CN106724821B - Portable coffee machine - Google Patents
Portable coffee machine Download PDFInfo
- Publication number
- CN106724821B CN106724821B CN201611139637.4A CN201611139637A CN106724821B CN 106724821 B CN106724821 B CN 106724821B CN 201611139637 A CN201611139637 A CN 201611139637A CN 106724821 B CN106724821 B CN 106724821B
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- coffee
- cup
- water
- seat
- cup body
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/005—Portable or compact beverage making apparatus, e.g. for travelling, for use in automotive vehicles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/34—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
- A47J31/36—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
- A47J31/3666—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means whereby the loading of the brewing chamber with the brewing material is performed by the user
- A47J31/3676—Cartridges being employed
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The utility model provides a portable coffee machine, includes drinking cup, water pressure pedestal and coffee brewing pedestal, is provided with a water pump assembly in the water pressure pedestal and each other not UNICOM's inlet channel and play water channel, and the inlet channel intercommunication drinking cup and water pump assembly's water inlet is equipped with in the coffee brewing pedestal and is used for the chamber of holding of brewing coffee and the coffee outflow passageway that is linked together with holding the chamber with going out the water channel intercommunication and hold chamber and water pump assembly's delivery port. The invention has the beneficial effects that: the hot water in the water cup body is directly pumped into the accommodating cavity by the water pump assembly to brew coffee, so that the operation is very simple, the water pressure of the hot water after passing through the water pump assembly can reach 15bar, the requirement of a user on the water pressure is completely met, the brewed coffee is rich, the brewing quality is good, and meanwhile, the structure is simple and compact, the volume is small and the carrying is convenient. In addition, the water cup body does not need to bear pressure, the sealing requirement is not high, and the leakage problem is avoided.
Description
Technical Field
The present invention relates to a portable coffee machine.
Background
Coffee is one of the most popular beverages in the human society, people pursue the quality of coffee and the idea of enjoying coffee, the invention design of coffee tools and vessels is continuously renovated, at present, the coffee vessels (such as coffee pots, coffee machines and the like) popular in the market have various types, and the portable coffee machines are popular with consumers due to the small structure and convenient carrying.
The portable manual coffee machine comprises a cup body, a water pressure seat body and a coffee brewing seat body which are sequentially and detachably connected from top to bottom, wherein the water pressure seat body is provided with a water storage cavity, a water inlet channel and a water outlet channel, the water inlet channel is communicated with the water storage cavity and the cup body, the coffee brewing seat body is internally provided with a containing cavity communicated with the water outlet channel and capable of containing various coffee bags and a coffee outflow channel communicated with the containing cavity, the water outlet channel is communicated with the water storage cavity and the containing cavity, the water inlet channel is internally provided with a water inlet control valve, the water outlet channel is internally provided with a water outlet control valve, and the water storage cavity is internally provided with a water pressure power rod which controls the water inlet control valve to be opened when moving outwards of the water storage cavity and controls the water outlet control valve to be opened when moving inwards of the water storage cavity. The water in the water cup is pumped into the coffee brewing seat body through the water storage cavity in the water pressure seat body by manually pressing the water pressure power rod and matching with the water inlet control valve and the water outlet control valve, so that coffee brewing is performed. The portable coffee machine with the structure has the advantages of small volume and convenient carrying, but the structure is complex, and the coffee brewing can be realized only by frequently pressing the hydraulic power rod, so that the operation is quite inconvenient.
