CN201019539Y - Coffee machine capable of brewing coffee capsule - Google Patents

Coffee machine capable of brewing coffee capsule Download PDF

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Publication number
CN201019539Y
CN201019539Y CNU2007200020496U CN200720002049U CN201019539Y CN 201019539 Y CN201019539 Y CN 201019539Y CN U2007200020496 U CNU2007200020496 U CN U2007200020496U CN 200720002049 U CN200720002049 U CN 200720002049U CN 201019539 Y CN201019539 Y CN 201019539Y
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China
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brewing cavity
brewing
coffee
perforator
depression bar
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Expired - Lifetime
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CNU2007200020496U
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Chinese (zh)
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王冬雷
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Individual
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Abstract

The utility model relates to a coffee maker for brewing the coffee capsules. The coffee maker comprises a heating element which can heat the cold water to brew the coffee capsule, a brewing cavity device which accommodates the coffee capsule, a locking device and more than one flexible drilling port device. When the brewing cavity device of the coffee maker is in a brewing coffee state, the drilling port equipment of the drilling port device will be in the working position and the drilling port equipment will extend out and in brewing cavity from the brewing device to drill port for the coffee capsule. When the brewing cavity device of the coffee maker is not in a brewing coffee state, the drilling port equipment will be in a rest state and the drilling port equipment will retreat back into the brewing cavity device and be hidden. The utility model can prevent the damage of the wound of the fingers when the brewing cavity device is cleaned or the brewing cavity device is changed.

Description

A kind of coffee machine of brewing coffee capsules
Technical field
The utility model relates to a kind of coffee machine of brewing coffee capsules, and it has one and punctures the punching machine that becomes the inlet opening for the bottom of coffee capsule, allows hot water enter brewing coffee in the capsule.
Background technology
Coffee capsule is about to coffee powder and is sealed in the capsule, is convenient to people and uses when brewing coffee.The coffee machine of existing brewing coffee capsules, being provided with can be with the punching machine of the bottom perforated of coffee capsule, have owing to not have to design and block or the structure of hiding perforator, directly perforator is fixed in and makes on the brewing cavity device that perforator is exposed in the brewing cavity, because perforator is very sharp-pointed, enter in the brewing cavity when cleaning or stretching into because of carelessness when the people stretches into finger, puncture finger easily and damage; By form by considerable element, complex structure, thus the reliability that capsule structure uses is pierced through in influence, and causes the manufacturing cost height.
As the disclosed a kind of coffee machine that has perforator of U.S. Pat .PAT.NO.6536332: perforator is fixed on down in the inner chamber of brewing cavity device; the top of perforator is provided with movably goes up the brewing cavity device as the protective cover that blocks perforator; last brewing cavity device integral body is arranged in the inner chamber of brewing cavity device down, and coffee capsule is placed in the brewing cavity device.When being in the operating position, last brewing cavity device moves down along the axis of self, thereby punctures capsule.When being in resting guard, last brewing cavity device moves up under the effect of spring, and perforator can block in it down, can not puncture finger in the brewing cavity of brewing cavity device on cleaning.But owing to be matching relationship movably between the upper and lower brewing cavity device, gapped between the outer wall of the inner chamber of following brewing cavity device and last brewing cavity device, the coffee liquid of being brewageed can flow in the gap under the effect of pressure, and causing waste and easy amassing is dirt; And thereby one section effect of being blocked influence cleaning by last brewing cavity device arranged between the upper and lower brewing cavity device.When the inner chamber of following brewing cavity device is cleaned in needs craft, puncture finger equally easily and damage.
As U.S. Pat .PAT.NO.6880454: perforator is fixed on brewing cavity makes perforator be exposed in the brewing cavity, coffee capsule is placed on down on the similar flat board of brewing cavity, when being in the operating position, last brewing cavity moves down along the axis of self, coffee capsule is snapped into brewing cavity, last brewing cavity continues descending, and perforator pierces through capsule. and this scheme hand easily touches perforator or easily hinder hand when cleaning.Simultaneously, coffee capsule often top is punctured, but the below is intact, so the coffee powder of capsule below can not fully mix with water, causes waste, influences the concentration of brewing coffee liquid.
