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CN-224206624-U - Coffee extraction tea making structure and coffee machine

CN224206624UCN 224206624 UCN224206624 UCN 224206624UCN-224206624-U

Abstract

The utility model relates to the technical field of coffee machines, and provides a coffee extraction tea making structure and a coffee machine, wherein the coffee extraction tea making structure comprises a device body, a brewing extraction cavity is arranged in the device body, an upper liquid passing port and a lower liquid passing port are arranged in the brewing extraction cavity, an A interface of a first three-way valve is connected with the lower liquid passing port, a B interface is connected with a hot water source, a C interface is connected with a tea outlet, the first three-way valve is used for switching the communication of the A interface and the B interface or the communication of the A interface and the C interface, an A1 interface of a second three-way valve is connected with the upper liquid passing port, the B1 interface is connected with a hot water source, the C1 interface is connected with a coffee outlet, and the second three-way valve is used for switching the communication of the A1 interface and the B1 interface or the communication of the A1 interface and the C1 interface. Through above-mentioned technical scheme, solve among the prior art coffee extraction equipment can't be used for the technical problem of making tea.

Inventors

  • CHEN XIAOKANG
  • LIU KAI
  • SUN JIANGYOU

Assignees

  • 河北朗立臣电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (9)

  1. 1. A coffee extraction tea making structure, comprising: The device comprises a device main body (1), wherein a brewing extraction cavity (11) is arranged in the device main body, an upper liquid passing port (12) is arranged at the upper end of the brewing extraction cavity (11), and a lower liquid passing port (13) is arranged at the lower end of the brewing extraction cavity (11) and used for accommodating coffee powder or tea powder; A first three-way valve (2) having an A interface (21), a B interface (22) and a C interface (23), the A interface (21) being connected to the lower liquid passing port (13), the B interface (22) being connected to a source of hot water, the C interface (23) being connected to a tea outlet, the first three-way valve (2) being configured to be switchable in a communication state for switching the A interface (21) to communicate with the B interface (22) or the A interface (21) to communicate with the C interface (23); The second three-way valve (3) is provided with an A1 interface (31), a B1 interface (32) and a C1 interface (33), wherein the A1 interface (31) is connected with the upper liquid passing port (12), the B1 interface (32) is connected with a hot water source, the C1 interface (33) is connected with a coffee outlet, and the second three-way valve (3) is configured to be in a switchable communication state and is used for switching the A1 interface (31) to be communicated with the B1 interface (32) or the A1 interface (31) to be communicated with the C1 interface (33).
  2. 2. The coffee extraction tea making structure according to claim 1, wherein the brewing extraction cavity (11) extends along a vertical direction, two pistons (5) capable of sliding vertically are respectively arranged at the upper end and the lower end of the brewing extraction cavity (11), the upper liquid passing port (12) is communicated with the brewing extraction cavity (11) through the upper piston (5), the lower liquid passing port (13) is communicated with the brewing extraction cavity (11) through the lower piston (5), and the two pistons (5) are used for adjusting the volume of the brewing extraction cavity (11) after sliding.
  3. 3. A coffee extraction tea making structure according to claim 2, characterized in that one side of the two pistons (5) facing the brewing extraction chamber (11) is provided with a liquid passing net (6), a liquid distribution space (61) is formed between the liquid passing net (6) and the pistons (5), and the upper liquid passing port (12) and the lower liquid passing port (13) are respectively communicated with the brewing extraction chamber (11) through the two liquid distribution spaces (61).
  4. 4. A coffee extraction tea making structure according to claim 3, characterized in that the two pistons (5) are provided with mounting grooves (51) on the side facing the brewing extraction chamber (11), and the liquid passing net (6) is detachably arranged in the mounting grooves (51).
  5. 5. A coffee extraction tea making structure according to claim 4, characterized in that the diameter of the liquid passing net (6) is larger than the diameter of the mounting groove (51) so that the side wall of the liquid passing net (6) forms an interference fit with the inner wall of the mounting groove (51).
  6. 6. A coffee extraction tea making structure according to claim 4, characterized in that the piston (5) further has a number of dispersion protrusions (52) located in the liquid distribution space (61), the number of dispersion protrusions (52) dividing the liquid distribution space (61) into a number of dispersion areas (53).
  7. 7. A coffee extraction tea making structure according to claim 6, characterized in that several of said flow-dispersing protrusions (52) are distributed radially and uniformly along said liquid distribution space (61).
  8. 8. A coffee extraction tea making structure according to claim 3, characterized in that the liquid passing net (6) is provided with a horn-shaped liquid passing hole (62), and the aperture of the liquid passing hole (62) is gradually enlarged from one side of the brewing extraction cavity (11) to one side of the piston (5).
  9. 9. A coffee machine comprising a coffee extraction tea making structure according to any one of claims 1 to 8.

