CN204232918U - A kind of brewing system of coffee machine - Google Patents
A kind of brewing system of coffee machine Download PDFInfo
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- CN204232918U CN204232918U CN201420653754.2U CN201420653754U CN204232918U CN 204232918 U CN204232918 U CN 204232918U CN 201420653754 U CN201420653754 U CN 201420653754U CN 204232918 U CN204232918 U CN 204232918U
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Abstract
The utility model relates to a kind of brewing system of coffee machine, include frame, it is characterized in that: the brew head also comprising the bottom being arranged on described frame, be arranged on the piston bush of frame top, to be arranged in frame and the piston that can move up and down relative to brew head and piston bush between initial position and extraction position and piston can be made to have the flexible restoring organ of the trend that upwards resets, compared with prior art, the utility model has the advantage of that promotion piston moves down is the thrust utilizing cold water, when it is displaced downwardly to extraction position and in brew head, the accommodating cavity seal closure of drinks bag forms extraction space, when in the process in extraction coffee pads or beverage packets, along with water pump continues pump cold water, in Piston bowl, pressure durations increases, until when its hydraulic pressure is greater than the elastic force set in hot water water route, check valve assembly transfers unlatching to by closedown, adopt water hot extraction, hot water enters extraction space by check valve assembly, produce coffee or beverage drink, whole brewing process completes.
Description
Technical field
The utility model belongs to the technical field of beverage extraction plant, particularly relates to the brewery installations of a kind of coffee machine and similar drink.
Background technology
Coffee machine is as the one of beverage extraction plant, its structure includes water pot, heating element heater and water pump etc., the drink-extracting process of coffee machine mainly contains both direction, horizontal direction and vertical direction, the coffee pads (also claiming coffee capsule) that coffee powder is housed is placed in coffee machine by coffee machine in use, again the water water pump of heating is got in the chamber of the placement packing material in coffee machine, water flows through the packaging bag that will extract, by the coffee extracted in packaging bag out, last coffee beverage then flows out for user from the outlet pipe of coffee machine.
A kind of brewery installations of coffee machine of vertical direction as disclosed in the patent No. Chinese invention patent " percolating device " that is ZL067544.X (notification number is CN1476304C), comprise a percolating chamber, this percolating chamber is mounted to this percolating chamber when operation one joystick and can vertically moves, when towards this handle of built-in function of percolating chamber, a cover holding product magazine infused also can be moved.The percolating head that can be free to slide in the inside of this percolating chamber can occupy different relative position in this percolating chamber inside according to the size of the magazine be loaded in cover.Percolating head can be locked in a restriction position by a stop device, so that by this percolating head injected steam and/or water.Beverage extraction plant disclosed in this patent be mechanical drive unit and locking device drive percolating head (or brew head) move and lock with formed seal brewage extraction space, therefore complex structure; And manual operation drive unit and locking device effort, unreliable, the inconvenient operation of sealing property.
In addition, existing coffee machine, about the structural design compressed in driving, the automatic compaction mechanism also adopting motor to drive, have baroque shortcoming equally, and price is higher.Therefore, carry out the extraction of coffee for only relying in solving the problems of the technologies described above the coupling mechanism force of drives structure to realize sealing, hydraulic pressure brewery installations is had in existing coffee machine, this hydraulic pressure brewery installations includes hydraulic pressure maker and one or more check valve being used for dispense pressure, hydraulic pressure maker is provided with hydraulic cavities and brewing cavity, enter by hot water used during extraction the pressure that hydraulic cavities produces and auxiliary propulsion sealing is carried out to brewing cavity, and then high-pressure water heating enters the extraction that brewing cavity carries out coffee, its whole process is all use high-pressure water heating, cause the waste of a large amount of hot water, simultaneously, in Valve controlling, the keying of most employing solenoid control valve, expensive.
Summary of the invention
Technical problem to be solved in the utility model is the compression providing the system pressure utilizing coffee machine self water pump to provide during a kind of extraction to realize coffee capsule in brewing cavity for above-mentioned prior art present situation, the brewing system of sealing and brewing process, without the need to the mechanical driving structure that other is auxiliary, there is structure simple, the feature that required hot water is few.
