CN115336905B

CN115336905B - Lid subassembly and cooking utensil

Info

Publication number: CN115336905B
Application number: CN202211077676.1A
Authority: CN
Inventors: 郑芝云; 张继尧; 李振合; 王俊; 孔进喜
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-04-11
Anticipated expiration: 2042-09-05
Also published as: CN115336905A

Abstract

The invention discloses a cover body assembly which comprises an upper cover and a detection element, wherein a fixed seat is arranged on the upper cover, a clamping structure and a supporting structure are arranged on the fixed seat, the detection element is arranged on the supporting structure, and the detection element and the clamping structure are clamped and fixed so as to fixedly connect the detection element and the fixed seat. A cooking appliance is also provided. According to the cover body assembly and the cooking utensil provided by the invention, the fixed seat is arranged on the upper cover, and the detection element is detachably arranged on the upper cover through the buckle structure and the fixed structure, so that the detection element is more firmly fixed on the upper cover, the space structure of the upper cover is saved, and the operation safety of the cooking utensil is improved.

Description

Lid subassembly and cooking utensil

Technical Field

The invention relates to the technical field of cooking appliances, in particular to a cover body assembly and a cooking appliance.

Background

The safety of the electric pressure cooker in the market is the most concerned problem for each user, and in the operation process of some products of the electric pressure cooker, the user rotates the handle to open the cover, so that effective prompt is not given, and the danger of the electric pressure cooker is increased.

At present, most of pressure cookers are provided with a detection element for monitoring the false cover opening of the electric pressure cooker aiming at the safety problem, and the user can be reminded after the user has misoperation, so that the use safety of the electric pressure cooker is improved. However, the fixing method of the detection element is complicated, and the detection element is not easy to replace after being damaged.

Therefore, it is necessary to design a fixing method of the detecting element to solve the problem that the detecting element is more rapidly and firmly disposed on the cover assembly of the electric pressure cooker.

Disclosure of Invention

The invention aims to provide a cover body assembly and a cooking utensil, which optimize the fixing mode of a detection element and fix the detection element more quickly and firmly. The specific technical scheme is as follows:

the invention provides a cover body assembly which comprises an upper cover and a detection element, wherein a fixed seat is arranged on the upper cover, a clamping structure and a supporting structure are arranged on the fixed seat, the detection element is arranged on the supporting structure, and the detection element and the clamping structure are clamped and fixed so as to fixedly connect the detection element and the fixed seat.

As a preferred embodiment of the present invention, the fixing base is provided with an accommodating groove, the detecting element is accommodated in the accommodating groove, and the detecting element is fastened to the fastening structure, so that the detecting element and the fixing base are fixed.

As a preferred embodiment provided by the present invention, the clamping structure includes a buckle, and a protruding rib is provided at the opening of the accommodating groove and extends toward the direction of the detecting element, so that one end of the detecting element is inserted into the accommodating groove and abuts against the protruding rib, and the other end is clamped and fixed with the buckle.

As the preferred embodiment provided by the invention, the outer wall of the buckle is provided with the reinforcing rib, and the reinforcing rib is connected with the upper cover to strengthen the strength of the buckle.

As a preferred embodiment provided by the present invention, two opposite sides of the fixing base are provided with a clamping structure, and the clamping structure and two sides of the detecting element are clamped with each other, so that the detecting element is fixed in the accommodating groove.

As a preferred embodiment provided by the invention, the detection element is a proximity switch, the proximity switch comprises a body, the bottom surface of the body is arranged to be a step surface, and the support structure is contacted with the step surface, so that the detection switch is stably accommodated in the fixed seat.

As a preferred embodiment provided by the invention, the supporting structure comprises at least one supporting block, and the height of the supporting block is greater than or equal to the distance between the bottom surface of the body and the bottom surface of the fixed seat.

As a preferred embodiment provided by the invention, the supporting structure comprises a fixing block, a screw hole is arranged on the fixing block, a fixing hole is arranged on the body, and the body and the fixing block are fixedly connected through a screw.

As a preferred embodiment provided by the invention, the fixed block is provided with an avoiding part to avoid interference between the fixture block and the fixed block.

