CN207768166U - A kind of coffee machine with automatic cleaning function - Google Patents

A kind of coffee machine with automatic cleaning function Download PDF

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Publication number
CN207768166U
CN207768166U CN201720799759.XU CN201720799759U CN207768166U CN 207768166 U CN207768166 U CN 207768166U CN 201720799759 U CN201720799759 U CN 201720799759U CN 207768166 U CN207768166 U CN 207768166U
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China
Prior art keywords
crushing chamber
spray
crushing
automatic cleaning
cleaning function
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CN201720799759.XU
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Chinese (zh)
Inventor
邓艳华
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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邓艳华
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Abstract

The utility model discloses a kind of coffee machines with automatic cleaning function, including crush structure, and the crushing structure includes crushing chamber and grinding device;Crushing chamber top is equipped with outlet, is covered equipped with water inlet in crushing chamber equipped with chamber lid, bottom surface or lower sidewall is crushed, and the water inlet locations are equipped with spray structure, and the spray structure sprays water to crushing chamber and crushing chamber lid inner wall;Filter screen is set below the outlet of the crushing chamber.The crushing chamber of the utility model coffee machine is easy to clean without filter screen;Spray structure uses rotatable design, realizes that crushing chamber is cleaned in rotation, hot water without dead angle automatically under steam itself driving;Crushing chamber outlet is provided with device for opening, and when crushing closes, and ground coffee will not block channel;Filter screen setting is connecing in slurry cup, will not forget to clean;Ground coffee comes into full contact with progress brewing extraction for the first time with hot water in crushing chamber and carries out second of brewing extraction in filter screen, and brewing extraction is more abundant, and coffee is more aromatic.