The utility model solves the problems of the technologies described above adopted technical scheme: the brewing system of this coffee machine, includes frame, it is characterized in that: also include
Brew head, this brew head is removably arranged on the bottom of described frame, and its inside has the accommodating cavity for drinks bag, and this accommodating cavity is opening up;
Piston bush, this piston bush is arranged on described frame top, piston bush offers cooling water inlet, cooling water outlet and hot water inlet;
Piston, this piston to be arranged in described frame and can to move up and down relative to described brew head and piston bush between initial position and extraction position, and when it is displaced downwardly to extraction position, the extraction space extracting described beverage packets can be formed with described brew head seal closure; The top of piston is provided with opening up cavity, and between this cavity side walls with described piston bush, liquid sealing coordinates, thus between piston and piston bush, form closed hydraulic cavities, and described cooling water inlet and cooling water outlet communicate with this hydraulic cavities; The bottom surface of cavity has the projection of epirelief, and projection inserting in described hot water inlet and therebetween liquid sealing coordinates, and is provided with the intake tunnel running through piston in projection, is provided with only permission hot water and enters the check valve assembly of described extraction space in intake tunnel;
Flexible restoring organ, this mechanism acts on described piston and makes piston have the trend upwards resetted all the time.
As preferably, described flexible restoring organ comprises a Compress Spring, and one end of this Compress Spring holds in described frame, and the other end holds on described piston.Also can be realized by other frame for movements, as the elastic piece structure of similar Compress Spring, etc.After hydraulic pressure sheds, this Compress Spring can make piston have the trend upwards resetted all the time.
Further, the periphery wall of described piston is outward extended with at least three lugs, and lug is provided with downward opening blind hole, and described frame is provided with the recess of corresponding described lug, and the bottom surface of recess forms the column upwards extended; One end of described Compress Spring is enclosed within this column, and the other end is spacing in described blind hole.Recess and the piston lug of frame form the spring cavity that can hold Compress Spring jointly, and this spring cavity, to the effect of Compress Spring Constrained, can prevent Compress Spring sideslip.
Further, formation a connecting seat is expanded in the bottom of described projection, described Connection Block has and expands chamber, and described check valve assembly comprises valve seat, spool and spring, what described valve seat was threaded in this Connection Block expands on chamber, and the spring be arranged in described intake tunnel makes spool have the trend sealed by hot water inlet all the time.The bottom of this projection is expanded the Connection Block formed and can be discharged from cooling water outlet by cold water better, and it expands chamber can locate valve seat ease of assembly simultaneously, and this check valve assembly to relate to parts few, easy to assembly.
Further, be sealed and matched by the first sealing ring between described cavity side walls and piston bush, described piston bush has the notch portion with Connection Block mating shapes, described first sealing ring is pressed on piston bush by a pressing plate be arranged in this notch portion, described pressing plate has the cavity volume suitable with notch portion inner face and has the installing hole passed for projection in this cavity volume upper surface, is sealed and matched between the hot water inlet inwall of described piston and projection outer wall by the second sealing ring.This pressing plate can by be screwed on piston bush thus to constrain in recess, and prevent the first sealing ring from departing from piston bush, this restraining structure is simple.
Further, described piston bush is provided with the groove of the cavity side walls inserting for described piston, and is provided with described first sealing ring between the outer peripheral face and the inner peripheral surface of cavity side walls of groove.
Further, the lower surface of described piston is provided with brewages sealing ring, described in brewage sealing ring central authorities there is the through hole stretched out for Connection Block, and be formed with the annular slot suitable with piston lower surface in the periphery of described through hole.Similarly, this is brewageed sealing ring and by be screwed on annular slot thus to constrain on piston, can prevent brewageing sealing ring and depart from piston.
Further, brewage sealing ring described between through hole and annular slot, be provided with the annular collar supplying inlet strainer sheet tabling.
Further, the bottom of described frame forms the slot for brew head inserting, and described brew head has the collar with this slot adaptation, wherein, the upper surface of described slot is provided with at least one pair of locating fastener, and correspondingly, the lower surface of described collar is provided with at least one pair of locating slot, under the state of described collar and slot inserting, described locating fastener just in time can be spacing in this locating slot.Because locating fastener just in time can be spacing in this locating slot, make together with the inserting preferably of collar and slot, finally make brew head and frame insert and extract more simple.
