Coffee machine

By designing a removable filter structure in the coffee machine, the problem of incomplete filter cleaning is solved, improving the user experience.

CN224166107UActive Publication Date: 2026-04-28ZHONGSHAN CITY ANMIR ELECTRICAL APPLIANCE IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN CITY ANMIR ELECTRICAL APPLIANCE IND
Filing Date
2025-04-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The filter of the existing coffee machine is fixedly connected to the powder container, which makes it difficult to clean and affects the user experience.

Method used

The design incorporates a removable filter structure, allowing the filter to be individually removed for easy cleaning by incorporating a removable filter and cup lid within the powder cup assembly.

Benefits of technology

It improves the cleaning effect of the filter and cup body, enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The coffee machine comprises a machine body, a powder cup assembly, a water tank and a cover body assembly, the machine body is provided with a first containing groove and a first opening communicated with the first containing groove, the powder cup assembly is installed in the first containing groove and comprises a cup body, a filter screen and a cup cover, and the filter screen is provided with a filter cavity used for filtering coffee powder. The cup body is provided with a second containing groove and a second opening communicated with the second containing groove, the filter screen is detachably installed in the second containing groove through the second opening, the cup cover is rotationally connected with the cup body, the water tank is arranged on the machine body, and the cover body assembly is movably connected to the machine body so as to be switched between the open state of opening the first opening and the closed state of closing the first opening. The cover body assembly is provided with a water inlet pipe, when the cover body assembly is in a closed state, the water inlet end of the water inlet pipe communicates with the water tank, the water outlet end of the water inlet pipe communicates with the second containing groove, the cup body and the filter screen can be cleaned separately, it is guaranteed that the cup body and the filter screen are cleaned thoroughly, and therefore the use experience of a user is improved.
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Description

Technical Field

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

[0002] As is well known, existing coffee machines include a main body and a detachable coffee maker container installed inside the main body. The coffee maker container contains a filter screen for filtering coffee powder. Since the filter screen is fixedly connected to the coffee maker container, it is not possible to remove the filter screen separately when cleaning the coffee maker container, resulting in the filter screen not being cleaned properly, which affects the user experience. Utility Model Content

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. To this end, the present invention proposes a coffee machine that can adapt to different types of coffee ingredients, thereby improving the versatility of the coffee machine.

[0004] A coffee machine according to an embodiment of the present invention includes:

[0005] The body has a first receiving groove and a first opening communicating with the first receiving groove;

[0006] A coffee powder cup assembly is installed in the first receiving groove. The coffee powder cup assembly includes a cup body, a filter screen, and a cup lid. The filter screen has a filter chamber for filtering coffee powder. The cup body has a second receiving groove connected to a second opening. The filter screen is detachably installed in the second receiving groove through the second opening. The cup lid is rotatably connected to the cup body to open or close the second opening.

[0007] A water tank is located on the machine body;

[0008] A cover assembly is movably connected to the body to switch between an open state with the first opening open and a closed state with the first opening closed. The cover assembly is provided with a water inlet pipe. When the cover assembly is in the closed state, the water inlet end of the water inlet pipe is connected to the water tank, and the water outlet end of the water inlet pipe is connected to the second receiving tank. The water tank injects water into the coffee powder in the filter chamber through the water inlet pipe.

[0009] The coffee machine according to the embodiments of the present invention has at least the following beneficial effects:

[0010] When using the coffee machine, the cup assembly is installed in the first receiving slot through the first opening. Then, the lid assembly is closed, and water from the water tank flows into the filter chamber through the water inlet pipe to brew coffee. After using the coffee machine, the lid assembly is opened, and the cup assembly is removed from the first receiving slot as a whole. Then, the lid is opened, and the filter screen is removed from the second receiving slot. The filter screen can be removed separately to facilitate cleaning of the cup and filter screen, ensuring that both the cup and filter screen are clean and thus improving the user experience.

[0011] According to some embodiments of the present invention, a snap-fit ​​structure is provided between the cup lid and the cup body, and the snap-fit ​​structure is used to restrict the cup lid from opening the second opening.

[0012] According to some embodiments of the present invention, the snap-fit ​​structure includes a first snap-fit ​​portion disposed on the cup lid and a second snap-fit ​​portion disposed on the cup body. When the cup lid closes the second opening, the first snap-fit ​​portion snaps into the second snap-fit ​​portion.

