Multifunctional coffee machine

Abstract

The utility model relates to the technical field of coffee machines, in particular to a multifunctional coffee machine. The multifunctional coffee machine comprises a coffee machine body, the coffee machine body further comprises a liquid outlet assembly used for outputting water or coffee, a water inlet assembly used for conveying cold water or normal-temperature water for the liquid outlet assembly, a reversing assembly and a heating assembly used for heating liquid, and the heating assembly provides the liquid with the required temperature for the liquid outlet assembly through the reversing assembly. The liquid outlet assembly provides water or coffee through the reversing assembly. By arranging the water inlet assembly, the heating assembly and the reversing assembly in the coffee machine, direct output of cold water, hot water and normal-temperature water is achieved, and the requirements of users for water with different temperatures are met; in addition, the reversing assembly can control the liquid outlet assembly to output coffee and is matched with the heating assembly, so that the coffee machine supports making of hot extraction coffee and cold extraction coffee, the requirement of modern consumers for convenience is met, dependence on other equipment is reduced, and space is effectively saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine technical field, concretely is a multifunctional coffee machine. BACKGROUND

[0002] With the diversification of modern lifestyles and the increasing demand for coffee quality, coffee machines have become an indispensable appliance in both home and commercial environments. However, current coffee machines on the market still have certain limitations in terms of functionality and user experience. On the one hand, most coffee machines are limited to hot extraction functions, and making cold extraction coffee usually requires additional equipment or a long waiting time. This limitation makes it difficult for users to quickly enjoy high-quality cold extraction coffee, failing to meet the needs of modern consumers for convenience.

[0003] On the other hand, consumers often need to rely on other equipment to provide cold, hot, or room temperature water when using coffee machines in daily life, in order to adjust the concentration of coffee or meet individual drinking needs. This not only increases the complexity and inconvenience of the use process, but also requires additional equipment support, resulting in a large overall space occupation, especially in environments with limited space such as kitchens or offices, where this problem is more prominent.

[0004] Therefore, it is necessary to develop a multifunctional coffee machine that can simultaneously support hot extraction and cold extraction functions, and provide cold, hot, and room temperature water, in order to improve the convenience of use and space utilization. SUMMARY

[0005] In view of the above-mentioned problem in the prior art that coffee machines do not have the function of preparing cold extraction coffee and providing drinking water, the technical solution adopted by the utility model to solve the technical problem is:

[0006] A multifunctional coffee machine, comprising a coffee machine main body, wherein the coffee machine main body further comprises a liquid output assembly for outputting water or coffee, a water inlet assembly for supplying cold water or room temperature water to the liquid output assembly, a reversing assembly, and a heating assembly for heating liquid, the heating assembly provides the liquid output assembly with liquid at the required temperature through the reversing assembly, and the reversing assembly controls the liquid output assembly to provide water or coffee.

[0007] Further, the multifunctional coffee machine according to the scheme, wherein the water inlet assembly comprises a water inlet, a water storage tank connected to the water inlet and the reversing assembly, and a refrigeration assembly connected between the water storage tank and the reversing assembly, the water storage tank is provided with a first water outlet and a second water outlet, both of which are connected to the reversing assembly, and the refrigeration assembly is connected between the second water outlet and the reversing assembly.

[0008] Further, the scheme discloses a multifunctional coffee machine, wherein the liquid outlet assembly is provided with a liquid outlet, a first water inlet connected with the reversing assembly, a second water inlet connected with the reversing assembly, and a brewing assembly connecting the second water inlet and the liquid outlet.

[0009] Further, the scheme discloses a multifunctional coffee machine, wherein the liquid outlet assembly further comprises a first liquid outlet assembly for water inlet, and a second liquid outlet assembly located below the first liquid outlet assembly, the first water inlet and the second water inlet are respectively located in the first liquid outlet assembly, the liquid outlet and the brewing assembly are located in the second liquid outlet assembly, and the second liquid outlet assembly is detachably connected with the first liquid outlet assembly.

[0010] Further, the scheme discloses a multifunctional coffee machine, wherein the reversing assembly comprises a first reversing valve assembly connected with the water inlet assembly, a second reversing valve assembly respectively connected with the first water inlet, the second water inlet and the first reversing valve assembly, and the heating assembly is connected between the first reversing valve assembly and the second reversing valve assembly.

[0011] Further, the scheme discloses a multifunctional coffee machine, wherein the coffee machine body further comprises a cold water outlet connected with the first reversing valve assembly, and the reversing assembly further comprises a third reversing valve assembly respectively connected with the first reversing valve assembly, the first water inlet, the cold water outlet and the second reversing valve assembly.

[0012] Further, the scheme discloses a multifunctional coffee machine, wherein the water inlet assembly further comprises a filter assembly connected with the water inlet and a water storage tank, and a switch valve connected with the first water outlet, the second water outlet and the reversing assembly, and the water storage tank is further provided with a sterilization assembly and a water level detection assembly.

[0013] Further, the scheme discloses a multifunctional coffee machine, wherein the coffee machine body further comprises a waste water outlet connected with the filter assembly, and a drain valve assembly connected with the heating assembly, and the drain valve assembly is connected with the waste water outlet.

