CN212131405U - Water flow switching structure of faucet - Google Patents
Water flow switching structure of faucet Download PDFInfo
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- CN212131405U CN212131405U CN202020122448.1U CN202020122448U CN212131405U CN 212131405 U CN212131405 U CN 212131405U CN 202020122448 U CN202020122448 U CN 202020122448U CN 212131405 U CN212131405 U CN 212131405U
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Abstract
The utility model discloses a water flow switching structure of a tap, wherein a main body is provided with a water inlet channel, a tap water outlet channel and a purified water outlet channel, the water inlet channel is provided with a tap water outlet and a purified water outlet, the purified water outlet is communicated with the purified water outlet channel, the tap water outlet is communicated with the tap water outlet channel, and the purified water outlet channel is inclined upwards or vertically upwards; the filter element is arranged in the water inlet channel, and the outlet of the filter element is communicated with the purified water outlet; the first valve core is arranged in the main body to control the connection or disconnection of the purified water outlet and the purified water outlet channel; the second valve core is arranged in the main body to control the connection or disconnection of the tap water outlet and the tap water outlet channel. The two valve cores are used for controlling the on-off of two paths of water, and the filter element is directly arranged in the water inlet channel, so that the structure of the water inlet channel part is simplified. And, whole rivers switch the structure and have not only realized freely switching of water purification and running water, simple structure and compactness.
Description
Technical Field
The utility model relates to a water flow switching structure of a faucet.
Background
The existing water outlet structure, such as a faucet, generally only has a common tap water waterway, and the water purification waterway is used for water outlet through a water purification faucet alone. Or, although the tap water waterway and the pure water waterway are designed in the same water outlet structure, the water outlet structure is more complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tap's rivers switch structure, it has overcome the not enough that the background art exists. The utility model provides one of the technical scheme that its technical problem adopted is:
a water flow switching structure of a faucet, comprising:
the water purifier comprises a main body, a water inlet channel, a tap water outlet channel and a purified water outlet channel, wherein the water inlet channel is provided with a tap water outlet and a purified water outlet, the purified water outlet is communicated with the purified water outlet channel, the tap water outlet is communicated with the tap water outlet channel, and the purified water outlet channel is inclined upwards or vertically upwards;
the filter element is arranged in the water inlet channel, and the outlet of the filter element is communicated with the purified water outlet;
the first valve core is arranged in the main body to control the connection or disconnection of the purified water outlet and the purified water outlet channel; and
the second valve core is arranged in the main body to control the connection or disconnection of the tap water outlet and the tap water outlet channel;
the control switch is movably arranged on the main body, is in transmission fit with the first valve core and the second valve core and is provided with a first switch position and a second switch position, when the control switch is positioned at the first switch position, the pure water outlet is communicated with the pure water outlet channel, the tap water outlet is disconnected with the tap water outlet channel, when the control switch is positioned at the second switch position, the pure water outlet is disconnected with the pure water outlet channel, and the tap water outlet is communicated with the tap water outlet channel.
In a preferred embodiment, the end of the water inlet channel is provided with an insertion cavity extending along the length direction of the water inlet channel, the purified water outlet is arranged on the bottom wall of the insertion cavity, and the tap water outlet is arranged at the end part of the water inlet channel outside the insertion cavity; the filter core includes filter core body, and filter core body end is equipped with grafting portion, and the filter core export is seted up in this grafting portion, and the filter core import is seted up at filter core body lateral wall, through grafting portion and the grafting cooperation in order to install the filter core at water inlet channel with inserting the chamber.
In a preferred embodiment, the sidewall of the filter element body is further provided with a limiting portion, and the limiting portion abuts against the inner wall of the water inlet channel.
In a preferred embodiment, the first valve core includes a first valve shaft movable relative to the main body, the second valve core includes a second valve shaft movable relative to the main body, and two ends of the control switch are respectively connected to the first valve shaft and the second valve shaft.