Description

Coffee extraction tea making structure and coffee machine Technical Field The embodiment of the utility model relates to the technical field of coffee machines, in particular to a coffee extraction and brewing structure and a coffee machine. Background In the field of beverage preparation equipment, the functional differentiation of the coffee machine and the tea making equipment is obvious. The existing coffee extraction equipment generally adopts high-pressure steam extraction, drip filtration type extraction and other modes, and the structural design aims at the characteristics of coffee powder. However, the equipment generally has the technical bottlenecks that the tea brewing requirements cannot be met, on one hand, the tea brewing needs to accurately control the water temperature and the pressure, the temperature and the pressure of the existing coffee machine are controlled in a fixed mode, the characteristic that the tea is sensitive to the water temperature and the pressure is difficult to meet, on the other hand, the tea extraction needs different water flow forms and extraction time, and the linear water flow path and the fixed extraction time of the coffee machine cannot realize the balanced release of tea polyphenol, amino acid and other components in the tea. Meanwhile, although the traditional tea making equipment can meet the requirements of water temperature control and soaking type extraction, the coffee extraction function is lacked, so that a consumer needs to purchase a plurality of sets of equipment, not only occupies kitchen space, but also increases the use cost. Disclosure of utility model In order to overcome the defects, the embodiment of the utility model provides a coffee extraction tea making structure and a coffee machine, which solve the technical problem that coffee extraction equipment cannot be used for making tea in the prior art. According to one aspect, at least one embodiment of the present utility model provides a coffee extraction tea making structure comprising: The device comprises a device main body, wherein a brewing extraction cavity is arranged in the device main body, an upper liquid passing port is arranged at the upper end of the brewing extraction cavity, and a lower liquid passing port is arranged at the lower end of the brewing extraction cavity and used for accommodating coffee powder or tea powder; The first three-way valve is provided with an A interface, a B interface and a C interface, wherein the A interface is connected with the lower liquid passing port, the B interface is connected with a hot water source, the C interface is connected with a tea outlet, and the first three-way valve is configured to be in a switchable communication state and is used for switching the communication between the A interface and the B interface or between the A interface and the C interface; The second three-way valve is provided with an A1 interface, a B1 interface and a C1 interface, wherein the A1 interface is connected with the upper liquid passing port, the B1 interface is connected with a hot water source, the C1 interface is connected with a coffee outlet, and the second three-way valve is configured to be in a switchable communication state and is used for switching the A1 interface to be communicated with the B1 interface or the A1 interface to be communicated with the C1 interface. For example, in the structure for extracting and making coffee according to at least one embodiment of the present utility model, the brewing extraction chamber extends in a vertical direction, two pistons capable of sliding vertically are respectively disposed at the upper end and the lower end of the brewing extraction chamber, the upper liquid passing port is communicated with the brewing extraction chamber through the upper piston, the lower liquid passing port is communicated with the brewing extraction chamber through the lower piston, and the two pistons are used for adjusting the volume of the brewing extraction chamber after sliding. For example, in the coffee extraction tea making structure provided by at least one embodiment of the present utility model, two liquid passing nets are disposed on one sides of the two pistons facing the brewing extraction chamber, a liquid distribution space is formed between the liquid passing nets and the pistons, and the upper liquid passing port and the lower liquid passing port are respectively communicated with the brewing extraction chamber through the two liquid distribution spaces. For example, in the coffee extraction tea making structure provided by at least one embodiment of the present utility model, two sides of the pistons facing the brewing extraction cavity are provided with mounting grooves, and the liquid passing net is detachably disposed in the mounting grooves. For example, in a coffee extraction tea making structure provided in at least one embodiment of the present utility model, the diameter of the liquid passing n