Faucet and mineral spring mineralization water purification equipment

By designing a faucet for the removable filter element assembly, the problem of single function of the existing faucet is solved, the water flow purification and mineralization is achieved, and the users' diverse needs for water quality are met.

CN119617161APending Publication Date: 2025-03-14GUANGDONG LIZI TECH CO LTD
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Patent Information

Application Number
CN202411900710.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing faucet has a single function and is limited to safe water use, which cannot effectively purify and mineralize water quality.

Method used

A faucet is designed with a removable filter element assembly, including a housing, a current collector, a filter element assembly and a limiting part. The filter element assembly is removably installed to achieve purification and mineralization of water flow.

Benefits of technology

Through the purification and mineralization of filter element components, the faucet can effectively remove impurities and heavy metals in the water, adjust the water quality, and meet different water needs.

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Abstract

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a shell, the shell is provided with a supporting part, the supporting part is provided with a mounting cavity, and an opening communicated with the mounting cavity is formed in the bottom of the shell; the flow collecting piece is arranged in the mounting cavity, and the flow collecting piece is provided with at least one waterway interface; the filter element assembly comprises at least one filter element, the filter element is detachably arranged in the mounting cavity, the filter element is provided with a water outlet, and the water outlet is connected with the water path connector; and the limiting piece is arranged in the opening, and the limiting piece is used for limiting the position of the filter element in the mounting cavity. The water faucet can be detachably provided with a filter element.
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Description

Technical Field

[0001] The invention relates to the field of faucets, and in particular to a faucet and mineral water purification equipment. Background Art

[0002] At present, with the continuous improvement of people's living standards, people pay more and more attention to drinking water. The water that people can drink can be roughly divided into tap water, purified water, and mineral water. Tap water contains impurities, bacteria and heavy metal pollution. Purified water is acidic and does not balance the acid-base balance of the human body. The faucet is the terminal device of water. The traditional faucet currently used in the market has a relatively single function, which is limited to safe water use. Summary of the invention

[0003] In view of this, the present invention provides a faucet and a mineral water purification device, wherein the faucet can be equipped with a detachable filter element.

[0004] The present invention provides the following technical solutions:

[0005] A faucet, comprising:

[0006] A housing, wherein the housing has a support portion, the support portion is provided with a mounting cavity, and the bottom of the housing is provided with an opening communicating with the mounting cavity;

[0007] A current collecting member, the current collecting member is arranged in the installation cavity, and the current collecting member has at least one water channel interface;

[0008] A filter element assembly, the filter element assembly comprising at least one filter element, the filter element being detachably arranged in the installation cavity, the filter element having a water outlet, and the water outlet being connected to the water channel interface;

[0009] A limiting member is arranged in the opening, and is used to limit the position of the filter element in the installation cavity.

[0010] Furthermore, a connecting portion is provided on the shell, a connecting piece is provided on the limiting piece, and the connecting portion is connected to the connecting piece.

[0011] Further, the filter element assembly comprises: a housing, a first filter element, and a second filter element;

[0012] The first filter element and the second filter element are both arranged in the housing, and the first filter element and the second filter element are arranged in sequence along the height direction of the housing.

[0013] Further, the first filter element has a first cover plate, which is arranged on a side away from the second filter element, the second filter element has a second cover plate, which is arranged on a side close to the first filter element, and a support member is arranged on the side of the first filter element close to the second filter element, and the support member abuts against the second cover plate.

[0014] Furthermore, the housing has an inner wall, and there is a gap between the first cover plate, the second cover plate and the inner wall, and a sealing member is provided in the gap.

[0015] Furthermore, a shell water inlet and a shell water outlet are respectively arranged on opposite sides of the shell, the first filter element has a first filter element water outlet, and the second filter element has a second filter element water outlet; there is a gap between the first filter element and the second filter element and the shell, and the second filter element water outlet is connected to the water outlet of the shell.

[0016] Further, the shell comprises: a shell water inlet, a shell first water outlet, and a shell second water outlet;

[0017] The shell water inlet, the shell first water outlet, and the shell second water outlet are arranged on two opposite side walls of the shell.

[0018] Further, it also includes: a first central tube, a second central tube;

[0019] The first central tube is disposed in the first filter element, the second central tube is disposed in the second filter element, the axis of the first central tube, the axis of the second central tube, and the axis of the housing are collinear, and the diameter of the first central tube is greater than the diameter of the second central tube;

[0020] The first central tube extends to a first water outlet of the shell, and the second central tube extends to a second water outlet of the shell.

[0021] Furthermore, the current collecting member includes: a first water channel interface and a second water channel interface;

[0022] The first water channel interface is connected to the first water outlet of the shell, and the second water channel interface is connected to the second water outlet of the shell.

[0023] The present invention also provides a mineral spring mineralization water purification device, the water purification device comprising:

[0024] A water purifier and the faucet, wherein the faucet is connected to the water purifier.

[0025] The above-mentioned faucet includes a shell having a supporting portion, a mounting cavity in the supporting portion, and an opening connected to the mounting cavity is arranged at the bottom of the shell, a current collecting piece is arranged in the mounting cavity, and a water channel interface is arranged on the current collecting piece; wherein, the current collecting piece is used to connect the filter element assembly, and the water channel interface is used to connect the water outlet of the filter element, so that when the filter element is installed in the mounting cavity, the water flow purified by the filter element assembly can enter the faucet through the water channel interface, and the limiter arranged in the opening can limit the setting position of the filter element assembly, and at the same time can prevent the filter element assembly from falling off from the mounting cavity and affecting the normal use of the faucet; when the faucet filter element reaches the end of its service life, the filter element assembly can be taken out from the faucet body by disassembling the limiter, and then a new filter element can be installed in the mounting cavity, so that the filter element assembly can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required for use in the implementation mode will be briefly introduced below. Obviously, the drawings described below are some implementation modes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 One of the structural schematic diagrams of a faucet provided in an embodiment of the present invention;

[0028] Figure 2 A second structural schematic diagram of a faucet provided in an embodiment of the present invention;

[0029] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0030] Figure 4 One of the structural schematic diagrams of the filter element assembly provided in an embodiment of the present invention;

[0031] Figure 5 The second structural schematic diagram of the filter element assembly provided by the embodiment of the present invention;

[0032] Figure 6 The third structural schematic diagram of the filter element assembly provided by the embodiment of the present invention;

[0033] Figure 7 A schematic diagram of the structure of a mineral spring mineralization water purification device provided in an embodiment of the present invention.

[0034] Description of reference numerals:

[0035] 100-faucet; 10-shell; 11-support part; 12-installation cavity; 13-opening; 14-connecting part; 20-collecting part; 21-water channel interface; 211-first water channel interface; 212-second water channel interface; 30-filter element assembly; 31-filter element; 32-water outlet; 33-shell; 331-inner wall; 332-shell water inlet; 333-shell first water outlet; 334-shell second water outlet; 34-first filter element; 341-first cover plate; 342-first filter element water outlet; 35-second filter element; 351-second cover plate; 352-second filter element water outlet; 36-sealing part; 37-support part; 40-limiting part; 41-connecting part; 50-first central tube; 51-second central tube; 200-mineral spring mineralization water purification equipment; 210-water purifier. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] The terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0038] References to "embodiments" or "implementations" herein mean that a particular feature, structure, or characteristic described in conjunction with the embodiments or implementations may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0039] At present, with the continuous improvement of people's living standards, people pay more and more attention to drinking water. The water that people can drink can be roughly divided into tap water, purified water, and mineral water. Tap water contains impurities, bacteria and heavy metal pollution. Purified water is acidic and does not balance the acid-base balance of the human body. The faucet is the terminal device of water. The traditional faucet currently used in the market has a relatively single function, which is limited to safe water use.

[0040] In view of this, the present embodiment provides a faucet 100 and a mineral water purification device 200, wherein the faucet 100 can be installed with and replace a filter element.

[0041] See also Figure 1 , a faucet 100, comprising:

[0042] A housing 10, wherein the housing 10 has a support portion 11, the support portion 11 is provided with a mounting cavity 12, and the bottom of the housing 10 is provided with an opening 13 communicating with the mounting cavity 12;

[0043] A current collecting member 20, wherein the current collecting member 20 is disposed in the installation cavity 12, and the current collecting member 20 has at least one water channel interface 21;

[0044] A filter element assembly 30, wherein the filter element assembly 30 comprises at least one filter element 31, wherein the filter element 31 is detachably disposed in the installation cavity 12, and wherein the filter element 31 has a water outlet, and wherein the water outlet is connected to the water channel interface 21;

[0045] A limiting member 40 is disposed in the opening 13 , and is used to limit the position of the filter element 31 in the installation cavity 12 .

[0046] The faucet 100 includes a housing 10 having a support portion 11, a mounting cavity 12 in the support portion 11, and an opening 13 communicating with the mounting cavity 12 is provided at the bottom of the housing 10, a flow collecting member 20 is provided in the mounting cavity 12, and a water channel interface 21 is provided on the flow collecting member 20; wherein the flow collecting member 20 is used to connect the filter element assembly 30, and the water channel interface 21 is used to connect the water outlet of the filter element 31, so that when the filter element 31 is installed in the mounting cavity 12, the water flow purified by the filter element assembly 30 can pass through The water channel interface 21 enters into the faucet 100, and the limiter 40 arranged in the opening 13 can limit the setting position of the filter element assembly 30, and at the same time can prevent the filter element assembly 30 from falling off from the installation cavity 12 and affecting the normal use of the faucet 100; when the filter element 31 of the faucet 100 reaches the end of its service life, the limiter 40 can be removed to remove the filter element assembly 30 from the faucet body, and then a new filter element can be installed in the installation cavity 12, so that the filter element assembly 30 can be replaced.

[0047] It can be understood that the shell 10 is the shell 10 of the faucet 100, and the shell 10 has a supporting portion 11, and an installation cavity 12 is arranged in the supporting portion 11, and a flow collecting part 20 is arranged in the installation cavity 12. The flow collecting part 20 can be connected with the filter element assembly 30, and at least one water channel interface 21 is arranged on the flow collecting part 20, and at least one water outlet is arranged on the filter element 31 to match it, and the water outlet can be connected with the water channel interface 21, so that when the water in the filter element 31 flows out, it can enter the faucet 100 through the water channel interface 21; in order to facilitate the connection between the flow collecting part 20 and the filter element assembly 30, the water channel interface 21 arranged on the connecting assembly is adapted to the water outlet, so that the water outlet can be directly connected to the water channel interface 21, so that the filter element assembly 30 and the flow collecting part 20 can be quickly connected. The opening 13 provided on the housing 10 is for facilitating the installation and removal of the filter element 31; specifically, when the filter element 31 is installed in the installation cavity 12, the filter element 31 needs to be inserted into the installation cavity 12 from the opening 13, and when the filter element 31 is removed from the installation cavity 12, the filter element 31 also needs to be taken out from the opening 13; in order to limit the filter element 31 during use and to make the interior of the housing 10 in a relatively sealed state, a limit member 40 is provided at the opening 13, and the limit member 40 is provided in the opening 13. When the filter element 31 needs to be installed or removed, the limit member 40 needs to be opened or removed to open the opening 13.

[0048] See also Figure 2 and Figure 3 In some embodiments, a connecting portion 14 is disposed on the housing 10 , a connecting member 41 is disposed on the limiting member 40 , and the connecting portion 14 is connected to the connecting member 41 .

[0049] It can be understood that a connecting portion 14 is provided on the shell 10, and the connecting portion 14 is provided close to the opening 13, and a connecting member 41 is provided on the limit member 40, and the connecting member 41 can be connected to the connecting portion 14 so that the opening 13 can be opened or closed. Specifically, the above-mentioned connecting portion 14 can be an external thread provided on the outer periphery of the shell 10, and an internal thread is provided on the connecting member 41, and a detachable connection is achieved by a threaded connection; or the connecting portion 14 can be a hinge, and the connecting member 41 is hinged to the hinge, and the connecting member 41 is opened or closed by a hinged manner, so that it can be opened or closed in a rotatable manner.

[0050] See also Figure 4 In some embodiments, the filter element assembly 30 includes: a housing 33, a first filter element 34, and a second filter element 35;

[0051] The first filter core 34 and the second filter core 35 are both disposed in the housing 33 , and the first filter core 34 and the second filter core 35 are sequentially disposed along the height direction of the housing 33 .

[0052] It can be understood that the above-mentioned filter element assembly 30 includes a first filter element 34 and a second filter element 35, wherein the first filter element 34 and the second filter element 35 are both arranged in the housing 33, and the first filter element 34 and the second filter element 35 are arranged in sequence along the height direction of the housing 33; wherein the first filter element 34 can be a mineralization filter element, and the second filter element 35 can be a water purification filter element; when the water flow enters the housing 33, the water flow first enters the first filter element 34 for purification and produces purified water, so that the water flow can be purified, and the water flow enters the second filter element 35 after passing through the first filter element 34, and the second filter element 35 can mineralize the pure water flowing out of the first filter element 34, and the mineralized water flow can be discharged through the water outlet arranged on the housing 33, and then the water flow is discharged through the faucet 100, so that the evolution and mineralization of the water flow can be realized through the filter element assembly 30 in the faucet 100, that is, the water purification equipment and the mineralization equipment can be omitted, and the functions of both the water purification equipment and the mineralization equipment can be realized through the faucet 100.

[0053] See also Figure 5 In some embodiments, the first filter element 34 has a first cover plate 341, which is arranged on a side away from the second filter element 35, and the second filter element 35 has a second cover plate 351, which is arranged on a side close to the first filter element 34. A support member 37 is arranged on the side of the first filter element 34 close to the second filter element 35, and the support member 37 abuts against the second cover plate 351.

[0054] It can be understood that the first filter element 34 is provided with a first cover plate 341, which is arranged on a side away from the second filter element 35, that is, on a side close to the water outlet, and the second filter element 35 is provided with a second cover plate 351, which is arranged on a side close to the first filter element 34, that is, on a side of the second filter element 35 away from the water inlet; the first cover plate 341 and the second cover plate 351 are both in contact with the side wall of the shell 33, so that the water flow cannot flow through the first cover plate 341 and the second cover plate 351, so that a flow channel can be formed inside the shell 10, and when the water flow flows into the shell 10, when it encounters the first cover plate 341 and the second cover plate 351, the water flow cannot flow through, so that the flow direction of the water flow in the shell 33 can be changed to form a flow channel in the shell 33, so that the water flow can flow into the second filter element 35 for purification, and then flow into the first filter element 34 for mineralization, so as to achieve purification and mineralization of the water flow.

[0055] See also Figure 5 In some embodiments, the housing 33 has an inner wall 331 , and there is a gap between the first cover plate 341 and the second cover plate 351 and the inner wall 331 , and a seal 36 is disposed in the gap.

[0056] It can be understood that the above-mentioned shell 33 has an interior, and there is a gap between the first cover plate 341 and the second cover plate 351. In order to enable the first cover plate 341 and the second cover plate 351 to form a flow channel in the shell 33, a seal 36 is provided between the first cover plate 341 and the inner wall 331, and a seal 36 is provided between the second cover plate 351 and the inner wall 331. In this way, the seal 36 can seal the gap between the first cover plate 341 and the second cover plate 351 and the inner wall 331, so that there is no gap between the first cover plate 341, the second cover plate 351 and the inner wall 331, thereby allowing the first cover plate 341 and the second cover plate 351 in the shell 33 to form a flow channel, so that water can enter the first filter element 34 for mineralization after passing through the second filter element 35 for filtration.

[0057] See also Figure 5 In some embodiments, a shell water inlet 332 and a shell water outlet 333 are respectively provided on opposite sides of the shell 33, the first filter element 34 has a first filter element water outlet 342, and the second filter element 35 has a second filter element water outlet 352; there is a gap between the first filter element 34 and the second filter element 35 and the shell 33, and the second filter element water outlet 352 is connected to the water outlet of the shell 33.

[0058] It can be understood that the water inlet and the water outlet are respectively arranged on the opposite sides of the shell 10, and there is a gap between the first filter element 34 and the second filter element 35, so that when the water flow enters the shell 33, it can enter the second filter element 35 through the gap between the second filter element 35 and the shell 33. After the second filter element 35 purifies the water flow, it is discharged from the second filter element 35 through the second filter element water outlet 352 arranged on the first filter element 34. Thereafter, the water flow enters the first filter element 34 through the gap between the first filter element 34 and the shell 33. After the water flow is mineralized by the first filter element 34, it is discharged from the first filter element 34 through the first filter element water outlet 342 arranged on the first filter element 34, so that the purification and mineralization of the water flow can be achieved.

[0059] See also Figure 6 In some embodiments, the housing 33 includes: a housing water inlet 332, a housing first water outlet 333, and a housing second water outlet 334;

[0060] The shell water inlet 332 , the shell first water outlet 333 , and the shell second water outlet 334 are disposed on two opposite side walls of the shell 33 .

[0061] It can be understood that in the present embodiment, a water inlet is provided at one end of the outer shell 33, and a first water outlet 333 and a second water outlet 334 are provided at the other end of the outer shell 33; in the present embodiment, when the water flows into the outer shell 33 through the water inlet 332 of the outer shell, since the first filter element 34 and the second filter element 35 are arranged in parallel, the water flow can enter the first filter element 34 and the second filter element 35 at the same time, so that the filter element assembly 30 can produce pure water and mineralized water at the same time, so that the water flow can be discharged through the filter element assembly 30.

[0062] See also Figure 6 , in some embodiments, further comprising: a first central tube 50, a second central tube 51;

[0063] The first central tube 50 is disposed in the first filter element 34, and the second central tube 51 is disposed in the second filter element 35. The axis of the first central tube 50, the axis of the second central tube 51, and the axis of the housing 33 are collinear, and the diameter of the first central tube 50 is greater than the diameter of the second central tube 51.

[0064] The first central tube 50 extends to the first water outlet 333 of the outer shell, and the second central tube 51 extends to the second water outlet 334 of the outer shell.

[0065] It can be understood that the filter element assembly 30 further includes a first central tube 50 and a second central tube 51, wherein the first central tube 50 is disposed in the first filter element 34, the second central tube 51 is disposed on the second filter element 35, and the first filter element 34 and the second filter element 35 are coaxially disposed, so that the space occupied by the first central tube 50 and the second central tube 51 in the first filter element 34 and the second filter element 35 can be reduced;

[0066] Specifically, the first filter element 34 and the second filter element 35 are arranged as follows: Figure 6As shown in the top-to-bottom arrangement, the first center tube 50 is connected to the first filter element 34, and the axis of the first center tube 50 is colinear with the axis of the first filter element 34, and a plurality of water inlet holes are arranged on the first center tube 50. When the water flows through the first filter element 34, it can enter the first center tube 50 through the water inlet holes. The first center tube 50 is connected to the first water outlet, so the water can be discharged to the outside of the filter element assembly 30. The second center tube 51 is connected to the second filter element 35, and the axis of the second center tube 51 is colinear with the axis of the second filter element 35. The second central tube 51 is co-linear, and a plurality of water inlet holes are arranged on the second central tube 51. After the water flows through the second filter element 35, it can enter the second central tube 51 through the water inlet holes. The second central tube 51 is connected with the second water outlet, so the water can be discharged to the outside of the filter element assembly 30. The second central tube 51 is sleeved in the first central tube 50, so that the diameter of the first central tube 50 needs to be larger than the diameter of the second central tube 51. The two coaxially discharge the water after the first filter element 34 and the second filter element 35 are filtered into the filter element assembly 30. In this way, two-way water outlet can be achieved through one filter element assembly 30 to meet more water needs of users.

[0067] See also Figure 2 In some embodiments, the current collecting member 20 includes: a first water channel interface 211, a second water channel interface 212, and a water outlet of the current collecting member 20;

[0068] The first water channel interface 211 is connected to the first water outlet 333 of the housing, and the second water channel interface 212 is connected to the second water outlet 334 of the housing.

[0069] It can be understood that the flow collector 20 includes a first water channel interface 211 and a second water channel interface 212, wherein the first water channel interface 211 is connected to the first water outlet 333 of the housing, and the second water channel interface 212 is connected to the second water outlet 334 of the housing. Water flows into the flow collector 20 through the first water channel interface 211 and the second water channel interface 212 to mix, and then the water flows out of the flow collector 20 through the water outlet of the flow collector 20 and supplied to the faucet 100, so that the user can use it normally; in this way, drinkable mineral water can be output, so that the mineral water can meet the needs of the user. The flow collector 20 can combine the water flows that were originally two paths into one path.

