Portable coffee maker

CN224761682UActive Publication Date: 2026-09-18ZHUHAI KELITONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522154246.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-18
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]本实用新型的主要目的在于提供一种便携式咖啡机,旨在解决现有技术中增大水仓体积导致咖啡机高度变高的技术问题

Benefits of technology

[0014] In the technical solution of this utility model, the volume of the water tank is increased by setting an expansion section to meet more user needs. The expansion section can also fill the remaining space inside the outer shell, effectively utilizing the space inside the portable coffee machine to make the internal structure of the portable coffee machine more compact, thereby reducing the height of the portable coffee machine.

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Abstract

The utility model relates to a kind of portable coffee machine, and portable coffee machine includes shell, functional assembly and water warehouse;Functional assembly is at least partially located in shell;Water warehouse is at least partially located in shell, functional assembly and water warehouse are arranged along the axial direction of shell, water warehouse is equipped with first water storage cavity, the part of one end of water warehouse extends to the direction of functional assembly and forms expansion section, expansion section is equipped with the second water storage cavity with first water storage cavity communication, functional assembly is communicated with second water storage cavity, the part of functional assembly is located in the side of expansion section in the radial direction of shell, or, the part of functional assembly is arranged around the outer periphery of expansion section.The utility model of portable coffee machine increases the volume of water warehouse by setting expansion section, and expansion section can fill the remaining space in shell, effectively utilize the space in portable coffee machine, to reduce the height of portable coffee machine.
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Description

Technical Field

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

[0002] In related technologies, the size of the water tank determines the amount of coffee a portable coffee machine can make, but directly increasing the volume of the water tank will increase the overall height of the portable coffee machine, reducing its portability. Utility Model Content

[0003] The main purpose of this utility model is to provide a portable coffee machine that solves the technical problem that increasing the water tank volume in the prior art leads to an increase in the height of the coffee machine.

[0004] To achieve the above objectives, this utility model provides a portable coffee machine, which includes a housing, functional components, and a water tank. The functional components are at least partially disposed within the housing; the water tank is at least partially disposed within the housing. The functional components and the water tank are arranged along the axial direction of the housing. The water tank has a first water storage cavity. A portion of one end of the water tank extends toward the functional components to form an expansion portion. The expansion portion has a second water storage cavity communicating with the first water storage cavity. The functional components communicate with the second water storage cavity. A portion of the functional components is located radially on one side of the expansion portion of the housing, or the expansion portion is arranged around the outer periphery of the end of the functional components facing the water tank.

[0005] Optionally, the expansion section includes a side plane, a side arc surface, and a bottom plane, which together form the second water storage cavity, and a portion of the functional component is located on one side of the side plane in the radial direction of the outer casing.

[0006] Optionally, the functional components include a motor, a water pump, and an extraction chamber connected sequentially in the axial direction of the housing, the water pump being in communication with the second water storage chamber, and a portion of the motor being located on one side of the expansion section in the radial direction of the housing.

[0007] Optionally, the functional components also include a control motherboard located on the side of the expansion section facing the water pump.

[0008] Optionally, the bottom wall of the expansion section is provided with a water outlet that communicates with the second water storage chamber. The water outlet is connected to the functional component and is located at the lowest point in the longitudinal direction of the expansion section.

[0009] Optionally, the length of the expansion section in the axial direction of the outer casing is not less than the length of the water tank in the axial direction of the outer casing.

[0010] Optionally, the portable coffee machine also includes a stand connected to the inner wall of the housing, the water tank connected to one end of the stand, and the functional components connected to the stand.

[0011] Optionally, the support includes an upper frame and a lower frame connected together, the water tank is installed on the side of the upper frame away from the lower frame, and the functional components are at least partially installed between the upper frame and the lower frame.

[0012] Optionally, the upper frame portion is recessed towards the lower frame to form a support portion, and the expansion portion is installed on the support portion.

[0013] Optionally, the outer peripheral wall of the expansion portion abuts against the support portion.

