CN210118482U

CN210118482U - Environment-friendly kitchen/dish water tap with metal shell

Info

Publication number: CN210118482U
Application number: CN201821952443.0U
Authority: CN
Inventors: 邱建春
Original assignee: WENZHOU HAIBA SANITARY CO Ltd
Current assignee: WENZHOU HAIBA SANITARY CO Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2020-02-28
Anticipated expiration: 2028-11-26

Abstract

The utility model provides an environmental protection metal casing kitchen/vegetable dish tap, including outlet pipe, valve core case, casing, the valve core case sets up in the casing, the outlet pipe with the casing is connected, its characterized in that, still include first outlet pipe, second outlet pipe, the first outlet pipe upper end is connected with the exhalant canal UNICOM of valve core case, the first outlet pipe lower extreme connects the crossover sub, the second outlet pipe lower extreme with the crossover sub is connected, the second outlet pipe upper end is connected through the joint subassembly with the outlet pipe; the water outlet pipe is made of food grade 304 stainless steel. This tap simple structure, have the hot and cold water mixing function, adjustable leaving water temperature, simultaneously, still avoided heavy metal pollution's problem, have prevent scalding, prevent frostbite and split the effect, production efficiency is high, and is with low costs.

Description

Environment-friendly kitchen/dish water tap with metal shell

Technical Field

The utility model belongs to for kitchen use tap field specifically, relates to environmental protection metal casing kitchen/dish basin tap.

Background

The tap is a popular name of a water tap, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. In daily life, the water faucet is also indispensable, especially in urban life. At present, the metal core faucet, especially the copper core faucet, is widely considered to be a better choice, durable and corrosion-resistant. However, when the faucet with metal as a raw material is detected, heavy metals such as lead, chromium and nickel may be contained, and the heavy metals such as lead and chromium are extremely harmful to human bodies, for example, the faucet causes burden to internal organs of the human bodies, particularly to liver and gallbladder, and when the two organs have problems, metabolism in the human bodies is maintained to be disordered, liver cirrhosis and liver ascites are even more serious; lead poisoning obviously affects human bodies and intelligence, is more obvious for children and pregnant women, and due to the physiological characteristics of growth and development, pregnant women with serious lead poisoning can suffer premature delivery and abortion; lead poisoning may affect the growth and intellectual development of infants, and dementia in severe cases, etc.

Meanwhile, the inner wall of the faucet which takes metal as the raw material is limited by the production process, the wall surface pits are more, and the secondary pollution can be caused by dirt storage.

The chinese utility model patent with publication number CN203604726U discloses a novel environmental protection kitchen sink faucet, as shown in fig. 1, the faucet comprises an outer tube, a plastic tube, a main body, a valve core seat, a valve core, a handle, and an installation fastening tooth tube, the plastic tube is arranged in the outer tube and the main body, the outer tube is connected with the main body through an outer tube connecting nut; the main body is of a hollow structure, a valve core seat is arranged in the main body, a valve core compression nut and a decorative cup are arranged on the valve core, the handle is arranged on the valve core, and the installation fastening tooth pipe is connected to the main body; the valve core seat is made of PPS (polyphenylene sulfide) environment-friendly nontoxic plastic materials, and the outer pipe, the main body and the handle are made of metal materials. The faucet can ensure the beautiful appearance with metal texture, and the environment-friendly inner core completely solves the problem that water is not contacted with metal materials from the water inlet interface and the water outlet tail of the faucet, so that the faucet is really a healthy environment-friendly faucet without lead, heavy metal and any harmful substance.

In the prior art, the silicone tube is additionally arranged in the water outlet pipe, and the valve core seat is made of PPS (polyphenylene sulfite) environment-friendly and non-toxic plastic materials to avoid the contact of water and metal, so that the valve core seat does not have the function of mixing cold water and hot water and has a complex structure. The existing kitchen sink faucet with the cold and hot water mixing function is generally structured as shown in fig. 2, mixed water directly contacts with a shell, and the problem of heavy metal cannot be avoided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem that the structure among the prior art is complicated, the utility model provides an environmental protection metal casing kitchen/dish tap, its simple structure, and the part of contact water mainly is the plastic material, does not have appearing of heavy metal for the water is nontoxic, safe, the environmental protection.

