CN205597753U - Coffee machine - Google Patents
Coffee machine Download PDFInfo
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- CN205597753U CN205597753U CN201620259275.1U CN201620259275U CN205597753U CN 205597753 U CN205597753 U CN 205597753U CN 201620259275 U CN201620259275 U CN 201620259275U CN 205597753 U CN205597753 U CN 205597753U
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- coffee machine
- top cover
- governor circuit
- coffee
- water faucet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000009835 boiling Methods 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model provides a coffee machine, include: coffee pot, coffee pot base, coffee machine body and lid close the coffee machine top cap on the coffee machine body, and the below of coffee machine top cap is provided with the gondola water faucet, and this coffee machine still includes: the touch switch device is arranged in the groove on the coffee machine body, is connected in a main control circuit in the coffee machine, is used for enabling the main control circuit to be in a closed state when the top cover of the coffee machine is closed, and enables the shower head to spray high-temperature boiling water. The technical scheme of the utility model, utilize the break-make that touches switching device control master control circuit, and then when the coffee machine top cap was opened, the gondola water faucet of coffee machine top cap below can not toward spouting high temperature boiling water outward, the effectual user safety that has protected.
Description
Technical field
This utility model relates to household electrical appliance technical field, particularly relates to a kind of coffee machine.
Background technology
Along with the raising of people's living standard, coffee is increasingly liked by consuming public, drinks coffee and becomes a kind of fashion of people's life, and especially for coffee fan, one cup of coffee aromatic character and agreeable taste will make its work efficiency be greatly improved.Coffee pot is as the utensil of brewing coffee, simple to operate, reliable operation, and application is widely.
For leak through type coffee machine widely used in daily life, its operation principle is: the water in water tank produces pressure after check valve flows into heat-generating pipe heating, overcome height of water level difference and the flowing on-way resistance of water tank and gondola water faucet, flow at the gondola water faucet below top cover by connecting tube, utilize the outlet ejection high temperature boiling water of gondola water faucet, instill the filtration equipped with coffee powder blue, and then make the coffee liquid of leaching flow in coffee pot.
But, for above-mentioned coffee machine, its top cover, under the state of raising, is still working on, and gondola water faucet water outlet mouth still can spray high temperature boiling water, and the personal safety of user exists great potential safety hazard.
Utility model content
In order to solve at least one problem mentioned in background technology, this utility model provides a kind of coffee machine, it is possible to solves existing coffee machine top cover and still can spray high temperature boiling water, the problem that there is bigger potential safety hazard when opening.
This utility model provides a kind of coffee machine, including: coffee pot, coffee pot base, coffee machine body and the coffee machine top cover covered on described coffee machine body, the lower section of described coffee machine top cover is provided with gondola water faucet, described gondola water faucet, for spraying high temperature boiling water, described coffee machine, also includes: trigger switch device;
Described trigger switch device is arranged in the groove above described coffee machine body, described trigger switch device is connected in the governor circuit in described coffee machine, for when described coffee machine top cover closes, described governor circuit is made to be in channel status, described gondola water faucet ejection high temperature boiling water, when described coffee machine top cover is opened, making described governor circuit be in off state, described gondola water faucet stops ejection high temperature boiling water.So when coffee machine top cover closes, governor circuit is in channel status, the gondola water faucet ejection high temperature boiling water below coffee machine top cover; and when coffee machine top cover is opened; governor circuit is in off state, and the gondola water faucet below coffee machine top cover will not spray high temperature boiling water outward, is effectively protected user security.
Optionally, described trigger switch device is microswitch.The simple in construction of microswitch, design is convenient, high pressure resistant, it is possible to effectively control the break-make of governor circuit.
Optionally, described trigger switch device is magnetic reed switch.Magnetic reed switch can effectively control the break-make of governor circuit according to the size of external magnetic field power, highly sensitive.
Optionally, described governor circuit includes single-chip microcomputer;
Described single-chip microcomputer, for detecting the level signal of described governor circuit, when described level signal is high level, the heat-generating disc heating controlling to be positioned in described coffee pot base is to drive described gondola water faucet ejection high temperature boiling water, when described level signal is low level, the heat-generating disc controlling to be positioned in described coffee pot base does not generates heat so that described gondola water faucet stops spray high temperature boiling water;
Wherein, described level signal is high level when described governor circuit is in channel status, and described level signal is low level when described governor circuit is in off state.
As the control module of governor circuit, single-chip microcomputer can detect the level signal of governor circuit accurately, and then according to the height state of level signal, sends control instruction, effectively controls the duty of coffee machine.
