CN220176294U

CN220176294U - Faucet assembly and water purification system

Info

Publication number: CN220176294U
Application number: CN202321649298.XU
Authority: CN
Inventors: 任富佳; 陈天; 王轩; 陈旋; 胡进华; 涂小斌; 刘建保
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-15
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a faucet assembly and a water purification system, belongs to the technical field of household appliances, and is designed for solving the problems of inconvenience in disassembly and assembly, high use cost and the like of the conventional sterilization device. The faucet assembly disclosed by the utility model comprises: a water outlet pipe; the filter membrane sterilization module is provided with a water outlet connector and a water inlet connector, the tail end of the water outlet pipe is inserted into the water outlet connector, and the filter membrane sterilization module is configured to filter bacteria in water flowing through the filter membrane sterilization module; and the base is connected with the water inlet connecting port in a plugging manner. The utility model discloses a tap assembly and a filter membrane sterilization module of a water purification system, which can filter bacteria in water, ensure the safety of drinking water, and are convenient to use and low in use cost. The water outlet pipe and the base are of the structure of the existing faucet, the water faucet assembly can be obtained only by disassembling the water outlet pipe and the base and inserting the filter membrane sterilization module in the middle, the structure of the existing faucet is not required to be changed, the application range is wide, and the installation and the replacement are convenient.

Description

Faucet assembly and water purification system

Technical Field

The utility model relates to the technical field of household appliances, in particular to a faucet assembly and a water purification system provided with the faucet assembly.

Background

The water purifier is one device capable of purifying raw water into pure water meeting the drinking standard. The water purifier mainly comprises a purifying device, a water tap and a water pipe connecting the purifying device and the water tap together, wherein pure water flowing out of the purifying device reaches the water tap through the water pipe and is then supplied to a user from the water tap.

In the section of water pipe connected from the outlet of the purification device to the end of the faucet, bacteria are easily bred due to difficulty in cleaning. When the pure water flows through the water pipe, bacteria are fused, so that the pure water is polluted, and health risks are caused when the pure water is directly drunk.

In order to solve the problem, the existing part of water purifiers are provided with ultraviolet disinfection devices at the positions of the water faucet so as to solve the problem of bacteria breeding at the water outlet. The defects of the water purifier include: high cost, complex installation, power consumption and low applicability. The structure of the existing faucet is changed by a part of water purifiers, and a filter membrane is arranged in a special cavity in the faucet when the faucet is manufactured, so that the installation is complex, and the applicability is low; after long-time use, the filter membrane is attached with pollutants, but the filter membrane cannot be replaced independently, the whole faucet must be replaced, and the use cost is high.

Disclosure of Invention

The utility model aims to provide a faucet assembly and a water purification system, which are convenient to assemble and disassemble and low in use cost.

In order to achieve the purpose, on one hand, the utility model adopts the following technical scheme:

a faucet assembly, comprising: a water outlet pipe; the filter membrane sterilization module is provided with a water outlet connector and a water inlet connector, the tail end of the water outlet pipe is inserted into the water outlet connector, and the filter membrane sterilization module is configured to filter bacteria in water flowing through the filter membrane sterilization module; and the water inlet connection port is inserted into the base.

In one preferred embodiment, the structure located upstream wraps the structure located downstream at the plugging position of the water outlet connector and at the plugging position of the water inlet connector.

In one preferred embodiment, the inner diameter of the water outlet connection port is larger than the inner diameter of the water inlet connection port.

In one preferred embodiment, the diameter of the upstream water flow channel of the filter membrane sterilization module is equal to the diameter of the downstream water flow channel.

In one preferred embodiment, the filter membrane sterilization module comprises a housing, the water outlet connection port is arranged at the top of the housing, and the water inlet connection port is arranged at the bottom of the housing.

In one preferred embodiment, a filter screen is arranged in the shell, a filter hole allowing water to pass through is formed in the filter screen, a water flow channel is formed between the filter screen and the shell, the water outlet connection port is communicated to the inner side of the filter screen, and the water inlet connection port is communicated to the outer side of the filter screen.

In one preferred embodiment, the top end and the bottom end of the filter screen are respectively provided with a sealing cover, and the water outlet connection port is at least partially inserted into the sealing covers at the top end.

