CN202932765U - Cleaning system for beverage utensil - Google Patents
Cleaning system for beverage utensil Download PDFInfo
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- CN202932765U CN202932765U CN 201220353090 CN201220353090U CN202932765U CN 202932765 U CN202932765 U CN 202932765U CN 201220353090 CN201220353090 CN 201220353090 CN 201220353090 U CN201220353090 U CN 201220353090U CN 202932765 U CN202932765 U CN 202932765U
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Abstract
The utility model relates to a cleaning system for a beverage utensil. The cleaning system for the beverage utensil comprises a Venturi tube with a steam inlet and a milk inlet, the steam inlet and the milk inlet respectively comprise electromagnetic valves which can be configured between an opening state and a closing state, and the electromagnetic valves are electrically coupled to a processor and can be controlled by a first switch and a second switch. During operation, the first switch is actuated, and the electromagnetic valves are controlled in the opening state so as to convey milk and steam to the Venturi tube to generate foaming milk. When a required amount of foaming milk is distributed, a user does not actuate the first switch, and the electromagnetic valve of the milk inlet is merely controlled in the closing state by the processor. The electromagnetic valve of the steam inlet is maintained in the opening state for preset time, and thereby only steam pulse is forced to pass through the Venturi tube and a distributing pipeline to clean away milk in the Venturi tube and the distributing pipeline.
Description
The cross reference of related application
The application requires the rights and interests of the U.S. Provisional Application 61/509,298 of submission on July 19th, 2011, and this application entirely is incorporated into this by reference.
Technical field
The present invention relates to the beverage tool field, relate in particular to the cappuccino kettle with automatic cleaning feature.
Background technology
Beverage tool, cappuccino kettle for example, the past in use has such problem: unless periodically clean/rinse, in milk delivery line and drinking production, milk transmits that other assemblies that pass through are easy to be subject to pollute and the bacterium infection.Yet existing machine usually depends on the user and remembers periodically cleaning robot, and the manual step that needs to bother is to realize such cleaning.In addition, the designing requirement of existing machine can be dismantled at least in part, to clean milk delivery line and other contacted assemblies of milk.The present invention is intended to address these problems.
The utility model content
Beverage tool of the present invention comprises the Venturi tube with steam inlet and milk inlet.Each comprises the magnetic valve that can configure steam inlet and milk inlet between open mode and closed condition.Magnetic valve is electric to be couple to processor and can to control by the first and second switches.During operation, along with start the first switch, solenoid control arrives Venturi tube to generate foamed milk to its open mode to transmit milk and steam.When having distributed the foamed milk amount of wanting, not start of user the first switch, processor only arrives its closed condition with the milk inlet solenoid control.The steam inlet magnetic valve remains on one period predetermined time of its open mode, only has the steam pulse to be forced through Venturi tube and distribution circuit thereby make, to remove the milk in them.
The technical solution of the utility model comprises:
A kind of Instant Drinks material apparatus comprises: shell; Vapour source; The milk memory; The Instant Drinks material distributes jet pipe; Foamed milk is distributed jet pipe; Be couple to described foamed milk fluid and distribute the milk foaming unit of jet pipe, described milk foaming unit has for receiving the steam inlet of steam from described vapour source and being used for receiving from described milk memory the milk inlet of milk; The first valve that is associated with described milk inlet, it can be controlled between open mode and closed condition, to control milk flowing to described milk foaming unit; With the second valve that described steam inlet is associated, it can be controlled between open mode and closed condition, to control steam flowing to described milk foaming unit.
Preferably, this Instant Drinks material apparatus also comprises: electricly be couple to described first and the processor of described second valve, it builds and be used for controlling described the first and second valves between described opening and closing state.
Further preferred, described processor builds and is used for controlling described the first valve and described second valve to described open mode, to allow described milk and described steam to the flowing of described milk foaming unit, to generate foamed milk; Move according to control algolithm with wherein said processor, thereby make the foamed milk amount that to want distribute jet pipe to divide timing from described foamed milk, described the first valve controls to described closed condition, described second valve remains on described open mode predetermined time, distributes jet pipe to clean described milk foaming unit and milk.