Further, described collar convex is provided with locating dowel, and described frame forms locating hole in relevant position, and under the state of the complete inserting of described brew head in frame lower, described locating dowel can be fastened in locating hole.Be fastened in locating hole by locating dowel, together with coordinating of above-mentioned locating fastener and locating slot, there is the positioning action of double insurance, make brew head can completely inserting in frame lower.
Compared with prior art, the utility model has the advantage of that promotion piston moves down is the thrust utilizing cold water, along with water pump continues pump cold water, in Piston bowl, pressure durations increases, certain lock pressure is maintained to piston when it is displaced downwardly to extraction position simultaneously, the extraction space extracting coffee pads or beverage packets can be formed with the accommodating cavity seal closure of drinks bag in brew head, when in the process in extraction coffee pads or beverage packets, pump into hot water until when its hot water pressure is greater than the elastic force of check valve assembly setting in hot water water route, check valve assembly transfers unlatching to by closedown, the hot water of high pressure enters extraction space by check valve assembly, produce coffee or beverage drink, whole brewing process completes, after brewing system end-of-job, cold water in Piston bowl will be got back in water tank and reuses or enter waste water tank, cold water and hot water shunting is adopted to use, guarantee energy-saving and water-saving, and make close up relative with brew head of piston lock to form extraction space without the need to other auxiliary mechanical driving structure and mechanical lock mechanism, simplify mechanical driving structure, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is that the A-A of Fig. 2 is to sectional view (before extraction);
Fig. 4 is that the B-B of Fig. 2 is to sectional view (before extraction);
Fig. 5 is that the A-A of Fig. 2 is to sectional view (in extraction);
Fig. 6 is that the A-A of Fig. 2 is to sectional view (in extraction);
Fig. 7 is the perspective view of an angle of the utility model embodiment mid frame;
Fig. 8 is the perspective view of another angle of the utility model embodiment mid frame;
Fig. 9 is the perspective view of brew head in the utility model embodiment;
Figure 10 is the perspective view of a piston angle in the utility model embodiment;
Figure 11 is the perspective view of another angle of piston in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 11, it is a preferred embodiment of the present utility model.
The brewing system of this coffee machine includes frame 2, also includes:
Brew head 1, is removably arranged on the bottom of frame 2, and its inside has the accommodating cavity 21 for drinks bag, and this accommodating cavity 21 is opening up;
Piston bush 3, uses nut locking at frame 2 top, piston bush 3 offers cooling water inlet 31, cooling water outlet 32 and hot water inlet 33 outside this piston bush;
Piston 4, this piston 4 to be arranged in frame 2 and can to move up and down relative to brew head 1 and piston bush 3 between initial position and extraction position, and when it is displaced downwardly to extraction position, the extraction space of extracting beverage bag can be formed with brew head 1 seal closure, the top of piston 4 is provided with opening up cavity 41, between this cavity side walls 411 with piston bush 3, liquid sealing coordinates, thus between piston 4 and piston bush 3, forming closed hydraulic cavities 5, cooling water inlet 31 and cooling water outlet 32 communicate with this hydraulic cavities 5; The bottom surface of cavity 41 has the projection 42 of epirelief, projection 42 inserting in hot water inlet 33 and therebetween liquid sealing coordinates, the intake tunnel 80 running through piston 4 is provided with in projection 42, be provided with in intake tunnel 80 and only allow hot water to enter the check valve assembly of extraction space, check valve assembly comprises valve seat 6, spool 7 and spring 8, and the bottom of projection 42 is expanded formation one and is had and expand the Connection Block 421 in chamber, what valve seat 6 was threaded in Connection Block 421 expands on chamber, and the spring 8 be arranged in intake tunnel 80 makes spool 7 have the trend sealed by hot water inlet 33 all the time; And act on piston 4 and make piston 4 have the flexible restoring organ of the trend upwards resetted all the time.
Particularly as shown in Figure 10 ~ 11, in this enforcement, flexible restoring organ comprises a Compress Spring 6, one end of this Compress Spring 6 holds in frame 2, the other end holds on piston 4, the periphery wall of piston 4 is outward extended with four lugs 43, lug 43 is provided with downward opening blind hole 431, frame 2 is provided with the recess 21 of corresponding lug 43, the bottom surface of recess 21 forms the column 22 upwards extended, recess 21 and piston 4 lug 43 of frame 2 form the spring cavity that can hold Compress Spring 6 jointly, this spring cavity is to the effect of Compress Spring 6 Constrained, to prevent Compress Spring 6 sideslip, one end of Compress Spring 6 is enclosed within column 22, the other end is spacing in blind hole 431.
Coordinate to realize liquid sealing between cavity side walls 411 with piston bush 3 better, piston bush 3 is provided with the groove 35 of cavity side walls 411 inserting for piston 4, and the first sealing ring 9 is provided with between the outer peripheral face and the inner peripheral surface of cavity side walls 411 of groove 35, and piston bush 3 also has the recess 21 with Connection Block 421 mating shapes, first sealing ring 9 is pressed on piston bush 3 by the pressing plate 10 be arranged in notch portion 23, this pressing plate 10 can by be screwed on piston bush 3 thus to constrain in notch portion 23, prevent the first sealing ring 9 from departing from piston bush 3.Meanwhile, pressing plate 10 also has the cavity volume 101 suitable with notch portion 23 inner face and has the installing hole 102 passed for projection 42 in this cavity volume 101 upper surface, is sealed and matched between hot water inlet 33 inwall of piston 4 and projection 42 outer wall by the second sealing ring 20.Between the cavity 41 of piston 4 and piston bush 3 and projection 42 and the hot water hermetically-sealed construction entered between product have easy for installation, the feature of good sealing effect.
For guaranteeing the sealing of extraction space, the lower surface of piston 4 is provided with flexible brewages sealing ring 30, the central authorities of brewageing sealing ring 30 have the through hole 301 stretched out for Connection Block 421, and are formed with the annular slot 302 suitable with piston 4 lower surface in the periphery of through hole 301.Similarly, this is brewageed sealing ring 30 and by be screwed on annular slot 302 thus to constrain on piston 4, can prevent brewageing sealing ring 30 and depart from piston 4.The flexible employing of brewageing sealing ring 30 can guarantee that piston 4 is after moving down, and flexible brewage sealing ring 30 and can form good sealing with the accommodating cavity 21 placing beverage packets, guarantees effect of extracting.Brewage sealing ring 30 between through hole 301 and annular slot 302, be also provided with the annular collar 303 supplying inlet strainer sheet 60 tabling.
As shown in Fig. 8 ~ 9, the bottom of frame 2 forms the slot 24 for brew head 1 inserting, and the sidewall of brew head 1 has handle 19 and the collar 25 with slot 24 adaptation, wherein, the upper surface of slot 24 is provided with two pairs of locating fasteners 241, correspondingly, the lower surface of collar 25 is provided with two pairs of locating slots 251, simultaneously, collar 25 is gone back convex and is provided with locating dowel 252, frame 2 forms locating hole 26 in relevant position, in the complete inserting of brew head 1 under the state of frame 2 bottom, locating fastener 241 can be able to be fastened in locating hole 26 with locating dowel 252 while of locating slot 251 inserting, play Dual positioning, fixing effect.
Below this brewing system to be set forth on coffee machine the operation principle of brewing system as an example.
First be positioned on the accommodating cavity 21 of brew head 1 by coffee pads 70, insert in the slot 24 of frame 2 by handle 50 by brew head 1, now coffee pads is then positioned at and brewages beneath portions and be in extraction position, carry out extraction process again, as illustrated in figures 3-6, water pump starts pump cold water and enters between piston 4 and piston bush 3 to be formed in closed hydraulic cavities 5, the elastic force opposing pistons cover 3 overcoming Compress Spring 6 along with the hydraulic pressure increase promotion piston 4 in hydraulic cavities 5 moves down, the flexibility being arranged on piston 4 lower surface is brewageed sealing ring 30 and is also moved down thereupon, continue to pump into cold water, in piston 4 cavity 41, pressure durations increases, until can with brew head 1 in hold accommodating cavity 21 seal closure of coffee pads thus form the extraction space extracting coffee pads, water hot extraction is adopted during extraction coffee pads, the spool 7 sealing hot water inlet 33 is backed down after hot water reaches certain pressure, spool 7 moves down, hot water inlet 33 transfers unlatching to by closedown, the hot water of high pressure enters after 80s the entering in coffee pads of intake tunnel and extracts, beverage after extraction flows out for drinking from the fluid hole of brew head 1, after having extracted, water pump stops pump water, utilize unloading pressure control valve to carry out pressure release recycling magnetic valve to extraction space and pressure is rushed down to hydraulic cavities 5, cold water in piston 4 cavity 41 will be got back in water tank through cooling water outlet 32 and reuse, piston 4 carries out counter motion and gets back to initial position under the effect of Compress Spring 6, coffee pads departs from the accommodating cavity 21 of brew head 1 completely, under gravity, from coming off, outlet is dropped automatically.
Claims (10)
1. a brewing system for coffee machine, includes frame (2), it is characterized in that: also include
Brew head (1), this brew head (1) is removably arranged on the bottom of described frame (2), its inside has the accommodating cavity (21) for drinks bag, and this accommodating cavity (21) is opening up;
Piston bush (3), this piston bush (3) is arranged on described frame (2) top, piston bush (3) offers cooling water inlet (31), cooling water outlet (32) and hot water inlet (33);
Piston (4), this piston (4) to be arranged in described frame (2) and can to move up and down relative to described brew head (1) and piston bush (3) between initial position and extraction position, and when it is displaced downwardly to extraction position, the extraction space extracting described beverage packets can be formed with described brew head (1) seal closure; The top of piston (4) is provided with opening up cavity (41), between this cavity side walls (411) with described piston bush (3), liquid sealing coordinates, thus between piston (4) and piston bush (3), forming closed hydraulic cavities (5), described cooling water inlet (31) and cooling water outlet (32) communicate with this hydraulic cavities (5); The bottom surface of cavity (41) has the projection (42) of epirelief, projection (42) inserting in described hot water inlet (33) and therebetween liquid sealing coordinates, be provided with the intake tunnel (80) running through piston (4) in projection (42), be provided with in intake tunnel (80) and only allow hot water to enter the check valve assembly of described extraction space;
Flexible restoring organ, this mechanism acts on described piston (4) and makes piston (4) have the trend upwards resetted all the time.
2. the brewing system of coffee machine according to claim 1, it is characterized in that described flexible restoring organ comprises a Compress Spring (6), one end of this Compress Spring (6) holds in described frame (2), and the other end holds on described piston (4).
3. the brewing system of coffee machine according to claim 2, it is characterized in that the periphery wall of described piston (4) is outward extended with at least three lugs (43), lug (43) is provided with downward opening blind hole (431), described frame (2) is provided with the recess (21) of corresponding described lug (43), and the bottom surface of recess (21) forms the column (22) upwards extended; One end of described Compress Spring (6) is enclosed within this column (22), and the other end is spacing in described blind hole (431).
4. the brewing system of coffee machine according to claim 1, it is characterized in that the bottom of described projection (42) is expanded and form a connecting seat (421), described Connection Block (421) has and expands chamber, and described check valve assembly comprises valve seat (6), spool (7) and spring (8), what described valve seat (6) was threaded in this Connection Block (421) expands on chamber, and the spring (8) be arranged in described intake tunnel (80) makes spool (7) have the trend sealed by hot water inlet (33) all the time.
5. the brewing system of coffee machine according to claim 4, it is characterized in that being sealed and matched by the first sealing ring (9) between described cavity side walls (411) and piston bush (3), described piston bush (3) has the notch portion (23) with Connection Block (421) mating shapes, described first sealing ring (9) is pressed on piston bush (3) by the pressing plate (10) that is arranged in this notch portion (23), described pressing plate (10) has the cavity volume (101) suitable with notch portion (23) inner face and has the installing hole (102) passed for projection (42) in this cavity volume (101) upper surface, be sealed and matched by the second sealing ring (20) between hot water inlet (33) inwall of described piston (4) and projection (42) outer wall.
6. the brewing system of coffee machine according to claim 5, it is characterized in that the groove (35) of cavity side walls (411) inserting described piston bush (3) is provided with for described piston (4), and be provided with described first sealing ring (9) between the outer peripheral face and the inner peripheral surface of cavity side walls (41) of groove (35).
7. the brewing system of coffee machine according to claim 4, it is characterized in that the lower surface of described piston (4) is provided with and brewage sealing ring (30), described central authorities of brewageing sealing ring (30) have the through hole (301) stretched out for Connection Block (421), and are formed with the annular slot (302) suitable with piston (4) lower surface in the periphery of described through hole (301).
