Constant-temperature plastic water channel bathtub faucet

Abstract

The constant-temperature plastic water channel bathtub faucet comprises a metal shell and a plastic body, a cold water inlet, a hot water inlet, a pipeline water outlet and a faucet water outlet are formed in the metal shell, and a water inlet channel, a water mixing channel and a water distribution channel are arranged in the plastic body. The water distribution channel comprises a first water outlet channel communicated with a faucet water outlet and a second water outlet channel communicated with a pipeline water outlet, a thermostatic valve for controlling the temperature of outlet water is arranged at one end of the plastic body, and a control valve for opening, closing and switching water outlet is arranged at the other end of the plastic body. By the adoption of the technical scheme, the plastic body is adopted, heat conductivity is low, the metal shell cannot be too hot, hands are effectively prevented from being scalded, meanwhile, switching between shower head water outlet and faucet water outlet can be achieved by rotating the control valve, water pressure does not need to be considered, labor is saved in use, the fault rate is low, the faucet is close to a traditional bathtub faucet in appearance, and market acceptance is high; the structure is simple and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a constant temperature plastic waterway bathtub faucet. BACKGROUND

[0002] The bathtub faucet is an indispensable product in people's daily life, and the up-down water switching valve core of the bathtub shower faucet on the market basically adopts a pulling type, that is, the valve rod is pulled up to make one water outlet outlet water, and the valve rod is pressed down to make another water outlet outlet water, the pulling switching mode needs to adopt a larger force to pull up the switching valve core when the water pressure is larger, even causes the phenomenon that the switching valve core cannot be pulled up, is inconvenient to use, and the pulling up of the switching valve core easily makes water directly flow down, causes water resource waste, and is not water-saving. SUMMARY

[0003] In view of the defects in the prior art, the utility model provides a constant temperature plastic waterway bathtub faucet.

[0004] To achieve the above object, the utility model provides the following technical scheme: a constant temperature plastic waterway bathtub faucet, which comprises a metal shell and a plastic body, the metal shell is provided with a cold water inlet, a hot water inlet, a pipeline water outlet and a faucet water outlet, the plastic body is provided with a water inlet channel, a mixed water channel and a water distribution channel, the water distribution channel comprises a first water outlet channel communicated with the faucet water outlet and a second water outlet channel communicated with the pipeline water outlet, one end of the plastic body is provided with a constant temperature valve for controlling the water temperature, and the other end of the plastic body is provided with a control valve for opening and closing the switching water outlet.

[0005] By adopting the above technical scheme, the plastic body is adopted, the heat conductivity is low, the metal shell is not too hot, hand scalding is effectively prevented, the switching of the shower water outlet and the faucet water outlet can be realized by rotating the control valve, compared with the pulling of the prior art, the accessory is easy to damage, the water pressure does not need to be considered in the technical scheme, the use is labor-saving, the failure rate is low, the appearance is more beautiful, is closer to the appearance of the traditional bathtub faucet, the market acceptance is high, the constant temperature valve is adopted at the other end to control the water temperature, the structure is simple, and the operation is convenient.

[0006] The utility model further sets up: the mixed water channel is centrally arranged, the water inlet channel, the first water outlet channel and the second water outlet channel are circumferentially distributed and arranged around the mixed water channel, the constant temperature valve is communicated with the water inlet channel and the mixed water channel respectively, and the control valve is communicated with the mixed water channel, the first water outlet channel and the second water outlet channel respectively.

[0007] By adopting the above technical scheme, each waterway is circumferentially distributed, the volume of the faucet is greatly reduced, and the use of the bathtub faucet is facilitated.

[0008] The utility model further sets up: the first installation part and the second installation part are set up respectively in the both ends of the plastic body, the first installation cavity for installing thermostatic valve is set up in the first installation part, the second installation cavity for installing control valve is set up in the second installation part, the outer thread connected with the rotating hand wheel shell is set up outside the first installation part and the second installation part, the first installation cavity sets up the plug-in interface for the thermostatic valve insertion in one end of the mixed water channel, the first installation cavity is linked with the water inlet channel and the mixed water channel respectively, the second installation cavity is linked with the mixed water channel, the first water outlet channel and the second water outlet channel respectively.

[0009] Compared with the plastic body containing only water channel, the first installation part and the second installation part set up at both ends can protect the control valve and the thermostatic valve, and the stability of the connecting structure is enhanced, the plug-in interface is set up, the thermostatic valve is inserted into the plug-in interface and positioned, the stability of the connection is further enhanced, and the first installation part and the second installation part are provided with outer threads, which are convenient for connecting with the rotating hand wheel shell, and compared with the metal shell provided with inner threads, the utility model technical scheme is more simple and convenient to process.

[0010] The utility model further sets up: the thermostatic valve includes the water outlet end inserted into the plug-in interface, the first valve body set up in the first installation cavity and the first control end set up outside the plastic body, and the rotating hand wheel is sleeved outside the first control end, the cold water inlet is set up on the first installation part and is linked with the first water inlet hole of the valve body, the hot water inlet is set up on the side wall of the other end of the water inlet channel relative to the first installation part, and the hot water inlet enters the mixed water channel through the thermostatic valve through the second water inlet hole of the valve body through the water inlet channel and the first installation cavity.

[0011] Through the above technical scheme, the cold water enters the mixed water channel through the first water inlet hole and the thermostatic valve, the hot water enters the mixed water channel through the thermostatic valve through the second water inlet hole of the valve body through the water inlet channel and the first installation cavity, and the rotating hand wheel adjusts the water volume of the hot water entering the mixed water channel through the valve core set up in the first valve body through the first control end, so as to control the water temperature.

[0012] The utility model further sets up: first water outlet passageway sets up in the mixed water passageway front side top, second water outlet passageway sets up in the mixed water passageway below, the water inlet passageway sets up in the mixed water passageway rear, the control valve includes with mixed water passageway intercommunication's third water inlet hole, with first water outlet passageway intercommunication's first water outlet hole, with second water outlet passageway intercommunication's second water outlet hole, set up in the second installation cavity's second valve body and set up in the plastic body outside's second control end, rotates hand wheel cover to set up in second control end outside, the second installation cavity is provided with the positioning convex part for positioning second valve body, one end of second valve body corresponds mixed water passageway and is provided with the positioning recess of adapting with positioning convex part.

[0013] Through adopting above-mentioned technical scheme, hot water is from hot water inlet through water inlet passageway through thermostatic valve and enters mixed water passageway, water inlet passageway sets up in the mixed water passageway rear, and mixed water passageway is centrally arranged, therefore multiple barriers exist between the front side of metal shell and hot water, further reduce the thermal conductivity of metal shell, effectively prevent hand scald, rotate hand wheel through second control end through the valve core setting in second valve body adjustment mixed warm water enters first water outlet passageway or the water volume of second water outlet passageway.

[0014] The utility model discloses below combined with the drawing and example describes the specific implementation of the utility model. DRAWINGS

[0015] Figure 1 It is the perspective drawing of the utility model embodiment;

[0016] Figure 2 It is the section of the utility model embodiment Figure One ;

[0017] Figure 3 It is the section of the utility model embodiment Figure Two ;

[0018] Figure 4 It is the partial structure explosion drawing of the utility model embodiment;

[0019] Fig. 1: metal shell, 11: cold water inlet, 12: hot water inlet, 13: pipeline water outlet, 14: faucet water outlet, 2: plastic body, 21: water inlet channel, 22: mixed water channel, 23: water distribution channel, 231: first water outlet channel, 232: second water outlet channel, 24: first mounting part, 241: first mounting cavity, 242: plug-in port, 25: second mounting part, 251: second mounting cavity, 252: positioning convex part, 3: thermostatic valve, 31: water outlet end, 32: first valve body, 321: first water inlet hole, 322: second water inlet hole, 33: first control end, 4: control valve, 41: third water inlet hole, 42: first water outlet hole, 43: second water outlet hole, 44: second valve body, 441: positioning groove, 45: second control end. DETAILED DESCRIPTION

[0020] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

[0021] Referring to the accompanying drawings, Figures 1-4 The embodiment discloses a thermostatic plastic water channel bathtub faucet, which comprises a metal shell 1 and a plastic body 2, the metal shell 1 is provided with a cold water inlet 11, a hot water inlet 12, a pipeline water outlet 13 and a faucet water outlet 14, the plastic body 2 is provided with a water inlet channel 21, a mixed water channel 22 and a water distribution channel 23, the water distribution channel 23 comprises a first water outlet channel 231 connected with the faucet water outlet 14 and a second water outlet channel 232 connected with the pipeline water outlet 13, one end of the plastic body 2 is provided with a thermostatic valve 3 for controlling the water temperature, and the other end of the plastic body 2 is provided with a control valve 4 for opening and closing the water outlet.

[0022] The embodiment is further provided with the following arrangement: the mixed water channel 22 is centrally arranged, the water inlet channel 21, the first water outlet channel 231 and the second water outlet channel 232 are circumferentially distributed and arranged around the mixed water channel 22, the thermostatic valve 3 is connected with the water inlet channel 21 and the mixed water channel 22 in a communication mode, and the control valve 4 is connected with the mixed water channel 22, the first water outlet channel 231 and the second water outlet channel 232 in a communication mode.

[0023] The embodiment is further provided with a first mounting portion 24 and a second mounting portion 25 at two ends of the plastic body 2 respectively, the first mounting portion 24 is provided with a first mounting cavity 241 for mounting the thermostatic valve 3, the second mounting portion 25 is provided with a second mounting cavity 251 for mounting the control valve 4, the first mounting portion 24 and the second mounting portion 25 are provided with external threads for connecting with the rotating handle shell, the first mounting cavity 241 is provided with an insertion port 242 for inserting the water outlet end 31 of the thermostatic valve 3 at one end of the mixed water passage 22, the first mounting cavity 241 is communicated with the water inlet passage 21 and the mixed water passage 22 respectively, the second mounting cavity 251 is communicated with the mixed water passage 22, the first water outlet passage 231 and the second water outlet passage 232 respectively.

