CN217130407U - Water diversion thermostatic valve core - Google Patents

Abstract

The utility model relates to a water diversion thermostatic valve core, which comprises a valve casing, a valve body and a valve body, wherein the valve casing is provided with a cold water inlet, a hot water inlet and a plurality of water outlet channels; the valve seat is fixed in the valve shell; the piston is arranged in the valve shell and can move up and down; the first spring is arranged below the piston; the temperature sensing rod is positioned in the valve seat; a second spring provided at an upper portion in the valve housing; the water diversion valve disc component is arranged in the valve shell and sleeved outside the valve seat; the water diversion operation valve rod is sleeved outside the valve seat; the method is characterized in that: still include the uide bushing, the cover is established and is connected on the temperature sensing stick, and the uide bushing separates into the mixed water district that is located the below and is located the induction zone of top with the disk seat inner chamber, and the uide bushing is equipped with the second that communicates mixed water district and induction zone and links up the runner, and the flexible rod end and the piston of temperature sensing stick are contradicted, and the induction end of temperature sensing stick is located the induction zone. The temperature sensing stick is invertd and is set up, and the induction end is located the induction area, and what the temperature sensing stick responded to promptly is the water after the completion of mixing, and the water temperature after the completion of mixing is stable, promotes the stability of temperature sensing stick.

Description

Water diversion thermostatic valve core

Technical Field

The utility model relates to a thermostatic cartridge technical field especially relates to a thermostatic cartridge divides water.

Background

As a core device for regulating water temperature, the thermostatic valve core is widely applied to a thermostatic water heater and a thermostatic faucet. When the water pressure of hot water or cold water changes suddenly or the temperature of hot water changes suddenly, the constant temperature regulating valve core can automatically balance the water inflow and the water inflow proportion of the cold water and the hot water in a short time, so that the temperature of mixed water can be automatically kept at a set temperature to keep the stability of the water outlet temperature. The existing thermostatic valve only has one water outlet channel and can not realize water diversion, and the existing structural mode is that a thermostatic valve core is arranged in the water faucet and matched with a water diversion valve core or a gear valve core, so that the cost is increased.

In view of the above-mentioned current situation, for example, chinese patent application with patent number CN202110339797.8 discloses a coaxial trisection thermostatic valve core, which includes a thermostatic valve rod; the thermostatic valve rod is rotatably connected to the top in the valve core shell. The shunt valve rod of the device can drive the movable ceramic chip to rotate by three hundred sixty degrees, the ceramic chip is adopted for sealing, the service life is long, the performance is stable, and three-way water diversion and adjustment functions of water flow are realized by overlapping and plugging the water flow through break groove of the movable ceramic chip, the mixed water outlet of the static ceramic chip and the water diversion port at the bottom of the valve core shell.

The aforementioned patents suffer from the following drawbacks: 1. the shell of the existing structure is buckled together by three pieces, namely two pieces; the connection mode of the existing structure shell and the lower part of the valve is that the disassembly and assembly part of the external buckle type is easy to break. 2. The induction parts of the mixed water and the temperature sensing rod of the prior structure are simultaneously inducted, inducted and unstable when the mixed cold water and the hot water are mixed in the same water area. 3. One more sealing washer of current structure increases probability risk and the cost of leaking.

Disclosure of Invention

The utility model aims to solve the technical problem that a stable constant temperature valve core that divides of structural design reasonable, temperature response is provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a water diversion thermostatic cartridge comprising:

the valve shell is provided with a cold water inlet, a hot water inlet and a plurality of water outlet channels;

the valve seat is fixed in the valve shell, and a water outlet hole is formed in the side wall of the valve seat;

a piston which is arranged in the valve shell and can move up and down;

the first spring is arranged below the piston and acts on the piston to keep the piston moving upwards;

the temperature sensing rod is positioned in the valve seat;

the second spring is arranged at the upper part in the valve shell and acts on the temperature sensing rod to keep the temperature sensing rod moving downwards;

the water diversion valve disc component is arranged in the valve shell and sleeved outside the valve seat;

the water diversion operation valve rod is sleeved outside the valve seat to control the water diversion valve piece assembly to realize water diversion;

the method is characterized in that: also comprises

The uide bushing, the cover is established and is connected on the temperature sensing stick, and this uide bushing separates into the mixed water district that is located the below and is located the induction zone of top with the disk seat inner chamber, is equipped with the second that communicates mixed water district and induction zone on the uide bushing and links up the runner, the flexible rod end of temperature sensing stick with the piston is contradicted, and the induction end of temperature sensing stick is located the induction zone.