[0014] Further, the scheme discloses a multifunctional coffee machine, wherein the coffee machine body further comprises a first water pumping assembly connected between the first reversing valve assembly and the third reversing valve assembly, a flow meter assembly connected between the heating assembly and the first reversing valve assembly, and a second water pumping assembly connected between the heating assembly and the flow meter assembly.

[0015] Further, the scheme discloses a multifunctional coffee machine, wherein the coffee machine body further comprises a tray, and the coffee machine body is further provided with a placing cavity located at one side of the liquid outlet assembly, and the placing cavity is provided with a plurality of placing areas with different heights and used for mounting the tray, and the cross section of the placing cavity gradually increases from the side of the liquid outlet assembly downwards.

[0016] The utility model discloses the beneficial effect is as follows:

[0017] The utility model discloses a coffee machine that can provide cold water or normal temperature water, heating assembly that can provide hot water and reversing assembly that can control the output coffee or water of liquid outlet assembly, make the coffee machine have the function that cold hot water and normal temperature water directly output, thereby satisfy the demand of user to different temperature water, in addition, through reversing assembly can also make the output coffee of liquid outlet assembly, make reversing assembly not only can cooperate heating assembly and carry out the manufacture of hot extraction coffee, can directly utilize the cold water of the water inlet assembly of providing to make the production of cold extraction coffee of liquid outlet assembly, this setting not only can satisfy the demand of modern consumer to the convenience of coffee machine, because the integration of multiple functions in one, can also reduce the use of other equipment, thereby effectively reduce the occupation of space.

[0018] The utility model will be further explained in connection with the drawings and specific embodiment. DRAWINGS

[0019] Figure 1 It is a multifunctional coffee machine appearance schematic view of the utility model.

[0020] Figure 2 It is a multifunctional coffee machine appearance schematic view of the utility model.

[0021] Figure 3 It is a multifunctional coffee machine explosion schematic view of the utility model.

[0022] Figure 4 It is a multifunctional coffee machine explosion schematic view of the utility model.

[0023] Figure 5 It is a multifunctional coffee machine I part enlarged schematic view of the utility model.

[0024] Figure 6 It is a multifunctional coffee machine explosion schematic view of the utility model.

[0025] Figure 7 It is a multifunctional coffee machine II part enlarged schematic view of the utility model.

[0026] Figure 8 It is a water inlet assembly appearance schematic view of the utility model of a multifunctional coffee machine.

[0027] Figure 9 It is a water inlet assembly appearance schematic view of a multifunctional coffee machine.

[0028] Figure 10 It is a water inlet assembly appearance schematic view of a multifunctional coffee machine.

[0029] Figure 11 It is a water storage tank appearance schematic view of a multifunctional coffee machine.

[0030] Figure 12 It is a liquid outlet assembly appearance schematic view of a multifunctional coffee machine.

[0031] Figure 13 It is a liquid outlet assembly appearance schematic view of a multifunctional coffee machine.

[0032] Figure 14 It is a liquid outlet assembly appearance schematic view of a multifunctional coffee machine.

[0033] Figure 15 It is a liquid outlet assembly explosion schematic view of a multifunctional coffee machine. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0035] As Figures 1-15 shown in a multifunctional coffee machine, comprising a coffee machine body 1, wherein the coffee machine body 1 further comprises a liquid outlet assembly 2 for outputting water or coffee, a water inlet assembly 3 for supplying cold water or normal temperature water to the liquid outlet assembly 2, a reversing assembly 4, and a heating assembly 5 for heating liquid, the heating assembly 5 provides the liquid outlet assembly 2 with liquid at the required temperature through the reversing assembly 4, and the reversing assembly 4 controls the liquid outlet assembly 2 to provide water or coffee.

[0036] The utility model discloses a multifunctional coffee machine, comprising a coffee machine body 1, wherein the coffee machine body 1 further comprises a liquid outlet assembly 2 for outputting water or coffee, a water inlet assembly 3 for supplying cold water or normal temperature water to the liquid outlet assembly 2, a reversing assembly 4, and a heating assembly 5 for heating liquid, the heating assembly 5 provides the liquid outlet assembly 2 with liquid at the required temperature through the reversing assembly 4, and the reversing assembly 4 controls the liquid outlet assembly 2 to provide water or coffee.