[0013] According to some embodiments of the present invention, the cover assembly includes a first cover and a second cover connected to the first cover. The first cover and the second cover form an inner cavity. The water inlet pipe is disposed in the inner cavity. The first cover is provided with a first connector communicating with the water inlet pipe. The body is provided with a second connector communicating with the water tank. When the cover assembly is in the closed state, the first connector and the second connector are in communication.

[0014] According to some embodiments of the present invention, the coffee machine further includes a first water pipe, a first pump assembly, and a second pump assembly. The second connector is connected to the water tank through the first water pipe. The first pump assembly and the second pump assembly are respectively disposed on the first water pipe. The first pump assembly is used to pump out the water in the water tank and discharge it from the second connector. The second pump assembly is used to blow air into the first water pipe and blow the water in the first water pipe out from the second connector.

[0015] According to some embodiments of the present invention, the machine body is provided with a heating component and a temperature detection component. The heating component is used to heat the water in the first water pipe, and the temperature detection component is used to detect the temperature inside the heating component.

[0016] According to some embodiments of the present invention, the cover assembly is rotatably connected to the machine body, and the coffee machine is provided with a locking structure for locking the cover assembly and the machine body.

[0017] According to some embodiments of the present invention, the locking structure includes a locking groove disposed on the body and a locking member slidably disposed on the cover assembly. When the locking member slides, one end of the locking member can enter or exit the locking groove. When the cover assembly is in the closed state, one end of the locking member enters the locking groove and abuts against the side wall of the locking groove.

[0018] According to some embodiments of the present invention, the locking structure further includes a sliding member slidably disposed on the cover assembly, the sliding member being connected to the other end of the locking member to drive the locking member to slide.

[0019] According to some embodiments of the present invention, the locking structure further includes an elastic element, which is used for one end of the locking element to enter the locking groove.

[0020] 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

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the structure of a coffee machine according to an embodiment of the present invention, wherein the cover assembly is in a closed state;

[0023] Figure 2 This is a schematic diagram of the structure of a coffee machine according to an embodiment of the present invention, wherein the cover assembly is in the open state;

[0024] Figure 3 for Figure 1 Top view;

[0025] Figure 4 for Figure 3 Sectional view of line AA in the middle;

[0026] Figure 5 This is a schematic diagram of the powder cup assembly according to an embodiment of the present invention;

[0027] Figure 6 This is an exploded view of the powder cup assembly according to an embodiment of the present utility model;

[0028] Figure 7 This is a side view of the cover assembly according to an embodiment of the present utility model;

[0029] Figure 8 for Figure 7 Sectional view of the middle BB line;

[0030] Figure 9 This is a cross-sectional view of the powder cup assembly according to an embodiment of the present utility model, with the cup lid in an open state.

[0031] Figure 10 This is a cross-sectional view of a powder cup assembly according to another embodiment of the present invention, with the cup lid in a closed state.

[0032] Figure label:

[0033] The components include: body 100, first receiving groove 110, first opening 120, second connector 130, first water pipe 140, locking groove 150, powder cup assembly 200, cup body 210, second receiving groove 211, second opening 212, second snap-fit ​​part 213, filter screen 220, filter chamber 221, cup lid 230, first snap-fit ​​part 231, water tank 300, lid assembly 400, first lid 410, second lid 420, first connector 500, water inlet pipe 600, locking element 710, sliding element 720, and elastic element 800. Detailed Implementation

[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0035] 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.

[0036] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it 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 indicated technical features, or implicitly indicating the order of the indicated technical features.

[0037] 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.

[0038] In related technologies, existing coffee machines include a machine body and a detachable coffee maker container installed inside the machine body. The coffee maker container has a filter screen for filtering coffee powder. Since the filter screen is fixedly connected to the coffee maker container, it is not possible to remove the filter screen separately when cleaning the coffee maker container, resulting in the filter screen not being cleaned properly, which affects the user experience.