Preferably, the water distribution valve piece assembly comprises a fixed valve piece and a movable valve piece, the fixed valve piece is sleeved outside the valve seat and fixed in the valve shell, auxiliary water outlet channels in one-to-one correspondence with the water outlet channels are formed in the fixed valve piece, the movable valve piece is arranged above the fixed valve piece and driven by the water distribution operation valve rod to rotate around the axis of the movable valve piece, a water distribution cavity is formed in the movable valve piece and is communicated with the sensing area in the valve seat through the water outlet hole all the time, and the rotation of the movable valve piece enables the water distribution cavity to be communicated with the auxiliary water outlet channels in an alternative mode. The water-dividing cavity is communicated with one of the auxiliary water outlet channels to ensure that only one water outlet channel can discharge water.

For conveniently assembling each part, above-mentioned valve casing comprises last valve casing and lower valve casing, and last valve casing passes through buckle structure and connects on lower valve casing upper portion, the lateral wall of lower valve casing is located to cold water inlet, hot water inlet, and is a plurality of the bottom of lower valve casing is then located to the water outlet passage, the piston is located in the lower valve casing, the lower extreme threaded connection of disk seat is in on the lower valve casing, the top surface of valve plate then location under the valve casing is decided. The valve casing of current constant temperature case of dividing comprises last valve casing, lower valve casing and three part of valve gap, and two part constitutions of valve casing and lower valve casing are adopted to this structure, and the structure is more simple. The mode that current disk seat adopted buckle valve gap to compress tightly is fixed, and the disk seat of this structure then adopts threaded connection's mode fixed with lower valve casing, also has a less sealing washer moreover, and the structure is more simple.

Further, the top of the lower valve casing is provided with a plurality of elastic clamping feet which are arranged at intervals along the circumference and extend upwards, the circumferential wall of the upper valve casing is provided with a plurality of clamping holes, and the elastic clamping feet stretch into the upper valve casing and are buckled in the clamping holes from inside to outside. The buckle that is the outer knot formula is connected between the last valve casing of current division constant temperature valve core and the lower valve casing, and the dismouting is easy emergence fracture in the junction, and this structure adopts the interior knot formula buckle of parcel to connect, reduces the fracture and takes place.

Preferably, the peripheral wall of the fixed valve plate is provided with a plurality of axially-penetrating limiting grooves, and the elastic clamping pins are clamped in the limiting grooves. The elastic clamping foot not only plays a role in connection, but also plays a role in circumferential limiting of the fixed valve plate.

For the more stable circumference of fixed valve plate spacing top surface at lower valve casing, the top surface of above-mentioned lower valve casing still is equipped with the jamming and is in spacing platform of spacing inslot.

The improved structure of the water diversion operation valve rod is characterized in that a containing hole is formed in the peripheral wall of the water diversion operation valve rod, an indicating column is arranged in the containing hole, the outer end face of the indicating column is a spherical surface, the indicating column keeps the trend that the outer end face of the indicating column extends out of the peripheral wall under the action of a third spring arranged in the containing hole, a plurality of indicating grooves for clamping the outer end face of the indicating column are formed in the inner wall of the upper valve shell, the movable valve plate rotates along with the water diversion operation valve rod to a water diversion cavity and is communicated with an auxiliary water outlet channel or the water diversion cavity is blocked with the auxiliary water outlet channel, and one of the indicating grooves is clamped into the outer end face of the indicating column. Through the elastic fit of the indication column and the indication groove, the water diversion operation of people can be indicated whether to be in place or not, and the hand feeling is better.

The improved structure is further improved by comprising an adjusting handle which is penetrated and axially constrained in the upper valve shell, and the adjusting handle can rotate around the axis of the adjusting handle; the driving seat is circumferentially constrained in the upper valve shell and can move up and down, the driving seat is in threaded connection with the lower part of the adjusting handle, and the rotation of the adjusting handle can drive the driving seat to move up and down; the spring cavity with a downward opening is arranged in the driving seat, the second spring is arranged in the spring cavity, a pressing block capable of moving up and down is arranged in the spring cavity, and the sensing end of the temperature sensing rod directly or indirectly props against the bottom of the pressing block. The initial position of the piston can be set by rotating the adjusting handle, so that the initial sizes of the cold water inlet and the hot water inlet are set, namely the initial water temperature is set.

