CN217634011U

CN217634011U - Valve core and water outlet device

Info

Publication number: CN217634011U
Application number: CN202221157214.6U
Authority: CN
Inventors: 张信贵; 陈奕辉; 林谋拥
Original assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Current assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-21
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a valve core and a water outlet device, wherein the valve core comprises a shell, a static sheet, a movable sheet group, a bracket and a shifting lever, and the movable sheet group comprises a first movable sheet, a second movable sheet, a first driving plate and a second driving plate; the static sheet, the first moving sheet and the second moving sheet are sequentially stacked, the first drive plate is coaxially connected with the first moving sheet, the second drive plate is coaxially connected with the second moving sheet, a first limiting mechanism is arranged between the first drive plate and the shell, and a second limiting mechanism is arranged between the second drive plate and the support; when the deflector rod is opened, the first limiting mechanism and the second limiting mechanism are unlocked, and the deflector rod is rotated to adjust the relative position of the first movable plate and the fixed plate so as to adjust the water mixing proportion in the manual water outlet mode; when the deflector rod is closed, the first limiting mechanism and the second limiting mechanism are locked, and the deflector rod is rotated to adjust the relative angle between the second movable plate and the first movable plate so as to adjust the water mixing proportion in the automatic water outlet mode. The utility model discloses realize manual, the temperature of automatic play water adjusts mutual independence, mutual noninterference.

Description

Valve core and water outlet device

Technical Field

The utility model relates to a tap valve core technical field especially indicates a case and water outlet device.

Background

The conventional induction tap is generally provided with an infrared sensor and the like besides a conventional valve core, and a mechanical switch is required to control the on-off of water supply of a main water path, so that a control box, a water pipe and other parts are required to be arranged under a counter basin, and the structure is relatively complex; and when the circuit goes wrong, the faucet can not manually discharge water.

The existing manual and automatic dual-purpose water faucet simultaneously comprises two functions of controlling water outlet (namely manual water outlet) and sensing water outlet (namely automatic water outlet) by a mechanical switch, and can realize the adjustment of the mixing ratio of cold water and hot water of the manual water outlet and the automatic water outlet (hereinafter referred to as water temperature) by one mechanical switch (namely a handle): when the handle swings to a closed state, the water path for manual water outlet is cut off, and the water temperature for automatic water outlet can be adjusted by rotating the handle; when the handle swings to an open state, the manual water outlet waterway is opened, and the water temperature of the manual water outlet can be adjusted by rotating the handle.

The following structure has problems in that: the rotation of the handle actually controls the mixing ratio of cold water and hot water at the water inlet end of the valve core, namely the water temperature of manual and automatic water outlet is adjusted together and is not independent. For example, in a certain scene, after the habitual water temperature is adjusted when the user uses the automatic water outlet, if the water temperature is adjusted after the user manually discharges water before the user uses the automatic water outlet for the next time, the water temperature needs to be adjusted again when the user uses the automatic water outlet for the next time, and the user experience is poor; in addition, after the water temperature is adjusted, the handle needs to be kept at the existing rotation angle, the water temperature of automatic water outlet cannot be influenced, the handle cannot be reset to the middle position, and the use habit of some users is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case and water discharging device realizes that manual, the temperature that goes out water automatically adjusts mutual independence for manual, the operation mutually noninterfere that adjusts the temperature of going out water automatically.

In order to achieve the above purpose, the solution of the utility model is:

