CN109924868B - Lid subassembly and cooking utensil - Google Patents

Abstract

The invention provides a cover body assembly and a cooking utensil, wherein the cover body assembly comprises: a cover body; the driving piece is arranged on the cover body; the locking cover is arranged below the cover body, and the driving piece can drive the locking cover to rotate relative to the cover body; the linkage assembly is arranged on the lock cover and synchronously rotates along with the lock cover; the rotating piece is arranged on the cover body; the linkage assembly is connected with the rotating piece, and the rotating piece is driven to rotate through the linkage assembly when the lock cover rotates. According to the cover body assembly provided by the invention, the linkage assembly, the rotating member and the lock cover synchronously rotate, so that the linkage assembly does not need to be arranged at the central position of the lock cover, the distribution and design of the positions of all the components of the cover body assembly are facilitated, and a product can be displayed in a top-mounted manner.

Description

Lid subassembly and cooking utensil

Technical Field

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

Background

At present, in the electric pressure cooker on the market, the exhaust valve is arranged at the central position of the lock cover, so that when the lock cover is opened in a rotating mode, the exhaust valve can be always communicated with a cavity in the cooker body without being influenced by rotation of the lock cover, steam in the cooker is convenient to exhaust, and the lock cover is driven by the front-mounted rotating hand through the linkage sliding block. However, due to the fixed position of the exhaust valve, other components such as the handle cannot occupy the central position of the lock cover, the shape of the cover body of the cooking appliance is greatly influenced, the distribution and design of the positions of the components are influenced, and thus the top-mounted display cannot be performed on the product, and the product experience is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present invention is to provide a cover assembly.

In a second aspect of the invention, a cooking appliance is provided.

In view of the above, according to one aspect of the present invention, there is provided a cover assembly including: a cover body; the driving piece is arranged on the cover body; the locking cover is arranged below the cover body, and the driving piece can drive the locking cover to rotate relative to the cover body; the linkage assembly is arranged on the lock cover and synchronously rotates along with the lock cover; the rotating piece is arranged on the cover body; the linkage assembly is connected with the rotating piece, and the rotating piece is driven to rotate through the linkage assembly when the lock cover rotates.

The invention provides a cover body assembly, which comprises a cover body, a driving part, a lock cover, a linkage assembly and a rotating part, wherein the linkage assembly is arranged on the lock cover and can synchronously rotate along with the lock cover; because interlock subassembly, rotation piece and locking closure synchronous rotation, and then the interlock subassembly need not to set up the central point at the locking closure and put, can set up the interlock subassembly in appropriate position according to the design demand, and then the distribution and the design of each part position of the lid subassembly of being convenient for, the locking closure is rotatory with the center like this, but the interlock subassembly eccentric settings, because the rotation piece is along with interlock subassembly synchronous rotation, so need not increase the interlock subassembly on the rotation piece and keep away the vacancy, also can make the overhead demonstration with the product simultaneously. Furthermore, the product design can be more compact through the design that the rotating piece and the lock cover rotate synchronously, and the structure using space is reduced.

In addition, according to the cover assembly in the above technical solution provided by the present invention, the following additional technical features may be further provided:

in the above technical solution, preferably, the interlocking unit includes: the lock cover comprises a convex column and a connecting hole matched with the convex column, one of the convex column and the connecting hole is arranged on the lock cover, the other of the convex column and the connecting hole is arranged on the rotating piece, and the convex column is sleeved in the connecting hole so that the linkage assembly drives the rotating piece to rotate.

In this technical scheme, the interlock subassembly includes the projection and with projection complex connecting hole, specifically, the projection sets up on the locking closure, and the connecting hole sets up on rotating the piece, and the projection cover is established in the connecting hole for projection accessible connecting hole drives and rotates a rotation, thereby makes to rotate the piece and can rotate along with the locking closure is synchronous.

In any of the above technical solutions, preferably, the lock cover is provided with a convex column, and an exhaust passage is provided in the convex column; and a float disposed in the exhaust passage.

In the technical scheme, the lock cover is provided with the convex column, the convex column is internally provided with the exhaust channel, the floater is arranged in the exhaust channel, and cold air in the pot body of the cooking appliance is discharged through the connecting holes in the floater, the exhaust channel and the rotating piece in sequence when being discharged, so that the cold air is ensured not to be discharged inside the lock cover, and the floater is preferably a zero-pressure floater.

In any of the above technical solutions, preferably, the cover body is further provided with a bubble breaker, the bubble breaker is provided with an air inlet, the rotating member is provided with a connecting post extending towards the convex post, the connecting hole is formed in the connecting post, and the exhaust passage is communicated with the bubble breaker through the connecting hole.

In this technical scheme, still be equipped with broken bubble ware on the lid, broken bubble ware has the air inlet, rotates and is equipped with the spliced pole that extends towards the projection direction on the piece, and the connecting hole setting is in the spliced pole, and exhaust passage passes through the connecting hole and breaks bubble ware intercommunication, sets up broken bubble ware and can prevent that steam from directly discharging outside the lid subassembly and leading to overflowing.

In any one of the above technical solutions, preferably, the interlocking assembly further includes: the exhaust valve assembly comprises an exhaust valve and an exhaust valve core, the exhaust valve core is provided with a vent hole, the exhaust valve is used for plugging the vent hole, and the exhaust valve core is arranged on the lock cover; the rotating piece is provided with an exhaust valve assembly accommodating port, part of the exhaust valve assembly extends out of the rotating piece through the exhaust valve assembly accommodating port, and when the exhaust valve rotates along with the locking cover, the rotating piece is driven to rotate through the exhaust valve assembly accommodating port.

In this technical scheme, the interlock subassembly still includes: the exhaust valve assembly comprises an exhaust valve and an exhaust valve core, an air vent is arranged on the exhaust valve core and used for plugging the air vent, an exhaust valve assembly accommodating opening is formed in the rotating piece, part of the exhaust valve assembly extends out of the rotating piece through the exhaust valve assembly accommodating opening, and when the exhaust valve rotates along with the locking cover, the rotating piece is driven to rotate through the exhaust valve assembly accommodating opening. In the working process of the cooking utensil, when the pressure in the pot body of the cooking utensil reaches a certain value, the exhaust valve core jacks up the exhaust valve to enable steam to be discharged from the exhaust valve core, and then the steam is directly discharged through the containing port of the exhaust valve component arranged on the rotating part, so that the steam is prevented from entering other positions of the cover body component.

In any one of the above technical solutions, preferably, the exhaust valve is an electromagnetic valve, the exhaust valve assembly further includes an electromagnetic coil and an exhaust valve seat, the electromagnetic coil is disposed on the exhaust valve seat, and the exhaust valve seat and the convex pillar are integrally formed.

In the technical scheme, the exhaust valve is an electromagnetic valve, the exhaust valve assembly further comprises an electromagnetic coil and an exhaust valve seat, the electromagnetic coil is arranged on the exhaust valve seat and is electrified, and the suction force or the repulsion force of the electromagnetic valve is changed by changing the current of the electromagnetic coil so as to realize the adjustment of the pressure; furthermore, the exhaust valve seat and the convex column are integrally formed, and the exhaust valve seat and the convex column are designed into an integrally formed integrated structure, so that the integrity of the cover body assembly is improved, the number of parts is reduced, the installation procedures are reduced, the installation efficiency is improved, and the cover body assembly is more convenient and reliable to install.

