CN103445683B - The parts hydraulic-driven structure of beverage extraction plant - Google Patents
The parts hydraulic-driven structure of beverage extraction plant Download PDFInfo
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- CN103445683B CN103445683B CN201310392052.3A CN201310392052A CN103445683B CN 103445683 B CN103445683 B CN 103445683B CN 201310392052 A CN201310392052 A CN 201310392052A CN 103445683 B CN103445683 B CN 103445683B
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- parts
- piston piece
- connecting rod
- hydraulic
- extraction plant
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/34—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
- A47J31/36—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
- A47J31/3604—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
- A47J31/3623—Cartridges being employed
- A47J31/3633—Means to perform transfer from a loading position to an infusing position
Abstract
The present invention relates to a kind of parts hydraulic-driven structure of beverage extraction plant, comprise support and parts, it is characterized in that: in support, also retrain the piston piece that has energy front and back slippage, piston piece is positioned at the rear portion of parts and drives reach by hydraulic structure, after piston piece, moving reset is provided by spring, it is characterized in that: between described piston piece and the rear portion of parts, be connected by bar linkage structure, the reach of piston piece can be amplified the stroke of parts reach after by bar linkage structure, i.e. the stroke of parts reach is greater than the stroke of piston piece reach. The distance of piston piece reach can be amplified by bar linkage structure the distance of parts reach, that is to say that hydraulic structure only needs driven plunger part reach segment distance, just can make parts reach one large segment distance, reach the object of fast driving parts reach, operating efficiency improves greatly, thereby reduces the water consumption of piston active procedure, greatly shortens piston stroke, reduce the time that beverage, improve the operating efficiency of beverage extraction plant.
Description
Technical field
The present invention relates to a kind of beverage extraction plant, relate in particular to a kind of in order to drive moving part in beverage extraction plantThe hydraulic-driven structure moving forward and backward, beverage extraction plant can be coffee machine or other similar devices.
Background technology
Coffee machine is a kind of machine of preparing coffee beverage, the legacy device of coffee machine include water pot, heating element heater andWater pumps etc., be placed in the capsule that is equipped with ground coffee in coffee machine when use, when use, then by drives structure by coffee machineTwo parts close up formation extraction chamber, and now coffee capsule is positioned at extraction chamber, when extraction, again the water of heating is got to extraction with water pumpGet in chamber, water flows through the coffee raw material that will extract, and coffee beverage flows to cup from the outlet pipe of coffee machine.
Existing beverage maker is as driven two parts to move with the closed driving knot with opening two parts in coffee machineStructure mainly contains two kinds of forms:
One is handle and connecting rod drive-type, as a patent No. be ZL00812101.X (notification number is CN1263415Y) inState's patent of invention " a kind of in order to prepare the device of beverage extracting substance " has disclosed a kind of like this parts of handle and connecting rod drive-typeDrives structure, it comprises closed bar and two draw bars with both arms, two arms of closed bar are fixed on and are positioned at described secondOn the first pivot of the both sides of parts, also can rotate around it, draw bar is fixed on the second pivot of the both sides that are positioned at the second partsAnd can rotate around it, together with the end of two arms of draw bar and closed bar firmly fixes by the 3rd rotatable pivot,So that co-operating makes device closure and opens mutually.
The parts drives structure of handle and connecting rod formula relates to the many complex structures of parts, when use, need upwards pull or lower pressure handleHand, before placement coffee capsule, handle is upwards pulled angled, and handle perk occupies larger height, this coffee machineNeed be placed on the position with certain altitude space, could use, to coffee machine to lay space requirement high, use not human natureChange. The parts drives structure of existing handle and connecting rod formula realizes the locking of two parts by bar linkage structure in addition, for preventing extractingIn journey, leak, coffee machine has higher coupling mechanism force requirement to two parts, like this after two parts close up, due between two partsCoupling mechanism force is very large, and as will be again opened two parts, needing more energetically could pulling handle, operation effort.
Another kind is hydraulic drive type, if the patent No. is ZL201020113007.1 (notification number is CN201617680U)Chinese utility model patent " a kind of packet sending and falling structure of beverage brewing device " has disclosed a kind of hydraulic drive type drives structure,Comprise on the rear wall of support and be fixed with interior holder, on this interior holder, have the rear intake tunnel axially running through, the second partsInside have the rear chamber of open rearward end, the rear chamber of the second parts is movably set on interior holder and can be mutually internally before holderRear slippage, and between the outer peripheral face of interior holder and rear chamber's internal perisporium of the second parts for liquid sealing coordinates, on the second partsAlso be provided with the liquid outlet channel that is communicated with the cavity on extraneous and described the second parts; In the pilot hole of installation portion, there is interior omoplate, eachOn lead, be also arranged with back-moving spring, one end of this back-moving spring is resisted against on the antetheca of support, the other end of back-moving springBe resisted against on the interior omoplate in described pilot hole, on described the first parts, have described in connection and brewage space and extraneous advancing waterPassage. Hydraulic-driven structure is equivalent to handle and connecting rod drives structure and has that structure is relatively simple, coupling mechanism force strong, operation sideThe advantages such as just, space hold is few.
In the beverage maker of existing no matter which kind of type of drive, the pattern of two parts relative motions is, one of themThe relative support of parts is fixed, the relative support slippage of another parts, and total mobile route that mobile parts slide onto extraction state is veryLong, because the piston piece that drives removable parts to move is directly fixed on the rear portion of removable parts, therefore piston piece will moveMoving distance is identical with the closed distance that will move of removable parts, causes the shift motion of piston also very long, and this will certainlyExtend the waiting time that beverage extraction plant (as coffee machine) is prepared beverage (as coffee), inefficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of less height that uses for above-mentioned prior art present situationSetting-out also can fast driving parts the parts hydraulic-driven structure of beverage extraction plant of reach.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of parts hydraulic pressure of beverage extraction plant drivesMove structure, comprise the support with dress bag mouth and the mouth of substitute and the parts that are constrained in energy front and back slippage in support, it is characterized in that:In described support also constraint have can before and after the piston piece of slippage, before this piston piece is positioned at the rear portion of parts and is driven by hydraulic structureMove, after piston piece, moving reset is provided by spring, it is characterized in that: between described piston piece and the rear portion of parts, pass through connecting rodStructure be connected, piston piece move through bar linkage structure after can amplify the stroke that parts move, the stroke that parts move is greater thanThe stroke that piston piece moves.
Above-mentioned bar linkage structure has two, is symmetrical set between piston piece and the rear portion of parts described bar linkage structure bagDraw together first connecting rod, second connecting rod and third connecting rod, one end of described first connecting rod is rotatably connected on a side of piston piece, and second connectsOne end of bar is rotatably connected on a side of support, and the other end of first connecting rod is rotatably connected on the middle part of second connecting rod, and second connectsThe other end of bar and one end of described third connecting rod are rotationally connected, one of the other end of described third connecting rod and described parts rear portionSide is rotationally connected. It is a kind of concrete bar linkage structure of energy enlarging course, and this bar linkage structure is two independently three bar linkage structures,This bar linkage structure has can steadily promote parts slippage, and stroke amplification effect is good simultaneously, certainly also can adopt existing other structureThe bar linkage structure of form, can design as required.
Above-mentioned hydraulic structure comprises that the rear end face of piston piece has the piston rod member extending back, and the rear portion of support is fixed withFixture, the front end of this fixture has the plunger shaft of inserting for described piston rod member, the outer peripheral face of piston rod member and plunger shaftInternal perisporium between be provided with sealing ring, the rear portion of described fixture has the intake tunnel communicating with described plunger shaft, described solidDetermine to be also provided with spring cavity in part, described spring is located in spring cavity. It is a kind of concrete hydraulic-driven structure, this hydraulic-drivenThe size of the plunger shaft cross-sectional area in structure is identical with piston rod member, much smaller than the cross-sectional area of piston piece, and conventional hydraulicThe area that structure is compared plunger shaft reduces greatly, and high-pressure hydraulic is full of pressure chamber more fast, to promote parts reach, further subtractsThe waiting time of few beverage extraction plant extracting beverage.
One end of above-mentioned spring is connected with the rear end face of parts after passing the antetheca of spring cavity, and the other end of spring hangsBe positioned on the crossbeam at spring cavity rear portion.
