CN215445174U - Two-in two-out valve core - Google Patents
Two-in two-out valve core Download PDFInfo
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- CN215445174U CN215445174U CN202121679498.0U CN202121679498U CN215445174U CN 215445174 U CN215445174 U CN 215445174U CN 202121679498 U CN202121679498 U CN 202121679498U CN 215445174 U CN215445174 U CN 215445174U
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Abstract
The utility model relates to a two-inlet and two-outlet valve core, which comprises a valve shell, a valve handle, a rotor, a drive plate, a movable valve plate and a fixed valve plate, wherein the rotor, the drive plate, the movable valve plate and the fixed valve plate are arranged in the valve shell; the method is characterized in that: be equipped with in the movable valve piece and mix the water cavity, the movable valve piece still is equipped with the muddy water import, first muddy water export and the muddy water export of second that communicate with mixing the water cavity, and the rotation of movable valve piece enables to mix the water cavity and feeds through with first inlet channel and/or second inlet channel through mixing the water import, and first muddy water export communicates with first outlet channel all the time, and the slip of movable valve piece can decide the second and mix the water export and feed through with second outlet channel whether. The valve core can enable the two water outlet ends to simultaneously discharge water.
Description
Technical Field
The utility model relates to a valve core of a water faucet, in particular to a two-inlet two-outlet valve core which has the functions of mixing water (controlling the opening and closing of a water inlet waterway and adjusting the water temperature) and dividing water (an outlet channel for distributing water flow).
Background
The valve core of the water tap can be divided into two categories according to functions, one is a water mixing valve core and is used for controlling the opening and closing of a water inlet waterway of cold water and hot water and adjusting the water temperature, and the other water mixing valve cores can also adjust the water quantity. The other type is a water diversion valve core which can control the water flow direction and a water outlet channel for distributing the water flow. Due to the limitations of the functions of the two types of valve cores, in the bathroom industry, the two types of valve cores are often used in combination to realize the functions of water diversion, water temperature regulation and flow rate, so that one more valve core is needed to be used, and the two types of valve cores are simultaneously arranged in the faucet main body, so that the faucet main body is complex in structure, large in size, copper material waste and high in processing difficulty. For example, the utility model 'a shower faucet' in chinese utility model patent No. 201320478247.5 discloses such a faucet structure using two kinds of valve cartridges.
The water diversion valve core is divided into two water ways of water diversion (a shower head and a faucet) and three water ways of water diversion (a shower head, a top shower and a faucet) due to different spraying systems. There is also a faucet valve core that combines two valve core functions into one in the existing market, for example, chinese invention patent application "water diversion, mix the water integral type multi-functional ceramic valve core" of application number ZL201210101026.6 discloses such a ceramic valve core, including casing and base installed at its bottom, the casing is inside by last deflector rod to being equipped with in proper order down, clamp the ceramic rotor that fixes on the driver plate and clamp the ceramic stator that fixes on the base, the upper end of deflector rod stretches out the casing top, the middle part is located in the support, and through fixing the fulcrum shaft and the support pin joint on the support, the support lower extreme is connected with the driver plate, the terminal of deflector rod is connected with the driver plate and drives the driver plate to slide along the support in the stirring direction of deflector rod, its characterized in that: the ceramic stator is provided with a first flow passage, a second flow passage, a third flow passage and a fourth flow passage which correspond to the ceramic stator; the top end of the ceramic moving plate is sealed, the middle part of the bottom end of the ceramic moving plate is inwards sunken to form a mixed flow cavity for communicating the water inlet and the water outlet, and the end face of the bottom end of the ceramic moving plate is attached to the top of the ceramic static plate to form a switching surface for changing the flow direction and the flow rate of inlet water and outlet water.