[0024] The embodiment is further provided with the thermostatic valve 3 including the water outlet end 31 inserted into the insertion port 242, the first valve body 32 arranged in the first mounting cavity 241 and the first control end 33 arranged outside the plastic body 2, the rotating handle is sleeved outside the first control end 33, the cold water inlet 11 is arranged on the first mounting portion 24 and communicated with the first water inlet hole 321 of the valve body, the hot water inlet 12 is arranged on the side wall of the other end of the water inlet passage 21 opposite to the first mounting portion 24, the hot water inlet 12 enters the mixed water passage 22 through the thermostatic valve 3 via the water inlet passage 21, the first mounting cavity 241 and the second water inlet hole 322 of the valve body.

[0025] The embodiment is further provided with the first water outlet passage 231 arranged above the front side of the mixed water passage 22, the second water outlet passage 232 arranged below the mixed water passage 22, the water inlet passage 21 arranged behind the mixed water passage 22, the control valve 4 including the third water inlet hole 41 communicated with the mixed water passage 22, the first water outlet hole 42 communicated with the first water outlet passage 231, the second water outlet hole 43 communicated with the second water outlet passage 232, the second valve body 44 arranged in the second mounting cavity 251 and the second control end 44 arranged outside the plastic body 2, the rotating handle is sleeved outside the second control end 45, the second mounting cavity 251 is provided with a positioning convex portion 252 for positioning the second valve body 44, the second valve body 44 is provided with a positioning groove 441 corresponding to one end of the mixed water passage 22.

[0026] Although the terms such as metal shell 1, cold water inlet 11, hot water inlet 12, pipeline outlet 13, faucet outlet 14, plastic body 2, water inlet channel 21, mixed water channel 22, water distribution channel 23, first water outlet channel 231, second water outlet channel 232, first mounting portion 24, first mounting cavity 241, plug interface 242, second mounting portion 25, second mounting cavity 251, positioning protrusion 252, thermostatic valve 3, water outlet end 31, first valve body 32, first control end 33, control valve 4, third water inlet hole 41, first water outlet hole 42, second water outlet hole 43, second valve body 44, positioning recess 441, second control end 45 are used more frequently in the specification, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model; it is against the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A thermostatic plastic plumbing bath faucet characterized by: The utility model provides a faucet, which comprises a metal shell and a plastic body, the metal shell is provided with a cold water inlet, a hot water inlet, a pipeline outlet and a faucet outlet, the plastic body is provided with a water inlet channel, a mixed water channel and a water distribution channel, the water distribution channel comprises a first water outlet channel connected with the faucet outlet and a second water outlet channel connected with the pipeline outlet, one end of the plastic body is provided with a thermostatic valve for controlling the water temperature, and the other end of the plastic body is provided with a control valve for opening and closing the water outlet.

2. A thermostatic plastic waterway bath faucet according to claim 1, characterized in that: The mixed water channel is centrally arranged, the water inlet channel, the first water outlet channel and the second water outlet channel are circumferentially arranged around the mixed water channel, the thermostatic valve is connected with the water inlet channel and the mixed water channel respectively, and the control valve is connected with the mixed water channel, the first water outlet channel and the second water outlet channel respectively.

3. A thermostatic plastic waterway bath faucet according to claim 2, wherein: The plastic body is provided with a first mounting part and a second mounting part at two ends respectively, the first mounting part is provided with a first mounting cavity for mounting the thermostatic valve, the second mounting part is provided with a second mounting cavity for mounting the control valve, outer threads of the first mounting part and the second mounting part are connected with a rotating handle shell, one end of the first mounting cavity corresponding to the mixed water channel is provided with a plug-in interface for inserting the thermostatic valve, the first mounting cavity is connected with the water inlet channel and the mixed water channel respectively, and the second mounting cavity is connected with the mixed water channel, the first water outlet channel and the second water outlet channel respectively.

4. A thermostatic plastic waterway bath faucet according to claim 3, characterized in that: The thermostatic valve comprises a water outlet end inserted into the plug-in interface, a first valve body arranged in the first mounting cavity and a first control end arranged outside the plastic body, a rotating handle is sleeved outside the first control end, the cold water inlet is arranged on the first mounting part and connected with a first water inlet hole of the valve body, the hot water inlet is arranged on a side wall of the other end of the water inlet channel opposite to the first mounting part, and the hot water inlet enters the mixed water channel through the water inlet channel, the first mounting cavity, a second water inlet hole of the valve body and the thermostatic valve.

5. A thermostatic plastic waterway bath faucet according to claim 3, wherein: The first water outlet channel is arranged above the front side of the mixed water channel, the second water outlet channel is arranged below the mixed water channel, the water inlet channel is arranged behind the mixed water channel, the control valve comprises a third water inlet hole connected with the mixed water channel, a first water outlet hole connected with the first water outlet channel, a second water outlet hole connected with the second water outlet channel, a second valve body arranged in the second mounting cavity and a second control end arranged outside the plastic body, a rotating handle is sleeved outside the second control end, the second mounting cavity is provided with a positioning convex part for positioning the second valve body, and one end of the second valve body corresponding to the mixed water channel is provided with a positioning groove matched with the positioning convex part.

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