A bubble water and coffee all-in-one machine

By integrating sparkling water and coffee into one machine, the problem of users needing to purchase multiple devices is solved. It achieves multi-functional integration of sparkling water and coffee, improves the efficiency and ease of use of the equipment, and ensures the quality and stability of the beverages.

CN224474298UActive Publication Date: 2026-07-10SURFSUN HOME APPLIANCES (NINGBO) MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SURFSUN HOME APPLIANCES (NINGBO) MANUFACTURING CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing coffee machines and sparkling water machines have limited functionality, requiring users to purchase and use two separate devices, which takes up space and is cumbersome to operate. Furthermore, traditional coffee machines cannot process cold water or carbonation, and sparkling water machines cannot brew hot drinks or coffee.

Method used

Design a sparkling water and coffee all-in-one machine that integrates a gas cylinder, a compression condenser, a cooling mixing device, a capsule extraction device, and a temperature control heating device to realize the functions of sparkling water preparation and coffee extraction. It prevents water residue by controlling valves and blowing pumps, and achieves rapid heating and stable water output.

Benefits of technology

It enables multiple uses of a single machine, improves equipment efficiency, meets diverse beverage needs, prevents water stagnation from affecting extraction results, and ensures stable hot water output.

✦ Generated by Eureka AI based on patent content.

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Abstract

A sparkling water and coffee all-in-one machine includes: a main body, a gas cylinder, a compression and condensation device, and a cooling and mixing device. The compression and condensation device and the cooling and mixing device are combined to cool room temperature water. The cooling and mixing device is used to mix gas from the gas cylinder with cold water to form sparkling water. The machine also includes: a water storage device; a capsule extraction device with several water outlets for dispensing different types of liquids, wherein the water outlets include at least a coffee outlet and a sparkling water outlet, which are independently configured to avoid cross-contamination and can dispense water separately according to the user's selection; and a temperature-controlled heating device. By integrating all the devices into a single main body, this machine achieves multiple functions, including sparkling water preparation and coffee extraction, solving the inconvenience of users needing to purchase multiple devices and meeting diverse beverage needs.
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Description

Technical Field

[0001] This utility model relates to the field of beverage preparation equipment, and in particular to a sparkling water and coffee all-in-one machine. Background Technology

[0002] With the improvement of people's living standards and the upgrading of consumption habits, the demand for personalized and convenient beverages is growing. Coffee, as a popular beverage, has gradually become integrated into daily life; at the same time, sparkling water, due to its refreshing taste and health benefits, has also become an important choice for consumers' daily drinking water and beverage preparation. In recent years, a variety of household appliances for making coffee or sparkling water have appeared on the market, such as fully automatic coffee machines, capsule coffee machines, and home sparkling water machines.

[0003] However, existing coffee machines and sparkling water machines have limited functions. Currently, sparkling Americano is a popular beverage on the market. If users want to enjoy both coffee and sparkling water at the same time, they must purchase and use two separate devices. This not only increases the user's purchase cost but also takes up more space. Furthermore, users need to frequently switch between devices, making the operation cumbersome and inconvenient.

[0004] Furthermore, traditional coffee machines typically only have hot water extraction capabilities and cannot process cold water or carbonate it; while existing sparkling water machines can only carbonate drinking water and do not have the ability to brew hot drinks or coffee. The two are independent of each other in terms of water system and pressure control. Utility Model Content

[0005] This application provides a sparkling water and coffee all-in-one machine, which adopts the following technical solution:

[0006] A sparkling water coffee machine includes: a body, a gas cylinder, a compression condenser, and a cooling mixing device. The gas cylinder and the cooling mixing device are connected via pipes. The compression condenser and the cooling mixing device are connected together to cool room temperature water. The cooling mixing device is used to mix gas from the gas cylinder with cold water to form sparkling water. The machine also includes: a water storage device; a capsule extraction device located on the top of the body; several water outlets located on the body for dispensing different types of liquids, including at least a coffee outlet and a sparkling water outlet, each independently configured to avoid cross-contamination and allowing for individual water dispensing according to user selection; and a temperature-controlled heating device located within the body, one end of which is connected to the water storage device via a pipe to receive water from the storage device, and the other end of which is connected to the water outlets via a pipe.

[0007] Preferably, the temperature-controlled heating device includes a pump body and a heating element. One end of the pump body is connected to a water storage device through a pipeline for drawing water from the water storage device. The other end of the pump body is connected to the heating element through a pipeline to deliver pressurized water to the heating element for rapid heating. The heating element is an instantaneous heating type, and a temperature sensor is provided on the top of the heating element.