In any one of the above technical scheme, preferably, the lid covers the mounting groove including the face lid with set up at the inboard inner cup of face lid, the face, rotates the piece setting and can rotate in the mounting groove, the interior epaxial mouth of dodging that is equipped with of lid, the interlock subassembly is connected with rotating the piece through dodging the mouth.

In this technical scheme, the lid is including face lid and inner cup, the inner cup setting is covered the inboard at the face, cover the mounting groove at the face, rotate the piece setting and can rotate in the mounting groove of face lid in the mounting groove, thereby realize rotating the piece and rotating along with the locking closure rotates, cover including and be equipped with and dodge the mouth, the linkage subassembly is connected with rotating the piece through dodging the mouth, the linkage subassembly stretches into promptly and dodges in the mouth and can dodge the regional internal motion that the mouth was injectd, realize linkage subassembly and the being connected of rotating the piece.

In any of the above technical solutions, preferably, a space avoiding area is provided on the bottom of the mounting groove, and a lap joint portion is provided on the mounting groove; the rotating piece is provided with a supporting part and is overlapped on the overlapping part through the supporting part.

In this technical scheme, be equipped with on the tank bottom of mounting groove and keep away the dead zone, be equipped with overlap joint portion on the mounting groove, be equipped with the supporting part on the rotation piece, the rotation piece is overlapped through the supporting part and is established in overlap joint portion, through setting up overlap joint portion, set up the supporting part on the rotation piece simultaneously, make the rotation piece can overlap with the help of the supporting part and establish in overlap joint portion, and be convenient for rotate the piece and rotate along overlap joint portion under the drive of driving piece, and then realize the rotatory uncapping of lid subassembly, can satisfy the installation and the. Further, the overlapping part can be arranged on the inner side wall of the mounting groove, and can also be directly arranged on the surface cover on the periphery of the top end surface of the mounting groove.

In any of the above technical solutions, preferably, the rotating member includes at least one catch, and the at least one catch extends downward from the supporting portion; the lap joint part is provided with at least one notch, the at least one notch corresponds to the at least one buckle, and after the at least one buckle penetrates through the at least one notch, the rotating part rotates by a certain angle and then is overlapped on the lap joint part.

In the technical scheme, the rotating part comprises at least one buckle extending downwards from the supporting part, at least one notch is arranged on the overlapping part, the at least one notch corresponds to the at least one buckle, the rotating part is overlapped on the overlapping part after rotating for a certain angle after the at least one buckle penetrates through the at least one notch, at least one buckle can be hooked on the overlapping part at the moment, the rotating part is buckled on the face cover and cannot fall off, the connection strength of the rotating part and the face cover is improved, preferably, the number of the buckles is three to five, the notches are equal to the number of the buckles, within the range, the number of the buckles can be ensured not to be too large, more than five parts lead to the complex structure of the rotating part, the machining efficiency of the rotating part is influenced, the number of the buckles can be ensured not to be too small, and less than three parts influence the connection strength between the.

In any one of the above technical scheme, preferably, the lid includes that inner cup and face cover, and the driving piece is the handle, rotates the setting and covers at the face, rotates and is equipped with the handle via hole on the piece, and the lid subassembly still includes: the hanging shaft is arranged on the lock cover; the sliding chute is arranged on the inner cover; the hanging shaft extends into the sliding groove and slides in the sliding groove so as to rotate the lock cover; the connecting rod assembly is arranged on the inner cover, the handle penetrates through the handle through hole to be connected with the connecting rod assembly, the connecting rod assembly is connected with the hanging shaft, and the handle drives the connecting rod assembly to rotate so as to drive the locking cover to rotate when being operated.

In this technical scheme, the lid includes inner cup and face lid, the driving piece is the handle, it covers at the face to rotate the piece setting, be equipped with the handle via hole on rotating the piece, lid subassembly is still including setting up the spout on the inner cup and setting up the hanging shaft on the locking closure, the hanging shaft passes the spout and can follow the motion of hanging shaft spout, the hanging shaft drives the locking closure simultaneously and rotates together, the accessible sets up the rotation that link assembly control hanging shaft realized the locking closure along the spout motion in the top of inner cup, simplify the structure of locking closure and inner cup, be convenient for drive locking closure rotates, simplified operation step.

In any of the above technical solutions, preferably, the lock cover can rotate between the cover opening position and the cover closing position, an angle of the lock cover rotating between the cover opening position and the cover closing position is a second angle, when the lock cover rotates to the cover opening position, the linkage component drives the rotating component to rotate to the first position, when the lock cover rotates to the cover closing position, the linkage component drives the rotating component to rotate to the second position, wherein when any point on the rotating component is located at the assembling position and the first position respectively, an included angle formed with a center of the rotating component is a first preset angle, when any point on the rotating component is located at the assembling position and the second position respectively, an included angle formed with the center of the rotating component is a second preset angle, a larger angle between the first preset angle and the second preset angle is a first angle, and the second angle is smaller than the first angle.

In the technical scheme, the lock cover can rotate between an uncovering position and a covering position, the rotating angle of the lock cover between the uncovering position and the covering position is a second angle, the hanging shaft of the lock cover moves in the sliding groove of the inner cover to drive the lock cover to rotate, therefore, the second angle is the angle formed by a connecting line between two ends of the sliding groove and the rotating center of the lock cover, when the lock cover rotates to the uncovering position, the linkage component drives the rotating component to rotate to a first position, when the lock cover rotates to the covering position, the linkage component drives the rotating component to rotate to a second position, wherein, when any point on the rotating component is respectively positioned at the assembling position and the first position, the included angle formed by any point on the rotating component and the center of the rotating component is a first preset angle, when any point on the rotating component is respectively positioned at the assembling position and the second position, the included angle formed by any point on the rotating component and the center of the rotating component is a second preset angle, the larger angle between the first preset angle and the second preset angle is the, the second angle is less than the first angle, and the second angle is less than the first angle of rotation of rotating, in the follow-up cooking utensil use, rotates the piece and can not rotate original installation angle when the locking closure rotates, rotates the piece promptly and covers with the face and be in buckle lock state all the time, can not be covered by the face and deviate from, has guaranteed to rotate the piece and has covered being connected between the face.

Specifically, when the locking cover rotates to the cover opening position, the pot teeth of the pot body and the cover teeth of the locking cover are staggered, and the buckle rotates to a position far away from the notch; when the locking cover rotates to the cover closing position, the pot teeth of the pot body and the cover teeth of the locking cover are mutually buckled, and at the moment, the buckle rotates to be slightly close to the position of the notch, but a distance is reserved between the buckle and the notch, so that the buckle is prevented from being separated from the notch.

In any of the above technical solutions, preferably, a boss is provided on the bottom wall of the rotating member, the boss being inserted into the space avoiding region; the bottom of mounting groove is equipped with the spacing muscle of second, rotates the piece and can rotate the second position from the mounted position earlier, rotates the primary importance from the second place again, and when rotating the primary importance, the spacing muscle of second restriction rotated the piece and continues to rotate.