In one preferred embodiment, the water inlet connection port is a columnar structure extending outwards from the bottom of the shell, two grooves are formed in the periphery of the columnar structure, an O-shaped sealing ring is arranged in each groove, and the O-shaped sealing ring is abutted to the inner wall of the mounting hole of the base.

In one preferred embodiment, the water outlet connection port is a sleeve extending along the top of the housing toward the interior of the housing.

On the other hand, the utility model adopts the following technical scheme:

the water purification system comprises a purification assembly and further comprises the faucet assembly, wherein the base of the faucet assembly is connected to the purification assembly through a water pipe.

The water tap assembly disclosed by the utility model comprises the water outlet pipe, the filter membrane sterilization module and the base, wherein the filter membrane sterilization module can filter bacteria in water, so that the problem of secondary pollution to purified pure water caused by bacteria breeding at the tail end of the water tap is solved, the safety of drinking water is ensured, the use is convenient, and the use cost is low. The water outlet pipe and the base are of the structure of the existing faucet, the water faucet assembly can be obtained only by disassembling the water outlet pipe and the base and inserting the filter membrane sterilization module in the middle, the structure of the existing faucet is not required to be changed, the application range is wide, and the installation and the replacement are convenient.

The water purification system disclosed by the utility model comprises the faucet assembly, and the filter membrane sterilization module can solve the problem that pure water flows through a water pipe with bacteria, so that secondary pollution is caused, and the water is safer; the filter membrane sterilization module is more convenient to disassemble and assemble, and can be replaced by a new filter membrane sterilization module after being used for a period of time, so that the sterilization capability is stronger.

Drawings

FIG. 1 is a schematic view of a conventional faucet;

fig. 2 is a schematic structural diagram of a filter membrane sterilization module according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a water outlet pipe according to an embodiment of the present utility model.

In the figure:

1. a water outlet pipe; 2. a filter membrane sterilization module; 3. a base; 11. a seal; 21. a water outlet connection port; 22. a water inlet connection port; 23. a housing; 24. a filter screen; 25. sealing cover; 26. o-shaped sealing ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

This embodiment discloses tap subassembly and water purification system, and water purification system includes purification subassembly and tap subassembly. Fig. 1 shows a conventional common faucet, which comprises a water outlet pipe 1 and a base 3, wherein the tail end of the water outlet pipe 1 is inserted into the base 3. The base 3 is provided with a handle and a ball valve, and the rotation of the handle enables the ball valve to cut off the water flow channel or open the water flow channel so as to cut off or allow water supply. The water tap assembly of the embodiment is added with a sterilizing and filtering device based on the prior common water tap. Specifically, as shown in fig. 1 and 2, the faucet assembly comprises a water outlet pipe 1, a filter membrane sterilization module 2 and a base 3, wherein a water outlet connection port 21 and a water inlet connection port 22 are arranged on the filter membrane sterilization module 2, the tail end of the water outlet pipe 1 is connected to the water outlet connection port 21 in a straight pipe direct insertion mode, the water inlet connection port 22 is inserted into the base 3, and the base 3 is connected to the purification assembly through a water pipe.

The filter membrane sterilization module 2 can filter bacteria in water flowing through the filter membrane sterilization module, solves the problem of secondary pollution to purified pure water caused by bacteria breeding at the tail end of a faucet, ensures the safety of the drinking water, and has convenient use and low use cost. The water outlet pipe 1, the filter membrane sterilization module 2 and the base 3 can be sequentially inserted, wherein the water outlet pipe 1 and the base 3 are of the structure of the existing faucet, the faucet assembly can be obtained only by disassembling the upper part and the lower part (the water outlet pipe 1 and the base 3) of the existing faucet and inserting the filter membrane sterilization module 2 in the middle, the structure of the existing faucet is not required to be changed, the application range is wide, and the installation and the replacement are convenient.

At the plugging location of the outlet connection port 21 and at the plugging location of the inlet connection port 22, the structure located upstream wraps the structure located downstream. Namely, the base 3 is positioned at the water flow upstream of the filter membrane sterilization module 2, and the water inlet connection port 22 of the filter membrane sterilization module 2 is wrapped by a connecting piece on the base 3; the filter membrane sterilization module 2 is positioned at the water flow upstream of the water outlet pipe 1, and the water outlet connection port 21 wraps the tail end of the water outlet pipe 1. The structure parcel that is located the upper reaches is located the structure of low reaches, even if there is the gap between two connection structure, rivers still are in the inside of outside pipeline after rising a section distance along the gap, can not directly ooze outside the tap subassembly, use and experience well. If the downstream structure wraps the upstream structure, once there is a gap between the two connection structures, water can seep out of the faucet assembly through the gap, possibly wetting the surrounding work table or floor.

In addition to the above structure, the inner diameter of the water outlet connection port 21 is larger than the inner diameter of the water inlet connection port 22. In order to realize the direct insertion of the filter membrane sterilization module 2 on the basis of the existing common faucet, the shape and the size of the water inlet connection port 22 are designed to be the same as the tail end of the water outlet pipe 1. In order to realize the structure that the structure located at the upstream wraps the structure located at the downstream, the inner diameter of the water outlet connector 21 needs to be larger than the outer diameter of the tail end of the water outlet pipe 1 so as to realize the smooth plug-in connection between the water outlet pipe 1 and the water outlet connector 21.

In this embodiment, the diameter of the upstream water channel of the filter sterilization module 2 is equal to the diameter of the downstream water channel, so that the filter sterilization module 2 can be directly inserted on the basis of the existing common faucet, and the stable flow rate of the water outlet can be ensured, so that the phenomenon that the water outlet is sprayed suddenly or the water flow is slow due to the unequal diameters of the upstream water channel and the downstream water channel is avoided.

As shown in fig. 2, the filter sterilization module 2 includes a housing 23, a water outlet connection port 21 is provided at the top of the housing 23, and a water inlet connection port 22 is provided at the bottom of the housing 23. A filter screen 24 is arranged in the shell 23, and the filter screen 24 is provided with a filter hole allowing water to pass through. The filter 24 may be, but is not limited to, a micro-filter or ultra-filter, preferably with a precision of <1um, capable of filtering bacteria.

A water flow channel is formed between the filter screen 24 and the shell 23, the water outlet connection port 21 is communicated to the inner side of the filter screen 24, and the water inlet connection port 22 is communicated to the outer side of the filter screen 24. Pure water enters the shell 23 from the water inlet connection port 22, passes through a water flow channel between the filter screen 24 and the shell 23, passes through filter holes on the filter screen 24, enters the filter screen 24, and is discharged from the water outlet connection port 21, so that the pure water is sterilized again. Wherein, the shell 23 is made of stainless steel or food grade plastic, which is safer and more sanitary to use and convenient to process.

When the ultrafiltration filter screen is used, the diameter of the filter holes is less than or equal to 0.1 mu m, the filter screen 24 is of a cylindrical structure with the diameter of more than or equal to 40mm, the filter area can meet the filter requirement of 4L/min water discharge, the total filtered water is 2000L, and the water purifying device is suitable for most of the existing water purifying systems and convenient to use.

On the basis of the above structure, the top and bottom ends of the filter screen 24 are respectively provided with the sealing caps 25, and the water outlet connection port 21 is at least partially inserted into the sealing caps 25 at the top end. The sealing cover 25 can be, but is not limited to, made of plastic, and has good sealing effect, low manufacturing cost and mature processing technology. The top and bottom ends of the filter screen 24 are sealed so that pure water can only enter the middle part from the side through the filter screen 24 to filter bacteria in the pure water.

The specific structure of the water inlet connection port 22 is not limited, and pure water may be allowed to enter the filter sterilization module 2. In this embodiment, the water inlet connection port 22 is a columnar structure extending outwards from the bottom of the casing 23, two grooves are formed in the periphery of the columnar structure, an O-shaped sealing ring 26 is arranged in each groove, and the O-shaped sealing ring 26 abuts against the inner wall of the mounting hole of the base 3. Among them, the water inlet connection port 22 is preferably a straight pipe with an outer diameter of 9.7mm and a length of 15mm, the depth of a groove around the outer side of the water inlet connection port 22 is 1.8mm, and an O-shaped sealing ring 26 made of rubber with a thickness of 2mm is sleeved in the groove.

