Coffee brewing barrel device and coffee machine

Abstract

The utility model discloses a coffee brewing barrel device and a coffee machine, comprising: a brewing barrel, a brewing cavity is arranged in the brewing barrel, and the brewing cavity is used to place coffee powder; a brewing component, the brewing component comprises a push rod, and the push rod comprises a first end and a second end; the first end is movably sealed and arranged in the brewing cavity, and the second end is arranged outside the brewing cavity; a water injection channel is arranged between the first end and the second end, the second end is provided with a water inlet connected to the water injection channel, and the first end is provided with a water outlet connected to the water injection channel; the water inlet is used to inject water to brew the coffee in the brewing cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee machines, in particular to a coffee brewing barrel device and a coffee machine. Background Art

[0002] A coffee machine is an automatic machine used to make coffee. It can make coffee by grinding coffee beans, applying pressurized steam or water pumps, etc. Coffee machines usually have multiple functions, such as adjusting coffee concentration, making different types of coffee, etc.; they are widely used in homes, offices, coffee shops and other places;

[0003] Current coffee machines pour coffee powder into a brewing barrel for squeezing and brewing, and then pump the brewed coffee solution into the user's cup through a brewing head;

[0004] However, after brewing coffee in the brewing barrel, coffee grounds will remain in the brewing barrel, so the cleaning of the coffee grounds will also bring inconvenience to people; in addition, after brewing coffee in the brewing barrel, it is easy to cool down, so the coffee must be consumed immediately after brewing, otherwise the taste will be affected after cooling down.

[0005] In view of this, it is necessary to propose a new technical solution to solve the above technical problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a coffee brewing barrel device and a coffee machine to solve the problems raised in the background technology.

[0007] In order to achieve the above object, the utility model provides a coffee brewing barrel device, comprising:

[0008] A brewing barrel, wherein a brewing cavity is provided in the brewing barrel, and the brewing cavity is used for placing coffee powder;

[0009] A brewing component, the brewing component includes a push rod, the push rod includes a first end and a second end; the first end is movably sealed and arranged in the brewing chamber, and the second end is arranged outside the brewing chamber; a water injection channel is arranged between the first end and the second end, the second end is provided with a water inlet connected to the water injection channel, and the first end is provided with a water outlet connected to the water injection channel; the water inlet is used to inject water to brew the coffee in the brewing chamber;

[0010] A powder scraping assembly, the powder scraping assembly comprising a scraping piece and a slag pushing rod; the slag pushing rod is arranged on the outer wall of the brewing barrel, the scraping piece is arranged at one end of the slag pushing rod and is arranged corresponding to the cavity opening of the brewing cavity, and the other end of the slag pushing rod is connected to a rotating device;

[0011] Among them, when the brewing barrel moves downward and is blocked at the second end, the brewing barrel continues to move downward, and the second end generates an upward thrust, and the second end pushes the first end to move upward to the cavity mouth of the brewing chamber, so that the coffee grounds in the brewing chamber are pushed out. At the same time, the rotating device rotates to rotate the residue pushing rod, and the residue scraping member rotates to scrape away the coffee grounds pushed out by the first end.

[0012] In a further technical solution, the scraping member is configured as a scraping sheet, a scraping block or a scraping rod.

[0013] In a further technical solution, the other end of the slag pusher rod is a conical structure or an arc structure.

[0014] In a further technical solution, a first guide column and a second guide column are provided at the other end of the slag pushing rod.

[0015] In a further technical solution, the rotating device is configured as a block, a plate or a base having a counter-rotation guide surface; the counter-rotation guide surface is configured corresponding to the first guide column and the second guide column.

[0016] In a further technical solution, the rotating device is configured as a motor or a cylinder, and a driving end of the motor or the cylinder is connected to the other end of the slag pushing rod.

[0017] In a further technical solution, the coffee brewing barrel device further includes an elastic member, wherein the elastic member is arranged on the second end, and a limiting block is arranged at the second end corresponding to the elastic member.

[0018] In a further technical solution, the coffee brewing barrel device further includes a heating layer, and the heating layer is coated on the inner wall or the outer wall of the brewing barrel.

[0019] In a further technical solution, the heating layer includes a first heating plate and a second heating plate; the first heating plate and the second heating plate are mutually snap-fitted and / or screw-fixedly connected.

[0020] A coffee machine comprises the above-mentioned coffee brewing barrel device.

[0021] Compared with the prior art, the utility model brings the following technical effects:

[0022] (1) In the present invention, when the brewing barrel moves downward and is blocked at the second end, the brewing barrel continues to move downward, and the second end generates an upward thrust, and the second end pushes the first end to move upward to the mouth of the brewing chamber, so that the coffee grounds in the brewing chamber are pushed out. At the same time, the rotating device rotates to rotate the residue pushing rod, and the residue scraping member rotates to scrape away the coffee grounds pushed out by the first end, thereby achieving the cleaning of the coffee grounds in the brewing chamber;

[0023] (2) When the brewing chamber of the utility model finishes brewing coffee, the brewing barrel is heated by the first heating plate and the second heating plate, so that the brewed coffee is not easy to cool down, thereby improving the taste. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of the brewing barrel, brewing component, powder scraping component, elastic member structure, and heating layer of the utility model;

[0026] Figure 2 It is a schematic diagram of the cross-section structure of the brewing barrel, brewing component, powder scraping component, elastic member structure, and heating layer of the utility model;

[0027] Figure 3 It is a schematic diagram of the explosion structure of the brewing barrel, brewing component, powder scraping component, elastic member structure and heating layer of the utility model;

[0028] Figure 4 This is a schematic diagram of the coffee brewing structure of the overall structure of the utility model applied to a coffee machine;

[0029] Figure 5 This is a schematic diagram of the scraping structure of the overall structure of the utility model applied to a coffee machine;

[0030] Figure 6 The rotating device of the utility model is applied to a coffee machine Figure 4 Schematic diagram of the partially enlarged structure.

[0031] Description of main component symbols:

[0032] 1. Brewing barrel; 11. Brewing cavity; 111. Cavity mouth;

[0033] 2. brewing assembly; 21. push rod; 211. first end; 212. second end; 213. water injection channel; 214. water inlet; 215. water outlet; 2121. limiting block;

[0034] 3. Powder scraping assembly; 31. Slag scraping member; 32. Slag pushing rod; 321. First guide column; 322. Second guide column;

[0035] 4. Elastic parts;

[0036] 5. Rotating device; 51. Counter-rotating guide surface;

[0037] 6. Heating layer; 61. First heating plate; 62. Second heating plate. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0043] Reference Figures 1 to 6 As shown, in order to achieve the above-mentioned purpose, the utility model provides a coffee brewing barrel device, comprising:

[0044] A brewing barrel 1, wherein a brewing chamber 11 is provided in the brewing barrel 1, and the brewing chamber 11 is used for placing coffee powder;

[0045] The brewing component 2 includes a push rod 21, and the push rod 21 includes a first end 211 and a second end 212; the first end 211 is movably sealed and arranged in the brewing chamber 11, and the second end 212 is arranged outside the brewing chamber 11; a water injection channel 213 is arranged between the first end 211 and the second end 212, the second end 212 is provided with a water inlet 214 connected to the water injection channel 213, and the first end 211 is provided with a water outlet 215 connected to the water injection channel 213; the water inlet 214 is used to inject water to brew the coffee in the brewing chamber 11;

[0046] A powder scraping assembly 3, the powder scraping assembly 3 includes a scraping piece 31 and a slag pushing rod 32; the slag pushing rod 32 is arranged on the outer wall of the brewing barrel 1, the scraping piece 31 is arranged at one end of the slag pushing rod 32 and is arranged corresponding to the cavity opening 111 of the brewing cavity 11, and the other end of the slag pushing rod 32 is connected to a rotating device 5;

[0047] When the brewing barrel 1 moves downward, it is blocked at the second end 212. The brewing barrel 1 continues to move downward, and the second end 212 generates an upward thrust. The second end 212 pushes the first end 211 to move upward to the cavity opening 111 of the brewing chamber 11, and the coffee grounds in the brewing chamber 11 are pushed out. At the same time, the rotating device 5 rotates to rotate the residue pushing rod 32, and the residue scraping member 31 rotates to scrape away the coffee grounds pushed out by the first end 211.

[0048] When the brewing barrel 1 moves upward, the second end 212 is reset downward, and the first end 211 is reset back to the bottom of the brewing chamber 11. At this time, when coffee powder is poured into the brewing chamber 11, water is injected into the water inlet 214, and the coffee powder is brewed through the water injection channel 213 and the water outlet 215.

[0049] Reference Figure 3 , Figure 4 , Figure 5 In this embodiment, the scraper 31 is configured as a scraper sheet, a scraper block or a scraper rod, the other end of the slag pusher rod 32 is a conical structure or an arc structure, the other end of the slag pusher rod 32 is provided with a first guide column 321 and a second guide column 322, the rotating device 5 is configured as a block, a plate or a base having a counter-rotation guide surface 51; the counter-rotation guide surface 51 is provided corresponding to the first guide column 321 and the second guide column 322; the coffee brewing barrel device further includes an elastic member 4, the elastic member 4 is provided on the second end 212, and the second end 212 is provided with a limiting block 2121 corresponding to the elastic member 4; the elastic member 4 includes a spring, an elastic gasket, and an elastic coupling;

[0050] The scraper 31 in this embodiment is a scraper sheet, but is not limited to a scraper block or a scraper rod; the elastic member 4 in this embodiment is a spring, but is not limited to an elastic gasket or an elastic coupling;

[0051] Specifically, when the brewing barrel 1 moves downward, it is blocked by the second end 212. The brewing barrel 1 continues to move downward, and the second end 212 generates an upward thrust. The second end 212 pushes the first end 211 to move upward to the cavity opening 111 of the brewing chamber 11, and the coffee grounds in the brewing chamber 11 are pushed out. At the same time, when the brewing barrel 1 moves downward, the residue pushing rod 32 is also driven to move downward. The first guide column 321 and the second guide column 322 are in conflict with the surface of the counter-rotation guide 51. When the brewing barrel 1 continues to move downward, the first guide column 321 and the second guide column 322 generate a reverse force under the counter-rotation guide surface 51, so that the residue pushing rod 32 rotates, that is, when the coffee grounds in the brewing chamber 11 are pushed out, the residue pushing rod 32 rotates to rotate the scraping piece, thereby scraping away the pushed out coffee grounds.

