CN208526002U

CN208526002U - Filter mechanism, capsule and beverage machine

Info

Publication number: CN208526002U
Application number: CN201820911963.0U
Authority: CN
Inventors: 朱国军
Original assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd
Current assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd; Guangdong Midea Life Electric Manufacturing Co Ltd
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2019-02-22
Anticipated expiration: 2028-06-12

Abstract

The utility model discloses a kind of filter mechanism, capsule and beverage machines, the filter mechanism (100) includes central body portion (110) and the outer filter house (120) in the setting of some or all of central body portion periphery, outer filter house is equipped with multiple filtering hole slots that bottom surface is through to from top surface, and the circumferential lengths of the inner circumferential periphery of outer filter house are at least the 1/20 of the circumferential lengths of the periphery periphery in central body portion.The filter mechanism of the utility model has the function that drink made of brewing in capsule is filtered and is beaten, and compared to the top that filter mechanism is set to preservative film, filter mechanism is installed on to the lower section of preservative film, it can make the larger of the filtering hole slot setting in filter mechanism, to make drink quickly and swimmingly from filtering hole slot outflow, in such manner, it is possible to prevent drink from the situation being retained in capsule by filter mechanism occur, it avoids drink from wasting, is conducive to the usage experience for promoting user.

Description

Filter mechanism, capsule and beverage machine

Technical field

The utility model belongs to household appliance technical field, and in particular, to a kind of filter mechanism, the glue with the filter mechanism Capsule and beverage machine.

Background technique

Currently, the beverage machine of capsule-type is due to having the characteristics that easy to operate, safety and sanitation and drink quality is secure gets over More obtain the favor of consumer, it is more more and more universal.Wherein, it is mounted with capsule in beverage machine, had by being injected in capsule The fluid of certain pressure is to make drink, and the drink be then brewed into is from the liquid holding cup body that capsule outlet flows out to user.

In conventional capsule, capsule inner cavity is separated into the material for being used to fill consumables by the preservative film being set in capsule Chamber and for will the fluid conduction from material chamber to the overcurrent chamber of capsule outlet, and consumables and preservative film pass through and are equipped with through hole Filter holder be isolated, the lancet members for piercing through preservative film are located in overcurrent chamber, in this way, in drink machine operation, Lancet members pierce through preservative film from the bottom up and form hole on preservative film, expect drink successively the passing through through filter holder in chamber Through-hole, the hole of preservative film and overcurrent chamber are flowed out from capsule outlet.

Wherein, to prevent consumables from leaking out downwards from the through hole of filter holder, usually through hole is arranged smaller, this Sample is unfavorable for drink quickly and swimmingly flows downward out via the through hole of filter holder, therefore, fulfils assignment in beverage machine Afterwards, it is just easier to drink made of occurring brewing and is temporarily retained in the feelings in material chamber from filter holder outflow due to having little time Shape, to cause the waste of drink.In addition, during user takes out capsule and abandoned into dustbin from beverage machine, The raffinate being temporarily retained in material chamber is relatively easy to drip downwards from capsule outlet, and then generates to household goods of user etc. dirty Dye, bad usage experience is brought to user.

Utility model content

For above-mentioned insufficient or defect in the prior art, the utility model provides a kind of filter mechanism, with the filtering The capsule and beverage machine of mechanism, filter mechanism is assemblied in capsule, and drink made of brewing can be effectively prevent to be retained in In capsule, so that the situation for avoiding drink from occurring wasting, is conducive to the usage experience for improving user.

To achieve the above object, according to the present utility model in a first aspect, provide a kind of filter mechanism, the filter mechanism Including central body portion and in the outer filter house of some or all of central body portion periphery setting, the outer filtering Portion is equipped with multiple filtering hole slots that bottom surface is through to from top surface, and the circumferential lengths of the inner circumferential periphery of the outer filter house are at least It is the 1/20 of the circumferential lengths of the periphery periphery in the central body portion.

Preferably, the rounded sheet of the filter mechanism, the outer filter house include circumferentially spaced multiple tracks The radial outer end of radial filter pocket, the radial direction filter pocket is opening-like.

Preferably, the ratio between the radical length of the radial filter pocket and the outer diameter of the filter mechanism is not less than 0.05 And it is not more than 0.25.

Preferably, the maximum groove width of the radial filter pocket not less than 0.05mm and is not more than 2mm.

Preferably, the setting quantity N of the radial filter pocket on the outer filter house meets: 20≤N≤150.

Preferably, the top surface in the central body portion is formed as promoting the fluid on the top surface to flow to the outer filtering The upward arcuate surface in portion.

Preferably, the top surface in the central body portion is higher than the outer filter house top surface and difference in height between the two No more than 5mm.

Second aspect according to the present utility model accordingly provides a kind of capsule, the capsule include overlay film, preservative film and Capsule shell with capsule entrance and capsule outlet, the overlay film cover the capsule entrance, and the preservative film is set to institute It states in capsule shell and limits the material chamber for filling consumables with the overlay film, wherein the capsule further includes being set to The film cutter plate and filter mechanism of the top of the preservative film, the filter mechanism are set to the lower section of the preservative film, institute Film cutter plate is stated for being cut into notch on the preservative film.

Preferably, the capsule further include be arranged in the lower section of the preservative film with by fluid from described in notch guiding The radial outside of the outlet flow guiding structure of capsule outlet, the outlet flow guiding structure is equipped with the supporting station circumferentially arranged, described Filter mechanism is set to the top of the outlet flow guiding structure.

Preferably, the filter mechanism is supported in the top of the outlet flow guiding structure；Alternatively, the filter mechanism support In the internal perisporium of the capsule shell；Alternatively, the filter mechanism is extended with radially outward and extends downward into the supporting station Supporting element, multiple circumferentially spaced arrangements of supporting element.

Preferably, the top surface of the supporting station is formed as radially inward Caused by Sloping Surfaces, the bottom surface of the outer filter house with Filter fluid capacitance chamber is formed between the top surface of the supporting station, the fluid in the material chamber is followed by described on the preservative film Notch, the filtering hole slot, the filter fluid capacitance chamber and the outlet flow guiding structure are flowed out from the capsule outlet.

Preferably, the bottom surface periphery in the central body portion is formed with downwardly projecting bottom supporting table；Wherein, described The outer peripheral surface of the original state in central body portion, the outer filter house is connected on the internal perisporium of the capsule shell, and institute Stating between the bottom surface of bottom supporting table and the top surface of the outlet flow guiding structure has axial gap, in the central body portion Pressured state, the bottom supporting table are pressed against on the top surface of the outlet flow guiding structure.

Preferably, the distance between the outer peripheral edge of the outer filter house and the internal perisporium of the capsule shell are not more than 2mm。

Preferably, the notch being cut on the preservative film is located at the surface of the outer filter house.

Preferably, the film cutter plate includes cutterhead body, is formed with and is used on the body surface of the cutterhead body The cutting blade of cutting is deformed, one end of the cutting blade is integrally connected with the cutterhead body, and the other end is equipped with blade Free end；Wherein, when the film cutter plate is pressurized, the free end of the cutting blade because the film cutter plate by It presses and moves down and linear incision is carried out to the preservative film.

Preferably, the cutting blade is from connecting pin to the free end in the band blade for reducing shape.

Preferably, the film cutter plate includes multiple in the cricoid cutting blade of fan, multiple cutting blades Be formed as annular distribution on the body surface of the cutterhead body and be circumferentially successively spaced；Alternatively, the film cutter plate Multiple cutting blades including circumferentially spaced arrangement, the cutting blade radially extend.

Preferably, the film cutter plate includes internal cutting members, outer ring fixed part and the connection internal cutting members and institute The dowel of outer ring fixed part is stated, the bottom surface of the internal cutting members has extended downwardly cutting blade；Wherein, when the internal cutting members When compression moves down, the dowel compressive deformation simultaneously pushes the internal cutting members to generate circumferential rotation shifting, so that the cutting blade It moves down and linear incision is carried out to the preservative film.

Preferably, the upper end of the dowel is connected to the internal cutting members, the lower end of the dowel and the outer ring Fixed part is connected, and radial line between the upper end center of the upper end and the center of circle of the film cutter plate is perpendicular on described The line of centres at end center and the lower end center.

Preferably, the internal cutting members include heartcut portion and the outer ring filter house of rounded sheet, the outer ring mistake Filter portion is equipped with multiple tracks filter pocket circumferentially spaced and that bottom surface is through to from top surface, and the cutting blade is from the heartcut The bottom surface in portion extends downwardly.

Preferably, the internal cutting members include the initial position not being pressurized and compression move down after depressed position, described Initial position, the internal cutting members are higher than the outer ring fixed part, and in the depressed position, the outer ring filter house is circumferentially taken The outer ring fixed part is connect, the fluid above the film cutter plate is successively flowed downward out via the filter pocket and the notch.

Preferably, the internal cutting members are annular in shape and outer diameter is not more than the internal diameter of the outer ring fixed part, the internal cutting Part is at least partly higher than the outer ring fixed part.

Preferably, the internal cutting members include circumferentially alternating spaced apart multiple narrow fans and multiple wide fans, the company The upper end for connecing muscle is connected to the narrow fan, and the cutting blade is extended downwardly from the bottom surface of the wide fan.

Preferably, the film cutter plate includes internal cutting members, outer ring fixed part and dowel, and the dowel connects institute State internal cutting members and the outer ring fixed part, the internal cutting members include the center stressed plate of rounded sheet and circumferentially spaced The inner end of the multiple compressive deformation plates arranged and radially extended, the compressive deformation plate connects the center stressed plate and outer end The dowel is connected, the bottom surface of the compressive deformation plate has extended downwardly cutting blade；Wherein, when the center stressed plate by When pressure moves, drives the inner end of the compressive deformation plate to move down relative to the outer end, promote the cutting blade It moves down and linear incision is carried out to the preservative film.

Preferably, the compressive deformation plate is diamond shape plate broad in the middle and small in ends, and the compressive deformation plate The outer end has extended radially out the dowel, and the end of the dowel is connected to the outer ring fixed part obliquely Inner peripheral.

Preferably, the outer end of the compressive deformation plate is equipped with positioned at the structural weakening recessed of the top of the dowel Slot；And/or the inner end of the compressive deformation plate connects the periphery wall of the center stressed plate, the end of the inner end The interval trough recessed from upper surface is formed between face and the wall surface of the periphery wall, so that the inner end and the center stressed The thinning reduction interconnecting piece of thickness is formed between plate.

Preferably, the cutting blade is the bar blade arranged along the width direction of the compressive deformation plate；Alternatively, institute Stating cutting blade is the bar blade radially arranged along the film cutter plate.

Preferably, the top surface of the film cutter plate is equipped with more turbulence columns.

The third aspect according to the present utility model has also correspondingly provided a kind of beverage machine, the beverage machine include capsule with And the pressurized fluid injected system for injecting pressurized fluid into the capsule.

The filter mechanism of the utility model has to the function that is filtered of drink made of brewing in capsule, and compared to Filter mechanism is set to the top of preservative film, filter mechanism is installed on to the lower section of preservative film, the mistake in filter mechanism can be made Filter opening slot is arranged larger, so, it is possible to enable drink made of brew quickly and swimmingly via the mistake of filter mechanism Filter opening slot flows to capsule outlet, and then be retained in drink will not in capsule by filter mechanism again, in such manner, it is possible to effectively avoid drinking There is the situation wasted in product, are conducive to the usage experience for promoting user.In addition, can also fiercely be hit from the spouting drink of notch Heart body part and/or outer filter house are hit to form local turbulence, so that filter mechanism also has the function of whipping concurrently, is conducive to Consumables faster, preferably dissolve, to promote drink more aromatic.

Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 and Fig. 2 is that the film cutter plate of first preferred embodiment of the utility model is assemblied in the capsule in capsule Structural schematic diagram, wherein Fig. 1 is diagram when film cutter plate is not pressurized, and Fig. 2 shows the diagram after the compression of film cutter plate；

Fig. 3 is the part A enlarged drawing in Fig. 1；

Fig. 4 is the part B enlarged drawing in Fig. 2；

Fig. 5 is the structural schematic diagram of the first preferred embodiment of the filter mechanism in Fig. 1；

Fig. 6 is the top view of Fig. 5；

Fig. 7 is the cross-sectional view of Fig. 5；

Fig. 8 is the structural schematic diagram of the capsule shell in Fig. 1；

Fig. 9 and Figure 10 is the structural schematic diagram of the film cutter plate in Fig. 1, wherein Fig. 9 shows that cutting blade is cyclic annular in fan And being formed as annular distribution on the body surface of cutterhead body, Figure 10 radially extends for cutting blade；

Figure 11 is the structural schematic diagram of the film cutter plate of second preferred embodiment of the utility model；

Figure 12 is the front view of Figure 11；

Figure 13 is the top view of Figure 11；

Figure 14 is the bottom view of Figure 11；

Figure 15 is the structural schematic diagram of the film cutter plate of the third preferred embodiment of the utility model；

Figure 16 is the front view of Figure 15；

Figure 17 is the top view of Figure 15；

Figure 18 is the bottom view of Figure 15；

Figure 19 is the structural schematic diagram of the film cutter plate of the 4th preferred embodiment of the utility model；

Figure 20 is the top view of Figure 19；

Figure 21 is the bottom view of Figure 19, wherein cutting blade is arranged along the width direction of compressive deformation plate；

Figure 22 is the front view of Figure 21；

Figure 23 is the bottom view of Figure 19, wherein radial direction arrangement of the cutting blade along film cutter plate；

Figure 24 is the front view of Figure 23；

Figure 25 is the structural schematic diagram of the second preferred embodiment of the filter mechanism in Fig. 1；

Figure 26 is the structural schematic diagram of the divided fluid stream part of preferred embodiments of the present invention.

Description of symbols:

100 filter mechanism, 110 central body portion

The radial filter pocket of 120 outer filter house 121

200 overlay film, 300 preservative film

400 capsule shell, 410 capsule outlet

420 supporting station, 500 film cutter plate

510 outer ring fixed part, 520 internal cutting members

521 cutting blade, 522 heartcut portion

523 outer ring filter house 523A filter pockets

524 center stressed plate, 525 compressive deformation plate

526 structural weakening 527 interval troughs of groove

530 dowel, 540 cutterhead body

541 blade processing groove, 542 spherical surface hill

550 turbulence columns 600 export flow guiding structure

700 hollow tube, 800 divided fluid stream part

810 outer ring diversion division, 820 central dip portion

D expects that chamber E filters fluid capacitance chamber

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.

It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model Sign can be combined with each other.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually Be for direction shown in the drawings either for it is vertical, vertically or on gravity direction for each component mutual alignment Relationship description word.The noun of locality such as " radially, axially ", it is " inside and outside " be usually for capsule ontology or capsule cavity.

The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.

The utility model provides firstly a kind of filter mechanism, and referring to Fig. 5 to Fig. 7, which includes center sheet Body portion 110 and the outer filter house 120 being arranged in some or all of central body portion 110 periphery, outer filter house 120 are set There are multiple filtering hole slots that bottom surface is through to from top surface, and during the circumferential lengths of the inner circumferential periphery of outer filter house 120 are at least The 1/20 of the circumferential lengths of the periphery periphery of heart body part 110.

Correspondingly, the utility model provides a kind of capsule, is assemblied in above-mentioned filter mechanism 100 wherein.Referring to Fig.1 Into a kind of specific capsule structure shown in Fig. 4, which includes overlay film 200, preservative film 300 and has capsule entrance and glue The capsule shell 400 of capsule outlet 410, overlay film 200 cover capsule entrance, preservative film 300 be set in capsule shell 400 and with cover Film 200 limits the material chamber D for filling consumables, wherein capsule further includes the film cutting for being set to the top of preservative film 300 Cutterhead 500 and filter mechanism 100, filter mechanism 100 are set to the lower section of preservative film 300, and film cutter plate 500 is used for fresh-keeping Notch is cut on film 300.

In the present invention, filter mechanism 100 includes central body portion 110 and the outer mistake equipped with multiple filtering hole slots Filter mechanism 100 is set to the lower section of preservative film 300 by filter portion 120, i.e. filter mechanism 100 has the function of the same of filtering When, it is not required to again while having concurrently the function of isolation consumables and preservative film 300, so that the filtering hole slot in filter mechanism 100 can be set Set larger, so that drink made of brewing quickly and can be flowed to swimmingly via the filtering hole slot of filter mechanism 100 Capsule outlet 410, and then it is retained in drink no longer in capsule by filter mechanism 100, go out in this way, not only can effectively avoid drink The situation now wasted, and user can also be reduced and pollute the general of household items since drink drips during abandoning capsule Rate can greatly improve the usage experience of user.In addition, the fluid from material chamber D is from the notch of preservative film 300 towards mistake Filter structure 100 sprays, and then centre of percussion body part 110 and/or outer filter house 120 are conducive to disappear to form local turbulence Consumption product faster, preferably dissolve, in such manner, it is possible to avoid carrying undissolved consumables secretly in the drink flowed out, promote drink more fragrant Alcohol.

Wherein, filter mechanism 100 can be discoid, or polygonal shape, can also for anisotropic shape etc. its Its shape, no longer enumerates herein.Preferably, to make filter mechanism 100 that there is the preferable effectiveness filtered and beat, The circumferential lengths of the inner circumferential periphery of outer filter house 120 should be at least the circumferential lengths of the periphery periphery in central body portion 110 1/20, further, the circumferential lengths of the inner circumferential periphery of outer filter house 120 should be at least the periphery week in central body portion 110 The 1/10 of the circumferential lengths of edge, it is without being limited thereto.

Specifically, referring to figs. 1 to Fig. 4, Fig. 8, capsule further include be arranged in the lower section of preservative film 300 with by fluid from notch It is oriented to the outlet flow guiding structure 600 of capsule outlet 410, the radial outside of outlet flow guiding structure 600 is equipped with the branch circumferentially arranged Cushion cap 420, filter mechanism 100 are set to the top of outlet flow guiding structure 600.Generally, in the bottom wall central of capsule shell 400 Portion is formed with the capsule outlet 410 of perforation, and exports flow guiding structure 600 and be set to the capsule shell 400 for surrounding capsule outlet 410 Bottom wall top surface on, in addition, filtering hole-and-slot is on the outer filter house 120 of filter mechanism 100, in this way, from preservative film 300 The fluid that notch ejects is after the filtering hole slot of filter mechanism 100, then flows into outlet flow guiding structure 600 and drawn by outlet Flow structure 600 converges into capsule outlet 410.Wherein, the outer filter house 120 of filter mechanism 100 is preferably located in outlet drainage The radial outside of structure 600.It is to be appreciated that the outer filter house 120 of filter mechanism 100 is then flowed further away from capsule outlet 410 The process that body converges into capsule outlet 410 via outlet flow guiding structure 600 from the filtering hole slot of outer filter house 120 is longer, Also be more conducive to drink gently and continuously to flow out from capsule outlet 410, and then promote the usage experience of user.Certainly, it drinks Process of the product in outlet flow guiding structure 600 is longer, i.e. drink residence time in outlet flow guiding structure 600 is longer, also gets over Be conducive to consumables preferably to dissolve, to make the drink wandered into the liquid holding cup body of user more aromatic.

Wherein, outlet flow guiding structure 600 can be the multi-turn labyrinth-like muscle wall of arranged concentric (referring to Fig. 8), or It can also be certainly other setting forms with more unhurried current columns of lifting fluid outflow capability-mode arrangement, it is no longer superfluous herein It states.

Specifically, in the capsule of the utility model, double film Seal Designs are used referring to Fig.1, consumables be mothballed in It is salable before capsule is not used and fresh-keeping be placed in capsule in the material chamber D that overlay film 200 and preservative film 300 limit Consumables.In brewing drink, referring to Fig. 2, by puncture the hollow tube 700 of overlay film 200 toward inject in material chamber D pressurized fluid with Consumables are brewed or extract, so that the drink tasted for user be made.

In addition, membrane structure can be the various selectable structures, material such as simple seal film, film or laminate film.This Outside, consumables can for soluble dairy products, more taste drink powder, soup-blend powder, the solid particle beneficial to human health or Person's mix of flavors powder, such as milk tea, coffee with milk, hot cocoa, albumen powder, Chinese medicinal granule, vitamin particles and its any the two Or both more than mixture；Alternatively, consumables are also possible to insolubility drink, such as coffee, tea, draft, fiber, oat And both or both more than mixture.In short, the utility model is not only restricted to type, shape, form of consumables etc..

Preferably, the rounded sheet of filter mechanism 100, outer filter house 120 include circumferentially spaced multiple tracks diameter To filter pocket 121, referring to figure 5 and figure 6, the radial outer end of radial filter pocket 121 is opening-like.Certainly, filtering hole slot can also for from Top surface is through to bottom surface and cross section is in rectangle or the perforation filter opening (referring to fig. 2 5) of S-shaped etc., no longer enumerates herein.

Wherein, the radical length of radial filter pocket 121 is shorter, although being more conducive to filter, it is stifled to be also easier to occur consumables The situation of radial filter pocket 121 is filled in, in addition, the radical length is shorter, then fluid outflow is also slower, is also more unfavorable for flowing Body quickly and is swimmingly flowed out from the radial filter pocket 121 of filter mechanism 100；And the radical length of radial filter pocket 121 is longer, then mistake The outer filter house 120 of filter structure 100 flows just closer to capsule outlet 410 from the radial filter pocket 121 of outer filter house 120 Fluid out is shorter via the process that outlet flow guiding structure 600 converges into capsule outlet 410, and it is flat to be also more unfavorable for fluid Quietly flowed out from capsule outlet 410.For this purpose, the ratio between the radical length of radial filter pocket 121 and the outer diameter of filter mechanism 100 Value is preferably not less than 0.05 and is not more than 0.25.

Furthermore, it is contemplated that the granular size of the conventional consumables in material chamber D, insoluble slag particle is placed in, to avoid this A little particles are flowed downward out via the radial filter pocket 121 of filter mechanism 100, and the maximum groove width of radial filter pocket 121 should be set as not small In 0.05mm and it is not more than 2mm.In the present embodiment, the setting quantity of the radial filter pocket 121 on outer filter house 120 is answered It is without being limited thereto not less than 20 and no more than 150, preferably not less than 50 and no more than 100.

Preferably, the top surface in central body portion 110 be formed as promoting the fluid on top surface flow to outer filter house 120 to Upper arcuate surface, referring to Fig. 2, Fig. 4 and Fig. 7, so set, directly spraying to the stream in central body portion 110 from the notch of preservative film 300 Body and from other local backwashes to the fluid in central body portion 110, all can dome-shaped top surface along central body portion 110 it is radial It is outwardly and downwardly flow to outer filter house 120, and then is flowed out from the filtering hole slot of outer filter house 120, in this way, from material chamber The drink of D would not be gathered and be retained on the top surface in central body portion 110, can be avoided drink waste, be conducive to be promoted and be used The usage experience at family.

Specifically, when having both filtering between filter mechanism 100 and beating function, capsule should be assemblied in filter mechanism 100 Optimization design filters circulation road after in shell 400.Basically, the top surface of supporting station 420 is formed as radially inward Caused by Sloping Surfaces, reference Fig. 1 to Fig. 4 is formed with filter fluid capacitance chamber E to accept from outer between the bottom surface of outer filter house 120 and the top surface of supporting station 420 Along the filter stream of filter house 120, expect the fluid in chamber D followed by preservative film 300 notch, filtering hole slot, filter fluid capacitance chamber E and Flow guiding structure 600 is exported to flow out from capsule outlet 410.

Filter mechanism 100 shown in fig. 5 can be removably installed in the intracavity bottom of capsule shell 400 shown in FIG. 1, I.e. detachable assembly, rather than be fixedly mounted, in this way, filter mechanism 100 can be manufactured independently, can effectively simplify outside capsule The design and manufacture difficulty of shell 400.

Specifically, removable filter mechanism 100 can be supported in the top of outlet flow guiding structure 600, referring to Fig.1 and scheme 3, i.e. the bottom surface of filter mechanism 100 is pressed against on the top surface of outlet flow guiding structure 600；Alternatively, filter mechanism 100 is supported in capsule The outer peripheral surface of the internal perisporium of shell 400, i.e. the outer filter house 120 of filter mechanism 100 is connected to the inner circumferential of capsule shell 400 Wall；Alternatively, filter mechanism 100 is extended with radially outward and extends downward into the supporting element of supporting station 420, multiple supporting elements are along week To arranged for interval；Certainly, filter mechanism 100 can also be other supporting way, no longer enumerate herein.

Wherein, when filter mechanism 100 is supported in the internal perisporium of capsule shell 400 by outer filter house 120, preferably Axial gap should be equipped between the bottom surface of filter mechanism 100 and the top surface of outlet flow guiding structure 600.Specifically, central body The bottom surface periphery in portion 110 is formed with downwardly projecting bottom supporting table；Wherein, in the original state in central body portion 110, outer The outer peripheral surface of filter house 120 is connected on the internal perisporium of capsule shell 400, and the bottom surface of bottom supporting table and outlet flow guiding structure There is axial gap, the pressured state in central body portion 110, bottom supporting table is pressed against outlet drainage between 600 top surface On the top surface of structure 600.It is to be appreciated that filter mechanism 100 and compatible capsule shell 400 inevitably can in production There is tolerance, and/or also can more or less generate assembly when filter mechanism 100 is installed in capsule shell 400 and miss Difference causes the outer peripheral surface of outer filter house 120 that cannot all be connected on the internal perisporium of capsule shell 400, in this way, drink The consumables of middle entrainment will be leaked via the gap between the outer peripheral surface of outer filter house 120 and the internal perisporium of capsule shell 400 Enter to filter fluid capacitance chamber E, is finally flowed out from capsule outlet 410, therefore, the bottom surface of supporting table and outlet flow guiding structure 600 in bottom It should be equipped with axial gap between top surface, the Fluid pressure of capsule inner cavity can be utilized, promote central body portion 110 to be pressurized and move down, Drive (the outer filter house 120 as the being equipped with radial filter pocket 121) compressive deformation of outer filter house 120 and circumferentially stand tightly against in On the internal perisporium of capsule shell 400.

In addition, when filter mechanism 100 for by outer filter house 120 be supported in capsule shell 400 internal perisporium (such as Filter mechanism 100 is supported in the top of outlet flow guiding structure 600 or filter mechanism 100 passes through circumferentially arranged multiple supports Part is supported on the top surface of supporting station 420) when, referring to Fig. 2 and Fig. 4, the outer peripheral edge of outer filter house 120 and capsule shell 400 The distance between internal perisporium should be not more than 2mm, otherwise excessive spacing is easy so that fluid is by the outer of outer filter house 120 What the spacing between periphery and the internal perisporium of capsule shell 400 was formed crosses ebb interval and flows to filter fluid capacitance chamber E, without passing through filtering Hole slot agitation and filtration loses filter effect, so that bulky grain leaks out.

Preferably, referring to Fig. 2 and Fig. 4, the notch being cut on preservative film 300 is located at the surface of outer filter house 120, In this way, expecting that the high-pressure fluid in chamber D can be direct by notch after film cutter plate 500 forms notch on preservative film 300 It is sprayed towards outer filter house 120, promote to spray fluid or hits the top surface of outer filter house 120 directly to form local rapids Stream, or across filtering hole slot hit capsule shell 400 internal perisporium and backwash to outer filter house 120 to form local turbulence, So that filter mechanism 100 also has both the function of accelerating stirring, the drink of more preferable quality can get.

In the film cutter plate 500 of the first preferred embodiment of the utility model, referring to Fig. 9 and Figure 10, film is cut Disc cutterbar 500 includes cutterhead body 540, and the cutting blade for deforming cutting is formed on the body surface of cutterhead body 540 521, one end and the cutterhead body 540 of cutting blade 521 are integrally connected, and the other end is the free end equipped with blade；Wherein, when When film cutter plate 500 is pressurized, the free end of cutting blade 521 is moved down and because of the compression of film cutter plate 500 to preservative film 300 carry out linear incision.

In the technical scheme, one end of cutting blade 521 is the connecting pin being integrally connected with cutterhead body 540, another End be the free end equipped with blade, then when film cutter plate 500 be pressurized when namely cutting blade 521 because of film cutter plate 500 When being pressurized and being pressurized, cutting blade 521 can be made to generate deformation, to promote the free end of cutting blade 521 relative to connecting pin It moves down, and then linear incision is carried out to preservative film 300, the notch for forming strip is finally cut on preservative film 300, Referring to figs. 1 to Fig. 4.Obviously, (i.e. traditional lancet members passively pierce through the notch formed by blade linear shear with mouth is punctured Preservative film 300 and formed hole) be entirely different.The technical program is by the way of unique linear incision to preservative film 300 are sheared, and the notch of formation is bigger, are also more met water outlet and are required and make to require, in this way, can make the drink from material chamber D Smooth, continuous and balancedly through the strip notch of product flows into overcurrent chamber, and the drink for being conducive to make to be drained to capsule outlet 410 is flat Liquid holding cup body that is steady and being continuously flowed into user, can greatly improve the usage experience of user.

Preferably, film cutter plate 500 is fixedly installed on to the top of preservative film 300, so, it is possible to ensure cutting blade 521 free end can shear preservative film 300 when moving to backspin, and then form notch on preservative film 300.Its In, film cutter plate 500 be fixedly installed on the mode in material chamber D can there are many, such as by cutterhead sheet by way of hot welding The outer edge of body 540 is fixedly installed on preservative film 300, or is fixedly connected with form for cutterhead body 540 by stickup etc. Outer edge is fixedly arranged on the internal perisporium of capsule shell 400 etc., and details are not described herein.

In addition, being formed with the blade processing groove 541 of through-thickness perforation, blade on the body surface of cutterhead body 540 Processing groove 541 is arranged around the outer profile of cutting blade 521 to process cutting blade 521, forms cutting in this manner Blade 521, production technology is relatively simple, advantageously reduces the production cost of film cutter plate 500 or even capsule.Certainly, in knife It to be other modes that cutting blade 521 is formed on the body surface of disk ontology 540, no longer enumerated herein.

In addition, the thickness of cutting blade 521 should be 0.5mm~1.5mm referring to Fig. 9 and Figure 10, and/or, cutter The width of the connecting pin of piece 521 and cutterhead body 540 should be 1mm~5mm.Specifically, the thickness of cutting blade 521 and/or company If the width setting for connecing end is too much, can cause rigidity it is too strong, be not easy to cutting blade 521 be pressurized after its free end relative to Connecting pin is moved to backspin, and then shears preservative film 300；If but the thickness of cutting blade 521 is arranged too small, it can cause just Property it is excessively weak, be unfavorable for cutting blade 521 shear preservative film 300；In addition, if being arranged too small by the width of connecting pin, by outer Power is easier to the situation that cutting blade 521 falls off from cutterhead body 540 occur, causes cutting blade 521 can not be again to preservative film 300 are sheared.

Preferably, cutting blade 521 is in the band blade that shape is gradually reduced from connecting pin to free end, with continued reference to figure 9 and Figure 10, its structure of the cutting blade 521 of such shape and production technology are all relatively simple, namely are conducive to drop originally, in addition, It is set as other shapes, such as diamond shaped insert broad in the middle and small in ends relative to by cutting blade 521, by cutting blade 521 are set as such shape, when cutterhead body 540 is pressurized, are more convenient for being cut out the strip of suitable length on preservative film 300 Shape notch.

Specifically, film cutter plate 500 includes multiple in the cricoid cutting blade 521 of fan, reference Fig. 9, and multiple cuttings Blade 521 is formed as annular distribution in cutterhead body 540 and is circumferentially successively spaced.Preferably, by multiple cutting blades 521 are circumferentially equidistantly spaced from cutterhead body 540, so that cutting blade 521 be promoted to be cut out on preservative film 300 Notch is also arranged along the circumferential direction of cutterhead body 540 at equal intervals, so, it is possible the drink for effectively avoiding flowing out from capsule outlet 410 There is the situation of bias current, is conducive to the operating experience for promoting user.

Wherein, the fan ring angle of cutting blade 521 should be preferably set to not less than 60 ° and no more than 100 °.It is understood that The fan ring angle on ground, cutting blade 521 is smaller, then rigidity is also stronger, and the free end of cutting blade 521 is caused more to be not easy to be depressed It moves.In addition, the fan ring angle of cutting blade 521 is bigger, the cutting blade 521 that can be arranged on corresponding mulch cutter plate 500 The notch quantity that quantity is sheared preservative film 300 with regard to smaller namely cutting blade 521 and is formed on is just smaller, in this way, also More it is unfavorable for drink equilibrium, steadily and continuously from the outflow of capsule outlet 410.Preferably, for avoid from capsule outlet 410 flow out Drink there is the situation of bias current, the setting quantity of cutting blade 521 not less than 3 and should be not more than 8.

In addition, the top surface of cutterhead body 540 is equipped with more turbulence columns 550, referring to Fig. 9 and Figure 10, in this way, in pressurized stream When body is injected in capsule, turbulence columns 550 can be used for hitting fluid and form local flow-disturbing, be conducive to consumables faster, preferably Dissolution can make drink made of brewing more aromatic.Further, turbulence columns 550 and the circumferentially alternating arrangement of cutting blade 521, In this way, fluid forms toroidal vortex flow in capsule during fluid is flowed out through the notch on preservative film 300 from material chamber D, In this way, the turbulence columns 550 with the circumferentially alternating arrangement of cutting blade 521 again can repeatedly stir undissolved consumables It beats, can effectively avoid the bad situation of drink mouthfeel occur completely since consumables are undissolved, be conducive to improve user's Usage experience.

Specifically, referring to Fig.1 0, film cutter plate 500 includes multiple cutting blades 521 of circumferentially spaced arrangement, and cuts Cutting blade 521 radially extends.It, preferably will be multiple to prevent the drink flowed out from capsule outlet 410 from the situation of bias current occur Cutting blade 521 is set as circumferentially being equidistantly spaced from cutterhead body 540.

Further, the free end of cutting blade 521 is located at the radial outside of connecting pin；And/or cutterhead body 540 Top surface is equipped with more turbulence columns 550, and turbulence columns 550 are arranged close to free end, with continued reference to Figure 10, in this way, by disk sheet Turbulence columns 550 are set on the top surface of body, and when in pressurized fluid injection capsule, turbulence columns 550 can be used for hitting fluid and be formed Local flow-disturbing is also beneficial to consumables and more rapidly, more completely dissolves, and promotes drink made of brewing more aromatic.In addition, will disturb Fluidization tower 550 is positioned close on the top surface of cutterhead body 540 of free end, then when drink is rapidly through cutting on preservative film 300 When mouth is flowed out from material chamber D, turbulence columns 550 can also carry out secondary whipping to undissolved consumables, in such manner, it is possible to be effectively prevented from There is the bad situation of drink mouthfeel completely since consumables are undissolved, is conducive to the usage experience for improving user.

Preferably, referring to Fig. 9 and Figure 10, the end face center of cutterhead body 540 is formed with the protrusion projected upwards, further Ground, the end face center of cutterhead body 540 are formed with the spherical surface hill 542 projected upwards, in this way, when beverage machine passes through hollow tube 700 when injecting pressurized fluid into capsule, and referring to Fig. 2, when which sprays towards the spherical surface hill 542, the spherical surface is convex The fluid of undershoot can equably be reflected and disperse by playing 542, and the consumables being placed in material chamber D is promoted to dissolve more rapidly, more Completely, be conducive to the mouthfeel of drinking of drink made of promoting brew, and then improve the usage experience of user.

Specifically, the free end of cutting blade 521 be pressurized the mode that moves down can there are many, such as constantly increase in material chamber D Hydrostatic drive brought by the Fluid pressure added, or the divided fluid stream part 800 for penetrating through deflector hole is provided in capsule, Referring to fig. 26, and the divided fluid stream part 800 will expect that chamber D is divided into the divided fluid stream chamber of top and the beverage extracting chamber of lower section, with Intracavitary hydraulic of divided fluid stream promote divided fluid stream part 800 to be deformed by increasing and move down, to be pressed down against beverage extracting chamber The consumables of interior filling, and then so that the free end of cutting blade 521 is pressurized and move down, it can also be certainly other setting forms, It no longer enumerates herein.

In the film cutter plate 500 of second of preferred embodiment of the utility model, referring to Fig.1 1, the film cutter Disk 500 includes internal cutting members 520, outer ring fixed part 510 and the dowel for connecting internal cutting members 520 and outer ring fixed part 510 530, the bottom surface of internal cutting members 520 has extended downwardly cutting blade 521；Wherein, when the compression of internal cutting members 520 moves down, connection 530 compressive deformation of muscle simultaneously pushes internal cutting members 520 to generate circumferential rotation shifting, so that cutting blade 521 moves down and to preservative film 300 carry out linear incision.

In the technical scheme, film cutter plate 500 is set to the top of preservative film 300 (i.e. by film cutter plate 500 It is placed in material chamber D), it can give dowel 530 following pressures when internal cutting members 520 are pressurized, dowel 530 is promoted to generate Deformation or movement simultaneously drive internal cutting members 520 to carry out circumferential rotation shifting while moving down, and cutting blade 521 is in company with internal cutting at this time Part 520 is rotated and is moved down together, and then is revolved the cutting blade 521 being arranged on internal cutting members 520 on preservative film 300 and moved doubling Property is cut into annular incision of strip, so set, passively piercing through preservative film 300 compared to existing lancet members and being formed Hole, the technical program using unique rotating linear cutting by the way of can be cut into strip on preservative film 300 The notch of annular incision, formation is bigger, more meets brewing and requires and be discharged demand, in this way, drink made of brewing in material chamber D It smooth and balanced, continuously can be flowed out from preservative film 300 via the notch of the strip, and then promote to be drained to capsule The drink of outlet 410 steadily and can be wandered continuously into the liquid holding cup body of user, and can greatly improve user uses body It tests.

Preferably, the upper end of dowel 530 is connected to internal cutting members 520, the lower end of dowel 530 and outer ring fixed part 510 are connected, referring to Fig.1 1 and Figure 13, to make internal cutting members 520 when compression moves down, the cutter under the drive of dowel 530 Piece 521 can carry out rotary-cut to preservative film 300, should be formed between the upper end center of upper end and the lower end center of lower end and be cut with film Circumferential angle α on the basis of the center of circle of disc cutterbar 500.

Further, with continued reference to Figure 11 and Figure 13, the radial line between upper end center and the center of circle should be perpendicular to upper end The line of centres at center and lower end center, internal cutting members 520 and outer ring fixed part 510 are in the same horizontal plane at this time.Specifically Ground, if the angle between above-mentioned radial direction line and the line of centres less than 90 °, is easier to when the compression of internal cutting members 520 moves down Dowel 530 is pushed down, causes internal cutting members 520 that cannot be displaced downwardly to depressed position；And if will be between radial line and the line of centres Angle be set greater than 90 °, then be just easier to press when dowel 530 is by lower pressure from internal cutting members 520 Curved or even backfin situation causes cutting blade 521 cannot good rotary-cut preservative film 300.

To enable dowel 530 to be supported internal cutting members 520, referring to Fig.1 1, the cross-sectional area of dowel 530 0.25mm should be preferably not less than².Further, the cross-sectional area of dowel 530 should also be arranged to no more than 0.75mm², this Sample is deformed convenient for dowel 530 when the compression of internal cutting members 520 moves down to drive internal cutting members 520 to generate circumferential rotation and move.

In addition, the notch formed due to 500 rotary-cut preservative film 300 of film cutter plate is relatively large, undissolved consumption Product are just easier to folder and are stored in drink via the notch from the outflow of capsule outlet 410, and influence user drinks mouthfeel.Therefore, it is Reduce the content of consumables remaining out of drink that flow out in the notch of preservative film 300, it is preferable that referring to Fig.1 1 to Figure 14, Internal cutting members 520 include heartcut portion 522 and the outer ring filter house 523 of rounded sheet, and outer ring filter house 523 was equipped with along week To the multiple tracks filter pocket 523A for being spaced apart and being through to from top surface bottom surface, cutting blade 521 from the bottom surface in heartcut portion 522 to Lower stretching.So set, fluid first the multiple tracks filter pocket 523A through film cutter plate 500 sufficiently can be filtered, accelerate stirring, The notch of cutter plate rotary-cut formation is then flowed radially inwardly into again, is finally flowed from the capsule outlet 410 of 400 bottom of capsule shell Out, in this way, can get the drink of more preferable quality by making film cutter plate 500 have filtering concurrently and accelerating the function of stirring.

Wherein, 1 and Figure 13, the ratio between the radical length of filter pocket 523A and the outer diameter of internal cutting members 520 are answered referring to Fig.1 Preferably not less than 0.05 and be not more than 0.25.Specifically, the radical length of filter pocket 523A is shorter, although being more conducive to filter, But it is easier to the situation for consumables blocking filter pocket 523A occur；And the radical length of filter pocket 523A is longer, then heartcut portion 522 Forced area is also more unfavorable for moving down after internal cutting members 520 are pressurized with regard to smaller.Furthermore, it is contemplated that being placed in normal in material chamber D The granular size of consumables is advised, to avoid consumables particle from flowing out via filter pocket 523A from the notch on preservative film 300, filter pocket The maximum groove width of 523A should be set as not less than 0.05mm and no more than 2mm.

Further, the depressed position after internal cutting members 520 are moved down including the initial position not being pressurized and compression, initial Position, 1 and Figure 12, internal cutting members 520 are higher than outer ring fixed part 510 referring to Fig.1, and in depressed position, outer ring filter house 523 is along ring To overlapping outer ring fixed part 510 annular in shape, in this way, the fluid of 500 top of film cutter plate can successively via filter pocket 523A and The notch of 521 rotary-cut of cutting blade flows downward out, in such manner, it is possible to which consumables is made to dissolve more completely, more rapidly, and then can have Effect undissolved consumables is avoided to flow out from capsule outlet 410, promotes drink made of brewing more aromatic.It at this time can be by scalding The base ring face of outer ring fixed part 510 is fixed on the top surface of preservative film 300 by the forms such as weldering.Certainly, outer ring fixed part 510 can also It is arranged higher than internal cutting members 520, outer ring fixed part 510 can be fixed on capsule shell 400 by forms such as stickups at this time On internal perisporium.

Specifically, outer ring filter house 523 includes circumferentially spaced multiple filter fans excessively, and each cross in filter fan is formed with Multiple tracks filter pocket 523A, dowel 530 are connected to the outer peripheral surface in the heartcut portion 522 between adjacent mistake filter fan, and referring to Fig.1 1 To Figure 13, in this way, can make to be conducive to avoid through notch by the circumferentially distributed equilibrium of fluid for the filter pocket 523A outflow for crossing filter fan There is the situation of bias current in the fluid flowed out from capsule outlet 410.

Further, referring to Fig.1 2, it crosses filter fan and is upturned relative to heartcut portion 522, so that crossing the fan bottom of filter fan Face is formed as radially outer upper slope surface, so set, can increase internal cutting members 520 moves down into depressed position from initial position Distance, the rotary-cut on preservative film 300 of cutting blade 521 can be made to go out longer notch, and then promote fluid from the capsule outlet 410 is smooth and continuously flow out.

Specifically, cutting blade 521 can be there are many set-up mode appropriate on the bottom surface in heartcut portion 522, example If cutting blade 521 includes a plurality of set in the outer arrangement or cutting blade 521 of ring-like and along heartcut portion 522 bottom surface The strip blade etc. setting the bottom surface in heartcut portion 522 and radially diverging.For convenient for cutting blade 521 in preservative film Rotary-cut goes out notch on 300, referring to Fig.1 1 to Figure 14, cutting blade 521 should preferably along heartcut portion 522 bottom surface it is outer Along in circumferentially.Wherein, cutting blade 521 can be one, or it is multiple, but to avoid flowing from capsule outlet 410 There is the situation of bias current in drink out, multiple cutting blades 521 should preferably along heartcut portion 522 bottom surface outer etc. Arranged for interval.

In addition, 1 and Figure 12, the end of cutting blade 521 are formed as sheet blade referring to Fig.1, certain cutting blade 521 End may be formed as being easier to the serrated edge etc. that preservative film 300 is cut in rotary-cut, no longer enumerate herein.Preferably, The axial height of cutting blade 521 should be set as not less than 1mm and no more than 5mm.It is to be appreciated that by cutting blade 521 Axial height preferably herein within the scope of, cutting blade 521 can be made to revolve the suitable notch of cut-out length on preservative film 300, had It is smooth conducive to drink and continuously flowed out from the notch, and then it steadily and continuously wanders into the liquid holding cup body of user.

Preferably, it is additionally provided with divided fluid stream part 800 in the inner cavity top of capsule, referring to Figure 26, divided fluid stream part 800 and guarantor Beverage extracting chamber is formed between fresh film 300, is formed as divided fluid stream chamber, consumables between divided fluid stream part 800 and overlay film 200 It is placed in beverage extracting chamber.Wherein, divided fluid stream part 800 primarily serves the effect of dispersing fluid and pressurization.

Further, with continued reference to Figure 26, divided fluid stream part 800 includes 810 He of outer ring diversion division that deflector hole is distributed with The recessed central dip portion 820 in apical ring face relative to outer ring diversion division 810, so set, in brewing drink, hollow tube 700 puncture overlay film 200 to protrude into divided fluid stream chamber and be aligned central dip portion 820, height then from hollow tube 700 downwards The concave surface in fluid directive central dip portion 820 is pressed, and then intracavitary by being distributed in divided fluid stream after the sputtering of concave surface, this Sample can effectively reduce the pressure gap that liquid is applied to each region of outer ring diversion division 810, be conducive to keep outer ring diversion division 810 each Region uniform-compression, promote divided fluid stream part 800 can the liquid that is positioned above of uniform divided flows, to make the liquid of lower leakage can be equal The surface of even covering consumables, and then keep consumables extraction more abundant, it can effectively avoid consumables and the situation wasted occur, make to make The drink obtained is more aromatic.In addition, the setting in central dip portion 820 is also that hollow tube 700 provides avoiding space, so that stream The height space that is too low and compressing beverage extracting chamber that no setting is required of body position of splitter 800.

Wherein, the divided fluid stream part 800 with deflector hole setting so that divided fluid stream chamber hydraulic increase, promote fluid Position of splitter 800, which is deformed, to be moved down, to be pressed down against the consumables of the intracavitary filling of beverage extracting, and then makes internal cutting members 520 Compression moves down.Certainly, in addition to aforesaid way, internal cutting members 520 can also be continuous in other compression modes, such as material chamber D Pressurized fluid in hydrostatic drive brought by increased Fluid pressure, or injection material chamber D impacts inscribe in the form of jet stream Cutter member 520 etc., no longer enumerates herein.

In the film cutter plate 500 of the third preferred embodiment of the utility model, referring to Fig.1 5, film cutter plate 500 include the outer ring fixed part positioned at the internal cutting members 520 of central part and around internal cutting members 520 and for fixed installation 510, internal cutting members 520 are annular in shape and bottom surface has extended downwardly cutting blade 521, wherein when the compression of internal cutting members 520 moves down When, 530 compressive deformation of dowel or movement simultaneously push internal cutting members 520 to generate circumferential rotation to move, so that cutting blade 521 is to moving down It moves and linear incision is carried out to preservative film 300.

In the technical scheme, film cutter plate 500 is set to the top of preservative film 300, when internal cutting members 520 are pressurized When can give dowel 530 following pressures, promote dowel 530 to generate deformation or movement and drive internal cutting members 520 under It carries out circumferential rotation while shifting to move, cutting blade 521 is rotated and moved down together in company with internal cutting members 520 at this time, and then makes inscribe The cutting blade 521 being arranged in cutter member 520 revolves the annular incision for moving and being linearly cut into strip on preservative film 300, so Setting, passively pierces through preservative film 300 compared to existing lancet members and the hole of formation, the technical program use unique rotation The mode for turning linear incision can be cut into annular incision of strip on preservative film 300, and the notch of formation is bigger, more meets Brewing require and water outlet demand, in this way, material chamber D in brew made of drink can it is smooth and balanced, continuously via this The notch of strip is flowed out from preservative film 300, and then the drink for promoting to be drained to capsule outlet 410 can steadily and continuously It wanders into the liquid holding cup body of user, the usage experience of user can be greatlyd improve.

Preferably, internal cutting members 520 are annular in shape and outer diameter is not more than the internal diameter of outer ring fixed part 510, and internal cutting members 520 are at least partly higher than outer ring fixed part 510,5 and Figure 16 referring to Fig.1, at this time can be by forms such as hot weldings by outer ring fixed part 510 base ring face is fixedly installed on the top surface of preservative film 300.In addition, outer ring fixed part 510 can also be higher than internal cutting members 520 Outer ring fixed part 510 can be fixed on the internal perisporium of capsule shell 400 by setting by forms such as stickups at this time.

Wherein, the lower end of dowel 530 is connected to outer ring fixed part 510, and the upper end of dowel 530 is connected to internal cutting members 520,5 and Figure 17 referring to Fig.1, to make internal cutting members 520 when compression moves down, in the drive lower cutting blade 521 of dowel 530 Rotary-cut can be carried out to preservative film 300, should be formed between the upper end center of upper end and the lower end center of lower end with film cutter Circumferential angle α on the basis of the center of circle of disk 500.

Preferably, referring to Fig.1 5 to Figure 18, internal cutting members 520 include circumferentially alternating spaced apart multiple narrow fans and more A wide fan, the upper end of dowel 530 are connected to narrow fan, and the bottom surface that cutting blade 521 is leniently fanned extends downwardly.It specifically, will even It connects muscle 530 to be connected with narrow fan, in this way, narrow fan also needs the reaction force for overcoming reinforcing rib to give just when internal cutting members 520 are pressurized It can move down namely the wider fan of narrow fan is less susceptible to move down.In addition, the forced area of wide fan is greater than the forced area of narrow fan, because This, when internal cutting members 520 are pressurized, wide fan is easier to move down than narrow fan.To sum up, so set, when internal cutting members 520 by It when pressure, is pressurized positioned at the narrow wide fan for fanning circumferential two sides and first moves down, and then drag narrow fan along the lower end of dowel 530 towards dowel 530 upper end is made circumferential rotation and is moved, and moves down in this way, rotating after being pressurized convenient for internal cutting members 520.Certainly, due to width fan it is relatively narrow fan by The lower pressure arrived is bigger, therefore, cutting blade 521 is set on the bottom surface of wide fan, is more advantageous to cutting blade 521 fresh-keeping Rotary-cut goes out notch on film 300.Wherein, for avoid from capsule outlet 410 flow out drink there are the situation of bias current, multiple cutter Piece 521 should be equidistantly spaced from along the base ring face of internal cutting members 520.

Further, the upper end of dowel 530 is connected to the outer ring surface of narrow fan, the lower end of dowel 530 and annular in shape The inner ring surface of outer ring fixed part 510 is connected, and 4 and Figure 16, vertical by the radial line between upper end center and the center of circle referring to Fig.1 The line of centres in upper end center Yu lower end center is arranged.Specifically, internal cutting members 520 include the initial position that is not pressurized and by Pressure move after depressed position, referring to Fig.1 0 to Figure 13, in initial position, internal cutting members 520 are higher than outer ring fixed part 510, Depressed position, internal cutting members 520 and outer ring fixed part 510 are in the same horizontal plane, and at this time between upper end center and the center of circle Radial line perpendicular to upper end center and lower end center the line of centres.It is to be appreciated that if above-mentioned radial direction line and center Angle between line then is easier to push down dowel 530, causes internal cutting less than 90 ° when the compression of internal cutting members 520 moves down Part 520 cannot be displaced downwardly to depressed position；And if the angle between radial line and the line of centres is set greater than 90 °, It is just easier to occur bending when dowel 530 is by lower pressure from internal cutting members 520 or even the situation of backfin, causes to cut Blade 521 cannot good rotary-cut preservative film 300.

In addition, 6 and Figure 18, the end of cutting blade 521 are formed as sheet blade referring to Fig.1, certain cutting blade 521 End may be formed as being easier to the serrated edge etc. that preservative film 300 is cut in rotary-cut, no longer enumerate herein.Preferably, The axial height of cutting blade 521 should be set as not less than 1mm and no more than 5mm.It is to be appreciated that by cutting blade 521 Axial height preferably herein within the scope of, cutting blade 521 can be made to revolve the suitable notch of cut-out length on preservative film 300, had It is smooth conducive to drink and continuously flowed out from the notch, and then it steadily and continuously wanders into the liquid holding cup body of user.

To enable dowel 530 to give internal cutting members 520 to support, referring to Fig.1 5, the cross-sectional area of dowel 530 0.25mm should be preferably not less than².Further, the cross-sectional area of dowel 530 should also be not more than 0.75mm², in this way, When the compression of internal cutting members 520 moves down, deformed convenient for dowel 530 to drive internal cutting members 520 to generate circumferential rotation and move.

Specifically, referring to Fig.1 5, the top surface of outer ring fixed part 510 is equipped at least two flow-disturbings of circumferentially spaced arrangement Column 550, so set, can hit the turbulence columns 550 when pressurized fluid injects material chamber D to form local turbulence, be conducive to disappear Consumption product preferably dissolve, and then keep drink made of brewing more aromatic.Preferably, turbulence columns 550 are set to cutting blade 521 Radial outside, so set, when drink rapidly through the notch on preservative film 300 from material chamber D flow into overcurrent chamber when, turbulence columns 550 can also carry out secondary whipping to undissolved consumables, can be effectively prevented from and occur completely since consumables are undissolved The bad situation of drink mouthfeel is conducive to the usage experience for improving user.

In addition, internal cutting members 520 are pressurized the mode that moves down can there are many, such as ever-increasing fluid pressure in material chamber D Pressurized fluid in hydrostatic drive brought by power, or injection material chamber D impacts internal cutting members 520 etc. in the form of jet stream, when It can also be so other setting forms, no longer enumerate herein.

In the film cutter plate 500 of the 4th kind of preferred embodiment of the utility model, referring to Fig.1 9, film cutter plate 500 include internal cutting members 520, outer ring fixed part 510 and dowel 530, and dowel 530 connects internal cutting members 520 and outer ring is solid Determine portion 510, internal cutting members 520 include the center stressed plate 524 of rounded sheet and circumferentially spaced arrangement and radially extend Multiple compressive deformation plates 525, compressive deformation plate 525 inner end connection center stressed plate 524 and outer end connect dowel 530, The bottom surface of compressive deformation plate 525 has extended downwardly cutting blade 521；Wherein, it when the compression of center stressed plate 524 moves down, drives The inner end of compressive deformation plate 525 is moved down relative to outer end, is promoted cutting blade 521 to move down and is carried out line to preservative film 300 Property cutting.

In the technical scheme, the inner end and outer end of compressive deformation plate 525 respectively with center stressed plate 524 and dowel 530 are connected, and compressive deformation plate 525 has extended downwardly cutting blade 521, in this way, when center stressed plate 524 is pressurized and moves down When, the inner end for being able to drive compressive deformation plate 525 is moved down relative to outer end, promotes cutting blade 521 in company with compressive deformation Plate 525 moves downwardly together, and then the notch of strip is linearly cut on preservative film 300, in this way, compared to traditional thorn Needle member passively pierces through preservative film 300 and the hole of formation, is formed using 500 linear incision preservative film 300 of film cutter plate Notch it is bigger, also more meet water outlet require and brewing require, thus enable from material chamber D fluid it is smooth, continuous and equal Weighing apparatus notch of the ground through strip is flowed out from preservative film 300, and then promotes fluid steady and continuously flow into from capsule outlet 410 to use In the liquid holding cup body at family, the usage experience of user can be greatlyd improve.

Wherein, to avoid the drink flowed out from capsule outlet 410 from the situation of bias current occur, multiple compressive deformation plates 525 are answered Preferably along the week of center stressed plate 524 along being equidistantly spaced from, to make cutting blade 521 along the circumferential direction of center stressed plate 524 It arranges at equal intervals.

Specifically, the capsule for being equipped with film cutter plate 500 is fitted into beverage machine, when drink machine operation, beverage machine Interior hollow tube 700 punctures the overlay film 200 of capsule to protrude into material chamber D, then towards the center stressed of film cutter plate 500 Plate 524 sprays pressurized fluid, and center stressed plate 524 is moved down by the lower pressure from pressurized fluid at this time, thus band The inner end of dynamic compressive deformation plate 525 is moved down relative to outer end, and then promotes cutting blade 521 in company with compressive deformation plate 525 It is moved downwardly together to be linearly cut into the notch of strip on preservative film 300.

Preferably, the outer end of compressive deformation plate 525 has extended radially out dowel 530, and referring to Fig.1 9, dowel 530 End be connected to the inner peripheral of outer ring fixed part 510 obliquely.So set, promoting center stressed plate 524 by lesser Lower pressure can move down, i.e., move down after being pressurized convenient for center stressed plate 524；In addition, relative to dowel 530 is not provided with Film cutter plate 500, the center stressed plate 524 in film cutter plate 500 in the technical program is by same lower pressure When, can move down angle that the inner end of longer distance namely compressive deformation plate 525 is moved down relative to outer end can be more Greatly, in this way, cutting blade 521 can be made linearly to be cut into longer notch on preservative film 300, be conducive to keep fluid more smoothly Continuously flowed out via the notch from preservative film 300.At this point, the outer ring fixed part 510 of film cutter plate 500 can pass through hot welding Etc. forms be fixed on the top surface of preservative film 300.Certainly, the end of dowel 530 may be alternatively provided as being connected to outer ring obliquely Outer ring fixed part 510 can be fixed in capsule shell 400 by the inner peripheral of fixed part 510 by forms such as stickups at this time On peripheral wall.

Specifically, the depressed position after internal cutting members 520 are moved down including the initial position not being pressurized and compression.Wherein, exist Initial position, referring to Figure 22, compressive deformation plate 525 is higher than outer ring fixed part 510；In depressed position, compressive deformation plate 525 it is interior End height is lower than the outer end height of compressive deformation plate 525, and cutting blade 521 is cut out cutting for strip on preservative film 300 Mouthful, at this point, the fluid in material chamber D can flow downwardly into overcurrent chamber through the notch.

Further, referring to Figure 22, compressive deformation plate 525 is in tabular, and the upper surface of compressive deformation plate 525 is higher than outer ring The upper ring surface of fixed part 510 and difference in height between the two should be not less than 3mm, in this way, can make center stressed plate 524 that there is foot Enough move down space namely inner ends of compressive deformation plate 525 have enough angles moved down, are conducive to make cutting blade 521 are cut out the notch of strip on preservative film 300, and then promote fluid steady and continuously flow out from capsule outlet 410.

Specifically, compressive deformation plate 525 can be diamond shape plate broad in the middle and small in ends (referring to Figure 20), or Elliptical plate can also be certainly other shapes of plate, no longer enumerate herein.In addition, cutting blade 521 can be set Be set to one, may be set to be it is multiple, but for avoid from capsule outlet 410 flow out drink there is the situation of bias current, reference Figure 19, the setting quantity of compressive deformation plate 525 is not less than 3 and is not more than 8.

Preferably, in the outer end of compressive deformation plate 525, and/or, it is answered between compressive deformation plate 525 and center stressed plate 524 The thinning weakening structure of thickness is set, in this way, compressive deformation plate 525 may make to be easier under the drive of center stressed plate 524 It moves down.

Further, 9 and Figure 22, the outer end of compressive deformation plate 525 are equipped with positioned at the top of dowel 530 referring to Fig.1 Structural weakening groove 526, so set, during the inner end of compressive deformation plate 525 is moved down relative to outer end, it can Effectively weaken the tensile stress of 530 top fiber of dowel, it is easier to which compressive deformation plate 525 moves down.It is, of course, also possible to The groove of fovea superior is arranged to weaken the compression of 530 bottom end fiber of dowel in the bottom end of dowel 530, is also convenient for compressive deformation plate 525 move down.

In addition, the periphery wall of the inner end connection center stressed plate 524 of compressive deformation plate 525, the end face of inner end and periphery wall Wall surface between be formed with the interval trough 527 recessed from upper surface, 9 and Figure 20 referring to Fig.1, and/or, the end face of inner end with The groove from lower surface fovea superior is formed between the wall surface of periphery wall, so that forming thickness between inner end and center stressed plate 524 Thinning reduction interconnecting piece is answered by weakening compressive deformation plate 525 and the pressure of the top fiber of 524 connecting pin of center stressed plate The tensile stress of power and/or bottom end fiber promotes compressive deformation plate 525 to be easier to move down.

Specifically, the cross-sectional area of dowel 530 should be less than the cross-sectional area of compressive deformation plate 525, reference Figure 19, in this way, 530 stress of dowel is more easily deformed, and is also just more advantageous to compression when the compression of center stressed plate 524 moves down The inner end of deformed plate 525 moves down after compression.Preferably, for enable dowel 530 to center stressed plate 524 and be pressurized Deformed plate 525 etc. is supported, and the cross-sectional area of dowel 530 should be preferably not less than 0.25mm².Further, it connects The cross-sectional area of muscle 530 should also be arranged to no more than 0.75mm², in this way, being convenient for when the compression of center stressed plate 524 moves down 530 stress deformation of dowel is so that compressive deformation plate 525 is easy to move down.

Preferably, to enable the pressurized fluid ejected from hollow tube 700 to both fall within center stressed plate 524 as much as possible On, to avoid loss stress point, referring to Fig. 2 and Figure 19, center stressed plate 524 should be diameter not less than 2mm and no more than 8mm's Disk, center stressed plate 524 and 510 arranged concentric of outer ring fixed part annular in shape.

In addition, referring to Fig.1 9, flow-disturbing should all be provided on the respective inner end of multiple compressive deformation plates 525 and the top surface of outer end Column 550.Specifically, it splashes around after the pressurized fluid center of impact stressed plate 524 from hollow tube 700, and then hits and set The turbulence columns 550 of 525 inner end of compressive deformation plate are placed in form local turbulence, is conducive to consumables and preferably dissolves, can make to make Drink made of making is more aromatic；And when fluid rapidly flows into overcurrent chamber from material chamber D through the notch on preservative film 300, it is located at The turbulence columns 550 of 525 outer end of compressive deformation plate can also carry out secondary whipping to undissolved consumables, can effectively avoid by In consumables it is undissolved completely and there is the bad situation of drink mouthfeel, be conducive to improve user usage experience.

Specifically, the end of cutting blade 521 can be formed as sheet blade (1 and Figure 23 referring to fig. 2), certain cutter The end of piece 521 may be formed as being easier to the serrated edge etc. for linearly cutting preservative film 300, no longer enumerate herein.

Preferably, the respective bottom surface of multiple compressive deformation plates 525 is equipped with the downward cutting blade 521 of blade, and cutter Piece 521 is the bar blade arranged along the width direction of compressive deformation plate 525, referring to Figure 21 and Figure 22, it can be cutter Piece 521 connects setting with the center at inner end center perpendicular to the outer end center of compressive deformation plate 525, is also possible to cutting blade Angle between 521 and the line of centres is acute angle, as long as cutting blade 521 is along the general width side of compressive deformation plate 525 To arrangement.

Further, with continued reference to Figure 21 and Figure 22, between cutting blade 521 and the center of circle of film cutter plate 500 most Small distance is d1, and the distance between outer end and the center of circle of compressive deformation plate 525 should be d2, is met:And it cuts The axial height of cutting blade 521 should be set as 1mm~5mm.It is to be appreciated that the setting parameter of cutting blade 521 is preferably existed Within the scope of this, is conducive to that cutting blade 521 is made to be cut out the suitable notch of length on preservative film 300, promotes drink smooth And it is continuously flowed out from the notch, and then steady and be continuously flowed into the liquid holding cup body of user.

In addition, cutting blade 521 is the bar blade radially arranged along film cutter plate 500 referring to Figure 23 and Figure 24. Preferably, referring to Figure 23, the minimum range between cutting blade 521 and the inner end of compressive deformation plate 525 is L1, compressive deformation plate The distance between 525 outer end and inner end are L2, are met:Specifically, if the ratio between L1 and L2 is arranged Greatly, i.e., the inner end too far from compressive deformation plate 525 is arranged in cutting blade 521, is then unfavorable for cutting blade 521 fresh-keeping Longer radial slot is cut on film 300, cause fluid cannot it is more smooth, continuously from the notch flow out.In addition, cutting The axial height of blade 521 should be set as 1mm~5mm.It is to be appreciated that preferably herein by the axial height of cutting blade 521 Within the scope of, be conducive to that cutting blade 521 is made to be cut into the suitable notch of length on preservative film 300, promote drink suitable Freely and continuously flowed out through the notch from preservative film 300, it is final steady and be continuously flowed into the liquid holding cup body of user.

Specifically, referring to Fig. 9 to Figure 24, on film cutter plate 500 for the cutting blade 521 of cutting preservative film 300 its Axial height is preferably not less than 1mm and therefore moves down in the cutting blade 521 of film cutter plate 500 no more than 5mm And when cutting preservative film 300, to avoid the cutting blade moved down 521 and the generation of outer filter house 120 of filter mechanism 100 from touching Hit interference, referring to Fig. 7, the top surface of outer filter house 120 should top surface lower than central body portion 110 and difference in height between the two Preferably not greater than 5mm.

Above-mentioned capsule can be applied in beverage machine, and beverage machine, which can be injected by pressurized fluid injected system into capsule, to be added Press fluid.For example, beverage machine further includes the hollow tube 700 for puncturing overlay film 200 to go deep into capsule, pass through the hollow tube 700 inject pressurized fluid to brew consumables in material chamber D, and then the drink tasted for user is made.

It should be noted that be positioned as straight up in conjunction with the capsule in the embodiment of attached drawing above, i.e. capsule entrance For the top opening of opening upwards, it is apparent that the utility model is not limited to this, capsule can also located lateral, i.e. capsule entrance is Side opening form etc..

Specifically, according to other compositions of capsule and beverage machine in the utility model embodiment and effect for this All be for the those of ordinary skill in field it is known, in order to reduce redundancy, be not repeated herein.

The above is only the better embodiments of the utility model, are not intended to limit the utility model, all in this reality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model Within protection scope.

It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.

In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims

1. a kind of filter mechanism, which is characterized in that the filter mechanism (100) includes central body portion (110) and in described The outer filter house (120) of some or all of heart body part (110) periphery setting, the outer filter house (120) are equipped with more A filtering hole slot that bottom surface is through to from top surface, and the circumferential lengths of the inner circumferential periphery of the outer filter house (120) are at least The 1/20 of the circumferential lengths of the periphery periphery of the central body portion (110).

2. filter mechanism according to claim 1, which is characterized in that the rounded sheet of the filter mechanism (100), it is described Outer filter house (120) includes circumferentially spaced multiple tracks radial direction filter pocket (121), the radial direction of the radial direction filter pocket (121) Outer end is opening-like.

3. filter mechanism according to claim 2, which is characterized in that the radical length of the radial direction filter pocket (121) and institute The ratio between the outer diameter of filter mechanism (100) is stated not less than 0.05 and no more than 0.25；And/or

The maximum groove width of the radial direction filter pocket (121) is not less than 0.05mm and is not more than 2mm；And/or

The setting quantity N of the radial filter pocket (121) on the outer filter house (120) meets: 20≤N≤150.

4. filter mechanism according to any one of claims 1 to 3, which is characterized in that the central body portion (110) Top surface be formed as promoting the fluid on the top surface to flow to the upward arcuate surface of the outer filter house (120).

5. filter mechanism according to claim 1, which is characterized in that the top surface of the central body portion (110) is higher than institute It states the top surface of outer filter house (120) and difference in height between the two is no more than 5mm.

6. a kind of capsule, including overlay film (200), preservative film (300) and with the capsule of capsule entrance and capsule outlet (410) Shell (400), the overlay film (200) cover the capsule entrance, and the preservative film (300) is set to the capsule shell (400) the material chamber (D) for filling consumables is limited in and with the overlay film (200), which is characterized in that the capsule also wraps Include the film cutter plate (500) for being set to the top of the preservative film (300) and according to claim 1~any one of 5 institute The filter mechanism stated, the filter mechanism (100) are set to the lower section of the preservative film (300), the film cutter plate (500) For being cut into notch on the preservative film (300).

7. capsule according to claim 6, which is characterized in that the capsule further includes being arranged in the preservative film (300) Lower section fluid to be oriented to the outlet flow guiding structure (600) of the capsule outlet (410) from the notch, the outlet drains The radial outside of structure (600) is equipped with the supporting station (420) circumferentially arranged, the filter mechanism (100) be set to it is described go out The top of mouth flow guiding structure (600).

8. capsule according to claim 7, which is characterized in that the filter mechanism (100) is supported in the outlet drainage The top of structure (600)；Alternatively, the filter mechanism (100) is supported in the internal perisporium of the capsule shell (400)；Alternatively, institute It states filter mechanism (100) and is extended with radially outward and extends downward into the supporting element of the supporting station (420), multiple supports The circumferentially spaced arrangement of part.

9. capsule according to claim 7, which is characterized in that the top surface of the supporting station (420) is formed as radially-inwardly Caused by Sloping Surfaces, be formed between the bottom surface of the outer filter house (120) and the top surface of the supporting station (420) filter fluid capacitance chamber (E), the fluid in the material chamber (D) is followed by the notch, the filtering hole slot, described on the preservative film (300) Fluid capacitance chamber (E) and the outlet flow guiding structure (600) is filtered to flow out from the capsule outlet (410).

10. capsule according to claim 7, which is characterized in that the bottom surface periphery of the central body portion (110) is formed with Downwardly projecting bottom supporting table；Wherein, in the original state of the central body portion (110), the outer filter house (120) Outer peripheral surface be connected on the internal perisporium of the capsule shell (400), and the bottom surface of the bottom supporting table with it is described outlet draw There is axial gap, in the pressured state of the central body portion (110), the bottom branch between the top surface of flow structure (600) Support platform is pressed against on the top surface of outlet flow guiding structure (600).

11. capsule according to claim 6, which is characterized in that the outer peripheral edge of the outer filter house (120) and the glue The distance between internal perisporium of capsule shell (400) is not more than 2mm.

12. capsule according to claim 6, which is characterized in that the notch position being cut on the preservative film (300) In the surface of the outer filter house (120).

13. the capsule according to any one of claim 6~12, which is characterized in that film cutter plate (500) packet It includes cutterhead body (540), the cutting blade for deforming cutting is formed on the body surface of the cutterhead body (540) (521), one end of the cutting blade (521) is integrally connected with the cutterhead body (540), and the other end is oneself equipped with blade By holding；Wherein, when the film cutter plate (500) is pressurized, the free end of the cutting blade (521) is because of the film cutter The compression of disk (500) and move down and to the preservative film (300) carry out linear incision.

14. capsule according to claim 13, which is characterized in that the cutting blade (521) is from connecting pin to described Free end is in the band blade for reducing shape.

15. capsule according to claim 13, which is characterized in that the film cutter plate (500) includes multiple in fan ring The cutting blade (521) of shape, multiple cutting blade (521) shapes on the body surface of the cutterhead body (540) As annular distribution and circumferentially successively it is spaced；Alternatively, the film cutter plate (500) includes the multiple of circumferentially spaced arrangement The cutting blade (521), the cutting blade (521) radially extend.

16. the capsule according to any one of claim 6~12, which is characterized in that film cutter plate (500) packet Include internal cutting members (520), outer ring fixed part (510) and the connection internal cutting members (520) and the outer ring fixed part (510) Dowel (530), the bottom surface of the internal cutting members (520) has extended downwardly cutting blade (521)；Wherein, when the inscribe When cutter member (520) compression moves down, dowel (530) compressive deformation simultaneously pushes the internal cutting members (520) to generate circumferential rotation It moves, so that the cutting blade (521) moves down and carries out linear incision to the preservative film (300).

17. capsule according to claim 16, which is characterized in that the upper end of the dowel (530) is connected in described Cutting member (520), the lower end of the dowel (530) are connected with the outer ring fixed part (510), the upper end center of the upper end Radial line between the center of circle of the film cutter plate (500) is perpendicular in the upper end center and the lower end center Heart line.

18. capsule according to claim 16, which is characterized in that the internal cutting members (520) include rounded sheet Heartcut portion (522) and outer ring filter house (523), the outer ring filter house (523) are equipped with circumferentially spaced and from top Face is through to the multiple tracks filter pocket (523A) of bottom surface, and the bottom surface of the cutting blade (521) from the heartcut portion (522) is downward It stretches out.

19. capsule according to claim 18, which is characterized in that the internal cutting members (520) include be not pressurized it is initial Position and the depressed position after moving down that is pressurized, in the initial position, the internal cutting members (520) are higher than the outer ring fixed part (510), in the depressed position, the outer ring filter house (523) circumferentially overlaps the outer ring fixed part (510), the film Fluid above cutter plate (500) is successively flowed downward out via the filter pocket (523A) and the notch.

20. capsule according to claim 16, which is characterized in that the internal cutting members (520) are annular in shape and outer diameter is little In the internal diameter of the outer ring fixed part (510), the internal cutting members (520) are at least partly higher than the outer ring fixed part (510).

21. capsule according to claim 20, which is characterized in that the internal cutting members (520) include circumferentially alternating Every the multiple narrow fans and multiple wide fans of arrangement, the upper end of the dowel (530) is connected to the narrow fan, the cutting blade (521) it is extended downwardly from the bottom surface of the wide fan.

22. the capsule according to any one of claim 6~12, which is characterized in that film cutter plate (500) packet Internal cutting members (520), outer ring fixed part (510) and dowel (530) are included, the dowel (530) connects the internal cutting members (520) and the outer ring fixed part (510), the internal cutting members (520) include rounded sheet center stressed plate (524) and Circumferentially spaced arrangement and the multiple compressive deformation plates (525) radially extended, the inner end connection of the compressive deformation plate (525) The center stressed plate (524) and the outer end connection dowel (530), the bottom surface of the compressive deformation plate (525) is stretched downwards There are cutting blade (521) out；Wherein, when the center stressed plate (524), which is pressurized, to be moved down, the compressive deformation plate is driven (525) the inner end is moved down relative to the outer end, and the cutting blade (521) is promoted to move down and to the preservative film (300) linear incision is carried out.

23. capsule according to claim 22, which is characterized in that the compressive deformation plate (525) is broad in the middle and both ends Small diamond shape plate, and the outer end of the compressive deformation plate (525) has extended radially out the dowel (530), The end of the dowel (530) is connected to the inner peripheral of the outer ring fixed part (510) obliquely.

24. capsule according to claim 22, which is characterized in that the outer end of the compressive deformation plate (525) is equipped with Structural weakening groove (526) positioned at the top of the dowel (530)；And/or the compressive deformation plate (525) The inner end connects the periphery wall of the center stressed plate (524), between the end face of the inner end and the wall surface of the periphery wall It is formed with from the recessed interval trough in upper surface (527), so that forming thickness between the inner end and the center stressed plate (524) Thinning reduction interconnecting piece.

25. capsule according to claim 22, which is characterized in that the cutting blade (521) is along the compressive deformation The bar blade of the width direction arrangement of plate (525)；Alternatively, the cutting blade (521) is along the film cutter plate (500) The bar blade radially arranged.

26. capsule according to claim 6, which is characterized in that the top surface of the film cutter plate (500) is equipped with more Turbulence columns (550).

27. a kind of beverage machine, which is characterized in that the beverage machine includes according to any one of claim 6~26 Capsule and for into the capsule inject pressurized fluid pressurized fluid injected system.