CN114305098A - Multifunctional coffee machine capable of brewing coffee powder - Google Patents
Multifunctional coffee machine capable of brewing coffee powder Download PDFInfo
- Publication number
- CN114305098A CN114305098A CN202111457077.8A CN202111457077A CN114305098A CN 114305098 A CN114305098 A CN 114305098A CN 202111457077 A CN202111457077 A CN 202111457077A CN 114305098 A CN114305098 A CN 114305098A
- Authority
- CN
- China
- Prior art keywords
- coffee
- bowl
- brewing
- water inlet
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 238000007789 sealing Methods 0.000 claims abstract description 132
- 239000002775 capsule Substances 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000007886 soft shell capsule Substances 0.000 description 10
- 239000007887 hard shell capsule Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 4
- 241000238367 Mya arenaria Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- 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
- A47J31/38—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 operated by hand
-
- 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
- A47J31/0657—Filters or strainers for coffee or tea makers ; Holders therefor for brewing coffee under pressure, e.g. for espresso machines
-
- 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
-
- 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
-
- 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
- A47J31/461—Valves, e.g. drain valves
-
- 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
- A47J31/468—Pumping means
Abstract
The invention discloses a multifunctional coffee machine capable of brewing coffee powder, which comprises a shell and a brewing head arranged on the shell, wherein the brewing head comprises a water inlet block and a handle control mechanism and is provided with a coffee brewing device in a replaceable way; the coffee brewing device comprises a bowl seat assembly and a bowl cover assembly, wherein the bowl seat assembly comprises a bowl seat, the bottom of the bowl seat is provided with a water outlet, the bowl cover assembly comprises a bowl cover, and the top wall of the bowl cover is provided with a water inlet; the water inlet block is provided with a water inlet head capable of being inserted into the water inlet, a sealing groove is formed in the water inlet head, a V-shaped sealing ring is installed in the sealing groove, the opening of the V-shaped sealing ring faces downwards, a bowl cover filter screen is arranged on the inner top wall of the bowl cover, and a bowl base filter screen is installed on the inner bottom wall of the bowl base. The V-shaped sealing ring can reliably ensure sealing, and is convenient for the separation and combination of the water inlet head and the water inlet, the bowl seat is provided with the bowl seat filter screen and the filter screen sealing ring, the bowl seat filter screen prevents coffee powder from being filtered out, and the filter screen sealing ring prevents coffee from leaking.
Description
The present invention is based on the chinese patent number 2020105435147 filed by the applicant on 6/15/2020,
the divisional application of the patent title "a multi-function coffee machine", at least part of the content of the original specification is incorporated herein by reference.
Technical Field
The invention belongs to the technical field of coffee machines.
Background
At present, in order to bring convenience and adapt to the drinking requirement of coffee when people go out, a coffee maker powered by batteries is provided, and the batteries are used for supplying power, so that hot water heated in a boiler is pumped into a coffee brewing device by a direct-current water pump correspondingly.
The coffee brewing device comprises a bowl seat assembly and a bowl cover assembly, the bowl seat assembly comprises a bowl seat, a water outlet is formed in the bottom of the bowl seat, a one-way valve is mounted at the water outlet, the bowl cover assembly comprises a bowl cover, and a water inlet is formed in the top wall of the bowl cover. The water inlet channel in the water inlet block is communicated with the water inlet, so that hot water heated in the boiler is sent into the coffee brewing device through the water inlet.
The piece of intaking generally adopts handle control mechanism manual control, and the water inlet of the piece of intaking need seal with the water inlet inner wall, and conventional sealing washer although also can seal, but in order to guarantee the reliable sealed when making, conventional sealing washer need adopt comparatively inseparable cooperation, but after making completion and pressure release, adopts handle control mechanism to operate, is difficult to break away from with the water inlet again.
Disclosure of Invention
The invention aims to provide a multifunctional coffee machine capable of brewing coffee powder, and provides a solution for a series of problems caused by the fact that a straight flow pump cannot provide continuous high pressure like an alternating-current water pump, so that reliable sealing between a water inlet head and the inner wall of a water inlet during brewing can be guaranteed, and manual operation is facilitated to realize separation after brewing is completed.
In order to solve the technical problems, the invention adopts the following technical scheme: a multifunctional coffee machine capable of brewing coffee powder comprises a machine shell, a brewing head, a boiler, a battery and a direct-current water pump, wherein the brewing head, the boiler, the battery and the direct-current water pump are arranged on the machine shell, the brewing head comprises a headstock, a drawer slide arranged on the headstock, a water inlet block connected with the headstock, and a handle control mechanism for driving the water inlet block to be pulled up and pressed down, the drawer slide is connected with a drawer, a coffee brewing device can be arranged in the drawer in a replaceable manner, and the coffee brewing device is a coffee powder brewing device, a coffee bag brewing device or a coffee capsule brewing device;
the coffee brewing device comprises a bowl seat assembly and a bowl cover assembly, the bowl seat assembly comprises a bowl seat, the bottom of the bowl seat is provided with a water outlet, the water outlet is provided with a one-way valve, the bowl cover assembly comprises a bowl cover, and the top wall of the bowl cover is provided with a water inlet;
the battery supplies power to the boiler and the direct-current water pump, the boiler heats brewing water, the direct-current water pump conveys hot water pumped out of the boiler to the coffee brewing device through the water inlet pipeline, and the coffee brewing device is used for coffee brewing;
the water inlet block is provided with a water inlet channel, one end of the water inlet channel is provided with a water inlet connector, the water inlet connector is connected with a water inlet pipeline, the other end of the water inlet channel is provided with a water inlet head capable of being inserted into a water inlet, the water inlet head is provided with a sealing groove, a V-shaped sealing ring is installed in the sealing groove, and the opening part of the V-shaped sealing ring faces downwards; the bowl cover filter screen is arranged on the inner top wall of the bowl cover, hot water enters from the water inlet and then is uniformly sprayed on the coffee powder through the bowl cover filter screen, and the coffee powder is prevented from flowing back through the bowl cover filter screen; the bowl seat filter screen is installed to the inner bottom wall of bowl seat, bowl seat filter screen installs in the filter screen support, the filter screen support mounting is in the filter screen sealing washer, the filter screen sealing washer is sealed with the inner bottom wall edge and the filter screen edge of bowl seat to prevent coffee and leak.
Preferably, the handle control mechanism comprises a handle and a connecting rod, the handle comprises a horizontal part and a vertical lower part connected with the rear end of the horizontal part, the horizontal part is in a horizontal state when the handle is in a pressing state, the upper part of the vertical lower part is connected with a rotating shaft, the lower part of the vertical lower part is hinged with one end of the connecting rod, the other end of the connecting rod is connected with a water inlet block, the head frame is provided with side plates on the left side and the right side of the water inlet head, the side plates are provided with sliding grooves, the water inlet block is provided with sliding parts, and the sliding parts are in sliding connection with the sliding grooves.
Preferably, the boiler is provided with a temperature controller for controlling the heating temperature of the hot water, the temperature controller controls the boiler to automatically stop heating after the water in the boiler is heated to the required temperature, and the boiler is provided with an exhaust hole for exhausting gas during heating and a water supply hole connected with a water pump.
