CN102028408A - Brewing unit of coffee machine - Google Patents
Brewing unit of coffee machine Download PDFInfo
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- CN102028408A CN102028408A CN2009101745665A CN200910174566A CN102028408A CN 102028408 A CN102028408 A CN 102028408A CN 2009101745665 A CN2009101745665 A CN 2009101745665A CN 200910174566 A CN200910174566 A CN 200910174566A CN 102028408 A CN102028408 A CN 102028408A
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- 239000000843 powder Substances 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000008267 milk Substances 0.000 description 4
- 210000004080 milk Anatomy 0.000 description 4
- 235000013336 milk Nutrition 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- 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
- A47J31/3604—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 with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
- A47J31/3609—Loose coffee being employed
- A47J31/3619—Means to remove coffee after brewing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
A brewing unit of a coffee machine includes a brewing plug part, a brewing base and a buckling subassembly. The brewing plug part comprises a brewing plug and a brewing plug bracket, the brewing plug is located in the brewing plug bracket in a manner of being capable of moving up and down along an axis of the brewing plug; the brewing base is located under the brewing plug bracket and comprises a brewing device, the brewing device can be rotationally arranged to connect or break away from the brewing plug bracket; the buckling subassembly is connected between the brewing plug bracket and the brewing device; when the brewing device is connected with the brewing plug bracket, coffee can be brewed, and the brewing device can be buckled tightly on the brewing plug bracket through the buckling subassembly; and when the brewing device is separated from the brewing plug bracket, the brewing device can be detached from the brewing base. In the brewing unit of the coffee machine, the brewing base and the brewing plug part are separately arranged, and the buckling subassembly is located therebetween, so that the brewing base and the brewing plug bracket are in tightly buckled state while brewing the coffee, the coffee cannot leak out, and the coffee machine can be safely used.
Description
Technical field
The invention relates to a kind of brewing unit of coffee machine.
Background technology
Have brewing unit in the coffee machine, relevant brewing unit has the seat of brewing, and brews to be provided with the non-removable plug that brews in the seat, promptly brews seat and forms an integral body with brewing plug, and it is inconvenient so to make brewing unit clean.
In addition, relevant brewing unit also has and has brewing seat and brewing plunger member of split setting, brews plunger member and cooperates not closely between the seat with brewing, and coffee tends to spill from the connection of the two, use inconvenience, and the environment of can making dirty.
In addition, in the relevant brewing unit, it brews seat and brews the two shared motor of plunger member, a motor need drive and brew seat and brew the plug motion, needs more transmission mechanism, makes that so the volume of brewing unit is bigger, structure is complicated, and then improves manufacturing cost.
Therefore, be necessary to provide a kind of brewing unit of novel coffee machine, to overcome above-mentioned defective.
Summary of the invention
The present invention's purpose is, a kind of brewing unit of coffee machine is provided, and it brews seat and brews plunger member split setting, and between the two, has buckling component, thereby making to brew seat and brew the plug support is in tightening state when infusing coffee, and coffee can not spill, and is safe in utilization.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize,
A kind of brewing unit of coffee machine, it comprises: brew plunger member, it comprises and brews plug and brew the plug support that the described plug that brews can be arranged on described brewing in the plug support up or down along the axis direction that brews plug; Brew seat, it is positioned at the described below that brews the plug support, and the described seat that brews comprises and brew device, describedly brews that device is rotatable to be provided with, to connect or to break away from the above-mentioned plug support that brews; Buckling component, it is connected the described plug support and brewing between the device that brews; Described brew device with brew the plug support connection status, can infuse coffee, but and brew device by the buckling component fastening brewing the plug support on.
In preferred embodiment, described buckling component comprises and is arranged on the described recess that brews plug support lower end, and is arranged on the described boss that brews the device upper end; In described device and the connection status that brews the plug support of brewing, described boss is fastened on the recess place.
In preferred embodiment, the described plunger member that brews comprises that also brewing Saimaa reaches assembly, and the described Saimaa that brews reaches assembly and is connected and brews on the plug support, and the described plug that brews reaches under the effect of assembly and can move up and down in brewing the plug support brewing Saimaa.
In preferred embodiment, the described seat that brews also comprises and brews a motor sub-assembly and brew and wave control piece, and a described motor sub-assembly that brews waves control piece and can drive and brew device and rotate by brewing.
Characteristics of the present invention and advantage are:
1, its brew plunger member and brew the seat be two independently parts, interconnect by buckling component between these two parts, in the process of infusing coffee, brew device and brew the plunger member interaction, make between two parts fastening mutually, coffee can not spill, and is safe in utilization.