Summary of the invention
The purpose of this utility model is to provide a kind of coffee machine of brewing coffee capsules, when cleaning the brewing cavity device, or when changing the brewing cavity device, can avoid puncturing finger and damage, and this structure coffee machine is simple, the reliability height, easy to manufacture and cost is low, on cost performance, have superiority.
The technical solution of the utility model is:
A kind of coffee machine of brewing coffee capsules includes: but be used for the brewing cavity device of the heater element brewing coffee of cold water heating, with the locking device and the punching machine of described brewing cavity device locking; Described punching machine has one or more perforators; The top of the central area of described brewing cavity device is provided with a brewing cavity with top opening, and coffee capsule is placed in the described brewing cavity; Locking device is positioned at the top of described brewing cavity device, the coffee outlet that described locking device is provided with the locking member that can lock the brewing cavity opening and connects brewing cavity; Wherein, described punching machine is positioned at described brewing cavity device, and described punching machine also includes the propulsive mechanism of described perforator; Described brewing cavity device also is provided with the hiding chamber of perforator, and described hiding chamber is connected with described brewing cavity; When coffee machine was in resting state, perforator was hidden in the described hiding chamber fully, and when coffee machine was in running order, propulsive mechanism drove the bottom that perforator stretches out brewing cavity.
Because the utility model has adopted technique scheme, it has a mobilizable punching machine drive perforator and moves, perforator has a resting guard and an operating position with respect to the brewing cavity device that holds coffee capsule, when the brewing cavity device of coffee machine is in the brewing coffee state, perforator is in the operating position, perforator stretches out in the brewing cavity in the brewing cavity device, bores a hole to coffee capsule; When the brewing cavity device of coffee machine was in not the brewing coffee state, perforator was in resting guard, and perforator is retracted in the brewing cavity device and stashes.In sum, the coffee machine of a kind of brewing coffee capsules in the utility model both can realize piercing through the function of coffee capsule, can avoid causing unexpected injury to the people when cleaning brewing cavity or changing brewing cavity again.And this structure coffee machine is simple, has very strong result of use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the generalized section that the punching machine of the coffee machine embodiment 1 of a kind of brewing coffee capsules of the utility model is in resting state.
Fig. 2 is the in running order generalized section of punching machine of the coffee machine embodiment 1 of a kind of brewing coffee capsules of the utility model.
Fig. 3 is the schematic perspective view of punching machine of the coffee machine embodiment 1 of a kind of brewing coffee capsules of the utility model.
Fig. 4 is the generalized section that the punching machine of the coffee machine embodiment 2 of a kind of brewing coffee capsules of the utility model is in resting state.
Fig. 5 is the in running order generalized section of punching machine of the coffee machine embodiment 2 of a kind of brewing coffee capsules of the utility model.
Among the figure:
1 locking device, the outlet of 2 coffees, 3 filters, 4 salient points, 5 depression bar caps, 6 brewing cavity seat loam cakes, 7 depression bars, 8 springs, 9 bearing pins, 10 fulcrums, 11 seesaws, 12 fulcrum fixed caps, 13 coffee capsules, 14 sealing rings, 15 brewing cavity devices, 16 brewing cavities, 17 brewing cavity seats, 18 perforators, 19O shape sealing ring, 20 central openings, 21 punching machines, 22 brewing cavity seats, 23 fixed caps, 24 perforators, 25 water supply connectors, 26 brewing cavity devices.
The specific embodiment
A kind of coffee machine of brewing coffee capsules includes: but be used for the brewing cavity device of the heater element brewing coffee of cold water heating, with the locking device and the punching machine of described brewing cavity device locking; Described punching machine has one or more perforators; The top of the central area of described brewing cavity device is provided with a brewing cavity with top opening, and coffee capsule is placed in the described brewing cavity; Locking device is positioned at the top of described brewing cavity device, the coffee outlet that described locking device is provided with the locking member that can lock the brewing cavity opening and connects brewing cavity; Wherein, described punching machine is positioned at described brewing cavity device, and described punching machine also includes the propulsive mechanism of described perforator; Described brewing cavity device also is provided with the hiding chamber of perforator, and described hiding chamber is connected with described brewing cavity; When perforator was in resting state, perforator was hidden in the described hiding chamber fully, and when perforator was in running order, propulsive mechanism drove perforator and stretches out from hiding in the chamber, enters in the brewing cavity.
