CN211582636U

CN211582636U - Cooking appliance with at least two exhaust channels

Info

Publication number: CN211582636U
Application number: CN201921530265.7U
Authority: CN
Inventors: 李金洲
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-09-29
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a cooking utensil with two at least exhaust passage, include: a pot body having a cooking cavity; the pot cover comprises a first cover body, the first cover body comprises a cover body and a channel switching piece, at least two exhaust channels are arranged in the cover body, the exhaust channels can be communicated with the cooking cavity and the external atmosphere, the channel switching piece opens or closes the exhaust channels, and switching of on-off of the at least two exhaust channels is achieved. Use the technical scheme of the utility model the electric pressure cooker's that has among the prior art function of toasting problem with high costs of production can be solved effectively.

Description

Cooking appliance with at least two exhaust channels

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a cooking utensil with two at least exhaust passage.

Background

At present, the functions that can be realized by the electric pressure cooker on the market are more and more diversified, and besides the function of realizing pressure cooking, a part of the electric pressure cooker can also realize the function of baking food. An electric pressure cooker with a baking function generally comprises a cooker body and a cooker cover, wherein the cooker cover comprises a baking cover with a baking function and a pressure cooker cover with a pressure cooking function. When the baking is needed, the baking cover is covered on the pan body, and the gas generated by baking is exhausted from the exhaust channel on the baking cover. When pressure cooking is needed, the pressure cooker cover is covered on the cooker body, and pressure gas in the cooker can be exhausted from an exhaust passage on the pressure cooker cover. The electric pressure cooker with the structure has the advantages that the production cost of the electric pressure cooker is high, and the electric pressure cooker is inconvenient for users to store, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a cooking utensil with two at least exhaust passage to solve the high problem of manufacturing cost who has the electric pressure cooker who toasts the function among the prior art.

In order to achieve the above object, the present invention provides a cooking appliance having at least two exhaust passages, comprising: a pot body having a cooking cavity; the pot cover comprises a first cover body, the first cover body comprises a cover body and a channel switching piece, at least two exhaust channels are arranged in the cover body, the exhaust channels can be communicated with the cooking cavity and the external atmosphere, the channel switching piece opens or closes the exhaust channels, and switching of on-off of the at least two exhaust channels is achieved.

Use the technical scheme of the utility model, when needs are with a mode work, one of them exhaust passage on the pot cover is opened, and the gas of culinary art intracavity only can be discharged by this exhaust passage. When the cooker needs to work in the second working mode, the channel switching piece is rotated or moved to open another air exhaust channel on the cooker cover, and at the moment, the air in the cooking cavity can be exhausted only through the air exhaust channel. Above-mentioned structure makes and utilizes same pot cover can make cooking utensil work with the mode of difference, reduction in production cost, and the user of being convenient for accomodates. In addition, under different operating modes, the gas in the cooking cavity can be discharged by the preset exhaust passage, the exhaust standardization is increased, the phenomenon that the pot cover is polluted due to the fact that the gas enters other exhaust passages is avoided, and therefore the use experience of a user is improved.

Further, the channel switching piece is rotatably or movably arranged on the cover body, and a first through hole is formed in the channel switching piece and can be opposite to any one of the at least two exhaust channels. The structure is simple and easy to realize.

Further, when the channel switching piece rotates or moves relative to the cover body, the channel switching piece opens or closes one of the at least two exhaust channels and simultaneously closes the other of the at least two exhaust channels. The structure enables the gas to enter the preset exhaust channel only, so other parts on the cooker cover can not be polluted, and the cleaning of the cooking utensil is facilitated.

Further, the channel switching piece is arranged on the cover body through a sliding groove protruding structure, the sliding groove protruding structure comprises a sliding groove and a protrusion which are connected in a sliding fit mode, the sliding groove is arranged on one of the channel switching piece and the cover body, and the protrusion is arranged on the other one of the channel switching piece and the cover body. By the structure, when the channel switching piece is rotated, a user does not need to observe whether the first through hole is opposite to the two exhaust channels, and only needs to rotate the channel switching piece until the channel switching piece cannot continue to rotate, so that the structure can be convenient for the user to operate, and the use experience of the user is improved.