In order to achieve the purpose, the following scheme is adopted: an environment-friendly metal shell kitchen/vegetable dish water faucet comprises a water outlet pipe, a valve core seat and a shell, wherein the valve core seat is arranged in the shell, the water outlet pipe is connected with the shell, the environment-friendly metal shell kitchen/vegetable dish water faucet also comprises a first water outlet pipe and a second water outlet pipe, the upper end of the first water outlet pipe is communicated and connected with a water outlet channel of the valve core seat, the lower end of the first water outlet pipe is connected with a conversion joint, the lower end of the second water outlet pipe is connected with the conversion joint, and the upper end of the second water outlet pipe is connected; the water outlet pipe is made of food grade 304 stainless steel.

In any of the above schemes, preferably, the faucet further comprises a hot water inlet pipe and a cold water inlet pipe; one end of the hot water inlet pipe and one end of the cold water inlet pipe are respectively communicated and connected with the water inlet channel of the valve core seat, and the other end of the hot water inlet pipe and the other end of the cold water inlet pipe are respectively connected with a hot water source and a cold water source.

Preferably, in any of the above schemes, the adapter includes two connectors respectively used for connecting with the first water outlet pipe and the second water outlet pipe, and two vertical water flow channels and a horizontal water flow channel are arranged inside the adapter, the two vertical water flow channels of the horizontal water flow channel are communicated, and the fixing fastener is used for fixing the connection of the first water outlet pipe and the second water outlet pipe in the adapter.

The preferred of any above scheme is that the joint subassembly comprises rubber circle, double-end connector, plastic cutting ferrule and plastic packing ring, and during the installation, the upper end of double-end connector with go out water piping connection sets up the rubber packing ring between the upper end of outlet pipe and double-end connector, the lower extreme and the second of double-end connector go out water piping connection, and set up the rubber packing ring between second outlet pipe and double-end connector.

In any of the above schemes, preferably, the hot water inlet pipe, the cold water inlet pipe, the first water outlet pipe and the second water outlet pipe are fixed to the shell through mounting screw pipes.

In any of the above schemes, preferably, the hot water inlet pipe, the cold water inlet pipe, the first water outlet pipe, the second water outlet pipe, the valve core seat, the adapter and the connector component are made of plastic materials.

In any of the above schemes, preferably, the handle of the faucet controls the valve core seat through the valve core.

Preferably, in any of the above schemes, the valve core is fixedly connected with the housing through a gland, a decorative cover is arranged on the outer side of the gland, and the handle is fixedly connected with the valve core.

In any of the above schemes, preferably, the handle and the shell of the faucet are made of metal materials or have metal plating surface layers.

In any of the above schemes, preferably, the handle and the shell are made of zinc alloy or stainless steel material or zinc alloy plating surface layer.

The utility model provides an environmental protection metal casing kitchen dish tap's key feature:

1. the parts contacting with water are mainly made of plastic materials, so that no heavy metal is separated out, and the water is nontoxic, safe and environment-friendly.

2. The metal shell of the appearance is not contacted with water, and is a pure appearance piece.

3. The metal shell adopts a die-casting process, so that the machining efficiency is high, and the energy consumption is reduced, thereby saving the cost.

4. The metal shell is not contacted with water, and the appearance is in a normal temperature state to play the effects of preventing scalding and frost cracking.

5. Thereby convenient assembling improves production efficiency, and is remarkable in cost advantage.

Drawings

Fig. 1 is an exploded view of a structure of a sink tap in which heavy metal precipitation is prevented in the prior art.

Fig. 2 is a schematic view showing the structure of another related art sink tap having a hot and cold water mixing function.

Fig. 3 is an exploded view of a preferred embodiment of the eco-friendly metal case kitchen/dish faucet according to the present invention.

Fig. 4 is a sectional view showing the construction of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Fig. 5 is a schematic structural view of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Fig. 6 is a schematic view of the construction of the inner water passing part of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Fig. 7 is a schematic structural view of a preferred embodiment of the adapter of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Fig. 8 is a structural sectional view of the adapter shown in fig. 7.