Preferably, a pressure release valve is connected to a water inlet pipeline between the direct-current water pump and the coffee brewing device, and the pressure release valve is controlled to be opened and closed by a brewing knob.
Preferably, the coffee brewing device further comprises a T-shaped joint, and three interfaces of the T-shaped joint are respectively connected with a water outlet of the direct-current water pump, the pressure release valve and a water inlet of the coffee brewing device.
Preferably, the water receiving box is arranged below the brewing head, the three-way joint is further included, three interfaces of the three-way joint are respectively connected with the exhaust hole, the pressure release valve and the drain pipe, and the three-way joint collects gas generated by heating the boiler and waste water released by the pressure release valve and discharges the gas into the water receiving box through the drain pipe.
Preferably, the upper portion of the bowl seat is provided with an outer sealing cylindrical surface, the inner peripheral wall of the bowl cover is provided with a sealing groove, a V-shaped sealing ring which is in sealing fit with the outer sealing cylindrical surface is installed in the sealing groove, and the opening of the V-shaped sealing ring faces upwards.
Preferably, the mouth part of the inner peripheral wall of the bowl cover is in threaded connection with a V-shaped sealing ring pressing ring, an upper step surface is arranged on the upper part of the inner peripheral wall of the bowl cover, and the upper step surface and the upper end surface of the V-shaped sealing ring pressing ring form the upper side wall and the lower side wall of the sealing groove.
Preferably, the bowl lid filter screen passes through the filter screen clamp plate to be fixed at the interior roof of bowl lid, the filter screen clamp plate is the annular, be equipped with between the edge of bowl lid filter screen and the interior roof of bowl lid and prevent that hot water from leaking away along bowl lid filter screen edge and prevent leaking the sealing washer.
Preferably, the periphery of the bowl cover filter screen is provided with a flange, the anti-leakage sealing ring is an O-shaped ring and is positioned on the inner side of the flange, and the flange and the anti-leakage sealing ring are positioned on the step surface of the periphery of the inner top wall of the bowl cover; the filter screen clamp plate is annular, adopts the screw fixation in bowl lid inner wall, compresses tightly bowl lid filter screen and prevents leaking the sealing washer and fix.
The technical scheme adopted by the invention has the following beneficial effects:
1. the handle control mechanism is adopted to drive the water inlet block to be pulled up and pressed down, after the water inlet head is inserted into the water inlet, the sealing lip of the V-shaped sealing ring is outwards opened to form reliable sealing, the opening of the V-shaped sealing ring can be extruded when the water inlet head is upwards pulled out, the V-shaped sealing ring is contracted, and the V-shaped sealing ring can be easily separated from the water inlet. Therefore, the design of the V-shaped sealing ring can reliably ensure sealing, and is convenient for the separation and combination of the water inlet head and the water inlet.
2. A pressure release valve is connected on the water inlet pipeline between the direct-current water pump and the coffee brewing device and used for releasing high-pressure gas existing in the pipeline. The pressure release valve is controlled by the brewing knob to control the brewing knob to be opened and closed, the brewing knob is at the closed position, the direct-current water pump is communicated with the coffee brewing device, the machine starts to brew coffee, the brewing knob is at the closed position, the machine stops brewing coffee, and the pressure release valve is opened to release pressure. After the brewing is finished, the handle is opened safely to remove the coffee residues.
3. The water receiving box is arranged on the base of the machine shell below the brewing head and used for receiving residual coffee which drips and leaks when the coffee is brewed. Three interfaces of the T-shaped joint are respectively connected with the direct-current water pump, the pressure release valve and the coffee brewing device. Three interfaces of the three-way joint are respectively connected with an exhaust port, a pressure release valve and a drain pipe of the boiler, and gas generated by heating the boiler and waste water decompressed by the pressure release valve are collected and discharged into the water receiving box through the drain pipe.
4. After the bowl cover and the bowl seat are closed, the sealing lip of the V-shaped sealing ring is outwards opened and interacts with the upper outer sealing cylindrical surface of the bowl seat to form reliable sealing, the pressure is released after brewing is completed, and the opening of the V-shaped sealing ring can be extruded by the upper outer sealing cylindrical surface of the bowl seat to be contracted, so that the V-shaped sealing ring can be easily separated from the bowl seat. Therefore, the design of the V-shaped sealing ring can reliably ensure sealing and is convenient for the separation and combination of the bowl cover and the bowl seat.
5. The bowl cover and the V-shaped sealing ring pressing ring are fixedly connected through threads to form an annular sealing groove for placing the V-shaped sealing ring.
6. A bowl seat filter screen and a filter screen sealing ring are arranged on the bowl seat, the bowl seat filter screen prevents coffee powder from being filtered out, and the filter screen sealing ring prevents coffee from leaking.
7. The bottom of the bowl seat is provided with a water outlet and is provided with an integrally designed one-way valve, so that brewed coffee flows out in one way.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a front view of the coffee maker of the present invention;
FIG. 2 is a side view of the coffee maker of the present invention;
FIG. 3 is a top view of the coffee maker of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
figure 6 is a schematic view of the brew head in a handle depressed state;
figure 7 is a schematic view of the brew head in the open condition of the handle;
FIG. 8 is an exploded view of the brew head with the drawer and coffee brewing apparatus in the handle open position;
FIG. 9 is a schematic view of the brewing head with the handle open and the coffee brewing apparatus placed in the drawer, with the drawer integrally mounted to the brewing head;
FIG. 10 is a schematic view of the coffee brewing apparatus after the drawer is placed in the drawer and the drawer is mounted on the brew head as a whole, and the handle is pressed down;
FIG. 11 is a top view of the coffee brewing apparatus;
FIG. 12 is a cross-sectional view taken at C-C of FIG. 11;
FIG. 13 is an exploded view of the coffee brewing apparatus;
FIG. 14 is a top view of the coffee pad brewing apparatus;
FIG. 15 is a cross-sectional view taken along line D-D of FIG. 14;
FIG. 16 is an exploded view of the coffee pad brewing apparatus;
FIG. 17 is a top view of the coffee hard shell capsule brewing apparatus;
FIG. 18 is a cross-sectional view E-E of FIG. 17;
FIG. 19 is a cross-sectional view F-F of FIG. 17;
FIG. 20 is an exploded view of the coffee hard shell capsule brewing apparatus;
FIG. 21 is a schematic view of a configuration for ejecting a waste capsule using a ring-pull mechanism;
FIG. 22 is a schematic structural view of the pull-down ring mechanism for supporting the waste capsule in the state of no capsule;