Further, the lid body includes the fixed disk, and the spout sets up on the fixed disk, and the passageway switches the piece for being located the rolling disc of fixed disk below, and in rolling disc and the spout were worn to locate by the arch, the arch included first backstop structure and second backstop structure, and first backstop structure is located the one side of keeping away from the rolling disc of fixed disk, and second backstop structure is located the one side of keeping away from the fixed disk of rolling disc. The structure is simple, the assembly is easy, and the assembly efficiency is improved.

Further, the protruding fastener that includes the cylinder and be connected with the cylinder, the cylinder is including wearing to locate the cylinder body and the first backstop structure of spout, the fastener include with this body coupling of cylinder and second backstop structure, the cover is equipped with the spring on the cylinder body, the first end and the first backstop structure butt of spring, the second end and the fixed disk butt of spring. Above-mentioned structure makes the rolling disc can the butt constantly on the fixed disk, avoids passing through the clearance between rolling disc and the fixed disk by the gas of first through-hole entering and gets into in a plurality of exhaust passages to guarantee carminative standardization, prevent that the phenomenon of pot cover pollution from taking place, improved user's use and experienced.

Further, the periphery of each exhaust passage is provided with a first isolation rib which abuts against the passage switching piece, or the periphery of the first through hole is provided with a first isolation rib which abuts against the cover body. The structure effectively reduces the friction area between the cover body and the channel switching piece under the condition of effectively switching the exhaust channel, thereby facilitating the rotation of the channel switching piece.

Further, the lid body includes the fixed disk, and the passageway switches the piece for being located the rolling disc of fixed disk below, and first isolation muscle sets up on the rolling disc and with the fixed disk butt. The structure is simple and easy to process.

Furthermore, an elastic structure or a magnetic structure is arranged between the channel switching piece and the cover body so that the channel switching piece is in butt fit with the cover body. Above-mentioned structure makes the passageway switch spare can the butt constantly on the lid body, avoids in gaseous clearance through between passageway switch spare and the lid body gets into a plurality of exhaust passageways to guarantee carminative standardization, prevent that the phenomenon of pot cover pollution from taking place, improved user's use and experienced.

Furthermore, the lid body includes a heating pipe, the pot cover further includes a second lid body located below the lid body, a first exhaust pipe is arranged on the second lid body, a first mounting hole and a second mounting hole which are arranged at intervals are formed in the lid body, the first exhaust pipe is arranged in the first mounting hole in a penetrating mode, a second exhaust pipe is arranged at the second mounting hole, a channel in the second exhaust pipe forms one of at least two exhaust channels, and the channel in the first exhaust pipe can be communicated with the other of the at least two exhaust channels. The structure can ensure the cleanness of the inner part of the pot cover, and improves the use experience of users.

Furthermore, a pressure limiting valve is arranged on the first exhaust pipe; the second cover body is further provided with an opening stopping structure, the cover body is provided with a third mounting hole, and the opening stopping structure is arranged in the third mounting hole in a penetrating mode. The structure can prevent the pot cover from being opened from the pot body when the cooker is pressed upwards, and the safety of the cooking utensil is ensured.

Further, the channel switching piece is rotatably arranged on the cover body, a first through hole and a second through hole are arranged on the channel switching piece at intervals, the first through hole can be opposite to any one of the first mounting hole and the second mounting hole, and the second through hole can be opposite to the third mounting hole. The structure is simple and easy to realize.

Furthermore, a second exhaust pipe is arranged in one of the at least two exhaust channels, and the second exhaust pipe is connected with the channel wall of the exhaust channel in a sealing manner. The structure prevents the gas exhausted from the second exhaust pipe from overflowing from the gap between the second exhaust pipe and the channel wall of the exhaust channel, thereby further ensuring the cleanness in the cooker cover.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded schematic view of an embodiment of a cooking appliance according to the present invention having at least two exhaust channels;

fig. 2 shows a schematic top view of an inner liner of the cooking appliance of fig. 1;

FIG. 3 shows a cross-sectional schematic view of the cooking appliance of FIG. 1, wherein the cross-sectional direction is A-A in FIG. 2;

fig. 4 shows an enlarged schematic structure at R of the cooking appliance of fig. 3;

fig. 5 shows an enlarged schematic structure at S of the cooking appliance of fig. 3;

FIG. 6 shows a cross-sectional schematic view of the cooking appliance of FIG. 1, wherein the direction of the cut is in the direction B-B in FIG. 2;

fig. 7 shows an enlarged schematic structural view at H of the cooking appliance of fig. 6;

fig. 8 shows an enlarged structural schematic view at T of the cooking appliance of fig. 6;

FIG. 9 illustrates a cross-sectional schematic view of the lid of the cooking appliance of FIG. 2, wherein the cross-sectional direction is C-C in FIG. 2, with the grilling component in a grilling position;

figure 10 shows an enlarged structural view at P of the lid of figure 9;

FIG. 11 illustrates a cross-sectional schematic view of the lid of the cooking appliance of FIG. 2, wherein the cross-sectional direction is C-C in FIG. 2, with the grilling component in the non-grilling position;

figure 12 shows an enlarged schematic view of the lid of figure 11 at Q;

fig. 13 illustrates an exploded view of the roasting assembly of the cooking appliance of fig. 1;

FIG. 14 is a schematic perspective view of the stationary and rotatable disks of the grilling component of FIG. 13 shown mated with each other, wherein the first through-hole is opposite the first mounting hole;

FIG. 15 shows a perspective view of the mounting plate of FIG. 14;

FIG. 16 is a schematic perspective view of the stationary and rotatable disks of the grilling component of FIG. 13 shown mated with each other, wherein the first through-hole is opposite the second mounting hole; and

fig. 17 is a perspective view illustrating the fixed platter of fig. 16.

Wherein the figures include the following reference numerals:

1. a pan body; 2. a pot cover; 3. a first cover body; 4. a second cover body; 5. a liner; 12. a cooking cavity; 14. a cover body; 15. a light transmissive member; 16. heating a tube; 17. a heating cavity; 26. a second exhaust pipe; 31. a cover body; 35. a first through hole; 36. a chute projection structure; 37. a chute; 38. a protrusion; 39. fixing the disc; 40. a channel switching member; 41. a first stop structure; 42. a second stop structure; 43. a cylinder; 44. a fastener; 45. a cylinder body; 46. a connecting structure; 47. a spring; 48. a first spacer rib; 49. a pressure limiting valve; 50. an open-stop structure; 51. a third mounting hole; 60. a second through hole; 61. a third cover body; 62. a pressure exhaust passage; 63. baking the exhaust channel; 73. a pressure limiting valve seat; 74. a seal member; 77. a face cover; 109. an opening stop lever; 118. a first exhaust pipe; 130. a second spacer rib; 132. a first mounting hole; 25. and a second mounting hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5 and 9 to 17, a cooking appliance of the first embodiment includes: a pot body 1 and a pot cover 2. Wherein the pot 1 has a cooking cavity 12. The pot cover 2 comprises a first cover body 3, the first cover body 3 comprises a cover body 31 and a channel switching piece 40, at least two exhaust channels are arranged in the cover body 31, the exhaust channels can be communicated with the cooking cavity 12 and the outside atmosphere, and the channel switching piece 40 opens or closes the exhaust channels to realize the switching of the on-off of the at least two exhaust channels.

By applying the technical solution of the first embodiment, when the cooker needs to work in the first working mode, one of the exhaust passages on the cooker cover 2 is opened, and the gas in the cooking cavity 12 can only be exhausted through the exhaust passage. When it is required to operate in the second operation mode, the passage switching member 40 is rotated to open another air discharge passage on the lid 2, and at this time, the air in the cooking chamber 12 can be discharged only through the air discharge passage. Above-mentioned structure makes and utilizes same pot cover 2 can make cooking utensil work with the mode of difference, reduction in production cost, and the user of being convenient for accomodates. In addition, under different operating modes, the gas in the cooking cavity 12 can be discharged by the preset exhaust passage, the exhaust standardization is increased, and the phenomenon that the pot cover is polluted due to the fact that the gas enters other exhaust passages is avoided, so that the use experience of a user is improved.

As shown in fig. 3, 5, 9, 10, 13 to 17, in the first embodiment, the channel switching member 40 is rotatably provided on the cover body 31, the channel switching member 40 is provided with the first through hole 35, and the first through hole 35 can be opposed to any one of the at least two exhaust channels. Specifically, when it is desired to operate in the first operation mode, the first through hole 35 is opposite to the first exhaust passage on the lid 2, and at this time, the gas in the cooking chamber 12 can enter the first exhaust passage. When it is required to operate in the second operation mode, the passage switching member 40 is rotated to make the first through hole 35 opposite to the second air discharge passage on the lid 2, and at this time, the air in the cooking chamber 12 can enter the second air discharge passage. When it is required to operate in the third operation mode, the channel switching member 40 is rotated to make the first through hole 35 opposite to the third exhaust channel on the lid 2, and at this time, the air in the cooking cavity 12 can enter the third exhaust channel, and so on, and will not be described herein again. The structure is simple and easy to realize.

As shown in fig. 14 and 16, in the first embodiment, when the passage switching member 40 rotates relative to the cover body 31, the passage switching member 40 opens or closes one of the at least two air discharge passages while closing the other of the at least two air discharge passages. Specifically, in the first embodiment, the cooking appliance can realize the pressure cooking function and the function of baking food, the first cover 3 is a baking assembly, and the baking assembly is provided with a pressure exhaust channel and a baking exhaust channel. When the pressure cooking mode is needed to work, the pressure exhaust channel is opened, the gas in the pot body 1 can only enter the preset pressure exhaust channel, and the baking exhaust channel is closed. When the baking mode is required, the channel switching piece 40 is rotated to open the baking exhaust channel, the gas generated by baking can only enter the preset baking exhaust channel, and the pressure exhaust channel is closed. The gas generated by baking can not enter the pressure exhaust channel, so other parts on the cooker cover 2 can not be polluted, and the cleaning of the cooking utensil is facilitated.

As shown in fig. 15 and 17, in the first embodiment, the channel switching member 40 is disposed on the cover body 31 through the chute projection structure 36, the chute projection structure 36 includes the chute 37 and the projection 38 which are connected in a sliding fit manner, the chute 37 is disposed on one of the channel switching member 40 and the cover body 31, and the projection 38 is disposed on the other of the channel switching member 40 and the cover body 31. Specifically, when the channel switching member 40 is rotated, the projection 38 can slide within the slide groove 37 to rotate the channel switching member 40 along a predetermined trajectory. The structure is simple and easy to realize. In the present embodiment, for a cooking appliance having only two exhaust passages on the lid body 31, the sliding grooves 37 can not only serve as a guide function but also serve as a limit function. Specifically, when the projection 38 slides to one end of the slide groove 37, the first through hole 35 can be opposed to one of the two exhaust passages, and when the projection 38 slides to the other end of the slide groove 37, the first through hole 35 can be opposed to the other of the two exhaust passages. By the structure, when the user rotates the channel switching piece 40, the user does not need to observe whether the first through hole 35 is opposite to the two exhaust channels, and only needs to rotate the channel switching piece 40 until the channel switching piece 40 cannot rotate continuously, so that the structure can facilitate the operation of the user and improve the use experience of the user.

As shown in fig. 8, 15 and 17, in the first embodiment, the cover body 31 includes a fixed tray 39, the sliding slot 37 is disposed on the fixed tray 39, the channel switching member 40 is a rotating tray located below the fixed tray 39, the protrusion 38 is disposed in the rotating tray and the sliding slot 37, the protrusion 38 includes a first stopping structure 41 and a second stopping structure 42, the first stopping structure 41 is located on a side of the fixed tray 39 away from the rotating tray, and the second stopping structure 42 is located on a side of the rotating tray away from the fixed tray 39. Specifically, in the first embodiment, the rotating disc is first mounted on the fixed disc 39 through the protrusions 38, and then the mounted components are assembled to other structures of the cover body 31. The structure is simple, the assembly is easy, and the assembly efficiency is improved.

As shown in fig. 13 and 15, in the first embodiment, an elastic structure is provided between the channel switching member 40 and the cover body 31 to make the channel switching member 40 and the cover body 31 abut against each other. Above-mentioned structure makes passageway switching piece 40 can the butt constantly on lid body 31, avoids in gaseous clearance through between passageway switching piece 40 and the lid body 31 gets into a plurality of exhaust passageways to guarantee carminative standardization, prevent that the phenomenon of pot cover pollution from taking place, improved user's use experience.

As shown in fig. 8 and 13 to 17, in the first embodiment, the protrusion 38 includes a cylinder 43 and a fastening member 44 connected to the cylinder 43, the cylinder 43 includes a cylinder body 45 penetrating the sliding slot 37 and a first stopping structure 41, the fastening member 44 includes a connecting structure 46 connected to the cylinder body 45 and a second stopping structure 42, the cylinder body 45 is sleeved with a spring 47, a first end of the spring 47 abuts against the first stopping structure 41, and a second end of the spring 47 abuts against the fixing plate 39. Above-mentioned structure makes the rolling disc can the butt constantly on fixed disk 39, avoids passing through the clearance between rolling disc and the fixed disk 39 into a plurality of exhaust passages by the gas that first through-hole 35 got into to guarantee carminative standardization, prevent that the phenomenon of pot cover pollution from taking place, improved user's use and experienced.

It should be noted that the gas entering from the first through hole 35 can be prevented from entering the plurality of exhaust passages through the gap between the rotating disk and the fixed disk 39 by the following two methods. First, the upper surface of the rotating disk is attached to the lower surface of the fixed disk 39 by eliminating the gap; second, a spacer structure is provided between the rotating disk and the fixed disk 39, and this is solved by providing a spacer structure in the gap. For the first solution, in order to eliminate the gap, the flatness of the upper surface of the rotating disk and the lower surface of the fixed disk 39 needs to be ensured, and the ensuring of the flatness will increase the processing difficulty and the processing cost of the rotating disk and the fixed disk 39. Therefore, in the first embodiment, the above technical problem is solved by the above second solution. Specifically, as shown in fig. 5 and 10, in the first embodiment, the first isolation rib 48 is provided on the outer periphery of each exhaust passage, and the first isolation rib 48 abuts against the passage switching member 40, or the first isolation rib 48 is provided on the outer periphery of the first through hole 35, and the first isolation rib 48 abuts against the lid body 31. The above structure effectively reduces the friction area between the cover body 31 and the channel switching member 40 under the condition that the exhaust channel can be effectively switched, thereby facilitating the rotation of the channel switching member 40.

Preferably, as shown in fig. 9 and 11, in the first embodiment, a second exhaust pipe 26 is arranged in one of the at least two exhaust passages, and the second exhaust pipe 26 is connected with the passage wall of the exhaust passage in a sealing manner. The above structure prevents the gas exhausted from the second exhaust pipe 26 from overflowing from the gap between the second exhaust pipe 26 and the wall of the exhaust passage, thereby further ensuring the cleanness inside the pot cover. Preferably, in the present embodiment, a seal ring is provided between the second exhaust pipe 26 and the channel wall of the exhaust passage.

Further, as shown in fig. 9 to 17, in the first embodiment, the cover body 31 includes a fixed tray 39, the channel switching member 40 is a rotating tray located below the fixed tray 39, and the first isolation rib 48 is disposed on the rotating tray and abuts against the fixed tray 39. Specifically, when it is required to operate in the first operation mode, the first through hole 35 is opposite to the first exhaust passage on the lid 2. After the gas in the cooking cavity 12 enters the first through hole 35, a part of the gas directly enters the first exhaust channel to be exhausted, and another part of the gas is stopped by the first isolation rib 48 so that the part of the gas can only enter the first exhaust channel. When it is desired to operate in the second operation mode, the first through hole 35 is opposite to the second exhaust passage on the lid 2. After the gas in the cooking cavity 12 enters the first through hole 35, a part of the gas directly enters the second exhaust passage to be exhausted, and another part of the gas is stopped by the first isolation rib 48 so that the part of the gas can only enter the second exhaust passage. And so on, and will not be described herein.

As shown in fig. 5 to 7, in the first embodiment, the lid body 31 includes the heating pipe 16, the pot cover 2 further includes a second lid body 4 located below the lid body 31, the second lid body 4 is provided with a first exhaust pipe 118 and a pressure limiting valve 49 arranged on the first exhaust pipe 118, the lid body 31 is provided with a first mounting hole 132 and a second mounting hole 25 arranged at an interval, the first exhaust pipe 118 is inserted into the first mounting hole 132, the second exhaust pipe 26 is arranged at the second mounting hole 25, a channel in the second exhaust pipe 26 forms one of at least two exhaust channels, and the channel in the first exhaust pipe 118 can be communicated with another of the at least two exhaust channels.

Specifically, as shown in fig. 5 and 9, in the first embodiment, the first cover 3 is a baking assembly, and the second cover 4 is an inner cover, which can be connected with the pot body 1 in a sealing manner. The second cover 4 is provided with a pressure limiting valve seat 73, the pressure limiting valve seat 73 is inserted into the first mounting hole 132, and the pressure limiting valve 49 is arranged in the pressure limiting valve seat 73. The lid 2 is further provided with a sealing member 74, and the sealing member 74 is in sealing fit with the upper part of the side wall of the pressure limiting valve seat 73. When the second cover 4 needs to be removed by a user when the second cover 4 is required to operate in the baking mode, the pressure limiting valve seat 73 is removed together with the second cover 4, and the sealing element 74 does not play a role in sealing. If the gas generated by the roasting enters the first mounting hole 132, a part of the gas enters other parts in the pot lid 2 from the gap between the sealing member 74 and the roasting assembly, causing the pot lid 2 to be contaminated by the gas. Therefore, in the first embodiment, the baking assembly includes the channel switch 40, and when the cooking appliance is in the baking mode, the channel switch 40 can prevent the gas from entering the first mounting hole 132, so as to ensure the cleanness inside the pot cover 2 and improve the user experience.

In the first embodiment, the first cover 3 is provided to be floating, the second cover 4 supports the first cover 3, and when the second cover 4 is removed, the first cover 3 is lowered to the baking position. The passage switching member 40 is then rotated so that the second exhaust duct 26 communicates the cooking chamber 12 with the outside atmosphere to effect the discharge of the roasting gas. When pressure cooking is required, the passage switching member 40 is rotated so that the passage in the first exhaust duct 118 can communicate with another of the at least two exhaust passages. Then, the second lid 4 is attached, and the first lid 3 is raised to the non-baking position. The structure can complete two functions of baking and pressure cooking through one pot cover, thereby reducing the production cost of the cooking appliance. In addition, the structure enables the baking component to be closer to food in the cooking cavity, thereby improving the baking effect.

It should be noted that, as shown in fig. 6 and 7, in the first embodiment, the cover body 31 includes a cover body 14, a light-transmitting member 15, a heating pipe 16 and a fixing plate 39, at least a portion of the cover body 14 and the light-transmitting member 15 define a heating cavity 17, and the heating pipe 16 is disposed in the heating cavity 17. Specifically, in the present embodiment, the light emitted from the heating pipe 16 can be transmitted through the light-transmitting member 15 to irradiate the food in the pot body 1, so as to achieve the purpose of baking the food. In the present embodiment, since the heating pipe 16 is disposed in the closed heating cavity 17, the steam generated by baking does not contact with the heating pipe 16, thereby ensuring the cleanness of the heating pipe 16. It should be noted that the steam generated by baking adheres to the lower surface of the light-transmitting member 15, and the user only needs to clean the lower surface of the light-transmitting member 15. Preferably, in the present embodiment, the light-transmitting member 15 is glass, but of course, in other embodiments, the light-transmitting member 15 may be made of other heat-resistant material capable of transmitting light.

As shown in fig. 3, 4, 15 and 17, in the first embodiment, the second cover 4 is further provided with an opening prevention structure 50, the cover body 31 is provided with a third mounting hole 51, and the opening prevention structure 50 is inserted into the third mounting hole 51. Specifically, when the cooking appliance operates in the first operation mode, the open-stop structure 50 can sense the pressure in the cooking chamber 12, and when the pressure in the cooking chamber 12 is greater than a preset value, the open-stop lever 109 of the open-stop structure 50 floats. At this time, the lid opening member on the lid 2 is rotated, and the lid opening member can interfere with the opening prevention lever 109 to prevent the lid 2 from being opened from the body 1, thereby ensuring the safety of the cooking appliance.

As shown in fig. 14 and 16, in the first embodiment, the channel switching member 40 is rotatably provided on the cover body 31, the channel switching member 40 is provided with the first through hole 35 and the second through hole 60 which are spaced apart from each other, the first through hole 35 can be opposed to any one of the first mounting hole 132 and the second mounting hole 25, and the second through hole 60 can be opposed to the third mounting hole 51. Specifically, when it is desired to operate in the first operating mode, the first mounting hole 132 is opposite the first through hole 35, and the third mounting hole 51 is opposite the second through hole 60. When it is required to operate in the second operation mode, the passage switching member 40 is rotated such that the second mounting hole 25 is opposed to the first through hole 35. The structure is simple and easy to realize.

Similarly, in the first embodiment, the second method can be used to prevent the gas entering from the second through holes 60 from entering the plurality of exhaust passages through the gap between the rotating disk and the fixed disk 39. Specifically, as shown in fig. 3 and 4, in the first embodiment, the cover body 31 includes a fixed tray 39, the channel switching member 40 is a rotating tray located below the fixed tray 39, a second isolation rib 130 is disposed between the fixed tray 39 and the rotating tray, and the second isolation rib 130 is located on the circumferential outer side of the second through hole 60.

As shown in fig. 3 and 9, in the first embodiment, the pot cover 2 further includes a third cover body 61 located above the first cover body 3, the third cover body 61 is provided with a pressure exhaust channel 62 capable of communicating with the channel in the first exhaust pipe 118 and a baking exhaust channel 63 capable of communicating with the second exhaust pipe 26, and the pressure exhaust channel 62 and the baking exhaust channel 63 are communicated with the outside. The above structure enables the other exhaust gas discharged from the first exhaust pipe 118 and the second exhaust pipe 26 to be smoothly discharged to the outside atmosphere. Specifically, in the present embodiment, the third cover body 61 includes a face cover 77 and the liner 5 located inside the face cover 77.

The cooking appliance of the second embodiment is different from the cooking appliance of the first embodiment in the connection manner between the channel switching member and the cover body. Specifically, in the second embodiment, a magnetic structure is disposed between the channel switching member and the cover body so that the channel switching member is abutted and matched with the cover body. Above-mentioned structure makes the passageway switch spare can the butt constantly on the lid body, avoids in gaseous clearance through between passageway switch spare and the lid body gets into a plurality of exhaust passageways to guarantee carminative standardization, prevent that the phenomenon of pot cover pollution from taking place, improved user's use and experienced. In addition, the magnetic structure is simple in structure and convenient to assemble, and therefore assembling efficiency is improved.

Preferably, in the second embodiment, the magnetic structure includes a first magnetic block and a second magnetic block, which are mutually attracted, the first magnetic block is disposed on a surface of the channel switching member away from the cover body, and the second magnetic block is disposed on a structure of the cover body away from the channel switching member. The structure is simple and easy to realize.

The cooking appliance of the third embodiment is different from the cooking appliance of the first embodiment in the movement relationship between the channel switching member and the cover body. Specifically, in the third embodiment, the channel switching member is movably provided with respect to the cover body. The structure is simple and easy to realize.

In the third embodiment, when the channel switching member moves relative to the cover body, the channel switching member opens or closes one of the at least two air discharge channels, and simultaneously closes the other of the at least two air discharge channels.

In the third embodiment, a sliding groove protruding structure may be disposed between the channel switching member and the cover body, wherein the extending direction of the sliding groove is a straight line. The structure is simple and easy to realize.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooking appliance having at least two exhaust passages, comprising:

a pan (1) having a cooking cavity (12);

the pot cover (2) comprises a first cover body (3), the first cover body (3) comprises a cover body (31) and a channel switching piece (40), at least two air exhaust channels are arranged on the cover body (31), the air exhaust channels can be communicated with the cooking cavity (12) and the outside atmosphere, and the channel switching piece (40) opens or closes the air exhaust channels to realize switching of on-off of the at least two air exhaust channels.

2. The cooking appliance according to claim 1, wherein the channel switching member (40) is rotatably or movably provided to the cover body (31), and the channel switching member (40) is provided with a first through hole (35), the first through hole (35) being capable of opposing any one of the at least two exhaust channels.

3. The cooking appliance according to claim 1, wherein the channel switch (40) opens or closes one of the at least two air discharge channels while closing the other of the at least two air discharge channels when the channel switch (40) is rotated or moved relative to the cover body (31).

4. The cooking appliance according to claim 2, wherein the channel switching member (40) is provided to the cover body (31) by a chute projection structure (36), the chute projection structure (36) includes a chute (37) and a projection (38) which are connected in a sliding fit manner, the chute (37) is provided to one of the channel switching member (40) and the cover body (31), and the projection (38) is provided to the other of the channel switching member (40) and the cover body (31).

5. The cooking utensil according to claim 4, wherein the cover body (31) includes a fixed tray (39), the sliding slot (37) is disposed on the fixed tray (39), the channel switching member (40) is a rotating tray located below the fixed tray (39), the protrusion (38) is disposed through the rotating tray and the sliding slot (37), the protrusion (38) includes a first stopping structure (41) and a second stopping structure (42), the first stopping structure (41) is located on a side of the fixed tray (39) away from the rotating tray, and the second stopping structure (42) is located on a side of the rotating tray away from the fixed tray (39).

6. The cooking appliance according to claim 5, wherein the protrusion (38) comprises a cylinder (43) and a fastener (44) connected to the cylinder (43), the cylinder (43) comprises a cylinder body (45) penetrating the sliding slot (37) and the first stopping structure (41), the fastener (44) comprises a connecting structure (46) connected to the cylinder body (45) and the second stopping structure (42), the cylinder body (45) is sleeved with a spring (47), a first end of the spring (47) abuts against the first stopping structure (41), and a second end of the spring (47) abuts against the fixed plate (39).

7. The cooking appliance according to claim 2, wherein a first isolation rib (48) is provided on an outer periphery of each of the exhaust passages, the first isolation rib (48) abutting on the passage switching member (40), or a first isolation rib (48) is provided on an outer periphery of the first through hole (35), the first isolation rib (48) abutting on the cover body (31).

8. The cooking appliance according to claim 7, wherein the cover body (31) includes a fixed tray (39), the channel switching member (40) is a rotating tray located below the fixed tray (39), and the first barrier rib (48) is provided on the rotating tray and abuts against the fixed tray (39).

9. The cooking appliance according to claim 1 or 2 or 4 or 8, wherein an elastic structure or a magnetic structure is provided between the channel switch (40) and the cover body (31) to bring the channel switch (40) into abutting engagement with the cover body (31).

10. The cooking utensil of claim 1, wherein the cover body (31) comprises a heating pipe (16), the pot cover (2) further comprises a second cover body (4) located below the cover body (31), a first exhaust pipe (118) is arranged on the second cover body (4), the cover body (31) is provided with a first mounting hole (132) and a second mounting hole (25) which are arranged at intervals, the first exhaust pipe (118) penetrates through the first mounting hole (132), a second exhaust pipe (26) is arranged at the second mounting hole (25), a channel in the second exhaust pipe (26) forms one of at least two exhaust channels, and the channel in the first exhaust pipe (118) can be communicated with the other of the at least two exhaust channels.

11. The cooking appliance according to claim 10, wherein a pressure limiting valve (49) is provided on the first exhaust duct (118); the second cover body (4) is further provided with an opening stopping structure (50), the cover body (31) is provided with a third mounting hole (51), and the opening stopping structure (50) penetrates through the third mounting hole (51).

12. The cooking appliance according to claim 11, wherein the channel switching member (40) is rotatably provided to the cover body (31), and the channel switching member (40) is provided with a first through hole (35) and a second through hole (60) at intervals, the first through hole (35) being capable of opposing any one of the first mounting hole (132) and the second mounting hole (25), and the second through hole (60) being capable of opposing the third mounting hole (51).

13. Cooking appliance according to claim 1, characterized in that a second exhaust tube (26) is provided in one of the at least two exhaust channels, which second exhaust tube (26) is sealingly connected to a channel wall of the exhaust channel in which it is located.