CN103271660B - Extraction structure of coffee maker - Google Patents
Extraction structure of coffee maker Download PDFInfo
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- CN103271660B CN103271660B CN201310240092.6A CN201310240092A CN103271660B CN 103271660 B CN103271660 B CN 103271660B CN 201310240092 A CN201310240092 A CN 201310240092A CN 103271660 B CN103271660 B CN 103271660B
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Abstract
The invention relates to an extraction structure of a coffee maker. The extraction structure comprises a base, a first maker part, and a second maker part. The second maker part is limited in the base and capable of sliding back and forth. The extraction structure is characterized in that a fixing block with a concave cavity is fixed at the rear of the base, a piston capable of sliding back and forth is disposed in the concave cavity of the fixing block, a seal ring is disposed between the outer peripheral wall of the piston and the inner peripheral wall of the concave cavity, a water inlet cavity is formed between the rear end of the piston and the concave cavity and is communicated with the outside through a cold water passage, and a link driving structure for driving the second maker part to move back and forth is disposed between the piston and the second maker part. The link driving structure of the extraction structure need not overcome large locking force applied by the link driving structure during the action process, so that the extraction structure is laborsaving to operate when driving the maker parts to move; water pressure is relieved after extraction, locking force between the first maker part and the second maker part is relieved, and accordingly the link driving structure can be easily operated to separate the first maker part and the second maker part.
Description
Technical field
The present invention relates to a kind of coffee machine adopting coffee capsule, particularly relate to a kind of parts drives structure driving the coffee machine of the parts movement of coffee machine.
Background technology
Coffee machine is a kind of machine preparing coffee beverage, the legacy device of coffee machine includes water pot, heating element heater and water pump etc., during use, the capsule being equipped with ground coffee is placed in coffee machine, during use, by drives structure, two parts in coffee machine are closed up formation extraction chamber again, now coffee capsule is positioned at extraction chamber, again the water water pump of heating is got in extraction chamber during extraction, water flows through the coffee raw material that will extract, coffee beverage then flows to cup from the outlet pipe of coffee machine, it is drive parts that two parts are closed up and the extraction chamber of closing and being formed and closing that is pressed against each other that coffee machine extracts topmost step.
Drive two parts to move with closed and open the drives structure of two parts in existing coffee machine, and compress the thrust of closing up to two parts, mainly contain two kinds of forms:
One is that handle and connecting rod drives compression type, as the Chinese invention patent " a kind of device in order to prepare beverage extracting substance " that a patent No. is ZL00812101.X (notification number is CN1263415Y), the patent No. is the Chinese utility model patent " a kind of device preparing beverage extracting substance " of ZL200720108105.4 (notification number is CN201019552Y), they all disclose a kind of parts drives structure of handle and connecting rod formula, it comprises the closed bar and two draw bars with both arms, the first pivot that two arms of closed bar are fixed on the both sides being positioned at described second parts can rotate around it, the second pivot that draw bar is fixed on the both sides being positioned at described first parts can rotate around it.Together with the end of draw bar and two arms of closed bar is firmly fixed by the 3rd rotatable pivot, so that co-operating makes device closed and open mutually.
Coupling mechanism force between two parts is provided by the support force between bar linkage structure, and like this after two parts close up, because the coupling mechanism force of two parts is very large, as will be again opened two parts, needing more energetically could pulling handle, operation effort; When the parts drives structure of handle and connecting rod formula uses in addition, all need upwards pull or press down handle, before placement coffee capsule, handle is upwards pulled angled, and handle tilts, and occupies larger height, this coffee machine need be placed in there is certain altitude space position on, could use, to coffee machine to lay space requirement high, use not humane.
Another kind is hydraulic drive type, a kind of hydraulic drive type drives structure as disclosed in the patent No. Chinese utility model patent " a kind of packet sending and falling structure of beverage brewing device " that is ZL201020113007.1 (notification number is CN201617680U), the rear wall comprising support is fixed with internal fixtion seat, this internal fixtion seat has the rear intake tunnel axially run through, there is in described second parts the rear chamber of open rearward end, the rear chamber of described second parts to be movably set on internal fixtion seat and can slippage before and after internal fixtion seat relatively, and for liquid sealing coordinates between the outer peripheral face of described internal fixtion seat and rear chamber's internal perisporium of the second parts, described second parts are also provided with the liquid outlet channel of the cavity be communicated with on extraneous and described second parts, in the pilot hole of described installation portion, there is interior omoplate, described each lead is 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 spring is resisted against on the interior omoplate in described pilot hole, described first parts has described in connection and brewages space and extraneous advancing water passage.The movement of this mode parts and the locking of two parts all rely on hydraulic drives, utilize hydraulic drives parts to move longer distance institute's time to be equivalent to adopt handle and connecting rod structure will grow a lot, thus the coffee machine of this mode often to prepare the time that coffee will spend longer.