a valve core comprises a shell, a static sheet, a movable sheet group, a bracket and a deflector rod; the shell is provided with an installation cavity, and one end of the installation cavity is provided with a first inlet, a second inlet, a first outlet and a second outlet; the static sheet, the movable sheet group and the bracket are sequentially matched in the installation cavity along the direction from one end of the installation cavity to the other end of the installation cavity; the moving plate group comprises a first moving plate, a second moving plate, a first driving plate and a second driving plate; the first moving piece is coaxially connected with the first drive plate, and the second moving piece is coaxially connected with the second drive plate and is movably matched between the first moving piece and the first drive plate; a first limiting mechanism is arranged between the first driving plate and the shell; a second limiting mechanism is arranged between the second driving plate and the support; the middle part of the deflector rod is coaxially connected with the bracket and can swing relatively, and one end of the deflector rod is in transmission connection with the moving plate group; when the deflector rod swings to an opening state, the first limiting mechanism and the second limiting mechanism are in an unlocking state, the first inlet and the second inlet are communicated with the first outlet and are not communicated with the second outlet, and the deflector rod is rotated to adjust the relative positions of the first moving plate and the fixed plate so as to adjust the water mixing proportion of the first inlet, the second inlet and the first outlet; when the deflector rod swings to a closed state, the first limiting mechanism and the second limiting mechanism are in a locked state, and the first inlet and the second inlet are communicated with the second outlet and are not communicated with the first outlet; and the deflector rod is rotated to adjust the relative angle between the second movable plate and the first movable plate, so as to adjust the water mixing proportion of the first inlet, the second inlet and the second outlet.

The shell comprises a body and a cover body; the body is provided with the installation cavity, and one end of the body is provided with the first inlet, the second inlet, the first outlet and the second outlet; the cover body is connected to the other end of the body in a buckling mode and provided with a mounting hole for matching with the support.

The first limiting mechanism comprises a convex column arranged in the mounting cavity and a guide groove arranged on the surface of the first driving plate, and the guide groove is arranged along the radial direction of the first driving plate; the convex column is movably matched between two ends of the guide groove when the deflector rod swings; when the shifting lever swings to an opening state, the convex column is located at the outer side end of the guide groove, and the shifting lever is rotated to enable the movable sheet group to swing along the radial direction of the shell by taking the convex column as a fulcrum, so that the relative position of the first movable sheet and the fixed sheet is adjusted.

A first lug is also arranged in the mounting cavity, and the convex column is arranged on the first lug; the bracket is provided with a first notch; the first lug is movably matched in the first notch along with the rotation of the bracket, and the convex column penetrates through the first notch and is matched in the guide groove.

The first driving plate is provided with a movable cavity for the movable matching of the second moving plate and the second driving plate, and the movable cavity is provided with a through hole; the second driving plate is provided with a boss matched with the through hole, and the boss penetrates through the through hole; the second limiting mechanism comprises a second lug arranged on the bracket and a second notch arranged on the boss, and the arc length of the second notch is greater than the width of the second lug; when the deflector rod swings to the opening state, the second bump is separated from the circumferential path of the second notch; when the shifting lever swings to a closed state, the second convex block is positioned in the second notch, and the shifting lever drives the support to synchronously rotate, so that the second convex block props against the end part of the second notch to drive the second driving plate and the second movable plate to rotate relative to the first movable plate.

One end of the shifting lever is a ball head, the second driving plate is provided with a movable groove for the ball head to be movably matched, and the second notch is formed in the side wall of the end portion of the movable groove.

A first limiting groove is formed in the edge of the stator, a first limiting block is arranged on the side wall of the installation cavity, and the first limiting block is embedded in the first limiting groove; a second limiting block and a second limiting groove are arranged at the edge of the matching surface of the first driving plate and the first moving plate, and the second limiting block is embedded in the second limiting groove; and a third limiting block and a third limiting groove are arranged at the edge of the matching surface of the second driving plate and the second moving plate, and the third limiting block is embedded in the third limiting groove.

The static sheet is provided with two first water through holes, a second water through hole and a third water through hole, the two first water through holes are respectively communicated with the first inlet and the second inlet, the second water through hole is communicated with the first outlet, and the third water through hole is communicated with the second outlet; the first moving piece is provided with two fourth water through holes, a first water through groove and a fifth water through hole, the two fourth water through holes are respectively opposite to the two first water through holes, and the first water through groove is communicated with the first water through holes and the second water through holes or the fifth water through hole is communicated with the third water through holes along with the relative movement of the first moving piece and the static piece; the second moving piece is provided with a second water passing groove, two stop blocks are arranged in the second water passing groove, the fourth water passing hole and the fifth water passing hole are communicated to the second water passing groove, and the stop blocks change the water passing sectional areas of the corresponding fourth water passing holes along with the rotation of the second moving piece relative to the first moving piece.