FIG. 23 is a top view of the coffee soft shell capsule brewing apparatus;
FIG. 24 is a sectional view taken at H-H in FIG. 23;
FIG. 25 is a front view of the coffee soft shell capsule brewing apparatus;
FIG. 26 is an exploded view of the brewing apparatus for the soft shell coffee capsule;
FIG. 27 is a schematic view of a bowl used in the brewing apparatus for coffee soft shell capsules;
FIG. 28 is a schematic structural view of the pick;
FIG. 29 is a schematic view of a bowl cover used in the brewing apparatus for the soft shell coffee capsule;
FIG. 30 is a bottom view of the coffee soft shell capsule brewing apparatus;
FIG. 31 is a cross-sectional view taken along line K-K in FIG. 30 with the bowl lid closed;
FIG. 32 is a cross-sectional view taken along line K-K of FIG. 30 with the bowl lid open;
in the figure:
1-a machine shell; 11-a battery holder; 12-a battery; 13-adding a water cover; 14-a water receiving box; 15-brewing knob; 16-a heating button;
2-brew head; 21-head frame; 211-drawer slides; 212-a chute; 22-a water inlet block; 221-water inlet joint; 222-a water inlet V-ring seal; 23-a connecting rod; 24-a handle; 25-a drawer; 251-a drip outlet;
3-boiler water supply device; 31-a boiler; 311-boiler cover; 312-water supply hole; 313-vent hole; 32-a direct current water pump; a 33-T joint; 34-a three-way joint; 35-a pressure relief valve;
4-a coffee brewing apparatus; 41-bowl seat; 410-coffee hard shell capsule; 411-outer sealing cylindrical surface; 412-an outer flange; 413-outer cylinder concave-convex surface; 414-bowl base bottom; 415-bowl seat sealing ring; 416-a bowl seat seal ring compression ring; 4161-a receiving groove; 4162-notch; 4163-notch; 417-capsule bin mounting groove; 4171-a spindle connection post; 4172-bowl lid spindle; 4173-torsion spring; 4174-rear needle; 418-locking platform groove; 4181-a stop wall; 4182-a buckle cover mounting surface; 4183-locking cover; 42-bowl cover; 421-a water inlet; 422-outer protruding edge; 423-bowl cover V-shaped sealing ring; 424-V type sealing ring clamping ring; 425-sealing the rubber mat; 4251-water outlet; 426-sealing the press plate; 427-front piercing; 428-front piercing of the sealing ring; 43-a one-way valve; 431-block; 432-a one-way valve spring; 433-a valve cover; 44-bowl filter screen assembly; 441-bowl seat filter screen; 442-filter screen sealing ring; 443-a filter screen support; 45-a ground coffee filter assembly; 451-bowl cover filter screen; 452-a leak-proof seal ring; 453-a filter screen pressing plate; 46-a ring pull mechanism; 461-pull ring; 4611-crow bar; 462-a tab hold down; 4621-pass trough; 4622-a divider block; 47-capsule bin; 470-coffee soft shell capsules; 4701A brim of soft coffee capsule; 48-a shifting piece; 480-a plectrum rotating shaft; 481-plectrum rotating shaft hole; 482-a toggle portion; 483-baffle portion; 49-locking; 491-buckling corners; 492-a contact face; 493-a return spring; 4201-coffee leak hole; 4202-locking hole; 4203-a rotating shaft column; 4204-support column; 4205-mounting holes for the rotating shaft of the pick; 4206-bowl cover rotating shaft hole; 4207-front piercing the mounting boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 32, the coffee maker includes a cabinet 1, and a brew head 2 and a boiler water supply device 3 mounted to the cabinet 1.
Referring to fig. 4 to 10, the brew head 2 includes a head frame 21, a drawer slide 211 provided on the head frame, a water inlet block 22 connected to the head frame 21, and a handle control mechanism for driving the water inlet block 22 to be pulled up and down, wherein the drawer slide 211 is connected to a drawer 25, and various types of commercially available coffee brewing apparatuses 4, such as a ground coffee brewing apparatus, a coffee bag brewing apparatus, a hard coffee capsule brewing apparatus, and a soft coffee capsule brewing apparatus, are replaceably installed in the drawer 25.
Wherein the coffee brewing apparatus 4 is provided with a water inlet 421. The handle control mechanism comprises a handle 24 and a connecting rod 23, the handle 24 comprises a horizontal part and a vertical lower part connected with the rear end of the horizontal part, the horizontal part is in a horizontal state when the handle 24 is in a pressing state, the upper part of the vertical lower part is connected with a rotating shaft, the lower part is hinged with one end of the connecting rod 23, the other end of the connecting rod 23 is connected with a water inlet block 22, side plates are arranged on the left side and the right side of the water inlet head of the head frame 21, sliding grooves 212 are formed in the side plates, a sliding part is arranged on the water inlet block 22, and the sliding part is in sliding connection with the sliding grooves 212. The piece of intaking 22 is equipped with inlet channel, inlet channel's one end is equipped with water supply connector 221, water supply connector 221 is connected with the inlet channel, inlet channel's the other end is equipped with the head of intaking that slidable inserted water inlet 421.
In order to achieve a reliable sealing of the water inlet head from the water inlet 421 in the brewing state of the coffee brewing apparatus 4. The water inlet head is provided with a sealing groove, a water inlet V-shaped sealing ring 222 is installed in the sealing groove, and the opening of the water inlet V-shaped sealing ring 222 faces downwards.
When the handle 24 is pulled up, the connecting rod 23 is driven to pull the water inlet block 22 to move upwards in the chutes 212 of the left and right side plates and to separate from the water inlet 421 of the coffee brewing apparatus 4 in the drawer 25. When the handle 24 is pressed downwards, the connecting rod 23 is driven to push the water inlet block 22 to move downwards in the sliding grooves 212 of the left and right side plates, the water inlet 421 of the coffee brewing device 4 in the drawer 25 is connected and pressed, and at the moment, the water inlet V-shaped sealing ring 222 is in sliding connection with the water inlet 421 of the coffee brewing device and is reliably sealed. The advantage of using the V-shaped seal ring 222 for the water inlet is that the seal can be reliably ensured during brewing, and the seal can be easily separated from the water inlet after brewing.
The boiler water supply device 3 comprises a boiler 31 and a direct-flow water pump 32, the boiler 31 heats brewing water, and after the boiler 31 is heated, the direct-flow water pump 32 conveys hot water pumped out of the boiler 31 to the coffee brewing device 4 through a water inlet pipeline for coffee brewing.
The front surface of the casing 1 is provided with a heating button 16 for controlling the heating of the boiler. The back of the casing 1 is provided with a battery seat 11, a battery 12 is arranged on the battery seat 11, a metal power supply connecting sheet is fixed on the battery seat 11, and a terminal of the battery 12 is electrically connected with the metal power supply connecting sheet. The battery 12 supplies power to a boiler 31 and a dc pump 32.
The boiler 31 is provided with a boiler cover 311, the shell 1 is provided with a water adding cover 13 above the boiler cover 311, the water adding cover 13 is opened, water is added into the boiler, and the water adding cover 13 is covered again after the water is added. The boiler 31 is provided with a temperature controller for controlling the heating temperature, the boiler 31 is powered by the battery 12 to heat the water in the boiler to the required temperature, and then the heating is automatically stopped. The boiler 31 is provided with an exhaust hole 313 for exhausting air during heating and a water supply hole 312 for pumping water by a water pump.
