CN217583261U - Single-valve-core multi-channel water outlet device and faucet - Google Patents
Single-valve-core multi-channel water outlet device and faucet Download PDFInfo
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- CN217583261U CN217583261U CN202221273334.2U CN202221273334U CN217583261U CN 217583261 U CN217583261 U CN 217583261U CN 202221273334 U CN202221273334 U CN 202221273334U CN 217583261 U CN217583261 U CN 217583261U
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Abstract
The utility model discloses a single-valve-core multi-channel water outlet device and a faucet, which comprises a valve body and a valve core, wherein the valve body is provided with at least two water supply channels, each water supply channel comprises a water inlet channel and a water outlet channel, and each water supply channel is provided with a water stop component for controlling the on-off between the water inlet channel and the water outlet channel, and the water stop component comprises a water stop pad, a back pressure cavity for providing pressure for the water stop pad and a flow passage communicated with the back pressure cavity; the valve body is also provided with pressure relief channels respectively communicated with the flow through channels, the valve core can control the opening and closing of the pressure relief channels, the scheme can simultaneously control the opening/closing of a plurality of water paths through one valve core, the product cost is reduced, the product volume is reduced, the structure is simple, and the practicability is high.
Description
Technical Field
The utility model relates to a bathroom field, concretely relates to single valve core multichannel goes out water installation and tap.
Background
The common electromagnetic valve controls an internal movable iron core to move up and down by using a coil, so that closing and pressure relief of a back pressure cavity above a water stop gasket are controlled, the water stop gasket is controlled to move up and down, and the on-off of a water path is realized;
generally, one electromagnetic valve head can only control the opening/closing of one water channel, if a plurality of water channels are to be controlled, a plurality of electromagnetic valve heads are needed, so that the cost is increased, the product volume is increased, and higher requirements are imposed on a control circuit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single valve core multichannel goes out water installation and tap, this scheme just can open/close of many water routes of simultaneous control through a case, has reduced product cost, has reduced the product volume, simple structure, and the practicality is strong.
In order to achieve the above object, the utility model adopts the following technical scheme:
a single-valve-core multi-channel water outlet device comprises a valve body and a valve core, wherein the valve body is provided with at least two water supply channels, each water supply channel comprises a water inlet channel and a water outlet channel, each water supply channel is provided with a water stop assembly for controlling the connection and disconnection between the water inlet channel and the water outlet channel, and each water stop assembly comprises a water stop pad, a back pressure cavity for providing pressure for the water stop pad and an overflowing channel communicated with the back pressure cavity; the valve body is also provided with pressure relief channels respectively communicated with the flow through channels, and the valve core can control the opening and closing of the pressure relief channels.
Preferably, the water outlet end of the pressure relief channel is communicated with at least one water outlet channel, so that when the valve core opens the pressure relief channel, water in each back pressure cavity flows to the pressure relief channel through the flow passage and is then discharged to the water outlet channel communicated with the pressure relief channel through the pressure relief channel.
Preferably, each overflowing channel is provided with a one-way valve, and the one-way valves can prevent water in the overflowing channels from flowing reversely.
Preferably, each water inlet channel is provided with a one-way valve, and the one-way valve can prevent water in the water inlet channel from flowing reversely.
Preferably, each water inlet channel is also provided with a filter screen.
Preferably, the valve core is an electromagnetic valve head.
Preferably, the valve body is provided with a pressure relief hole, the pressure relief hole forms the water inlet end of the pressure relief channel, and the valve core is matched with the pressure relief hole in an opening and closing mode to further control the opening and closing of the pressure relief channel.
Preferably, when the valve core opens the pressure relief channel, water in each back pressure cavity is discharged from the pressure relief channel, and the water stop pad is opened under the action of the water pressure of the water inlet channel, so that the water inlet channel is communicated with the water outlet channel; when the valve core closes the pressure relief channel, the water stop pad is closed under the pressure action of the back pressure cavity, and then the water inlet channel and the water outlet channel are cut off mutually.
Preferably, at least one of the water inlet channels is communicated with a cold water source, and at least one of the water inlet channels is communicated with a hot water source.
The utility model also provides a tap, including above-mentioned arbitrary one a single valve core multichannel water installation.
The utility model has the advantages that:
the utility model discloses a single-valve-core multichannel water outlet device, which comprises a valve body and a valve core, wherein the valve body is provided with at least two water supply channels, each water supply channel comprises a water inlet channel and a water outlet channel, and each water supply channel is provided with a water stop component for controlling the on-off between the water inlet channel and the water outlet channel, and the water stop component comprises a water stop pad, a backpressure cavity for providing pressure to the water stop pad and a flow passage communicated with the backpressure cavity; the valve body is also provided with pressure relief channels respectively communicated with the flow through channels, the valve core can control the opening and closing of the pressure relief channels, the scheme can simultaneously control the opening/closing of a plurality of water paths through one valve core, the product cost is reduced, the product volume is reduced, the structure is simple, and the practicability is high.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a single valve core multi-channel water outlet device of the present invention;
fig. 2 is one of the cross-sectional views of the closed state of the pressure relief channel of the single-valve-core multi-channel water outlet device of the present invention;
fig. 3 is a second cross-sectional view of the closed state of the pressure relief channel of the multi-channel water outlet device with a single valve core according to the present invention;
fig. 4 is one of the cross-sectional views showing the opened state of the pressure release channel of the multi-channel water outlet device with a single valve core according to the present invention;
fig. 5 is a second cross-sectional view of the open state of the pressure relief channel of the single-valve-core multi-channel water outlet device according to the present invention;
10. a valve body; 11. a water inlet channel; 12. a water outlet channel; 13. a pressure relief channel; 14. a pressure relief vent; 20. a valve core; 30. a water stop assembly; 31. a water stop pad; 32. a back pressure chamber; 33. an overflow channel; 40. a one-way valve; 50. and (4) a filter screen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer and more obvious, the present invention is further explained in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 5, a single-valve-core 20 multi-channel water outlet device includes a valve body 10 and a valve core 20, the valve body 10 is provided with at least two water supply channels, each water supply channel includes a water inlet channel 11 and a water outlet channel 12, and each water supply channel is provided with a water stop assembly 30 for controlling the connection and disconnection between the water inlet channel 11 and the water outlet channel 12, the water stop assembly 30 includes a water stop pad 31, a back pressure cavity 32 for providing pressure to the water stop pad 31, and an overflow channel 33 communicated with the back pressure cavity 32; the valve body 10 is further provided with relief channels 13 respectively communicated with the flow channels 33, and the valve core 20 can control the opening and closing of the relief channels 13.
In this embodiment, the water outlet end of the pressure release channel 13 is communicated with at least one water outlet channel 12, so that when the valve core 20 opens the pressure release channel 13, water in each back pressure cavity 32 flows to the pressure release channel 13 through the flow passage 33, and is then released to the water outlet channel 12 communicated with the pressure release channel 13 through the pressure release channel 13.
In this embodiment, each of the flow passages 33 is provided with a check valve 40, and the check valve 40 can prevent the water in the flow passage 33 from flowing backwards.
In other embodiments, each of the water inlet passages 11 is provided with a check valve 40, and the check valve 40 can prevent water from flowing backwards through the water inlet passage 11.
In this embodiment, a filter screen 50 is further disposed on each water inlet channel 11.
In this embodiment, the valve core 20 is an electromagnetic valve head.
In this embodiment, the valve body 10 is provided with a pressure relief hole 14, the pressure relief hole 14 forms a water inlet end of the pressure relief passage 13, and the valve element 20 is in open-close fit with the pressure relief hole 14 to control the opening and closing of the pressure relief passage 13.
In this embodiment, when the valve core 20 opens the pressure relief channel 13, water in each back pressure cavity 32 is released from the pressure relief channel 13, and the water stop gasket 31 is opened under the hydraulic pressure of the water inlet channel 11, so that the water inlet channel 11 is communicated with the water outlet channel 12; when the valve core 20 closes the pressure relief channel 13, the water stop gasket 31 is closed under the pressure action of the back pressure cavity 32, so that the water inlet channel 11 and the water outlet channel 12 are cut off.
In this embodiment, at least one of the water inlet channels is connected to a cold water source, and at least one of the water inlet channels is connected to a hot water source.