Fig. 9 is a view showing the assembly of the adaptor of fig. 7 with the first outlet pipe and the second outlet pipe, wherein the arrows represent the water flow direction.

Fig. 10 is a structural assembly view of the coupling assembly of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Fig. 11 is a partially enlarged view of the eco-friendly metal shell kitchen/dish faucet shown in fig. 4.

Fig. 12 is a further enlarged partial view of the eco-friendly metal shell kitchen/dish faucet shown in fig. 4.

Fig. 13 is a schematic structural view of still another preferred embodiment of the adapter of the eco-friendly metal case kitchen/dish faucet shown in fig. 3.

Wherein the meaning of each reference numeral in fig. 3-13 is as follows:

1-water outlet pipe, 2-gasket, 3-nozzle core, 4-nozzle shell, 5-decorative cover, 6-handle, 7-first screw, 8-identification cover, 9-gland, 10-valve core, 11-valve core seat, 12-shell, 13-first mounting gasket, 14-mounting screw pipe, 15-adapter, 16-second mounting gasket, 17-mounting screw cap, 18-cold water inlet pipe, 19-hot water inlet pipe, 20-second water outlet pipe, 21-first water outlet pipe, 22-joint component and 23-second screw; 24-a first rubber gasket;

151-fixed clamping piece, 152-water stopping plug and 153-water direction conversion mechanism;

221-rubber ring, 222-double joint, 223-plastic ferrule, 224-plastic washer.

Detailed Description

In order to make the contents of the present invention more clearly understood, the following further description and explanation are made in conjunction with the detailed description and the accompanying drawings.

An environment-friendly kitchen/vegetable dish water faucet with a metal shell is shown in figures 3-10 and mainly comprises a connector component 22, a valve core seat 11, a valve core 10, a handle 6, a shell 12, a second water outlet pipe 20, a first water outlet pipe 21, a water outlet pipe 1, a conversion connector 15, a hot water inlet pipe 19 and a cold water inlet pipe 18.

The valve core seat 11, the cold water inlet pipe 18, the hot water inlet pipe 19, the second water outlet pipe 20 and the first water outlet pipe 21 are arranged in the shell 12. The valve core seat 11 is connected with the casing 12, the valve core seat 11 is provided with a positioning mechanism connected with the casing 12, the valve core 10 is fixed on the valve core seat 11, the valve core 10 and the valve core seat 11 are connected with the casing 12 through a gland 9, the outer side of the gland 9 is provided with a decorative cover 5, and the decorative cover 5 is connected with the gland 9 through threads. The handle 6 is arranged on the valve core 10 through a first screw 7, and an identification cover 8 is arranged on the outer side of the first screw.

The valve core seat 11 is provided with two water inlet holes and a water outlet hole, the two water inlet holes can share one water inlet channel, cold water and hot water are mixed in the water inlet channel, and then the cold water and the hot water are discharged out of the valve core seat through the water outlet hole; the effective apertures of the two water inlets can be controlled by controlling the valve core connected with the valve core seat 11, so that the water inflow of cold water and hot water is controlled, and the purpose of adjusting the water temperature is achieved. One end of the hot water inlet pipe 19 and one end of the cold water inlet pipe 18 are respectively communicated and connected with the two water inlet holes of the valve core seat 11, and the other ends of the hot water inlet pipe and the cold water inlet pipe are respectively connected with a hot water source and a cold water source. The upper end of the first water outlet pipe 21 is communicated and connected with a water outlet channel of the valve core seat 11, the lower end of the first water outlet pipe 21 is connected with the adapter 15, the lower end of the second water outlet pipe 20 is connected with the adapter 15, and the upper end of the second water outlet pipe 20 is connected with the water outlet pipe 1 through the adapter component 22; the hot water inlet pipe 19, the cold water inlet pipe 18, the first water outlet pipe 21 and the second water outlet pipe 20 are fixed on the shell through the installation screw pipe 14, the installation screw pipe 14 is fixed on the shell 12 through threads, and then the installation screw cap 17 is fixed on a stainless steel or quartz stone water tank of a kitchen. Preferably, a first mounting washer 13 is provided between the mounting screw 14 and the housing 12 and a second mounting washer 16 is provided above the mounting nut 17.

