring; among the present embodiment: the at least one raised portion includes two adjacently spaced second protrusions 231 and a solid seat 234 fixed between the two second protrusions 231, the solid seat 234 is provided with a first hook hole 233, and the second barb 232 protrudes from the outer wall of the solid seat 234 and the bottom surface of the second barb 232 is flush with the top surface of the first hook hole 233; the first protrusion 221 is provided with In the second hook hole 223, the top surface of the first barb 222 is flush with the bottom surface of the second hook hole 223; the first barb 222 is inserted into the first hook hole 233, and the second barb 232 is inserted into the second hook hole 223, And, the first barb 222 and the second barb 232 are hooked; wherein: at least one raised portion includes two adjacently spaced second protrusions 231, and the space between the two second protrusions 231 constitutes the above-mentioned cold water Import 25. Preferably, the positioning ring 27 includes a ring sleeve 271 and a cushion sleeve 272 extending outward from the upper edge of the ring sleeve 271, the cushion sleeve 272 is arranged between the second barb 232 and the bottom end surface of the connecting sleeve 22, The collar 271 fits on the inner wall of the solid seat.

The temperature regulating part 24 includes a temperature bulb 241, a plunger 242, a first spring 243, and a second spring 244. The plunger 242 includes a solid part, an outer ring 245 surrounding the solid part, and spokes affixed to the solid part and the outer ring. The part is like an inner ring, which is fixed in the middle of the temperature bulb 241, and the outer ring 245 is adapted to be sealed and sleeved in the inner shell part. The upper and lower parts of the outer ring 245 cooperate with the cold water inlet 25 and the hot water inlet 26 respectively to pass through the inner shell part. Sliding relative to the outer ring controls the flow of cold water and hot water. As shown in the figure, sliding upwards reduces the water passing area of the cold water inlet, reduces the flow of cold water, increases the water passing area of the hot water inlet, increases the flow of hot water, and increases the water temperature. , on the contrary, slide down to reduce the water temperature; the first spring 243 is pressed between the ring 235 protruding inward from the lower periphery of the rotating sleeve 23 and the spokes, and the connecting rod 21 and the connecting sleeve 22 form a seal that can slide relative to the axial direction. And the connection that can be rotated synchronously, the bottom surface of the connecting rod 21 is provided with an assembly groove 211, and the second spring 244 is installed in the assembly groove, and pushes against the upper end of the temperature package. Among the present embodiment: the notch of the assembly groove 211 is provided with a The upper end of the temperature bulb 241 is screwed with a nut 246, and the nut 246 abuts against the end face of the reaming hole. The upper end of the temperature bulb 241 is also fixedly sleeved with a pressure rod 247, which is inserted into the assembly groove 211 and pushed by the second spring 244. Pressing rod; the lower end of the temperature bulb 241 is inserted into the ring inner hole of the rotating sleeve 23, and the inner wall of the ring edge is spaced from the outer wall of the temperature bulb 241; the connecting rod 21 is provided with a shoulder 212, and the sliding seat 14 can withstand On the shoulder 212, the sliding seat 14 can slide down to drive the connecting rod 21 to slide downward. As required, a gasket 213 can be provided between the sliding seat 14 and the shoulder 212; A sealing ring, a sealing ring is arranged between the outer ring and the inner shell part; the hot water inlet is arranged on the rotating sleeve.

The switch assembly 3 includes a water outlet part and a switch part 31 that can rotate relative to the water outlet part. The switch part is a movable ceramic piece. The water outlet part includes a base 32 and a fixed ceramic piece 33 fixed on the base. A third barb 321 is provided protrudingly, and the housing 11 is provided with a third hook hole 111 , and the third barb 321 is adapted to hook into the third hook hole 111 to realize fastening. The switching piece is provided with a mixed water outlet that can be connected to the inner hole of the rotating sleeve. The water outlet part is provided with at least two water channels. Realize switching of at least two water channels to connect the mixed water outlet.

