Outdoor coffee machine

By using a thick-film heating element and an insulated shell design in the portable coffee machine, the problem of large heating device size has been solved, achieving a compact, portable, and efficient heating function for outdoor coffee machines.

CN224112494UActive Publication Date: 2026-04-14ZHUHAI AIKELONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The heating element in existing portable coffee machines is bulky, making them unsuitable for outdoor use.

Method used

A thick-film heating element is used as the heating device, which is closely attached to the bottom of the outer side of the water tank and combined with the heat preservation shell design to reduce the size and weight of the heating device while enhancing the heating efficiency.

Benefits of technology

This makes the coffee machine more compact, easier to carry outdoors, and can quickly heat water to meet users' needs for making coffee in a short time.

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Abstract

The utility model discloses an outdoor coffee machine. The outdoor coffee machine comprises a shell, a water tank, a heating device, an extraction device and a control device. The water tank is arranged in the shell and is used for storing water; the heating device is arranged at one end of the water tank and comprises a thick film heating sheet, the thick film heating sheet is tightly attached to the bottom of the outer side of the water tank, and the heating sheet is configured to heat water in the water tank; the extraction device is arranged in the shell, the extraction device is connected with the water tank, and the extraction device is configured to extract coffee liquid from coffee powder; the control device is arranged in the shell, is positioned between the water tank and the extraction device, and is respectively connected with the water tank, the heating device and the extraction device. According to the outdoor coffee machine, the thick film heating piece is arranged at the bottom of the outer side of the water tank, and water in the water tank can be fully heated; in addition, the structure of the heating device is more compact, the size is smaller, and the outdoor coffee machine is convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of coffee machine technology, and in particular to an outdoor coffee machine. Background Technology

[0002] Portable coffee machines, with their compact size, lightweight design, and portability, have become the ideal choice for coffee lovers to enjoy delicious coffee while traveling or in various outdoor settings. They are relatively simple to use; generally, you just need to put a coffee capsule or coffee grounds into a dedicated brewing cup, then turn on the machine. The built-in extraction system uses high-pressure hot water to extract the coffee grounds from the capsule, quickly producing a rich and aromatic cup of coffee.

[0003] Currently available portable coffee machines are compact in design, easy to carry, and offer brewing results comparable to home coffee machines. However, some portable coffee machines typically use ceramic disc heating elements, resulting in a larger size that is not ideal for outdoor use. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an outdoor coffee machine that reduces the size of the heating structure, thereby making the outdoor coffee machine more compact and easier to carry.

[0005] An outdoor coffee machine according to an embodiment of the present invention includes:

[0006] case;

[0007] A water tank, which is disposed in the housing, is used for storing water;

[0008] A heating device is disposed at one end of the water tank. The heating device includes a thick film heating element that is in close contact with the bottom of the outer side of the water tank. The thick film heating element is configured to heat the water in the water tank.

[0009] An extraction device, disposed within the housing and connected to the water tank, configured to extract coffee liquid from coffee powder; and

[0010] A control device is disposed in the housing and located between the water tank and the extraction device. The control device is connected to the water tank, the heating device and the extraction device respectively.

[0011] The outdoor coffee machine according to the present invention has at least the following beneficial effects: by setting the thick film heating element on the bottom outer side of the water tank, the outdoor coffee machine can fully heat the water in the water tank; in addition, it can make the structure of the heating device more compact and smaller in size, making the outdoor coffee machine easier to carry.

[0012] According to some embodiments of the present invention, the heating device further includes a heat-insulating shell, the upper part of which is sleeved on the bottom of the water tank, the lower part of which is disposed on the control device, and the heating element is located in the heat-insulating shell.

[0013] According to some embodiments of the present invention, the control device includes:

[0014] A water pump assembly is disposed in the housing, one end of the water pump assembly is connected to the water tank, and the other end of the water pump assembly is connected to the extraction device;

[0015] A power supply assembly, disposed within the housing, is electrically connected to the water pump assembly; and

[0016] A control component is disposed on the housing and is electrically connected to the power supply component, the heating device, and the water pump component.