In sum, the extraction structure of existing coffee machine all can be further improved.
Summary of the invention
Technical problem to be solved by this invention is the extraction structure providing a kind of coffee machine bar linkage structure and hydraulic drives combined very well for above-mentioned prior art present situation, it is closed up by two parts and to lock institute's time short, and can guarantee that two parts form good sealing.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of extraction structure of coffee machine, comprise pedestal, be provided with the first parts of exhalant canal and be provided with the second parts of intake tunnel, first parts are fixed on the front end of pedestal, second parts have the accommodating cavity holding coffee capsule, second parts constrain in also energy front and back slippage in pedestal, the top of pedestal is provided with capsule entrance, it is characterized in that: the rear portion of described pedestal is fixed with the holder with cavity, the piston of slippage before and after energy is provided with in the cavity of holder, sealing ring is provided with between the periphery wall of piston and the internal perisporium of described cavity, intake antrum is formed between piston rear end and cavity, intake antrum is communicated with the external world by cold water channel, the second parts are movable to be closed up with the first parts or to be separated in order to drive to be provided with connecting rod drives structure between described piston with the second parts.
Above-mentioned connecting rod drives structure comprises push pedal, drive rod, the first drive link and the second drive link, slippage before and after the end face energy opposite base that pedestal is located in described push pedal, the upper end of described drive rod is rotatably connected on the bottom surface of push pedal, the front end of described first drive link is rotatably connected on the rear end of the second parts, the rear end of described second drive link is directly or indirectly rotatably connected on described piston, and the front end of the lower end of described drive rod, the rear end of the first drive link and the second drive link is movably set on same power transmission shaft.This connecting rod drives structure is under the horizontal effect of passing in the front and back of push pedal, push pedal is connected with the second parts and piston by specially designed bar linkage structure, to drive slippage before and after the second parts opposite base, action due to push pedal is horizontal passing, spin upside down that to pull the transverse shifting realizing the second parts different from connecting rod drives structure in conventional coffee machine by handle, push pedal can not be upturned in the course of the work, without the need to the height additionally taken up space, easy to operate, even if adopt the coffee machine of this drives structure be placed in height space reduce grid between in also can normally use, the adaptability used is stronger.
For making push pedal slippage more steady, and promote more laborsaving, the lower end of above-mentioned push pedal is fixed with wheel frame, wheel frame is equipped with guide wheel, the interior top of described pedestal is each side provided with an axis of guide, race on described guide wheel contacts with the axis of guide, and the upper end of described drive rod is connected on wheel frame by the pivot of self.Spacing by the contact being positioned at guide wheel on wheel frame and the axis of guide, can rock in slipping by anti-thrust plate, simultaneously in push pedal slipping, be Structure deformation between guide wheel and the axis of guide, make push pedal slippage more easily laborsaving.
Magnet before the front end of above-mentioned wheel frame is embedded with first, magnet before the front portion of pedestal is embedded with corresponding to magnet before described first second; The rear end of described wheel frame is embedded with the first rear magnet, and the rear portion of pedestal is embedded with the second rear magnet corresponding to magnet after described first; Under push pedal drives the second parts to move forward to the state closed with the first parts, before described first, before magnet and second, magnet holds mutually, move to the state that the first parts and the second parts open completely after push pedal drives the second parts under, after described first magnet with second afterwards magnet mutually hold.Move forward and backward under two limiting conditions in push pedal, by the attraction of forward and backward magnet, produce prompting sound, point out us to move into place, also can strengthen feel when push pedal is moved.
Above-mentioned push pedal is moving forward under the first parts and the second parts closure state and described capsule entrance can covered, described push pedal after move to the first parts and the second parts full open position under open described capsule entrance.Time coffee machine does not use, capsule entrance covers and prevents dust or foreign matter from entering coffee machine inside by push pedal, pollutes or damages coffee machine internal works, using safer health.
