CN207370542U - Cooking utensil - Google Patents

Abstract

A cooking appliance comprising: a cooking cavity for containing food to be cooked; the air pumping cavity is communicated with the cooking cavity through a communication channel so that air in the cooking cavity can be pumped out through the air pumping cavity; the switch is arranged at the communication channel and has an open state for communicating the air suction cavity with the cooking cavity and a closed state for not communicating the air suction cavity with the cooking cavity; the air suction port of the air suction device is communicated with the air suction cavity; one-way mechanism has the air inlet, and the air inlet communicates with the chamber of bleeding, and when the culinary art, and the switch can't be in the off-state because the inefficacy, and the gas of culinary art intracavity can be discharged to the external world through one-way mechanism, and when air exhaust device extracted gas, external gas was backstop by one-way mechanism so that external gas can't get into the intracavity of bleeding. Use the utility model discloses can solve the fragile problem of cooking utensil among the prior art effectively.

Description

Cooking apparatus

Technical field

The utility model is related to cooking apparatus, in particular to a kind of improvement of the pot cover of cooking apparatus.

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.General pot includes cooking cavity and pumping chamber, is set between cooking cavity and pumping chamber Switch is equipped with, when needing progress negative pressure fresh-keeping, switch is opened, opens the air extractor connected with pumping chamber, at this time cooking cavity Interior gas can be extracted.It when culinary art, turns off the switch, normally upper can be pressed in cooking cavity.But in this process one Denier switching damage and if can not closing, the gas in cooking cavity can be progressed into pumping chamber.With the gas in air extractor Body is constantly assembled, and the pressure of pumping chamber can become larger, and the damage of electric pressure cooking saucepan is likely to result in when pressure is more than predetermined value It is bad.

Utility model content

The main purpose of the utility model is that a kind of cooking apparatus is provided, it is easy to solve cooking apparatus of the prior art The problem of damage.

To achieve these goals, the utility model provides a kind of cooking apparatus, including：Cooking cavity is treated to hold The food of culinary art；Communicating passage is equipped between pumping chamber, with cooking cavity so that the gas in cooking cavity can pass through pumping chamber quilt Extraction；Switch, is arranged at communicating passage, and switch has the opening state that pumping chamber is made to be connected with cooking cavity and makes pumping chamber With the disconnected closed state of cooking cavity；Air extractor, the air entry of air extractor are connected with pumping chamber；One-way mechanism has Air inlet, air inlet are connected with pumping chamber, when culinary art when, and switch due to failing to be closed when, cooking cavity Interior gas can drain into the external world by one-way mechanism, and when air extractor extracts gas, extraneous gas is stopped by one-way mechanism It keeps off so that extraneous gas cannot be introduced into pumping chamber.

Using the technical solution of the present embodiment, cooking apparatus includes one-way mechanism, the air inlet and pumping chamber of one-way mechanism Connection.When culinary art, and when switching due to failing to be closed, the gas in cooking cavity can enter pumping chamber It is interior, continue to flow to one-way mechanism into the gas in pumping chamber, the external world is drained into eventually by one-way mechanism.Said structure can The phenomenon that a large amount of air accumulations are in pumping chamber is avoided to generate, ensure pumping chamber in pressure value within a predetermined range so that It obtains cooking apparatus to be hardly damaged, solves the problems, such as that cooking apparatus of the prior art is flimsy.In addition, when air extractor extracts During gas, extraneous gas can be by one-way mechanism backstop so that extraneous gas cannot be introduced into pumping chamber.Said structure energy Enough ensure the pressure in cooking cavity in the range of predetermined negative pressure, so that cooking apparatus can realize negative pressure fresh-keeping function.

Further, one-way mechanism includes valve seat and the first float, and valve port, air inlet and connection are provided on valve seat The cavity of valve port and air inlet, the first float are movably disposed at valve port, when air extractor is evacuated, and is switched to be in and be beaten During open state, the first float is blocked under the action of its gravity and negative pressure at valve port, when culinary art, and is switched due to failure And when can not be closed, the gas in cooking cavity can enter in cavity, when the pressure in cavity reaches predetermined pressure When, the first float opens valve port, so that the gas in cooking cavity is connected with ambient atmosphere.

Further, one-way mechanism further includes locating part, and locating part is arranged on the top of the first float, when the first float moves When moving to precalculated position, locating part and the first float are contacted with the first float of /V.

