Capsule brewing cup, capsule box assembly and coffee machine

By setting a pressure chamber in the capsule brewing cup and installing a flexible drain port at its bottom, the problem of low quality of extracted liquid in existing devices is solved, and the liquid is made easier to produce oil, thus improving the quality of the extracted liquid.

CN223569160UActive Publication Date: 2025-11-21FOSHAN SHUNDE STELANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423133912.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing capsule coffee machines and other devices do not produce high-quality liquid extraction during the extraction process, making it difficult to generate oils.

Method used

A pressure chamber is set in the capsule brewing cup, and an elastic drain port is installed at the bottom of the pressure chamber. The elasticity of the drain port is used to automatically expand when the pressure reaches a certain level, quickly discharging the liquid to increase the oil content of the extracted liquid.

Benefits of technology

The design of the flexible drain outlet improves the quality of the extracted liquid, making it easier to generate oil and enhancing the extraction effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223569160U_ABST
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Abstract

The utility model relates to the field of electric appliances, and discloses a capsule brewing cup, a capsule box assembly and a coffee maker, which comprise a cup body, an extraction cavity and a pressure cavity are arranged up and down in the cup body, the top of the extraction cavity is opened to form a cup opening, and a puncture piece is arranged at the bottom of the extraction cavity. The top of the pressure cavity is communicated with the bottom of the extraction cavity, and an elastic liquid outlet communicated with the external space is formed in the bottom of the pressure cavity; and when the pressure of the liquid in the pressure cavity is too high, the elastic liquid discharging opening is expanded and enlarged to discharge the liquid outwards. By arranging the pressure cavity and arranging the elastic liquid discharge port at the bottom of the pressure cavity, in the extraction process, liquid is continuously subjected to back pressure in the pressure cavity before the elastic liquid discharge port is expanded, and then when the pressure reaches a certain degree by utilizing the elastic characteristic of the elastic liquid discharge port, the elastic liquid discharge port is automatically expanded and enlarged to accelerate to discharge the liquid outwards; therefore, the extracted liquid is easier to generate grease through the process, so that the quality of the extracted liquid is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric appliances, in particular to a capsule brewing cup, a capsule box assembly and a coffee machine. BACKGROUND

[0002] With the continuous development of capsule beverage (traditional Chinese medicine, tea, coffee) market, the continuous launch of various beverages, there are many capsule beverage production devices on the market. Capsule coffee machine, capsule traditional Chinese medicine machine or capsule tea machine as a kind of operation is more simple, convenient brewing equipment has been loved by people. Its working principle is to put the capsule cup into the capsule machine warehouse, then close the warehouse, the upper and lower two tubular needle holes in the warehouse pierce the capsule at the same time, then high-pressure hot water is injected into the capsule, and a cup of fresh beverage can be extracted.

[0003] Capsule coffee machine, capsule traditional Chinese medicine machine or capsule tea machine generally has a detachable and replaceable capsule box assembly, and the capsule box assembly has a detachable and replaceable capsule brewing cup accessory. The capsule brewing cup is an electric appliance accessory for placing a capsule body and extracting.

[0004] The existing capsule brewing cup only has a cavity for placing a capsule body. During the extraction process, water enters the capsule, and liquid flows out of the capsule. This method only extracts through the water pressure of infusion, and the extracted liquid (coffee, tea, etc.) is not easy to produce oil, so the quality of the extracted liquid is not high enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in the prior art.

[0006] The utility model provides a capsule brewing cup, which comprises a cup body, an extraction cavity for placing a capsule body and a pressure cavity for circulating liquid are arranged in the cup body in a top-to-bottom manner, a cup mouth is formed in the top of the extraction cavity, a piercing piece is arranged in the bottom of the extraction cavity, the top of the pressure cavity is communicated with the bottom of the extraction cavity, and an elastic liquid discharge port communicated with an external space is arranged in the bottom of the pressure cavity; when the liquid pressure in the pressure cavity is too large, the elastic liquid discharge port expands and discharges liquid outward.