In this technical scheme, be equipped with the boss on the diapire of rotation piece, the boss inserts the keep away empty district of mounting groove, the bottom of mounting groove is equipped with the spacing muscle of second, it can rotate the second position earlier from the mounted position to rotate the piece, rotate the primary importance from the second position again, when rotating the piece and rotating the primary importance, the spacing muscle of second restriction rotates the piece and continues to rotate, prevent to rotate the piece and surpass the stroke and lead to rotating and separate between the piece and the face lid, further ensure to rotate the piece and can not be covered by the face and deviate from, thereby guaranteed to rotate and covered being connected between the piece.

In any one of the above technical solutions, preferably, the bottom of the mounting groove is further provided with a first limiting rib, the first limiting rib is used for aligning when the rotating member is mounted at the mounting position, and an angle formed between an extension line of the first limiting rib and the second limiting rib is a first angle.

In this technical scheme, the bottom of mounting groove still is equipped with first spacing muscle, and first spacing muscle is used for counterpointing when rotating the piece and installing the mounted position, and the angle that forms between the extension line of first spacing muscle and the spacing muscle of second is first angle, specifically, when the installation rotates the piece, installs the mounted position through first spacing muscle to the rotating piece and counterpoints, and the rotation rotates the piece, and the lateral wall and the first spacing muscle of boss are inconsistent.

In any of the above technical solutions, preferably, the boss includes: the wall surface of the limiting wall is a straight wall surface, and the limiting wall does not pass through the rotating center of the rotating part; the arc wall is formed by extending the circumferential direction of part of the rotating parts, and the arc wall is connected with the limiting wall to form a boss in a surrounding mode.

In this technical scheme, the boss includes spacing wall and arc wall, and spacing wall is straight wall, and spacing wall does not pass through the rotation center that rotates the piece, and the arc wall forms from the circumferential extension that part rotated the piece, and the arc wall is connected with spacing wall and encloses synthetic boss, the simple structure of boss, the processing production of being convenient for.

In any of the above technical solutions, preferably, the cover assembly further includes: the cover opening buckle is movably arranged on the inner cover and is buckled with the pot body of the cooking utensil in a cover closing state; the link assembly includes: the rotating part is arranged on the inner cover and is rotatably arranged on the inner cover through the rotating shaft, and the handle is connected with the rotating part; the first connecting rod is connected with the rotating part, a clamping groove is formed in one end, far away from the rotating part, of the first connecting rod, and the hanging shaft is located in the clamping groove; the second connecting rod is connected with the rotating part, a preset angle is formed between the second connecting rod and the first connecting rod, and one end of the second connecting rod, which is far away from the rotating part, can push the cover opening buckle to be separated from the pot body; the first connecting rod or the second connecting rod is provided with a connecting piece, and the handle is connected with the rotating part and the connecting piece simultaneously.

In the technical scheme, the cover body assembly further comprises a cover opening buckle and a connecting rod assembly, wherein the cover opening buckle is arranged on the inner cover movably, the cover opening buckle is buckled with the pot body in the cover closing state of the cooking utensil, the handle drives the connecting rod assembly to move or rotate so as to drive the locking cover to rotate, and when the locking cover rotates to the cover opening position of the cooking utensil, the connecting rod assembly is located at the cover opening position and pushes the cover opening buckle to be separated from the pot body, and the locking cover can be opened at the moment; the connecting rod assembly further comprises a rotating part, a first connecting rod, a second connecting rod and a connecting piece, wherein a rotating shaft is arranged on the inner cover, the rotating part is installed on the inner cover through the rotating shaft and can rotate on the inner cover, the first connecting rod and the second connecting rod are respectively connected with the rotating part, a preset angle is formed between the second connecting rod and the first connecting rod, a clamping groove is formed in one end, away from the rotating part, of the first connecting rod, the hanging shaft is located in the clamping groove, and one end, away from the rotating part, of the second connecting rod pushes the cover opening buckle to be separated from; further, be equipped with the connecting piece on first connecting rod or the second connecting rod, the handle is connected with rotating part and connecting piece simultaneously for when handle drive link assembly, can increase the arm of force that the handle drove link assembly and carries out the pivoted effort, realize reducing the purpose that the user opened and shut the required rotatory resultant force of lid in-process, thereby make the operation of uncapping of product more convenient, promoted user's use and experienced.

In any of the above technical solutions, preferably, the interlocking component is offset from a central position of the lock cover; and/or the cover assembly further comprises: and the operation display area is arranged on the surface cover and avoids the mounting groove.

In the technical scheme, the linkage assembly is arranged at the central position deviated from the lock cover, so that the exhaust valve core of the linkage assembly is also deviated from the central position of the lock cover, and the problem that the exhaust valve core has to be positioned at the center of the lock cover in the related technology is further solved; the designer can place the interlock subassembly in the lock and cover the position that leans on as far as possible to can reserve enough positions and place the display module, thereby realized cooking utensil's top-set function that shows, the user of being convenient for operates cooking utensil through being located the display area that the face was covered, solved among the prior art need set up the display area of product at cooking utensil's lateral wall and lead to the problem of the user operation of not being convenient for. And/or cover at the face and be provided with the operation display area, the mounting groove is kept away from in the operation display area, cover through covering at the face and set up the operation display area, can realize the installation of display structure such as display panel, operating panel, touch panel, the user operation of being convenient for, the mounting groove that the face was covered is kept away from in the operation display area, can avoid the spare part relevant with the mounting groove and the display structure in the operation display area and the automatically controlled components and parts of being connected with it to take place to interfere, the reliability of product has been improved.

In any of the above technical solutions, preferably, the cover assembly further includes: the display panel is arranged on the cover body, the display panel is arranged in the display panel mounting cavity, the reed switch is electrically connected with the display panel, the reed switch is arranged on the outer side, adjacent to the rotating piece, of the display panel mounting cavity, the magnet is arranged on the rotating piece and located at the outer edge of the rotating piece, the lock cover rotates to the cover closing position, when the linkage assembly drives the rotating piece to rotate to the second position, the magnet is close to the reed switch, and the reed switch senses a magnetic signal of the magnet; the locking closure rotates to the position of uncapping, and when the interlock subassembly drove the rotation piece and rotated to the primary importance, the tongue tube was kept away from to magnet.

In the technical scheme, the cover body assembly further comprises a display panel, a reed pipe and a magnet, a display panel mounting cavity is formed in the cover body, the display panel is mounted in the display panel mounting cavity, the reed pipe is electrically connected with the display panel, the reed pipe is arranged on the outer side, adjacent to the rotating piece, of the display panel mounting cavity, and the magnet is arranged on the rotating piece and located on the outer edge of the rotating piece, so that the rotating piece can rotate to drive the magnet to rotate, the reed pipe and the magnet can be controlled to be switched on and off by controlling the rotation of the rotating piece, and cover opening and cover closing detection is; specifically, when the locking cover rotates to the cover closing position and the linkage assembly drives the rotating member to rotate to the second position, the magnet approaches the reed switch, the reed switch senses a magnetic signal of the magnet, and the fact that the cover is closed in place at the moment can be known; the locking closure rotates to the position of uncapping, and when the interlock subassembly drove the rotation piece and rotated the primary importance, the tongue tube was kept away from to magnet, can learn to not close the lid this moment and target in place.