Further, locating part is limited cover, and limited cover lid is located on valve seat, and the top of limited cover is provided with flowing hole, When the gas in cavity reaches predetermined pressure, the first float moves up and is limited lid backstop, and the gas in cavity is from mistake Discharge orifice flow to the external world.

Further, limited cover includes roof and side wall, and flowing hole is arranged on roof, is provided on the inner surface of roof Limit protrusion, when the gas in cavity reaches predetermined pressure, the first float moves up and is limited raised backstop, to prevent First float is blocked at flowing hole.

Further, valve seat is tubular structure, and cavity is surrounded by the inner wall of tubular structure, and tubular structure is internally provided with only Block machine rank, the inside of catching step form valve port, and the first float includes guide part and stopper section, and guide part stretches to cavity Interior, when the closure of the first float is at valve port, stopper section is contacted with catching step.

Further, stopper section and the junction of guide part are arranged with sealing structure, when the closure of the first float is at valve port When, stopper section is contacted by sealing structure and catching step.

Further, stopper section is retaining head, and guide part is guide cylinder, and sealing structure is the first sealing ring, when installation the During one sealing ring, the first sealing ring is set on guide cylinder from bottom to top and is coordinated with the bottom of retaining head.

Further, switch as the second float, the second float is threaded through in communicating passage, and overcurrent is provided on the second float Passage, when the second float is located at opening state, the gas in cooking cavity is connected by flow channels with pumping chamber, when second floating When son is located at closed state, flow channels are blocked, and cooking cavity does not connect mutually with pumping chamber.

Further, cooking apparatus includes：Pot, to hold food to be cooked；Pot cover, lid are located in pot, pot Lid includes the cover, liner and the inner cover that from top to bottom set gradually, is provided with sealing on pot cover, sealing is surrounded with inner cover Cavity form pumping chamber, the cavity that inner cover and pot are surrounded forms cooking cavity, and communicating passage is set in inner cover.

Further, interior lining is provided with installing port, and sealing includes being arranged on the seal closure at installing port and being arranged on The second sealing ring between installing port and inner cover, seal closure, the second sealing ring and inner cover are collectively formed pumping chamber, are set on seal closure It is equipped with the first through hole connected with air entry and is provided with the second through hole connected with air inlet.

Further, the first connector and the second connector connected with pumping chamber is provided on seal closure, in the first connector Passage forms first through hole, and the passage in the second connector forms the second through hole, and the first connector passes through the first hose and connects with air entry Logical, the second connector is connected by the second hose with air inlet.

Further, cooking apparatus is electric pressure cooking saucepan.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality New schematic description and description does not form the improper restriction to the utility model for explaining the utility model. In the accompanying drawings：

Fig. 1 shows the side structure schematic view of the embodiment of cooking apparatus according to the present utility model；

Fig. 2 shows the vertical profile structure diagram of the cooking apparatus of Fig. 1；

Fig. 3 shows the schematic cross-sectional view when pot of the cooking apparatus of Fig. 1 coordinates with pot cover；

Fig. 4 shows the enlarged structure schematic diagram at the A of the cooking apparatus of Fig. 3；

Fig. 5 shows the decomposition texture schematic diagram of the part-structure of the pot cover of the cooking apparatus of Fig. 1；

Fig. 6 shows the vertical profile structure diagram of the pot cover of the cooking apparatus of Fig. 5；

Fig. 7 shows the enlarged structure schematic diagram at the B of the cooking apparatus of Fig. 6；

Fig. 8 shows the liner of the cooking apparatus of Fig. 1 and the dimensional structure diagram of air extractor cooperation；

Fig. 9 shows the dimensional structure diagram of the seal closure of the cooking apparatus of Fig. 1；

Figure 10 shows the dimensional structure diagram of the first float of the cooking apparatus of Fig. 1；And

Figure 11 shows the dimensional structure diagram of the locating part of the cooking apparatus of Fig. 1.

