CN207444803U - A kind of portable electric coffee machine - Google Patents
A kind of portable electric coffee machine Download PDFInfo
- Publication number
- CN207444803U CN207444803U CN201720543988.5U CN201720543988U CN207444803U CN 207444803 U CN207444803 U CN 207444803U CN 201720543988 U CN201720543988 U CN 201720543988U CN 207444803 U CN207444803 U CN 207444803U
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- heating chamber
- coffee
- liquid
- housing
- liquid heating
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Abstract
The utility model discloses a kind of portable electric coffee machines, it is related to coffee machine technical field, including housing, coffee capsule placement mechanism in the housing and the winding the needle tube for puncturing coffee capsule upper strata are set, the air pump that liquid heating chamber and liquid heating chamber are pressurized is also set up in the housing, at the top of housing liquid-inlet is set to connect liquid heating chamber, electric heating sheets are provided in heating chamber, liquid heating chamber connects winding the needle tube by fluid pipeline, coffee capsule placement mechanism mainly includes several liquid vias for puncturing the bottom plate of coffee capsule bottom surface film and being arranged on bottom plate, bottom base plate sets cylinder manifold, cylinder manifold is equipped with Coffee outlet.Cold water is warming up under the heating of Resistance Heating Film between 90 degrees Celsius and 95 degrees Celsius, air pump starts to be pressurized to heating chamber, coffee extracted is automatically begun to when pressure reaches threshold value, and coffee is picked up with cup, removes from and carries the cumbersome easy to use of hot water and hand supercharging.
Description
Technical field
The present invention relates to a kind of coffee machine technical fields, and in particular to a kind of extraction formula portable electric coffee machine.
Background technology
Coffee reaches great popularization in consumers in general, and people are more and more using coffee as daily drinks
It is quoted.In this context, people also proposed increasingly higher demands for making the convenience of coffee.For example, capsule
The appearance of coffee machine causes people that can very easily make the extraction formula coffee of high quality in fixed-site, eliminates polishing
Coffee bean it is cumbersome；And the appearance of the portable manuals coffee machine such as wacaco is even more that people is allowed to realize extraction formula coffee non-solid
Determine drinking for place (such as outdoor).But at present there is the additional carrying hot water of requirement in portable manual coffee machine on the market,
The defects of hand supercharging pressure transient, greatly reduce quality of coffee and convenience.
Capsule coffee machine product on the market is divided into two major classes at present, is respectively：
1. fixed, that is, need to place fixed-site indoors, by connecting 220v domestic power supplies, realize heating cold water,
Supercharging and extraction, the nespresso coffee machines that such as Nestle SA produces.This coffee machine is using simplicity, but volume is larger,
It must be placed on stable table top, so as to outdoors places be waited to use.
2. manual portable, whole equipment is very compact and compact, in addition without electric power, can meet what open air used completely
Demand.But consumer needs additional carrying hot water, and hot water temperature is caused often to be unsatisfactory for the demand of extraction coffee；Next, by
Then using hand supercharging, cause pressure relatively low, and in extraction process Continued depression is needed to keep pressure, be not achieved optimal
Extracting pressure value.Therefore, this kind of coffee machine is unsatisfactory in ease of use and coffee quality.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of portable coffee machines, facilitate outdoor use, automatic heating with
And Automatic-boosting.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention：A kind of portable electric coffee machine, including shell
Body sets coffee capsule placement mechanism in the housing and the winding the needle tube for puncturing coffee capsule upper strata, in the housing
The air pump that liquid heating chamber and liquid heating chamber are pressurized is also set up, at the top of housing liquid-inlet is set to connect liquid
Body heating chamber is provided with electric heating sheets in heating chamber, and liquid heating chamber passes through fluid pipeline and connects winding the needle tube, and coffee capsule is placed
Mechanism mainly includes several liquid mistakes for puncturing the bottom plate of coffee capsule bottom surface film and being arranged on bottom plate
Hole, bottom base plate set cylinder manifold, and cylinder manifold is equipped with Coffee outlet.
Further, the liquid heating chamber is by the inner peripheral surface of housing, top surface and positioned at liquid heating chamber bottom
Sealing plate surrounds, and air pump is arranged on the lower section of sealing plate, and the bottom of liquid heating chamber sets several breather cheek valves, and air pump leads to
It crosses breather cheek valve liquid heating chamber and is passed through pressure-air, breather cheek valve is used to prevent liquid from flowing into air pump, the liquid
Several one-way pressure valves are provided with below heating chamber, liquid outlet are provided on fluid pipeline, liquid outlet passes through uniaxial pressure
It realizes and connects between valve and liquid heating chamber.
Further, the lower end of the housing is provided with external screw thread and the cup being spirally connected by external screw thread and housing,
Coffee outlet is located in cup.