In any of the above technical solutions, preferably, the rotating member is provided with a magnet mounting location, and the magnet is mounted in the magnet mounting location; the bottom of mounting groove is equipped with logical groove, and when rotating between the primary importance and the second place, magnet moves in leading to the groove.

In this technical scheme, be equipped with magnet installation position on the rotation piece, magnet is installed in magnet installation position, preferably, has the pothook on the magnet installation position to can fix magnet on the rotation piece. The bottom of mounting groove is equipped with logical groove, rotates when rotating between primary importance and second place, and magnet moves in leading to the groove, leads to the groove through the bottom setting at the mounting groove to set up magnet and move in leading to the groove, can play the effect that prevents to drop in the magnet motion process.

An embodiment of the second aspect of the present invention provides a cooking appliance, including the lid assembly set forth in any one of the above technical solutions. Therefore, the cooking utensil provided by the invention has all the above beneficial effects, which are not listed here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 illustrates a schematic structural view of a cover assembly according to one embodiment of the present invention;

FIG. 2 illustrates another schematic structural view of a cover assembly in accordance with one embodiment of the present invention;

FIG. 3 illustrates yet another structural schematic of a cover assembly in accordance with an embodiment of the present invention;

FIG. 4 illustrates a schematic structural view of the exhaust valve seat of the cover assembly in accordance with one embodiment of the present invention;

FIG. 5 illustrates a schematic structural view of the rotational member of the cover assembly in accordance with one embodiment of the present invention;

FIG. 6 illustrates an assembled view of the locking cap and interlock assembly of the cover assembly in accordance with one embodiment of the present invention;

FIG. 7 illustrates yet another structural schematic of a cover assembly in accordance with an embodiment of the present invention;

FIG. 8 illustrates yet another structural schematic of a cover assembly in accordance with an embodiment of the present invention;

FIG. 9 shows a close-up view at A of the cover assembly of FIG. 8 in accordance with one embodiment of the present invention;

FIG. 10 illustrates an assembled view of the face cover and rotational member of the cover assembly in accordance with one embodiment of the present invention;

FIG. 11 illustrates yet another assembly view of the face cover and rotator of the cover assembly according to one embodiment of the present invention;

FIG. 12 illustrates yet another assembly view of the face cover and rotator of the cover assembly according to one embodiment of the present invention;

FIG. 13 illustrates a partial exploded view of a cover assembly according to one embodiment of the present invention;

FIG. 14 illustrates yet another structural schematic of a cover assembly in accordance with an embodiment of the present invention;

FIG. 15 illustrates yet another structural schematic of a cover assembly in accordance with an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 15 is:

10 cover body, 12 inner cover, 102 evading opening, 104 sliding groove, 20 locking cover, 202 hanging shaft, 204 cover teeth, 206 pot teeth, 30 linkage component, 301 convex column, 302 exhaust channel, 304 exhaust valve core, 306 exhaust valve, 308 exhaust valve seat, 310 electromagnetic coil, 40 cover, 402 mounting groove, 404 evading area, 406 overlapping part, 408 gap, 412 first limit rib, 414 second limit rib, 416 through groove, 50 rotating part, 502 connecting hole, 504 connecting column, 506 exhaust valve component accommodating opening, 508 supporting part, 510 buckle, 512 boss, 514 limit wall, 516 arc wall, 518 handle through hole, 52 bubble breaker, 522 bubble breaker cover, 524 bubble breaker, 526 sealing ring, 528 magnet mounting position, 53 sealing element, 60 float, 70 cover buckle, 80 handle, 82, 822 first connecting rod, 824 second connecting rod, 826 slot, 828 connecting piece, 830 rotating part, 90 operation display area, 92 display panel, 94 reed pipes, 96 magnets.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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.

A cover assembly and a cooking appliance according to some embodiments of the present invention will be described with reference to fig. 1 to 15.

As shown in fig. 1 to 3, an aspect embodiment of the present invention provides a cover assembly including: the cover body assembly includes: a lid body 10; a driving member provided on the cover 10; a locking cover 20 installed below the cover body 10, wherein the driving member can drive the locking cover 20 to rotate relative to the cover body 10; the linkage assembly 30 is arranged on the lock cover 20, and the linkage assembly 30 synchronously rotates along with the lock cover 20; a rotation member 50 provided on the cover body 10; the linkage assembly 30 is connected to the rotating member 50, and the rotating member 50 is driven to rotate by the linkage assembly 30 when the lock cover 20 rotates.

The invention provides a cover body assembly, which comprises a cover body 10, a driving part, a lock cover 20, a linkage assembly 30 and a rotating part 50, wherein the linkage assembly 30 is arranged on the lock cover 20 and can synchronously rotate along with the lock cover 20, the driving part is arranged on the cover body 10, the driving part can be a motor, the driving part can also be a handle 80 operated by a user, the lock cover 20 is positioned below the cover body 10, the driving part can drive the lock cover 20 to rotate relative to the cover body 10, the linkage assembly 30 is connected with the rotating part 50, and the rotating part 50 is driven to rotate by the linkage assembly 30 when the lock cover 20 rotates, so that the lock cover 20 and the rotating part 50 synchronously rotate; because the linkage assembly 30, the rotating part 50 and the lock cover 20 rotate synchronously, and then the linkage assembly 30 does not need to be arranged at the central position of the lock cover 20, the linkage assembly 30 can be arranged at a proper position according to design requirements, and further distribution and design of positions of each part of the cover body assembly are facilitated, so that the lock cover 20 rotates in the center, the linkage assembly 30 can be arranged eccentrically, and because the rotating part 50 rotates synchronously along with the linkage assembly 30, the linkage assembly 30 does not need to be added on the rotating part 50 to avoid vacant positions, and meanwhile, the top-mounted display can be made for products. Further, the product design can be more compact and the structural use space can be reduced by the design that the rotating piece 50 rotates synchronously with the lock cover 20.

As shown in fig. 3 to 5, in one embodiment of the present invention, preferably, the linkage assembly 30 includes: the locking device comprises a convex column 301 and a connecting hole 502 matched with the convex column 301, wherein one of the convex column 301 and the connecting hole 502 is arranged on the locking cover 20, the other one of the convex column 301 and the connecting hole 502 is arranged on the rotating piece 50, and the convex column 301 is sleeved in the connecting hole 502 so that the linkage assembly 30 drives the rotating piece 50 to rotate.

In this embodiment, the linking assembly 30 includes a convex pillar 301 and a connecting hole 502 matching with the convex pillar 301, specifically, the convex pillar 301 is disposed on the lock cover 20, the connecting hole 502 is disposed on the rotating member 50, and the convex pillar 301 is sleeved in the connecting hole 502, so that the convex pillar 301 can drive the rotating member 50 to rotate through the connecting hole 502, and the rotating member 50 can rotate synchronously with the lock cover 20.

As shown in fig. 3 to 7, in an embodiment of the present invention, preferably, the lock cover 20 is provided with a convex pillar 301, and an exhaust passage 302 is provided in the convex pillar 301; and a float 60 disposed in the exhaust passage 302.

In this embodiment, the lock cover 20 is provided with a convex column 301, an exhaust channel 302 is arranged in the convex column 301, the float 60 is arranged in the exhaust channel 302, when the cold air in the pot body of the cooking appliance is exhausted, the cold air is exhausted through the float 60, the exhaust channel 302 and the connecting hole 502 on the rotating member 50 in sequence, the cold air is ensured not to be exhausted in the lock cover 20, and the float 60 is preferably a zero-pressure float 60.