Embodiment 1:
As shown in Figure 1, 2, 3, the brewing cavity device 15 of coffee machine has a brewing cavity 16 that can hold coffee capsule, is provided with a sealing ring 14 in the top at brewing cavity device 15 centers, makes between the outer rim on brewing cavity and coffee capsule top to seal.
The locking device 1 of this coffee machine and brewing cavity device 15 can form an airtight brewing cavity, make the pressure that can reach 8~10BAR in the brewing cavity come brewing coffee capsules.Be provided with filter 3 between described locking device 1 and the brewing cavity device 15, can remove the residue of coffee liquid, the bottom surface of described filter 3 has some small salient points 4, be used to crush the masking foil on coffee capsule top, described filter 3 also is provided with some apertures, allows the coffee of brewageing flow out to coffee outlet 2.
Shown in Fig. 1~3: the brewing cavity device 15 of the coffee machine of brewing coffee capsules has a brewing cavity seat 17, is provided with a brewing cavity 16 in it and can holds coffee capsule 13 in it, and brewing cavity seat 17 is provided with the installing hole that can supply punching machine 21 to be fitted thereon; The lower end of brewing cavity device 15 is provided with a fulcrum fixed cap 12, is positioned on the fulcrum fixed cap 12 to connect with screw locking between brewing cavity seat 17 and the fulcrum fixed cap 12 on the brewing cavity seat 17 thereby punching machine 21 is installed in; The upper end of brewing cavity device 15 is provided with a brewing cavity seat loam cake 6, and sealing ring 14 tightly is fixed between brewing cavity seat loam cake 6 and the brewing cavity seat 17.Also be provided with a central opening 20 on the brewing cavity seat 17, hot water hole thus enters in the brewing cavity 16, and can establish the coffee capsule 13 release brewing cavities 16 that a push rod will be brewageed by this hole, reaches the purpose of deslagging.
Described coffee machine is provided with two groups of punching machines 21 that structure is identical, and every group of punching machine 21 includes: perforator 18, depression bar 7 and the seesaw 11 that connects described perforator 18 and depression bar 7.The top of described perforator 18 is sharp bladed, is arranged in hiding chamber and slides; Described depression bar 7 is positioned at brewing cavity device 15 equally, pass brewing cavity seat 17 and brewing cavity seat loam cake 6, the top of described depression bar is arranged with depression bar cap 5, and the position of described depression bar cap 5 is over against the edge, bottom surface of filter 3, and the periphery of the depression bar 7 of the below of described depression bar cap 5 is provided with spring; Described seesaw 11 is fixed on the fulcrum fixed cap 12 by fulcrum 10, and described seesaw 11 can rotate around fulcrum 10.Depression bar 7, seesaw 11, depression bar cap 5 and spring constitute the propulsive mechanism of described perforator.
Two ends of seesaw 11 respectively have a slotted hole, each hole of passing separately with a bearing pin 9 is connected between perforator 18 and seesaw 11 and seesaw 11 and the depression bar 7, because the hole of seesaw 11 is a slotted hole, bearing pin 9 can slide in it, thereby after making perforator 18 and depression bar 7 insert on the brewing cavity seat 17 in the corresponding hole separately, can successfully move up and down; The middle part of seesaw 11 is provided with a hole can be for after inserting fulcrum 10, and fulcrum 10 is snapped in the groove on the brewing cavity seat 17, with fulcrum fixed cap 12 fulcrum 10 is positioned in the groove on the brewing cavity seat 17 again, makes the seesaw 11 can only be around fulcrum 10 rotations; The hole that 18 of perforators penetrate on the brewing cavity seat 17 communicates with brewing cavity 16, and O-ring seals 19 is housed on the axle journal of perforator 18, and anti-sealing is in leak herein; Depression bar cap 5 is used thread connecting mode with depression bar 7, spring 8 is compressed between brewing cavity seat 17 and the depression bar cap 5, under the effect of spring force, depression bar cap 5 is up pushed away, make on the depression bar 7 and move, thereby drive seesaw 11 after fulcrum 10 rotates, make perforator 18 in being hidden in the hiding chamber of brewing cavity device 15 at ordinary times, be in resting guard.
When brewing coffee, coffee capsule 13 is put into brewing cavity 16, drive locking device 1 toward pressing down by motor or man-operated mechanism then, the outer rim on coffee capsule 13 tops and sealing ring 14 are tightly forced together to seal; The depression bar cap 5 that while locking device 1 will link to each other with the depression bar 7 down moving seesaw 11 of pressure zone rotates around fulcrum 10, make on the perforator 18 and move on to the operating position, after perforator 18 stretches out the bottoms perforation of giving coffee capsule 13 in the brewing cavity 16 in the brewing cavity device 15, thereby reach the purpose that allows hot water enter coffee capsule 13 brewing coffees.
During brewing coffee, coffee capsule is put into brewing cavity, and this moment, perforator was in resting guard, and perforator is hidden in the brewing cavity device, drive locking device toward pressing down by motor or man-operated mechanism then, the outer rim on coffee capsule top and sealing ring are tightly forced together to seal; Effect or the effect of depression bar of perforator by hydraulic pressure simultaneously makes and moves on the perforator in the operating position, after perforator stretches out the bottom perforation of giving coffee capsule in the brewing cavity in the brewing cavity device, this moment, the hot water through the heater element heating was supplied in the brewing cavity by a hot water line, the place of being pierced enters by coffee capsule, under the effect of hydraulic pressure, the masking foil on capsule top slowly expands, and the salient point that the filter on the locking device is provided with is tightly pushed down masking foil, when the hydraulic pressure in the capsule reaches to 8~10BAR, the salient point that masking foil is filtered on the plate crushes, and coffee is brewageed the back through the pressure of 8~10BAR and flowed out.
When brewage finish after, locking device drives locking device by motor or man-operated mechanism and up moves, perforator can reset to be retracted in the brewing cavity device and stash this moment, thereby avoided causing unexpected injury to the people when operation coffee machine or cleaning brewing cavity or replacing brewing cavity.When brewage finish after last useless coffee capsule 13, can release with a push rod in set central opening 20 places of brewing cavity seat 17 central authorities, or the coffee capsule 13 usefulness hands that directly will give up are taken out.
Embodiment 2
The present embodiment difference from Example 1 is, the specific embodiment difference of the propulsive mechanism of described perforator.
The below of described brewing cavity 16 is provided with the hiding chamber of perforator 24 equally, and below, described hiding chamber is the water inlet pipe passage, described hiding chamber and water inlet pipe channel connection, and described perforator 24 links to each other with the coffee machine water supply connector.
The punching machine of this coffee machine is similarly mobilizable form, and set perforator produces pressure by water supply connector water supply perforator up is pushed into the operating position on it; After the water pressure release, the operating position is retracted into resting guard.This perforator has an endoporus, and perforator directly injects water in it after piercing through coffee capsule.
Describe embodiment of the present utility model below by accompanying drawing, need to prove, technical scope of the present utility model is not subjected to the qualification of these embodiment.
Shown in Fig. 4~5: the brewing cavity device 26 of the coffee machine of brewing coffee capsules has a brewing cavity seat 22, is provided with a brewing cavity 16 in it and can holds coffee capsule 13 in it, and brewing cavity seat 22 is provided with the hole that can supply punching machine to be fitted thereon; The lower end of brewing cavity device 15 is provided with a fixed cap 12 punching machine and water supply connector 25 is positioned on the brewing cavity seat 22, connects with screw locking between brewing cavity seat 22 and the fixed cap 23; The upper end of brewing cavity device 26 is provided with a brewing cavity seat loam cake 6, and a sealing ring 14 tightly is fixed between the two.Also be provided with a central opening 20 on the brewing cavity seat 22, can establish the coffee capsule 13 release brewing cavities 16 that a push rod will be brewageed, reach the purpose of deslagging by this hole.
The perforator 24 of described punching machine has an endoporus, and perforator directly injects water in it after piercing through coffee capsule 13.
Filter 3 on the locking device 1 has some salient points 4 to be used to crush the masking foil on coffee capsule 13 tops, and is provided with some apertures, allows the coffee of brewageing flow out to coffee outlet 2.
