CN108261065A - food preparation appliance - Google Patents
food preparation appliance Download PDFInfo
- Publication number
- CN108261065A CN108261065A CN201611266113.1A CN201611266113A CN108261065A CN 108261065 A CN108261065 A CN 108261065A CN 201611266113 A CN201611266113 A CN 201611266113A CN 108261065 A CN108261065 A CN 108261065A
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- Prior art keywords
- magnetic pole
- float
- swinging mounting
- food preparation
- sealing
- Prior art date
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- 235000013305 food Nutrition 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000000740 bleeding effect Effects 0.000 claims description 33
- 230000013011 mating Effects 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 12
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 238000010411 cooking Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 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
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000014347 soups Nutrition 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
- A47J27/08—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
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
A food preparation appliance, comprising: a pan body; the heating device is used for heating food in the pot body; the cooker cover is covered on the cooker body and comprises a surface cover, an inner liner and an inner cover, a sealing part is arranged on the cooker cover, a sealing cavity is arranged in the sealing part, and an air exhaust opening communicated with the sealing cavity and the inner part of the cooker body is arranged on the inner cover; the floater is movably arranged in the air exhaust port and is provided with a negative pressure position for communicating the sealing cavity with the interior of the pot body and a sealing position for not communicating the sealing cavity with the interior of the pot body; the driving mechanism drives the floater to switch between a sealing position and a negative pressure position, or drives the floater to move from the negative pressure position to the sealing position, and the floater resets from the sealing position to the negative pressure position under the action of gravity; the air extracting device is arranged in the pot cover, and an air suction port of the air extracting device is communicated with the sealing cavity. By applying the technical scheme of the invention, the problem that the food preparation appliance in the prior art cannot effectively open and close the air suction port can be effectively solved.
Description
Technical field
The present invention relates to small household appliances, in particular to a kind of food preparation appliance.
Background technology
At present, electric pressure cooking saucepan and electric cooker have become standing family kitchen small household appliances.Electric pressure cooking saucepan and electric meal in the market
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. modes carry out it is fresh-keeping, in small household appliances field
Most convenient it is handy be the fresh-keeping scheme of negative pressure.But at present, there are no effective structures on electric pressure cooking saucepan can realize voltage
The bleeding point of power pot opens and closes.
Invention content
It is a primary object of the present invention to provide a kind of food preparation appliance, to solve food preparing device of the prior art
Tool cannot effectively realize the problem of bleeding point opens and closes.
To achieve these goals, the present invention provides a kind of food preparation appliance, including：Pot, pot is holding
Food to be cooked；Heating unit heats the food in pot；Pot cover, lid be located in pot, pot cover include by up to
Under the cover, liner and the inner cover that set gradually, be provided with sealing on pot cover, annular seal space be provided in sealing, inside covers and sets
It is equipped with the bleeding point of communication seals chamber and pot nside；Float is movably disposed in bleeding point, float have make annular seal space
The negative pressure position that is connected with the inside of pot and make the disconnected sealing station in the inside of annular seal space and pot；Driving mechanism,
Driving float switches between sealing station and negative pressure position or float is driven to be moved to sealing station by negative pressure position, floats
Son is reset to negative pressure position by sealing station under the effect of gravity；Air extractor, is arranged in pot cover and the suction of air extractor
Gas port is connected with annular seal space.
It applies the technical scheme of the present invention, food preparation appliance includes：The float being movably disposed in bleeding point floats
Son has the negative pressure position that annular seal space is made to be connected with the inside of pot and makes the disconnected sealing in the inside of annular seal space and pot
Position.Driving mechanism, driving float switch between sealing station and negative pressure position or float are driven to be moved by negative pressure position
To sealing station, float is reset to negative pressure position by sealing station under the effect of gravity.Above structure can realize bleeding point
It opens and closes, when this occurs, bleeding point is opened so that interior pot is in negative pressure state.When food preparation appliance cooking food,
Bleeding point can be blocked, so that food preparation appliance normally upper can be pressed, ensures culinary art effect, solves the prior art
Middle food preparation appliance cannot effectively realize the problem of bleeding point opens and closes.In addition, above structure is simply easily assembled,
Production efficiency is improved, reduces production cost.