2, its to brew plunger member and brew seat be two independently parts, and each parts all has a motor sub-assembly, makes that the structure of brewing unit is comparatively compact, simple to operate.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of the brewing unit of coffee machine of the present invention;
Fig. 2 is that the master of assembled state of the brewing unit of coffee machine of the present invention looks schematic diagram (brew this moment plug with brew seat be in the state of disengaging);
Fig. 3 is the schematic rear view (brew this moment plug with brew seat be in the state of disengaging) of assembled state of the brewing unit of coffee machine of the present invention;
Fig. 4 is that the master of assembled state of the brewing unit of coffee machine of the present invention looks generalized section (brew this moment plug with brew seat be in the state of disengaging);
Fig. 5 is that the master of assembled state of the brewing unit of coffee machine of the present invention looks generalized section (omit and brew support this moment, brews plug and brew seat and be in the state of disengaging);
Fig. 6 is the generalized section one (omit and brew support this moment, and brew plug and brew the state that is connected that is in) of assembled state of the brewing unit of coffee machine of the present invention;
Fig. 7 is the generalized section two (omit and brew support this moment, and brew plug and brew the state that is connected that is in) of assembled state of the brewing unit of coffee machine of the present invention;
Fig. 8 is the generalized section three (omit and brew support this moment, and brew plug and brew the state that is connected that is in) of assembled state of the brewing unit of coffee machine of the present invention;
Fig. 9 of the present inventionly brews plug and brews device and decompose generalized section one;
Figure 10 of the present inventionly brews plug and brews the combination generalized section one that device is in connection status;
Figure 11 of the present inventionly brews plug and brews the combination generalized section two that device is in connection status;
Figure 12 of the present inventionly brews plug and brews device and decompose generalized section two;
Figure 13 is the structural representation that Saimaa reaches assembly that brews of the present invention;
Figure 14 is the structural representation that brews a motor sub-assembly of the present invention;
Figure 15 is the part decomposing schematic representation of brewing unit of the present invention;
Figure 16 of the present inventionly brews plug assembly and brews the schematic diagram one that device is in connection status, and to show reversing valve assembly, wherein, the mouth A of reversing valve assembly connects pressure valve, and mouthful B connects steam heater, and mouthful C connects evaporimeter, and mouthful D connects and brews plug;
Figure 16 A is the A-A line generalized section along Figure 16;
Figure 17 of the present inventionly brews plug assembly and brews the schematic diagram two that device is in connection status, to show reversing valve assembly;
Figure 17 A is the A-A line generalized section along Figure 17;
Figure 18 of the present inventionly brews plug assembly and brews the schematic diagram that device is in connection status, and this moment, the cap relief valve assembly was in opening state, and wherein, the mouth E of cap relief valve assembly connects steam heater, and a mouthful F is a nozzle, and a mouthful G is a steam vent;
Figure 18 A is that the master that cap relief valve assembly of the present invention is in opening state looks schematic diagram;
Figure 19 of the present inventionly brews plug assembly and brews the schematic diagram that device is in connection status, and this moment, the cap relief valve assembly was in closure state;
Figure 19 A is that the master that cap relief valve assembly of the present invention is in closure state looks schematic diagram;
Figure 20 is that the master who brews the plug support of the present invention looks schematic diagram;
Figure 20 A is that schematic diagram is looked on a left side that brews the plug support of the present invention;
Figure 21 is that the master who brews device of the present invention looks schematic diagram;
Figure 21 A is that schematic diagram is looked on a left side that brews device of the present invention;
Figure 22 A-22C be the present invention in passes during brewing, boss that brews device and the recess engagement process schematic diagram that brews the plug support.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As Fig. 1 to shown in Figure 15, the brewing unit of the coffee machine that the present invention proposes, it comprises and brews plunger member 1, brews seat 2 and buckling component 3.Brew plunger member 1 and comprise and brew plug 11 and brew plug support 13, brewing plug 11 can be arranged on up or down and brew in the plug support 13 along brewing plug 11 axis direction.Brew seat 2 and be positioned at the below that brews plug support 13, the described seat 2 that brews comprises and brews device 21, brews device 21 rotatable settings, to connect or to break away from the above-mentioned plug support 13 that brews.Buckling component 3 is connected and brews plug support 13 and brewing between the device 21.Brewing device 21 and the connection status that brews plug support 13, can infuse coffee, and this moment, brewing on the plug support 13 by buckling component 3 fastenings but brew device 21.
The embodiment of the invention at first brews device 21 and brews plug support 13 and be in disengaged position in use, and the opening that brew device 21 this moment exposes, can be toward brewing the coffee powder of putting in the device 21 to come out from the coffee grinder grinding; Then brewing device 21 turns an angle, brew plug support 13 with aligning, make to brew device 21 and brew plug support 13 and be in connection status, then brew plug 11 and move down, hot water enters and brews device 21 to infuse coffee by brewing plug 11, treat that coffee brewing finishes, brew plug 11 reinstatement that move up, brew device 21 revolution certain angles, make to brew device 21 and fill in support 13 and be in disengaged position with brewing, brewing device 21 can take apart from brew seat 2, the convenient cleaning.
In the embodiment of the invention, brewing plunger member 1 is two individual components that branch is arranged with brewing seat 2, and has buckling component between the two, thereby making to brew seat 2 and brew plug support 13 is in tightening state when infusing coffee, coffee can not spill, and is safe in utilization.
