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CN-224219942-U - Gas-liquid double-control structure of coffee machine

CN224219942UCN 224219942 UCN224219942 UCN 224219942UCN-224219942-U

Abstract

The utility model relates to the field of coffee machines, in particular to a gas-liquid double-control structure of a coffee machine. The gas-liquid double-control structure of the coffee machine comprises a shell, wherein a liquid channel and a steam channel are arranged in the shell, a valve seat is arranged on the shell, a steam joint and a liquid joint are arranged on the valve seat, the steam joint is communicated with the steam channel, the liquid joint is communicated with the liquid channel, the coffee machine further comprises a liquid valve core and a steam valve core, the liquid valve core is slidably arranged on the valve seat, the steam valve core is movably arranged on the valve seat, when the liquid valve core is pressed down, the liquid channel is opened, when the steam valve core is pressed down, the steam channel is closed, a guide hole is formed in the valve seat, a guide rod is fixedly arranged on the steam valve core, and the guide rod is positioned in the guide hole. The gas-liquid double-control structure of the coffee machine has the advantages of being capable of cooperatively controlling the outflow of steam and liquid and simple in structure.

Inventors

  • HE MING
  • RUAN YANBIN

Assignees

  • 广东天盈电器科技有限公司

Dates

Publication Date
20260512
Application Date
20250411

Claims (7)

  1. 1. A coffee machine gas-liquid double control structure, which is characterized by comprising: The steam valve comprises a shell (1), wherein a liquid channel (11) and a steam channel (12) are arranged in the shell (1), a valve seat (2) is arranged on the shell (1), a steam joint (21) and a liquid joint (22) are arranged on the valve seat (2), the steam joint (21) is communicated with the steam channel (12), and the liquid joint (22) is communicated with the liquid channel (11); The valve further comprises a liquid valve core (3) and a steam valve core (4), wherein the liquid valve core (3) is slidably arranged on the valve seat (2), the steam valve core (4) is movably arranged on the valve seat (2), and when the liquid valve core (3) is pressed down, the liquid channel (11) is opened, and when the steam valve core (4) is pressed down, the steam channel (12) is closed; A guide hole (23) is formed in the valve seat (2), a guide rod (41) is fixedly arranged on the steam valve core (4), and the guide rod (41) is positioned in the guide hole (23); The steam valve further comprises a cam (5), the cam (5) is in transmission connection with the steam valve core (4), and the cam (5) is in butt joint with the liquid valve core (3).
  2. 2. A coffee machine gas-liquid double control structure as claimed in claim 1, characterized in that: A spring (31) is arranged in the valve seat (2), and the spring (31) is abutted with the liquid valve core (3).
  3. 3. A coffee machine gas-liquid double control structure as claimed in claim 2, characterized in that: The guide hole (23) comprises a closing section (231) and an opening section (232), when the steam valve core (4) rotates, the guide rod (41) is close to the opening section (232) through the closing section (231), and the steam valve core (4) moves from a pressing state to a bouncing state.
  4. 4. A coffee machine gas-liquid double control structure as claimed in claim 3, characterized in that: A concave (233) is arranged in the middle of the guide hole (23), and the concave (233) is connected with the opening section (232) through an inclined plane.
  5. 5. The gas-liquid double control structure of a coffee machine as claimed in claim 4, wherein: The cam (5) comprises a guide surface (51) and a holding surface (52), the guide surface (51) is obliquely arranged, the holding surface (52) is a plane, and when the guide rod (41) is positioned at the closing section (231), the holding surface (52) is abutted with the liquid valve core (3).
  6. 6. A coffee machine gas-liquid double control structure as claimed in any one of claims 1-5, characterized in that: The steam valve further comprises a knob (6), and the knob (6) is fixedly connected with the steam valve core (4).
  7. 7. The coffee machine gas-liquid double control structure as claimed in claim 6, wherein: The knob (6) is provided with a slot (61), the cam (5) is fixedly provided with an inserting block (53), and the inserting block (53) is fixedly inserted into the slot (61).

