Summary of the invention
The purpose of the present invention is to provide the coffee machines and its temperature control method of a kind of temperature control improvement, solve in the prior artWiring board controls the problem for leading to part complexity.
The technical proposal for solving the technical problem of the invention is: a kind of coffee machine of temperature control improvement, including is used forCoffee machine brewing process plays an at least driver and heater for heating for driving effect, connects on the heater usefulIt is in series with one-to-one correspondence respectively in the computer heating control Kick type temperature controller of control heater working condition, on each driverFor controlling the drive control Kick type temperature controller of the driver working condition.
In coffee machine of the invention, the coffee machine further includes brewing basket assembly, and the basket assembly that brews includes being used forBrewing basket and being mounted on the rotation lid that can be brewed basket relative to described in and rotate brewed on basket for ground coffee is held, in the rotationAt least apopore with the rotation lid rotation is offered on hub cap, the driver includes for being the rotation Gai ZuoxiangThe first driver of driving force is provided to rotation, the drive control Kick type temperature controller includes mutual with first driverConcatenated first drive control Kick type temperature controller.
In coffee machine of the invention, the coffee machine further includes mill beans component, and the mill beans component includes mill beans knife, instituteStating driver further includes for providing the second driver of driving force, the drive control Kick type temperature controller for the mill beans knifeIt further include the second drive control Kick type temperature controller being serially connected with second driver.
In coffee machine of the invention, the kick temperature of the computer heating control Kick type temperature controller is set as T1, and described firstThe kick temperature of drive control Kick type temperature controller is set as T2, and the kick temperature of the second drive control Kick type temperature controller is setFor T3, and T1 > T2 > T3.
In coffee machine of the invention, the mill beans component further includes the mill beans cup and removably for ground coffee beansThe filter powder part for cafe filter powder being mounted on the mill beans cup；The filter powder part is equipped with multiple with different pore sizeThe filter disc of filter hole, powder channel is formed in the mill beans cup, and an at least filter disc for the filter powder part is correspondingly arranged inOn the channel cross-section of the powder channel；The channel cross-section with the powder channel is offered in same plane on the mill beans cupSlot, the filter powder part removably it is positive and negative insertion be mounted in the slot.
In coffee machine of the invention, the quantity of the apopore is multiple and being arranged radially along the rotation lid.
In coffee machine of the invention, the rotation covers to be provided with to be guided with water to the apopore for that will brewWater guide structure, the water guide structure are to be provided with towards the inclined inclined-plane in the apopore direction or flexure plane, the apoporeThe lower part of the water guide structure.
In coffee machine of the invention, offer in the position that the water guide structure is higher than the apopore for preventing from rushingAt least leakage hole that bubble water overflows.
In coffee machine of the invention, covers in the rotation and be connected between basket by connection ring with described brew, it is describedConnection ring and described brew fix connection relatively between basket, relatively rotate and connect between the connection ring and rotation lid.
The present invention also provides a kind of temperature control methods of above-mentioned coffee machine, comprising:
A, after general supply is opened, the temperature of heater is lower than computer heating control Kick type temperature controller and drive control Kick type temperatureThe switch of the kick temperature of control device, computer heating control Kick type temperature controller and drive control Kick type temperature controller is kept closed,Heater and driver work normally；
B, it in brewing process, as the temperature of heater increases, is transmitted when driver is sensed from heaterTemperature when being higher than the kick temperature of drive control Kick type temperature controller, the switch of drive control Kick type temperature controller disconnects, and drivesDynamic device stops working；
C, when the temperature of heater continues to increase, and is higher than the kick temperature of computer heating control Kick type temperature controller, heatingThe switch for controlling Kick type temperature controller disconnects, and heater stops working, and coffee brewing is completed, into keeping warm mode.
The coffee machine and its temperature control method for implementing temperature control improvement of the invention, have the advantages that temperature of the inventionThe coffee machine and its temperature control method for controlling improvement can make temperature control simpler, and the part used is less, reduces cost, brews outCoffee taste more preferably.
Specific embodiment
With reference to the accompanying drawings and examples, the coffee machine and its temperature control method of temperature control improvement of the invention are made furtherlyIt is bright:
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",The instruction such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise "Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouchedIt states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,Therefore it is not considered as limiting the invention.
As shown in figs. 1-7, the coffee machine of temperature control improvement includes body 1 and brews basket assembly 2, brews basket assembly 2 and is mounted onOn body 1.
Brewing basket assembly 2 includes brewing for holding the basket 5 and being mounted on of brewing of ground coffee and opposite can brewing basket on basket 5The rotation lid 7 of 5 rotations offers at least apopore 10 rotated with rotation lid 7 on rotation lid 7.That is at least oneApopore 10 is arranged in the radial line of rotation lid 7, and in this way when rotating the rotation of lid 7, apopore 10 can also rotate, Bian HuizhuanCircle is filled in ground coffee, is reached and is brewed uniform effect.
As Figure 2-3, the driving assembly 4 that driving rotation lid 7 rotates is also equipped on body 1.In the present embodiment,Driving assembly 4 includes an at least gear member 41 and providing the first driver 42 of driving force for gear member 41, namely for forRotation lid 7, which rotates, provides the first driver 42 of driving force, and the periphery of rotation lid 7 is formed with to be meshed with gear member 41Gear part 12.Wherein, the first driver 42 can be motor or motor, and gear member 41 includes three, be set to the first toothGear member 41a, second gear part 41b and third gear member 41c, first gear part 41a are connected with the first driver 42, by firstDriver 42 directly drives, and third gear member 41c is meshed with gear part 12, second gear part 41b respectively with first gear part41a and second gear part 41b are meshed, and play the role of being connected.In other embodiments, the quantity of gear member 41 can alsoTo be only one, it is connected directly with the first driver 42, and be meshed with gear part 12.Under the action of driving assembly 4,Rotation lid 7 is rotated with the rotation of gear member 41, realizes rotation.
In another embodiment, driving assembly 4 includes the first driving of transmission belt, at least a driving wheel and offer driving forceDevice 42 drives rotation lid 7 to rotate by transmission belt and driving wheel.
As described and depicted in figs. 9-13, it is also equipped with mill beans component 3 on the top of body 1, mill beans component 3 includes being used for ground coffeeThe mill beans cup 15 of beans and the filter powder part 16 for cafe filter powder being removably mounted on mill beans cup 15.Grind beans component 3 alsoIncluding mill beans knife 101 and for providing the second driver 108 of driving force for the mill beans knife, mill beans knife 101 is mounted on mill beansIn cup 15.
As shown in figure 14, the coffee machine of temperature control improvement further includes heater 102 for heating and brewed in coffee machineJourney plays an at least driver for driving effect, and in the present embodiment, the quantity of driver is two, including above-mentioned for rotation lid7 provide the first driver 42 of driving forces and provide the second driver 108 of driving force for mill beans knife 101.
As shown in Figure 14-20, the computer heating control being in series on heater 102 for controlling 102 working condition of heater is prominentJump formula temperature controller 103 is in series on each driver one-to-one for controlling the driving of driver working condition respectivelyControl Kick type temperature controller.In the present embodiment, drive control Kick type temperature controller includes being serially connected with the first driver 42The first drive control Kick type temperature controller 104, further include the second drive control kick being serially connected with the second driver 108Formula temperature controller 105.Fuse 106 is also in series on heater 102.
Wherein, the kick temperature of computer heating control Kick type temperature controller 103 is set as T1, the first drive control Kick type temperature controller104 kick temperature is set as T2, and the kick temperature of the second drive control Kick type temperature controller 105 is set as T3, and T1 > T2, T2 >T3。
In other embodiments, T1=T2=T3 can also be designed to.Utilize heater different location temperature difference.So thatWhen heat preservation, the first drive control Kick type temperature controller (104) and the second drive control Kick type temperature controller (105) will not be closed from newlyIt closes, starts the first driver (42) and the second driver (108) and set kick using 102 different location temperature difference of heaterTemperature, so that in heat preservation, the switch of the first drive control Kick type temperature controller 104 and the second drive control Kick type temperature controller105 will not re-close, and the first driver 42 and the second driver 108 not will start.
As shown in figs. 4-7, it is connected by connection ring 8 between basket 5 in rotation lid 7 with brewing, connection ring 8 and brews basket 5Between relatively fixed connection, this refers to relative to fixed connection will not relatively rotate between rotation lid 7 and connection ring 8.Wherein,As shown in figure 4, in one embodiment, brewing one end that basket 5 is connected with connection ring 8 and being equipped with outer fitting portion 51, connection ring 8 is equipped withThe interior fitting portion 81 to match with outer fitting portion 51, interior fitting portion 81 are nested in outer fitting portion 51, are realized connection ring 8 and are brewedThe connection of basket 5.And the first sawtooth circle 52 protruded out towards connection ring 8 is formed in outer fitting portion 51, shape in interior fitting portion 81At having towards brewing the second sawtooth circle 82 to match with the first sawtooth circle 52 that basket 5 protrudes out.Pass through the first sawtooth circle 52 andThe cooperation of two sawtooth circles 82 may be implemented connection ring 8 and brew relatively fixed between basket 5 connect, that is to say, that connection ring 8 and punchingThe case where will not relatively rotating between brew basket 5.
In another embodiment, connection ring 8 be equipped with multiple fastenings protrusions (not indicated in figure), brew basket 5 equipped withIt is each to fasten the fastening recess portion (not indicating in figure) that matches of protrusion, it connection ring 8 and brews between basket 5 by fastening protrusion and buttonIt closes recess portion and mutually fastens the relatively fixed connection of realization, i.e., connection ring 8 will not rotate relative to basket 5 is brewed.In another implementationIn example, connection ring 8 and brewing can also make connection ring 8 between basket 5 by fasteners such as screw, rivets and to brew basket 5 relatively solidFixed connection.
As shown in figure 4, in the present embodiment, being formed with concave ring 83 in one end of connection ring 8 towards rotation lid 7, rotating lid 7Multiple protrusions 71 protruded into concave ring 83 are formed with towards one end of connection ring 8 protrusion, protrusions 71 extend into concave ring 83It is interior and moved in concave ring 83, and then realize that rotation lid 7 can be rotated relative to connection ring 8.Wherein, connection ring 8 is combined with rotation lid 7At cap assembly 6.
By above-mentioned design, when driving assembly 4 drives rotation lid 7 to rotate, basket 5 is brewed since connection ring 8 is opposite and is fixed,Therefore it basket 5 and connection ring 8 are brewed will not rotate, and only rotate lid 7 relative to brewing basket 5 and connection ring 8 rotates.
In another embodiment, rotation lid 7 can also directly with brew basket 5 and be connected, do not need connection ring 8.Wherein, it rushesOne end of brew basket 5 towards rotation lid 7 is formed with concave ring (not indicating in figure), and one end of rotation lid 7 towards connection ring 8 protrudes to be formedThere are multiple protrusions 71 protruded into concave ring, protrusions 71 are extended into concave ring and moved in concave ring, and then realize rotationLid 7 can be rotated relative to basket 5 is brewed.
As shown in figs. 4-7, in the present embodiment, the quantity of apopore 10 is multiple and being arranged radially along rotation lid 7.It needsIt is noted that apopore 10 can be along the single radial direction setting of rotation lid 7, it can also be along multiple radial directions of rotation lid 7Direction setting.Preferably, single radial direction setting of the apopore 10 along rotation lid 7.
In another embodiment, the quantity of apopore 10 may also be only one, be arranged in the radial line of rotation lid 7,That is an apopore 10 is not arranged in the center of rotation lid 7.
Wherein, it rotates to be provided on lid 7 and be guided with water to the water guide structure 9 of apopore 10 for that will brew.The water guide knotStructure 9 is to be provided with the lower part of water guide structure 9 towards the inclined inclined-plane in 10 direction of apopore or flexure plane, apopore 10.In water guideThe position that structure 9 is higher than apopore 10 is offered for preventing from brewing at least leakage hole 14 overflowed with water.Leakage hole 14Quantity can be one, or multiple.The leakage hole 14 can prevent water flow from completely rushing down to brewing outside basket assembly 2.
In use, ground coffee is placed in filter paper or filter bowl, then filter paper or filter bowl are put in and brewed in basket 5, then rotationHub cap 7 and connection ring 8 form cap assembly 6, are then fitted into and brew on basket 5, make to rotate the driving portion 12 and gear member on lid 741 are meshed.When first driver 42 operates, rotation lid 7 is just driven can not stall.When water flow flow to punching by the water pipe on body 1When brew basket component 2 brews, the water guide structure 9 that can first flow on rotation lid 7 is guided water to apopore 10 by water guide structure 9,Ground coffee is dropped down onto brew.
As shown in figure 8, since apopore 10 is being arranged radially along rotation lid 7, with the rotation of rotation lid 7, water outletHole 10 is the arrangement of an entire row from the inside to the outside, so that water outlet is formed the path 11 that brews of a circle circle from the inside to the outside and flow to ground coffeeIn.
In the present embodiment, by the rotation of rotation lid 7, the design of water guide structure 9 and apopore 10, formation is filled to ground coffeeWhen there is a row one and enclose circle brewing the effect in path 11, reach and brew uniformly, be not in the unsoaked situation of ground coffee, thusGround coffee is enabled to obtain sufficient extraction.
As described and depicted in figs. 9-13, filter powder part 16 is equipped with the filter disc 17 of multiple filter hole 18 with different pore size.Grind beans cupPowder channel 20 is formed in 15, the channel cross-section of powder channel 20 is correspondingly arranged in an at least filter disc 17 for filter powder part 16On.It is offered on mill beans cup 15 with the channel cross-section of powder channel 20 in conplane slot 19, it is detachable to filter powder part 16The positive and negative insertion in ground is mounted in slot 19.
In the present embodiment, as shown in Figures 12 and 13, the quantity of filter disc 17 is two, and is set as filter,primary and the second filterPiece is separately positioned on the upper and lower part of filter powder part 16.The first filter hole is offered on filter,primary, is offered on the second filter discSecond filter hole, wherein the aperture of the first filter hole is different from the aperture of the second filter hole.The aperture of first filter hole is greater than theThe aperture of two filter hole can also be greater than the aperture of the first filter hole with the aperture of the second filter hole.In use, powder part 16 will filtered justWhen being inserted into slot 19, filter,primary can be made to be located in powder channel 20；Will filter 16 anti-plug of powder part when entering in slot 19, can be withIt is located at the second filter disc in powder channel 20.It can according to need in this way and reach adjusting milling thickness effect, while also facilitating clearFilter wash powder part 16.
In another embodiment, when the quantity of filter disc 17 is more than two, needing to filter powder part 16 at this time can need to determineThe place of position is positioned, and is positioned on the channel cross-section of powder channel 20 so that each filter disc 17 can correspond to.Wherein, it filtersLocation structure (not indicating in figure) is equipped between the two sides side wall and slot 19 of powder part 16.
The location structure, which can be, is formed with a buckling parts (not indicating in figure) on the two sides side wall of filter powder part 16, insertsIt offers the groove (not indicating in figure) of multiple arrangements on slot 19, and filters powder part 16 and be made of plastics, slot 19 can also be withIt is made of plastics.Buckling parts may be implemented by the plasticity of filter powder part 16 in this way to buckle into groove and disengaging groove.Wherein,The quantity of groove is identical as the quantity of filter disc 17, and the design of groove location is to make corresponding filter disc when buckling parts is buckled into groove17 is just corresponding in powder channel 20.
In another embodiment, location structure can also be that the two sides of slot 19 are provided with elastic gel (does not mark in figureShow), which can be silica gel or rubber etc., and the width of filter powder part 16 is greater than between the two-side elastic colloid on slot 19Distance and be less than the distance between 19 two sides side wall of slot.In this way when that will filter powder part 16 and be inserted into slot 19, with elasticityIt will form frictional force between colloid, and then filter powder part 16 made to can be positioned at any position.Location structure is also possible in filter powderThe two sides of part 16 form rubbing surface, also form rubbing surface in the two sides of slot 19, can equally make to filter the insertion slot 19 of powder part 16Shi Dingwei is at an arbitrary position.
By above-mentioned design, the consistency for grinding beans thickness each time can be improved when grinding beans, it is easy to clean, it is easily controllableThe coffee taste brewed out keeps brewed coffee taste more aromatic.
The present invention also provides the temperature control methods of the coffee machine of above-mentioned temperature control improvement, comprising:
A, after general supply 107 is opened, the temperature of heater 102 is lower than computer heating control Kick type temperature controller 103 and driving controlThe kick temperature of Kick type temperature controller processed, the switch of computer heating control Kick type temperature controller 103 and drive control Kick type temperature controllerIt is kept closed, heater 102 and driver work normally；
B, in brewing process, as the temperature of heater 102 increases, when driver is sensed from heaterWhen the temperature of 102 transmitting is higher than the kick temperature of drive control Kick type temperature controller, the switch of drive control Kick type temperature controllerIt disconnects, driver stops working；
C, when the temperature of heater 102 continues to increase, and it is higher than the kick temperature of computer heating control Kick type temperature controller 103When, the switch of computer heating control Kick type temperature controller 103 disconnects, and heater 102 stops working, and coffee brewing is completed, into heat preservationState.
Wherein, the kick temperature of computer heating control Kick type temperature controller 103 is preferably designed for being greater than drive control Kick type temperatureThe kick temperature for controlling device may be designed in the kick temperature and drive control Kick type of computer heating control Kick type temperature controller 103The kick temperature of temperature controller is equal.
Specifically, as shown in figure 15, the kick temperature of computer heating control Kick type temperature controller 103 is set as T1, the first driving controlThe kick temperature of Kick type temperature controller 104 processed is set as T2, and the kick temperature of the second drive control Kick type temperature controller 105 is set asT3, and T1 > T2, T2 > T3.
As shown in figs. 15 to 20, the temperature control method of the coffee machine of temperature control improvement includes:
S1, as shown in figure 16, be Figure 15 in the first stage circuit diagram, when general supply 107 open, the temperature of heater 102Degree is lower than the kick temperature T1 of computer heating control Kick type temperature controller 103, the kick temperature of the first drive control Kick type temperature controller 104The kick temperature T3 of T2 and the second drive control Kick type temperature controller 105 are spent, at this time computer heating control Kick type temperature controller 103, theThe switch of one drive control Kick type temperature controller 104 and the second drive control Kick type temperature controller 105 is closed state, heater102, the second driver 108 of the first driver 42 of control rotation lid rotation and control mill beans knife is in running order；
S2, as shown in figure 17, be Figure 15 in second stage circuit diagram, in brewing process, when second driving controlWhen Kick type temperature controller 105 processed is more than T3 by the temperature transmitted from heater 102, then the second drive control Kick type temperature controlThe switch of device 105 disconnects, and grinds the second driver 108 of beans knife 101 for control and stops working, but heater 102 and for controllingThe first driver 42 that system rotation lid 7 rotates continues to work；
S3, as shown in figure 18, be Figure 15 in the phase III circuit diagram, in brewing process, when first driving controlWhen Kick type temperature controller 104 processed is more than T2 by the temperature transmitted from heater 102, then the first drive control Kick type temperature controlThe switch of device 104 disconnects, and stops working for controlling the first driver 42 that rotation lid 7 rotates, but heater 102 continues toWork；
S4, as shown in figure 19, is the circuit diagram of fourth stage in Figure 15, the temperature of heater 102 continues to rise, and risesWhen to the kick temperature T1 for being greater than computer heating control Kick type temperature controller 103, the switch of computer heating control Kick type temperature controller 103 is disconnectedIt opens, heater 102 stops working, and coffee completion brews；
S5, into keeping warm mode, when the temperature of heater 102 is lower than T1, computer heating control Kick type temperature controller 103 is openedPass is closed again, the task again of heater 102, but the temperature of heater 102 is still higher than T2 and T3, for controlling rotation lid 7The first driver 42 rotated and the second driver 108 for controlling mill beans knife 101 are still within work halted state；
S6, as shown in figure 20, be Figure 15 in the 5th stage circuit diagram, in insulating process, when the temperature of heater 102It is promoted again to when being greater than T1, the switch of computer heating control Kick type temperature controller 103 is again off, and heater 102 stops work againMake；
If S7, general supply 107 are in connection status always, repeatedly step S5 and S6, continues to keep the temperature.
It should be noted that the dotted line indication circuit in Figure 16-20 disconnects, the connection of solid line indication circuit.
It should also be noted that, in other embodiments, it can also be identical with the temperature design of T3 by T1, T2, i.e. T1=T2=T3 utilizes heater different location temperature difference.So that heat preservation when, the first drive control Kick type temperature controller (104) andSecond drive control Kick type temperature controller (105) will not be such that the first driver (42) and the second driver (108) opens from new closureIt is dynamic to set kick temperature using 102 different location temperature difference of heater, so that in heat preservation, the first drive control Kick type temperatureThe switch and the second drive control Kick type temperature controller 105 for controlling device 104 will not re-close, the first driver 42 and the second drivingDevice 108 not will start.
The coffee machine and its temperature control method of temperature control improvement of the invention can make temperature control simpler, and the part used is moreIt is few, cost is reduced, the coffee taste brewed out is more preferably.
It should be understood that it will be understood by those skilled in the art that it can be modified or changed according to the above description, but thisWithin a little improvement or transformation should all belong to the protection domain of appended claims of the present invention.