The shape and the size of the water inlet connection port 22 are the same as the tail end of the original water outlet pipe 1, so that the water inlet connection port 22 can be directly arranged on the base 3 after the water outlet pipe 1 is dismantled, and the disassembly and the assembly are convenient. After installation, the two O-shaped sealing rings 26 can have double sealing effect,

in addition to the above configuration, the water outlet connection port 21 is a sleeve extending along the top of the housing 23 into the housing 23. The sleeve is preferably a straight pipe structure with the inner diameter of 10mm and the length of 15mm, the shape and the size of the sleeve are the same as those of the water outlet at the upper part of the original base 3, and the tail end of the water outlet pipe 1 can be directly inserted into the water outlet connection port 21, so that the assembly and the disassembly are convenient.

As shown in fig. 3, the outer periphery of the tail end of the water outlet pipe 1 is sleeved with a sealing piece 11, and the sealing piece 11 protrudes out of the outer periphery of the water outlet pipe 1. After the installation, sealing element 11 butt is on the inner wall of play water connector 21, guarantees the compactness of being connected between play water connector 21 and the terminal of outlet pipe 1, avoids leaking the infiltration. Preferably, two annular sealing elements 11 are respectively arranged up and down along the axial direction of the tail end of the water outlet pipe 1, so that the sealing performance is better.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, modifications and substitutions may be made therein without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the above embodiments, but may be embodied in many other equivalent forms without departing from the spirit of the utility model, the scope of which is set forth in the appended claims.

Claims

1. A faucet assembly, comprising:

a water outlet pipe (1);

the filter membrane sterilization module (2) is provided with a water outlet connector (21) and a water inlet connector (22), the tail end of the water outlet pipe (1) is inserted into the water outlet connector (21), and the filter membrane sterilization module (2) is configured to filter bacteria in water flowing through the filter membrane sterilization module; the method comprises the steps of,

the base (3), the connector (22) of intaking peg graft to base (3).

2. Tap assembly according to claim 1, characterised in that at the plugging position of the outlet connection opening (21) and at the plugging position of the inlet connection opening (22) the structure located upstream wraps the structure located downstream.

3. Tap assembly according to claim 2, characterised in that the inner diameter of the water outlet connection opening (21) is larger than the inner diameter of the water inlet connection opening (22).

4. Tap assembly according to claim 2, characterised in that the upstream water flow channel diameter of the filter sterilization module (2) is equal to the downstream water flow channel diameter.

5. Tap assembly according to any one of claims 1-4, characterised in that the filter sterilization module (2) comprises a housing (23), the water outlet connection port (21) being arranged at the top of the housing (23) and the water inlet connection port (22) being arranged at the bottom of the housing (23).

6. The faucet assembly according to claim 5, wherein a filter screen (24) is disposed in the housing (23), a filter hole allowing water to pass through is formed in the filter screen (24), a water flow channel is formed between the filter screen (24) and the housing (23), the water outlet connection port (21) is communicated to the inner side of the filter screen (24), and the water inlet connection port (22) is communicated to the outer side of the filter screen (24).

7. Tap assembly according to claim 6, characterised in that the top and bottom ends of the filter screen (24) are provided with sealing covers (25), respectively, the water outlet connection opening (21) being at least partially inserted into the sealing covers (25) of the top end.

8. The faucet assembly according to claim 5, wherein the water inlet connection port (22) is a columnar structure extending outwards from the bottom of the housing (23), two grooves are formed in the periphery of the columnar structure, an O-shaped sealing ring (26) is arranged in each groove, and the O-shaped sealing ring (26) is abutted against the inner wall of the mounting hole of the base (3).

9. The faucet assembly of claim 5, wherein the water outlet connection port (21) is a sleeve extending along a top of the housing (23) toward an interior of the housing (23).

10. Water purification system comprising a purification assembly, characterized in that it further comprises a tap assembly according to any one of claims 1 to 9, the base (3) of which is connected to the purification assembly by means of a water pipe.