[0017] According to some embodiments of the present invention, the extraction device includes a flow guide seat and a brewing body. The flow guide seat and the brewing body are detachably connected. The flow guide seat is provided with a flow guide groove, which is configured to connect the water pump assembly and the brewing body. The lower end of the brewing body is provided with an extraction port.

[0018] According to some embodiments of the present invention, the extraction device includes a first extraction component, which is disposed in the brewing body and configured to extract capsule coffee.

[0019] According to some embodiments of the present invention, the first extraction component includes a capsule holder and a puncture member. The capsule holder has a capsule cavity configured to contain capsule coffee. The puncture member is disposed on the capsule holder and configured to communicate with the guide groove and the capsule cavity.

[0020] According to some embodiments of the present invention, the extraction device further includes a second extraction component, which is disposed in the brewing body and configured to extract powdered coffee.

[0021] According to some embodiments of the present invention, the second extraction component includes a powder cup configured to hold powdered coffee.

[0022] According to some embodiments of the present invention, the housing includes a coffee cup, which is sleeved on the outside of the extraction device and configured to receive the extracted coffee liquid.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0025] Figure 1 This is a schematic diagram of the structure of an outdoor coffee machine according to an embodiment of the present invention;

[0026] Figure 2 for Figure 1 A half-sectional schematic diagram of an outdoor coffee machine is shown;

[0027] Figure 3 for Figure 2 The diagram shown is an enlarged view of the water tank structure of the outdoor coffee machine.

[0028] Figure 4 for Figure 2 A half-section enlarged schematic diagram of the extraction device of an outdoor coffee machine is shown;

[0029] Figure 5 for Figure 2 A half-section enlarged schematic diagram of another embodiment of the extraction device of the outdoor coffee machine is shown;

[0030] Figure 6 for Figure 1 A schematic diagram of the extraction device for an outdoor coffee machine is shown.

[0031] Icon labels:

[0032] 10. Shell; 11. Coffee cup;

[0033] Water tank 20;

[0034] Heating device 30; thick film heating element 31; heat insulation shell 32;

[0035] Extraction device 40; flow guide seat 41; flow guide groove 411; brewing body 42; extraction port 421; first extraction component 43; capsule support 431; capsule cavity 4311; puncture element 432; second extraction component 44; powder cup 441;

[0036] Control device 50; water pump assembly 51; power supply assembly 52; control assembly 53. Detailed Implementation

[0037] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are 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.

[0038] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0039] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0040] Reference Figures 1 to 4 According to an embodiment of the present invention, the outdoor coffee machine includes: a housing 10, a water tank 20, a heating device 30, an extraction device 40, and a control device 50. The water tank 20 is disposed within the housing 10 and is used for storing water. The heating device 30 is disposed at one end of the water tank 20 and includes a thick-film heating element 31, which is attached to the bottom of the outer side of the water tank 20 and is configured to heat the water in the water tank 20. The extraction device 40 is disposed within the housing 10 and connected to the water tank 20, and is configured to extract coffee liquid from coffee powder. The control device 50 is disposed within the housing 10, located between the water tank 20 and the extraction device 40, and is connected to the water tank 20, the heating device 30, and the extraction device 40.

[0041] This outdoor coffee machine utilizes a thick-film heating element 31 as the core component of the heating device 30, which is tightly attached to the bottom outer side of the water tank 20. This significantly reduces the size and weight of the heating element 30, making the entire coffee machine more compact and lightweight, ideal for outdoor carrying and use. The thick-film heating element 31 features high heating efficiency and fast response, quickly heating the water in the water tank 20 to meet users' needs for making coffee in a short time. Simultaneously, the ingenious design of the extraction device 40 and control device 50 allows the coffee machine to automatically complete the process of extracting coffee liquid from coffee powder, making operation simple and requiring no complex settings or skills. Overall, this outdoor coffee machine not only features a compact and portable design but also provides efficient and convenient coffee-making functions, offering coffee lovers convenience to enjoy coffee while traveling or in various outdoor settings.

