CN204931359U - Coffee machine - Google Patents
Coffee machine Download PDFInfo
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- CN204931359U CN204931359U CN201520437841.9U CN201520437841U CN204931359U CN 204931359 U CN204931359 U CN 204931359U CN 201520437841 U CN201520437841 U CN 201520437841U CN 204931359 U CN204931359 U CN 204931359U
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Abstract
The utility model discloses a kind of coffee machine, comprising: boiler; Brewing cavity, described brewing cavity and described boiler are connected, and the pipeline being communicated with described brewing cavity and described boiler extends to the bottom in described boiler; Valve body, described valve body comprises housing, first-class path, packaged unit and control port.According to coffee machine of the present utility model, simplify the structure of coffee machine.
Description
Technical field
The utility model relates to living electric apparatus technical field, particularly a kind of coffee machine.
Background technology
In correlation technique, the complex structure cost of coffee machine and water storage heating system thereof is high, is not easy to the universal of coffee machine and uses, but also causing the difficult in maintenance of coffee machine.In addition, existing boiler has potential safety hazard, and is communicated with air by magnetic valve solution boiler pressure, and complex structure, cost is high.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model is to propose a kind of coffee machine, and structure is simple and performance is more stable.
According to coffee machine of the present utility model, comprising: boiler, described boiler comprises body of heater and bell, and the top of described body of heater has opening, and described bell is located on described body of heater to close or to open described body of heater, brewing cavity, described brewing cavity and described boiler are connected, and the pipeline being communicated with described brewing cavity and described boiler extends to the bottom in described boiler, valve body, described valve body comprises housing, first-class path, packaged unit and control port, described first-class path is formed in described housing, and the import of described first-class path and outlet are arranged on the housing, described first-class path is often in on-state, described packaged unit is arranged on the housing, the import of described first-class path and outlet can intercept by described packaged unit, described control port is arranged on the housing, described packaged unit can be controlled from described control port input external force to intercept described first-class path, the import of described first-class path is communicated with described boiler and exports connects air, for the heater heated boiler, described heater is located on described boiler.
According to coffee machine of the present utility model, the utility model simplifies the structure of coffee machine, such that storage coffee-making machine structure is simple, convenient for production, cost is low, easy to maintenance and handled easily and stability is high.
In addition, the coffee machine above-mentioned according to the utility model, can also have following additional technical characteristic:
According to an embodiment of the present utility model, described coffee machine also comprises the drive unit for driving described packaged unit to intercept described first-class path, described drive unit is communicated with the control port of described boiler and described valve body, described drive unit is communicated with described boiler and forms second path, and when described first-class path intercepts by described packaged unit, described drive unit is driven through described second path and drives the water in described boiler to flow to described brewing cavity by described pipeline.
According to an embodiment of the present utility model, being located in described housing with changing between partition and the state connecting described first-class path at least partially of described packaged unit, and described packaged unit is often in the position connecting described first-class path.
Further, the import of described first-class path and outlet separate with described control port by described packaged unit respectively,
According to an embodiment of the present utility model, described housing comprises: pedestal, and described pedestal forms described control port; Lid, described cover cap is on pedestal and limit cavity, and the import of described first-class path and outlet are formed on described lid, wherein, described packaged unit by described import and outlet spaced apart with described control port.
Further, described pedestal is provided with the annular protrusion around described control port, and described lid is the framework shape that openend is set in outside described annular protrusion, and the openend of described lid coordinates with described annular protrusion and clamps described packaged unit.
Advantageously, described packaged unit comprises: annular sidewall, flexure strip, one end of described annular sidewall closed by described flexure strip, and described flexure strip can elastic deformation between at least one and the position making described import and described outlet connect in import described in shutoff and described outlet, described flexure strip is often in and makes described import and describedly export the position connected; Installation portion, described installation portion is located at the other end of described annular sidewall and the outside to described annular sidewall extends, and described pedestal and described lid coordinate the described installation portion of clamping.
Further, described outlet is formed on the roof of described lid, described import is formed on the sidewall of described lid, the inner top surface of the contiguous described lid of described flexure strip arranges with shutoff or opens described outlet, and described flexure strip is often in the shape of the direction depression towards the inner top surface deviating from described lid.
According to an embodiment of the present utility model, the safety switch be triggered when described boiler also comprises the position for departing from closed described body of heater at described bell.
Further, described safety switch is microswitch, described safety switch and described body of heater affixed, and the contact of described safety switch is arranged towards described bell.
Advantageously, described safety switch is located at the side towards described body of heater of described bell, and when described bell is in the position of closed described body of heater, described bell props up the contact of described safety switch.
According to an embodiment of the present utility model, described boiler is provided with the temperature sensor of the temperature for detecting described boiler internal, and described boiler is also provided with the liquid level sensor for detecting the water level in described boiler.
According to an embodiment of the present utility model, described drive unit is air pump.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the coffee machine of the utility model embodiment.
Fig. 2 is the sectional view of the valve body of the coffee machine of the utility model embodiment.
Fig. 3 is the exploded perspective view of the valve body of the coffee machine of the utility model embodiment.
Reference numeral:
Coffee machine 100,
Valve body 1, import 101, outlet 102, control port 103, housing 11, pedestal 111, annular protrusion 1111, support column 1112, lid 112, connecting portion 1121, packaged unit 12, annular sidewall 121, flexure strip 122, installation portion 123,
Boiler 2, body of heater 21, bell 22, safety switch 23, temperature sensor 24, liquid level sensor 25,
Brewing cavity 3, pipeline 31,
Drive unit 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Shown in composition graphs 1 and Fig. 2, according to the coffee machine 100 of the utility model embodiment, comprising: boiler 2, valve body 1, brewing cavity 3 and heater (not shown).
Specifically, boiler 2 comprises body of heater 21 and bell 22, and the top of body of heater 21 has opening, and bell 22 is located on body of heater 21 to close or to open body of heater 21.Brewing cavity 3 and boiler 2 are connected, and the pipeline 31 being communicated with brewing cavity 3 and boiler 2 extends to the bottom in boiler 2.
Valve body 1 comprises: housing 11 and packaged unit 12.Be formed with first-class path in housing 11, and the import 101 of first-class path, outlet 102 are all formed on housing, first-class path is often in connected state.Packaged unit 12 is located on housing 11, the import of first-class path and outlet can intercept by packaged unit 12, housing 11 is provided with control port 103, input external force from control port 103 can control packaged unit 12 and intercept first-class path, the import 101 of first-class path is communicated with boiler 2 and exports 102 connects air.
Described heater is located at for heating boiler on boiler 2, and in other words, heater is used for heating such as the water in boiler.
According to the coffee machine 100 of the utility model embodiment, by arranging valve body 1, in boiler 2 normal heating process, boiler 2 and outside air are connected, make the air pressure in boiler 2 and outside air unanimous on the whole, avoid the water do not heated to be drained in brewing cavity; After boiler 2 has heated, drive packaged unit 12 to be converted to the state cutting off first-class path, the air pressure in boiler 2 has been raised, the hydraulic pressure in boiler 2 is delivered in brewing cavity 3.
The utility model simplifies the structure of coffee machine, such that storage coffee-making machine structure is simple, convenient for production, cost is low, easy to maintenance and handled easily and stability is high.
Valve body 1 comprises housing 11 and packaged unit 12.Housing 11 is formed with import 101, outlet 102 and control port 103, import 101 is communicated with boiler 2, outside air is connected in outlet 102, and packaged unit 12 be located in housing 11 at least partially, and packaged unit is cutting off the closed state of import 101 and outlet 102 and is making import 101 and export between 102 on-states connected convertible, packaged unit 12 is often in on-state (see Fig. 2), and that is packaged unit 12 is often in and makes boiler 2 connect open to atmosphere state.
Composition graphs 1 and Fig. 2, in embodiments more of the present utility model, coffee machine 100 also comprises drive unit 4, drive unit 4 intercepts first-class path for driving packaged unit 12, that is, drive unit 4 can drive packaged unit 12 to change to described detent position, drive unit 4 is communicated with boiler 2, and drive unit 4 is communicated with the control port 103 of valve body 1, change to closed state to drive packaged unit 12, drive unit 4 is communicated with described boiler 2 and forms second path, in addition, when first-class path intercepts by packaged unit 12, drive unit 4 can drive the water in boiler 2 to flow to brewing cavity 3 by pipeline 31 by second path.
In addition, in embodiments more of the present utility model, drive unit 4 is air pump, and valve body 1 is commutated by the air pressure of drive unit 4 product: time drive unit 4 is idle, boiler 2 communicates with air all the time, when drive unit 4 works, valve body 1 commutates under the effect of drive unit 4 pressure, close the pipeline that boiler 2 communicates with air, boiler 2 is sealed, and hot water can only from brewageing pipeline out, reach brewing coffee effect, when drive unit 4 quits work, valve body 1 restores to the original state again.Valve body 1 and drive unit 4 combine three key effects: 1, make valve body 1 commutate, brewing coffee; 2, hot water after rolling, and the gas of drive unit 4 can also dry up water remaining inside brewing cavity 3, solves dripping problems; 3, communicate with air all the time when heating inside boiler 2, only have the boiler 2 when drive unit 4 works just to seal, outer effect just produces pressure, solves boiler 2 safety problem like this.
In addition, the utility model can close boiler 2 by driving valve body 1, and continues, to boiler heating, to be driven the current direction brewing cavity 3. in boiler 2 by the vapour pressure in boiler
In order to add water in boiler 2, boiler 2 can be arranged to the form with boiler lid, thus by opening and closing boiler lid and realize opening or the object of closed boiler 2, and can water be injected when opening boiler 2.In addition, can also supply water in boiler 2 by arranging water tank, such as by water pump by the water pump in water tank as boiler 2; The water in water tank 11 is made to enter boiler 2 etc. under gravity by above putting water tank.
Further, with reference to Fig. 2, packaged unit 12 is by control port 103 and import 101 and export 102 spaced apart.Thus facilitate the assembling of valve body 1, shaping and control.
With reference to Fig. 1, packaged unit 12 be switchably located in housing 11 between the state cut off and connect first-class path at least partially, packaged unit is often in the position being communicated with first-class path.
Further, import 101 and outlet 102 are located at the side of packaged unit 12, and control port 103 is located at the opposite side of packaged unit 12, that is, packaged unit 12 by control port 103 respectively with import 101 with export 102 spaced apart, composition graphs 1, control port 103 arranges the downside of packaged unit 12, import 102 and outlet 102 are located at the upside of packaged unit 12 when valve body 1 is not subject to External Force Acting, import 101 is connected with outlet 102, and medium can circulate between import 101 and outlet 102; Cut off import 101 and outlet 102 at external drive packaged unit 12, that is, medium cannot by circulation between import 101 and outlet 102; When external drive stops driving valve body 1, packaged unit 12 returns back to on-state.In addition, import 102 is interchangeable with the position of outlet 101.
With reference to Fig. 2, in embodiments more of the present utility model, housing 11 comprises pedestal 111 and lid 112, lid 112 covers on pedestal 111, and pedestal 111 and lid 112 limit cavity, control port 103 is formed on pedestal 111, and import 101 and outlet 102 are formed on lid 112.Wherein, packaged unit 12 is spaced apart with outlet 102 and control port 103 by import 101.
In addition, lid 112 can be towards the framework shape of the open at one end of pedestal 111,
Preferably, with reference to Fig. 2, being located at least partially between pedestal 111 and lid 112 of packaged unit 12 is also tightly connected with pedestal 111 and lid 112 respectively.Thus can conveniently drive packaged unit 12 to be out of shape, reduce drive unit (such as air pump) pressure release cause valve body 1 cannot stable maintenance at detent position.
With reference to Fig. 2, in embodiments more of the present utility model, the surface of pedestal 111 is provided with the annular protrusion 1111 around control port 103, and the lower end of lid 112 (namely in Fig. 2) is set in framework shape outside annular protrusion 1111 in openend for lid 112.Lid 112 is enclosed within annular protrusion 1111, the sealing property between pedestal 111 and lid 112 can be improved, but also the assembling facilitated between pedestal 111 and lid 112 and location.
Further, with reference to Fig. 2, the perisporium of lid 112 is outwardly step-like in openend, and the openend of lid 112 lower end of lid 112 (namely in Fig. 2) coordinates clamping closure parts 12 with annular protrusion 1111.Facilitate the location between lid 112 and pedestal 111 further, and coordinate clamping closure parts 12 by step-like structure with annular protrusion 1111, stability and the sealing property of packaged unit 12 can be improved.
Advantageously, as shown in Figure 3, on pedestal 111, circumferentially interval is furnished with multiple support column 1112, and on lid 112, circumferentially interval is furnished with multiple connecting portion 1121, and support column 1112 and connecting portion 1121 correspondingly bolt are connected.Facilitate the connection of lid 112 and pedestal 111, make housing 11 easy to assembly, good seal performance.
In addition, housing 11 of the present utility model can also be other structures, and such as cylindrical shell and two ends adopt end cap to close, be integrally formed.The above-mentioned description to housing 11 is only specific embodiments more of the present utility model, can not be interpreted as the restriction to the utility model protection domain.
As shown in Figure 2, in embodiments more of the present utility model, packaged unit 12 comprises: annular sidewall 121, flexure strip 122 and installation portion 123.Specifically, one end of flexure strip 122 closed ring sidewall 121 upper end of annular sidewall 121 (namely in Fig. 2), flexure strip 122 in shutoff import 101 and can export elastic deformation between at least one and the positions that import 101 and outlet 102 are connected in 102, and flexure strip 122 is often in the positions that import 101 is connected with outlet 102.Installation portion 123 is located at the other end lower end of annular sidewall 121 (namely in Fig. 2) of annular sidewall 121 and extends to the outside of annular sidewall 121, and pedestal 111 and lid 112 coordinate clamping installation portion 123.Realize by least one in flexure strip 122 shutoff import 101 and outlet 102 object cutting off import 101 and outlet 102, the stability of packaged unit 12 at detent position can be improved.
In addition, coordinate clamping installation portion 123 to realize the fixing of packaged unit 12 by pedestal 111 and lid 112, not only can simplify the assembling of valve body 1, but also the sealing of valve body 1 can be improved.
Further, as shown in Figure 2, outlet 102 is formed on the roof of lid 112, import 101 is formed on the sidewall of lid 112, the inner top surface of flexure strip 122 adjacent caps 112 arranges with shutoff or opens outlet 102, and flexure strip 122 is often in the shape of the direction depression towards the inner top surface deviating from lid.By the distortion of flexure strip 122, can easily block outlet 102.
Towards the Direction distortion (namely Fig. 2 Elastic sheet 122 is to lower recess) deviating from outlet 102, under gas pressure, (namely flexure strip 122 protruding upward time shape) can be out of shape towards outlet 102 at closed state flexure strip 122 and block outlet 102 at on-state flexure strip 122.
Air pressure in flexure strip 122 both sides close to time (when drive unit 14 does not work), flexure strip 122 will be in the shape towards the direction depression deviating from outlet 102, now import 101 and outlet 102 conductings; Because drive unit 4 is communicated with control port 103, when drive unit works, flexure strip 122 deviates from the pressure increase of the side (downside of flexure strip 122) of outlet 102, when air pressure increases to the pressure enough making flexure strip 122 be out of shape, flexure strip 122 deforms, namely flexure strip 122 converts to and to protrude to outlet 102 and to block outlet 102, thus import 101 and outlet 102 is separated; When drive unit quits work, flexure strip 122 returns to normal, and namely flexure strip 122 will be in the shape caved in towards the direction deviating from outlet 102.
Wherein, the roof of described lid 112 refers to that lid 112 deviates from the wall of pedestal 111 side, i.e. the roof of lid 112 as shown in Figure 2.
In addition, also can close import 101 by flexure strip 122 and separate import 101 and outlet 102, but this mode is easily subject to the impact of the air pressure of import 101.
In a concrete example of the present utility model, the silicon rubber cup that packaged unit 12 is formed in one.Facilitate the shaping of packaged unit 12, but also packaged unit 12 can be facilitated stably to be out of shape between closed state and on-state.
In the process using this valve body 1, in housing 11, pressure (such as air pressure) is applied by control port 103, flexure strip 122 moral integrity of packaged unit 12, pipeline between sealing import 101 and outlet 102, after external pressure stops, packaged unit 12 will return to on-state, and import 101 and outlet 102 are connected.
Further, with reference to Fig. 1, boiler 2 also comprises the safety switch 23 for being triggered when bell 22 departs from the position of closed furnace body 21.Wherein, the position that described bell 22 departs from closed furnace body 21 refers to, bell 22 moves preset distance from the position of closed furnace body 21 to the position of opening body of heater 21.
By being provided with safety switch 23, the situation of bell 22 can be detected rapidly, can control rapidly to stop heating in the process opening bell 22, start safeguard protection effect.In addition, when drive unit works, the situation of bell 22 can be detected by safety switch 23, in the process that bell 22 is opened, drive unit 4 can be stopped to run, with the potential safety hazard avoiding the high pressure in boiler 2 to cause.
Advantageously, safety switch 23 is microswitch, and safety switch 23 is affixed with body of heater 21, and the contact of safety switch 23 is arranged towards bell 22.The opening and closing situation that microswitch further can detect bell 111 is fast set, can in bell 111 fault or when being accidentally opened, power-off rapidly.
Wherein, the contact of safety switch 23 at least comprises towards bell 22: safety switch 23 is located at the side (downside with reference in Fig. 1 bell 22) of bell 22 towards body of heater 21, will unclamp safety switch 23 cause safety switch to be triggered when bell 22 moves to open position; Safety switch 23 is located at the side (upside with reference to bell 22 in Fig. 1) that bell 22 deviates from body of heater 21, can touch safety switch thus cause safety switch to be triggered when bell 22 moves to open position.A kind of mode was example in the past.
Specifically, with reference to Fig. 1, safety switch 23 is located at the side towards body of heater 21 (namely as the downside of bell in Fig. 1 22) of bell 22, and when bell 22 is in the position of closed furnace body 21, bell 22 props up the contact of safety switch 23.Namely, when bell 22 is in the position of closed furnace body 21, bell 22 props up the contact of safety switch 23, and when bell 22 moves to the position of opening body of heater 21, bell 22 will unclamp safety switch 23 thus cause safety switch 23 to be triggered.
Wherein, " triggering secure switch " alleged by the utility model refers to that the state (disconnect or close) of safety switch changes.
In addition, in the boiler 2 that bell 22 is threaded with body of heater 21, can arrange on bell 22 and touch the structure such as boss, shake-up groove to realize triggering secure switch.
One of ordinary skill in the art will appreciate that combination that water tank and water pump can also be set or on the structure such as the water tank put realize object that boiler 2 is added water etc.
With reference to Fig. 1, in embodiments more of the present utility model, boiler 2 is provided with the temperature sensor 24 of the temperature for detecting boiler 2 inside.Thus the temperature in understanding boiler 2 that can be real-time, so that enter next step operation when the temperature in boiler 2 reaches predetermined temperature, not only can raise the efficiency, but also can energy consumption be reduced.
Temperature sensor 24 can in boiler top, bottom or side.
Further, with reference to Fig. 1, boiler 2 is provided with liquid level sensor 25.Understand the liquid level in boiler 2 by liquid level sensor 25, improve the safety and stability of boiler 2, but also quantitative water heating can be realized.
With reference to Fig. 1, the utility model also proposed a kind of control method of coffee machine, described coffee machine is the coffee machine described in the utility model previous embodiment, described method comprises: heat boiler add appropriate water in described boiler after, and makes boiler connect air by valve body in boiler heating process; After having heated, described drive unit runs and drives described valve body to be converted to closed state, and drives the water in boiler to flow to brewing cavity by described pipeline by drive unit.
According to the control method of the coffee machine of the utility model embodiment, by arranging valve body, in boiler normal heating process, boiler and outside air are connected, make the air pressure in boiler and outside air unanimous on the whole, avoid the water do not heated to be drained in brewing cavity; After boiler has heated, drive unit has driven valve body to be converted to closed state, and drives the water in boiler to be flowed in brewing cavity by pipeline.
In embodiments more of the present utility model, drive unit is air pump.
Specifically, composition graphs 1 and Fig. 2, when coffee machine 100 of the present utility model works:
First added water in boiler 2 by water tank 5;
Then heating boiler 2, now the flexure strip 122 of packaged unit 12 is in the shape to lower recess, gas circuit (passage between import 101 and outlet 102) is connected, steam in heating process can be discharged from outlet 102, air pressure in boiler 2 is not more big changes, basic identical with the air pressure of outside air;
Finally, the temperature (such as direct-detection water temperature) in boiler 2 is detected by temperature sensor 15, when water temperature in boiler 2 reaches predetermined temperature, stop heating, start drive unit, under the effect of drive unit, the flexure strip 122 of packaged unit 12 is converted to the shape raised up, valve body 1 is converted to closed state, boiler 2 and outside air are disconnected, now drive unit work will increase the air pressure in boiler 2, and the effect of air pressure will make the hot water in boiler 2 be drained in brewing cavity 3.
Stop drive unit, flexure strip returns back to recessed shape.
Do not having under External Force Acting, import 101 and the outlet 102 of valve body 1 are connected all the time, and that is boiler 2 connects air all the time.Integrated boiler, pouring in boiler, covers bell, and boiler starts heating.In boiler heating process, the import 101 of valve body is connected all the time with outlet 102, and that is boiler 2 connects air all the time.After boiler is heated to predetermined temperature, stop heating, air pump work, valve body is under external pressure effect, and intercept import 101 and outlet 102, make boiler be closed state, hot water flows out to brewing cavity, reaches the effect of brewing coffee.In boiler water drained after, simultaneously can dry up capsule again, air pump quits work, and valve body packaged unit 12 resets.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (13)
1. a coffee machine, is characterized in that, comprising:
Boiler, described boiler comprises body of heater and bell, and the top of described body of heater has opening, and described bell is located on described body of heater to close or to open described body of heater;
Brewing cavity, described brewing cavity and described boiler are connected, and the pipeline being communicated with described brewing cavity and described boiler extends to the bottom in described boiler;
Valve body, described valve body comprises housing, first-class path, packaged unit and control port, described first-class path is formed in described housing, and the import of described first-class path and outlet are arranged on the housing, described first-class path is often in on-state, described packaged unit is arranged on the housing, the import of described first-class path and outlet can intercept by described packaged unit, described control port is arranged on the housing, described packaged unit can be controlled from described control port input external force to intercept described first-class path, the import of described first-class path is communicated with described boiler and exports connects air,
For the heater heated boiler, described heater is located on described boiler.
2. coffee machine according to claim 1, it is characterized in that, described coffee machine also comprises the drive unit for driving described packaged unit to intercept described first-class path, described drive unit is communicated with the control port of described boiler and described valve body, described drive unit is communicated with described boiler and forms second path, and when described first-class path intercepts by described packaged unit, described drive unit drives the water in described boiler to flow to described brewing cavity by described pipeline by described second path.
3. coffee machine according to claim 1, it is characterized in that, being located in described housing with changing between partition and the state connecting described first-class path at least partially of described packaged unit, and described packaged unit is often in the position connecting described first-class path.
4. coffee machine according to claim 3, is characterized in that, the import of described first-class path and outlet separate with described control port by described packaged unit respectively.
5. the coffee machine according to any one of claim 1-4, is characterized in that, described housing comprises:
Pedestal, described pedestal forms described control port;
Lid, described cover cap is on pedestal and limit cavity, and the import of described first-class path and outlet are formed on described lid,
Wherein, described packaged unit is spaced apart with outlet and described control port by described import.
6. coffee machine according to claim 5, it is characterized in that, described pedestal is provided with the annular protrusion around described control port, described lid is the framework shape that openend is set in outside described annular protrusion, and the openend of described lid coordinates with described annular protrusion and clamps described packaged unit.
7. coffee machine according to claim 5, is characterized in that, described packaged unit comprises:
Annular sidewall,
Flexure strip, one end of described annular sidewall closed by described flexure strip, and described flexure strip can elastic deformation between at least one and the position making described import and described outlet connect in import described in shutoff and described outlet, described flexure strip is often in and makes described import and describedly export the position connected;
Installation portion, described installation portion is located at the other end of described annular sidewall and the outside to described annular sidewall extends, and described pedestal and described lid coordinate the described installation portion of clamping.
8. coffee machine according to claim 7, it is characterized in that, described outlet is formed on the roof of described lid, described import is formed on the sidewall of described lid, the inner top surface of the contiguous described lid of described flexure strip arranges with shutoff or opens described outlet, and described flexure strip is often in the shape of the direction depression towards the inner top surface deviating from described lid.
9. the coffee machine according to any one of claim 1-4, is characterized in that, the safety switch be triggered when described boiler also comprises the position for departing from closed described body of heater at described bell.
10. coffee machine according to claim 9, is characterized in that, described safety switch is microswitch, described safety switch and described body of heater affixed, and the contact of described safety switch is arranged towards described bell.
11. coffee machines according to claim 10, is characterized in that, described safety switch is located at the side towards described body of heater of described bell, and when described bell is in the position of closed described body of heater, described bell props up the contact of described safety switch.
12. coffee machines according to claim 1, is characterized in that, described boiler is provided with the temperature sensor of the temperature for detecting described boiler internal, and described boiler are also provided with the liquid level sensor for detecting the water level in described boiler.
13. coffee machines according to claim 2, is characterized in that, described drive unit is air pump.
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| CN201520437841.9U CN204931359U (en) | 2015-06-24 | 2015-06-24 | Coffee machine |
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| CN201520437841.9U CN204931359U (en) | 2015-06-24 | 2015-06-24 | Coffee machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017161680A1 (en) * | 2016-03-21 | 2017-09-28 | 广东美的生活电器制造有限公司 | Method for controlling drink machine |
| CN110367818A (en) * | 2018-04-13 | 2019-10-25 | 漳州灿坤实业有限公司 | Coffee extractor and coffee extracted method |
-
2015
- 2015-06-24 CN CN201520437841.9U patent/CN204931359U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017161680A1 (en) * | 2016-03-21 | 2017-09-28 | 广东美的生活电器制造有限公司 | Method for controlling drink machine |
| CN110367818A (en) * | 2018-04-13 | 2019-10-25 | 漳州灿坤实业有限公司 | Coffee extractor and coffee extracted method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210624 |