A kind of purging system for Instant Drinks material apparatus comprises: Venturi tube, and it has for the milk inlet that receives the steam inlet of steam from vapour source and be used for receiving from the milk memory milk; The first magnetic valve, it is associated with described milk inlet and can configures between open mode and closed condition; The second magnetic valve, it is associated with described steam inlet and can configures between open mode and closed condition; Processor, it is electric is couple to described the first and second magnetic valves, and described processor builds and be used for controlling described the first and second magnetic valves between described opening and closing state.
Preferably, described purging system also comprises: the first switch, it electrically is couple to described processor, and build to be used for described open and described closed condition between control described the first magnetic valve; And second switch, it electrically is couple to described processor, and build to be used for described open and described closed condition between control described the second magnetic valve; Wherein by described first and described second switch, described first and described the second magnetic valve can control between described opening and closing state independently of each other.
Description of drawings
Fig. 1 is the perspective view of cappuccino kettle, and shows removable container, this container be in the installation site and remove from the unit after the position.
Fig. 2 is the perspective view of milk container, removes its top section.
Fig. 3 is the front view of coffee with milk kettle, and the part is cut open.
Fig. 4 is the side view that part that the line 4-4 along Fig. 3 intercepts is cut open.
Fig. 5 is the top view that part that the line 5-5 along Fig. 3 intercepts is cut open.
Fig. 6 is the sectional view by Venturi tube, and statement vapours and milk are how to together and mix.
Fig. 7 is the decomposition diagram of distortion of the present invention, and wherein Venturi tube foaming unit and milk container can unload from the cappuccino kettle together.
Fig. 8 is according to the embodiment of the present invention, is used for the cross-sectional view of the signal of the Venturi tube of beverage tool of Fig. 1 and automatic cleaning system.
Fig. 9 is according to the embodiment of the present invention, has the front view of the Instant Drinks material apparatus of automatic cleaning system.
Figure 10 is the right view of the Instant Drinks material apparatus of Fig. 9.
Figure 11 is the right view of the amplification of the milk foaming unit of Instant Drinks material apparatus of Fig. 9 and automatic cleaning system.
Figure 12 is the cross-sectional elevational view of the Instant Drinks material apparatus of Fig. 9.
Figure 13 is the cross section right view of the Instant Drinks material apparatus of Fig. 9.
The specific embodiment
Cappuccino kettle 1 according to the present invention comprises common shell 2 and range of distribution 3.The range of distribution comprises two close distribution jet pipes: the milk jet pipe 7 of coffee (espresso) jet pipe 5 and evaporation.Two jet pipe close enoughs, thus make two can import in cappuccino cup simultaneously.This unit also comprises the coffee basket 11 with handle 13, has the switch 15 of indicator lamp 17, and steam is regulated button 19 and water inlet 21.These are worked in a conventional manner.In embodiment, for example below in the description in conjunction with Fig. 8, it can be the first switch that steam is regulated button 19.
Cappuccino kettle 1 also is included in the common element of finding in such unit: couple with the water supply for generation of steam with heater; Make steam by the device of the coffee after milling with the generation espresso; Be used for the outlet of coffee; With make steam pass through milk so that the device of its foaming.Yet different is that when wanting to store milk, milk-supply can remove from the unit in addition.Also have, in our improvement, comprise interrupted connection to the steam pipework of milk, it has self-closing valve, thereby makes milk foaming unit also can remove from the cappuccino kettle.
This cappuccino kettle 1 comprises the milk container 25 that carries milk 27.Container 25 is secured on shell 2 by latch 23 with at the latch receiving slit 35 on container top 29.Milk dispatch tube 31 carries and extends downwardly in container 25 by top 29.The milk dispatch tube has sealing 33 in its top carrier.Pipe 31 is used for milk is sent to Venturi tube foaming unit.
Venturi tube 41 by shell 2 carrying and just in time be arranged on milk container 25 above.It is as milk foaming unit and have steam inlet 43, to receive vapours from shell.Steam enters an end of Venturi tube 41, through narrow suction unit 47, leaves by volute spring 53 (the auxiliary milk that makes bubbles), to the outlet 55 of foamed milk.Milk dispatch tube 31 passes spring and loads sealing 33, is connected with milk inlet 45 on Venturi tube 41.This is directed to milk the narrow 47 of Venturi tube, is used for Venturi tube as air-breathing narrow custom.Milk and the steam in narrow are bubbled it, and then milk and steam lead to the outlet 55 of foamed milk.Run into volute spring 53 at this in by process, be used for further foamed milk.If necessary, bubble to control, needle-valve for example can be arranged in the narrow 47 of Venturi tube 41, to control the flow velocity by the steam of Venturi tube.