The valve core also comprises a sealing element arranged between the end wall of the installation cavity and the static sheet; the sealing element is provided with a first through hole, a second through hole and a third through hole corresponding to the first water passing hole, the second water passing hole and the third water passing hole respectively.

The first outlet is arranged in the middle of the end of the shell, the first inlet, the second inlet and the second outlet are arranged on the side edge of the first outlet, and one or more second outlets are arranged.

The periphery of one end of the shell is provided with a circle of steps, and a sealing ring is sleeved on each step.

The water outlet device comprises the valve core, an electromagnetic valve, an inductor and a three-way joint; the first outlet is communicated to the three-way joint; the second outlet is communicated to the three-way joint through the electromagnetic valve; the inductor is electrically connected with the electromagnetic valve.

After the technical scheme is adopted, the utility model discloses an install the still in the casing, first movable plate and second movable plate are as water route switching mechanism, and design first stop gear between first driver plate and casing, design second stop gear between second driver plate and the support, different actions through the driving lever, lock or unblock stop gear, thereby can realize the still under the different actions of realization driving lever, the different regulation of movable plate group, and then realize first import, break-make between second import and the export of first export/second and the mutual independence of muddy water proportion regulation, make water installation's manual, the operation mutually noninterfere that adjusts the temperature of automatic play water.

Drawings

FIG. 1 is a perspective view of a valve cartridge in accordance with an embodiment of the present invention;

FIG. 2 is an exploded view of the valve cartridge according to the first embodiment of the present invention;

FIG. 3 is a second exploded view of the valve cartridge according to the embodiment of the present invention;

fig. 4 is a first schematic water outlet diagram illustrating the driving lever of the embodiment of the present invention swinging to the closed state;

fig. 5 is a schematic diagram of water outlet when the shift lever swings to the closed state according to the embodiment of the present invention;

FIG. 6 is a schematic view showing a mixed water outlet when the lever swings to the open state according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of a second mixed water outlet when the lever swings to the open state according to the embodiment of the present invention;

FIG. 8 is a schematic view of the fully cooled water outlet when the deflector rod swings to the open position according to the embodiment of the present invention;

FIG. 9 is a schematic view of the fully hot water outlet when the deflector rod swings to the open position according to the embodiment of the present invention;

FIG. 10 is a schematic view of a water path connection of a water outlet device according to an embodiment of the present invention;

the reference numbers illustrate:

1-a housing; 11-a body; 111- -a mounting cavity;

112- -first inlet; 113- -a second inlet; 114- -a first outlet;

115- -a second outlet; 116- -first stop block; 117- -step;

12- - -a cover; 121-mounting holes; 122- -convex column;

123- -first bump; 2- - -a still; 21- - -a first limit groove;

22- -a first water through hole; 23- -a second water through hole; 24- - -a third water through hole;

3-a stent; 31- -a first notch; 32- - -a second bump;

33- -a removable hole; 4- -a driving lever; 41- -bulb;

5- -a first rotor plate; 51- -a second restraint slot; 52- -a fourth water passing hole;

53- -a first water trough; 54- - -a fifth water through hole; 6- - -a second rotor plate;

61- - -a third limit groove; 62- -a second water trough; 63-a stop;

7- -a first dial; 71- -a guide groove; 72- -Movable Cavity;

73- -piercing; 74- - -a second stopper; 8- -a second dial;

81-a boss; 82- -a second notch; 83- -a movable groove;

84- - -a third stopper; 9-a seal; 91- -a first through hole;

92- -a second through hole; 93- -a third through hole; 10- -a seal ring;

20- -a spindle; 30- -solenoid valve; 40- -an inductor;

50- -three-way joint.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the specific embodiments below.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