[0042] Specifically, the outdoor coffee machine of this embodiment mainly includes a housing 10, a water tank 20, a heating device 30, an extraction device 40, and a control device 50. The housing 10, as the external protective structure of the coffee machine, is made of durable and lightweight materials, such as plastic or aluminum alloy, ensuring both structural strength and reducing overall weight. The water tank 20 is housed within the housing 10 and stores the water needed for coffee making. The capacity of the water tank 20 is designed according to actual needs, sufficient for making a single cup of coffee without excessively increasing the size and weight of the coffee machine. The heating device 30 is located at one end of the water tank 20, and its core component is a thick-film heating element 31. The thick-film heating element 31 is attached tightly to the bottom outer side of the water tank 20 and rapidly heats the water in the water tank 20 via electric heating. The thick-film heating element 31 has advantages such as small size, high heating efficiency, and long service life, making it very suitable for use as the heating device 30 in outdoor coffee machines. The extraction device 40 is housed within the housing 10 and connected to the water tank 20. The extraction device 40 includes components such as a coffee powder receiving chamber, an extraction filter, and an extraction outlet. The user simply places coffee powder into the coffee powder receiving chamber, and the extraction device 40, under the command of the control device 50, extracts the coffee powder using high-pressure hot water to obtain a rich and aromatic coffee liquid. The control device 50 is located within the housing 10, between the water tank 20 and the extraction device 40. The control device 50 is connected to the water tank 20, the heating device 30, and the extraction device 40, and is responsible for controlling the entire operation of the coffee machine. The user can operate the coffee machine using buttons or a touchscreen on the control device 50, selecting parameters such as coffee type and concentration. The control device 50 then automatically completes the coffee preparation process according to the user's instructions. In summary, this outdoor coffee machine, with its compact and portable design, efficient and convenient coffee preparation functions, and intelligent control device 50, provides great convenience for coffee lovers to enjoy delicious coffee outdoors.

[0043] Therefore, it is understood that the outdoor coffee machine according to the present utility model embodiment has at least the following beneficial effects: by setting the thick film heating element 31 on the outer bottom of the water tank 20, the outdoor coffee machine can fully heat the water in the water tank 20; in addition, it can make the structure of the heating device 30 more compact and smaller in size, making it easier to carry the outdoor coffee machine.

[0044] Furthermore, referring to Figure 3 In some embodiments of this invention, the heating device 30 further includes a heat-insulating shell 32. The upper part of the heat-insulating shell 32 is fitted over the bottom of the water tank 20, and the lower part of the heat-insulating shell 32 is mounted on the control device 50. The heating element is located within the heat-insulating shell 32. In the outdoor coffee machine of this invention, the design of the heating device 30 takes heating efficiency into consideration. Specifically, in addition to the thick-film heating element 31 that is tightly attached to the bottom of the outer side of the water tank 20, the heating device 30 also includes a heat-insulating shell 32. The upper part of this heat-insulating shell 32 is fitted over the bottom of the water tank 20, fitting tightly against the water tank 20, effectively reducing heat loss. At the same time, the lower part of the heat-insulating shell 32 is mounted on the control device 50, providing a stable support structure for the heating device 30. The thick-film heating element 31 is cleverly installed within the heat-insulating shell 32. This design not only protects the heating element from external environmental interference but also further improves heating efficiency. The insulation shell 32 is made of a material with excellent heat insulation properties, ensuring that most of the heat generated during the heating process is used to heat the water in the water tank 20, rather than being lost to the air. In actual use, when the control device 50 receives a heating command, the thick-film heating element 31 starts working and quickly generates heat. This heat, encased in the insulation shell 32, is efficiently transferred to the water in the water tank 20, causing the water temperature to rise rapidly.

[0045] Reference Figures 1 to 2 In some embodiments of this utility model, the control device 50 includes: a water pump assembly 51, a power supply assembly 52, and a control assembly 53. The water pump assembly 51 is disposed in the housing 10, with one end connected to the water tank 20 and the other end connected to the extraction device 40; the power supply assembly 52 is disposed in the housing 10 and is electrically connected to the water pump assembly 51; the control assembly 53 is disposed on the housing 10 and is electrically connected to the power supply assembly 52, the heating device 30, and the water pump assembly 51.