Further, interior lining is provided with installing port, and sealing includes being arranged on the seal closure at installing port and being arranged on
Sealing ring between installing port and inner cover, seal closure, sealing ring and inner cover are collectively formed annular seal space, are provided with and inhale on seal closure
The through-hole of gas port connection.
Further, the first magnetic patch is provided on float, the first magnetic patch has the first magnetic pole, and driving mechanism has the second magnetic
Pole and third magnetic pole, the first magnetic pole is attracting with the second magnetic pole and repels each other with third magnetic pole, when the first magnetic pole and the second magnetic pole phase
Float is moved to sealing station by the attraction of the second magnetic pole during to corresponding to, and when the first magnetic pole is corresponding with third magnetic pole, floats
Son is moved to negative pressure position by the repulsive force of third magnetic pole.
Further, driving mechanism includes the first swinging mounting, and the first swinging mounting is pivotally disposed at interior lining, the
One swinging mounting rotates in the horizontal plane, and the second magnetic patch and third magnetic patch, the second magnetic patch tool are provided on the first swinging mounting
There is the second magnetic pole, third magnetic patch has third magnetic pole.
Further, driving piece is provided on the first swinging mounting, driving mechanism, which further includes, is arranged on driving piece both sides
First solenoid valve and elastic component, the push rod of the first solenoid valve is with driving rotor contact, and elastic component is with driving rotor contact.
Further, flow channels are provided on float, when float is located at negative pressure position, the inside of annular seal space and pot
It is connected by flow channels, when float is located at sealing station, flow channels are blocked by the inner wall of bleeding point.
Further, float includes the first shell of column and the second shell of column, and the first shell of column is movably disposed in bleeding point,
First magnetic patch is arranged on the top of the second shell of column, and the outer diameter of the second shell of column is more than the diameter of bleeding point, and flow channels were circulation
Hole, the one end for crossing recirculation hole are arranged on the side wall of the first shell of column, and the other end for crossing recirculation hole is arranged on the side wall of the second shell of column
On.
Further, the bottom end of float is provided with sealing structure, when float is located at sealing station, sealing structure and inner cover
Bottom surface contact to block the gap between float and bleeding point.
Further, the first magnetic patch is provided on float, the first magnetic patch has the first magnetic pole, and driving mechanism has the 4th magnetic
Pole, the first magnetic pole and the 4th magnetic pole are attracting, and when the first magnetic pole is corresponding with the 4th magnetic pole, float is attracted by the 4th magnetic pole
Power is moved to sealing station, and when the 4th magnetic pole is far from the first magnetic pole, float is reset to negative by sealing station under the effect of gravity
Press position.
Further, driving mechanism further includes the second swinging mounting, and the second swinging mounting is pivotally disposed at interior lining,
Second swinging mounting rotates in perpendicular, and the 4th magnetic patch is provided on the second swinging mounting, and the 4th magnetic patch has the 4th magnetic
Pole.
Further, the 4th magnetic patch is arranged on the first end of the second swinging mounting, and the pivot of the second swinging mounting is arranged on
Between the first end and second end of second swinging mounting, driving mechanism further includes second solenoid valve, the drive rod of second solenoid valve
Coordinate with the second end of the second swinging mounting so that the second swinging mounting rotates in perpendicular.
Further, driving mechanism further includes pusher structure, and pusher structure is arranged on drive rod, pusher structure have with
Second swinging mounting cooperation mating surface, mating surface include the first mating surface, the second mating surface and connection the first mating surface with
The cooperation inclined-plane of second mating surface, cooperation the distance between inclined-plane and liner gradually increase along the direction far from second solenoid valve.
Further, the second end of the second swinging mounting is provided with the guiding surface coordinated with mating surface.
Further, the second end of the second swinging mounting is provided with limiting section, and both sides and the limiting section of pusher structure coordinate,
So that pusher structure can be moved along predetermined direction.
