CN214964542U

CN214964542U - Cooking utensil

Info

Publication number: CN214964542U
Application number: CN202120325684.8U
Authority: CN
Inventors: 朱泽春; 王涛
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-03
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a cooking utensil, which comprises a pot body and a pot cover, wherein the pot cover comprises a cover body and a locking piece which is arranged on the cover body and can rotate relative to the cover body, and the locking piece has a locking position which is locked with the pot body in a rotating way and an unlocking position which is unlocked with the pot body in a rotating way relative to the cover body; the cover body with one of them is equipped with the blast pipe and is used for sealing the weight of blast pipe, is equipped with the brace rod on another of them, the closure is by closure position to unblock position pivoted in-process, the brace rod lifting the weight is so that the blast pipe is in the exhaust state, guarantees on the one hand by the in-process of unblock position to closure position, especially when having steam in the pot body, can realize quick lid operation of opening and shutting, and on the other hand brace rod lifting weight has played the effect that closes the lid and target in place and detect so that the blast pipe is in the exhaust state, saves cost.

Description

Cooking utensil

Technical Field

The utility model belongs to the technical field of kitchen utensil, concretely relates to cooking utensil.

Background

Due to the principle of high-pressure cooking, the pressure cooking appliance enables cooked food to be fast and delicious and is deeply favored by market users; however, due to the principle of high pressure cooking, the pressure cooking utensil must consider the problems of quick air exhaust and pressure reduction, safety opening and closing of the cover which other cooking utensils do not have, and the like.

If current pressure cooking utensil sets up exhaust apparatus usually in order to realize fast step-down exhaust and float valve and float baffle device in order to guarantee to restrain and uncap under the state of having pressure, its usual theory of operation is when needing exhaust step-down uncap, utilizes the lever principle of push rod, and exhaust button presses push rod one end, and the weight is jack-up to the push rod other end, and the atmospheric pressure is followed discharge valve and is discharged in the pot, and until pressure is discharged, no longer blocks when the float falls and establishes the float baffle, and then can realize safely uncapping. However, the structure that the float limits the opening and closing of the cover can cause the pressure in the cooker to be completely discharged, after the user opens the cover and operates the cover, if food materials are added midway or other operations are performed, when the cover is closed again, the pressure generated by hot air in the cooker can not be discharged quickly only through the float gap, the float can float upwards and interfere with the float baffle, the cover cannot be closed, the cover can be closed only after the hot air is discharged through the float gap, the effect of closing the cover quickly can not be achieved, the user can wait for a long time for closing the cover, and the consumer experience is seriously affected.

In addition, in order to ensure the tightness and safety of closing and pressing, the pressure cooking appliance must ensure the complete sealing and locking of the cooker cover and the cooker body, the conventional pressure cooker is generally provided with cover teeth on the cooker cover, and the corresponding cooker body is provided with cooker teeth, so that the cooker body and the cooker cover can be locked and unlocked through the relative rotation of the cooker cover and the cooker body; however, this structure has a serious safety problem that when the lid teeth of the lid and the pot teeth of the pot body are partially locked, but not completely locked, the user cannot recognize whether the lid is locked in place, and in this case, the pressure in the pot rises rapidly to cause the hidden trouble of cover-breaking and frying the pot. In addition, in order to solve the potential safety hazard, a series of cover closing in-place detection devices such as a reed switch or a combination of a magnet and a control program are additionally arranged on the pressure cooking appliance, so that a large amount of cost is increased, the operation of a user is troublesome, and the occurrence of safety accidents caused by the fact that parts or control program identification fails under the condition that water or oil stains exist on the cover often occurs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil to solve at least one technical problem among the above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

a cooking utensil comprises a pot body and a pot cover, wherein the pot cover comprises a cover body and a locking piece which is arranged on the cover body and can rotate relative to the cover body, and the locking piece has a locking position which is rotationally locked with the pot body and an unlocking position which is rotationally unlocked with the pot body relative to the cover body;

one of the cover body and the locking piece is provided with an exhaust pipe and a heavy hammer for sealing the exhaust pipe, the other one of the cover body and the locking piece is provided with a support rib, and a joint of the support rib and the other one of the support rib is provided with a reinforcing rib; in the process that the locking piece rotates from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state.

Furthermore, the locking piece is a locking cover, and the exhaust pipe and a heavy hammer for sealing the exhaust pipe are arranged on the locking cover; the support rib is arranged on the cover body, and in the process that the locking cover is locked to the unlocked position from the locked position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state.

Furthermore, the lock cover is further provided with a float valve, the float valve is provided with a float capable of floating up and down, the cover body is provided with a stop piece, and when the float is in a floating state, the stop piece limits the lock cover to be unlocked in a rotating mode relative to the cover body.

Still further, the float valve and the exhaust pipe are disposed adjacently, and the support rib is extended and disposed on the stopper.

Further, the support rib has a reinforcing structure.

Furthermore, the pot cover is further provided with a second push rod used for lifting the heavy hammer to enable the exhaust pipe to be in an exhaust state, and the support ribs lift the second push rod in the process that the locking piece rotates from the locking position to the unlocking position.

Furthermore, the pot cover is further provided with a handle for driving the locking piece to rotate relative to the pot cover body, an exhaust button is arranged on the handle and connected with the second push rod, and the exhaust button is driven to enable the second push rod to lift the heavy hammer.

Furthermore, in the process that the locking piece is in the locking position from the unlocking position, the height of the heavy hammer lifted by the support rib is gradually reduced, and when the locking piece is in the locking position, the height of the heavy hammer lifted by the support rib is zero.

Furthermore, the surface of the support rib used for lifting the heavy hammer is an inclined surface, and in the process that the locking piece is locked to the unlocking position from the locking position, the height of the support rib for lifting the inclined surface of the heavy hammer is gradually increased.

Furthermore, an upper coupler is arranged on the pot cover, and a lower coupler is arranged on the pot body; when the locking piece is in a locking position, the upper coupler and the lower coupler are coupled and electrically connected, and when the locking piece is in an unlocking position, the upper coupler and the lower coupler are coupled and separated.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. the locking piece of the utility model has a locking position which is rotationally locked with the pot body and an unlocking position which is rotationally unlocked with the pot body relative to the cover body; one of the cover body and the locking piece is provided with an exhaust pipe and a heavy hammer for sealing the exhaust pipe, the other one of the cover body and the locking piece is provided with a support rib, and a joint of the support rib and the other one of the support rib is provided with a reinforcing rib; in the process that the locking piece rotates from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state.

The locking piece and the cover body rotate relatively, the locking position of the cover rotationally buckled with the pot body and the unlocking position of the cover body rotationally unlocked are realized by the rotation of the locking piece relative to the cover body, and an exhaust pipe and a heavy hammer for sealing the exhaust pipe are arranged on one of the cover body and the locking piece; and the other support rib is arranged on the other cover body, and in the relative rotation process of the cover body and the locking piece, namely from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an unsealed exhaust state, or in the process from the unlocking position to the locking position, the support rib enables the exhaust pipe to be in the unsealed exhaust state to be changed into the state of reaching the locking position by lifting the heavy hammer, the support rib does not lift the heavy hammer any more, and the heavy hammer seals the exhaust pipe to enable the exhaust pipe to be in a sealed state.

By the design, on one hand, in the process from the unlocking position to the locking position, especially when hot air exists in the pot body, if the food adding materials are opened halfway and the cooking is continued or hot food materials exist in the pot body, the support rib lifts the heavy hammer to enable the exhaust pipe to be always in an unsealed exhaust state, namely the cooking cavity is communicated with the external air pressure, so that the cover can be quickly closed, and the problems that the cover cannot be closed or can be closed only after a long time due to the fact that the internal air pressure and the external air pressure are different due to the hot state in the pot are solved; or in the process from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an unsealed state, namely the cooking cavity is communicated with the external air pressure, so that the cover can be quickly opened, and the problem that the cover is difficult to open due to different internal and external air pressures caused by the thermal state in the cooker is solved;

on the other hand, when the locking piece and the cover body rotate relatively, the cover and the pot body do not completely reach the locking position in a rotating and buckling manner, only the locking piece and the pot body realize partial rotating and buckling, but not completely buckle, namely the locking position is not reached, at the moment, the cover and the pot body show that locking is realized, namely, the cover cannot be opened, and actually, the cover is only partially buckled, at the moment, the support rib still lifts the heavy hammer to enable the exhaust pipe to be always in an unsealed exhaust state, the upward pressing of a cooking appliance cannot be caused, so that the potential safety hazard of cover breaking and frying which can be caused by insufficient locking force due to the fact that the support rib does not lift the heavy hammer can not be generated, only when the user adjusts the cover and the pot body again to reach the locking position, at the moment, the support rib does not have the lifting effect on the heavy hammer, the exhaust pipe is in a sealed state, and the cooking appliance can start upward pressing cooking, the safe cooking is ensured; and because the locking piece is rotated from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state, the cooking utensil can be pressed upwards for cooking only when the locking piece is completely covered in place, and when the locking piece is not in the locking position, although the cooking utensil can be heated, the exhaust pipe is in the exhaust state, so that the cooking utensil cannot be pressed upwards, the danger of cover collapse and pot explosion can not occur.

And a reinforcing rib is arranged at the joint of the supporting rib and the other one of the supporting ribs; in the process that the locking piece rotates from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state, so that the support rib has certain length requirement, the reinforcing rib is arranged at the joint of the support rib and the cover body or the locking piece, the joint strength of the joint of the support rib and the locking piece or the joint of the support rib and the cover body can be ensured, and the support rib is prevented from breaking away from the locking piece or the cover body due to insufficient strength of the joint of the support rib.

2. As a preferred embodiment of the utility model, the closure is the locking closure to the blast pipe is located the locking with the weight that is used for sealed blast pipe and is covered, and the brace rod is located on the lid body, and the locking closure is by the in-process of closure position to unblock position, the brace rod lifting the weight is so that the blast pipe is in exhaust state. The existing common structure of the pressure cooker cover is adopted, additional deformation is not needed, and only the supporting rib needs to be additionally arranged on the cover body, so that the supporting rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state in the process that the locking cover is locked to the unlocking position from the locking position. Therefore, the problems that the pot cover of the existing cooking utensil does not need to be changed greatly, a pot cover mold and the like do not need to be adjusted greatly, and the pot body does not need to be changed, namely, the improvement of the lowest cost can be achieved, on one hand, the problems that when the pot cover is closed in a hot state or hot food materials are arranged in the pot body, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an unsealed exhaust state all the time, namely, the cooking cavity is communicated with the external air pressure, the fast cover closing is realized, the phenomenon that the internal air pressure and the external air pressure are different due to the hot state in the pot is avoided, the cover cannot be closed, or the cover can be closed only after a long time is needed are solved; or in the process from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an unsealed state, namely the cooking cavity is communicated with the external air pressure, so that the cover can be quickly opened, and the problem that the cover is difficult to open due to different internal and external air pressures caused by the thermal state in the cooker is solved; on the other hand, the problem that when the pot cover and the pot body are not completely buckled, namely, the locking cover and the pot body only realize partial rotary buckling is solved, but not completely buckled, at the moment, the exhaust pipe is always in an unsealed exhaust state due to the fact that the supporting rib still lifts the heavy hammer, upward pressing of a cooking appliance cannot be caused, potential safety hazards of cover-collapsing and pot-frying which are probably caused by the fact that the locking position is not reached are avoided, only the rotary locking cover is adjusted by a user again, when the pot cover and the pot body reach the locking position, the supporting rib does not have the lifting effect on the heavy hammer at the moment, the exhaust pipe is in a sealed state, the cooking appliance can start upward pressing cooking, and safe cooking is guaranteed.

3. As a preferred embodiment of the present invention, a float valve and a float capable of floating up and down are further disposed on the lock cover, and a stop member is disposed on the cover body, and when the float is in a floating state, the stop member limits the lock cover to rotate and unlock with respect to the cover body; the float and the stop piece are arranged to ensure that when pressure is applied to the pot body, the float floats to stop the stop piece, so that the locking cover can not rotate relative to the cover body to open and close the cover, and potential safety hazards caused by forced opening of the cover by a user when pressure is applied are prevented; on the other hand, due to the arrangement of the floater and the floater baffle, when the pot is in a hot state, the cover is closed at the moment, the cover opening and closing operation can be realized only after hot gas in the pot is exhausted through the floater clearance, so that the waiting time of a user for closing the cover in the hot state is very long, and the support rib is arranged under the structure and used for lifting the heavy hammer to enable the exhaust pipe to be in an exhaust state in the process that the locking cover is in a locking position to an unlocking position, so that the hot gas in the pot is quickly exhausted, and the quick cover closing can be realized under the condition of the hot state in the pot; in addition, in the embodiment, because the volume of the pot cover is limited, on one hand, the stop piece and the float which are arranged on the pot cover body are required to interact to limit the opening operation under the pressure state, on the other hand, the support rib is required to be arranged on the pot cover body and used for lifting the heavy hammer to enable the exhaust pipe to be in the exhaust state in the process of moving the locking cover from the locking position to the unlocking position, the float valve and the exhaust pipe are arranged adjacently, and the support rib is arranged on the stop piece in an extending manner, on the one hand, the complexity of the arrangement of parts of the pot cover can be greatly simplified, the stop piece and the support rib are prevented from interfering in the rotating process of the locking cover relative to the pot cover body, and the arrangement position on the limited pot cover body for arranging the support rib can be simplified; on the other hand, the assembly cost can be greatly reduced, the operation procedures of assembly workers are simplified to be complex, the error rate of assembly is reduced, and the stability of the cooking utensil is improved.

4. As a preferred embodiment of the present invention, the support rib has a reinforcing structure. Through setting up additional strengthening, guarantee the holistic intensity requirement of brace rod, prevent because of assembly transportation or other performance that lead to the brace rod fracture to influence cooking utensil.

5. As an optimized embodiment of the present invention, the pot cover is further provided with a weight lifting mechanism for lifting the weight so as to make the exhaust pipe in the exhaust state, the locking member is rotated in the process from the locking position to the unlocking position, and the support rib is lifted by the second push rod. The existing cooking appliance is generally provided with a second push rod for exhausting and releasing pressure, the second push rod is of a lever structure, a connecting rod structure or a hinged connecting rod structure and the like to realize the lifting of a heavy hammer so as to realize the exhausting and releasing pressure of an exhaust pipe, a support rib is arranged for lifting the second push rod, and then the support rib lifts the second push rod so as to realize the lifting of the heavy hammer so as to realize the exhaust state of the exhaust pipe, so the design is carried out, the distance between the support rib and the heavy hammer is not required to be considered, the precision requirement of the contact between the support rib and the heavy hammer in the rotating process from a locking position to an unlocking position or from the unlocking position to the locking position is not required to be considered, the aim of lifting the heavy hammer can be realized only by ensuring the interaction between the support rib and the second push rod, the precision requirement of the manufacture is greatly simplified, the manufacture is simple, and the realization can be realized only by simply optimizing and improving the structure of the product of the existing cooking appliance, convenient updating and low cost.

6. As a preferred embodiment of the utility model, the closure is by the in-process of unblock position to closure position, the brace rod lifting the highly reducing gradually of weight, when the closure is in closure position, the brace rod lifting the height of weight is zero. By the design, when the locking piece is located at the locking position, the support rib does not lift the heavy hammer, namely the heavy hammer seals the exhaust pipe, and the exhaust pipe is in a sealed state; in the process that the locking piece is located the unblock position and unblock position to locking position, the height that the brace rod lifted the weight reduces smoothly gradually, prevents that the altitude variation that appears the sudden change from causing the card pause or causing the lid of opening and shutting hard and influence the problem of the feel of opening and shutting the lid.

7. As a preferred embodiment of the utility model, the brace rod is used for the lifting the face of weight is the inclined plane, just the closure is by the in-process of closure position to unblock position, the brace rod lifting the height on the inclined plane of weight increases gradually. The surface of the support rib lifting heavy hammer is set to be of an inclined surface structure, and in the process from the locking position to the unlocking position, the height of the inclined surface of the support rib lifting heavy hammer is gradually increased, so that when the surface is located at the locking position, the height of the inclined surface of the support rib lifting heavy hammer is the lowest, when the surface rotates from the locking position to the unlocking position, the height of the inclined surface of the support rib lifting heavy hammer is gradually increased, when the surface reaches the unlocking position, the height of the inclined surface of the support rib lifting heavy hammer is the highest, at the moment, the height of the heavy hammer lifted is the largest, and the exhaust gap of the exhaust pipe is the largest. On one hand, the smooth cover opening and closing and the operation hand feeling are guaranteed, on the other hand, when the cover opening and closing device is located at the locking position, the exhaust gap of the exhaust pipe is zero, the sealing state is achieved, and when the cover opening and closing device is located at the unlocking position, the exhaust gap of the exhaust pipe is the largest, and the cover can be quickly closed in a hot state.

8. As a preferred embodiment of the present invention, the lid is provided with the upper coupler, the body is provided with the lower coupler, so that the cooking utensil can be powered on by the upper cover, especially the split cooking utensil is powered on by the upper cover, and when the locking piece is in the locking position, the upper coupler is electrically coupled with the lower coupler, and when the locking piece is in the unlocking position, the upper coupler is separated from the lower coupler in a coupling manner, that is, in the process of rotationally locking or unlocking the locking piece relative to the body, the lid is electrically connected or electrically disconnected with the body, so that lid display, lid top temperature measurement and other electrical control controls are realized; in the process, the support rib lifts the heavy hammer to seal or exhaust the exhaust pipe, so that quick hot cover closing and cover closing in-place detection are realized, and the integration of functions is realized.

Drawings

The accompanying drawings, which 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 application and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the cooking appliance of the present invention;

fig. 2 is a schematic view of the overall structure of the pot cover according to an embodiment of the present invention, wherein the locking member is in the locking position;

FIG. 3 is a schematic view of the combination of the support rib, the stop member and the weight according to an embodiment of the present invention, wherein the locking member is in the locking position;

fig. 4 is a schematic view of the overall structure of the pot cover according to an embodiment of the present invention, wherein the locking member is in the unlocking position;

fig. 5 is a schematic structural view of the locking member in an unlocking position according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the support rib, the stop member and the weight in cooperation according to an embodiment of the present invention, wherein the locking member is in an unlocking position;

fig. 7 is a schematic cross-sectional view of a pot cover according to an embodiment of the present invention, wherein the locking element is in a locked position;

figure 8 is a schematic cross-sectional view of a lid according to an embodiment of the present invention, wherein the locking element is in an unlocked position;

fig. 9 is a schematic view of a fitting structure of the stopper and the cap body according to an embodiment of the present invention;

fig. 10 is a schematic view of a fitting structure of the stopper and the support rib according to an embodiment of the present invention;

fig. 11 is a partially enlarged schematic view of a portion a of fig. 10.

Wherein:

100 pan bodies;

200 of a pot cover; 210 a cap body; 211 a locking element; 212 a float valve; 213 a float; 214 a stop;

220 a handle; 221 an air exhaust button;

230 an upper coupler; 240 reinforcing ribs;

201 an exhaust pipe; 202 weight dropper; 203 support the ribs.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

It should be noted that the "locking position" mentioned herein refers to a position where the locking member and the pot body are completely fastened by rotation, that is, a position where the pot cover and the pot body are completely locked; for the locking piece and the pot body are only partially buckled or partially locked, the pot cover and the pot body are only partially buckled or locked and are not rotated to the final locking position although the locking piece and the pot body are shown to be locked, namely the pot cover cannot be opened, and the situation is not in the locking position.

In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "radial", "circumferential" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the terms "embodiment," "an example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 11, a cooking appliance comprises a pot body 100 and a pot cover 200, wherein the pot cover 200 comprises a cover body 210 and a locking element 211 which is arranged on the cover body 210 and can rotate relative to the cover body 210, and the locking element 211 has a locking position which is rotationally locked with the pot body 100 and an unlocking position which is rotationally unlocked with the pot body relative to the cover body 210;

one of the cover body 210 and the locking element 211 is provided with an exhaust pipe 201 and a weight 202 for sealing the exhaust pipe 201, and the other is provided with a support rib 203, and in the process that the locking element 211 rotates from a locking position to an unlocking position, the support rib 203 lifts the weight 202 to enable the exhaust pipe 201 to be in an exhaust state.

The locking piece 211 and the cover body 210 rotate relatively, the locking position where the pot cover 200 is rotationally buckled with the pot body 100 and the unlocking position where the pot cover is rotationally unlocked are realized through the rotation of the locking piece 211 relative to the cover body 210, and the exhaust pipe 201 and the weight 202 for sealing the exhaust pipe 201 are arranged on one of the cover body 210 and the locking piece 211; the other of the two is provided with a support rib 203, and in the process of relative rotation between the cover body 210 and the locking element 211, i.e. from the locking position to the unlocking position, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the non-sealing exhaust state, or in the process of from the unlocking position to the locking position, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the non-sealing exhaust state change to reach the locking position, and the support rib 203 does not lift the weight 202 any more, so that the weight 202 seals the exhaust pipe 201 to make it in the sealing state.

Due to the design, on one hand, in the process from the unlocking position to the locking position, especially when hot air exists in the pot body 100, if the food adding materials are opened halfway and cooking continues or when hot food materials exist in the pot body and then the cover closing operation is carried out, the support rib 203 lifts the heavy hammer 202 to enable the exhaust pipe 201 to be in an unsealed exhaust state all the time, namely the cooking cavity and the external air pressure are in a communicated state, so that the cover can be closed quickly, and the problems that the cover cannot be closed or can be closed only after long time due to different internal and external air pressures caused by the hot state in the pot are solved; or in the process from the locking position to the unlocking position, the support rib 203 lifts the heavy hammer 202 to enable the exhaust pipe 201 to be in an unsealed state, namely the cooking cavity is communicated with the external air pressure, so that the quick cover opening can be realized, and the problem that the cover opening is laborious due to different internal and external air pressures caused by the thermal state in the cooker is solved;

on the other hand, when the locking member 211 and the lid body 210 rotate relatively, when the lid 200 and the pot body 100 do not completely reach the locking position due to the rotational engagement, but only the locking member 211 and the pot body 100 are partially rotationally engaged, but not completely engaged, i.e. do not reach the locking position, at this time, although the lid 200 and the pot body 100 appear to have already been locked, i.e. the lid 200 cannot be opened, but actually only partially engaged, at this time, because the support rib 203 still lifts the weight 202, the exhaust pipe 201 is always in the unsealed exhaust state, which will not cause the cooking utensil to be pressed upwards, so that the potential safety hazard of lid-breaking frying pot caused by insufficient locking force due to the fact that the locking position is not reached, will not be generated, only when the user adjusts again to make the lid 200 and the pot body 100 reach the locking position, at this time, the support rib 203 does not have the lifting effect on the weight 202, the exhaust pipe 201 is in a sealed state, and the cooking utensil starts to perform upward pressure cooking, so that safe cooking is guaranteed; in addition, in the process that the locking piece 211 rotates from the locking position to the unlocking position, the support rib 203 lifts the heavy hammer to enable the exhaust pipe 201 to be in an exhaust state, and only when the locking piece is completely covered in place, the cooking appliance can be pressed upwards for cooking, and when the locking piece is not in the locking position, although the cooking appliance can be heated, the exhaust pipe 201 is in the exhaust state, so that the cooking appliance cannot be pressed upwards, and the danger of cover explosion cannot occur.

It should be noted that, the present invention is not limited to the structure of the locking element 211, and it may be one of the following embodiments:

one of the following embodiments:

example 1: in this embodiment, as shown in fig. 2-11, the locking element 211 is a locking cover, the weight 202 is disposed on the locking cover, and the support rib 203 is disposed on the cover body 210, that is, the cover body includes a surface cover, a lining, etc., the locking cover can rotate relative to the surface cover, and the support rib 203 is disposed on the surface cover, in this case, the locking element 211, that is, the locking cover can rotate relative to the surface cover and has a locking position rotationally locked with the pot body 100 and an unlocking position rotationally unlocked with the pot body; in the process of rotating the lock cover from the locked position to the unlocked position, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the exhaust state.

Example 2: in this embodiment, the locking member 211 is an annular locking ring, the weight 202 is disposed on the lid body 210, the support rib 203 is disposed on the locking ring, i.e. the structure of the square cooker, the lid body includes an inner lid, an inner liner, etc., wherein the inner lid can be a detachable inner lid, the locking ring is disposed around the inner lid and can rotate relative to the inner lid, and the weight is disposed on the inner lid, in this case, the locking member 211, i.e. the locking ring, can rotate relative to the inner lid and drive the support rib 203 to rotate, and the locking ring has a locking position rotationally locked with the pot body 100 and an unlocking position rotationally unlocked with the pot body; in the process that the locking ring rotates from the locking position to the unlocking position, the support rib 203 lifts the weight 202 to enable the exhaust pipe 201 to be in an exhaust state.

Referring to fig. 1-11, the locking element 211 is a locking cover, and the exhaust pipe 201 and the weight 202 for sealing the exhaust pipe 201 are disposed on the locking cover; the support rib 203 is disposed on the cover body 210, and in the process of locking the cover from the locking position to the unlocking position, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the exhaust state. That is, the common structure of the existing pot cover is adopted, and no additional design deformation is needed, only the support rib needs to be additionally arranged on the cover body 210, so that the support rib 203 lifts the heavy hammer to enable the exhaust pipe 201 to be in an exhaust state in the process of locking the cover from the locking position to the unlocking position. Therefore, the problems that the pot cover of the existing cooking utensil does not need to be changed greatly, a pot cover mold and the like do not need to be adjusted greatly, and the pot body does not need to be changed, namely, the improvement of the lowest cost can be achieved, on one hand, when the pot cover is closed in a hot state or the cover closing operation is carried out when hot food materials are arranged in the pot body, the support rib 203 lifts the heavy hammer to enable the exhaust pipe 201 to be in an unsealed exhaust state all the time, namely, a cooking cavity formed by buckling the pot body and the pot cover is communicated with the external air pressure, the quick cover closing is realized, and the situation that the cover cannot be closed or can be closed only after long time due to the fact that the internal state of the pot is different in internal and external air pressure is avoided; or in the process from the locking position to the unlocking position, the support rib 203 lifts the heavy hammer 202 to enable the exhaust pipe to be in an unsealed state, namely, the cooking cavity buckled by the cooker body and the cooker cover is communicated with the external air pressure, so that the cover can be opened quickly, and the problem that the cover is difficult to open due to different internal and external air pressures caused by the thermal state in the cooker is solved; on the other hand, when the cover 200 and the pot body 100 are not completely fastened to the locked position, that is, the locking cover and the pot body 100 are only partially fastened in a rotating manner, but not completely fastened, at this time, the support rib 203 is still lifted, so that the exhaust pipe is always in an unsealed exhaust state, the cooking appliance is not pressed upwards, so that the potential safety hazard of cover-breaking and frying of the pot, which may occur due to insufficient locking force caused by the fact that the locking position is not reached, is avoided, only when the user adjusts the rotating locking cover again, so that the cover 200 and the pot body 100 reach the locked position, the support rib 203 does not have the lifting effect on the counterweight 202, the exhaust pipe 201 is in a sealed state, the cooking appliance starts to perform upward pressure cooking, and safe cooking is guaranteed.

In this embodiment, during the process of rotating the locking element 211 from the locking position to the unlocking position, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the exhaust state. The support rib 203 lifts the weight 202 by supporting the bottom of the weight 202 through the support rib 203.

As a further preferable mode, a float valve 212 is further provided on the lock cover, the float valve 212 is provided with a float 213 capable of floating up and down, the cover body 210 is provided with a stopper 214, and when the float 213 is in an upward floating state, the stopper 214 restricts the lock cover from rotating and unlocking with respect to the cover body 210. The float valve 212 is disposed adjacent to the exhaust pipe 201, and the support rib 203 is extended and disposed on the stopper 214. The float 213 and the stop member 214 are arranged to ensure that when the pressure is applied to the pot body 100, the float 213 floats to stop the stop member 214, so that the locking cover can not rotate relative to the cover body 210 to open and close the cover, and the potential safety hazard caused by forced opening of the cover by a user when the pressure is applied is prevented; on the other hand, due to the arrangement of the float 213 and the stop member 214, when the interior of the pot body 100 is in a hot state, the cover is closed at the moment, hot gas in the pot body 100 can be closed only after being exhausted through a gap between the float 213 and the float valve 212, so that the waiting time of a user in the hot state for closing the cover is very long, and in the structure, the support rib 203 is arranged to lift the heavy hammer 202 to enable the exhaust pipe to be in an exhaust state in the process of locking the cover from a locking position to an unlocking position, so that hot gas in the pot body is exhausted quickly, and the quick cover closing can be realized under the condition of the hot state in the pot body 100; in the embodiment, since the volume of the pot lid 200 is limited, on one hand, the stop member 214 and the float 213 arranged on the lid body 210 are required to interact to limit the opening operation under the pressure state, on the other hand, the support rib 203 is required to be arranged on the lid body 210 for lifting the weight 202 to enable the exhaust pipe 201 to be in the exhaust state in the process of locking the lid from the locking position to the unlocking position, the float valve 212 and the exhaust pipe 201 are arranged adjacently, and the support rib 203 can be arranged on the stop member 214 in an extending manner, and when the stop member 214 is no longer blocked by the float 213, the support rib 203 arranged on the stop member in the extending manner can lift the weight 202 to enable the exhaust pipe 201 to be in the exhaust state in the process of locking the lid from the locking position to the unlocking position; due to the design, on one hand, the complexity of arrangement of parts of the pot cover 200 can be greatly simplified, the stop piece 214 and the support rib 203 are prevented from interfering in the rotation process of the locking cover relative to the cover body 210, and the arrangement position of the support rib 203 on the limited cover body 210 can be simplified; on the other hand, the assembly cost can be greatly reduced, the operation procedures of assembly workers are simplified to be complex, the error rate of assembly is reduced, and the stability of the cooking utensil is improved.

It should be noted that, although the preferred embodiment is that the supporting rib 203 is extended and disposed on the stopper 214, it should be understood that the supporting rib 203 and the stopper 214 may be disposed on the cover body 210 respectively, as long as each meets the functional requirement thereof, that is, the stopper 214 can limit the cover opening operation under the pressure state; when the lock cover is moved from the locked position to the unlocked position by the support rib 203, the support rib 203 lifts the weight 202 to make the exhaust pipe 201 in the exhaust state, and the positional relationship between the support rib 203 and the exhaust pipe is not particularly limited.

In addition, it is preferable that a reinforcing rib 240 is provided at a connection portion of the supporting rib 203 and the other one thereof; in the process that the locking piece 211 rotates from the locking position to the unlocking position, the support rib 203 lifts the weight 202 to enable the exhaust pipe 201 to be in an exhaust state, so that the support rib 203 has certain length requirement, a reinforcing rib is arranged at the joint of the support rib 203 and the locking piece 211 or the locking piece 211, the joint strength of the joint of the support rib 203 and the locking piece 211 or the joint of the support rib 203 and the cover body 210 can be ensured, and the support rib is prevented from breaking and separating from the locking piece 211 or the cover body 210 due to insufficient strength of the joint of the support rib.

The reinforcing rib is provided at the joint between the support rib 203 and the locking member 211 or at the joint between the support rib 203 and the lid body 210, and the strength of the joint between the support rib 203 and the lid body is improved, not the strength of the support rib.

As shown in fig. 10-11, in the preferred embodiment, the supporting rib 203 is extended and connected with the stop part 214 on the cover body 210, and a reinforcing rib 240 is arranged at the connection part of the stop part 214 and the supporting rib 203, so that the connection strength of the supporting rib 203 is ensured, and the fracture failure is prevented. Of course, when the support rib 203 is directly connected to the cover body 210, the reinforcing rib 240 may be directly provided at the connection portion.

Furthermore, the support rib 203 has a reinforcing structure, and since the support rib 203 needs to have a certain length to cooperate with the weight 202, so that the support rib 203 lifts the weight to enable the exhaust pipe 201 to be in an exhaust state in the process of moving the locking element 211 from the locking position to the unlocking position, the extended support rib has a certain strength requirement, so as to prevent bending and breaking, and further prevent the support rib from breaking or having a short service life to affect the usability of the cooking appliance due to assembly and transportation or other reasons. As shown in fig. 8 and fig. 11, the support rib 203 is a support rib formed by a grid rib, but it is understood that it may also be other reinforcing structure forms such as a thickened rib plate or a thickened rib position with a bend, and the like, and is not limited in this respect. Through setting up additional strengthening, guarantee the strength requirement of brace rod 203, prevent because of assembly transportation or other to lead to brace rod 203 fracture or life-span short influences cooking utensil's performance. It should be noted that the supporting rib 203 is provided with a reinforcing structure, which is mainly used for improving the overall structural strength of the supporting rib 203

Preferably, the lid 200 further has a second push rod 204 for lifting the weight 202 to make the exhaust pipe 201 in the exhaust state, and the support rib 203 lifts the second push rod when the locking element 211 rotates from the locking position to the unlocking position. In order to realize quick venting, pressure relief and uncapping, the conventional cooking appliance is generally provided with a second push rod 201 for venting and pressure relief, the second push rod 204 can be a lever structure, a connecting rod structure or a hinged connecting rod structure and the like to realize the lifting of a heavy hammer 202 so as to realize the venting and pressure relief of an exhaust pipe 201, the support rib 203 is arranged for lifting the second push rod 204 so as to lift the heavy hammer 202 through the support rib 203 so as to realize the exhaust pipe 201 in a venting state, so that the design is carried out without considering the distance between the support rib 203 and the heavy hammer 202 and the precision requirement that the support rib 203 is contacted and lifted with the exhaust pipe 202 in the rotating process from a locking position to an unlocking position or in the rotating process from the unlocking position to the locking position, the aim of lifting the heavy hammer can be realized only by ensuring the interaction between the support rib 203 and the second push rod 204, and the precision requirement of manufacturing is greatly simplified, the cooking utensil is simple to manufacture, can be realized by simply optimizing and improving the structure of the product of the existing cooking utensil, is convenient to update and replace, and has low cost.

As a further optimized solution, the pot cover 200 further has a handle 220 for driving the locking element 211 to rotate relative to the cover body 210, the handle 220 is provided with an exhaust button 221, the exhaust button 221 is connected with the second push rod 204, and the exhaust button 221 is driven to make the second push rod 204 lift the weight. The locking piece 211 is connected with the handle 220, so that the locking piece 211 can be driven to rotate from an unlocking position to a locking position or from the locking position to the unlocking position by driving the handle 220, and the locking piece is convenient and quick; and the exhaust button 221 is arranged on the handle 220, and the rapid pressure relief and exhaust can be realized by pressing the exhaust button 221 or pushing the exhaust button 221 or rotating the exhaust button 221, so that the operation of a user is facilitated, and the rapid pressure relief and exhaust can be realized.

Preferably, in the process of the locking element 211 from the unlocking position to the locking position, the height of the support rib 203 for lifting the weight 202 is gradually reduced, and the height of the support rib 203 for lifting the weight 202 is zero when the locking element 211 is in the locking position. By the design, when the locking piece 211 is located at the locking position, the support rib 203 does not lift the heavy hammer 202, that is, the heavy hammer 202 seals the exhaust pipe 201, and the exhaust pipe is located in a sealed state; in the process that the locking piece 211 is located at the unlocking position and the process from the unlocking position to the locking position, the height of the support rib 203 for lifting the weight 202 is gradually and smoothly reduced, so that the problems of jamming or labor waste in opening and closing the cover and influence on the hand feeling of the opening and closing the cover due to sudden height change are prevented.

Preferably, the surface of the support rib 203 for lifting the weight 202 is an inclined surface, and the height of the inclined surface of the support rib 203 for lifting the weight 202 is gradually increased in the process of the locking element 211 from the locking position to the unlocking position. That is, the surface of the support rib 203 lifting weight 202 is set to be an inclined surface structure, and in the process from the locking position to the unlocking position, the height of the inclined surface of the support rib 203 lifting weight 202 is gradually increased, so as to ensure that the height of the inclined surface of the support rib 203 lifting weight 202 is the lowest when the lock is in the locking position, and the height is zero at this time. On the one hand, the smooth cover opening and closing and the operation hand feeling are guaranteed, on the other hand, when the cover opening and closing device is located at the locking position, the exhaust gap of the exhaust pipe 201 is zero, the sealing state is achieved, and when the cover opening and closing device is located at the unlocking position, the exhaust gap of the exhaust pipe 201 is the largest, and the cover can be quickly closed in a hot state.

It should be noted that, the surface of the support rib lifting weight is set to be an inclined surface structure, which is only one preferred embodiment, and it may also be a smooth arc surface structure, a wedge-shaped structure or another track structure, only if it can realize that the height of the support rib 203 lifting the weight 202 is gradually increased in the process of the locking element 211 from the locking position to the unlocking position, and no specific limitation is made herein.

As shown in fig. 1 and 5, in a preferred embodiment, an upper coupler 230 is disposed on the pot cover 200, and a lower coupler (not shown) is disposed on the pot body 100; when the locking member 211 is in the locking position, the upper coupler 230 and the lower coupler are coupled and electrically connected, and when the locking member is in the unlocking position, the upper coupler and the lower coupler are coupled and separated. The cooker is powered on by arranging the upper coupler 230 on the cooker cover 200 and the lower coupler on the cooker body 100, particularly the split type cooker is powered on by the upper cover, the upper coupler 230 is electrically coupled with the lower coupler when the locking piece 211 is in a locking position, the upper coupler 230 is separated from the lower coupler when the locking piece 211 is in an unlocking position, that is, the cooker cover 200 is electrically connected or disconnected with the cooker body 100 in the process of rotationally locking or unlocking the locking piece 211 relative to the cooker body 100, so that the display of the cooker cover 200 and the temperature measurement at the top of the cooker cover 200 and other electric control are realized; in the process, the support rib 203 lifts the heavy hammer to seal or exhaust the exhaust pipe 201, so that quick hot cover closing and cover closing in-place detection are realized, and the integration of functions is realized.

It should be noted that the connection between the upper coupler 230 of the lid 200 and the lower coupler of the pot body 100 may be a wireless coupling connection or a coupling pin connection, where the coupling pin connection may be implemented by buckling and plugging, or may be implemented by the upper coupler 230 floating up and down in the process of rotating along with the locking member 211 to implement coupling and electrical connection with the lower coupler, and the specific implementation manner of the upper and lower coupling and electrical connection is not specifically limited.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to 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 scope of the claims of the present invention.

Claims

1. A cooking utensil comprises a pot body and a pot cover, wherein the pot cover comprises a cover body and a locking piece which is arranged on the cover body and can rotate relative to the cover body, and the locking piece has a locking position which is rotationally locked with the pot body and an unlocking position which is rotationally unlocked with the pot body relative to the cover body;

the cover is characterized in that one of the cover body and the locking piece is provided with an exhaust pipe and a heavy hammer for sealing the exhaust pipe, the other is provided with a support rib, and a joint of the support rib and the other is provided with a reinforcing rib; in the process that the locking piece rotates from the locking position to the unlocking position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state.

2. The cooking apparatus according to claim 1, wherein the locking element is a locking cover, and the exhaust pipe and a weight for sealing the exhaust pipe are disposed on the locking cover; the support rib is arranged on the cover body, and in the process that the locking cover is locked to the unlocked position from the locked position, the support rib lifts the heavy hammer to enable the exhaust pipe to be in an exhaust state.

3. The cooking appliance according to claim 2, wherein the locking cover further comprises a float valve having a float which floats up and down, and the lid body further comprises a stopper which restricts the locking cover from being unlocked by rotation relative to the lid body when the float is in a floating state.

4. The cooking appliance of claim 3 wherein said float valve and said vent tube are disposed adjacent, and said support rib is disposed extending over said stop.

5. The cooking appliance of claim 1 wherein said support ribs have a reinforcing structure.

6. The cooking utensil of claim 1 wherein the lid further comprises a second push rod for lifting the weight to exhaust the exhaust pipe, and the support rib lifts the second push rod during the rotation of the locking element from the locked position to the unlocked position.

7. The cooking utensil as claimed in claim 6, wherein the lid further has a handle for driving the locking element to rotate relative to the lid body, the handle has a venting button connected to the second push rod, and the venting button is driven to lift the weight by the second push rod.

8. The cooking utensil of any one of claims 1-7 wherein the support rib lifts the weight by a height that decreases gradually from the unlocked position to the locked position, and the support rib lifts the weight by zero when the locking element is in the locked position.

9. The cooking utensil of claim 8, wherein the surface of the support rib for lifting the weight is an inclined surface, and the height of the inclined surface of the support rib for lifting the weight is gradually increased during the process of the locking piece from the locking position to the unlocking position.

10. The cooking appliance of claim 1, wherein an upper coupler is provided on the lid and a lower coupler is provided on the body; when the locking piece is in a locking position, the upper coupler and the lower coupler are coupled and electrically connected, and when the locking piece is in an unlocking position, the upper coupler and the lower coupler are coupled and separated.