The portable coffee machine comprises an upper cup cover group, a hot water cup group, a lower cup cover group and a coffee cup group which are sequentially distributed from top to bottom as disclosed in Chinese patent CN 201520487411.8; an air pump component is arranged in the upper cup cover group, an air outlet of the air pump component is communicated with the inner cavity of the hot water cup group, a medium cup and a first contact pin are arranged in the lower cup cover group, one end of the first contact pin is inserted into the bottom surface of the medium cup, and the other end of the first contact pin is communicated with the inner cavity of the coffee cup group; the water guide pipe is arranged on the hot water cup group, one end of the water guide pipe is communicated with the inner cavity of the hot water cup group, and the other end of the water guide pipe is inserted on the top surface of the medium cup. The air pump assembly is utilized to pressurize the inside of the sealed hot water cup group, so that hot water which is pre-contained in the hot water cup group enters the medium cup through the water guide pipe, and after the hot water is fully mixed with raw materials such as coffee powder or tea leaves in the medium cup, the hot water flows into the coffee cup group through the first contact pin, and a user drinks the brewed beverage through the coffee cup group, so that the instant drinking function is realized. The portable coffee machine with the structure can brew coffee by only opening the air pump assembly, so that the problem of inconvenience caused by manual operation is solved, but the portable coffee machine is relatively large in size and inconvenient to carry, and in the process of pressurizing the hot water cup set through the air pump assembly, if the pressure is too large, hot water in the hot water cup set can leak due to insufficient sealing, and if the pressure is too small, the brewing quality of coffee can be affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the portable coffee machine which has the advantages of simple and compact structure, small volume, convenient carrying, simple operation and sufficient water pressure.
The technical scheme for solving the technical problems is as follows: the utility model provides a portable coffee machine, includes from last detachable water cup, water pressure pedestal and the coffee brewing pedestal that links together in proper order down, be provided with a water pump assembly in the water pressure pedestal and each other not UNICOM's inlet channel and play water channel, inlet channel intercommunication the water cup reaches the water inlet of water pump assembly, be equipped with in the coffee brewing pedestal with go out the water channel and be used for brewing the chamber that holds of coffee, still be equipped with in the coffee brewing pedestal with hold the coffee outflow passageway that the chamber is linked together, play water channel intercommunication hold the chamber and the delivery port of water pump assembly.
Further, the water pump assembly comprises a diaphragm pump body, a motor for driving the diaphragm pump body, a power supply system for supplying power to the motor, and a switch for controlling the motor to work, wherein the diaphragm pump body is provided with a water inlet and a water outlet, the switch is embedded on the water pressure seat body, the power supply system is a common battery, a rechargeable battery, a charging socket for connecting an external power supply, a power plug for connecting the external power supply, a rechargeable battery, and a charging socket for connecting the rechargeable battery and the external power supply, and the charging socket is embedded on the water pressure seat body.
Further, be equipped with the installation cavity that the opening was up in the water pressure seat, the water pump assembly passes through first installed part to be fixed in the installation cavity, the vertical water guide piece that is equipped with in the installation cavity, this water guide piece passes through the second installed part to be fixed on the water pump assembly, be equipped with in this water guide piece inlet channel and outlet channel, extend on the lateral wall of this water guide piece have respectively with inlet grafting portion and outlet grafting portion that inlet channel and outlet channel are linked together, water pump assembly's water inlet and delivery port peg graft respectively on inlet grafting portion and the outlet grafting portion, the open end of water pressure seat is fixed with the water pressure lid, is equipped with the intercommunication on this water pressure lid the water inlet of water cup and inlet channel, the bottom of water pressure seat is equipped with the intercommunication outlet channel and holds the egress opening of chamber, upper end and the lower extreme of water guide piece peg graft respectively in inlet and the egress opening.
Further, the top of the water cup body is provided with an air hole, and a one-way air valve is arranged in the air hole.
Further, the lower part of the coffee brewing seat body is sleeved with an inner coffee cup, and the outer coffee cup is sleeved outside the inner coffee cup.
Further, a coffee outflow control valve for controlling the on-off of water flow in the coffee outflow channel is arranged in the coffee outflow channel, the coffee outflow control valve comprises a coffee outflow control valve core with one end plugging a coffee outflow outlet of the coffee outflow channel and a coffee outflow control spring with one end propping against the inner wall of the coffee outflow channel, the connection between the water cup body and the water pressure seat body is threaded, and the connection between the water pressure seat body and the coffee brewing seat body is threaded.
Further, be equipped with the mount pad in the lower extreme of water pressure pedestal, be equipped with down the mount pad in the bottom of coffee brewing pedestal, be equipped with the coffee in holding the intracavity and hold the cup, this coffee holds the cup and includes the cup that has the opening downwards and holds coffee package or coffee powder or coffee capsule's coffee and dissolves the bowl cover of chamber and sealed lid in the opening part of this cup, cup detachably installs on the mount pad, bowl cover detachably installs down on the mount pad, the intercommunication has been seted up on the cup the hot water inlet of water passageway and coffee dissolving the chamber, the intercommunication has been seted up on the bowl cover coffee outlet of coffee dissolving chamber and coffee outflow passageway.
