CN218942860U

CN218942860U - Electric pressure cooker

Info

Publication number: CN218942860U
Application number: CN202223110667.6U
Authority: CN
Inventors: 董守才; 陈佳; 麦德乐
Original assignee: Guangdong Tianxi Electric Appliance Co ltd
Current assignee: Guangdong Tianxi Electric Appliance Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-02
Anticipated expiration: 2032-11-22

Abstract

The utility model provides an electric pressure cooker, which comprises a cooker body, an inner cooker, a heating component and a cooling component; the pot body is provided with a first cavity, an air inlet and an air outlet, and the first cavity is communicated with the outside air through the air inlet and the air outlet; the inner pot is arranged in the first cavity; the heating component is arranged in the first cavity and is abutted with the inner pot; the cooling component is used for reducing the temperature of the heating component, the cooling component comprises a driving piece used for blowing and a refrigerating component used for refrigerating, the driving piece and the refrigerating component are both arranged in the first cavity, the input end of the driving piece is communicated with the air inlet hole, the output end of the driving piece is communicated with the refrigerating component, and the refrigerating component is communicated with the first cavity. The utility model solves the problem of long pressure relief waiting time of the traditional electric pressure cooker and has the advantages of high safety and high speed of temperature reduction and pressure relief.

Description

Electric pressure cooker

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to an electric pressure cooker.

Background

Electric pressure cookers are widely favored by people because they can cook quickly and their cooked foods have little nutritional loss. The electric appliance is time-saving, electricity-saving, convenient and quick, and becomes one of the electric appliances which are rapidly growing in the household appliance industry. However, users using electric pressure cookers cannot enjoy food immediately after cooking food quickly because of the inability to quickly open the lid, which has become a biggest disturbance to users using electric pressure cookers.

The utility model patent with application number 201110268739.7 discloses an electric pressure cooker, which comprises an inner cooker, a cooker cover covered on the inner cooker, a heating body for heating the inner cooker, and a controller for controlling the heating body to heat, wherein a temperature measuring device for quickly sensing the actual temperature in the inner cooker is arranged on the cooker cover.

After the electric pressure cooker finishes the cooking work, the cooker cover can be opened after the cooker body is cooled due to high pressure in the cooker. Common cooling methods include a method of cooling by opening a relief valve to reduce the pressure of exhaust gas and a natural cooling method. The following problems exist in the method for opening the pressure release valve to discharge and reduce the pressure for cooling: if the food is liquid food in the pot, the food can be discharged from the exhaust port along with high-pressure air flow, so that a user can be scalded, the liquid food can fall on the pot cover, bacteria are easy to breed, the sanitation problem is caused, and the user is difficult to clean. The natural cooling method has the following problems: the waiting time is longer, generally more than 30 minutes, and in the case of a plateau, the waiting time is longer, which brings inconvenience to the user.

Disclosure of Invention

Based on the pressure relief waiting time, the utility model provides an electric pressure cooker, which aims to solve the problem of long pressure relief waiting time of the traditional electric pressure cooker and has the following specific technical scheme:

an electric pressure cooker comprising:

the cooker body is provided with a first cavity, an air inlet and an air outlet, and the first cavity is communicated with the outside air through the air inlet and the air outlet;

the inner pot is arranged in the first cavity;

the heating component is arranged in the first cavity and is abutted with the inner pot;

the cooling assembly is used for reducing the temperature of the heating assembly, the cooling assembly comprises a driving piece used for blowing and a refrigerating component used for refrigerating, the driving piece and the refrigerating component are both arranged in the first cavity, the input end of the driving piece is communicated with the air inlet hole, the output end of the driving piece is communicated with the refrigerating component, and the refrigerating component is communicated with the first cavity.

The electric pressure cooker is provided with the inner cooker which is used for holding food materials; the heating assembly is used for heating the inner pot and providing required heat for cooking food materials; the first cavity is formed in the pot body, and the heating assembly and the inner pot are arranged in the first cavity, so that heat dissipation can be reduced, heat is stored, and cooking effect is improved in the cooking process; the air inlet and the air outlet are arranged on the pot body, so that the air inlet and the air outlet play a role in air conversion, after cooking is finished, air outside the pot body can enter the first cavity through the air inlet, and hot air in the first cavity can be discharged outside the pot body through the air outlet, so that the heat in the first cavity is reduced, and the pressure of the inner pot is reduced; the driving piece pumps air outside the pot body into the refrigerating component for refrigeration through the air inlet hole, the refrigerated air is introduced into the first cavity to take away the heat of the heating component to form hot air, and finally the hot air is discharged out of the pot body from the air outlet hole to realize cooling of the heating component; the temperature in the first cavity and the temperature of heating element are realized to driving piece and refrigeration component cooperation work fast for interior pot's pressure drops fast, reduces the time of waiting for the pressure release, improves pressure release efficiency, thereby shortens the culinary art and ends to edible time, and this electric pressure cooker has solved the problem that traditional electric pressure cooker pressure release latency is long, has the advantage that the security is high and cooling pressure release is fast.

Further, the refrigerating component comprises an air guide box for guiding air, a refrigerating sheet for refrigerating air and a flow dividing plate for dividing air, and the air guide box is provided with a second cavity, an air inlet, a first air outlet and a second air outlet which are all communicated with the second cavity; the first air outlet and the second air outlet are communicated with the first cavity; the air inlet is communicated with the output end of the driving piece, and the flow dividing plate is used for dividing the air output by the driving piece into a first air flow and a second air flow; the first air flow sequentially passes through the cold end face of the refrigerating sheet, the first air outlet and the heating component in the first cavity; the second air flow sequentially passes through the hot end face of the refrigerating sheet, the second air outlet and the first cavity.

Further, the air inlet and the air outlet are both arranged at the bottom of the pot body, and a separator for separating cold and hot air is arranged between the air inlet and the air outlet.

Further, a plurality of protrusions are arranged at intervals at the bottom of the pot body.

Further, the electric pressure cooker further comprises a cooker cover, the cooker cover is detachably covered on the cooker body, a sealing cover for increasing air tightness is arranged on one end face of the cooker cover, which is close to the cooker body, when the cooker cover is covered on the cooker body, the cooker cover is in sealing fit with the inner cooker through the sealing cover, and the sealing cover is in butt joint with the inner cooker and deforms.

Further, a protruding block is arranged on one end face, close to the pot body, of the pot cover along the outline of the pot body, when the pot cover is covered on the pot body, a gap for discharging air of the first cavity is formed between the pot cover and the pot body by the protruding block, and the first cavity is communicated with the outside air through the gap.

Further, the number of the protruding blocks is a plurality of the protruding blocks, and the plurality of the protruding blocks are arranged at intervals.

Further, the bump and the sealing cover are both made of a silicone rubber material.

Further, the electric pressure cooker further comprises an exhaust device for adjusting the internal pressure of the inner cooker and exhausting the water vapor of the inner cooker, the exhaust device is arranged on the cooker cover, and when the cooker cover is covered on the cooker body, the exhaust device is communicated with the inner cooker.

Further, the protrusions are made of a silicone rubber material.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is one of schematic cross-sectional views of an electric pressure cooker according to an embodiment of the utility model;

FIG. 2 is a second schematic cross-sectional view of an electric pressure cooker according to an embodiment of the utility model;

fig. 3 is a schematic view of an electric pressure cooker according to an embodiment of the utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of the portion B of FIG. 2;

fig. 6 is a schematic structural view of a refrigeration assembly of an electric pressure cooker according to an embodiment of the utility model;

FIG. 7 is a second schematic diagram of a refrigeration assembly of an electric pressure cooker according to an embodiment of the utility model;

fig. 8 is a third schematic structural view of a refrigeration assembly of an electric pressure cooker according to an embodiment of the utility model.

Reference numerals illustrate:

1-a pot body; 11-a first cavity; 12-an air inlet hole; 13-exhaust holes; 2-a pot cover; 21-sealing cover; 3-inner pot; 4-a heating assembly; 5-cooling assembly; 51-a driving member; 52-a refrigeration member; 521-wind guiding box; 522-refrigeration sheets; 523-diverter plate; 524-a second cavity; 525-air inlet; 526-a first air outlet; 527-a second air outlet; 6-spacers; 7-bulge; 8-bump; 9-exhaust means.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

As shown in fig. 1 to 8, an electric pressure cooker according to an embodiment of the present utility model includes a cooker body 1, an inner cooker 3, a heating assembly 4, and a cooling assembly 5; the pot body 1 is provided with a first cavity 11, an air inlet hole 12 and an air outlet hole 13, and the first cavity 11 is communicated with the outside air through the air inlet hole 12 and the air outlet hole 13; the inner pot 3 is arranged in the first cavity 11; the heating component 4 is arranged in the first cavity 11 and is abutted with the inner pot 3; the cooling component 5 is used for reducing the temperature of the heating component 4, the cooling component 5 comprises a driving piece 51 used for blowing and a refrigerating component 52 used for refrigerating, the driving piece 51 and the refrigerating component 52 are both arranged in the first cavity 11, the input end of the driving piece 51 is communicated with the air inlet 12, the output end of the driving piece 51 is communicated with the refrigerating component 52, and the refrigerating component 52 is communicated with the first cavity 11.

The electric pressure cooker is provided with the inner cooker 3, and the inner cooker 3 is used for holding food materials; by being provided with the heating component 4, the heating component 4 is used for heating the inner pot 3 and providing the needed heat for cooking food materials; the first cavity 11 is formed in the pot body 1, and the heating component 4 and the inner pot 3 are arranged in the first cavity 11, so that heat dissipation can be reduced, heat is stored, and cooking effect is improved in the cooking process; through being provided with the air inlet hole 12 and the air outlet hole 13 on the pot body 1, the air inlet hole 12 and the air outlet hole 13 play a role in air conversion, when cooking is finished, air outside the pot body 1 can enter the first cavity 11 through the air inlet hole 12, and hot air in the first cavity 11 can be discharged to the outside of the pot body 1 through the air outlet hole 13, so that heat in the first cavity 11 is reduced, and pressure of the inner pot 3 is reduced; the driving piece 51 and the refrigerating component 52 are arranged in the first cavity 11, the driving piece 51 pumps air outside the pot body 1 into the refrigerating component 52 through the air inlet hole 12 for refrigerating, the refrigerated air is introduced into the first cavity 11 to take away the heat of the heating component 4 to form hot air, and finally the hot air is discharged out of the pot body 1 from the air outlet hole 13 to realize cooling of the heating component 4; the temperature in the first cavity 11 and the temperature of the heating component 4 are reduced fast by the cooperation of the driving piece 51 and the refrigerating component 52, so that the pressure of the inner cooker 3 is reduced fast, the time waiting for pressure relief is shortened, the pressure relief efficiency is improved, the time from the end of cooking to the end of eating is shortened, the problem of long pressure relief waiting time of the traditional electric pressure cooker is solved, and the electric pressure cooker has the advantages of high safety and high cooling and pressure relief speed.

In one embodiment, the driving member 51 is not limited to a blower and a fan, both of which are known in the art, and are available directly from the market and will not be described in detail herein.

In one embodiment, as shown in fig. 1-2, both the heating assembly 4 and the cooling assembly are located at the bottom of the first cavity 11. The heating element 4 is of prior art and is available directly from the market and will not be described in detail here.

As shown in fig. 5 to 8, in one embodiment, the cooling member 52 includes a wind guiding box 521 for guiding wind, a cooling fin 522 for cooling air, and a flow dividing plate 523 for dividing air, and the wind guiding box 521 is provided with a second cavity 524, and an air inlet 525, a first air outlet 526, and a second air outlet 527 each communicating with the second cavity 524; the first air outlet 526 and the second air outlet 527 are both communicated with the first cavity 11; the flow dividing plate 523 and the refrigerating sheet 522 are both arranged in the second cavity 524, the air inlet 525 is communicated with the output end of the driving piece 51, and the flow dividing plate 523 is used for dividing the wind output by the driving piece 51 into a first air flow and a second air flow; the first air flow sequentially passes through the cold end surface of the refrigerating piece 523, the first air outlet 526 and the heating component 4 in the first cavity 11; the second air flow passes through the hot end face of the cooling fin 523, the second air outlet 527, and the first cavity 11 in sequence. In this way, the refrigerating piece 522 and the flow dividing plate 523 are arranged in the second cavity 524, the refrigerating piece 522 is used for refrigerating air, the driving piece 51 blows air into the second cavity 524 through the air inlet hole 12, the flow dividing plate 523 divides the air output by the driving piece 51 into a first air flow and a second air flow, the first air flow firstly passes through the cold end surface of the refrigerating piece 522 for cooling, the cooled air flow is discharged into the first cavity 11 through the first air outlet 526 for cooling the heating assembly 4 and the first cavity 11, and finally the cooled air flow is discharged out of the pot body 1 from the air outlet 13; the first air flow is discharged into the first cavity 11 after being cooled, so that the cooling speed of the heating assembly 4 is increased, the cooling efficiency is improved, and the pressure release efficiency is improved; the second air flow passes through the hot end surface of the refrigeration piece 522, the heat of the hot end surface of the refrigeration piece 522 is taken away by the second air flow, and is discharged into the first cavity 11 from the second air outlet 527, and finally, the heat is discharged out of the pot body 1 from the air exhaust hole 13, so that the temperature of the refrigeration piece 522 is reduced, and the service life of the refrigeration piece 522 is prolonged. The refrigeration sheet 522 is prior art and is available directly from the market and will not be discussed in detail herein.

As shown in fig. 3, in one embodiment, the air inlet hole 12 and the air outlet hole 13 are both provided at the bottom of the pan body 1, and a separator 6 for separating cold and hot air is provided between the air inlet hole 12 and the air outlet hole 13. Thus, by providing the partition 6 between the air intake hole 12 and the air discharge hole 13, the hot air discharged from the air discharge hole 13 can be reduced from being sucked from the air intake hole 12 by the driving member 51, and the cooling efficiency of the air can be improved.

As shown in fig. 3, in one embodiment, a plurality of protrusions 7 are provided at intervals at the bottom of the pot 1. So, be provided with a plurality of archs 7 through setting up the bottom interval at the pot body 1, avoid inlet port 12 and exhaust hole 13 to be plugged up to lead to the air can not be by the drum in the first cavity 11 and the heat can not follow exhaust hole 13 and discharge, improved air exchange efficiency, further improved the cooling efficiency in the first cavity 11, improve pressure release efficiency promptly, reduce the time of waiting for the pressure release.

As shown in fig. 1-2, in one embodiment, the electric pressure cooker further comprises a cooker cover 2, wherein the cooker cover 2 is detachably covered on the cooker body 1; and the cover 2 is provided with a sealing cover 21 for increasing air tightness near one end face of the pot body 1, when the cover 2 is covered on the pot body 1, the cover 2 is in sealing fit with the inner pot 3 through the sealing cover 21, and the sealing cover 21 is abutted with the inner pot 3 and deforms. So, through being provided with detachable lid in the pot cover 2 of the pot body 1, when the culinary art, pot cover 2 lid closes in the pot body 1, can make heat gathering in pot 3 and in first cavity 11, improve cooking effect and culinary art efficiency, and simultaneously, be provided with the sealed lid 21 that is used for increasing the gas tightness through being close to the terminal surface of the pot body 1 at pot cover 2, when pot cover 2 lid closes in the pot body 1, sealed lid 21 and interior pot 3 butt and produce deformation, further strengthened the sealed effect between pot cover 2 and the interior pot 3, in avoiding the culinary art in-process had vapor to emerge first cavity 11 from the gap between pot cover 2 and the interior pot 3, influence the normal operating of heating element 4 and cooling assembly 5, improve the culinary art effect of electric pressure cooker simultaneously.

As shown in fig. 2 and 4, in one embodiment, a protrusion 8 is provided on an end surface of the pot cover 2 near the pot body 1 along the outline of the pot body 1, and when the pot cover 2 is covered on the pot body 1, the protrusion 8 forms a gap between the pot cover 2 and the pot body 1 for discharging air of the first cavity 11, and the first cavity 11 is communicated with the outside of the pot body 1 through the gap. In this way, by arranging the protruding block 8 along the outline of the pot body 1 at one end surface of the pot cover 2 close to the pot body 1, when the pot cover 2 is covered on the pot body 1, the protruding block 8 forms a gap communicated with the first cavity 11 between the pot cover 2 and the pot body 1, and the gap is used for discharging hot air of the first cavity 11; when the cooling component 5 cools the first cavity 11, hot air is discharged out of the pot body 1 from the gap and the exhaust hole 13 simultaneously, so that air circulation is accelerated, cooling efficiency is improved, namely pressure release efficiency is improved, and waiting time for pressure release is shortened.

In one embodiment, the number of the bumps 8 is plural, and the plural bumps 8 are spaced apart. In this way, a plurality of protruding blocks 8 are arranged at intervals, so that a plurality of gaps communicated with the first cavity 11 are formed between the pot cover 2 and the pot body 1, and the efficiency of discharging hot air is improved.

In one embodiment, the boss 8 and the seal cap 21 are both made of a silicone rubber material. So, through making lug 8 and sealed lid 21 with the silicone rubber material for lug 8 and sealed lid 21 have elasticity, when pot cover 2 lid box in pot body 1, make lug 8 and sealed lid 21 by the silicone rubber material and play the cushioning effect, avoid pot cover 2 and pot body 1 direct collide with and lead to damaging, improve life.

As shown in fig. 1-2, in one embodiment, the electric pressure cooker further comprises an exhaust device 9 for adjusting the internal pressure of the inner cooker 3 and exhausting the water vapor of the inner cooker 3, wherein the exhaust device 9 is arranged on the cooker cover 2, and when the cooker cover 2 is covered on the cooker body 1, the exhaust device 9 is communicated with the inner cooker 3. So, through being provided with exhaust apparatus 9, exhaust apparatus 9 is used for adjusting the internal pressure of interior pot 3 and discharging vapor, avoids in the culinary art in-process interior pot 3 atmospheric pressure too big and leads to appearing the phenomenon of frying the pot, improves the factor of safety of culinary art.

In one of the embodiments, the protrusion 7 is made of a silicone rubber material. Thus, by making the protrusion 7 of a silicone rubber material, the protrusion 7 is made elastic, so that it has a cushioning function.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An electric pressure cooker, characterized by comprising

the inner pot is arranged in the first cavity;

2. The electric pressure cooker according to claim 1, wherein the cooling member includes a wind guiding box for guiding wind, a cooling fin for cooling air, and a flow dividing plate for dividing air, and the wind guiding box is provided with a second cavity, and an air inlet, a first air outlet, and a second air outlet, all of which are communicated with the second cavity; the first air outlet and the second air outlet are communicated with the first cavity; the air inlet is communicated with the output end of the driving piece, and the flow dividing plate is used for dividing the air output by the driving piece into a first air flow and a second air flow; the first air flow sequentially passes through the cold end face of the refrigerating sheet, the first air outlet and the heating component in the first cavity; the second air flow sequentially passes through the hot end face of the refrigerating sheet, the second air outlet and the first cavity.

3. The electric pressure cooker according to claim 1, wherein the air inlet hole and the air outlet hole are both provided at the bottom of the cooker body, and a separator for separating cold and hot air is provided between the air inlet hole and the air outlet hole.

4. An electric pressure cooker as claimed in claim 3, characterized in that the bottom of the cooker body is provided with a plurality of protrusions at intervals.

5. The electric pressure cooker of claim 4, wherein the protrusions are made of a silicone rubber material.

6. The electric pressure cooker according to claim 1, further comprising a cover detachably covered on the cooker body, wherein a sealing cover for increasing air tightness is provided on an end face of the cover close to the cooker body, and when the cover is covered on the cooker body, the cover is in sealing fit with the inner cooker through the sealing cover, and the sealing cover is in abutting contact with the inner cooker and deforms.

7. The electric pressure cooker according to claim 6, wherein a protrusion is provided along a contour of the cooker body near an end surface of the cooker body, and when the cooker cover is covered on the cooker body, the protrusion forms a gap between the cooker cover and the cooker body for discharging air of the first cavity, and the first cavity is communicated with the outside air through the gap.

8. The electric pressure cooker of claim 7, wherein the number of the protrusions is plural, and the plural protrusions are arranged at intervals.

9. The electric pressure cooker of claim 8, wherein the boss and the sealing cover are each made of a silicone rubber material.

10. The electric pressure cooker of claim 6, further comprising an exhaust device for regulating the pressure inside the inner cooker and exhausting the water vapor of the inner cooker, the exhaust device being disposed on the cover, the exhaust device being in communication with the inner cooker when the cover is closed to the cooker body.