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 do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the configuration schematic diagram of the embodiment one of food preparation appliance according to the present invention；
Fig. 2 shows the configuration schematic diagrams of another angle of the food preparation appliance of Fig. 1；
Fig. 3 shows that the float of the food preparation appliance of Fig. 1 is in the vertical profile structure diagram of sealing station；
Fig. 4 shows the enlarged structure schematic diagram at the A of the food preparation appliance of Fig. 3；
Fig. 5 shows the overlooking the structure diagram of the liner of the food preparation appliance of Fig. 3；
Fig. 6 shows the enlarged structure schematic diagram at the B of the food preparation appliance of Fig. 5；
Fig. 7 shows that the float of the food preparation appliance of Fig. 1 is in the vertical profile structure diagram of bleed position；
Fig. 8 shows the enlarged structure schematic diagram at the C of the food preparation appliance of Fig. 7；
Fig. 9 shows the overlooking the structure diagram of the liner of the food preparation appliance of Fig. 7；
Figure 10 shows the enlarged structure schematic diagram at the D of the food preparation appliance of Fig. 9；
Figure 11 shows the configuration schematic diagram of the embodiment two of food preparation appliance according to the present invention；
Figure 12 shows the broken section structure diagram when float of the food preparation appliance of Figure 11 is in bleed position；
Figure 13 shows the partial enlargement structural representation of the food preparation appliance of Figure 12；
Figure 14 shows the broken section structure diagram when float of the food preparation appliance of Figure 11 is in sealing station；
Figure 15 shows the partial enlargement structural representation of the food preparation appliance of Figure 14；
Figure 16 shows the dimensional structure diagram of the pusher structure of the food preparation appliance of Figure 11；And
Figure 17 shows the dimensional structure diagrams of the second swinging mounting of the food preparation appliance of Figure 11.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, pot；20th, pot cover；22nd, liner；23rd, inner cover；231st, bleeding point；30th, sealing；31st, annular seal space；32nd, it is close
Sealing cover；321st, through-hole；33rd, sealing ring；40th, float；41st, flow channels；42nd, the first shell of column；43rd, the second shell of column；44th, sealing knot
Structure；51st, the second magnetic patch；52nd, third magnetic patch；53rd, the first swinging mounting；531st, piece is driven；54th, the first solenoid valve；541st, push rod；
55th, elastic component；56th, the 4th magnetic patch；57th, the second swinging mounting；571st, pivot；572nd, limiting section；573rd, guiding surface；58th,
Two solenoid valves；581st, drive rod；59th, pusher structure；591st, the first mating surface；592nd, the second mating surface；593rd, coordinate inclined-plane；
60th, air extractor；70th, the first magnetic patch.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 10, the food preparation appliance of embodiment one, including：Pot 10, pot cover 20, is floated at heating unit
Son 40, driving mechanism and air extractor 60.Wherein, pot 10 is holding food to be cooked.Heating unit is to pot 10
Interior food is heated.The lid of pot cover 20 is located in pot 10, and pot cover 20 includes the cover, the liner 22 that from top to bottom set gradually
And inner cover 23, sealing 30 is provided on pot cover 20, annular seal space 31 is provided in sealing 30, and it is close that connection is provided on inner cover 23
Seal chamber 31 and the bleeding point 231 inside pot 10.Float 40 is movably disposed in bleeding point 231, and float 40 is close with making
The negative pressure position that is connected with the inside of pot 10 of envelope chamber 31 and the disconnected sealing position in inside for making annular seal space 31 and pot 10
It puts.Driving mechanism driving float 40 switches between sealing station and negative pressure position.Air extractor 60 is arranged in pot cover 20 simultaneously
And the air entry of air extractor 60 is connected with annular seal space 31.