The outlet pipe 1 is fixedly connected with the housing 12 through the joint component 22 and the screw 23, as can be seen from fig. 9, the double joint 222 of the joint component 22 is in threaded connection with the housing 12, the outlet pipe 1 is in threaded connection with the double joint 222 and is fixed through the screw 23, and the outlet pipe outlet is provided with the mouth core 3 and the mouth shell 4, and preferably, a gasket 2 is arranged between the mouth core 3 and the outlet. In order to avoid the precipitation of heavy metals and the secondary pollution to water, the water outlet pipe 1 is made of pollution-free materials, and food grade 304 stainless steel is preferably selected for keeping the appearance attractive and being easy to clean.

As shown in fig. 7-9, the adaptor 15 is composed of a fixing fastener 151, a water stop plug 152 and a water direction switching mechanism 153, the water direction switching mechanism 153 includes two connectors for connecting with the first water outlet pipe 21 and the second water outlet pipe 20, two vertical water flow channels and a horizontal water flow channel are provided inside the water direction switching mechanism 153, two ends of the horizontal water flow channel can be set to be closed, the water stop plug 152 can also be used to plug the port of the horizontal water flow channel to prevent water from flowing out from the horizontal water flow channel, the fixing fastener 151 is used to further fix the first water outlet pipe 21 and the second water outlet pipe 20 after the first water outlet pipe 21 and the second water outlet pipe 20 are connected with the two connectors of the water direction switching mechanism 152, and the adaptor is prevented from falling off from the first water outlet pipe 21 and the second water outlet pipe 20. In order to avoid the thermal expansion of the materials, the hollow holes are arranged at the position where the materials are thicker at the intersection of the vertical water flow channel and the transverse water flow channel to absorb the thermal expansion of the materials. The mixed water from the valve core 10 flows from the first water outlet pipe 21 to the adapter 15, and under the action of the adapter 15, the water direction is changed from top to bottom to top, flows to the water outlet pipe 1 through the second water outlet pipe 20, and finally flows out from the water outlet of the water outlet pipe 1.

As shown in fig. 10 and 11, the connector assembly 22 is composed of a rubber ring 221, a double connector 222, a plastic ferrule 223, and a plastic gasket 224, when being installed, the upper end of the double connector 222 is connected to the water outlet pipe 1 through a screw thread, three rubber gaskets 221 are disposed between the water outlet pipe 1 and the upper end of the double connector 222 to perform a sealing function, the lower end of the double connector 222 is connected to the second water outlet pipe 20, and similarly, the rubber ring 221 may be disposed between the second water outlet pipe 20 and the double connector 222 to perform a sealing function.

In this embodiment, the water outlet pipe 1, and other parts contacting with water, such as the hot water inlet pipe 19, the cold water inlet pipe 18, the first water outlet pipe 21, the second water outlet pipe 20, the valve core seat 11, the adapter 15, and the adapter component 22, are all made of plastic materials, such as PPA (modified poly-p-phenylene terephthalamide) engineering plastics.

The parts of the environment-friendly kitchen/vegetable dish water faucet with the metal shell are connected by threads, except for the connection between the valve core and the valve core seat and special description; rubber gaskets (221 or 24) can be arranged at the threaded connection positions to play a role of sealing and prevent water leakage, for example, a first rubber gasket 24 is arranged at the connection position of the first water outlet pipe 21, the valve core and the adapter, and a rubber ring 221 is arranged at the connection position of the second water outlet pipe 20, the adapter 15 and the releasing assembly 22.

In order to keep the appearance beautiful and easy to clean, the handle 6 and the shell 12 of the water faucet are made of metal materials, for example, the handle 6 and the shell 12 are made of stainless steel materials. The handle 6 and the housing 12 may also be made of zinc alloy or a plastic zinc alloy coating. The utility model provides a tap, other parts, can select materials commonly used in the field such as installation solenoid, gasket, dress trim cover 5 etc. play the part of decorative effect, for easily clearing up, keep pleasing to the eye, also can choose for use the stainless steel.