Improve further, said base comprises frame and shell; Described frame then comprises front shoe, rear fixed plate and is supported on two leads of between front shoe and rear fixed plate and left and right parallel interval setting; Lead activity makes shell front and back slippage relative to frame energy through the described shell left and right sides; Described two leads are respectively arranged with support spring, and support spring is supported between front shoe and the front end face of shell; Described capsule entrance is arranged on shell, and the first parts are fixed on front shoe, and the left and right sides of the second parts is set in slippage before and after energy on corresponding lead, and push pedal is located on the upper surface of shell; Described holder is fixed on rear fixed plate, and described cold water channel is arranged on piston.
First the second parts close up with the first parts under bar linkage structure effect, then high-pressure cold water enters intake antrum from cold water channel, the relative holder reach of piston, because holder is fixed in frame, the relative coffee machine housing of enclosure location is fixed, therefore the support force that frame overcomes support spring can move after overall opposite shell, first parts also move after opposite shell, the first parts and the second parts are made mutually to compress under hydraulic pressure effect gradually, form airtight extraction chamber, it is two-way relative for closing up with the direction of motion of locking process pedestal, form is more novel, traditional coffee machine base can not relative motion.
Rear portion in above-mentioned shell is provided with mounting blocks, and the left and right sides of this mounting blocks is set on described lead, and the rear end face of mounting blocks contacts with the outer face of described piston, and the rear end of described second drive link is rotatably connected on mounting blocks by the hinge portion of its both sides; This structure simplifies piston structure, is convenient to assembling, certainly also can be directly directly rotatably connected on the outer face of piston the rear end of the second drive link.Described first drive link has two, and the front end of each first drive link is connected to after the second parts by the first axis of rotation, and the rear end of each first drive link is set on described power transmission shaft; The front end of described second drive link has two two arms extended forward, and the front end sleeve of these two arms is located on described power transmission shaft; The lower end of described drive rod is between described two arms, and described two first drive links lay respectively at the outside of described two arms, and the two ends, left and right of described power transmission shaft are provided with jump ring and by the first drive link, the second drive link and drive rod axial constraint.Arrange two first drive links and more steadily can promote the second parts reach, and the second drive link has two arms, drive rods to be positioned at center position, drive rod steadily can drive the first drive link and the second drive link action.
The rear portion of above-mentioned second parts has inner fovea part, the front end of described first drive link is connected to the inner side of inner fovea part by the first axis of rotation, under push pedal drives the second parts to move forward to the state closed with the first parts, the described lower surface of the first drive link contacts with the bottom surface of inner fovea part, the first drive link is stoped to continue to deflect down, the axis of described first drive link and the second drive link is mutually obtuse angle simultaneously, form a self-locking angle, move past after frame opposite shell in journey, being rotationally connected end and can not being upturned under external force each other of the first drive link and the second drive link, together with guaranteeing that the first parts can be pressed in the second parts.
Above-mentioned housing front both sides are rotatably connected to two clamping plate vertically arranged, these two clamping plate are positioned at the left and right sides of capsule entrance, the inner face of each clamping plate has the draw-in groove vertically arranged, the bottom surface of draw-in groove is that the inclined-plane inwardly had a down dip is shelved for the annular edge edge of coffee capsule, the place of being rotationally connected of each clamping plate is provided with the torsion spring making clamping plate keep vertical trend, the inner face of described each clamping plate has lead-in chamfered, the outer peripheral face of the second parts is pre-small post-large taper surface, under the state that the outer peripheral face moving to the second parts at the second parts contacts with lead-in chamfered, described second parts promote clamping plate and open outward.First clamping plate play has clamping action to coffee capsule, guarantee that coffee capsule remains on operating position, in addition after the first parts and the second parts close up, the outer Zhang Rangwei of clamping plate guarantees that coffee capsule enters in extraction chamber completely, and after extraction terminates, move past after second parts in journey, the annular edge edge of coffee capsule can by the front end face bumping post of clamping plate, coffee capsule can not move with the second parts always afterwards, coffee capsule remains on original-pack package location, after coffee capsule departs from the accommodating cavity of the second parts completely, coffee capsule drops in position, arrange clamping plate ensure the smooth dress bag of coffee capsule and substitute.