The milk that bubbles arrives and passes through pipe 57 from exporting 55, and this pipe is directed to milk jet pipe 7 with it.This milk jet pipe is positioned near coffee jet pipe 5 places, thereby cappuccino conveniently is provided.Preferably, jet pipe 5 and 7 close enoughs, thus make the milk of coffee and evaporation can both be sent in cup and need not mobile cup.
When the user finished to use cappuccino kettle 1, milk container 25 can remove from the unit by unclamping latch 23.Then container can be placed in refrigerator to preserve milk.When using, container can be attached on the unit again next time, and milk pipet 31 is connected on the Venturi tube milk inlet by sealing 33.In the middle of this, milk is preserved with antiseptic.
In improvement of the present invention shown in Figure 7, milk container 25 and Venturi tube unit are as a unit and detachable.In this example, the steam pipework 61 in shell is connected at the steam on venturi system and connects on 62; And the foamed milk joint 63 in shell is connected in the connection of the milk on venturi system 65.These connect preferably snap-action and self closing type.
Be understandable that, the present invention, especially shown in Figure 7, can be for improvement of existing dense coffee pot, thus make them can make cappuccino.This will realize like this: will also be provided for steam and foamed milk for the device of espresso machine steam pipework, and generator, and make this steam can be interconnected on Venturi tube foaming unit by it.
Referring now to Fig. 8,, as comprising automatic cleaning system in conjunction with the described cappuccino kettle 1 in Fig. 1-6, the assembly that contacts with milk to clean/to rinse coffee pot 1.As shown in here, in embodiment, the milk inlet 45 of Venturi tube 41 and the steam inlet 43 of Venturi tube 41 are built with respectively the first and second magnetic valves 70,72. Magnetic valve 70,72 can be called milk inlet magnetic valve 70 and steam inlet magnetic valve 72. Magnetic valve 70,72 can be the magnetic valve for the general purpose of Food ﹠ Drink apparatus, and for example those magnetic valves well known in the prior art, do not break away from the present invention aspect widely although the valve of other types also can use.
Milk inlet magnetic valve 70 and steam inlet magnetic valve 72 each with the shell 2 that is contained in cappuccino kettle 1 in processor 74 electrical communication.Processor 74 builds and is used for controlling milk inlet magnetic valve 70 between the first open position (wherein milk allows from milk inlet 45 process milk inlet magnetic valves 70 and leads to outlet 55) and the second closed position (wherein milk prevents by milk inlet magnetic valve 70).Similarly, processor 74 builds and is used for control steam inlet magnetic valve 70 between the first open position (wherein steam allows from steam inlet 43 through steam inlet magnetic valve 72 and leads to outlet 55) and the second closed position (wherein steam prevents by steam inlet magnetic valve 72).
As further illustrating in Fig. 8, processor is electric to be couple on two switches: the first switch 76 and second switch 78.In running, in case coffee made and be assigned in user's cup after, the user can rush control panel/user interface start the first switch 76 with the distribution of the milk that control to bubble.Especially, along with user's start the first switch 76, come the signal controlling milk inlet magnetic valve 70 of self processor 74 and steam inlet magnetic valve 72 both, make them be positioned at simultaneously separately open position.Then milk and steam allow to enter Venturi tube 41, and milk and steam, bubble there, and then milk and steam lead to foamed milk outlet 55.Volute spring 53 runs in by process at this, and it is used for further making milk to bubble.The milk that bubbles flows to and passes through pipe 57 from exporting 55, and guiding milk jet pipe 7.