Further, the structure of the coffee receiving cup for brewing the coffee capsule is: the cup body comprises a cup seat and a cup body formed by downwards extending the bottom surface of the cup seat, a coffee dissolving cavity is formed between the cup body and the cup seat in a surrounding mode, a hot water inlet hole is formed in the center of the cup seat, an upper puncturing piece capable of puncturing a coffee capsule is fixed in the top of the cup body, the lower end of the cup body is in contact with the upper end of the cup cover, a sealing ring is arranged at the contact position, a lower puncturing piece capable of puncturing the coffee capsule is fixed in the cup cover, a positioning protrusion is arranged on the outer wall of the cup body in a protruding mode, and a positioning groove matched with the positioning protrusion is formed in the cup cover.
Further, the coffee receiving cup for brewing coffee powder or coffee pad has a structure in which: the cup body comprises a cup seat and a cup body arranged below the cup seat and provided with a coffee dissolving cavity, the center of the cup seat is provided with a hot water inlet hole, the bottom surface of the cup seat is positioned at the periphery of the hot water inlet hole, a mounting groove is concavely formed in the periphery of the hot water inlet hole, the top of the cup body is provided with a cup body hole communicated with the hot water inlet hole and the coffee dissolving cavity, a filter screen is arranged in the cup body hole, the top surface of the cup body is positioned at the periphery of the cup body hole, a mounting ring rotatably arranged in the mounting groove is convexly arranged at the periphery of the cup body hole, a filter membrane is fixed above the coffee outlet hole on the cup cover, the top surface of the cup cover is positioned at the periphery of the coffee outlet hole, a positioning groove is concavely formed in the periphery of the cup body, a sealing ring is arranged at the contact position of the lower end of the cup body and the positioning groove and the contact position of the mounting ring and the mounting groove, and a handheld groove is concavely formed in the outer wall of the cup body.
Further, a cup body mounting seat is extended upwards from the upper end of the cup body, an upper mounting hole matched with the cup body mounting seat is formed in the upper mounting seat, the cup body mounting seat is inserted in the upper mounting hole, a cup body sealing ring is fixed outside the cup body mounting seat, the outer wall of the cup body sealing ring is tightly matched with the inner wall of the upper mounting hole, and the hot water inlet hole is formed in the cup body mounting seat;
the lower end of the cup cover is downwards extended to form a cup cover mounting seat, a lower mounting hole matched with the cup cover mounting seat is formed in the lower mounting seat, the cup cover mounting seat is inserted in the lower mounting hole, a cup cover sealing ring is fixed outside the cup cover mounting seat, the outer wall of the cup cover sealing ring is tightly matched with the inner wall of the lower mounting hole, and the coffee outlet hole is formed in the cup cover mounting seat;
the upper end of the cup body is upwards provided with at least 1 anti-rotation column, the lower end of the water pressure seat body is provided with an anti-rotation groove matched with the anti-rotation column, the cup body is provided with an upper limit stop protrusion, the coffee brewing seat body is also provided with a lower limit stop protrusion matched with the upper limit stop protrusion, and the periphery of the cup cover is concavely provided with a cleaning groove.
The invention has the beneficial effects that: the hot water stored in the water cup body in advance is directly pumped into the accommodating cavity by the water pump assembly, so that coffee can be brewed, the operation is very simple, the water pressure of the hot water can reach 15bar after passing through the water pump assembly, the requirement of a user on the water pressure is completely met, and Espresso coffee (Espresso) can be brewed, and the coffee is characterized in that: in the presence of coffee fat (crema), a reddish brown foam floats on the surface of the espresso coffee, and the brewing quality is good. Meanwhile, the structure is simple and compact, the volume is small and exquisite, and the carrying is convenient. In addition, the water cup body does not need to bear pressure, the sealing requirement is low, and the leakage problem is avoided.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is an exploded view of a first coffee mug of the present invention.
Fig. 5 is a cross-sectional view of a first coffee mug of the invention.
Fig. 6 is an exploded view of a second coffee mug of the present invention.
