Extraction type faucet structure

Abstract

A valve seat is provided with a cold inlet, a hot inlet, a first mixed outlet and a second mixed outlet, the cold inlet is communicated with a cold water inlet channel, the hot inlet is communicated with a hot water inlet channel, a first water passing channel is communicated with the first mixed outlet, and a second water passing channel is communicated with the second mixed outlet; the electromagnetic valve shell is provided with a first flow channel communicating with the first water passing channel, a second flow channel communicating with the second water passing channel and a flow passing channel communicating with the extraction pipe and the second flow channel. The electromagnetic valve body is installed on the electromagnetic valve shell and used for controlling connection and disconnection of the first flow channel and the flow passing channel. According to the extraction type faucet structure, the valve element and the electromagnetic valve can independently control water to be opened and closed, the water is mixed water, and the water temperature can be adjusted according to needs. Meanwhile, the valve seat and the electromagnetic valve shell are ingeniously designed in structure, other structures are not additionally arranged, cost is low, and the whole faucet is small and attractive in appearance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of extraction faucet structure. BACKGROUND

[0002] At present, induction faucet on market, especially extraction induction faucet, mostly are the series water outlet structure of mechanical handle and electromagnetic valve, cannot realize that induction ware and handle independently operate faucet switch water, can realize the parallel connection faucet of above-mentioned function, structure is more complex. At present, most extraction faucet on market uses double electronic valve structure, faucet standby loss is high, it is difficult to realize the demand of energy saving and environmental protection, faucet production cost is high, and cost performance is low. CONTENT OF UTILITY MODEL

[0003] The utility model provides a kind of extraction faucet structure, it overcomes the deficiency of background art.

[0004] The utility model solves the technical scheme that it adopts:

[0005] A kind of extraction faucet structure, it includes:

[0006] Faucet body, it is equipped with cold water inlet channel, hot water inlet channel, first water passage, second water passage and extraction pipe;

[0007] Valve seat, it is installed in faucet body, it is equipped with cold import, hot import, first mixed outlet and second mixed outlet, the cold import is connected with cold water inlet channel, hot import is connected with hot water inlet channel, the first water passage is connected with first mixed outlet, the second water passage is connected with second mixed outlet;

[0008] Valve core, it is installed in faucet body, it is used to switch the water outlet of first mixed outlet and second mixed outlet;

[0009] Electromagnetic valve, it includes electromagnetic valve shell and electromagnetic valve body, the electromagnetic valve shell is equipped with first flow channel connected with first water passage, second flow channel connected with second water passage and flow channel connected with extraction pipe and second flow channel, the electromagnetic valve body is installed on electromagnetic valve shell and it is used to control the on-off of first flow channel and flow channel;

[0010] Extraction head, it is installed in extraction pipe terminal.

[0011] In a preferred embodiment, the valve seat is further provided with a cold water inlet adapter connected with the cold water inlet, a hot water inlet adapter connected with the hot water inlet, a first mixed water outlet adapter connected with the first mixed water outlet, and a second mixed water outlet adapter connected with the second mixed water outlet, wherein the cold water inlet adapter, the hot water inlet adapter, the first mixed water outlet adapter and the second mixed water outlet adapter are located on the bottom surface of the valve seat.

[0012] In a preferred embodiment, the rear side of the valve seat is provided with a clearance hole for the extraction pipe to pass through, and the head end of the extraction pipe is connected with the flow passage, and the tail end of the extraction pipe is connected with the extraction head after passing through the clearance hole.

[0013] In a preferred embodiment, the clearance hole is a closed oval or an open arc.

[0014] In a preferred embodiment, the valve seat is provided with a circular arc surface around the periphery, the clearance hole is close to the center of the valve seat, the first mixed water outlet adapter and the second mixed water outlet adapter are arranged side by side and located on the front side of the clearance hole, and the cold water inlet and the hot water inlet are arranged at intervals and located on the left and right sides of the clearance hole respectively.

[0015] In a preferred embodiment, the faucet body is further provided with a bend pipe, the extraction pipe is connected with the extraction head after passing through the clearance hole and the bend pipe in sequence, and the center of the bottom end of the bend pipe is aligned with the center of the clearance hole.

[0016] In a preferred embodiment, the first flow passage and the second flow passage are arranged side by side, and the flow passage is located below the first flow passage and the second flow passage.

[0017] In a preferred embodiment, the top end of the electromagnetic valve shell is provided with a common cavity connected with the first flow passage and the second flow passage, the first water passage and the second water passage are fixed by an integral molding method, and the bottom end of the first water passage and the bottom end of the second water passage are inserted into the common cavity and respectively connected with the first flow passage and the second flow passage.