[0039] Reference Figures 1 to 6 and combined Figure 9 , Figure 10 According to an embodiment of the present invention, a coffee machine includes a body 100, a powder cup assembly 200, a water tank 300, and a lid assembly. The body 100 has a first receiving groove 110 and a first opening 120 communicating with the first receiving groove 110. The powder cup assembly 200 is installed in the first receiving groove 110 and includes a cup body 210, a filter screen 220, and a lid 230. The filter screen 220 has a filter chamber 221 for filtering coffee powder. The cup body 210 has a second receiving groove 211 connected to a second opening 212 communicating with the second receiving groove 211. The filter screen 220 is detachably installed in the second receiving groove 211 through the second opening 212. The lid 230 is rotatably connected to the cup body 210 to open or close the second opening. 212. The water tank 300 is located on the body 100. The cover assembly is movably connected to the body 100 to switch between an open state with the first opening 120 open and a closed state with the first opening 120 closed. The cover assembly is provided with a water inlet pipe 600. When the cover assembly is in the closed state, the water inlet end of the water inlet pipe 600 is connected to the water tank 300, and the water outlet end of the water inlet pipe 600 is connected to the second receiving tank 211. The water tank 300 fills the coffee powder in the filter chamber 221 with water through the water inlet pipe 600. In this way, by designing a detachable filter screen 220, the filter screen 220 can be removed separately to facilitate cleaning of the cup body 210 and the filter screen 220, ensuring that the cup body 210 and the filter screen 220 are clean, thereby improving the user experience.

[0040] For example, when using the coffee machine, the cup body 210 assembly is installed in the first receiving slot 110 through the first opening 120. Then, the lid assembly is closed, and water in the water tank 300 flows into the filter chamber 221 through the water inlet pipe 600 to brew coffee. After using the coffee machine, the lid assembly is opened, and the cup body 210 assembly is removed from the first receiving slot 110. Then, the cup lid 230 is opened, and the filter screen 220 is removed from the second receiving slot 211. The filter screen 220 can be removed separately to facilitate cleaning of the cup body 210 and the filter screen 220, ensuring that the cup body 210 and the filter screen 220 are clean, thereby improving the user experience.

[0041] It should be noted that the filter 220 includes a frame and a circular filter element disposed on the frame. The circular filter element is arranged around the axis of the second receiving groove 211. The circular filter element and the frame enclose a filter cavity 221. The circular filter element 220 is provided with filter holes for filtering coffee powder, which will not be described in detail here.

[0042] For example Figure 9 As shown, the bottom of the cup body 210 has an open structure, which increases the flow area of ​​the second receiving groove 211, thereby facilitating the outflow of coffee liquid; for example Figure 10 As shown, the bottom of the cup body 210 is provided with a liquid outlet hole, through which coffee liquid flows out of the powder cup assembly 200, which will not be described in detail here.

[0043] In some embodiments of this utility model, a snap-fit ​​structure is provided between the cup lid 230 and the cup body 210. The snap-fit ​​structure is used to restrict the cup lid 230 from opening the second opening 212. The operation is simple, convenient and quick, and it is easy to remove or install the filter screen 220.

[0044] In some embodiments of this utility model, the snap-fit ​​structure includes a first snap-fit ​​part 231 provided on the cup lid 230 and a second snap-fit ​​part 213 provided on the cup body 210. When the cup lid 230 closes the second opening 212, the first snap-fit ​​part 231 and the second snap-fit ​​part 213 snap-fit ​​together. The operation is simple, convenient and quick, and it is easy to remove or install the filter screen 220.

[0045] For example, the first locking part 231 is a locking groove, and the second locking part 213 is a locking hook. When the cup lid 230 closes the second opening 212, the hook part of the locking hook engages with the side wall of the locking groove, which can restrict the cup lid 230 from opening the second opening 212. The operation is simple, convenient and quick, and it is easy to remove or install the filter screen 220.

[0046] It should be noted that the snap-fit ​​structure can also be replaced by a magnetic structure. The magnetic structure includes a first magnet on the lid 230 and a second magnet on the body 210. The first magnet and the second magnet have different magnetic properties. When the lid 230 closes the second opening 212, the first magnet attracts the second magnet, which can also prevent the lid 230 from opening the second opening 212. This is not a limitation here.

[0047] In some embodiments of this utility model, the cover assembly 400 includes a first cover 410 and a second cover 420 connected to the first cover 410. The first cover 410 and the second cover 420 enclose an inner cavity, and a water inlet pipe 600 is disposed in the inner cavity. The first cover 410 is provided with a first connector 500 communicating with the water inlet pipe 600, and the machine body 100 is provided with a second connector 130 communicating with the water tank 300. When the cover assembly is in the closed state, the first connector 500 and the second connector 130 are connected, which facilitates the coffee machine to inject hot water into the filter chamber 221.