[0037] Specifically, the utility model discloses through setting up the water inlet component 3 and heating assembly 32 of the water supply component that can provide cold water in coffee machine, realized the integration design of cold and hot water supply, and make coffee machine not only has the traditional hot extraction function, also successfully joined cold extraction function, this setting solved the problem that most coffee machine in current market is limited to hot extraction function only, make the user without relying on additional equipment or waiting long time cooling can enjoy cold extraction coffee, further, the water inlet component 3 in the utility model can also directly provide normal temperature water, and through reversing component 4 for liquid outlet component 2 delivery cold water or normal temperature water, and cooperate reversing component 4 control liquid outlet component 2 output coffee or water function, realize the output of cold water or normal temperature water of liquid outlet component 2, and heating assembly 5 is responsible for providing hot water for liquid outlet component 2, to realize the direct output of coffee machine cold water, normal temperature water and hot water, satisfy the diversified demand of user, further, the addition of reversing component 4 makes liquid outlet component 2 can flexibly switch output between water and coffee, thereby increase the functional diversity of coffee machine, user can directly use the water of different temperature provided by coffee machine to adjust coffee concentration, to match personal taste preference, or when not need to make coffee, directly obtain the drinking water of required temperature from coffee machine for other purposes, this setting effectively reduces the dependence on additional equipment, reduces the equipment quantity and space occupation in kitchen or office place, further, when user needs to use cold water or normal temperature water, the cold water or normal temperature water delivered by water inlet component 3 passes through reversing component 4, and the water delivery pipeline is switched to liquid outlet component 2 through reversing component 4, to realize the output of cold water or normal temperature water, when user needs to use hot water, the normal temperature water delivered by water inlet component 3 passes through reversing component 4 control and enters heating assembly 5 in heating state, then continues to switch the water delivery pipeline to liquid outlet component 2 through reversing component 4, to realize the output of hot water, in some embodiments, normal temperature water can also pass through reversing component 4 control and enter heating assembly 5 in the closed state, and continue to switch the water delivery pipeline to liquid outlet component 2 through reversing component 4, to realize the output of normal temperature water, when user needs to drink hot extraction coffee, the normal temperature water delivered by water inlet component 3 passes through reversing component 4 control and enters heating assembly 5 in heating state, and continues to switch the pipeline to the coffee output pipeline of liquid outlet component 2 through reversing component 4, to realize the output of hot extraction coffee, when user needs to drink cold extraction coffee, the cold water delivered by water inlet component 3 passes through reversing component 4 control and enters heating assembly 5 in the closed state, and continues to switch the pipeline to the coffee output pipeline of liquid outlet component 2 through reversing component 4, to realize the output of cold extraction coffee.

[0038] Further, as Figures 1-15The multifunctional coffee machine shown in the figure, wherein the water inlet assembly 3 comprises a water inlet 31, a water storage tank 33 connected with the water inlet 31 and the reversing assembly 4, and a refrigeration assembly 32 connected between the water storage tank 33 and the reversing assembly 4, the water storage tank 33 is provided with a first water outlet 331 and a second water outlet 332, both of which are connected with the reversing assembly 4, and the refrigeration assembly 32 is connected between the second water outlet 332 and the reversing assembly 4.

[0039] The utility model discloses a water inlet 31 and water storage tank 33 are set up, and water inlet 31 and water storage tank 33 cooperate, not only can provide stable water source for coffee machine, but also can store a certain amount of water by water storage tank 33, thereby ensuring that even when continuously using in short time, the persistence of water supply can be guaranteed, further, the water storage tank 33 is provided with the first water outlet 331 and the second water outlet 332 that are connected with the reversing assembly 4, and the refrigeration assembly 32 is arranged between the second water outlet 332 and the reversing assembly 4, and this setting makes the coffee machine can directly provide cold water without relying on external cooling equipment, and the first water outlet 331 is used for normal output normal temperature water, satisfies the demand of user to different temperature water, greatly improves the convenience and flexibility of use, further, UV lamp can be arranged between the refrigeration assembly 32 and the reversing assembly 4 and disinfects and sterilizes, further, the refrigeration assembly 32 can be cooled by compressor or electronic ice tank.

[0040] Further, as shown in the figure, Figures 1-15 The multifunctional coffee machine shown in the figure, wherein the water inlet assembly 3 comprises a water inlet 31, a water storage tank 33 connected with the water inlet 31 and the reversing assembly 4, and a refrigeration assembly 32 connected between the water storage tank 33 and the reversing assembly 4, the water storage tank 33 is provided with a first water outlet 331 and a second water outlet 332, both of which are connected with the reversing assembly 4, and the refrigeration assembly 32 is connected between the second water outlet 332 and the reversing assembly 4.

[0041] The utility model discloses a first water inlet 22 and second water inlet 23 that are connected with the reversing assembly 4 are arranged on the liquid outlet assembly 2, and the brewing assembly 24 is arranged between the second water inlet 23 and the liquid outlet 21, and this setting realizes that when making coffee, the reversing assembly 4 can switch water to the second water inlet 23, and the extraction of coffee is completed by cooperating with the brewing assembly 24, further, when the user only needs water, the reversing assembly 4 can switch water flow to the first water inlet 22, so that water is directly output from the liquid outlet 21 as drinking water, and this setting enhances the functional diversity of the coffee machine, and simplifies the operation process, so that the user experience is more smooth.

[0042] Further, as shown in the figure, Figures 1-15The illustrated multi-functional coffee machine includes a liquid dispensing assembly 2, which further includes a first liquid dispensing assembly 25 for water inlet and a second liquid dispensing assembly 26 located below the first liquid dispensing assembly 25. The first water inlet 22 and the second water inlet 23 are respectively located in the first liquid dispensing assembly 25, and the liquid outlet 21 and the brewing assembly 24 are located in the second liquid dispensing assembly 26. The second liquid dispensing assembly 26 is detachably connected to the first liquid dispensing assembly 25.

[0043] This invention integrates a first water inlet 22 and a second water inlet 23 within a first dispensing assembly 25, while dispensing an outlet 21 and a brewing assembly 24 are housed within a second dispensing assembly 26. Furthermore, the second dispensing assembly 26 and the first dispensing assembly 25 are detachably connected. This design allows users to easily remove the second dispensing assembly 26 and the brewing assembly 24 when they need drinking water, and then reinstall the second dispensing assembly 26 back into the first dispensing assembly 25 to dispense drinking water. When users need coffee, they simply remove the second dispensing assembly 26, install the brewing assembly 24, and then reinstall the second dispensing assembly 26 back into the first dispensing assembly 25 to dispense coffee. Moreover, this design not only facilitates user replacement or cleaning of the brewing assembly 24 but also provides convenience for maintenance.

[0044] Furthermore, such as Figures 1-15 The multi-functional coffee machine shown includes a reversing assembly 4 comprising a first reversing valve assembly 41 connected to the water inlet assembly 3, and a second reversing valve assembly 42 connected to the first water inlet 22, the second water inlet 23, and the first reversing valve assembly 41, respectively. The heating assembly 5 is connected between the first reversing valve assembly 41 and the second reversing valve assembly 42. The first reversing valve assembly 41 is connected to the first water inlet 22.

[0045] The utility model discloses a first reversing valve assembly 41 is set up, and second reversing valve assembly 42 is connected respectively to first water inlet 22, second water inlet 23 and first reversing valve assembly 41, and heating assembly 5 is connected between first reversing valve assembly 41 and second reversing valve assembly 42, realize cold water or normal temperature water can be transported to second reversing valve assembly 42 through heating assembly 5 as needed, then whether the cold water is transported to first water inlet 22 or second water inlet 23 from second reversing valve assembly 42 to realize the function of output water and coffee, wherein when the cold water flows through heating assembly 5, heating assembly 5 does not start heating function, to ensure that cold water keeps original temperature, then, through second reversing valve assembly 42, it can be selected directly from first water inlet 22 to output hot water or cold water, or guide water flow to second water inlet 23 for cold extraction coffee or hot extraction coffee making, further, through the setting of first reversing valve assembly 41 and first water inlet 22 connection, cold water can also be directly transported to first water inlet 22 to output cold water directly, without passing through heating assembly 5 and second reversing valve assembly 42, to effectively reduce the flowing path of cold water, improve efficiency and reduce energy consumption, further, second reversing valve assembly 42 is high pressure reversing valve, and this setting ensures that water flow has enough pressure to flow to brewing assembly 24 to meet the demand of water flow pressure when brewing coffee.

[0046] Further, as shown in Figures 1-15 A kind of multifunctional coffee machine, wherein the coffee machine main body 1 further includes cold water outlet 6 connected with the first reversing valve assembly 41, and the reversing assembly 4 further includes third reversing valve assembly 43 connected with the first reversing valve assembly 41, first water inlet 22, cold water outlet 6 and second reversing valve assembly 42 respectively.

[0047] The utility model discloses being provided with cold water outlet 6 that can be used to connect with external equipment and provide cold water for external equipment, this setting makes that multifunctional coffee machine not only can satisfy self function demand, but also can be used as the cold water supply source of other equipment, expands its application range, further, by setting third reversing valve assembly 43 in reversing assembly 4, third reversing valve assembly 43 is connected with the first reversing valve assembly 41, first water inlet 22, cold water outlet 6 and second reversing valve assembly 42 respectively, to select whether cold water is guided to first water inlet 22 to obtain directly available drinking water or is supplied to cold water outlet 6 for external equipment use by third reversing valve assembly 43, this setting enhances the functional diversity and practicality of coffee machine, and simplifies the operation process of user, further, in some embodiments, cold water outlet 6 is also provided with plug, when not needing water of cold water outlet 6, can be plugged with plug.

[0048] Further, as shown in Figures 1-15The multi-functional coffee machine shown includes a water inlet assembly 3 that further includes a filter assembly 34 connecting the water inlet 31 and the water storage tank 33, and a switching valve 35 that connects the first water outlet 331, the second water outlet 332, and the reversing assembly 4 respectively. The water storage tank 33 is also provided with a disinfection assembly 333 and a water level detection assembly 334.

[0049] This invention ensures the purity of the water entering the system by incorporating a filter assembly 34 connecting the inlet 31 and the water storage tank 33 within the water inlet assembly 3, preventing impurities from affecting the taste of coffee or damaging the internal structure. Furthermore, by incorporating a switching valve 35 in the water storage tank 33, connecting the first outlet 331, the second outlet 332, and the reversing assembly 4 respectively, it selects whether to supply cold water or room temperature water to the reversing assembly 4, ensuring effective control over the output of both cold and room temperature water. Moreover, by incorporating a disinfection assembly 333 and a water level detection assembly 334 inside the water storage tank 33, it not only ensures hygienic conditions within the water storage tank 33 but also prevents overflow or insufficient water levels, thus ensuring a continuous and stable water supply.

[0050] Furthermore, such as Figures 1-15 The coffee machine shown is a multi-functional coffee machine, wherein the coffee machine body 1 further includes a wastewater outlet 7 connected to the filter assembly 34 and a drain valve assembly 8 connected to the heating assembly 5, the drain valve assembly 8 being connected to the wastewater outlet 7.

[0051] This invention ensures that wastewater generated during the filtration process can be effectively discharged by setting a wastewater outlet 7 connected to the filter assembly 34, avoiding internal water accumulation and thus maintaining the cleanliness and hygiene of the coffee machine's internal environment. Furthermore, by setting an air vent valve assembly 8 connected to the heating assembly 5, which is connected to the wastewater outlet 7, residual water and hot air in the heating assembly 5 can be smoothly discharged through the wastewater outlet 7. This setting not only helps prevent scale formation during long-term shutdown but also allows for quick drainage of water from the system after cleaning or maintenance, ensuring the hygiene and safety of the equipment.

[0052] Furthermore, such as Figures 1-15 The coffee machine shown is a multi-functional coffee machine, wherein the coffee machine body 1 further includes a first water pumping assembly 9 connected between the first reversing valve assembly 41 and the third reversing valve assembly 43, a flow meter assembly 10 connected between the heating assembly 5 and the first reversing valve assembly 41, and a second water pumping assembly 11 connected between the heating assembly 5 and the flow meter assembly 10.

[0053] The utility model discloses a first water pumping assembly 9 connected between the first reversing valve assembly 41 and the third reversing valve assembly 43 and the flow meter assembly 10 and the second water pumping assembly 11 connected between the heating assembly 5 and the first reversing valve assembly 41 are arranged, accurate control of water flow direction and flow is realized, and the stability of water supply under different working modes is ensured, further, the first water pumping assembly 9 ensures the smoothness of water flow from the first reversing valve assembly 41 to the third reversing valve assembly 43, further, the flow meter assembly 10 can accurately monitor the water amount passing through the heating assembly 5, the heating process is more accurate and controllable, and the second water pumping assembly 11 further ensures the stability of hot water supply, and the working efficiency and response speed of the coffee machine are effectively improved.

[0054] Further, as shown in Figures 1-15 A multifunctional coffee machine, wherein the coffee machine body 1 further comprises a tray 12, and the coffee machine body 1 is provided with a placing cavity 13 located at one side of the liquid outlet assembly 2, the placing cavity 13 is provided with a plurality of placing areas of different heights and used for mounting the tray 12, and the cross section of the placing cavity 13 gradually increases from the side of the liquid outlet assembly 2 downwards.

[0055] The utility model discloses a placing cavity 13 located at one side of the liquid outlet assembly 2 is arranged in the coffee machine body 1, and the placing cavity 13 is used for placing containers in cooperation with the tray 12, further, the placing cavity 13 is provided with a plurality of placing areas of different heights and used for mounting the tray 12, and the cross section of the placing cavity 13 gradually increases from the side of the liquid outlet assembly 2 downwards, so that the user can flexibly adjust the mounting position of the tray 12 according to the size and height of the container, the larger or higher container can be placed in the lower area, and the smaller or shorter container can be placed close to the liquid outlet 21, and the liquid splashing phenomenon does not occur when the placing container is too far away from the liquid outlet 21.

[0056] As shown in Figures 1-15 The embodiments of the utility model are as follows:

[0057] Embodiment one:

[0058] The embodiment provides a multifunctional coffee machine, which integrates the functions of cold extraction, hot extraction, output of hot water, output of cold water and output of normal temperature water. The coffee machine is supplied with cold water or normal temperature water by the water inlet assembly 3, and then the water flow is guided to different processing paths according to the selection of the user, and finally the required coffee or water is output from the liquid outlet assembly 2.

[0059] When the user wants to make a cup of hot-brewed coffee, the normal-temperature water first reaches the heating assembly 5 through the water inlet assembly 3. At this time, the heating assembly 5 is started to rapidly heat the water flowing through it to a temperature suitable for brewing coffee. The heated hot water continues to advance and, when passing through the reversing assembly 4, the reversing assembly 4 switches the pipeline to the pipeline for delivering coffee of the liquid outlet assembly 2 due to the user's selection of the coffee-making mode, ensuring that the hot water flows into the area where the coffee powder is located for extraction, so that the hot-brewed coffee flows out of the liquid outlet 21.

[0060] When the user wants to drink cold-brewed coffee, similarly, the normal-temperature water reaches the refrigeration assembly 32 through the water inlet assembly 3, and the refrigeration assembly 32 performs a cooling process. Then the cold water reaches the heating assembly 5. In the process of cold brewing, the heating assembly 5 is in a closed state and does not perform heating operation, so that the cold water directly passes through the heating assembly 5 and then enters the liquid outlet assembly 2 through the reversing assembly 4, at this time the reversing assembly 4 switches the pipeline to the pipeline for delivering coffee of the liquid outlet assembly 2, ensuring that the cold water flows into the area where the coffee powder is located for extraction, so that the cold-brewed coffee flows out of the liquid outlet 21.

[0061] In addition, the coffee machine can also provide drinking water at different temperatures.

[0062] When the user needs to use cold water, the cold water in the water inlet assembly 3 does not need to pass through the heating assembly 5, but directly passes through the reversing assembly 4, and the reversing assembly 4 switches the pipeline for delivering water to the liquid outlet 21, so as to realize the output of cold water.

[0063] When the user needs to use hot water, the normal-temperature water of the water inlet assembly 3 reaches the heating assembly 5 in a heating state through the reversing assembly 4, and after heating, continues to pass through the reversing assembly 4 to switch the pipeline for delivering water to the liquid outlet 21, so as to realize the output of hot water.

[0064] When the user needs to use normal-temperature water, the normal-temperature water of the water inlet assembly 3 reaches the heating assembly 5 in a closed state, and continues to pass through the reversing assembly 4 to switch the pipeline for delivering water to the liquid outlet 21, so as to realize the output of normal-temperature water.

