Single-interface multifunctional faucet

Abstract

The utility model relates to a multifunctional faucet with a single interface, which comprises a shell, a switching valve, a water mixing valve, a main water outlet faucet and an auxiliary water outlet, the main water outlet faucet is arranged on the shell, valve bodies of the switching valve and the water mixing valve are arranged in the shell, control knobs or buttons of the switching valve and the water mixing valve are arranged outside the shell, a connecting pipe is arranged at the bottom of the shell, and the auxiliary water outlet is arranged on the connecting pipe. A hot water connector, a cold water connector and a first water outlet are formed in the orthographic projection area, corresponding to the connecting pipe, of the valve body, and a water supply pipe of the main water outlet faucet penetrates through the connecting pipe and extends out of the shell. Only one connecting pipe is arranged at the bottom of the shell and can be conveniently combined with a faucet mounting hole of a water tank. An inlet of the switching valve and an outlet of the water mixing valve are connected through a water mixing channel located in the shell, and the connecting pipe only needs to penetrate through a water supply pipe of the main water outlet faucet, a hot water inlet pipe connected with the hot water connector, a cold water inlet pipe connected with the cold water connector and a first water outlet pipe connected with the first water outlet. And pipeline connection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a single-interface multifunctional faucet. Background Art

[0002] The current multifunctional faucet generally includes a housing, a switching valve, a mixing valve, a main water outlet and a secondary water outlet. The main water outlet is arranged on the housing, the valve bodies of the switching valve and the mixing valve are arranged in the housing, and the control knobs or buttons of the switching valve and the mixing valve are arranged outside the housing. A waterfall faucet is generally also arranged on the housing, and the waterfall faucet is connected to the secondary water outlet. The switching valve and the mixing valve are arranged separately on the left and right, and the bottom of the housing is provided with a first connecting pipe and a second connecting pipe corresponding to the switching valve and the mixing valve respectively. The water supply pipe of the main water outlet extends out of the housing through any connecting pipe. The switching valve is provided with an inlet, a main water outlet and the secondary water outlet, and the inlet and the main water outlet are opposite to the first connecting pipe. The mixing valve is provided with an outlet, a cold water connection port and a hot water connection port, and the outlet, the cold water connection port and the hot water connection port are opposite to the second connecting pipe. During installation, one end of the external hot water inlet pipe, cold water inlet pipe and first water outlet pipe extends into the second connecting pipe and is connected to the hot water connection port, cold water connection port and outlet respectively. The other end of the first water outlet pipe extends into the first connecting pipe and is connected to the inlet of the switching valve. The main water outlet is connected to the outer end of the water supply pipe of the main water outlet faucet through the second water outlet pipe. Therefore, the water connection is complicated, and two connecting holes need to be opened on the sink or on the countertop where the sink is placed, corresponding to the first connecting pipe and the second connecting pipe (the sink is generally provided with a faucet installation hole corresponding to the main water outlet faucet), which increases the difficulty of installation. In addition, once the multi-function faucet needs to be replaced, only a double-connecting pipe faucet of the same size can be found to be suitable for installation. Utility Model Content

[0003] The utility model aims to provide a single-interface multifunctional faucet with a simple structure and convenient installation.

[0004] The purpose of the utility model is achieved in this way:

[0005] A single-interface multifunctional faucet comprises a shell, a switching valve, a mixing valve, a main water faucet and at least one auxiliary water outlet, wherein the main water faucet is arranged on the shell, the valve bodies of the switching valve and the mixing valve are arranged in the shell, and the control knobs or buttons of the switching valve and the mixing valve are arranged outside the shell, a connecting pipe is arranged at the bottom of the shell, a hot water connecting port, a cold water connecting port and a first water outlet are arranged in the orthographic projection area of ​​the valve body corresponding to the connecting pipe, and a water supply pipe of the main water faucet passes through the connecting pipe and extends out of the shell.

[0006] The purpose of the utility model can also be solved by the following technical measures:

[0007] As a more specific scheme, the valve body includes a valve seat, a mixing valve core and a switching valve core. The cold water connection port and the hot water connection port are connected to the mixing valve core through the cold water channel and the hot water channel respectively, so that cold water and hot water are mixed in a certain proportion in the mixing valve core to form mixed water of the required temperature; the mixing valve core is provided with an outlet, and the switching valve core is provided with an inlet. The inlet and the outlet are connected by the mixing water channel, and the outflow or cutoff of the water flow is controlled by the switching valve core; the first water outlet and the auxiliary water outlet are connected to the switching valve core through the first water outlet channel and the auxiliary water outlet channel respectively, and the outlet through which the water flows out is controlled by the switching valve core.