[0018] In a preferred embodiment, the faucet body is further provided with a mounting nut assembly for fixing the faucet body on the countertop.

[0019] In a preferred embodiment, the faucet body is further provided with a switching handle movably installed on the faucet body and connected with the valve shaft of the valve core.

[0020] Compared with the background art, the technical scheme has the following advantages:

[0021] The electromagnetic valve body is installed on the electromagnetic valve shell and is used for controlling the opening and closing of the first flow channel and the flow channel, when the valve core controls the water outlet of the first mixed outlet, the opening and closing of the first flow channel and the flow channel can be realized through the electromagnetic valve body, and then the water outlet of the extraction head is realized or not; when the valve core controls the water outlet of the second mixed outlet, the water flow directly passes through the second flow channel and the flow channel to enter the extraction pipe, and finally flows out from the extraction head to realize the water outlet, and the electromagnetic valve does not work at this time. The extraction faucet structure can not only realize the independent control of the valve core and the electromagnetic valve to switch water, but also is mixed water, and the water temperature can be adjusted according to the needs. Meanwhile, the valve seat and the electromagnetic valve shell are designed in a skillful structure, without additional other structures, the cost is low, the whole faucet is small and beautiful in appearance. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Figure 1 A perspective exploded schematic view of an extraction faucet structure of a preferred embodiment is shown.

[0024] Figure 2 A sectional view schematic view of an extraction faucet structure of a preferred embodiment is shown.

[0025] Figure 3 A connection schematic view of the valve seat and the electromagnetic valve of a preferred embodiment is shown.

[0026] Figure 4 A connection sectional view schematic view of the valve seat and the electromagnetic valve of a preferred embodiment is shown.

[0027] Figure 5 A structure schematic view of the valve seat of a preferred embodiment is shown.

[0028] Figure 6 A bottom view schematic view of the valve seat of a preferred embodiment is shown.

[0029] Figure 7 A top view schematic view of the valve seat of a preferred embodiment is shown.

[0030] Figure 8 A sectional view schematic view of the electromagnetic valve shell of a preferred embodiment is shown.

[0031] Figure 9 A sectional view schematic view of the electromagnetic valve shell of a preferred embodiment is shown. DETAILED DESCRIPTION

[0032] In the claims, the specification, and the drawings of the present application, terms such as "first", "second", and "third" are used merely to distinguish one object or implementation from another, without necessarily implying a particular order or sequence.

[0033] In the claims, the specification, and the drawings of the present application, terms such as "first", "second", and "third" are used merely to distinguish one object or implementation from another, without necessarily implying a particular order or sequence.

[0034] In the claims, the specification, and the drawings of the present application, terms such as "first", "second", and "third" are used merely to distinguish one object or implementation from another, without necessarily implying a particular order or sequence.

[0035] In the claims, the specification, and the drawings of the present application, terms such as "first", "second", and "third" are used merely to distinguish one object or implementation from another, without necessarily implying a particular order or sequence.

[0036] Please refer to Figures 1 to 3 A preferred embodiment of a draw-off faucet structure, the draw-off faucet structure comprises a faucet body 100, a valve seat 200, a valve core 300, an electromagnetic valve 400 and a draw-off head 500.

[0037] The faucet body 100 is provided with a cold water inlet channel 110, a hot water inlet channel 120, a first water passing channel 130, a second water passing channel 140 and a draw-off pipe 150. Figure 1 As shown in the figure, the faucet body 100 is a four-way structure, and a three-way structure can also be selected according to needs, without being limited thereto.

[0038] The valve seat 200 is installed in the faucet body 100 and is provided with a cold inlet 210, a hot inlet 220, a first mixed outlet 230 and a second mixed outlet 240. The cold inlet 210 is connected with the cold water inlet channel 110, the hot inlet 220 is connected with the hot water inlet channel 120, the first water passing channel 130 is connected with the first mixed outlet 230, and the second water passing channel 140 is connected with the second mixed outlet 240.

[0039] In this embodiment, the valve seat 200 is further provided with a cold water inlet adapter 211 connected to the cold inlet 210, a hot water inlet adapter 221 connected to the hot inlet 220, a first mixing adapter 231 connected to the first mixing outlet 230, and a second mixing adapter 241 connected to the second mixing outlet 240. The cold water inlet adapter 211, the hot water inlet adapter 221, the first mixing outlet 230, and the second mixing outlet 240 are all located on the front side of the valve seat 200, and the cold inlet 210, the hot inlet 220, the first mixing adapter 231, and the second mixing adapter 241 are all located on the bottom surface of the valve seat 200.