[0065] Embodiment Two:

[0066] The embodiment includes the features of the first embodiment, and is different from the first embodiment in that the water inlet 31 and the water storage tank 33 are arranged in the water inlet assembly 3, and the water inlet 31 and the water storage tank 33 are matched, so that not only a stable water source can be provided for the coffee machine, but also a certain amount of water can be stored in the water storage tank 33, thereby ensuring the continuity of water supply even when used continuously for a short time. In addition, the water storage tank 33 is provided with the first water outlet 331 and the second water outlet 332, both of which are connected with the reversing assembly 4, and the refrigeration assembly 32 is arranged between the second water outlet 332 and the reversing assembly 4. This arrangement enables the coffee machine to directly provide cold water without relying on external cooling equipment, while the first water outlet 331 is used to normally output normal-temperature water, meeting the needs of users for water of different temperatures, and greatly improving the convenience and flexibility of use. In addition, in some embodiments, a UV lamp can be arranged between the refrigeration assembly 32 and the reversing assembly 4 for disinfection and sterilization. In addition, the refrigeration assembly 32 in the embodiment is cooled by a compressor, and in other embodiments, the refrigeration assembly 32 can also be cooled by an electronic ice tank.

[0067] Embodiment three

[0068] The embodiment includes the features of the second embodiment, and is different from the second embodiment in that the first water inlet 22 and the second water inlet 23 connected with the reversing assembly 4 are arranged in the liquid outlet assembly 2, and the brewing assembly 24 is arranged between the second water inlet 23 and the liquid outlet 21. When coffee is made, the reversing assembly 4 can switch the water to the second water inlet 23, and the extraction of coffee is completed through the cooperation of the brewing assembly 24. In addition, when the user only needs water, the reversing assembly 4 can switch the water flow to the first water inlet 22, so that the water is directly output from the liquid outlet 21 as drinking water, thereby enhancing the functional diversity of the coffee machine, simplifying the operation process, and providing a smoother user experience.

[0069] Embodiment four

[0070] The embodiment includes the features of the third embodiment, and is different from the third embodiment in that the liquid outlet assembly 2 is arranged as the first liquid outlet assembly 25 for water inlet, and the second liquid outlet assembly 26 is arranged below the first liquid outlet assembly 25, the first water inlet 22 and the second water inlet 23 are arranged in the first liquid outlet assembly 25, and the liquid outlet 21 and the brewing assembly 24 are arranged in the second liquid outlet assembly 26. In addition, the second liquid outlet assembly 26 and the first liquid outlet assembly 25 are detachably connected. When the user needs to directly obtain drinking water, the second liquid outlet assembly 26 can be easily detached, so that the output of drinking water is realized. When the user needs to obtain coffee, the coffee output can be realized by assembling the liquid outlet assembly 2.

[0071] Embodiment five:

[0072] The embodiment includes the features of embodiment four, and is different from embodiment four in that the embodiment is provided with a switching valve 35 connected with the water inlet assembly 3 in the reversing assembly 4, the switching valve 35 is connected with the first reversing valve assembly 41, the reversing valve 41 is connected with the water pumping assembly 11 and the reversing valve 43 respectively, the water pumping assembly 11 is connected with the high-pressure reversing valve 42 through the heating assembly 5, the reversing valve 42 is connected with the reversing valve 43, and finally the reversing valve 42 is connected with the water inlet 23 and the reversing valve 43 is connected with the water inlet 22, so that cold water or normal temperature water can be delivered to the switching valve 35 through the heating assembly 5 according to needs, and then delivered to the water pumping assembly 11 or the reversing valve 43 through the reversing valve 41, so as to realize the functions of outputting water and coffee, wherein when the cold water flows through the heating assembly 5, the heating assembly 5 does not start the heating function, so as to ensure that the cold water keeps the original temperature, and then is delivered to the water inlet 23 through the second reversing valve assembly 42 to realize cold-brew coffee making. In addition, the first reversing valve assembly 41 is connected with the first water inlet 22, so that cold water can be directly delivered to the first water inlet 22 to be directly outputted without passing through the heating assembly 5 and the second reversing valve assembly 42, so as to effectively reduce the flow path of the cold water, improve the efficiency and reduce the energy consumption. In addition, the second reversing valve assembly 42 is a high-pressure reversing valve, which ensures that the water flow has enough pressure to flow to the brewing assembly 24 to meet the demand for water flow pressure when brewing coffee.

[0073] Embodiment six:

[0074] The embodiment includes the features of embodiment five, and is different from embodiment five in that the embodiment is provided with a cold water outlet 6 in the coffee machine main body 1, which can be connected with external devices and provide cold water for the external devices, so that the multifunctional coffee machine not only meets its own functional needs, but also can be used as a cold water supply source for other devices, expanding its application range. In addition, the first reversing valve assembly 41 is arranged in the reversing assembly 4, the first reversing valve assembly 41 is connected with the first water pumping assembly 9, the first water pumping assembly 9 is connected with the third reversing valve assembly 43 and the cold water outlet 6 respectively, and the third reversing valve assembly 43 is connected with the first water inlet 22, so that the third reversing valve assembly 43 is used to select whether to guide the cold water to the first water inlet 22 to obtain directly available drinking water or to the cold water outlet 6 for use by external devices, thereby enhancing the functional diversity and practicality of the coffee machine and simplifying the operation process of the user. In addition, in some embodiments, the cold water outlet 6 is also provided with a plug, which can be used to plug when the cold water outlet 6 is not needed.

