CN216454544U

CN216454544U - Top air suction type electric cooker

Info

Publication number: CN216454544U
Application number: CN202122407508.1U
Authority: CN
Inventors: 郭星华; 李鑫; 田忠良
Original assignee: Hangzhou Xiangtian Technology Co ltd
Current assignee: Hangzhou Xiangtian Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-10
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a top air suction type electric cooker which comprises an outer pot, an inner pot, a pot cover, an air valve assembly and an air pump. Interior pot sets up in outer pot and with outer between the pot rivers intercommunication, has the waterlogging caused by excessive rainfall spare in the interior pot. The pot cover sealing cover is closed on the inner pot, and the pot cover is communicated with the inner pot and an air channel of external air. The air valve assembly comprises an air valve body, an electric control valve core arranged on the air valve body and a valve core sealing piece connected to the electric control valve core, wherein the air valve body is arranged on the air passage, and the valve core sealing piece opens or blocks the air passage. The air pump is arranged on the cooker cover and communicated with the inner cooker, and when the valve core sealing piece blocks the air passage, the pressure difference between the inner cooker and the outer cooker is adjusted to enable water flow to flow between the inner cooker and the outer cooker.

Description

Top air suction type electric cooker

Technical Field

The utility model relates to the field of household appliances, in particular to a top air suction type electric cooker.

Background

The traditional electric cooker cooking method mainly comprises two types: one is that common rice in the market is put into a pot together with water, and the pot body is heated by a heating plate or an IH technology to raise the temperature in the pot so as to make the rice become cooked. The other is that rice and water are put into a pot together, and a heating plate heats the pot body to ensure that the temperature of the rice and the water is raised to a certain temperature, such as 80-100 ℃; after the rice absorbs water to a certain amount, hot water in the pot begins to be drained; then, the rice is steamed by steam. In both cooking modes, a high-temperature rice cooking mode is adopted to ensure that the rice fully absorbs water. Starch in the rice can be gradually hydrolyzed in the process of cooking the rice at high temperature, so that the surface of gelatinized rice is seriously influenced on the taste, and the gelatinized rice has high sugar content and is not beneficial to blood sugar control.

At present, electric cookers capable of making low-sugar rice are gradually appeared on the market, but the low-sugar electric cookers generally have the problems of complex draining structure, insufficient water absorption, easy wetting and gelatinization of bottom-layer rice and the like.

SUMMERY OF THE UTILITY MODEL

The present invention provides a top suction type electric rice cooker in order to overcome at least one of the disadvantages of the prior art.

In order to achieve the purpose, the utility model provides a top suction type electric cooker which comprises an outer pot, an inner pot, a pot cover, an air valve assembly and an air pump. The inner pot is arranged in the outer pot and is communicated with the outer pot through water flow, and a water draining part is arranged in the inner pot. The cover is sealed and fitted in the inner pot, and the cover is provided with an air passage for communicating the inner pot with outside air. The air valve assembly comprises an air valve body, an electric control valve core arranged on the air valve body and a valve core sealing piece connected to the electric control valve core, the air valve body is arranged on the air passage, and the valve core sealing piece opens or blocks the air passage. The air pump is arranged on the cooker cover and communicated with the inner cooker, and when the valve core sealing piece blocks the air passage, the pressure difference between the inner cooker and the outer cooker is adjusted to enable water flow to flow between the inner cooker and the outer cooker.

According to an embodiment of the present invention, an air inlet pipe of the air pump is communicated with the inner pot, and an air outlet pipe of the air pump is communicated with the air valve body and is located on one side of the valve core sealing member close to the air outlet end of the air passage.

According to an embodiment of the utility model, the air valve assembly further comprises an air valve end cover arranged at the air inlet end of the air passage, the air valve end cover is provided with a plurality of air holes, and the valve core sealing piece abuts against the air valve end cover to seal the air holes or is separated from the air valve end cover.