The aforesaid patent can only realize the closing of the first and second water outlets through the ceramic moving plate, or the selective passage of the first and second water outlets, that is, only one or none of the first and second water outlets can pass through water. And the ceramic moving plate is selectively communicated with the first water outlet and the second water outlet through a mixed flow cavity in the ceramic moving plate to realize a water diversion function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a two-inlet two-outlet valve core which is reasonable and compact in layout and can realize two functions of water mixing (controlling the opening and closing of a water inlet waterway and adjusting the water temperature) and water dividing (a water outlet channel for distributing water flow), and the valve core can enable two water outlet ends to simultaneously discharge water.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a two-inlet two-outlet valve core comprises a valve shell, a valve handle, a rotor, a drive plate, a movable valve plate and a fixed valve plate, wherein the rotor, the drive plate, the movable valve plate and the fixed valve plate are arranged in the valve shell; the method is characterized in that: the movable valve plate is internally provided with a water mixing cavity, the movable valve plate is also provided with a water mixing inlet, a first water mixing outlet and a second water mixing outlet which are communicated with the water mixing cavity, the rotation of the movable valve plate enables the water mixing cavity to be communicated with the first water inlet channel and/or the second water inlet channel through the water mixing inlet, the first water mixing outlet is communicated with the first water outlet channel all the time, and the sliding of the movable valve plate can determine whether the second water mixing outlet is communicated with the second water outlet channel or not.
The further improvement, the slippage of the movable valve plate can also determine whether the movable valve plate blocks the first water inlet channel and the second water inlet channel or not. The movable valve plate blocks the first water inlet channel and the second water inlet channel, and at the moment, the first water outlet channel and the second water outlet channel do not discharge water, so that the mode of blocking the first water outlet channel and the second water outlet channel is different from the mode of blocking the first water outlet channel and the second water outlet channel in the traditional mode, and the layout is facilitated.
As a preferred layout, when the movable valve plate is in a middle position state, the bottom surface of the movable valve plate does not block the first water inlet channel and the second water inlet channel, the rotation of the movable valve plate enables the water mixing cavity to be communicated with the first water inlet channel and/or the second water inlet channel, and the bottom surface of the movable valve plate blocks the communication between the second water mixing outlet and the second water outlet channel;
the movable valve plate slides towards one side direction from the middle position, the bottom surface of the movable valve plate can be simultaneously blocked by the first water inlet channel and the second water inlet channel, and the first water inlet channel and the second water inlet channel are both blocked by the water mixing inlet;
the movable valve plate slides towards the other side direction from the middle position, the bottom surface of the movable valve plate is not blocked by the first water inlet channel and the second water inlet channel, the rotation of the movable valve plate enables the water mixing cavity to be communicated with the first water inlet channel and/or the second water inlet channel, and the second water mixing outlet is communicated with the second water outlet channel.
The arrangement makes the valve core have three clear and definite working positions. The first position is the middle position, the mixed water flows out of the first water outlet channel after passing through the water mixing cavity and the first mixed water outlet, and the rotation of the movable valve plate can adjust the water flow temperature; the second position is that the movable valve plate slides to one side from the middle position, and the bottom surface of the movable valve plate simultaneously blocks the first water inlet channel and the second water inlet channel, so that no water flows out of the first water outlet channel and the second water outlet channel, and the water flow is in a closed state at the moment; and the third position is that the movable valve plate slides to the other side from the middle position, the mixed water flows out in two ways, one way flows out from the first water outlet channel after passing through the water mixing cavity and the first mixed water outlet, the other way flows out from the second water outlet channel after passing through the water mixing cavity and the second mixed water outlet, and in addition, the rotation of the movable valve plate can adjust the water flow temperature.
In order to ensure that the movable valve plate slides stably in the radial direction relative to the rotor, the top surface of the driving plate is further provided with a guide boss, the bottom of the rotor is provided with a guide groove matched with the guide boss, the guide boss is arranged in the guide groove and can slide, and the guide boss and the guide groove are matched to realize sliding guide.