As shown in fig. 3, in an embodiment of the present invention, it is preferable that a bubble breaker 52 is further disposed on the cover body 10, the bubble breaker 52 has an air inlet, the rotating member 50 is provided with a connecting post 504 extending toward the convex post 301, a connecting hole 502 is disposed in the connecting post 504, and the air exhaust passage 302 is communicated with the bubble breaker 52 through the connecting hole 502.

In this embodiment, the cover 10 is further provided with a bubble breaker 52, the bubble breaker 52 has an air inlet, the rotating member 50 is provided with a connecting post 504 extending toward the convex post 301, the connecting hole 502 is disposed in the connecting post 504, the exhaust channel 302 is communicated with the bubble breaker 52 through the connecting hole 502, and the bubble breaker 52 is disposed to prevent steam from directly exhausting out of the cover assembly to cause overflow. Specifically, the foam breaker comprises a foam breaker cover 522, a foam breaker seat 524 and a sealing ring 526, wherein the sealing ring 526 seals the joint of the foam breaker 52 and the rotating member 50; further, the cover assembly further includes a sealing member 53, and the sealing member 53 seals a connection portion of the discharge valve assembly and the rotation member 50.

As shown in fig. 6 and 7, in an embodiment of the present invention, preferably, the linkage assembly 30 further includes: the exhaust valve assembly comprises an exhaust valve 306 and an exhaust valve core 304, a vent hole is formed in the exhaust valve core 304, the exhaust valve 306 is used for plugging the vent hole, and the exhaust valve core 304 is installed on the lock cover 20; the rotary member 50 is provided with an exhaust valve assembly receiving opening 506, and a part of the exhaust valve assembly extends out of the rotary member 50 through the exhaust valve assembly receiving opening 506, and the rotary member 50 is rotated by the exhaust valve assembly receiving opening 506 when the exhaust valve 306 rotates along with the locking cap 20.

In this embodiment, the linkage assembly 30 further includes: the exhaust valve assembly comprises an exhaust valve 306 and an exhaust valve core 304, the exhaust valve core 304 is provided with a vent hole, the exhaust valve 306 is used for plugging the vent hole, the rotating part 50 is provided with an exhaust valve assembly accommodating hole 506, part of the exhaust valve assembly extends out of the rotating part 50 through the exhaust valve assembly accommodating hole 506, and when the exhaust valve 306 rotates along with the locking cover 20, the rotating part 50 is driven to rotate through the exhaust valve assembly accommodating hole 506. During the operation of the cooking device, when the pressure in the pot body of the cooking device reaches a certain value, the vent valve core 304 jacks up the vent valve 306 so that the steam can be discharged from the vent valve core 304 and then directly discharged through the vent valve assembly receiving opening 506 arranged on the rotating member 50, thereby preventing the steam from entering other positions of the cover assembly.

As shown in fig. 6 and 7, in one embodiment of the present invention, preferably, the exhaust valve 306 is a solenoid valve, and the exhaust valve assembly further includes an electromagnetic coil 310 and an exhaust valve seat 308, the electromagnetic coil 310 is disposed on the exhaust valve seat 308, and the exhaust valve seat 308 is integrally formed with the boss 301.

In this embodiment, the exhaust valve 306 is a solenoid valve, the exhaust valve assembly further includes an electromagnetic coil 310 and an exhaust valve seat 308, the electromagnetic coil 310 is disposed on the exhaust valve seat 308, the electromagnetic coil 310 is energized, and the magnitude of the pressure is adjusted by changing the magnitude of the current of the electromagnetic coil 310 to change the attractive force or the repulsive force to the electromagnetic valve; further, exhaust valve seat 308 and projection 301 integrated into one piece, through with exhaust valve seat 308 and projection 301 design for integrated into one piece's integral type structure, improved the wholeness of lid subassembly, reduced spare part quantity, reduced the installation procedure, improved the installation effectiveness, make the installation of lid subassembly more convenient and reliable.

As shown in fig. 2 and 8, in an embodiment of the present invention, preferably, the cover body 10 includes a surface cover 40 and an inner cover 12 disposed inside the surface cover 40, the surface cover 40 is provided with a mounting groove 402, the rotating member 50 is disposed in the mounting groove 402 and can rotate in the mounting groove 402, the inner cover 12 is provided with an avoiding opening 102, and the linkage assembly 30 is connected to the rotating member 50 through the avoiding opening 102.

In this embodiment, the cover body 10 includes a surface cover 40 and an inner cover 12, the inner cover 12 is disposed inside the surface cover 40, a mounting groove 402 is disposed on the surface cover 40, the rotating member 50 is disposed in the mounting groove 402 of the surface cover 40 and can rotate in the mounting groove 402, so that the rotating member 50 rotates along with the lock cover 20, an avoiding opening 102 is disposed on the inner cover 12, the linkage assembly 30 is connected with the rotating member 50 through the avoiding opening 102, that is, the linkage assembly 30 extends into the avoiding opening 102 and can move in an area defined by the avoiding opening 102, so that the linkage assembly 30 is connected with the rotating member 50.

As shown in fig. 8 to 12, in an embodiment of the present invention, preferably, an evading area 404 is disposed on the bottom of the mounting groove 402, and a bridging portion 406 is disposed on the mounting groove 402; the rotating member 50 is provided with a support portion 508, and the rotating member 50 is mounted on the overlapping portion 406 through the support portion 508.

In this embodiment, be equipped with on the tank bottom of mounting groove 402 and keep away the dead zone 404, be equipped with overlap joint portion 406 on the mounting groove 402, be equipped with supporting part 508 on the rotation piece 50, the rotation piece 50 sets up on overlap joint portion 406 through supporting part 508, through setting up overlap joint portion 406, set up supporting part 508 on the rotation piece 50 simultaneously, make the rotation piece 50 can set up on overlap joint portion 406 with the help of supporting part 508, and be convenient for the rotation piece 50 to rotate along overlap joint portion 406 under the drive of driving piece, and then realize the rotatory uncapping of lid subassembly, can satisfy the installation and the user demand of rotating piece 50. Further, the bridging portion 406 may be provided on the inner side wall of the mounting groove 402, or may be directly provided on the surface cover 40 on the outer periphery of the top end surface of the mounting groove 402.

As shown in fig. 8 to 12, in one embodiment of the present invention, preferably, the rotation member 50 includes at least one catch 510, and the at least one catch 510 extends downward from the support portion 508; the overlapping part 406 is provided with at least one notch 408, the at least one notch 408 corresponds to the at least one buckle 510, and after the at least one buckle 510 passes through the at least one notch 408, the rotating member 50 rotates a certain angle and then overlaps the overlapping part 406.

