Coffee maker

Abstract

A coffee maker, belonging to the field of household appliances, and comprising: a housing assembly (1), the housing assembly (1) being provided with a guide chamber (101); a coffee grinder (2), the coffee grinder (2) being arranged on the housing assembly (1); a water path assembly (3), the water path assembly (3) being arranged on the housing assembly (1); a pressurizing brewing device (4), the pressurizing brewing device (4) being detachably arranged on the housing assembly (1) and being movable along the guide chamber (101); and a power assembly (5). The pressurizing brewing device (4) is arranged adjacent to the coffee grinder (2), and is in transmission connection with the power assembly (5). A user can easily remove the pressurized brewing device (4) to be cleaned and maintained, thereby improving the convenience and hygiene in use. The power assembly (5) is located at the bottom of the guide chamber (101), and provides power for the pressurized brewing device (4), thus ensuring the stability and consistency of coffee brewing.

Description

Coffee machine

[0001] Cross-reference to related applications

[0002] The present application claims priority to the Chinese patent application No. 202410410323.1, filed on April 7, 2024, entitled “Coffee machine”, the entire content of which is incorporated herein by reference. TECHNICAL FIELD

[0003] The present application relates to the field of household appliances, in particular to a coffee machine. BACKGROUND

[0004] Due to the compact structure design of the coffee machine, after the brewing process, it often faces the dilemma of cleaning the coffee powder residues. During the brewing process, coffee powder may be left in various corners and hidden parts, which not only affects the quality of the next brewed coffee, but also may cause the machine performance to decline or malfunction. However, due to the compact structure of the coffee machine, it is often difficult for the user to completely clean all the remaining coffee powder. This may require the use of special cleaning tools or a tedious disassembly and reassembly process, increasing the complexity and time-consuming of the cleaning work. SUMMARY

[0005] Therefore, it is necessary to provide a coffee machine to solve the problem that the coffee machine has a compact structure and it is difficult to clean the coffee powder residues after brewing.

[0006] A coffee machine, comprising: a housing assembly, the housing assembly being provided with a guide cavity; a bean grinder, the bean grinder being arranged on the housing assembly and located in the housing assembly; a waterway assembly, the waterway assembly being arranged on the housing assembly, the waterway assembly being used for communicating with a water source; a pressurized brewer, the pressurized brewer being detachably arranged on the housing assembly and being movable along the guide cavity; a power assembly, the power assembly being arranged on the housing assembly and located at the bottom of the guide cavity; the pressurized brewer has at least a first position and a second position relative to the housing assembly; when the pressurized brewer is located at the first position, the pressurized brewer is separated from the housing assembly, the waterway assembly and the power assembly; when the pressurized brewer is located at the second position, the pressurized brewer is arranged adjacent to the bean grinder, the bean grinder is capable of providing coffee powder for the pressurized brewer, the pressurized brewer is adaptively installed with the housing assembly, the pressurized brewer is in transmission connection with the power assembly, the pressurized brewer is in communication with the waterway assembly, and the waterway assembly is used for delivering liquid into the pressurized brewer and outputting the liquid in the pressurized brewer.

[0007] The application discloses a coffee machine. The grinder is located inside the shell assembly, effectively utilizing the internal space of the coffee machine, making the overall structure more compact and saving countertop space. The pressurized brewer is detachable and can move along the guide cavity, making it easy for users to remove the pressurized brewer for cleaning and maintenance, improving the convenience and hygiene of use. The pressurized brewer has two positions relative to the shell assembly, namely the first position and the second position. When the pressurized brewer is in the first position, it is separated from the shell assembly, waterway assembly and power assembly, facilitating cleaning and maintenance; when the pressurized brewer is in the second position, it is adjacent to the grinder, allowing direct access to coffee powder, making the coffee making process more efficient and flexible. The power assembly is located at the bottom of the guide cavity, providing power for the pressurized brewer and ensuring the stability and consistency of coffee brewing. The waterway assembly is responsible for delivering liquid to the pressurized brewer and outputting it, achieving automation of the entire coffee making process. The pressurized brewer is fitted with the shell assembly, which not only facilitates the installation and removal of the pressurized brewer, but also reduces the gap between components, reducing the accumulation of impurities and dirt, and is conducive to maintaining the hygiene of the coffee machine. This coffee machine is designed reasonably and is easy to operate, which can meet the needs of users for efficient, convenient and delicious coffee, and improve the user experience.

[0008] In one of the embodiments, the pressurized brewing device comprises a mounting housing, a transmission cylinder, a powder carrier, a liquid outlet head assembly, a locking assembly and a powder scraping assembly. The mounting housing is detachably arranged on the housing assembly. The transmission cylinder is rotatably arranged on the mounting housing and is in driving connection with the power assembly. The powder carrier is movably arranged on the mounting housing and is in driving connection with the transmission cylinder. The powder carrier is provided with a water inlet channel which is in communication with the water channel assembly. The liquid outlet head assembly is arranged on the mounting housing and is arranged opposite to the powder carrier. The liquid outlet head assembly is provided with a water passing channel which is in communication with the water channel assembly. The locking assembly is arranged on the mounting housing and is in locking or unlocking connection with the powder carrier. The powder carrier can form a powder cavity for accommodating coffee powder or for pushing coffee powder out of the powder cavity. The powder scraping assembly is rotatably arranged on the powder carrier. The detachable mounting housing of the pressurized brewing device makes it easy for the user to remove the pressurized brewing device for cleaning and maintenance, improving the convenience and hygiene of use. The powder carrier can move along the mounting housing, which allows the user to compact coffee powder as needed, thereby controlling the taste and concentration of coffee, increasing the flexibility of coffee making. The liquid outlet head assembly is arranged opposite to the powder carrier and can form a powder cavity for accommodating coffee powder or pushing it out. Such a design ensures that coffee powder can be effectively compacted, thereby improving the extraction efficiency and taste of coffee. The water inlet channel and the water passing channel are respectively arranged in the powder carrier and the liquid outlet head assembly and are in communication with the water channel assembly. Such a design ensures that water can effectively contact coffee powder to fully extract the flavor and aroma of coffee. The locking assembly is in locking or unlocking connection with the powder carrier, ensuring that the powder carrier moves during use to achieve the pushing out and accommodation of coffee powder. The rotatable powder scraping assembly arranged on the powder carrier helps to ensure uniform distribution and compaction of coffee powder, improving the uniformity and stability of coffee.

[0009] In one of the embodiments, the mounting shell comprises a mounting shell, a first top rod and a mounting base, the first top rod and the mounting base are arranged on the mounting shell and located at one side of the mounting shell, the liquid outlet head assembly is arranged on the mounting shell and located at the other side of the mounting shell, the locking assembly is arranged on the mounting base, the transmission cylinder is rotationally arranged on the mounting shell, the powder carrier is movably arranged on the mounting shell and can move along the mounting shell, the first top rod is arranged opposite to the powder scraping assembly, the first top rod drives the powder scraping assembly to rotate when the powder scraping assembly abuts against the first top rod, the powder scraping assembly comprises a powder scraping frame, a scraping plate and a second top rod, the powder scraping frame is rotationally arranged on the powder carrier, the scraping plate is arranged on the powder scraping frame, and the second top rod is arranged on the powder scraping frame and arranged opposite to the first top rod. By arranging the liquid outlet head assembly at one side of the mounting shell and the locking assembly on the mounting base, the components of the pressurized brewing device are reasonably arranged, which is convenient for operation and maintenance. The powder scraping frame, the scraping plate and the second top rod are used to scrape off the coffee powder after the pressurized brewing device completes the brewing operation. The first top rod is arranged opposite to the powder scraping assembly and can drive the powder scraping assembly to rotate, which ensures that the coffee powder is scraped off. The powder carrier can move along the mounting shell, so that the user can compact the coffee powder, thereby controlling the taste and concentration of the coffee.

