Valve seat

Abstract

A matching surface is formed on a fixing assembly of the valve seat, and a first water inlet, a second water inlet, a first water outlet and a second water outlet are formed in the matching surface. The rotating assembly is in sealing fit with the matching face, a water mixing opening, a first water passing opening and a second water passing opening are formed in the side, facing the matching face, of the rotating assembly, the rotating assembly can be attached to the matching face to rotate along the axis, and the butt joint area ratio of the first water inlet and the second water inlet to the water mixing opening is changed through rotation. The first water passing port is butted and communicated with the first water outlet, and the second water passing port is butted and communicated with the second water outlet; a water mixing cavity communicated with the water mixing opening is formed in the rotating assembly, the water mixing cavity is communicated with the first water passing opening, and after the single-opening valve element is installed on the rotating assembly, communication between the water mixing cavity and the second water passing opening is manually opened and closed. According to the utility model, the traditional manual water opening and closing and water temperature adjustment are kept, the electromagnetic valve can be connected, and water is opened and closed through the electromagnetic valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bathroom valves, in particular to a valve seat. BACKGROUND

[0002] In the traditional faucet or shower and other bathroom products, the water is usually manually opened and closed and the water temperature is adjusted by the water mixing switch valve structure arranged inside.

[0003] With the development of electronic technology, the bathroom products that realize the induction switch water through the electromagnetic valve and the induction element have been more and more popular in the market in recent years. Such products usually open the water through the human body induction and adjust the water temperature through the knob. The initial use needs a period of time to adapt, and some users may not be used to such products.

[0004] If a valve seat can be designed to retain the manual opening and closing of the traditional water mixing switch valve and the adjustment of the water temperature, and can also be used to connect the electromagnetic valve, the water can be turned on and off through the electromagnetic valve, which can solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a valve seat, and solves the technical problem of how to retain the manual opening and closing of the traditional water mixing switch valve and the adjustment of the water temperature, and also be used to connect the electromagnetic valve, and turn on and off the water through the electromagnetic valve.

[0006] To achieve the above purpose, the solution of the utility model is: a valve seat, comprising a fixed component and a rotating component;

[0007] A matching surface is formed on the fixed component, and a first water inlet, a second water inlet, a first water outlet and a second water outlet are opened on the matching surface;

[0008] The rotating component is sealingly matched on the matching surface, and a water mixing port, a first water passing port and a second water passing port are opened on the side of the rotating component facing the matching surface. The rotating component can be attached to the matching surface and rotated along an axis, so as to change the ratio of the docking area of the first water inlet and the second water inlet to the water mixing port by rotation. At least when the rotating component is rotated to the position where the first water inlet and the second water inlet are docked with the water mixing port, the first water passing port can be docked with the first water outlet, and the second water passing port can be docked with the second water outlet.

[0009] A water mixing cavity is formed in the rotating component and is communicated with the water mixing port. The water mixing cavity is communicated with the first water passing port. The rotating component is used for installing a single valve core. After the single valve core is installed in the rotating component, the communication between the water mixing cavity and the second water passing port can be manually opened and closed.

[0010] Further, a swing rod is pivotally connected to the single-opening valve core, and can swing around an axis perpendicular to the rotation axis of the rotating assembly. One end of the swing rod extends out of the rotating assembly, and opens the water passage between the mixing chamber and the second water outlet when swinging to one end, and closes the water passage when swinging to the other end. A handle is fixed to the end of the swing rod extending out of the rotating assembly, and is used to swing the swing rod and rotate the rotating assembly.

[0011] Further, a pressing rod is arranged on the single-opening valve core, and one end of the pressing rod is provided with a water stop piece in the rotating assembly. The pressing rod goes down to block the water passage between the mixing chamber and the second water outlet, and goes up to open the water passage.

[0012] Further, within the rotation range of the rotating assembly, the second water outlet remains in communication with the second water outlet.

[0013] Alternatively, the rotating assembly can also rotate to an angle at least, so that the second water outlet is misaligned with the second water outlet, or the first water inlet and the second water inlet are both misaligned with the mixing chamber.

[0014] Further, within the rotation range of the rotating assembly, the first water outlet remains in communication with the first water outlet.

[0015] Alternatively, the rotating assembly can also rotate to an angle at least, so that the first water outlet is misaligned with the first water outlet, or the first water inlet and the second water inlet are both misaligned with the mixing chamber.

[0016] Further, the first water inlet and the second water inlet are arranged circumferentially along the rotation axis of the rotating assembly, so that the ratio of the interfacing areas of the first water inlet and the second water inlet with the mixing chamber can be changed by rotating the rotating assembly.

