CN210930868U - Cooking device - Google Patents

Abstract

The utility model discloses a cooking device, which comprises a cover body, a pressure relief piece, a transmission part, a cover closing buckle plate and a pot body, wherein the cover body covers the pot body to form a cooking space; before the buckling amount between the cover closing buckle plate and the pot body reaches or exceeds a preset threshold value, the cover closing buckle plate and the transmission part form interference, so that the pressure relief part is in an open state, and further the cooking space is communicated with the outside of the pot body. Before the buckling quantity of the cover buckling plate and the pot body reaches or exceeds a preset threshold value, the cover buckling plate and the transmission part form interference, when the buckling quantity of the cover buckling plate is smaller than the preset threshold value, the transmission part is prevented from being away from the pressure relief part, and then the pressure relief part is in an open state, so that the cooking device cannot be lifted, danger caused by the fact that the buckling quantity is low after lifting is avoided, and the safety of the work of the cooking device is improved.

Description

Cooking device

Technical Field

The utility model relates to a kitchen appliance technical field, concretely relates to cooking device.

Background

Cooking devices such as electric cookers have been widely used in various families as indispensable appliances for cooking food. As the pace of life increases, more and more users use pressure cookers to cook food in order to increase the cooking speed. The working principle of the pressure electric cooker is as follows: the evaporated steam is left in the electric cooker, so that the air pressure above the liquid level is increased, the boiling point of water is higher than 100 ℃, the heating temperature of food is further increased, and the heating time is shortened.

The cooking device may have a state that the cover closing buckle plate is not completely buckled in use, for example, the cover closing buckle plate is clamped by foreign matters or the cover closing buckle plate is not completely buckled due to improper use of a user. Because the gas pressure in the pressure electric cooker is larger, if the product is pressurized under the state of incomplete buckling, certain safety risk can exist, the phenomenon of cover flying is caused, and then safety accidents occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking device to promote cooking device's work security.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a cooking apparatus including: the cover body covers the pot body to form a cooking space, the cover closing buckle plate is movably connected with the cover body and can be buckled relative to the pot body, and the transmission part is arranged on the cover body and is in transmission connection with the pressure relief piece; before the buckling amount between the cover closing buckle plate and the pot body reaches or exceeds a preset threshold value, the cover closing buckle plate and the transmission part form interference, the pressure relief piece is in an open state, and the cooking space is communicated with the outside of the pot body.

Optionally, close the buckle with lid swivelling joint, close the buckle and include limiting plate and block board the block board with before the lock volume of the pot body reaches or surpasss the preset threshold value, the limiting plate butt the driving medium, so that the pressure release piece is in the open mode.

Optionally, the buckle plate further comprises a connecting plate, the connecting plate is connected between the limiting plate and the clamping plate, and the limiting plate and the clamping plate are opposite to the connecting plate and are bent towards the inner side of the cover body.

Optionally, an included angle between the engaging plate and the connecting plate is less than or equal to 90 degrees.

Optionally, the cover closing buckle plate further comprises a support plate; the supporting plate is connected to the connecting plate, is positioned at the side end of the connecting plate and is used for rotatably connecting the cover closing buckle plate with the cover body; or the supporting plate is connected to the limiting plate, is positioned at the side end of the limiting plate and is used for rotatably connecting the cover closing buckle plate with the cover body.

Optionally, the cover closing buckle plate is formed by bending a metal plate with uniform thickness, and the tail end of the limiting plate, which is close to the transmission piece, bends and extends in the direction away from the pot body.

Optionally, the connecting plate with the quantity of block board is two, one the block board is connected in corresponding one the connecting plate, two the connecting plate is followed respectively the length direction interval of limiting plate sets up.

Optionally, an exhaust passage is formed in the cover body, the pressure relief piece is movably arranged at the end of the exhaust passage, and the transmission piece is arranged between the cover closing buckle plate and the pressure relief piece and used for transmitting the pressure relief piece to open or close the exhaust passage.

Optionally, the pressure relief member is a sphere, in the open state, the pressure relief member is pushed by the transmission member away from the end of the exhaust passage, and when the transmission member is away from the pressure relief member, the pressure relief member automatically resets under its own weight to block the exhaust passage.

Optionally, the driving medium includes main part, stopper, push rod, electro-magnet and controller, the push rod sets up the main part is close to pressure release one side, the stopper sets up the main part is close to close one side of buckle, the electro-magnet with the main part transmission is connected, the electro-magnet response the control signal drive of controller the main part drives the push rod with the stopper is relative the lid removes.

The utility model has the advantages that: the embodiment of the utility model provides an in the lid go up the activity and be provided with the buckle that closes the lid, close the buckle that closes the lid and be used for the pot body and lid lock, the driving medium is connected with the transmission of pressure release piece for the drive pressure release piece removes in order to be in the open mode or closed condition. Before the buckling quantity of the cover buckling plate and the pot body reaches or exceeds a preset threshold value, the cover buckling plate and the transmission part form interference, when the buckling quantity of the cover buckling plate is smaller than the preset threshold value, the transmission part is prevented from being away from the pressure relief part, and then the pressure relief part is in an open state, so that the cooking device cannot be lifted, danger caused by the fact that the buckling quantity is low after lifting is avoided, and the working safety of the cooking device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic cross-sectional view of a cooking device according to an embodiment of the present invention when the cooking device is completely fastened;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the cooking device of FIG. 1 without the cooking device fully engaged;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 3;

FIG. 5 is a schematic perspective view of the snap-close buckle of FIG. 1;

FIG. 6 is a perspective view of the cover closing buckle of FIG. 5 connected to the cover;

fig. 7 is a perspective view of a part of the components of the transmission of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, fig. 1 is a schematic sectional view illustrating a cooking device according to an embodiment of the present invention when the cooking device is completely fastened, fig. 2 is a schematic partial enlarged view of fig. 1, fig. 3 is a schematic sectional view illustrating the cooking device of fig. 1 when the cooking device is not completely fastened, and fig. 4 is a schematic partial enlarged view of fig. 3. The cooking apparatus 100 may generally include a lid 10, a pressure relief member 20, a transmission member 30, a lid-closing buckle 40, and a pot 50. Wherein, the cover body 10 covers the pot body 50 to form a cooking space (not shown in the figure), the cover closing buckle plate 40 is movably connected with the cover body 10 and can be buckled relative to the pot body 50, and the transmission member 30 is arranged on the cover body 10 and is in transmission connection with the pressure relief member 20. Before the buckling amount between the cover closing buckle plate 40 and the pot body 50 reaches or exceeds a preset threshold value, the cover closing buckle plate 40 and the transmission member 30 form interference, so that the pressure relief piece 20 is in an open state, and further the cooking space is communicated with the outside of the pot body 50.

Specifically, as shown in fig. 1 and fig. 2, when the cover closing buckle plate 40 is normally and completely buckled with the pot body 50, the transmission member 30 translates relative to the cover body 10 along the direction indicated by the arrow, and can be smoothly inserted below the cover closing buckle plate 40, at this time, the transmission member 30 is far away from the pressure relief piece 20, so that the pressure relief piece 20 is in a closed state, and further the pressure rise is realized.

As shown in fig. 3 and 4, when the fastening amount between the cover closing plate 40 and the pot 50 is smaller than the preset threshold, the transmission member 30 moves horizontally relative to the cover 10 in the direction indicated by the arrow, the cover closing plate 40 interferes with the transmission member 30, and the cover closing plate 40 cannot move continuously in the direction away from the pressure relief member 20, i.e., cannot be separated from the pressure relief member 20, at this time, the pressure relief member 20 is in an open state, the cooking space is communicated with the outside of the pot 50, and the cooking device 100 cannot start to press.

The embodiment of the utility model provides an on the lid 10 activity be provided with close buckle 40, close buckle 40 and be used for with the pot body 50 with lid 10 lock, driving medium 30 is connected with the transmission of pressure release 20 for the drive lets out the removal of pressure release 20 in order to be in the open mode or closed condition. Before the buckling quantity of the cover buckling plate 40 and the pot body 50 reaches or exceeds a preset threshold value, the cover buckling plate 40 and the transmission piece 30 form interference, when the buckling quantity of the cover buckling plate 40 is smaller than the preset threshold value, the transmission piece 30 is prevented from being far away from the pressure relief piece 20, the pressure relief piece 20 is further in an open state, the cooking device 100 cannot be started, danger caused by low buckling quantity after starting pressure is avoided, and the working safety of the cooking device 100 is further improved.

Wherein, the buckling amount between the cover closing buckle plate 40 and the pot body 50 refers to: the contact area between the cover closing buckle plate 40 and the pan body 50 is large. The larger the buckling amount between the cover closing buckle plate 40 and the pot body 50 is, the larger the contact area between the cover closing buckle plate 40 and the pot body 50 is, and the more stable the connection between the cover closing buckle plate 40 and the pot body 50 is. The size of the preset threshold may be flexibly set according to needs, for example, the preset threshold of the fastening amount may be 2/3, 1/2, 1/3, 1/4, or the like of the fastening amount when the fastening is completely fastened, and the embodiment of the present application is not particularly limited.

As shown in fig. 2 and 5, fig. 5 is a schematic perspective view of the buckle plate for closing cover in fig. 1. The cover closing buckle plate 40 is rotatably connected with the cover body 10, the cover closing buckle plate 40 comprises a limiting plate 42 and a clamping plate 44, and before the buckling amount of the clamping plate 44 and the pot body 50 reaches or exceeds a preset threshold value, the limiting plate 42 is abutted to the transmission member 30, so that the pressure relief member 20 is in an open state.

Specifically, in the embodiment, as shown in fig. 2, the pot body 50 is provided with an engaging portion 52, the lid closing plate 40 is rotatably connected with the lid body 10, and the engaging plate 44 is located on a side of the lid closing plate 40 close to the pot body 50 and is used for engaging with the engaging portion 52 on the pot body 50.

As shown in fig. 2, when the buckle plate 40 rotates clockwise (in the direction of the arrow shown in the figure) relative to the rotation center, the engaging plate 44 gradually moves away from the pot 50, and the engaging amount between the buckle plate 40 and the pot 50 gradually decreases. At the same time, the limit plate 42 gradually moves toward the pot 50 to gradually enter the moving path of the transmission member 30. When the buckling plate 40 rotates until the buckling amount of the buckling plate 44 and the buckling portion 52 is equal to the preset threshold, the transmission member 30 can just avoid the limiting plate 42 to be inserted below the limiting plate 42. When the buckling amount of the buckling plate 44 and the buckling portion 52 is smaller than the predetermined threshold value, as shown in fig. 4, the limiting plate 42 enters the moving path of the transmission member 30, and at this time, when the transmission member 30 moves in the direction away from the pressure relief member 20, the limiting plate 42 is abutted against the transmission member 30, so as to prevent the transmission member 30 from moving continuously in the direction away from the pressure relief member 20 and being separated from the contact with the pressure relief member 20.

In the embodiment, the lid closing buckle plate 40 is rotatably connected with the lid body 10, so that the space occupied by the lid closing buckle plate 40 on the lid body 10 can be reduced, and the volume of the cooking device 100 can be further reduced. In other embodiments, the cover closing buckle plate 40 may be configured to translate relative to the cover body 10 to be buckled with the pot body 50 or abutted against the transmission member 30, and the structure of the cover closing buckle plate 40 and the connection mode of the cover closing buckle plate 40 and the cover body 10 are not limited in the embodiments of the present application.

In the present embodiment, as shown in fig. 2 and 5, the buckle plate 40 further includes a connecting plate 46, the connecting plate 46 is connected between the limiting plate 42 and the engaging plate 44, and the limiting plate 42 and the engaging plate 44 are bent toward the inner side of the lid 10 relative to the connecting plate 46.

Optionally, as shown in fig. 2, an included angle between the engaging plate 44 and the connecting plate 46 is smaller than or equal to 90 degrees. By setting the included angle between the engaging plate 44 and the connecting plate 46 to be less than or equal to 90 degrees, the engaging plate 44 and the engaging portion 52 can be connected more tightly, so as to enhance the stability of the lid body 10 and the pot body 50.

Further, as shown in fig. 2 and 5, the lid closing buckle plate 40 further includes a support plate 48, wherein the support plate 48 is connected to the limit plate 42 and located at a side end of the limit plate 42 for rotatably connecting the lid closing buckle plate 40 with the lid body 10.

Specifically, the support plate 48 is provided with a rotation hole 482, and the rotation hole 482 is used to rotatably couple the support plate 48 with the cover 10. By arranging the rotation holes 482 at the opposite sides of the limit plate 42 and rotatably connecting each rotation hole 482 with the cover 10, the connection structure of the cover closing buckle plate 40 and the cover 10 can be simplified, the number of elements can be reduced, and interference between the cover closing buckle plate 40 and other elements on the cover 10 can be avoided.

In the embodiment, the thickness of the cover closing buckle plate 40 is uniform. Through setting up the limiting plate 42 that thickness is even, can be convenient for limiting plate 42's contour machining, and also can make each part atress of limiting plate 42 even, prevent that limiting plate 42 from warping at the in-process that uses.

The cover closing buckle plate 40 can be formed by bending a metal plate with an integrated structure. The cover-closing buckle plate 40 is manufactured by processing a metal plate with an integrated structure, so that the cover-closing buckle plate is convenient to produce and process on one hand; on the other hand, the limiting plate 42 can also have high strength while ensuring a small thickness.

As shown in fig. 2 and 5, in the present embodiment, the support plate 48 is provided to be connected to the side end of the restriction plate 42, and folded back with respect to the restriction plate 42.

Optionally, a distance M from the center of the rotation hole 482 to the end of the support plate 48 close to the connecting plate 46 is greater than a distance N from the center of the rotation hole 482 to the connecting plate 46 along the vertical direction in the projection of the clamping plate 44, that is, the end of the support plate 48 close to the connecting plate 46 exceeds the plane where the connecting plate 46 is located, so that the rotation hole 482 has a certain machining allowance, and further, after the rotation hole 482 is machined and manufactured, the support plate 48 is bent relative to the limiting plate 42, the rotation hole 482 is not prone to deformation, the machining precision is high, and the covering buckle plate 40 is not prone to loosening after being assembled.

Since the support plate 48 is not connected to the connection plate 46, the distance from the edge of the rotation hole 482 to the limit plate 42 and the distance from the edge of the connection plate 46 are not limited by space, and a sufficient length can be maintained, thereby ensuring the accuracy of the rotation hole 482.

In another embodiment, the covering buckle plate 40 may also be an injection molding part of an integral structure, and the material of the covering buckle plate 40 is not specifically limited in the embodiments of the present application.

Optionally, in another embodiment, the support plate 48 may be further connected to the connection plate 46 at a side end of the connection plate 46 for rotatably connecting the lid closing plate 40 with the lid body 10. The embodiment of the utility model provides a do not specifically restrict.

Alternatively, as shown in fig. 2, the end of the limiting plate 42 is bent and extended away from the pot 50. The tail end of the limiting plate 42 is bent and extended in the direction away from the pot body 50, so that an inclined surface can be formed on one side of the limiting plate 42 close to the pot body 50. The inclined surface is arranged to guide the transmission member 30 when the transmission member 30 moves towards the direction close to the cover closing buckle plate 40, so that the transmission member 30 can be conveniently inserted below the limit plate 42 to realize pressing. On the other hand, the inclined plane is weaker to the butt effect of driving medium 30, and the friction between inclined plane and the driving medium 30 is also less, can not interfere the removal of driving medium 30, is convenient for driving medium 30 to shift out and closes the below of lid buckle 40 in order to realize the pressure release.

Further, as shown in fig. 5 and 6, fig. 6 is a schematic perspective view of the cover closing buckle plate in fig. 5 connected to the cover body. The number of the connecting plates 46 and the number of the engaging plates 44 are two, one engaging plate 44 is connected to the corresponding connecting plate 46, and the two connecting plates 46 are respectively arranged along the length direction of the limiting plate 42 at intervals. Through the arrangement of the two connecting plates 46 arranged at intervals, on one hand, an avoiding space can be formed in the area between the two connecting plates 46 for avoiding elements (such as a cover opening button) inside the cover body 10, and on the other hand, two clamping positions can be formed between the cover body 10 and the pot body 50, so that the stress on the cover body 10 is uniform, and the connection between the cover body 10 and the pot body 50 is more stable.

Further, as shown in fig. 1, an exhaust channel 12 is opened on the cover body 10, the pressure relief piece 20 is movably disposed at an end of the exhaust channel 12, and the transmission piece 30 is disposed between the cover closing buckle 40 and the pressure relief piece 20 for transmitting the pressure relief piece 20 to open or close the exhaust channel 12.

Specifically, in the present embodiment, the cover 10 includes a cover 14 and a housing 16, and the cover 14 is detachably connected to the housing 16 to facilitate the detachment and cleaning of the cover 14. In another embodiment, the cover plate 14 and the housing 16 may also be an integral structure, and the embodiment of the present invention is not particularly limited.

As shown in fig. 1, in the present embodiment, the casing 16 is an inner cover, and in another embodiment, the casing 16 may further include an outer cover covering the inner cover, so that the casing 16 has a neat and beautiful appearance.

In this embodiment, the cover 14 is provided with an exhaust hole 142, the housing 16 is provided with an exhaust channel 12 communicated with the exhaust hole 142, and the pressure relief element 20 is movably disposed at an end of the exhaust channel 12.

Specifically, in the embodiment, the pressure relief element 20 is a sphere, in the open state, the pressure relief element 20 is pushed away from the end of the exhaust channel 12 by the transmission member 30, and when the transmission member 30 is away from the pressure relief element 20, the pressure relief element 20 automatically resets under its own weight to block the exhaust channel 12.

Specifically, an arc groove is formed on the outer surface of the end of the exhaust passage 12, the pressure relief member 20 is movably disposed in the arc groove, and the bottom of the arc groove is communicated with the exhaust passage 12. When the transmission member 30 pushes the pressure relief member 20 away from the bottom of the arc-shaped groove, the exhaust passage 12 communicates with the outside, thereby achieving pressure relief. When the transmission member 30 is far away from the pressure relief member 20, the pressure relief member 20 gradually falls back to the bottom of the arc-shaped groove along the side wall of the arc-shaped groove under the action of self gravity, so as to block the exhaust passage 12, and further realize pressure rise.

In another embodiment, the pressure releasing element 20 can be further configured as an element such as a baffle, which is movably disposed in the exhaust channel 12 and is in transmission connection with the transmission element 30, so as to block or open the exhaust channel 12 under the driving of the transmission element 30, thereby achieving pressure rise or pressure release.

Optionally, in an embodiment, the exhaust passage 12 may also be provided on the housing 16. For example, the exhaust channel 12 may be disposed at a position of the housing 16 corresponding to the position-limiting plate 42, when the transmission member 30 is inserted below the covering buckle plate 40, the transmission member 30 covers the exhaust channel 12 to achieve pressing, and when the transmission member 30 is moved out below the covering buckle plate 40, the exhaust channel 12 is exposed to perform pressure relief, and the disposed position of the exhaust channel 12 is not specifically limited in this embodiment.

Further, as shown in fig. 6 and 7, fig. 7 is a perspective view of a part of the components of the transmission member in fig. 1. The transmission member 30 includes a main body portion 32, a stopper 34, a push rod 36, an electromagnet, and a controller. The push rod 36 is arranged on one side of the main body part 32 close to the pressure relief part 20, the limit block 34 is arranged on one side of the main body part 32 close to the cover closing buckle plate 40, the electromagnet is in transmission connection with the main body part 32, and the electromagnet responds to a control signal of the controller to drive the main body part 32 to drive the push rod 36 and the limit block 34 to move relative to the cover body 10.

Specifically, in the present embodiment, the main body 32 is in a rectangular frame shape, and the electromagnet is disposed inside the main body 32 and is in transmission connection with the main body 32 for pushing the main body 32 to move relative to the cover 10. The push rod 36 is connected to the main body 32 to move relative to the cover 10 under the driving of the main body 32, and further abut against the pressure relief member 20 or be separated from the contact with the pressure relief member 20. The limiting block 34 is connected with the main body 32, so as to move relative to the cover 10 under the driving of the main body 32, and further to be inserted under the cover closing plate 40 or to be moved out from under the cover closing plate 40. In this embodiment, the main body portion 32 drives the push rod 36 and the stopper 34 to move, so that the push rod 36 and the stopper 34 can move more stably.

The controller may be flexibly disposed at any position of the cooking apparatus 100 according to the requirement, and the embodiment is not particularly limited. In one embodiment, the controller may be coupled to an external key to receive a pressure up or pressure down signal. In another embodiment, the controller may be further connected to the inductive switch to receive the sensing signal of the inductive switch when the inductive switch is triggered.

In this embodiment, the controller for controlling the movement of the main body 32 is provided, so that the operation is simple, and the degree of intelligence of the cooking apparatus 100 can be improved. Of course, in other embodiments, a mechanical transmission structure may be provided to push the main body portion 32 to move, and the embodiments of the present invention are not limited in particular.

In summary, those skilled in the art can easily understand that the cover body 10 of the embodiment of the present invention is movably provided with a cover closing plate 40, the cover closing plate 40 is used for buckling the pot body 50 with the cover body 10, and the transmission member 30 is in transmission connection with the pressure relief member 20 and is used for driving the pressure relief member 20 to move so as to be in an open state or a closed state. Before the buckling quantity of the cover buckling plate 40 and the pot body 50 reaches or exceeds a preset threshold value, the cover buckling plate 40 and the transmission piece 30 form interference, when the buckling quantity of the cover buckling plate 40 is smaller than the preset threshold value, the transmission piece 30 is prevented from being far away from the pressure relief piece 20, the pressure relief piece 20 is further in an open state, the cooking device 100 cannot be started, danger caused by low buckling quantity after starting pressure is avoided, and the working safety of the cooking device 100 is further improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (10)

1. A cooking device, characterized in that it comprises: the cover body covers the pot body to form a cooking space, the cover closing buckle plate is movably connected with the cover body and can be buckled relative to the pot body, and the transmission part is arranged on the cover body and is in transmission connection with the pressure relief piece;

before the buckling amount between the cover closing buckle plate and the pot body reaches or exceeds a preset threshold value, the cover closing buckle plate and the transmission part form interference, the pressure relief piece is in an open state, and the cooking space is communicated with the outside of the pot body.

2. The cooking device according to claim 1, wherein the cover closing plate is rotatably connected with the cover body and comprises a limiting plate and a clamping plate, and the limiting plate abuts against the transmission member to enable the pressure relief member to be in an open state before the clamping plate and the pot body are buckled to reach or exceed a preset threshold value.

3. The cooking device of claim 2, wherein the lid-closing buckle further comprises a connecting plate connected between the limiting plate and the engaging plate, and the limiting plate and the engaging plate are bent toward the inner side of the lid body relative to the connecting plate.

4. The cooking device of claim 3, wherein an angle between the engaging plate and the connecting plate is less than or equal to 90 degrees.

5. The cooking device of claim 3, wherein the lid closure gusset further comprises a support plate;

the supporting plate is connected to the connecting plate, is positioned at the side end of the connecting plate and is used for rotatably connecting the cover closing buckle plate with the cover body; or

The supporting plate is connected to the limiting plate, is positioned at the side end of the limiting plate and is used for rotatably connecting the cover closing buckle plate with the cover body.

6. The cooking device of claim 2, wherein the cover closing fastening plate has a uniform thickness, and the end of the limiting plate close to the transmission member is bent and extended in a direction away from the pot body.

7. The cooking device of claim 3, wherein the number of the connecting plates and the engaging plates is two, one engaging plate is connected to the corresponding connecting plate, and the two connecting plates are respectively arranged at intervals along the length direction of the limiting plate.

8. The cooking device as claimed in claim 1, wherein the lid body has an exhaust channel, the pressure relief member is movably disposed at an end of the exhaust channel, and the transmission member is disposed between the lid-closing plate and the pressure relief member for transmitting the pressure relief member to open or close the exhaust channel.

9. The cooking device of claim 8 wherein the pressure relief member is a sphere, the pressure relief member is urged away from the end of the vent passage by the transmission member in the open position, and the pressure relief member automatically returns under its own weight to block the vent passage when the transmission member is moved away from the pressure relief member.

10. The cooking device according to claim 1, wherein the transmission member comprises a main body portion, a limiting block, a push rod, an electromagnet and a controller, the push rod is arranged on one side, close to the pressure relief member, of the main body portion, the limiting block is arranged on one side, close to the cover closing plate, of the main body portion, the electromagnet is in transmission connection with the main body portion, and the electromagnet responds to a control signal of the controller to drive the main body portion to drive the push rod and the limiting block to move relative to the cover body.

Images