Multifunctional water purifier and functional water machine

CN224604724UActive Publication Date: 2026-08-07JIANGSU KINGCLEAN INTELLIGENT APPLIANCE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KINGCLEAN INTELLIGENT APPLIANCE CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]基于此,有必要提供一种多功能净水机及功能水机,能够解决无拓展、无转接拆卸、功能单一的问题

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Abstract

The utility model relates to a kind of multifunctional water purifier and functional water machine, the multifunctional water purifier includes: water purifier host computer, the water purifier host computer includes water filter core and water outlet nozzle;Expansion function module, the expansion function module is provided with coupler and stop valve, the expansion function module selectively with a detachable functional water machine cooperation;The multifunctional water purifier has at least two working modes: multifunctional working mode, when the expansion function module is installed with functional water machine, the water purifier host computer is powered and supplies liquid for the functional water machine by the coupler and stop valve on the expansion function module, the water purifier host computer and functional water machine are used in cooperation;Single working mode, when the expansion function module is not installed the functional water machine, the water purifier host computer works independently, and provides clean water by the water filter core and water outlet nozzle.The utility model has the advantages of good integration effect and low cost, and multiple functions.
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Description

Technical Field

[0001] This utility model relates to the field of water purification equipment technology, and in particular to a multifunctional water purifier and a functional water purifier. Background Technology

[0002] With the advancement of technology, multi-functional water purifiers have gradually become essential household appliances. Existing multi-functional water purifiers can provide users with purified drinking water. To meet diverse user needs, the market offers various types of machines with purification and additional functions, such as tea purifiers, tea brewing purifiers, ice water purifiers, and coffee purifiers.

[0003] Currently, a situation may arise where users purchase multi-functional water purifiers without additional water purification functions.

[0004] After purchasing a water purifier or a multi-functional water purifier with a single expansion function, if users want to use the purified water for other functions (such as brewing tea), they need to manually add the purified water from the multi-functional water purifier to the corresponding brewing machine (such as a tea brewing machine), or they need to purchase another water purifier with expansion functions (such as a tea brewing water purifier). This results in users spending more money and providing multiple installation spaces. Utility Model Content

[0005] Therefore, it is necessary to provide a multi-functional water purifier and functional water machine that can solve the problems of lack of expansion, lack of adapters and disassembly, and limited functionality.

[0006] In a first aspect, this utility model embodiment provides a multifunctional water purifier, comprising:

[0007] A water purifier main unit, which includes a water purifier filter element and a water outlet;

[0008] An extended function module is provided, which is equipped with a coupler and a stop valve. The extended function module can be selectively used with a detachable functional water machine.

[0009] The adapter module is provided with a circuit adapter coupling component and a water circuit adapter channel. The extended function module can selectively cooperate with a detachable functional water machine through the adapter module. Both the extended function module and the functional water machine can be detachably cooperated with the adapter module.

[0010] The multi-functional water purifier has at least two working modes:

[0011] In the multi-functional working mode, the functional water purifier is installed on the adapter module. The main unit of the water purifier supplies power and liquid to the functional water purifier through the coupler and stop valve on the extended function module, the circuit adapter coupling and water circuit adapter channel on the adapter module. The main unit of the water purifier, the adapter module and the functional water purifier work together.

[0012] In stand-alone mode, the water purifier is not installed on the extended function module. The main unit of the water purifier works independently and provides purified water through the water filter and the water outlet.

[0013] Furthermore, the extended function module can be retractably installed on the water purifier main unit; when in the stand-alone working mode and the extended function module is in the retracted state, at least the coupler and the stop valve in the extended function module are located inside the water purifier main unit; when in the multi-functional working mode, at least the circuit conversion coupler and the water circuit conversion channel in the conversion module are located outside the water purifier main unit.

[0014] Furthermore, the extended function module may not have the functional water dispenser installed, including any of the following situations:

[0015] The extended function module is disconnected from the adapter module, and the adapter module is disconnected from the functional water machine;

[0016] The extended function module is connected to the adapter module, and the adapter module does not have the functional water dispenser installed on it;

[0017] The extended function module is disconnected from the adapter module, and the adapter module is connected to the functional water machine.

[0018] Furthermore, when the multi-functional water purifier is in the multi-functional working mode, at least the circuit adapter and the water circuit adapter in the adapter module are exposed and installed on the main unit of the water purifier for installation of the multi-functional water purifier.

[0019] Furthermore, when the multi-functional water purifier is in the multi-functional working mode, the coupler and stop valve in the extended function module can be selectively exposed or retracted on the main unit of the water purifier for the installation of the adapter module.

[0020] Furthermore, the water purifier main unit is provided with a first accommodating cavity, and when the multi-functional water purifier is in the stand-alone working mode, the extended function module can be housed in the first accommodating cavity.

[0021] Furthermore, the circuit adapter coupling includes a first sub-circuit adapter coupling and a second sub-circuit adapter coupling, which are electrically connected; the water channel adapter includes a first sub-water channel adapter and a second sub-water channel adapter, which are connected by a channel; wherein, both the first and second sub-circuit adapter couplings include signal terminals and power supply terminals;

[0022] The first sub-circuit adapter is used to interface with the coupler, and the second sub-circuit adapter is used to supply power to the functional water machine via the coupler and the first sub-circuit adapter.

[0023] The first sub-water circuit transfer channel is used to connect with the stop valve, and the second sub-water circuit transfer channel is used to supply liquid to the functional water machine via the stop valve and the first sub-water circuit transfer channel.

[0024] Furthermore, the first sub-waterway transfer channel and the second sub-waterway transfer channel are configured as valve elements with valve cores, wherein the valve element is in a closed state when its valve core is not triggered, and in an open state after its valve core is triggered;

[0025] The extension direction of the coupler, the movement direction of the valve core of the stop valve, the extension direction of the first sub-circuit transition coupling component, and the movement direction of the valve core of the first sub-waterway transition channel are the same.

[0026] The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are the same.

[0027] Furthermore, the extension direction of the coupler, the movement direction of the valve core of the stop valve, the extension direction of the first sub-circuit adapter coupling, and the movement direction of the valve core of the first sub-water circuit adapter channel are all parallel to the bottom surface of the water purifier main unit, so that the adapter module can be laterally inserted into the expansion function module.

[0028] The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are both parallel to the docking direction of the functional water purifier and perpendicular to the bottom surface of the water purifier main unit, so as to allow the functional water purifier to be vertically inserted.

[0029] Furthermore, a slide rail is provided in the first accommodating cavity, and a slide groove is provided on the expansion functional module. The slide rail and the slide groove cooperate with each other so that the expansion functional module can be slidably mounted on the water purifier main unit.

[0030] Furthermore, it also includes a decorative cover, which closes onto the extended function module when the multi-functional water purifier is in the stand-alone working mode.

[0031] Furthermore, the extended function module includes a first housing, on which the coupler and the water stop valve are disposed; the adapter module includes a second housing, on which the circuit adapter coupler and the water circuit adapter channel are disposed.

[0032] Furthermore, the bottom of the second housing is at least partially flush with the main unit of the water purifier in the horizontal plane.

[0033] Furthermore, the bottom of the second housing includes a support portion that protrudes outward, and the lower end face of the support portion is located in the same horizontal plane as the lower end face of the water purifier main unit.

[0034] Furthermore, the coupler and the circuit conversion coupling each include at least one conductive element, and the water stop valve and the water circuit conversion channel each include a valve core.

[0035] Furthermore, each of the first and second housings is provided with at least one waterproof component, the waterproof component being provided in correspondence with the conductive component, and at least one of the conductive components being located inside the corresponding waterproof component.

[0036] Furthermore, the waterproof component is an openable and closable waterproof silicone sheet.

[0037] Furthermore, the main unit of the water purifier also includes a water purification tank, and the water transfer channel is in fluid communication with the water purification tank through the stop valve.

[0038] Furthermore, it also includes: the water filter element is located inside the main unit of the water purifier, at least a portion of the water outlet is located outside the main unit of the water purifier, and the water outlet is in fluid communication with the water tank.

[0039] Furthermore, the multi-functional water purifier also includes: the functional water purifier, which includes a body, a coupling interface, and an attached water circuit connection element, wherein the coupling interface and the attached water circuit connection element are disposed on the body.

[0040] Furthermore, the functional water dispenser also includes a water pump, which is connected to the attached water circuit connection element and is located within the machine body.

[0041] Furthermore, the functional water dispenser also includes a water storage tank, which is connected to the attached water circuit connection element.

[0042] Furthermore, the functional water dispenser also includes a water outlet, which is connected to the water storage tank.

[0043] Furthermore, the water tank includes an ice chamber.