[0017] Further, the fixed assembly includes a valve seat and a valve seat. One side of the valve seat is a matching surface, and the first water inlet, the second water inlet, the first water outlet and the second water outlet pass through the valve seat. The other side of the valve seat is sealingly and tightly fixed on the valve seat. The valve seat is provided with a connecting end for connecting the first water inlet, the second water inlet, the first water outlet and the second water outlet to the water source and the water outlet device respectively.

[0018] Further, the rotating assembly includes a valve seat and a rotating seat. One side of the valve seat is sealingly and tightly fixed on the matching surface, and the mixing chamber, the first water outlet and the second water outlet are all arranged on the valve seat. The other side of the valve seat is sealingly and tightly fixed on the rotating seat. The mixing chamber and the first water outlet are connected in the rotating seat, and the single-opening valve core is fixed and installed in the rotating seat.

[0019] The beneficial effects of the utility model are as follows: water flows from the first water inlet and the second water inlet to the cooperation surface, the rotating assembly is sealingly fitted on the cooperation surface, the rotating assembly is provided with a water mixing port, the rotating assembly can rotate along an axis on the cooperation surface, the ratio of the butt joint area of the first water inlet and the second water inlet to the water mixing port is changed by rotating, the water inflow ratio of the first water inlet and the second water inlet into the water mixing port is adjusted by rotating the rotating assembly, the water mixing cavity that connects the water mixing port and the first water passing port on the rotating assembly is formed in the rotating assembly, the first water passing port is butt jointed and communicated with the first water outlet, the first water outlet can be used to connect the electromagnetic valve, the water outlet is opened and closed by the electromagnetic valve, the single opening valve core is installed on the rotating assembly, the single opening valve core is used to manually open and close the communication between the water mixing cavity and the second water passing port, the second water passing port is butt jointed and communicated with the second water outlet, and the water outlet is manually opened and closed by the single opening valve core. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the exploded view of the fixed assembly and the rotating assembly when the utility model is applied to the structure of the specific embodiment 1.

[0021] Figure 2 It is the exploded view of the fixed assembly and the rotating assembly from another perspective when the utility model is applied to the structure of the specific embodiment 1.

[0022] Figure 3 It is the partial sectional view when the utility model is applied to the structure of the specific embodiment 1.

[0023] Figure 4 It is the exploded view of the fixed assembly and the rotating assembly when the utility model is applied to the structure of the specific embodiment 2.

[0024] Figure 5 It is the exploded view of the fixed assembly and the rotating assembly from another perspective when the utility model is applied to the structure of the specific embodiment 2.

[0025] Label explanation: 1-fixed assembly, 2-rotating assembly, 4-single opening valve core, 5-cooperation surface, 6-first water inlet, 7-second water inlet, 8-first water outlet, 9-second water outlet, 11-water mixing port, 12-first water passing port, 13-second water passing port, 14-water mixing cavity, 15-oscillating rod, 16-handle, 17-pressing rod, 18-water stop piece, 19-fixed valve piece, 20-valve seat, 21-moving valve piece, 22-rotating seat. PREFERRED EMBODIMENT

[0026] The utility model will be described in detail in combination with the drawings and specific embodiments.

[0027] In the claims, the specification, and the drawings of the present application, terms such as "top", "bottom", "front", "back", "leading", "trailing", etc., refer to the orientation of the figure shown in the drawing and are used only for the purpose of illustration and not of limitation. They must not be used to limit the scope of the present application.

[0028] A valve seat, comprising Figures 1-5 As shown, it comprises a fixed assembly 1 and a rotating assembly 2; the fixed assembly 1 is formed with a matching surface 5, and the matching surface 5 is provided with a first water inlet 6, a second water inlet 7, a first water outlet 8 and a second water outlet 9; the rotating assembly 2 is sealingly matched with the matching surface 5, so that water flow cannot flow out from between the rotating assembly 2 and the fixed assembly 1; the rotating assembly 2 is provided with a water mixing port 11, a first water passing port 12 and a second water passing port 13 on the side facing the matching surface 5, and the rotating assembly 2 can be attached to the matching surface 5 to rotate along an axis, for changing the ratio of the docking area of the first water inlet 6 and the second water inlet 7 with the water mixing port 11 by rotation, specifically by the following way, the first water inlet 6 and the second water inlet 7 are circumferentially spaced along the rotating axis of the rotating assembly 2, and the distance from the water mixing port 11 to the rotating axis of the rotating assembly 2 matches the distance from the first water inlet 6 and the second water inlet 7 to the rotating axis of the rotating assembly 2, so as to realize the change of the docking area of the first water inlet 6 and the second water inlet 7 with the water mixing port 11 by the rotation of the rotating assembly 2, and further realize the adjustment of the cold and hot water mixing ratio, i.e. the water temperature adjustment, when one of the first water inlet 6 and the second water inlet 7 is connected to a hot water source and the other is connected to a cold water source;

