CN108245021A - Hand presses coffee machine - Google Patents
Hand presses coffee machine Download PDFInfo
- Publication number
- CN108245021A CN108245021A CN201810332965.9A CN201810332965A CN108245021A CN 108245021 A CN108245021 A CN 108245021A CN 201810332965 A CN201810332965 A CN 201810332965A CN 108245021 A CN108245021 A CN 108245021A
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- China
- Prior art keywords
- container
- coffee machine
- water inlet
- water
- spun lacing
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000006837 decompression Effects 0.000 claims description 7
- 238000001727 in vivo Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/34—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
- A47J31/36—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
- A47J31/3604—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
- A47J31/3623—Cartridges being employed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/2105—Water-boiling vessels, e.g. kettles electrically heated of the cordless type, i.e. whereby the water vessel can be plugged into an electrically-powered base element
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
- A47J31/41—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea of liquid ingredients
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The embodiment of the invention discloses a kind of hands to press coffee machine, including：Fuselage, upper part setting container, its underpart formation brewing cavity, middle part form the through-hole for connecting container and brewing cavity, lower spun lacing needle are set in through-hole, and check valve assembly is set between container and lower spun lacing needle or in lower spun lacing needle；The bottom of container has the connecting hole that is connected with lower spun lacing needle and is provided with heating element for being heated for liquid；Handlance is set in container, and outside upper part propelling container；The lower part of handlance has joint valve, and joint valve is set in the connecting hole of the container, and joint valve has and the water inlet of reservoir and the water outlet connected with lower spun lacing needle；Coffee cartridge is set in the brewing cavity.The hand pressure coffee machine of the embodiment of the present invention is ingenious in design, principle is simple and convenient to operate, function-stable, and due to heating function, greatly improving its portability；Without the machine for carrying the container of storage hot water again or being heated to water.
Description
Technical field
The invention belongs to small household appliances technical fields, and in particular to a kind of hand presses coffee machine.
Background technology
Hand pressure coffee machine currently on the market is held by the water heated in advance being added in the water tank of pressure coffee machine in one's hands
Hand pressure brewing coffee work is carried out in device again；Therefore, hand pressure coffee-making machine brewing coffee when need be equipped with storage hot water container or
The machine heated to water.The portability of hand pressure coffee machine is reduced in this way, and there are portable shortcomings.
For example, notification number is the Chinese patent of 206565784 U of CN, it discloses a kind of hands to press capsule coffee machine, packet
Water tank, capsule seat and compression bar are included, the compression bar can move in the water containing chamber of the water tank, when making coffee, need to appearance
The hot water added in advance is added in water cavity, then pushes the compression bar, the upper lancet of the water tank bottom punctures capsule
Upper surface, the hot water in water containing chamber are flowed into from upper lancet in coffee capsule, after hot water is fused with the coffee in coffee capsule,
One cup of finished coffee just completes.The hand presses capsule coffee machine just to need to be equipped with storage hot water because of the function without heating water
Container or the machine for heating water, the inconvenience for causing carrying and using.
Invention content
In view of the above-mentioned problems in the prior art, the embodiment of the present invention is a kind of the technical problem to be solved is that providing
Coffee machine is pressed with heating function, to improve the hand of portability.
In order to solve the above-mentioned technical problem, the embodiment of the present invention employs following technical solution：
Hand presses coffee machine, including：
Fuselage, upper part setting is for holding the container of liquid, and its underpart is formed with brewing cavity, and middle part is formed with connection
The through-hole of the container and brewing cavity, the lower spun lacing needle of setting in the through-hole, between the container and the lower spun lacing needle or
Setting check valve assembly in the lower spun lacing needle；The bottom of the container has the connecting hole connected with the lower spun lacing needle and sets
It is equipped with the heating element for being heated for liquid；
Handlance is set in the container, and upper part is stretched out outside the container；The lower part of the handlance has
Joint valve, the joint valve are set in the connecting hole of the container, and the joint valve has the water inlet with the reservoir
Mouth and the water outlet connected with the lower spun lacing needle；
Coffee cartridge is set in the brewing cavity.
The hand of the embodiment of the present invention presses coffee machine that can become by setting check valve assembly when not being packed into coffee cartridge
The container of independent dress water, and the setting of check valve assembly also is able to, when hand is pressed and made, prevent coffee liquid refluence from entering and hold
Water quality is polluted in device.Simultaneously as container bottom sets heating element, realizing coffee machine with itself manufacture hot water and can carry out hand
Brewing coffee is pressed, and stores the container of hot water or the equipment of manufacture hot water without being individually equipped with, and hand pressure coffee machine can be with
Utensil as independent manufacture hot water.
Preferably, the joint valve is used to make the water inlet on or off including valve body, in the valve body
Water inlet nonreturn valve core and the water outlet nonreturn valve core for making the water outlet on or off；The water inlet nonreturn valve core
It is equipped with the elastic sealing element for sealing the water inlet when the water inlet ends.By adding elastic sealing element, make
Water inlet check valve becomes a plyability composite structure when handlance is pressed downward work, and the hydraulic pressure of generation can make to match
Water inlet nonreturn valve core and elastic sealing element water inlet is effectively sealed, the problem of without seal failure.
Preferably, the water inlet nonreturn valve core includes insert body and protrudes from the insert body can extend into simultaneously
The protrusion of the water inlet is blocked, the elastic sealing element is sheathed on the protrusion, and is butted on the insert body.
It is improved by simple structure, under the premise of service life is ensured, realizes good sealing.
Preferably, the lower end of the joint valve is convexly equipped with trigger member, and the trigger member is used to push against check valve assembly, so that
Its is in the conduction state.By setting trigger member that the opening ways of check valve assembly is made to be mechanical top-opening type, so as to ensure that list
The completeness opened to valve module, without opening incomplete situation.
Preferably, the container is double-layer vacuum structure, so that hand pressure coffee machine has heat insulation function, can be used as hot water
Cup uses.
Preferably, the heating element is plated film heating dish, to reduce the volume of heating element, and improves heating speed.
Preferably, the container is equipped with the upper cover for sealing the container, and the upper lid is filled equipped with decompression protection
It puts, to play the role of decompression protection to container.
Preferably, the upper lid is equipped with air inlet valve device, and the inside of container is made to be connected with outside atmosphere, and air can be
Enter container during hand pressure, but the water in container can be prevented to be leaked to machine exterior.
Preferably, the handlance includes the pump housing and piston compression bar, and the piston compression bar is set to the piston of the pump housing
In cavity, the upper end of the piston compression bar passes through the upper cover and equipped with operation handle；The joint valve is set to the pump housing
Lower end in；The external setting sealing device of the lower end of the pump housing, superposed container chamber is isolated by the fuselage
With the brewing cavity positioned at lower part.The handlance is simple in structure, easy to operate.
Preferably, the middle part on the inside of the upper cover is equipped with groove, and the side wall of the groove is equipped with internal thread；The pump housing
Upper end be equipped with external screw thread, the threaded upper ends of the pump housing are connected in the groove.It is connected through a screw thread, so that the pump housing is stablized
Combined with upper cover.
Compared with prior art, the advantageous effect of the hand pressure coffee machine of the embodiment of the present invention is：
1st, the hand of the embodiment of the present invention presses coffee machine due to heating function, greatly improving its portability；Without again
The machine for carrying the container of storage hot water or being heated to water.
2nd, the embodiment of the present invention hand press coffee machine by setting check valve assembly, can when not being packed into coffee cartridge, into
The container of dress water or the utensil of independent manufacture hot water are independent, and the setting of check valve assembly also is able to, when hand is pressed and made, prevent
Only coffee liquid, which flows backwards to enter in container, pollutes water quality.
3rd, the hand pressure coffee machine of the embodiment of the present invention is ingenious in design, principle is simple and convenient to operate, function-stable.
Description of the drawings
Fig. 1 is that the hand of the embodiment of the present invention presses the decomposition texture schematic diagram of coffee machine.
Fig. 2 is that the hand of the embodiment of the present invention presses the overall structure sectional view of coffee machine.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Fig. 4 is that the hand of the embodiment of the present invention presses the handlance of coffee machine and the sectional view of upper cover, and wherein piston compression bar is in
Pull-up state.
Fig. 5 is that the hand of the embodiment of the present invention presses the handlance of coffee machine and the sectional view of upper cover, and wherein piston compression bar is in
Depressed state.
Fig. 6 is the enlarged drawing of part B in Fig. 5.
Fig. 7 is the structure diagram that the hand of the embodiment of the present invention presses the container of coffee machine.
Fig. 8 is the structure diagram that the hand of the embodiment of the present invention presses the first working condition of coffee machine.
Fig. 9 is the structure diagram that the hand of the embodiment of the present invention presses second of working condition of coffee machine.
Reference sign
1- fuselages；2- handlances；3- coffee cartridges；4- containers；5- brewing cavities；6- check valve assemblies；7- heating elements；8- connects
Connect hole；9- joint valves；10- water inlets；11- water outlets；12- valve bodies；13- water inlet nonreturn valve cores；14- water outlet check valves
Core；15- protrusions；16- trigger member；17- upper covers；18- decompression protection devices；19- air inlet valve devices；The 20- pump housings；21- pistons
Compression bar；22- piston cavities；23- operation handles；24- grooves；Spun lacing needle under 25-；26- elastic sealing elements；27- sealing devices.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, but not as the limit to the present invention
It is fixed.
As shown in Figures 1 to 9, a kind of hand pressure coffee machine disclosed by the embodiments of the present invention, including：Fuselage 1, handlance 2
With coffee cartridge 3 (or coffee capsule), the top of fuselage 1 sets the container 4 for holding liquid, and its underpart is formed with brewing cavity 5,
Its middle part is formed with the through-hole for connecting the container 4 and brewing cavity 5, and lower spun lacing needle 25, container 4 and lower spun lacing needle are set in through-hole
Check valve assembly 6 is set between 25 or in lower spun lacing needle 25；The bottom setting of the container 4 is used for the heating for liquid heating
Element 7 simultaneously has the connecting hole 8 connected with the lower spun lacing needle 25；Handlance 2 is set in container 4, and upper part is stretched out and held
Outside device 4；The lower part of handlance 2 has joint valve 9, and joint valve 9 is set in the connecting hole 8 of container 4, joint valve 9 have with
The water inlet 10 that container 4 connects and the water outlet 11 connected with lower spun lacing needle 25；Coffee cartridge 3 is set in brewing cavity 5.
The hand of the embodiment of the present invention presses coffee machine by setting check valve assembly 6, can when not being packed into coffee cartridge 3, into
Be independent dress water container 4, and the setting of check valve assembly 6 also be able to hand press make when, prevent coffee liquid flow backwards into
Enter in container 4 and pollute water quality, it should be noted that the specific location of check valve assembly 6 is not limited only to be arranged on lower spun lacing needle 25
It is interior, for example, it is also possible to be arranged between the bottom of container 4 and the top of lower spun lacing needle 25.Simultaneously as 4 bottom of container is set
Heating element 7, realize coffee machine can with itself manufacture hot water and carry out hand pressure brewing coffee, and without individually be equipped with store hot water
Container 4 or manufacture hot water equipment, and hand pressure coffee machine is also used as the utensil of independent manufacture hot water.
As a kind of preferred embodiment of the embodiment of the present invention, as shown in Figure 5 and Figure 6, the joint valve 9 of handlance 2 includes valve
Body 12, the water inlet nonreturn valve core 13 in valve body 12 and water outlet nonreturn valve core 14；Water inlet nonreturn valve core 13 is used to make
10 on or off of water inlet, and be only capable of making 10 one-way conduction of water inlet, i.e., the water in container 4 can only be made to enter through water inlet 10
Into the piston cavity 22 of handlance 2, and water cannot be made reversely to be flowed into container 4 out of piston cavity 22；Water outlet is unidirectional
Spool 14 can only make in piston cavity 22 for making 11 on or off of water outlet, and be only capable of making 11 one-way conduction of water outlet
Water be flowed into lower spun lacing needle 25 and then enter in coffee cartridge 3, and the coffee liquid in coffee cartridge 3 cannot be made to blow back into piston
In cavity 22.Water inlet nonreturn valve core 13 is equipped with the elastic sealing element for sealing water inlet 10 when water inlet 10 ends
26.The present embodiment makes water inlet nonreturn valve core 13 become the (water inlet of a plyability composite structure by adding elastic sealing element 26
Mouth nonreturn valve core 13 adds the sealing structure of elastic material using rigid), when handlance 2 is pressed downward work, generation
Hydraulic pressure can make matched water inlet nonreturn valve core 13 and elastic sealing element 26 that water inlet 10 effectively be sealed, and make manual pump
Piston cavity 22 in water can be extruded completely by water outlet 11.Without as in the prior art only with rigid material system
Into nonreturn valve core structure, as being sealed using steel ball, there are problems that it cannot be guaranteed that water inlet 10 is fully sealed, and
There is no as using full elastic material nonreturn valve core structure, be easily ejected in the case where pressure is big water inlet 10 or by
The edge cutting damage leakproofness of water inlet 10, causes seal failure.
Continuing with Fig. 6, the water inlet nonreturn valve core 13 of the present embodiment include insert body and protrude from insert body with
The protrusion 15 of water inlet 10 is can extend into and blocks, elastic sealing element 26 is sheathed on protrusion 15, and is butted on insert body
On.Annular groove is offered on the protrusion 15 of the present embodiment, elastic sealing element 26 is annular ring and is embedded in annular groove.This reality
It applies example to improve by simple structure, under the premise of service life is ensured, realizes good sealing.