[0007] Therefore, the utility model sets the pressure cavity and the elastic liquid discharge port in the bottom of the pressure cavity. During the extraction process, the liquid continuously backpressures in the pressure cavity before the elastic liquid discharge port expands. When the pressure reaches a certain degree, the elastic liquid discharge port automatically expands and discharges liquid outward due to the elastic property, so that the liquid is more likely to produce oil, and the quality of the extracted liquid is improved.

[0008] In one embodiment, the bottom of the pressure cavity is composed of an elastic piece, and the elastic liquid discharge port is arranged on the elastic piece.

[0009] In one embodiment, the bottom of the extraction cavity is formed by a disc seat having a piercing member on the upper surface, the bottom of the disc seat is provided with a lower cover having an opening, the elastic member is compressed between the disc seat and the lower cover and encloses a pressure cavity with the disc seat, and the elastic liquid discharge port is connected to the outside space through the opening.

[0010] In one embodiment, a first rib structure for increasing the sealing performance is arranged between the upper surface of the elastic member and the lower surface of the disc seat.

[0011] In one embodiment, the bottom of the disc seat is provided with an inner recess, and the elastic member includes a mounting portion inserted into the inner recess, and a second rib structure for increasing the sealing performance is arranged between the outer peripheral surface of the mounting portion and the inner wall surface of the inner recess.

[0012] In one embodiment, the elastic member is in a sheet, block or columnar structure.

[0013] In one embodiment, the elastic member is made of silica gel or rubber material.

[0014] In one embodiment, the elastic liquid discharge port is in a linear, cross, square or circular shape.

[0015] The utility model also has a capsule box assembly, including support seat, support seat is provided with capsule brewing cup like above.

[0016] The utility model also has a coffee machine, including base, base is provided with capsule box assembly like above.

[0017] The capsule brewing cup has at least the following beneficial effects: the pressure cavity is arranged, the elastic liquid discharge port is arranged at the bottom of the pressure cavity, the liquid continuously generates back pressure in the pressure cavity before the elastic liquid discharge port expands during the extraction process, the elastic liquid discharge port automatically expands when the pressure reaches a certain degree due to the elastic property of the elastic liquid discharge port, the liquid is discharged outward at a faster speed, the liquid is more likely to generate oil, and the quality of the extracted liquid is improved.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0020] Figure 1 It is a perspective view of the capsule brewing cup of the utility model;

[0021] Figure 2 It is the internal structure diagram of the front view angle of the capsule brewing cup of the utility model;

[0022] Figure 3 It is the internal structure diagram of the front view angle of the capsule brewing cup of the utility model;

[0023] Figure 4 It is the three-dimensional structure diagram of the first angle of the disc seat in the capsule brewing cup of the utility model;

[0024] Figure 5 It is the three-dimensional structure diagram of the second angle of the disc seat in the capsule brewing cup of the utility model;

[0025] Figure 6 It is the three-dimensional structure diagram of the disc seat in the capsule brewing cup of the utility model after the lower cover and the elastic piece are hidden;

[0026] Figure 7 It is the three-dimensional structure diagram of the elastic piece in the capsule brewing cup of the utility model;

[0027] Figure 8 It is the three-dimensional structure diagram of the front view angle of the elastic piece in the capsule brewing cup of the utility model;

[0028] Figure 9 It is the three-dimensional structure diagram of the capsule box assembly of the utility model.

[0029] In the drawing: 1, cup body; 11, cup mouth; 2, extraction cavity; 3, pressure cavity; 4, piercing piece; 5, elastic piece; 51, mounting part; 511, elastic liquid discharge port; 6, disc seat; 61, inner recessed cavity; 7, lower cover; 71, opening; 8, first convex rib; 9, second convex rib; 100, capsule box assembly; 1001, support seat. DETAILED DESCRIPTION

[0030] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0031] In the description of the utility model, it should be understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0032] In the description of the utility model, unless otherwise expressly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0033] The following will be described in combination with Figures 1 to 9 The embodiment of the utility model is explained.

[0034] As Figures 1-3 The embodiment relates to a capsule brewing cup, comprising a cup body 1, the inside of the cup body 1 is provided with an extraction cavity 2 and a pressure cavity 3, the extraction cavity 2 is used for placing a capsule body, the pressure cavity 3 is used for circulating liquid, the extraction cavity 2 and the pressure cavity 3 are arranged in space in an up-down mode, the top of the extraction cavity 2 is opened to form a cup mouth 11, the bottom of the extraction cavity 2 is provided with a piercing piece 4, the piercing piece 4 is used for piercing the bottom of the capsule body, the piercing piece 4 can be needle-shaped or knife-shaped, etc., the top of the pressure cavity 3 is communicated with the bottom of the extraction cavity 2, the bottom of the pressure cavity 3 is provided with an elastic liquid discharge port 511, the elastic liquid discharge port 511 is communicated with the outside space, specifically, the outside space is the outside of the equipment.

[0035] On the basis of the above structure, when using, the cup body 1 is installed on the capsule box assembly 100, and the capsule box assembly 100 is installed on the extraction equipment. In this way, the user only needs to place the capsule body (the capsule body can be a coffee capsule, a tea capsule, etc.) in the extraction cavity 2, at this time, the piercing piece 4 can pierce the bottom of the capsule body, then the gland cover on the capsule box assembly 100 is closed, the piercing body on the gland cover pierces the top of the capsule body, water is injected into the capsule body through the water injection port on the gland cover, the water enters the inside of the capsule body, extracts and mixes into liquid, and the liquid flows into the pressure cavity 3 from the bottom of the capsule body, and then the liquid is discharged outward through the elastic liquid discharge port 511 at the bottom of the pressure cavity 3. At this time, the water injection port continuously injects water into the capsule body, and in the case that the flow rate of the water injected by the water injection port is greater than the flow rate of the liquid discharged by the elastic liquid discharge port 511, the liquid continuously back-presses in the pressure cavity 3, in this way, when the liquid pressure in the pressure cavity 3 is too large, due to the elastic property of the elastic liquid discharge port 511, the liquid pushes the elastic liquid discharge port 511, so that the elastic liquid discharge port 511 automatically expands to increase the speed of discharging the liquid outward.

[0036] Therefore, the utility model discloses a pressure cavity 3, and the bottom of the pressure cavity 3 is provided with an elastic liquid discharge port 511, so that in the extraction process, the liquid continuously back-presses in the pressure cavity 3 before the elastic liquid discharge port 511 expands, and then when the pressure reaches a certain degree, the elastic liquid discharge port 511 automatically expands to increase the speed of discharging the liquid outward by the elastic property of the elastic liquid discharge port 511, so that the above process makes the extracted liquid more likely to produce oil, and the quality of the extracted liquid is improved.

[0037] Specifically, the bottom of the pressure cavity 3 is formed by the elastic member 5, and the elastic member 5 is provided with an elastic liquid outlet 511.

[0038] As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable.

[0039] As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable. Figures 7-8 As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable.

[0040] As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable. Figure 3 Figure 6 As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable.

[0041] As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable. Figures 7-8

[0042] As shown in FIGS. 4-6, the bottom of the extraction cavity 2 is formed by the disc seat 6, the upper surface of the disc seat 6 is provided with the piercing member 4, the bottom of the disc seat 6 is provided with the lower cover 7, the elastic member 5 is compressed between the disc seat 6 and the lower cover 7, the elastic member 5 and the disc seat 6 enclose the pressure cavity 3, the lower cover 7 is provided with an opening 71, and the elastic liquid outlet 511 is connected to the outside space through the opening 71. Through the above structure, when installing, the elastic member 5 is only needed to be placed on the bottom of the disc seat 6, and the lower cover 7 is covered to complete the installation and fixation of the elastic member 5, and the installation mode is simple and reliable.

[0043] ​​The shape of the elastic liquid outlet 511 has various structures, which can be in the form of a straight line, a rice-shaped line, a square or a circle. Figure 7 In the embodiment, as shown in the figure, the elastic liquid outlet 511 is in the form of a straight line. The elastic liquid outlet 511 in the form of a straight line has a longer length, and can quickly discharge liquid after expansion, and has a better effect.

[0044] As shown in the figure, Figure 9 The utility model also has a capsule box assembly 100, which comprises a support seat 1001, and the support seat 1001 is provided with the capsule brewing cup described above. Thus, the capsule brewing cup in the capsule box assembly 100 is provided with the pressure cavity 3, and the elastic liquid outlet 511 is arranged at the bottom of the pressure cavity 3. In the extraction process, the liquid continuously generates back pressure in the pressure cavity 3 before the elastic liquid outlet 511 expands, and then the elastic liquid outlet 511 automatically expands to increase the size when the pressure reaches a certain degree by using the elastic property of the elastic liquid outlet 511, so as to accelerate the discharge of liquid outward, thereby making the extracted liquid more likely to produce oil through the above process, and improving the quality of the extracted liquid.

[0045] The utility model also has a coffee machine, which comprises a base, and the base is provided with the capsule box assembly 100 described above. Thus, the capsule brewing cup in the coffee machine is provided with the pressure cavity 3, and the elastic liquid outlet 511 is arranged at the bottom of the pressure cavity 3. In the extraction process, the liquid continuously generates back pressure in the pressure cavity 3 before the elastic liquid outlet 511 expands, and then the elastic liquid outlet 511 automatically expands to increase the size when the pressure reaches a certain degree by using the elastic property of the elastic liquid outlet 511, so as to accelerate the discharge of liquid outward, thereby making the extracted liquid more likely to produce oil through the above process, and improving the quality of the extracted liquid.

[0046] The preferred embodiments of the utility model are described in detail, but the application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the application.

Claims

1. A capsule brewing cup characterised in that: The capsule brewing cup comprises a cup body, an extraction cavity for placing a capsule body and a pressure cavity for circulating liquid are arranged on the inside of the cup body, a cup mouth is formed on the top of the extraction cavity, a piercing member is arranged on the bottom of the extraction cavity, the top of the pressure cavity is communicated with the bottom of the extraction cavity, and an elastic liquid discharge port communicated with the outside space is arranged on the bottom of the pressure cavity; when the liquid pressure in the pressure cavity is too large, the elastic liquid discharge port expands and discharges liquid outward.

2. A capsule brewing cup according to claim 1 characterised in that: The bottom of the pressure cavity is composed of an elastic member, and the elastic liquid discharge port is arranged on the elastic member.

3. A capsule brewing cup according to claim 2, characterised in that: The bottom of the extraction cavity is composed of a disc seat with a piercing member on the upper surface, the bottom of the disc seat is provided with a lower cover with an opening, the elastic member is pressed between the disc seat and the lower cover and encloses the pressure cavity with the disc seat, and the elastic liquid discharge port is communicated with the outside space through the opening.

4. A capsule brewing cup according to claim 3, characterised in that: A first convex rib structure for increasing the sealing performance is arranged between the upper surface of the elastic member and the lower surface of the disc seat.

5. The capsule brewing cup of claim 3, wherein: The bottom of the disc seat is provided with an inner recess, the elastic member comprises a mounting portion inserted into the inner recess, and a second convex rib structure for increasing the sealing performance is arranged between the outer circumferential surface of the mounting portion and the inner wall surface of the inner recess.

6. The capsule brewing cup of claim 2, wherein: The elastic member is in a sheet shape, a block shape or a columnar shape.

7. The capsule brewing cup of claim 2, wherein: The elastic member is made of silica gel or rubber material.

8. The capsule brewing cup of claim 1, wherein: The elastic liquid discharge port is in a linear shape, a cross shape, a square shape or a circular shape.

9. A capsule magazine assembly characterized by: The capsule brewing cup comprises a support seat, and the support seat is provided with the capsule brewing cup as claimed in any one of claims 1-8.

10. A coffee maker characterized in that: The capsule brewing cup comprises a machine base, and the machine base is provided with the capsule box assembly as claimed in claim 9.