[0040] In this embodiment, the valve seat 200 is provided with a clearance hole 250 on its rear side for the extraction tube 150 to pass through. The head end of the extraction tube 150 is connected to the flow channel of the solenoid valve, and the end of the extraction tube 150 passes through the clearance hole 250 and is connected to the extraction head 500.

[0041] In this embodiment, the wall of the clearance hole 250 is a closed ellipse. Alternatively, the wall of the clearance hole 250 may also be an open arc shape as needed, and is not limited thereto.

[0042] In this embodiment, as Figure 6 As shown, the valve seat 200 has an arc-shaped surface on its outer periphery. The clearance hole 250 is located near the center of the valve seat 200. The first mixing adapter 231 and the second mixing adapter 241 are arranged side by side and located in front of the clearance hole 250. The cold inlet 210 and the hot inlet 220 are arranged at intervals and located on the left and right sides of the clearance hole 250, respectively. This design of the valve seat 200 can greatly save space in the faucet body, allowing for a more compact and aesthetically pleasing design.

[0043] The valve core 300 is installed inside the faucet body 100 and is used to switch the water output of the first mixing outlet 230 and the second mixing outlet 240. In this embodiment, the faucet structure also includes a switching handle 310, which is movably installed in the faucet body 100 and connected to the valve shaft of the valve core 300. The valve core structure of this application is a conventional structure with on / off, temperature adjustment, and switching functions. It is provided with a valve core cold inlet, a valve core hot inlet, and a water divider. The valve core cold inlet corresponds to the cold water inlet adapter 211, and the valve core hot inlet corresponds to the hot water inlet adapter 221. The water divider is used to switch between the first mixing outlet 230 and the second mixing outlet 240. This part is prior art and will not be described in detail.

[0044] The electromagnetic valve 400 comprises an electromagnetic valve shell 410 and an electromagnetic valve body 420, the electromagnetic valve shell 410 is provided with a first flow channel 411 communicated with the first water passage 130, a second flow channel 412 communicated with the second water passage 140, and a flow channel 413 communicated with the extraction pipe 150 and the second flow channel 412, the electromagnetic valve body 420 is installed on the electromagnetic valve shell 410 and is used for controlling the opening and closing of the first flow channel 412 and the flow channel 413.

[0045] In the embodiment, as shown in the figure, Figure 8 The first flow channel 411 and the second flow channel 412 are arranged side by side, and the flow channel 413 is located below the first flow channel 411 and the second flow channel 412. The electromagnetic valve shell 410 is provided with a common cavity 414 at the top end, the common cavity 414 is communicated with the first flow channel 411 and the second flow channel 412, the first water passage 130 and the second water passage 140 are fixed by an integrated forming mode, the bottom end of the first water passage 130 and the bottom end of the second water passage 140 are inserted into the common cavity 414 at the same time and are respectively connected with the first flow channel 411 and the second flow channel 412.

[0046] The extraction head 500 is installed at the end of the extraction pipe 150.

[0047] In the embodiment, the faucet structure further comprises a bend pipe 600 installed on the faucet body 100, the extraction pipe 150 is connected with the extraction head 500 after passing through the accommodation hole 250 and the bend pipe 600 in sequence, and the center of the bottom end of the bend pipe 600 is slightly offset from the center of the accommodation hole 250. Preferably, the center of the bottom end of the bend pipe 600 is aligned with the center of the accommodation hole 250.

[0048] In the embodiment, the faucet structure further comprises a mounting nut assembly 700, which cooperates with the faucet body 100 to fix the faucet body 100 on the countertop.

[0049] The working process of the faucet structure is as follows: when the valve core 300 controls the water outlet of the first mixed outlet 230, the second mixed outlet 240 does not outlet water, at this time, the water outlet of the extraction head 500 can be switched on and off by the control of the electromagnetic valve 400:

[0050] If the electromagnetic valve 400 controls the first water passage 130 and the flow passage 413 to be communicated, the cold water enters the valve core 300 from the cold water inlet passage 110 through the cold inlet 210 and the cold water adapter 211 of the valve seat 200, the hot water enters the valve core 300 from the hot water inlet passage 120 through the hot inlet 220 and the hot water adapter 221 of the valve seat, and after mixing in the valve core 300, the mixed water flows out of the valve seat 200 from the first mixed outlet 230 and the first mixed adapter 231, and then enters the first flow passage 411 of the electromagnetic valve shell 410 through the first water passage 130, and finally flows out from the extraction head 500 after flowing through the flow passage 413 and the extraction pipe 150; if the electromagnetic valve 400 controls the first water passage 130 and the flow passage 413 to be disconnected, the faucet does not flow out water.