[0014] In the technical solution of this utility model, the volume of the water tank is increased by setting an expansion section to meet more user needs. The expansion section can also fill the remaining space inside the outer shell, effectively utilizing the space inside the portable coffee machine to make the internal structure of the portable coffee machine more compact, thereby reducing the height of the portable coffee machine. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a portable coffee machine provided by this utility model; Figure 2 yes Figure 1 An exploded view of a portable coffee machine; Figure 3 yes Figure 1 A cross-sectional view of a portable coffee machine; Figure 4 yes Figure 2 A schematic diagram of the structure of the medium-water tank. Detailed Implementation

[0016] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0017] like Figures 1-4As shown, this utility model embodiment provides a portable coffee machine 100, which includes a housing 10, a functional component 20, and a water tank 30. The functional component 20 is at least partially disposed within the housing 10. The water tank 30 is at least partially disposed within the housing 10. The functional component 20 and the water tank 30 are arranged along the axial direction of the housing 10. The water tank 30 has a first water storage cavity 31. A portion of one end of the water tank 30 extends toward the functional component 20 to form an expansion portion 32. The expansion portion 32 has a second water storage cavity 33 that communicates with the first water storage cavity 31. The functional component 20 communicates with the second water storage cavity 33. A portion of the functional component 20 is located on one side of the expansion portion 32 in the radial direction of the housing 10, or a portion of the functional component 20 is arranged around the outer periphery of the expansion portion 32.

[0018] In this embodiment, the water tank 30 is completely located inside the outer casing 10. The user can fill the water tank 30 with water by opening the outer casing 10. In other embodiments, the water tank 30 is partially located inside the outer casing 10, and the remaining part protrudes from one end of the outer casing 10. The part of the water tank 30 protruding from the outer casing 10 is provided with a water filling cap. The user can fill the water tank 30 with water by opening the water filling cap.

[0019] In this embodiment, the functional component 20 is partially located inside the housing 10, and the remaining part is installed outside the housing 10. The functional component 20 is provided with a coffee dispensing hole, which is located on the part of the functional component 20 outside the housing 10. In other embodiments, the functional component 20 is completely located inside the housing 10, and the housing 10 is provided with an opening corresponding to the coffee dispensing hole.

[0020] In this embodiment, the outer casing 10 is arranged in a hollow cylindrical shape. The axial direction of the outer casing 10 is the height direction of the portable coffee machine 100, and the radial direction of the outer casing 10 is the width direction of the portable coffee machine 100. In the width direction of the portable coffee machine 100, the expansion portion 32 is located on the side of the functional component 20. Alternatively, in other embodiments, the functional component 20 is arranged in a ring shape and surrounds the expansion portion 32. The expansion portion 32 fills the space inside the outer casing 10 that is not used by the functional component 20, thereby improving the space utilization rate inside the outer casing 10.

[0021] In this embodiment, the portable coffee machine 100 increases the volume of the water tank 30 by providing an expansion section 32 to meet more user needs. The expansion section 32 can fill the remaining space inside the outer casing 10, effectively utilizing the space inside the portable coffee machine 100 to make the internal structure of the portable coffee machine more compact, thereby reducing the height of the portable coffee machine 100.

[0022] like Figure 3 and Figure 4As shown, in one embodiment, the expansion portion 32 includes a side plane 34, a side arc surface 35, and a bottom plane 36. The side plane 34, the side arc surface 35, and the bottom plane 36 enclose and form the second water storage cavity 33. A portion of the functional component 20 is located on one side of the side plane 34 in the radial direction of the outer casing 10.

[0023] In this embodiment, the expansion section 32 is semi-cylindrical, with the side arc surface 35 and the side plane 34 forming the side portion of the expansion section 32, and the bottom plane 36 forming the bottom portion of the expansion section 32. The bottom plane 36 is perpendicular to the side arc surface 35 and the side plane 34, and the side arc surface 35 is adapted to the shape of the inner wall of the outer casing 10 to fill more space inside the outer casing 10, making the internal structure of the portable coffee machine 100 more compact. In other embodiments, the bottom plane 36 may be inclined relative to the side arc surface 35 and the side plane 34 to further increase the capacity of the expansion section 32, thereby increasing the capacity of the water tank 30 and meeting more user needs.

[0024] like Figure 3 As shown, in one embodiment, the bottom wall of the expansion section 32 is provided with a water outlet 37 that communicates with the second water storage cavity 33. The water outlet 37 is connected to the functional component 20 and is located at the lowest point in the longitudinal direction of the expansion section 32.

[0025] In this embodiment, the portable coffee machine 100 is in an upright position during use. The water outlet 37 is located at the lowest point of the longitudinal direction of the expansion section 32, which allows all the water to be discharged from the water tank 30 under the action of gravity, avoiding water residue in the water tank 30. This ensures that all the water in the water tank 30 can be used to make coffee. Furthermore, the water outlet 37 is located at the lowest point of the expansion section 32, which allows the water flow to be the fastest, thereby increasing the water output speed of the water tank 30.

[0026] like Figure 2 and Figure 3 As shown, in one embodiment, the functional component 20 includes a motor 21, a water pump 22 and an extraction chamber 23 connected sequentially in the axial direction of the housing 10. The water pump 22 is in communication with the second water storage chamber 33, and a portion of the motor 21 is located on one side of the expansion portion 32 in the radial direction of the housing 10.

[0027] In this embodiment, the water pump 22 is connected to the water outlet 37. Since the motor 21 is above the water pump 22 and located on the side of the expansion section 32, even if the seal between the water pump 22 and the water outlet 37 fails and water leaks, the water will not come into contact with the motor 21, thereby avoiding the motor 21 from short-circuiting due to contact with water, thus improving the safety of the portable coffee machine 100.

[0028] like Figure 2 and Figure 3As shown, in one embodiment, the functional component 20 further includes a control motherboard 24, which is located on the side of the expansion section 32 facing the water pump 22.

[0029] In this embodiment, the control motherboard 24 is located below the expansion section 32 and on one side of the water pump 22. There is a gap between the control motherboard 24 and the water pump 22. Therefore, even if water leaks due to seal failure between the water pump 22 and the water outlet 37, the water will not come into contact with the control motherboard 24, so as to avoid the control motherboard 24 from short-circuiting due to contact with water, thereby improving the safety of the portable coffee machine 100.

[0030] like Figure 2 and Figure 3 As shown, in one embodiment, the length of the expansion portion 32 in the axial direction of the outer casing 10 is not less than the length of the water tank 30 in the axial direction of the outer casing 10.

[0031] In this embodiment, the length of the expansion section 32 along the axial direction of the outer casing 10 is the height of the expansion section 32, and the length of the water tank 30 along the axial direction of the outer casing 10 is the height of the water tank 30. The height of the expansion section 32 is greater than or equal to the height of the water tank 30, so that the expansion section 32 can fill more space, thereby increasing the water storage capacity of the portable coffee machine 100 and meeting more user needs.

[0032] like Figure 2 and Figure 3 As shown, in one embodiment, the portable coffee machine 100 further includes a support 40, which is connected to the inner wall of the housing 10, the water tank 30 is connected to one end of the support 40, and the functional component 20 is connected to the support 40.

[0033] In this embodiment, the water tank 30 is installed on the upper end of the bracket 40, and the bracket 40 supports the water tank 30 to fix the water tank 30 inside the housing 10. The functional component 20 includes a motor 21, a water pump 22 and a control main board 24. The motor 21, the water pump 22 and the control main board 24 are installed inside the bracket 40 to fix the motor 21, the water pump 22 and the control main board 24 inside the housing 10.

[0034] like Figure 2 and Figure 3 As shown, in one embodiment, the support 40 includes an upper frame 41 and a lower frame 42 connected together, the water tank 30 is installed on the side of the upper frame 41 opposite to the lower frame 42, and the functional component 20 is at least partially installed between the upper frame 41 and the lower frame 42.

