CN207312274U - Drink capsule - Google Patents

Abstract

The utility model discloses a kind of drink capsule, the drink capsule includes the capsule body (1) with capsule inner cavity (11), flow deflector (8) and lower filter (2) are respectively equipped with the top and bottom of capsule inner cavity, drink filler (7) is filled in the beverage extracting chamber (11A) between flow deflector and lower filter, wherein, upper flow deflector includes being capable of the central dip portion (81) of backwash liquid and the annular diversion division (82) of deflector hole being distributed with, and central dip portion is recessed relative to the apical ring face of annular diversion division.In the drink capsule of the utility model, it is capable of the liquid of backwash undershoot in central dip portion in upper flow deflector, so, each region of annular diversion division can be made to be pressurized uniform, promote upper flow deflector uniform divided flows liquid, so that the extraction of drink filler is abundant, and then it can effectively avoid drink filler and the situation wasted occur, be conducive to improve the quality of drink.

Description

Drink capsule

Technical field

The utility model belongs to household appliance technical field, and in particular, to a kind of drink capsule.

Background technology

At present, 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 to obtain the favor of consumer, increasingly popularize.Wherein, drink capsule is mounted with beverage machine, by toward in drink capsule Liquid of the injection with certain pressure is to make drink, and then manufactured drink is wandered to user from the outlet at bottom of drink capsule Liquid holding cup body in.

In conventional extraction type drink capsule, the upper flow deflector for being used for being pressurized extraction drink is generally equipped with, drain punctures Pipe punctures the sealed membrane on drink capsule top and towards liquid of the upper flow deflector injection with certain pressure, treats above flow deflector Fluid pressure when reaching extracting pressure, liquid can just pass through the deflector hole in upper flow deflector to flow into the drink that be disposed below and fill out Fill in agent, and then extract drink.

The drink brewing mode of this type, the fluid pressure for putting on flow deflector different zones often have larger difference It is different, cause flow deflector to be difficult to uniform divided flows liquid, so that drink filler occur extracts insufficient situation, cause drink to fill out The waste of agent is filled, influences the quality of drink.

Utility model content

A kind of drink capsule, the drink capsule are provided for above-mentioned deficiency of the prior art or defect, the utility model It can extract the drink filler in it abundant, so that can effectively avoid drink filler the situation wasted occurs, improve drink The quality of product.

To achieve the above object, the utility model provides a kind of drink capsule, which includes having in capsule The capsule body of chamber, is respectively equipped with flow deflector and lower filter at the top and bottom of the capsule inner cavity, drink filler is filled out Fill in the beverage extracting chamber between the upper flow deflector and the lower filter, wherein, the upper flow deflector includes can be anti- The central dip portion of splashing liquid body and the annular diversion division that deflector hole is distributed with, the central dip portion is relative to the annular water conservancy diversion The apical ring face in portion is recessed.

Preferably, the inner concave in the central dip portion is arc-shaped concave or conical concave surface.

Preferably, the maximum recessed height in the central dip portion not less than 3mm and is not more than 7mm, and/or, in described View field of the heart lower concave part on described on the top surface of flow deflector is rounded and round diameter not less than 6mm and is not more than 15mm。

Preferably, it is smooth arc transition between the inner concave in the central dip portion and the smooth apical ring face.

Preferably, the upper flow deflector is the flake structure that can produce downward Displacement-deformation.

Preferably, the upper flow deflector is flexible plastic sheet.

Preferably, the drink capsule includes being used for the open-topped sealed membrane for covering the capsule inner cavity, the envelope Be formed as fluid pressurized chamber between membrana oralis and the upper flow deflector.

Preferably, the distance between top surface of the bottom surface of the sealed membrane and the upper flow deflector is not less than 1mm and less In 7mm.

Preferably, the top internal perisporium of the capsule inner cavity is formed with annular cushion cap face, the periphery branch of the upper flow deflector Support on the annular cushion cap face.

Preferably, the bottom of the periphery of the upper flow deflector abuts the annular cushion cap face and top abuts the sealing Film.

Preferably, the deflector hole of the upper flow deflector is bar hole, the width of the bar hole not less than 0.2mm and Not less than 1.0mm and it is not more than 2.0mm no more than 0.4mm and length；Alternatively, the deflector hole is circular hole, the circular hole Aperture is not less than 0.2mm and is not more than 0.5mm.

Preferably, the lower filter is removably installed in the bottom of the capsule inner cavity.

Preferably, packing volume of the drink filler in the beverage extracting chamber is not more than 90%；It is alternatively, described Drink filler is tamped in the beverage extracting chamber between the upper flow deflector and the lower filter.

Through the above technical solutions, in the drink capsule of the utility model, drink filler be placed in flow deflector with In beverage extracting chamber between lower filter, and there is upper flow deflector central dip portion and the annular around the central dip portion to lead Stream portion, the inner concave in central dip portion are capable of the liquid of backwash undershoot, and the liquid for causing to inject can be reflected by central dip portion And it is scattered be splashed into the capsule inner cavity above upper flow deflector, in this way, liquid can effectively be reduced, to put on annular diversion division each The pressure gap in region, is conducive to make each region uniform-compression of annular diversion division, promote upper flow deflector can uniform divided flows be located at it The liquid of top, make lower leakage liquid can uniform fold drink filler surface so that the extraction of drink filler is abundant, into And drink filler can be avoided the situation wasted occur, make drink more aromatic.

Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.

Brief description of the drawings

Attached drawing is to be used to provide a further understanding of the present invention, and a part for constitution instruction, and following Embodiment be used to explain the utility model together, but do not form the limitation to the utility model.In the accompanying drawings：

Fig. 1 be according to the structure diagram of the drink capsule of first preferred embodiment of the utility model, wherein, drink Filler fills up beverage extracting chamber；

Fig. 2 be according to the structure diagram of the drink capsule of second preferred embodiment of the utility model, wherein, drink Packing volume of the filler in beverage extracting chamber is not more than 90%；

Fig. 3 is the top view of the upper flow deflector of first preferred embodiment of the utility model, wherein, on annular diversion division Deflector hole be circular hole；

Fig. 4 is the top view of the upper flow deflector of second preferred embodiment of the utility model, wherein, on annular diversion division Deflector hole be bar hole；

Fig. 5 is the Structure explosion diagram of Fig. 1.

Description of reference numerals：

12 times filters of capsule body

4 sealed membrane, 7 drink filler

9 times sealing structures of flow deflector on 8

11 capsule inner cavity, 81 central dip portion

82 annular diversion divisions

11A beverage extracting chamber 11B fluid pressurized chambers

111 annular cushion cap faces

Embodiment

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

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In the utility model, in the case where not making conversely explanation, the noun of locality such as " upper and lower, top, bottom " used is usually It is each component mutual alignment either on vertical, vertical or gravity direction for direction shown in the drawings Relationship description word.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a kind of drink capsule, and referring to figs. 1 to Fig. 4, which includes having capsule inner cavity 11 Capsule body 1, the top and bottom of capsule inner cavity 11 are respectively equipped with flow deflector 8 and lower filter 2, and drink filler 7 is filled out Fill in the beverage extracting chamber 11A between upper flow deflector 8 and lower filter 2, wherein, upper flow deflector 8 includes being capable of backwash liquid Central dip portion 81 and the annular diversion division 82 of deflector hole is distributed with, central dip portion 81 relative to annular diversion division 82 top Anchor ring is recessed.

In the technical scheme, the central dip portion 81 for injecting liquid towards the upper flow deflector 8 of drink capsule is sprayed, liquid The inner concave back reflection of center of impact lower concave part 81 and scattered 11 (the i.e. fluid of capsule inner cavity being splashed into above upper flow deflector 8 Booster cavity 11B) in, and then the cavity volume is filled uniformly with, in this way, can effectively reduce liquid puts on annular 82 each region of diversion division Pressure gap, be conducive to make each region uniform-compression of annular diversion division 82；As liquid is full of fluid pressurized chamber 11B, the stream Fluid pressure in body booster cavity 11B also increases, when the fluid pressure of the annular top of diversion division 82 reaches extracting pressure, Liquid just can by deflector hole uniformly distributed in annular diversion division 82 uniformly and slowly flow downwardly into drink filler 7, i.e., on 8 uniform divided flows liquid of flow deflector, can so make the surface of dirty liquid uniform fold drink filler 7, can be effectively improved The effect of extracting of drink filler 7, makes drink filler 7 extract fully, so as to avoid drink filler 7 from the feelings wasted occur Shape, makes the drink that is obtained by extraction more aromatic.

Wherein, by setting central dip portion 81 in upper flow deflector 8, can make annular 82 each region of diversion division uniformly by Pressure, in this way, when liquid flows into drink filler 7 by annular diversion division 82, the liquid in annular 82 each deflector hole of diversion division Pressure and flow be closer to, be conducive to improve the effect of extracting of drink filler 7, be also beneficial to drink filler 7 Fully extraction.

In addition, central dip portion 81 can have a variety of appropriate setting forms, such as central dip portion 81 in recessed half It is spherical etc., as long as the liquid of backwash can be produced behind the fluid impact central dip portion 81 injected in capsule inner cavity 11. Preferably, with reference to Fig. 1, Fig. 2 and Fig. 5, the inner concave in central dip portion 81 is preferably arc-shaped concave or conical concave surface, this Sample, the inner concave tactical rule in central dip portion 81 can make the liquid uniform force of injection, so as to allow the liquid to equably anti- It is splashed into the capsule inner cavity 11 of the upper top of flow deflector 8, is conducive to upper 8 uniform divided flows liquid of flow deflector, and then fill out drink Agent 7 is filled to extract fully.

Specifically, with continued reference to Fig. 1, Fig. 2 and Fig. 5, the maximum recessed height in central dip portion 81 is not less than 3mm and less In 7mm, and/or, view field of the central dip portion 81 on the top surface of upper flow deflector 8 is rounded and round diameter is not less than 6mm and it is not more than 15mm.It is to be appreciated that for the drink capsule of other sizes, the parameter in central dip portion 81 is excellent It is selected within the scope of this, being conducive to make the liquid of injection, equably backwash enters in the capsule inner cavity 11 above upper flow deflector 8, The effect of extracting of drink filler 7 can more effectively be improved, improve the quality of drink.

Further, referring to Figures 1 and 2, smooth arc transition is should be between circular arc concave surface and smooth apical ring face, so Set, when toward injection liquid in drink capsule, reflected behind the central dip portion 81 on hydraulic shock in flow deflector 8, should The liquid of reflection can be swimmingly splashed into the capsule inner cavity 11 above upper flow deflector 8 (i.e. fluid pressurized chamber 11B), can be made Annular 82 each region of diversion division is pressurized evenly, and then liquid is filled uniformly with the cavity volume, is conducive to improve drink filler 7 Effect of extracting, extract drink filler 7 more abundant.

Specifically, the drink capsule of extraction type, drink filler 7 of filling is the drink filler 7 of extraction type in it, Such as coffee, tea etc..In addition, the drink that brewing is different, in addition to the species of the drink filler 7 of filling is different, the body of filling Product and the process conditions of brewing are also variant, such as brew espresso coffee, and drink filler 7 need to be tamped in upper flow deflector 8 with In beverage extracting chamber 11A between filter 2, with reference to Fig. 1, and its extracting pressure generally between 8bar between 10bar, and make Caffe american is made, packing volume of the drink filler 7 in beverage extracting chamber 11A should be no more than 90%, and with reference to Fig. 2, and it extracts Pressure power is usually 1bar~2bar, also has other extraction types and its corresponding extraction conditions certainly, herein no longer one by one Enumerate.

In addition, referring to Figures 1 and 2, there is liquid (liquid of such as 3bar~5bar) the injection drink capsule of certain pressure When interior, liquid is subject to the stop of flow deflector 8, and drink filler 7 can be avoided directly to be subject to the impact of liquid and produce turbulent flow, this Sample, can make the drink filler 7 positioned at the upper lower section of flow deflector 8 form a static material bed, be conducive to the extraction of drink.

Specifically, upper flow deflector 8 is the flake structure that can produce downward Displacement-deformation, reference Fig. 1, and upper flow deflector 8 The bottom of periphery be connected on the internal perisporium of capsule inner cavity 11 that (as above the bottom of the periphery of flow deflector 8 abuts annular cushion cap face 111), in this way, when lower concave part injection of the liquid with certain pressure towards upper flow deflector 8, can make under 8 stress of flow deflector Pressure, and if drink filler 7 fills up whole beverage extracting chamber 11A at this time, upper flow deflector 8 can just be pressed against drink filler 7, play the role of uniform compaction drink filler 7, be conducive to the effect of extracting for making drink filler 7 reach optimal.

To enable upper 8 stress of flow deflector to produce downward Displacement-deformation, it is preferable that upper flow deflector 8 should be flexible plastic sheet, Such as upper flow deflector 8 can select flexible plastic sheet made of the materials such as PP, PET or PE.

Further, with reference to Fig. 1, Fig. 2 and Fig. 5, drink capsule includes being used to cover the open-topped of capsule inner cavity 11 Sealed membrane 4, is formed as fluid pressurized chamber 11B between sealed membrane 4 and upper flow deflector 8.It is to be appreciated that capping capsule inner cavity 11 Open-topped sealed membrane 4 may also be combined with the bottom of seal capsule inner cavity 11 except the external world can be made to isolate with capsule inner cavity 11 The lower sealing structure 9 of outlet, with sealing and the fresh-keeping drink filler 7 being placed in capsule inner cavity 11.

Specifically, a variety of appropriate modes, such as upper water conservancy diversion can be arranged at the top that upper flow deflector 8 is arranged at capsule inner cavity 11 The periphery of piece 8 abuts the annular cushion cap face 111 of capsule inner cavity 11, or upper flow deflector 8 has supporting leg and can support in lower filter 2 Top surface on, as long as can be formed between upper flow deflector 8 and lower filter 2 with the beverage extracting chamber 11A for accommodating drink filler 7 .Preferably, referring to Figures 1 and 2, the top internal perisporium of capsule inner cavity 11 is formed with annular cushion cap face 111, upper flow deflector 8 Peripheral support on annular cushion cap face 111.

Further, the bottom of the periphery of upper flow deflector 8 abuts annular cushion cap face 111 and top abuts sealed membrane 4, continues Referring to Figures 1 and 2, in this way, in transportational process, upper flow deflector 8 would not in capsule inner cavity 11 voluntary activity, can avoid drinking Product filler 7 is leak into fluid pressurized chamber 11B from the gap location between the periphery of upper flow deflector 8 and capsule inner cavity 11.

In addition, the distance between top surface of the bottom surface of sealed membrane 4 and upper flow deflector 8 should be not less than 1mm and be not more than 7mm. It is to be appreciated that sealed membrane 4 and the distance between upper flow deflector 8 are too small, then leading for fluid pressurized chamber 11B is pierced into from sealed membrane 4 Liquid punctures pipe and is easier to be pressed on the top surface of flow deflector 8, and then flow deflector 8 is produced larger displacement strain downwards, It is unfavorable for the uniform divided flows of upper flow deflector 8, certainly, apart from too small, be relatively easy to drain occur to puncture pipe and puncture flow deflector 8 Situation；In addition, sealed membrane 4 and the distance between upper flow deflector 8 are bigger, correspondingly, the size of drink capsule is bigger, then produce The cost of drink capsule can also increase therewith, be unfavorable for drop originally, and increase the size of drink capsule, also be not easy to drink capsule Transport and storage.

Preferably, with reference to Fig. 4, the deflector hole of upper flow deflector 8 be bar hole, and the width of bar hole is not less than 0.2mm and not Not less than 1.0mm and it is not more than 2.0mm more than 0.4mm and length；Alternatively, with reference to Fig. 3, deflector hole is circular hole, the hole of circular hole Footpath is not less than 0.2mm and is not more than 0.5mm.

Wherein, the deflector hole on upper flow deflector 8 is designed as small-bore, and flow deflector 8 can be made to play the role of filtering, ascended the throne Drink filler 7 in the upper lower section of flow deflector 8 will not be reversely leak into fluid pressurized chamber 11B.In addition, upper flow deflector 8 can also have There is the effect of supercharging so that after the fluid pressure in fluid pressurized chamber 11B reaches extracting pressure, can just flow downwardly into drink filling To carry out the extraction of drink in agent 7, make the drink taste of acquisition more aromatic, be conducive to improve the usage experience of user.

In addition, with reference to Fig. 1, Fig. 2 and Fig. 5, lower filter 2 is removably installed in the bottom of capsule inner cavity 11, in this way, logical Cross in capsule body 1 and insert the lower filter 2 of different size, the drink capsule can be made to can be suitably used for brewing different types of drink Product, so that drink capsule may be adapted to large-scale generalization manufacture.

Specifically, filter 2 under being set in the bottom of capsule inner cavity 11, can avoid drink filler 7 from the feelings of lower leakage occur Shape, therefore, the structure size in lower filter 2 should be with the granular size phase for the drink filler 7 for being positioned over the lower top of filter 2 Matching.It is for example, finer and smoother for the ground coffee for making espresso coffee, it is preferable that using the lower filter 2 with circular pore； Coffee powder particles for making caffe american are larger, can use lower filter 2 or braiding filter screen type with bar shaped deflector hole Lower filter 2；It is generally larger for making the tealeaves of tea-drinking its size, then preferably using the lower filter of braiding filter screen type 2.In addition, the lower filter 2 being arranged in drink capsule can not only avoid the lower leakage of drink filler 7, the also work with current limliting With being conducive to the abundant extraction of drink filler 7, make the drink of brewing more aromatic.

It should be strongly noted that for the effect of extracting for making drink filler 7 reach optimal, capsule inner cavity 11 is arranged at The upper flow deflector 8 at top should have the supercharging effectiveness such as current limliting and uniform divided flows, and therefore, upper flow deflector 8 is not suitable for using aperture The upper flow deflector 8 of larger braiding filter screen type.In addition, the fluid pressurized chamber 11B between sealed membrane 4 and upper flow deflector 8, only Formed with the deflector hole passed through for liquid on upper flow deflector 8, in this way, treating that the fluid pressure in fluid pressurized chamber 11B reaches extraction After pressure power, just can only it be flowed downwardly into from the annular diversion division 82 in upper flow deflector 8 into drink filler 7, and then to drink Filler 7 is extracted.

In addition, with reference to Fig. 2, packing volume of the drink filler 7 in beverage extracting chamber 11A should be not more than 90%；Alternatively, With reference to Fig. 1, drink filler 7 should be tamped in the beverage extracting chamber 11A between upper flow deflector 8 and lower filter 2.It is appreciated that Ground, when in beverage extracting chamber 11A 100% fill up drink filler 7 when, drink filler 7 be in compress state, in high pressure Under (such as 8bar~10bar) operating pressure, it can make the alkaline soluble materials in drink filler 7 that there is preferable dissolution rate, and then Drink is made in extraction, such as makes espresso coffee, and ground coffee fills up beverage extracting chamber 11A, in the operating pressure of 8bar~10bar Under, the grease in ground coffee can be extracted well, and then brews the espresso coffee with level.In addition, when drink is filled When loading of the agent 7 in beverage extracting chamber 11A is without departing from 90%, drink filler 7 is in beverage extracting chamber 11A in thin The state of pine, in this way, can just carry out the making of caffe american or teas drink well.

Specifically, other compositions of the drink capsule in the utility model embodiment and beverage machine and effect for All it is known for those of ordinary skill in the art, in order to reduce redundancy, does not repeat herein.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model Protection domain within.

It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each The possible combination of kind no longer separately illustrates.

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

Claims (13)

1. a kind of drink capsule, including the capsule body (1) with capsule inner cavity (11), the top of the capsule inner cavity (11) and Bottom is respectively equipped with flow deflector (8) and lower filter (2), drink filler (7) be filled in the upper flow deflector (8) with it is described In beverage extracting chamber (11A) between lower filter (2), it is characterised in that the upper flow deflector (8) includes being capable of backwash liquid Central dip portion (81) and the annular diversion division (82) of deflector hole is distributed with, the central dip portion (81) is relative to the ring The apical ring face of shape diversion division (82) is recessed.

2. drink capsule according to claim 1, it is characterised in that the inner concave of the central dip portion (81) is circular arc Shape concave surface or conical concave surface.

3. drink capsule according to claim 1, it is characterised in that the maximum recessed height of the central dip portion (81) Not less than 3mm and it is not more than 7mm, and/or, projection of the central dip portion (81) on described on the top surface of flow deflector (8) Region is rounded and round diameter not less than 6mm and is not more than 15mm.

4. drink capsule according to claim 1, it is characterised in that the inner concave of the central dip portion (81) with it is smooth The apical ring face between be smooth arc transition.

5. drink capsule according to claim 1, it is characterised in that the upper flow deflector (8) is that can produce to bottom Move the flake structure of deformation.

6. drink capsule according to claim 1, it is characterised in that the upper flow deflector (8) is flexible plastic sheet.

7. the drink capsule according to any one in claim 1~6, it is characterised in that the drink capsule includes using In the open-topped sealed membrane (4) for covering the capsule inner cavity (11), the sealed membrane (4) and the upper flow deflector (8) it Between be formed as fluid pressurized chamber (11B).

8. drink capsule according to claim 7, it is characterised in that the bottom surface of the sealed membrane (4) and the upper water conservancy diversion The distance between top surface of piece (8) is not less than 1mm and is not more than 7mm.

9. drink capsule according to claim 7, it is characterised in that the top internal perisporium of the capsule inner cavity (11) is formed There is annular cushion cap face (111), the peripheral support of the upper flow deflector (8) is on the annular cushion cap face (111).

10. drink capsule according to claim 9, it is characterised in that the bottom of the periphery of the upper flow deflector (8) abuts The annular cushion cap face (111) and the top abutting sealed membrane (4).

11. drink capsule according to claim 1, it is characterised in that the deflector hole of the upper flow deflector (8) is bar Shape hole, the width of the bar hole not less than 1.0mm and are not more than not less than 0.2mm and no more than 0.4mm and length 2.0mm；Alternatively, the deflector hole is circular hole, the aperture of the circular hole not less than 0.2mm and is not more than 0.5mm.

12. drink capsule according to claim 1, it is characterised in that the lower filter (2) is removably installed in institute State the bottom of capsule inner cavity (11).

13. drink capsule according to claim 1, it is characterised in that the drink filler (7) is in the beverage extracting Packing volume in chamber (11A) is not more than 90%；Alternatively, the drink filler (7) is tamped in the upper flow deflector (8) and institute State in the beverage extracting chamber (11A) between lower filter (2).