A pressure relief valve 35 is connected to the water inlet line between the direct water pump 32 and the coffee brewing apparatus 4 for venting high pressure gas present in the line. The pressure release valve 35 is controlled by the brewing knob 15 to control the brewing knob 15 to be opened and closed, the brewing knob 15 is in a closed position, the direct-current water pump 32 is communicated with the coffee brewing device 4, the machine starts to brew coffee, the brewing knob 15 is in a closed position, the machine stops brewing coffee, and the pressure release valve 35 is opened to release pressure. After the brewing is finished, the handle 24 is opened safely to remove the coffee residues.
The boiler water supply device 3 further includes a T-joint 33 and a three-way joint 34. In addition, a water receiving box 14 is arranged on the base of the machine shell below the brewing head 2 and is used for receiving residual coffee dripped during brewing coffee. Three interfaces of the T-shaped joint 33 are respectively connected with the direct-current water pump 32, the pressure release valve 35 and the coffee brewing device 4. The three ports of the three-way joint 34 are respectively connected to the exhaust port 313 of the boiler, the pressure release valve 35 and the drain pipe, and the gas generated by heating the boiler 31 and the waste water decompressed by the pressure release valve 35 are collected and discharged into the water receiving box 14 through the drain pipe.
The coffee brewed by the coffee brewing apparatus 4 falls through the drip opening 251 provided at the bottom of the drawer 25.
It will be understood by those skilled in the art that other structures of the coffee maker and the working principle thereof not described may be referred to in the prior art and will not be described herein.
Example one
Referring to fig. 11 to 13, a coffee powder brewing apparatus includes a bowl base assembly and a bowl cover assembly, wherein:
the bowl seat assembly comprises a bowl seat 41, a water outlet is formed in the bottom of the bowl seat 41, a one-way valve 43 is installed at the water outlet, and an outer sealing cylindrical surface 411 is arranged at the upper part of the bowl seat 41;
the bowl cover assembly comprises a bowl cover 42, a water inlet 421 is formed in the top of the bowl cover 42, a sealing groove is formed in the inner peripheral wall of the bowl cover 42, a bowl cover V-shaped sealing ring 423 in sealing fit with the outer sealing cylindrical surface 411 is installed in the sealing groove, and the opening of the bowl cover V-shaped sealing ring 423 faces upwards.
Because the manual operation is adopted for closing and the bowl cover 42, although the conventional sealing ring can also be used for sealing, in order to ensure the reliable sealing during brewing, the conventional sealing ring needs to adopt a tighter fit, but is not easy to separate from the bowl seat after brewing and pressure relief. Here, the function of the bowl cover V-shaped sealing ring 423 is to interact with the outer sealing cylindrical surface 411 on the powder bowl seat to form sealing, and after brewing is completed, pressure is released, and the bowl cover V-shaped sealing ring 423 can be easily separated from the powder bowl seat. Therefore, the design of the V-shaped sealing ring 423 of the bowl cover can reliably ensure sealing, and is convenient for the bowl cover and the bowl seat to be separated and combined.
In order to facilitate processing and assembly, the mouth part of the inner peripheral wall of the bowl cover 42 is in threaded connection with a V-shaped sealing ring pressing ring 424, the upper part of the inner peripheral wall of the bowl cover 42 is provided with an upper step surface, and the upper step surface and the lower side wall of the sealing groove are formed on the upper end surface of the upper step surface and the upper end surface of the V-shaped sealing ring pressing ring 424. The detachable design of the V-shaped sealing ring compression ring simplifies and facilitates the complex processing technology of the sealing groove, and a die or a lathing technology for processing the sealing groove is omitted.
In addition, the interior roof of bowl lid 42 is equipped with coffee powder filter assembly 45, coffee powder filter assembly 45 includes bowl lid filter screen 451, and hot water gets into the back from water inlet 421 and evenly drenches on the coffee powder through bowl lid filter screen 451 to prevent the coffee powder backward flow through bowl lid filter screen 451. The bowl cover filter screen 451 is fixed on the inner top wall of the bowl cover through the filter screen press plate 453, and a leakage-proof seal ring 452 for preventing hot water from leaking out along the edge of the bowl cover filter screen 451 is arranged between the filter screen press plate 453 and the edge of the bowl cover filter screen 451. The bowl cover filter screen 451 is provided with a flange at the periphery, the leakage-proof sealing ring 452 is an O-ring and is located at the inner side of the flange, and the flange and the leakage-proof sealing ring 452 are located on the step surface at the periphery of the inner top wall of the bowl cover. The filter screen pressure plate 453 is ring-shaped and fixed to the inner top wall of the bowl cover by screws, and compresses and fixes the bowl cover filter screen 451 and the leakage-proof seal ring 452.
Further, a bowl strainer assembly 44 is mounted to the inner bottom wall of the bowl 41. The bowl seat filter screen assembly 44 comprises a bowl seat filter screen 441, the bowl seat filter screen 441 is mounted on a filter screen support 443, the filter screen support 443 is mounted on a filter screen sealing ring 442, the bowl seat filter screen 441 prevents coffee powder from being filtered out, and the filter screen sealing ring 442 is sealed with the inner bottom wall edge of the bowl seat and the edge of the bowl seat filter screen 441 to prevent coffee leakage.
Referring to the structure of the existing check valve, the check valve 43 includes a valve body formed between the filter screen support 443 and the bottom of the bowl seat 41, a valve cover 433 installed at the bottom of the bowl seat 41, a block 431 disposed in a valve cavity inside the valve body, and a check valve spring 432, the filter screen support 443 is provided with a valve port, the block 431 is engaged with the valve port, and the check valve spring 432 is installed between the block 431 and the valve cover 433.
Wherein, the block 431 is made of silica gel. In order to integrate the valve body on the filter screen support 443 and the bowl seat 41, a groove is arranged in the center of the bottom 414 of the bowl seat, a convex part is arranged at the bottom of the filter screen support 443 and is embedded into the groove, the convex part is provided with an upper valve cavity with an opening at the bottom, the valve port is positioned above the upper valve cavity and communicated with the upper valve cavity, a cylindrical part protruding downwards is arranged in the center of the bottom 414 of the bowl seat, a lower valve cavity with an opening at the upper side is formed at the inner side of the cylindrical part, the lower valve cavity and the upper valve cavity form a valve cavity, and a valve body sealing ring is arranged between the edges of the opening parts of the lower valve cavity and the upper valve cavity. The convex part is equipped with the screw hole, the diapire of section of thick bamboo portion is equipped with the through-hole, and the screw passes the through-hole and is connected with the screw hole, and the convex part encircles the upper valve chamber and is equipped with sealed step, the valve body sealing washer is located sealed step.
The bowl base 41 is of a cylindrical structure as a whole, an outer flange 412 is arranged in the middle of the outer cylinder of the cylinder body, and after the drawer is placed in the bowl base, the bowl base can be matched with the inner flange in the drawer to position the coffee brewing device 4. The outer cylinder of the cylinder is the outer sealing cylindrical surface 411 above the outer flange 412, and the outer cylinder concave-convex surface 413 is below the outer cylinder, so that the cylinder is convenient to grab. Meanwhile, the periphery of the upper part of the bowl cover is also provided with an outer protruding edge 422 which is matched with the step surface of the opening part at the periphery of the opening part of the drawer and is convenient to grab and take out.