The utility model discloses a valve core, which comprises a shell 1, a static sheet 2, a movable sheet group, a bracket 3 and a deflector rod 4;

the shell 1 is provided with a mounting cavity 111, and one end of the mounting cavity 111 is provided with a first inlet 112, a second inlet 113, a first outlet 114 and a second outlet 115;

the static sheet 2, the moving sheet group and the bracket 3 are sequentially matched in the installation cavity 111 along the direction from one end of the installation cavity 111 to the other end;

the moving plate group comprises a first moving plate 5, a second moving plate 6, a first drive plate 7 and a second drive plate 8; the first moving plate 5 is coaxially connected with the first driving plate 7, and the second moving plate 6 is coaxially connected with the second driving plate 8 and is movably matched between the first moving plate 5 and the first driving plate 7; a first limiting mechanism is arranged between the first drive plate 7 and the shell 1; a second limiting mechanism is arranged between the second driving plate 8 and the bracket 3;

the middle part of the deflector rod 4 is coaxially connected with the bracket 3 and can swing relatively, and one end of the deflector rod is in transmission connection with the moving plate group;

when the deflector rod 4 swings to an opening state, the first limiting mechanism and the second limiting mechanism are in an unlocking state, the first inlet 112 and the second inlet 113 are communicated with the first outlet 114 and are not communicated with the second outlet 115, the deflector rod 4 is rotated to adjust the relative positions of the first moving plate 5 and the fixed plate 2, and further the water mixing proportion of the first inlet 112, the second inlet 113 and the first outlet 114 is adjusted;

when the deflector rod 4 swings to the closing state, the first limiting mechanism and the second limiting mechanism are in the locking state, and the first inlet 112 and the second inlet 113 are communicated with the second outlet 115 and are not communicated with the first outlet 114; the shift lever 4 is rotated to adjust the relative angle between the second movable plate 6 and the first movable plate 5, so as to adjust the water mixing ratio of the first inlet 112, the second inlet 113 and the second outlet 115.

Referring to fig. 1-3, a specific embodiment of the present invention is shown.

The housing 1 includes a body 11 and a cover 12; the body 11 is provided with the installation cavity 111, and one end of the installation cavity is provided with the first inlet 112, the second inlet 113, the first outlet 114 and the second outlet 115; the cover 12 is snap-fitted to the other end of the body 11 and is provided with a mounting hole 121 for the bracket 3 to fit.

The stator 2, the first moving plate 5 and the second moving plate 6 are all ceramic plates, and have the advantages of high wear resistance and sealing performance, long service life and the like.

The first limiting mechanism comprises a convex column 122 arranged in the installation cavity 111 (namely, the inner side surface of the cover body 12), and a guide groove 71 arranged on the surface of the first drive plate 7, wherein the guide groove 71 is arranged along the radial direction of the first drive plate 7; the convex column 122 is movably matched between the two ends of the guide groove 71 when the shift lever 4 swings; when the shift lever 4 swings to the open state, the convex column 122 is located at the outer end of the guide groove 71, and the shift lever 4 is rotated to swing the movable blade set along the radial direction of the housing 1 with the convex column 122 as a fulcrum, so as to adjust the relative positions of the first movable blade 5 and the fixed blade 2, thereby adjusting the water mixing ratio of the first inlet 112, the second inlet 113 and the first outlet 114. When the shift lever 4 swings to the closed state, the protruding column 122 is located at the inner end of the guiding slot 71, and when the shift lever 4 is rotated, the first driving plate 7 and the first rotating plate 5 do not rotate, that is, when the shift lever 4 is in the closed state, the first rotating plate 5 cannot be adjusted, and only the second rotating plate 6 can be adjusted.

Furthermore, a first protrusion 123 is further disposed in the mounting cavity 111, and the protruding pillar 122 is disposed on the first protrusion 123; the bracket 3 is provided with a first notch 31; the first protrusion 123 is movably engaged with the first notch 31 along with the rotation of the bracket 3, and the protruding pillar 122 is disposed through the first notch 31 and engaged with the guiding slot 71. Since the position of the first protrusion 123 is fixed, the rotation range of the bracket 3 is limited by the cooperation of the first protrusion 123 and the first notch 31, so as to limit the angle range of the user when rotating the lever 4 (i.e. the handle of the water outlet device).