[0010] In one of the embodiments, the mounting shell further comprises a water inlet connector, which is arranged on the mounting shell and communicates with the powder carrier. By arranging the water inlet connector on the mounting shell and communicating with the powder carrier, the water source can be directly introduced into the pressurized brewing device through the connector. In this way, when making coffee, the required amount of water can be automatically introduced into the pressurized brewing device through the coffee machine, saving the user's operation time and effort.

[0011] In one of the embodiments, the mounting shell further comprises a connecting seat and a handle, the connecting seat is arranged on the mounting shell, and the handle is rotationally arranged on the connecting seat, and the handle can be locked or separated from the mounting shell when the handle rotates relative to the connecting seat. Through the design of the connecting seat and the handle, the user can lock or separate the pressurized brewing device by rotating the handle, thereby conveniently installing and dismounting the pressurized brewing device. This operation mode is simple and intuitive, so that the user does not need additional tools or complex operation steps, improving the convenience of operation and user experience. The rotation of the handle can effectively lock or separate the pressurized brewing device, thereby ensuring the stability and safety of the pressurized brewing device during use. When the handle is locked with the connecting seat, the pressurized brewing device can be firmly fixed on the shell assembly, avoiding accidental movement or falling during coffee making, ensuring the safety of the user.

[0012] In one of the embodiments, the powder carrier comprises an outer sleeve, a pressure-bearing inner core, and a sliding block, the sliding block is arranged on the outer sleeve, the sliding block is movably arranged on the mounting shell and can move along the mounting shell, the pressure-bearing inner core is movably arranged in the outer sleeve, the outer sleeve has at least a first position, a second position and a third position, and the pressure-bearing inner core has at least a fourth position, a fifth position and a sixth position; when the outer sleeve is in the first position, the pressure-bearing inner core is in the fourth position, the pressure-bearing inner core and the outer sleeve form the powder cavity, the liquid outlet head assembly extends into the powder cavity, and the powder gap is formed between the liquid outlet head assembly and the pressure-bearing inner core; when the outer sleeve is in the second position, the pressure-bearing inner core is in the fifth position, the outer sleeve is arranged apart from the liquid outlet head assembly, the pressure-bearing inner core and the outer sleeve form the powder cavity, and the pressure-bearing inner core is locked with the locking assembly; when the outer sleeve is in the third position, the pressure-bearing inner core is in the sixth position, the outer sleeve is arranged apart from the liquid outlet head assembly, the pressure-bearing inner core is located at the opening of the outer sleeve, and the pressure-bearing inner core is locked with the locking assembly. By having multiple positions for the outer sleeve and the pressure-bearing inner core respectively, the positions can be switched between different positions. This design enables the pressurized brewing device to operate in different working states to meet the needs of making different types of coffee, such as coffee making processes that require different pressures and extrusion amounts. When the outer sleeve is in the first position and the pressure-bearing inner core is in the fourth position, the powder cavity is formed. This cavity is used to contain coffee powder and can compact the coffee powder through the liquid outlet head assembly to ensure the desired coffee concentration and taste during the brewing process. When the outer sleeve is in the first position, the powder gap is formed between the liquid outlet head assembly and the pressure-bearing inner core. The coffee powder in this powder gap is restricted to meet the requirements of coffee making and ensure uniform extrusion of coffee powder and smooth water outlet. When the outer sleeve is in the second position or the third position, the pressure-bearing inner core is locked with the locking assembly. This design can ensure that the pressure-bearing inner core is locked, facilitating the relative displacement of the pressure-bearing inner core and the outer sleeve. When the outer sleeve moves from the second position to the third position, the outer sleeve and the pressure-bearing inner core move relatively, pushing the brewed coffee powder out of the powder cavity. The design of the powder carrier makes the pressurized brewing device multifunctional and flexible, which can complete coffee making, automatically push out coffee powder, improve the production efficiency and quality of the coffee machine, and provide users with a more rich and personalized coffee experience.

[0013] In one of the embodiments, the pressure-bearing inner core comprises a sliding column and a water outlet cover, the water outlet cover is arranged on the sliding column, the sliding column is arranged on the outer sleeve in a sliding manner, the water outlet cover is arranged on the sliding column, a water passing cavity is formed between the water outlet cover and the sliding column, a water passing opening is arranged on the outer sleeve, the water passing cavity is communicated with the water passing opening when the outer sleeve is in the first position and the pressure-bearing inner core is in the fourth position. The water passing cavity is formed between the water outlet cover and the sliding column, and the water passing cavity is used for guiding the flow of liquid. When the outer sleeve is in the first position and the pressure-bearing inner core is in the fourth position, the water passing cavity is communicated with the water passing opening on the outer sleeve. This design ensures that water can flow smoothly through the water passing opening into the pressurized brewing device when the pressurized brewing device is working, thereby ensuring uniform brewing and output of coffee. The arrangement of the water outlet cover can effectively control the flow of the water passing cavity.

[0014] In one of the embodiments, the water inlet connector is arranged on the outer sleeve and / or the sliding block. The arrangement of the water inlet connector can effectively connect the outer sleeve and the water channel assembly. Through this design, it can be ensured that the water source is tightly connected with the channel inside the pressurized brewing device, avoiding leakage or loss of control of water flow during flow, thereby ensuring smooth operation of the coffee making process. The addition of the water inlet connector makes the installation and maintenance of the pressurized brewing device more convenient. Users can easily connect the water channel assembly with the pressurized brewing device, and when cleaning or maintenance is needed, the water inlet connector can also be quickly disassembled to facilitate related operations.

[0015] In one of the embodiments, the coffee grinder comprises a grinder frame, a driving assembly, a dynamic grinding head, an external grinding head and a powder outlet support, the grinder frame is arranged on and in the housing assembly, the driving assembly is arranged on the grinder frame, the dynamic grinding head is arranged on the driving assembly, the external grinding head is rotatably arranged on the grinder frame, the external grinding head is arranged around the dynamic grinding head, a grinding cavity is formed between the external grinding head and the dynamic grinding head, the grinder frame, the dynamic grinding head and the external grinding head form a powder passing cavity, the powder passing cavity is in communication with the grinding cavity, and a powder outlet is formed on the grinder frame. The arrangement of the dynamic grinding head and the external grinding head makes the grinding process more efficient. The dynamic grinding head and the external grinding head cooperate to complete the meticulous grinding work, grind the coffee beans into ideal powder, and ensure the taste and aroma of the coffee. The arrangement of the grinding cavity and the powder passing cavity can effectively control the quality of the ground coffee. During the grinding process, the coffee powder can be ground and screened in the grinding cavity to ensure that the final coffee powder meets the requirements, and then conveyed to the powder passing cavity to ensure the taste and quality of the coffee. The close combination of the grinder frame, the dynamic grinding head and the external grinding head makes the structure of the coffee grinder more compact. This design not only saves space, but also improves the overall stability and reliability, which is conducive to the long-term stable operation of the coffee machine.