[0008] As a further solution, the mixing valve core and the switching valve core share a valve seat, the cold water channel, hot water channel, mixing water channel, first water outlet channel and auxiliary water outlet channel are arranged in the valve seat, and the water channels of the mixing valve and the switching valve are connected inside the valve seat of the faucet for easy installation; the valve seat is provided with a giveway hole corresponding to the water supply pipe.

[0009] As a further solution, the give-way hole is directly opposite to the connecting pipe, and the hot water connecting port, the cold water connecting port and the first water outlet are arranged around the outer circumference of the give-way hole; the hot water connecting port, the cold water connecting port and the first water outlet are respectively connected to the hot water inlet pipe, the cold water inlet pipe and the first water outlet pipe, and the hot water inlet pipe, the cold water inlet pipe and the first water outlet pipe all pass through the connecting pipe and extend out of the shell; the water supply pipe includes an inner tube and an outer tube which are arranged inside and outside each other, a clean water channel is formed inside the inner tube, and a tap water channel is formed between the inner tube and the outer tube; the inner ends of the outer tube and the inner tube are connected to the water diversion joint, and the upper end of the main water outlet faucet is provided with a tap water outlet and a clean water outlet, the tap water outlet is connected with the tap water channel, and the clean water outlet is connected with the clean water channel through a clean water switch.

[0010] As a further solution, the main water faucet is provided with a water outlet head and a support tube, the water outlet head is plugged into and matched with the upper end of the support tube, and the support tube is sleeved outside the water supply pipe; the tap water outlet, clean water outlet and clean water switch are arranged on the water outlet head.

[0011] As a further solution, a spring is sleeved outside the water supply pipe, and the spring is crimped between the outer periphery of the clearance hole and the water diversion joint; or a counterweight is provided outside the water supply pipe. When the water outlet head is pulled out, it can be automatically recovered to the support pipe by letting go.

[0012] As a further solution, a secondary water outlet faucet is further provided on the front side of the shell, and the secondary water outlet faucet is connected to the secondary water outlet; the secondary water outlet faucet is a waterfall-type faucet.

[0013] As a further solution, the hot water connection port, the cold water connection port and the first water outlet are respectively connected to a hot water inlet pipe, a cold water inlet pipe and a first water outlet pipe, and the hot water inlet pipe, the cold water inlet pipe and the first water outlet pipe all pass through the connecting pipe and extend out of the shell; the outer end of the first water outlet pipe is connected to the tap water channel through a water diversion joint.

[0014] The beneficial effects of the utility model are as follows:

[0015] The bottom of the housing of this single-port multifunctional faucet is provided with only one connecting pipe, which can be conveniently connected to the faucet mounting hole of the sink. The inlet of the switching valve and the outlet of the mixing valve are connected through the mixing channel located inside the housing. The connecting pipe only needs to be inserted through the water supply pipe of the main water outlet faucet, the hot water inlet pipe connected to the hot water connection port, the cold water inlet pipe connected to the cold water connection port, and the first outlet pipe connected to the first outlet; it is convenient to connect the pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model.

[0018] Reference numerals:

[0019] 11-shell, 12-connecting pipe, 13-main water outlet faucet, 14-secondary water outlet faucet, 15-mixing valve, 16-switching valve, 2-valve body, 21-valve seat, 22-mixing valve core, 23-switching valve core, 24-cold water channel, 25-hot water channel, 26-mixing water channel, 27-first water outlet channel, 28-secondary water outlet channel, 31-allowance hole, 32-cold water connection port, 33-hot water connection port, 34-first water outlet, 3 5- auxiliary water outlet, 41- water supply pipe, 411- outer pipe, 412- inner pipe, 42- cold water inlet pipe, 43- hot water inlet pipe, 44- first water outlet pipe, 45- spring, 46- water diversion joint, 51- support pipe, 511- tap water channel, 512- clean water channel, 52- water outlet, 521- tap water outlet, 522- clean water outlet, 523- clean water switch, 61- shell, 62- water inlet pipe, 63- outlet nozzle. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] See also Figure 1 to Figure 2As shown, the present application provides a single-interface multifunctional faucet, including a shell 11, a switching valve 16, a mixing valve 15, a main water outlet faucet 13 and a secondary water outlet 35, the main water outlet faucet 13 is arranged on the shell 11, the valve bodies 2 of the switching valve 16 and the mixing valve 15 are arranged in the shell 11, and the control knobs of the switching valve 16 and the mixing valve 15 are arranged outside the shell 11, characterized in that: a connecting pipe 12 is provided at the bottom of the shell 11, and a hot water connecting port 33, a cold water connecting port 32 and a first water outlet 34 are provided in the orthographic projection area of ​​the valve body 2 corresponding to the connecting pipe 12, and the water supply pipe 41 of the main water outlet faucet 13 passes through the connecting pipe 12 and extends out of the shell 11.