[0051] When the valve core 300 controls the second mixed outlet 240 to flow out water, the first mixed outlet 230 does not flow out water, at this time, the electromagnetic valve 400 does not work: the cold water and the hot water mix in the valve core 300, and then flow out of the valve seat 200 from the second mixed outlet 240 and the second mixed adapter 241, and then enter the second flow passage 412 of the electromagnetic valve shell 410 through the second water passage 140, and then directly flow into the flow passage 413 and the extraction pipe 150, and finally flow out from the extraction head 500.

[0052] The extraction faucet structure not only can realize the independent control of the valve core 300 and the electromagnetic valve 400 on the opening and closing of the faucet, but also is mixed water, and the water temperature can be adjusted according to the needs. At the same time, through the ingenious design of the structure of the valve seat 200 and the electromagnetic valve shell 410, no other structure is additionally increased, the cost is low, the whole faucet is small and beautiful in appearance.

[0053] The above is only the preferred embodiment of the present application, therefore cannot limit the scope of the present application, that is, equivalent changes and modifications made according to the patent range and the content of the specification should still be within the scope of the present application.

Claims

1. A pull-out faucet structure, characterized by: It comprises: a faucet body provided with a cold water inlet channel, a hot water inlet channel, a first water passing channel, a second water passing channel and a suction pipe; a valve seat installed in the faucet body, provided with a cold inlet, a hot inlet, a first mixed outlet and a second mixed outlet, the cold inlet being communicated with the cold water inlet channel, the hot inlet being communicated with the hot water inlet channel, the first water passing channel being communicated with the first mixed outlet, the second water passing channel being communicated with the second mixed outlet; a valve core installed in the faucet body, used for switching the water outlet of the first mixed outlet and the second mixed outlet; a solenoid valve comprising a solenoid valve shell and a solenoid valve body, the solenoid valve shell being provided with a first flow channel communicated with the first water passing channel, a second flow channel communicated with the second water passing channel and a flow channel communicated with the suction pipe and the second flow channel, the solenoid valve body being installed on the solenoid valve shell and used for controlling the opening and closing of the first flow channel and the flow channel; a suction head installed at the end of the suction pipe.

2. The pull-out faucet structure according to claim 1, wherein: The valve seat is further provided with a cold water inlet adapter communicated with the cold inlet, a hot water inlet adapter communicated with the hot inlet, a first mixed adapter communicated with the first mixed outlet and a second mixed adapter communicated with the second mixed outlet, the cold water inlet adapter, the hot water inlet adapter, the first mixed outlet and the second mixed outlet being located on the front side of the valve seat, the cold inlet, the hot inlet, the first mixed adapter and the second mixed adapter being located on the bottom surface of the valve seat.

3. The pull-out faucet structure according to claim 2, wherein: The rear side of the valve seat is provided with a space hole for the suction pipe to pass through, the head end of the suction pipe is connected with the flow channel, and the end of the suction pipe passes through the space hole and is connected with the suction head.

4. The pull-out faucet structure according to claim 3, wherein: The hole wall of the space hole is a closed oval or an open arc.

5. The pull-out faucet structure according to claim 4, wherein: The valve seat is provided with a circular arc surface, the space hole is close to the center of the valve seat, the first mixed adapter and the second mixed adapter are arranged side by side and located on the front side of the space hole, and the cold inlet and the hot inlet are arranged at intervals and respectively located on the left and right sides of the space hole.

6. The pull-out faucet structure according to claim 5, wherein: A bend pipe is further installed on the faucet body, the suction pipe passes through the space hole and the bend pipe in sequence and is connected with the suction head, and the center of the bottom end of the bend pipe is aligned with the center of the space hole.

7. The pull-out faucet structure according to claim 6, wherein: The first flow channel and the second flow channel are arranged side by side, and the flow channel is located below the first flow channel and the second flow channel.

8. The pull-out faucet structure according to claim 7, wherein: The top end of the solenoid valve shell is provided with a common cavity communicated with the first flow channel and the second flow channel, the first water passing channel and the second water passing channel are fixed by an integral molding mode, and the bottom end of the first water passing channel and the bottom end of the second water passing channel are inserted in the common cavity and respectively connected with the first flow channel and the second flow channel.

9. The pull-out faucet structure of claim 1, wherein: A mounting nut assembly is further included, which cooperates with the faucet body to fix the faucet body on the countertop.

10. The pull-out faucet structure of claim 1, wherein: A switching handle is further included, which is movably installed on the faucet body and connected with the valve shaft of the valve core.

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