The front part sides of above-mentioned shell has the axle portion extended forward, the upper end of described clamping plate has two and upwards extends and the connecting portion of time interval setting, connecting portion is provided with perforation, described axle portion is through described perforation, described torsion spring set to be located in axle portion and between two connecting portions, the inner of torsion spring is resisted against on shell, and the outer end of torsion spring is compressed on the outside of clamping plate.It is a kind of concrete structure be rotatably connected on by clamping plate on shell, and this structure provides suitable installation position to torsion spring, and torsion spring constrains between two connecting portions, to the effect of torsion spring limited location simultaneously.
Compared with prior art, the invention has the advantages that: first the second parts move forward and to close up with the first parts under the effect of connecting rod drives structure, then high-pressure cold water enters intake antrum from cold water channel, piston opposite base moves forward, under hydraulic pressure effect, make the first parts and the second parts mutually clamp, form airtight extraction chamber, because the locking of the first parts and the second parts does not provide by the support force of connecting rod drives structure formation, that is connecting rod drives structure only plays drive second parts and moves to and come close to or in contact with the first parts, connecting rod drives structure in course of action without the need to additionally overcoming the stronger coupling mechanism force that connecting rod drives structure is brought, therefore make this extraction structure rapid operation in driving parts moving process, after having extracted, hydraulic pressure sheds, remove the coupling mechanism force between the first parts and the second parts, just can the first parts and the second parts be separated from each other easy manipulation connecting rod drives structure.
Accompanying drawing explanation
Fig. 1 is the perspective view (the first parts and the second parts open mode) of the embodiment of the present invention;
Fig. 2 is the sectional view (the first parts and the second parts open mode) of the embodiment of the present invention;
Fig. 3 is the perspective view (the second parts move to intermediateness) of the embodiment of the present invention;
Fig. 4 is the sectional view (the second parts move to intermediateness) of the embodiment of the present invention;
Fig. 5 is the perspective view (the first parts and the second parts closed configuration) of the embodiment of the present invention;
Fig. 6 is the sectional view (the first parts and the second parts closed configuration) of the embodiment of the present invention;
Fig. 7 is the perspective view after the embodiment of the present invention removes push pedal;
Fig. 8 is the perspective view after the embodiment of the present invention removes push pedal, shell and wheel frame;
Fig. 9 is the perspective view of the second drive link in the embodiment of the present invention;
Figure 10 is the perspective view one under embodiment of the present invention coffee capsule dress bag-like state;
Figure 11 is the perspective view two under embodiment of the present invention coffee capsule dress bag-like state;
Figure 12 is the perspective view that embodiment of the present invention coffee capsule is substitute under state;
Figure 13 is the perspective view of embodiment of the present invention middle clamp plate.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1-13, be a preferred embodiment of the present invention.
A kind of parts drives structure of coffee machine, comprise pedestal 1, be provided with the first parts 2 of exhalant canal 21 and be provided with the second parts 3 of the intake tunnel 31 into hot water, be provided with the first check valve assembly 211 in exhalant canal 21, in intake tunnel 31, be provided with the second check valve assembly 311.
Pedestal in the present embodiment comprises frame 11 and shell 12 two parts; Frame 11 comprises front shoe 111, rear fixed plate 112 and to be supported between front shoe 111 and rear fixed plate 112 and two leads 113 arranging of left and right parallel interval; Shell 12 is hollow is rectangular-shaped plastic casing substantially, and the front portion above shell 12 is provided with the capsule entrance 121 supplying capsule 18 to load, and lead 113 activity makes shell 12 front and back slippage relative to frame 11 energy through shell 12 left and right sides; Two leads 113 are respectively arranged with support spring 114, and support spring 114 is supported between the front end face of front shoe 111 and shell 12; Rear fixed plate 112 is fixed with the holder 15 with cavity, the piston 16 of slippage before and after energy is provided with in the cavity of holder 15, sealing ring 17 is provided with between the periphery wall of piston 16 and the internal perisporium of cavity, intake antrum 151 is formed between piston 16 rear end and cavity, intake antrum 151 is communicated with the external world by cold water channel 161, and the cold water channel 161 in the present embodiment is arranged on piston 16.
First parts 2 are fixed on front shoe 111, the left and right sides of the second parts 3 is set in slippage before and after energy on corresponding lead 113, second parts 3 have the accommodating cavity 33 holding coffee capsule 18, and the second parts 3 are positioned at shell 12, the upper surface of shell 12 is provided with the push pedal 4 of slippage before and after energy opposite base 1, the tabular of push pedal 4 rectangularity, push pedal 4 is moving forward under the first parts 2 and the second parts 3 closure state and capsule entrance 121 can covered, push pedal 4 after move to the first parts 2 and the second parts 3 full open position under open capsule entrance 121.