In this embodiment, the rotating member 50 includes at least one latch 510 extending downward from the supporting portion 508, the bridge portion 406 is provided with at least one notch 408, the at least one notch 408 corresponds to the at least one latch 510, and after the at least one latch 510 passes through the at least one notch 408, the rotating member 50 is rotated by a certain angle and then is engaged with the engaging portion 406, at this time, at least one of the hooks 510 is hooked on the engaging portion 406, so that the rotating member 50 is fastened to the face cover 40 without falling off, and the connection strength between the rotating member 50 and the face cover 40 is improved, preferably, the number of the fasteners 510 is three to five, the number of the notches 408 is equal to the number of the fasteners 510, within this range, it is ensured that the number of the hooks 510 is not too large, more than five of the hooks may cause the structure of the rotating member 50 to be complicated, which may affect the processing efficiency of the rotating member 50, and the number of the hooks 510 is not too small, less than three of the hooks may affect the connection strength between the rotating member 50 and the face cover 40.

As shown in fig. 1, 2, 6, 11 and 12, in one embodiment of the present invention, it is preferable that the cap body 10 includes an inner cap 12 and a face cap 40, the driving member is a handle 80, the rotating member 50 is disposed on the face cap 40, the rotating member 50 is provided with a handle passing hole 518, and the cap body assembly further includes: a hanger shaft 202 provided on the lock cover 20; a slide groove 104 provided on the inner lid 12; the hanging shaft 202 extends into the sliding slot 104, and the hanging shaft 202 slides in the sliding slot 104 to rotate the lock cover 20; and a connecting rod assembly 82 arranged on the inner cover 12, wherein the handle 80 passes through the handle through hole 518 to be connected with the connecting rod assembly 82, the connecting rod assembly 82 is connected with the hanging shaft 202, and the handle 80 drives the connecting rod assembly 82 to rotate so as to drive the locking cover 20 to rotate when being operated.

In this embodiment, the cover body 10 includes an inner cover 12 and a face cover 40, the driving element is a handle 80, the rotating element 50 is disposed on the face cover 40, the rotating element 50 is provided with a handle through hole 518, the cover body assembly further includes a sliding slot 104 disposed on the inner cover 12 and a hanging shaft 202 disposed on the lock cover 20, the hanging shaft 202 passes through the sliding slot 104 and can move along the sliding slot 104 of the hanging shaft 202, meanwhile, the hanging shaft 202 drives the lock cover 20 to rotate together, the hanging shaft 202 can be controlled to move along the sliding slot 104 by disposing a connecting rod assembly 82 above the inner cover 12, so as to realize rotation of the lock cover 20, simplify the structures of the lock cover 20 and the inner cover 12, facilitate driving the lock cover 20 to rotate, and.

As shown in fig. 10 to 12, in one embodiment of the present invention, it is preferable that the locking cap 20 is rotatable between an open-cap position and a closed-cap position, the angle of rotation of the locking cap 20 between the open-cap position and the closed-cap position is a second angle, and when the locking cap 20 is rotated to the open-cap position, the linking component 30 drives the rotating component 50 to rotate to the first position, when the locking lid 20 rotates to the lid closing position, the linking component 30 drives the rotating component 50 to rotate to the second position, wherein, when any point on the rotating member 50 is located at the assembling position and the first position, respectively, an included angle formed with the center of the rotating member 50 is a first preset angle, and when any point on the rotating member 50 is located at the assembling position and the second position, respectively, an included angle formed with the center of the rotation member 50 is a second preset angle, a larger angle of the first preset angle and the second preset angle is a first angle, and the second angle is smaller than the first angle.

In this embodiment, the locking cover 20 can rotate between the open-cover position and the close-cover position, the rotation angle of the locking cover 20 between the open-cover position and the close-cover position is a second angle, since the hanging shaft 202 of the locking cover 20 moves in the sliding slot 104 of the inner cover 12 to drive the locking cover 20 to rotate, the second angle is an angle formed by a connecting line between two ends of the sliding slot 104 and the rotation center of the locking cover 20, when the locking cover 20 rotates to the open-cover position, the linking component 30 drives the rotating component 50 to rotate to the first position, when the locking cover 20 rotates to the close-cover position, the linking component 30 drives the rotating component 50 to rotate to the second position, wherein when any point on the rotating component 50 is located at the assembly position and the first position respectively, an included angle formed by the rotating component 50 and the assembly position and the second position respectively, an included angle formed by any point on the rotating component 50 and the assembly position and the second position is a second preset angle, the larger angle of the first preset angle and the second preset angle is the first angle, the second angle is smaller than the first angle, and in the use process of the subsequent cooking appliance, the rotating part 50 cannot rotate to the original installation angle along with the rotation of the locking cover 20, namely, the rotating part 50 and the face cover 40 are always in the buckling state of the buckle 510 and cannot be separated from the face cover 40, so that the connection between the rotating part 50 and the face cover 40 is ensured.

Specifically, as shown in fig. 11, when the locking cover rotates to the uncovering position, the pot teeth 206 of the pot body and the cover teeth 204 of the locking cover are dislocated, and at this time, the buckle 510 rotates to a position far away from the notch 408; as shown in fig. 12, when the locking cover is rotated to the closed position, the pot teeth 206 of the pot body and the cover teeth 204 of the locking cover are engaged with each other, and at this time, the buckle 510 is rotated to a position slightly close to the notch 408, but is still spaced from the notch 408, so as to ensure that the buckle 510 is not disengaged from the notch.

As shown in fig. 5, 10, 11 and 12, in one embodiment of the present invention, it is preferable that a boss 512 is provided on the bottom wall of the rotation member 50, and the boss 512 is inserted into the clearance area 404; the bottom of the mounting groove 402 is provided with a second limiting rib 414, the rotating member 50 can rotate from the assembling position to the second position first, and then rotate from the second position to the first position, and when the rotating member 50 rotates to the first position, the second limiting rib 414 limits the rotating member 50 to continue rotating.

In this embodiment, a boss 512 is disposed on a bottom wall of the rotating member 50, the boss 512 is inserted into the clearance area 404 of the mounting groove 402, a second limiting rib 414 is disposed at a bottom of the mounting groove 402, the rotating member 50 can rotate from the assembly position to the second position, and then rotate from the second position to the first position, when the rotating member 50 rotates to the first position, the second limiting rib 414 limits the rotating member 50 to continue rotating, so as to prevent the rotating member 50 from exceeding the stroke and causing separation between the rotating member 50 and the face cover 40, and further ensure that the rotating member 50 cannot be separated from the face cover 40, thereby ensuring connection between the rotating member 50 and the face cover 40.

As shown in fig. 10 to 12, in an embodiment of the present invention, preferably, the bottom of the mounting groove 402 is further provided with a first limiting rib 412, the first limiting rib 412 is used for aligning when the rotating member 50 is mounted to the mounting position, and an angle formed between an extension line of the first limiting rib 412 and the second limiting rib 414 is a first angle.

In this embodiment, the bottom of the mounting groove 402 is further provided with a first limiting rib 412, the first limiting rib 412 is used for aligning when the rotating member 50 is mounted at the mounting position, an angle formed between an extension line of the first limiting rib 412 and the second limiting rib 414 is a first angle, specifically, when the rotating member 50 is mounted, the rotating member 50 is aligned when the rotating member 50 is mounted at the mounting position by the first limiting rib 412, the rotating member 50 rotates, and the side wall of the boss 512 is abutted against the first limiting rib 412.

As shown in fig. 5, in one embodiment of the present invention, preferably, the boss 512 includes: a limit wall 514 having a flat wall surface, the limit wall 514 not passing through the rotation center of the rotation member 50; and an arc wall 516 extending from the circumferential direction of part of the rotating member 50, wherein the arc wall 516 is connected with the limiting wall 514 to enclose the boss 512.