[0048] It should be noted that when the cover assembly is in the open state, the first connector 500 and the second connector 130 are separated, which is not restricted here.

[0049] Reference Figure 4 In some embodiments of this utility model, the coffee machine further includes a first water pipe 140, a first pump assembly, and a second pump assembly. The second connector 130 is connected to the water tank 300 through the first water pipe 140. The first pump assembly and the second pump assembly are respectively disposed on the first water pipe 140. The first pump assembly is used to pump out the water in the water tank 300 and discharge it from the second connector 130. The second pump assembly is used to blow air into the first water pipe 140 and blow the water in the first water pipe 140 out of the second connector 130. After each coffee brewing operation, the heating component stops heating in advance, the first pump assembly stops working, and then the air passage of the second pump assembly works to blow air into the first water pipe 140 and blow away the water in the first water pipe 140. This can prevent the cold water in the first water pipe 140 from entering the coffee powder cup assembly 200 for the next coffee brewing, thereby improving the taste of the coffee.

[0050] In some embodiments of this utility model, the machine body 100 is provided with a heating component and a temperature detection component. The heating component is used to heat the water in the first water pipe 140, and the temperature detection component is used to detect the temperature inside the heating component, which can control the outlet water temperature of the water tank 300 to improve the taste of coffee.

[0051] Specifically, when brewing coffee, the heating element preheats, the temperature detection element detects the temperature of the heating element, and if the water in the water tank 300 has not reached the outlet water temperature, the heating element continues to heat. After the heating element has finished preheating, the first pump body component pumps a small amount of water into the first water pipe 140 so that the outlet water temperature of the second connector 130 reaches the preset value.

[0052] It should be noted that the temperature detection component can be an NTC temperature sensor or a thermocouple temperature sensor, and the heating component can be a heating element or a heating plate, etc., which will not be elaborated here.

[0053] In some embodiments of this utility model, the cover assembly 400 is rotatably connected to the body 100, and the coffee machine is provided with a locking structure for locking the cover assembly 400 and the body 100, which can improve the reliability of the coffee machine.

[0054] Reference Figure 2 , Figure 7 , Figure 8 and Figure 9In some embodiments of this utility model, the locking structure includes a locking groove 150 provided on the body 100 and a locking member 710 slidably provided on the cover assembly 400. When the locking member 710 slides, one end of the locking member 710 can enter or exit the locking groove 150. When the cover assembly is in the closed state, one end of the locking member 710 enters the locking groove 150 and abuts against the side wall of the locking groove 150, which can improve the reliability of the coffee machine.

[0055] In another embodiment, the locking member 710 can also be rotatably connected to the cover assembly 400, so that one end of the locking member 710 can enter or exit the locking groove 150, which is not limited here.

[0056] It should be noted that the locking structure can also be a locking element 710 provided in the lock body and a locking tongue provided in the cover. The locking element 710 is provided with a locking groove 150. The user can press the locking tongue into the locking groove 150 to lock the cover, so that the cover is stably in the closed state. When the cover is switched from the closed state to the open state, the locking tongue can be pressed again to make the locking tongue exit the locking groove 150, thereby unlocking the cover. There are no restrictions on this.

[0057] Reference Figure 2 , Figure 7 and Figure 8 In some embodiments of this utility model, the locking structure further includes a sliding member 720 slidably disposed on the cover assembly 400. The sliding member 720 is connected to the other end of the locking member 710 to drive the locking member 710 to slide, which can facilitate the user to drive one end of the locking member 710 out of the lock groove 150.

[0058] Specifically, when the first opening 120 needs to be opened, the user can drive the slider 720 to move. When the slider 720 moves, it can drive the locking member 710 to rotate, which makes it convenient for the user to drive one end of the locking member 710 out of the lock groove 150.

[0059] Reference Figure 8 In some embodiments of this utility model, the locking structure further includes an elastic element 800. The elastic element 800 is used for one end of the locking element 710 to enter the locking groove 150. When the cover is in the closed state, one end of the locking element 710 can automatically enter the locking groove 150, which can prevent the cover from being locked due to user misoperation.