According to one embodiment of the utility model, the valve core sealing element comprises a sealing element body connected with the electric control valve core and a flexible sealing wall formed on the periphery of the sealing element body and extending to one side of the air valve end cover.

According to an embodiment of the utility model, the pot cover comprises a cover body and a lining plate arranged on the inner side of the cover body, the cover body is provided with a cover body air hole, the lining plate is provided with a lining plate air hole, the cover body air hole, the lining plate air hole and a space between the cover body and the lining plate form an air passage, two ends of the air valve body are hermetically connected with the cover body air hole and the lining plate air hole, the air pump is arranged between the cover body and the lining plate and positioned on one side of the air valve body, and an air inlet pipe of the air pump penetrates through the lining plate to be communicated with the inner pot.

According to one embodiment of the utility model, on the axial projection surface of the cooker cover, the cover body air hole is positioned at one side of the liner plate air hole, the upper end of the air valve body is provided with a fixing part opposite to the lower end and an air transmission part which is positioned at one side of the fixing part and extends to one side of the cover body air hole, and the electric control valve core is assembled at the fixing part along the axial direction of the air valve body; when the valve core sealing element is opened, gas entering from the liner plate gas hole is output to the cover body gas hole through the gas transmission part.

According to an embodiment of the utility model, the pot cover further comprises a pot cover sealing ring, the upper end of the pot cover sealing ring is sleeved on the lining plate and then clamped in the clamping groove on the cover body together with the lining plate, and the lower end of the pot cover sealing ring seals the inner pot.

According to an embodiment of the utility model, the top suction type electric cooker also comprises an energy-gathering cover, the bottom of the inner pot is open, the energy-gathering cover is positioned in the inner pot, water flow is communicated between the energy-gathering cover and the inner pot or the outer pot, and the side wall of the upper part of the energy-gathering cover is provided with a plurality of through holes communicated with the inner pot;

or the bottom of the inner pot is concave inwards to form an energy gathering cover, the energy gathering cover forms an energy gathering cavity at the bottom of the inner pot, the side wall of the upper part of the energy gathering cover is provided with a plurality of through holes communicated with the inside of the inner pot, and water in the outer pot enters the inner pot through the energy gathering cavity and the through holes.

According to an embodiment of the utility model, the top suction type electric cooker further comprises a heating component and a shell, wherein the heating component is arranged at the bottom of the outer pot and is opposite to the energy gathering cover, and the shell covers the outer pot.

According to one embodiment of the utility model, the inner pot comprises an inner pot body and a flaring edge, a step is formed between the flaring edge and the inner pot body, the inner pot body is embedded in the outer pot, the outer side of the step abuts against the opening of the outer pot, and the pot cover sealing cover is closed to the inner side of the step.

In summary, in the top suction type electric rice cooker provided by the present invention, a closed space is formed between the cover and the inner pot through the air valve assembly, and the air pump disposed on the cover sucks air to form a pressure difference between the inner pot and the outer pot. Under the action of the pressure difference, water flows between the inner pot and the outer pot, so that low-temperature soaking or draining of food materials is realized. The time of soaking water absorption is controlled or repeated soaking is carried out for a plurality of times to ensure that the food materials can not be gelatinized when fully absorbing water, the taste of the cooked food materials is improved, and the sugar content of the food materials is effectively reduced. In addition, the air valve assembly arranged on the cooker cover integrates pressure regulation and steam output, thereby greatly simplifying the structure of the electric cooker; the air pump arranged on the cooker cover also greatly shortens the air suction path of the inner cooker, and the layout of the electric cooker is further optimized.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a schematic view of a top-suction electric rice cooker according to an embodiment of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an enlarged schematic view of a point a in fig. 2.

Fig. 4 is a schematic cross-sectional view of fig. 1.

Fig. 5 is an enlarged schematic view of the point B in fig. 4.

Fig. 6 is an enlarged schematic view of C in fig. 4.