[0008] Preferably, it further includes: a first control valve and a second control valve, the first control valve and the second control valve being three-way valves, one end of the first control valve being connected to a temperature sensor via a pipeline, the other end of the first control valve being connected to one end of the second control valve via a pipeline, the top of the first control valve being connected to a water storage device via a pipeline, the other end of the second control valve being connected to a water outlet via a pipeline, and the top of the second control valve being connected to a capsule extraction device via a pipeline. When the temperature control heating device heats the water source, the first control valve temporarily closes the pipeline connected to the second control valve, while keeping the pipeline connected to the water storage device open. At this time, the steam generated by the hot water is transmitted to the water storage device through the pipeline. After a period of time, the first control valve opens the pipeline connected to the second control valve. The second control valve can transmit the hot water to the water outlet or the capsule extraction device through different controls.

[0009] Preferably, it further includes: a separation device, which is located between the connecting pipe of the second control valve and the water outlet, one end of the separation device is connected to the second control valve, and the other end of the separation device is connected to the water outlet, for separating some water vapor from the hot water that has passed through the separation device.

[0010] Preferably, it also includes an air pump, which is located on the connecting pipe between the second control valve and the coffee outlet. The air pump is activated after extraction is completed to completely drain the residual water in the pipe between the second control valve and the capsule extraction device after coffee extraction is completed, so as to avoid water residue affecting the next coffee extraction effect.

[0011] Preferably, the machine body is provided with a capsule extraction device and a placement rack. The capsule extraction device includes a top cover, and a sealing boss is fixedly connected to the bottom of the top cover. A water outlet pin is provided in the middle of the sealing boss for piercing the top of the coffee capsule to allow hot water to enter the capsule for extraction. An extraction groove is provided in the middle of the placement rack, and an outflow hole is provided at the bottom of the extraction groove. The outflow hole is connected to the coffee water outlet. A bottom pin is provided at the bottom of the extraction groove for piercing the bottom of the coffee capsule to allow the extracted coffee liquid to flow out.

[0012] Preferably, the top cover is provided with a button, the bottom of the button is provided with a transmission component, the lower part of the transmission component is provided with a movable component, one end of the movable component is fixedly connected with a snap-fit ​​component, the placement rack is provided with a limiting buckle, the snap-fit ​​component and the limiting buckle are opposite to each other to form a snap-fit, the other end of the movable component is provided with an elastic component, the top cover is provided with a blocking rod, and one end of the movable component passes through the blocking rod.

[0013] Preferably, the parts of the transmission component and the moving component that come into contact with each other are provided with corresponding wedge structures.

[0014] Preferably, it further includes: a filter device and a control panel, wherein the filter device is located inside the machine body and is connected to a water storage device via a pipeline, and the control panel is located on the machine body.

[0015] Preferably, it further includes: a first water receiving tray and a second water receiving tray, wherein the first water receiving tray and the second water receiving tray are located below the water outlet, the first water receiving tray is located below the coffee water outlet, and the second water receiving tray is located below the first water receiving tray.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This sparkling water and coffee all-in-one machine integrates a gas cylinder, a compression condenser, a cooling mixing device, a capsule extraction device, and a temperature control heating device into a single unit, achieving multiple functions in one machine. It realizes multiple functions such as sparkling water preparation and coffee extraction in a single device, improves equipment utilization efficiency, solves the inconvenience of users having to purchase multiple devices, and meets diverse beverage needs.

[0018] 2. This sparkling water coffee machine is equipped with an air pump. After extraction, the air pump is activated to force out residual water in the pipeline between the second control valve and the capsule extraction device, preventing water retention from causing dilution, bacterial growth, or affecting the temperature and taste of the next extraction.

[0019] 3. This sparkling water and coffee maker uses a temperature-controlled heating device combined with a pump body for pressurized delivery to achieve rapid heating. The steam generated during the heating process is guided back to the water storage device through the first and second control valves. Furthermore, a separation device effectively separates some of the water vapor in the hot water during hot water delivery, reducing splashing and atomization during water output and making the hot water output more stable. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the accompanying drawings are only some embodiments of this utility model. For those skilled in the art, other embodiments and their accompanying drawings can be obtained from the embodiments shown in these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a front view of the present invention.

[0023] Figure 3 This is a right view of the interior of the body of this utility model.

[0024] Figure 4 This is a left view of the interior of the body of this utility model.

[0025] Figure 5 This is a schematic diagram of the temperature control heating device of this utility model.