The first dial 7 is provided with a movable cavity 72 for movably matching the second moving plate 6 and the second dial 8, and the movable cavity 72 is provided with a through hole 73; the second dial 8 is provided with a boss 81 matching the through hole 73, and the boss 81 penetrates through the through hole 73; the second limiting mechanism comprises a second lug 32 arranged on the bracket 3 and a second notch 82 arranged on the boss 81, and the arc length of the second notch 82 is greater than the width of the second lug 32; when the shift lever 4 swings to the open state, the second bump 32 is separated from the circumferential path of the second notch 82; when the shift lever 4 swings to the closed state, the second protruding block 32 is located in the second notch 82, and the shift lever 4 drives the bracket 3 to rotate synchronously, so that the second protruding block 32 abuts against the end of the second notch 82 to drive the second driving plate 8 and the second moving plate 6 to rotate relative to the first moving plate 5, thereby adjusting the water mixing ratio of the first inlet 112, the second inlet 113 and the second outlet 115. The second notch 82 with the arc length larger than the width of the second protrusion 32 is arranged on the boss 81, so that when the shift lever 4 is reset to the center position, the second notch 82 provides a moving space for the second protrusion 32, the second protrusion 32 is not moved to push the second dial plate 8 to reset any more, that is, after the user adjusts the water temperature of the automatic water outlet, the handle of the faucet can be reset without changing the water temperature of the automatic water outlet.

Furthermore, one end of the shift lever 4 is a ball 41, the second dial 8 is provided with a movable groove 83 for movably matching the ball 41, and the second notch 82 is arranged on the side wall of the end part of the movable groove 83. Then, along with the swing of the shift lever 4, the ball 41 rotates in the movable slot 83 and pushes the second dial 8, and because the second dial 8 and the second moving plate 6 are both located between the first dial 7 and the first moving plate 5, the shift lever 4 can drive the entire moving plate set to move along the radial plane of the housing 1 when swinging, so as to change the relative position of the first moving plate 5 and the fixed plate 2.

A first limiting groove 21 is formed in the edge of the stator 2, a first limiting block 116 is arranged on the side wall of the mounting cavity 111, and the first limiting block 116 is embedded in the first limiting groove 21 so as to realize the relative fixation of the stator 2 and the mounting cavity 111; a second limit block 74 and a second limit groove 51 are arranged at the edge of the matching surface of the first driving plate 7 and the first moving plate 5, and the second limit block 74 is embedded in the second limit groove 51 to realize the coaxial connection of the first driving plate 7 and the first moving plate 5; the edge of the matching surface of the second driving plate 8 and the second moving plate 6 is provided with a third limiting block 84 and a third limiting groove 61, and the third limiting block 84 is embedded in the third limiting groove 61 to realize the coaxial connection of the second driving plate 8 and the second moving plate 6.

The stator 2 is provided with two first water through holes 22, a second water through hole 23 and a third water through hole 24, the two first water through holes 22 are respectively communicated with the first inlet 112 and the second inlet 113, the second water through hole 23 is communicated with the first outlet 114, and the third water through hole 24 is communicated with the second outlet 115; the first rotor 5 is provided with two fourth water through holes 52, a first water through groove 53 and a fifth water through hole 54, the two fourth water through holes 52 are respectively arranged opposite to the two first water through holes 22, and the first water through groove 53 is communicated with the first water through hole 22 and the second water through hole 23 or the fifth water through hole 54 is communicated with the third water through hole 24 along with the relative movement of the first rotor 5 and the stator 2; the second moving plate 6 is provided with a second water passing groove 62, two stop blocks 63 are arranged in the second water passing groove 62, the fourth water passing hole 52 and the fifth water passing hole 54 are communicated to the second water passing groove 62, and the stop blocks 63 change the sizes of the water passing sectional areas of the corresponding fourth water passing holes 52 along with the rotation of the second moving plate 6 relative to the first moving plate 5, so that the temperature adjustment is realized. The waterway communication condition formed among the static sheet 2, the first moving sheet 5 and the second moving sheet 6 is as follows: the first inlet 112 → the first water passing hole 22 → the first water passing groove 53 → the second water passing hole 23 → the first outlet 114, and the first inlet 112 → the first water passing hole 22 → the fourth water passing hole 52 → the second water passing groove 62 → the fifth water passing hole 54 → the third water passing hole 24 → the second outlet 115, the relative movement of the stationary blade 2 and the rotor set (i.e., the first rotor 5) determines whether the first water passing groove 53 communicates with the first water passing hole 22 and the second water passing hole 23, or the fifth water passing hole 54 communicates with the first water passing hole 22, the fourth water passing hole 52, the second water passing groove 62 and the third water passing hole 24, i.e., determines whether the function of manual or automatic water discharge is turned on; meanwhile, the mixing ratio of the manual water outlet (i.e. the water outlet from the first outlet 114) is determined by the relative position of the first moving plate 5 and the fixed plate 2, and the mixing ratio of the automatic water outlet (i.e. the water outlet from the second outlet 115) is determined by the relative angle of the second moving plate 6 and the first moving plate 5.