Wherein, above-mentioned attached drawing is marked including the following drawings：

1st, cooking cavity；2nd, pumping chamber；10th, pot；20th, pot cover；21st, cover；22nd, liner；23rd, inner cover；231st, connection is logical Road；32nd, seal closure；321st, first through hole；322nd, the first connector；323rd, the second connector；324th, the second through hole；33rd, the second sealing Circle；40th, switch；41st, flow channels；50th, one-way mechanism；51st, valve seat；511st, valve port；512nd, air inlet；513rd, cavity；514、 Catching step；52nd, the first float；521st, guide part；522nd, stopper section；53rd, locating part；531st, roof；5311st, flowing hole； 5312nd, limit protrusion；532nd, side wall；54th, sealing structure；60th, air extractor；61st, air entry.

Specific embodiment

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figures 1 to 8, the cooking apparatus of the present embodiment includes：Cooking cavity 1, pumping chamber 2, switch 40, air extractor 60 and one-way mechanism 50.Wherein, cooking cavity 1 is holding food to be cooked.The company of being equipped between pumping chamber 2 and cooking cavity 1 Circulation passage 231 is so that the gas in cooking cavity 1 can be extracted by pumping chamber 2.Switch 40 is arranged at communicating passage 231, Switch 40 has the opening state that pumping chamber 2 is made to be connected with cooking cavity 1 and makes pumping chamber 2 and 1 disconnected closing of cooking cavity State.The air entry 61 of 60 air extractor 60 of air extractor is connected with pumping chamber 2.One-way mechanism 50 has air inlet 512, air inlet Mouthfuls 512 connect with pumping chamber 2, when culinary art, and when switch 40 is due to failing to be closed, in cooking cavity 1 Gas can drain into the external world by one-way mechanism 50, and when air extractor 60 extracts gas, extraneous gas is by one-way mechanism 50 Backstop is so that extraneous gas cannot be introduced into pumping chamber 2.

Using the technical solution of the present embodiment, cooking apparatus includes one-way mechanism 50, the air inlet and pumping of one-way mechanism 50 Air cavity 2 connects.When culinary art, and when switching 40 due to failing to be closed, gas in cooking cavity 1 can be into Enter in pumping chamber 2, continue to flow to one-way mechanism 50 into the gas in pumping chamber 2, drained into eventually by one-way mechanism 50 outer Boundary.Said structure can avoid the phenomenon that a large amount of air accumulations are in pumping chamber 2 from generating, and ensure that the pressure value in pumping chamber 2 exists In preset range, so that cooking apparatus is hardly damaged, solve the problems, such as that cooking apparatus of the prior art is flimsy.This Outside, when air extractor 60 extracts gas, extraneous gas can be by 50 backstop of one-way mechanism so that extraneous gas can not be into Enter in pumping chamber 2.Said structure can ensure pressure in cooking cavity 1 in the range of predetermined negative pressure, so that cooking apparatus It can realize negative pressure fresh-keeping function.

As shown in Figures 5 to 7, in the present embodiment, one-way mechanism 50 includes 51 and first float 52 of valve seat, valve seat 51 On be provided with the cavity 513 of valve port 511, air inlet 512 and connection valve port 511 and air inlet 512, the first float 52 is removable Ground is arranged at valve port 511, when air extractor is evacuated, and switchs 40 in the open state, the first float 52 is in its gravity And closure is at valve port 511 under the action of negative pressure, when culinary art, and switchs 40 and is closed due to failing to When, the gas in cooking cavity 1 can enter in cavity 513, when the pressure in cavity 513 reaches predetermined pressure, the first float 52 open valve port 511, so that the gas in cooking cavity 1 is connected with ambient atmosphere.

Specifically, when cooking apparatus does not receive instruction (cooking instruction or pumping instruction), the first float 52 is heavy at its Closure is at valve port 511 under the action of power.When cooking apparatus receives pumping instruction, air extractor 60 is evacuated, cavity Gas in 513 can be extracted, and the pressure in cavity 513 is gradually reduced.The pressure of the one side of first float 52 is gradually reduced, the The pressure of the opposite side of one float 52 is external atmosphere pressure, therefore the first float 52 is firmly pressed in valve under the action of pressure difference At mouth 511 so that extraneous gas can not be flowed into pumping chamber 2.

When cooking apparatus receives cooking instruction, cooking cavity 1 starts to be heated.With the progress of heating, in cooking cavity 1 Pressure gradually increase, if at this time switch 40 fail to it is in the closed position if, the gas in cooking cavity 1 can pass through company Circulation passage 231 enters pumping chamber 2.Due to cavity of the pumping chamber 2 in addition to being connected with air extractor 60 also with one-way mechanism 50 513 connections, therefore the gas into pumping chamber 2 can be flow in cavity 513.Make a reservation for when the gas pressure in cavity 513 is more than During value (being enough the gravity for overcoming the first float 52), the first float 52 is jacked up by gas.Once the first float 52 is jacked up, then valve Mouth 511 is opened, and cavity 513 is in communication with the outside, and the gas in cavity 513 can just be discharged outside to air at this time, so as to keep away The pressure exempted from pumping chamber 2 is excessive.

As shown in Fig. 5 to Fig. 7 and Figure 11, in the present embodiment, one-way mechanism 50 further includes locating part 53, and locating part 53 is set It puts in the top of the first float 52.When the first float 52 is moved to precalculated position, locating part 53 is abutted with the first float 52 matches somebody with somebody It closes with the first float of /V 52.Said structure causes the first float 52 that can also be fallen after rise to precalculated position after being jacked up, so as to protect Demonstrate,prove the job stability of one-way mechanism 50.

As shown in Fig. 5 to Fig. 7 and Figure 11, in the present embodiment, locating part 53 is limited cover, and limited cover lid is located at valve seat 51 On, the top of limited cover is provided with flowing hole 5311, when the gas in cavity 513 reaches predetermined pressure, the first float 52 to Upper movement is simultaneously limited lid backstop, and the gas in cavity 513 flow to the external world from flowing hole 5311.Said structure is simple, is easy to real It is existing.

As shown in Fig. 5 to Fig. 7 and Figure 11, in the present embodiment, limited cover includes roof 531 and side wall 532, flowing hole 5311 are arranged on roof 531, and limit protrusion 5312 is provided on the inner surface of roof 531, when the gas in cavity 513 reaches During predetermined pressure, the first float 52 moves up and is limited raised 5312 backstops, to prevent the first float 52 from blocking in overcurrent At hole 5311.Fig. 7 shows the partial enlargement structural representation of cooking apparatus when the first float 52 supports roof 531 upwards. The left part at the top of the first float 52 in Fig. 7 is abutted with limit protrusion 5312, at this point, the right part at the top of the first float 52 with There is gap, the gas in cavity 513 can drain into ambient atmosphere by above-mentioned gap between limited cover.Said structure is simple, It is easy to manufacture.

As shown in figure 11, in the present embodiment, limit protrusion 5312 is multiple, and multiple limit protrusions 5312 are along roof 531 Circumferentially-spaced arrangement.

As shown in Figures 5 to 7, in the present embodiment, valve seat 51 be tubular structure, cavity 513 by tubular structure inner wall It surrounds, tubular structure is internally provided with catching step 514, and the inside of catching step 514 forms valve port 511, and the first float 52 wraps Guide part 521 and stopper section 522 are included, guide part 521 is stretched in cavity 513, when the first float 52 is blocked at valve port 511 When, stopper section 522 is contacted with catching step 514.Specifically, in the first float 52 by during the jacking up, guide part 521 In at least part be always positioned in cavity 513.Under coordinating between guide part 521 and the inner wall of tubular structure, the first float 52 can move along predetermined direction.When air extractor 60 is evacuated, and stopper section 522 is contacted with catching step 514, stopper section 522 can seal up the gap between guide part 521 and the inner wall of tubular structure, to prevent extraneous gas from entering cavity 513.

It should be noted that in the present embodiment, from air inlet 512 into the gas of cavity 513 can from guide part 521 with Gap outflow valve port 511 between the inner wall of tubular structure, and be finally discharged outside to from flowing hole 5311.

As shown in Fig. 5 to Fig. 7 and Figure 10, in the present embodiment, stopper section 522 and the junction of guide part 521 are arranged with Sealing structure 54, when the first float 52 is blocked at valve port 511, stopper section 522 passes through sealing structure 54 and catching step 514 It contacts.Said structure can further seal the gap between guide part 521 and the inner wall of tubular structure, to prevent the external world Gas enter cavity 513.

As shown in Fig. 5 to Fig. 7 and Figure 10, in the present embodiment, stopper section 522 is retaining head, and guide part 521 is guiding Cylinder, sealing structure 54 are the first sealing ring, and when installing the first sealing ring, the first sealing ring is set in guide cylinder from bottom to top Upper and with retaining head bottom coordinates.Said structure is simple, easy to process and assembling.

As shown in Figures 3 to 6, in the present embodiment, switch 40 is the second float, and the second float is threaded through communicating passage In 231, flow channels 41 are provided on the second float, when the second float is located at opening state, the gas in cooking cavity 1 passes through Flow channels 41 are connected with pumping chamber 2, and when the second float is located at closed state, flow channels 41 are by communicating passage 231 Wall blocks, and cooking cavity 1 does not connect mutually with pumping chamber 2.Said structure is simple, it is easy to accomplish.

As shown in Figure 1 to Figure 3, in the present embodiment, cooking apparatus includes pot 10 and pot cover 20.Wherein, pot 10 To hold food to be cooked.Pot cover 20 lid be located in pot 10, pot cover 20 include from top to bottom set gradually cover 21, Liner 22 and inner cover 23 are provided with sealing on pot cover 20, and sealing forms pumping chamber 2 with the cavity that inner cover 23 is surrounded, interior Lid 23 forms cooking cavity 1 with the cavity that pot 10 is surrounded, and communicating passage 231 is arranged on inner cover 23.

As shown in Fig. 3, Fig. 4 and Fig. 6, in the present embodiment, installing port is provided on liner 22, sealing includes being arranged on Seal closure 32 at installing port and the second sealing ring 33 being arranged between installing port and inner cover 23, seal closure 32, second seal Pumping chamber 2 is collectively formed in circle 33 and inner cover 23, and the first through hole 321 connected with air entry 61 is provided on seal closure 32 and is set It is equipped with the second through hole 324 connected with air inlet 512.It should be noted that if being not provided with one-way mechanism 50, once it opens Close 40 failures, then gas can be accumulated in pumping chamber 2, when the pressure in pumping chamber 2 increases to certain value, in pumping chamber 2 Gas be likely at the second sealing ring 33 squeeze out, cause to generate sharp noise so that poor user experience.In this reality It applies in example, due to being provided with one-way mechanism 50, the gas in cooking cavity 1 can drain into the external world from one-way mechanism 50, avoid taking out Pressure in air cavity 2 is excessive, so as to as far as possible gas be avoided to be squeezed out at the second sealing ring 33, reduces noise, improves user Experience.

As shown in Figure 5 and Figure 6, in the present embodiment, one-way mechanism 50 and air extractor 60 are arranged on liner 22.

As shown in Fig. 1 to Fig. 3 and Fig. 9, in the present embodiment, first connected with pumping chamber 2 is provided on seal closure 32 322 and second connector 323 of connector, the passage in the first connector 322 form first through hole 321, the passage shape in the second connector 323 Into the second through hole 324, the first connector 322 is connected by the first hose with air entry 61, the second connector 323 by the second hose with Air inlet 512 connects.Said structure is simply easily assembled.

In the present embodiment, cooking apparatus is electric pressure cooking saucepan.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (13)

1. a kind of cooking apparatus, which is characterized in that including：

Cooking cavity (1), to hold food to be cooked；

Communicating passage (231) is equipped between pumping chamber (2), with the cooking cavity (1) so that gas energy in the cooking cavity (1) Enough it is extracted by the pumping chamber (2)；

Switch (40), be arranged at the communicating passage (231), it is described switch (40) have make the pumping chamber (2) with it is described The opening state and make the pumping chamber (2) and the cooking cavity (1) disconnected closed state that cooking cavity (1) connects；

Air extractor (60), the air entry (61) of the air extractor (60) are connected with the pumping chamber (2)；

One-way mechanism (50) has air inlet (512), and the air inlet (512) connects with the pumping chamber (2), when culinary art, And the switch (40) due to failing in the closed state when, the gas in the cooking cavity (1) can pass through The one-way mechanism (50) drains into the external world, and when the air extractor (60) extracts gas, extraneous gas is by the irreversible engine Structure (50) backstop is so that extraneous gas cannot be introduced into the pumping chamber (2).

2. cooking apparatus according to claim 1, which is characterized in that the one-way mechanism (50) include valve seat (51) and First float (52) is provided with valve port (511), the air inlet (512) and the connection valve port on the valve seat (51) (511) and the cavity of the air inlet (512) (513), first float (52) are movably disposed at the valve port (511) Place, when the air extractor (60) be evacuated, and described switch (40) are when being in the opening state, first float (52) Closure is at the valve port (511) under the action of its gravity and negative pressure, and when culinary art, and the switch (40) is due to failure And when can not be in the closed state, the gas in the cooking cavity (1) can enter in the cavity (513), when described When pressure in cavity (513) reaches predetermined pressure, first float (52) opens the valve port (511), so that described cook The gas prepared food in chamber (1) is connected with ambient atmosphere.

3. cooking apparatus according to claim 2, which is characterized in that the one-way mechanism (50) further includes locating part (53), the locating part (53) is arranged on the top of first float (52), when first float (52) be moved to it is predetermined During position, the locating part (53) is contacted with first float (52) with the first float (52) described in /V.

4. cooking apparatus according to claim 3, which is characterized in that locating part (53) be limited cover, the limited cover lid It is located on the valve seat (51), the top of the limited cover is provided with flowing hole (5311), the gas in the cavity (513) When reaching the predetermined pressure, first float (52) moves up and is limited lid backstop, the gas in the cavity (513) Body flow to the external world from the flowing hole (5311).

5. cooking apparatus according to claim 4, which is characterized in that limited cover includes roof (531) and side wall (532), The flowing hole (5311) is arranged on the roof (531), and limit protrusion is provided on the inner surface of the roof (531) (5312), when the gas in the cavity (513) reaches the predetermined pressure, first float (52) moves up and quilt Limit protrusion (5312) backstop, to prevent the first float (52) closure at the flowing hole (5311).

6. cooking apparatus according to claim 2, which is characterized in that the valve seat (51) be tubular structure, the cavity (513) surrounded by the inner wall of the tubular structure, the tubular structure is internally provided with catching step (514), the backstop platform The inside of rank (514) forms the valve port (511), and first float (52) includes guide part (521) and stopper section (522), the guide part (521) is stretched in the cavity (513), when first float (52) is blocked in the valve port (511) when at, the stopper section (522) contacts with the catching step (514).

7. cooking apparatus according to claim 6, which is characterized in that the stopper section (522) and the guide part (521) Junction be arranged with sealing structure (54), when first float (52) closure at the valve port (511) when, the backstop Portion (522) is contacted by the sealing structure (54) and the catching step (514).

8. cooking apparatus according to claim 7, which is characterized in that the stopper section (522) be retaining head, the guiding Portion (521) is guide cylinder, and the sealing structure (54) is the first sealing ring, when installing first sealing ring, from bottom to top First sealing ring is set on the guide cylinder and is coordinated with the bottom of the retaining head.

9. cooking apparatus according to claim 1, which is characterized in that the second float is in described switch (40), and described second Float is threaded through in the communicating passage (231), flow channels (41) is provided on second float, when second float During positioned at the opening state, the gas in the cooking cavity (1) is connected by the flow channels (41) and the pumping chamber (2) Logical, when second float is located at the closed state, the flow channels (41) are blocked, the cooking cavity (1) and institute Pumping chamber (2) is stated not connect mutually.

10. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus includes：

Pot (10), to hold food to be cooked；

Pot cover (20), lid be located in the pot (10), the pot cover (20) include from top to bottom set gradually cover (21), 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 cooking cavity with the cavity that the pot (10) is surrounded (1), the communicating passage (231) is arranged on the inner cover (23).

11. cooking apparatus according to claim 10, which is characterized in that be provided with installing port on the liner (22), institute State sealing include being arranged on the seal closure (32) at the installing port and be arranged on the installing port and the inner cover (23) it Between the second sealing ring (33), institute is collectively formed in the seal closure (32), second sealing ring (33) and the inner cover (23) Pumping chamber (2) is stated, the first through hole (321) connected with the air entry (61) is provided on the seal closure (32) and is set There is the second through hole (324) connected with the air inlet (512).

12. cooking apparatus according to claim 11, which is characterized in that be provided with and the pumping on the seal closure (32) The first connector (322) and the second connector (323) of air cavity (2) connection, the passage in first connector (322) form described the One through hole (321), the passage in second connector (323) form second through hole (324), first connector (322) It is connected by the first hose with the air entry (61), second connector (323) passes through the second hose and the air inlet (512) connect.

13. cooking apparatus according to any one of claim 1 to 12, which is characterized in that the cooking apparatus is voltage Power pot.