As the further preferred embodiment of the embodiment of the present invention, the lower end of joint valve 9 is convexly equipped with trigger member 16, this implementation
The trigger member 16 of example is arranged at water outlet 11, and with the through-hole penetrated through with water outlet 11.When handlance 2 is set on the container
When in 4, trigger member 16 pushes check valve assembly 6, it is completely open-top, and check valve assembly 6 is made to be in full open position, piston
Water in cavity 22 enters lower spun lacing needle 25 through check valve assembly 6 and then enters coffee cartridge 3；When the taking-up handlance 2 from container 4
When, check valve assembly 6, which resets, to be jacked up, and seal through-hole, realizes that container 4 is independently filled with water.Above structure is using mechanical top
The structure of opening one-way valve module 6 is not in (as extruded using handlance 2 the problem of cannot opening check valve assembly 6 completely
The open-top check valve assembly 6 of hydraulic pressure, being also easy to produce check valve assembly 6 cannot completely open problem).The present embodiment is using mechanical top
The structure of opening one-way valve module 6 can ensure that water flow section product is consistent after opening check valve, makes brewing coffee effect of extracting more preferably
And performance is more stable.
Continuing with Fig. 1, Fig. 2 and Fig. 7, the heating element 7 of the present embodiment is plated film heating dish, by accessing a low pressure
Power supply is powered for plated film heating dish, makes its fever, to be heated for the water in container 4.When the water in container 4 is heated to the temperature needed
Heat preservation is realized after degree, the container 4 of the present embodiment can be used double-layer vacuum structure, hand pressure coffee machine is made to be provided with heat preservation simultaneously
Heating cup function and the good hot water of conducting self-heating carry out hand pressure brewing coffee function, greatly improve the practicability of hand pressure coffee machine
And portability.The present embodiment is using plated film heating dish as heating element 7, and small with heating element 7, heating speed is fast
The advantages of.Compared to heat-generating pipe is made using magnesium powder filling aluminum pipe and by soldering by the way of fixed heating element 7, reduce
Occupy space, effectively save the design space of product, and shorten heating time, improve the producing efficiency of coffee.
As shown in Figure 1, Figure 2, shown in Fig. 8 and Fig. 9, as a further preference, container 4 is equipped with for sealing container 4
Lid 17, the mode that upper cover 17 is connected through a screw thread are fastened on container 4, and seal container 4.Upper cover 17 is equipped with decompression protection
Device 18 when heating element 7 heats the hot water in container 4, can be such that the steam of generation is discharged into through decompression protection device 18
The external world prevents pressure in container 4 excessive, plays decompression protection to container 4.In addition, continuing with Fig. 2, Fig. 8 and Fig. 9, upper cover
Air inlet valve device 19 is additionally provided on 17.This device can be such that the inside of container 4 is connected with outside atmosphere, and air can be pressed through in hand
Enter container 4 in journey, but the water in container 4 can be prevented to be leaked to machine exterior.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, the handlance 2 of the embodiment of the present invention includes the pump housing 20 and piston compression bar 21, living
Plug compression bar 21 is set in the piston cavity 22 of the pump housing 20, and the upper end of piston compression bar 21 passes through upper cover 17 and equipped with operation handle
23；Joint valve 9 is set to the inside of the lower end of the pump housing 20, the external setting sealing device 27 of the lower end of the pump housing 20, by fuselage 1
Superposed container chamber and the brewing cavity 5 positioned at lower part are isolated into, container chamber can be used directly as container 4, can also be
Container 4 in container chamber is still further set, can specifically be selected according to actual conditions.The middle part of 17 inside of upper cover is equipped with groove 24, recessed
The side wall of slot 24 is equipped with screw thread；The upper end of the pump housing 20 is equipped with external screw thread, and the threaded upper ends of the pump housing 20 are connected in groove 24.
Illustrate the course of work of 2 coffee machine of handlance of the embodiment of the present invention below in conjunction with the accompanying drawings：It is heating element 7 first
Powering on makes its fever, and transmits heat to the water in the heating container 4 of container 4.When water is heated to the water temperature of brewing coffee
Afterwards, coffee (capsule) box is put into the container 4 of 1 lower part of fuselage, the piston compression bar 21 (referring to Fig. 8) of pull-up handlance 2, container 4
In water water inlet nonreturn valve core 13 is pushed open by atmospheric pressure, water enters piston cavity 22 from water inlet 10；Then it depresses
The piston compression bar 21 (referring to Fig. 9) of handlance 2, the hydraulic pressure of generation push water inlet nonreturn valve core 13, seal up water inlet 10,
Open-top water outlet nonreturn valve core 14 simultaneously, water is extruded from the water outlet 11 of handlance 2, into lower spun lacing needle 25, and then enters coffee
Brewing coffee is carried out in coffee (capsule) box.
The hand pressure coffee machine of the embodiment of the present invention is ingenious in design, principle is simple and convenient to operate, function-stable.
The representative embodiment of the present invention has obtained detailed description.These detailed descriptions are not used in the model to the present invention
It encloses and is limited.Those skilled in the art can make various modifications to the present invention within the spirit and scope of the present invention
Or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.Therefore, it is retouched in detail aforementioned
The combination for the feature stated is not necessary for implementing the present invention in most broad range, and alternatively only to this hair
The bright representative embodiment being especially described in detail provides introduction.In addition, in order to obtain the additional useful embodiment of the present invention,
A variety of different features of introduction are provided in specification to be combined in several ways, however these modes are not particularly by example
It enumerates and.
Claims (10)
1. hand presses coffee machine, which is characterized in that including：
Fuselage, upper part setting is for holding the container of liquid, and its underpart is formed with brewing cavity, and middle part is formed with described in connection
The through-hole of container and brewing cavity, the interior setting of the through-hole lower spun lacing needle are between the container and the lower spun lacing needle or described
Setting check valve assembly in lower spun lacing needle；The bottom of the container has the connecting hole connected with the lower spun lacing needle and is provided with
For the heating element heated for liquid；
Handlance is set in the container, and upper part is stretched out outside the container；The lower part of the handlance has connector
Valve, the joint valve are set in the connecting hole of the container, the joint valve have with the water inlet of the reservoir and
The water outlet connected with the lower spun lacing needle；
Coffee cartridge is set in the brewing cavity.
2. hand according to claim 1 presses coffee machine, which is characterized in that the joint valve includes valve body, set on the valve
It is used to make the water inlet nonreturn valve core of the water inlet on or off and for making the water outlet on or off in vivo
Water outlet nonreturn valve core；The water inlet nonreturn valve core is equipped with to seal the water inlet when the water inlet ends
Elastic sealing element.
3. hand according to claim 2 presses coffee machine, which is characterized in that the water inlet nonreturn valve core includes insert body
With protrude from the insert body can extend into and block the protrusion of the water inlet, the elastic sealing element is sheathed on institute
It states on protrusion, and is butted on the insert body.
4. hand according to claim 2 presses coffee machine, which is characterized in that the lower end of the joint valve is convexly equipped with trigger member,
The trigger member is for pushing against check valve assembly, so that its is in the conduction state.
5. hand according to claim 1 presses coffee machine, which is characterized in that the container is double-layer vacuum structure.
6. hand according to any one of claim 1 to 5 presses coffee machine, which is characterized in that the heating element is plated film
Heating dish.
7. hand according to claim 1 presses coffee machine, which is characterized in that the container is equipped with to seal the container
Upper cover, the upper lid be equipped with decompression protection device.
8. hand according to claim 7 presses coffee machine, which is characterized in that the upper lid is equipped with air inlet valve device.
9. hand according to claim 7 or 8 presses coffee machine, which is characterized in that the handlance includes the pump housing and piston pressure
Bar, the piston compression bar are set in the piston cavity of the pump housing, and the upper end of the piston compression bar passes through the upper cover and sets
There is operation handle；The joint valve is set in the lower end of the pump housing；The external setting sealing device of the lower end of the pump housing,
The fuselage is isolated into superposed container chamber and the brewing cavity positioned at lower part.
10. hand according to claim 9 presses coffee machine, which is characterized in that the middle part on the inside of the upper cover is equipped with groove, institute
The side wall for stating groove is equipped with internal thread；The upper end of the pump housing is equipped with external screw thread, and the threaded upper ends of the pump housing are connected to institute
It states in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332965.9A CN108245021A (en) | 2018-04-13 | 2018-04-13 | Hand presses coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332965.9A CN108245021A (en) | 2018-04-13 | 2018-04-13 | Hand presses coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108245021A true CN108245021A (en) | 2018-07-06 |
Family
ID=62748296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810332965.9A Pending CN108245021A (en) | 2018-04-13 | 2018-04-13 | Hand presses coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108245021A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757984A (en) * | 2019-03-29 | 2019-05-17 | 宁波方科电器有限公司 | A kind of portable coffee machines |
| CN111227645A (en) * | 2020-01-16 | 2020-06-05 | 申晓星 | Laborsaving portable coffee machine |
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| CN111227645A (en) * | 2020-01-16 | 2020-06-05 | 申晓星 | Laborsaving portable coffee machine |
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