Further, the utility model also comprises a sealing element 9 arranged between the end wall of the installation cavity 111 and the stator plate 2; the sealing member 9 is provided with a first through hole 91, a second through hole 92 and a third through hole 93 corresponding to the first water through hole 22, the second water through hole 23 and the third water through hole 24, respectively, so as to ensure the sealing of the respective communication positions of the first water through hole 22 and the first inlet 112/the second inlet 113, the second water through hole 23 and the first outlet 114, and the third water through hole 24 and the second outlet 115.

The first outlet 114 is disposed at the middle position of the end of the housing 1, the first inlet 112, the second inlet 113, and the second outlet 115 are disposed at the side of the first outlet 114, and one or more second outlets 115 are disposed. When the second outlet 115 is provided in plural, the limited space of the end of the housing 1 can be more reasonably utilized in design, and the amount of water discharged can be secured.

Further, the circumferential surface of one end (i.e. on the body 11) of the housing 1 is provided with a circle of step 117, the step 117 is sleeved with a sealing ring 10, and the sealing ring 10 can be used for sealing the installation position of the valve core and the water outlet device, so as to ensure the sealing effect. Compared with the design sealing on the end surface of the shell 1 provided with the first inlet 112, the second inlet 113 and the like, the sealing ring 10 is arranged on the step 117 on the peripheral surface of the shell 1, so that the design space of the end surface of the shell 1 can be avoided being occupied, and the water outlet sectional area of the second outlet 115 can be designed with enough space.

The bracket 3 is provided with a movable hole 33 for the deflector rod 4 to be movably matched, the rotating shaft 20 penetrates through the middle part of the deflector rod 4 and is rotatably matched on the side wall of the movable hole 33 so as to realize the coaxial connection of the deflector rod 4 and the bracket 3, the deflector rod 4 swings relative to the bracket 3 by taking the rotating shaft 20 as an axis to realize the driving of the moving plate group, and the movable hole 33 provides a swinging space for the deflector rod 4.

The other end of the deflector rod 4 is used for installing a handle of a water outlet device.

Referring to fig. 10, the present invention also discloses a water outlet device, which comprises the above valve core, and the electromagnetic valve 30, the sensor 40 and the three-way joint 50; the first outlet 114 is communicated to the three-way joint 50; the second outlet 115 is communicated to the three-way joint 50 through the electromagnetic valve 30; the inductor 40 is electrically connected to the solenoid valve 30. This water outlet device only needs to be changed on the basis of ordinary tap the utility model discloses a case can realize reforming transform, realizes that water outlet device has manual, automatic water outlet multifunctional to mutually noninterfere is adjusted to the temperature of both.

The sensor 40 is an infrared sensor or a light sensor.

After the utility model is applied to a water outlet device (such as a water tap), the first inlet 112 is communicated with the cold water inlet pipe, the second inlet 113 is communicated with the hot water inlet pipe, the first outlet 114 and the second outlet 115 are respectively communicated with the water outlet end of the water tap (such as the three-way joint 50), and the water outlet of the second outlet 115 passes through the electromagnetic valve 30; referring to fig. 4 and 9, the water outlet principle of the present invention is:

as shown in fig. 4 and 5, when the shift lever 4 swings to the closed state, the shift lever 4 drives the moving plate set to move integrally, so that the relative position of the first moving plate 5 and the fixed plate 2 is changed, and the fourth water passing hole 52, the second water passing groove 62, the fifth water passing hole 54 and the third water passing hole 24 are communicated, so that the first outlet 114 does not discharge water, and the second outlet 115 discharges water, that is, the product is in the automatic water discharge state, and is controlled by the electromagnetic valve 30 and the sensor 40; when the shift lever 4 rotates to the center position, the areas of the two fourth water through holes 52 blocked by the stoppers 63 are the same, and the ratio of hot water to cold water is 1:1, and after the deflector rod 4 is rotated again, the second movable piece 6 is driven to rotate through the bracket 3, and then the relative position of the second movable piece 6 and the first movable piece 5 is adjusted, so that the water passing sectional areas of the two fourth water passing holes 52 are changed, and the cold-hot water mixing ratio in the automatic water outlet state is adjusted.