According to one embodiment of present invention, cooperate shown in Figure 20,20A and Figure 21, the 21A, described buckling component 3 comprises and is arranged on the recess 31 that brews plug support 13 lower ends, and is arranged on the boss 32 that brews device 21 upper ends; Brewing device 21 and the connection status that brews plug support 13, described boss 32 is embedded in recess 31 places, and fastens mutually with recess 31; And in the process of infusing coffee, boss 32 can be in tightening state with recess 31.Furthermore, brew on the plug support 13 and be provided with recess 31 along the direction that brews device 21 rotations, boss 32 is along with the rotation that brews device 21 then can embed recess 31 places, in the process of infusing coffee, owing to brew device 21 and the interaction force that brews plunger member 1, make boss 32 and recess 31 be in tightening state.
In another embodiment of the present invention, the position of recess and boss can exchange, and for example recess is formed on the upper end that brews device, and boss is formed on the lower end that brews the plug support, has above-mentioned fastening effect equally.
According to one embodiment of present invention, the described plug support 13 that brews comprises support stator 131, support stator 131 is fixed on the product shelves 4, brew plug support 13 and be connected with support stator 131 by spring 132, brew plug support 13 under external force by spring 132 and with the distance elongation or the shortening of support stator 131.
According to one embodiment of present invention, the described plunger member 1 that brews comprises that also brewing Saimaa reaches assembly 12, brew Saimaa and reach assembly 12 and be connected and brew on the plug support 13, brew plug 11 and reach under the effect of assembly 12 and can in brewing plug support 13, move up and down brewing Saimaa.
Cooperate shown in Figure 13, described brew Saimaa reach assembly 12 comprise brew that Saimaa reaches 121, driving member and drive nut 122, drive nut 122 is arranged on and brews in the plug support 13, brewing plug 11 can be connected in the drive nut 122, brew Saimaa and reach 121, move up and down thereby drive brews plug 11 by 122 rotations of driving member drive drive nut.Specifically be that driving member comprises and intermeshingly brews plug worm screw 123 and brew plug worm gear 124, brews plug worm gear 124 and drive nut 122 engagements; The outside that brews plug 11 is a helicitic texture, brewing Saimaa reaches 121 and drives and to brew plug worm screw 123 and rotate, and drive drive nut 122 clockwise or rotate counterclockwise by brewing plug worm gear 124, because drive nut 122 is fixing in the axial direction, therefore brewing plug 11 can move up or down along drive nut 122.
Brew plug 11 bottom and be provided with out the network of rivers 111, hot water finally enters and brews device 21 from going out the network of rivers 111.
According to one embodiment of present invention, brew plug assembly 1 and comprise reversing valve assembly 15, reversing valve assembly 15 is arranged on the product shelves 4, and with brew the plug support 13 contact.Brewing Saimaa and reach under 121 the effect along drive nut 122 and be moved downward to when being pressed onto coffee powder when brewing plug 11, producing reaction force will brew plug support 13 and be moved upward to and push reversing valve assembly 15 (shown in Figure 17,17A) open, make the reversal valve conducting, hot water (as the hot water that is come through evaporimeter by high-pressure hydraulic pump) just can be filled in 11 and enters and brew device 21 by brewing, to infuse coffee; Descend if brew plug support 13, reversing valve assembly 15 loses the thrust then closed (shown in Figure 16,16A) that brews plug support 13.
The described plug assembly 1 that brews also comprises cap relief valve assembly 14, and cap relief valve assembly 14 is arranged on the product shelves 4, and corresponding with the top that brews plug 11.When coffee machine need be made milk making bubble function, brewing plug 11 reaches under 121 the effect and is moved upwards up to certain position along drive nut 122 brewing Saimaa, brewing plug 11 pushes cap relief valve assembly 14 open, make cap relief valve conducting (referring to shown in Figure 180), steam (for example steam that is come through the evaporimeter pump by high-pressure hydraulic pump) is made the usefulness of milk making bubble by 14 outputs of cap relief valve assembly; Brew plug 11 thrusts that provide if cap relief valve loses, cap relief valve is in closed condition (referring to shown in Figure 19).
According to one embodiment of present invention, brew seat 2 and also can comprise brewing a motor sub-assembly 22 and brewing and wave control piece 26, brew a motor sub-assembly 22 and wave control piece 26 and can drive and brew device 21 and rotate by brewing.Brewing seat 2 further can comprise and brew support 23, brewing device 21 is removably disposed in and brews in the support 23, brew a motor sub-assembly 22 and brew and wave control piece 26 and be successively set on a side that brews support 23, under the effect that brews a motor sub-assembly 22, brew and wave control piece 26 rotations, and can drive to brew support 23 and brew device 21 and rotates together, connect or break away to brew and fill in support 13 so that brew device 21; Brew support 23 with brew the plug support 13 be connected.