The bottom surface of push pedal 4 is rotatably connected to the vertical drive rod 5 arranged, the upper end of drive rod 5 is connected on wheel frame 9 by the pivot of self, the rear end thereof of the second parts 3 is connected with the first drive link 6, the posterior rotation of pedestal 1 is connected with the second drive link 7, the rear end of this second drive link 7 is directly or indirectly rotatably connected on piston 16, rear portion in shell 12 is provided with mounting blocks 17, the left and right sides of this mounting blocks 17 is set on lead 113, the rear end face of mounting blocks 17 contacts with the outer face of piston 16, the rear end of the second drive link 7 is rotatably connected on mounting blocks 17 by the hinge portion 71 of its both sides.The front end of the lower end of drive rod 5, the rear end of the first drive link 6 and the second drive link 7 is movably set on same power transmission shaft 8.
First drive link 6 has two, and the front end of each first drive link 6 is rotatably connected on after the second parts 3 by the first rotating shaft 61, and the rear end of each first drive link 6 is set on power transmission shaft 8; The front end of the second drive link 7 has two two arms 72 extended forward, and the front end sleeve of these two arms 72 is located on power transmission shaft 8; The lower end of drive rod 5 is between two arms 72, and two first drive links 6 lay respectively at the outside of two arms 72, the two ends, left and right of power transmission shaft 8 are provided with jump ring and by the first drive link 6, second drive link 7 and drive rod 5 axial constraint, jump ring is not display in drawing.
The rear portion of the second parts 3 has inner fovea part 32, the front end of each first drive link 6 is rotatably connected on the inner side of inner fovea part 32 by the first rotating shaft 61, under push pedal 4 drives the second parts 3 to move forward to the state closed with the first parts 2, the lower surface of the first drive link 6 contacts with the bottom surface of inner fovea part 32, stop the first drive link 6 to continue to deflect down, the axis of the first drive link 6 and the second drive link 7 is mutually obtuse angle alpha simultaneously.
The lower end of push pedal 7 is fixed with wheel frame 9, wheel frame 9 is fixed by screws in the below of push pedal 4, wheel frame 9 each side have two guide wheel installation positions 92, each installation guide wheel 91 in each guide wheel installation position 9, the interior top of pedestal 1 is each side provided with an axis of guide 10, and the race on the guide wheel 91 of each side contacts with the axis of guide 10 of corresponding side.Contact spacing by more than one guide wheel 91 with the axis of guide 10, better anti-thrust plate 4 rocks in slipping, makes push pedal slippage more easily laborsaving simultaneously.The number of guide wheel 91 can set as required.Magnet 13a before the front end of wheel frame 9 is embedded with first, magnet 13b before the middle part of shell 12 is embedded with corresponding to magnet 13a before first second; The rear end of wheel frame 9 is embedded with the first rear magnet 14a, and the rear portion of shell 12 is embedded with the second rear magnet 14b corresponding to magnet 14a after described first; Under push pedal 4 drives the second parts 3 to move forward to the state closed with the first parts 2, before first, before magnet 13a and second, magnet 13b holds mutually, move to the state that the first parts 2 and the second parts 3 open completely after push pedal 4 drives the second parts 3 under, after first magnet 14a and second afterwards magnet 14b mutually hold.
As shown in Figure 10 ~ 13, shell 12 front part sides is rotatably connected to two clamping plate 19 vertically arranged, these two clamping plate 19 are positioned at the left and right sides of capsule entrance 121, the inner face of each clamping plate 19 has the draw-in groove 191 vertically arranged, the bottom surface 192 of draw-in groove 191 is that the inclined-plane inwardly had a down dip is shelved along 181 for the annular edge of coffee capsule 18, the annular edge 181 of draw-in groove 191 pairs of coffee capsules is along there being front and back barrier effect, the bottom surface 192 of draw-in groove 191 is designed to inclined-plane in addition, play and have supporting role to the annular edge of coffee capsule along 181, therefore between jaws coffee capsule being positioned at two clamping plate formation that the jaws that aforementioned clamping plate are formed can be firm.The place of being rotationally connected of each clamping plate 19 is provided with the torsion spring 20 making clamping plate 19 keep vertical trend, the inner face of each clamping plate 19 has lead-in chamfered 193, the outer peripheral face 34 of the second parts 3 is in pre-small post-large taper surface, under the state that the outer peripheral face 34 moving to the second parts at the second parts 3 contacts with lead-in chamfered 193, the second parts 3 promote outer of clamping plate 19.