In a preferred embodiment, the main body is provided with a first valve cavity communicating the purified water outlet and the purified water outlet passage, the first valve core further comprises a first valve body and a first sealing member, the first valve body is fixedly connected in the first valve cavity, the first valve shaft is movably installed in the first valve body, the first sealing member is fixedly connected outside the first valve shaft, the first valve cavity is provided with a first sealing port communicating the purified water outlet and the purified water outlet passage, and the first sealing member is movable between a sealing position sealing the first sealing port and an opening position opening the first sealing port.
In a preferred embodiment, the main body is provided with a second valve cavity communicating the tap water outlet with the tap water outlet passage, the second valve core further comprises a second valve body and a second sealing member, the second valve body is fixedly connected in the second valve cavity, the second valve shaft is movably connected in the second valve body, the second sealing member is fixedly connected outside the second valve shaft, the second valve cavity is provided with a second sealing port communicating the tap water outlet with the tap water outlet passage, and the second sealing member is movable between a sealing position sealing the second sealing port and an opening position opening the second sealing port.
In a preferred embodiment, the second valve core further comprises a return elastic member, and two ends of the return elastic member are pressed between the second valve shaft and the inner wall of the second valve cavity to bias the second sealing member in the open position.
In a preferred embodiment, the main body is further provided with a purified water passing channel and a tap water passing channel, and the purified water passing channel is communicated with the first sealing port and the purified water outlet channel; the tap water overflow passage is communicated with the tap water outlet and the second sealing port.
In a preferred embodiment, the outlets of the tap water outlet channels are all inclined downwards or vertically downwards.
In a preferred embodiment, the angle between the direction of the water sprayed from the outlet of the purified water outlet channel and the horizontal plane is 0-90 degrees.
In a preferred embodiment, a rectifier for shaping water into corresponding water flowers is installed in the outlet of the purified water outlet channel.
In a preferred embodiment, a flow stabilizer or a flow restrictor for stabilizing the flow rate of the outlet water is disposed in the purified water outlet channel.
The utility model provides a second of the technical scheme that its technical problem adopted:
a water flow switching structure of a faucet, comprising:
the water purifier comprises a main body, a water inlet channel, a tap water outlet channel and a purified water outlet channel, wherein a purified water outlet is communicated with the purified water outlet channel; the tail end of the water inlet channel is provided with an inserting cavity, the bottom wall of the inserting cavity is provided with a purified water outlet, and the tail end of the water inlet channel outside the inserting cavity is provided with a tap water outlet;
the filter element comprises a filter element body, the tail end of the filter element body is provided with an insertion part, a filter element outlet is arranged on the insertion part and is communicated with a purified water outlet, a filter element inlet is arranged on the side wall of the filter element body, and the filter element is arranged on the water inlet channel through the insertion matching of the insertion part and the insertion cavity;
a first valve core installed at the main body to control connection or disconnection of the purified water outlet and the purified water outlet passage; and
and the second valve core is arranged on the main body to control the connection or disconnection of the tap water outlet and the tap water outlet channel.
Compared with the background technology, the technical scheme has the following advantages:
1. the two valve cores are used for respectively controlling the on-off of two paths of water, and the tap water inlet channel and the purified water inlet channel adopt the same water inlet channel, namely, the filter element is directly arranged in the water inlet channel, so that the structure of the water inlet channel part is simplified. And, whole rivers switch the structure and have not only realized freely switching of water purification and running water, and simple structure and compactness. The first valve core and the second valve core are simultaneously controlled through the control switch, so that the water flow switching structure is further simplified, and the structure is smaller. Meanwhile, the outlet of the water purification outlet channel is inclined upwards or vertically upwards, so that the water of the water purification outlet channel can be used as mouthwash, and the use is convenient while the cleanness is ensured.