Turn the switching lever 12, the switching lever 12 drives the connecting rod 21 to rotate synchronously, the connecting rod 21 drives the connecting sleeve 22 to rotate, the connecting sleeve 22 drives the rotating sleeve 23 to rotate, and the rotating sleeve 23 drives the switching member 31 to rotate relative to the fixed ceramic sheet 33, thereby realizing Switch, as shown in Figure 9, the first water diversion channel is connected to the mixed water outlet, and the first water diversion channel has water outlet, or, as shown in Figure 10, the first and second water diversion channels have no mixed water outlet, and the first and second water diversion channels are closed, or, as shown in the figure 11. The second water diversion channel is connected to the mixed water outlet, and the second water diversion channel outputs water. If the water temperature is too low, on the one hand, the temperature bulb feels the deformation of the water temperature, so as to drive the temperature bulb 241 to slide upward, drive the plunger 242 to slide upward, and drive the outer ring 245 to slide upward, so that the water passing area of the cold water inlet is reduced, and the overheating of the hot water inlet is reduced. The water area increases to increase the flow of hot water and reduce the flow of cold water to increase the temperature. On the other hand, the user can reverse the thermostat sleeve 13, and the temperature bulb will slide upward under the action of the first spring to increase the flow of hot water. Reduce the flow of cold water to achieve warming; if the water temperature is too high, on the one hand, the temperature bulb will feel the deformation of the water temperature to drive the temperature bulb 241 to slide down, drive the plunger 242 to slide down, and drive the outer ring 245 to slide down to make the hot water The water passing area of the inlet is reduced, the water passing area of the cold water inlet is increased, the flow of cold water is increased, the flow of hot water is reduced, and the temperature is reduced. On the other hand, the user can turn the temperature control sleeve 13 forward, and the sliding seat 14 drives the temperature package downward. Slide to increase cold water flow and decrease hot water flow for cooling.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited accordingly, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the contents of the specification should still belong to this utility model. within the scope of utility models.

Claims (11)

1. A switching temperature control valve core, characterized in that: it includes an adjustment assembly, a temperature adjustment assembly and a switching assembly; The adjustment assembly includes a casing, a switch rod, a temperature regulation sleeve and a sliding seat. The temperature sleeve and the sliding seat cooperate to drive the sliding seat to slide through the rotation of the temperature regulating sleeve; The temperature adjustment assembly includes a connecting rod, a connecting sleeve, a rotating sleeve and a temperature regulating part. The connecting sleeve and the rotating sleeve are fixed together and form an inner shell part. The inner shell part is provided with cold water inlets and hot water inlets arranged at intervals along the axis. The inner shell part can be rotated and installed in the outer shell, and the outer shell is provided with two through holes through which the cold water inlet and the hot water inlet can be respectively connected; The shell part and the connecting rod form a sealed connection that can slide relative to the axial direction and can rotate synchronously. The switching rod and the connecting rod rotate synchronously to drive the inner shell part to rotate through the rotation of the switching rod. Drive the temperature adjustment part to slide, and adjust the respective flows of cold water and hot water through the relative sliding of the inner shell part and the temperature adjustment part to achieve temperature adjustment; The switching assembly includes a water outlet part and a switching piece that can rotate relative to the water outlet part. The water outlet part is fixed on the outer shell. The switching piece is connected to the inner shell part and rotates synchronously with the rotating sleeve to drive the switching piece to rotate through the rotation of the rotating sleeve to realize water outlet switching. 2. A switching temperature control valve core according to claim 1, characterized in that: the temperature adjustment assembly also includes a positioning ring, a first protrusion protrudes from the bottom end of the connecting sleeve, and a protrusion protrudes from the top end of the rotating sleeve part, at least one first protrusion is provided with a first barb, at least one protruding part of the rotating sleeve is provided with a second barb, and the first protrusion of the connecting sleeve and the protruding part of the rotating sleeve are staggered to make the connecting sleeve rotate The rotating sleeve can be driven to rotate, the first barb is hooked with the second barb, and the positioning ring is interposed between the second barb and the bottom end surface of the connecting sleeve. 3. A switchable temperature control valve core according to claim 2, characterized in that: at least one raised portion comprises two adjacently spaced second protrusions and a solid connection between the two second protrusions. seat, the fixed seat is provided with a first hook hole, the second barb protrudes from the outer wall of the fixed seat and the bottom surface of the second barb is flush with the top surface of the first hook hole; the first protrusion is provided with a second hook The top surface of the first barb is flush with the bottom surface of the second hook hole; the first barb is inserted into the first hook hole, and the second barb is inserted into the second hook hole. 4. A switchable temperature control valve core according to claim 3, characterized in that: the positioning ring includes a ring sleeve and a pad extending outward from the upper edge of the ring sleeve, and the pad sleeve is arranged at the second Between the two barbs and the bottom end surface of the connecting sleeve, the ring sleeve is adapted to fit on the inner wall of the solid seat. 5. A switching temperature control valve core according to claim 1 or 2 or 3 or 4, characterized in that: the temperature regulating part includes a temperature bulb, a plunger, a first spring and a second spring, and the plunger includes a solid part, the outer ring surrounding the fixed part and the spokes fixedly connected to the fixed part and the outer ring, the fixed part is fixed in the middle of the temperature bulb, the outer ring is adapted to be sealed and socketed in the inner shell part, and the upper and lower parts of the outer ring are connected to the cold water inlet Cooperate with the hot water inlet to control the flow of cold water and hot water through the relative sliding of the inner shell part and the outer ring. The first spring is pressed between the ring and the spokes protruding inward from the lower periphery of the rotating sleeve. The connecting rod It forms a sealed connection with the connecting sleeve that can slide relative to the axial direction and can rotate synchronously. The bottom surface of the connecting rod is concavely provided with an assembly groove, and the second spring is installed in the assembly groove and pushes against the upper end of the temperature bulb. 6. A switching temperature control valve core according to claim 5, characterized in that: the notch of the assembly groove is provided with a reaming hole, the upper end of the temperature package is screwed with a nut, and the nut is pressed against the end face of the reaming hole, and the temperature The upper end of the bag is also fixedly sleeved with a pressure rod, which is inserted into the assembly groove and the second spring presses against the pressure rod. 7. A switching temperature control valve core according to claim 5, characterized in that: the lower end of the temperature bulb is inserted into the inner hole of the ring of the rotating sleeve, and the wall of the inner hole of the ring is spaced from the outer wall of the temperature bulb. 8. A switching temperature control valve core according to claim 1 or 2 or 3 or 4, characterized in that: the switching member is provided with a mixed water outlet that can be connected to the inner hole of the rotating sleeve, and the water outlet part is provided with at least two The water diversion channel is switched and connected to the mixed water outlet through the rotation of the switching member to realize at least two diversion water channels. 9. A switching temperature control valve core according to claim 1, 2, 3 or 4, characterized in that: a third barb protrudes from the water outlet part, a third hook hole is provided on the shell, and a third hook hole is provided on the outer casing. The barb is adapted to hook into the third hook hole for fastening. 10. A switchable temperature control valve core according to claim 1 or 2 or 3 or 4, characterized in that: the temperature regulating sleeve is provided with an internal thread, the sliding seat is provided with an external thread, and the temperature regulating sleeve and the sliding seat screw connected, and the sliding seat can be rotated and sleeved outside the switching lever. 11. A switching temperature control valve core according to claim 1 or 2 or 3 or 4, characterized in that: the water outlet part includes a base and a fixed ceramic piece fixed on the base, and the switching piece is a movable ceramic The switch is realized by rotating the movable ceramic piece relative to the fixed ceramic piece.