The front part sides of shell 12 has the axle portion 122 extended forward, the upper end of clamping plate 19 has two and upwards extends and the connecting portion 194 of time interval setting, connecting portion 194 is provided with perforation 195, axle portion 122 is through described perforation 195, torsion spring 20 to be set in axle portion 122 and between two connecting portions 194, the inner of torsion spring 20 is resisted against on shell 12, and the outer end of torsion spring 20 is compressed on the outside of clamping plate 19.
Operation principle and the process of the parts drives structure of this coffee machine are as follows:
Send micelle: loaded from capsule entrance 121 by capsule 18, the annular edge 181 of coffee capsule is positioned at the clip slot 191 of clamping plate, and be shelved on the bottom surface 192 of draw-in groove 191, coffee capsule 18 is located, before push pedal 7, the upper end of the drive rod 5 below push pedal 7 is shown greatly power transmission shaft 8 and is deflected forward for fulcrum, because the upper end of drive rod 5 is retrained by push pedal 7, in the process that drive rod 5 deflects, the relative push pedal of power transmission shaft 8 can be driven to move down, such power transmission shaft 8 can drive the rear end of the first drive link 6, the front end of the second drive link 7 moves down, first drive link 6 and the second drive link 7 are opened outward gradually and keep level, and the rear end of the second drive link 7 is mounted block 17 retrains, second drive link 7 can promote relative first parts 2 of the second parts 3 and move forward, coffee capsule 18 progresses in the cavity 32 of the second parts 3 simultaneously.In the reach process of push pedal 4, under the state that the outer peripheral face 34 moving to the second parts when the second parts 3 contacts with lead-in chamfered 193, the second parts 3 promote the outer Zhang Rangwei of clamping plate 19.Under the reach of push pedal 4 drives the second parts 3 to move forward to the state closed with the first parts 2, the annular edge of coffee capsule moves forward to the front of the front end face of clamping plate 19 along 181, before first, before magnet 13a and second, magnet 13b holds mutually, capsule entrance 121 covers by push pedal 4, the lower surface of the first drive link 6 contacts with the bottom surface of inner fovea part 32, the first drive link 6 is stoped to continue to deflect down, the axis of the first drive link 6 and the second drive link 7 is mutually obtuse angle alpha simultaneously, and the first parts 2 and the second parts 3 close up.
First parts 2 and the second parts 3 clamping process: cold water channel 16 leads to high-pressure cold water, in the cold water press-in intake antrum 151 of high pressure, driven plunger 16 holder reach relatively, during due to this whole parts drives structure installation, holder 15 is fixed on the rear fixed plate 112 of frame, and the relative coffee machine housing in shell 12 position is fixed, therefore the support force that frame 11 overcomes support spring 114 can move after overall opposite shell 12, first parts 2 also move after opposite shell 12, the first parts 2 and the second parts 3 are made mutually to compress under hydraulic pressure effect gradually, form airtight extraction chamber, then just coffee extracted process can be carried out, this process and existing coffee machine similar.
After extraction terminates, cold water channel 16 pressure release, the cold water of the high pressure in intake antrum 151 is laid down, whole parts are opposite shell reach under the support force effect of support spring 114, the coupling mechanism force of the first parts 2 and the second parts 3 is removed, then oppositely push pedal 4 is promoted, push pedal 4 is at drive rod 5, under the effect of first connecting rod 6 and second connecting rod 7, move after driving relative first parts 2 of the second parts 3, move to the state that the first parts 2 and the second parts 3 open completely after push pedal 4 drives the second parts 3 under, after first, after magnet 14a and second, magnet 14b holds mutually, the annular edge of coffee capsule 18 is stopped along 181 by the front end face of two clamping plate 19, second parts 3 move after continuing, after coffee capsule 18 departs from the accommodating cavity 33 of the second parts 3, coffee capsule 18 departs from position, capsule entrance 121 is opened in push pedal 4, for ensureing the safety and sanitation of coffee machine, when not using, still will move forward push pedal, push pedal 4 just capsule entrance 121 is covered.