Above-mentioned spring cavity is arranged in the periphery of described plunger shaft in the form of a ring, and described spring has two. The spring cavity of ring-type moreThe convenient spring of arranging, spring arranges two and can more steadily promote to move reset after piston piece.
The rear end face of above-mentioned piston piece has two guide posts that extend back, and the antetheca of described spring cavity has two and instituteState the pilot hole that guide post matches, described guide post is movable through described pilot hole. By leading between guide post and pilot holeTo, make piston piece slippage more steady.
One end of above-mentioned second connecting rod is rotatably connected on a side of fixture. Can first second connecting rod be connected in advance like thisAfter on fixture, then be assembled in support, one end of second connecting rod also can directly be rotatably connected on the side in support certainly.
The length of above-mentioned second connecting rod and third connecting rod is greater than the length of first connecting rod. Parts can effectively be amplified so capableJourney.
Above-mentioned support is the integrated injection molding part with the passage axially running through, and described dress bag mouth and the mouth of substitute are arranged in supportThe forward position of portion, and dress bag mouth be positioned at substitute mouthful under, described parts are positioned at the rear portion of described passage, described passage is positioned atThe both sides inwall of dress Bao Kou position is provided with the holding tank on the annular edge edge that clamps beverage packets, and the antetheca of holding tank is to convexGo out the inwall of described passage, the bottom of holding tank curves inwardly to shelve the annular edge edge of beverage packets. Support integrated moldingForm, reduce and strengthen structure, simplify assembly technology, reduce costs; Holding tank not only plays the effect of clamping position beverage packets,When parts retreat, the antetheca of holding tank can also tangle the annular edge edge of the beverage packets retreating with parts, makes beverage packets de-bag smoothly.
The left and right sides of above-mentioned fixing piece has the protruding bar shaped limiting section of side, inner side, the left and right of described channel rear portion have withThe stopper slot that described bar shaped limiting section matches, described bar shaped limiting section is plugged in described stopper slot. By stopper slot and bar shapedThe cooperation of limiting section, makes the safer support rear portion that is fixed on of fixture, and the installation of fixture is played to guide effect.
Compared with prior art, the invention has the advantages that: the piston piece in this hydraulic-driven structure is not direct and machinePart connects, but is connected with parts by bar linkage structure, and when piston piece reach certain distance, first connecting rod can promote second connecting rodFront end around the center of rotation deflection forward of its rear end, the deflection meeting of second connecting rod simultaneously drives third connecting rod reach, finally pushes awayThe reach of motivation part, therefore the distance of piston piece reach can be amplified by bar linkage structure the distance of parts reach, that is to say liquidLaminated structure only needs driven plunger part reach segment distance, just can make parts reach one large segment distance, reaches before fast driving partsThe object of moving, too, operating efficiency improves parts fallback procedures greatly, thereby reduces the water consumption of piston piece active procedure,Greatly shorten piston stroke, reduce the time that beverage, improve the operating efficiency of beverage extraction plant.
Brief description of the drawings
Fig. 1 is the perspective view of the embodiment of the present invention;
Fig. 2 is the cutaway view (reset condition) of the embodiment of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to cutaway view;
Fig. 4 is the cutaway view (parts move forward to intermediateness) of the embodiment of the present invention;
Fig. 5 is that the B-B of Fig. 4 is to cutaway view;
Fig. 6 is the cutaway view (parts move forward to closure state) of the embodiment of the present invention;
Fig. 7 is that the C-C of Fig. 6 is to cutaway view;
Fig. 8 is the cutaway view (moving the de-bag state of beverage packets after parts) of the embodiment of the present invention;
Fig. 9 is the perspective view of support in the embodiment of the present invention;
Figure 10 is the perspective view of parts in the embodiment of the present invention;
Figure 11 is the perspective view of piston piece in the embodiment of the present invention;
Figure 12 is the perspective view one of fixture in the embodiment of the present invention;
Figure 13 is the perspective view two of fixture in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1～13, it is a preferred embodiment of the present invention.
A parts hydraulic-driven structure for beverage extraction plant, comprises the support 1 with dress bag mouth 11 and the mouth 12 of substituteWith the parts 2 that are constrained in energy front and back slippage in support, in the present embodiment, the front portion of parts 2 has the accommodating cavity of accommodating beverage packets 821, and communicate with accommodating cavity 21 go out beverage channel 22, as complete extracting system, the front end of support 1 is fixed with fixing machinePart 15, has the hot water channel 151 that supplying hot water passes on fixed member 15, after parts 2 and fixed member 15 closures, can form appearancePut the extraction chamber of beverage packets 8.
Support 1 is the integrated injection molding part with the passage 13 axially running through, and dress bag mouth 11 and the mouth 12 of substitute are arranged in support 1The forward position of portion, and dress bag mouthfuls 11 be positioned at substitute mouthfuls 12 under, parts 2 are positioned at the rear portion of passage 13, passage 13 is positioned at dressThe holding tank 9 of the annular edge that the both sides inwall of bag mouthful 11 positions is provided with to clamp beverage packets 8 along 81, the antetheca of holding tank 992 inwalls to projecting inward passage 13, the annular edge that the bottom 91 of holding tank 9 curves inwardly to shelve beverage packets is along 81.
In support 1 also constraint have can before and after the piston piece 3 of slippage, this piston piece 3 is positioned at the rear portion of parts 2, piston piece 3 withBetween the rear portion of parts 2, be connected by two bar linkage structures being symmetrical set, the moving through after bar linkage structure of piston piece 3Can amplify the stroke that parts 2 move, the stroke that parts 2 move is greater than the stroke that piston piece 3 moves. Bar linkage structure comprises firstConnecting rod 4, second connecting rod 5 and third connecting rod 6, one end of first connecting rod 4 is rotatably connected on a side of piston piece 3 by bearing pin, theOne end of two connecting rods 5 is rotatably connected on the front end of the bar shaped limiting section of following fixture 7 by bearing pin, due to following fixture 7Relative with support 1 fixing, therefore one end of second connecting rod 5 is equivalent to be rotatably connected on a side of support 1, first connecting rod 4 anotherOne end is rotatably connected on the middle part of second connecting rod 5 by bearing pin, one end of the other end of second connecting rod 5 and third connecting rod 6 is passed throughBearing pin is rotationally connected, and the other end of third connecting rod 6 is rotationally connected by a side at bearing pin and parts 2 rear portions. Second connecting rod 5 andThe length of three connecting rods 6 is greater than the length of first connecting rod 4.
Piston piece 3 drives reach by hydraulic structure, and after piston piece 3, moving reset is provided by spring 10.
Hydraulic structure comprises that the rear end face of piston piece 3 has the piston rod member 31 extending back, and spiral shell is passed through at the rear portion of support 1Nail is fixed with fixture 7, and the front end of this fixture 7 has the plunger shaft 71 of inserting for piston rod member 31, outside piston rod member 31Between the internal perisporium of side face and plunger shaft 71, be provided with sealing ring 32, the rear portion of fixture 7 has the water inlet communicating with plunger shaft 71Passage 72, is also provided with spring cavity 73 in fixture 7, spring 10 is located in spring cavity 73. One end of spring 10 passes spring cavity 73Antetheca after be connected with the rear end face of parts 2, the other end of spring 10 is hung on the crossbeam 74 that is positioned at spring cavity 73 rear portions.Spring cavity 73 is arranged in the periphery of plunger shaft 71 in the form of a ring, and spring 10 has two.
The rear end face of piston piece 3 has two guide posts 33 that extend back, and the antetheca of spring cavity 73 has two and guidingThe pilot hole 75 that bar 33 matches, guide post 33 is movable through pilot hole 75.
The left and right sides of fixture 7 has the protruding bar shaped limiting section 76 of side, and the inner side, left and right at passage 13 rear portions has and barThe stopper slot 14 that shape limiting section 76 matches, bar shaped limiting section 76 is plugged in stopper slot 14.
The process that drives parts 2 to move forward: as shown in Fig. 1～6, the intake tunnel 72 of water under high pressure from fixture 7 enters workPlug chamber 71 promotes piston rod member 31 and piston piece 3 moves forward, and along with the reach certain distance of piston piece 3, first connecting rod 4 can promote theThe front end of two connecting rods 5 is around the center of rotation deflection forward of its rear end, and the deflection meeting of second connecting rod 5 simultaneously drives before third connecting rod 6Move, because the front end of third connecting rod 6 is connected with parts 2, finally promote parts 2 and move forward, the distance that piston piece 3 moves forward is passed through connecting rodStructure can be amplified the distance that parts 2 move forward, and that is to say the driven plunger part 3 segment distance that moves forward, and just can make parts 2 move forward one largeSegment distance, reaches the object that fast driving parts move forward.
Drink-extracting process: the reach of parts 2 progresses in the accommodating cavity 21 of parts 2 beverage packets 8 rear portions, parts 2Continue reach, the constraint that makes the annular edge of beverage packets 8 depart from holding tank 9 along 81 distortion moves forward with parts 2, until parts 2 are with solidDetermine parts and close up formation extraction chamber, then the hot water of high pressure enters extraction chamber, extraction by the hot water channel 151 on fixed member 15Get the coffee beverage powder in beverage packets 8, last beverage is drunk for people from going out beverage channel 22 outflows.
Drive the process of moving after parts 2: as shown in Figure 7,8, after hydraulic pressure is cancelled, piston piece 3 is under the effect of spring 10After retract position, along with moving certain distance after piston piece 3, first connecting rod 4 can pull front end the turning around its rear end of second connecting rod 5Moving center back deflection, the deflection meeting of second connecting rod 5 simultaneously moves after driving third connecting rod 6, due to front end and the machine of third connecting rod 6Part 2 connects, and finally promotes to move after parts 2, and the distance of moving after piston piece 3 can be amplified the distance of moving after parts 2 by bar linkage structure,After that is to say driven plunger part 3, move segment distance, just can make to move a large segment distance after parts 2, reach after fast driving partsThe object of moving.
Claims (10)
1. a parts hydraulic-driven structure for beverage extraction plant, comprises the support with dress bag mouthful (11) and substitute mouthful (12)(1) and be constrained in support can before and after the parts (2) of slippage, it is characterized in that: in described support (1) also constraint have can before and after slidingThe piston piece (3) moving, this piston piece (3) is positioned at the rear portion of parts (2) and drives reach by hydraulic structure, after piston piece (3)Moving reset is provided by spring (10), it is characterized in that: between described piston piece (3) and the rear portion of parts (2), tie by connecting rodStructure is connected, and moving through after bar linkage structure of piston piece (3) can be amplified the mobile stroke of parts (2), i.e. the mobile row of parts (2)Journey is greater than the mobile stroke of piston piece (3).
2. the parts hydraulic-driven structure of beverage extraction plant according to claim 1, is characterized in that: described connecting rod knotStructure has two, is symmetrical set between piston piece (3) and the rear portion of parts (2), and described bar linkage structure comprises first connecting rod(4), second connecting rod (5) and third connecting rod (6), one end of described first connecting rod (4) is rotatably connected on a side of piston piece (3),One end of described second connecting rod (5) is rotatably connected on a side of support (1), and the other end of first connecting rod (4) is rotatably connected onThe middle part of two connecting rods (5), one end of the other end of second connecting rod (5) and described third connecting rod (6) is rotationally connected, and the described the 3rd connectsOne side at the other end of bar (6) and described parts (2) rear portion is rotationally connected.
3. the parts hydraulic-driven structure of beverage extraction plant according to claim 2, is characterized in that: described hydraulic pressure knotStructure comprises that the rear end face of piston piece (3) has the piston rod member (31) extending back, and the rear portion of described support (1) is fixed with fixingPart (7), the front end of this fixture (7) has the plunger shaft (71) of inserting for described piston rod member (31), piston rod member (31)Between the internal perisporium of outer peripheral face and plunger shaft (71), be provided with sealing ring (32), the rear portion of described fixture (7) has and described workThe intake tunnel (72) that plug chamber (71) communicates, is also provided with spring cavity (73) in described fixture (7), described spring (10) is located at bulletIn spring chamber (73).
4. the parts hydraulic-driven structure of beverage extraction plant according to claim 3, is characterized in that: described spring(10) one end is connected with the rear end face of parts (2) after passing the antetheca of spring cavity (73), and the other end of spring (10) hangsBe positioned on the crossbeam (74) at spring cavity (73) rear portion.
5. the parts hydraulic-driven structure of beverage extraction plant according to claim 4, is characterized in that: described spring cavity(73) be arranged in the form of a ring the periphery of described plunger shaft (71), described spring (10) has two.
6. the parts hydraulic-driven structure of beverage extraction plant according to claim 3, is characterized in that: described piston piece(3) rear end face has two guide posts (33) that extend back, and the antetheca of described spring cavity (73) has two and described guidingThe pilot hole (75) that bar (33) matches, described guide post (33) is movable through described pilot hole (75).
7. the parts hydraulic-driven structure of beverage extraction plant according to claim 3, is characterized in that: described second connectsOne end of bar (5) is rotatably connected on a side of fixture (7).
8. the parts hydraulic-driven structure of beverage extraction plant according to claim 3, is characterized in that: described second connectsThe length of bar (5) and third connecting rod (6) is greater than the length of first connecting rod (4).
9. according to the parts hydraulic-driven structure of the arbitrary described beverage extraction plant of claim 3～8, it is characterized in that: instituteState support (1) for having the integrated injection molding part of the passage (13) axially running through, described dress bag mouth (11) and substitute mouthful (12) are positioned atForward position, support (1) middle part, and dress bag mouthful (11) be positioned at substitute mouthful (12) under, described parts (2) are positioned at described logicalThe rear portion in road (13), the both sides inwall that described passage (13) is positioned at dress bag mouthful (11) position is provided with to clamp beverage packets (8)Annular edge along the holding tank (9) of (81), the antetheca (92) of holding tank (9) is to the inwall of projecting inward described passage (13), clampingThe annular edge that the bottom (91) of groove (9) curves inwardly to shelve beverage packets is along (81).
10. the parts hydraulic-driven structure of beverage extraction plant according to claim 9, is characterized in that: described fixingThe left and right sides of part (7) has the protruding bar shaped limiting section (76) of side, and the inner side, left and right at described passage (13) rear portion has with describedThe stopper slot (14) that bar shaped limiting section (76) matches, described bar shaped limiting section (76) is plugged in described stopper slot (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310392052.3A CN103445683B (en) | 2013-09-02 | 2013-09-02 | The parts hydraulic-driven structure of beverage extraction plant |
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| CN201310392052.3A CN103445683B (en) | 2013-09-02 | 2013-09-02 | The parts hydraulic-driven structure of beverage extraction plant |
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| CN103445683A CN103445683A (en) | 2013-12-18 |
| CN103445683B true CN103445683B (en) | 2016-05-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305268B1 (en) * | 1997-12-02 | 2001-10-23 | Braun Gmbh | Machine for preparing hot beverages |
| CN1371254A (en) * | 1999-08-31 | 2002-09-25 | 雀巢制品公司 | Device for extracting substance for preparation of drink |
| CN101484050A (en) * | 2006-07-06 | 2009-07-15 | 高域蒸电有限公司 | Infusion assembly for beverage preparing machine |
| CN101856196A (en) * | 2010-06-09 | 2010-10-13 | 景昱东 | Beverage-extracting device capable of automatically releasing bag |
| CN201617680U (en) * | 2010-02-09 | 2010-11-03 | 景昱东 | Packet sending and falling structure of beverage brewing device |
| CN203468343U (en) * | 2013-09-02 | 2014-03-12 | 宁波全景电器技术有限公司 | Hydraulic drive structure for part of beverage extraction device |
-
2013
- 2013-09-02 CN CN201310392052.3A patent/CN103445683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305268B1 (en) * | 1997-12-02 | 2001-10-23 | Braun Gmbh | Machine for preparing hot beverages |
| CN1371254A (en) * | 1999-08-31 | 2002-09-25 | 雀巢制品公司 | Device for extracting substance for preparation of drink |
| CN101484050A (en) * | 2006-07-06 | 2009-07-15 | 高域蒸电有限公司 | Infusion assembly for beverage preparing machine |
| CN201617680U (en) * | 2010-02-09 | 2010-11-03 | 景昱东 | Packet sending and falling structure of beverage brewing device |
| CN101856196A (en) * | 2010-06-09 | 2010-10-13 | 景昱东 | Beverage-extracting device capable of automatically releasing bag |
| CN203468343U (en) * | 2013-09-02 | 2014-03-12 | 宁波全景电器技术有限公司 | Hydraulic drive structure for part of beverage extraction device |
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| CN103445683A (en) | 2013-12-18 |
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