In a further improvement, a first column with the exposed peripheral wall part is inserted into the front wall and the rear wall of the guide boss, a second column with the exposed peripheral wall part is inserted into the front inner wall and the rear inner wall of the guide groove, and the first column needs to cross the second column to enable the movable valve plate to enter the other side position from one side position. The first column and the second column are partially staggered, a certain force is needed to enable the first column to cross the second column, a certain hand feeling is provided in the process of switching from single-water-channel outflow to double-water-channel outflow due to the structure, the valve handle is driven to move from one position to the other position by a certain force, and the operation hand feeling is good; in addition, the user is also explicitly instructed where the mode switching is performed.
As an optimal layout, the first mixed water outlet is arranged at the center of the bottom surface of the movable valve plate, the mixed water inlet is positioned at one side of the first mixed water outlet, the bottom surface between the first mixed water outlet and the second mixed water outlet is directly communicated, the second mixed water outlet and the first mixed water outlet are separated by a blocking wall, and the blocking wall is positioned above the second water outlet and blocks the communication between the second mixed water outlet and the second water outlet under the state of being positioned above the second water outlet. The structural layout is beneficial to the sliding and rotating of the movable valve plate to realize the switching of the positions.
As an improvement, the driving plate is fixed at the top of the movable valve plate in a buckling mode, a sealing element is arranged between the driving plate and the movable valve plate, a concave cavity with an opening at the top is arranged on the movable valve plate, and the opening at the top of the concave cavity is covered by the bottom surface of the driving plate to form the water mixing cavity. The concave cavity with the opening at the top is arranged on the movable valve plate, so that the movable valve plate is more convenient to machine and form.
As a preferred layout, the first water outlet channel is located at the center, and the first water inlet channel, the second water inlet channel and the second water outlet channel are arranged around the periphery of the first water outlet channel. The structural layout is beneficial to the sliding and rotating of the movable valve plate to realize the switching of the positions.
As an improvement, the middle part of the valve handle is rotationally connected with the rotor through a pin shaft, the upper end of the valve handle extends out of the top of the valve shell, and the lower end of the valve handle is inserted into a top concave cavity of the driving plate. This structure makes the valve handle can not only drive rotor, driver plate and move the valve block synchronous revolution, through the swing of valve handle, can also drive driver plate, move the radial slippage of valve block relative rotor and fixed valve block.
As the improvement, the side wall of the rotor is provided with two limit blocks with convex sides, two radial convex stop blocks are arranged on the inner top wall of the valve shell and are arranged at intervals along the circumference, and the limit blocks are positioned between the two stop blocks so as to limit the rotation angle of the rotor. The structure limits the rotation angle of the rotor, and at one limit angle position, the first water inlet channel is completely communicated with the water mixing inlet,
as the improvement, above-mentioned valve casing comprises last casing and base joint, and the base constitutes the bottom of valve casing, and the stationary valve piece joint is on the base, be equipped with the second sealing member between stationary valve piece and the base. The valve casing structure is convenient for assembling components in the valve casing, and the valve casing can also be an integral component.
Compared with the prior art, the utility model has the advantages that: by adopting the technical scheme, the rotation of the movable valve plate enables the water mixing cavity to be communicated with the first water inlet channel and/or the second water inlet channel through the water mixing inlet, so that the water passing areas of the first water inlet channel and the second water inlet channel are adjusted, and the adjustment of the water mixing temperature is completed; the first mixed water outlet is always communicated with the first water outlet channel, whether the second mixed water outlet is communicated with the second water outlet channel or not can be determined by the sliding of the movable valve plate, the sliding of the movable valve plate can realize two positions by the structure, the first position is that the first mixed water outlet is communicated with the first water outlet channel, the second mixed water outlet is blocked by the movable valve plate and is communicated with the second water outlet channel, and only the first water outlet channel outputs water in the state; the second position is that the second mixed water outlet is communicated with the second water outlet channel, and the first mixed water outlet is always communicated with the first water outlet channel; the third position is that the movable valve plate blocks the first water inlet channel and the second water inlet channel, and at the moment, the first water outlet channel and the second water outlet channel do not discharge water, which is different from the traditional mode of blocking the first water outlet channel and the second water outlet channel.