3. The two ends of the elastic resetting piece are pressed between the second valve shaft and the inner wall of the second valve cavity, and when the control switch is not pressed, the elastic resetting piece can drive the second valve shaft to reset to an initial state, namely, the state that the tap water outlet is communicated with the tap water outlet channel, and at the moment, the purified water outlet is disconnected with the purified water outlet channel.
4. A flow stabilizer or a flow restrictor is arranged in the purified water outlet channel, so that the water flow sprayed out of the outlet of the purified water outlet channel is more stable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view schematically illustrating a water flow switching structure of a faucet according to a preferred embodiment.
Fig. 2 is an exploded perspective view of a water flow switching structure of a faucet according to a preferred embodiment.
FIG. 3 is a cross-sectional view of the water flow switching structure of the faucet of the preferred embodiment, showing the tap water outlet channel.
Fig. 4 shows a cross-sectional view a-a of fig. 3.
FIG. 5 is a sectional view of the water flow switching structure of the faucet of the preferred embodiment, showing the water flowing out from the clean water outlet channel.
Fig. 6 shows a cross-sectional view B-B of fig. 5.
Fig. 7 shows a cross-sectional view C-C of fig. 5.
Detailed Description
Referring to fig. 1 to 7, a preferred embodiment of a water flow switching structure of a faucet includes a main body 100, a filter element, a first valve core and a second valve core.
The main body 100 is provided with a water inlet passage 110, a first valve chamber 120, a second valve chamber 130, a tap water outlet passage 140 and a purified water outlet passage 150, the water inlet passage 110 is provided with a tap water outlet 111 and a purified water outlet 112, the first valve chamber 120 is communicated with the purified water outlet 112 and the purified water outlet passage 150, and the second valve chamber 130 is communicated with the tap water outlet 111 and the tap water outlet passage 140.
In this embodiment, the end of the water inlet channel 110 is provided with an insertion cavity 113 extending along the length direction thereof, the pure water outlet 112 is provided at the bottom wall of the insertion cavity 113, and the tap water outlet 111 is provided at the end of the water inlet channel 110 outside the bottom wall of the insertion cavity 113.
In this embodiment, the first valve chamber 120 is provided with a first sealing port 121 for communicating the purified water outlet 112 and the purified water outlet passage 150, and the second valve chamber 130 is provided with a second sealing port 131 for communicating the tap water outlet 111 and the tap water outlet passage 140.
In this embodiment, the main body 100 is further provided with a purified water flowing channel 160 and a tap water flowing channel 170, and the purified water flowing channel 160 is communicated with the first sealing port 121 and the purified water outlet passage 150; the tap water flowing passage 170 communicates the tap water outlet 111 and the second sealing port 131.
As shown in fig. 2, the main body 100 includes a housing 101, a water diversion body 102 and a water outlet body 103, the water diversion body 102 and the water outlet body 103 are both fixedly connected in the housing 101, a water inlet passage 110, a first valve chamber 120, a second valve chamber 130, a purified water passing passage 160 and a tap water passing passage 170 are all opened in the water diversion body 102, and a purified water outlet passage 150 and a tap water outlet passage 140 are all opened in the water outlet body 103.
In this embodiment, the outlets of the purified water outlet channels 150 are inclined upward or vertically upward, and the outlets of the tap water outlet channels 140 are inclined downward or vertically downward.
In this embodiment, the angle between the direction of the water sprayed from the outlet of the purified water outlet passage 150 and the horizontal plane is 0 to 90 degrees.
In this embodiment, a rectifier for shaping water into corresponding water flowers is installed in the outlet of the purified water outlet channel 150. As shown in fig. 3, the rectifier is a mouthwash rectifier 151, that is, water flowing through the mouthwash rectifier 151 can form a column of water, which is convenient for mouth washing. The rectifier may be a spray water rectifier or a sheet water rectifier, as required, but not limited thereto.