Description

A kind of coffee machine with automatic cleaning function
Technical field
The utility model belongs to household appliance technical field more particularly to a kind of coffee machine with automatic cleaning function.
Background technology
Leak through type coffee machine on existing market is since nineteen sixty-five utility model, due to its principle and product structure letter It is single, it is at low cost, liked by consumers in general always, structure adopts always so far.But since such product uses coffee Powder, and ground coffee is not easy to retain is easy to make moist etc. and influences mouthfeel and fragrance, so the raw material that existing market supplies essentially toasts Good coffee bean is used so needing coffee bean is separately ground into ground coffee with grinding machine before making coffee, increases and make coffee again Action, and be inconvenient to operate.
Based on some existing problems above, also occur some currently on the market by ground coffee beans and function of making coffee The machine to integrally combine, principle are essentially crushing chamber and carry filter screen, and a kind of mode is after coffee bean is crushed to certain fineness Under the action of the centrifugal force by entering coffee extracted chamber after the filter screen on crushing chamber, after heating tube work, by siphonic effect, Water flows into coffee extracted chamber after being heated, and carries out coffee making.This mode is since coffee extracted chamber is connected to crushing chamber, and powder Broken chamber also has certain ground coffee residual, and crushing chamber needs to clean and water vapour can enter crushing chamber and condense.Cleaning objects More and usage experience is bad.Another way is coffee bean crushing chamber and coffee extracted chamber one, coffee bean crushed after in powder Broken intracavitary is extracted, crushing chamber and filter screen, and lid all needs to be cleaned, and cleaning component is more, and crushing chamber is easy to forget after making It remembers and washes.
Invention content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of coffee with automatic cleaning function Machine.
The purpose of this utility model is achieved through the following technical solutions:A kind of coffee with automatic cleaning function Machine, including structure is crushed, the crushing structure includes holding the crushing chamber of raw material, and be used to crush original inside crushing chamber The grinding device of material;Crushing chamber top, which is equipped with, crushes chamber lid, and crushing chamber bottom surface or lower sidewall are equipped with outlet, are covered in crushing chamber Equipped with water inlet, the water inlet locations are equipped with spray structure, and the spray structure is to crushing chamber and crushes the progress of chamber lid inner wall Water spray;Filter screen is set below the outlet of the crushing chamber.
Further, there are the spray structure several spray apertures, spray hole number to be more than or equal to 5, and spray apertures are a diameter of 0.5-2mm。
Further, the spray structure can rotate under the reaction force of steam and water.
Further, at least one spray port of the spray structure, and at least one spray port is sprayed water towards crushing chamber Lid.
Further, crushing chamber outlet at bottom position is provided with outlet valve, and the outlet valve is in raw material crushing process It closes.
Further, the unfolding mode of the outlet valve is to drive to open by thermal deformation element, or drive by electric appliance Dynamic original paper driving is opened, or is opened manually.
Further, the filter screen, which is placed in, connects inside slurry cup, with connect slurry cup be detachably connected or the filter screen with Fuselage is detachably connected, and is connect slurry cup and is located at below filter screen.
Further, the grinding device is blade or abrasive structure.
Further, it is equipped with sealing structure between the crushing chamber and crushing chamber lid;The crushing chamber tops are provided with Air hole;The crushing chamber has blocking feature, or is internally provided with stop member.
The utility model has the beneficial effects that:
1, for coffee bean crushing chamber without filter screen, crushing chamber facilitates the automatic cleaning of realization;
2, crushing chamber water inlet use rotatable design, steam itself driving under realize rotation, hot water to crushing chamber without Dead angle is cleaned automatically.
3, crushing chamber outlet is provided with device for opening, and when crushing closes, and is opened after the completion of crushing, ground coffee will not be blocked logical Road.
3, crushing chamber outlet valve is opened by thermal deformation element, is not necessarily to electrical equipment drive element, simple in structure, at low cost.
4, filter screen setting is connecing in slurry cup, simple in structure, saves complete machine space, and will not forget to clean.
5, ground coffee comes into full contact with progress brewing extraction for the first time with hot water in crushing chamber and is carried out in filter screen Second of brewing extraction, brewing extraction is more abundant, and coffee is more aromatic.
Description of the drawings
Fig. 1 is coffee-making machine structure schematic diagram of the utility model with automatic cleaning function;
Fig. 2 is that there are one the spray structure sectional views of spray port for the utility model tool;
Fig. 3 is that there are one the spray structure angle schematic diagrames of spray port for the utility model tool;
Fig. 4 is that there are four the spray structure schematic diagrames of spray port for the utility model tool;
Fig. 5 is when the utility model outlet valve is closed and crushing chamber non-tight design diagram;
Fig. 6 is when the utility model outlet valve is closed and crushing chamber Seal Design schematic diagram;
Fig. 7 is the spray structure schematic diagram that the utility model has spray apertures;
In figure, lower support 1, crush motor 2, upper fuselage 3, sealing structure 4, spray structure 5, spray apertures 51, spray port 52, Crush chamber lid 6, crushing chamber 7, blade 8, water tank 9, outlet valve 10, outlet valve driving structure 11, leak-proof valve 12, cup lid 13, filtering Net 14 connects slurry cup 15, thermal insulation board 16, heating tube 17, collet 18, pedestal 19, sealing element 20.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of coffee machine with automatic cleaning function provided by the utility model, including crush structure, the crushing structure Crushing chamber 7 including holding raw material, and the grinding device positioned at 7 inside of crushing chamber for crushing raw material;7 top of crushing chamber is set Have and crush chamber lid 6,7 bottom surface of crushing chamber or lower sidewall are equipped with outlet, and water inlet, the water inlet are equipped on crushing chamber lid 6 Position is equipped with spray structure 5, and the spray structure 5 sprays water to crushing chamber 7 and crushing 6 inner wall of chamber lid;The crushing chamber 7 Filter screen 14 is arranged in outlet lower section.