In this embodiment, the boss 512 includes a limiting wall 514 and an arc wall 516, the limiting wall 514 is a straight wall surface, the limiting wall 514 does not pass through the rotation center of the rotating member 50, the arc wall 516 extends from the circumferential direction of part of the rotating member 50, the arc wall 516 and the limiting wall 514 are connected to enclose the boss 512, and the boss 512 has a simple structure and is convenient to process and produce.

As shown in fig. 1 and 2, in one embodiment of the present invention, preferably, the cover assembly further includes: the cover opening buckle 70 is movably arranged on the inner cover 12, and the cover opening buckle 70 is buckled with the pot body of the cooking utensil in a cover closing state; the link assembly 82 includes: a rotating part 830, on which a rotating shaft is provided on the inner lid 12, the rotating part is rotatably installed on the inner lid 12 through the rotating shaft, and the handle 80 is connected to the rotating part 830; a first link 822 connected to the rotating part 830, wherein a locking groove 826 is disposed at one end of the first link 822 away from the rotating part 830, and the hanging shaft 202 is located in the locking groove 826; a second connecting rod 824 connected to the rotating part 830, wherein a predetermined angle is formed between the second connecting rod 824 and the first connecting rod 822, and one end of the second connecting rod 824 away from the rotating part 830 can push the cover opening buckle 70 to be separated from the pot body; the first link 822 or the second link 824 is provided with a connector 828, and the handle 80 is connected to both the rotating portion 830 and the connector 828.

In this embodiment, the lid assembly further includes a lid opening buckle 70 and a connecting rod assembly 82, which are disposed on the inner lid 12, wherein the lid opening buckle 70 is movably disposed on the inner lid 12, the lid opening buckle 70 is buckled with the pan body in the lid closing state of the cooking appliance, the handle 80 drives the connecting rod assembly 82 to move or rotate, which drives the locking lid 20 to rotate, when the locking lid 20 rotates to the lid opening position of the cooking appliance, the connecting rod assembly 82 is located at the lid opening position and pushes the lid opening buckle 70 to separate from the pan body, at this time, the locking lid 20 can be opened; the link assembly 82 further includes a rotating portion 830, a first link 822, a second link 824 and a connecting member 828, wherein the inner lid 12 is provided with a rotating shaft, the rotating portion 830 is mounted on the inner lid 12 through the rotating shaft and can rotate on the inner lid 12, the first link 822 and the second link 824 are respectively connected to the rotating portion 830, a preset angle is formed between the second link 824 and the first link 822, one end of the first link 822, which is far away from the rotating portion 830, is provided with a locking slot 826, the hanging shaft 202 is located in the locking slot 826, and one end of the second link 824, which is far away from the rotating portion 830, pushes the cover button 70 to separate from the pot body; further, be equipped with connecting piece 828 on first connecting rod 822 or the second connecting rod 824, handle 80 is connected with rotary part 830 and connecting piece 828 simultaneously for when handle 80 drives link assembly 82, can increase handle 80 and drive the arm of force that link assembly 82 carries out the pivoted effort, realize reducing the user and open and shut the mesh of the required rotatory resultant force of lid in-process, thereby make the operation of uncapping of product more convenient, promoted user's use experience.

As shown in fig. 1, in one embodiment of the present invention, it is preferable that the interlocking member 30 is offset from the center position of the locking cap 20; and/or the cover assembly further comprises: and an operation display area 90 arranged on the surface cover 40, wherein the operation display area 90 avoids the installation groove 402.

In this embodiment, by disposing the linkage assembly 30 at a position offset from the center of the lock cover 20, the exhaust valve core 304 of the linkage assembly 30 is also offset from the center of the lock cover 20, thereby solving the problem that the exhaust valve core 304 has to be located at the center of the lock cover 20 in the related art; the designer can place the linkage assembly 30 at the position as far back as possible on the locking cover 20, so that enough positions can be reserved for placing the display assembly, the function of top-mounted display of the cooking appliance is realized, a user can operate the cooking appliance conveniently through the display area on the face cover 40, and the problem that the user cannot operate conveniently due to the fact that the display area of a product needs to be arranged on the side wall of the cooking appliance in the prior art is solved. And/or be provided with operation display area 90 on face lid 40, operation display area 90 avoids mounting groove 402, through setting up operation display area 90 on face lid 40, can realize the installation of display structure such as display panel, operating panel, touch panel, the user operation of being convenient for, operation display area 90 avoids mounting groove 402 on face lid 40, can avoid the spare part relevant with mounting groove 402 and the display structure in operation display area 90 and the automatically controlled components and parts of being connected with it to interfere, the reliability of product has been improved.

As shown in fig. 13 to 15, in one embodiment of the present invention, preferably, the cover assembly further includes: the display panel 92, the reed switch 94 and the magnet 96, the display panel installation cavity is arranged on the cover body, the display panel 92 is installed in the display panel installation cavity, the reed switch 94 is electrically connected with the display panel 92, the reed switch 94 is arranged on the outer side, adjacent to the rotating part, of the display panel installation cavity, the magnet 96 is arranged on the rotating part and located at the outer edge of the rotating part, the lock cover rotates to the cover closing position, when the linkage assembly drives the rotating part to rotate to the second position, the magnet 96 approaches the reed switch 94, and the reed switch 94 senses a magnetic signal of the magnet 96; when the lock cover rotates to the cover opening position and the linkage assembly drives the rotating member to rotate to the first position, the magnet 96 is far away from the reed pipe 94.

In this embodiment, the cover assembly further includes a display panel 92, a reed pipe 94 and a magnet 96, a display panel installation cavity is provided on the cover, the display panel 92 is installed in the display panel installation cavity, the reed pipe 94 is electrically connected with the display panel 92, the reed pipe 94 is disposed in the display panel installation cavity and adjacent to the outer side of the rotating member, and the magnet 96 is disposed on the rotating member and located at the outer edge of the rotating member, so that the rotation of the rotating member can drive the magnet 96 to rotate, thereby controlling the on-off of the reed pipe 94 and the magnet 96 by controlling the rotation of the rotating member, and realizing the detection of opening and closing the cover; specifically, when the lock cover rotates to the cover closing position and the linkage assembly drives the rotating member to rotate to the second position, the magnet 96 approaches the reed pipe 94, and the reed pipe 94 senses a magnetic signal of the magnet 96, so that the condition that the cover is closed in place at the moment can be known; when the locking cover rotates to the uncovering position and the linkage assembly drives the rotating part to rotate to the first position, the magnet 96 is far away from the reed pipe 94, and the situation that the uncovering is in place at the moment can be known.

As shown in fig. 5, 13 to 15, in one embodiment of the present invention, preferably, the rotating member is provided with a magnet mounting location 528, and the magnet 96 is mounted in the magnet mounting location 528; the bottom of the mounting slot defines a through slot 416, and the magnet 96 moves within the through slot 416 when the rotatable member is rotated between the first position and the second position.