Drawings
FIG. 1 is a first schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a perspective cross-sectional view of an embodiment of the utility model (with the valve handle unsettled);
FIG. 4 is a perspective cross-sectional view of an embodiment of the utility model (with the valve handle swung to the left);
FIG. 5 is a perspective cross-sectional view of an embodiment of the utility model (with the valve handle swung to the right);
FIG. 6 is a perspective view of an embodiment of the utility model with the valve housing removed (the valve handle not being swung);
FIG. 7 is a perspective view of the present invention with the valve housing removed (the valve handle swung to the left);
FIG. 8 is a perspective view of the present invention with the valve housing removed (the valve handle swung to the right);
FIG. 9 is a schematic illustration of the mating of the first and second posts (valve handle not swung) in an embodiment of the utility model;
FIG. 10 is a bottom view of the embodiment of the utility model with the valve housing removed (the valve handle not swung);
FIG. 11 is a bottom view of the embodiment of the utility model with the valve housing removed (the valve handle swung to the left);
FIG. 12 is a bottom view of the embodiment of the utility model with the valve housing removed (the valve handle swung to the right);
FIG. 13 is a perspective view of a rotor in an embodiment of the present invention;
FIG. 14 is a perspective view of a valve housing in an embodiment of the present invention;
fig. 15 is an exploded perspective view of an embodiment of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1-15, it is a preferred embodiment of the valve core of the faucet.
The utility model provides a two advance two and go out case, includes valve casing 1, valve handle 4 and installs rotor 2, drive plate 3, dynamic valve piece 5 and the fixed valve piece 6 in the valve casing, drive plate 3 retrains can rotate along with rotor 2 in 2 bottoms of rotor, and can slide relative rotor 2, dynamic valve piece 5 is fixed in the bottom surface of drive plate 3, and the middle part of valve handle 4 is passed through round pin axle 41 and is connected with rotor 2 rotation, and the top of valve casing 1 is stretched out from the upper end of valve handle 4, and the lower extreme of valve handle 4 inserts in the top cavity 32 of drive plate 3.
The fixed valve plate 6 is fixed at the bottom in the valve casing 1, and the bottom of the valve casing 1 and the fixed valve plate 6 are respectively provided with a first water inlet channel 7a, a second water inlet channel 7b, a first water outlet channel 7c and a second water outlet channel 7d which correspond in position; valve casing 1 comprises upper housing 11 and base 12 joint, and base 12 constitutes valve casing 1's bottom, and fixed valve piece 6 joint is equipped with second sealing member 9b on base 12 between fixed valve piece 6 and the base 12.
The movable valve plate 5 is internally provided with a water mixing cavity 51, the bottom surface of the movable valve plate 5 is provided with a water mixing inlet 511, a first water mixing outlet 512 and a second water mixing outlet 513 which are communicated with the water mixing cavity 51, the rotation of the movable valve plate 5 enables the water mixing cavity 51 to be communicated with the first water inlet channel 7a and/or the second water inlet channel 7b through the water mixing inlet 511, the first water mixing outlet 512 is always communicated with the first water outlet channel 7c, the sliding of the movable valve plate 5 can determine whether the second water mixing outlet 513 is communicated with the second water outlet channel 7d or not, and determine whether the movable valve plate 5 blocks the first water inlet channel 7a and the second water inlet channel 7b or not.
When the movable valve plate 5 is in the middle position state, the bottom surface of the movable valve plate 5 is not blocked by the first water inlet channel 7a and the second water inlet channel 7b, the rotation of the movable valve plate 5 enables the water mixing cavity 51 to be communicated with the first water inlet channel 7a and/or the second water inlet channel 7b, and the bottom surface of the movable valve plate 5 blocks the second water mixing outlet 513 to be communicated with the second water outlet channel 7 d.
The movable valve plate 5 slides from the middle position to one side direction (left side of the direction shown in the figure), the bottom surface of the movable valve plate 5 can be simultaneously blocked by the first water inlet channel 7a and the second water inlet channel 7b, and the first water inlet channel 7a and the second water inlet channel 7b are both blocked by the mixed water inlet 511.