[0029] The rotating assembly 2 is formed with a mixing water cavity 14 communicated with the mixing water port 11, the mixing water cavity 14 is communicated with the first water passing port 12, the rotating assembly 2 is used for installing the single opening valve core 4, the specific structure of the single opening valve core 4 is not limited, as long as the single opening valve core 4 is installed in the rotating assembly 2, the single opening valve core 4 can be used for manually opening and closing the communication between the mixing water cavity 14 and the second water passing port 13, and at least when the rotating assembly 2 rotates to the position where the first water inlet port 6 and the second water inlet port 7 are communicated with the mixing water port 11, the first water passing port 12 can be communicated with the first water outlet port 8, and the second water passing port 13 can be communicated with the second water outlet port 9, so as to ensure that the mixed water can flow out of the first water outlet port 8 and the second water outlet port 9. As for when the first water passing port 12 is communicated with the first water outlet port 8 and when the second water passing port 13 is communicated with the second water outlet port 9, the following preferred embodiments are given, but are not limited thereto: the communication between the first water passing port 12 and the first water outlet port 8 can be set as that the first water passing port 12 is kept communicated with the first water outlet port 8 within the rotating range of the rotating assembly 2, or the rotating assembly 2 can be rotated to an angle at least, so that the first water passing port 12 is misaligned with the first water outlet port 8, or the first water inlet port 6 and the second water inlet port 7 are misaligned with the mixing water port 11; the communication between the second water passing port 13 and the second water outlet port 9 can be set as that the second water passing port 13 is kept communicated with the second water outlet port 9 within the rotating range of the rotating assembly 2, or the rotating assembly 2 can be rotated to an angle at least, so that the second water passing port is misaligned with the second water outlet port 9, or the first water inlet port 6 and the second water inlet port 7 are misaligned with the mixing water port 11; further, the first water outlet port 8 can be used to communicate with the electromagnetic valve, the electromagnetic valve is communicated with the water outlet device by setting the inductive device to trigger the electromagnetic valve, so as to realize inductive water outlet, and the second water outlet port 9 is directly communicated with the water outlet device, and the single opening valve core 4 is operated to realize manual opening and closing of water outlet.

[0030] In order to save cost and facilitate maintenance, the single-opening valve core 4 is detachably installed in the rotating assembly 2, and the single-opening valve core 4 can adopt any existing waterway single-opening valve structure controlled manually, and in the embodiment, two more specific embodiments of the single-opening valve core 4 are provided; in a specific embodiment 1, a swing rod 15 is pivotally connected to the single-opening valve core 4, so that the swing rod 15 can swing, the swing rod 15 swings around an axis perpendicular to the rotation axis of the rotating assembly 2, one end of the swing rod 15 extends out of the rotating assembly 2 and opens the communication between the mixing chamber 14 and the second water passage 13 when swinging to one end, and closes the communication between the mixing chamber 14 and the second water passage 13 when swinging to the other end, and a handle 16 is fixedly installed at the end of the swing rod 15 extending out of the rotating assembly 2, and the handle 16 is used to drive the swing rod 15 to swing and rotate the rotating assembly 2, and such a single-opening valve core is a common design in the art, and the internal structure will not be described in detail; in a specific embodiment 2, a pressing rod 17 is provided on the single-opening valve core 4, one end of the pressing rod 17 is provided with a water stop piece 18 in the rotating assembly 2, the pressing rod 17 goes down to drive the water stop piece 18 to block the communication between the mixing chamber 14 and the second water passage 13, and the pressing rod 17 goes up to drive the water stop piece 18 to open the communication between the mixing chamber 14 and the second water passage 13.

[0031] In order to facilitate processing and improve durability, preferably the fixed assembly 1 comprises a valve seat 20 and a valve seat 20; one side of the valve seat 20 is a matching surface 5, the first water inlet 6, the second water inlet 7, the first water outlet 8 and the second water outlet 9 pass through the valve seat 19, and the other side of the valve seat 19 is sealingly and tightly fixed on the valve seat 20, the valve seat 20 is provided with a water source for connecting the first water inlet 6, the second water inlet 7, the first water outlet 8 and the second water outlet 9, and the second water outlet 9 bypasses the electromagnetic valve and is directly connected to the water outlet device, and the water outlet device described herein can be a shower, faucet or other water outlet device, which is not specifically limited. The rotating assembly 2 comprises a valve seat 20 and a rotating seat 22; one side of the valve seat 20 is sealingly and tightly pressed on the matching surface 5, the mixing port 11, the first water passage 12 and the second water passage 13 are all provided on the valve seat 21, and the other side of the valve seat 21 is sealingly and tightly fixed with the rotating seat 22, the mixing port 11 and the first water passage 12 are communicated in the rotating seat 22, and the single-opening valve core 4 is fixedly installed in the rotating seat 22.