FIG. 7 is a schematic view showing the structure of the top suction type electric rice cooker shown in FIG. 1 in a soaking and water-absorbing state.

Fig. 8 is a schematic cross-sectional view of fig. 7 from another perspective.

Fig. 9 is a schematic view of the structure of fig. 7 after draining.

Fig. 10 is a schematic structural view of an inner pot according to another embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 9, the top suction type electric rice cooker provided in this embodiment includes an outer pot 1, an inner pot 2, a pot cover 3, an air valve assembly 4 and an air pump 5. Interior pot 2 sets up in outer pot 1 and with outer pot 1 between rivers intercommunication, has waterlogging caused by excessive rainfall piece 21 in interior pot 2. The pot cover 3 is covered on the inner pot 2 in a sealing way, and the pot cover 3 is provided with an air passage for communicating the inner pot 2 with the outside air. The air valve assembly 4 comprises an air valve body 41, an electric control valve core 42 arranged on the air valve body 41 and a valve core sealing piece 43 connected to the electric control valve core 42, wherein the air valve body 41 is arranged on an air passage, and the valve core sealing piece 43 opens or blocks the air passage. The air pump 5 is arranged on the cooker cover 3 and communicated with the inner cooker 2, and adjusts the pressure difference between the inner cooker 2 and the outer cooker 1 when the valve core sealing piece 43 blocks the air passage so as to enable water flow to flow between the inner cooker 2 and the outer cooker 1.

In this embodiment, as shown in fig. 4, a space S1 communicating atmospheric pressure is formed between the inner pot 2 and the outer pot 1, and a space S2 is formed between the pot lid 3 and the inner pot 2. The air valve assembly 4 and the air pump 5 cooperate to change the air pressure in the space S2, so that a pressure difference is formed between the space S1 and the space S2; under the action of the pressure difference, water flows between the inner pot 2 and the outer pot 1, so that the food on the draining piece 21 is soaked and drained. However, the present invention does not set any limit to the space S1. In other embodiments, the space S1 can be a sealed space, so long as there is a pressure difference between the space S1 and the space S2 to allow water to flow between the inner pot and the outer pot.

The electric rice cooker of top formula of breathing in that this embodiment provided is when realizing the preparation of low sugar drop rice, through setting up air valve assembly 4 and air pump 5 in pot cover 3 with the overall structure of greatly simplifying electric rice cooker. Specifically, in the soaking and rice draining stage of the food material, the air valve assembly 4 and the air pump 5 together serve as an air pressure adjusting assembly to change the pressure in the space S2 to form a pressure difference; in the cooking stage, when the heating assembly 7 heats water in the inner pot 2 to generate steam to cook food materials, the air valve assembly 4 is used as an output channel of the steam; namely, the air valve component 4 integrates pressure regulation and steam output into a whole, thereby greatly simplifying the integral structure of the electric cooker. In addition, the air pump 5 is arranged in the cooker cover 3, so that the arrangement space of the air inlet pipe 51 and the air outlet pipe 52 of the air pump is greatly shortened, and the size of the electric cooker is further miniaturized.

In this embodiment, as shown in fig. 4 and 5, an air inlet pipe 51 of the air pump is connected to the inner pot 3, and an air outlet pipe 52 thereof is connected to the air valve body 41 and is located on a side of the valve core sealing member 43 close to the air outlet end of the air passage. The arrangement ensures that the air pump 5 can exhaust air by utilizing the air passage and is not interfered by the motion state of the valve core sealing piece 43, and the pot cover 3 does not need to be provided with an air hole separately for exhausting air of the air pump 5. The arrangement not only reduces the processing procedure of the pot cover, but also enables the structure of the pot cover to be more compact. However, the present invention is not limited thereto. In other embodiments, a separate air outlet may be provided on the lid, and the air outlet of the air pump is connected to the air outlet.