As shown in fig. 6 and 7, when the shift lever 4 swings to the open state and is located at the center position, the shift lever 4 drives the moving plate set to move integrally, so that the relative position of the first moving plate 5 and the fixed plate 2 is changed, the first water passing groove 53 is communicated with the first water passing hole 22 and the second water passing hole 23, and then the first outlet 114 discharges water, the second outlet 115 does not discharge water, that is, the product is located in a manual water discharge state, and is controlled by the shift lever 4 (that is, the handle of the water discharge device); at this time, because the deflector rod 4 is in the center position, the hot and cold water is mixed in a ratio of 1:1, mixing in proportion; as shown in fig. 8, when the shift lever 4 swings to the open state and rotates to a limit angle at one side, the first water through hole 22 corresponding to the first inlet 112 is completely communicated, and the first water through hole 22 corresponding to the second inlet 113 is completely sealed, so as to realize full-cooling water outlet; as shown in fig. 9, when the lever 4 is moved to the open state and rotated to the other limit angle, the first water passing hole 22 corresponding to the first inlet 112 is completely closed, and the first water passing hole 22 corresponding to the second inlet 113 is completely opened, so as to realize the fully-cooled water outlet.

Through the proposal, the utility model discloses an install still 2 in the casing 1, first rotor 5 and second rotor 6 are as water route switching mechanism, and design first stop gear between first driver plate 7 and casing 1, design second stop gear between second driver plate 8 and the support 3, different actions through driving lever 4, lock or unblock stop gear, thereby can realize under the different actions of realization driving lever 4 to still 2, the different regulation of rotor group, and then realize first import 112, break-make between second import 113 and first export 114/second export 115 and the mutual independence of muddy water proportion regulation, make water installation's manual, the operation of adjusting the temperature of automatic play water mutually noninterfere.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. A valve cartridge, characterized by:

comprises a shell, a static sheet, a movable sheet group, a bracket and a deflector rod;

the shell is provided with a mounting cavity, and one end of the mounting cavity is provided with a first inlet, a second inlet, a first outlet and a second outlet;

the static sheet, the movable sheet group and the bracket are sequentially matched in the installation cavity along the direction from one end of the installation cavity to the other end of the installation cavity;

the moving plate group comprises a first moving plate, a second moving plate, a first driving plate and a second driving plate; the first moving plate is coaxially connected with the first driving plate, and the second moving plate is coaxially connected with the second driving plate and is movably matched between the first moving plate and the first driving plate; a first limiting mechanism is arranged between the first drive plate and the shell; a second limiting mechanism is arranged between the second driving plate and the bracket;

the middle part of the deflector rod is coaxially connected with the bracket and can swing relatively, and one end of the deflector rod is in transmission connection with the moving plate group;

when the deflector rod swings to an opening state, the first limiting mechanism and the second limiting mechanism are in an unlocking state, the first inlet and the second inlet are communicated with the first outlet and are not communicated with the second outlet, and the deflector rod is rotated to adjust the relative positions of the first moving plate and the fixed plate so as to adjust the water mixing proportion of the first inlet, the second inlet and the first outlet;

when the deflector rod swings to a closed state, the first limiting mechanism and the second limiting mechanism are in a locked state, and the first inlet and the second inlet are communicated with the second outlet and are not communicated with the first outlet; and the shifting lever is rotated to adjust the relative angle between the second movable plate and the first movable plate, so that the water mixing proportion of the first inlet, the second inlet and the second outlet is adjusted.