In this embodiment, a flow stabilizer or a flow restrictor for stabilizing the water flow rate is disposed in the purified water outlet passage 150. As shown in fig. 3, a flow stabilizer 152 is disposed in the purified water outlet channel 150, and the flow stabilizer 152 can adjust the water inlet amount of the flow stabilizing hole 153 according to the water pressure. Alternatively, a flow restrictor may be disposed in the purified water outlet channel 150, and the flow restrictor is different from the flow stabilizer 152 in that the water inlet amount of the flow restrictor cannot be adjusted. And a bubbler 141 is installed at the outlet of the tap water outlet channel 140.
The filter element is installed in the water inlet passage 110 and the outlet thereof is communicated with the purified water outlet 112.
The filter element comprises a filter element body 200, wherein the tail end of the filter element body 200 is provided with an insertion part 220, a filter element outlet 201 is arranged on the insertion part 220, a filter element inlet 202 is arranged on the side wall of the filter element body 200, and the filter element is arranged on the water inlet channel 110 through the insertion matching of the insertion part 220 and the insertion cavity 113.
In this embodiment, the sidewall of the filter element body 200 is further provided with a limiting portion, and the limiting portion abuts against the inner wall of the water inlet channel 110. As shown in fig. 4, the limiting portion is a limiting block 210 to abut against the inner wall of the water inlet channel 110, so as to prevent the filter element from shaking in the water inlet channel 110.
The first valve core is installed in the first valve chamber 120 to control the connection or disconnection of the purified water outlet 112 and the purified water outlet passage 150.
In this embodiment, the first valve spool includes a first valve body 300, a first valve shaft 310 and a first sealing member 320, the first valve body 300 is fixed in the first valve chamber 120, the first valve shaft 310 is movably mounted in the first valve body 300, the first sealing member 320 is fixed outside the first valve shaft 310, and the first sealing member 320 moves between a sealing position for sealing the first sealing port 121 and an opening position for opening the first sealing port 121.
The second valve spool is installed in the second valve chamber 130 to control the connection or disconnection of the tap water outlet 111 and the tap water outlet passage 140; when the first valve core controls the pure water outlet 112 to be communicated with the pure water outlet channel 150, the second valve core controls the tap water outlet 111 to be disconnected with the tap water outlet channel 140, and when the first valve core controls the pure water outlet 112 to be disconnected with the pure water outlet channel 150, the second valve core controls the tap water outlet 111 to be communicated with the tap water outlet channel 140.
In this embodiment, the second valve core includes a second valve body 400, a second valve shaft 410 and a second sealing member 420, the second valve body 400 is fixed in the second valve chamber 130, the second valve shaft 410 is movably mounted in the second valve body 400, the second sealing member 420 is fixed outside the second valve shaft 410, and the second sealing member 420 is movable between a sealing position for sealing the second sealing port 131 and an opening position for opening the second sealing port 131.
In this embodiment, the water flow switching structure further includes a control switch 500, the control switch 500 is pivotally connected to the main body 100, and two ends of the control switch 500 are respectively in transmission fit with the first valve shaft 310 and the second valve shaft 410.
In this embodiment, the second valve spool further includes a return elastic member 430, and both ends of the return elastic member 430 are pressed between the second valve shaft 410 and the inner wall of the second valve chamber 130.
The principle of the water flow switching structure is as follows:
as shown in fig. 3, in the initial state of the water flow switching structure, the second valve shaft 410 is lifted up by the return elastic member 430, and the second sealing member 420 is away from the second sealing port 131; meanwhile, the first valve shaft 310 moves downward, the first sealing member 320 seals the first sealing port 121, and as shown in fig. 4, the tap water in the water inlet channel 110 flows into the tap water flowing channel 170 through the tap water outlet 111, and then flows into the tap water outlet channel 140 through the second sealing port 131, and at this time, the tap water is discharged from the tap water outlet channel 140.