[0016] In one of the embodiments, the driving assembly comprises a driving member and a transmission member, the driving member is arranged on the grinder frame, and the transmission member is in transmission connection with the driving member and the dynamic grinding head respectively. The arrangement of the driving member on the grinder frame provides firm support and ensures the stability and reliability of the transmission process. The transmission member is connected with the driving member and the dynamic grinding head, effectively transmitting power, so that the coffee grinder can work efficiently and improve the performance of the coffee machine. The design of the driving member and the transmission member makes the whole driving assembly compact, which does not occupy too much space. This compact design is conducive to the overall layout of the coffee machine, making its appearance more simple and beautiful, and also improving the stability and reliability of the equipment.

[0017] In one of the embodiments, the external grinding head is provided with a grinding through hole, the dynamic grinding head penetrates through the grinding through hole, the inner side of the external grinding head forms a grinding part, the outer side of the external grinding head forms a gear part, and the coffee grinder further comprises a bean pushing mechanism, the bean pushing mechanism comprises a transmission gear and a bean pushing rod, and the bean pushing mechanism is in transmission connection with the gear part. The design of the grinding part of the external grinding head and the dynamic grinding head ensures that the beans can be uniformly ground in the grinding through hole. In this way, the uniformity of the ground coffee can be ensured, and the taste of the coffee is more consistent. Through the transmission connection between the gear part of the external grinding head and the bean pushing mechanism, automatic bean pushing in the bean bin can be realized.

[0018] In one of the embodiments, a powder outlet support is movably arranged on the bean grinder frame and adjacent to the powder outlet and the pressurized brewer. By arranging the powder outlet support on the bean grinder frame and adjacent to the powder outlet, the generated coffee powder can be effectively collected. In this way, the coffee powder can be prevented from scattering to other components or the work surface, keeping the work area clean. The movable arrangement of the powder outlet support makes cleaning more convenient. The user can easily take it off for cleaning and then reinstall it. In this way, the trouble of the cleaning process can be reduced, and the user experience is improved. The powder outlet support is adjacent to the pressurized brewer, so that the coffee powder can be directly delivered to the brewer, avoiding waste of the powder in the transfer process. This design not only improves the utilization rate of coffee powder, but also reduces the waste that may occur in the cleaning work.

[0019] In one of the embodiments, the powder outlet support includes a rotating frame, a first top plate, a second top plate, and a spring. The rotating frame is movably arranged on the bean grinder frame. The first top plate and the second top plate are arranged on the rotating frame and located on both sides of the rotating frame. The first top plate and the second top plate can respectively abut against the pressurized brewer when the pressurized brewer moves on the housing assembly. By movably arranging the rotating frame on the bean grinder frame, a stable support platform can be provided. The first top plate and the second top plate are arranged on the rotating frame and located on both sides of the rotating frame, which can effectively adapt to the movement of the pressurized brewer. When the pressurized brewer moves on the housing assembly, the first top plate and the second top plate can respectively abut against the pressurized brewer, ensuring that the powder outlet support rotates under the push of the pressurized brewer, avoiding interference, and ensuring that the coffee powder can be accurately delivered into the pressurized brewer. The spring can provide appropriate elastic support, ensuring automatic resetting during rotation.

[0020] In one of the embodiments, the housing assembly includes a housing body and a cover. The housing body is provided with a guide cavity. The cover is arranged on the housing body and covers the opening of the guide cavity. The housing body serves as the main part and provides structural support and basic framework for the entire coffee machine. It is provided with a guide cavity to provide fixing and guiding functions for other components. The cover, as a component covering the housing body, can effectively protect the internal mechanical structure and components, enhancing the overall structural integrity. The arrangement of the guide cavity enables the housing assembly to effectively guide the installation and movement of other components. This helps to ensure that each component is in the correct position, ensuring the normal operation of the coffee machine. The cover covers the opening of the guide cavity, which can further fix and protect the components in the guide cavity, preventing accidental movement or damage.

[0021] In one of the embodiments, the waterway assembly includes a water inlet assembly, a heating assembly, a water outlet assembly, and a water outlet head. The water inlet assembly and the heating assembly are connected, the heating assembly is connected with the pressurized brewing device and the water outlet assembly respectively, and the water outlet head is connected with the pressurized brewing device and the water outlet assembly through pipelines respectively. The water inlet assembly is responsible for introducing the water source into the coffee machine system, and the heating assembly heats the incoming water to ensure that the water temperature reaches the appropriate brewing temperature. Such a design can effectively control the flow and temperature of water, thereby ensuring the quality and taste of coffee brewing. The heating assembly is not only connected with the pressurized brewing device, but also connected with the water outlet assembly, which makes the heating assembly not only provide heated water for the pressurized brewing device, but also provide water at the appropriate temperature for the water outlet assembly, thereby realizing a multifunctional waterway design. The water outlet head is connected with the pressurized brewing device and the water outlet assembly through pipelines respectively, which can ensure smooth water flow and no leakage. The reasonable layout of the pipeline connection can effectively prevent water from running out of control and ensure the normal operation of the coffee machine.

[0022] In one of the embodiments, a water tank is also included, which is detachably arranged on the housing assembly and in communication with the waterway assembly. By detachably arranging the water tank on the housing assembly, users can easily detach the water tank for water replenishment and cleaning. This design allows users to add water without frequently moving the entire coffee machine or using external containers, improving user convenience and comfort. Through the connection with the waterway assembly, the water tank provides the required water source for the coffee machine. As a separate module, the water tank is easy to clean and maintain. Users can regularly clean the inside of the water tank to prevent the accumulation of scale and impurities, maintain water purity, and prolong the service life of the coffee machine.

[0023] In one of the embodiments, a control assembly is also included, which is arranged on the housing assembly and electrically connected with the grinder, the waterway assembly, the pressurized brewing device, and the power assembly. By electrically connecting the control assembly with the grinder, the waterway assembly, the pressurized brewing device, and the power assembly, unified control of the entire coffee machine system is achieved. This integrated design simplifies the operation of the coffee machine, and users only need to set the control assembly to control all functions of the coffee machine, improving the convenience and simplicity of use.

[0024] In one of the embodiments, a switch is also included, which is arranged on the housing assembly and can be in contact with or separated from the pressurized brewing device. By arranging the switch on the housing assembly, users can easily determine whether the pressurized brewing device is installed in place through the switch. BRIEF DESCRIPTION OF DRAWINGS

[0025] FIG. 1 is a perspective view of a coffee machine;

[0026] Figure 2 is a first exploded view of the coffee machine;

[0027] Figure 3 is a second exploded view of the coffee machine;

[0028] Figure 4 is a third exploded view of the coffee machine;

[0029] Figure 5 is a fourth exploded view of the coffee machine;

[0030] Figure 6 is a fifth exploded view of the coffee machine;

[0031] Figure 7 is a first perspective view of the grinder;

[0032] Figure 8 is a second perspective view of the grinder;

[0033] Figure 9 is a first sectional view of the grinder;

[0034] Figure 10 is a second sectional view of the grinder;

[0035] Figure 11 is a first exploded view of the grinder;

[0036] Figure 12 is a second exploded view of the grinder;

[0037] Figure 13 is a perspective view of part of the structure of the grinder;

[0038] Figure 14 is a perspective view of the pressurized brewer;

[0039] Figure 15 is a sectional view of the pressurized brewer;

[0040] Figure 16 is a perspective view of part of the structure of the pressurized brewer;

[0041] Figure 17 is an exploded view of part of the structure of the pressurized brewer;

[0042] Figure 18 is a perspective view of the powder carrier;

[0043] Figure 19 is a sectional view of the powder carrier;

[0044] Figure 20 is a perspective view of the powder scraping assembly;

[0045] Figure 21 is a first perspective view of the waterway assembly;

[0046] Figure 22 is a second perspective view of the waterway assembly;

[0047] Figure 23 is a third perspective view of the waterway assembly.

[0048] Wherein, the correspondence between the reference signs and the component names is:

[0049] 1 housing assembly, 11 housing body, 12 cover, 101 guide cavity;

[0050] 2 grinder, 21 grinder frame, 22 drive assembly, 221 drive piece, 222 transmission piece, 23 movable grinding head, 24 outer grinding head, 241 grinding part, 242 gear part, 2401 grinding through hole, 25 bean stirring mechanism, 251 transmission tooth, 252 bean stirring rod, 26 powder outlet support, 261 rotating frame, 262 first top plate, 263 second top plate, 264 spring, 201 grinding cavity, 202 powder passing cavity, 203 powder outlet;

[0051] 3 waterway assembly, 31 water inlet assembly, 32 heating assembly, 33 water outlet assembly, 34 water outlet head;

[0052] 4 pressurized brewing device, 41 mounting shell, 411 mounting outer shell, 412 first top rod, 413 mounting base, 42 transmission cylinder, 43 powder bearing piece, 431 outer sleeve, 432 pressure bearing inner core, 4321 sliding column, 4322 water outlet cover plate, 433 sliding block, 434 water inlet connector, 44 liquid outlet head assembly, 45 locking assembly, 46 powder scraping assembly, 461 powder scraping frame, 462 scraping plate, 463 second top rod, 47 water inlet connector, 48 connecting seat, 49 handle, 401 powder cavity, 402 water passing cavity, 403 water passing opening;

[0053] 5 power assembly;

[0054] 6 water tank;

[0055] 7 control assembly;

[0056] 8 switch. DETAILED DESCRIPTION

[0057] In order to enable anyone skilled in the art to better understand the above-mentioned objects, features and advantages of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0058] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0059] Some embodiments of the coffee machine of the present application are described below with reference to the accompanying drawings.

[0060] As shown in FIGS. 1-23, the present embodiment discloses a coffee machine, which comprises a housing assembly 1 provided with a guide cavity 101; a bean grinder 2 arranged on and in the housing assembly 1; a waterway assembly 3 arranged on the housing assembly 1 and configured to communicate with a water source; a pressurized brewer 4 detachably arranged on the housing assembly 1 and movable along the guide cavity 101; a power assembly 5 arranged on the housing assembly 1 and located at the bottom of the guide cavity 101. The pressurized brewer 4 has at least a first position and a second position relative to the housing assembly 1. When the pressurized brewer 4 is located at the first position, the pressurized brewer 4 is separated from the housing assembly 1, the waterway assembly 3 and the power assembly 5. When the pressurized brewer 4 is located at the second position, the pressurized brewer 4 is arranged adjacent to the bean grinder 2, the bean grinder 2 can provide coffee powder for the pressurized brewer 4, the pressurized brewer 4 is fittedly installed with the housing assembly 1, the pressurized brewer 4 is in transmission connection with the power assembly 5, and the waterway assembly 3 is configured to deliver liquid into the pressurized brewer 4 and output the liquid in the pressurized brewer 4.

[0061] The present application discloses a coffee machine, which effectively utilizes the internal space of the coffee machine by arranging the bean grinder 2 inside the housing assembly 1, making the overall structure more compact and saving countertop space. The pressurized brewer 4 is detachable and movable along the guide cavity 101, which makes it easy for users to remove the pressurized brewer 4 for cleaning and maintenance, improving the convenience and hygiene of use. The pressurized brewer 4 has two positions relative to the housing assembly 1, namely the first position and the second position. When the pressurized brewer 4 is located at the first position, it is separated from the housing assembly 1, the waterway assembly 3 and the power assembly 5, facilitating cleaning and maintenance. When the pressurized brewer 4 is located at the second position, it is adjacent to the bean grinder 2 and can directly obtain coffee powder, making the coffee making process more efficient and flexible. The power assembly 5 is located at the bottom of the guide cavity 101 to provide power for the pressurized brewer 4, ensuring the stability and consistency of coffee brewing. The waterway assembly 3 is responsible for delivering liquid into the pressurized brewer 4 and outputting it, realizing the automation of the entire coffee making process. The pressurized brewer 4 is fittedly installed with the housing assembly 1, which not only facilitates the installation and removal of the pressurized brewer 4, but also reduces the gap between components, reducing the accumulation of impurities and dirt, and is conducive to maintaining the hygiene of the coffee machine. This coffee machine design is reasonable and easy to operate, which can meet the needs of users for efficient, convenient and delicious coffee, and improve the user experience.

[0062] [Corrected according to Rule 91 on 30.07.2024] As shown in FIGS. 14-19, in addition to the features of the above embodiments, this embodiment is further defined as follows: the pressurized brewer 4 includes a mounting housing 41, a transmission cylinder 42, a powder carrier 43, a liquid outlet head assembly 44, a locking assembly 45, and a powder scraping assembly 46. The mounting housing 41 is detachably arranged on the housing assembly 1. The transmission cylinder 42 is rotatably arranged on the mounting housing 41 and can be in transmission connection with the power assembly 5. The powder carrier 43 is movably arranged on the mounting housing 41 and can move along the mounting housing 41. The powder carrier 43 is in transmission connection with the transmission cylinder 42. The powder carrier 43 is provided with a water inlet channel that can be in communication with the waterway assembly 3. The liquid outlet head assembly 44 is arranged on the mounting housing 41 and is arranged opposite to the powder carrier 43. The liquid outlet head assembly 44 is provided with a water passage that can be in communication with the waterway assembly 3. The locking assembly 45 is arranged on the mounting housing 41 and can lock or unlock the powder carrier 43. The powder carrier 43 can form a powder cavity 401 for accommodating coffee powder or for pushing coffee powder out of the powder cavity 401. The powder scraping assembly 46 is rotatably arranged on the powder carrier 43. The mounting housing 41 of the pressurized brewer 4 is detachable, making it easy for users to remove the pressurized brewer for cleaning and maintenance, improving the convenience and hygiene of use. The powder carrier 43 can move along the mounting housing 41, allowing users to compact coffee powder as needed, thereby controlling the taste and concentration of coffee, increasing the flexibility of coffee making. The liquid outlet head assembly 44 is arranged opposite to the powder carrier 43 and can form a powder cavity 401 for accommodating coffee powder or pushing it out. Such a design ensures that coffee powder can be effectively compacted, thereby improving the extraction efficiency and taste of coffee. The water inlet channel and the water passage are respectively located in the powder carrier 43 and the liquid outlet head assembly 44, and can be in communication with the waterway assembly 3. Such a design ensures that water can effectively contact coffee powder, fully extracting the flavor and aroma of coffee. The locking assembly 45 can lock or unlock the powder carrier 43, ensuring that the powder carrier 43 moves during use to achieve the pushing out and accommodation of coffee powder. The powder scraping assembly 46 is rotatably arranged on the powder carrier 43, which helps to ensure uniform distribution and compaction of coffee powder, improving the uniformity and stability of coffee.

[0063] As shown in FIG. 17, in addition to the features of the above-mentioned embodiments, the present embodiment is further defined as: the mounting housing 41 comprises a mounting shell 411, a first top rod 412 and a mounting base 413, the first top rod 412 and the mounting base 413 are arranged on the mounting shell 411 and located at one side of the mounting shell 411, the liquid outlet head assembly 44 is arranged on the mounting shell 411 and located at the other side of the mounting shell 411, the locking assembly 45 is arranged on the mounting base 413, the transmission cylinder 42 is rotationally arranged on the mounting shell 411, the powder carrier 43 is movably arranged on the mounting shell 411 and can move along the mounting shell 411, the first top rod 412 is arranged opposite to the powder scraping assembly 46, the first top rod 412 drives the powder scraping assembly 46 to rotate when the powder scraping assembly 46 abuts against the first top rod 412, the powder scraping assembly 46 comprises a powder scraping frame 461, a scraping plate 462 and a second top rod 463, the powder scraping frame 461 is rotationally arranged on the powder carrier 43, the scraping plate 462 is arranged on the powder scraping frame 461, and the second top rod 463 is arranged on the powder scraping frame 461 and arranged opposite to the first top rod 412. By arranging the liquid outlet head assembly 44 at one side of the mounting shell 411 and arranging the locking assembly 45 on the mounting base 413, the components of the pressurized brewing device are arranged reasonably, which is convenient for operation and maintenance. The powder scraping frame 461, the scraping plate 462 and the second top rod 463 are used to scrape off the coffee powder after the pressurized brewing device completes the brewing operation. The first top rod 412 is arranged opposite to the powder scraping assembly 46 and can drive the powder scraping assembly 46 to rotate, which ensures that the coffee powder is scraped off. The powder carrier 43 can move along the mounting shell 411, so that the user can compact the coffee powder, thereby controlling the taste and concentration of the coffee.

[0064] As shown in FIG. 17, in addition to the features of the above-mentioned embodiments, the present embodiment is further defined as: the mounting housing 41 comprises a mounting shell 411, a first top rod 412 and a mounting base 413, the first top rod 412 and the mounting base 413 are arranged on the mounting shell 411 and located at one side of the mounting shell 411, the liquid outlet head assembly 44 is arranged on the mounting shell 411 and located at the other side of the mounting shell 411, the locking assembly 45 is arranged on the mounting base 413, the transmission cylinder 42 is rotationally arranged on the mounting shell 411, the powder carrier 43 is movably arranged on the mounting shell 411 and can move along the mounting shell 411, the first top rod 412 is arranged opposite to the powder scraping assembly 46, the first top rod 412 drives the powder scraping assembly 46 to rotate when the powder scraping assembly 46 abuts against the first top rod 412, the powder scraping assembly 46 comprises a powder scraping frame 461, a scraping plate 462 and a second top rod 463, the powder scraping frame 461 is rotationally arranged on the powder carrier 43, the scraping plate 462 is arranged on the powder scraping frame 461, and the second top rod 463 is arranged on the powder scraping frame 461 and arranged opposite to the first top rod 412. By arranging the liquid outlet head assembly 44 at one side of the mounting shell 411 and arranging the locking assembly 45 on the mounting base 413, the components of the pressurized brewing device are arranged reasonably, which is convenient for operation and maintenance. The powder scraping frame 461, the scraping plate 462 and the second top rod 463 are used to scrape off the coffee powder after the pressurized brewing device completes the brewing operation. The first top rod 412 is arranged opposite to the powder scraping assembly 46 and can drive the powder scraping assembly 46 to rotate, which ensures that the coffee powder is scraped off. The powder carrier 43 can move along the mounting shell 411, so that the user can compact the coffee powder, thereby controlling the taste and concentration of the coffee.

[0065] As shown in FIGS. 14 and 15, in addition to the features of the above embodiments, this embodiment is further defined as follows: further comprising a connecting seat 48 and a handle 49, the connecting seat 48 is arranged on the mounting shell 41, and the handle 49 is rotatably arranged on the connecting seat 48, and the handle 49 can be locked or separated from the mounting shell 41 when it rotates relative to the connecting seat 48. Through the design of the connecting seat 48 and the handle 49, the user can realize the locking or separation of the pressurized brewing device by rotating the handle, thereby conveniently installing and dismounting the pressurized brewing device. This operation mode is simple and intuitive, so that the user does not need additional tools or complex operation steps, and the operation convenience and user experience are improved. The rotating design of the handle 49 can effectively lock or separate the pressurized brewing device, thereby ensuring the stability and safety of the pressurized brewing device during use. When the handle is locked with the connecting seat, the pressurized brewing device can be firmly fixed on the shell assembly 1, avoiding accidental movement or falling during coffee making, and ensuring the safety of the user.

[0066] As shown in FIGS. 17, 18 and 19, in addition to the features of the above embodiments, the present embodiment is further defined as: the powder carrier 43 comprises an outer sleeve 431, a pressure-bearing inner core 432, and a sliding block 433, the sliding block 433 is arranged on the outer sleeve 431, the sliding block 433 is movably arranged on the mounting shell 41 and can move along the mounting shell 41, the pressure-bearing inner core 432 is movably arranged in the outer sleeve 431, the outer sleeve 431 has at least a first position, a second position and a third position, and the pressure-bearing inner core 432 has at least a fourth position, a fifth position and a sixth position; when the outer sleeve 431 is in the first position, the pressure-bearing inner core 432 is in the fourth position, the pressure-bearing inner core 432 and the outer sleeve 431 form a powder cavity 401, the liquid outlet head assembly 44 extends into the powder cavity 401, and a powder gap is formed between the liquid outlet head assembly 44 and the pressure-bearing inner core 432; when the outer sleeve 431 is in the second position, the pressure-bearing inner core 432 is in the fifth position, the outer sleeve 431 is arranged separately from the liquid outlet head assembly 44, the pressure-bearing inner core 432 and the outer sleeve 431 form the powder cavity 401, and the pressure-bearing inner core 432 is locked with the locking assembly 45; when the outer sleeve 431 is in the third position, the pressure-bearing inner core 432 is in the sixth position, the outer sleeve 431 is arranged separately from the liquid outlet head assembly 44, the pressure-bearing inner core 432 is located at the opening of the outer sleeve 431, and the pressure-bearing inner core 432 is locked with the locking assembly 45. By having multiple positions for the outer sleeve 431 and the pressure-bearing inner core 432, the positions can be switched between different positions. This design allows the pressurized brewing device 4 to operate in different working states to meet the needs of making different types of coffee, such as coffee making processes that require different pressures and extrusion amounts. When the outer sleeve 431 is in the first position and the pressure-bearing inner core 432 is in the fourth position, the powder cavity 401 is formed. This cavity is used to contain coffee powder and can compact the coffee powder through the liquid outlet head assembly 44 to ensure that the desired coffee concentration and taste are obtained during the brewing process. When the outer sleeve 431 is in the first position, a powder gap is formed between the liquid outlet head assembly 44 and the pressure-bearing inner core 432. The coffee powder in this powder gap is restricted to meet the requirements of coffee making, ensuring uniform extrusion of coffee powder and smooth water outlet. When the outer sleeve 431 is in the second position or the third position, the pressure-bearing inner core 432 is locked with the locking assembly 45. This design ensures that the pressure-bearing inner core 432 is locked, facilitating the relative displacement of the pressure-bearing inner core 432 and the outer sleeve 431. When the outer sleeve 431 moves from the second position to the third position, the outer sleeve 431 and the pressure-bearing inner core 432 move relatively, pushing the brewed coffee powder out of the powder cavity 401. The design of the powder carrier 43 makes the pressurized brewing device 4 multifunctional and flexible, which can complete coffee making, automatically push out coffee powder, and improve the production efficiency and quality of the coffee machine, providing users with a more diverse and personalized coffee experience.

[0067] As shown in FIG. 19, in addition to the features of the above-mentioned embodiments, this embodiment is further defined as follows: the pressure-bearing inner core 432 comprises a sliding column 4321 and a water outlet cover plate 4322, the water outlet cover plate 4322 is arranged on the sliding column 4321, the sliding column 4321 is slidingly arranged on the outer sleeve 431, the water outlet cover plate 4322 is arranged on the sliding column 4321, and a water passing cavity 402 is formed between the water outlet cover plate 4322 and the sliding column 4321, a water passing opening 403 is formed on the outer sleeve 431, and the water passing cavity 402 is in communication with the water passing opening 403 when the outer sleeve 431 is in the first position and the pressure-bearing inner core 432 is in the fourth position. By forming the water passing cavity 402 between the water outlet cover plate 4322 and the sliding column 4321, this water passing cavity 402 is used for guiding the flow of liquid. When the outer sleeve 431 is in the first position and the pressure-bearing inner core 432 is in the fourth position, the water passing cavity 402 is in communication with the water passing opening 403 on the outer sleeve 431. This design ensures that water can flow smoothly through the water passing opening 403 into the inside of the pressurized brewing device when the pressurized brewing device is working, thereby ensuring uniform brewing and output of coffee. The arrangement of the water outlet cover plate 4322 enables the flow of the water passing cavity 402 to be effectively controlled.

[0068] As shown in FIGS. 18 and 19, in addition to the features of the above-mentioned embodiments, this embodiment is further defined as follows: it further comprises a water inlet connector 434, which is arranged on the outer sleeve 431 and / or the sliding block 433. The arrangement of the water inlet connector 434 can effectively connect the outer sleeve 431 with the waterway assembly 3. Through this design, it can be ensured that the water source is tightly connected with the channel inside the pressurized brewing device 4, avoiding leakage or loss of control of water flow during the flow process, thereby ensuring smooth operation of the coffee making process. The addition of the water inlet connector 434 makes the installation and maintenance of the pressurized brewing device more convenient. Users can easily connect the waterway assembly 3 with the pressurized brewing device 4, and when cleaning or maintenance is needed, the water inlet connector 434 can also be quickly disassembled, facilitating related operations.

[0069] As shown in FIGS. 7-13, in addition to the features of the above embodiments, the present embodiment is further defined as follows: the coffee grinder 2 comprises a grinder frame 21, a drive assembly 22, a movable grinding head 23, an outer grinding head 24, and a powder outlet support 26. The grinder frame 21 is arranged on and within the housing assembly 1, the drive assembly 22 is arranged on the grinder frame 21, the movable grinding head 23 is arranged on the drive assembly 22, the outer grinding head 24 is rotatably arranged on the grinder frame 21, the outer grinding head 24 surrounds the movable grinding head 23, a grinding cavity 201 is formed between the movable grinding head 23 and the outer grinding head 24, the grinder frame 21, the movable grinding head 23, and the outer grinding head 24 form a powder passing cavity 202, the powder passing cavity 202 is in communication with the grinding cavity 201, and a powder outlet 203 is formed on the grinder frame 21. The arrangement of the movable grinding head 23 and the outer grinding head 24 makes the grinding process more efficient. The movable grinding head 23 and the outer grinding head 24 work together to finely grind the coffee beans into the desired powder, ensuring the taste and aroma of the coffee. The arrangement of the grinding cavity 201 and the powder passing cavity 202 can effectively control the quality of the ground coffee. During the grinding process, the coffee powder can be ground and sieved in the grinding cavity 201 to ensure that the final coffee powder meets the requirements, and then conveyed to the powder passing cavity 202 to ensure the taste and quality of the coffee. The close combination of the grinder frame 21, the movable grinding head 23, and the outer grinding head 24 makes the structure of the coffee grinder more compact. This design not only saves space but also improves the overall stability and reliability, which is beneficial to the long-term stable operation of the coffee machine.

[0070] As shown in FIGS. 12 and 13, in addition to the features of the above embodiments, the present embodiment is further defined as follows: the drive assembly 22 comprises a drive member 221 and a transmission member 222. The drive member 221 is arranged on the grinder frame 21, and the transmission member 222 is in transmission connection with the drive member 221 and the movable grinding head 23, respectively. The arrangement of the drive member 221 on the grinder frame 21 provides firm support, ensuring the stability and reliability of the transmission process. The transmission member 222 is connected with the drive member 221 and the movable grinding head 23, effectively transmitting power, so that the coffee grinder can work efficiently, improving the performance of the coffee machine. The design of the drive member 221 and the transmission member 222 makes the entire drive assembly 22 compact in structure, occupying less space. This compact design is beneficial to the overall layout of the coffee machine, making its appearance more simple and elegant, while also improving the stability and reliability of the equipment.

[0071] As shown in FIG. 12 and FIG. 13, in addition to the features of the above embodiments, the present embodiment is further defined as follows: the outer grinding head 24 is provided with a grinding through hole 2401, the movable grinding head 23 penetrates through the grinding through hole 2401, the inner side of the outer grinding head 24 forms a grinding part 241, the outer side of the outer grinding head 24 forms a gear part 242, and the bean pushing mechanism 25 is further included, which comprises a transmission gear 251 and a bean pushing rod 252, and the bean pushing mechanism 25 is in transmission connection with the gear part 242. The design of the grinding part 241 of the outer grinding head and the movable grinding head 23 ensures that the beans can be uniformly ground in the grinding through hole 2401. In this way, the uniformity of the ground beans can be ensured, so that the taste of the coffee made is more consistent. Through the transmission connection of the gear part 242 of the outer grinding head 24 and the bean pushing mechanism 25, automatic bean pushing in the bean bin can be achieved.

[0072] As shown in FIG. 11 and FIG. 12, in addition to the features of the above embodiments, the present embodiment is further defined as follows: the powder outlet support 26 is further included, which is movably arranged on the bean grinder frame 21 and adjacent to the powder outlet 203 and the pressurized brewer 4. Through the arrangement of the powder outlet support 26 on the bean grinder frame 21 adjacent to the powder outlet 203, the generated coffee powder can be effectively collected. In this way, the coffee powder can be prevented from scattering onto other components or the work surface, keeping the work area clean. The movable arrangement of the powder outlet support 26 makes cleaning more convenient. The user can easily take it down for cleaning and then reinstall it. In this way, the trouble in the cleaning process can be reduced, and the user's experience is improved. The powder outlet support 26 is adjacent to the pressurized brewer 4, so that the coffee powder can be directly delivered to the brewer, avoiding waste of the powder in the transfer process. This design not only improves the utilization rate of coffee powder, but also reduces the waste that may be generated in the cleaning work.

[0073] As shown in Figures 11 and 12, in addition to the features of the above-mentioned embodiment, this embodiment further defines that the powder discharge bracket 26 includes a rotating frame 261, a first top plate 262, a second top plate 263, and a spring 264. The rotating frame 261 is movably mounted on the bean grinder frame 21. The first top plate 262 and the second top plate 263 are mounted on the rotating frame 261 and are located on both sides of the rotating frame 261. When the pressurized brewer 4 moves on the housing assembly 1, the first top plate 262 and the second top plate 263 can respectively abut against the pressurized brewer 4. The rotating frame 261 is movably mounted on the bean grinder frame 21, which can provide a stable support platform. The first top plate 262 and the second top plate 263 are mounted on the rotating frame 261 and are located on both sides of the rotating frame 261, which can effectively accommodate the movement of the pressurized brewer 4. When the pressurized brewer 4 moves on the housing assembly 1, the first top plate 262 and the second top plate 263 can respectively abut against the pressurized brewer 4, ensuring that the powder discharge bracket 26 rotates under the push of the pressurized brewer 4, avoiding interference and ensuring that the coffee powder can be accurately delivered into the pressurized brewer 4. The provision of the spring 264 can provide appropriate elastic support and ensure that it automatically resets after rotation.

[0074] As shown in Figures 1 and 2 , in addition to the features of the above-mentioned embodiment, this embodiment further defines: the housing assembly 1 includes a housing body 11 and a cover 12. The housing body 11 defines a guide cavity 101. The cover 12 is disposed on the housing body 11 and covers the opening of the guide cavity 101. The housing body 11, as the main body, provides structural support and a basic framework for the entire coffee machine. Its guide cavity 101 secures and guides other components. The cover 12, covering the housing body 11, effectively protects the internal mechanical structure and components, enhancing the overall structural integrity. The provision of the guide cavity 101 enables the housing assembly 1 to effectively guide the installation and movement of other components. This helps ensure that each component is correctly positioned, ensuring the normal operation of the coffee machine. The cover 12, located over the opening of the guide cavity 101, further secures and protects the components within the guide cavity 101, preventing them from accidentally moving or being damaged.

[0075] As shown in Figures 21, 22, and 23, in addition to the features of the above-described embodiment, this embodiment further defines that the water circuit assembly 3 includes a water inlet assembly 31, a heating assembly 32, a water outlet assembly 33, and a water outlet head 34. The water inlet assembly 31 is connected to the heating assembly 32, which is respectively connected to the pressurized brewer 4 and the water outlet assembly 33. The water outlet head 34 is respectively connected to the pressurized brewer 4 and the water outlet assembly 33 via pipes. The water inlet assembly 31 is responsible for introducing water into the coffee machine system, while the heating assembly 32 heats the incoming water to ensure that the water temperature reaches the appropriate brewing temperature. This design effectively controls the flow and temperature of water, thereby ensuring the brewing quality and taste of coffee. The heating assembly 32 is connected not only to the pressurized brewer 4 but also to the water outlet assembly 33. This allows the heating assembly 32 to provide heated water for the pressurized brewer and water at an appropriate temperature for the water outlet assembly, thus achieving a multifunctional water circuit design. The water outlet 34 is connected to the pressurized brewer 4 and the water outlet assembly 33 through pipes. This design ensures smooth water flow without leakage. The reasonable layout of the pipe connection can effectively prevent water from being lost and ensure the normal operation of the coffee machine.

[0076] As shown in Figures 1 and 2, in addition to the features of the above-mentioned embodiment, this embodiment is further defined as follows: it also includes a water tank 6, which is detachably mounted on the housing assembly 1 and is connected to the water circuit assembly 3. Since the water tank 6 is detachably mounted on the housing assembly 1, the user can easily remove the water tank to replenish and clean the water source. This design eliminates the need for the user to frequently move the entire coffee machine or use an external container to add water, thereby improving the user's convenience and comfort. By connecting to the water circuit assembly 3, the water tank 6 provides the water source required by the coffee machine. As an independent module, the water tank 6 is easy to clean and maintain. The user can regularly clean the inside of the water tank to avoid the accumulation of scale and impurities, maintain the purity of the water quality, and extend the service life of the coffee machine.

[0077] As shown in Figures 2 and 5 , in addition to the features of the above-described embodiments, this embodiment further comprises a control assembly 7 disposed on the housing assembly 1 and electrically connected to the bean grinder 2, the water circuit assembly 3, the pressurized brewer 4, and the power assembly 5. Through the electrical connection of the control assembly 7 with the bean grinder 2, the water circuit assembly 3, the pressurized brewer 4, and the power assembly 5, unified control of the entire coffee machine system is achieved. This integrated design simplifies the operation of the coffee machine. The user only needs to configure the control assembly 7 to control all functions of the coffee machine, improving ease of use and simplicity of operation.

[0078] As shown in Fig. 6, in addition to the features of the above-mentioned embodiments, the present embodiment is further defined as: further comprising a switch 8, the switch 8 is arranged on the housing assembly 1, and the switch 8 can be in abutment or separation with the pressurized brewing device 4. By arranging the switch 8 on the housing assembly 1, the user can easily determine whether the pressurized brewing device 4 is installed in place through the switch 8.

[0079] The technical features of the above-mentioned embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present disclosure.

[0080] The above-mentioned embodiments only express several embodiments of the present application, the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.

Claims

1. A coffee machine, characterized in that: The coffee machine comprises: A housing assembly (1), wherein the housing assembly (1) is provided with a guide cavity (101); a bean grinder (2), the bean grinder (2) being arranged on the housing assembly (1) and located inside the housing assembly (1); A water channel assembly (3), the water channel assembly (3) being arranged on the housing assembly (1), and the water channel assembly (3) being used for communicating with a water source; A pressurized brewer (4), the pressurized brewer (4) being detachably arranged on the housing assembly (1) and capable of moving along the guide cavity (101); A power assembly (5), the power assembly (5) being arranged on the housing assembly (1) and located at the bottom of the guide cavity (101); The pressurized brewer (4) has at least a first position and a second position relative to the housing assembly (1); When the pressurized brewer (4) is located at the first position, the pressurized brewer (4) is separated from the housing assembly (1), the water channel assembly (3) and the power assembly (5); When the pressurized brewer (4) is located at the second position, the pressurized brewer (4) is arranged adjacent to the bean grinder (2), and the bean grinder (2) can provide coffee powder to the pressurized brewer (4). The pressurized brewer (4) is adapted to be installed with the housing assembly (1), the pressurized brewer (4) is transmission-connected to the power assembly (5), and the pressurized brewer (4) is connected to the water channel assembly (3). The water channel assembly (3) is used to transport liquid into the pressurized brewer (4) and output the liquid in the pressurized brewer (4).

2. The coffee machine according to claim 1, wherein The pressurized brewer (4) comprises a mounting shell (41), a transmission cylinder (42), a powder carrier (43), a liquid outlet head assembly (44), a locking assembly (45) and a powder scraping assembly (46); the mounting shell (41) is detachably mounted on the housing assembly (1); the transmission cylinder (42) is rotatably mounted on the mounting shell (41); the transmission cylinder (42) is capable of being transmission-connected to the power assembly (5); the powder carrier (43) is movably mounted on the mounting shell (41) and is capable of moving along the mounting shell (41); the powder carrier (43) is transmission-connected to the transmission cylinder (42); the powder carrier (43) is provided with a water inlet channel; The water inlet channel can be communicated with the water channel component (3), the liquid outlet head component (44) is arranged on the installation shell (41) and is arranged opposite to the powder carrier (43), the liquid outlet head component (44) is provided with a water passage, and the water passage can be communicated with the water channel component (3), the locking component (45) is arranged on the installation shell (41), the locking component (45) and the powder carrier (43) can be locked or unlocked, the powder carrier (43) can form a powder cavity (401) for accommodating coffee powder or for pushing coffee powder out of the powder cavity (401), and the powder scraping component (46) is rotatably arranged on the powder carrier (43).

3. The coffee machine according to claim 2, characterized in that The mounting shell (41) includes a mounting shell (411), a first push rod (412) and a mounting base (413), wherein the first push rod (412) and the mounting base (413) are arranged on the mounting shell (411) and are located on one side of the mounting shell (411), the liquid discharge head assembly (44) is arranged on the mounting shell (411) and is located on the other side of the mounting shell (411), the locking assembly (45) is arranged on the mounting base (413), the transmission cylinder (42) is rotatably arranged on the mounting shell (411), and the powder carrier (43) is movably arranged on the mounting shell (411) and can be Moving along the mounting housing (411), the first push rod (412) is arranged opposite to the powder scraping assembly (46), and when the powder scraping assembly (46) abuts against the first push rod (412), the first push rod (412) drives the powder scraping assembly (46) to rotate, and the powder scraping assembly (46) includes a powder scraping frame (461), a scraper (462) and a second push rod (463), the powder scraping frame (461) is rotatably arranged on the powder material carrier (43), the scraper (462) is arranged on the powder scraping frame (461), and the second push rod (463) is arranged on the powder scraping frame (461) and opposite to the first push rod (412); and / or further comprising a water inlet connector (47), the water inlet connector (47) being arranged on the mounting housing (41) and being in communication with the powder carrier (43); And / or further includes a connecting seat (48) and a handle (49), wherein the connecting seat (48) is arranged on the mounting shell (41), and the handle (49) is rotatably arranged on the connecting seat (48), and the handle (49) can be locked with or separated from the mounting shell (41) when rotating relative to the connecting seat (48).

4. The coffee machine according to claim 2, wherein: The powder material carrier (43) comprises an outer sleeve (431), a pressure-bearing inner core (432), and a sliding block (433); the sliding block (433) is arranged on the outer sleeve (431); the sliding block (433) is movably arranged on the mounting shell (41) and can move along the mounting shell (41); the pressure-bearing inner core (432) is movably arranged in the outer sleeve (431); the outer sleeve (431) has at least a first position, a second position, and a third position; the pressure-bearing inner core (432) has at least a fourth position, a fifth position, and a sixth position; When the outer sleeve (431) is located at the first position, the pressure-bearing inner core (432) is located at the fourth position, the pressure-bearing inner core (432) and the outer sleeve (431) form the powder cavity (401), the liquid discharge head assembly (44) extends into the powder cavity (401), and a powder gap is formed between the liquid discharge head assembly (44) and the pressure-bearing inner core (432); When the outer sleeve (431) is located at the second position, the pressure-bearing inner core (432) is located at the fifth position, the outer sleeve (431) and the liquid outlet head assembly (44) are spaced apart, the pressure-bearing inner core (432) and the outer sleeve (431) form the powder cavity (401), and the pressure-bearing inner core (432) is locked with the locking assembly (45); When the outer sleeve (431) is located at the third position, the pressure-bearing inner core (432) is located at the sixth position, the outer sleeve (431) and the liquid outlet head assembly (44) are spaced apart, the pressure-bearing inner core (432) is located at the opening of the outer sleeve (431), and the pressure-bearing inner core (432) is locked with the locking assembly (45).

5. The coffee machine according to claim 4, characterized in that The pressure-bearing inner core (432) comprises a sliding column (4321) and a water outlet cover plate (4322), the water outlet cover plate (4322) being arranged on the sliding column (4321), the sliding column (4321) being slidably arranged on the outer sleeve (431), the water outlet cover plate (4322) being arranged on the sliding column (4321), a water passage cavity (402) being formed between the water outlet cover plate (4322) and the sliding column (4321), a water passage port (403) being provided on the outer sleeve (431), and when the outer sleeve (431) is located at the first position and the pressure-bearing inner core (432) is located at the fourth position, the water passage cavity (402) is in communication with the water passage port (403); And / or further includes a water inlet connector (434), wherein the water inlet connector (434) is arranged on the outer sleeve (431) and / or the sliding block (433).

6. The coffee machine according to claim 1, wherein The bean grinder (2) comprises a bean grinder frame (21), a drive assembly (22), a dynamic grinding head (23), an external grinding head (24) and a powder outlet bracket (26); the bean grinder frame (21) is arranged on the housing assembly (1) and is located inside the housing assembly (1); the drive assembly (22) is arranged on the bean grinder frame (21); the dynamic grinding head (23) is arranged on the drive assembly (22); the external grinding head (24) is rotatably arranged on the housing assembly (1); On the bean grinding machine frame (21), the outer grinding head (24) is arranged around the dynamic grinding head (23), and a bean grinding chamber (201) is formed between the outer grinding head (24) and the dynamic grinding head (23). The bean grinding machine frame (21), the dynamic grinding head (23) and the outer grinding head (24) enclose a powder passing chamber (202), and the powder passing chamber (202) is communicated with the bean grinding chamber (201). A powder outlet (203) is provided on the bean grinding machine frame (21).

7. The coffee machine according to claim 6, characterized in that The driving assembly (22) includes a driving member (221) and a transmission member (222), wherein the driving member (221) is arranged on the bean grinding machine frame (21), and the transmission member (222) is respectively connected to the driving member (221) and the dynamic grinding head (23); And / or the outer grinding head (24) is provided with a grinding through hole (2401), the movable grinding head (23) passes through the grinding through hole (2401), the inner side of the outer grinding head (24) forms a grinding portion (241), the outer side of the outer grinding head (24) forms a gear portion (242), and further includes a bean-pushing mechanism (25), the bean-pushing mechanism (25) includes a transmission tooth (251) and a bean-pushing rod (252), and the bean-pushing mechanism (25) is transmission-connected to the gear portion (242).

8. The coffee machine according to claim 6, wherein: It also includes a powder outlet bracket (26), which is movably arranged on the bean grinder frame (21), and the powder outlet bracket (26) is adjacent to the powder outlet (203) and the pressurized brewer (4), respectively.

9. The coffee machine according to claim 8, characterized in that The powder outlet support (26) comprises a rotating frame (261), a first top plate (262), a second top plate (263) and a spring (264); the rotating frame (261) is movably arranged on the bean grinder frame (21); the first top plate (262) and the second top plate (263) are arranged on the rotating frame (261) and are located on both sides of the rotating frame (261); when the pressurized brewer (4) moves on the housing assembly (1), the first top plate (262) and the second top plate (263) can respectively abut against the pressurized brewer (4).

10. The coffee machine according to claim 1, wherein The housing assembly (1) comprises a housing body (11) and a cover body (12), wherein the housing body (11) is provided with a guide cavity (101), and the cover body (12) is arranged on the housing body (11), and the cover body (12) covers the opening of the guide cavity (101); and / or the water circuit assembly (3) comprises a water inlet assembly (31), a heating assembly (32), a water outlet assembly (33) and a water outlet head (34), wherein the water inlet assembly (31) is connected to the heating assembly (32), the heating assembly (32) is connected to the pressurized brewer (4) and the water outlet assembly (33) respectively, and the water outlet head (34) is connected to the pressurized brewer (4) and the water outlet assembly (33) respectively via pipelines; And / or further comprising a water tank (6), wherein the water tank (6) is detachably arranged on the housing assembly (1), and the water tank (6) is in communication with the waterway assembly (3); and / or further comprising a control assembly (7), the control assembly (7) being arranged on the housing assembly (1), the control assembly (7) being electrically connected to the bean grinder (2), the water channel assembly (3), the pressurized brewer (4) and the power assembly (5); And / or further comprises a switch (8), wherein the switch (8) is arranged on the housing assembly (1), and the switch (8) can be offset from or separated from the pressurized brewing device (4).

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