CN220091021U

CN220091021U - Filter membrane sterilization module, faucet assembly and water purifier

Info

Publication number: CN220091021U
Application number: CN202321634969.5U
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: 2023-11-28
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a filter membrane sterilization module, a faucet assembly and a water purifier, belongs to the technical field of household appliances, and is designed for solving the problems of difficulty in disassembly and assembly of an existing faucet. The filter membrane sterilization module provided by the utility model comprises: the shell is provided with a water outlet connector and a water inlet connector; and the filter screen is used for filtering bacteria in water flow, the filter screen in a cylindrical shape is arranged in the shell, a water flow channel is formed between the side wall of the filter screen and the side wall of the shell, the water inlet connection port is communicated to the water flow channel, the water outlet connection port is communicated to the filter screen, and water in the water flow channel can reach the water outlet connection port after passing through the filter screen. The filter membrane sterilization module, the faucet assembly and the water purifier provided by the utility model have the advantages that the structure of the existing faucet is not required to be changed, the application range is wide, the use cost is low, the installation and the replacement are convenient, the filtering area is increased under the condition that the filtering effect is ensured, and the water yield is larger.

Description

Filter membrane sterilization module, faucet assembly and water purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to a filter membrane sterilization module, a faucet assembly and a water purifier.

Background

The water purifier can purify raw water to obtain pure water. The device with the water purifying function comprises a reverse osmosis membrane filter element and the like, and the obtained pure water is supplied to a user through a water tap.

A water pipe is usually connected between the reverse osmosis membrane filter element and the tail end of the faucet, and the interior of the water pipe is difficult to clean, so bacteria are easy to breed. Pure water can carry away bacteria when flowing through this section of water pipe, and direct drinking has health risks.

The existing part of water purifiers are complex in installation and low in applicability because the filter membrane is installed in a special cavity in the faucet when the faucet is manufactured; the area of the filter membrane is small, the filtering efficiency is low, and the water outlet flow is small; 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 filter membrane sterilization module, a faucet assembly and a water purifier, which are convenient to assemble and disassemble and high in water yield.

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

a filter sterilization module comprising: the shell is provided with a water outlet connector and a water inlet connector; and the filter screen is used for filtering bacteria in water flow, the filter screen in a cylindrical shape is arranged in the shell, a water flow channel is formed between the side wall of the filter screen and the side wall of the shell, the water inlet connecting port is communicated to the water flow channel, the water outlet connecting port is communicated to the filter screen, and water in the water flow channel can reach the water outlet connecting port after passing through the filter screen.

In one preferred embodiment, the water outlet connection port is communicated to the inner 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 side wall of the filter screen is provided with a filter hole allowing water to pass through.

In one preferred embodiment, the water outlet connection port is at least partially inserted into the sealing cap 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, and a sealing ring is arranged in each groove.

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.

In one preferred embodiment, the water outlet connection port is arranged at the top of the shell, and the water inlet connection port is arranged at the bottom of the shell.

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

a faucet assembly, comprising: a water outlet pipe; a base; and the tail end of the water outlet pipe is detachably connected and spliced to the water outlet connecting port, and the water inlet connecting port is detachably connected to the base.

In one preferred embodiment, a sealing element is sleeved on the periphery of the tail end of the water outlet pipe, and the sealing element is abutted to the inner wall of the water outlet connection port.

In yet another aspect, the present utility model employs the following technical scheme:

the water purifier comprises a water purification assembly, the water faucet assembly is further included, and the base is connected to the water purification assembly.

The water flow channel is formed between the side wall of the filter screen of the filter membrane sterilization module and the side wall of the shell, water in the water flow channel can pass through the filter screen and then is discharged from the water outlet connection port, so that the filtering area is increased and the water yield is larger under the condition of ensuring the filtering effect.

The water faucet assembly comprises the filter membrane sterilization module, and the water purifier provided by the utility model comprises the water faucet assembly, can be inserted between the existing water outlet pipe and the base, does not need to change the structure of the existing water faucet, and is wide in application range, low in use cost and convenient to install and replace. After the filter membrane sterilization module is used for a period of time, the filter membrane sterilization module can be independently replaced or cleaned, the use is more convenient, and the filtering effect is better.

Drawings

FIG. 1 is a schematic illustration of a faucet assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a water outlet pipe according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a filter membrane sterilization module according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a base 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. an O-ring seal; 27. a water flow channel; 31. a water outlet of the base; 32. a base water inlet pipe.

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.

The filter sterilization module provided in this embodiment is part of a faucet assembly that is used in a purification device. Specifically, the purification device also comprises a water purification component for filtering raw water, and the faucet component is connected with the water purification component. As shown in fig. 1, the faucet assembly includes a water outlet pipe 1, a filter sterilization module 2 and a base 3 which are sequentially connected. The end of the water outlet pipe 1 is detachably connected to the filter sterilization module 2, and the base 3 is connected to a water purification assembly (not shown). Other structures on the faucet assembly are the same as in the prior art and will not be described in detail herein.

The tap component can be respectively provided with a water outlet pipe 1, a filter membrane sterilization module 2 and a base 3, and then assembled together; the filter membrane sterilization module 2 can be independently processed, then the filter membrane sterilization module 2 is inserted between the existing water outlet pipe 1 and the base 3, the structure of the existing faucet is not required to be changed, the application range is wide, the use cost is low, and the installation and the replacement are convenient. After a period of use, the filter membrane sterilization module 2 can be independently replaced or cleaned, so that the filter membrane sterilization module is more convenient to use and better in filtering effect.

As shown in fig. 2, the outer periphery of the tail end of the water outlet pipe 1 is sleeved with a sealing element 11. The sealing element 11 can play a role in filling gaps, water is prevented from seeping out from the tail end of the water outlet pipe 1, and the use is safer.

As shown in fig. 3, the filter sterilization module 2 includes a housing 23 and a filter screen 24, the housing 23 and the filter screen 24 are respectively cylindrical, and the filter screen 24 is disposed in the housing 23. The housing 23 is provided with a water outlet connection port 21 and a water inlet connection port 22, and in this embodiment, the water outlet connection port 21 is provided at the top of the housing 23, and the water inlet connection port 22 is provided at the bottom of the housing 23. The tail end of the water outlet pipe 1 (shown in fig. 2) is detachably penetrated in the water outlet connector 21, and the sealing piece 11 (shown in fig. 2) is abutted on the inner wall of the water outlet connector 21, so that water seepage between the water outlet pipe 1 and the water outlet connector 21 is avoided. 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.

The water inlet connection port 22 is detachably connected to the base 3 (as shown in fig. 1). Preferably, the water inlet connection port 22 has a columnar structure extending outwards from the bottom of the casing 23, so that the assembly and disassembly are convenient. Two grooves are formed in the periphery of the columnar structure, and a sealing ring 26 is arranged in each groove. In this embodiment, an O-ring 26 is disposed in each groove, so that the sealing performance is good, and water seepage at the water inlet connection port 22 is avoided. 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 filter screen 24 is used for filtering bacteria in the water flow, and ensures the cleanliness of the discharged water. In this embodiment, the filter screen 24 is provided with a filter hole (not shown) allowing water to pass through, and when the effluent passes through the filter screen 24, the filter hole can effectively intercept foreign matters such as bacteria in the water flow, solve the problem of secondary pollution to purified pure water caused by bacteria breeding at the tail end of the faucet, and ensure the safety of the drinking water, and is convenient to use.

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. 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 structure, a water flow channel 27 is formed between the side wall of the filter screen 24 and the side wall of the shell 23, the water inlet connection port 22 is communicated to the water flow channel 27, the water outlet connection port 21 is communicated to the filter screen 24, and water in the water flow channel 27 can reach the water outlet connection port 21 after passing through the filter screen 24, so that filtration is realized. In this embodiment, the water outlet connection port 21 is connected to the inner side of the filter screen 24, so that the overall structure is simpler and more reasonable, and the water flow path is smoother.

The top and bottom ends of the filter screen 24 are respectively provided with a sealing cover 25, and the side wall of the filter screen 24 is provided with a filter hole allowing water to pass through. 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 plugged, so that pure water can only enter the middle part from the side surface through the filter screen 24, the filtering area is increased under the condition of ensuring the filtering effect, and the water yield is larger.

In this embodiment, the water outlet connection port 21 is at least partially inserted into the sealing cap 25 at the top end, and the water outlet sequentially passes through the water inlet connection port 22 and the water flow channel 27, reaches the inner side of the filter screen 24, and then is discharged out of the filter membrane sterilization module 2 through the water outlet connection port 21.

The specific shape of the water outlet connection port 21 is not limited, and it is sufficient that the water outlet connection port can be used for water circulation. Preferably, the water outlet connection port 21 is a sleeve extending from the top of the casing 23 to the inside of the casing 23, and has simple and reasonable structure, convenient processing and smooth water discharge.

As shown in fig. 4, the top end of the base 3 is provided with a base water outlet 31, and the water inlet connection port 22 (shown in fig. 3) is inserted into the base water outlet 31, so that the assembly and the disassembly are convenient. The O-shaped sealing ring 26 (shown in fig. 3) is abutted against the inner wall of the base water outlet 31, so that the connecting structure is stable and reliable, and water seepage from the base water outlet 31 is avoided. The bottom of base 3 is provided with base inlet tube 32, and base inlet tube 32 threaded connection is to water purification subassembly, and dismouting efficiency is high, and the connection is stable, can bear the rivers impact of certain degree, uses safelyr.

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. The filter membrane sterilization module, its characterized in that includes:

a housing (23) provided with a water outlet connection port (21) and a water inlet connection port (22); the method comprises the steps of,

the filter screen (24) is used for filtering bacteria in water flow, the filter screen (24) which is in a cylindrical shape is arranged in the shell (23), a water flow channel (27) is formed between the side wall of the filter screen (24) and the side wall of the shell (23), the water inlet connecting port (22) is communicated with the water flow channel (27), the water outlet connecting port (21) is communicated with the filter screen (24), and water in the water flow channel (27) can reach the water outlet connecting port (21) after passing through the filter screen (24).

2. Filter sterilization module according to claim 1, characterized in that the water outlet connection port (21) communicates to the inside of the filter screen (24).

3. The filter membrane sterilization module according to claim 1, wherein the top end and the bottom end of the filter screen (24) are respectively provided with a sealing cover (25), and the side wall of the filter screen (24) is provided with a filter hole allowing water to pass through.

4. A filter sterilization module according to claim 3, characterized in that the water outlet connection port (21) is at least partially inserted into the sealing cap (25) at the top end.

5. The filter membrane sterilization module according to claim 1, wherein the water inlet connection port (22) is a columnar structure extending outwards from the bottom of the shell (23), two grooves are formed in the periphery of the columnar structure, and a sealing ring (26) is arranged in each groove.

6. Filter sterilization module according to any one of claims 1 to 5, characterized in that the water outlet connection port (21) is a sleeve extending along the top of the housing (23) towards the inside of the housing (23).

7. The filter membrane sterilization module according to any one of claims 1 to 5, characterized in that the water outlet connection port (21) is provided at the top of the housing (23), and the water inlet connection port (22) is provided at the bottom of the housing (23).

8. A faucet assembly, comprising:

a water outlet pipe (1);

a base (3); the method comprises the steps of,

the filter membrane sterilization module (2) according to any one of claims 1 to 7, wherein the tail end of the water outlet pipe (1) is detachably connected and plugged into a water outlet connection port (21), and a water inlet connection port (22) is detachably connected to the base (3).

9. Tap assembly according to claim 8, characterised in that the outer periphery of the end of the outlet pipe (1) is provided with a sealing element (11), said sealing element (11) being in abutment against the inner wall of the outlet connection opening (21).

10. A water purifier comprising a water purification assembly, characterized in that it further comprises a tap assembly according to claim 8 or 9, to which the base (3) is connected.