[0044] Furthermore, the functional water machine can be an ice water maker, tea maker, tea brewer, ice cube maker, ice water and ice cube maker, or coffee maker.

[0045] Furthermore, the multi-functional water purifier also includes a display screen, the display interface of which differs depending on the operating mode of the multi-functional water purifier.

[0046] Furthermore, the purified water tank is detachably installed on the main unit of the water purifier; the main unit of the water purifier also includes a raw water tank, which is detachably installed on the main unit of the water purifier.

[0047] Secondly, this utility model embodiment also provides a multifunctional water purifier, including:

[0048] Water purifier main unit;

[0049] An extended function module is provided on the main unit of the water purifier, which includes: an electrical connection element for the main unit and a water connection element for the main unit;

[0050] The adapter module includes a circuit adapter coupling and a water circuit adapter channel;

[0051] The main electrical connection element is used to connect with the attachment electrical connection element in the attachment connection module on the functional water machine to provide electrical signals to the functional water machine; the main water circuit connection element is used to connect with the attachment water circuit connection element in the attachment connection module to provide liquid to the functional water machine.

[0052] The main electrical connection element is connected to the attached electrical connection element in the attached connection module on the functional water machine through the circuit adapter coupling; the main water circuit connection element is connected to the attached water circuit connection element in the attached connection module through the water circuit adapter channel; the extended function module is connected to the attached connection module through the adapter module.

[0053] When the functional water purifier is installed on the main unit of the water purifier, the extended function module contacts and connects with the attached docking module through the adapter module. The main unit electrical docking element, the circuit adapter coupling element and the attached electrical docking element contact and connect in sequence. The main unit water circuit docking element, the attached water circuit docking element and the attached water circuit docking element contact and connect in sequence.

[0054] Furthermore, the extended function module can be retractably installed on the main unit of the water purifier; when the extended function module is separated from the attachment docking module and the extended function module is in a retracted state, at least the main unit electrical docking element and the main unit water circuit docking element in the extended function module are located inside the main unit of the water purifier; when the extended function module is in a docking state, at least the circuit conversion coupling element and the conversion water circuit docking element in the adapter module are located outside the main unit of the water purifier.

[0055] Furthermore, when the extended function module is in the docking state, at least the main electrical docking element and the main water docking element in the extended function module are located outside the main unit of the water purifier.

[0056] Furthermore, when the extended function module is in the docking state, at least the main electrical docking element and the main water circuit docking element in the extended function module are exposed and installed on the main unit of the water purifier for docking by the attachment docking module.

[0057] Furthermore, the water purifier main unit is provided with a first accommodating cavity, and when the expansion function module is in the storage state, the expansion function module is stored in the first accommodating cavity.

[0058] Furthermore, the circuit adapter coupling includes a first sub-circuit adapter coupling and a second sub-circuit adapter coupling, which are electrically connected; the water channel adapter includes a first sub-water channel adapter and a second sub-water channel adapter, which are connected by a channel; wherein, both the first and second sub-circuit adapter couplings include signal terminals and power supply terminals;

[0059] The first sub-circuit adapter coupling is used to connect with the main electrical connection element, and the second sub-circuit adapter coupling is used to supply power to the functional water machine via the main electrical connection element and the first sub-circuit adapter coupling;

[0060] The first sub-water circuit adapter channel is used to connect with the main water circuit connection element, and the second sub-water circuit adapter channel is used to supply liquid to the functional water machine via the main water circuit connection element and the first sub-water circuit adapter channel.

[0061] Furthermore, the first sub-waterway transfer channel and the second sub-waterway transfer channel are configured as valve elements with valve cores, wherein the valve element is in a closed state when its valve core is not triggered, and in an open state after its valve core is triggered;

[0062] The extension direction of the main electrical connection element, the valve core movement direction of the main water circuit connection element, the extension direction of the first sub-circuit adapter coupling element, and the valve core movement direction of the first sub-water circuit adapter channel are the same.

[0063] The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are the same.

[0064] Furthermore, the extension direction of the main unit electrical connection element, the valve core movement direction of the main unit water circuit connection element, the extension direction of the first sub-circuit adapter coupling element, and the valve core movement direction of the first sub-water circuit adapter channel are all parallel to the bottom surface of the water purifier main unit, so that the adapter module can be laterally inserted into the expansion function module.

[0065] The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are both parallel to the docking direction of the functional water purifier and perpendicular to the bottom surface of the water purifier main unit, so as to allow the functional water purifier to be vertically inserted.

[0066] Furthermore, the water purifier main unit is provided with a first accommodating cavity, and when the expansion function module is in the storage state, the expansion function module is stored in the first accommodating cavity.

[0067] Furthermore, a slide rail is provided in the accommodating cavity, and a slide groove is provided on the expansion functional module. The slide rail and the slide groove cooperate with each other so that the expansion functional module can be slidably mounted on the water purifier main unit.

[0068] Furthermore, the extended function module includes a first housing, on which the host water circuit connection element and the host electrical connection element are disposed; the adapter module includes a second housing, on which the circuit adapter coupling element and the adapter water circuit connection element are disposed.

[0069] Furthermore, the main unit electrical connection element and the circuit conversion coupling element include at least one conductive element, and the main unit water circuit connection element and the conversion water circuit connection element are both stop valves.

[0070] Furthermore, the housing is provided with at least one waterproof component corresponding to the at least one conductive component, and the at least one conductive component is located below the at least one waterproof component.

[0071] Furthermore, the waterproof component is an openable and closable waterproof silicone sheet.

[0072] Furthermore, the water purification tank is in fluid communication with the main unit's water circuit connection element.

[0073] Furthermore, it also includes: a filter element assembly and a water vapor separator, wherein the filter element assembly is located inside the main unit of the water purifier, and at least a portion of the water vapor separator is located outside the main unit of the water purifier, and the water vapor separator is in fluid communication with the water purification tank.

[0074] Furthermore, it also includes: the functional water machine, wherein the attachment docking module is disposed on the body of the functional water machine.

[0075] Furthermore, the functional water dispenser also includes a water pump, which is connected to the attached water circuit connection element and is located within the machine body.

[0076] Furthermore, the functional water dispenser also includes a water storage tank, which is connected to the attached water circuit connection element.

[0077] Furthermore, the functional water dispenser also includes a water outlet, which is connected to the water storage tank.

[0078] Furthermore, the water storage tank is an ice tank.

[0079] Furthermore, the functional water machine can be an ice water maker, tea maker, tea brewer, ice cube maker, ice water and ice cube maker, or coffee maker.

[0080] Thirdly, this utility model embodiment also provides a functional water purifier, including:

[0081] Organism;

[0082] An attachment docking module is disposed on the body, and includes: an attachment electrical docking element and an attachment water docking element;

[0083] The adapter module includes a circuit adapter coupling and a water circuit adapter channel;

[0084] The attached electrical connection element is used to connect with the main electrical connection element in the extended function module of the multi-functional water purifier to receive electrical signals from the multi-functional water purifier; the attached water circuit connection element is used to connect with the main water circuit connection element in the extended function module to receive liquid provided by the multi-functional water purifier.

[0085] When the functional water purifier is installed on the multi-functional water purifier, the extended function module contacts and docks with the attached docking module through the adapter module. The main electrical docking element, the circuit adapter coupling element, and the attached electrical docking element contact and dock in sequence. The main water circuit docking element, the adapter water circuit docking element, and the attached water circuit docking element contact and dock.

[0086] Furthermore, it also includes: a water pump, which is connected to the attached water passage connection element, and the water pump is located inside the machine body.

[0087] Furthermore, it also includes a water storage tank, which is connected to the attached water passage connection element.

[0088] Furthermore, it also includes: a water outlet, which is connected to the water storage tank.

[0089] Furthermore, the water storage tank is an ice tank.

[0090] Furthermore, the functional water machine can be an ice water maker, tea maker, tea brewer, ice cube maker, ice water and ice cube maker, or coffee maker.