When the foamed milk amount of wanting is assigned in user's cup, the first switch 76 makes its not start by the user, come the signal at stop milk inlet magnetic valve 70 of self processor 74, prevent that thus milk from entering Venturi tube 41, and only allow air-flow to enter within the predetermined time Venturi tube 41, several seconds for example are to purify residual any milk in Venturi tube 41, outlet 55, milk jet pipe 7 etc.After the process scheduled time, Venturi tube 41, outlet 55, milk jet pipe 7 etc. have cleaned by the steam pulse, and processor 74 transmitted signals are with steam off entrance magnetic valve 72.In embodiment, when not in use, milk inlet magnetic valve 70 and steam inlet magnetic valve 72 all are in their closed condition.
Importantly, when not start of user the first switch 76 flows to stop foamed milk, processor 74 keeps steam inlet magnetic valve 72 in one period cycle predetermined time of its open position, thereby make the steam pulse automatically be sent to Venturi tube 41 and milk jet pipe 7, to clean these system components.As what will readily appreciate that be, this automatic steam pulse cleaning feature guarantees that remaining milk removes from Venturi tube 41 and distribution system, pollutes and breed bacteria to prevent the milk pipeline.Be compared to existing cappuccino kettle, when the present invention has guaranteed each use milk transmitting function, also namely when user's start the first switch 76 flows with starting milk, milk distribution system (comprising Venturi tube 41, milk jet pipe 7 etc.) is automatically cleaned.Also namely, along with the not start of the first switch 76, steam pulse cleaning feature automatically starts to purify the system of residual milk.Aspect this, steam pulse cleaning feature is transparent for the user, does not need manual start or Manual-cleaning.Correspondingly, the user needn't remember manually to clean the milk transfer system; This be automatically carry out and there is no any extra step of user.
In embodiment, if 1 of coffee pot is used for one cup of black coffee of punching or espresso, namely do not have to aspirate out in milk milk container 25 yet, do not need so to use steam pulse cleaning feature.
Another key character of the present invention is that by increasing second switch 78, steam inlet magnetic valve 72 can be independent of 70 operations of milk inlet magnetic valve.For example, in embodiment, if second switch 78 passes through user's start, processor 74 sends signal to steam inlet magnetic valve 72, to control steam inlet magnetic valve 72 to its open position.As a result, only have steam to enter Venturi tube 41 and milk jet pipe 7, this can be used for pre-hot-beverage container or heating/foaming not at other liquid of milk container 25.And if necessary, second switch 78 can be by user's start with further cleaning Venturi tube 41, outlet 55, jet pipe 7 and other allocation component, thereby guarantee that system is cleaned after the resting of long period.
As mentioned above, coffee pot 1 of the present invention comprises removable milk container 25.Allow the user that milk is stored in refrigerator or analog to keep fresh and bacteria growing inhibiting as holding intelligible, removable milk container.Although all component basically that contacts with milk is contained in the shell 2 of coffee pot 1, can adopt so above-mentioned steam pulse automatic cleaning system to clean, yet other assemblies that contact with milk, for example manage 31 and the sealing 33, they are contained in removable milk container 25, can remove from coffee pot 1 and freezing, grow thereon with anti-bacteria.When having arrived when need cleaning milk container 25, sealing 33 and pipe 31 can easily clean with it in a conventional manner.
Although steam pulse automatic cleaning system is described in conjunction with the cappuccino kettle, it is not intended to be defined in this respect.Especially, what want is, this automatic cleaning system can be used for being combined with beverage tool equipment or the system of any type, wherein need to purify or the cleaning liquid distribution circuit, and described pipeline for example is used for transmitting milk or other liquid.
For example, as shown in Fig. 9-13, automatic cleaning system can be used for the punching beverage tool of any type well known in the prior art, and for example coffee pot 100.As shown in therein, this coffee pot 100 comprises shell, this shell has the milk distribution jet pipe 114 that coffee distributes jet pipe 112 and bubbles.As shown in Figure 9, milk distributes jet pipe 114 can be close to coffee and distributes jet pipe 112 and separated.In embodiment, coffee pot 100 can be single supply type, wherein the filter cup 116 of hot water by being filled with the coffee of milling.