As shown in fig. 2, 4, 5, and 6, the lid 3 includes a lid body 31, a liner 32 provided inside the lid body 31, and a lid packing 33. The cover body 31 is provided with a cover body air hole 311, the lining plate 32 is provided with a lining plate air hole 321, the cover body air hole 311, the lining plate air hole 321, and the space between the cover body 31 and the lining plate 32 form an air passage, two ends of the air valve body 41 are connected with the cover body air hole 311 and the lining plate air hole 321 through sealing rings in a sealing mode, the air pump 5 is arranged between the cover body 31 and the lining plate 32 and located on one side of the air valve body 41, and the air inlet pipe 51 of the air pump penetrates through the lining plate 32 to communicate with the inner pot 2. The lid 31 has a slot, the upper end of the lid sealing ring 33 is sleeved on the liner 32 and then clamped with the liner 32 in the slot of the lid 31, and the lower end of the lid sealing ring 33 seals the inner pot 2. The detachable clamping structure greatly facilitates the installation and the replacement of the air valve assembly 4, the air pump 5 and the pot cover sealing ring 33. However, the present invention is not limited to this. In this embodiment, the control panel of the top suction type rice cooker is also disposed in the space formed by the cover 31 and the lining plate 32, and the display panel and the operation buttons are disposed on the surface of the cover 31.

In the present embodiment, as shown in fig. 3 and fig. 5, the valve assembly 4 further includes a valve cover 44 disposed at the air inlet end of the air passage, and the valve cover 44 has a plurality of air holes 441 thereon. When the valve core sealing piece 43 abuts against the air valve end cover 44 along with the electric control valve core 42, the valve core sealing piece 43 blocks the plurality of air holes 441, the space S2 formed between the pot cover 3 and the inner pot 2 is in a sealing state, the air pump 5 sucks air to reduce the pressure in the space S2, so that a pressure difference is formed, and the water level in the inner pot 2 rises and submerges the food on the water draining piece 21. When the food absorbs water to meet the requirement, the valve core sealing piece 43 moves upwards along with the electric control valve core 42 and is separated from the air valve end cover 44, external air enters the inner pot 2 through the air valve body 41 and the plurality of air holes 441, the pressure in the inner pot 2 is increased, the pressure difference between the two spaces is reduced, and water in the inner pot 2 falls back to the outer pot 1, so that water is drained. In the cooking stage, as the water in the inner pot soaks the food materials (such as rice) and the water contains starch, rice water foam can be carried in steam generated by heating, the plurality of air holes 441 on the air valve end cover 44 can effectively break the rice water foam, the rice water foam carried in the steam is prevented from flowing into the air valve body 41 and then entering the air pump 5 through the air pump exhaust pipe 52, and the use safety and the service life of the air pump 5 are improved.

In order to ensure the sealing performance of the space S2 in the soaking water absorption stage, a high sealing performance is required between the valve plug sealing member 43 and the valve end cap 44. In the present embodiment, as shown in fig. 5, the valve plug seal 43 includes a seal body 431 connected to the electrically controlled valve plug 42, and a flexible seal wall 432 formed around the seal body 431 and extending toward the side of the valve cover 44. Preferably, the sealing member body 431 is disposed to completely cover the plurality of ventilation holes 441, and the flexible sealing wall 432 is disposed at the outer circumference of the plurality of ventilation holes 441. When the valve core sealing element 43 abuts against the air valve end cover 44, the sealing element body 431 axially seals the plurality of air holes 441, and the flexible sealing wall 432 circumferentially covers and seals the plurality of air holes 441, so that the sealing property is greatly improved.

In the present embodiment, in the valve assembly 4, the electrically controlled valve core 42 is an electromagnet, and the valve core sealing member 43 is connected to the end of the electromagnet. After the electromagnet is electrified, the valve core sealing piece 43 is driven to move downwards to seal the plurality of air holes 441, and the space S2 is in a sealing state. When the electromagnet is powered off, the electromagnet drives the valve core sealing piece 43 to move upwards, the valve core sealing piece 43 is separated from the air valve end cover 44, and the space S2 is communicated with the outside air through the air valve body 41. However, the present invention does not limit the specific structure of the electrically controlled valve core in any way. Other electrically controlled valve cartridges that are capable of electrically varying the displacement of the cartridge seal are within the scope of the present invention.