Further, there are the spray structure 5 several spray apertures 51,51 quantity of spray apertures to be more than or equal to 5, spray apertures 51 A diameter of 0.5-2mm.
Further, the spray structure 5 can rotate under the reaction force of steam and water.
Further, at least one spray port 52 of the spray structure 5, and at least one spray port 52 is sprayed water towards powder Broken chamber lid 6.
Further, 7 outlet at bottom position of the crushing chamber is provided with outlet valve 10, which crushed in raw material It is closed in journey.
Further, the unfolding mode of the outlet valve 10 is to drive to open by thermal deformation element, or pass through electric appliance It drives original paper driving to open, or opens manually.
Further, the filter screen 14, which is placed in, connects inside slurry cup 15, is detachably connected or the mistake with slurry cup 15 is connect Strainer 14 is detachably connected with fuselage, is connect slurry cup 15 and is located at 14 lower section of filter screen.
Further, the grinding device is blade 8 or abrasive structure.
Further, it is equipped with sealing structure 4 between the crushing chamber 7 and crushing chamber lid 6;6 top of the crushing chamber lid is set It is equipped with air hole;The crushing chamber 7 has blocking feature, or is internally provided with stop member.
The course of work of the utility model is as follows:
(1) raw material is put into crushing chamber 7, the outlet valve 10 of 7 bottom of crushing chamber is in closed state;
(2) raw material is crushed by grinding device;
(3) after the completion of crushing, hot water is added to crushing chamber 7 by the spray structure 5 at 7 top of crushing chamber, is tied by spraying Structure 5 sprays water to crushing chamber 7 and crushing 6 inner wall of chamber lid;
(4) grinding device stirs, and so that the raw material after crushing is mixed in crushing chamber 7 with hot water, carries out first time extraction;
(5) outlet valve 10 is opened, and granulated slag flows into filter screen 14 together with water, is flowed into after the filtering of filter screen 14 and is connect slurry cup 15;
(6) continue to crushing chamber 7 be added hot water, hot water by spray structure 5 to crushing chamber 7 and crush 6 inner wall of chamber lid into Row cleaning, brings the remaining granulated slag in crushing chamber 7 into filter screen 14, and carrying out second to the granulated slag in filter screen 14 extracts, complete At coffee making.
Embodiment 1
In this embodiment, as shown in Figure 1, coffee machine includes upper fuselage 3, lower support 1 and pedestal 19, pacify on upper fuselage 3 Crushing chamber 7 and water tank 9 are filled, heating tube 17, thermal insulation board 16 and collet 18 are installed in pedestal 19;The setting of 7 bottom of crushing chamber is used for The blade 8 of coffee bean is crushed, which is driven by crushing motor 2;The drive shaft of motor 2 is crushed directly through 7 bottom of crushing chamber Crushing chamber 7 is stretched into, sealing structure is provided between drive shaft and crushing chamber 7, also drivable shaft is driven across crushing by shaft joint The cutter shaft of chamber 7 is provided with sealing structure between cutter shaft and crushing chamber 7.
7 top of crushing chamber, which is equipped with, crushes chamber lid 6, and sealing structure 4 is equipped between crushing chamber 7 and crushing chamber lid 6;Crushing chamber 7 Bottom surface or lower sidewall are equipped with outlet, and water inlet is equipped on crushing chamber lid 6, and the water inlet locations are designed with rotatable spray Drench structure 5, the spray structure 5 under the reaction force of steam and water can 360 degree rotation, to crushing chamber 7 and crush 6 inner wall of chamber lid It sprays water.As shown in Figure 2,3, there are one spray ports 52 for the tool of spray structure 5, and the spray port 52 water spray direction crushes chamber lid 6, In Fig. 3,90 °<=a<180 °, 0<b<90°.When using four spray ports 52, spray structure 5 is as shown in Figure 4.
7 outlet at bottom position of crushing chamber is provided with outlet valve 10, which closes during coffee bean crushes, and makes The ground coffee of crushing is not easy to leave crushing chamber 7.It can be designed with non-tight as schemed with the crushing chamber 7 when the outlet valve 10 is closed 5, can also Seal Design such as Fig. 6, between outlet valve 10 and outlet valve driving structure 9 be equipped with sealing element 20.
After the completion of crushing, heating tube 17 heats, and so that the hot water in the water pipe integrated with heating tube 17 is passed through crushing chamber 7 and intakes Hot water is added into crushing chamber 7 in mouth and spray structure 5, is sprayed to crushing chamber 7 and crushing 6 inner wall of chamber lid by spray structure 5 Water;Low speed stirs blade 8, so that the ground coffee after crushing is mixed in crushing chamber 7 with hot water, carries out first time extraction;Crushing chamber Outlet valve 10 is driven by thermal deformation element and is opened, and coffee grounds is flowed into together with water and is placed in inside coffee cup, removable with coffee cup The filter screen 14 of connection is unloaded, filtered coffee is contained in coffee cup.17 continuous heating of subsequent heat pipe, hot water pass through crushing chamber Hot water is added into crushing chamber 7 and is cleaned to crushing chamber 7 and crushing 6 inner wall of chamber lid for 7 water inlets and spray structure 5, will crush Remaining coffee grounds in chamber 7 brings filter screen 14 into, and hot water carries out second to the coffee grounds being stored in filter screen 14 and extracts, directly Water heating in water tank 9 is completed, i.e., coffee making is completed, and completion is also cleaned in crushing chamber 7 and passageway, and implementation simply may be used It leans on.
Embodiment 2
In this embodiment, coffee machine is identical as the most of structure of embodiment 1 and principle, difference lies in:Crushing chamber lid 6 It is equipped with water inlet, the water inlet locations design spray structure 5, and spray structure 5 has several spray apertures 51, as shown in fig. 7, 51 quantity of spray apertures is more than or equal to 5,51 a diameter of 0.5-2mm of spray apertures.
Embodiment 3
In this embodiment, coffee machine is identical as the most of structure of embodiment 1 and principle, difference lies in:The crushing dress It is set to abrasive structure, the unfolding mode of outlet valve 10 is to drive to open (such as solenoid valve, motor) by electrical equipment drive original paper;Filtering Net 14 is detachably connected with fuselage, and coffee cup is located at 14 lower section of filter screen.
The utility model is not only limited to above-mentioned specific implementation mode, and persons skilled in the art are according to the utility model Disclosure may be used other a variety of specific embodiments and implement the utility model.Therefore, every to use the utility model Design structure and thinking, do some it is simple change or designs of change, both fall within scope of protection of the utility model.

Claims (9)

1. a kind of coffee machine with automatic cleaning function, which is characterized in that including crushing structure, the crushing structure includes holding The crushing chamber (7) of raw material, and the grinding device inside crushing chamber (7) for crushing raw material;Crushing chamber (7) top is equipped with Crush chamber lid (6), crushing chamber (7) bottom surface or lower sidewall are equipped with outlet, are equipped with water inlet on crushing chamber lid (6), it is described enter Mouth of a river position is equipped with spray structure (5), and the spray structure (5) sprays water to crushing chamber (7) and crushing chamber lid (6) inner wall; Setting filter screen (14) below the outlet of the crushing chamber (7).
2. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the spray structure (5) there are several spray apertures (51), spray apertures (51) quantity to be more than or equal to 5, spray apertures (51) a diameter of 0.5-2mm.
3. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the spray structure (5) it can be rotated under the reaction force of steam and water.
4. a kind of coffee machine with automatic cleaning function according to claim 3, which is characterized in that the spray structure (5) at least one spray port (52), and at least one spray port (52) water spray direction crushes chamber lid (6).
5. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the crushing chamber (7) Outlet at bottom position is provided with outlet valve (10), which closes in raw material crushing process.
6. a kind of coffee machine with automatic cleaning function according to claim 5, which is characterized in that the outlet valve (10) Unfolding mode be by thermal deformation element drive open, either pass through electrical equipment drive original paper driving open or manually open.
7. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the filter screen (14) It is placed in that connect slurry cup (15) internal, and connects that slurry cup (15) is detachably connected or the filter screen (14) is detachably connected with fuselage, Slurry cup (15) is connect to be located at below filter screen (14).
8. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the grinding device is Blade (8) or abrasive structure.
9. a kind of coffee machine with automatic cleaning function according to claim 1, which is characterized in that the crushing chamber (7) Sealing structure (4) is equipped between crushing chamber lid (6);It is provided with air hole at the top of the crushing chamber lid (6);The crushing chamber (7) there is blocking feature, or be internally provided with stop member.
CN201720799759.XU 2017-07-04 2017-07-04 A kind of coffee machine with automatic cleaning function Active CN207768166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720799759.XU CN207768166U (en) 2017-07-04 2017-07-04 A kind of coffee machine with automatic cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720799759.XU CN207768166U (en) 2017-07-04 2017-07-04 A kind of coffee machine with automatic cleaning function

Publications (1)

Publication Number Publication Date
CN207768166U true CN207768166U (en) 2018-08-28

Family

ID=63218948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720799759.XU Active CN207768166U (en) 2017-07-04 2017-07-04 A kind of coffee machine with automatic cleaning function

Country Status (1)

Country Link
CN (1) CN207768166U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200722

Address after: 310018 No. 760 Yinhai street, Xiasha street, Hangzhou economic and Technological Development Zone, Zhejiang

Patentee after: HANGZHOU JOYOUNG HOUSEHOLD ELECTRICAL APPLIANCES Co.,Ltd.

Address before: 310018, room 1, unit 3, 402 Lang long garden, Guanlan times international garden, Hangzhou, Jianggan District, Zhejiang

Patentee before: Deng Yanhua

TR01 Transfer of patent right