As the preferred embodiment provided by the invention, the upper cover is provided with the rotatable cover opening structure and the steel cover structure, the cover opening structure is provided with the magnetic structure, and the magnetic structure and the proximity switch are close to or disconnected.

As a preferred embodiment provided by the present invention, the door opening structure includes a handle base and a door opening crank rotatably coupled.

As a preferred embodiment provided by the invention, the handle seat is provided with an installation groove, the magnetic structure comprises a magnet, the magnet is arranged in the installation groove, and the magnet is matched with a proximity switch arranged on the upper cover.

As the preferred embodiment provided by the invention, the handle seat is arranged on the cover opening crank, and the torsion spring is arranged between the handle seat and the cover opening crank.

As a preferred embodiment provided by the present invention, the lid opening crank is provided with a first stopper and a second stopper, the handle holder is provided with a first projection and a second projection, the first projection and the second projection rotate in a space formed by the first stopper and the second stopper, and the first projection abuts against the second stopper or the second projection abuts against the first stopper.

As a preferred embodiment provided by the invention, the relative rotation angle of the handle and the uncovering crank ranges from 0 to 30 degrees.

The invention also provides a cooking appliance comprising the cover body assembly.

The cover body assembly and the cooking utensil have the following advantages that:

according to the cover body assembly and the cooking utensil provided by the invention, the fixed seat is arranged on the upper cover, and the detection element is detachably arranged on the upper cover through the buckle structure and the fixed structure, so that the detection element is more firmly fixed on the upper cover, the space structure of the upper cover is saved, and the operation safety of the cooking utensil is improved.

Drawings

FIG. 1 is a first schematic structural diagram of a cover assembly according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a second schematic structural view of the cover assembly according to the present invention;

FIG. 4 is a partially enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic view of a proximity switch according to the present invention;

FIG. 6 is a third schematic structural view of the cover assembly according to the present invention;

fig. 7 is an exploded view of the lid opening structure of the cover assembly of the present invention;

FIG. 8 is a first schematic view of the lid release crank of the lid assembly of the present invention;

FIG. 9 is a second schematic view of a lid release crank of the cover assembly of the present invention;

fig. 10 is a schematic structural view of the lid opening structure of the lid assembly of the present invention.

The notation in the figure is:

1. an upper cover; 2. a fixed seat; 21. buckling; 211. reinforcing ribs; 22. a rib is protruded; 3. a fixed block; 31. a first fixed block; 32. a second fixed block; 33. a third fixed block; 331. screw holes; 34. an avoidance part; 4. a detection element; 41. a body; 42. a fixing hole; 43. a power line; 44. a step surface; 5. a steel cap structure; 6. a cover opening crank; 61. a first body; 611. a chute; 62. a second body; 621. a first card slot; 622. a second card slot; 623. a first stopper; 624. a second stopper; 7. a handle base; 71. a first bump; 72. a boss; 73. a second bump; 74. mounting grooves; 75. a handle; 751. fixing the ribs; 8. locking; 9. a torsion spring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present invention provides a cover assembly, which comprises an upper cover 1, and the cover assembly is generally applied to a cooking appliance, especially an electric pressure cooker, a micro-pressure electric cooker, etc. that needs to exhaust air, and determines whether a user has a wrong operation by the matching relationship between a detection element 4 and a magnet.

As shown in fig. 2, the upper cover 1 is provided with the detection element 4 and the fixing seat 2, the detection element 4 is fixed in the fixing seat 2, the detection element 4 is detachably arranged on the upper cover 1, and the detection element 4 is fixed on the upper cover 1 through a simple structural design, so that the detection element 4 interacts with the magnet arranged on the handle to prompt a user of misoperation.

Further, be provided with the joint structure on fixing base 2, the joint structure sets up detecting element 4 in fixing base 2 to make detecting element 4 more firmly the holding inside fixing base 2.

Specifically, the fixing seat 2 has a receiving groove, and the detecting element 4 is placed in the receiving groove, but it can be understood that the receiving groove and the detecting element 4 may be in clearance fit or in interference fit. When the accommodating groove and the detecting element 4 are in clearance fit, the clamping structure is abutted against the detecting element 4, so that the detecting element 4 is fixed in the fixing seat 2. The click structure restricts the degree of freedom of movement of the detection element 4 in the horizontal direction and restricts the degree of freedom of movement of the detection element 4 in the vertical direction. When the accommodating groove and the detecting element 4 are in interference fit, the detecting element 4 is fixed on the fixing seat 2.

As preferred embodiment, the holding space that the storage tank encloses to establish the formation slightly is greater than detecting element 4's appearance structure to make detecting element 4 holding in the storage tank of fixing base 2, cooperation through the joint structure makes detecting element 4 detachable fix in the storage tank, detecting element 4 detachable sets up at upper cover 1, it is faster to be convenient for carry on when detecting element 4 life-span expires, break away from with detecting element 4 through simple joint structure mutually, in order to with detecting element 4 and upper cover 1 phase separation, realize detecting element 4's quick location installation and dismantlement.

Specifically, fixing base 2 can enclose the fixing base 2 of establishing the formation including many, and different according to detecting element 4's concrete structure, the quantity of enclosing the muscle and enclose the structure of establishing the fixing base 2 of formation are different, as long as can with fixing base 2 and detecting element 4 looks adaptation.

Further, in the embodiment provided by the present invention, the detecting element 4 is configured as a square structure, and the surrounding ribs are surrounded to form a square accommodating groove, but it can be understood that the accommodating groove formed by the fixing base 2 has a different structure according to the different appearance structures of the detecting element 4.

Further, be provided with the breach on the muscle that encloses that relative both sides set up to in the user detection element 4 of taking, at specific installation, the user places detection element 4 in the storage tank through the breach of enclosing the muscle, so that detection element 4 installs in the storage tank that fixing base 2 formed more fast. In the specific disassembly process, the user takes out the detection element 4 through the gap of the surrounding rib, and the detection element 4 is disassembled from the upper cover 1 more quickly.

As shown in fig. 3, a protruding rib 22 is disposed on the fixed portion of the surrounding rib, and the protruding rib 22 is used for limiting the position of the detecting element 4 to limit the degree of freedom of the detecting element 4 along the vertical direction, which is the direction perpendicular to the horizontal plane of the upper cover 1, so as to fix the detecting element 4 in the accommodating groove.

Further, the clamping structure is arranged on the upper cover 1 arranged on one side opposite to the convex rib 22, so that one end of the detection element 4 is inserted into the containing groove, the upper surface of the detection element 4 is abutted against the lower surface of the convex rib 22, the other end of the detection element 4 is pressed, the buckle 21 is clamped and fixed with the detection element 4, and the detection element 4 is fixed in the containing groove.

Furthermore, the clamping structures are respectively arranged at two opposite sides of the fixed seat 2, so that the detection element 4 is fixed in the accommodating groove. The clamping structure can also comprise a plurality of clamping structures, and the plurality of clamping structures and the detection switch are clamped and fixed. Of course, it can be understood that, in order to save the production cost and to fix the detecting element 4 in the containing groove more firmly, the fixing manner of the one-end buckle 21 and the one-end convex rib 22 is provided to limit the degree of freedom of the detecting element 4 in the horizontal direction and limit the degree of freedom of the detecting element 4 in the vertical direction, so that the detecting element 4 is fixed in the containing groove.

Further, buckle 21 includes elastic arm and pothook, elastic arm and upper cover 1 fixed connection, and pothook and elastic arm fixed connection press measuring element 4 to make pothook and measuring element 4 joint mutually, thereby fix measuring element 4 in fixing base 2.

Further, a reinforcing rib 211 is arranged between the elastic arm and the upper cover 1, and the reinforcing rib is only used for improving the strength of the buckle 21, so that in the relative movement process of the buckle 21 and the detection element 4, the strength of the buckle 21 is improved, and the buckle 21 is prevented from being bent and damaged.

As shown in fig. 5, the detecting element 4 is a proximity switch, but it is understood that the detecting element 4 may be configured as another sensor structure or another detecting element 4, so that the detecting element 4 is fixed on the upper cover 1 to be fixed. In the embodiment provided by the invention, the misoperation of the user is further reminded through the on-off of the proximity switch and the magnet.

Specifically, the proximity switch includes a body 41, a fixing hole 42 is formed on the body 41, a power line 43 is connected to a side wall of the body 41, and a stepped surface 44 is formed on a bottom surface of the body 41, so that the bottom surface of the proximity switch does not have a flat surface. The fixing hole 42 that sets up on the body 41 is the elliptical aperture, and the fixed position of proximity switch and fixing base 2 can be adjusted to the elliptical aperture to the proximity switch of different sizes of adaptation is fixed in the storage tank.

As preferred embodiment, proximity switch's sectional area can set up in P style of calligraphy structure, can hold proximity switch in the storage tank more conveniently.

As shown in fig. 3 and 4, a supporting structure is disposed on the bottom surface of the fixing base 2, and the supporting structure is matched with the stepped surface 44 of the body 41, so that the supporting structure supports the body 41, and the upper surface of the body 41 is abutted to the rib 22 and the buckle 21, thereby fixing the proximity switch in the fixing base 2.

Further, the supporting structure comprises at least one supporting block, and the height of the supporting block is greater than or equal to the distance between the bottom surface of the body 41 and the bottom surface of the fixed seat 2. Of course, it will be appreciated that the number of support blocks may be one or more and that a plurality of support blocks cooperate with the stepped surface 44 of the proximity switch to allow the proximity switch to cooperate with the ribs 22 and the snap-fit structure.

The present invention further provides another embodiment, as a preferred embodiment, the supporting structure includes a fixing block 3, a screw hole 331 is provided on the fixing block 3, a fixing hole 42 is provided on the body 41, and the body 41 and the fixing block 3 are fixedly connected by a screw.

Specifically, the supporting structure comprises a first fixing block 313, the first fixing block 313 is connected with a second fixing block 323, the second fixing block 323 is connected with a third fixing block 333, the first fixing block 313 and the second fixing block 323 are vertically arranged, the third fixing block 333 is provided with a screw hole 331, and the proximity switch and the fixing block 3 are fixedly connected through a screw.

As a preferred embodiment, the first fixing block 313, the second fixing block 323, and the third fixing block 333 are integrally formed, and the shape of the fixing block 3 structure formed by surrounding the first fixing block 313, the second fixing block 323, and the third fixing block 333 is matched with the step surface 44 of the proximity switch.

Further, the distance between the fixed block 3 and the bottom surface of the fixed base 2 is greater than or equal to the distance between the ladder surface 44 of the proximity switch and the bottom surface, so that the support structure supports the proximity switch.

Further, an avoiding portion 34 is arranged on the third fixing block 333, the avoiding portion 34 is a notch, and the notch is arranged along the top surface of the fixing block 3 towards the bottom surface of the fixing base 2 to prevent the interference between the movement of the buckle 21 and the movement of the fixing block 3.

The invention provides a cover body assembly which comprises an upper cover 1, wherein an exhaust pipe communicated with a shell in a cooking appliance is arranged on a lining of the upper cover 1, a pressure relief structure is arranged on the exhaust pipe, the pressure relief structure seals the exhaust pipe when the cover body assembly is used for high-pressure cooking, and after the cooking is finished, the pressure relief structure is opened to enable the exhaust pipe to exhaust. The manual exhaust is realized by the relative position relationship between the handle seat 7 and the cover opening crank 6 which are rotated by the user. In actual working process, the condition of maloperation can appear to the user, this moment, is provided with magnet on handle seat 7, rotates handle seat 7 and the relative rotation of crank 6 that uncaps when the user, begins manual exhaust, but there is pressure in the pot this moment, and steel lid structure 5 is unable to move, and handle seat 7 and crank 6 that uncaps can't drive steel lid structure 7 and rotate, and upper cover 1 can't open. However, the magnet provided on the handle holder 7 is disconnected from the detection element 4 provided on the cover assembly, and the controller receives the disconnection signal and prompts the user to perform an erroneous operation by voice.