In the present embodiment, the valve core sealing member 43 moves along the axial direction of the valve body 41 to open or close the air passage. Specifically, as shown in fig. 4 and 5, on the axial projection plane of the lid 3, the lid air hole 311 is located at one side of the liner air hole 321, the upper end of the air valve body 41 has a fixing portion 411 opposite to the lower end and an air transmission portion 412 located at one side of the fixing portion 411 and extending to one side of the lid air hole 311, and the electric control valve element 42 is assembled on the fixing portion 411 along the axial direction of the air valve body 41; when the valve body seal 43 is opened, the gas introduced from the liner gas hole 321 is output to the cover gas hole 311 through the gas transmission portion 412. The gas transmission part 412 extending to one side increases the gas transmission space of the gas valve component 4, so that the gas transmission efficiency is greatly improved, the blockage of impurities to the gas transmission space is effectively avoided, and the use safety of the electric cooker is improved.

In this embodiment, the top suction type electric rice cooker further comprises an energy collecting cover 6, wherein the bottom of the inner pot 2 is open, and a water passing gap is formed between the bottom of the inner pot 2 and the inner bottom wall of the outer pot 1. The energy-gathering cover 6 is positioned in the inner pot 2, a water passing gap for realizing water flow intercommunication is also arranged between the energy-gathering cover 6 and the inner bottom wall of the outer pot 1, and the upper side wall of the energy-gathering cover 6 is provided with a plurality of through holes 61 for communicating the inner pot 2. When the air pump 5 sucks air to enable the space S2 to be negative pressure, water in the outer pot 1 enters the inner pot 2 and the energy-gathering cover 6 through the two water passing gaps respectively, and then the water level gradually rises and the food materials are submerged through the water draining holes in the water draining piece 21. After the food materials absorb water to meet the set requirements, the valve core sealing piece 43 opens the air passage, the space S2 is communicated with the atmosphere, the pressure difference between the two spaces is reduced, and the water level falls back until the water levels of the outer pot 1, the inner pot 2 and the energy-gathering cover 6 are flush.

In this embodiment, the top suction type electric rice cooker further comprises a heating component 7 disposed at the outer bottom of the outer pot 1 and opposite to the energy-gathering cover 6, the heating component 7 heats the remaining water in the energy-gathering cover 6 and generates steam, the steam enters the inner pot 2 through the plurality of through holes 61 on the energy-gathering cover, and then the food material on the draining part 21 is heated. When rice is cooked, the rice soup soaked rice carried in steam can be effectively removed through the through holes 61, the bottom-layer food material on the rice soup soaked rice gelatinization draining piece 21 is avoided, and the dryness of the bottom-layer food material is ensured.

Although the present embodiment is described by taking the energy collecting cover, the inner pot and the draining part as an example of a split structure. However, the present invention is not limited thereto. In other embodiments, as shown in fig. 10, the inner pot 2 may also include an upper inner pot body 2A ' and a lower inner pot body 2B ' which are separately and hermetically connected, the bottom of the lower inner pot body 2B ' is concavely integrated with a shaped energy cover 6 ' and the shaped energy cover 6 ' forms a shaped energy cavity 2C ' at the bottom of the lower inner pot body 2B '. The draining member 21 ' is integrally formed with the upper inner pot 2A ' and serves as a bottom wall of the upper inner pot 2A '. In the structure, water in the outer pot 1 enters the lower inner pot body 2B 'through the energy-gathering cavity and the through holes 61'; and then gradually rises into the upper inner pot body 2A' to submerge the food on the draining part.