[0046] In this outdoor coffee machine, the control device 50 is the core component, responsible for coordinating and controlling the operation of various components to ensure efficient and stable operation. The control device 50 specifically includes a water pump assembly 51, a power supply assembly 52, and a control component 53. The water pump assembly 51 is housed in the casing 10, with one end connected to the water tank 20 and the other end connected to the extraction assembly. The main function of the water pump assembly 51 is to draw water from the water tank 20 and deliver it to the extraction assembly, providing the necessary water source for the coffee extraction process. The design of the water pump assembly 51 takes into account the special needs of outdoor use, employing a durable and efficient pump body to ensure stable operation in various environments. The power supply assembly 52 is also housed in the casing 10 and is electrically connected to the water pump assembly 51. The power supply assembly 52 provides power to the coffee machine, ensuring the normal operation of all components. To adapt to the needs of outdoor use, the power supply assembly 52 can be powered by a rechargeable battery or an external power source, facilitating user operation in different scenarios. The control component 53 is mounted on the housing 10 and is electrically connected to the power supply component 52, the heating device 30, and the water pump component 51. The control component 53 receives user commands and controls the operation of each component accordingly. For example, when a user selects to make a cup of coffee, the control component 53 sequentially activates the heating device 30 to heat the water in the water tank 20, then activates the water pump component 51 to deliver the water to the extraction component, and finally controls the extraction component to perform the coffee extraction process. In actual use, the user can easily make coffee by operating the control component 53 using buttons or the touchscreen. The control component 53 automatically coordinates the operation of each component according to the user's commands, ensuring that the coffee is made quickly and accurately. Simultaneously, the control component 53 also has an intelligent protection function, automatically cutting off the power supply in case of abnormal conditions to ensure the safe use of the coffee machine.

[0047] Reference Figure 2 as well as Figures 4 to 6 In some embodiments of this utility model, the extraction device 40 includes a flow guide seat 41 and a brewing body 42. The flow guide seat 41 and the brewing body 42 are detachably connected. A flow guide groove 411 is provided on the flow guide seat 41. The flow guide groove 411 is configured to connect the water pump assembly 51 and the brewing body 42. An extraction port 421 is provided at the lower end of the brewing body 42.

[0048] In this outdoor coffee machine, the extraction device 40 is a key component responsible for extracting coffee liquid from coffee powder. The extraction device 40 specifically includes a flow guide 41 and a brewing body 42, which are detachably connected for easy cleaning and maintenance. The flow guide 41 is designed with a flow channel 411, which acts as a bridge connecting the water pump assembly 51 and the brewing body 42. When the water pump assembly 51 starts, it accurately delivers water from the water tank 20 to the brewing body 42 through the flow channel 411. The design of the flow channel 411 considers the smoothness and accuracy of water flow, ensuring that water flows evenly into the brewing body 42, providing a stable water source for the coffee extraction process; it also prevents water from directly brewing the coffee powder and causing it to splash. An extraction port 421 is provided at the lower end of the brewing body 42. During the extraction process, coffee grounds are placed in a designated position within the brewing body 42. When water flows into the brewing body 42 from the guide channel 411, it comes into full contact with the coffee grounds, and the rich, aromatic coffee liquid flows out through the extraction port 421. The design of the brewing body 42 takes into account extraction efficiency and coffee flavor, ensuring a consistent quality of coffee with each extraction. The detachable connection allows for easy separation between the guide seat 41 and the brewing body 42, greatly facilitating user cleaning of the extraction device 40. After outdoor use, users can simply disassemble the guide seat 41 and the brewing body 42 and rinse them with clean water, without the need for complicated cleaning steps or tools.

[0049] Reference Figure 2 as well as Figures 4 to 6 In some embodiments of this utility model, the extraction device 40 includes a first extraction component 43, which is disposed in the brewing body 42 and configured to extract capsule coffee. In the outdoor coffee machine of this utility model, the extraction device 40 further includes a first extraction component 43, which is disposed in the brewing body 42 and is specifically used for extracting capsule coffee. The design of the first extraction component 43 fully considers the extraction characteristics of capsule coffee. Capsule coffee is widely popular for its convenience, hygiene, and stable quality, and the first extraction component 43 is designed to fully utilize these advantages. In the brewing body 42, the first extraction component 43 is tightly fitted with the extraction port 421 to ensure that the water flow can accurately pass through the capsule coffee during the extraction process, fully saturating the coffee powder, thereby extracting a rich and aromatic coffee liquid. In use, the user only needs to place the capsule coffee into the designated position in the brewing body 42 and then start the coffee machine. The water pump assembly 51 will deliver water to the brewing body 42 through the guide channel 411, and the first extraction component 43 will then start working. Under the action of high-pressure water flow, the coffee powder inside the capsule coffee is fully extracted, and the rich coffee liquid flows out through the extraction port 421 for users to enjoy.

[0050] Reference Figure 2as well as Figures 4 to 6 Specifically, in some embodiments of this utility model, the first extraction assembly 43 includes a capsule holder 431 and a piercing member 432. The capsule holder 431 has a capsule cavity 4311 configured to hold a coffee capsule. The piercing member 432 is disposed on the capsule holder 431 and configured to connect the flow channel 411 and the capsule cavity 4311. In the outdoor coffee machine of this utility model, the first extraction assembly 43 includes a capsule holder 431 and a piercing member 432, specifically designed for extracting coffee capsules. The capsule holder 431 is the core part of the first extraction assembly 43, having a capsule cavity 4311 specifically for holding coffee capsules. The design of this capsule cavity 4311 takes into account the size and shape of the coffee capsule, ensuring that the capsule can be securely placed within it without moving or leaking during the extraction process. The inner wall of the capsule cavity 4311 is smooth, reducing friction between the coffee powder and the cavity wall, which is beneficial for smooth coffee extraction. The piercing element 432 is mounted on the capsule holder 431. Its function is to connect the flow channel 411 and the capsule cavity 4311 during the extraction process. When the water pump assembly 51 starts, water flows through the flow channel 411 to the brewing body 42, and the piercing element 432 punctures the encapsulation film of the coffee capsule, allowing water to smoothly enter the capsule cavity 4311. The design of the piercing element 432 takes into account both the smoothness of water flow and sealing, ensuring that the water can evenly wet the coffee grounds while preventing leakage of coffee liquid during extraction. In actual use, the user only needs to put the coffee capsule into the capsule cavity 4311 and then start the coffee machine. The water pump assembly 51 will deliver water through the flow channel 411 and the piercing element 432 into the capsule cavity 4311, ensuring full contact with the coffee grounds. Under the action of high-pressure water flow, the coffee grounds are rapidly extracted, and the rich coffee liquid flows out through the extraction port 421 for the user to enjoy.

[0051] Similarly, refer to Figure 2 as well as Figures 4 to 6 In some embodiments of this invention, the extraction device 40 further includes a second extraction component 44, which is disposed within the brewing body 42 and configured to extract powdered coffee. In this outdoor coffee machine, the design of the extraction device 40 fully considers the diverse needs of users. In addition to the first extraction component 43 for extracting capsule coffee, a second extraction component 44 can be added specifically for extracting powdered coffee. The second extraction component 44 is disposed within the brewing body 42, independent of the first extraction component 43, but sharing some structural elements of the brewing body 42, such as the extraction port 421. This design allows the coffee machine to maintain a compact structure while possessing the ability to extract different types of coffee.

[0052] The second extraction component 44 is designed with the extraction characteristics of powdered coffee in mind. It typically includes a filter basket for holding coffee grounds and a tamper for compacting the grounds (though not mentioned in the specific claims, it is a common design). In use, the user first places an appropriate amount of coffee grounds into the filter basket, then uses the tamper to compact the grounds, ensuring that water flows evenly through the coffee grounds layer, thereby extracting a rich and flavorful coffee liquid. When the water pump component 51 is activated, water flows through the guide channel 411 to the brewing body 42, and the second extraction component 44 begins to operate. The water flows through the compacted coffee grounds layer, making full contact with the coffee grounds, extracting a rich and aromatic coffee liquid. The extracted coffee liquid flows out through the extraction port 421 for the user to enjoy.