As shown in fig. 5 and 6, when the left end of the control switch 500 is pressed, the second valve shaft 410 moves downward, and the second sealing member 420 seals the second sealing port 131; meanwhile, the first valve shaft 310 moves upward, the first sealing member 320 leaves the first sealing port 121, the tap water in the water inlet passage 110 enters the interior of the filter element from the filter element inlet 202, and flows into the purified water outlet passage 150 from the filter element outlet 201 after flowing through the purified water outlet 112, the first sealing port 121 and the purified water flowing passage 160, and at this time, the purified water outlet passage 150 discharges water.
Pressing the right end of the control switch 500, the first valve shaft 310 moves downward, and the first sealing member 320 seals the first sealing port 121; meanwhile, the second valve shaft 410 moves upward, the second sealing member 420 leaves the second sealing opening 131, and the tap water in the water inlet passage 110 flows into the tap water flowing passage 170 through the tap water outlet 111 and then flows into the tap water outlet passage 140 through the second sealing opening 131, and then the tap water outlet passage 140 discharges water, and the initial state shown in fig. 3 is restored.
This rivers switch structure can not only switch clean water and running water at any time, and the clean water can regard as the mouthwash to use, when guaranteeing clean, convenient to use.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (13)
1. A water flow switching structure of a faucet is characterized in that: it includes:
the water purifier comprises a main body, a water inlet channel, a tap water outlet channel and a purified water outlet channel, wherein the water inlet channel is provided with a tap water outlet and a purified water outlet, the purified water outlet is communicated with the purified water outlet channel, the tap water outlet is communicated with the tap water outlet channel, and the purified water outlet channel is inclined upwards or vertically upwards;
the filter element is arranged in the water inlet channel, and the outlet of the filter element is communicated with the purified water outlet;
the first valve core is arranged in the main body to control the connection or disconnection of the purified water outlet and the purified water outlet channel; and
the second valve core is arranged in the main body to control the connection or disconnection of the tap water outlet and the tap water outlet channel;
the control switch is movably arranged on the main body, is in transmission fit with the first valve core and the second valve core and is provided with a first switch position and a second switch position, when the control switch is positioned at the first switch position, the pure water outlet is communicated with the pure water outlet channel, the tap water outlet is disconnected with the tap water outlet channel, when the control switch is positioned at the second switch position, the pure water outlet is disconnected with the pure water outlet channel, and the tap water outlet is communicated with the tap water outlet channel.
2. The water flow switching structure of a faucet as claimed in claim 1, wherein: the tail end of the water inlet channel is provided with an inserting cavity extending along the length direction of the water inlet channel, the purified water outlet is formed in the bottom wall of the inserting cavity, and the tap water outlet is formed in the tail end part of the water inlet channel outside the inserting cavity; the filter core includes filter core body, and filter core body end is equipped with grafting portion, and the filter core export is seted up in this grafting portion, and the filter core import is seted up at filter core body lateral wall, through grafting portion and the grafting cooperation in order to install the filter core at water inlet channel with inserting the chamber.
3. The water flow switching structure of a faucet as claimed in claim 2, wherein: the filter element body side wall is also provided with a limiting part, and the limiting part abuts against the inner wall of the water inlet channel.
4. The water flow switching structure of a faucet as claimed in claim 1, wherein: the first valve core comprises a first valve shaft which can move relative to the main body, the second valve core comprises a second valve shaft which can move relative to the main body, and two ends of the control switch are respectively connected with the first valve shaft and the second valve shaft.
5. The water flow switching structure of a faucet of claim 4, wherein: the main part is equipped with the first valve pocket of intercommunication water purification export and water purification play water passageway, and first case still includes first valve body and first sealing member, and first valve body rigid coupling is in first valve pocket, and first valve shaft activity dress connects in first valve body, and first sealing member rigid coupling is outside first valve shaft, and first valve pocket is equipped with the first seal mouth of intercommunication water purification export and water purification play water passageway, and first sealing member moves between the sealed position of sealed first seal mouth and the open position of opening first seal mouth.