[0052] When the brewing barrel 1 moves upward, the second end 212 is also reset downward under the action of the elastic member 4, and the first end 211 is also reset downward under the action of the second end 212. The first guide column 321 and the second guide column 322 generate a positive rotation force under the action of the reverse rotation guide surface 51, so that the slag pusher 32 rotates and the scraper piece rotates in the reverse direction and resets.

[0053] At this time, when coffee powder is poured into the brewing chamber 11 , water can be injected through the water inlet 214 , and the coffee powder can be brewed through the water injection channel 213 and the water outlet 215 .

[0054] In this embodiment, the rotating device 5 is configured as a motor or a cylinder, and the driving end of the motor or the cylinder is connected to the other end of the slag pusher rod 32. This embodiment is that the rotating device 5 is another embodiment. This application mainly adopts that the rotating device 5 is configured as a block, plate or base with a counter-rotating guide surface 51, but does not limit the use of a motor or a cylinder to drive the slag pusher rod 32 to rotate.

[0055] Reference Figure 3 As shown, in this embodiment, the coffee brewing barrel device further includes a heating layer 6; the heating layer 6 is coated on the inner wall or the outer wall of the brewing barrel 1; the heating layer 6 includes a first heating plate 61 and a second heating plate 62; the first heating plate 61 and the second heating plate 62 are mutually snap-fitted and / or screw-fixedly connected, and the first heating plate 61 and the second heating plate 62 are both metal heating plates or other solutions that can realize heating of the coffee in the brewing chamber 11;

[0056] like Figure 5 , Figure 6 As shown, in this embodiment, a coffee machine includes the above-mentioned coffee brewing barrel device.

[0057] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments. As long as they meet the purpose of the present invention, they should be within the scope of protection required by the present invention, such as: different combinations of specific embodiments, different combinations of distinguishing technical features.

Claims

1. A coffee brewing barrel device, comprising: A brewing barrel, wherein a brewing cavity is provided in the brewing barrel, wherein the brewing cavity is used to place coffee powder; a brewing component, wherein the brewing component comprises a push rod, wherein the push rod comprises a first end and a second end; the first end is movably sealed and arranged in the brewing cavity, and the second end is arranged outside the brewing cavity; a water injection channel is arranged between the first end and the second end, the second end is provided with a water inlet connected to the water injection channel, and the first end is provided with a water outlet connected to the water injection channel; the water inlet is used to inject water to brew the coffee in the brewing cavity; the characteristics include: A powder scraping assembly, the powder scraping assembly comprising a scraping piece and a slag pushing rod; the slag pushing rod is arranged on the outer wall of the brewing barrel, the scraping piece is arranged at one end of the slag pushing rod and is arranged corresponding to the cavity opening of the brewing cavity, and the other end of the slag pushing rod is connected to a rotating device; Among them, when the brewing barrel moves downward, the second end is blocked, and the brewing barrel continues to move downward. The second end generates an upward thrust, and the second end pushes the first end to move upward to the mouth of the brewing chamber, and the coffee grounds in the brewing chamber are pushed out. At the same time, the rotating device rotates to rotate the residue pushing rod, and the residue scraping member rotates to scrape away the coffee grounds pushed out by the first end.

2. A coffee brewing barrel device according to claim 1, characterized in that: The scraping member is configured as a scraping sheet, a scraping block or a scraping rod.

3. A coffee brewing barrel device according to claim 1 or 2, characterized in that: The other end of the slag pushing rod is a conical structure or an arc structure.

4. The coffee brewing barrel device according to claim 3, characterized in that: The other end of the slag pushing rod is provided with a first guide column and a second guide column.

5. The coffee brewing barrel device according to claim 4, characterized in that: The rotating device is configured as a block, a plate or a base having a counter-rotation guide surface; the counter-rotation guide surface is configured corresponding to the first guide column and the second guide column.

6. The coffee brewing barrel device according to claim 1, characterized in that: The rotating device is configured as a motor or a cylinder, and a driving end of the motor or the cylinder is connected to the other end of the slag pushing rod.

7. The coffee brewing barrel device according to claim 1, characterized in that: The coffee brewing barrel device further comprises an elastic member, wherein the elastic member is arranged on the second end, and a limiting block is arranged at the second end corresponding to the elastic member.

8. The coffee brewing barrel device according to claim 1, characterized in that: The coffee brewing barrel device further comprises a heating layer, and the heating layer is coated on the inner wall or the outer wall of the brewing barrel.

9. The coffee brewing barrel device according to claim 8, characterized in that: The heating layer comprises a first heating plate and a second heating plate; the first heating plate and the second heating plate are mutually snap-fitted and / or screw-fixedly connected.

10. A coffee machine, characterized in that: The coffee machine comprises the coffee brewing barrel device according to any one of claims 1 to 9.

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