Further, by judging the position relation between the detection element 4 and the magnet and whether to exhaust or not, the potential safety hazard caused by mistaken uncovering of a user can be effectively prevented. When the program is started, the user performs misoperation to cause manual exhaust, the controller receives a cover opening signal, the user is prompted by voice to perform misoperation, the handle seat 7 is reset, and exhaust is not performed. When the program is not started, the user rotates the handle seat 7, the controller receives the signal, and the voice does not prompt the user to operate by mistake.

Further, the detection element 44 is fixedly disposed on the upper cover 11 according to the control logic described above, and the handle base 7, the cover opening crank 6 and the steel cover structure 5 of the cover assembly are specifically described below.

As shown in fig. 6 to 10, the upper cover 1 is rotatably connected to the steel cover structure 5, a sliding groove is provided on the upper cover 1, a lock post is provided on the steel cover structure 5, the lock post moves in the sliding groove, so that the steel teeth on the steel cover structure 5 and the pot teeth on the pot body rotate relatively, the cover body assembly is separated from the pot body, and the opening of the pressure cooker is realized.

Further, lid component still includes the connecting rod structure, and uncapping structure and connecting rod structure contact, and connecting rod structure and relief valve subassembly contact, and the drive uncapping structure rotates to make uncapping structure drive connecting rod structure rotate, connecting rod structure will relieve pressure valve subassembly jack-up, so that lid component and electric pressure cooker pressure release. The cover body assembly and the electric pressure cooker are driven to release pressure respectively in a manual or automatic mode, so that the cover body assembly and the electric pressure cooker can exhaust air in one or more combined modes, and the pressure release time is shortened.

Furthermore, in the specific use process, the cover body assembly and the cooker body can be separated after the air pressure in the cooker body is completely exhausted, so that the cover opening action of the electric pressure cooker is realized. Therefore, the cover body assembly provided by the invention is controlled based on the linkage of the exhaust structure so as to realize the opening and closing of the cover body assembly relative to the pot body.

Further, be provided with the holding chamber on the upper cover 1, hasp 8 sets up in the holding chamber, and the structure of uncapping drives 5 rotations of steel lid structure to uncapping when the position, and the structure of uncapping triggers hasp 8 and rotates to the position of uncapping by initial position. Through placing hasp 8 in the holding cavity, make things convenient for the installation of hasp 8, directly insert hasp 8 to the holding cavity in, need not too much assembly structure and can realize the fixed of hasp 8, the assembly is simple, and the assembly precision is high, need not to consider fit clearance and assembly tolerance just can realize the fixed of hasp 8.

Specifically, the uncovering structure comprises a handle seat 7 and an uncovering crank 6, wherein the handle seat 7 and the uncovering crank 6 are rotatably connected. Of course, it can be understood that the handle base 7 and the cover opening crank 6 can be connected in various ways, as a preferred embodiment, the handle base 7 and the cover opening crank 6 are connected through the torsion spring 9, and the torsion spring 9 can provide a return force for the handle base 7, so that the handle base 7 and the cover opening crank 6 rotate relatively, and thus, the processes of automatically opening and closing the cover are realized.

Further, the cover opening crank 6 is provided with a first body 61, the first body 61 is connected with a second body 62, the first body 61 is provided with a sliding groove 611, and the sliding groove 611 is clamped with the lock column of the steel cover structure 5, so that the sliding groove 611 drives the lock column to rotate in the sliding groove formed in the upper cover 1.

Further, the second body 62 is provided with a first clamping groove 621, the first clamping groove 621 is clamped with the bending part of the torsion spring 9, and the linear part of the torsion spring 9 protrudes out of the end face of the cover opening crank 6 and is abutted against the handle seat 7 so as to provide a return force for the handle seat 7. The second body 62 is further provided with a second engaging groove 622, and the handle holder 7 and the door-opening crank 6 are rotated relatively to each other to be retracted by the second engaging groove 622. The second body 62 is further provided with a first stop 623 and a second stop 624, and the first stop 623 and the second stop 624 are respectively matched with the handle holder 7 to realize the rotation limitation of the handle holder 7 and the cover opening crank 6.

Further, the handle holder 7 is provided with a first protrusion 71 and a second protrusion 73, the first protrusion 71 and the second protrusion 73 rotate in a space formed by the first stopper 623 and the second stopper 624, and the first protrusion 71 abuts against the second stopper 624 or the second protrusion 73 abuts against the first stopper.

Specifically, the U-shaped end of the torsion spring 9 is assembled in the first clamping groove 621 of the cover opening crank 6 to fix the torsion spring 9, the handle seat 7 is directly assembled on the cover opening crank 6, the second stop block 624 of the handle seat 7 is matched with the clamping groove of the cover opening crank 6, and the main function of the first convex block 71 of the crank and the second stop block 624 or the second convex block 73 and the first stop block 623 in the butt joint is to limit the rotation angle of the handle seat 7 and the cover opening crank 6 between 0 degree and 30 degrees.

Further, be provided with boss 72 on the handle seat 7, boss 72 cooperatees with exhaust structure, and when boss 72 and exhaust structure looks butt, handle seat 7 and uncap crank 6 rotate certain angle relatively, exhaust to the gas in the pot body, and after the exhaust, handle seat 7 overcomes the effort of torsional spring 3, and the rotation angle of uncap crank 6 and handle seat 7 is 30.

Further, a rotating shaft is arranged on the handle base 7, and the distance between the end of the handle 75 and the rotating center of the rotating shaft is smaller than or equal to the distance between the rotating center of the rotating shaft and the lock catch 8.

Further, a mounting groove 74 is arranged on the handle base 7, a magnet is arranged in the mounting groove 74, and the magnet is matched with a proximity switch arranged on the upper cover 1 to control the electric pressure cooker to open the cover by mistake.

Furthermore, the whole cover opening process is divided into a cover closing state, a rotating state, a cover opening state and a cover closing state, and the motion state of the cover body assembly relative to the pot body is described through the four states.

Closing the cover: due to friction, the steel cover structure 5 clamps the cover opening crank 6; due to the torque action of the torsion spring 9, the relative angle between the cover opening crank 6 and the handle seat 7 is 30 degrees;

the rotating state is as follows: after the user applies force, the handle seat 7 overcomes the acting force of the torsion spring 9, and the relative angle of the cover opening crank 6 and the handle seat 7 is reduced to 0 degree. When no pressure exists in the cooker, the handle seat 7 can drive the steel cover structure 5 to rotate;

uncovering state: when the steel cover structure 5 is rotated to the proper position, the steel tooth structure of the steel cover structure 5 is separated from the pot teeth of the pot body, and meanwhile, the handle 75 of the handle seat 7 is contacted with the lock catch 8 to jack the lock catch 8 to be separated from the pot body, so that the cover opening is realized;

a cover closing state: after the user closes the lid, because exert the power and disappear, handle seat 7 can't overcome the effort of torsional spring 9, and handle seat 7 begins to reset, and the handle is contactless with hasp 8, and hasp 8 and the body of a boiler re-contact realize closing the lid lock and die.

Further, in a specific using process, a user triggers a start button to perform a cooking process, in the cooking process, the user performs misoperation, rotates the handle seat 7, overcomes the acting force of the torsion spring 9 by the handle seat 7 after applying force, reduces the rotating angles of the handle seat 7 and the cover opening crank 6 to 0 degree, and presses the lever by the handle seat 7, so that the electric pressure cooker starts to exhaust. However, pressure exists in the cooker, the steel cover structure 5 cannot move, the handle seat 7 assembly cannot drive the steel cover structure 5 to rotate, and the upper cover 1 cannot be opened. And handle seat 7 drives magnet and proximity switch disconnection, and the controller receives the signal of telecommunication, through the wrong operation of voice prompt user carrying on. After the user releases his/her hand, the handle holder 7 is returned to 30 ° from the rotation angle of the lid opening crank 6 by the return force of the torsion spring 9 from the handle holder 7. The handle base 7 does not press the lever, so that the electric pressure cooker does not exhaust.

Further, in specific use, the user triggers the start button to carry out the cooking process, when the cooking process is not in the process, the user performs misoperation at the moment, the user rotates the handle seat 7, the controller receives the electric signal, and voice prompt is not carried out.

The invention also provides a cooking appliance comprising the above lid assembly. The cooking appliance may include a pot having an exhaust function, such as an electric pressure cooker, an electric rice cooker with an exhaust function, and the like.

According to the cover body assembly and the cooking utensil provided by the invention, the fixing seat 2 is arranged on the upper cover 1, and the detection element 4 is detachably arranged on the upper cover 1 through the buckling structure and the fixing structure, so that the detection element 4 is more firmly fixed on the upper cover 1, the space structure of the upper cover 1 is saved, and the operation safety of the cooking utensil is improved.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art upon reading this description, are within the scope of the invention.

Claims

1. The utility model provides a lid body component, a serial communication port, including upper cover and proximity switch, be provided with the fixing base on the upper cover, be provided with joint structure and bearing structure on the fixing base, proximity switch sets up on bearing structure, proximity switch and joint structure joint are fixed, so that proximity switch and fixing base fixed connection, the structure of uncapping includes handle seat and crank of uncapping, handle seat and crank rotatable coupling of uncapping, be provided with the magnetic structure on the handle seat, the handle seat sets up on the crank of uncapping, be provided with the torsional spring between handle seat and the crank of uncapping, at the culinary art in-process, through handle seat and the relative rotation between the crank of uncapping, the cooperation produces the signal of uncapping by mistake between magnetic structure and the proximity switch.

2. The cover assembly of claim 1, wherein the holder has a receiving groove, the proximity switch is received in the receiving groove, and the proximity switch is engaged with the engaging structure to fix the proximity switch to the holder.

3. The cover assembly of claim 2, wherein the locking structure comprises a locking buckle, and a protrusion is provided at the opening of the receiving groove and extends toward the proximity switch, such that one end of the proximity switch is inserted into the receiving groove and abuts against the protrusion, and the other end of the proximity switch is locked to the locking buckle.

4. The cover assembly of claim 3, wherein the outer wall of the clip is provided with a rib, and the rib is coupled to the upper cover to reinforce the strength of the clip.

5. The cover assembly of claim 2, wherein the retaining base is provided with a snap-fit structure on opposite sides thereof, the snap-fit structure being snap-fit to the sides of the proximity switch to retain the proximity switch in the receiving slot.

6. The cover assembly of any one of claims 3-5, wherein the proximity switch comprises a body, a bottom surface of the body is configured as a stepped surface, and the support structure contacts the stepped surface to allow the detection switch to be smoothly received in the fixing base.

7. The cover assembly of claim 6, wherein the support structure includes at least one support block having a height greater than or equal to a distance between the bottom surface of the body and the bottom surface of the mounting base.

8. The cover assembly of claim 6, wherein the support structure includes a mounting block having screw holes and the body has mounting holes, the body and the mounting block being fixedly coupled by screws.

9. The cover assembly of claim 8, wherein the anchor block is provided with a relief to avoid interference between the catch and the anchor block.

10. The cover assembly of claim 6, wherein the upper cover is provided with a rotatable cover opening structure and a steel cover structure, the cover opening structure is provided with a magnetic structure, and the magnetic structure and the proximity switch are close to or open.

11. The cover assembly of claim 10, wherein the handle base is provided with a mounting slot, and the magnetic structure comprises a magnet disposed in the mounting slot, the magnet cooperating with a proximity switch disposed on the cover.

12. The cover assembly of claim 1, wherein the lid release crank is provided with a first stopper and a second stopper, and the handle holder is provided with a first projection and a second projection, the first projection and the second projection rotating within a space formed by the first stopper and the second stopper, the first projection abutting against the second stopper or the second projection abutting against the first stopper.

13. The lid assembly of claim 1 or 12, wherein the angle of rotation of the handle relative to the lid release crank is in the range of 0 ° to 30 °.

14. A cooking appliance comprising the cover assembly of any one of claims 1-13.