[0035] In this embodiment, the water tank 30 is installed on the upper frame 41, and the motor 21, water pump 22 and control motherboard 24 are fixed between the upper frame 41 and the lower frame 42. The bracket 40 is set as the upper frame 41 and the lower frame 42 to facilitate the assembly of the portable coffee machine 100. For example, when assembling the portable coffee machine 100, the lower frame 42 is first placed into the outer shell 10, and then the motor 21, water pump 22 and control motherboard 24 are placed on the lower frame 42. Then the upper frame 41 is placed into the outer shell 10 and fixed to the lower frame 42. Finally, the water tank 30 is placed on the upper frame 41 to complete the assembly of the portable coffee machine 100.

[0036] like Figure 2 and Figure 3 As shown, in one embodiment, the upper frame 41 is recessed toward the lower frame 42 to form a support portion 43, and the expansion portion 32 is installed on the support portion 43.

[0037] In this embodiment, the upper end of the upper frame 41 is recessed downward to form a semi-cylindrical support portion 43, and the bottom of the expansion portion 32 abuts against the bottom of the support portion 43 to support the water tank 30 on the upper frame 41, thereby realizing the installation of the water tank 30.

[0038] like Figure 2 and Figure 3 As shown, in one embodiment, the outer peripheral wall of the expansion portion 32 abuts against the support portion 43.

[0039] In this embodiment, the shape of the support portion 43 is adapted to the shape of the expansion portion 32, so that the inner sidewall of the support portion 43 abuts against the outer sidewall of the expansion portion 32, thereby fixing the expansion portion 32 in the radial direction of the outer casing 10, thereby fixing the water tank 30 and preventing the water tank 30 from shaking.

[0040] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A portable coffee machine, characterized in that, include: shell; Functional components, at least partially disposed within the housing; as well as, A water tank, at least partially disposed within the outer casing, is provided. The functional components and the water tank are arranged along the axial direction of the outer casing. The water tank has a first water storage cavity. A portion of one end of the water tank extends toward the functional components to form an expansion portion. The expansion portion has a second water storage cavity communicating with the first water storage cavity. The functional components communicate with the second water storage cavity. A portion of the functional components is located on one side of the expansion portion in the radial direction of the outer casing, or a portion of the functional components is disposed around the outer periphery of the expansion portion.

2. The portable coffee machine according to claim 1, characterized in that, The expansion section includes a side plane, a side arc surface, and a bottom plane, which together form the second water storage cavity. A portion of the functional component is located on one side of the side plane in the radial direction of the outer casing.

3. The portable coffee machine according to claim 1, characterized in that, The functional components include a motor, a water pump, and an extraction chamber connected sequentially in the axial direction of the housing. The water pump is in communication with the second water storage chamber, and a portion of the motor is located on one side of the expansion section in the radial direction of the housing.

4. The portable coffee machine according to claim 3, characterized in that, The functional components also include a control motherboard, which is located on the side of the expansion section facing the water pump.

5. The portable coffee machine according to claim 1, characterized in that, The bottom wall of the expansion section is provided with a water outlet that communicates with the second water storage chamber. The water outlet is connected to the functional component and is located at the lowest point in the longitudinal direction of the expansion section.

6. The portable coffee machine according to claim 1, characterized in that, The length of the expansion section in the axial direction of the outer shell is not less than the length of the water tank in the axial direction of the outer shell.

7. The portable coffee machine according to any one of claims 1-6, characterized in that, The portable coffee machine also includes a stand connected to the inner wall of the outer casing, a water tank connected to one end of the stand, and a functional component connected to the stand.

8. The portable coffee machine according to claim 7, characterized in that, The support structure includes an upper frame and a lower frame connected together. The water tank is installed on the side of the upper frame away from the lower frame. The functional components are at least partially installed between the upper frame and the lower frame.

9. The portable coffee machine according to claim 8, characterized in that, The upper frame portion is recessed towards the lower frame to form a support portion, and the expansion portion is installed on the support portion.

10. The portable coffee machine according to claim 9, characterized in that, The outer peripheral wall of the expansion section abuts against the support section.