The technical solution of Application Example one, food preparation appliance include：The float being movably disposed in bleeding point,
Float has the negative pressure position that annular seal space is made to be connected with the inside of pot and makes the inside of annular seal space and pot disconnected close
Seal position.Driving mechanism, driving float switch between sealing station and negative pressure position.Above structure can realize bleeding point
It opens and closes, when this occurs, bleeding point is opened so that interior pot is in negative pressure state.When food preparation appliance cooking food,
Bleeding point can be blocked so that food preparation appliance normally upper can be pressed, and ensures culinary art effect, solves and eat in the prior art
Object, which prepares utensil, cannot effectively realize the problem of bleeding point opens and closes.In addition, above structure is simply easily assembled, improve
Production efficiency, reduces production cost.
When being evacuated, driving mechanism driving float 40 moves so that float 40 is opened bleeding point 231 and is evacuated.
During in order to ensure pumping, annular seal space 31 and 10 inside of pot of sealing form sealing space.As shown in Figure 1, in embodiment one
In, it is provided with installing port on liner 22, sealing includes being arranged on the seal closure 32 at installing port and is arranged on installing port and interior
Sealing ring 33 between lid 23, seal closure 32, sealing ring 33 and inner cover 23 are collectively formed annular seal space 31, are provided on seal closure 32
The through-hole 321 connected with air entry.Above-mentioned sealing ring 33 is arranged between liner 22 and inner cover 23, prevent pumping when, air into
Enter the gap between liner 22 and inner cover 23, lead to gas leak phenomenon, and then influence the pumping efficiency of pumping.
As shown in Figure 4 and Figure 8, in embodiment one, it is provided with the first magnetic patch 70 on float 40, the first magnetic patch 70 has the
One magnetic pole, driving mechanism have the second magnetic pole and third magnetic pole, the first magnetic pole it is attracting with the second magnetic pole and with third magnetic pole phase
Reprimand, when the first magnetic pole is corresponding with the second magnetic pole, float 40 is moved to sealing station by the attraction of the second magnetic pole, when the
When one magnetic pole is corresponding with third magnetic pole, float 40 is moved to negative pressure position by the repulsive force of third magnetic pole.When this occurs,
Three magnetic poles mutually repel with the first magnetic pole, and the float with the first magnetic patch 70 is displaced downwardly to rapidly negative pressure position, and due to magnetic force
Effect remains at negative pressure position.When needing cooked food, the second magnetic pole mutually attracts with the first magnetic pole, with the first magnetic patch
Sealing station is moved to, and since the effect of magnetic force remains at sealing station on 70 float is rapid.Above structure is simple,
It is easily achieved.It is in direct contact due to avoiding driving mechanism with float 40 so that good airproof performance.
As shown in Figures 1 to 10, in embodiment one, driving mechanism further includes the first swinging mounting 53, the first rotation branch
Frame 53 is pivotally disposed on liner 22, and the first swinging mounting 53 rotates in the horizontal plane, the second magnetic patch 51 and third magnetic patch
52 are arranged on the first swinging mounting 53.Second magnetic patch 51 has the second magnetic pole, and third magnetic patch 52 has third magnetic pole.Specifically
Ground, the first swinging mounting have rack body and are arranged on the pivotal axis of rack body first end, the axis direction of pivotal axis
Vertical with inner cover 23, above structure enables the first swinging mounting 53 to rotate in the horizontal plane.Second magnetic patch 51 and third magnetic
Block 52 is arranged on the second end of the first swinging mounting 53.When the first swinging mounting 53 is swung along its pivotal axis, the second magnetic patch 51
It is also swung therewith with third magnetic patch 52.As shown in figure 4, when the second magnetic patch 51 is rocked to the top of the first magnetic patch 70, the first magnetic
Block 70 is moved upward to sealing station by attraction.As shown in figure 8, when third magnetic patch 52 is rocked to the top of the first magnetic patch 70
When, the first magnetic patch 70 is moved to sealing station by repulsive force.
Preferably, above-mentioned first magnetic patch 70, the second magnetic patch 51 and third magnetic patch 52 are permanent magnet.Above structure letter
It is single, it is of low cost.
As shown in Fig. 5, Fig. 6, Fig. 9 and Figure 10, in embodiment one, driving piece 531 is provided on the first swinging mounting 53,
Driving mechanism further includes the first solenoid valve 54 and elastic component 55 for being arranged on 531 both sides of driving piece, the push rod of the first solenoid valve 54
541 contact with driving piece 531, and elastic component 55 is contacted with driving piece 531.When push rod 541 is moved to driving piece 531, push rod 541
The first swinging mounting 53 is driven to swing, elastic component 55 starts to compress.When float 40 needs to be switched to negative pressure position by sealing station
Or when by negative pressure position switching to sealing station, the push rod 541 of the first solenoid valve 54 is moved to the direction far from driving piece 531
Dynamic, driving piece 531 is swung round about under the action of the elastic-restoring force of elastic component 55.Above structure is simple, is easy to real
It is existing.Preferably, driving piece 531 be arc-like sheet, above structure enable push rod 541 push driving piece 531 when remain with
Drive piece 531 vertical so that driving piece 531 is easier to push.
As shown in figs. 6 and 10, in embodiment one, the both sides of the first swinging mounting 53 set its restricted swing angle
Limited post, above structure can ensure that the first swinging mounting 53 rotates in predetermined angular.
Since the second magnetic patch 51 and third magnetic patch 52 of heavier mass are arranged on the second end of the first swinging mounting 53, in order to
The second end of the first swinging mounting 53 is avoided to sink due to heavier.As shown in figs. 6 and 10, in embodiment one, liner 22
On be provided with supporting rib, supporting rib is located at the lower section of the first swinging mounting 53.Above structure can to the first swinging mounting 53 into
Row support, prevents the second end of the first swinging mounting 53 from sinking.
As shown in Fig. 3, Fig. 4, Fig. 7 and Fig. 8, in embodiment one, flow channels 41 are provided on float 40, when float 40
During positioned at negative pressure position, annular seal space 31 is connected with the inside of pot 10 by flow channels 41, when float 40 is located at sealing station
When, flow channels 41 are blocked by the inner wall of bleeding point 231.Above structure is simple, it is easy to accomplish.
As shown in Fig. 3, Fig. 4, Fig. 7 and Fig. 8, in embodiment one, float 40 includes the first shell of column 42 and the second shell of column
43, the first shell of column 42 is movably disposed in bleeding point 231, and the first magnetic patch 70 is arranged on the top of the second shell of column 43, and second
The outer diameter of shell of column 43 is more than the diameter of bleeding point 231, and flow channels 41 were recirculation hole, and the one end for crossing recirculation hole is arranged on first
On the side wall of shell of column 42, the other end for crossing recirculation hole is arranged on the side wall of the second shell of column 43.When float 40 is located at bleed position
When, annular seal space 31 is connected with the pot 10 by flow channels 41, when float 40 is located at sealing station, 41 quilt of flow channels
The inner wall of bleeding point 231 blocks.Above structure is simple, it is easy to accomplish.
In order to ensure that the gap between float and bleeding point 231 can be fully sealed in sealing station for float 40.Such as
Shown in Fig. 4 and Fig. 8, in embodiment one, the bottom end of float 40 is provided with sealing structure 44, when float 40 is located at sealing station
When, sealing structure 44 and the bottom surface of inner cover 23 contact.
As shown in Figure 11 to Figure 15, between the food preparation appliance of embodiment two and the food preparation appliance of embodiment one
Difference lies in driving mechanism driving float 40 is moved to sealing station by negative pressure position, and float 40 is under the effect of gravity by sealing
Position is reset to negative pressure position.Specifically, in embodiment two, the first magnetic patch 70 is provided on float 40, the first magnetic patch 70 has
There is the first magnetic pole, driving mechanism has the 4th magnetic pole, and the first magnetic pole and the 4th magnetic pole are attracting, as shown in figure 13, when the first magnetic pole
When corresponding with the 4th magnetic pole, float 40 is moved to sealing station by the attraction of the 4th magnetic pole.As shown in figure 12, when the 4th
When magnetic pole is far from the first magnetic pole, float 40 is reset to negative pressure position by sealing station under the effect of gravity.Specifically, the first magnetic pole
It can attract each other in predetermined distance range with the 4th magnetic pole, when the 4th magnetic pole is moved to other than above-mentioned predetermined distance range
When, the 4th magnetic pole will no longer attract with the first magnetic pole, and float 40 is moved downward to negative pressure position due to the effect of its gravity.
As shown in Figure 11 to Figure 15, in embodiment two, driving mechanism further includes the second swinging mounting 57, the second rotation branch
Frame 57 is pivotally disposed on liner 22, and the second swinging mounting 57 rotates in perpendicular, is set on the second swinging mounting 57
The 4th magnetic patch 56 is equipped with, the 4th magnetic patch 56 has the 4th magnetic pole.Specifically, the first magnetic patch 70 and the 4th magnetic patch 56 are in preset distance
In the range of can attract each other, when the 4th magnetic patch 56 is moved to other than above-mentioned predetermined distance range, the 4th magnetic patch 56 will no longer
Attract the first magnetic patch 70, float 40 is moved downward to negative pressure position due to the effect of its gravity.Above structure is simple, is easy to real
It is existing.
As shown in Figure 11 to Figure 15, in embodiment two, the 4th magnetic patch 56 is arranged on the first end of the second swinging mounting 57,
The pivot 571 of second swinging mounting 57 is arranged between the first end and second end of the second swinging mounting 57, and driving mechanism is also wrapped
Second solenoid valve 58 is included, the second end of 581 and second swinging mounting 57 of drive rod of second solenoid valve 58 coordinates so that second turn
Dynamic stent 57 rotates in perpendicular.Specifically, the axis direction of pivot 571 in the horizontal plane, and positioned at first end and the
Lever mechanism is formed between two ends.When the second end cooperation of 581 and second swinging mounting 57 of drive rod of second solenoid valve 58,
The second end of second swinging mounting 57 is pressed downward, and the first end of the second swinging mounting 57 is lifted up so that the 4th magnetic patch 56 moves
It moves to other than above-mentioned predetermined distance range.
As shown in Figure 11 to Figure 16, in embodiment two, driving mechanism further includes pusher structure 59, and pusher structure 59 is set
On drive rod 581, pusher structure 59 has the mating surface coordinated with the second swinging mounting 57, and mating surface includes the first mating surface
591st, the second mating surface 592 and the cooperation inclined-plane 593 of the first mating surface 591 of connection and the second mating surface 592 coordinate inclined-plane
The distance between 593 and liner 22 gradually increase along the direction far from second solenoid valve 58.When pusher structure 59 is rotated to second
When stent 57 moves, the second end of the second swinging mounting 57 with inclined-plane 593 is coordinated to contact, the second end of the second swinging mounting 57 with
It cooperation inclined-plane 593 to rotate down, the first end of the second swinging mounting 57 is lifted up.Above structure is simple, easy to process.
As shown in Figure 11 and Figure 17, in embodiment two, the second end of the second swinging mounting 57 is provided with matches with mating surface
The guiding surface 573 of conjunction.When pusher structure 59 is moved to the second swinging mounting 57, the first mating surface 591 of pusher structure 59
First contacted with guiding surface 573 so that the cooperation inclined-plane 593 of pusher structure 59 can smoothly with the second swinging mounting 57 second
End cooperation.
As shown in Figure 11 and Figure 17, in embodiment two, the second end of the second swinging mounting 57 is provided with limiting section 572,
Above structure enables pusher structure 59 to be moved along predetermined direction.Preferably, limiting section 572 is two limitings being oppositely arranged
Baffle, pusher structure 59 are limited between two postive stop baffles.
It should be noted that the food preparation appliance of the application is cooking apparatus, it is specifically as follows electric pressure cooking saucepan, electric cooker
Deng.
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, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of food preparation appliance, which is characterized in that including：
Pot (10), the pot (10) is holding food to be cooked；
Heating unit heats the food in the pot (10)；
Pot cover (20), lid are located in the pot (10), and the pot cover (20) includes the cover, the liner that from top to bottom set gradually
(22) and inner cover (23) sealing (30), is provided on the pot cover (20), annular seal space is provided in the sealing (30)
(31), it is provided on the inner cover (23) and connects the annular seal space (31) bleeding point (231) internal with the pot (10)；
Float (40) is movably disposed in the bleeding point (231), and the float (40) has and makes the annular seal space (31)
The negative pressure position that is connected with the inside of the pot (10) and make the inside of the annular seal space (31) and the pot (10) not
The sealing station of connection；
Driving mechanism drives the float (40) to switch between the sealing station and the negative pressure position or drives institute
It states float (40) and sealing station is moved to by the negative pressure position, the float (40) is under the effect of gravity by the sealing station
It is reset to the negative pressure position；
Air extractor (60), is arranged in the pot cover (20) and the air entry of the air extractor (60) and the annular seal space
(31) it connects.
2. food preparation appliance according to claim 1, which is characterized in that installing port is provided on the liner (22),
The sealing (30) is including the seal closure (32) that is arranged at the installing port and is arranged on the installing port and the inner cover
(23) sealing ring (33) between, the seal closure (32), the sealing ring (33) and the inner cover (23) are collectively formed described
Annular seal space (31) is provided with the through-hole (321) connected with the air entry on the seal closure (32).
3. food preparation appliance according to claim 1, which is characterized in that be provided with the first magnetic patch on the float (40)
(70), first magnetic patch (70) has the first magnetic pole, and the driving mechanism has the second magnetic pole and a third magnetic pole, and described the
One magnetic pole is attracting with second magnetic pole and repels each other with the third magnetic pole, when first magnetic pole is opposite with second magnetic pole
At once, the float (40) is moved to the sealing station by the attraction of second magnetic pole, when first magnetic pole with
When the third magnetic pole is corresponding, the float (40) is moved to the negative pressure position by the repulsive force of the third magnetic pole.
4. food preparation appliance according to claim 3, which is characterized in that the driving mechanism includes the first swinging mounting
(53), first swinging mounting (53) is pivotally disposed on the liner (22), and first swinging mounting (53) exists
It is rotated on horizontal plane, is provided with the second magnetic patch (51) and third magnetic patch (52) on first swinging mounting (53), described
Two magnetic patch (51) have second magnetic pole, and the third magnetic patch (52) has the third magnetic pole.
5. food preparation appliance according to claim 4, which is characterized in that be provided on first swinging mounting (53)
Piece (531) is driven, the driving mechanism further includes the first solenoid valve (54) and elasticity for being arranged on described driving piece (531) both sides
Part (55), the push rod (541) of first solenoid valve (54) are contacted with the driving piece (531), the elastic component (55) and institute
Driving piece (531) is stated to contact.
6. food preparation appliance according to claim 3, which is characterized in that be provided with flow channels on the float (40)
(41), when the float (40) is positioned at the negative pressure position, the annular seal space (31) and the inside of the pot (10) pass through
Flow channels (41) connection, when the float (40) is positioned at the sealing station, the flow channels (41) are described
The inner wall of bleeding point (231) blocks.
7. food preparation appliance according to claim 6, which is characterized in that the float (40) includes the first shell of column (42)
And second shell of column (43), first shell of column (42) are movably disposed in the bleeding point (231), first magnetic patch
(70) top of second shell of column (43) is arranged on, the outer diameter of second shell of column (43) is more than the bleeding point (231)
Diameter, the flow channels (41) were recirculation hole, and described one end for crossing recirculation hole is arranged on the side of first shell of column (42)
On wall, the other end for crossing recirculation hole is arranged on the side wall of second shell of column (43).
8. food preparation appliance according to claim 1, which is characterized in that the bottom end of the float (40) is provided with sealing
Structure (44), when the float (40) is positioned at the sealing station, the sealing structure (44) and the bottom surface of inner cover (23) are supported
Cooperation is connect to block the gap between the float (40) and the bleeding point (231).
9. food preparation appliance according to claim 1, which is characterized in that be provided with the first magnetic patch on the float (40)
(70), first magnetic patch (70) have the first magnetic pole, the driving mechanism have the 4th magnetic pole, first magnetic pole with it is described
4th magnetic pole is attracting, and when first magnetic pole is corresponding with the 4th magnetic pole, the float (40) is by the 4th magnetic
The attraction of pole is moved to the sealing station, and when the 4th magnetic pole is far from first magnetic pole, the float (40) exists
The negative pressure position is reset to by the sealing station under gravity.
10. food preparation appliance according to claim 9, which is characterized in that the driving mechanism further includes the second rotation
Stent (57), second swinging mounting (57) are pivotally disposed on the liner (22), second swinging mounting
(57) it is rotated in perpendicular, the 4th magnetic patch (56), the 4th magnetic patch is provided on second swinging mounting (57)
(56) there is the 4th magnetic pole.
11. food preparation appliance according to claim 10, which is characterized in that the 4th magnetic patch (56) is arranged on described
The first end of second swinging mounting (57), the pivot (571) of second swinging mounting (57) are arranged on the second rotation branch
Between the first end and second end of frame (57), the driving mechanism further includes second solenoid valve (58), the second solenoid valve
(58) drive rod (581) and the second end of second swinging mounting (57) coordinate so that second swinging mounting (57) exists
It is rotated in perpendicular.
12. food preparation appliance according to claim 11, which is characterized in that the driving mechanism further includes pusher structure
(59), the pusher structure (59) is arranged on the drive rod (581), and the pusher structure (59) has and described second turn
The mating surface of dynamic stent (57) cooperation, the mating surface include the first mating surface (591), the second mating surface (592) and connection
The cooperation inclined-plane (593) of first mating surface (591) and second mating surface (592), cooperation inclined-plane (593) and institute
The distance between liner (22) is stated along the direction far from the second solenoid valve (58) gradually to increase.
13. food preparation appliance according to claim 12, which is characterized in that the second of second swinging mounting (57)
End is provided with the guiding surface (573) coordinated with the mating surface.
14. food preparation appliance according to claim 12, which is characterized in that the second of second swinging mounting (57)
End is provided with limiting section (572), and both sides and the limiting section (572) of the pusher structure (59) coordinate, so that the push rod
Structure (59) can be moved along predetermined direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266113.1A CN108261065A (en) | 2016-12-31 | 2016-12-31 | food preparation appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266113.1A CN108261065A (en) | 2016-12-31 | 2016-12-31 | food preparation appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108261065A true CN108261065A (en) | 2018-07-10 |
Family
ID=62770218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266113.1A Pending CN108261065A (en) | 2016-12-31 | 2016-12-31 | food preparation appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261065A (en) |
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| CN104856563A (en) * | 2015-06-25 | 2015-08-26 | 广东海洋大学 | Extraction fresh-keeping electric pressure cooker |
| CN204765011U (en) * | 2015-06-26 | 2015-11-18 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
| US20160100707A1 (en) * | 2013-05-13 | 2016-04-14 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd. | Rice Cooker |
| CN105768846A (en) * | 2016-03-23 | 2016-07-20 | 广东美的厨房电器制造有限公司 | Vacuum pan for microwave oven and microwave oven |
| CN206761433U (en) * | 2016-12-31 | 2017-12-19 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140925A (en) * | 1999-03-19 | 2000-10-31 | S. J. Electro Systems, Inc. | Magnetically actuated float switch |
| CN202252255U (en) * | 2011-08-29 | 2012-05-30 | 宁波开灵气动元件制造有限公司 | Normally open direct-acting electromagnetic valve |
| US20160100707A1 (en) * | 2013-05-13 | 2016-04-14 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd. | Rice Cooker |
| CN104688020A (en) * | 2013-12-04 | 2015-06-10 | 广东美的生活电器制造有限公司 | Pressure cooking utensil and control method thereof |
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| CN206761433U (en) * | 2016-12-31 | 2017-12-19 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
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