Cooperate shown in Figure 14ly, the described motor sub-assembly 22 that brews comprises and brews a motor 221 and transmission group component, and the described motor 22 1 that brews drives to brew by the transmission group component and waves control piece 26 and the action of above-mentioned transmission component.Described transmission group component comprise brew a worm screw 222, brew a worm gear 223, drive pinion and transmission gear wheel 224.Describedly brew a motor 221 and brew a worm screw 222 and fixedly connected, brew a worm screw 222 with drive and rotate.Describedly brew a snail 222 and brew a worm gear 223 and be meshed, the a described worm gear 223 coaxial drive pinions that fixedly install that brew are meshed with transmission gear wheel 224, the rotation that promptly brews a worm screw 222 drives the worm gear 223 that brews that is engaged with and rotates, and the rotation that brews worm gear 223 drives the transmission gear wheel 224 that is engaged with by drive pinion again and rotates.Described transmission gear wheel 224 waves control piece 26 coaxial settings with described brewing, and upwards fixedly connected in week; In other words, brew seat and wave the power transmission shaft that transmission gear wheel 224 is passed at the center of control piece 26, the side that brews support 23 successively, brew seat and wave between control piece 26 and the power transmission shaft and can be connected, wave control piece 26 and transmission gear wheel 224 coaxial rotation so that brew seat by the element of for example key and so on.
Brewing seat waves control piece 26 and is provided with at least one rotation drag hook 261 near the surfaces that brew device 21.Wave control piece 26 when rotating when brewing seat, its rotation drag hook 261 is being with to brew support 23 and brew device 21 and can be being rotated an angle along rotary spacing groove 28 together, after touching the corner switch 27 that brews on the seat 2, stop operating, brew device 21 connections this moment and brew plug support 13, be in infusion position; Wave control piece 26 backward rotation when brewing seat, then can make to brew device 21 and break away from and brew plug support 13, brew device 21 and be in and connect the powder position.Brew a lateral surface that waves control piece 26 and be provided with flange 262.
According to one embodiment of present invention, cooperate Fig. 4, brew device 21 and comprise and brew net 211, brew chamber 212 and transmission component to shown in Figure 9.The top that brews net 211 is a brew chamber 212, and the below that brews net 211 is provided with transmission component, and transmission component can drive and brew net 211 and move up and down.
Particularly, transmission component comprises gear assembly 213 and coffee powder push pedal seat 214, coffee powder push pedal seat 214 is connected the both sides of gear assembly 213, and the inboard of coffee powder push pedal seat 214 is provided with the tooth 2141 with gear assembly 213 engagements, brews the upper end that net 211 is connected coffee powder push pedal seat 214.Brew a motor sub-assembly 22 driven gear assemblies 213 and rotate, the tooth of gear assembly 213 matches with the tooth 2141 of coffee powder push pedal seat 214, and the rotation of gear assembly 213 drives coffee powder push pedal seat 214 and moves up and down, and brews net 211 and moves up and down thereupon.Herein, gear assembly 213 comprises the gear wheel 2131 of an axial restraint, the top of gear wheel 2131 is connected with first, second and third pinion 2132,2133,2134 of axial restraint in turn, second pinion 2133 meshes with the tooth of the coffee powder push pedal seat 214 in left side, and third pinion 2314 meshes with the tooth of the coffee powder push pedal seat 214 on right side; The power transmission shaft of above-mentioned transmission gear wheel 224 passes the center of gear wheel 2131, can drive gear wheel 2131 coaxial synchronous rotations when transmission gear wheel 224 rotates.
Wherein, the below that brews net 211 is connected with coffee powder push pedal 215 and coffee powder push pedal connecting rod 216 in turn, and coffee powder push pedal connecting rod 216 is connected the top of coffee powder push pedal seat 214.When coffee powder push pedal seat 214 moves up and down, drive coffee powder push pedals 215 and brew net 211 by coffee powder push pedal connecting rod 216 and move up and down together.When coffee brewing finishes, after the coffee grounds in the brew chamber 212 are pressed dry into the coffee cake, coffee powder push pedal seat 214 can be promoted, make to brew net 211 and rise to the upper end that brews device 21, the coffee cake is eliminated easily, easy to use, cooperate shown in Figure 5.
The both sides, bottom of coffee powder push pedal 215 are respectively equipped with discharging valve 217 and pressure retaining valve 218.Discharging valve 217 and pressure retaining valve 218 mutual conduction, and pressure retaining valve 218 is communicated with coffee faucet 219; Pressure retaining valve 218 is in unlatching or closed condition by the variation of the hydraulic pressure in the brew chamber 212; Discharging valve 217 is in by moving up and down of coffee powder push pedal 215 to be opened or closed condition.When water enters brew chamber 212 and infuses coffee by brewing plug 11, when the hydraulic pressure in the brew chamber 212 were elevated to certain value, pressure retaining valve 218 was opened, and coffee then flows out (cooperate Figure 10 arrow shown in) by pressure retaining valve 218 and coffee faucet 219.When coffee powder push pedal 215 rises to certain position, can push up discharging valve 217 (cooperating shown in Figure 11), thereby discharging valve 217 is pushed open, so that the moisture content in the coffee grounds is discharged through coffee faucet 219 from discharging valve 217.