The utility model discloses an adapter 15 that environmental protection metal casing kitchen/vegetable dish tap related to, its structure can also be as shown in fig. 13, simple U type structure, and the part between two connectors can adopt solid or hollow structure, if adopt solid structure, can set up with the hollow hole to avoid the thermal energy of material. The first water outlet pipe 21 and the second water outlet pipe 20 are fixed with the adapter 15 by fixing clamping pieces in order to prevent the adapter 15 from falling.

The utility model discloses an environmental protection metal casing kitchen/vegetable dish tap's working process as follows: cold water and hot water respectively flow to the valve core seat through the cold water inlet pipe and the hot water inlet pipe, and the handle controls the effective size of the hole of the valve core, so that the mixing ratio of the hot water and the hot water is controlled, and the aim of adjusting the water temperature is fulfilled; the mixed water flows to the adapter through the first water outlet pipe, and under the action of the adapter, the water flow direction is changed from the original top to the bottom, flows to the water outlet pipe through the second water outlet pipe, and finally flows out for use. In the whole process, the parts in contact with water are made of plastic materials or edible grade 304 stainless steel, so that the precipitation of heavy metals is avoided, the shell and the handle are made of metal materials, the cleaning and the arrangement are easy, the appearance of the whole faucet is still made of metal, and the faucet is attractive and high in grade.

The environment-friendly kitchen/dish water faucet with the metal shell overcomes the defect that the CN203604726U does not have the function of mixing cold water and hot water, has simple structure, does not need to be matched with the bending and radian of a water outlet pipe by a plastic part, and is convenient to process; meanwhile, the problem that the heavy metal of the shell is caused because the cold and hot water mixed water of the existing vegetable basin faucet with the cold and hot water mixing function is directly contacted with the shell is solved, and the kitchen basin faucet is low in cost and considerable in economic benefit. And simultaneously, the utility model provides an environmental protection metal casing kitchen/dish tap has following leading features:

5. Thereby convenient assembling improves production efficiency.

It should be noted that the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An environment-friendly metal shell kitchen/vegetable dish water faucet comprises a water outlet pipe, a valve core seat, a shell, a hot water inlet pipe and a cold water inlet pipe, wherein the valve core seat is arranged in the shell, the water outlet pipe is connected with the shell, one end of the hot water inlet pipe and one end of the cold water inlet pipe are respectively communicated and connected with a water inlet channel of the valve core seat, and the other end of the hot water inlet pipe and the other end of the cold water inlet pipe are respectively connected with a hot water source and a cold water source; the water outlet pipe is made of food grade 304 stainless steel.

2. The faucet of claim 1, wherein the adapter comprises two connectors for connecting the first outlet pipe and the second outlet pipe respectively, and two vertical water flow channels and a transverse water flow channel are formed inside the adapter, the transverse water flow channel is communicated with the two vertical water flow channels, and the fixing fastener is used for fixing the first outlet pipe and the second outlet pipe to be connected with the adapter.

3. The faucet of claim 2, wherein the connector assembly comprises a rubber ring, a double connector, a plastic ferrule and a plastic washer, wherein when installed, an upper end of the double connector is connected to the outlet pipe, the rubber washer is disposed between the outlet pipe and the upper end of the double connector, a lower end of the double connector is connected to the second outlet pipe, and the rubber washer is disposed between the second outlet pipe and the double connector.

4. The faucet of claim 3, wherein the hot water inlet tube, the cold water inlet tube, the first outlet tube, and the second outlet tube are secured to the housing by mounting screws.

5. The faucet of claim 1 or 4, wherein the hot water inlet pipe, the cold water inlet pipe, the first water outlet pipe, the second water outlet pipe and the valve core seat are made of plastic materials.

6. The faucet of claim 5, wherein the handle of the faucet controls the cartridge seat through a cartridge.

7. The faucet of claim 6, wherein the valve cartridge is fixedly connected to the housing through a pressing cover, a decorative cover is disposed outside the pressing cover, and the handle is fixedly connected to the valve cartridge.

8. The faucet of claim 7, wherein the handle and the housing of the faucet are made of metal or have a metallized surface.

9. The faucet of claim 8, wherein the handle and the housing are made of a stainless steel material or a zinc alloy plated surface.