The movable valve plate 5 slides from the middle position to the other side direction (right side in the direction shown in the figure), the bottom surface of the movable valve plate 5 is not blocked by the first water inlet channel 7a and the second water inlet channel 7b, the rotation of the movable valve plate 5 enables the water mixing cavity 7a to be communicated with the first water inlet channel 7a and/or the second water inlet channel 7b, and the second water mixing outlet 513 is communicated with the second water outlet channel 7 d.
The top surface of the dial 3 is also provided with a guide boss 31, the bottom of the rotor 2 is provided with a guide groove 21 matched with the guide boss 31, and the guide boss 31 is arranged in the guide groove 21 and can slide. A first column 8a with its peripheral wall partially exposed is inserted into the front and rear walls of the guide boss 31, a second column 8b with its peripheral wall partially exposed is inserted into the front and rear inner walls of the guide groove 21, and the first column 8a needs to go over the second column 8b to allow the movable valve plate 5 to enter from one side position to the other side position.
The first mixed water outlet 512 is arranged at the center of the bottom surface of the movable valve plate 5, the mixed water inlet 511 is positioned at one side of the first mixed water outlet 512, the bottom surface between the first mixed water outlet 512 and the second mixed water outlet is directly communicated, the second mixed water outlet 513 is separated from the first mixed water outlet 512 by the blocking wall 52, and the blocking wall 52 is positioned above the second water outlet 7d and blocks the communication between the second mixed water outlet 513 and the second water outlet 7 d.
The drive plate 3 is fixed at the top of the movable valve plate 5 in a buckling mode, a first sealing element 9a is arranged between the drive plate 3 and the movable valve plate 5, a cavity with an opening at the top is formed in the movable valve plate 5, and the opening at the top of the cavity is covered by the bottom surface of the drive plate 3 to form the water mixing cavity 51.
The first water outlet channel 7c is located at the center, and the first water inlet channel 7a, the second water inlet channel 7b and the second water outlet channel 7d are arranged around the periphery of the first water outlet channel 7 c.
The lateral wall of rotor 2 has the convex stopper 22 in both sides, be equipped with two radial bellied stoppers 10 on the interior roof of valve casing 1, two stoppers 10 set up along the circumference interval, stopper 22 is located between two stoppers 10 to carry on spacingly to rotor 2's turned angle.
The working principle and the process of the valve core of the water faucet are as follows:
as shown in fig. 3, 6, and 10, when the valve handle 4 does not swing back and forth and the dial 3 and the movable valve plate 5 are not driven to slide radially (i.e., the valve handle 4 does not rotate around the pin 41), the movable valve plate 5 is in the middle position state, the bottom surface of the movable valve plate 5 does not block the first water inlet channel 7a and the second water inlet channel 7b, the bottom surface of the movable valve plate 5 blocks the second mixed water outlet 513 and the second water outlet channel 7d, the mixed water at this position flows out from the first water outlet channel 7c after passing through the water mixing cavity 51 and the first mixed water outlet 512, and no water flows out from the second water outlet channel 7 d; the rotation of the movable valve plate 5 enables the water mixing cavity 51 to be communicated with the first water inlet channel 7a and/or the second water inlet channel 7b, namely, the rotation of the movable valve plate 5 can adjust the water flow temperature.
As shown in fig. 4, 7, and 11, when the valve handle 4 swings to the right to the maximum extent and drives the driving plate 3 and the movable valve plate 5 to slide to the left (i.e. the valve handle 4 rotates with the pin shaft 41 as the axis), the movable valve plate 5 slides from the middle position to one side direction (the left side in the direction shown in the figure), so that the bottom surface of the movable valve plate 5 can simultaneously block the first water inlet channel 7a and the second water inlet channel 7b, and the first water inlet channel 7a and the second water inlet channel 7b are both blocked by the mixed water inlet 511, so that no water flows out from the first water outlet channel and the second water outlet channel, and at this time, the water flow is in the closed state.