According to one embodiment of present invention, brew seat 2 and also comprise draining valve assembly 24, it is arranged on the product shelves 4, support 23 is corresponding with brewing, draining valve assembly 24 has two outlets, outlet is the coffee outlet, and another outlet is the surplus water outlet, and described coffee outlet and surplus water export all by sebific duct etc. and be connected coffee faucet 219.The coffee that flows out by pressure retaining valve 218 is discharged to outside the coffee machine from the coffee outlet through coffee faucet 219, drinks for the user; The surplus water that flows out by discharging valve 217 flows to a backwater box (be the coffee cup pallet, do not can be used for the coffee that Sheng Zaiyu leaks when coffee cup is put into, the backwater box does not show in the drawings) through coffee faucet 219 from the surplus water outlet.Whether two outlets of draining valve assembly 24 can switch by the contact that brews the flange 262 that waves control piece 26.When coffee powder push pedal 215 upwards moves the time of opening discharging valve 217 because of brewing a motor sub-assembly 22 effect, brew and wave control piece 26 and also see through and brew a motor sub-assembly 22 effects and trigger draining valves, the outlet of draining valve is switched to the backwater box by the coffee outlet.The valve port of draining valve assembly 24 is positioned at below one side of brew chamber 212.In other words, draining valve assembly 24 is used to control from brewing unnecessary water or the coffee that device 21 comes out, and they are discharged to backwater box or coffee outlet (if unnecessary water will be controlled and be discharged to the backwater box, the words of coffee will be discharged to the coffee outlet in this way).
According to one embodiment of present invention, brew plunger member 1 and brew seat and be provided with a buckling component between 2, buckling component specifically can be arranged on and brew device 21 and fills between the support 13 with brewing.Brewing device 21 and the connection status that brews plug support 13, but the described device 21 that brews is connected in to brew and fills on the support 13 by buckling component fastening ground.
Particularly, when brewing device 21 and brewing plug support 13 when being connected, in carrying out passes during brewing, owing to brew the coffee powder that plug 11 presses down brew chamber 212, therefore, brew device 21 and have downforce, has upward pressure and brew plug support 13, therefore form a tightening state between the two contact-making surface, and then make that brewing 21 of devices can not move with respect to brewing plug support 13, thus the security that improves coffee brewing.
The operating process that the embodiment of the invention is infused coffee is as follows:
Extremely shown in Figure 5 with reference to Fig. 2, at first, brew seat 2 and brew plug assembly 1 and be in disengaged position (promptly brew support 23 and brew device 21 and be in the initial position that connects powder), the coffee powder push pedal 215 that brews in the device 21 is in extreme lower position, brew plug 11 and be in initial zero-bit height, put into the brew chamber 212 that brew device 21 with coffee powder this moment; Behind an amount of coffee powder of packing into, driving brews a motor sub-assembly 22, brewing a motor sub-assembly 22 drives and brews support 23 and brew device 21 together along rotary spacing groove turn an angle (for example 31.5 degree) by brewing the rotation drag hook that waves on the control piece 26 261, until brew support 23 touch brew the seat corner switch 27 after, brew a motor sub-assembly 22 and brew support 23 and stop operating (in this step, brewing a motor sub-assembly 22 rotates, though the gear assembly 213 that its transmission gear wheel 224 can drive in the brew chamber 212 rotates, but owing to the angle that brews support 23 rotations is less, brewing motor sub-assembly 22 stops operating soon, therefore gear assembly 213 rotational angles are little, coffee powder push pedal 215 in the brew chamber 212 also almost is still to be in extreme lower position), brew the flange 262 that waves on the control piece 26 and just in time draining valve assembly 24 is backed down this moment, current are switched to the coffee outlet from the backwater box, and the boss 32 that brews device 21 is fastened on the recess 31 that brews plug support 13, the below of boss 32 has clearance G (cooperating shown in Figure 22 A) with recess 31, at this moment brew device 21 and be in infusion position, as shown in Figure 6.
Cooperate shown in Figure 7, reach under the effect of assembly 12 brewing Saimaa, brewing plug 11 moves down to carry out press-powder (cooperating shown in Figure 22 B), when brewing plug 11 bottoms when compressing coffee powder, brew the reaction that plug 11 is subjected to coffee powder pressure, drive brews on the plug support 13 and moves a segment distance (for example 2 millimeters), at this moment, spring 132 is compressed, dwindle the elastic floating shift length and (cooperate Figure 16 and shown in Figure 17, its show respectively the elastic floating shift length dwindle before and dwindle after state), the gap of boss 32 belows and recess 31 disappears (cooperating shown in Figure 22 C), brews device 21 and brews the pressure of plug support 13 tensions when brewing to bear, and makes to brew plug support 13 and brew mutual fastening between the device 21, after brewing plug support 13 touching coffee powder pressure switch 25, brew plug 11 and stop to press down.
On brewing plug support 13, move past in the journey, trigger reversing valve core, connect evaporator assemblies and the water route that brews plug 11; This moment, hot water just was pumped into reversing valve assembly 15 by high-pressure hydraulic pump through evaporimeter, enter brew chamber 212 via brewing plug 11 then, when hot water soaked through the extruding coffee powder the time, coffee just under high pressure produces (general 8-12 BAR), and the hydraulic pressure in brew chamber 212 is elevated to certain value, and pressure retaining valve 218 is washed open, coffee then enters pressure retaining valve 218, and, flow to the coffee outlet through draining valve assembly 24 from 219 outflows of coffee faucet, drink for the user; Along with the coffee in the brew chamber 212 reduces to a certain amount of gradually, pressure retaining valve 218 loses enough hydraulic pressure and cuts out, and coffee then no longer flows out from pressure retaining valve 218.