In this embodiment, as shown in fig. 2 and fig. 6, the inner pot 2 includes an inner pot body 2A and a flared opening edge 2B, a step is formed between the flared opening edge 2B and the inner pot body 2A, the inner pot body 2A is embedded in the outer pot 1, the step outer side is abutted against the opening of the outer pot 1, the pot cover 3 is covered on the step inner side in a sealing manner, and the outer pot 1 is covered by the housing 8. The embedded inner pot structure enables the top air suction type electric cooker to be of an integral structure, and the size of the electric cooker is further reduced. However, the present invention is not limited thereto.

The operation of the top suction type rice cooker according to the present invention will be described in detail with reference to fig. 7 and 9 by taking rice cooking as an example.

The first step is as follows: a certain amount of water 100 is put into the outer pot 1 and then put into the inner pot 2, the energy-gathering cover 6 and the draining piece 21 in sequence, a space S1 communicated with the atmosphere is formed between the inner pot 2 and the outer pot 1, the water level in the outer pot 1 is lower than the through hole 61 on the energy-gathering cover 6, and the distance between the two is about 10 mm. The pot cover 3 is sealed and covered on the inner pot 2, and a space S2 is formed between the pot cover and the inner pot.

The second step is that: the cleaned rice is put on the draining member 21, and the water attached to the cleaned rice drops along the draining holes of the draining member 21.

The third step: the electromagnet as the electric control valve core 42 works to push the valve core sealing piece 43 to move downwards and block the air hole 441 on the air valve end cover 44; the space S2 formed between the cooker cover 3 and the inner cooker 2 is a closed space.

The fourth step: the air pump 5 starts to operate, which draws air in the space S2 through the air suction pipe 51 and discharges the air through the air discharge pipe 52 and the air valve body 41, the space S2 is in a negative pressure state lower than the atmospheric pressure, and the pressure of the space S1 communicating with the atmosphere is higher than the pressure of the space S2. Under the action of the pressure difference, the water in the outer pot 1 respectively enters the inner pot 2 and the energy-gathering cover 6 through the water flow gap and gradually rises to completely submerge the rice 200 on the draining piece 21. At this time, the air pump can be continuously used for pumping air to maintain the liquid level, and the air pump can also be used for stopping pumping air to maintain the liquid level. Or the air valve assembly 4 and the air pump 5 are controlled by intermittent circulation to change the pressure difference in the two spaces (for example, the air pump performs air extraction after the air valve assembly is opened for a short time, the circulation is performed), so that the liquid level in the inner pot 2 floats up and down, and the rice fully absorbs water, as shown in fig. 7 and 8. In this process that the rice absorbs water, can let heating element 7 circular telegram heating in order to realize the low temperature rice soaking, heating element 7 does not work then with the normal atmospheric temperature rice soaking. The rice soaking time is 1-1440 minutes; the water temperature of the soaked rice is controlled to be 0-79.9 ℃.

The fifth step: after the length of the bubble rice meets the requirement, the electromagnet serving as the electric control valve core 42 drives the valve core sealing piece 43 to ascend, the air passage is opened, the space S2 is communicated with the atmosphere, and the pressure difference between the two spaces is gradually reduced until the two spaces are equal. In the process, the water in the inner pot 2 falls back to the outer pot 1 until the liquid levels of the outer pot 1, the inner pot 2 and the energy-gathering cover 6 are level, as shown in fig. 9.

And a sixth step: the heating assembly 7 is electrified to heat the water in the energy-gathering cover 6 and quickly generate steam, the steam rises through the through hole 61 into the inner pot 2 and passes through the draining piece 21 to heat the rice 200, and then the steam is discharged to the outside of the electric cooker through the opened air valve assembly 4. In this step, the heating element 7 is operated for about 1 to 60 minutes. However, the present invention is not limited thereto.