Claims (9)
1. the extraction structure of a coffee machine, comprise pedestal (1), be provided with first parts (2) of exhalant canal (21) and be provided with second parts (3) of intake tunnel (31), first parts (2) are fixed on the front end of pedestal (1), second parts (3) have the accommodating cavity (33) holding coffee capsule (18), second parts (3) constrain in also energy front and back slippage in pedestal (1), the top of pedestal (1) is provided with capsule entrance (121), it is characterized in that: the rear portion of described pedestal is fixed with the holder (15) with cavity, the piston (16) of slippage before and after energy is provided with in the cavity of holder (15), sealing ring (17) is provided with between the periphery wall of piston (16) and the internal perisporium of described cavity, piston (16) forms intake antrum (151) between rear end and cavity, intake antrum (151) is communicated with the external world by cold water channel (161), the second parts are movable to be closed up with the first parts or to be separated in order to drive to be provided with connecting rod drives structure between described piston with the second parts,
Described connecting rod drives structure comprises push pedal (4), drive rod (5), first drive link (6) and the second drive link (7), end face energy opposite base (1) the front and back slippage of pedestal (1) is located in described push pedal (4), the upper end of described drive rod (5) is rotatably connected on the bottom surface of push pedal (4), the front end of described first drive link (6) is rotatably connected on the rear end of the second parts (3), the rear end of described second drive link (7) is directly or indirectly rotatably connected on described piston (16), the lower end of described drive rod (5), the rear end of the first drive link (6) and the front end of the second drive link (7) are movably set on same power transmission shaft (8).
2. the extraction structure of coffee machine according to claim 1, it is characterized in that: the lower end of described push pedal (4) is fixed with wheel frame (9), guide wheel (91) wheel frame (9) is equipped with, the interior top of described pedestal (1) is each side provided with an axis of guide (10), race on described guide wheel (91) contacts with the axis of guide (10), and the upper end of described drive rod (5) is connected on wheel frame (9) by the pivot of self.
3. the extraction structure of coffee machine according to claim 2, it is characterized in that: magnet (13a) before the front end of described wheel frame (9) is embedded with first, the front portion of pedestal (1) be embedded with described first before magnet (13b) before magnet (13a) corresponding second; The rear end of described wheel frame (9) is embedded with the first rear magnet (14a), and the rear portion of pedestal (1) is embedded with the rear magnet (14b) of rear magnet (14a) corresponding second with described first; Under push pedal (4) drives the second parts (3) to move forward to the state closed with the first parts (2), before described first, before magnet (13a) and second, magnet (13b) holds mutually, move to the state that the first parts (2) and the second parts (3) open completely after push pedal (4) drives the second parts (3) under, after described first, after magnet (14a) and second, magnet (14b) holds mutually.
4. the extraction structure of coffee machine according to claim 2, it is characterized in that: described push pedal (4) is moving forward under the first parts (2) and the second parts (3) closure state and described capsule entrance (121) can covered, described push pedal (4) after move to the first parts (2) and the second parts (3) full open position under open described capsule entrance (121).
5., according to the extraction structure of described coffee machine arbitrary in Claims 1 to 4, it is characterized in that: described pedestal comprises frame (11) and shell (12); Described frame (11) then comprises front shoe (111), rear fixed plate (112) and to be supported between front shoe (111) and rear fixed plate (112) and two leads (113) arranging of left and right parallel interval; Described lead (113) activity makes shell (12) front and back slippage relative to frame (11) energy through described shell (12) left and right sides; Two described leads (113) are respectively arranged with support spring (114), and support spring (114) is supported between the front end face of front shoe (111) and shell (12); Described capsule entrance (121) is arranged on shell (12), first parts (2) are fixed on front shoe (111), the left and right sides of the second parts (3) is set in corresponding lead (113) above slippage before and after energy, and push pedal (4) is located on the upper surface of shell (12); Described holder (15) is fixed on rear fixed plate (112), and described cold water channel (161) is arranged on piston (16).
6. the extraction structure of coffee machine according to claim 5, it is characterized in that: the rear portion in described shell (12) is provided with mounting blocks (17), the left and right sides of this mounting blocks (17) is set on described lead (113), the rear end face of mounting blocks (17) contacts with the outer face of described piston (16), and the rear end of described second drive link (7) is rotatably connected on mounting blocks (17) by the hinge portion (71) of its both sides; Described first drive link (6) has two, the front end of each first drive link (6) is rotatably connected on after the second parts (3) by the first rotating shaft (61), and the rear end of each first drive link (6) is set on described power transmission shaft (8); The front end of described second drive link (7) has two two arms (72) extended forward, and the front end sleeve of these two arms (72) is located on described power transmission shaft (8); The lower end of described drive rod (5) is positioned between described two arms (72), and described two first drive links (6) lay respectively at the outside of described two arms (72), the two ends, left and right of described power transmission shaft (8) are provided with jump ring and by the first drive link (6), the second drive link (7) and drive rod (5) axial constraint.