Preferably, the adjusting handle is provided with a threaded hole, the upper part of the driving seat is provided with a threaded column part which is in threaded connection with the threaded hole, the cross section of the driving seat is hexagonal, and the cross section of the corresponding part for accommodating the driving seat in the inner cavity of the upper valve shell is also hexagonal; and the top of the driving seat is provided with a through hole for communicating the spring cavity with the threaded hole. Of course, the positions of the threaded hole and the threaded post portion may be interchanged. The inner chamber cross section of drive seat and valve casing relevant position department all is the hexagon, ensures that drive seat circumference restraint in the valve casing, and the drive seat can only reciprocate and can not rotate around self axis. The through holes can move on the driving seat to discharge water, so that the driving seat is favorable for moving.

Because of the response end cross section of temperature sensing stick is great, inconvenient direct spring chamber that stretches into, as preferred, the response end of above-mentioned temperature sensing stick pass through the union piece with the bottom of briquetting links up, and the periphery and the disk seat inner chamber of union piece match and can axial displacement, and the upper end of union piece has the top portion of holding that stretches into the spring chamber, and the lower part of union piece is equipped with the spacing chamber of the response end male that supplies the temperature sensing stick. The arrangement of the connecting piece and the limiting cavity has a constraint effect on the sensing end of the temperature sensing rod, and the temperature sensing rod is further prevented from shaking.

Preferably, the guide sleeve is screwed to the temperature sensing rod. The threaded connection facilitates assembly.

Compared with the prior art, the utility model has the advantages of: the setting through the uide bushing separates into the mixed water district that is located the below and is located the induction zone of top with the disk seat inner chamber, is equipped with the second that communicates mixed water district and induction zone on the uide bushing and links up the runner, and the flexible rod end and the piston of temperature sensing stick are contradicted, and the induction end of temperature sensing stick is located the induction zone. The temperature sensing stick is invertd to be set up promptly, and the induction end is located the induction area, and what the temperature sensing stick responded to promptly is the water after the completion of mixing, and the water temperature after the completion of mixing is stable, promotes the stability of temperature sensing stick. In addition, the guide sleeve has a restraint effect on the temperature sensing rod to prevent the temperature sensing rod from shaking.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a first cross-sectional view of the embodiment of the present invention;

fig. 4 is a second cross-sectional view of the embodiment of the present invention;

fig. 5 is an exploded perspective view of an embodiment of the present invention;

FIG. 6 is a schematic perspective view of the movable valve plate according to the embodiment of the present invention;

fig. 7 is a schematic perspective view of a lower valve casing according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of an upper valve housing according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, it is a preferred embodiment of the present invention.

A water diversion thermostatic cartridge comprising:

a valve housing 1 having a cold water inlet 1a, a hot water inlet 1b and a plurality of water outlet passages 1 c; in the present embodiment, there are three water outlet channels 1c, but two or more than three water outlet channels may be provided.

The valve seat 2 is fixed in the valve casing 1 and upwards penetrates out of the valve casing 1, and a water outlet hole 21 is formed in the side wall of the valve seat 2.

The piston 3 is arranged in the valve shell 1 and can move up and down, a first connecting flow passage 31 for communicating the upper part and the lower part of the piston 3 is arranged on the piston 3, the first connecting flow passage 31 is a plurality of through holes penetrating through the piston 3, and the water passing gap of the cold water inlet 1a and the hot water inlet 1b can be changed by the up-and-down movement of the piston 3;

the first spring 4a is arranged below the piston 3 and acts on the piston 3 to keep the piston 3 moving upwards;

the temperature sensing rod 5 is positioned in the valve seat 2;

the guide sleeve 6 is sleeved and connected to the temperature sensing rod 5, the inner cavity of the valve seat 2 is divided into a lower water mixing area 2a and an upper sensing area 2b by the guide sleeve 6, a second connecting flow channel 61 for communicating the water mixing area 2a with the sensing area 2b is arranged on the guide sleeve 6, the second connecting flow channel 61 is a plurality of through holes arranged on the guide sleeve 6, the telescopic rod end 51 of the temperature sensing rod 5 is abutted against the piston, and the sensing end 52 of the temperature sensing rod 5 is positioned in the sensing area 2 b;

a second spring 4b provided at an upper portion in the valve housing 1 and acting on the temperature sensing rod 5 to keep a downward movement tendency;

the water diversion valve plate component is arranged in the valve shell 1 and sleeved outside the valve seat 2;

the water diversion operating valve rod 7 is sleeved outside the valve seat 2 and can rotate around the axis of the water diversion operating valve rod 7, the lower end of the water diversion operating valve rod 7 extends into the valve shell 1 to be connected with the water diversion valve piece assembly, and the water diversion valve piece assembly is controlled through the water diversion operating valve rod 7 to achieve water diversion.

The adjusting handle 10 penetrates through and is axially constrained in the upper valve shell 11, and the adjusting handle 10 can rotate around the axis of the adjusting handle;

the driving seat 13 is circumferentially constrained in the upper valve shell 11 and can move up and down, the driving seat 13 is in threaded connection with the lower part of the adjusting handle 10, and the rotation of the adjusting handle 10 can drive the driving seat 13 to move up and down;

the driving seat 13 is internally provided with a spring cavity 131 with a downward opening, the second spring 4b is arranged in the spring cavity 131, a pressing block 14 capable of moving up and down is arranged in the spring cavity 131, and the sensing end 52 of the temperature sensing rod 5 directly or indirectly props against the bottom of the pressing block 14.

The adjusting handle 10 has a threaded hole 101, the upper portion of the driving seat 13 has a threaded column portion 132 threaded in the threaded hole 101, the driving seat 13 has a hexagonal cross section, and the corresponding portion of the inner cavity of the upper valve housing 11 for accommodating the driving seat 13 also has a hexagonal cross section; the top of the driving seat 13 is provided with a through hole 133 communicating the spring cavity 131 with the threaded hole 101. The sensing end 52 of the temperature sensing rod 5 is connected with the bottom of the pressing block 14 through a connecting piece 15, the periphery of the connecting piece 15 is matched with the inner cavity of the valve seat 2 and can move axially, the upper end of the connecting piece 15 is provided with a jacking part 151 extending into the spring cavity 131, and the lower part of the connecting piece 15 is provided with a limiting cavity 152 for the insertion of the sensing end 52 of the temperature sensing rod 5.

The water distribution valve plate assembly comprises a fixed valve plate 8 and a movable valve plate 9, the fixed valve plate 8 is sleeved outside the valve seat 2 and is circumferentially constrained in the valve shell 1, three auxiliary water outlet channels 81 in one-to-one correspondence with the water outlet channels 1c are formed in the fixed valve plate 8, the movable valve plate 9 is arranged above the fixed valve plate 8 and can rotate around the axis of the movable valve plate by being driven by the water distribution operation valve rod 7, a water distribution cavity 91 is formed in the bottom surface of the movable valve plate 9, the water distribution cavity 91 always passes through the water outlet hole 21 and is communicated with the induction area 2b in the valve seat 2, and the rotation energy of the movable valve plate 9 enables the water distribution cavity 91 to be communicated with the auxiliary water outlet channels 81 in one mode.

Valve casing 1 comprises upper valve casing 11 and lower valve casing 12, and upper valve casing 11 passes through buckle structure and connects on lower valve casing 12 upper portion, and cold water inlet 1a, hot water inlet 1b locate lower valve casing 12's lateral wall, and cold water inlet 1a is located hot water inlet 1 b's top, and the bottom of lower valve casing 12 is then located to a plurality of exhalant canal 1c, and in piston 3 located lower valve casing 11, the lower extreme threaded connection of valve seat 2 was in on lower valve casing 12, the top surface of valve setting piece then location lower valve casing 12.

The top of lower valve casing 12 is equipped with a plurality of elastic card feet 121 that set up and upwards extend along the circumference interval, be equipped with a plurality of card holes 111 on the perisporium of upper valve casing 11, elastic card foot 121 stretches into in the upper valve casing 11 and from interior to exterior buckle is in card hole 111. The peripheral wall of the fixed valve plate 8 is provided with a plurality of axially-penetrating limiting grooves 82, and the elastic clamping legs 121 are clamped in the limiting grooves 82. The top surface of lower valve casing 12 is also provided with a limiting table 122 which is clamped in limiting groove 82.

The peripheral wall of the water diversion operation valve rod 7 is provided with an accommodating hole 71, an indicating column 72 is arranged in the accommodating hole 71, the outer end face of the indicating column 72 is a spherical surface, the indicating column 72 keeps the trend that the outer end face of the indicating column extends out of the peripheral wall under the action of a third spring 4c arranged in the accommodating hole 71, the inner wall of the upper valve shell 11 is provided with four indicating grooves 112 for the clamping of the outer end face of the indicating column 72, and the outer end face of the indicating column 72 is clamped into one of the indicating grooves 112 when the movable valve plate 9 rotates along with the water diversion operation valve rod 7 to the state that the water diversion cavity 91 is communicated with the auxiliary water outlet channel 81 or the water diversion cavity 91 is blocked with the auxiliary water outlet channel 81.

The temperature adjusting principle and the water dividing and switching principle in the embodiment are similar to those of the background patent. The setting through uide bushing 6 separates into the muddy water district 2a that is located the below and is located the induction zone 2b of top with the inner chamber of disk seat 2, is equipped with the second that communicates muddy water district 2a and induction zone 2b on the uide bushing 6 and links up runner 61, and the flexible rod end 51 of temperature sensing stick 5 is contradicted with piston 3, and the induction end 52 of temperature sensing stick 5 is located induction zone 2 b. Namely, the temperature sensing rod 5 is arranged in an inverted manner, the sensing end 52 is located in the sensing area 2b, namely, the temperature sensing rod 4 senses the mixed water, the water temperature of the mixed water is stable, and the stability of sensing the temperature by the temperature sensing rod 5 is improved. In addition, the guide sleeve 6 has a restraint effect on the temperature sensing rod 5, and the temperature sensing rod is prevented from shaking.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "inside, outside", "upper, lower", and the like indicate orientations or positional relationships based on those shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (10)

1. A water diversion thermostatic cartridge comprising:

a valve housing (1) having a cold water inlet (1a), a hot water inlet (1b) and a plurality of water outlet passages (1 c);

the valve seat (2) is fixed in the valve shell (1), and a water outlet hole (21) is formed in the side wall of the valve seat (2);

a piston (3) which is provided in the valve housing (1) and can move up and down;

the first spring (4a) is arranged below the piston (3) and acts on the piston (3) to keep the piston (3) moving upwards;

the temperature sensing rod (5), the temperature sensing rod (5) is located in the valve seat (2);

a second spring (4b) which is provided at an upper portion in the valve housing (1) and acts on the temperature sensing rod (5) to keep the downward movement tendency;

the water diversion valve plate component is arranged in the valve shell (1) and sleeved outside the valve seat (2);

the water diversion operation valve rod (7) is sleeved outside the valve seat (2) to control the water diversion valve piece assembly to realize water diversion;

the method is characterized in that: also comprises

Uide bushing (6), the cover is established and is connected on temperature sensing stick (5), and this uide bushing (6) is separated into the muddy water district (2a) that is located the below and is located the induction zone (2b) of top with disk seat (2) inner chamber, is equipped with second that the intercommunication mixes water district (2a) and induction zone (2b) and links up runner (61) on uide bushing (6), flexible rod end (51) of temperature sensing stick (5) with the piston is contradicted, and induction end (52) of temperature sensing stick (5) are located induction zone (2 b).

2. The water-diverting thermostatic cartridge according to claim 1, wherein: the water distribution valve piece assembly comprises a fixed valve piece (8) and a movable valve piece (9), the fixed valve piece (8) is sleeved outside a valve seat (2) and fixed in a valve shell (1), an auxiliary water outlet channel (81) in one-to-one correspondence with a water outlet channel (1c) is formed in the fixed valve piece (8), the movable valve piece (9) is arranged above the fixed valve piece (8) and driven by a water distribution operation valve rod (7) to rotate around the axis of the movable valve piece, a water distribution cavity (91) is formed in the movable valve piece (9), the water distribution cavity (91) is always communicated with an induction area (2b) in the valve seat (2) through a water outlet hole (21), and the water distribution cavity (91) is communicated with the auxiliary water outlet channel (81) in one mode.

3. The water-diverting thermostatic cartridge according to claim 2, wherein: valve casing (1) comprises last valve casing (11) and lower valve casing (12), goes up valve casing (11) and connects valve casing (12) upper portion under through buckle structure, the lateral wall of valve casing (12) is down located to cold water inlet (1a), hot water inlet (1b), and is a plurality of the bottom of valve casing (12) is then located to play water passageway (1c), in valve casing (12) is down located in piston (3), the lower extreme threaded connection of disk seat (2) is in on the valve casing (12) down, the valve piece is then fixed a position the top surface of valve casing (12) down.

4. The water-diverting thermostatic cartridge according to claim 3, wherein: the top of lower valve casing (12) is equipped with a plurality of elastic card feet (121) that set up and upwards extend along the circumference interval, be equipped with a plurality of card holes (111) on the perisporium of upper valve casing (11), elastic card foot (121) stretch into in upper valve casing (11) and from interior to exterior buckle is in card hole (111).

5. The water-diverting thermostatic cartridge according to claim 4, wherein: the peripheral wall of the fixed valve plate (8) is provided with a plurality of axially-penetrating limiting grooves (82), and the elastic clamping pins (121) are clamped in the limiting grooves (82).

6. The water-diverting thermostatic cartridge according to claim 5, wherein: the top surface of the lower valve shell (12) is also provided with a limiting table (122) clamped in the limiting groove (82).

7. The water-diverting thermostatic cartridge according to claim 3, wherein: open on the perisporium of water diversion operating valve pole (7) and have holding hole (71), be equipped with in holding hole (71) and indicate post (72), the outer terminal surface of indicating post (72) is the sphere, and indicating post (72) is kept its outer terminal surface to stretch out the perisporium trend by locating third spring (4c) effect in holding hole (71), it has a plurality of indicator groove (112) that supply the outer terminal surface card of indicating post (72) to go up to open on the inner wall of valve casing (11), under the state that the outer terminal surface card of water diversion operating valve pole (7) is rotatory to water diversion chamber (91) and supplementary outlet channel (81) intercommunication wherein or water diversion chamber (91) all blocks with supplementary outlet channel (81) at movable valve block (9), one of them is gone into to indicator groove (112) to the outer terminal surface card of indicator post (72).

8. The water-diverting thermostatic cartridge according to claim 3, wherein: also comprises

The adjusting handle (10) penetrates through and is axially constrained in the upper valve shell (11), and the adjusting handle (10) can rotate around the axis of the adjusting handle;

the driving seat (13) is circumferentially constrained in the upper valve shell (11) and can move up and down, the driving seat (13) is in threaded connection with the lower part of the adjusting handle (10), and the driving seat (13) can be driven to move up and down by the rotation of the adjusting handle (10);

the temperature sensing rod is characterized in that a spring cavity (131) with a downward opening is arranged in the driving seat (13), the second spring (4b) is arranged in the spring cavity (131), a pressing block (14) capable of moving up and down is arranged in the spring cavity (131), and an induction end (52) of the temperature sensing rod (5) directly or indirectly props against the bottom of the pressing block (14).

9. The water-diverting thermostatic cartridge according to claim 8, wherein: the adjusting handle (10) is provided with a threaded hole (101), the upper part of the driving seat (13) is provided with a threaded column part (132) which is in threaded connection with the threaded hole (101), the cross section of the driving seat (13) is hexagonal, and the cross section of the corresponding part of the inner cavity of the upper valve shell (11) for accommodating the driving seat (13) is also hexagonal; the top of the driving seat (13) is provided with a through hole (133) which is communicated with the spring cavity (131) and the threaded hole (101).

10. The water-diverting thermostatic cartridge according to claim 8, wherein: the response end (52) of temperature sensing stick (5) through linking piece (15) with the bottom of briquetting (14) links up, and the periphery and disk seat (2) inner chamber of linking piece (15) match and can axial displacement, and the upper end of linking piece (15) has top portion (151) of holding (151) that stretch into spring chamber (131), and the lower part of linking piece (15) is equipped with the spacing chamber (152) that supply response end (52) male of temperature sensing stick (5).

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