Further, the one-way pressure valve includes cavity and sets to carry out flexible valve rod with hydraulic pressure in the cavity,
The cavity is connected with liquid heating chamber, and the valve rod has sealing cock body, the bottom of valve rod close to the end set of liquid heating chamber
Portion is fixed, and liquid outlet is arranged on the side wall of cavity, the bottom connection needle tubing of connecting pipe.
Further, several boss are provided on the bottom plate for puncturing the bottom thin film of coffee capsule.
Further, the sealing ring for preventing coffee from leaking there are one being also set up on the outer circumferential surface of the bottom plate.
Further, an electric pressure converter is further included, the electric pressure converter is by 220V, 12v vehicle power supply and 24v
Rechargeable battery is converted into the rated voltage that air pump and electric heating sheets are applicable in.
Further, temperature sensor is additionally provided in the liquid heating chamber, electric heating sheets are detected in temperature sensor
To stopping heating during temperature threshold.
From above-mentioned technical proposal it can be seen that the present invention has the following advantages：Cold water pours into heating cavity via bottleneck, presses
Dynamic heater switch makes cold water be warming up under the heating of Resistance Heating Film between 90 degrees Celsius and 95 degrees Celsius, and air pump starts to adding
The supercharging of hot chamber, coffee extracted is automatically begun to when pressure reaches threshold value, and picks up coffee with cup, is removed from and is carried hot water and manually
What is be pressurized is cumbersome, and employs breather cheek valve and one-way pressure valve, compact-sized, is easy to carry about with one, easy to use.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
It elaborates below in conjunction with attached drawing to the specific embodiment of the present invention.
As shown in Figure 1, the portable electric coffee machine of the present invention, main including housing 2, the coffee glue of setting in the housing
Capsule placement mechanism and the winding the needle tube 17 for puncturing coffee capsule upper strata, also set up in the housing liquid heating chamber 3 and to
The air pump 13 that liquid heating chamber 3 is pressurized sets liquid-inlet to connect liquid heating chamber 3 at the top of housing, liquid into
Bottle cap 1 at mouthful is set, temperature sensor 4 is additionally provided in liquid heating chamber.
Electric heating sheets 5 are provided in heating chamber, liquid heating chamber 3 connects winding the needle tube 17, coffee glue by fluid pipeline 16
Capsule placement mechanism mainly includes one for puncturing the bottom plate 19 of coffee capsule bottom surface film, several boss are provided on bottom plate
20 for puncturing the bottom thin film of coffee capsule and liquid via 20, and boss end area is larger, can be produced in film bottom
Raw larger opening, convenient for quick trickle, the coffee that liquid via 20 gets well extraction flows through bottom plate, and 19 bottom of bottom plate is set
Cylinder manifold 10, cylinder manifold 10 are equipped with Coffee outlet 21.The coffee extracted flows out after confluence at Coffee outlet 21.
Heater switch and extraction switch 8 are also set up on housing.Prevent coffee from leaking close there are one being also set up on the outer circumferential surface of bottom plate
Seal 10.
Cold water pours into heating cavity via bottleneck, and pressing heater switch makes cold water be warming up under the heating of Resistance Heating Film
Between 90 degrees Celsius and 95 degrees Celsius；Stop heating when temperature inductor detects threshold temperature；User can extract
Cup is backed out before taking, then presses extraction switch, air pump starts to be pressurized to heating chamber, and air pump, effect is that hot water is added
Pressure, makes the in vivo pressure of heating chamber reach between 8bar and 9bar, automatically begins to coffee extracted when pressure reaches threshold value, be used in combination
Cup picks up coffee, removes from and carries the cumbersome of hot water and hand supercharging, easy to use.
It in order to which further the coffee-making machine structure is compact, is easy to carry about with one, has also carried out following improvement：Liquid heating chamber 3 is by shell
Inner peripheral surface, top surface and the sealing plate 11 positioned at liquid heating chamber bottom of body surround, and air pump 13 is arranged on sealing plate 11
Lower section, 3 bottoms of liquid heating chamber set two breather cheek valves 12, and air pump 13 passes through 12 liquid heating chamber of breather cheek valve
3 are passed through pressure-air, and breather cheek valve 12 influences equipment work for preventing liquid from flowing into air pump 13.3 lower section of liquid heating chamber
It sets there are two one-way pressure valve, liquid outlet 15 is provided on fluid pipeline 16.One-way pressure valve includes cavity 14 and sets
It puts and flexible valve rod 7 is carried out with hydraulic pressure in cavity 14, spring may be employed in valve rod 7, and the cavity 14 connects with liquid heating chamber 3
Logical, valve rod 7 has sealing cock body 6 close to the end set of liquid heating chamber, and the bottom of valve rod 7 is fixed, and liquid outlet 15 is arranged on
On the side wall of cavity 14, the bottom connection needle tubing of connecting pipe 16.