The seventh step: and repeating the third step to the sixth step, and soaking the rice again through the fourth step to enable the rice to absorb water again, so that the rice is ensured to absorb water fully. And (5) draining water after the water absorption of the step four is finished, and then performing the step six to cook the rice. However, the present invention is not limited to this, and the rice may be directly cooked in the sixth step without repeating the third to sixth steps. Or, the steps from three to six can be repeated for multiple times, so that multiple water absorption is realized.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A top suction type electric cooker is characterized by comprising:

an outer pot;

the inner pot is arranged in the outer pot and is communicated with the outer pot in a water flow mode, and a draining part is arranged in the inner pot;

the pot cover is sealed and combined with the inner pot, and an air passage for communicating the inner pot with external air is formed in the pot cover;

the air valve assembly comprises an air valve body, an electric control valve core arranged on the air valve body and a valve core sealing piece connected to the electric control valve core, wherein the air valve body is arranged on the air passage, and the valve core sealing piece opens or blocks the air passage;

and the air pump is arranged on the cooker cover and communicated with the inner cooker, and adjusts the pressure difference between the inner cooker and the outer cooker when the valve core sealing piece blocks the air passage so as to enable water flow to flow between the inner cooker and the outer cooker.

2. The top suction electric cooker as claimed in claim 1, wherein the air inlet pipe of the air pump is connected to the inner pot, and the air outlet pipe is connected to the air valve body and located at a side of the valve core sealing member near the air outlet end of the air passage.

3. The top suction electric cooker according to claim 1, wherein the air valve assembly further comprises an air valve end cap disposed at the air inlet end of the air passage, the air valve end cap has a plurality of air holes, and the valve core sealing member abuts against the air valve end cap to block the plurality of air holes or separate from the air valve end cap.

4. The rice cooker with top air suction according to claim 3, wherein the valve core sealing member comprises a sealing member body connected with the electric control valve core and a flexible sealing wall formed at the circumference of the sealing member body and extending to one side of the air valve end cover.

5. The top suction type electric rice cooker as claimed in claim 1, wherein the cover comprises a cover body and a lining plate arranged inside the cover body, the cover body is provided with cover body air holes, the lining plate is provided with lining plate air holes, the cover body air holes, the lining plate air holes and the space between the cover body and the lining plate form an air passage, two ends of the air valve body are hermetically connected with the cover body air holes and the lining plate air holes, the air pump is arranged between the cover body and the lining plate and positioned at one side of the air valve body, and the air inlet pipe of the air pump penetrates through the lining plate to communicate with the inner pot.

6. The top suction electric cooker according to claim 5, wherein the cover body air hole is located at one side of the liner plate air hole on the axial projection surface of the cover, the upper end of the air valve body is provided with a fixing portion opposite to the lower end and an air delivery portion located at one side of the fixing portion and extending to one side of the cover body air hole, and the electric control valve core is assembled at the fixing portion along the axial direction of the air valve body; when the valve core sealing element is opened, the gas entering from the liner plate gas hole is output to the cover body gas hole through the gas transmission part.

7. The electric cooker with top suction according to claim 5, wherein the lid further comprises a lid sealing ring, the upper end of the lid sealing ring is sleeved on the lining plate and then clamped with the clamping groove of the lid body together with the lining plate, and the lower end of the lid sealing ring seals the inner pot.

8. The top suction electric rice cooker of claim 1, further comprising an energy-gathering cover, wherein the bottom of the inner pot is open, the energy-gathering cover is positioned in the inner pot, the energy-gathering cover is communicated with the inner pot or the outer pot through water, and the upper side wall of the energy-gathering cover is provided with a plurality of through holes communicated with the inner pot;

9. The rice cooker with top air suction according to claim 8, further comprising a heating assembly and a housing, wherein the heating assembly is disposed at the bottom of the outer pot and opposite to the energy-gathering cover, and the housing covers the outer pot.

10. The top suction electric cooker according to claim 1, wherein the inner pot comprises an inner pot body and a flared rim, a step is formed between the flared rim and the inner pot body, the inner pot body is embedded in the outer pot, the outer side of the step abuts against the opening of the outer pot, and the cover is sealed and closed on the inner side of the step.