[0022] The single-port multifunctional faucet provided in the present application, the valve body 2 includes a valve seat 21, a mixing valve core 22 and a switching valve core 23, the cold water connection port 32 and the hot water connection port 33 are respectively connected to the mixing valve core 22 through the cold water channel 24 and the hot water channel 25, so that cold water and hot water are mixed in a certain proportion in the mixing valve core to form mixed water of the required temperature; the mixing valve core 22 is provided with an outlet, and the switching valve core 23 is provided with an inlet, the inlet and the outlet are connected by the mixing water channel 26, and the outflow or cutoff of the water flow is controlled by the switching valve core; the first water outlet 34 and the auxiliary water outlet 35 are respectively connected to the switching valve core 23 through the first water outlet channel 27 and the auxiliary water outlet channel 28, and the outlet through which the water flows out is controlled by the switching valve core.

[0023] The mixing valve core 22 and the switching valve core 23 share a valve seat 21, and the cold water channel 24, the hot water channel 25, the mixing water channel 26, the first water outlet channel 27 and the auxiliary water outlet channel 28 are arranged in the valve seat 21. The water channels of the mixing valve and the switching valve are connected inside the valve seat of the faucet for easy installation; the valve seat 21 is provided with a make way hole 31 corresponding to the water supply pipe 41.

[0024] The clearance hole 31 is arranged at the center of the connecting pipe 12, and the hot water connection port 33, the cold water connection port 32 and the first water outlet 34 are arranged around the outer periphery of the clearance hole 31; the hot water connection port 33, the cold water connection port 32 and the first water outlet 34 are respectively connected to the hot water inlet pipe 43, the cold water inlet pipe 42 and the first water outlet pipe 44, and the hot water inlet pipe 43, the cold water inlet pipe 42 and the first water outlet pipe 44 all pass through the connecting pipe 12 and extend out of the shell 11, and the external pipes all enter the structure inside the shell through a connecting pipe, which is simple in structure and easy to install; the water supply pipe 41 includes a structure that is mutually internal An inner tube 412 and an outer tube 411 are arranged outside, a clean water channel 512 is formed inside the inner tube 412, and a tap water channel 511 is formed between the inner tube 412 and the outer tube 411, so that the clean water channel and the tap water channel form a water supply pipe leading to the main faucet, preventing the two channels from being entangled with each other due to the extension or rotation of the water outlet head; the outer tube 411 is also provided with a water diversion joint 46, and the two ends of the water diversion joint 46 are respectively sealed and connected to the tap water channel 511 and the first water outlet channel 44, and the hot water and cold water flow into the tap water channel from the water diversion joint after temperature adjustment, and then flow to the main water outlet faucet.

[0025] The main water faucet 13 is provided with a water outlet 52 and a support tube 51. The water outlet 52 is plugged into the upper end of the support tube 51. The support tube 51 is sleeved outside the water supply pipe 41. The water outlet and the support tube are detachable and matched. The height of the water outlet and the sink can be adjusted, which is convenient to use. The water outlet 52 includes a tap water outlet 521, a clean water outlet 522 and a clean water switch 523. The tap water channel 511 and the clean water channel 512 are respectively connected to the tap water outlet 521 and the clean water outlet 522 to meet various usage requirements of tap water and clean water.

[0026] The water supply pipe 41 is also provided with a spring 45, which is crimped between the outer periphery of the clearance hole 31 and the water diversion joint 46. When the water outlet is pulled out, it can be automatically recovered to the support pipe by releasing the hand. The main water outlet faucet 13 and the water supply pipe belong to the prior art, and their specific structure will not be described in detail here.

[0027] The front side of the shell 11 is also provided with an auxiliary water outlet faucet 14, which is connected to the auxiliary water outlet 35; the auxiliary water outlet faucet 14 is a waterfall faucet. The waterfall faucet includes a shell 61, a water inlet pipe 62 and a water outlet nozzle 63. The water inlet pipe 62 is sealed and connected to the auxiliary water outlet 35, and a variety of water outlet modes meet various daily use needs. The water inlet pipe 62 runs through the left and right ends of the shell 61, and one end of the water inlet pipe 62 extends out of the water inlet pipe 62 and is sealed and connected to the auxiliary water outlet 35. A through hole is provided on the outer periphery of the water inlet pipe 62, and the through hole is connected to the inside of the water inlet pipe and the inside of the shell 61. An elongated hole is provided on one side of the shell 61, and the water outlet nozzle 63 is embedded in the elongated hole and sealed with the hole wall. The water outlet nozzle 63 is provided with a slit-shaped opening, and the opening is connected to the inside of the shell 61. When the water flows into the water inlet pipe 62, the water flows into the inside of the shell 61 through the through hole, and then flows out from the water outlet nozzle 63 through the slit-shaped opening in a waterfall shape.