Optionally, described coffee machine, also include: device for detecting temperature;
Described device for detecting temperature is positioned at the lower section of heat-generating disc in described coffee pot base, for monitoring the temperature of described heat-generating disc, when the temperature of described heat-generating disc is higher than predetermined threshold value, cuts off described governor circuit.
Device for detecting temperature when the temperature of heat-generating disc is higher than predetermined threshold value, can control the power supply of governor circuit and disconnect, and then the temperature controlling coffee machine and base heat-generating disc will not be too high, it is possible to be prevented effectively from coffee pot and coffee machine damages.
Optionally, described device for detecting temperature is temperature controller or negative tempperature coefficient thermistor.
Optionally, described governor circuit also includes: filtration module;
Described filtration module, for filtering the noise jamming in described governor circuit.
Optionally, described coffee machine, also include: top cover locking mechanism;
Described top cover locking mechanism, including: the slipping block being arranged on described coffee machine top cover and the latch recess being arranged on described coffee machine body;
Described slipping block matches with described latch recess, when described coffee machine top cover closes, and when described slipping block slides into the position of described latch recess, and described coffee machine top cover and described coffee machine body card and lock together.
Structure of the present utility model and its other utility model purposes and beneficial effect will by combine accompanying drawing and description of preferred embodiments and become apparent from understandable.
Accompanying drawing explanation
The structural representation of the coffee machine embodiment one that Fig. 1 provides for this utility model;
Fig. 2 is the partial section of coffee machine shown in Fig. 1;
Fig. 3 is a structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1;
Fig. 4 is another structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1;
Fig. 5 is the another structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1.
Description of reference numerals:
Coffee pot 11;Coffee pot base 12;Coffee machine body 13;Coffee machine top cover 14;Gondola water faucet 15;Trigger switch device 16;Control module 31;Microswitch 161;Push-piece 1611;Push rod 1612;Single-chip microcomputer 51;Device for detecting temperature 52;Filtration module 53;Slipping block 17;Latch recess 18.
Detailed description of the invention
First embodiment
The structural representation of the coffee machine embodiment one that Fig. 1 provides for this utility model.Fig. 2 is the partial section of coffee machine shown in Fig. 1.As depicted in figs. 1 and 2, the coffee machine that this utility model embodiment one provides, including: coffee pot 11, coffee pot base 12, coffee machine body 13 and the coffee machine top cover 14 covered on coffee machine body 13, the lower section of this coffee machine top cover 14 is provided with gondola water faucet 15, this gondola water faucet 15 is used for spraying high temperature boiling water, further, this coffee machine, also include: trigger switch device 16.
Concrete, as depicted in figs. 1 and 2, this trigger switch device 16 is arranged in the groove above coffee machine body 13, this trigger switch device 16 is connected in the governor circuit in coffee machine, for when coffee machine top cover 14 closes, makes governor circuit be in channel status, gondola water faucet 15 sprays high temperature boiling water, when coffee machine top cover 14 is opened, making governor circuit be in off state, gondola water faucet 15 stops ejection high temperature boiling water.
What deserves to be explained is, in the present embodiment, the precondition that trigger switch device 16 can normally work is that the switch of coffee machine is in closure state.Whether the switch of coffee machine is that coffee machine is powered for controlling the power supply of coffee machine.
Concrete, trigger switch device 16 is connected in the governor circuit in coffee machine body 13, Fig. 3 is a structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1, as shown in Figure 3, governor circuit in this utility model embodiment, including: control module 31 and trigger switch device 16, control module 31 is used for monitoring the on off operating mode of this governor circuit.
When the on and off switch of coffee machine closes, the break-make of this governor circuit is determined by trigger switch device 16.Concrete, when coffee machine top cover 14 closes, trigger switch device 16 is under the gravity or external magnetic field power effect of coffee pot 11, its switch is in closure state, and then makes governor circuit be in closure state, therefore, it is positioned at the heat-generating disc in coffee pot base 12 then to generate heat under the control action of control module 31, and then drive gondola water faucet 15 to spray high temperature boiling water by outlet, drip to coffee machine body 13 built with in the filtration indigo plant of coffee powder, and then make the coffee liquid of leaching flow in coffee pot 11.When coffee machine top cover 14 is opened, gravity that trigger switch device 16 is subject to or external magnetic field power event resolves, switching off of trigger switch device 16, now governor circuit is in off state, the heat-generating disc that control module 31 controls to be positioned in coffee pot base 12 does not generates heat, so that gondola water faucet 15 stops ejection high temperature boiling water.
The coffee machine that this utility model embodiment provides, it is provided with trigger switch device in groove on coffee machine body, this trigger switch device is connected with the governor circuit in coffee machine, for when coffee machine top cover closes, make governor circuit be in channel status, and then make the gondola water faucet ejection high temperature boiling water below coffee machine top cover, for when coffee machine top cover is opened, make governor circuit be in off state, and then make the gondola water faucet below coffee machine top cover stop ejection high temperature boiling water.The technical solution of the utility model; can be according to the open and-shut mode of coffee machine top cover; effectively control the on off operating mode of governor circuit; and then make gondola water faucet below coffee machine top cover will not spray high temperature boiling water outward when coffee machine top cover is opened; it is effectively protected user; solve existing coffee machine top cover and still can spray high temperature boiling water, the problem that there is bigger potential safety hazard when opening.
Second embodiment
Fig. 4 is another structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1, and as shown in Figure 4, in the present embodiment, trigger switch device 16 is microswitch 161.
Concrete, as shown in Figure 4, this microswitch 161 includes a push-piece 1611 and the push rod 1612 corresponding with this push-piece 1611.nullWhen coffee machine top cover 14 is not turned off,Push-piece 1611 and push rod 1612 not in contact with,Governor circuit is off,Heat-generating disc in coffee pot base 12 will not generate heat under the effect of control module 31,And then the gondola water faucet 15 below coffee machine top cover 14 will not spray water outward,When coffee machine top cover 14 closes,Push-piece 1611 contacts with push rod 1612 under the action of gravity of coffee machine top cover 14,Microswitch 161 closes,Governor circuit is in channel status,Heat-generating disc in coffee pot base 12 generates heat under the control action of control module 31,Water in heating pipe rises at the gondola water faucet 15 below coffee machine top cover 14 under the effect adding hot plate,The state of high temperature boiling water is sprayed outward by gondola water faucet 15,And then make the high temperature boiling water of ejection instill equipped with in the coffee indigo plant of coffee powder,Leach coffee liquid.
Optionally, in the present embodiment, trigger switch device 16 can also be magnetic reed switch.
Magnetic reed switch is also referred to as tongue tube, and it is an electric switch passing through applied magnetic field operation, and concrete basic pattern is: two panels magnetic red sheet is sealed in glass tubing, though two panels is overlapping, but middle ware is separated with a little space.When applying magnetic field outside this magnetic reed switch, the two panels magnetic switch jaw contact in glass tubing, and then conducting.Once the magnetic field applied outside magnetic reed switch away from switch, magnetic reed switch will return to the position of its original, that is, return to the state disconnected.
Therefore, in the present embodiment, need to arrange one in the lower section of coffee machine top cover 14 and have magnetic magnetic piece, when coffee machine top cover 14 is in open mode, when the magnetic field force that magnetic piece below coffee machine top cover 14 produces is less than the elastic force of magnetic red sheet, two panels magnetic red sheet in glass tubing does not contacts, magnetic reed switch is in the state of disconnection, accordingly, governor circuit is in off state, heat-generating disc in coffee pot base 12 will not generate heat under the control action of control module 31, and then the gondola water faucet 15 below coffee machine top cover 14 will not spray high temperature boiling water outward.And when coffee machine top cover 14 is become being in closure state from open mode, magnetic piece below coffee machine top cover 14 is close to magnetic reed switch, the magnetic field force that magnetic piece produces is gradually increased, when the captivation that magnetic field force produces is more than the elastic force of magnetic red sheet, the normally opened node of magnetic red sheet will adhesive, and then make magnetic reed switch close, accordingly, governor circuit is in channel status, generate heat under the control action of the heat-generating disc control module 31 in coffee pot base 12, water in heating pipe rises at the gondola water faucet 15 below coffee machine top cover 14 under the effect adding hot plate, start to spray high temperature boiling water by gondola water faucet 15.
What deserves to be explained is, trigger switch device 16 in this utility model embodiment can also use Hall element, light sensitive diode sensor etc. to be formed, the different ways of realization of trigger switch device, composition for governor circuit may be otherwise varied, and other concrete forms of trigger switch device are not illustrated by this utility model embodiment.
The coffee machine that this utility model provides, its trigger switch device uses microswitch or magnetic reed switch, when coffee pot top cover is in closure state, microswitch is closed because of the squeezing action by gravity, or magnetic reed switch is because being closed by magnetic field force effect, governor circuit all can be made to connect, and then start coffee machine work, gondola water faucet water outlet mouth is made to spray high temperature boiling water, and open constantly at coffee pot top cover, gondola water faucet in coffee machine can not be able to not start, and improves the safety that user uses.
3rd embodiment
Fig. 5 is the another structural representation of the intrinsic governor circuit of coffee machine shown in Fig. 1.As it is shown in figure 5, governor circuit includes single-chip microcomputer 51.
Wherein, this single-chip microcomputer 51, for detecting the level signal of governor circuit, when level signal is high level, the heat-generating disc heating controlling to be positioned in coffee pot base 12 is to drive gondola water faucet 15 to spray high temperature boiling water, when level signal is low level, the heat-generating disc controlling to be positioned in coffee pot base 12 does not generates heat, so that gondola water faucet 15 stops spray high temperature boiling water.
Wherein, this level signal is high level when governor circuit is in channel status, and this level signal is low level when governor circuit is in off state.
Concrete, this single-chip microcomputer 51 is the control part of governor circuit, namely, control module 31 in above-described embodiment, its level signal in detection governor circuit in real time, when trigger switch device 16 closes, governor circuit is channel status, single-chip microcomputer 51 detects that the level signal in governor circuit is high level, the most then control coffee machine work, make the gondola water faucet ejection high temperature boiling water below coffee machine top cover 14, when trigger switch device 16 disconnects, governor circuit is off state, single-chip microcomputer 51 detects that the level signal in governor circuit is low level, coffee machine is not the most allowed to be operated, and then make the gondola water faucet 15 below coffee machine top cover 14 not spray water outward.
Technical scheme in the present embodiment, level signal by single-chip microcomputer detection governor circuit, when level signal is high level, the heat-generating disc heating being positioned at coffee pot base by control controls the gondola water faucet ejection high temperature boiling water below coffee machine top cover, when level signal is low level, it is positioned at the heat-generating disc of coffee pot base by control not generate heat and make the gondola water faucet below coffee machine top cover stop ejection high temperature boiling water, so, when coffee machine top cover the most normally covers, coffee machine will not work, gondola water faucet below coffee machine top cover will not be sprayed water outward, effectively protect the personal safety of user.
Optionally, as it is shown in figure 5, the coffee machine that above-described embodiment provides, also include: device for detecting temperature 52.This device for detecting temperature 52 is positioned at the lower section of heat-generating disc in coffee pot base 12, for monitoring the temperature of heat-generating disc, when the temperature of heat-generating disc is higher than predetermined threshold value, cuts off this governor circuit.
Concrete, this device for detecting temperature 52 is arranged on the lower section of heat-generating disc in coffee pot base 12, and be connected with the single-chip microcomputer 51 in governor circuit (namely, control module 31 in Fig. 3 and Fig. 4), for detecting the temperature of heat-generating disc, for when the temperature of heat-generating disc is higher than predetermined threshold value, the power supply controlling governor circuit disconnects, and then the temperature controlling coffee machine and heat-generating disc will not be too high, it is possible to be prevented effectively from coffee pot 11 and coffee machine is burned.
Optionally, this device for detecting temperature 52 is temperature controller or negative temperature coefficient (Negative Temperature Coefficient is called for short NTC) critesistor.
Temperature controller is also known as temperature controller, temperature switch, temperature protector etc.; it can be according to the variations in temperature of working environment; in switch internal generation physical deformation; thus produce some special effects; produce a series of Automatic Control Components being switched on or off action; it can effectively control the overall operation of coffee machine to reach preferable temperature and energy-saving effect, and application is widely.Negative tempperature coefficient thermistor is called for short NTC thermistor, a kind of sensor resistance that to be a quasi-resistance value increase with temperature and reduces, when NTC thermistor detects the temperature of coffee pot base heat-generating disc higher than its predetermined threshold value, the path that will control governor circuit disconnects, coffee machine is made not work, and then effectively control coffee machine and the temperature of coffee pot base heat-generating disc, prevent the phenomenon that coffee machine sky burns.
Optionally, as it is shown in figure 5, in the coffee machine that above-described embodiment provides, above-mentioned governor circuit also includes: filtration module 53.
This filtration module 53, for filtering the noise jamming in governor circuit.
Concrete, as it is shown in figure 5, electric routing resistance R1, the resistance R2 of filtration module 53 and electric capacity C1 are constituted, wherein, electric capacity R1 is connected in governor circuit, pull down resistor R2 and the equal ground connection of shunt capacitance C1, optionally, resistance R1 is 1K Europe, resistance R2 is 10K Europe, and electric capacity C1 selects the filtering negative pressure circuit that 102 electric capacity, resistance R1, resistance R2 and electric capacity C1 are constituted, can effectively filter out the interference in governor circuit, the signal making the single-chip microcomputer in governor circuit detect is more accurate.