In the second embodiment, the first embodiment of the method,
referring to fig. 14 to 16, the difference from the first embodiment is that the coffee brewing apparatus is a coffee bag brewing apparatus, and the coffee bag brewing apparatus has a similar structure to the coffee powder brewing apparatus, and the same structure is not described again. The difference is that the inner top wall of the bowl cover does not need to be provided with a coffee powder filtering assembly, but a sealing rubber pad 425 is arranged on the inner top wall of the bowl cover, and the sealing rubber pad 425 is fixed on the inner top wall of the bowl cover 42 through a sealing pressing plate 426. The center of the sealing rubber pad 425 is provided with a water outlet hole 4251 communicated with the water inlet, and hot water is soaked into coffee in the coffee bag through the water outlet hole 4251 of the sealing rubber pad.
EXAMPLE III
Referring to fig. 17 to 22, the same structure as that of the coffee powder/pad brewing apparatus will not be described again. The difference from the first and second embodiments is that the coffee brewing apparatus is a coffee hard shell capsule brewing apparatus. Wherein, the bowl seat 41 is provided with a containing groove for placing the coffee hard shell capsule 410.
In order to facilitate the unpacking, i.e. the removal of the coffee hard shell capsule 410 after brewing is completed, the mouth of the bowl base 41 is provided with a pull ring mechanism 46.
The pull ring mechanism 46 comprises a pull ring 461 hinged to the mouth of the bowl, said pull ring 461 being provided with a pry bar 4611 which, when rotated upwards, acts with the mouth brim of the coffee hard-shell capsule 410 to pull the coffee hard-shell capsule 410 from the receptacle well.
In order to form a seal between the coffee hard shell capsule 410 and the inner bottom wall periphery of the bowl 41, a bowl seal 415 is mounted on the inner bottom wall periphery of the bowl 41, and the bowl seal 415 is compressed by a bowl seal compression ring 416 so as to form the containing groove together with the inner bottom wall of the bowl. The periphery of the inner bottom wall of the bowl seat 41 is lifted upwards to form a sealing step surface, and the bowl seat sealing ring 416 is installed on the sealing step surface.
Further, an ascending step portion which ascends from the bottom upwards step by step is arranged above the sealing step surface on the inner peripheral wall of the bowl seat 41, and a descending step cylindrical surface which forms a fit with the ascending step portion is arranged on the outer peripheral wall of the bowl seat sealing ring pressing ring 416.
Specifically, the pull ring 461 is hinged to the top of the bowl seal ring pressing ring 416, and the bowl seal ring pressing ring 416 is provided with a receiving groove 4161 for receiving the pull ring 461 in a receiving state. The pull ring 461 has an opening, and the ends of the two ends of the opening of the pull ring are bent to form a crow bar 4611. The side wall of the opening part of the bowl seat sealing ring pressing ring 416 is provided with a notch 4163, a pull ring pressing plate 462 is installed at the notch 4163, the connecting part of the two ends of the pull ring opening and the end head is provided with an inclined section, and two sides of the pull ring pressing plate 462 are provided with a through groove 4621 for the inclined section to pass through. The pull ring press plate 462 is provided with a divider block 4622 that separates two prys 4611. The inner side wall of the receiving groove 4161 is provided with a notch 4162 for facilitating the finger action on the tab 461 to pull the tab out of the receiving groove 4161.
Example four
Referring to fig. 23 to 32, the difference from the first to third embodiments is that the coffee brewing apparatus is a soft shell coffee brewing apparatus.
Wherein, bowl seat 41 is equipped with capsule storehouse mounting groove 417, installs capsule storehouse 47 in capsule storehouse mounting groove 417, and capsule storehouse 47 upper portion opening, capsule storehouse 47 is used for putting into coffee soft shell capsule 470, and coffee soft shell capsule oral area brim of a hat 4701 protrudes in capsule storehouse oral area outer edge.
The bowl cover 42 is hinged to the bowl base 41, and in the brewing state, the bowl cover 42 and the bowl base 41 need to be locked. A lock catch group which locks the bowl cover 42 and the bowl base 41 into a whole in a brewing state is arranged between the two, and the lock catch group comprises a lock hole 4202 arranged on the bowl cover and a lock catch 49 arranged on the bowl base.
The outer side surface of the opening of the bowl seat 41 is provided with a lock catch groove 418, the left side and the right side of the notch of the lock catch groove 418 are provided with concave lock catch cover installation surfaces 4182, a lock catch cover 4183 is fixed on the lock catch cover installation surfaces 4182, a lock catch sliding groove is formed between the lock catch cover 4183 and the lock catch groove 418, the lock catch 49 comprises a lock catch seat and a lock catch angle 491 protruding from the lock catch seat, the lock catch angle 491 is provided with an inclined surface and used for being buckled into the lock hole 4202, the left side and the right side of the lock catch seat are matched with the lock catch sliding groove, the front side of the lock catch groove 418 is provided with a limit wall 4181 which is in limit matching with the bottom of the lock catch seat, the lock catch seat is provided with a touch surface 492 which can extend out from the front side wall of the lock catch groove 418, and a reset spring 493 is arranged between the rear part of the lock catch seat and the rear side wall of the lock catch groove 418. Opening the bowl cover 42: when an external force acts on the contact surface 492 to push the lock catch 49 inward, the lock catch 49 slides in the pushing direction, so that the locking angle 491 of the lock catch is disengaged from the lock hole 4202, and the bowl cover 42 can be rotated to be opened; closing the bowl cover 42: when the bowl cover 42 is rotated, the lock hole 4202 presses the inclined surface on the locking angle 491, the locking buckle 49 is pushed to contract inwards, and the locking angle 491 of the locking buckle is locked into the lock hole 4202.
In order to facilitate the unpacking, i.e. taking out the soft coffee capsule 470 after the brewing is finished, the bowl cover 42 is connected with a piece pulling mechanism which acts with the brim 4701 of the mouth of the soft coffee capsule when the bowl cover 42 is opened to pull the soft coffee capsule 470 out of the capsule bin.
The poking piece mechanism comprises a poking piece 48, the poking piece 48 is hinged to a poking piece rotating shaft 480 through a poking piece rotating shaft hole 481, a poking part 482 is arranged at the front end of the poking piece, the poking piece rotating shaft 480 is installed on a bowl cover 42, the bowl cover 42 is hinged to a bowl cover rotating shaft 4172, the bowl cover rotating shaft 4172 is installed on the bowl seat 41, and the bowl cover rotating shaft 4172 is connected with a torsion spring 4173 which drives the poking piece 48 to rotate when the bowl cover is closed and finally enables the poking part 482 to be located below the brim of the mouth of the coffee soft shell capsule.
The poking piece 48 is provided with a baffle portion 483 at the rear side of the poking piece rotating shaft hole 481, and the bowl cover 42 is provided with a supporting column 4204 which is blocked by the baffle portion 483 when the bowl cover is opened, so that the poking portion 483 acts on the coffee soft shell capsule mouth brim 4701.
The mouth part of the capsule bin mounting groove 417 protrudes out of the surface of the mouth part of the bowl seat, two rotating shaft connecting columns 4171 are arranged on the outer side of the mouth part of the capsule bin mounting groove 417 side by side, a bowl cover rotating shaft mounting hole is correspondingly arranged on each rotating shaft connecting column 4171, a gap is arranged on the side wall of the bowl cover 42, two rotating shaft columns 4203 are arranged in the gap side by side, each rotating shaft column 4203 is connected with a bowl cover rotating shaft 4172, and each bowl cover rotating shaft 4172 is connected with the bowl cover rotating shaft mounting hole. The support column 4204 is disposed between the two rotation shaft posts 4203, a through hole for the baffle portion 483 to enter is formed between the support column 4204 and the root and the gap of the two rotation shaft posts 4203, one end of the torsion spring 4173 is engaged with the pick 48, and the other end is engaged with the support column 4204. The rotating shaft column 4203 is provided with a shifting piece rotating shaft mounting hole 4205 and a bowl cover rotating shaft hole 4206, the shifting piece rotating shaft mounting hole 4205 is connected with the shifting piece rotating shaft 480, and the bowl cover rotating shaft hole 4206 is connected with the bowl cover rotating shaft 4172.
Closing the bowl cover 42: after the soft coffee shell capsule 470 is put in the capsule chamber 47, the bowl cover 42 is rotated to make the lock catch 49 buckled with the lock hole 4202; under the reaction force of the torsion spring 4173, the pulling plate 48 on the bowl cover slides downwards along the outer edge of the capsule and goes over the brim 4701 of the mouth of the soft coffee shell capsule and finally is positioned below the brim 4701 of the mouth of the soft coffee shell capsule.
Opening the bowl cover 42: after the coffee brewing is finished, the touch surface 492 of the lock catch 49 is pushed, the lock catch 49 retracts inwards to be separated from the lock hole 4202, and then the bowl cover 42 is opened; the blocking part 483 of the slice pulling mechanism on the bowl cover is propped against the supporting column 4204, at this time, the pulling slice 48 is positioned below the brim 4701 of the mouth of the soft coffee shell capsule and is clamped by the brim 4701 of the mouth of the soft coffee shell capsule and can only rotate outwards along with the bowl cover 42, the soft coffee shell capsule 470 is lifted upwards by the pulling slice 48, and the soft coffee shell capsule can be taken out and poured out smoothly.
It should be noted that, different from the above embodiments, in the present embodiment, the bowl base 41 is located above the bowl cover 42, a water inlet is arranged at the top of the bowl base 41, a rear pricking pin platform is installed on the inner wall of the top of the bowl base, a water inlet hole communicated with the water inlet is arranged on the rear pricking pin platform, and a rear pricking pin 4174 is installed on the rear pricking pin platform.
The bottom of the bowl cover 42 is provided with a coffee leakage hole 4201, the periphery of the inner wall of the bottom of the bowl cover is provided with a front puncture mounting boss 4207 which is provided with a front puncture 427, and the periphery of the front puncture 427 is provided with a front puncture sealing ring 428 which can form a seal with the mouth of the coffee soft shell capsule. The front piercing seal ring 428 is mounted on the periphery of the front piercing mounting boss 4207 and has a V-shaped sealing lip, the flat surface of the bottom peripheral edge of the front piercing 427 is sealed with one side of the sealing lip to prevent the coffee liquid from leaking, and the other side of the sealing lip is in contact with the flat surface of the rim of the mouth of the soft coffee capsule to prevent the coffee liquid from leaking. In addition, the front puncture 427 is provided with a puncture boss and a coffee hole, the puncture boss is used for puncturing the capsule to achieve the function of brewing coffee, and the coffee hole is used for extruding coffee liquid and finally leaking through a coffee leakage hole 4201.
It will be appreciated by those skilled in the art that the present invention provides a coffee maker that may include any of the above-described embodiments and combinations thereof.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. A multifunctional coffee machine capable of brewing coffee powder comprises a machine shell, a brewing head, a boiler, a battery and a direct-current water pump, wherein the brewing head, the boiler, the battery and the direct-current water pump are arranged on the machine shell, the brewing head comprises a headstock, a drawer slide arranged on the headstock, a water inlet block connected with the headstock, and a handle control mechanism for driving the water inlet block to be pulled up and pressed down, the drawer slide is connected with a drawer, a coffee brewing device can be arranged in the drawer in a replaceable manner, and the coffee brewing device is a coffee powder brewing device, a coffee bag brewing device or a coffee capsule brewing device;
the coffee brewing device comprises a bowl seat assembly and a bowl cover assembly, the bowl seat assembly comprises a bowl seat, the bottom of the bowl seat is provided with a water outlet, the water outlet is provided with a one-way valve, the bowl cover assembly comprises a bowl cover, and the top wall of the bowl cover is provided with a water inlet;
the battery supplies power to the boiler and the direct-current water pump, the boiler heats brewing water, the direct-current water pump conveys hot water pumped out of the boiler to the coffee brewing device through the water inlet pipeline, and the coffee brewing device is used for coffee brewing;
the method is characterized in that: the water inlet block is provided with a water inlet channel, one end of the water inlet channel is provided with a water inlet connector, the water inlet connector is connected with a water inlet pipeline, the other end of the water inlet channel is provided with a water inlet head capable of being inserted into a water inlet, the water inlet head is provided with a sealing groove, a V-shaped sealing ring is installed in the sealing groove, and the opening part of the V-shaped sealing ring faces downwards; the bowl cover filter screen is arranged on the inner top wall of the bowl cover, hot water enters from the water inlet and then is uniformly sprayed on the coffee powder through the bowl cover filter screen, and the coffee powder is prevented from flowing back through the bowl cover filter screen; the bowl seat filter screen is installed to the inner bottom wall of bowl seat, bowl seat filter screen installs in the filter screen support, the filter screen support mounting is in the filter screen sealing washer, the filter screen sealing washer is sealed with the inner bottom wall edge and the filter screen edge of bowl seat to prevent coffee and leak.
2. A multifunctional coffee machine for brewing coffee powder according to claim 1, characterized in that: the handle control mechanism comprises a handle and a connecting rod, the handle comprises a horizontal part and a vertical lower part connected with the rear end of the horizontal part, the horizontal part is in a horizontal state when the handle is pressed down, the upper part of the vertical lower part is connected with a rotating shaft, the lower part is hinged with one end of the connecting rod, the other end of the connecting rod is connected with a water inlet block, side plates are arranged on the left side and the right side of the water inlet head of the head frame, sliding grooves are formed in the side plates, and the water inlet block is provided with a sliding part which is in sliding connection with the sliding grooves.
3. A multifunctional coffee machine for brewing coffee powder according to claim 1, characterized in that: the boiler is provided with a temperature controller for controlling the heating temperature of hot water, the temperature controller controls the boiler to automatically stop heating after the water in the boiler is heated to the required temperature, and the boiler is provided with an exhaust hole for exhausting gas during heating and a water supply hole connected with a water pump.
4. A multifunctional coffee machine capable of brewing coffee powder according to claim 3, characterized in that: and a pressure release valve is connected on a water inlet pipeline between the direct-current water pump and the coffee brewing device, and the opening and closing of the pressure release valve is controlled by a brewing knob.
5. A multifunctional coffee machine capable of brewing coffee powder according to claim 4, characterized in that: the coffee brewing device also comprises a T-shaped joint, and three interfaces of the T-shaped joint are respectively connected with a water outlet of the direct-current water pump, the pressure release valve and a water inlet of the coffee brewing device.
6. A multifunctional coffee machine capable of brewing coffee powder according to claim 5, characterized in that: the water receiving box is arranged below the brewing head, the three-way joint is further included, three interfaces of the three-way joint are respectively connected with the exhaust hole, the pressure release valve and the drain pipe, and the three-way joint collects gas generated by heating the boiler and waste water released by the pressure release valve and discharges the gas into the water receiving box through the drain pipe.
7. A multipurpose coffee machine capable of brewing coffee powder according to any one of claims 1 to 6, characterized in that: the bowl cover is characterized in that an outer sealing cylindrical surface is arranged at the upper part of the bowl seat, a sealing groove is formed in the inner peripheral wall of the bowl cover, a V-shaped sealing ring which is in sealing fit with the outer sealing cylindrical surface is installed in the sealing groove, and the opening of the V-shaped sealing ring faces upwards.
8. A multifunctional coffee machine capable of brewing coffee powder according to claim 7, characterized in that: the bowl cover is characterized in that a V-shaped sealing ring pressing ring is in threaded connection with the opening of the inner peripheral wall of the bowl cover, an upper step surface is arranged on the upper portion of the inner peripheral wall of the bowl cover, and the upper step surface and the upper end surface of the V-shaped sealing ring pressing ring form the upper side wall and the lower side wall of a sealing groove.
9. A multifunctional coffee machine for brewing coffee powder according to claim 1, characterized in that: the bowl lid filter screen passes through the filter screen clamp plate to be fixed at the interior roof of bowl lid, the filter screen clamp plate is the annular, be equipped with between the edge of bowl lid filter screen and the interior roof of bowl lid and prevent that hot water from leaking away along bowl lid filter screen edge and prevent leaking the sealing washer.
10. A multifunctional coffee machine for brewing coffee powder according to claim 9, characterized in that: the periphery of the bowl cover filter screen is provided with a flanging, the anti-leakage sealing ring is an O-shaped ring and is positioned on the inner side of the flanging, and the flanging and the anti-leakage sealing ring are positioned on the step surface of the periphery of the inner top wall of the bowl cover; the filter screen clamp plate is annular, adopts the screw fixation in bowl lid inner wall, compresses tightly bowl lid filter screen and prevents leaking the sealing washer and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457077.8A CN114305098B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine capable of brewing coffee powder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457077.8A CN114305098B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine capable of brewing coffee powder |
| CN202010543514.7A CN111887721B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543514.7A Division CN111887721B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114305098A true CN114305098A (en) | 2022-04-12 |
| CN114305098B CN114305098B (en) | 2024-03-22 |
Family
ID=73207628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543514.7A Active CN111887721B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine |
| CN202111457077.8A Active CN114305098B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine capable of brewing coffee powder |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543514.7A Active CN111887721B (en) | 2020-06-15 | 2020-06-15 | Multifunctional coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111887721B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211723A (en) * | 2022-07-27 | 2022-10-21 | 啡悦科技(深圳)有限公司 | Coffee capsule brewing device and coffee machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566126A1 (en) * | 2004-02-23 | 2005-08-24 | FLAMA - Fàbrica de Loucas e Electrodomésticos, S.A. | Coffee machine |
| US20060156928A1 (en) * | 2005-01-19 | 2006-07-20 | Dong-Iei Wang | Automatic coffee brewing apparatus and control method |
| DE102005003804A1 (en) * | 2005-01-26 | 2006-08-03 | SEVERIN ELEKTROGERÄTE GmbH | Holder for ground coffee for application in coffee machine has plate with filter inserted in holder which, with its outer edge border, lies close to outline of flat bowl in operation position and seals entrance area for ground coffee |
| CN201977579U (en) * | 2010-09-26 | 2011-09-21 | 广东新宝电器股份有限公司 | Coffee machine |
| CN103040358A (en) * | 2011-10-13 | 2013-04-17 | 广东德豪润达电气股份有限公司 | Coffee capsule machine and coffee making method |
| CN202960132U (en) * | 2012-11-21 | 2013-06-05 | 约瑟夫·德里奥 | Working mechanism of capsule coffee maker |
| CN203302876U (en) * | 2013-06-03 | 2013-11-27 | 刘志洪 | Multi-functional coffee beverage brewing machine |
| CN203633986U (en) * | 2013-11-14 | 2014-06-11 | 宁波美侬咖啡机有限公司 | Brewing device of coffee machine |
| CN203776700U (en) * | 2014-03-27 | 2014-08-20 | 宁波鑫美电器实业有限公司 | Capsule coffee machine |
| CN104905685A (en) * | 2015-05-11 | 2015-09-16 | 浙江酷菲尔电器有限公司 | Pressure type beverage brewing machine |
| CN110200503A (en) * | 2019-05-14 | 2019-09-06 | 浙江酷菲尔电器有限公司 | A kind of brewing apparatus and coffee machine of coffee capsule |
| CN213282565U (en) * | 2020-06-15 | 2021-05-28 | 浙江酷菲尔电器有限公司 | Coffee powder/package brewing device and coffee machine |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441758A1 (en) * | 1984-11-15 | 1986-05-15 | Christoph Goetz & Co Teehandel | Device for preparing tea |
| DE3902281C1 (en) * | 1989-01-26 | 1990-06-13 | Coffee Team Kaffeemaschinen Gmbh, 7187 Schrozberg, De | Mixing device |
| US7591218B2 (en) * | 2004-04-07 | 2009-09-22 | Bunn-O-Matic Corporation | Loose coffee apparatus, system and method |