As preferably illustrating in Figure 11, coffee pot 100 can comprise the milk foaming unit 118 of the above-mentioned type.This milk foaming unit 118 can comprise milk memory 120 and the vapour source (not shown) that is communicated with Venturi tube 122 fluids.The outlet of Venturi tube 122 is communicated with distributing jet pipe 114 fluids, with as described above with foamed milk, milk or steam distribution in user's cup.As shown here, milk pipe 124 extends to the entrance of Venturi tube 122 from milk memory 120.As mentioned above, a pair of magnetic valve 126,128 can be controlled respectively milk and steam flowing to Venturi tube 122.As above further described, these magnetic valves 126,128 and processor (not shown) electrical communication.Pair of switches or button can also be connected electrically to processor, to allow the user manually to control milk and/or vapor flow distributes jet pipe 114 out to Venturi tube 122 and from milk.For example, coffee pot can have and can distribute button 130 from the foamed milk that equipment reaches previously.
During use, the user can distribute jet pipe undershoot beverage.If want foamed milk, the user can move its cup so, is located at foamed milk jet pipe 114 belows and start button 130.The start of button 130 provides signal for processor, to control magnetic valve 126,128 open positions to them, thereby make milk and steam all enter Venturi tube 122, to generate foamed milk, this foamed milk is by distributing jet pipe 112 to be assigned in user's cup.When having distributed the foamed milk amount of wanting, user's release button 130.In embodiment, processor moves according to control algolithm, thereby make when release button/switch 130, arrive its closed position for regulating the magnetic valve that flows of milk to Venturi tube 122 under controlling, remain in the given time open position and be used for steam regulation to the mobile magnetic valve of Venturi tube 122, to allow the steam pulse to advance by milk pipe 124, Venturi tube 122 and jet pipe 114, to clean/the such assembly of sterilization.Importantly, in this mode, every sub-distribution foamed milk, the assembly of the beverage tool 100 that contacts with milk all automatically cleans/sterilization.
In embodiment, the user can select " as long as steam " pattern, and for example by pressing button, and start button 130 only has the pulse of steam with starting, is used in the above described manner further cleaning system or heating/preheat user's beverage.
Although the present invention represents and describe its detailed embodiment, those skilled in the art it will be appreciated that, without departing from the present invention, can carry out different changes and equivalent substitution.In addition, do not break away from essential scope of the present invention according to instruction of the present invention, distortion can be used for adapting to special situation or material.What therefore want is to the invention is not restricted to the specific embodiment in top detailed description the in detail, but can comprise all embodiments that fall in the scope of the invention.
Claims (7)
1. Instant Drinks material apparatus, is characterized in that, comprising:
Shell;
Vapour source;
The milk memory;
The Instant Drinks material distributes jet pipe;
Foamed milk is distributed jet pipe;
Be couple to described foamed milk fluid and distribute the milk foaming unit of jet pipe, described milk foaming unit has for receiving the steam inlet of steam from described vapour source and being used for receiving from described milk memory the milk inlet of milk;
The first valve that is associated with described milk inlet, it can be controlled between open mode and closed condition, to control milk flowing to described milk foaming unit;
With the second valve that described steam inlet is associated, it can be controlled between open mode and closed condition, to control steam flowing to described milk foaming unit.
2. Instant Drinks material apparatus according to claim 1 also comprises:
Electricly be couple to described first and the processor of described second valve, it builds and be used for controlling described the first and second valves between described opening and closing state.
3. Instant Drinks material apparatus according to claim 2, wherein:
Described processor builds and is used for controlling described the first valve and described second valve to described open mode, to allow described milk and described steam to the flowing of described milk foaming unit, to generate foamed milk; With
Wherein said processor moves according to control algolithm, thereby make the foamed milk amount that to want distribute jet pipe to divide timing from described foamed milk, described the first valve controls to described closed condition, described second valve remains on described open mode predetermined time, distributes jet pipe to clean described milk foaming unit and milk.
4. Instant Drinks material apparatus according to claim 1 also comprises:
The first switch, it electrically is couple to described the first valve, manually to control described the first valve between described opening and closing state; With
Second switch, it electrically is couple to described second valve, manually to control described second valve between described opening and closing state.