Optionally, the coffee machine that above-described embodiment provides, also include: top cover locking mechanism.
As it is shown in figure 1, this top cover locking mechanism, including: the slipping block 17 being arranged on coffee machine top cover 14 and the latch recess 18 being arranged on coffee machine body 13.
This slipping block 17 matches with latch recess 18, and when coffee machine top cover 14 closes, and when slipping block 17 slides into the position of latch recess 18, coffee machine top cover 14 blocks with coffee machine body 13 and locks together.
Concrete, by slid clockwise in the slipping block 17 chute (not shown) in coffee machine body 13, when it slides into the position of latch recess 18, slipping block 17 is locked, and coffee machine top cover 14 blocks with coffee machine body 13 and locks together.When by slipping block 17 the most mobile slipping block 17 in chute, slipping block 17 removes in latch recess 18, and coffee machine top cover 14 unlocks with coffee machine body 13.By the slipping block being mutually matched and latch recess, it is achieved that the locking of coffee machine top cover and unlatching.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit;Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.
Claims (8)
1. a coffee machine, including: coffee pot (11), coffee pot base (12), coffee machine body (13) and the coffee machine top cover (14) covered on described coffee machine body (13), the lower section of described coffee machine top cover (14) is provided with gondola water faucet (15), described gondola water faucet (15) is used for spraying high temperature boiling water, it is characterized in that, described coffee machine, also includes: trigger switch device (16);
Described trigger switch device (16) is arranged in the groove of described coffee machine body (13) top, described trigger switch device (16) is connected in the governor circuit in described coffee machine, for when described coffee machine top cover (14) closes, described governor circuit is made to be in channel status, described gondola water faucet (15) ejection high temperature boiling water, when described coffee machine top cover (14) is opened, making described governor circuit be in off state, described gondola water faucet (15) stops ejection high temperature boiling water.
Coffee machine the most according to claim 1, it is characterised in that described trigger switch device (16) is microswitch.
Coffee machine the most according to claim 1, it is characterised in that described trigger switch device (16) is magnetic reed switch.
4. according to the coffee machine described in any one of claims 1 to 3, it is characterised in that described governor circuit includes single-chip microcomputer (51);
Described single-chip microcomputer (51), for detecting the level signal of described governor circuit, when described level signal is high level, control described gondola water faucet (15) ejection high temperature boiling water, when described level signal is low level, the heat-generating disc controlling to be positioned in described coffee pot base (12) does not generates heat so that described gondola water faucet (15) stops spray high temperature boiling water;
Wherein, described level signal is high level when described governor circuit is in channel status, and described level signal is low level when described governor circuit is in off state.
Coffee machine the most according to claim 4, it is characterised in that also include: device for detecting temperature (52);
Described device for detecting temperature (52) is positioned at the lower section of heat-generating disc in described coffee pot base (12), for monitoring the temperature of described heat-generating disc, when the temperature of described heat-generating disc is higher than predetermined threshold value, cuts off described governor circuit.
Coffee machine the most according to claim 5, it is characterised in that described device for detecting temperature (52) is temperature controller or negative tempperature coefficient thermistor.
Coffee machine the most according to claim 1, it is characterised in that also include in described governor circuit: filtration module (53);
Described filtration module (53), for filtering the noise jamming in described governor circuit.
Coffee machine the most according to claim 1, it is characterised in that also include: top cover locking mechanism;
Described top cover locking mechanism, including: it is arranged on the slipping block (17) on described coffee machine top cover (14) and the latch recess (18) being arranged on described coffee machine body (13);
Described slipping block (17) matches with described latch recess (18), when described coffee machine top cover (14) closes, and described slipping block (17) is when sliding into the position of described latch recess (18), described coffee machine top cover (14) is blocked with described coffee machine body (13) and locks together.
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CN201620259275.1U CN205597753U (en) | 2016-03-30 | 2016-03-30 | Coffee machine |
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CN201620259275.1U CN205597753U (en) | 2016-03-30 | 2016-03-30 | Coffee machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107857226A (en) * | 2017-03-25 | 2018-03-30 | 聂世林 | The temprature control method of container for drink |
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2016
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107857226A (en) * | 2017-03-25 | 2018-03-30 | 聂世林 | The temprature control method of container for drink |
CN108033098A (en) * | 2017-03-25 | 2018-05-15 | 聂世林 | The control method that one cup beverage pours into |
CN108163372A (en) * | 2017-03-25 | 2018-06-15 | 聂世林 | The intelligent control method that a kind of beverage takes |
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