[0028] The installation principle is as follows: the single-port multifunctional faucet is mainly installed on the sink, which is generally provided with a faucet installation hole. The connecting pipe 12 is passed through the faucet installation hole and then connected and locked with a nut, thereby achieving the fixation of the single-port multifunctional faucet and the sink. In order to prevent water leakage, a sealing gasket is generally provided on the upper side or both upper and lower sides of the faucet installation hole.

[0029] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A single-port multifunctional faucet, comprising a housing (11), a switching valve (16), a water mixing valve (15), a main water outlet faucet (13), and at least one auxiliary water outlet (35), wherein the main water outlet faucet (13) is arranged on the housing (11), the valve bodies (2) of the switching valve (16) and the water mixing valve (15) are arranged in the housing (11), and the control knobs or buttons of the switching valve (16) and the water mixing valve (15) are arranged outside the housing (11), characterized in that: A connecting pipe (12) is provided at the bottom of the shell (11); a hot water connecting port (33), a cold water connecting port (32) and a first water outlet (34) are provided on the valve body (2) in an area corresponding to the orthographic projection of the connecting pipe (12); and a water supply pipe (41) of the main water outlet faucet (13) passes through the connecting pipe (12) and extends out of the shell (11); The valve body (2) comprises a valve seat (21), a water mixing valve core (22) and a switching valve core (23); the cold water connection port (32) and the hot water connection port (33) are connected to the water mixing valve core (22) through a cold water channel (24) and a hot water channel (25) respectively; the water mixing valve core (22) is provided with an outlet, and the switching valve core (23) is provided with an inlet, and the inlet and the outlet are connected through a water mixing channel (26); the first water outlet (34) and the auxiliary water outlet (35) are connected to the switching valve core (23) through a first water outlet channel (27) and an auxiliary water outlet channel (28) respectively; The water mixing valve core (22) and the switching valve core (23) share a valve seat (21); the cold water channel (24), the hot water channel (25), the water mixing channel (26), the first water outlet channel (27) and the auxiliary water outlet channel (28) are arranged in the valve seat (21); the valve seat (21) is provided with a clearance hole (31) corresponding to the water supply pipe (41); The clearance hole (31) is directly opposite to the connecting pipe (12); the hot water connection port (33), the cold water connection port (32) and the first water outlet (34) are arranged around the outer periphery of the clearance hole (31); the hot water connection port (33), the cold water connection port (32) and the first water outlet (34) are respectively connected to a hot water inlet pipe (43), a cold water inlet pipe (42) and a first water outlet pipe (44); and the hot water inlet pipe (43), the cold water inlet pipe (42) and the first water outlet pipe (44) all pass through the connecting pipe (12) and extend out of the housing (11); the water supply pipe (41) includes inner and outer pipes connected to each other. An inner tube (412) and an outer tube (411) are sleeved, a clean water channel (512) is formed inside the inner tube (412), and a tap water channel (511) is formed between the inner tube (412) and the outer tube (411); the inner ends of the outer tube (411) and the inner tube (412) are connected to a water diversion joint (46); a tap water outlet (521) and a clean water outlet (522) are provided at the upper end of the main water outlet faucet (13); the tap water outlet (521) is connected to the tap water channel (511), and the clean water outlet (522) is connected to the clean water channel (512) via a clean water switch (523).

2. The single-port multifunctional faucet according to claim 1, characterized in that: The main water outlet faucet (13) is provided with a water outlet head (52) and a support pipe (51); the water outlet head (52) is plugged into and matched with the upper end of the support pipe (51); the support pipe (51) is sleeved outside the water supply pipe (41); the tap water outlet (521), the purified water outlet (522) and the purified water switch (523) are provided on the water outlet head (52).

3. The single-port multifunctional faucet according to claim 2, characterized in that: A spring (45) is also sleeved on the outside of the water supply pipe (41), and the spring (45) is pressed between the outer periphery of the clearance hole (31) and the water diversion joint (46); or a counterweight block is provided on the outside of the water supply pipe (41).

4. The single-port multifunctional faucet according to claim 1, characterized in that: The front side of the housing (11) is also provided with an auxiliary water outlet faucet (14), which is connected to the auxiliary water outlet (35); the auxiliary water outlet faucet (14) is a waterfall-type faucet.

5. The single-port multifunctional faucet according to claim 1, characterized in that: The hot water connection port (33), the cold water connection port (32) and the first water outlet (34) are respectively connected to a hot water inlet pipe (43), a cold water inlet pipe (42) and a first water outlet pipe (44), and the hot water inlet pipe (43), the cold water inlet pipe (42) and the first water outlet pipe (44) all pass through the connection pipe (12) and extend out of the housing (11); the outer end of the first water outlet pipe (44) is connected to the tap water channel (511) via a water diversion joint (46).

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