7. the extraction structure of coffee machine according to claim 6, it is characterized in that: the rear portion of described second parts (3) has inner fovea part (32), the front end of each described first drive link (6) is rotatably connected on the inner side of inner fovea part (32) by the first rotating shaft (61), under push pedal (4) drives the second parts (3) to move forward to the state closed with the first parts (2), the lower surface of described first drive link (6) contacts with the bottom surface of inner fovea part (32), the first drive link (6) is stoped to continue to deflect down, the axis of described first drive link (6) and the second drive link (7) is mutually obtuse angle (α) simultaneously.
8. the extraction structure of coffee machine according to claim 5, it is characterized in that: described shell (12) front part sides is rotatably connected to two clamping plate (19) vertically arranged, clamping plate described in two (19) are positioned at the left and right sides of capsule entrance (121), the inner face of each clamping plate (19) has the draw-in groove (191) vertically arranged, the bottom surface (192) of draw-in groove (191) is that the inclined-plane inwardly had a down dip is shelved along (181) for the annular edge of coffee capsule (18), the place of being rotationally connected of each described clamping plate (19) is provided with the torsion spring (20) making clamping plate (19) keep vertical trend, the inner face of each described clamping plate (19) has lead-in chamfered (193), the outer peripheral face (34) of described second parts (3) is in pre-small post-large taper surface, under the state that the outer peripheral face (34) moving to the second parts at the second parts (3) contacts with lead-in chamfered (193), described second parts (3) promote clamping plate (19) and open outward.
9. the extraction structure of coffee machine according to claim 8, it is characterized in that: the front part sides of described shell (12) has the axle portion (122) extended forward, the upper end of described clamping plate (19) has two and upwards extends and the connecting portion (194) of time interval setting, connecting portion (194) is provided with perforation (195), described axle portion (122) is through described perforation (195), described torsion spring (20) is set in axle portion (122) and goes up and be positioned between two connecting portions (194), the inner of torsion spring (20) is resisted against on shell (12), the outer end of torsion spring (20) is compressed on the outside of clamping plate (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310240092.6A CN103271660B (en) | 2013-06-18 | 2013-06-18 | Extraction structure of coffee maker |
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| CN201310240092.6A CN103271660B (en) | 2013-06-18 | 2013-06-18 | Extraction structure of coffee maker |
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| CN103271660B true CN103271660B (en) | 2015-07-01 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116413B (en) * | 2014-05-30 | 2017-02-01 | 宁波西文电器有限公司 | Bag conveying mechanism in brewing assembly |
| CN105476482B (en) * | 2016-01-13 | 2018-06-26 | 宁波绿之品电器科技有限公司 | A kind of capsule extraction mechanism |
| 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 |
| CN108175284B (en) * | 2018-03-16 | 2024-02-13 | 湖南中谷科技股份有限公司 | Automatic extractor of coffee machine |
| CN109381025B (en) * | 2018-11-15 | 2023-11-17 | 深圳市西啡科技有限公司 | Beverage extraction device and beverage preparation equipment |
| CN110150985B (en) * | 2019-05-05 | 2021-06-08 | 深圳市道中创新科技有限公司 | Extraction device and vending machine |
| CN114052496A (en) * | 2021-11-12 | 2022-02-18 | 宁波康茂智能科技有限公司 | Beverage extraction device |
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| EP1529469A1 (en) * | 2003-11-07 | 2005-05-11 | SGL Italia S.r.l. | Infusion method and device for making a coffee beverage |
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Address after: 315336 11 # Plant, No. 68, Yuhai East Road, Hangzhou Bay New Zone, Ningbo, Zhejiang Province (Digital Economy Industrial Park) Patentee after: Zhejiang Xiwen Intelligent Technology Co.,Ltd. Address before: 315336 No. 68 Yuhai East Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province, Digital Economy Industrial Park No. 11 Patentee before: NINGBO SEAVER INTELLIGENT APPLIANCE Co.,Ltd. |