Fig. 7 is a cross-sectional view of a second coffee containing cup of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1-7, a portable coffee machine comprises a water cup body 1, a water pressure seat body 2 and a coffee brewing seat body 3 which are sequentially and detachably connected from top to bottom, wherein a water pump assembly, a water inlet channel 5 and a water outlet channel 6 which are not communicated with each other are arranged in the water pressure seat body, the water inlet channel is communicated with the water cup body and a water inlet 7 of the water pump assembly, a containing cavity 8 which is communicated with the water outlet channel and used for brewing coffee is arranged in the coffee brewing seat body 3, a coffee outflow channel 9 which is communicated with the containing cavity is also arranged in the coffee brewing seat body, and the water outlet channel is communicated with the containing cavity and a water outlet 10 of the water pump assembly.
When the coffee brewing device is used, warm water is filled in the water cup body 1, coffee powder to be brewed is placed in the coffee brewing seat body 3, the water cup body 1, the water pressure seat body 2 and the coffee brewing seat body 3 are connected into a whole, then the water pump assembly is started, hot water in the water cup body enters the water inlet 7 of the water pump assembly through the water inlet channel 5 in the water pressure seat body 2 under the action of the water pump assembly, flows into the water outlet channel 6 through the water outlet 10 of the water pump assembly, then enters the accommodating cavity 8 of the coffee brewing seat body and is fully mixed with the coffee powder, and then the coffee flows out through the coffee outflow channel 9, so that coffee brewing is completed. As the water pressure can reach 15bar through the pumping pressure of the water pump assembly, the requirement of a user on the water pressure is completely met, and Espresso coffee (Espresso) can be brewed, and the coffee is characterized in that: the existence of coffee grease (crema) is adopted, the reddish brown foam floats on the surface of the espresso coffee, the brewing quality is good, the cup body 1 for containing hot water does not need to bear pressure, the sealing requirement is low, and the leakage problem does not exist.
The water pump assembly comprises a diaphragm pump body 11, a motor 12 for driving the diaphragm pump body, a power supply system for supplying power to the motor, and a switch 13 for controlling the motor to work, wherein the diaphragm pump body 11 is provided with a water inlet 7 and a water outlet 10, the switch is embedded on the water pressure seat body 2, the motor 12 can be started by pressing the switch 13, the motor drives the diaphragm pump body, so that hot water can be pumped into the coffee brewing seat body 3 from the water cup body 1, the power supply system can be a common battery or directly supplies power to the motor for a rechargeable battery 60, the power supply system can be a charging jack 14 for connecting an external power supply, a power supply adapter or a mobile power supply such as a charger or a vehicle-mounted charging system is inserted on the charging jack, the power supply adapter is directly connected with the external power supply for supplying power to the motor, the power supply system can also be a power plug connected with the external power supply, the power plug is directly inserted on the external power supply socket for the motor, the power supply system can also be a rechargeable battery and a charging jack 14 connected with the rechargeable battery and the external power supply, the power supply system can be connected with the electric power supply for the motor through the charging adapter or the vehicle-mounted power supply system, the mobile power supply adapter is inserted on the charging jack is the charging jack 2, the power supply system is further can be embedded with the water pump through the power supply jack, the power supply system is connected with the power supply seat through the USB.
The water pressure seat 2 is internally provided with an installing cavity 15 with an upward opening, the water pump assembly is fixed in the installing cavity through a first installing piece 16, the installing cavity is vertically internally provided with a water guide piece 4, the water guide piece 4 is fixed on the water pump assembly through a second installing piece 17, the water guide piece is internally provided with a water inlet channel 5 and a water outlet channel 6, the side wall of the water guide piece 4 is vertically extended with a water inlet inserting part 61 and a water outlet inserting part 18 which are respectively communicated with the water inlet channel and the water outlet channel, the water inlet 7 and the water outlet 10 of the water pump assembly are respectively inserted in the water inlet inserting part and the water outlet inserting part, the opening end of the water pressure seat 2 is fixedly provided with a water pressure cover 19, the water pressure cover is provided with an outflow opening 21 which is communicated with the water cup 1 and the water inlet channel 5, the bottom of the water pressure seat 1 is provided with an outflow opening 21 which is communicated with the water outlet channel and the accommodating cavity, the upper end and the lower end of the water guide piece 4 are respectively inserted in the water inlet and the water inlet, the water pump assembly is convenient to assemble, the water pressure seat 4 and the water pressure seat 19 and the water pressure seat 2 are provided with sealing effects.