[0070] See also Figure 7 The present invention also provides a mineral spring mineralization water purification device 200, the water purification device comprising:

[0071] The water purifier 210 and the faucet 100 , wherein the faucet 100 is connected to the water purifier 210 .

[0072] It can be understood that the above-mentioned mineral spring mineralized water purification equipment 200 includes a water purifier 210 and a faucet 100, wherein the water purifier 210 is used to purify the municipal water supply, and the purified water flows into the faucet 100, and the faucet 100 can achieve the purpose of regulating the water flow of the mineralized water channel and the regulating water channel through the control valve in the faucet 100. By adjusting the water flow of different water channels, the water flows in the mineralized water channel and the regulating water channel are mixed before the output faucet 100, so that water output with different needs can be achieved.

[0073] Mentioning "embodiment" and "implementation method" in the present invention means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrases in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention can be combined with other embodiments. In addition, it should be understood that the features, structures or characteristics described in the various embodiments of the present invention can be arbitrarily combined to form another embodiment without departing from the spirit and scope of the technical solution of the present invention, provided that there is no contradiction between them.

[0074] Finally, it should be noted that the above implementation modes are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above preferred implementation modes, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A faucet, characterized in that: include: A housing, wherein the housing has a support portion, the support portion is provided with a mounting cavity, and the bottom of the housing is provided with an opening communicating with the mounting cavity; A current collecting member, the current collecting member is arranged in the installation cavity, and the current collecting member has at least one water channel interface; A filter element assembly, the filter element assembly comprising at least one filter element, the filter element being detachably arranged in the installation cavity, the filter element having a water outlet, and the water outlet being connected to the water channel interface; A limiting member is arranged in the opening, and is used to limit the position of the filter element in the installation cavity.

2. The faucet according to claim 1, characterized in that: The shell body is provided with a connecting portion, the limiting member is provided with a connecting member, and the connecting portion is connected to the connecting member.

3. The faucet according to claim 1, characterized in that: The filter element assembly comprises: a housing, a first filter element, and a second filter element; The first filter element and the second filter element are both arranged in the housing, and the first filter element and the second filter element are arranged in sequence along the height direction of the housing.

4. The faucet according to claim 3, characterized in that: The first filter element has a first cover plate, which is arranged on a side away from the second filter element. The second filter element has a second cover plate, which is arranged on a side close to the first filter element. A support member is arranged on the side of the first filter element close to the second filter element, and the support member abuts against the second cover plate.

5. The faucet according to claim 4, characterized in that: The housing has an inner wall, and there is a gap between the first cover plate, the second cover plate and the inner wall, and a sealing member is arranged in the gap.

6. The faucet according to claim 4, characterized in that: The shell has a shell water inlet and a shell water outlet respectively disposed on opposite sides, the first filter element has a first filter element water outlet, and the second filter element has a second filter element water outlet; there is a gap between the first filter element and the second filter element and the shell, and the second filter element water outlet is connected to the water outlet of the shell.

7. The faucet according to claim 3, characterized in that: The shell comprises: a shell water inlet, a shell first water outlet, and a shell second water outlet; The shell water inlet, the shell first water outlet, and the shell second water outlet are arranged on two opposite side walls of the shell.

8. The faucet according to claim 7, characterized in that: Also includes: A first central tube and a second central tube; The first central tube is disposed in the first filter element, the second central tube is disposed in the second filter element, the axis of the first central tube, the axis of the second central tube, and the axis of the housing are collinear, and the diameter of the first central tube is greater than the diameter of the second central tube; The first central tube extends to a first water outlet of the shell, and the second central tube extends to a second water outlet of the shell.

9. The faucet according to claim 8, characterized in that: The current collecting member comprises: a first water channel interface and a second water channel interface; The first water channel interface is connected to the first water outlet of the shell, and the second water channel interface is connected to the second water outlet of the shell.

10. A mineral water purification device, characterized in that: The water purification equipment comprises: Water purifier and The faucet according to any one of claims 1 to 9, wherein the faucet is connected to the water purifier.