The specific working process of this embodiment:
when water enters, the valve core 20 opens the pressure relief hole 14, further opens the pressure relief channel 13, water in each back pressure cavity 32 is released by the pressure relief channel 13, and the water stop pad 31 is opened under the action of the water pressure of the water inlet channel 11, so that the water inlet channel 11 is communicated with the water outlet channel 12;
when water is stopped, the valve core 20 closes the pressure relief hole 14, further closes the pressure relief channel 13, and each water stop pad 31 is closed under the pressure action of each back pressure cavity 32, further cuts off the water inlet channel 11 and the water outlet channel 12.
This scheme just can open/close of many water routes through a case 20 simultaneous control, has reduced product cost, has reduced the product volume, simple structure, and the practicality is strong.
The utility model discloses still provide a tap, include above-mentioned arbitrary one 20 multichannel water installation of single-valve core.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A single-valve-core multi-channel water outlet device is characterized by comprising a valve body and a valve core, wherein the valve body is provided with at least two water supply channels, each water supply channel comprises a water inlet channel and a water outlet channel, each water supply channel is provided with a water stop assembly for controlling the connection and disconnection between the water inlet channel and the water outlet channel, and each water stop assembly comprises a water stop pad, a backpressure cavity for providing pressure to the water stop pad and a flow passage communicated with the backpressure cavity; the valve body is also provided with pressure relief channels respectively communicated with the flow through channels, and the valve core can control the opening and closing of the pressure relief channels.
2. The single-valve-core multi-channel water outlet device according to claim 1, wherein a water outlet end of the pressure relief channel is communicated with at least one of the water outlet channels, so that when the valve core opens the pressure relief channel, water in each back pressure cavity flows to the pressure relief channel through the overflow channel and is then discharged to the water outlet channel communicated with the pressure relief channel through the pressure relief channel.
3. The single-valve-element multi-channel water outlet device as claimed in claim 1, wherein each of the flow-through channels is provided with a one-way valve, and the one-way valve can prevent water in the flow-through channel from flowing backwards.
4. The single-valve-element multi-channel water outlet device as claimed in claim 1, wherein each water inlet channel is provided with a one-way valve, and the one-way valve can prevent water in the water inlet channel from flowing backwards.
5. The single-valve-core multi-channel water outlet device as claimed in claim 1, wherein each water inlet channel is further provided with a filter screen.
6. The single-valve-core multi-channel water outlet device as claimed in claim 1, wherein the valve core is an electromagnetic valve head.
7. The single-valve-core multi-channel water outlet device as claimed in claim 1, wherein the valve body is provided with a pressure relief hole, the pressure relief hole forms a water inlet end of the pressure relief channel, and the valve core is in open-close fit with the pressure relief hole to control the opening and closing of the pressure relief channel.
8. The single-valve-core multi-channel water outlet device as claimed in claim 1, wherein when the pressure relief channel is opened by the valve core, water in each back pressure cavity is released by the pressure relief channel, and the water stop pad is opened under the hydraulic pressure of the water inlet channel, so that the water inlet channel is communicated with the water outlet channel; when the valve core closes the pressure relief channel, the water stop pad is closed under the pressure action of the back pressure cavity, and then the water inlet channel and the water outlet channel are cut off mutually.
9. The single-valve-core multi-channel water outlet device as claimed in claim 1, wherein at least one of the water inlet channels is connected to a cold water source, and at least one of the water inlet channels is connected to a hot water source.
10. A tap comprising a single-cartridge multi-channel outlet as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273334.2U CN217583261U (en) | 2022-05-25 | 2022-05-25 | Single-valve-core multi-channel water outlet device and faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273334.2U CN217583261U (en) | 2022-05-25 | 2022-05-25 | Single-valve-core multi-channel water outlet device and faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217583261U true CN217583261U (en) | 2022-10-14 |
Family
ID=83554477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221273334.2U Active CN217583261U (en) | 2022-05-25 | 2022-05-25 | Single-valve-core multi-channel water outlet device and faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217583261U (en) |
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2022
- 2022-05-25 CN CN202221273334.2U patent/CN217583261U/en active Active
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