As shown in fig. 5, 8, and 12, in a state where the valve handle 4 swings to the left to the maximum extent and drives the dial plate 3 and the movable valve plate 5 to slide to the right (i.e., the valve handle 4 rotates about the pin shaft 41), the movable valve plate 5 slides from the middle position to the other side (right side in the illustrated direction), the bottom surface of the movable valve plate 5 does not block the first water inlet channel 7a and the second water inlet channel 7b, the second mixed water outlet 513 is communicated with the second water outlet channel 7d, the mixed water flows out in two paths, one path flows out from the first water outlet channel 7c after passing through the water mixing cavity 51 and the first mixed water outlet 512, and the other path flows out from the second water outlet channel 7d after passing through the water mixing cavity 51 and the second mixed water outlet 513; the rotation of the movable valve plate 5 enables the water mixing cavity 51 to be communicated with the first water inlet channel 7a and/or the second water inlet channel 7b, namely, the rotation of the movable valve plate 5 can adjust the water flow temperature.
It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "upper, lower", "clockwise", "counterclockwise", etc. indicate the orientations or positional relationships based on the orientations or positional relationships 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 constructed in a specific orientation, and be operated, 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 two-inlet and two-outlet valve core comprises a valve shell (1), a valve handle (4), a rotor (2), a drive plate (3), a movable valve plate (5) and a fixed valve plate (6), wherein the rotor (2), the drive plate (3) and the fixed valve plate (6) are mounted in the valve shell, the drive plate (2) is restrained at the bottom of the rotor (2), can rotate along with the rotor (2) and can slide relative to the rotor (2), the movable valve plate (5) is fixed on the bottom surface of the drive plate (3), the fixed valve plate (6) is fixed at the bottom of the valve shell (1), and a first water inlet channel (7a), a second water inlet channel (7b), a first water outlet channel (7c) and a second water outlet channel (7d) which correspond to each other in position are arranged at the bottom of the valve shell (1) and the fixed valve plate (6); the method is characterized in that: the movable valve plate (5) is internally provided with a water mixing cavity (51) and a movable valve plate (5)And alsoThe water mixing device is provided with a water mixing inlet (511), a first water mixing outlet (512) and a second water mixing outlet (513), wherein the water mixing inlet (511), the first water mixing outlet (512) and the second water mixing outlet (513) are communicated with a water mixing cavity (51), the rotation of the movable valve plate (5) enables the water mixing cavity (51) to be communicated with a first water inlet channel (7a) and/or a second water inlet channel (7b) through the water mixing inlet (511), the first water mixing outlet (512) is communicated with a first water outlet channel (7c) all the time, and the sliding of the movable valve plate (5) can determine whether the second water mixing outlet (513) is communicated with a second water outlet channel (7d) or not.
2. The two-in two-out spool according to claim 1, wherein: the sliding of the movable valve plate (5) can also determine whether the movable valve plate (5) blocks the first water inlet channel (7a) and the second water inlet channel (7b) or not.
3. The two-in two-out spool according to claim 2, wherein: the movable valve plate (5) is in a middle position state, the bottom surface of the movable valve plate (5) is not blocked by the first water inlet channel (7a) and the second water inlet channel (7b), the rotation of the movable valve plate (5) enables the water mixing cavity (51) to be communicated with the first water inlet channel (7a) and/or the second water inlet channel (7b), and the bottom surface of the movable valve plate (5) blocks the second water mixing outlet (513) to be communicated with the second water outlet channel (7 d);
the movable valve plate (5) slides towards one side direction from the middle position, the bottom surface of the movable valve plate (5) can be simultaneously blocked by the first water inlet channel (7a) and the second water inlet channel (7b), and the first water inlet channel (7a) and the second water inlet channel (7b) are both blocked by the mixed water inlet (511);
the movable valve plate (5) starts to slide towards the other side direction from the middle position, the bottom surface of the movable valve plate (5) is not blocked by the first water inlet channel (7a) and the second water inlet channel (7b), the rotation of the movable valve plate (5) enables the water mixing cavity (51) to be communicated with the first water inlet channel (7a) and/or the second water inlet channel (7b), and the second water mixing outlet (513) is communicated with the second water outlet channel (7 d).
4. The two-in two-out spool according to claim 3, wherein: the top surface of the drive plate (3) is also provided with a guide boss (31), the bottom of the rotor (2) is provided with a guide groove (21) matched with the guide boss (31), and the guide boss (31) is arranged in the guide groove (21) and can slide; the movable valve plate is characterized in that a first column (8a) with a peripheral wall part exposed is inserted into the front wall and the rear wall of the guide boss (31), a second column (8b) with a peripheral wall part exposed is inserted into the front inner wall and the rear inner wall of the guide groove (21), and the first column (8a) needs to cross over the second column (8b) to enable the movable valve plate (5) to enter the other side position from one side position.
5. The two-in two-out spool according to claim 3, wherein: the first mixed water outlet (512) is arranged at the center of the bottom surface of the movable valve plate (5), the mixed water inlet (511) is positioned on one side of the first mixed water outlet (512), the bottom surface between the first mixed water outlet and the first mixed water outlet is directly communicated, the second mixed water outlet (513) is separated from the first mixed water outlet (512) through a blocking wall (52), and the blocking wall (52) is positioned above the second water outlet (7d) and is communicated with the second water outlet (513) and the second water outlet (7 d).
6. The two-in two-out valve cartridge according to claim 5, wherein: the drive plate (3) is fixed at the top of the movable valve plate (5) in a buckling mode, a first sealing element (9a) is arranged between the drive plate (3) and the movable valve plate (5), a cavity with an opening at the top is formed in the movable valve plate (5), and the opening at the top of the cavity is covered by the bottom surface of the drive plate (3) to form the water mixing cavity (51).
7. The two-in two-out valve cartridge according to claim 5, wherein: the first water outlet channel (7c) is positioned in the center, and the first water inlet channel (7a), the second water inlet channel (7b) and the second water outlet channel (7d) are arranged around the periphery of the first water outlet channel (7 c).
8. The two-in two-out spool according to claim 1, wherein: the middle part of the valve handle (4) is rotationally connected with the rotor (2) through a pin shaft (41), the upper end of the valve handle (4) extends out of the top of the valve casing (1), and the lower end of the valve handle (4) is inserted into a top concave cavity (32) of the drive plate (3).
9. The two-in two-out spool according to claim 1, wherein: the lateral wall of rotor (2) has convex stopper (22) of both sides, be equipped with two radial bellied blocks piece (10) on the interior roof of valve casing (1), two blocks piece (10) and set up along the circumference interval, stopper (22) are located between two blocks piece (10) to carry on spacingly to the turned angle of rotor (2).
10. The two-in two-out spool according to claim 1, wherein: valve casing (1) comprises last casing (11) and base (12) joint, and base (12) constitute the bottom of valve casing (1), and decide valve block (6) joint on base (12), be equipped with second sealing member (9b) between deciding valve block (6) and base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679498.0U CN215445174U (en) | 2021-07-22 | 2021-07-22 | Two-in two-out valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679498.0U CN215445174U (en) | 2021-07-22 | 2021-07-22 | Two-in two-out valve core |
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| Publication Number | Publication Date |
|---|---|
| CN215445174U true CN215445174U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121679498.0U Active CN215445174U (en) | 2021-07-22 | 2021-07-22 | Two-in two-out valve core |
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| CN (1) | CN215445174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4345347A1 (en) * | 2022-09-27 | 2024-04-03 | Ningbo Wanhai Cartridge Technology Co., Ltd | A valve core and a pull-out faucet thereof |
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2021
- 2021-07-22 CN CN202121679498.0U patent/CN215445174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4345347A1 (en) * | 2022-09-27 | 2024-04-03 | Ningbo Wanhai Cartridge Technology Co., Ltd | A valve core and a pull-out faucet thereof |
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