[0091] Compared with existing technologies, the advantages of this utility model are:

[0092] Users can first meet their need for direct drinking purified water through the main water purifier unit; secondly, by connecting to a functional water purifier through an expansion unit, the main water purifier unit can directly supply water and liquid to the functional water purifier, eliminating the need for some structural components of the functional water purifier. In addition, by setting up an adapter module with a detachable structure, the installation body can be either the main water purifier unit or the functional water purifier, providing greater flexibility in installation, disassembly, and replacement methods, resulting in better integration and lower costs. The functional water purifier can be an ice water heater, tea maker, tea brewer, or coffee machine, or one or more of these functions, allowing for selective combination and functional optimization according to actual needs. Attached Figure Description

[0093] Figure 1 This is a schematic diagram of the structure of a multifunctional water purifier provided in an embodiment of the present utility model;

[0094] Figure 2 A structural cross-sectional view of the multifunctional water purifier provided in this embodiment of the utility model;

[0095] Figure 3 A schematic diagram of the extended function module provided in the embodiment of this utility model in stand-alone working mode;

[0096] Figure 4 A schematic diagram of the extended function module provided in the embodiment of this utility model in a multi-functional working mode;

[0097] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle;

[0098] Figure 6 A schematic diagram of the structure of the extended functional module with a decorative cover provided in the embodiments of this utility model;

[0099] Figure 7 A first-angle structural schematic diagram of the functional water machine provided in this embodiment of the utility model;

[0100] Figure 8 This is a second-angle structural schematic diagram of the functional water machine provided in an embodiment of the present utility model;

[0101] Figure 9 A schematic diagram of the structure of the side drawer extension function module provided in an embodiment of this utility model;

[0102] Figure 10 A schematic diagram of the side-drawing expansion module with a decorative cover provided in an embodiment of this utility model;

[0103] Figure 11 A schematic diagram of the attachment and docking module structure on the functional water dispenser provided in this embodiment of the utility model;

[0104] Figure 12 This is a first-angle schematic diagram of the adapter structure on the functional water dispenser provided in an embodiment of the present utility model;

[0105] Figure 13 This is a second-angle schematic diagram of the adapter structure on the functional water dispenser provided in an embodiment of the present utility model.

[0106] Explanation of icon numbers:

[0107] Multifunctional water purifier 100;

[0108] Water purifier main unit 110; water outlet 1110; first receiving chamber 1111; raw water tank 1112; casing 1113;

[0109] 120 expansion function module; 1210 coupler and main unit electrical connection component; 1211 water stop valve and main unit water circuit connection component; 1212 housing; 1213 waterproof component;

[0110] Functional water purifier 130; body 1310; coupling interface, attached electrical connection element 1311; attached water circuit connection element 1312; water outlet 1313;

[0111] Decorative cover 140;

[0112] Monitor 150;

[0113] Adapter module 160; circuit adapter coupling component 1610; water circuit adapter channel 1611; second housing 1612; first sub-circuit adapter coupling component 1613; first sub-water circuit adapter channel 1614; second sub-circuit adapter coupling component 1615; second sub-water circuit adapter channel 1616. Detailed Implementation

[0114] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0115] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0116] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0117] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0118] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0119] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0120] The following describes an embodiment of the multifunctional water purifier of this utility model with reference to the accompanying drawings.

[0121] Reference Figures 1 to 13 As shown, this embodiment discloses a multifunctional water purifier 100, including a main unit 110, an expansion module 120, and an adapter module 160. The main unit 110 includes a water filter cartridge and a water outlet 1110, wherein the water filter cartridge is used to purify the input water source, and then the water flows out through the water outlet 1110 for drinking. The expansion module 120 is provided with a coupler 1210 and a stop valve 1211, and the expansion module 120 can selectively cooperate with a detachable functional water purifier 130.

[0122] The adapter module 160 is equipped with a circuit adapter coupling component 1610 and a water circuit adapter channel 1611. This adapter module 160 serves as a connecting bridge, allowing the expansion function module 120 to selectively cooperate with a detachable functional water purifier 130 via the adapter module 160. Notably, both the expansion function module 120 and the functional water purifier 130 can be detachably coupled to the adapter module 160. The adapter module 160's detachable structure means that during prolonged insertion and removal, contact points may fail. In such cases, simply replacing the adapter module 160 is usually sufficient. Furthermore, the adapter module 160 can be made with a universal structure, eliminating the need for after-sales service and making replacement more convenient. Additionally, the detachable structure of the adapter module 160 allows the installation body to be either a water purifier unit or a functional water purifier, offering greater flexibility in installation options. It is worth noting that, in one embodiment, the number of adapter modules 160 and the number of expansion function modules 120 are set in a one-to-one correspondence. By increasing the number of both accordingly, the water purifier host 110 can be connected to multiple functional water purifiers 130.

[0123] The multi-functional water purifier 100 has at least two operating modes, specifically a multi-functional operating mode and a standalone operating mode. In multi-functional operating mode, the water purifier 130 is installed on the adapter module 160. The main unit 110 supplies power and liquid to the water purifier 130 via the coupler 1210 and stop valve 1211 on the expansion module 120, and the circuit adapter coupler 1610 and water circuit adapter channel 1611 on the adapter module 160. The main unit 110 and the water purifier 130 work together, allowing the water purifier 130 to use water purified by the main unit 110. In standalone operating mode, the water purifier 130 is not installed on the expansion module 120. The water purifier operates independently, purifying the input water source through the aforementioned water filter cartridge and providing purified water for drinking through the outlet 1110.

[0124] With the above setup, users can first meet their need for direct drinking purified water through the water purifier main unit 110; secondly, by connecting the functional water purifier 130 through the expansion function unit, water and liquid can be directly supplied to the functional water purifier 130 based on the water purifier main unit 110, saving some of the structure of the functional water purifier 130. Furthermore, through the additional adapter module 160, which can be made into a universal structure, there is no need to wait for after-sales maintenance time, and the detachable structure makes the replacement process more convenient. It is also worth noting that the use of the detachable structure of the adapter module 160 allows the installation body to be either the water purifier main unit 110 or the functional water purifier 130. That is, the adapter module 160 can be connected to the water purifier main unit 110 first, or it can be connected to the functional water purifier 130 first, and then the three can be connected at the end. The installation method is not limited to one of them, providing more flexible installation options for users. The installation method is more selective, the integration effect is better, and the cost is lower. The functional water purifier 130 can be a chiller, tea maker, tea brewer, ice cube machine, ice water and ice cube machine, or coffee machine. Of course, it can be one or more of these, and can be selectively matched according to actual needs to optimize functions.

[0125] Specifically, coupler 1210 includes at least one of a host power supply terminal, a host detection terminal, and a host signal terminal. The host power supply terminal provides power to the functional water dispenser 130; the host detection terminal determines whether the functional water dispenser 130 is connected; and the host signal terminal sends information to and / or receives information from the functional water dispenser 130. Circuit coupling 1610 includes at least one of a circuit coupling power supply terminal, a circuit coupling detection terminal, and a circuit coupling signal terminal. The circuit coupling power supply terminal is electrically connected to the host power supply terminal to provide power to the functional water dispenser 130; the circuit coupling detection terminal is electrically connected to the host detection terminal to determine whether the functional water dispenser 130 is connected; and the circuit coupling signal terminal is electrically connected to the host signal terminal to send information to and / or receive information from the functional water dispenser 130. In practical applications, different types and numbers of terminals are used depending on product requirements. For example, to facilitate user installation, coupler 1210 includes a host power supply terminal, thus eliminating the need for an additional socket for the functional water dispenser in the installation scenario. For example, to save costs and facilitate user operation through the same interface, coupler 1210 includes a host signal terminal.

[0126] Specifically, the stop valve 1211 is used to close in stand-alone mode to prevent liquid from flowing out of the water purifier main unit 110, and to open in multi-function mode to supply liquid to the functional water purifier 130.

[0127] See Figures 3 to 6The expansion function module 120 can be retractably installed on the water purifier main unit 110. It is known that the multi-functional water purifier 100 includes the water purifier main unit 110, and the expansion function module 120 can be retractably installed on the water purifier main unit 110 of the multi-functional water purifier 100.

[0128] See also Figure 3 When the multi-functional water purifier 100 is in stand-alone working mode and the expansion function module 120 is in a retracted state, at least the coupler 1210 and the stop valve 1211 in the expansion function module 120 are located inside the main unit 110 of the water purifier. Preferably, the expansion function module 120 is completely retracted inside the main unit 110 of the water purifier, which improves the overall aesthetics; secondly, it can avoid bumps and knocks during transportation and use; and finally, it can prevent dust and water damage.

[0129] See also Figure 4 When the multi-functional water purifier 100 is in multi-functional working mode, at least the coupler 1210 and the stop valve 1211 of the extended function module 120 are located outside the main unit 110 of the water purifier.

[0130] Preferably, the multi-functional water purifier 130 is not installed on the extended function module 120, including any of the following situations, in which case the multi-functional water purifier 100 is in stand-alone working mode.

[0131] Combination Figure 3 and Figure 12 One possible scenario is that the expansion module 120 is disconnected from the adapter module 160, and the adapter module 160 is also disconnected from the water purifier 130. The water purifier 130 is not installed on the expansion module 120, and the main unit 110 operates independently, providing purified water through the water filter cartridge and the water outlet 1110. All of the aforementioned expansion modules 120 are housed within the main unit 110, enhancing the overall aesthetics; secondly, it avoids damage during transport and use; and finally, it provides dust and water protection.

[0132] In another scenario, the expansion module 120 is connected to the adapter module 160, but the water purifier 130 is not installed on the adapter module 160. The water purifier 130 is not activated, and the main water purifier 110 operates independently, providing purified water through the filter cartridge and the water outlet 1110. The expansion module 120 can be entirely housed within the main water purifier 110. However, this state is typically used for replacing the water purifier 130, and the adapter module 160 can connect to the water purifier 130.

[0133] In another scenario, the extended function module 120 is disconnected from the adapter module 160, and the adapter module 160 is connected to the functional water purifier 130. The functional water purifier 130 is not installed on the extended function module 120, and the water purifier main unit 110 works independently, providing purified water through the water filter cartridge and the water outlet 1110.

[0134] Preferably, when the multi-functional water purifier 100 is in multi-functional working mode, at least the circuit conversion coupling 1610 and the water circuit conversion channel 1611 in the adapter module 160 are exposed and installed on the main unit 110 of the water purifier for the installation of the functional water purifier 130. It is worth noting that the coupler 1210 and the stop valve 1211 in the extended function module 120 can be selectively exposed or concealed and installed on the main unit 110 of the water purifier for the installation of the adapter module 160.

[0135] Specifically, the expansion function module 120 is located at the bottom left side of the water purifier main unit 110. The bottom of the expansion function module 120 can abut against the installation platform. After connecting to the functional water purifier 130 through the adapter module 160, it can minimize or even avoid bearing the weight exerted on it by the functional water purifier 130, thereby ensuring that the expansion function module 120 has the characteristics of small positional deformation and high docking accuracy during long-term use.

[0136] Reference Figures 9 to 11 In this embodiment, the expansion function module 120 is disposed on the main unit 110 of the water purifier and faces the functional water purifier 130. Specifically, the expansion function module 120 is disposed on the bottom left side of the main unit 110 of the water purifier. The functional water purifier 130 is inserted into and locked with the coupler 1210 and the stop valve 1211 in the expansion function module 120 from left to right. In this embodiment, it is worth noting that the expansion function module 120 is fixedly disposed on the main unit 110 of the water purifier. The extension direction of the coupler 1210 is parallel to the docking direction of the functional water purifier 130, and the extension direction of the coupler 1210 is parallel to the bottom surface of the main unit 110 of the water purifier. The movement direction of the stop valve 1211 is parallel to the bottom surface, so as to allow for lateral insertion of the functional water purifier 130. Figures 3 to 5 In the embodiment shown, the functional water purifier 130 is connected to the water purifier main unit 110 in the vertical direction. The extension direction of the coupler 1210 is perpendicular to the bottom surface of the water purifier main unit 110, and the movement direction of the stop valve 1211 is perpendicular to the bottom surface. In this way, the problem of the functional water purifier 130 moving due to the vibration of the booster pump during the operation of the whole machine can be avoided.

[0137] For the storage of the expansion function module 120, the water purifier main unit 110 in this embodiment is provided with a first receiving cavity 1111. The first receiving cavity 1111 can penetrate the side wall of the water purifier main unit 110, so as to facilitate the switching of the relative position of the expansion function module 120 between the standalone working mode and the multi-functional working mode.

[0138] To facilitate easy switching of the relative position of the expansion function module 120, in this embodiment, a slide rail is provided in the first accommodating cavity 1111, and a slide groove is provided on the expansion function module 120. The slide rail and the slide groove cooperate with each other to allow the expansion function module 120 to be slidably mounted on the water purifier main unit 110. Of course, the installation positions of the slide rail and the slide groove can be replaced, with the main purpose of facilitating installation. Alternatively, a pull-out method using a wedge block and a groove, or a pull-out method using a cylinder to push and retract, can be used, with the main purpose of meeting the characteristics of low cost and small installation space occupation.

[0139] Reference Figure 12 and Figure 13 The circuit adapter coupling 1610 includes a first sub-circuit adapter coupling 1613 and a second sub-circuit adapter coupling 1615, which are electrically connected. The water channel adapter channel 1611 includes a first sub-water channel adapter channel 1614 and a second sub-water channel adapter channel 1616, which are connected by a channel.

[0140] Preferably, the first sub-circuit adapter 1613 is used to interface with the coupler 1210, and the second sub-circuit adapter 1615 is used to supply power to the functional water dispenser 130 via the coupler 1210 and the first sub-circuit adapter 1613.

[0141] Preferably, the first sub-water circuit transfer channel 1614 is used to connect with the stop valve 1211, and the second sub-water circuit transfer channel 1616 is used to supply liquid to the functional water machine 130 via the stop valve 1211 and the first sub-water circuit transfer channel 1614.

[0142] Preferably, the first sub-waterway transfer channel 1614 and the second sub-waterway transfer channel 1616 are configured as valve elements with valve cores, wherein the valve element is in a closed state when its valve core is not triggered, and in an open state after its valve core is triggered. For example, when the first sub-water circuit transfer channel 1614 is connected to the stop valve 1211 and the second sub-water circuit transfer channel 1616 is not connected to the functional water machine 130, the valve element corresponding to the second sub-water circuit transfer channel 1616 is not subjected to the corresponding opening force and is in a closed state; or, when the first sub-water circuit transfer channel 1614 is not connected to the stop valve 1211 and the second sub-water circuit transfer channel 1616 is connected to the functional water machine 130, the valve element corresponding to the first sub-water circuit transfer channel 1614 is not subjected to the corresponding opening force and is in a closed state; or, when the first sub-water circuit transfer channel 1614 is not connected to the stop valve 1211 and the second sub-water circuit transfer channel 1616 is also not connected to the functional water machine 130, the valve elements corresponding to both the first and second sub-water circuit transfer channels 1614 are not subjected to the corresponding opening force and are both in a closed state. In this way, water can be prevented from flowing out when the device is not installed properly, and a water connection channel can be formed after the device is installed properly.

[0143] Preferably, the extension direction of the coupler 1210, the valve core movement direction of the stop valve 1211, the extension direction of the first sub-circuit adapter 1613, and the valve core movement direction of the first sub-water circuit adapter 1614 are the same; the extension direction of the second sub-circuit adapter 1615 and the valve core movement direction of the second sub-water circuit adapter 1616 are the same. This facilitates the docking of the expansion function module 120 and the adapter module 160.

[0144] Preferably, the extension direction of the coupler 1210, the movement direction of the valve core of the stop valve 1211, the extension direction of the first sub-circuit adapter coupling 1613, and the movement direction of the valve core of the first sub-water circuit adapter channel 1614 are all parallel to the bottom surface of the water purifier main unit 110, so that the adapter module 160 can be laterally inserted into the expansion function module 120. In this way, the functional water purifier 130 can be installed on the water purifier main unit 110, or the water purifier main unit 110 can be installed on the functional water purifier 130. Moreover, the adapter module 160 can be connected to the water purifier main unit 110 first, or it can be connected to the functional water purifier 130 first, and then the three can be connected. The installation method is not limited to one of them (for example, the functional water purifier 130 must be inserted vertically into the water purifier main unit 110), providing more installation methods for users to choose flexibly.

[0145] Preferably, the extension direction of the second sub-circuit adapter 1615 and the valve core movement direction of the second sub-water circuit adapter 1616 are parallel to the docking direction of the functional water purifier 130 and perpendicular to the bottom surface of the water purifier main unit 110, so as to allow the functional water purifier to be vertically inserted.

[0146] Preferably, the first sub-circuit adapter 1613 and the second sub-circuit adapter 1615 are provided with male and female connectors. For example, if the first sub-circuit adapter 1613 is provided with a male connector, then the coupler 1210 on the expansion module 120 is provided with a female connector.

[0147] Reference Figure 6 The multi-functional water purifier 100 also includes a decorative cover 140, which closes onto the extended function module 120 when the multi-functional water purifier 100 is in stand-alone working mode. In the method of housing the extended function module 120 within the first receiving slot, due to the design requirements of the assembly space, the functional part of the extended function module 120 is still exposed to the air. For users with high cleanliness requirements, the introduction of the decorative cover 140 allows for complete sealing of the functional part of the extended function module 120 after closing, thereby achieving a better cleanliness maintenance effect and providing users with multiple operational needs.

[0148] In an embodiment where the extended function module 120 is fixedly mounted on the water purifier main unit 110 and housed in the first accommodating cavity 1111, the decorative cover 140 can be inserted into the first accommodating cavity 1111 to achieve the closing action of the extended function module 120.

[0149] Reference Figure 5 The extended function module 120 includes a first housing 1212, wherein a coupler 1210 and a stop valve 1211 are disposed on the first housing 1212. Specifically, the working parts of the coupler 1210 and the stop valve 1211 are both disposed on the upper surface of the first housing 1212. This is so that during the direct connection between the selected functional water purifier 130 and the main water purifier 110, the connection action is vertically downward and conforms to the side wall of the main water purifier 110. Thus, the connection action is completed simultaneously with the connection of the functional water purifier 130 and the extended function module 120, resulting in simple operation and precise connection. Alternatively, the extended function module 120 and the functional water purifier 130 can also be connected via an adapter module 160.

[0150] See Figure 9 In another embodiment, the working parts of the coupler 1210 and the working parts of the stop valve 1211 are both located on the side wall of the first housing 1212, so that they can be laterally connected to the adapter module 160.

[0151] Reference Figure 12 and Figure 13 The adapter module 160 includes a second housing 1612, and a circuit adapter coupling 1610 and a water circuit adapter channel 1611 are disposed on the second housing 1612. Specifically, the functional parts of the first sub-circuit adapter coupling 1613 and its corresponding first sub-water circuit adapter channel 1614 are both disposed on the side wall of the second housing 1612, so as to be able to laterally dock with the expansion function module 120; the functional parts of the second sub-circuit adapter coupling 1615 and its corresponding second sub-water circuit adapter channel 1616 are both disposed on the upper surface of the second housing 1612, so that during the connection process between the selected functional water machine 130 and the adapter module 160, the connection action is vertically downward to complete the connection action.

[0152] The bottom of the second housing 1612 is at least partially flush with the main unit 110 of the water purifier in the horizontal plane. Preferably, the bottom of the second housing 1612 includes a support portion with an outwardly protruding structure. The protruding structure on the lower end surface of the support portion is located in the same horizontal plane as the lower end surface of the main unit 110 of the water purifier, in order to provide effective support for the functional water purifier 130 installed on the support portion.

[0153] Preferably, the first sub-waterway transfer channel 1614 and the second sub-waterway transfer channel 1616 are connected by a pipe, which is housed within the cavity of the second housing 1612. The second housing 1612 is equipped with a sealing partition, and the sealed chamber formed by the sealing partition is used to house the aforementioned pipe, thus providing a sealed and isolated design for the water and electrical structures.

[0154] In this embodiment, the coupler 1210 includes at least one conductive element, and the stop valve 1211 includes a valve core. At least one waterproof element 1213 is provided on the first housing 1212, with the waterproof element 1213 corresponding to the conductive element, and the at least one conductive element located below its corresponding waterproof element 1213. Preferably, the waterproof element 1213 is an openable waterproof silicone sheet. The waterproof silicone sheet has openings in a cross-shaped, star-shaped, or other structure. During the docking process, the corresponding plug of the functional water dispenser 130 squeezes through the openings of the waterproof silicone sheet, passes through, and docks with the conductive element.

[0155] Preferably, the circuit adapter coupling 1610 includes at least one conductive element, and the water circuit adapter channel 1611 includes a valve core. A conductive element and a corresponding valve core are provided on the side wall of the second housing 1612 for docking with the extended function module 120. A conductive element and a corresponding valve core are also provided on the upper surface of the second housing 1612 for docking with the functional water machine 130.

[0156] The water purifier main unit 110 also includes a purified water tank, and a stop valve 1211 is in fluid communication with the purified water tank. The purified water filter element is located in the water purifier main unit 110, and at least a portion of the water outlet 1110 is located outside the water purifier main unit 110, and the water outlet 1110 is in fluid communication with the purified water tank.

[0157] Reference Figure 1 , Figures 6 to 8 The multi-functional water purifier 100 also includes a functional water purifier 130, which includes a body 1310, a coupling interface 1311, and an attached water circuit connection element 1312. The coupling interface 1311 and the attached water circuit connection element 1312 are disposed on the body 1310. The coupling interface 1311 can be connected to the coupler 1210 on the expansion function module 120, or the second sub-circuit conversion coupling element 1615 on the adapter module 160. The attached water circuit connection element 1312 can be connected to the stop valve 1211 on the expansion function module 120, or the second sub-water circuit conversion channel 1616 on the adapter module 160.

[0158] The functional water purifier 130 also includes a water pump, which is connected to an attached water connection element 1312 and is located inside the body 1310. This water pump, as a drive source, can draw water from the source, effectively introducing purified water from the main water purifier 110 into the functional water purifier 130. This differs from existing tea-brewing water purifiers which do not have a pump structure.

[0159] The functional water purifier 130 also includes a water storage tank, which is connected to an attached water connection element 1312. Its main purpose is to store the purified water introduced into the functional water purifier 130. The functional water purifier 130 also includes a water outlet 1313, which is connected to the water storage tank. Preferably, the water storage tank includes an ice tank. Preferably, the functional water purifier 130 is an ice water dispenser, tea maker, tea brewer, ice cube machine, ice water and ice cube machine, or coffee machine.

[0160] Reference Figure 1 The multi-functional water purifier 100 also includes a display 150, the display interface of which is different when the multi-functional water purifier 100 is in different working modes. The display 150 is located near the water outlet 1110, making it convenient for users to observe the display interface during water dispensing.

[0161] In this embodiment, the purified water tank is detachably installed on the main unit 110 of the water purifier, facilitating replacement, disinfection, and cleaning. The main unit 110 of the water purifier also includes a raw water tank 1112, which is detachably installed on the main unit 110. Preferably, the raw water tank 1112 is located on the side of the main unit 110 away from the functional water purifier 130. This symmetrical arrangement of the raw water tank 1112 and the functional water purifier 130 with respect to the main unit 110 not only shortens the operating distance of the components of the main unit 110, but also conforms to a more aesthetically pleasing design.

[0162] Reference Figures 1 to 13 This utility model embodiment also provides a multifunctional water purifier 100, comprising:

[0163] Water purifier main unit 110;

[0164] An expansion module 120 is installed on the main unit 110 of the water purifier. It includes a main unit electrical connection element 1210 and a main unit water circuit connection element 1211. The main unit electrical connection element 1210 is used to connect with the auxiliary electrical connection element 1311 in the auxiliary connection module on the functional water purifier 130 to provide an electrical signal to the functional water purifier 130. The main unit water circuit connection element 1211 is used to connect with the auxiliary water circuit connection element 1312 in the auxiliary connection module to provide liquid to the functional water purifier 130.

[0165] The adapter module 160 includes a circuit adapter coupling component 1610 and a water circuit adapter channel 1611;

[0166] When the functional water purifier 130 is installed on the multi-functional water purifier 100, the extended function module 120 contacts the attached docking module to dock, the main electrical docking element 1210 contacts the attached electrical docking element 1311 to dock, and the main water circuit docking element 1211 contacts the attached water circuit docking element 1312 to dock.

[0167] Preferably, the main electrical connection element 1210 is connected to the attached electrical connection element 1311 in the attached connection module on the functional water dispenser 130 via a circuit adapter coupling element 1610. The main water circuit connection element 1211 is connected to the attached water circuit connection element 1312 in the attached connection module via a water circuit adapter channel 1611. The above scheme enables the extended functional module 120 to contact and connect with the attached connection module via the adapter module 160.

[0168] With the above setup, before the installation of the functional water purifier 130, users can directly drink purified water using the multi-functional water purifier 100 itself. After the installation of the functional water purifier 130, users can not only directly drink purified water, but also use it to supply water and liquid directly to the functional water purifier 130, eliminating the need for some structural components of the functional water purifier 130. Furthermore, through the additional adapter module 160, which can be made into a universal structure, there is no need to wait for after-sales maintenance. The detachable structure makes replacement more convenient. It is also worth noting that the use of the detachable structure of the adapter module 160 allows the installation body to be either the water purifier main unit 110 or the functional water purifier 130. That is, the adapter module 160 can be connected to the water purifier main unit 110 first, or to the functional water purifier 130 first, and then the three can be connected at the end. This provides more options for installation methods, better integration effect and lower cost. The functional water purifier 130 can be a water chiller, tea maker, tea brewer, ice cube machine, ice water and ice cube machine or coffee machine, or one or more of these. By selecting the number of adapter modules 120, one or more functional water purifiers 130 can be used simultaneously, and selective combinations can be made according to actual needs to optimize functions.

[0169] Specifically, the main electrical connector 1210 includes at least one of a main power supply terminal, a main detection terminal, and a main signal terminal. The auxiliary electrical connector 1311 corresponds to the main electrical connector 1210 and includes at least one of an auxiliary power supply terminal, an auxiliary detection terminal, and an auxiliary signal terminal. The circuit adapter coupling 1610 includes at least one of an adapter power supply terminal, an adapter detection terminal, and an adapter signal terminal. The main power supply terminal provides power to the functional water purifier 130, the main detection terminal determines whether the functional water purifier is connected, and the main signal terminal sends information to and / or receives information from the functional water purifier 130. The auxiliary power supply terminal receives power, the auxiliary detection terminal allows the water purifier main unit 110 to determine whether the functional water purifier is connected, and the auxiliary signal terminal sends information to and / or receives information from the water purifier main unit 110. It is worth noting that the main electrical connector 1210 can also be connected to the auxiliary electrical connector 1311 via the circuit adapter coupling 1610. In practical applications, different types and quantities of terminals are set according to product requirements. For example, to facilitate user installation, the main unit electrical connection element 1210 includes a main unit power supply terminal, thus eliminating the need for an additional socket for the functional water dispenser in the installation scenario. For example, to save costs and facilitate user operation through a single interface, the main unit electrical connection element 1210 includes a main unit signal terminal.

[0170] Specifically, the main unit water circuit connection element 1211 is used to close when the functional water dispenser 130 is separated from the main water purifier 110 to prevent liquid from flowing out of the main water purifier 110, and to open when the functional water dispenser 130 is connected to the main water purifier 110 to supply liquid to the functional water dispenser 130. Furthermore, the attached water circuit connection element 1312 opens the main unit water circuit connection element 1211 after it is connected to the main unit water circuit connection element 1211.

[0171] Preferably, the main unit water circuit connection element 1211 can also be connected to the functional water machine 130 through the adapter water circuit channel 1611.

[0172] It is worth noting that the transfer water channel 1611 includes a first sub-water transfer channel 1614 and a second sub-water transfer channel 1616. When the first sub-water transfer channel 1614 is connected to the stop valve 1211 and the second sub-water transfer channel 1616 is not connected to the functional water machine 130, no corresponding opening force is applied to the valve element corresponding to the second sub-water transfer channel 1616, and the valve element is in a closed state; thus realizing the function of the transfer water connection element 1611 to close and prevent the liquid in the main water connection element 1211 from flowing out.

[0173] Alternatively, when the first sub-water circuit transfer channel 1614 is not connected to the stop valve 1211, and the second sub-water circuit transfer channel 1616 is connected to the functional water machine 130, the valve element corresponding to the first sub-water circuit transfer channel 1614 is not subjected to the corresponding opening force, and the valve element is in the closed state. In this way, water in the functional water machine 130 cannot flow out.

[0174] Alternatively, when the first sub-water transfer channel 1614 is not connected to the stop valve 1211, and the second sub-water transfer channel 1616 is not connected to the functional water dispenser 130, the corresponding valve elements of the first and second sub-water transfer channels 1614 and 1616 are not subjected to the corresponding opening force, and both valve elements are in the closed state. This ensures the cleanliness of the water transfer channel 1611 in the transfer module 160, preventing dirt from entering the water transfer channel 1611 and causing contamination. Furthermore, the user can apply external force to either valve element on the two sub-water transfer channels to drain the liquid from the water transfer channel 1611, preventing the water stored in the transfer module 160 from becoming stagnant water.

[0175] See Figures 3 to 6 The extended function module 120 can be retractably installed on the water purifier main unit 110.

[0176] See also Figure 3 and Figure 12When the expansion function module 120 is separated from the attachment module and in a retracted state, at least the main electrical connection element 1210 and the main water connection element 1211 of the expansion function module 120 are located inside the main unit 110 of the water purifier. Preferably, the expansion function module 120 is completely retracted inside the main unit 110 of the water purifier, which improves the overall aesthetics; secondly, it avoids bumps and knocks during transportation and use; and finally, it is dustproof and waterproof. However, when used with the adapter module 160, at least the circuit adapter coupling element 1610 and the water connection channel 1611 of the adapter module 160 are located outside the main unit of the water purifier.

[0177] See also Figure 4 When the expansion function module 120 is in the docking state, at least the main electrical docking element 1210 and the main water circuit docking element 1211 of the expansion function module 120 are located outside the main unit 110 of the water purifier.

[0178] Preferably, when the expansion function module 120 is in the docking state, at least the main electrical docking element 1210 and the main water circuit docking element 1211 in the expansion function module 120 are exposed and installed on the main water purifier 110 for the installation of the functional water purifier 130.

[0179] Specifically, the extended function module 120 is located at the bottom left side of the water purifier main unit 110. The bottom of the extended function module 120 can abut against the installation platform. After connecting to the water purifier 130, it can minimize or even avoid bearing the weight exerted on it by the water purifier 130, thereby ensuring that the extended function module 120 has small positional deformation and high connection accuracy during long-term use.

[0180] For the storage of the expansion function module 120, the water purifier main unit 110 in this embodiment is provided with a first receiving cavity 1111. The first receiving cavity 1111 can penetrate the side wall of the water purifier main unit 110, so as to facilitate the switching of the relative position of the expansion function module 120 between the storage state and the docking state.

[0181] Reference Figures 9-11In this embodiment, the extended function module 120 is disposed on the housing 1113 of the water purifier main unit 110 and faces the functional water purifier 130. Specifically, the extended function module 120 is disposed on the bottom left side of the water purifier main unit 110, and the functional water purifier 130 is respectively inserted into the main electrical connection element 1210 and the main water circuit connection element 1211 in the extended function module 120 from left to right. In this embodiment, it is worth noting that the extended function module 120 is fixedly disposed on the water purifier main unit 110. Specifically, the main electrical connection element 1210 is a coupler, and the main water circuit connection element 1211 is a stop valve. The extension direction of the coupler 1211 is parallel to the docking direction of the functional water purifier 130, and the extension direction of the coupler 1211 is parallel to the bottom surface of the water purifier main unit 110. The movement direction of the stop valve 1211 is parallel to the bottom surface, so as to allow the functional water purifier 130 to be inserted laterally.

[0182] To facilitate easy switching of the relative position of the expansion function module 120, in this embodiment, a slide rail is provided in the first accommodating cavity 1111, and a slide groove is provided on the expansion function module 120. The slide rail and the slide groove cooperate with each other to allow the expansion function module 120 to be slidably mounted on the water purifier main unit 110. Of course, the installation positions of the slide rail and the slide groove can be replaced, with the main purpose of facilitating installation. Alternatively, a pull-out method using a wedge block and a groove, or a pull-out method using a cylinder to push and retract, can be used, with the main purpose of meeting the characteristics of low cost and small installation space occupation.

[0183] In this embodiment, the extended function module 120 contacts the attached docking module, the main electrical docking element 1210 contacts the attached electrical docking element 1311 for docking, and the main water circuit docking element 1211 contacts the attached water circuit docking element 1312 for docking. Specifically, the extended function module 120 includes a housing 1212, and the main water circuit docking element 1211 and the main electrical docking element 1210 are disposed on the housing 1212. Preferably, the main water circuit docking element 1211 can be a stop valve 1211, and the main electrical docking element 1210 can be a coupler 1210.

[0184] Preferably, due to the addition of the adapter module 160, the extended function module 120 can interface with the functional water purifier 130 via the adapter module 160. Specifically, the circuit adapter coupling 1610 includes a first sub-circuit adapter coupling 1613 and a second sub-circuit adapter coupling 1615. The water circuit adapter channel 1611 includes a first sub-water circuit adapter channel 1614 and a second sub-water circuit adapter channel 1616. The extension direction of the coupler 1210, the valve core movement direction of the stop valve 1211, the extension direction of the first sub-circuit adapter coupling 1613, and the valve core movement direction of the first sub-water circuit adapter channel 1614 are all parallel to the bottom surface of the water purifier main unit 110, so that the adapter module 160 can be laterally inserted into the extended function module 120. The extension direction of the second sub-circuit adapter 1615 and the valve core movement direction of the second sub-water circuit adapter 1616 are both parallel to the docking direction of the functional water purifier 130 and perpendicular to the bottom surface of the water purifier main unit 110, so as to allow the functional water purifier to be vertically inserted.

[0185] In this embodiment, the main electrical connection element 1210 includes at least one conductive element. At least one waterproof element 1213 is provided on the first housing 1212, with the waterproof element 1213 corresponding to the conductive element, and the at least one conductive element located below its corresponding waterproof element 1213. Preferably, the waterproof element 1213 is an openable waterproof silicone sheet. The waterproof silicone sheet has openings in a cross-shaped, star-shaped, or other structure. During the connection process, the corresponding plug of the functional water pump squeezes through the openings of the waterproof silicone sheet, passes through, and connects with the conductive element.

[0186] In this embodiment, the multi-functional water purifier 100 also includes a purified water tank, and the main unit water circuit connection element 1211 is in fluid communication with the purified water tank. The multi-functional water purifier 100 also includes a filter element assembly and a water vapor separator, unlike under-sink water purifiers which do not have tea-making or ice-making functional modules. The filter element assembly is located inside the housing 1113, and at least a portion of the water vapor separator is located outside the housing 1113, with the water vapor separator in fluid communication with the purified water tank.

[0187] See Figures 6 to 9 In this embodiment, the multi-functional water purifier 100 further includes a functional water dispenser 130, with an attachment docking module disposed on the body 1310 of the functional water dispenser 130. The functional water dispenser 130 also includes a water pump, which is connected to an attachment water circuit docking element 1312 and is located within the body 1310 of the functional water dispenser 130. This water pump, as a driving source, can draw water from the source, effectively introducing purified water from the multi-functional water purifier 100 into the functional water dispenser 130. This differs from existing tea-brewing water purifiers, which do not have a pump structure.

[0188] In this embodiment, the functional water dispenser 130 also includes a water storage tank, which is connected to an attached water connection element 1312. Its main purpose is to store the purified water introduced into the functional water dispenser 130. The functional water dispenser 130 also includes a water outlet 1313, which is connected to the water storage tank. Preferably, the water storage tank includes an ice tank. Preferably, the functional water dispenser 130 is an ice water dispenser, tea maker, tea brewer, ice cube machine, ice water and ice cube machine, or coffee machine.

[0189] See Figures 1 to 13 This utility model embodiment also provides a functional water purifier 130, including:

[0190] Body 1310;

[0191] An attachment docking module is provided on the body 1310, which includes: an attachment electrical docking element 1311 and an attachment water docking element 1312;

[0192] The adapter module 160 includes a circuit adapter coupling component 1610 and a water circuit adapter channel 1611;

[0193] The attached electrical connection element 1311 is used to connect with the main electrical connection element 1210 in the expansion function module 120 on the multi-functional water purifier 100 to receive electrical signals from the multi-functional water purifier 100; the attached water connection element 1312 is used to connect with the main water connection element 1211 in the expansion function module 120 to receive liquid provided by the multi-functional water purifier 100.

[0194] When the functional water purifier 130 is installed on the multi-functional water purifier 100, the extended function module 120 contacts the attached docking module, the main electrical docking element 1210, the circuit conversion coupling element 1610 and the attached electrical docking element 1311 contact each other in sequence to dock, and the main water circuit docking element 1211, the water circuit conversion channel 1611 and the attached water circuit docking element 1312 contact each other to dock.

[0195] Preferably, the attached electrical connection element 1311 is connected to the main electrical connection element 120 in the expansion function module 120 of the multi-functional water purifier through the circuit adapter coupling element 1610; the attached water connection element 1312 is connected to the main water connection element 1211 in the expansion function module 120 through the water connection channel 1611; the expansion function module 120 is connected to the attached connection module through the adapter module 160.

[0196] In this embodiment, the functional water purifier 130 also includes a water pump, which is connected to the attached water circuit connection element 1312 and is located inside the body 1310. This water pump, as a drive source, can draw water from the source, effectively introducing purified water from the multi-functional water purifier 100 into the functional water purifier 130. This differs from existing tea-brewing water purifiers which do not have a pump (meaning existing tea-brewing water purifiers do not have a separate pump for the tea-brewing module).

[0197] See Figure 7 and Figure 8 In this embodiment, the functional water dispenser 130 further includes a water storage tank, which is connected to the attached water connection element 1312. The water storage tank is primarily used to store the purified water introduced into the functional water dispenser 130. The functional water dispenser 130 also includes a water outlet 1313, which is connected to the water storage tank. Preferably, the water storage tank includes an ice tank. Preferably, the functional water dispenser 130 is an ice water dispenser, a tea maker, a tea brewer, or a coffee machine. The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification.

[0198] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A multifunctional water purifier, characterized in that, include: A water purifier main unit, which includes a water purifier filter element and a water outlet; An extended function module is provided, which is equipped with a coupler and a stop valve. The extended function module can be selectively used with a detachable functional water machine. The adapter module is provided with a circuit adapter coupling component and a water circuit adapter channel. The extended function module can selectively cooperate with a detachable functional water machine through the adapter module. Both the extended function module and the functional water machine can be detachably cooperated with the adapter module. The multi-functional water purifier has at least two working modes: In the multi-functional working mode, the functional water purifier is installed on the adapter module. The main unit of the water purifier supplies power and liquid to the functional water purifier through the coupler and stop valve on the extended function module, the circuit adapter coupling and water circuit adapter channel on the adapter module. The main unit of the water purifier, the adapter module and the functional water purifier work together. In stand-alone mode, the water purifier is not installed on the extended function module. The main unit of the water purifier works independently and provides purified water through the water filter and the water outlet.

2. The multifunctional water purifier according to claim 1, characterized in that, The extended function module can be retractably installed on the main unit of the water purifier; when in the stand-alone working mode and the extended function module is in the retracted state, at least the coupler and the stop valve in the extended function module are located inside the main unit of the water purifier. When in the multi-functional working mode, at least the circuit adapter and the water circuit adapter in the adapter module are located outside the main unit of the water purifier.

3. The multifunctional water purifier according to claim 1, characterized in that, The extended function module does not have the functional water dispenser installed, including any of the following situations: The extended function module is disconnected from the adapter module, and the adapter module is disconnected from the functional water machine; The extended function module is connected to the adapter module, and the adapter module does not have the functional water dispenser installed on it; The extended function module is disconnected from the adapter module, and the adapter module is connected to the functional water machine.

4. The multifunctional water purifier according to claim 1, characterized in that, When the multi-functional water purifier is in the multi-functional working mode, at least the circuit adapter and the water circuit adapter in the adapter module are exposed and installed on the main unit of the water purifier for installation of the multi-functional water purifier.

5. The multifunctional water purifier according to claim 4, characterized in that, When the multi-functional water purifier is in the multi-functional working mode, the coupler and stop valve in the extended function module can be selectively exposed or retracted on the main unit of the water purifier for the installation of the adapter module.

6. The multifunctional water purifier according to claim 2, characterized in that, The water purifier main unit is provided with a first accommodating cavity. When the multi-functional water purifier is in the stand-alone working mode, the extended function module can be housed in the first accommodating cavity. The circuit transition coupling includes a first sub-circuit transition coupling and a second sub-circuit transition coupling, and the first sub-circuit transition coupling and the second sub-circuit transition coupling are electrically connected. The waterway transfer channel includes a first sub-waterway transfer channel and a second sub-waterway transfer channel, which are connected by a channel; wherein, both the first sub-circuit transfer coupling component and the second sub-circuit transfer coupling component include signal terminals and power supply terminals. The first sub-circuit adapter is used to interface with the coupler, and the second sub-circuit adapter is used to supply power to the functional water machine via the coupler and the first sub-circuit adapter. The first sub-water circuit transfer channel is used to connect with the stop valve, and the second sub-water circuit transfer channel is used to supply liquid to the functional water machine via the stop valve and the first sub-water circuit transfer channel; The first sub-waterway transfer channel and the second sub-waterway transfer channel are configured as valve elements with valve cores, wherein the valve element is in a closed state when its valve core is not triggered, and in an open state after its valve core is triggered; The extension direction of the coupler, the movement direction of the valve core of the stop valve, the extension direction of the first sub-circuit transition coupling component, and the movement direction of the valve core of the first sub-waterway transition channel are the same. The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are the same; The extension direction of the coupler, the movement direction of the valve core of the stop valve, the extension direction of the first sub-circuit adapter coupling, and the movement direction of the valve core of the first sub-water circuit adapter channel are all parallel to the bottom surface of the water purifier main unit, so that the adapter module can be laterally inserted into the expansion function module. The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are both parallel to the docking direction of the functional water purifier and perpendicular to the bottom surface of the water purifier main unit, so as to allow the functional water purifier to be vertically inserted. The first accommodating cavity is provided with a slide rail, and the expansion function module is provided with a slide groove. The slide rail and the slide groove cooperate with each other so that the expansion function module can be slidably mounted on the water purifier main unit. It also includes: a decorative cover, which closes on the extended function module when the multi-functional water purifier is in the stand-alone working mode; The extended function module includes a first housing, on which the coupler and the water stop valve are disposed; the adapter module includes a second housing, on which the circuit adapter coupler and the water circuit adapter channel are disposed; The bottom of the second housing is at least partially flush with the main unit of the water purifier in the horizontal plane; The bottom of the second housing includes a support portion that protrudes outward, and the lower end face of the support portion is located in the same horizontal plane as the lower end face of the water purifier main unit. The coupler and circuit adapter each include at least one conductive element, and the stop valve and water circuit adapter each include a valve core. At least one waterproof component is provided on both the first housing and the second housing. The waterproof component is provided in correspondence with the conductive component, and at least one of the conductive components is located inside the corresponding waterproof component. The waterproof component is an openable waterproof silicone sheet; The water purifier main unit also includes: a water purification tank, and the water circuit transfer channel is in fluid communication with the water purification tank through the water stop valve; It also includes: the water filter element is located inside the main unit of the water purifier, at least a portion of the water outlet is located outside the main unit of the water purifier, and the water outlet is in fluid communication with the water tank; The multi-functional water purifier also includes: the functional water purifier, which includes a body, a coupling interface, and an attached water circuit connection element, wherein the coupling interface and the attached water circuit connection element are disposed on the body; The functional water dispenser also includes a water pump, which is connected to the attached water circuit connection element and is located inside the machine body; The functional water purifier also includes: a water storage tank, which is connected to the attached water circuit connection element; The functional water dispenser also includes: a water outlet, which is connected to the water storage tank; The water tank includes an ice chamber; The functional water machine can be a water chiller, tea maker, tea brewer, ice cube machine, ice water and ice cube machine, or coffee machine; The multi-functional water purifier also includes a display screen, the display interface of which is different when the multi-functional water purifier is in different working modes; The purified water tank is detachably installed on the main unit of the water purifier; the main unit of the water purifier also includes a raw water tank, which is detachably installed on the main unit of the water purifier.

7. A multifunctional water purifier, characterized in that, include: Water purifier main unit; An extended function module is provided on the main unit of the water purifier, which includes: an electrical connection element for the main unit and a water connection element for the main unit; The adapter module includes a circuit adapter coupling and a water circuit adapter channel; The main electrical connection element is used to connect with the attachment electrical connection element in the attachment connection module on the functional water machine to provide electrical signals to the functional water machine; the main water circuit connection element is used to connect with the attachment water circuit connection element in the attachment connection module to provide liquid to the functional water machine. The main electrical connection element is connected to the attached electrical connection element in the attached connection module on the functional water machine through the circuit adapter coupling; the main water circuit connection element is connected to the attached water circuit connection element in the attached connection module through the water circuit adapter channel; the extended function module is connected to the attached connection module through the adapter module. When the functional water purifier is installed on the main unit of the water purifier, the extended function module contacts and connects with the attached docking module through the adapter module. The main unit electrical docking element, the circuit adapter coupling element and the attached electrical docking element contact and connect in sequence. The main unit water circuit docking element, the attached water circuit docking element and the attached water circuit docking element contact and connect in sequence.

8. The multifunctional water purifier according to claim 7, characterized in that, The extended function module can be retractably installed on the main unit of the water purifier; when the extended function module is separated from the attachment docking module and the extended function module is in a retracted state, at least the main unit electrical docking element and the main unit water circuit docking element in the extended function module are located inside the main unit of the water purifier. When the extended function module is in the docking state, at least the circuit conversion coupling component and the water circuit docking component in the conversion module are located outside the main unit of the water purifier. When the extended function module is in the docking state, at least the main electrical docking element and the main water circuit docking element in the extended function module are located outside the main unit of the water purifier. When the extended function module is in the docking state, at least the main electrical docking element and the main water circuit docking element in the extended function module are exposed and installed on the main unit of the water purifier for docking with the attached docking module. The water purifier main unit is provided with a first accommodating cavity. When the expansion function module is in the storage state, the expansion function module is stored in the first accommodating cavity. The circuit transition coupling includes a first sub-circuit transition coupling and a second sub-circuit transition coupling, and the first sub-circuit transition coupling and the second sub-circuit transition coupling are electrically connected. The waterway transfer channel includes a first sub-waterway transfer channel and a second sub-waterway transfer channel, which are connected by a channel; wherein, both the first sub-circuit transfer coupling component and the second sub-circuit transfer coupling component include signal terminals and power supply terminals. The first sub-circuit adapter coupling is used to connect with the main electrical connection element, and the second sub-circuit adapter coupling is used to supply power to the functional water machine via the main electrical connection element and the first sub-circuit adapter coupling; The first sub-water circuit transfer channel is used to connect with the main water circuit connection element, and the second sub-water circuit transfer channel is used to supply liquid to the functional water machine via the main water circuit connection element and the first sub-water circuit transfer channel; The first sub-waterway transfer channel and the second sub-waterway transfer channel are configured as valve elements with valve cores, wherein the valve element is in a closed state when its valve core is not triggered, and in an open state after its valve core is triggered; The extension direction of the main electrical connection element, the valve core movement direction of the main water circuit connection element, the extension direction of the first sub-circuit adapter coupling element, and the valve core movement direction of the first sub-water circuit adapter channel are the same. The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are the same; The extension direction of the main unit electrical connection element, the valve core movement direction of the main unit water circuit connection element, the extension direction of the first sub-circuit adapter coupling element, and the valve core movement direction of the first sub-water circuit adapter channel are all parallel to the bottom surface of the water purifier main unit, so that the adapter module can be laterally inserted into the expansion function module. The extension direction of the second sub-circuit adapter and the movement direction of the valve core of the second sub-water circuit adapter are both parallel to the docking direction of the functional water purifier and perpendicular to the bottom surface of the water purifier main unit, so as to allow the functional water purifier to be vertically inserted. The water purifier main unit is provided with a first accommodating cavity. When the expansion function module is in the storage state, the expansion function module is stored in the first accommodating cavity. The accommodating cavity is provided with a slide rail, and the expansion function module is provided with a slide groove. The slide rail and the slide groove cooperate with each other so that the expansion function module can be slidably mounted on the water purifier main unit. The extended function module includes a first housing, on which the main unit water circuit connection element and the main unit electrical connection element are disposed; the adapter module includes a second housing, on which the circuit adapter coupling element and the adapter water circuit connection element are disposed; The main unit electrical connection element and circuit adapter coupling element include at least one conductive element, and the main unit water circuit connection element and the adapter water circuit connection element are both stop valves; The housing is provided with at least one waterproof component corresponding to the at least one conductive component, and the at least one conductive component is located below the at least one waterproof component; The waterproof component is an openable waterproof silicone sheet; It also includes: a water purification tank, wherein the main unit water circuit connection element is in fluid communication with the water purification tank; It also includes: a filter element assembly and a water vapor separator, wherein the filter element assembly is located inside the main unit of the water purifier, and at least a portion of the water vapor separator is located outside the main unit of the water purifier, and the water vapor separator is in fluid communication with the water purification tank; It also includes: the functional water dispenser, wherein the attachment docking module is disposed on the body of the functional water dispenser; The functional water dispenser also includes a water pump, which is connected to the attached water circuit connection element and is located inside the machine body; The functional water purifier also includes: a water storage tank, which is connected to the attached water circuit connection element; The functional water dispenser also includes: a water outlet, which is connected to the water storage tank; The water tank is an ice tank; The functional water machine can be an ice water maker, tea maker, tea brewer, ice cube maker, ice water and ice cube maker, or coffee maker.

9. A functional water purifier, characterized in that, include: Organism; An attachment docking module is disposed on the body, and includes: an attachment electrical docking element and an attachment water docking element; The adapter module includes a circuit adapter coupling and a water circuit adapter channel; The attached electrical connection element is used to connect with the main electrical connection element in the extended function module of the multi-functional water purifier to receive electrical signals from the multi-functional water purifier; the attached water circuit connection element is used to connect with the main water circuit connection element in the extended function module to receive liquid provided by the multi-functional water purifier. When the functional water purifier is installed on the multi-functional water purifier, the extended function module contacts the attached docking module through the adapter module to dock, the main electrical docking element, the circuit adapter coupling element and the attached electrical docking element contact each other in sequence to dock, and the main water circuit docking element, the adapter water circuit docking element and the attached water circuit docking element contact each other to dock.

10. The functional water purifier according to claim 9, characterized in that, Also includes: A water pump, which is connected to the attached water passage connection element, is located inside the machine body; It also includes: a water storage tank, which is connected to the attached water passage connection element; It also includes: a water outlet, which is connected to the water storage tank; The water tank is an ice tank; The functional water machine can be an ice water maker, tea maker, tea brewer, ice cube maker, ice water and ice cube maker, or coffee maker.