[0032] The above is only a preferred embodiment of the present application, and is not a limitation on the design of the present application, and any equivalent changes made on the basis of the key design of the present application fall within the scope of protection of the present application.

Claims

1. A valve seat, characterized by: The fixed assembly (1) and the rotating assembly (2) are provided; The fixed assembly (1) is provided with a matching surface (5), and the matching surface (5) is provided with a first water inlet (6), a second water inlet (7), a first water outlet (8) and a second water outlet (9); The rotating assembly (2) is sealingly matched with the matching surface (5), and the rotating assembly (2) is provided with a water mixing port (11), a first water passing port (12) and a second water passing port (13) on the side facing the matching surface (5), and the rotating assembly (2) can be attached to the matching surface (5) and rotate along an axis, so as to change the ratio of the water mixing port (11) to the first water inlet (6) and the second water inlet (7) by rotation, and at least when the rotating assembly (2) is rotated to a position where the first water inlet (6) and the second water inlet (7) are connected with the water mixing port (11), the first water passing port (12) can be connected with the first water outlet (8), and the second water passing port (13) can be connected with the second water outlet (9); The rotating assembly (2) is provided with a water mixing cavity (14) connected with the water mixing port (11), and the water mixing cavity (14) is connected with the first water passing port (12), and the rotating assembly (2) is used for mounting a single valve core (4), and the single valve core (4) is mounted behind the rotating assembly (2) and used for manually opening and closing the connection between the water mixing cavity (14) and the second water passing port (13).

2. The valve seat of claim 1 wherein: The single valve core (4) is provided with a swing rod (15) pivotally connected thereto, so that the swing rod (15) can swing, the axis around which the swing rod (15) swings is perpendicular to the rotating axis of the rotating assembly (2), one end of the swing rod (15) extends out of the rotating assembly (2) and opens the connection between the water mixing cavity (14) and the second water passing port (13) when it swings to one end, and closes the connection between the water mixing cavity (14) and the second water passing port (13) when it swings to the other end, and a handle (16) is fixedly mounted on the end of the swing rod (15) extending out of the rotating assembly (2), and the handle (16) is used to drive the swing rod (15) to swing and the rotating assembly (2) to rotate.

3. The valve seat of claim 1 wherein: The single valve core (4) is provided with a pressing rod (17), one end of the pressing rod (17) in the rotating assembly (2) is provided with a water stop piece (18), the pressing rod (17) goes down and drives the water stop piece (18) to block the connection between the water mixing cavity (14) and the second water passing port (13), and the pressing rod (17) goes up and drives the water stop piece (18) to open the connection between the water mixing cavity (14) and the second water passing port (13).

4. The valve seat of claim 1 wherein: In the rotating range of the rotating assembly (2), the second water passing port (13) remains connected with the second water outlet (9); Alternatively, the rotating assembly (2) can also be rotated to an angle at least, so that the second water passing port (13) is misaligned with the second water outlet (9), or the first water inlet (6) and the second water inlet (7) are both misaligned with the water mixing port (11).

5. The valve seat of claim 1 wherein: In the rotating range of the rotating assembly (2), the first water passing port (12) remains connected with the first water outlet (8); Or, the rotating assembly (2) is also capable of rotating to an angle, so that the first water inlet (12) is misaligned with the first water outlet (8), or so that the first water inlet (6) and the second water inlet (7) are both misaligned with the mixing water inlet (11).

6. The valve seat of claim 1 wherein: The first water inlet (6) and the second water inlet (7) are circumferentially spaced along the rotation axis of the rotating assembly (2), so that the ratio of the interfacing areas of the first water inlet (6) and the second water inlet (7) with the mixing water inlet (11) can be changed by rotating the rotating assembly (2).

7. The valve seat of claim 1 wherein: The fixed assembly (1) comprises a fixed valve plate (19) and a valve seat (20); one side of the fixed valve plate (19) is a matching surface (5), the first water inlet (6), the second water inlet (7), the first water outlet (8) and the second water outlet (9) are all through the fixed valve plate (19), and the other side of the fixed valve plate (19) is sealingly and tightly fixed on the valve seat (20); the valve seat (20) is provided with connecting ends for connecting the first water inlet (6) and the second water inlet (7) to water sources respectively, and connecting the first water outlet (8) and the second water outlet (9) to water outlets.

8. The valve seat of claim 1 wherein: The rotating assembly (2) comprises a movable valve plate (21) and a rotating seat (22); one side of the movable valve plate (21) is sealingly and tightly fixed on the matching surface (5), the mixing water inlet (11), the first water inlet (12) and the second water inlet (13) are all through the movable valve plate (21), and the other side of the movable valve plate (21) is sealingly and tightly fixed with the rotating seat (22); the mixing water inlet (11) and the first water inlet (12) are communicated in the rotating seat (22), and a single-way valve core (4) is fixedly installed in the rotating seat (22).

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