[0075] Embodiment seven:

[0076] The embodiment includes the features of embodiment six, and is different from embodiment six in that the embodiment sets a filter assembly 34 connecting the water inlet 31 and the water storage tank 33 in the water inlet assembly 3, so as to ensure the purity of the water entering the system and prevent impurities from affecting the taste of coffee or damaging the internal structure; in addition, the switch valve 35 connecting the first water outlet 331, the second water outlet 332 and the reversing assembly 4 is arranged in the water storage tank 33, so as to select whether to supply cold water or normal temperature water to the reversing assembly 4, and ensure the effective control of the output of cold water and normal temperature water; in addition, the disinfection assembly 333 and the water level detection assembly 334 are arranged in the water storage tank 33, so as to not only ensure the sanitary conditions in the water storage tank 33, but also prevent the water storage tank 33 from overflowing or being insufficient, thereby ensuring the continuous and stable supply of water.

[0077] Embodiment eight:

[0078] The embodiment includes the features of embodiment seven, and is different from embodiment seven in that the embodiment sets a waste water outlet 7 connected with the filter assembly 34 in the coffee machine body 1, so as to ensure that the waste water generated in the filtering process can be effectively discharged, avoid the problem of internal water accumulation, and thus maintain the cleanliness and sanitation of the internal environment of the coffee machine; in addition, the emptying valve assembly 8 connected with the heating assembly 5 is arranged, and the emptying valve assembly 8 is connected with the waste water outlet 7, so that the residual water and hot gas in the heating assembly 5 can be smoothly discharged through the waste water outlet 7, which not only helps to prevent the formation of scale when the device is not used for a long time, but also can quickly empty the water in the system after cleaning or maintenance, and ensure the sanitation and safety of the equipment.

[0079] Embodiment nine:

[0080] The embodiment includes the features of embodiment eight, and is different from embodiment eight in that the embodiment sets a first water pumping assembly 9 connected between the first reversing valve assembly 41 and the third reversing valve assembly 43, and a flow meter assembly 10 and a second water pumping assembly 11 connected between the heating assembly 5 and the first reversing valve assembly 41, so as to realize the accurate control of the direction and flow of water, and ensure the stability of water supply in different working modes; in addition, the first water pumping assembly 9 ensures the smooth flow of water from the first reversing valve assembly 41 to the third reversing valve assembly 43; in addition, the flow meter assembly 10 can accurately monitor the amount of water passing through the heating assembly 5, so that the heating process is more accurate and controllable, and the second water pumping assembly 11 further ensures the stability of hot water supply, which effectively improves the working efficiency and response speed of the coffee machine.

[0081] Embodiment ten:

[0082] The embodiment includes the features of embodiment nine, and is different from embodiment nine in that the embodiment is provided with a placing cavity 13 on one side of the liquid outlet assembly 2 in the coffee machine body 1, and a tray 12 is used for placing the container; further, the placing cavity 13 is provided with a plurality of placing areas of different heights for mounting the tray 12, and the cross section thereof gradually increases from the side of the liquid outlet assembly 2 downwards, which enables the user to flexibly adjust the mounting position of the tray 12 according to the size and height of the container, so that the larger or higher container can be placed in the lower area, and the smaller or lower container can be placed in the position close to the liquid outlet 21, so that the container is not too far away from the liquid outlet 21 to cause liquid splashing.

[0083] During the operation of the coffee machine, the normal temperature water first enters the water storage tank 33 through the water inlet 31, and the filtering assembly 34 filters the normal temperature water in this process.

[0084] When the user wants to make a cup of hot extraction coffee, the switching valve 35 connects the first water outlet 331 with the first reversing valve assembly 41, and the first reversing valve assembly 41 switches to the water path of the heating assembly 5, so that the normal temperature water enters the heating assembly 5 through the first reversing valve assembly 41 for heating, and then the heated hot water enters the second water inlet 23 through the second reversing valve assembly 42 and passes through the brewing assembly 24 to make coffee, which is output from the liquid outlet 21 as hot extraction coffee.

[0085] When the user wants to drink cold extraction coffee, the switching valve 35 connects the second water outlet 332 with the first reversing valve assembly 41, and the first reversing valve assembly 41 switches to the water path of the heating assembly 5, so that the cold water enters the heating assembly 5 through the first reversing valve assembly 41, and the heating assembly 5 does not start the heating function at this time, and the cold water continues to enter the second water inlet 23 through the second reversing valve assembly 42 and passes through the brewing assembly 24 to make coffee, which is output from the liquid outlet 21 as cold extraction coffee.

[0086] In addition, when the user needs to use cold water, the switching valve 35 connects the second water outlet 332 with the first reversing valve assembly 41, and the first reversing valve assembly 41 switches to the water path of the cold water outlet 6, and at this time the cold water outlet 6 is blocked by the plug, and the cold water enters the first water inlet 22 through the first reversing valve assembly 41, the third reversing valve assembly 43 in sequence and is directly output from the liquid outlet 21 as cold water.

[0087] When the user needs to use hot water, the switching valve 35 connects the first water outlet 331 with the first reversing valve assembly 41, and the first reversing valve assembly 41 switches to the water path of the heating assembly 5, so that the normal temperature water enters the heating assembly 5 through the first reversing valve assembly 41 for heating, and then the heated hot water enters the first water inlet 22 through the second reversing valve assembly 42, the third reversing valve assembly 43 in sequence and is directly output from the liquid outlet 21 as hot water.

[0088] When the user needs to use normal temperature water, the water paths of the normal temperature water mode and the cold water mode are consistent, and switching is realized through the switching valve 35.

[0089] Embodiment eleven:

[0090] The embodiment includes the features of embodiment one, and is different from embodiment one in that when the user needs to use cold water, the cold water in the water inlet assembly 3 reaches the heating assembly 5 in the closed state through the reversing assembly 4, and continues to switch the water conveying pipeline to the liquid outlet assembly 2 through the reversing assembly 4, so as to realize the output of normal cold water.

[0091] The above is only to further illustrate the technical content of the utility model by way of examples, so that the reader can more easily understand, but does not represent that the implementation of the utility model is limited to this, any technical extension or re-creation made according to the utility model is protected by the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A multifunctional coffee machine comprising a coffee machine body (1), characterized in that: The coffee machine body (1) further comprises a liquid outlet assembly (2) for outputting water or coffee, a water inlet assembly (3) for supplying cold water or normal temperature water to the liquid outlet assembly (2), a reversing assembly (4), and a heating assembly (5) for heating liquid, the heating assembly (5) provides liquid at a required temperature for the liquid outlet assembly (2) through the reversing assembly (4), and the reversing assembly (4) controls the liquid outlet assembly (2) to provide water or coffee.

2. A multi-functional coffee maker according to claim 1, characterized in that: The water inlet assembly (3) comprises a water inlet (31), a water storage tank (33) connected with the water inlet (31) and the reversing assembly (4), and a refrigeration assembly (32) connected between the water storage tank (33) and the reversing assembly (4), the water storage tank (33) is provided with a first water outlet (331) and a second water outlet (332) both connected with the reversing assembly (4), and the refrigeration assembly (32) is connected between the second water outlet (332) and the reversing assembly (4).

3. The multi-functional coffee maker according to claim 1, wherein: The liquid outlet assembly (2) is provided with a liquid outlet (21), a first water inlet (22) connected with the reversing assembly (4), a second water inlet (23) connected with the reversing assembly (4), and a brewing assembly (24) connected between the second water inlet (23) and the liquid outlet (21).

4. A multi-functional coffee maker according to claim 3, characterized in that: The liquid outlet assembly (2) further comprises a first liquid outlet assembly (25) for water inlet, and a second liquid outlet assembly (26) located below the first liquid outlet assembly (25), the first water inlet (22) and the second water inlet (23) are respectively located in the first liquid outlet assembly (25), the liquid outlet (21) and the brewing assembly (24) are located in the second liquid outlet assembly (26), and the second liquid outlet assembly (26) is detachably connected with the first liquid outlet assembly (25).

5. The multi-functional coffee maker according to claim 3, wherein: The reversing assembly (4) comprises a first reversing valve assembly (41) connected with the water inlet assembly (3), and a second reversing valve assembly (42) connected with the first water inlet (22), the second water inlet (23), and the first reversing valve assembly (41) respectively, the heating assembly (5) is connected between the first reversing valve assembly (41) and the second reversing valve assembly (42), and the first reversing valve assembly (41) is connected with the first water inlet (22).

6. A multi-functional coffee maker according to claim 5, characterized in that: The coffee machine body (1) further comprises a cold water outlet (6) connected with the first reversing valve assembly (41), and the reversing assembly (4) further comprises a third reversing valve assembly (43) connected with the first reversing valve assembly (41), the first water inlet (22), the cold water outlet (6), and the second reversing valve assembly (42) respectively.

7. The multi-functional coffee maker according to claim 2, wherein: The water inlet assembly (3) further comprises a filter assembly (34) connected between the water inlet (31) and the water storage tank (33), and a switch valve (35) connected between the first water outlet (331), the second water outlet (332), and the reversing assembly (4) respectively, and the water storage tank (33) is further provided with a sterilization assembly (333) and a water level detection assembly (334).

8. A multi-functional coffee maker according to claim 7, characterized in that: The coffee machine body (1) further comprises a waste water outlet (7) connected with the filter assembly (34), and a emptying valve assembly (8) connected with the heating assembly (5), the emptying valve assembly (8) being connected with the waste water outlet (7).

9. The multi-functional coffee maker according to claim 6, wherein: The coffee machine body (1) further comprises a first water pumping assembly (9) connected between the first reversing valve assembly (41) and a third reversing valve assembly (43), a flow meter assembly (10) connected between the heating assembly (5) and the first reversing valve assembly (41), and a second water pumping assembly (11) connected between the heating assembly (5) and the flow meter assembly (10).

10. The multi-functional coffee maker according to claim 1, wherein: The coffee machine body (1) further comprises a tray (12), and is further provided with a placing cavity (13) located at one side of the liquid outlet assembly (2), the placing cavity (13) being provided with a plurality of placing areas of different heights and used for mounting the tray (12), and a cross section of the placing cavity (13) gradually increases from the liquid outlet assembly (2) side to a lower side.

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