When liquid heating chamber, which is pressurized, to be increased, cock body moves down, the liquid in compression valve rod, liquid heating chamber enters chamber for sealing
Body, when pressure reaches certain value, sealing-plug cognition crosses liquid outlet, and liquid can enter in fluid pipeline at this time, Jin Erjin
Enter winding the needle tube, hot water enters in capsule coffee in winding the needle tube.This is compact-sized, can greatly reduce the volume of housing, so as to side
Portable belt；Fluid pipeline can also be arranged between air pump and one-way pressure valve, so that further holding structure is compact.
In order to facilitate the use of this coffee machine, external screw thread is provided with and by external screw thread and housing in the lower end of housing
The cup 11 being spirally connected, Coffee outlet 21 are located in cup 11.Cup is backed out conveniently, convenient for outdoor use.
In order to further improve the portability of the present invention, electric pressure converter 22 is provided with, the electric pressure converter will
220V, 12v vehicle power supply and 24v rechargeable batteries are converted into the rated voltage that air pump and electric heating sheets are applicable in.
Claims (8)
1. a kind of portable electric coffee machine, including housing, coffee capsule placement mechanism in the housing is set and for piercing
The winding the needle tube on broken coffee capsule upper strata, it is characterised in that：Liquid heating chamber and liquid heating chamber are also set up in the housing
The air pump being pressurized sets liquid-inlet to connect liquid heating chamber at the top of housing, electric heating sheets is provided in heating chamber,
Liquid heating chamber connects winding the needle tube by fluid pipeline, and coffee capsule placement mechanism mainly includes one for puncturing coffee capsule
The bottom plate of bottom surface film and several liquid vias being arranged on bottom plate, bottom base plate set cylinder manifold, are set on cylinder manifold
There is Coffee outlet.
2. portable electric coffee machine according to claim 1, it is characterised in that：The liquid heating chamber is by housing
Periphery, top surface and the sealing plate positioned at liquid heating chamber bottom surround, and air pump is arranged on the lower section of sealing plate, liquid heating
The bottom of chamber sets several breather cheek valves, and air pump is passed through pressure-air by breather cheek valve liquid heating chamber, unidirectionally
Intake valve is provided with several one-way pressure valves for preventing liquid from flowing into air pump below the liquid heating chamber, on fluid pipeline
Liquid outlet is provided with, liquid outlet is connected by being realized between one-way pressure valve and liquid heating chamber.
3. portable electric coffee machine according to claim 2, it is characterised in that：The lower end of the housing is provided with outer
Screw thread and the cup being spirally connected by external screw thread and housing, Coffee outlet are located in cup.
4. portable electric coffee machine according to claim 3, it is characterised in that：The one-way pressure valve include cavity with
And set and carry out flexible valve rod with hydraulic pressure in the cavity, the cavity is connected with liquid heating chamber, and the valve rod is close to liquid
The end set of heating chamber has sealing cock body, and the bottom of valve rod is fixed, and liquid outlet is arranged on the side wall of cavity, connecting pipe
Bottom connection needle tubing.
5. portable electric coffee machine according to claim 4, it is characterised in that：It is convex that several are provided on the bottom plate
Platform is used to puncture the bottom thin film of coffee capsule.
6. portable electric coffee machine according to claim 5, it is characterised in that：It is also set up on the outer circumferential surface of the bottom plate
There are one the sealing rings for preventing that coffee from leaking.
7. portable electric coffee machine according to claim 6, it is characterised in that：Further include an electric pressure converter, institute
It states electric pressure converter and 220V, 12v vehicle power supply and 24v rechargeable batteries is converted into the specified electricity that air pump and electric heating sheets are applicable in
Pressure.
8. according to any portable electric coffee machines of claim 1-7, it is characterised in that：In the liquid heating chamber also
Temperature sensor is provided with, electric heating sheets stop heating when temperature sensor detects temperature threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543988.5U CN207444803U (en) | 2017-05-16 | 2017-05-16 | A kind of portable electric coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543988.5U CN207444803U (en) | 2017-05-16 | 2017-05-16 | A kind of portable electric coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207444803U true CN207444803U (en) | 2018-06-05 |
Family
ID=62247177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543988.5U Expired - Fee Related CN207444803U (en) | 2017-05-16 | 2017-05-16 | A kind of portable electric coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207444803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955021A (en) * | 2017-05-16 | 2017-07-18 | 陈睿 | A kind of portable electric coffee machine |
| CN110720838A (en) * | 2019-08-30 | 2020-01-24 | 浙江海洋大学 | Coffee brewing device used on ship |
-
2017
- 2017-05-16 CN CN201720543988.5U patent/CN207444803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955021A (en) * | 2017-05-16 | 2017-07-18 | 陈睿 | A kind of portable electric coffee machine |
| CN110720838A (en) * | 2019-08-30 | 2020-01-24 | 浙江海洋大学 | Coffee brewing device used on ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20200516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |