CN208808188U - Hand presses coffee machine - Google Patents

Abstract

The utility model embodiment discloses a kind of hand pressure coffee machine, comprising: fuselage, container is arranged in upper part, its underpart forms brewing cavity, its middle part forms the through-hole of connection container and brewing cavity, setting is lauched pricker in through-hole, container and is lauched between pricker or is lauched in pricker check valve assembly is arranged；The bottom of container has and is lauched connecting hole that pricker is connected to and is provided with the heating element for heating 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, joint valve have with the water inlet of reservoir and with the water outlet that is lauched pricker and is connected to；Coffee cartridge is set in the brewing cavity.The hand pressure coffee machine of the utility model embodiment is ingenious in design, principle is simple and convenient to operate, function-stable, and due to greatly improving its portability with heating function；No longer need to the machine for carrying the container of storage hot water or being heated to water.

Description

Hand presses coffee machine

Technical field

The utility model belongs to small household appliances technical field, and in particular to a kind of hand pressure coffee machine.

Background technique

Hand pressure coffee machine currently on the market is held by the water tank that pressure coffee machine in one's hands is added in water heated in advance 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 that water is heated.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 being 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 coffee capsule from upper lancet, after the coffee in hot water and coffee capsule is fused, One cup of finished coffee just completes.The hand presses capsule coffee machine because of the function without heating water, just needs to be equipped with storage hot water Container or the machine for heating water, cause the inconvenience carried and used.

Utility model content

In view of the above-mentioned problems in the prior art, the technical problem to be solved is that offers for the utility model embodiment It is a kind of to press coffee machine with heating function, with the hand for improving portability.

In order to solve the above-mentioned technical problem, the utility model embodiment adopts the technical scheme that

Hand presses coffee machine comprising:

The container for holding liquid is arranged in fuselage, upper part, and its underpart is formed with brewing cavity, and middle part is formed with connection The through-hole of the container and brewing cavity, setting is lauched pricker in the through-hole, the container and it is described be lauched between pricker or Check valve assembly is arranged in described be lauched in pricker；The bottom of the container has to be lauched connecting hole that pricker is connected to and sets with described It is equipped with the heating element for heating 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 Mouthful and with the water outlet for being lauched pricker and being connected to；

Coffee cartridge is set in the brewing cavity.

The utility model embodiment hand pressure coffee machine by setting check valve assembly, can when not being packed into coffee cartridge, As it is independent dress water container, and the setting of check valve assembly can also hand press make when, prevent coffee liquid flow backwards into Enter and pollutes water quality in container.Simultaneously as heating element is arranged in container bottom, realizing coffee machine can be gone forward side by side with itself manufacture hot water Row hand presses brewing coffee, and does not have to individually be equipped with the container of storage hot water or the equipment of manufacture hot water, and hand pressure coffee machine is also It can be used as the utensil of independent manufacture hot water.

Preferably, the joint valve includes valve body, is used to make the water inlet on or off in the valve body Water inlet nonreturn valve core and 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 in water inlet cut-off.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 guaranteeing service life, 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 conductive state.Make the mechanical top-opening type of opening ways of check valve assembly by the way that trigger member is arranged, 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 sets, to play the role of decompression protection to container.

Preferably, the upper lid is equipped with air inlet valve device, is connected to the inside of container with outside atmosphere, and atmosphere 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 is equipped with operation handle；The joint valve is set to the pump housing Lower end in；Sealing device is arranged in the external of the lower end of the pump housing, and the fuselage is isolated into superposed container chamber With the brewing cavity for being located at lower part.The handlance structure is simple, 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 screw 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 In conjunction with upper cover.

Compared with prior art, the beneficial effect of the hand pressure coffee machine of the utility model embodiment is:

1, the hand pressure coffee machine of the utility model embodiment is due to greatly improving its portability with heating function；Nothing The machine that the container of storage hot water need to be carried again or water is heated.

2, the hand pressure coffee machine of the utility model embodiment can not be packed into coffee cartridge by setting check valve assembly When, become the container of independent dress water or the utensil of independent manufacture hot water, and the setting of check valve assembly can also be pressed in hand and be made When, it prevents coffee liquid refluence from entering in container and pollutes water quality.

3, the hand pressure coffee machine of the utility model embodiment is ingenious in design, principle is simple and convenient to operate, function-stable.

Detailed description of the invention

Fig. 1 is that the hand of the utility model embodiment presses the decomposition texture schematic diagram of coffee machine.

Fig. 2 is that the hand of the utility model embodiment presses the overall structure cross-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 utility model embodiment presses the handlance of coffee machine and the cross-sectional view of upper cover, wherein piston compression bar In pull-up state.

Fig. 5 is that the hand of the utility model embodiment presses the handlance of coffee machine and the cross-sectional view of upper cover, wherein piston compression bar In depressed state.

Fig. 6 is the enlarged drawing of part B in Fig. 5.

Fig. 7 is the structural schematic diagram that the hand of the utility model embodiment presses the container of coffee machine.

Fig. 8 is the structural schematic diagram that the hand of the utility model embodiment presses the first working condition of coffee machine.

Fig. 9 is the structural schematic diagram that the hand of the utility model embodiment presses second of working condition of coffee machine.

Description of symbols

1- fuselage；2- handlance；3- coffee cartridge；4- container；5- brewing cavity；6- check valve assembly；7- heating element；8- connects Connect hole；9- joint valve；10- water inlet；11- water outlet；12- valve body；13- water inlet nonreturn valve core；14- water outlet check valve Core；15- protrusion；16- trigger member；17- upper cover；18- decompression protection device；19- air inlet valve device；The 20- pump housing；21- piston Compression bar；22- piston cavity；23- operation handle；24- groove；25- is lauched pricker；26- elastic sealing element；27- sealing device.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as practical to this Novel restriction.

As shown in Figures 1 to 9, a kind of hand pressure coffee machine disclosed in the utility model embodiment comprising: fuselage 1, hand pressure The container 4 for holding liquid is arranged in pump 2 and coffee cartridge 3 (or coffee capsule), the top of fuselage 1, and its underpart is formed with brewing Chamber 5, middle part are formed with the through-hole for be connected to container 4 and brewing cavity 5, and setting is lauched pricker 25 in through-hole, container 4 be lauched Between pricker 25 or it is lauched in pricker 25 check valve assembly 6 is set；The bottom setting of the container 4 is for being liquid heating Heating element 7 simultaneously has and the connecting hole 8 for being lauched pricker 25 and being connected to；Handlance 2 is set in container 4, and upper part is stretched Out outside container 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, and joint valve 9 has The water inlet 10 that is connected to container 4 and with the water outlet 11 that is lauched pricker 25 and is connected to；Coffee cartridge 3 is set in brewing cavity 5.

The hand pressure coffee machine of the utility model embodiment can not be packed into coffee cartridge 3 by setting check valve assembly 6 When, become the container 4 of independent dress water, and the setting of check valve assembly 6 can also prevent coffee liquid from falling when hand is pressed and made Stream, which enters in container 4, pollutes water quality, it should be noted that the specific location of check valve assembly 6 is not limited only to be arranged in lower spun lacing In needle 25, for example, it is also possible to which the bottom of container 4 is arranged in and is lauched between the top of pricker 25.Simultaneously as 4 bottom of container Be arranged heating element 7, realize coffee machine can with itself manufacture hot water and carry out hand pressure brewing coffee, and do not have to individually be equipped with storage The container 4 of hot water or the equipment of manufacture hot water, and hand pressure coffee machine is also used as the utensil of independent manufacture hot water.

As a kind of preferred embodiment of the utility model embodiment, as shown in Figure 5 and Figure 6, the joint valve 9 of handlance 2 is wrapped Include valve body 12, water inlet nonreturn valve core 13 and water outlet nonreturn valve core 14 in valve body 12；Water inlet nonreturn valve core 13 is used It in making 10 on or off of water inlet, and is only capable of making 10 one-way conduction of water inlet, i.e., the water in container 4 can only be made through water inlet 10 It enters in the piston cavity 22 of handlance 2, and water cannot be made reversely to be flowed into container 4 from piston cavity 22；Water outlet Nonreturn valve core 14 is only capable of making 11 one-way conduction of water outlet for making 11 on or off of water outlet, i.e., can only make piston cavity Water in 22, which is flowed into, to be lauched in pricker 25 and then enters in coffee cartridge 3, and the coffee liquid in coffee cartridge 3 cannot be made to blow back into In piston cavity 22.Water inlet nonreturn valve core 13 is equipped with the elastic packing for sealing water inlet 10 when water inlet 10 ends Part 26.The present embodiment by adding elastic sealing element 26, make water inlet nonreturn valve core 13 become a plyability composite structure (into Mouth of a river nonreturn valve core 13 adds the sealing structure of elastic material using rigid), when handlance 2 is pressed downward work, generate Hydraulic pressure can make the water inlet nonreturn valve core 13 and elastic sealing element 26 matched that water inlet 10 effectively be sealed, make manually Water energy in the piston cavity 22 of pump passes through water outlet 11 completely and extrudes.Without as in the prior art only with rigid material system At nonreturn valve core structure, as using steel ball be sealed like that, there are problems that cannot be guaranteed 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 It can extend into and block the protrusion 15 of water inlet 10, 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 guaranteeing service life, realizes good sealing.

As the further preferred embodiment of the utility model embodiment, the lower end of joint valve 9 is convexly equipped with trigger member 16, this The trigger member 16 of embodiment is arranged at water outlet 11, and has the through-hole penetrated through with water outlet 11.Described in being set to when handlance 2 When in container 4, trigger member 16 pushes check valve assembly 6, it is opened completely, check valve assembly 6 is made to be in full open position, Water in piston cavity 22 enters through check valve assembly 6 to be lauched pricker 25 and then enters coffee cartridge 3；When taking out hand from container 4 When press pump 2, check valve assembly 6, which resets, to be jacked up, and seals through-hole, realizes that container 4 is independently filled with water.Above structure is using machinery Formula opens the structure of check valve assembly 6, is not in the problem of cannot fully opening check valve assembly 6 (as pressed using handlance 2 Hydraulic pressure out opens check valve assembly 6, is also easy to produce the problem of check valve assembly 6 cannot fully open).The present embodiment is using mechanical The structure that formula opens check valve assembly 6 can guarantee 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 the power supply of plated film heating dish, makes its fever, for the water heating 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 into double-layer vacuum structure, is made hand pressure coffee machine while being provided with heat preservation Heating cup function and the good hot water of conducting self-heating carry out hand and press brewing coffee function, greatly improve the practicability of hand pressure coffee machine And portability.The present embodiment using plated film heating dish be used as heating element 7, have heating element 7 it is small in size, heating speed fastly Advantage.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 and account for There is space, effectively save the design space of product, and shorten heating time, improves 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 can be such that the steam generated is discharged into through decompression protection device 18 when heating element 7 heats the hot water in container 4 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 to outside atmosphere, and atmosphere 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 utility model embodiment includes the pump housing 20 and piston compression bar 21, piston 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 is equipped with operation Handle 23；Joint valve 9 is set to the inside of the lower end of the pump housing 20, and sealing device 27 is arranged in the external of the lower end of the pump housing 20, will Fuselage 1 is isolated into superposed container chamber and the brewing cavity 5 positioned at lower part, and container chamber can be used directly as container 4, can also Container 4 to be still further arranged in container chamber, can specifically select according to the actual situation.The middle part of 17 inside of upper cover is equipped with groove 24, the side wall of groove 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 to groove 24 It is interior.

Illustrate the course of work of 2 coffee machine of handlance of the utility model embodiment with reference to the accompanying drawing: being first heating Element 7, which powers 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 of brewing coffee Wen Hou is put into coffee (capsule) box in the container 4 of 1 lower part of fuselage, the piston compression bar 21 (referring to Fig. 8) of pull-up handlance 2, container Water in 4 pushes water inlet nonreturn valve core 13 open by atmospheric pressure, and 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 water outlet nonreturn valve core 14 simultaneously, water is extruded from the water outlet 11 of handlance 2, into being lauched pricker 25, and then enters coffee Brewing coffee is carried out in coffee (capsule) box.

The hand pressure coffee machine of the utility model embodiment is ingenious in design, principle is simple and convenient to operate, function-stable.

The representative embodiment of the utility model has obtained detailed description.These detailed descriptions are not used in practical to this Novel range is limited.Those skilled in the art can be practical to this in the essence and protection scope of the utility model Novel to make various modifications or equivalent replacements, this modification or equivalent replacement also should be regarded as falling in the protection scope of the utility model It is interior.Therefore, the combination of the feature in foregoing detailed description is not necessary practical for implementing this in most broad range It is novel, and introduction only alternatively is provided to the representative embodiment being especially described in detail of the utility model.In addition, in order to Obtain the utility model adds useful embodiment, and a variety of different features for providing introduction in the description can be by a variety of sides Formula combines, however these modes are not included particularly and.

Claims (10)

1. hand presses coffee machine, including fuselage and coffee cartridge, the back that the container for holding liquid, its underpart shape is arranged At there is brewing cavity, middle part is formed with the through-hole for being connected to the container and brewing cavity, and setting is lauched pricker in the through-hole, described The bottom of container has to be set in the brewing cavity with the connecting hole for being lauched pricker and being connected to, the coffee cartridge, feature Be: the hand presses coffee machine further include:

Check valve assembly is set to the container and described be lauched between pricker or described be lauched in pricker；

Heating element, the bottom for being set to the container are used for as the liquid heating in the container；

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 With the water outlet for being lauched pricker and being connected to.

2. hand according to claim 1 presses coffee machine, which is characterized in that the joint valve includes valve body, is set to the valve In vivo for making the water inlet nonreturn valve core of the water inlet on or off and for making the water outlet on or off Water outlet nonreturn valve core；The water inlet nonreturn valve core is equipped with for sealing the water inlet in water inlet cut-off 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 the insert body is protruded from 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 conductive 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 for sealing 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；Sealing device is arranged in the external of the lower end of the pump housing, The fuselage is isolated into superposed container chamber and positioned at the brewing cavity of 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 screw 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.