[0060] It should be noted that the elastic element 800 is a component with axial elastic deformation, such as a compression spring or a rubber component. One end of the elastic element 800 abuts against the locking element 710, and the other end of the elastic element 800 abuts against the cover assembly 400. When the cover is in the closed state, one end of the locking element 710 can automatically enter the locking groove 150, which can prevent the cover from being unlocked due to user misoperation.

[0061] 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.

[0062] The present invention has been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the invention.

Claims

1. A coffee machine, characterized in that, include: The body (100) has a first receiving groove (110) and a first opening (120) communicating with the first receiving groove (110); A coffee powder cup assembly (200) is installed in the first receiving groove (110). The coffee powder cup assembly (200) includes a cup body (210), a filter screen (220), and a cup lid (230). The filter screen (220) is provided with a filter chamber (221) for filtering coffee powder. The cup body (210) is provided with a second receiving groove (211) connected to a second opening (212). The filter screen (220) is detachably installed in the second receiving groove (211) through the second opening (212). The cup lid (230) is rotatably connected to the cup body (210) to open or close the second opening (212). A water tank (300) is provided on the body (100); A cover assembly (400) is movably connected to the body (100) to switch between an open state with the first opening (120) open and a closed state with the first opening (120) closed. The cover assembly is provided with a water inlet pipe (600). When the cover assembly is in the closed state, the water inlet end of the water inlet pipe (600) is connected to the water tank (300), and the water outlet end of the water inlet pipe (600) is connected to the second receiving tank (211). The water tank (300) injects water into the coffee powder in the filter chamber (221) through the water inlet pipe (600).

2. The coffee machine according to claim 1, characterized in that, A snap-fit ​​structure is provided between the cup lid (230) and the cup body (210), and the snap-fit ​​structure is used to restrict the cup lid (230) from opening the second opening (212).

3. The coffee machine according to claim 2, characterized in that, The snap-fit ​​structure includes a first snap-fit ​​part (231) provided on the cup lid (230) and a second snap-fit ​​part (213) provided on the cup body (210). When the cup lid (230) closes the second opening (212), the first snap-fit ​​part (231) snaps into the second snap-fit ​​part (213).

4. The coffee machine according to claim 1, characterized in that, The cover assembly (400) includes a first cover (410) and a second cover (420) connected to the first cover (410). The first cover (410) and the second cover (420) enclose an inner cavity. The water inlet pipe (600) is disposed in the inner cavity. The first cover (410) is provided with a first connector (500) communicating with the water inlet pipe (600). The body (100) is provided with a second connector (130) communicating with the water tank (300). When the cover assembly is in the closed state, the first connector (500) and the second connector (130) are in communication.

5. The coffee machine according to claim 4, characterized in that, The coffee machine also includes a first water pipe (140), a first pump assembly, and a second pump assembly. The second connector (130) is connected to the water tank (300) through the first water pipe (140). The first pump assembly and the second pump assembly are respectively disposed on the first water pipe (140). The first pump assembly is used to pump out the water in the water tank (300) and discharge it from the second connector (130). The second pump assembly is used to blow air into the first water pipe (140) and blow the water in the first water pipe (140) out from the second connector (130).

6. The coffee machine according to claim 5, characterized in that, The body (100) is equipped with a heating component and a temperature detection component. The heating component is used to heat the water in the first water pipe (140), and the temperature detection component is used to detect the temperature inside the heating component.

7. The coffee machine according to claim 1, characterized in that, The lid assembly (400) is rotatably connected to the body (100), and the coffee machine is provided with a locking structure for locking the lid assembly (400) and the body (100).

8. The coffee machine according to claim 7, characterized in that, The locking structure includes a locking groove (150) provided on the body (100) and a locking member (710) slidably provided on the cover assembly (400). When the locking member (710) slides, one end of the locking member (710) can enter or exit the locking groove (150). When the cover assembly is in the closed state, one end of the locking member (710) enters the locking groove (150) and abuts against the side wall of the locking groove (150).

9. The coffee machine according to claim 8, characterized in that, The locking structure further includes a slider (720) slidably disposed on the cover assembly (400), the slider (720) being connected to the other end of the locking member (710) to drive the locking member (710) to slide.

10. The coffee machine according to claim 8, characterized in that, The locking structure further includes an elastic element (800) for one end of the locking element (710) to enter the locking groove (150).