The top of the water cup body 1 is provided with an air hole 22, a one-way air valve 23 is arranged in the air hole, when hot water in the water cup body 1 is pumped away by the water pump assembly, negative pressure is easily formed in the water cup body, when the negative pressure reaches a certain value, the one-way air valve 23 is opened, external air can enter the water cup body through the air hole 22, and the water pump assembly is convenient for pumping out residual hot water in the water cup body 1.
The lower part of the coffee brewing seat body 3 is externally sleeved with a coffee inner cup 24, and the outer cup 25 is sleeved outside the coffee inner cup, so that the coffee brewing seat body has a double-cup structure, can provide coffee brewing services for two people, and is more humanized.
A coffee outflow control valve for controlling the on-off of water flow in the coffee outflow channel is arranged in the coffee outflow channel 9, and comprises a coffee outflow control valve core 26 with one end for plugging a coffee outflow outlet of the coffee outflow channel 9 and a coffee outflow control spring 27 with one end propping the other end of the coffee outflow control valve core against the inner wall of the coffee outflow channel. The coffee outflow control valve can play a role of drip prevention and pressure increase of the accommodating cavity 8, and as water flow is continuously pumped into the accommodating cavity under the action of the water pump assembly, the pressure of the accommodating cavity 8 is continuously increased, when the pressure difference between the pressure and the external air pressure is enough to overcome the elastic force of the coffee outflow control spring 27, the coffee outflow control valve core 26 is pressed downwards, the coffee outflow opening is opened, and coffee flows out. The water cup body 1 is connected with the water pressure seat body 2 through threads, the water pressure seat body 2 is connected with the coffee brewing seat body 3 through threads, and the three are connected into a whole through threads, so that the water cup is convenient to use.
An upper mounting seat 28 is arranged in the lower end of the water pressure seat body 2, a lower mounting seat 29 is arranged in the bottom of the coffee brewing seat body 3, a coffee accommodating cup 30 is arranged in the accommodating cavity, the coffee accommodating cup comprises a cup body with a downward opening and a coffee dissolving cavity 31 for accommodating coffee bags, coffee powder or coffee capsules, and a cup cover 32 of a sealing cover at the opening of the cup body, the cup body is detachably arranged on the upper mounting seat, the cup cover is detachably arranged on the lower mounting seat, a hot water inlet hole 33 for communicating the water outlet channel and the coffee dissolving cavity is formed in the cup body, and a coffee outlet hole 34 for communicating the coffee dissolving cavity and the coffee outlet channel is formed in the cup cover. When in use, as the cup cover and the cup body are respectively detachably arranged on the coffee brewing seat body 3 and the water pressure seat body 2 and can be replaced, the proper coffee containing cup 30 is selected according to the type of brewed coffee, such as coffee powder, E.S.E coffee bags, coffee capsules of a Caffitaly system, K-fee coffee capsules, nesprese coffee capsules, lavazza point coffee capsules, lavazza blue coffee capsules, lavazza Mio coffee capsules and other coffee forms, the cup cover 32 is arranged on the coffee brewing seat body 3, the cup body is arranged on the water pressure seat body 2, then coffee powder or coffee bags or coffee capsules are arranged on the cup body, the coffee brewing seat body 3 is screwed on the water pressure seat body 2, and the cup cover is covered on the cup body, so that coffee can be brewed. During cleaning, the cup body and the cup cover 32 can be completely taken out, and the cleaning is very convenient
Referring to fig. 4 and 5, the coffee receiving cup 30 for brewing a coffee capsule has the structure of: the cup body comprises a cup seat 35 and a cup body 36 formed by downwards extending the bottom surface of the cup seat, a coffee dissolving cavity is formed between the cup body and the cup seat, the center of the cup seat is provided with a hot water inlet hole 33, an upper puncturing piece 37 capable of puncturing a coffee capsule is fixed in the top of the cup body, the lower end of the cup body 36 is in contact with the upper end of the cup cover 32, a sealing ring 38 is arranged at the contact position, a lower puncturing piece 39 capable of puncturing the coffee capsule is fixed in the cup cover 32, a positioning protrusion 40 is arranged on the outer wall of the cup body in a protruding mode, and a positioning groove 41 matched with the positioning protrusion is formed in the cup cover 32. The cup body 36 is used for containing coffee capsules, the upper piercing member 37 and the lower piercing member 39 are used for piercing the upper end and the lower end of the packaging layer of the coffee capsules 42 respectively, hot water is convenient to enter the coffee capsules, a sealing ring 38 is arranged between the cup body and the cup cover, coffee is effectively prevented from overflowing out of the coffee containing cup 30 in the brewing process, when the coffee brewing seat 3 is screwed on the water pressure seat 2, the cup cover 32 can rotate relative to the cup body 36, the packaging layer on the coffee capsules is easily pulled and torn by the upper piercing member 37 or the lower piercing member 39, the coffee brewing effect is poor, the cup cover 32 and the cup body 36 synchronously rotate through the matching of the positioning protrusion 40 and the positioning groove 41, the upper piercing member and the lower piercing member only pierce the packaging layer of the coffee capsules, the packaging layer cannot be pulled and the coffee brewing effect is good.
Fig. 6 and 7 show a structure of a coffee receiving cup 30 for brewing coffee powder or coffee pad, which is: the cup body comprises a cup seat 35 and a cup body 36 which is arranged below the cup seat and provided with a coffee dissolving cavity, the center of the cup seat is provided with a hot water inlet hole 33, the bottom surface of the cup seat is arranged on the periphery of the hot water inlet hole, a mounting groove 43 is concavely arranged on the periphery of the cup seat, the top of the cup body is provided with a cup body hole 44 which is communicated with the hot water inlet hole and the coffee dissolving cavity, a filter screen 45 is arranged in the cup body hole, the top surface of the cup body 36 is arranged on the periphery of the cup body hole in a protruding manner, a mounting ring 46 which is rotatably arranged in the mounting groove is arranged on the periphery of the cup body hole, a filter membrane 47 is fixed above the coffee outlet hole 34 on the cup cover 32, the top surface of the cup cover is arranged on the periphery of the coffee outlet hole, a positioning groove 48 is concavely arranged on the periphery of the cup cover, the lower end of the cup body 36 stretches into the positioning groove 48, a sealing ring 38 is arranged on the contact position of the lower end of the cup body and the positioning groove and the contact position of the mounting ring and the mounting groove, and a handheld groove 49 is arranged on the outer wall of the cup seat 35. The cup body 36 is used for containing coffee powder or coffee bags, the cup body can be taken out and positioned through the mounting ring 46 and the mounting groove 43, the coffee powder or coffee bags are easier to brew, the sealing rings 38 are arranged at the upper end and the lower end of the cup body 36, so that coffee is effectively prevented from overflowing out of the coffee containing cup in the brewing process, and the cup seat 35 is taken down from the water pressure seat body 2 through the handheld groove 49, so that the use is convenient.
The upper end of the cup body extends upwards to form a cup body mounting seat 50, an upper mounting hole 51 matched with the cup body mounting seat is formed in the upper mounting seat 28, the cup body mounting seat is inserted in the upper mounting hole, a cup body sealing ring 52 is fixedly arranged outside the cup body mounting seat, the outer wall of the cup body sealing ring is tightly matched with the inner wall of the upper mounting hole, the cup body mounting seat is provided with the hot water inlet hole, and tight fit connection is realized between the cup body mounting seat 50 and the upper mounting seat 28 through the cup body sealing ring 52, so that the cup body mounting seat is reliable in connection, convenient to detach and good in sealing effect;
the lower end of the cup cover 32 is downwards extended with a cup cover mounting seat 53, the lower mounting seat 29 is provided with a lower mounting hole 54 matched with the cup cover mounting seat, the cup cover mounting seat is inserted in the lower mounting hole, the cup cover mounting seat is externally fixed with a cup cover sealing ring 55, the outer wall of the cup cover sealing ring is tightly matched with the inner wall of the lower mounting hole, the cup cover mounting seat is provided with a coffee outlet hole, and the cup cover mounting seat 53 and the lower mounting seat 29 are tightly connected through the cup cover sealing ring 55, so that the cup cover mounting seat is reliable in connection, convenient to detach and good in sealing effect;
the upper end of the cup body is upwards provided with at least 1 anti-rotation column 56, the lower end of the water pressure seat body is provided with an anti-rotation groove matched with the anti-rotation column, the cup body is provided with an upper limit stop protrusion 57, the coffee brewing seat body 3 is also provided with a lower limit stop protrusion 58 matched with the upper limit stop protrusion, the periphery of the cup cover 32 is concavely provided with a cleaning groove 59, the anti-rotation column 56 is matched with the anti-rotation groove, so that the cup body is convenient to install, the cup body can be prevented from rotating, and when the coffee brewing seat body 3 is rotatably installed in place, the upper limit stop protrusion 57 on the cup body stops the lower limit stop protrusion 28 on the coffee brewing seat body 3 to rotate, and the coffee brewing seat body 3 is indicated to be installed in place.