[0053] Specifically, refer to Figure 5 In some embodiments of this utility model, the second extraction component 44 includes a coffee cup 441 configured to hold powdered coffee. The coffee cup 441 is a dedicated container in the second extraction component 44 for holding powdered coffee. Its design takes into account the volume and distribution of coffee powder, as well as the water flow path during the extraction process. The coffee cup 441 typically has an appropriate depth and diameter to ensure it can hold an appropriate amount of coffee powder, and the coffee powder is evenly distributed within the coffee cup 441, which is beneficial for uniform water infiltration and extraction. In use, the user first pours the powdered coffee into the coffee cup 441, and then adjusts the amount and compaction of the coffee powder as needed. The design of the coffee cup 441 allows the user to easily add, adjust, and control the amount of coffee powder to meet different taste preferences. When the water pump component 51 is activated, water flows through the guide channel 411 to the brewing body 42. The water first flows through the filter screen (not shown in the figure), and then the water flowing through the filter screen evenly flows through the coffee powder in the coffee cup 441. With the help of water, the soluble substances in the coffee powder are gradually extracted, forming a rich and aromatic coffee liquid. The extracted coffee liquid then flows out through the extraction port 421 for the user to enjoy.

[0054] Reference Figure 1 as well as Figure 6 In some embodiments of this invention, the housing 10 includes a coffee cup 11, which is fitted over the outside of the extraction device 40 and configured to receive the extracted coffee liquid. Specifically, the coffee cup 11 is fitted over the outside of the extraction device 40 and is tightly connected to it. This design not only saves space but also makes the coffee machine more compact and portable. The position and shape of the coffee cup 11 ensure that it can accurately receive the coffee liquid extracted from the extraction device 40. In use, the user does not need to prepare a separate coffee cup 11; simply start the coffee machine, and the extracted coffee liquid will flow directly into the coffee cup 11. The material and capacity of the coffee cup 11 have been rigorously selected and tested to ensure that it can withstand the impact of high-temperature coffee liquid.

[0055] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. An outdoor coffee machine, characterized in that, include: case; A water tank, which is disposed in the housing, is used for storing water; A heating device is disposed at one end of the water tank. The heating device includes a thick film heating element that is in close contact with the bottom of the outer side of the water tank. The thick film heating element is configured to heat the water in the water tank. An extraction device is disposed in the housing and connected to the water tank. The extraction device is configured to extract coffee liquid from coffee powder. as well as A control device is disposed in the housing and located between the water tank and the extraction device. The control device is connected to the water tank, the heating device and the extraction device respectively.

2. An outdoor coffee machine according to claim 1, characterized in that, The heating device also includes a heat-insulating shell, the upper part of which is fitted over the bottom of the water tank, the lower part of which is mounted on the control device, and the heating element is located inside the heat-insulating shell.

3. An outdoor coffee machine according to claim 1, characterized in that, The control device includes: A water pump assembly is disposed in the housing, one end of the water pump assembly is connected to the water tank, and the other end of the water pump assembly is connected to the extraction device; A power supply assembly, disposed within the housing, is electrically connected to the water pump assembly; and A control component is disposed on the housing and is electrically connected to the power supply component, the heating device, and the water pump component.

4. An outdoor coffee machine according to claim 3, characterized in that, The extraction device includes a flow guide seat and a brewing body. The flow guide seat and the brewing body are detachably connected. The flow guide seat is provided with a flow guide groove, which is configured to connect the water pump assembly and the brewing body. The lower end of the brewing body is provided with an extraction port.

5. An outdoor coffee machine according to claim 4, characterized in that, The extraction device includes a first extraction component disposed in the brewing body, and the first extraction component is configured to extract capsule coffee.

6. An outdoor coffee machine according to claim 5, characterized in that, The first extraction assembly includes a capsule holder and a puncture member. The capsule holder has a capsule cavity configured to contain capsule coffee. The puncture member is disposed on the capsule holder and configured to communicate with the flow channel and the capsule cavity.

7. An outdoor coffee machine according to claim 4, characterized in that, The extraction device further includes a second extraction component, which is disposed in the brewing body and configured to extract powdered coffee.

8. An outdoor coffee machine according to claim 7, characterized in that, The second extraction component includes a powder cup configured to hold powdered coffee.

9. An outdoor coffee machine according to claim 1, characterized in that, The housing includes a coffee cup, which is fitted onto the outside of the extraction device and is configured to receive the extracted coffee liquid.