When brewing coffee, coffee capsule 13 is put into brewing cavity 16, drive locking device 1 toward pressing down by motor or man-operated mechanism then, the outer rim on coffee capsule 13 tops and sealing ring 14 are tightly forced together to seal; Simultaneously perforator 24 moves in the operating position by using of hydraulic pressure, after perforator 24 stretches out the bottoms perforation of giving coffee capsule 13 in the brewing cavity 16 in the brewing cavity device 26, thereby reaches the purpose that allows hot water enter coffee capsule 13 brewing coffees.
When brewage finish after last useless coffee capsule 13, can release with a push rod in set central opening 20 places of brewing cavity seat 22 central authorities, or the coffee capsule 13 usefulness hands that directly will give up are taken out.

Claims (10)

1. the coffee machine of a brewing coffee capsules includes: but be used for the brewing cavity device of the heater element brewing coffee of cold water heating, with the locking device and the punching machine of described brewing cavity device locking; Described punching machine has one or more perforators; The top of the central area of described brewing cavity device is provided with a brewing cavity with top opening, and coffee capsule is placed in the described brewing cavity; Locking device is positioned at the top of described brewing cavity device, the coffee outlet that described locking device is provided with the locking member that can lock the brewing cavity opening and connects brewing cavity; It is characterized in that described punching machine is positioned at described brewing cavity device, described punching machine also includes the propulsive mechanism of described perforator; Described brewing cavity device also is provided with the hiding chamber of perforator, and described hiding chamber is connected with described brewing cavity; When perforator was in resting state, perforator was hidden in the described hiding chamber fully, and when perforator was in running order, propulsive mechanism drove perforator and stretches out from hiding in the chamber, enters in the brewing cavity.
2. the coffee machine of a kind of brewing coffee capsules according to claim 1, it is characterized in that, the top at described brewing cavity device (15) center is provided with a sealing ring (14), the brewing cavity that the locking device 1 of this coffee machine and brewing cavity device 15 form is a closed chamber, be provided with filter (3) between described locking device (1) and the brewing cavity device (15), the bottom surface of described filter 3 has some small salient points (4) of the masking foil that is used to crush the coffee capsule top, described filter (3) also is provided with some apertures, is communicated with coffee outlet (2) and brewing cavity.
3. the coffee machine of a kind of brewing coffee capsules according to claim 1 and 2, it is characterized in that, the brewing cavity device (15) of the coffee machine of brewing coffee capsules has a brewing cavity seat (17), be provided with a brewing cavity (16) in it and can hold coffee capsule (13) in it, brewing cavity seat (17) is provided with the installing hole that can supply punching machine (21) to be fitted thereon; The lower end of brewing cavity device (15) is provided with a fulcrum fixed cap (12), punching machine (21) is installed in fulcrum fixed cap (12) thereby goes up to be positioned on the brewing cavity seat (17), connects with screw locking between brewing cavity seat (17) and the fulcrum fixed cap (12); The upper end of brewing cavity device (15) is provided with a brewing cavity seat loam cake (6), and sealing ring (14) tightly is fixed between brewing cavity seat loam cake (6) and the brewing cavity seat (17).
4. the coffee machine of a kind of brewing coffee capsules according to claim 3, it is characterized in that, also be provided with a central opening (20) on the described brewing cavity seat (17), described central opening (20) is the hot water channel, and described central opening (20) also is provided with the push rod that the coffee capsule that will brewage (13) is released brewing cavity (16).
5. the coffee machine of a kind of brewing coffee capsules according to claim 1 and 2 is characterized in that, every group of punching machine (21) includes: perforator (18), depression bar (7) and connect described perforator (18) and the seesaw (11) of depression bar (7).
6. the coffee machine of a kind of brewing coffee capsules according to claim 5 is characterized in that, the top of described perforator (18) is sharp bladed, is arranged in hiding chamber and slides; Described depression bar (7) is positioned at brewing cavity device (15) equally, pass brewing cavity seat (17) and brewing cavity seat loam cake (6), the top of described depression bar is arranged with depression bar cap (5), the position of described depression bar cap (5) is over against the edge, bottom surface of filter (3), and the periphery of the depression bar (7) of the below of described depression bar cap (5) is provided with spring; Described seesaw (11) is fixed on the fulcrum fixed cap (12) by fulcrum (10), and described seesaw (11) can rotate around fulcrum (10); Depression bar (7), seesaw (11), depression bar cap (5) and spring constitute the propulsive mechanism of described perforator.