5. be used for the purging system of Instant Drinks material apparatus, it is characterized in that, comprising:
Venturi tube, it has for the milk inlet that receives the steam inlet of steam from vapour source and be used for receiving from the milk memory milk;
The first magnetic valve, it is associated with described milk inlet and can configures between open mode and closed condition;
The second magnetic valve, it is associated with described steam inlet and can configures between open mode and closed condition;
Processor, it is electric is couple to described the first and second magnetic valves, and described processor builds and be used for controlling described the first and second magnetic valves between described opening and closing state.
6. purging system according to claim 5 also comprises:
The first switch, it electrically is couple to described processor, and build to be used for described open and described closed condition between control described the first magnetic valve; With
Second switch, it electrically is couple to described processor, and build to be used for described open and described closed condition between control described the second magnetic valve;
Wherein by described first and described second switch, described first and described the second magnetic valve can control between described opening and closing state independently of each other.
7. purging system according to claim 5, wherein:
Described processor builds and is used for keeping described the second magnetic valve to be in one period scheduled time of described open position after described the first solenoid control arrives its closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353090 CN202932765U (en) | 2012-07-19 | 2012-07-19 | Cleaning system for beverage utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353090 CN202932765U (en) | 2012-07-19 | 2012-07-19 | Cleaning system for beverage utensil |
Publications (1)
| Publication Number | Publication Date |
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| CN202932765U true CN202932765U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220353090 Expired - Lifetime CN202932765U (en) | 2012-07-19 | 2012-07-19 | Cleaning system for beverage utensil |
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| CN (1) | CN202932765U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105636489A (en) * | 2013-10-22 | 2016-06-01 | 皇家飞利浦有限公司 | Descaling hot-beverage producing machines |
| CN106859354A (en) * | 2017-03-28 | 2017-06-20 | 宁波美侬咖啡机有限公司 | A kind of coffee machine milk road automatic cleaning system and coffee machine milk road auto-cleaning method |
| CN110099592A (en) * | 2016-11-07 | 2019-08-06 | 咖世家快运有限公司 | Filtration system |
| CN110547684A (en) * | 2019-09-12 | 2019-12-10 | 桑小春 | Anti-blocking cleaning device for steam nozzle of coffee machine |
| CN110840261A (en) * | 2013-09-30 | 2020-02-28 | 布瑞威利私人有限公司 | Foaming device suitable for being matched with kettle |
| WO2021244127A1 (en) * | 2020-06-03 | 2021-12-09 | 苏州咖博士咖啡系统科技有限公司 | Milk container for coffee machine |
-
2012
- 2012-07-19 CN CN 201220353090 patent/CN202932765U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840261A (en) * | 2013-09-30 | 2020-02-28 | 布瑞威利私人有限公司 | Foaming device suitable for being matched with kettle |
| US11751717B2 (en) | 2013-09-30 | 2023-09-12 | Breville Pty Limited | Apparatus and method for frothing milk |
| CN105636489A (en) * | 2013-10-22 | 2016-06-01 | 皇家飞利浦有限公司 | Descaling hot-beverage producing machines |
| CN105636489B (en) * | 2013-10-22 | 2019-05-17 | 皇家飞利浦有限公司 | Hot drink making machine and the method and apparatus that scale removal is carried out to hot drink making machine |
| US10806295B2 (en) | 2013-10-22 | 2020-10-20 | Koninklijke Philips N.V. | Descaling hot-beverage producing machines |
| CN110099592A (en) * | 2016-11-07 | 2019-08-06 | 咖世家快运有限公司 | Filtration system |
| CN110099592B (en) * | 2016-11-07 | 2021-06-01 | 咖世家快运有限公司 | Filter system |
| CN106859354A (en) * | 2017-03-28 | 2017-06-20 | 宁波美侬咖啡机有限公司 | A kind of coffee machine milk road automatic cleaning system and coffee machine milk road auto-cleaning method |
| CN110547684A (en) * | 2019-09-12 | 2019-12-10 | 桑小春 | Anti-blocking cleaning device for steam nozzle of coffee machine |
| CN110547684B (en) * | 2019-09-12 | 2021-05-07 | 绍兴市侨陆智能科技有限公司 | Anti-blocking cleaning device for steam nozzle of coffee machine |
| WO2021244127A1 (en) * | 2020-06-03 | 2021-12-09 | 苏州咖博士咖啡系统科技有限公司 | Milk container for coffee machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130515 |