[0026] Figure 6 This is a schematic diagram of the capsule extraction device of this utility model.

[0027] Figure 7 This is a schematic diagram of the top cover of this utility model.

[0028] Figure 8 This is a schematic diagram of the internal structure of the top cover of this utility model.

[0029] Figure 9 This is a schematic diagram of the wedge structure of this utility model.

[0030] In the diagram: 1. Main body; 2. Filter device; 3. Gas cylinder; 4. Compression and condensation device; 5. Cooling and mixing device; 6. Water storage device; 7. Temperature control and heating device; 701. Pump body; 702. Heating element; 703. Temperature sensor; 704. First control valve; 705. Second control valve; 706. Separation device; 707. Air pump; 8. Capsule extraction device; 801. Top cover; 811. Sealing boss; 812. Water outlet pin; 802. Button; 803. Transmission component; 804. Placement rack; 841. Extraction tank; 8411. Outlet hole; 8412. Bottom pin; 805. Movable component; 806. Elastic component; 807. Blocking rod; 808. Wedge structure; 809. Limiting buckle; 810. Snap-fit ​​component; 9. Water outlet; 901. Coffee water outlet; 902. Sparkling water water outlet; 10. Control panel; 11. First water tray; 12. Second water tray. Detailed Implementation

[0031] The technical solutions of various embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] An embodiment of this utility model provides a sparkling water and coffee all-in-one machine.

[0035] Example: Figure 1-4As shown, a sparkling water coffee machine includes: a body 1, a gas cylinder 3, a compression condenser 4, and a cooling mixing device 5. The gas cylinder 3 is connected to the cooling mixing device 5 via a pipeline, and the compression condenser 4 is connected to the cooling mixing device 5. The compression condenser 4 and the cooling mixing device 5 are combined to cool room temperature water. The cooling mixing device 5 is used to mix the gas in the gas cylinder with cold water to form sparkling water. The machine also includes: a water storage device 6; a capsule extraction device 8, which is located on the top of the body 1; several water outlets 9, which are located on the body 1 and are used to output different types of liquids. Each water outlet 9 includes at least a coffee outlet 901 and a sparkling water outlet 902, which are independently configured to avoid cross-contamination and can dispense water individually according to the user's selection; and a temperature-controlled heating device 7, located inside the body 1. One end of the temperature-controlled heating device 7 is connected to the water storage device 6 via a pipeline, and the other end is connected to the water outlets 9 via a pipeline. It also includes: a filter device 2 and a control panel 10. The filter device 2 is located inside the body 1 and is connected to the water storage device 6 via a pipe. The control panel 10 is located on the body 1. It also includes: a first water receiving tray 11 and a second water receiving tray 12. The first water receiving tray 11 and the second water receiving tray 12 are located below the water outlet 9. The first water receiving tray 11 is located below the coffee water outlet 901, and the second water receiving tray 12 is located below the first water receiving tray 11.

[0036] like Figure 4-6As shown, the temperature-controlled heating device 7 includes a pump body 701 and a heating element 702. One end of the pump body 701 is connected to the water storage device 6 through a pipeline for drawing water from the water storage device 6. The other end of the pump body 701 is connected to the heating element 702 through a pipeline to deliver pressurized water to the heating element 702 for rapid heating. A temperature sensor 703 is provided on the top of the heating element 702. It also includes: a first control valve 704 and a second control valve 705. The first control valve 704 and the second control valve 705 are three-way valves. One end of the first control valve 704 is connected to the temperature sensor 703 through a pipeline, and the other end of the first control valve 704 is connected to one end of the second control valve 705 through a pipeline. The top end of the first control valve 704 is connected to the water storage device 6 through a pipeline, and the other end of the second control valve 705 is connected to the water outlet 9 through a pipeline. The top end of the second control valve 705 is connected to the capsule extraction device 8 through a pipeline. When the temperature control heating device 7 heats the water source, the first control valve 704 temporarily closes the pipeline connected to the second control valve 705, while keeping the pipeline connected to the water storage device 6 open. At this time, the steam generated by the hot water is transmitted to the water storage device 6 through the pipeline. After a period of time, the first control valve 704 opens the pipeline connected to the second control valve 705. The second control valve 705 can transmit the hot water to the water outlet 9 or the capsule extraction device 8 through different controls. It also includes: a separation device 706, which is located between the second control valve 705 and the water outlet 9 in the connecting pipe. One end of the separation device 706 is connected to the second control valve 705, and the other end is connected to the water outlet 9. It is used to separate some water vapor from the hot water passing through the separation device 706. It also includes: an air pump 707, which is located on the connecting pipe between the second control valve 705 and the coffee outlet 901. It is activated after extraction to completely drain any residual water in the pipe between the second control valve 705 and the capsule extraction device 8 after coffee extraction, preventing water residue from affecting the next coffee extraction.

[0037] like Figure 6-9As shown, the machine body 1 is equipped with a capsule extraction device 8 and a placement rack 804. The capsule extraction device 8 includes a top cover 801, and a sealing boss 811 is fixedly connected to the bottom of the top cover 801. A water outlet pin 812 is provided in the middle of the sealing boss 811 for piercing the top of the coffee capsule. An extraction groove 841 is opened in the middle of the placement rack 804. An outflow hole 8411 is opened at the bottom of the extraction groove 841 and is connected to the coffee water outlet 901. A bottom pin 8412 is provided at the bottom of the extraction groove 841 for piercing the bottom of the coffee capsule to allow the extracted coffee liquid to flow out. The top cover 801 is equipped with a button 802, and a transmission component 803 is located at the bottom of the button 802. Below the transmission component 803 is a movable component 805. One end of the movable component 805 is fixedly connected to a snap-fit ​​component 810. The placement rack 804 is equipped with a limiting buckle 809, and the snap-fit ​​component 810 and the limiting buckle 809 are engaged. The other end of the movable component 805 is equipped with an elastic component 806. A blocking rod 807 is located inside the top cover 801, and one end of the movable component 805 passes through the blocking rod 807. The portions of the transmission component 803 and the movable component 805 that contact each other are respectively equipped with corresponding wedge structures 808.

[0038] When this utility model is in use: when button 802 is not pressed, the locking member 810 engages with the limiting buckle 809, forming a seal between the top cover 801, the sealing boss 811, the placement rack 804, and the extraction tank 841. When coffee extraction is needed, button 802 is pressed. Button 802 drives the transmission member 803 to move downwards. The wedge structure 808 of the transmission member 803 contacts the wedge structure 808 of the movable member 805, causing the movable member 805 to drive the locking member 810 to move away from the limiting buckle 809, thus releasing the locking member 810 from the limiting buckle 809. The top cover 801 is released from the seal with the placement rack 804. After the coffee capsule is placed into the extraction tank 841, the top cover 801 is closed. At this time, the locking member 810 and the limiting buckle 809 continue to lock together. The water ejector pin 812 punctures the top of the coffee capsule, and the bottom pin 8412 punctures the bottom of the coffee capsule. At this time, the coffee extraction is started through the control panel 10. During extraction, the external water source is filtered through the filter device 2 and enters the water storage device 6. Then, the pump body 701 draws pure water from the water storage device 6, pressurizes it, and delivers it to the heating element 702 for heating. Then, the hot water passes through the temperature sensor 70. After step 3, the pipeline between the first control valve 704 and the second control valve 705 is not open. The steam generated by the hot water is delivered from the top of the first control valve 704 to the water storage device 6. After a period of time, the pipeline between the first control valve 704 and the second control valve 705 is opened. At this time, because the operation control panel 10 selects coffee extraction, the pipeline between the second control valve 705 and the separation device 706 is closed. Hot water is delivered from the top of the second control valve 705 to the water outlet needle 812, which then extracts the coffee capsule. The extracted coffee liquid flows out from the puncture point of the bottom needle 8412 and flows out from the outlet. The outlet 8411 delivers coffee to the water outlet 901. After extraction, the air pump 707 starts to discharge the liquid in the pipeline between the second control valve 705 and the water outlet needle 812. When sparkling water is needed, sparkling water is selected through the control panel 10. At this time, pure water is delivered from the water storage device 6 to the cooling mixing device 5 for cooling and turning into cold water. After cooling, it is delivered to the inner tank of the cooling mixing device 5. At the same time, the gas in the gas cylinder 3 is delivered to the inner tank of the cooling mixing device 5 for mixing. The mixed sparkling water is output from the cooling mixing device 5 to the sparkling water outlet 902.When hot water is needed, hot water is selected via control panel 10. Pure water is then pumped from storage device 6 by pump body 701 to heating element 702 for heating. The heated liquid is then transported to first control valve 704 via temperature sensor 703. At this time, first control valve 704 is closed in the pipeline between itself and second control valve 705. Steam generated by the hot water is transported from the top of first control valve 704 into storage device 6. After a period of time, first control valve 704 opens the pipeline between itself and second control valve 705, allowing hot water to be delivered to second control valve 705. Because hot water is dispensed via control panel 10, the pipeline connecting the top of second control valve 705 to outlet pin 812 is closed, and the pipeline between second control valve 705 and separation device 706 is connected. Hot water is then transported from second control valve 705 into separation device 706, where some of the steam generated by the hot water is separated. The hot water is then transported through separation device 706 to outlet 9.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and not restrictive in all respects. The scope of this invention is defined by the appended claims, not by the foregoing description, and is therefore intended to encompass all variations falling within the meaning and scope of equivalents of the claims. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sparkling water and coffee maker, comprising: The system comprises a main body (1), a gas cylinder (3), a compression condenser (4), and a cooling mixing device (5). The gas cylinder (3) and the cooling mixing device (5) are connected by pipelines, and the compression condenser (4) and the cooling mixing device (5) are connected by pipelines. Its characteristic is that it also includes: Water storage device (6); Capsule extraction device (8), which is located on the top of the body (1); A plurality of water outlets (9) are provided on the body (1), wherein the water outlets (9) include at least a coffee water outlet (901) and a sparkling water water outlet (902). Temperature control heating device (7) is located inside the body (1). One end of the temperature control heating device (7) is connected to the water storage device (6) through a pipe, and the other end of the temperature control heating device (7) is connected to the water outlet (9) through a pipe.

2. The sparkling water and coffee maker according to claim 1, characterized in that: The temperature control heating device (7) includes a pump body (701) and a heating element (702). One end of the pump body (701) is connected to the water storage device (6) through a pipeline, and the other end of the pump body (701) is connected to the heating element (702) through a pipeline. A temperature sensor (703) is provided on the top of the heating element (702).

3. The sparkling water and coffee maker according to claim 2, characterized in that: Also includes: The first control valve (704) and the second control valve (705) are three-way valves. One end of the first control valve (704) is connected to the temperature sensor (703) through a pipeline. The other end of the first control valve (704) is connected to one end of the second control valve (705) through a pipeline. The top of the first control valve (704) is connected to the water storage device (6) through a pipeline. The other end of the second control valve (705) is connected to the water outlet (9) through a pipeline. The top of the second control valve (705) is connected to the capsule extraction device (8) through a pipeline.

4. The sparkling water and coffee maker according to claim 3, characterized in that: Also includes: The separation device (706) is located between the second control valve (705) and the water outlet (9) in the connecting pipeline. One end of the separation device (706) is connected to the second control valve (705), and the other end of the separation device (706) is connected to the water outlet (9).

5. A sparkling water and coffee maker according to claim 3, characterized in that: Also includes: An air pump (707) is located on the connection line between the second control valve (705) and the coffee outlet (901).

6. The sparkling water and coffee maker according to claim 1, characterized in that: The machine body (1) is provided with a capsule extraction device (8) and a placement rack (804). The capsule extraction device (8) includes a top cover (801). A sealing boss (811) is fixedly connected to the bottom of the top cover (801). A water outlet pin (812) is provided in the middle of the sealing boss (811). An extraction tank (841) is opened in the middle of the placement rack (804). An outlet hole (8411) is opened at the bottom of the extraction tank (841). The outlet hole (8411) is connected to the coffee water outlet (901). A bottom pin (8412) is provided at the bottom of the extraction tank (841).

7. A sparkling water and coffee maker according to claim 6, characterized in that: The top cover (801) is provided with a button (802), the bottom of the button (802) is provided with a transmission component (803), the bottom of the transmission component (803) is provided with a movable component (805), one end of the movable component (805) is fixedly connected with a snap-fit ​​component (810), the placement rack (804) is provided with a limiting buckle (809), the snap-fit ​​component (810) and the limiting buckle (809) are opposite to each other to form a snap-fit, the other end of the movable component (805) is provided with an elastic component (806), the top cover (801) is provided with a blocking rod (807), one end of the movable component (805) passes through the blocking rod (807).

8. A sparkling water and coffee maker according to claim 7, characterized in that: The parts of the transmission component (803) and the movable component (805) that come into contact with each other are respectively provided with corresponding wedge structures (808).

9. A sparkling water and coffee maker according to claim 1, characterized in that: Also includes: The filter device (2) and the control panel (10) are located inside the body (1) and connected to the water storage device (6) through a pipeline. The control panel (10) is located on the body (1).

10. A sparkling water and coffee maker according to claim 1, characterized in that: Also includes: The first water tray (11) and the second water tray (12) are located below the water outlet (9). The first water tray (11) is located below the coffee water outlet (901), and the second water tray (12) is located below the first water tray (11).