Claims (5)
1. The utility model provides a portable coffee machine, includes from last detachable cup, water pressure pedestal and the coffee brewing pedestal that links together in proper order down, its characterized in that: the coffee brewing device comprises a water pressure seat, a water cup body, a water pump assembly, a water inlet channel, a water outlet channel, a coffee brewing cavity, a coffee outflow channel and a water outlet, wherein the water pump assembly, the water inlet channel and the water outlet channel are not communicated with each other are arranged in the water pressure seat;
the water pump assembly comprises a diaphragm pump body, a motor for driving the diaphragm pump body, a power supply system for supplying power to the motor and a switch for controlling the motor to work, wherein the diaphragm pump body is provided with a water inlet and a water outlet, the switch is embedded on the water pressure seat body, the power supply system is a common battery, a rechargeable battery, a charging jack for connecting an external power supply, a power plug for connecting the external power supply, a rechargeable battery and a charging jack for connecting the rechargeable battery and the external power supply, and the charging jack is embedded on the water pressure seat body;
an upper mounting seat is arranged in the lower end of the water pressure seat body, a lower mounting seat is arranged in the bottom of the coffee brewing seat body, a coffee accommodating cup is arranged in the accommodating cavity, the coffee accommodating cup comprises a cup body with a downward opening and a coffee dissolving cavity for accommodating coffee bags or coffee powder or coffee capsules, and a cup cover of a sealing cover at the opening of the cup body, the cup body is detachably arranged on the upper mounting seat, the cup cover is detachably arranged on the lower mounting seat, a hot water inlet hole which is communicated with the water outlet channel and the coffee dissolving cavity is formed in the cup body, and a coffee outlet hole which is communicated with the coffee dissolving cavity and the coffee outlet channel is formed in the cup cover;
the cup body comprises a cup seat and a cup body formed by downwards extending the bottom surface of the cup seat, the coffee dissolving cavity is formed between the cup body and the cup seat in a surrounding mode, the hot water inlet hole is formed in the center of the cup seat, an upper puncturing piece capable of puncturing a coffee capsule is fixed in the top of the cup body, the lower end of the cup body is in contact with the upper end of the cup cover, a sealing ring is arranged at the contact position, a lower puncturing piece capable of puncturing the coffee capsule is fixed in the cup cover, a positioning bulge is arranged on the outer wall of the cup body in a protruding mode, and a positioning groove matched with the positioning bulge is formed in the cup cover;
the cup body comprises a cup seat and a cup body which is arranged below the cup seat and provided with a coffee dissolving cavity, the center of the cup seat is provided with a hot water inlet hole, the bottom surface of the cup seat is arranged outside the periphery of the hot water inlet hole, the top of the cup body is provided with a cup body hole which is communicated with the hot water inlet hole and the coffee dissolving cavity, the cup body hole is internally provided with a filter screen, the periphery of the top surface of the cup body, which is arranged outside the cup body hole, is externally provided with a mounting ring which is rotatably arranged in the mounting groove, the cup cover is fixedly provided with a filter membrane above the coffee outlet hole, the periphery of the cup cover is externally provided with a positioning groove, the lower end of the cup body extends into the positioning groove, the contact part of the lower end of the cup body and the positioning groove and the contact part of the mounting ring and the mounting groove are provided with a sealing ring, and the outer wall of the cup body is concavely provided with a handheld groove;
the top of the water cup body is provided with an air hole, and a one-way air valve is arranged in the air hole.