6. The water flow switching structure of a faucet of claim 5, wherein: the main part is equipped with the second valve pocket of intercommunication running water export and running water outlet channel, and the second valve core still includes second valve body and second sealing member, and second valve body rigid coupling is in the second valve intracavity, and second valve shaft activity dress connects in the second valve is internal, and second sealing member rigid coupling is outside the second valve shaft, and the second valve pocket is equipped with the second sealing port of intercommunication running water export and running water outlet channel, and the second sealing member is in the sealed position of sealed second sealing port and open the second sealing port between the open position activity.
7. The water flow switching structure of a faucet of claim 6, wherein: the second valve spool further includes a return spring having ends compressed between the second valve shaft and the inner wall of the second valve chamber to bias the second seal member in the open position.
8. The water flow switching structure of a faucet of claim 6, wherein: the main body is also provided with a purified water flow passage and a tap water flow passage, and the purified water flow passage is communicated with the first sealing port and the purified water outlet channel; the tap water overflow passage is communicated with the tap water outlet and the second sealing port.
9. The structure for switching water flow of a faucet according to any one of claims 1 to 6, wherein: the outlets of the tap water outlet channels are all inclined downwards or vertically downwards.
10. The water flow switching structure of a faucet as claimed in claim 1, wherein: the included angle between the direction of the water sprayed out from the outlet of the purified water outlet channel and the horizontal plane is 0-90 degrees.
11. The water flow switching structure of a faucet as claimed in claim 1, wherein: a rectifier for shaping water into corresponding water bloom is installed in the outlet of the purified water outlet channel.
12. The water flow switching structure of a faucet as claimed in claim 1, wherein: and a flow stabilizer or a flow restrictor for stabilizing the water outlet flow is arranged in the water purifying outlet channel.
13. A water flow switching structure of a faucet is characterized in that: it includes:
the water purifier comprises a main body, a water inlet channel, a tap water outlet channel and a purified water outlet channel, wherein a purified water outlet is communicated with the purified water outlet channel; the tail end of the water inlet channel is provided with an inserting cavity, the bottom wall of the inserting cavity is provided with a purified water outlet, and the tail end of the water inlet channel outside the inserting cavity is provided with a tap water outlet;
the filter element comprises a filter element body, the tail end of the filter element body is provided with an insertion part, a filter element outlet is arranged on the insertion part and is communicated with a purified water outlet, a filter element inlet is arranged on the side wall of the filter element body, and the filter element is arranged on the water inlet channel through the insertion matching of the insertion part and the insertion cavity;
a first valve core installed at the main body to control connection or disconnection of the purified water outlet and the purified water outlet passage; and
and the second valve core is arranged on the main body to control the connection or disconnection of the tap water outlet and the tap water outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122448.1U CN212131405U (en) | 2020-01-19 | 2020-01-19 | Water flow switching structure of faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122448.1U CN212131405U (en) | 2020-01-19 | 2020-01-19 | Water flow switching structure of faucet |
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| Publication Number | Publication Date |
|---|---|
| CN212131405U true CN212131405U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122448.1U Active CN212131405U (en) | 2020-01-19 | 2020-01-19 | Water flow switching structure of faucet |
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| CN (1) | CN212131405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728163A (en) * | 2020-12-28 | 2021-04-30 | 开平市汉顺洁具实业有限公司 | Water outlet device with water purifying and outlet functions |
| WO2024077810A1 (en) * | 2022-10-14 | 2024-04-18 | 厦门市朗越厨卫科技有限公司 | Pull-out faucet having water purification function and dual-channel connector |
-
2020
- 2020-01-19 CN CN202020122448.1U patent/CN212131405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728163A (en) * | 2020-12-28 | 2021-04-30 | 开平市汉顺洁具实业有限公司 | Water outlet device with water purifying and outlet functions |
| WO2024077810A1 (en) * | 2022-10-14 | 2024-04-18 | 厦门市朗越厨卫科技有限公司 | Pull-out faucet having water purification function and dual-channel connector |
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