2. The valve cartridge of claim 1, wherein:

the shell comprises a body and a cover body;

the body is provided with the installation cavity, and one end of the body is provided with the first inlet, the second inlet, the first outlet and the second outlet;

the cover body is connected to the other end of the body in a buckling mode and provided with a mounting hole for matching with the support.

3. The valve cartridge of claim 1, wherein:

the first limiting mechanism comprises a convex column arranged in the mounting cavity and a guide groove arranged on the surface of the first driving plate, and the guide groove is arranged along the radial direction of the first driving plate;

the convex column is movably matched between two ends of the guide groove when the deflector rod swings; when the shifting lever swings to an opening state, the convex column is located at the outer side end of the guide groove, and the shifting lever is rotated to enable the movable sheet group to swing along the radial direction of the shell by taking the convex column as a fulcrum, so that the relative position of the first movable sheet and the fixed sheet is adjusted.

4. The valve cartridge of claim 3, wherein:

a first lug is also arranged in the mounting cavity, and the convex column is arranged on the first lug;

the bracket is provided with a first notch;

the first lug is movably matched in the first notch along with the rotation of the bracket, and the convex column penetrates through the first notch and is matched in the guide groove.

5. The valve cartridge of claim 1, wherein:

the first driving plate is provided with a movable cavity for the movable matching of the second moving plate and the second driving plate, and the movable cavity is provided with a through hole;

the second driving plate is provided with a boss matched with the through hole, and the boss penetrates through the through hole;

the second limiting mechanism comprises a second lug arranged on the bracket and a second notch arranged on the boss, and the arc length of the second notch is greater than the width of the second lug;

when the deflector rod swings to the opening state, the second bump is separated from the circumferential path of the second notch;

when the shifting lever swings to a closed state, the second convex block is positioned in the second notch, and the shifting lever drives the support to synchronously rotate, so that the second convex block props against the end part of the second notch to drive the second driving plate and the second movable plate to rotate relative to the first movable plate.

6. The valve cartridge of claim 5, wherein:

7. The valve cartridge of claim 1, wherein:

a first limiting groove is formed in the edge of the stator, a first limiting block is arranged on the side wall of the installation cavity, and the first limiting block is embedded in the first limiting groove;

a second limiting block and a second limiting groove are arranged at the edge of the matching surface of the first driving plate and the first moving plate, and the second limiting block is embedded in the second limiting groove;

and a third limiting block and a third limiting groove are arranged at the edge of the matching surface of the second driving plate and the second moving plate, and the third limiting block is embedded in the third limiting groove.

8. The valve cartridge of claim 1, wherein:

the stator is provided with two first water through holes, a second water through hole and a third water through hole, the two first water through holes are respectively communicated with the first inlet and the second inlet, the second water through hole is communicated with the first outlet, and the third water through hole is communicated with the second outlet;

the first moving piece is provided with two fourth water through holes, a first water through groove and a fifth water through hole, the two fourth water through holes are respectively arranged opposite to the two first water through holes, and the first water through groove is communicated with the first water through holes and the second water through holes or the fifth water through hole is communicated with the third water through holes along with the relative movement of the first moving piece and the static piece;

the second moving piece is provided with a second water passing groove, two stop blocks are arranged in the second water passing groove, the fourth water passing hole and the fifth water passing hole are communicated to the second water passing groove, and the stop blocks change the water passing sectional areas of the corresponding fourth water passing holes along with the rotation of the second moving piece relative to the first moving piece.

9. The valve cartridge of claim 8, wherein:

the sealing element is arranged between the end wall of the mounting cavity and the static sheet; the sealing element is provided with a first through hole, a second through hole and a third through hole corresponding to the first water through hole, the second water through hole and the third water through hole respectively.

10. The valve cartridge of claim 1, wherein:

the first outlet is arranged in the middle of the end part of the shell, the first inlet, the second inlet and the second outlet are arranged on the side edge of the first outlet, and one or more second outlets are arranged.

11. The valve cartridge of claim 10, wherein:

12. A water outlet device comprising a cartridge according to any one of claims 1 to 11, wherein:

the electromagnetic valve, the inductor and the three-way joint are also included; the first outlet is communicated to the three-way joint; the second outlet is communicated to the three-way joint through the electromagnetic valve; the inductor is electrically connected with the electromagnetic valve.