CN107788844A - Coffee machine - Google Patents
Coffee machine Download PDFInfo
- Publication number
- CN107788844A CN107788844A CN201610808337.4A CN201610808337A CN107788844A CN 107788844 A CN107788844 A CN 107788844A CN 201610808337 A CN201610808337 A CN 201610808337A CN 107788844 A CN107788844 A CN 107788844A
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- Prior art keywords
- coffee
- boiler
- water
- container
- coffee machine
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Classifications
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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
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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
- A47J31/30—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 steam pressure
- A47J31/303—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 steam pressure classical type of espresso apparatus, e.g. to put on a stove, i.e. in which the water is heated in a lower, sealed boiling vessel, raised by the steam pressure through a rising pipe and an extraction chamber and subsequently is collected in a beverage container on top of the water boiling vessel
- A47J31/306—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 steam pressure classical type of espresso apparatus, e.g. to put on a stove, i.e. in which the water is heated in a lower, sealed boiling vessel, raised by the steam pressure through a rising pipe and an extraction chamber and subsequently is collected in a beverage container on top of the water boiling vessel with integral electrical heating means
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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
-
- 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
- A47J31/462—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
- A47J31/467—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the infusion
-
- 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
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses a kind of coffee machine, including：Coffee container, water-supply-pipe is provided with it, the upper end of water-supply-pipe is provided with pressure-regulating valve；Boiler, it is located at the lower section of coffee container, aqueduct is provided with boiler, aqueduct is used to direct water into water-supply-pipe after the boiling water in boiler and sprayed into through pressure-regulating valve in coffee container, and the upper end of aqueduct is provided with the Soft Roll basket for being used for the funnel and/or accommodating Soft Roll coffee for housing coffee particles；Vacuum extractor, it is connected by air intake duct with boiler.The present invention is by the way that the funnel for placing coffee powder particles is placed in boiler, and the air in boiler is discharged by vacuum extractor, the water vapour in boiler is set to increase under pressure to reach the purpose of extraction coffee, coffee can be extracted by the optimal control to voltage x current, coffee is extracted by adjusting pressure-regulating valve simultaneously, realizes the diversification of coffee taste.
Description
Technical field
The invention belongs to coffee machine technical field, more particularly to a kind of optimal control by Current Voltage can extract
The coffee machine of coffee.
Background technology
Existing steam pressure coffee machine, can cook out that mouthfeel is strong, satisfied incomparable espresso, another market
Upper common Moka coffee pot, it can also extract concentrated coffee using steam principle, but both coffee makers tool is not
It is adapted to use in automobile.Automobile mounted power supply is DC12V/DV24V direct currents, wants heating water temperature in the short time, it is necessary to adopt
With powerful heater, operating current can be very big, can thus highly impact automobile power supply system, it is hidden to there is safety
Suffer from.And if preparing coffee using low power heater, then the time heated can be very long, it is difficult to meets that we prepare coffee
It is required that.Due to these, to prepare temperature rise required by the utensil of coffee, insulation, the condition such as saturation pressure, coffee preimpregnation harsh, simultaneously
There are the factors such as complicated, bulky in these utensils for preparing coffee, thus can not be used in automobile again.
Publication No. CN10209739B, entitled " a kind of coffee cup of vehicle-mounted distillation " Chinese patent, it is produced
The principle of coffee is, sets more heating tubes, the water that the outer wall heating of heating tube can be in heating tube, the boiling water in heating tube
Instilled after being distilled afterwards to coffee in specific cup, but more heating tubes carry out heating simultaneously that the power that is bound to is big, moment
Electric discharge can cause very big electric current, blow insurance so as to the current limit more than vehicle power setting, it is also possible to cause to lead
Line is hot and short-circuit, and there is potential safety hazard.And for example Publication No. CN201849368U, a kind of entitled " suitable automobile
The Chinese patent of the steam pressure coffee machine inside used ", employ steam pressure principle and cook coffee, according to saturated-steam temperature
With the law of pressure corresponding relation, the minimum pressure that obtain extraction concentrated coffee is 1.5dar, and corresponding temperature requirement reaches
110.8 DEG C, due to being used in automobile, limited by the voltage and current of automobile mounted power supply, the coffee machine still can not
The vapor (steam) temperature of saturation is obtained, the pressure value of extraction concentrated coffee is not reached requirement, have impact on the quality of coffee.
The content of the invention
Utensil for preparing coffee present in prior art is not suitable for preparing the technical problem of coffee in the car, this
Invention provides a kind of coffee machine, overcomes technological deficiency of the existing coffee machine by supply voltage current limit, is controlled by optimizing
System can extract coffee.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of coffee machine, including：
Coffee container, water-supply-pipe is provided with it, the upper end of the water-supply-pipe is provided with pressure-regulating valve；
Boiler, it is located at the lower section of the coffee container, and aqueduct is provided with the boiler, and the aqueduct is used to work as
The water-supply-pipe is directed water into after boiling water in the boiler and is sprayed into through the pressure-regulating valve in the coffee container, institute
The upper end for stating aqueduct is provided with the Soft Roll basket of funnel and/or accommodating Soft Roll coffee for housing coffee particles；And
Vacuum extractor, it is connected by air intake duct with the boiler.
Preferably, the pressure-regulating valve includes：
Valve body, at least have in the valve body and be communicated to the first flow of the coffee container and second flow channel and connect
To the third flow channel of the water-supply-pipe, the first flow, second flow channel intersect with third flow channel and connected in intersection；
Elasticity is stifled, and it includes the first spring and the first steel ball, and first steel ball is placed in the intersection, and with described the
One end connection of one spring, first spring are placed in the second flow channel；And
Adjustable knob, it has threaded shank, and the screw parts are supported in the second flow channel and with first spring
Connect；The turncap of the adjustable knob is provided with pressure value gear.
Preferably, the coffee container has upper lid, outside fasten of the upper lid has top cover, and the top cover is provided with
Water check valve, the water check valve are stretched into the coffee container through the upper lid, and the water check valve is located in the coffee container
Part on there are multiple air-vents for being connected with the coffee container, the waterstop port of the water check valve is in communication with the outside.
Preferably, the coffee container has upper lid, one end and the coffee container of the upper lid are hinged；On described
Retaining mechanism is provided between the other end of lid and the coffee container, the retaining mechanism includes：
Upper cover buckle, the upper cover buckle is on the upper lid；
Buckle, on the coffee container, the buckle has towards the side of the coffee container to be used the buckle
In the groove fastened with the upper cover buckle, two relative outsides of the buckle set ball respectively, and wherein one outside is also set up
Push button；And
Side plate, the side plate are provided with outside the both sides of the ball located at the buckle, and the side plate is provided with circular hole and length
Hole, the push button stretches out outside elongated hole and can slided in the presence of external force along the elongated hole, when the buckle is in the push button
Driving lower slider, the ball is embedded in the circular hole to when being fastened with the upper cover buckle.
Preferably, the coffee machine also includes the casing that is formed of being interlocked by two shells, the top of the casing with
The lower removable connection of the coffee container, the boiler and vacuum extractor are in the casing.
Preferably, the bottom of the coffee container is provided with upper spinner, the top of the casing is provided with lower spinner, it is described on
Spinner and backspin button are locked, and the upper spinner and lower spinner are sealed by plain washer.
As further preferred, the coffee machine also includes the filter disc and filter screen inside the upper spinner, the filter
Piece is connected on the plain washer, and the filter screen is on the filter disc and between the filter disc and the water-supply-pipe.
As further preferred, collet is provided with the casing, the collet is fixedly connected simultaneously with the lower spinner
Make the boiler support in the collet, the passage connected with the air intake duct and boiler be provided with the collet,
Safety valve is provided with the passage.
Preferably, the bottom of the boiler is provided with heating component, the heating component include heating board, temperature measuring head, every
Heat pad and gland, the heating plate and temperature measuring head are located at the bottom of the boiler, the heat insulating mattress located at the heating plate and
Outside temperature measuring head, the heating board, temperature measuring head and heat insulating mattress are covered and are anchored on the bottom of the boiler by the gland.
Preferably, the coffee machine also includes automatically controlled mainboard, switch control panel and switch key, the automatically controlled mainboard with
The vacuum extractor, switch control panel, heating board and temperature measuring head electrical connection.
Compared with prior art, beneficial effect possessed by the present invention is：The present invention is by will place coffee powder particles
Funnel is placed in boiler, and discharges the air in boiler by vacuum extractor, makes the water vapour in boiler in certain pressure
Lower rising optimizes control can extract coffee to reach the purpose of extraction coffee by the electric current to vehicle power and voltage
Coffee, and realize the diversification of coffee taste by adjusting pressure-regulating valve to extract coffee at various pressures.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the coffee machine of the present invention；
Fig. 2 is the cross section structure diagram of the coffee machine of the present invention；
Fig. 3 is the enlarged section structural representation of the pressure-regulating valve in Fig. 2；
Fig. 4 is the configuration schematic diagram of the boiler in the coffee machine of the present invention；
Fig. 5 is the funnel of coffee machine and the decomposition texture schematic diagram of Soft Roll basket of the present invention, illustrated therein is casing one
Point；
Fig. 6 is the dimensional structure diagram of the coffee container in the coffee machine of the present invention；
Fig. 7 is the dimensional structure diagram at another visual angle of the coffee machine of the present invention；
Fig. 8 is the schematic diagram of the circuit control system of the coffee machine of the present invention.
In figure：The shells of 1- first；2- second housings；201- steam vents；202- air admission holes；203- connecting holes；Covered on 3-；4-
Coffee container；401- pouring mouths；402- rotating shafts；5- water-supply-pipes；6- pressure-regulating valves；601- valve bodies；602- first flows；603-
Plug division；604- second flow channels；The steel balls of 605- first；606- third flow channels；The springs of 607- first；7- adjustable knobs；701- is pressed
Force value gear；8- top covers；9- water check valves；901- sealing valve bodies；The steel balls of 902- second；903- waterstop ports；10- retaining mechanisms；
101- buckles；102- push buttons；103- second springs；104- balls；105- side plates；The upper spinners of 11-；Spinner under 12-；13- boilers；
14- collets；15- heating boards；The temperature measuring heads of 16- first；17- heat insulating mattress；The temperature measuring heads of 18- second；19- glands；20- funnels；21-
Criny；22- aqueducts；23- filter screens；24- filter discs；25- plain washers；26- Soft Roll baskets；27- seal washers；28- vacuum pumps；
29- air intake ducts；30- safety valves；31- switch keys；32- switchs control panel；33- power lines；34- cigarette lighter plugs；35- is automatically controlled
Mainboard；The upper catching grooves of 36-；37- screws；The upper cover buckles of 38-.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment
The present invention is elaborated.
Embodiment of the invention discloses that a kind of coffee machine, the coffee machine is particularly suitable for use in and used in automobile, and passes through
Electric current and voltage to vehicle power optimize control to extract the coffee of various tastes.As shown in Figures 1 to 7, coffee
Machine includes coffee container 4, boiler 13 and vacuum extractor, wherein, coffee container 4 is provided with pouring mouth 401, is set in coffee container 4
Water-supply-pipe 5 is equipped with, the upper end of water-supply-pipe 5 is provided with pressure-regulating valve 6, and boiler 13 is located at the lower section of coffee container 4, set in boiler 13
Aqueduct 22 is equipped with, aqueduct 22 is used to direct water into water-supply-pipe 5 after the boiling water in boiler 13 and spray through pressure-regulating valve 6
Enter in coffee container 4, the upper end of aqueduct 22 is provided with funnel 20 for housing coffee particles and/or accommodating Soft Roll coffee
Soft Roll basket 26.Vacuum extractor is connected by air intake duct 29 with boiler 13, to being pressurizeed in boiler 13, to be excluded by air intake duct 29
Air.
In the present embodiment, continuing with Fig. 2 and Fig. 3, pressure-regulating valve 6 includes valve body 601, elasticity is blocked up and adjustable knob 7,
At least there is the first flow 602 for being communicated to coffee container 4 and second flow channel 604 in valve body 601 and be communicated to water-supply-pipe 5
Third flow channel 606, valve body 601 have a plug division 603, and to insert in the mouth of pipe of water-supply-pipe 5, third flow channel 606 is located at grafting
In portion 603, first flow 602, second flow channel 604 intersect with third flow channel 606 and connected in intersection.
Elastic blocking package includes the first spring 607 and the first steel ball 605, and the first steel ball 605 is placed in intersection, and with the first spring
607 one end connection, the first spring 607 are placed in second flow channel 604 when pressure of the infusion in water-supply-pipe 5 reaches certain
The first steel ball 605 can be jacked up during value, now highly pressurised liquid is ejected into coffee container 4 through first flow 602.Pressure is adjusted
Also there is an annular chamber in the valve body 601 of valve 6, and first flow 602 is connected by annular chamber with coffee container, to reduce
Or avoid coffee liquid from being sprayed on the inwall of lid 3 or coffee container 4, it is easy to clean.
Continuing with Fig. 3 and Fig. 6, adjustable knob 7 has a threaded shank, and screw parts are in second flow channel 604 and with first
Spring 607 abuts；The turncap of adjustable knob 7 is provided with three pressure value gears 701 with different pressures value, certainly, pressure
The quantity of value gear 701 can be set according to being actually needed, and and be confined in the present embodiment three, such as two gears,
Four gears etc..In use, selection of the operator according to pressure value gear 701, adjusts adjustable knob 7, make the spiral shell of adjustable knob 7
The first spring of bar portion pushing tow 607, when the pressure in boiler 13 is reached the pressure value of the setting of pressure value gear 701, coffee liquid is from the
Coffee container 4 is sprayed into one runner 602, therefore, the present embodiment can obtain three kinds of different tastes according to the difference of pressure value
Coffee.
In the present embodiment, with reference to Fig. 1, Fig. 2, Fig. 6 and Fig. 7, outside fasten of upper lid 3 has top cover 8, in the centre of top cover 8
Position is provided with water check valve 9, and when having a large amount of steam in coffee container 4, gas can outwards be discharged by water check valve 9, once coffee
The body of machine is overturned or tilted, and water check valve 9 will prevent leaked liquid, prevent accident.In the present embodiment, water check valve 9
Including the steel ball 902 of sealing valve body 901 and second, 901 are provided with chamber in water check valve body, and the second steel ball 902 is placed in chamber, chamber
It is in communication with the outside by a waterstop port 903；The lower end of sealing valve body 901 is stretched into coffee container 4 through upper lid 3, and water check valve 9
There are multiple air-vents for being connected with coffee container 4 and chamber on the part stretched into coffee container 4, during normal use, coffee
Steam in coffee can pass sequentially through air-vent, chamber and waterstop port and emit, and when coffee machine is toppled over or is tilted, second
When steel ball 902 rolls in chamber therewith, waterstop port 803 will be blocked, therefore can prevent liquid from releasing.
In the present embodiment, with reference to Fig. 2 and Fig. 6, rotating shaft 402 is provided with coffee container 4, upper lid 3 passes through rotating shaft 402 and coffee
Coffee container 4 is be hinged, and retaining mechanism 10 is provided between upper lid 3 and coffee container 4, and retaining mechanism 10 includes upper cover buckle 38, buckle
101 and side plate 105, the side wall of upper lid 3 is provided with upper catching groove 36, and side plate 105 is on coffee container 4, and when upper lid 3 is fastened on
When on coffee container 4, the both sides of upper catching groove 36 are corresponding with two side plates 105 to abut.Upper cover buckle 38 is in upper catching groove 36.Buckle
101 on coffee container 4, and buckle 101 has the groove for being used for fastening with upper cover buckle 38 towards the side of coffee container 4, and
Bottom in groove sets second spring 103, and the both ends of second spring 103 are connected to the outer wall of coffee container 4 and recessed
On groove, two relative outsides of buckle 101 set ball 104 respectively, and wherein one outside also sets up push button 102.Side plate 105 is located at
Two outsides that buckle 101 is provided with ball 104 are outer, and side plate 105 is provided with circular hole and elongated hole, along circular hole on the inwall of side plate 105
Above-below direction is provided with shallow slot (not shown), and push button 102 stretches out outside elongated hole and can slided in the presence of external force along elongated hole, when
When the drive lower slider of push button 102 extremely fastens with upper cover buckle 38, buckle 101 is existed buckle 101 by the bales catch of second spring 103
In upper cover buckle 38, while ball 104 is set now to realize the lock between lid 3 and coffee container 4 along shallow slot insertion circular hole
Tightly.Therefore, the retaining mechanism 10 in the present embodiment, buckle 101 can not be opened in the case where not promoting push button 102, so as to have
Automobile is prevented to effect to scald personnel because malfunction causes coffee liquid to leak in fluctuation, it is therefore prevented that the generation of accident.
In addition, the root edge of upper lid 3 is provided with upper Cover Gasket circle, when upper lid 3 is closed, the top edge of upper Cover Gasket circle and coffee container 4 is coincide close
Envelope, it can prevent coffee liquid from leaking or overflowing.
In order that the structure of the coffee machine of embodiments of the invention is compacter, and reduces space-consuming in the car, this
In embodiment, the fuselage of coffee machine is made up of upper and lower two large divisions, and specifically incorporated by reference to Fig. 1, Fig. 2 and Fig. 7, upper part is by upper lid
3rd, coffee container 4 and upper spinner 11 are formed, and upper spinner 11 is located at the bottom of coffee container 4.Lower part by lower spinner 12, casing and
Boiler 13 in casing and vacuum extractor, automatically controlled mainboard 35 and other electric connection parts located at the lower section of boiler 13
Part.Wherein, lower spinner 12 is located at the top of casing, and lower spinner 12 and upper spinner 11 can be closely interlocked by screwing, and
Upper spinner 11 and lower spinner 12 are sealed by plain washer 25, for preventing from loosening, and can prevent the leakage of gas, liquid.Separately
Outside, the body of the coffee machine in the present embodiment makes body form a compact entirety by upper spinner 11 and lower spinner 12, and
Larger pressure can be carried, thus securely and reliably, it is easy to operate, it is highly suitable for using in automobile.
In the present embodiment, continuing with Fig. 2 and Fig. 5, funnel 20 is set up on lower spinner 12, and is stretched in boiler 13,
Criny 21 is provided with funnel 20, for placing coffee powder particles.The bottom of Soft Roll basket 26 is provided with seal washer 27, Soft Roll basket 26
It is placed in funnel 20 and upper end abuts with plain washer 25, it is close with the wall of funnel 20 to be realized by plain washer 25 and seal washer 27
Envelope.
In the present embodiment, continuing with Fig. 2 and Fig. 6, coffee machine also includes the filter disc 24 and filter inside upper spinner 11
Net 23, the outer rim of filter disc 24 are connected on plain washer 25, filter screen 23 on the filter disc 24 and positioned at filter disc 24 and water-supply-pipe 5 it
Between, it is mainly used in cafe filter granulated slag, prevents the first flow 602 of pressure-regulating valve 6 to be blocked.
Casing in the present embodiment is fastened by 2 two shells of the first shell 1 and second housing and formed, and is easily installed boiler
13rd, vacuum extractor, automatically controlled mainboard 35 (will now be described) and other electric connecting parts.Wherein, as shown in fig. 7, second
The upper and lower ends of the fastening side of shell 2 are respectively equipped with connecting hole 203, and the upper and lower ends of the fastening side of the first shell 1 are respectively equipped with
Protuberance is connected to connecting hole 203 for stretching into the protuberance (not shown) in connecting hole 203, and by screw 37
It is interior.As shown in Fig. 2 switch key 31 is provided with the surface of the first shell 1, the switch control in the shell 1 of switch key 31 and first
Making sheet 32 electrically connects, and can control the open and close of power supply, air admission hole 202 is provided with the surface of second housing 2 and for making
The hole that power line 33 passes through, cigarette lighter plug 34 are connected by power line 33 with switch control panel 32, and cigarette lighter plug 34 is used for
Electrically connected with the cigar lighter in automobile.
In the present embodiment, continuing with Fig. 2 and Fig. 4, collet 14 is provided with casing, collet 14 is linked to be with lower spinner 12
One simultaneously makes boiler 13 be set up in collet 14, and the passage connected with air intake duct 29 and boiler 13 is provided with collet 14,
Be provided with safety valve 30 on passage, passage be provided with the valve body of safety valve 30, to be connected with air intake duct 29, and in passage provided with
The operation principle identical elasticity of pressure-regulating valve 6 is stifled, safety valve 30 is discharged automatically when operating pressure exceedes setting value
Pressure, it is ensured that safe operation.
As shown in Figure 2 and Figure 8, the bottom in casing is also provided with automatically controlled mainboard 35 and vacuum extractor, in the present embodiment
The vacuum means shown are set to vacuum pump 28.
The bottom of boiler 13 is provided with heating component, for being heated for the water in boiler 13.As shown in Figure 2 and Figure 4, heating group
Part includes heating board 15, the first temperature measuring head 16, heat insulating mattress 17 and gland 19, and the temperature measuring head 16 of heating board 15 and first is located at boiler
13 bottom, outside the temperature measuring head 16 of heating board 15 and first, the first temperature measuring head 16 is used to control heating board 15 not heat insulating mattress 17
Can dry combustion method.Heating board 15, the first temperature measuring head 16 and heat insulating mattress 17 are covered and are anchored on the bottom of boiler 13 by gland 19, form one
Individual compound body.The bottom of boiler 13 also sets up the second temperature measuring head 18, and the second temperature measuring head 18 is stretched in boiler 13, for detecting pot
The temperature of heating water in stove 13.First temperature measuring head 16 and the second temperature measuring head 18 are NTC thermistor, and respectively with automatically controlled mainboard
35 connections, to feed back to automatically controlled mainboard 35 by signal transmission, corresponding to realization respectively prevents in dry combustion method and automatic control boiler 13
Heating-up temperature.
In the present embodiment, vacuum pump 28, switch control panel 32, heating board 15, the first temperature measuring head 16, the second temperature measuring head 18
It is connected with automatically controlled mainboard 35, is transmitted and fed back by signal, then instruction is sent by programming by automatically controlled mainboard 35, composition one is certainly
Autocontrol system, driver and crew are facilitated to operate with.
The present invention operation principle and the course of work be：Cold water is injected in boiler 13, it is (or soft that granule coffee powder will be installed
Bag coffee) funnel 20 (band Soft Roll basket 26) be put into boiler 13, upper spinner 11 is docked with lower spinner 12 and screwed, then by electricity
Cigarette lighter plug 34 on source line 33 is inserted in vehicle-mounted cigarette lighter, casing is put into the glass stand of in-car, is pressed switch key 31,
At this moment when red represents that coffee machine is started working, and after about 3min~4min, the water in boiler 13 is heated to close to during boiling, red
Lamp goes out, and blue lamp is bright, and expression granule coffee powder is among infiltration, after infiltrating 20S~30S clocks, according to the finger of automatically controlled mainboard 35
Order, vacuum pump 28 start to pressurize to boiler 13, the air in boiler 13 are excluded by steam vent 201, works as boiler
When pressure in 13 reaches the setting value of pressure value gear 701, high-temperature-hot-water is successively by aqueduct 22, by Criny 21
Granule coffee powder, then by filter disc 24, filter screen 23 reach pressure-regulating valve 6 first flow 602, most backward coffee container 4
Interior injection coffee liquid, this course of work are referred to as to extract coffee.After extracting coffee completion, blue indicator light is gone out, automatically controlled
Buzzer on mainboard 35 is yowled, while coffee machine is automatically powered off, and producing for coffee is completed with regard to this.Driver and crew will first lock
The push button 102 of tight mechanism 10 side pushes up, and ball 104 is departed from circular hole, then presses the buckle 101 of retaining mechanism 10, at this moment
Upper lid 3 will automatically open up, and then can, which picks up positive coffee machine and poured into coffee in cup by pouring mouth 401, drinks.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Kind modification or equivalent substitution, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (10)
- A kind of 1. coffee machine, it is characterised in that including：Coffee container, water-supply-pipe is provided with it, the upper end of the water-supply-pipe is provided with pressure-regulating valve；Boiler, it is located at the lower section of the coffee container, and aqueduct is provided with the boiler, and the aqueduct is used for when described The water-supply-pipe is directed water into after boiling water in boiler and is sprayed into through the pressure-regulating valve in the coffee container, it is described to lead The upper end of water pipe is provided with the Soft Roll basket of the funnel and/or accommodating Soft Roll coffee for housing coffee particles；AndVacuum extractor, it is connected by air intake duct with the boiler.
- 2. coffee machine according to claim 1, it is characterised in that the pressure-regulating valve includes：Valve body, at least there is in the valve body first flow for being communicated to the coffee container and second flow channel and be communicated to institute The third flow channel of water-supply-pipe is stated, the first flow, second flow channel intersect with third flow channel and connected in intersection；Elasticity is stifled, and it includes the first spring and the first steel ball, and first steel ball is placed in the intersection, and with first bullet One end connection of spring, first spring are placed in the second flow channel；AndAdjustable knob, it has threaded shank, and the screw parts abut in the second flow channel and with first spring；Institute The turncap for stating adjustable knob is provided with pressure value gear.
- 3. coffee machine according to claim 1, it is characterised in that the coffee container has a upper lid, the upper lid it is outer Portion, which fastens, top cover, and the top cover is provided with water check valve, and the water check valve is stretched into the coffee container through the upper lid, institute Stating has the multiple air-vents connected with the coffee container, the sealing on the part that water check valve is located in the coffee container The waterstop port of valve is in communication with the outside.
- 4. coffee machine according to claim 1, it is characterised in that the coffee container has a upper lid, and the one of the upper lid End is hinged with the coffee container；Retaining mechanism, the locking are provided between the other end and the coffee container of the upper lid Mechanism includes：Upper cover buckle, the upper cover buckle is on the upper lid；Buckle, the buckle on the coffee container, the buckle have towards the side of the coffee container be used for The groove that the upper cover buckle fastens, two relative outsides of the buckle set ball respectively, and wherein one outside also sets up push button； AndSide plate, the side plate are provided with outside the both sides of the ball located at the buckle, and the side plate is provided with circular hole and elongated hole, institute State push button to stretch out outside elongated hole and can slide along the elongated hole in the presence of external force, when under drive of the buckle in the push button When sliding into the upper cover buckle fastening, the ball is embedded in the circular hole.
- 5. coffee machine according to claim 1, it is characterised in that the coffee machine also includes being interlocked shape by two shells Into casing, the top of the casing and the bottom of the coffee container be detachably connected, and the boiler and vacuum extractor are equal In the casing.
- 6. coffee machine according to claim 1, it is characterised in that the bottom of the coffee container is provided with upper spinner, described The top of casing is provided with lower spinner, and the upper spinner and backspin button lock, and the upper spinner and lower spinner pass through plain washer Sealing.
- 7. coffee machine according to claim 6, it is characterised in that the coffee machine also includes inside the upper spinner Filter disc and filter screen, the filter disc is connected on the plain washer, and the filter screen is on the filter disc and is located at the filter disc Between the water-supply-pipe.
- 8. coffee machine according to claim 6, it is characterised in that be provided with collet in the casing, the collet and The lower spinner is fixedly connected and the boiler support is provided with and the air intake duct in the collet in the collet The passage connected with boiler, safety valve is provided with the passage.
- 9. coffee machine according to any one of claim 1 to 8, it is characterised in that the bottom of the boiler is provided with heating Component, the heating component include heating board, temperature measuring head, heat insulating mattress and gland, and the heating plate and temperature measuring head are located at described The bottom of boiler, the heat insulating mattress outside the heating plate and temperature measuring head, the gland by the heating board, temperature measuring head and every Heat pad covers and is anchored on the bottom of the boiler.
- 10. coffee machine according to any one of claim 1 to 8, it is characterised in that the coffee machine also includes automatically controlled master Plate, switch control panel and switch key, the automatically controlled mainboard and the vacuum extractor, switch control panel, heating board and thermometric Head electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808337.4A CN107788844A (en) | 2016-09-07 | 2016-09-07 | Coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808337.4A CN107788844A (en) | 2016-09-07 | 2016-09-07 | Coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107788844A true CN107788844A (en) | 2018-03-13 |
Family
ID=61530937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808337.4A Pending CN107788844A (en) | 2016-09-07 | 2016-09-07 | Coffee machine |
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| Country | Link |
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| CN (1) | CN107788844A (en) |
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| USD924621S1 (en) | 2019-06-06 | 2021-07-13 | Sharkninja Operating Llc | Blender base |
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| US11730305B2 (en) | 2019-05-03 | 2023-08-22 | Wistron Corp. | Extraction device and extracting method |
| US11759056B2 (en) | 2019-03-08 | 2023-09-19 | Sharkninja Operating Llc | Vacuum food processing system |
| US11771265B2 (en) | 2019-03-08 | 2023-10-03 | Sharkninja Operating Llc | Vacuum food processing system |
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| CN114947519A (en) * | 2022-06-10 | 2022-08-30 | 昌欣动力（深圳）科技有限公司 | Portable cup of rubbing card |
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Application publication date: 20180313 |