Finish when brewing, brewing a motor sub-assembly 22 rotates, the gear assembly 213 that drives in the brew chamber 212 rotates, coffee powder push pedal seat 214 drives in the coffee powder push pedal 215 and moves (for example rising 3 millimeters), discharging valve 217 is pushed in coffee powder push pedal 215 open, coffee grounds further is subjected to brewing the extruding of plug 11, and the surplus water in the coffee grounds is squeezed into discharging valve 217; Because brewing a motor sub-assembly 22 rotates to drive simultaneously to brew and waves control piece 26 and rotate, its flange 262 just in time loosens draining valve assembly 24 by backing down to become, make the outlet of draining valve assembly 24 switch to the backwater box, so the surplus water that discharging valve 217 flows out then flow out to the backwater box from coffee faucet 219 through draining valve assembly 24 from the coffee outlet.In this step, owing to brew support 23 and still contacting corner switch 27, therefore brew support 23 and can not brewed and wave control piece 26 and be with and rotate.
Moisture content in coffee grounds is squeezed into and is coffee cake (can judge whether its moisture content is pressed dry by the induction motor electric current), brew Saimaa and reach assembly 12 revolutions, brew plug 11 to rising after touching zero-bit switch 17, brewing Saimaa reaches assembly 12 and shuts down, brew plug 11 and stop to rise, brew plug 11 this moment and recover back the zero-bit height.Rise owing to brew plug 11, do not press down the coffee cake again, therefore brew plug support 13 and move down homing.
Cooperate shown in Figure 8ly, brew a motor sub-assembly 22 running, drive by gear assembly 213 and coffee powder push pedal seat 214 and move in the coffee powder push pedals 215 further, so convenient coffee cakes in the brew chamber 212 are removed to eject brew chamber 212.
Brew a motor 221 counter-rotating, drive to brew support 23 and brew device 21 and forwarded to by infusion position together and connect the powder position by brewing the rotation drag hook 261 that waves control piece 26, the coffee cake is just brewed plug support 13 and is released to remove; Simultaneously, coffee powder push pedal 215 moves down under the effect of gear assembly 213 and coffee powder push pedal seat 214, connect the powdery attitude up to being returned to, be that coffee powder push pedal 215 is in extreme lower position, discharging valve 218 loses the contact of coffee powder push pedal 215 and cuts out, and draining valve assembly 24 loses the contact that brews the flange 262 that waves control piece 26 and closes.
The process of the milk making bubble of the embodiment of the invention is as follows:
Brew Saimaa and reach assembly 12 counter-rotatings, drive brews plug 11 and moves up, and pushes cap relief valve assembly 14 open, makes cap relief valve be in conducting state, and shown in Figure 18 and Figure 18 A, steam is from nozzle F ejection, to carry out the milk making bubble.
Brew Saimaa and reach assembly 12 and just changeing, drive and brew plug 11 and move down, the cap relief valve assembly has lost the thrust that brews plug 11, and resets under the effect of catapult, makes cap relief valve be in closure state, stops to put steam, shown in Figure 19 and Figure 19 A.
The above only is several embodiments of the present invention, and those skilled in the art can carry out various changes, modification or combination and not break away from the spirit and scope of the present invention according to application documents are disclosed the embodiment of the invention.
Claims (17)
1. the brewing unit of a coffee machine is characterized in that, described brewing unit comprises:
Brew plunger member, it comprises and brews plug and brew the plug support that the described plug that brews can be arranged on described brewing in the plug support up or down along the axis direction that brews plug;
Brew seat, it is positioned at the described below that brews the plug support, and the described seat that brews comprises and brew device, describedly brews that device is rotatable to be provided with, to connect or to break away from the above-mentioned plug support that brews;
Buckling component, it is connected the described plug support and brewing between the device that brews;
Described brew device with brew the plug support connection status, can infuse coffee, but and brew device by the buckling component fastening brewing the plug support on.
2. the brewing unit of coffee machine according to claim 1 is characterized in that, described buckling component comprises and is arranged on the described recess that brews plug support lower end, and is arranged on the described boss that brews the device upper end; In described device and the connection status that brews the plug support of brewing, described boss is fastened on the recess place.
3. the brewing unit of coffee machine according to claim 1 and 2, it is characterized in that, the described plunger member that brews comprises that also brewing Saimaa reaches assembly, the described Saimaa that brews reaches assembly and is connected and brews on the plug support, and the described plug that brews reaches under the effect of assembly and can move up and down in brewing the plug support brewing Saimaa.
4. the brewing unit of coffee machine according to claim 3, it is characterized in that, described brew Saimaa reach assembly comprise brew that Saimaa reaches, driving member and drive nut, described drive nut is arranged on described brewing in the plug support, the described plug that brews is connected in the drive nut, the described Saimaa that brews reaches by the rotation of driving member drive drive nut, moves down thereby drive described brewing beyond the Great Wall.
5. the brewing unit of coffee machine according to claim 3, it is characterized in that, described driving member comprises and intermeshingly brews the plug worm screw and brew the plug worm gear, describedly brew the plug worm screw and reach and fixedly connected with the described Saimaa that brews, described brewing filled in worm gear and the engagement of described drive nut, and the described Saimaa that brews reaches by brewing the plug worm screw and brewing the rotation of plug worm gear drives drive nut.
6. the brewing unit of coffee machine according to claim 3, it is characterized in that, the described plug assembly that brews also comprises reversing valve assembly, described reversing valve assembly is arranged on the product shelves, and with described brew the plug support contact, described reversing valve assembly by brew the plug support upper and lower displacement be in conducting or closure state.
7. the brewing unit of coffee machine according to claim 3, it is characterized in that, the described plug assembly that brews also comprises the cap relief valve assembly, described cap relief valve assembly is arranged on the product shelves, and corresponding with the described top that brews plug, described cap relief valve assembly is in conducting or closure state by the upper and lower displacement that brews plug.
8. the brewing unit of coffee machine according to claim 1 and 2 is characterized in that, the described seat that brews also comprises and brew a motor sub-assembly and brew and wave control piece, and a described motor sub-assembly that brews waves control piece and can drive and brew device and rotate by brewing.
9. the brewing unit of coffee machine according to claim 8, it is characterized in that the described device that brews comprises and brew net, brew chamber and transmission component that the described top that brews net is a brew chamber, the described below that brews net is provided with transmission component, and described transmission component drives to brew on the net and moves down.
10. the brewing unit of coffee machine according to claim 9, it is characterized in that, described transmission component comprises gear assembly and coffee powder push pedal seat, described coffee powder push pedal seat is connected the both sides of gear assembly, the inboard of described coffee powder push pedal seat is provided with the tooth with gear assembly engagement, describedly brews the upper end that net is connected coffee powder push pedal seat; An above-mentioned motor sub-assembly driven gear assembly that brews rotates, and then moves under driving coffee powder push pedal seat and brewing on the net.
11. the brewing unit of coffee machine according to claim 10, it is characterized in that, the described below that brews net is connected with coffee powder push pedal and coffee powder push pedal connecting rod in turn, described coffee powder push pedal connecting rod is connected the top of described coffee powder push pedal seat, when coffee powder push pedal seat moves up and down, drive described coffee powder push pedal and brew online mobile down by coffee powder push pedal connecting rod.
12. the brewing unit of coffee machine according to claim 11 is characterized in that, the both sides, bottom of described coffee powder push pedal are respectively equipped with discharging valve and pressure retaining valve, and described pressure retaining valve is communicated with the coffee faucet; Described pressure retaining valve is in unlatching or closed condition by the variation of the hydraulic pressure in the described brew chamber; Described discharging valve is in by moving up and down of described coffee powder push pedal to be opened or closed condition.
13. the brewing unit of coffee machine according to claim 8, it is characterized in that, the described seat that brews also comprises and brews support, the described device that brews is removably disposed in and brews in the support, a described motor sub-assembly that brews is arranged on a side that brews support, brews a motor sub-assembly and waves control piece and drive to brew support and to brew device and rotate together by described brewing.
14. the brewing unit of coffee machine according to claim 13 is characterized in that, described brewing waved control piece and is provided with at least one rotation drag hook at it near the described surface that brews device one side, is provided with flange at its lateral surface; Described brew wave control piece by described rotation drag hook drive described brew support and brew device rotate together.
15. the brewing unit of coffee machine according to claim 13, it is characterized in that, a described motor sub-assembly that brews comprises and brews a motor and transmission group component, and a described motor that brews drives described brewing by the transmission group component and waves control piece and the action of above-mentioned transmission component.
16. the brewing unit of coffee machine according to claim 15, it is characterized in that, described transmission group component comprises and brews a worm screw, brews a worm gear and transmission gear wheel, describedly brew a motor and brew a worm screw and fixedly connected, describedly brew a worm screw and be meshed with brewing a worm gear, the described coaxial drive pinion that fixedly installs of a worm gear that brews is meshed with the transmission gear wheel; Described transmission gear wheel waves the coaxial setting of control piece with described brewing, and upwards fixedly connected in week.
17. the brewing unit of coffee machine according to claim 12, it is characterized in that, the described seat that brews also comprises the draining valve assembly, it is arranged on the described product shelves, and it is corresponding with the described support that brews, the valve port of described draining valve assembly is positioned at below one side of described brew chamber, and described draining valve assembly is owing to described flange is in the closure or openness state.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101745665A CN102028408B (en) | 2009-09-30 | 2009-09-30 | Brewing unit of coffee machine |
| TR2011/11608T TR201111608T1 (en) | 2009-09-30 | 2010-04-28 | Coffee maker teapot unit |
| HU1200235A HU230029B1 (en) | 2009-09-30 | 2010-04-28 | Brewing init for coffee machine |
| PCT/CN2010/072291 WO2011038589A1 (en) | 2009-09-30 | 2010-04-28 | Brewing unit for coffee machine |
| ROA201200085A RO128000B1 (en) | 2009-09-30 | 2010-04-28 | Brewing unit for automatic coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101745665A CN102028408B (en) | 2009-09-30 | 2009-09-30 | Brewing unit of coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102028408A true CN102028408A (en) | 2011-04-27 |
| CN102028408B CN102028408B (en) | 2012-08-08 |
Family
ID=43825522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101745665A Active CN102028408B (en) | 2009-09-30 | 2009-09-30 | Brewing unit of coffee machine |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN102028408B (en) |
| HU (1) | HU230029B1 (en) |
| RO (1) | RO128000B1 (en) |
| TR (1) | TR201111608T1 (en) |
| WO (1) | WO2011038589A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273947A (en) * | 2011-08-15 | 2011-12-14 | 美的集团有限公司 | Beverage brewing device and coffee machine with same |
| CN105050461A (en) * | 2013-04-02 | 2015-11-11 | 皇家飞利浦有限公司 | A jug for beverages and beverage producing machine comprising said jug |
| CN105996780A (en) * | 2016-07-21 | 2016-10-12 | 宁波博菱电器有限公司 | Making system of coffee machine |
| CN106724868A (en) * | 2017-02-13 | 2017-05-31 | 苏州咖博士咖啡***科技有限公司 | A kind of coffee brewing device |
| CN109757985A (en) * | 2019-02-14 | 2019-05-17 | 东保集团有限公司 | A kind of brewing base assembly and the coffee machine with the brewing base assembly |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT3253263T (en) * | 2015-02-05 | 2019-06-14 | Delonghi Appliances Srl | Coffee machine and method for preparing a cup of coffee |
| CN105534313B (en) * | 2015-04-28 | 2019-03-19 | 周林斌 | Grind the crushing filter device of bean coffee pot machine |
| ES2889912B2 (en) * | 2020-07-01 | 2022-07-12 | Cecotec Res And Development | PROCESSING UNIT FOR AUTOMATIC OR SEMI-AUTOMATIC COFFEE PREPARATION MACHINE |
| ES2892100B2 (en) * | 2020-07-28 | 2022-07-12 | Cecotec Res And Development | PROCESSING UNIT FOR AUTOMATIC OR SEMI-AUTOMATIC COFFEE PREPARATION MACHINE |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005018607U1 (en) * | 2005-11-29 | 2006-02-02 | Wik Far East Ltd., North Point | Brewing unit for a coffee machine |
| CN2910048Y (en) * | 2006-05-22 | 2007-06-13 | 王冬雷 | Coffee maker |
| US7784396B2 (en) * | 2006-08-21 | 2010-08-31 | Electrical And Electronics Limited | Hydraulic sealing assembly for a beverage machine brewing head |
| DE202006014206U1 (en) * | 2006-09-16 | 2008-02-14 | Wik Far East Ltd. | Brewing unit for a coffee machine and coffee machine with such a brewing unit |
| CN100584256C (en) * | 2007-08-10 | 2010-01-27 | 李行 | Coffee infusing device |
-
2009
- 2009-09-30 CN CN2009101745665A patent/CN102028408B/en active Active
-
2010
- 2010-04-28 RO ROA201200085A patent/RO128000B1/en unknown
- 2010-04-28 WO PCT/CN2010/072291 patent/WO2011038589A1/en active Application Filing
- 2010-04-28 TR TR2011/11608T patent/TR201111608T1/en unknown
- 2010-04-28 HU HU1200235A patent/HU230029B1/en unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273947A (en) * | 2011-08-15 | 2011-12-14 | 美的集团有限公司 | Beverage brewing device and coffee machine with same |
| CN102273947B (en) * | 2011-08-15 | 2013-05-08 | 美的集团股份有限公司 | Drink brewing device and coffee machine with same |
| CN105050461A (en) * | 2013-04-02 | 2015-11-11 | 皇家飞利浦有限公司 | A jug for beverages and beverage producing machine comprising said jug |
| CN105050461B (en) * | 2013-04-02 | 2018-12-25 | 皇家飞利浦有限公司 | Pot for drinks and beverage making machine including the pot |
| CN105996780A (en) * | 2016-07-21 | 2016-10-12 | 宁波博菱电器有限公司 | Making system of coffee machine |
| CN105996780B (en) * | 2016-07-21 | 2019-03-05 | 宁波博菱电器股份有限公司 | A kind of brewing system of coffee machine |
| CN106724868A (en) * | 2017-02-13 | 2017-05-31 | 苏州咖博士咖啡***科技有限公司 | A kind of coffee brewing device |
| CN109757985A (en) * | 2019-02-14 | 2019-05-17 | 东保集团有限公司 | A kind of brewing base assembly and the coffee machine with the brewing base assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| RO128000B1 (en) | 2015-01-30 |
| WO2011038589A1 (en) | 2011-04-07 |
| TR201111608T1 (en) | 2012-04-24 |
| HU230029B1 (en) | 2015-05-28 |
| RO128000A2 (en) | 2012-12-28 |
| CN102028408B (en) | 2012-08-08 |
| HUP1200235A2 (en) | 2012-07-30 |
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Effective date of registration: 20181207 Address after: 10/F, Block A, Central America, 15 Xingye Street, Kwun Tong, Hong Kong, China Patentee after: TUNBOW GROUP LIMITED Address before: Chinese Hongkong Tong Patentee before: Young Tigers R&D Limited |