CN212564518U

CN212564518U - Multifunctional valve core

Info

Publication number: CN212564518U
Application number: CN202020402437.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-02-19
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a multifunctional valve core, the side of the valve body is provided with a third mixed water outlet, the moving plate partially covers the cold water inlet hole and the hot water inlet hole to realize the water outlet of the third mixed water outlet, the water passing groove or the water passing hole arranged on the moving plate connects the cold water inlet hole and the hot water inlet hole with two mixed water holes on the static plate simultaneously, so that the water outlet of the first mixed water outlet and the second mixed water outlet can be realized, and the switching of three mixed water outlets can be completed through one valve core; switching a path water mixing outlet; the outflow position of water can be changed without additionally arranging a reversing valve, and the outflow temperature is kept unchanged when switching is carried out among different water outlets; simultaneously through changing the basin or crossing the overlapping area of water hole and cold inlet opening and hot inlet opening and can be in the in-process real-time regulation temperature that rivers go out, possess and adjust cold and hot function, still and rotor simple structure, the stable performance is favorable to mass production.

Description

Multifunctional valve core

Technical Field

The utility model relates to a house bathroom articles for use technical field, in particular to multifunctional valve core.

Background

Current case comprises valve body, base, rotor, stator and valve rod etc. usually, and the base setting is at the valve body lower extreme, and rotor and stator setting are inside the valve body, and the valve body is stretched out to the operation end of valve rod, and its theory of operation is: the valve rod controls the movable plate to move and/or rotate, and the movable plate controls the size of the water inlet on the static plate, so that the control and the on-off of the water flow are realized.

However, the existing valve core can only control one water outlet, the channel flow path controlled by the moving plate is single, the switching function of the valve core to the passage is single, and a reversing valve core needs to be additionally arranged when the valve core is used on a water faucet, so that the structure of the faucet is complex, the size is large, the cost is high, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the invention aims to provide a multifunctional valve core which is simple in reversing structure, can control a plurality of water outlets, is stable in performance, keeps the outlet water temperature unchanged when different water outlets are switched, and can continuously adjust the water temperature in the outlet water process.

The utility model adopts the technical proposal that:

including valve body and fixed connection in the base of valve body lower extreme, the valve core chamber that valve body and base enclose is provided with the still of being connected with the base and with the moving plate of still contact, moving plate one end joint sliding tray, moving plate and sliding tray are driven and relative still motion by the adjustment mechanism who sets up in valve body upper end inner chamber together, wherein: a third mixed water outlet is formed in the side face of the valve body; the bottom end of the base is provided with a cold water inlet, a hot water inlet, a first mixed water outlet and a second mixed water outlet which are mutually independent, and the stator is provided with a cold water inlet hole, a hot water inlet hole, a first mixed water hole and a second mixed water hole which are respectively and correspondingly communicated with the cold water inlet, the hot water inlet, the first mixed water outlet and the second mixed water outlet; the bottom surface of rotor is provided with the first water hole of crossing, the second crosses the water hole, be provided with the intercommunication on the rotor the basin of crossing in first water hole and the second water hole of crossing, its characterized in that:

the width between the first water passing hole and the second water passing hole is larger than the widths of the cold water inlet hole and the hot water inlet hole; when the multifunctional valve core is in a closed state, the first water passing hole is positioned on one side of the cold water inlet hole and the hot water inlet hole, the second water passing hole is positioned on the other side of the cold water inlet hole and the hot water inlet hole, and the cold water inlet hole and the hot water inlet hole are sealed by the part between the first water passing hole and the second water passing hole on the moving sheet.

The movable plate moves to one side, when the second mixed water outlet discharges water, the first water passing hole is communicated with the cold water inlet hole and the hot water inlet hole, and meanwhile, the second water passing hole is communicated with the second water mixing hole;

the moving plate continues to move towards the same side, when the first mixed water outlet discharges water, the first water through hole is communicated with the first mixed water hole, and meanwhile, the first water through hole is communicated with the cold water inlet hole and the hot water inlet hole;

the movable plate continues to move towards the same side, and when the third mixed water outlet discharges water, the movable plate partially covers the cold water inlet hole and the hot water inlet hole;

furthermore, the cold water inlet and the hot water inlet are arranged on the same circumferential line and are close to each other, the first mixed water outlet and the second mixed water outlet are arranged on one side of the cold water inlet and the hot water inlet, and a water outlet communicated with the third mixed water outlet is further formed in the base.

Furthermore, the water passing groove is formed in the top surface of the moving plate, and the first water passing hole and the second water passing hole are respectively formed in two ends of the water passing groove.

Furthermore, the adjusting mechanism comprises a valve rod, a valve sleeve, a pin shaft, a sealing sleeve and a supporting sleeve, wherein the lower end of the valve sleeve is connected with a sliding disc which can slide relative to the valve sleeve, the sealing sleeve and the supporting sleeve for supporting the sealing sleeve are arranged in a cavity between the sliding disc and the valve sleeve, and the valve rod is hinged with the valve sleeve through the pin shaft.

Furthermore, the adjusting mechanism comprises a valve rod, a valve sleeve, a sealing sleeve, a supporting sleeve and a valve rod sleeve, wherein the lower end of the valve sleeve is connected with a sliding disc which can slide relative to the valve sleeve, the sealing sleeve and the supporting sleeve for supporting the sealing sleeve are arranged in a cavity between the sliding disc and the valve sleeve, the valve rod and the valve sleeve are hinged through spherical surfaces of the valve rod and the valve sleeve, and the valve rod sleeve is sleeved at the top end of the valve rod.

Furthermore, the valve rod is provided with a spherical surface which is in sealing contact with the spherical surface of the sealing sleeve, and a sealing ring is arranged between the valve sleeve and the valve body.

Further, the sliding disc lower extreme be provided with the joint portion that the draw-in groove of rotor matches, the sliding disc with be provided with the sealing washer between the rotor, the valve barrel with be provided with positioning mechanism between the sliding disc, positioning mechanism includes location strip, elasticity strip, the location strip includes free end, guide end, the elasticity strip passes the guide end, both ends fixed connection in the valve barrel is inboard, seted up on the valve barrel with the supporting guide way of guide end, the sliding disc includes the sliding part, set up side by side in the sliding part four with the free end join in marriage the notch that connects in order to fix a position the sliding disc.

Furthermore, the cold water inlet hole, the hot water inlet hole, the first water mixing hole and the second water mixing hole are concentric arc-shaped holes, and arc-shaped notches corresponding to the cold water inlet hole and the hot water inlet hole are formed in the edge of the moving plate.

Furthermore, a limiting protrusion for limiting the moving blade to slide towards the third mixed water outlet is arranged on the valve sleeve.

Furthermore, a through hole is formed in the middle of the sealing sleeve and the supporting sleeve, so that the valve rod can penetrate through the through hole.

The beneficial effects of the above technical scheme are: the side surface of the valve body is provided with a third mixed water outlet, the moving sheet partially covers the cold water inlet hole and the hot water inlet hole to realize water outlet of the third mixed water outlet, the cold water inlet hole and the hot water inlet hole are simultaneously communicated with the two mixed water holes on the static sheet through water passing grooves or holes formed in the moving sheet, water outlet of the first mixed water outlet and the second mixed water outlet can be realized, and switching of three mixed water outlets can be completed through one valve core; the movable sheet can be limited to slide towards the third mixed water outlet, so that the third mixed water outlet can not discharge water, and only two mixed water outlets are switched; the outflow position of water can be changed without additionally arranging a reversing valve, and the outflow temperature is kept unchanged when switching is carried out among different water outlets; simultaneously through changing the basin or crossing the overlapping area of water hole and cold inlet opening and hot inlet opening and can be in the in-process real-time regulation temperature that rivers go out, possess and adjust cold and hot function, still and rotor simple structure, the stable performance is favorable to mass production.

Drawings

Fig. 1 is an exploded view of the overall structure of a three-function valve cartridge according to a first embodiment of the present invention;

fig. 2 is a sectional view showing the overall structure of a three-function cartridge according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a valve sleeve according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a sliding tray according to an embodiment of the present invention;

FIG. 5 is a schematic illustration of the valve stem of a first embodiment of the present invention;

figure 6 is a schematic structural view of the sealing sleeve of the first embodiment of the invention;

FIG. 7 is a schematic view of a support sleeve according to a first embodiment of the present invention;

fig. 8 is a schematic structural view of a valve body according to an embodiment of the present invention;

fig. 9 to 11 are a schematic view, a plan view and a sectional view of a base structure according to an embodiment of the present invention;

fig. 12 to 14 are a schematic view, a plan view and a sectional view of a stator plate according to an embodiment of the present invention;

fig. 15 to 17 are a schematic structural view, a plan view and a sectional view of a rotor according to an embodiment of the present invention;

fig. 18 to 19 are schematic views of a state of a valve rod when the valve core of the embodiment of the present invention is in a closed state and a matching schematic view of a moving plate and a static plate (shown by a shaded portion);

fig. 20 to 23 are schematic views of the operation of the valve stem and the engagement of the rotor and stator (shown in phantom) when the valve core is in the second state according to the embodiment of the present invention;

fig. 24 to 25 are schematic views of the operation of the valve stem and the engagement of the rotor and stator (shown in phantom) when the valve element is in the third state according to the embodiment of the present invention;

fig. 26 to 27 are schematic views illustrating operation of the valve stem and the engagement of the rotor and stator (shown in phantom) when the valve element is in the fourth state according to the embodiment of the present invention;

fig. 28 is an exploded view of the adjustment mechanism of the second embodiment of the present invention;

fig. 29 is a structural sectional view of an adjusting mechanism according to a second embodiment of the present invention;

fig. 30 is a schematic view of a valve sleeve according to a second embodiment of the present invention;

fig. 31 is a sectional view showing the overall structure of the two-function valve cartridge according to the embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Example one

Referring to fig. 1 to 27, the whole structure of the embodiment of the present invention includes, for example, a base 13 including a valve body 1 and a fixed connection at the lower end of the valve body 1, a stator 11 connected to the base 13 and a rotor 10 contacting with the stator 11 are disposed in a valve core cavity enclosed by the valve body 1 and the base 13, one end of the rotor 10 is connected to the sliding plate 8, and the rotor 10 and the sliding plate 8 are driven by an adjusting mechanism 2 disposed in an upper end inner cavity of the valve body 1 to move relative to the stator 11.

Mutually independent cold water inlet 131, hot water inlet 132 and first muddy water export 133, the muddy water export 134 of second have been seted up to base 13 bottom, and cold water inlet 131, hot water inlet 132 arrange on same circumference and press close to, first muddy water export 133, the muddy water export 134 of second arranges in one side of cold water inlet 131, hot water inlet 132, the muddy water export 15 of third is seted up in valve body 1 side, still be equipped with the delivery port 1405 who mixes water export 15 intercommunication with the third on the base 13.

Set up on the still 11 with cold water inlet 131, hot water inlet 132 and first muddy water export 133, the second mixes water export 134 and corresponds intercommunication and mutually independent cold inlet opening 100 respectively, hot inlet opening 900 and first hole 111 that mixes, second hole 112 that mixes, cold inlet opening 100, hot inlet opening 900 and first hole 111 that mixes, second hole 112 that mixes are concentric arc hole, still 11 side circumference all is equipped with a plurality of constant head tanks 110, constant head tank 110 card is gone into the reference column 137 location of base 13.

The bottom surface of the rotor 10 is provided with a first water through hole 101 and a second water through hole 102, the top surface of the rotor 10 is provided with a water through groove 103 communicating the first water through hole 101 and the second water through hole 102, the first water through hole 101 and the second water through hole 102 are separately arranged at two ends of the water through groove 103, the width between the first water through hole 101 and the second water through hole 102 is larger than the widths of the cold water inlet hole 100 and the hot water inlet hole 900, and the edge of the rotor 10 is provided with an arc-shaped notch corresponding to the cold water inlet hole 100 and the hot water inlet hole 900.

The movable plate 10 moves linearly relative to the static plate 11 along with the sliding disk 8 under the pitch toggle of the valve rod 21, and four states are formed. In the first state, the moving plate 10 closes the cold water inlet hole 100 and the hot water inlet hole 900, and the first water passing hole 101 and the second water passing hole 102 are staggered with the cold water inlet hole 100 and the hot water inlet hole 900 to close the water channel; in the second state, the moving plate 10 moves to one side, when the second mixed water outlet 134 discharges water, the first water passing hole 101 is communicated with the cold water inlet hole 100 and the hot water inlet hole 900, meanwhile, the second water passing hole 102 is communicated with the second mixed water hole 112, and the second mixed water hole 112 discharges water, namely the second mixed water outlet 134 discharges water; in the third state, the rotor 10 continues to move to the same side, the first water through hole 101 is communicated with the first water mixing hole 111, meanwhile, the first water through hole 101 is communicated with the cold water inlet hole 100 and the hot water inlet hole 900, and the first water mixing hole 111 discharges water, namely the first water mixing outlet 133 discharges water; in the fourth state, the moving plate 10 continues to move to the same side, the moving plate 10 partially covers the cold water inlet hole 100 and the hot water inlet hole 900, and the third mixed water outlet 15 discharges water; the movable plate 10 rotates relative to the fixed plate 11 under the rotation and stirring of the valve rod 21 along with the sliding disc 8 so as to adjust the water passing areas of the cold water inlet hole 100 and the hot water inlet hole 900, and further adjust the water temperature of mixed water.

The adjusting mechanism 2 comprises a valve rod 21, a valve sleeve 22, a pin shaft 23, a sealing sleeve 24 and a supporting sleeve 25, wherein the lower end of the valve sleeve 22 is connected with a sliding disc 8 which can slide relative to the valve sleeve 22, the sealing sleeve 24 and the supporting sleeve 25 for supporting the sealing sleeve 24 are arranged in a cavity between the sliding disc 8 and the valve sleeve 22, and the valve rod 21 is hinged with the valve sleeve 22 through the pin shaft 23.

The valve rod 21 is provided with a spherical surface 221 which is in sealing contact with the spherical surface 241 of the sealing sleeve 24, and a sealing ring 221 is arranged between the valve sleeve 22 and the valve body 1 and is used for preventing water from leaking from the valve rod when the third mixed water outlet 15 discharges water.

A positioning mechanism 5 is arranged between the valve sleeve 22 and the sliding disk 8, the positioning mechanism 5 is symmetrically arranged on two sides of the sliding disk 8, the positioning mechanism 5 comprises an elastic strip 51 and a positioning strip 52, the positioning strip 52 comprises a guide end 521 and a free end 522, the elastic strip 51 penetrates through the guide end 521, two ends of the elastic strip are fixedly connected to the inner side of the valve sleeve 22, a guide groove 31 matched with the guide end 521 is formed in the valve sleeve 22, and the elastic strip 51 is matched with the guide groove 31 to fix the positioning strip 52, so that the positioning strip 52 is still relative to the valve sleeve 22.

The sliding disc 8 comprises a sliding part 81 and a clamping part 82, the bottom of the valve sleeve 22 is provided with a chute 32 matched with the sliding part 81 in shape, so that the sliding disc 8 can slide relative to the valve sleeve 22 under the action of the valve rod 21 and rotate along with the valve sleeve 22; the sliding part 81 is symmetrically provided with four notches 811 in parallel at two sides, one corresponding to the closed state of the valve core, and the other three corresponding to the first water mixing hole 111, the second water mixing hole 112 and the third water mixing outlet 15, the sliding disc 8 is clamped into the notch 611 through the free end 522 for positioning, and when the free end 522 is clamped into different notches 811, the sliding disc corresponds to different states of the valve core.

The shape of the positioning groove 104 of the movable plate 10 is matched with the clamping part 82 of the movable plate 8, and a sealing ring 9 is arranged between the movable plate 8 and the movable plate 10 and used for sealing the water passing groove 103.

Two baffle plates 136 are uniformly distributed and extended on one side of the base 13 facing the valve body 1 in the circumferential direction, and a baffle groove 152 matched with the baffle plates 136 is formed in the valve body 1; the base 1 is embedded into the retaining groove 152 through the retaining plate 136 to be positioned with the valve body 1, and the base 13 is embedded into the positioning hole 151 through the protrusion 135 to be fixedly connected with the valve body 1.

An upper sealing gasket 12 is arranged between the stator 11 and the base 13, and a hole formed in the upper sealing gasket 12 corresponds to a hole formed in the base 13; a lower sealing gasket 14 is arranged between the base 13 and the water inlet pipeline, and a hole formed in the lower sealing gasket 14 corresponds to a hole formed in the base 13.

The working process is as follows:

referring to fig. 18 to 27, the initial valve core is in the closed water path state, at this time, the free end 522 is clamped in the notch 811 corresponding to the closed state, the valve rod 21 is shifted to one side, the moving plate 10 is pushed to slide, when the positioning bar 52 sounds, at this time, the free end 522 is clamped in the notch 811 corresponding to the second state, the first water through hole 101 is communicated with the cold water inlet hole 100 and the hot water inlet hole 900, meanwhile, the second water through hole 102 is communicated with the second water mixing hole 112, and the second water mixing hole 112 discharges water, that is, the second water mixing outlet 134 discharges water; the valve rod 21 is continuously shifted to the same side, the movable plate 10 is pushed to continuously slide, when the positioning bar 52 sounds again, the free end 522 is clamped into the notch 811 corresponding to the third state, the first water through hole 101 is communicated with the first water mixing hole 111, meanwhile, the first water through hole 101 is communicated with the cold water inlet hole 100 and the hot water inlet hole 900, and the first water mixing hole 111 discharges water, namely the first water mixing outlet 133 discharges water; the valve rod 21 is continuously stirred towards the same side, the movable piece 10 is pushed to continuously slide, when the sound of the positioning bar 52 is heard again, the free end 522 is clamped into the notch 811 corresponding to the fourth state, the movable piece 10 partially covers the cold water inlet hole 100, the hot water inlet hole 900, and the third mixed water outlet 15 discharges water.

The valve rod 21 is rotated under the second, third and fourth states of the valve core to drive the rotor plate 10 to rotate together, the water inlet proportion of cold water and hot water is controlled, and the water outlet temperature can be adjusted.

Example two

With reference to fig. 28 to 30, the multifunctional valve core provided in this embodiment is mainly different from the first embodiment in that: the adjusting mechanism 2 comprises a valve rod 21, a valve sleeve 22, a sealing sleeve 24, a supporting sleeve 25 and a valve rod sleeve 26, wherein the lower end of the valve sleeve 22 is connected with a sliding disc 8 which can slide relative to the valve sleeve 22, the sealing sleeve 24 and the supporting sleeve 25 which supports the sealing sleeve 24 are arranged in a cavity between the sliding disc 8 and the valve sleeve 22, the valve rod 21 and the valve sleeve 22 are hinged through

spherical surfaces

211 and 225 of the valve rod and the valve sleeve, and the valve rod sleeve 26 is sleeved at the top end of the valve rod 21.

Similarly, the working principle of the second embodiment is similar to that of the first embodiment, and is not repeated herein.

In other embodiments, referring to fig. 31, the valve sleeve 22 is provided with a limiting protrusion 226 for limiting the sliding of the rotor 10 toward the third mixed water outlet 15, that is, the third mixed water outlet cannot discharge water, and only two mixed water outlets are switched, so that the valve core is changed to a two-function valve core.

While the above detailed description describes the preferred embodiment of the present invention, it is not intended to limit the scope of the present invention, but rather, the present invention is intended to cover by those skilled in the art all such modifications and equivalents as may be included within the spirit and scope of the present invention.

Claims

1. The utility model provides a multifunctional valve core, includes valve body (1) and base (13) of fixed connection in valve body (1) lower extreme, valve body (1) and base (13) enclose the case intracavity be provided with still (11) be connected with base (13) and with still (11) the moving plate (10) of contact, moving plate (10) one end joint sliding tray (8), moving plate (10) and sliding tray (8) are driven and relative still (11) motion by adjustment mechanism (2) that set up in valve body (1) upper end inner chamber together, wherein: a third mixed water outlet (15) is formed in the side surface of the valve body (1); the bottom end of the base (13) is provided with a cold water inlet (131), a hot water inlet (132), a first mixed water outlet (133) and a second mixed water outlet (134) which are mutually independent, and the stator (11) is provided with a cold water inlet hole (100), a hot water inlet hole (900), a first mixed water hole (111) and a second mixed water hole (112) which are respectively and correspondingly communicated with the cold water inlet (131), the hot water inlet (132), the first mixed water outlet (133) and the second mixed water outlet (134); the bottom surface of rotor (10) is provided with first water hole (101), the second water hole (102) of crossing, be provided with the intercommunication on rotor (10) first water hole (101) and the second water hole (102) of crossing water groove (103), its characterized in that: the width between the first water passing hole (101) and the second water passing hole (102) is larger than the widths of the cold water inlet hole (100) and the hot water inlet hole (900); when the multifunctional valve core is in a closed state, the first water passing hole (101) is positioned at one side of the cold water inlet hole (100) and the hot water inlet hole (900), the second water passing hole (102) is positioned at the other side of the cold water inlet hole (100) and the hot water inlet hole (900), the cold water inlet hole (100) and the hot water inlet hole (900) are sealed by the part between the first water passing hole (101) and the second water passing hole (102) on the movable sheet (10), the movable sheet (10) moves to one side, when water is discharged from the second mixed water outlet (134), the first water passing hole (101) is communicated with the cold water inlet hole (100) and the hot water inlet hole (900), and meanwhile, the second water passing hole (102) is communicated with the second mixed water hole (112); the moving plate (10) continues to move towards the same side, when the first mixed water outlet (133) discharges water, the first water through hole (101) is communicated with the first water mixing hole (111), and meanwhile, the first water through hole (101) is communicated with the cold water inlet hole (100) and the hot water inlet hole (900); the movable plate (10) continues to move towards the same side, and when the third mixed water outlet (15) discharges water, the movable plate (10) partially covers the cold water inlet hole (100) and the hot water inlet hole (900).

2. The multi-function valve cartridge of claim 1, wherein: cold water inlet (131), hot water inlet (132) are arranged on same circumference and are close to, first muddy water export (133), second muddy water export (134) are arranged one side of cold water inlet (131), hot water inlet (132), still be equipped with on base (13) with third muddy water export (15) intercommunication delivery port (1405).

3. The multi-function valve cartridge of claim 1, wherein: the water passing groove (103) is formed in the top surface of the moving plate (10), and the first water passing hole (101) and the second water passing hole (102) are respectively formed in two ends of the water passing groove (103).

4. The multi-function valve cartridge of claim 1, wherein: the adjusting mechanism (2) comprises a valve rod (21), a valve sleeve (22), a pin shaft (23), a sealing sleeve (24) and a supporting sleeve (25), wherein the lower end of the valve sleeve (22) is connected with a sliding disc (8) which can slide relative to the valve sleeve (22), the supporting sleeve (25) of the sealing sleeve (24) and the supporting sealing sleeve (24) is arranged in a cavity between the sliding disc (8) and the valve sleeve (22), and the valve rod (21) is hinged to the valve sleeve (22) through the pin shaft (23).

5. The multi-function valve cartridge of claim 1, wherein: adjustment mechanism (2), including valve rod (21), valve barrel (22), seal cover (24), supporting cover (25), valve rod cover (26), wherein valve barrel (22) lower extreme is connected with can be relative the gliding sliding tray (8) of valve barrel (22), be equipped with in the cavity between sliding tray (8) and the valve barrel (22) bearing cover (25) of seal cover (24) and supporting seal cover (24), valve rod (21) with valve barrel (22) are articulated through sphere (211) and (225) between them, the top in valve rod (21) is cup jointed in valve rod cover (26).

6. A multi-function valve cartridge as claimed in either of claims 4 and 5, wherein: the valve rod (21) is provided with a spherical surface (211) which is in sealing contact with a spherical surface 241 of the sealing sleeve (24), and a sealing ring (221) is arranged between the valve sleeve (22) and the valve body (1).

7. The multi-function valve cartridge of claim 5, wherein: the lower end of the sliding disk (8) is provided with a clamping part (82) matched with the clamping groove of the moving plate (10), a sealing gasket (9) is arranged between the sliding disc (8) and the movable plate (10), a position adjusting mechanism (5) is arranged between the valve sleeve (22) and the sliding disc (8), the position adjusting mechanism (5) comprises a positioning strip (52) and an elastic strip (51), the positioning bar (52) comprises a free end (522), a guide end (521), the elastic strip (51) penetrates through the guide end (521), two ends of the elastic strip are fixedly connected to the inner side of the valve sleeve (22), the valve sleeve (22) is provided with a guide groove (224) matched with the guide end (521), the sliding disc (8) comprises a sliding part (81), and four notches (811) which are matched and connected with the free end (522) to position the sliding disc (8) are formed in the sliding part (81) in parallel.

8. The multi-function valve cartridge of claim 1, wherein: the cold water inlet hole (100), the hot water inlet hole (900), the first water mixing hole (111) and the second water mixing hole (112) are concentric arc-shaped holes, and arc-shaped notches corresponding to the cold water inlet hole (100) and the hot water inlet hole (900) are arranged at the edge of the moving plate (10).

9. The multi-function valve cartridge of claim 4, wherein: the valve sleeve (22) is provided with a limiting bulge (226) used for limiting the movable sheet (10) to slide towards the direction of the third mixed water outlet (15).

10. A multi-function valve cartridge as claimed in either of claims 4 and 5, wherein: and through holes are formed in the middles of the sealing sleeve (24) and the supporting sleeve (25) to enable the valve rod (21) to penetrate through the through holes.