A portable manually-operated coffee maker includes a cup body, a hydraulic base body, and a coffee brewing base body detachably connected into one piece. The hydraulic base body is disposed between the cup body and the coffee brewing base body. A water storage cavity, a water inlet passage, and a wa
A portable manually-operated coffee maker includes a cup body, a hydraulic base body, and a coffee brewing base body detachably connected into one piece. The hydraulic base body is disposed between the cup body and the coffee brewing base body. A water storage cavity, a water inlet passage, and a water outlet passage are disposed in the hydraulic base body. The water inlet passage is in communication with the water storage cavity and the cup body. An accommodating cavity and a coffee outlet passage are disposed in the coffee brewing base body. The water outlet passage is in communication with the water storage cavity and the accommodating cavity. A water inlet control valve is disposed in the water inlet passage, and a water outlet control valve is disposed in the water outlet passage. A hydraulic power rod is disposed in the water storage cavity.
대표청구항▼
1. A portable manually-operated coffee maker, comprising a cup body, a hydraulic base body, and a coffee brewing base body, wherein the cup body, the hydraulic base body and the coffee brewing base body are detachably connected into one piece, the hydraulic base body is disposed between the cup body
1. A portable manually-operated coffee maker, comprising a cup body, a hydraulic base body, and a coffee brewing base body, wherein the cup body, the hydraulic base body and the coffee brewing base body are detachably connected into one piece, the hydraulic base body is disposed between the cup body and the coffee brewing base body; a water storage cavity, a water inlet passage, and a water outlet passage are disposed in the hydraulic base body; the water inlet passage is in communication with the water storage cavity and the cup body; an accommodating cavity in communication with the water outlet passage and capable of accommodating various types of coffee pods and a coffee outlet passage in communication with the accommodating cavity are disposed in the coffee brewing base body; the water outlet passage is in communication with the water storage cavity and the accommodating cavity; a water inlet control valve for controlling opening/closing of the water flow from the cup body to the water storage cavity is disposed in the water inlet passage, and a water outlet control valve for controlling opening/closing of the water flow from the water storage cavity to the accommodating cavity is disposed in the water outlet passage; and a hydraulic power rod for controlling the water inlet control valve to be opened when moving towards an outside of the water storage cavity and controlling the water outlet control valve to be opened when moving towards an inside of the water storage cavity is disposed in the water storage cavity. 2. The portable manually-operated coffee maker according to claim 1, wherein a coffee outlet control valve for controlling opening/closing of the water flow in the coffee outlet passage is disposed in the coffee outlet passage. 3. The portable manually-operated coffee maker according to claim 1, wherein the cup body and the hydraulic base body are in threaded connection. 4. The portable manually-operated coffee maker according to claim 1, wherein the hydraulic base body and the coffee brewing base body are in threaded connection. 5. The portable manually-operated coffee maker according to claim 1, wherein a water injection puncturing portion capable of being inserted into the coffee pod is disposed above the accommodating cavity, a guide passage in communication with the water outlet passage and used for guiding water into the coffee pod is disposed in the water injection puncturing portion, a coffee guide passage in communication with the coffee outlet passage is disposed at a bottom portion of the accommodating cavity, an outlet puncturing portion capable of being inserted into the coffee pod is disposed on the coffee guide passage and at a bottom end of the accommodating cavity, and a coffee guide hole in communication with the coffee guide passage and used for guiding out coffee in the coffee pod is disposed in the outlet puncturing portion. 6. The portable manually-operated coffee maker according to claim 5, wherein a coffee pod accommodating cup is disposed in the coffee brewing base body, the accommodating cavity is disposed in the coffee pod accommodating cup, and the outlet puncturing portion is disposed on an inner wall of a bottom end of the coffee pod accommodating cup. 7. The portable manually-operated coffee maker according to claim 5, wherein a cup lid for covering an open end of the coffee pod accommodating cup is disposed on a water outlet end of the hydraulic base body, the water injection puncturing portion is disposed on the cup lid, and a seal ring is disposed between the coffee pod accommodating cup and the cup lid. 8. The portable manually-operated coffee maker according to claim 1, wherein the hydraulic base body is a hollow water tank base connected to an open end of the cup body, a hydraulic power rod extending port is disposed on a side wall of the hydraulic base body, a water tank lid in communication with the cup body and the water inlet passage is disposed on the hydraulic base body and at one end of the cup body, a water tank is disposed in the hydraulic base body, the water storage cavity is disposed in the water tank, a hydraulic power rod sliding guide sleeve fitted on the hydraulic power rod is disposed on the water tank and connected to one end of the hydraulic power rod extending port, the hydraulic power rod is provided with a button connected to one end of the hydraulic power rod extending port, a button guide sleeve for guiding the button is disposed in the hydraulic base body, and a restoring spring is disposed between the button and the hydraulic power rod sliding guide sleeve. 9. The portable manually-operated coffee maker according to claim 8, wherein the button guide sleeve is provided with an arc-shaped step on an end surface of an inner side of the water storage cavity, and the button is provided with a limiting boss on one end of the inside of the water storage cavity, the limiting boss being capable of pressing against the arc-shaped step to prevent the button from axially sliding out when the button is turned by a certain angle. 10. The portable manually-operated coffee maker according to claim 8, wherein a water inlet port in communication with the cup body and the water inlet passage is disposed on the water tank lid, the water inlet control valve comprises a water inlet control spring having one end resting on an inner wall of the water inlet passage and a water inlet control valve core pressing against another end of the water inlet control spring, an end surface of the water inlet control valve core is capable of blocking the water inlet port, and the water outlet control valve comprises a water outlet control valve core having one end capable of blocking the water outlet port of the water outlet passage and a water outlet control spring having one end pressing against the hollow water tank base and another end pressing against the water outlet control valve core. 11. The portable manually-operated coffee maker according to claim 2, wherein the coffee outlet control valve comprises a coffee outlet control valve core having one end capable of blocking a coffee outlet port of the coffee outlet passage and a coffee outlet control spring having one end urged against the coffee outlet control valve core and another end pressing against an inner wall of the coffee outlet passage. 12. The portable manually-operated coffee maker according to claim 1, wherein the cup body is a single-layer cup body made of plastic or metal. 13. The portable manually-operated coffee maker according to claim 1, wherein the cup body is a double-layer cup body made of plastic or metal. 14. The portable manually-operated coffee maker according to claim 13, wherein the double-layer cup body comprises an inner layer having a water accommodating cavity and an outer layer outside the inner layer.
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이 특허에 인용된 특허 (1)
Frei Hans-Peter (Oetwil am See CHX), Brewing head of an espresso maker.
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