| EP1949826B1 (en) * | 2007-01-24 | 2009-11-18 | Wmf Württembergische Metallwarenfabrik Ag | Machine with automatically sealed brew chamber |
| CN101263980A (en) * | 2007-03-13 | 2008-09-17 | 爱斯普雷索卡普公司 | Steam pressurization type coffee machinery |
| ITFI20070267A1 (en) * | 2007-11-28 | 2009-05-29 | Saeco Ipr Ltd | "INFUSION GROUP FOR THE PREPARATION OF DRINKS FROM SINGLE-DOSE PACKAGES AND MACHINE INCLUDING THE GROUP" |
| CN201500015U (en) * | 2009-08-10 | 2010-06-09 | 陈琦辉 | Dual-use mixer for coffee packages and coffee powders |
| CN201948803U (en) * | 2011-01-27 | 2011-08-31 | 广东新宝电器股份有限公司 | Anti-dripping structure of coffee machine |
| CN102599817A (en) * | 2012-04-11 | 2012-07-25 | 宁波亚特电器有限公司 | Making device of coffee capsule maker |
| CN103654420A (en) * | 2012-09-26 | 2014-03-26 | 苏州工业园区咖乐美电器有限公司 | Waterway connecting device for coffee machine |
| CN202960142U (en) * | 2012-11-16 | 2013-06-05 | 美的集团股份有限公司 | Seal ring used for soybean milk machine, seal structure of soybean milk machine and soybean milk machine |
| CN103417115B (en) * | 2013-07-31 | 2015-12-23 | 广东新宝电器股份有限公司 | Capsule type coffee machine |
| CN104146606B (en) * | 2014-07-11 | 2016-05-11 | 浙江酷菲尔电器有限公司 | A kind of multifunctional coffee-making machine |
| CN204105738U (en) * | 2014-08-11 | 2015-01-21 | 广东新宝电器股份有限公司 | A kind of multifunctional coffee-making machine brewery installations |
| CN105433789B (en) * | 2014-08-11 | 2018-10-26 | 广东新宝电器股份有限公司 | A kind of multifunctional coffee-making machine brewing apparatus |
| CN209136223U (en) * | 2017-12-26 | 2019-07-23 | 广州市拓璞电器发展有限公司 | A kind of coffee machine |
| CN209235810U (en) * | 2018-10-24 | 2019-08-13 | 宁波博菱电器股份有限公司 | A kind of brewing device making plurality of specifications coffee capsule |
| CN110051225A (en) * | 2019-04-27 | 2019-07-26 | 广东亿龙电器科技有限公司 | A kind of capsule machine brewing structure |
| CN210354369U (en) * | 2019-06-13 | 2020-04-21 | 朱承宇 | Coffee machine with built-in pressure relief device |
-
2020
- 2020-06-15 CN CN202010543514.7A patent/CN111887721B/en active Active
- 2020-06-15 CN CN202111457077.8A patent/CN114305098B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566126A1 (en) * | 2004-02-23 | 2005-08-24 | FLAMA - Fàbrica de Loucas e Electrodomésticos, S.A. | Coffee machine |
| US20060156928A1 (en) * | 2005-01-19 | 2006-07-20 | Dong-Iei Wang | Automatic coffee brewing apparatus and control method |
| DE102005003804A1 (en) * | 2005-01-26 | 2006-08-03 | SEVERIN ELEKTROGERÄTE GmbH | Holder for ground coffee for application in coffee machine has plate with filter inserted in holder which, with its outer edge border, lies close to outline of flat bowl in operation position and seals entrance area for ground coffee |
| CN201977579U (en) * | 2010-09-26 | 2011-09-21 | 广东新宝电器股份有限公司 | Coffee machine |
| CN103040358A (en) * | 2011-10-13 | 2013-04-17 | 广东德豪润达电气股份有限公司 | Coffee capsule machine and coffee making method |
| CN202960132U (en) * | 2012-11-21 | 2013-06-05 | 约瑟夫·德里奥 | Working mechanism of capsule coffee maker |
| CN203302876U (en) * | 2013-06-03 | 2013-11-27 | 刘志洪 | Multi-functional coffee beverage brewing machine |
| CN203633986U (en) * | 2013-11-14 | 2014-06-11 | 宁波美侬咖啡机有限公司 | Brewing device of coffee machine |
| CN203776700U (en) * | 2014-03-27 | 2014-08-20 | 宁波鑫美电器实业有限公司 | Capsule coffee machine |
| CN104905685A (en) * | 2015-05-11 | 2015-09-16 | 浙江酷菲尔电器有限公司 | Pressure type beverage brewing machine |
| CN110200503A (en) * | 2019-05-14 | 2019-09-06 | 浙江酷菲尔电器有限公司 | A kind of brewing apparatus and coffee machine of coffee capsule |
| CN213282565U (en) * | 2020-06-15 | 2021-05-28 | 浙江酷菲尔电器有限公司 | Coffee powder/package brewing device and coffee machine |
Non-Patent Citations (2)
| Title |
|---|
| TFOUNI: ""Caffeine and chlorogenic acids intake from coffee brew: influence of roasting degree and brewing procedure"", 《INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY》, vol. 03, no. 49, 31 December 2014 (2014-12-31), pages 747 - 752 * |
| 史耀军: ""车载胶囊咖啡机设计研究"", 《设计》, vol. 05, 31 December 2018 (2018-12-31), pages 124 - 126 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211723A (en) * | 2022-07-27 | 2022-10-21 | 啡悦科技(深圳)有限公司 | Coffee capsule brewing device and coffee machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111887721A (en) | 2020-11-06 |
| CN114305098B (en) | 2024-03-22 |
| CN111887721B (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105395059B (en) | A kind of water plant for grinding bean coffee pot | |
| WO2012034294A1 (en) | Electric pressure cooker with quick pressure relief function | |
| WO2017181584A1 (en) | Leak-proof bean-grinding coffee machine and operating method | |
| CN106724821A (en) | A kind of portable coffee machines | |
| EP2353468A1 (en) | Portable multifunctional coffee extracting device and its application | |
| CN111887721B (en) | Multifunctional coffee machine | |
| CN205203829U (en) | Coffee capsules | |
| CN213282565U (en) | Coffee powder/package brewing device and coffee machine | |
| CN111887722B (en) | Conveniently take off capsule coffee brewing device and coffee machine of package | |
| CN106136903A (en) | A kind of method of work of press water coffee pot | |
| CN213216532U (en) | Soft-shell capsule coffee brewing device and coffee machine | |
| CN213129145U (en) | Hard shell capsule coffee brewing device and coffee machine | |
| CN213129148U (en) | Portable direct current power supply coffee machine | |
| CN107456080B (en) | Portable capsule beverage machine | |
| CN206525935U (en) | A kind of portable coffee machines | |
| CN211459744U (en) | Simple juicer | |
| KR200266692Y1 (en) | Coffee extracting apparatus of coffee machine | |
| CN214713454U (en) | High-efficient chinese-medicinal material draws jar | |
| CN113317683B (en) | Coffee machine handle | |
| CN111938441B (en) | Automatic bag falling device of coffee machine | |
| CN219396967U (en) | Brewing device for semi-automatic coffee machine and semi-automatic coffee machine | |
| CN213533910U (en) | Domestic oil press | |
| CN216675464U (en) | Portable bubble water machine | |
| JPH0236435Y2 (en) | ||
| CN214964627U (en) | Tea boiler with rotary coffee basket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230306 Address after: No.23-25, Maosheng Road, Yuyao Economic Development Zone (South District), Ningbo City, Zhejiang Province, 315403 Applicant after: NINGBO YAT ELECTRICAL APPLIANCE Co.,Ltd. Address before: No.23-25, Maosheng Road, Yuyao Economic Development Zone (South District), Ningbo, Zhejiang 315400 Applicant before: ZHEJIANG KUFEER ELECTRICAL APPLIANCE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |