CN108338660A - Food processing appliance - Google Patents
Food processing appliance Download PDFInfo
- Publication number
- CN108338660A CN108338660A CN201710062989.2A CN201710062989A CN108338660A CN 108338660 A CN108338660 A CN 108338660A CN 201710062989 A CN201710062989 A CN 201710062989A CN 108338660 A CN108338660 A CN 108338660A
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- food
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- chamber
- pumping
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- 235000013305 food Nutrition 0.000 title claims abstract description 128
- 238000002360 preparation method Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims description 65
- 238000007789 sealing Methods 0.000 claims description 44
- 210000000056 organ Anatomy 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 14
- 230000000740 bleeding effect Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000000284 extract Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000010411 cooking Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- 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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
A food preparation implement comprising: a food receiving cavity; the air suction port of the air extractor is communicated with the food accommodating cavity; the piston is arranged in the piston cavity, the piston is movably arranged in the piston cavity and divides the piston cavity into a first cavity communicated with the food containing cavity and a second cavity communicated with the outside, and when the air extractor extracts air, the piston moves along the air extraction direction; the elastic resetting mechanism is arranged in the first cavity and connected with the piston, when the piston moves along the air suction direction, the elastic resetting mechanism applies force in the opposite direction to the piston, the force is increased along with the increase of the displacement of the piston, and when the piston is not subjected to external force, the elastic resetting mechanism enables the piston to reset to the initial position; when the piston moves to a preset position, a first trigger signal is sent out, and the control device responds to the first trigger signal to stop the air suction device from sucking air. By applying the technical scheme of the invention, the problem that the food processing appliance in the prior art cannot accurately control the pressure in the food accommodating cavity can be effectively solved.
Description
Technical field
The present invention relates to small household appliances, in particular to a kind of food preparation implement.
Background technology
Currently, electric pressure cooking saucepan and electric cooker have become standing family kitchen small household appliances.Electric pressure cooking saucepan in the market and electric meal
Pot has reservation and heat insulation function.In summer, ambient temperature is high, and when long-time is preengage or is kept the temperature, the foods such as rice, meat soup are often
It can steep bad rotten so that poor user experience.Currently, usually using pumping, freeze etc. in the way of carry out it is fresh-keeping, in small household appliances field
Most convenient it is handy be the fresh-keeping scheme of negative pressure (to being evacuated in pot so that air pressure in pot is kept in a certain range), on
State scheme has extraordinary facilitation to the marinated and water suction of food materials.But detection one of the said program to the air pressure in pot
It is directly technical difficult point and blind area.The prior art is usually to set a time, and pump is allowed to extract in pot in the given time
Air, but above-mentioned control method is the rough pumpdown time by air extractor substantially to control the negative pressure value in pot,
It is affected by pot body volume.Such as：When cooking panful food and a small amount of food, the volume in pot differs greatly, if
If only achieving the purpose that control pressure by controlling pumpdown time, error is larger, the pressure that can not be accurately controlled in pot,
It is extremely difficult to scheduled effect.
Invention content
The main purpose of the present invention is to provide a kind of food preparation implements, to solve food processor in the prior art
The problem of tool cannot accurately control the pressure in food host cavity.
To achieve the goals above, the present invention provides a kind of food preparation implements, including：Food host cavity；Heating dress
It sets, the food in food host cavity is heated；The air entry of air extractor, air extractor is connected to food host cavity；It is living
Fill in chamber, be provided with piston in plunger shaft, piston be movably disposed in plunger shaft and by plunger shaft be divided into the first chamber and
Second chamber, the first chamber are connected to food host cavity, and the second chamber is in communication with the outside, when air extractor start pumping when, piston along
It is evacuated direction movement；Flexible restoring organ is arranged in the first intracavitary, and flexible restoring organ is connect with piston, when piston is along pumping
When gas direction is moved, flexible restoring organ applies the power of opposite direction to piston, and the size of power is with the increasing of the displacement of piston
Increase greatly, when piston is not by external force, flexible restoring organ makes piston reset to initial position；Control device, when piston moves
The first trigger signal is sent out when moving to precalculated position, control device stops air extractor pumping in response to the first trigger signal.
Using the technical solution of the present embodiment, food preparation implement includes plunger shaft and flexible restoring organ, plunger shaft
Inside it is provided with piston, piston is movably disposed in plunger shaft and plunger shaft is divided into the first chamber and the second chamber, and first
Chamber is connected to food host cavity, and the second chamber is in communication with the outside, and flexible restoring organ is arranged in the first intracavitary.When air extractor works
After a period of time, the pressure in food host cavity can be gradually reduced.As the pressure in food host cavity is gradually reduced, with food
The pressure of first intracavitary of object host cavity connection is also gradually reduced.Since the pressure of the first intracavitary is less than the pressure of the second intracavitary,
Therefore piston can be moved along pumping direction.Above structure is closed according to the displacement of piston and the variation of the pressure in food host cavity
System, the pressure in position, that is, can be known food host cavity by detecting piston, so as to accurately control food host cavity
Interior pressure so that food preparation works well, and improves user experience.
Further, control device includes tongue tube and control panel, has the first magnetic pole on piston, when piston is moved to
When precalculated position, tongue tube is not influenced by the first magnetic pole of piston and disconnects and send out the first trigger signal, control panel response
Stop air extractor pumping in the first trigger signal.
Further, food preparation implement further includes：Piston bush, piston bush inside formation plunger shaft, the first of piston bush
Bleeding point is provided on the inner wall of chamber, the first chamber is connected to by bleeding point with food host cavity, the inner wall of the second chamber of piston bush
On be provided with the communication port being in communication with the outside.
Further, food preparation implement further includes：Communicating passage, pumping are equipped between pumping chamber, with food host cavity
The air entry of device is connected to by the communicating passage of pumping chamber with food host cavity, so that the gas in food host cavity can lead to
It crosses pumping chamber to be extracted, bleeding point is connected to food host cavity by the communicating passage of pumping chamber.
Further, food preparation implement further includes：Float, float are movably disposed in communicating passage, float tool
There is the bleed position for making pumping chamber be connected to food host cavity and makes pumping chamber and the disconnected sealing station of food host cavity；
Float driving mechanism, control device control float driving mechanism driving float switch between bleed position and sealing station.
Further, the first magnetic patch is provided on float, the first magnetic patch has the second magnetic pole, and float driving mechanism includes magnetic
Power holder, has third magnetic pole on magnetic bracket, and the magnetic pole of the second magnetic pole and third magnetic pole is on the contrary, when the second magnetic pole and third magnetic
When extremely corresponding, float is moved to sealing station by the attraction of third magnetic pole.
Further, also there is the 4th magnetic pole, the second magnetic pole is identical as the magnetic pole of the 4th magnetic pole, when second on magnetic bracket
When magnetic pole is corresponding with the 4th magnetic pole, float is moved to bleed position by the repulsion force of the 4th magnetic pole.
Further, the second magnetic patch and third magnetic patch are provided on magnetic bracket, the second magnetic patch has third magnetic pole, the
Three magnetic patch have the 4th magnetic pole, when control device receives the second trigger signal, third magnetic patch it is corresponding with the first magnetic patch so that
Float is moved to bleed position by sealing station, and air extractor starts to be evacuated, when control device receives the first trigger signal,
Second magnetic patch is corresponding with the first magnetic patch so that float is moved to sealing station by bleed position, and air extractor stops pumping.
Further, food preparation implement includes：Pot body, to hold food to be cooked；Pot cover, lid are located at pot body
On, pot cover includes the cover, liner and inner cover from top to bottom set gradually, and sealing, sealing and inner cover are provided on pot cover
The cavity surrounded forms pumping chamber, and inner cover forms food host cavity with the cavity that pot body is surrounded, including communicating passage setting
It covers.
Further, interior lining is provided with installing port, and sealing includes that the seal closure being arranged at installing port and setting exist
Sealing ring between installing port and inner cover, seal closure, sealing ring and inner cover are collectively formed pumping chamber, are provided with and inhale on seal closure
The through-hole of gas port connection.
Further, piston bush is arranged in interior lining.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the main structure diagram of the embodiment of food preparation implement according to the present invention；
Fig. 2 shows the vertical profile structural schematic diagrams of the food preparation implement of Fig. 1；
Fig. 3 shows the dimensional structure diagram of liner, inner cover and the pot body cooperation of the food preparation implement of Fig. 1；
Fig. 4 shows the configuration schematic diagram of the piston bush of the interior lining of Fig. 3, piston and spring；
Fig. 5 shows that the piston of the food preparation implement of Fig. 3 is moved to the schematic cross-sectional view at certain position；
Fig. 6 shows the enlarged structure schematic diagram at the A of the food preparation implement of Fig. 5；
Fig. 7 shows that the piston of the food preparation implement of Fig. 3 is in the schematic cross-sectional view of initial position；
Fig. 8 shows the enlarged structure schematic diagram at the B of the food preparation implement of Fig. 7；
Fig. 9 shows the section view when liner of the food preparation implement of Fig. 1 and inner cover cooperation and float are in sealing station
Structural schematic diagram；
Figure 10 shows the enlarged structure schematic diagram at the C of the food preparation implement of Fig. 9；
Figure 11 shows the section view when liner of the food preparation implement of Fig. 1 and inner cover cooperation and float are in bleed position
Structural schematic diagram；
Figure 12 shows the enlarged structure schematic diagram at the D of the food preparation implement of Figure 11；
Figure 13 shows the dimensional structure diagram of the float of the food preparation implement of Fig. 1；And
Figure 14 shows the vertical profile structural schematic diagram of the float of Figure 13.
Wherein, above-mentioned attached drawing includes the following drawings label：
1, food host cavity；2, pumping chamber；3, plunger shaft；3a, the first chamber；3b, the second chamber；10, pot body；20, pot cover；
21, cover；22, liner；23, inner cover；231, communicating passage；32, seal closure；321, through-hole；33, sealing ring；40, float；41、
First magnetic patch；42, flow channels；43, the first shell of column；44, the second shell of column；53, magnetic bracket；531, the second magnetic patch；532,
Three magnetic patch；60, air extractor；70, piston；81, tongue tube；90, flexible restoring organ；100, piston bush；101, bleeding point；
102, communication port；110, sealing block.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 8, the food preparation implement of the present embodiment includes：Food host cavity 1, heating device, pumping dress
Set 60, plunger shaft 3, flexible restoring organ 90 and control device.Wherein, heating device to the food in food host cavity 1 into
Row heating；The air entry of air extractor 60 is connected to food host cavity 1.Piston 70 is provided in plunger shaft 3, piston 70 is removable
Ground setting is divided into the first chamber 3a and the second chamber 3b in plunger shaft 3 and by plunger shaft 3.First chamber 3a and food host cavity 1
Connection, the second chamber 3b are in communication with the outside.When air extractor 60 starts pumping, piston 70 is moved along pumping direction.Elasticity is multiple
Position mechanism 90, is arranged in the first chamber 3a, and flexible restoring organ 90 is connect with piston 70, when piston 70 is moved along pumping direction
When, flexible restoring organ 90 to piston 70 apply opposite direction power, and the size of power with the increase of the displacement of piston 70 and
Increase, when piston 70 is not by external force, flexible restoring organ 90 makes piston 70 be reset to initial position.Control device works as piston
70 send out the first trigger signal when being moved to precalculated position, control device stops air extractor 60 in response to the first trigger signal and takes out
Gas.
Using the technical solution of the present embodiment, food preparation implement includes plunger shaft 3 and flexible restoring organ 90, piston
Be provided with piston 70 in chamber 3, piston 70 be movably disposed in plunger shaft 3 and by plunger shaft 3 be divided into the first chamber 3a and
Second chamber 3b, the first chamber 3a are connected to food host cavity 1, and the second chamber 3b is in communication with the outside, and the setting of flexible restoring organ 90 is the
In one chamber 3a.After air extractor works a period of time, the pressure in food host cavity 1 can be gradually reduced.As food is received
Pressure in vessel 1 is gradually reduced, and the pressure in the first chamber 3a being connected to food host cavity 1 is also gradually reduced.Due to first
Pressure in chamber 3a is less than the pressure in the second chamber 3b, therefore piston 70 can be moved along pumping direction.With in the first chamber 3a
Pressure and the pressure difference in the second chamber 3b increase, the pressure that piston 70 is subject to also increases therewith, and piston 70 is in above-mentioned pressure
Under the action of continue to pumping direction move.When the pressure in the first chamber 3a is down to predetermined value, piston 70 is moved to pre-determined bit
It sets, and above-mentioned precalculated position is maintained under the action of flexible restoring organ 90.At the same time, control device receives first and touches
It signals to stop the pumping of air extractor 60.Therefore, displacement of the above structure according to piston 70 and the pressure in food host cavity 1
Strong variation relation, the pressure in position, that is, can be known food host cavity 1 by detecting piston 70, so as to accurately control
Pressure in food host cavity 1 processed so that food preparation works well, and improves user experience, solves in the prior art
Food preparation implement the problem of cannot accurately controlling the pressure in food host cavity.
As shown in Figures 3 to 8, in the present embodiment, control device includes tongue tube 81 and control panel, is had on piston 70
There is the first magnetic pole, when piston 70 is moved to precalculated position, tongue tube 81 is not influenced by the first magnetic pole of piston 70 and disconnected
And the first trigger signal is sent out, control panel stops air extractor 60 in response to the first trigger signal and is evacuated.Specifically, when piston 70
When not moving to precalculated position in initial position or also, tongue tube 81 is connected under the influence of the first magnetic pole.And work as piston
70 when being moved to precalculated position, and the distance between the first magnetic pole and tongue tube 81 are more than effective distance, and the first magnetic pole is no longer to dry
Reed pipe 81 has an impact, and tongue tube 81 disconnects.The disconnection of tongue tube 81 produces the first trigger signal.Control panel is touched in response to first
It signals to stop the pumping of air extractor 60.Above structure is simple, and production cost is low.
Certainly, it will be appreciated by those skilled in the art that can also detect whether piston 70 moves by other detection means
It moves to precalculated position.Such as in other embodiments, sensor is set in precalculated position.When sensor detects that piston 70 moves
When to precalculated position, the first trigger signal is sent out to control panel.Control panel stops air extractor 60 in response to the first trigger signal
Pumping.
As shown in Figures 3 to 8, in the present embodiment, food preparation implement further includes piston bush 100, inside piston bush 100
Plunger shaft 3 is formed, is provided with bleeding point 101 on the inner wall of the first chamber 3a of piston bush 100, the first chamber 3a passes through bleeding point 101
It is connected to food host cavity 1, the communication port 102 being in communication with the outside is provided on the inner wall of the second chamber 3b of piston bush 100.It is above-mentioned
Simple in structure, production cost is low.Preferably, in the present embodiment, piston bush 100 is tubular structure, and piston bush 100 includes piston
Cover main paragraph and pumping section.The diameter for being evacuated section is less than piston bush main paragraph.Step-edge Junction is formed between pumping section and main paragraph
Structure, flexible restoring organ 90 are spring, and one end of spring is connect with piston, and the other end of spring is abutted with step structure to limit
The position of spring.The inner passage of pumping section forms above-mentioned bleeding point 101.The separate bleeding point 101 of the inner passage of main paragraph
One end formed communication port 102.Above structure is simple, it is easy to accomplish.It is further preferred that tongue tube 81 is arranged in piston bush
The side of 100 close communication port 102.
As shown in Fig. 9 to Figure 12, in the present embodiment, food preparation implement further includes pumping chamber 2.Pumping chamber 2 and food
Communicating passage 231 is equipped between host cavity 1, the air entry of air extractor 60 is received by the communicating passage 231 of pumping chamber 2 with food
Vessel 1 is connected to so that the gas in food host cavity 1 can be extracted by pumping chamber 2.Bleeding point 101 and food host cavity 1
It is connected to by the communicating passage 231 of pumping chamber 2.Above structure is simple so that when pumping, pressure and pumping chamber in the first chamber 3a
2 and food host cavity 1 in pressure it is identical, so as to realize by detect piston displacement control the first chamber 3a in pressure
By force, food preparation effect is improved.
As shown in Fig. 9 to Figure 12, in the present embodiment, food preparation implement further includes：Float 40 and float driving machine
Structure, float 40 are movably disposed in communicating passage 231, float 40 have make the pumping that pumping chamber 2 is connected to food host cavity 1
Gas position and make pumping chamber 2 and 1 disconnected sealing station of food host cavity.Control device controls the driving of float driving mechanism
Float 40 switches between bleed position and sealing station.Above structure can realize the opening and closing of communicating passage 231, when
When pumping, communicating passage 231 is opened, and the gas in food host cavity 1 can be extracted out smoothly so that food host cavity 1 is in
Negative pressure state.When food preparation implement cooking food, communicating passage 231 can be blocked, so that food preparation implement
Can normal upper pressure, ensure culinary art effect, solve food preparation implement in the prior art and cannot effectively realize bleeding point and beat
Open and close problem.In addition, above structure is simply easily assembled, production efficiency is improved, reduces production cost.
As shown in Figure 9 and Figure 10, in the present embodiment, the first magnetic patch 41 is provided on float 40, the first magnetic patch 41 has
Second magnetic pole, float driving mechanism include magnetic bracket 53, have third magnetic pole, the second magnetic pole and third magnetic on magnetic bracket 53
The magnetic pole of pole is on the contrary, when the second magnetic pole is corresponding with third magnetic pole (state in Figure 10), and float 40 is by third magnetic pole
Attraction is moved to sealing station.Specifically, when needing cooked food, third magnetic pole mutually attracts with the second magnetic pole, with the
Sealing station is moved on the float 40 of one magnetic patch 41 is rapid, and since the effect of magnetic force remains at sealing station.It is above-mentioned
It has the advantages of simple structure and easy realization.It is in direct contact with float 40 due to avoiding driving mechanism (magnetic bracket 53) so that leakproofness
It is good.
As shown in Figure 11 to Figure 12, in the present embodiment, also there is the 4th magnetic pole, the second magnetic pole and the on magnetic bracket 53
The magnetic pole of four magnetic poles is identical, and when the second magnetic pole is corresponding with the 4th magnetic pole (state in Figure 12), float 40 is by the 4th magnetic
The repulsion force of pole is moved to bleed position.Specifically, when this occurs, the 4th magnetic pole mutually repels with the second magnetic pole, carries first
The float 40 of magnetic patch 41 is displaced downwardly to rapidly bleed position, and since the effect of magnetic force remains at bleed position.
As shown in Fig. 9 to Figure 12, in the present embodiment, the second magnetic patch 531 and third magnetic are provided on magnetic bracket 53
There is third magnetic pole, third magnetic patch 532 to have the 4th magnetic pole for block 532, the second magnetic patch 531, be touched when control device receives second
When signalling, third magnetic patch 532 is corresponding with the first magnetic patch 41 so that float 40 is moved to bleed position, pumping dress by sealing station
It sets 60 to start to be evacuated, when control device receives the first trigger signal, the second magnetic patch 531 is corresponding with the first magnetic patch 41 so that floating
Son 40 is moved to sealing station by bleed position, and air extractor 60 stops pumping.It should be noted that above-mentioned second trigger signal
It may be a predetermined time, when control device receives the signal for reaching the predetermined time, believe in response to above-mentioned second triggering
Number, control device controls magnetic bracket 53 so that third magnetic patch 532 is corresponding with the first magnetic patch 41.
As shown in Fig. 9 to Figure 12, in the present embodiment, magnetic bracket 53 is pivotally disposed on liner 22, magnetic force branch
Frame 53 rotates in the horizontal plane.Magnetic bracket 53 has rack body and the pivotal axis in rack body first end, pivot is arranged
The axis direction of shaft is vertical with inner cover 23, and above structure enables magnetic bracket 53 to rotate in the horizontal plane.Second magnetic patch
531 are arranged the second end in magnetic bracket 53 with third magnetic patch 532.When magnetic bracket 53 is swung along its pivotal axis, the second magnetic
Block 531 is also swung therewith with third magnetic patch 532.As shown in figure 9, when the second magnetic patch 531 is rocked to the top of the first magnetic patch 41,
First magnetic patch 41 is moved upward to sealing station by attraction.As shown in figure 11, when third magnetic patch 532 is rocked to the first magnetic patch 41
Top when, the first magnetic patch 41 is moved to bleed position by repulsive force.
Preferably, above-mentioned first magnetic patch 41, the second magnetic patch 531 and third magnetic patch 532 are permanent magnet.Above structure letter
It is single, it is of low cost.
As shown in Figure 1, Figure 2 and Figure 7, in the present embodiment, food preparation implement includes pot body 10 and pot cover 20.Its
In, pot body 10 is holding food to be cooked；The lid of pot cover 20 is located in pot body 10, and pot cover 20 includes from top to bottom setting gradually
Cover 21, liner 22 and inner cover 23, sealing is provided on pot cover 20, sealing is formed with the cavity that inner cover 23 is surrounded and taken out
Air cavity 2, inner cover 23 form food host cavity 1 with the cavity that pot body 10 is surrounded, and communicating passage 231 is arranged on inner cover 23.On
It states and has the advantages of simple structure and easy realization.
When being evacuated, the third magnetic patch 532 on magnetic bracket 53 is rocked to the top of the first magnetic patch 41 so that float
40 opening communicating passages 231 are evacuated.When in order to ensure pumping, the pumping chamber 2 of sealing is formed with 10 inside of pot body to be sealed
Space.As shown in Fig. 9 to Figure 12, in the present embodiment, installing port is provided on liner 22, sealing includes being arranged in installing port
The seal closure 32 at place and the sealing ring 33 being arranged between installing port and inner cover 23, seal closure 32, sealing ring 33 and inner cover 23 are total
With pumping chamber 2 is formed, the through-hole 321 being connected to air entry is provided on seal closure 32.Above-mentioned sealing ring 33 is arranged in liner 22
Between inner cover 23, when preventing pumping, air enters the gap between liner 22 and inner cover 23, leads to gas leak phenomenon, into
And influence the pumping efficiency of pumping.
As shown in Figures 3 to 8, in the present embodiment, piston bush 100 is arranged on liner 22.Preferably, in the present embodiment
In, piston bush 100 can be plugged on liner 22.Such as installation groove is set on the outer wall of piston bush 100, the installation of liner
The bulge-structure of setting and installation groove cooperation at position.Above structure is simple, is easily assembled.Certainly, those skilled in the art
It is connected on liner 22 it should be known that piston bush 100 can also be clamped.
As shown in Fig. 9 to Figure 14, in the present embodiment, it is provided with flow channels 42 on float 40, is taken out when float 40 is located at
When gas position, pumping chamber 2 is connected to the inside of pot body 10 by flow channels 42, when float 40 is located at sealing station, overcurrent
Channel 42 is blocked by the inner wall of communicating passage 231.Above structure is simple, it is easy to accomplish.
As shown in Figure 13 and Figure 14, in the present embodiment, float 40 include the first shell of column 43 and the second shell of column 44, first
Shell of column 43 is movably disposed in communicating passage 231, and the first magnetic patch 41 is arranged in the top of the second shell of column 44, the second shell of column 44
Outer diameter be more than communicating passage 231 diameter, flow channels 42 were recirculation hole, cross recirculation hole one end be arranged in the first shell of column
On 43 side wall, the other end for crossing recirculation hole is arranged on the side wall of the second shell of column 44.When float 40 is located at bleed position, take out
Air cavity 2 is connected to the pot body 10 by flow channels 42, and when float 40 is located at sealing station, flow channels 42 are logical by connection
The inner wall in road 231 blocks.Above structure is simple, it is easy to accomplish.
In order to ensure that float 40 can be completely close by the gap between float 40 and communicating passage 231 in sealing station
Envelope.As shown in Fig. 9 to Figure 12 and Figure 14, in the present embodiment, the bottom end of float 40 is provided with sealing block 110, when float 40
When sealing station, sealing block 110 and the bottom surface of inner cover 23 contact.
In the present embodiment, food preparation implement is electric pressure cooking saucepan, certainly, it will be appreciated by those skilled in the art that food
Handle the utensil that utensil can also be other processing foods such as electric cooker.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of food preparation implement, which is characterized in that including：
Food host cavity (1)；
Heating device heats the food in the food host cavity (1)；
Air extractor (60), the air entry of the air extractor (60) are connected to the food host cavity (1)；
Plunger shaft (3), the plunger shaft (3) is interior to be provided with piston (70), and the piston (70) is movably disposed at the work
Be divided into the first chamber (3a) and the second chamber (3b) in plug chamber (3) and by the plunger shaft (3), first chamber (3a) with it is described
Food host cavity (1) is connected to, and second chamber (3b) is in communication with the outside, described when the air extractor (60) starts pumping
Piston (70) is moved along pumping direction；
Flexible restoring organ (90), setting is in first chamber (3a), the flexible restoring organ (90) and the piston
(70) it connects, when the piston (70) is moved along the pumping direction, the flexible restoring organ (90) is to the piston
(70) apply the power of opposite direction, and the size of the power increases with the increase of the displacement of piston (70), when the piston
(70) not by external force when, the flexible restoring organ (90) makes the piston (70) be reset to initial position；
Control device sends out the first trigger signal, the control device response when the piston (70) is moved to precalculated position
Stop air extractor (60) pumping in first trigger signal.
2. food preparation implement according to claim 1, which is characterized in that the control device include tongue tube (81) with
And control panel, there is on the piston (70) the first magnetic pole, it is described dry when the piston (70) is moved to the precalculated position
Reed pipe (81) is not influenced by first magnetic pole of the piston (70) and disconnects and send out first trigger signal, described
Control panel stops the air extractor (60) in response to first trigger signal and is evacuated.
3. food preparation implement according to claim 1, which is characterized in that the food preparation implement further includes：
Piston bush (100), forms the plunger shaft (3) inside the piston bush (100), and described the of the piston bush (100)
Bleeding point (101) is provided on the inner wall of one chamber (3a), first chamber (3a) passes through the bleeding point (101) and the food
Host cavity (1) is connected to, and the communication port being in communication with the outside is provided on the inner wall of second chamber (3b) of the piston bush (100)
(102)。
4. food preparation implement according to claim 3, which is characterized in that the food preparation implement further includes：
Communicating passage (231), the air-breathing of the air extractor (60) are equipped between pumping chamber (2), with the food host cavity (1)
Mouth is connected to by the communicating passage (231) of the pumping chamber (2) with the food host cavity (1), so that the food host cavity
(1) gas in can be extracted by the pumping chamber (2), and the bleeding point (101) passes through with the food host cavity (1)
The communicating passage (231) of the pumping chamber (2) is connected to.
5. food preparation implement according to claim 4, which is characterized in that the food preparation implement further includes：
Float (40), the float (40) are movably disposed in the communicating passage (231), and the float (40) has and makes
The bleed position and the pumping chamber (2) is made to be received with the food that the pumping chamber (2) is connected to the food host cavity (1)
Vessel (1) disconnected sealing station；
Float driving mechanism, the control device control the float driving mechanism and drive the float (40) in the pumping position
It sets and switches between the sealing station.
6. food preparation implement according to claim 5, which is characterized in that be provided with the first magnetic patch on the float (40)
(41), first magnetic patch (41) has the second magnetic pole, and the float driving mechanism includes magnetic bracket (53), the magnetic force branch
There is third magnetic pole, the magnetic pole of second magnetic pole and the third magnetic pole is on the contrary, work as second magnetic pole and institute on frame (53)
State third magnetic pole it is corresponding when, the float (40) is moved to the sealing station by the attraction of the third magnetic pole.
7. food preparation implement according to claim 6, which is characterized in that also have the 4th on the magnetic bracket (53)
Magnetic pole, second magnetic pole is identical as the magnetic pole of the 4th magnetic pole, when second magnetic pole is corresponding with the 4th magnetic pole
When, the float (40) is moved to the bleed position by the repulsion force of the 4th magnetic pole.
8. food preparation implement according to claim 7, which is characterized in that be provided with second on the magnetic bracket (53)
Magnetic patch (531) and third magnetic patch (532), second magnetic patch (531) have the third magnetic pole, the third magnetic patch
(532) have the 4th magnetic pole, when the control device receives the second trigger signal, the third magnetic patch (532) with
First magnetic patch (41) is corresponding so that the float (40) is moved to the bleed position, the pumping by the sealing station
Device (60) starts to be evacuated, when the control device receives first trigger signal, second magnetic patch (531) and institute
The first magnetic patch (41) is stated to correspond to so that the float (40) is moved to the sealing station, the pumping dress by the bleed position
It sets (60) and stops pumping.
9. food preparation implement according to claim 4, which is characterized in that the food preparation implement includes：
Pot body (10), to hold food to be cooked；
Pot cover (20), lid be located in the pot body (10), the pot cover (20) include the cover (21) from top to bottom set gradually,
Liner (22) and inner cover (23) are provided with sealing on the pot cover (20), and the sealing is surrounded with the inner cover (23)
Cavity form the pumping chamber (2), the inner cover (23) forms the food with the cavity that the pot body (10) is surrounded and receives
Vessel (1), the communicating passage (231) are arranged on the inner cover (23).
10. food preparation implement according to claim 9, which is characterized in that it is provided with installing port on the liner (22),
The sealing includes the seal closure (32) being arranged at the installing port and is arranged in the installing port and the inner cover (23)
Between sealing ring (33), the pumping is collectively formed in the seal closure (32), the sealing ring (33) and the inner cover (23)
Chamber (2) is provided with the through-hole (321) being connected to the air entry on the seal closure (32).
11. food preparation implement according to claim 9, which is characterized in that the piston bush (100) is arranged described interior
It serves as a contrast on (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062989.2A CN108338660B (en) | 2017-01-25 | 2017-01-25 | Food processing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062989.2A CN108338660B (en) | 2017-01-25 | 2017-01-25 | Food processing appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108338660A true CN108338660A (en) | 2018-07-31 |
| CN108338660B CN108338660B (en) | 2024-09-13 |
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ID=62963297
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062989.2A Active CN108338660B (en) | 2017-01-25 | 2017-01-25 | Food processing appliance |
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| Country | Link |
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| CN (1) | CN108338660B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338673A (en) * | 2017-01-25 | 2018-07-31 | 浙江绍兴苏泊尔生活电器有限公司 | Food processing appliance |
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| WO2014183485A1 (en) * | 2013-05-13 | 2014-11-20 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd | A rice cooker |
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| CN206761398U (en) * | 2016-12-31 | 2017-12-19 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN206950020U (en) * | 2017-01-25 | 2018-02-02 | 浙江绍兴苏泊尔生活电器有限公司 | food processing appliance |
| CN206950021U (en) * | 2017-01-25 | 2018-02-02 | 浙江绍兴苏泊尔生活电器有限公司 | food processing appliance |
| CN108338673A (en) * | 2017-01-25 | 2018-07-31 | 浙江绍兴苏泊尔生活电器有限公司 | Food processing appliance |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183485A1 (en) * | 2013-05-13 | 2014-11-20 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd | A rice cooker |
| CN105078201A (en) * | 2014-05-14 | 2015-11-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and control method thereof |
| CN206761398U (en) * | 2016-12-31 | 2017-12-19 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN206950020U (en) * | 2017-01-25 | 2018-02-02 | 浙江绍兴苏泊尔生活电器有限公司 | food processing appliance |
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| CN108338673A (en) * | 2017-01-25 | 2018-07-31 | 浙江绍兴苏泊尔生活电器有限公司 | Food processing appliance |
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| CN108338660B (en) | 2024-09-13 |
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