7. the coffee machine of a kind of brewing coffee capsules according to claim 2, it is characterized in that, two ends of described seesaw (11) respectively have a slotted hole, and each hole of passing separately with a bearing pin (9) is connected between perforator (1 8) and seesaw (11) and seesaw (11) and the depression bar (7); The middle part of seesaw (11) is provided with a hole can be for inserting fulcrum (10), and fulcrum (10) snaps in the groove on the brewing cavity seat (17), and fulcrum fixed cap (12) is positioned fulcrum (10) in the groove on the brewing cavity seat (17), and seesaw (11) rotates around fulcrum (10); The hole that perforator (18) penetrates on the brewing cavity seat (17) communicates with brewing cavity (16), and 0 shape sealing ring (19) is housed on the axle journal of perforator (18); Depression bar cap (5) is used thread connecting mode with depression bar (7), and spring (8) is compressed between brewing cavity seat (17) and the depression bar cap (5).
8. the coffee machine of a kind of brewing coffee capsules according to claim 1 and 2, it is characterized in that, the below of described brewing cavity (16) is provided with the hiding chamber of perforator (24), below, described hiding chamber is the water inlet pipe passage, described hiding chamber and water inlet pipe channel connection, described perforator (24) links to each other with the coffee machine water supply connector.
9. the coffee machine of a kind of brewing coffee capsules according to claim 2, it is characterized in that, the brewing cavity device (26) of the coffee machine of brewing coffee capsules has a brewing cavity seat (22), be provided with a brewing cavity (16) in it and can hold coffee capsule (13) in it, brewing cavity seat (22) is provided with the hole that can supply punching machine to be fitted thereon; The lower end of brewing cavity device (15) is provided with a fixed cap (12) punching machine and water supply connector (25) is positioned on the brewing cavity seat (22), connects with screw locking between brewing cavity seat (22) and the fixed cap (23); The upper end of brewing cavity device (26) is provided with a brewing cavity seat loam cake (6), tightly is fixed in a sealing ring (14) between the two; Also be provided with a central opening (20) on the brewing cavity seat (22), the push rod that the coffee capsule (13) brewageed can be released brewing cavity (16) is set.
10. the coffee machine of a kind of brewing coffee capsules according to claim 2 is characterized in that, the perforator of described punching machine (24) has an endoporus, and described endoporus passes perforator (24) and connects brewing cavity (16) and water supply connector.
CNU2007200020496U 2007-01-10 2007-01-10 Coffee machine capable of brewing coffee capsule Expired - Lifetime CN201019539Y (en)

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WO2010081270A1 (en) * 2008-12-30 2010-07-22 Xue Shengli Coffee machine using capsules
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CN101779921B (en) * 2009-01-20 2012-02-08 胡岳安 Locking structure for making head device in coffee machine
CN102357001A (en) * 2011-08-27 2012-02-22 广东新宝电器股份有限公司 Pre-preparation device of beverage
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010081270A1 (en) * 2008-12-30 2010-07-22 Xue Shengli Coffee machine using capsules
CN101779921B (en) * 2009-01-20 2012-02-08 胡岳安 Locking structure for making head device in coffee machine
CN105523219B (en) * 2009-04-15 2018-01-16 Qbo咖啡有限责任公司 Capsule and its manufacture method and coffee brewing device for extract
CN105523219A (en) * 2009-04-15 2016-04-27 Qbo咖啡有限责任公司 Capsule for an extraction product, method for the production thereof, and device for brewing coffee
CN102573583B (en) * 2009-07-23 2014-04-23 艾斯克咖啡有限公司 Device for preparing a drink extracted from a capsule
CN102573583A (en) * 2009-07-23 2012-07-11 艾斯克咖啡有限公司 Device for preparing a drink extracted from a capsule
CN101692962B (en) * 2009-10-07 2011-03-30 卓燊 Brewing device of coffee capsule
CN103209622B (en) * 2010-08-27 2016-08-31 雀巢产品技术援助有限公司 Simple vehicularized brewing unit
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