Description

Gas-liquid double-control structure of coffee machine Technical Field The utility model relates to the field of coffee machines, in particular to a gas-liquid double-control structure of a coffee machine. Background The existing coffee machine adopts a control valve to control steam and coffee to flow out, thereby realizing the functions of extracting coffee, frothing milk, decompressing and the like of the coffee machine. For example, the coffee machine steam conversion valve comprises a steam valve body and a steam knob, wherein the steam valve body is a three-way valve, an axial through hole is formed in the steam valve body, a steam inlet is formed in the steam valve body, a steam outlet is formed in one side of the steam inlet, the coffee machine steam conversion valve further comprises a steam adjusting shaft, one end of the steam adjusting shaft is fixed with the steam valve body in a matched mode, the other end of the steam adjusting shaft is sleeved with the steam knob, a sliding groove is formed in the steam valve body, the steam adjusting shaft is provided with an assembly hole, a positioning shaft is inserted into the sliding groove and the assembly hole, and the steam adjusting shaft moves in a straight line mode in the steam valve body to realize opening and closing of the steam inlet and the steam outlet. For another example, patent document with publication number CN220832710U discloses a heating system of a coffee machine, which comprises a water tank, a brewing device, a steam output device, a heating device and a switching three-way valve, wherein the water tank is communicated with the water inlet end of the heating device through a pipeline, the water outlet and steam outlet end of the heating device is communicated with the end a of the switching three-way valve through a pipeline, the end b of the switching three-way valve is communicated with the brewing device, and the end c of the switching three-way valve is communicated with the steam output device. However, in the above-mentioned technique, the gas-liquid control is independent and cannot be matched with each other. Therefore, a gas-liquid double-control structure of a coffee machine is provided to solve the technical problems. Disclosure of utility model In order to solve the technical problems, the utility model aims to provide a gas-liquid double-control structure of a coffee machine, which has the advantages of being capable of cooperatively controlling the outflow of steam and liquid and simple in structure. The utility model adopts the technical scheme that the gas-liquid double-control structure of the coffee machine comprises a shell, wherein a liquid channel and a steam channel are arranged in the shell, a valve seat is arranged on the shell, a steam joint and a liquid joint are arranged on the valve seat, the steam joint is communicated with the steam channel, and the liquid joint is communicated with the liquid channel; the novel steam valve comprises a valve seat, a liquid valve core, a steam valve core, a cam and a guide hole, wherein the liquid valve core is slidably arranged on the valve seat, the steam valve core is movably arranged on the valve seat, when the liquid valve core is pressed down, a liquid channel is opened, when the steam valve core is pressed down, the steam channel is closed, the valve seat is provided with the guide hole, the steam valve core is fixedly provided with the guide rod, the guide rod is positioned in the guide hole, and the novel steam valve core is in transmission connection with the steam valve core and is abutted against the liquid valve core. As a further improvement of the technical scheme, a spring is arranged in the valve seat and is abutted with the liquid valve core. As a further improvement of the above technical solution, the guide hole includes a closing section and an opening section, and when the steam valve core rotates, the guide rod is close to the opening section by the closing section, and the steam valve core moves from the pressing state to the bouncing state. As a further improvement of the technical scheme, a concave is arranged in the middle of the guide hole, and the concave is connected with the opening section through an inclined plane. As a further improvement of the above technical solution, the cam includes a guide surface and a holding surface, the guide surface is disposed obliquely, the holding surface is a plane, and when the guide rod is located in the closing section, the holding surface abuts against the liquid valve core. As a further improvement of the technical scheme, the steam valve further comprises a knob, and the knob is fixedly connected with the steam valve core. As a further improvement of the technical scheme, the knob is provided with the slot, the cam is fixedly provided with the insert block, and the insert block is fixedly inserted into the slot. The utility model has the beneficial effects that the steam valve core and the liquid