2. A portable coffee machine as claimed in claim 1, characterized in that: the water pressure seat is characterized in that an installing cavity with an upward opening is arranged in the water pressure seat body, the water pump assembly is fixed in the installing cavity through a first installing piece, a water guide piece is vertically arranged in the installing cavity and fixed on the water pump assembly through a second installing piece, a water inlet channel and a water outlet channel are arranged in the water guide piece, a water inlet inserting part and a water outlet inserting part which are respectively communicated with the water inlet channel and the water outlet channel extend on the side wall of the water guide piece, a water inlet and a water outlet of the water pump assembly are respectively inserted in the water inlet inserting part and the water outlet inserting part, a water pressure cover body is fixed at the opening end of the water pressure seat body, a water inlet which is communicated with the water cup body and the water inlet channel is arranged on the water pressure cover body, the bottom of the water pressure seat body is provided with an outflow opening which is communicated with the water outlet channel and the accommodating cavity, and the upper end and the lower end of the water guide piece are respectively inserted in the water inlet and the outflow opening.
3. A portable coffee machine as claimed in claim 1, characterized in that: the lower part of the coffee brewing seat body is sleeved with a coffee inner cup, and the outer part of the coffee inner cup is sleeved with a coffee outer cup.
4. A portable coffee machine as claimed in claim 1, characterized in that: the coffee outflow control valve comprises a coffee outflow control valve core and a coffee outflow control spring, wherein one end of the coffee outflow control valve core is used for plugging a coffee outflow outlet of the coffee outflow channel, the other end of the coffee outflow control valve core is propped against the inner wall of the coffee outflow channel, the water cup body is connected with the water pressure seat body in a threaded mode, and the water pressure seat body is connected with the coffee brewing seat body in a threaded mode.
5. A portable coffee machine as claimed in claim 1, characterized in that: the upper end of the cup body is provided with a cup body mounting seat in an upward extending mode, the upper mounting seat is provided with an upper mounting hole matched with the cup body mounting seat, the cup body mounting seat is inserted into the upper mounting hole, a cup body sealing ring is fixed outside the cup body mounting seat, the outer wall of the cup body sealing ring is tightly matched with the inner wall of the upper mounting hole, and the cup body mounting seat is provided with the hot water inlet hole;
the lower end of the cup cover is downwards extended to form a cup cover mounting seat, a lower mounting hole matched with the cup cover mounting seat is formed in the lower mounting seat, the cup cover mounting seat is inserted in the lower mounting hole, a cup cover sealing ring is fixed outside the cup cover mounting seat, the outer wall of the cup cover sealing ring is tightly matched with the inner wall of the lower mounting hole, and the coffee outlet hole is formed in the cup cover mounting seat;
the upper end of the cup body is upwards provided with at least 1 anti-rotation column, the lower end of the water pressure seat body is provided with an anti-rotation groove matched with the anti-rotation column, the cup body is provided with an upper limit stop protrusion, the coffee brewing seat body is also provided with a lower limit stop protrusion matched with the upper limit stop protrusion, and the periphery of the cup cover is concavely provided with a cleaning groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139637.4A CN106724821B (en) | 2016-12-12 | 2016-12-12 | Portable coffee machine |
| PCT/CN2017/079811 WO2018107627A1 (en) | 2016-12-12 | 2017-04-08 | Portable coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139637.4A CN106724821B (en) | 2016-12-12 | 2016-12-12 | Portable coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106724821A CN106724821A (en) | 2017-05-31 |
| CN106724821B true CN106724821B (en) | 2023-09-12 |
Family
ID=58880076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611139637.4A Active CN106724821B (en) | 2016-12-12 | 2016-12-12 | Portable coffee machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106724821B (en) |
| WO (1) | WO2018107627A1 (en) |
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Also Published As
| Publication number | Publication date |
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| CN106724821A (en) | 2017-05-31 |
| WO2018107627A1 (en) | 2018-06-21 |
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