8. the brewing system of coffee machine according to claim 7, brewages sealing ring (30) between through hole (301) and annular slot (302), is provided with the annular collar (303) supplying inlet strainer sheet (60) tabling described in it is characterized in that.
9. the brewing system of the coffee machine according to claim 1 ~ 8 any one claim, it is characterized in that the bottom of described frame (2) forms the described brew head (1) for the slot (24) of brew head (1) inserting and has the collar (25) adaptive with this slot (24), wherein, the upper surface of described slot (24) is provided with at least one pair of locating fastener (241), correspondingly, the lower surface of described collar (25) is provided with at least one pair of locating slot (251), under the state of described collar (25) with slot (24) inserting, described locating fastener (241) just in time can be spacing in this locating slot (251).
10. the brewing system of coffee machine according to claim 9, it is characterized in that described collar (25) convex is provided with locating dowel (252), described frame (2) forms locating hole (26) in relevant position, in described brew head (1), inserting is under the state of frame (2) bottom completely, and described locating dowel (252) can be fastened in locating hole (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420653754.2U CN204232918U (en) | 2014-11-03 | 2014-11-03 | A kind of brewing system of coffee machine |
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| CN201420653754.2U CN204232918U (en) | 2014-11-03 | 2014-11-03 | A kind of brewing system of coffee machine |
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| CN204232918U true CN204232918U (en) | 2015-04-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905685A (en) * | 2015-05-11 | 2015-09-16 | 浙江酷菲尔电器有限公司 | Pressure type beverage brewing machine |
| CN106175458A (en) * | 2016-08-29 | 2016-12-07 | 广东新宝电器股份有限公司 | A kind of coffee machine of band hydraulic locking |
| CN108577552A (en) * | 2018-03-19 | 2018-09-28 | 宁波三A集团电器有限公司 | The brewing system of apparatus for brewing beverages |
| WO2019010848A1 (en) * | 2017-07-10 | 2019-01-17 | 广东美的生活电器制造有限公司 | Locking brewing device, beverage brewing device and beverage machine |
| WO2021088205A1 (en) * | 2019-11-08 | 2021-05-14 | 中山市科立科科技有限公司 | Brewing device |
| WO2021088206A1 (en) * | 2019-11-08 | 2021-05-14 | 中山市科立科科技有限公司 | Coffee machine |
| CN115886553A (en) * | 2023-03-10 | 2023-04-04 | 广东顺德科锐玛电器有限公司 | Brewing device capable of manually adjusting temperature and constant-temperature adjusting method |
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2014
- 2014-11-03 CN CN201420653754.2U patent/CN204232918U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905685A (en) * | 2015-05-11 | 2015-09-16 | 浙江酷菲尔电器有限公司 | Pressure type beverage brewing machine |
| CN104905685B (en) * | 2015-05-11 | 2017-09-08 | 浙江酷菲尔电器有限公司 | A kind of pressure type drink brewages machine |
| CN106175458A (en) * | 2016-08-29 | 2016-12-07 | 广东新宝电器股份有限公司 | A kind of coffee machine of band hydraulic locking |
| WO2018040748A1 (en) * | 2016-08-29 | 2018-03-08 | 广东新宝电器股份有限公司 | Coffee machine with hydraulic locking |
| WO2019010848A1 (en) * | 2017-07-10 | 2019-01-17 | 广东美的生活电器制造有限公司 | Locking brewing device, beverage brewing device and beverage machine |
| US11627828B2 (en) | 2017-07-10 | 2023-04-18 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Locking brewing device, beverage brewing device and beverage machine |
| CN108577552A (en) * | 2018-03-19 | 2018-09-28 | 宁波三A集团电器有限公司 | The brewing system of apparatus for brewing beverages |
| CN108577552B (en) * | 2018-03-19 | 2020-07-28 | 宁波三A集团电器有限公司 | Brewing system of beverage brewing equipment |
| WO2021088205A1 (en) * | 2019-11-08 | 2021-05-14 | 中山市科立科科技有限公司 | Brewing device |
| WO2021088206A1 (en) * | 2019-11-08 | 2021-05-14 | 中山市科立科科技有限公司 | Coffee machine |
| CN115886553A (en) * | 2023-03-10 | 2023-04-04 | 广东顺德科锐玛电器有限公司 | Brewing device capable of manually adjusting temperature and constant-temperature adjusting method |
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