In this embodiment, the rotor has a magnet mounting location 528, and the magnet 96 is mounted in the magnet mounting location 528. preferably, the magnet mounting location 528 has a snap hook to secure the magnet 96 to the rotor. The bottom of mounting groove is equipped with logical groove 416, and when the rotation piece rotated between first position and second position, magnet 96 moved in leading to groove 416, through set up logical groove 416 in the bottom of mounting groove to set up magnet 96 and move in leading to groove 416, can play the effect that prevents magnet 96 motion in-process and drop.

Embodiments of a second aspect of the present invention provide a cooking appliance comprising a cover assembly as set forth in any of the above embodiments. Therefore, the cooking utensil provided by the invention has all the above beneficial effects, which are not listed here.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 do not necessarily 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.

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

Claims (17)

1. A cover assembly, comprising:

a cover body;

the driving piece is arranged on the cover body;

the locking cover is arranged below the cover body, and the driving piece can drive the locking cover to rotate relative to the cover body;

the linkage assembly is arranged on the lock cover and synchronously rotates along with the lock cover;

a rotating member disposed on the cover body;

the linkage assembly is connected with the rotating part, and the rotating part is driven to rotate by the linkage assembly when the lock cover rotates;

the linkage assembly comprises: the lock cover is provided with a convex column and a connecting hole matched with the convex column, one of the convex column and the connecting hole is arranged on the lock cover, the other of the convex column and the connecting hole is arranged on the rotating piece, and the convex column is sleeved in the connecting hole so that the linkage assembly drives the rotating piece to rotate.

2. The cover assembly of claim 1,

the lock cover is provided with the convex column, and an exhaust passage is arranged in the convex column;

a float disposed within the exhaust passage.

3. The cover assembly of claim 2,

still be equipped with broken bubble ware on the lid, broken bubble ware has the air inlet, be equipped with on the rotation piece court the spliced pole that the projection direction extends, the connecting hole sets up in the spliced pole, exhaust passage passes through the connecting hole with broken bubble ware intercommunication.

4. The cover assembly of claim 1, wherein the linkage assembly further comprises:

the exhaust valve assembly comprises an exhaust valve and an exhaust valve core, a vent hole is formed in the exhaust valve core, the exhaust valve is used for plugging the vent hole, and the exhaust valve core is installed on the lock cover;

the rotating part is provided with an exhaust valve assembly accommodating port, part of the exhaust valve assembly extends out of the rotating part through the exhaust valve assembly accommodating port, and the exhaust valve rotates along with the locking cover and drives the rotating part to rotate through the exhaust valve assembly accommodating port.

5. The cover assembly of claim 4, wherein the exhaust valve is a solenoid valve, the exhaust valve assembly further comprising a solenoid coil and an exhaust valve seat, the solenoid coil disposed on the exhaust valve seat, the exhaust valve seat integrally formed with the boss.

6. The cover assembly of claim 1,

the lid is in including face lid and setting the inboard inner cup of face lid, the face is covered and is equipped with the mounting groove, it sets up to rotate the piece in the mounting groove and can rotate in the mounting groove, interior covering is equipped with and dodges the mouth, the interlock subassembly passes through dodge the mouth with rotate the piece and connect.

7. The cover assembly of claim 6,

a space avoiding area is arranged at the bottom of the mounting groove, and a lap joint part is arranged on the mounting groove;

the rotating piece is provided with a supporting part, and the rotating piece is erected on the overlapping part through the supporting part.

8. The cover assembly of claim 7,

the rotating part comprises at least one buckle, and the at least one buckle extends downwards from the supporting part;

the lap joint part is provided with at least one notch, when the rotating part is positioned at the assembling position, the at least one notch corresponds to the at least one buckle, and after the at least one buckle passes through the at least one notch, the rotating part is overlapped on the lap joint part after rotating for a certain angle.

9. The cover assembly of claim 1, wherein the cover body includes an inner cover and a face cover, the driving member is a handle, the rotating member is disposed on the face cover, the rotating member is provided with a handle via hole, the cover assembly further comprises:

the hanging shaft is arranged on the lock cover;

the sliding chute is arranged on the inner cover;

the hanging shaft extends into the sliding groove and slides in the sliding groove so as to enable the lock cover to rotate;

the handle penetrates through the handle through hole to be connected with the connecting rod assembly, the connecting rod assembly is connected with the hanging shaft, and the connecting rod assembly is driven to rotate to drive the locking cover to rotate when the handle is operated.

10. The cover assembly of claim 8,

the locking cover can rotate between an opening cover position and a closing cover position, and the rotating angle of the locking cover between the opening cover position and the closing cover position is a second angle;

when the lock cover rotates to the cover opening position, the linkage assembly drives the rotating member to rotate to the first position, and when the lock cover rotates to the cover closing position, the linkage assembly drives the rotating member to rotate to the second position;

wherein, any point on the rotation piece is being located respectively the assembly position with during the primary importance, with the contained angle that the center of rotating the piece formed is first angle of predetermineeing, any point on the rotation piece is located respectively the assembly position with during the secondary importance, with the contained angle that the center of rotating the piece formed is the angle of predetermineeing of second, first angle of predetermineeing with great angle is first angle in the angle is predetermineeing to the second, the second angle is less than first angle.

11. The cover assembly of claim 10,

a boss is arranged on the bottom wall of the rotating part and inserted into the space avoiding area;

the bottom of mounting groove is equipped with the spacing muscle of second, it can follow to rotate the piece the mounted position rotates earlier the second position, follows again the second position rotates to the primary importance, it rotates to rotate during the primary importance, the spacing muscle of second restriction rotate the piece and continue to rotate.

12. The cover assembly of claim 11,

the bottom of mounting groove still is equipped with first spacing muscle, first spacing muscle is used for rotate the piece and install counterpoint during the assembly position, the extension line of first spacing muscle with the angle that forms between the spacing muscle of second does first angle.

13. The cover assembly of claim 9, further comprising:

the cover opening buckle is movably arranged on the inner cover and is buckled with the pot body of the cooking utensil in a cover closing state;

the connecting rod assembly includes:

the rotating part is arranged on the inner cover and is rotatably installed on the inner cover through the rotating shaft, and the handle is connected with the rotating part;

the first connecting rod is connected with the rotating part, a clamping groove is formed in one end, far away from the rotating part, of the first connecting rod, and the hanging shaft is located in the clamping groove;

the second connecting rod is connected with the rotating part, a preset angle is formed between the second connecting rod and the first connecting rod, and one end, far away from the rotating part, of the second connecting rod can push the cover opening buckle to be separated from the pot body;

the first connecting rod or be equipped with the connecting piece on the second connecting rod, the handle simultaneously with the rotating part with the connecting piece is connected.

14. The cover assembly of claim 6,

the linkage assembly deviates from the central position of the lock cover; and/or

The cover assembly further includes:

and the operation display area is arranged on the surface cover and avoids the mounting groove.

15. The cover assembly of claim 10, further comprising:

the display panel is arranged in the display panel mounting cavity, the reed switch is electrically connected with the display panel, the reed switch is arranged in the display panel mounting cavity and close to the outer side of the rotating part, the magnet is arranged on the rotating part and located at the outer edge of the rotating part, the lock cover rotates to a cover closing position, when the linkage assembly drives the rotating part to rotate to the second position, the magnet is close to the reed switch, and the reed switch senses a magnetic signal of the magnet; the lock cover rotates to the cover opening position, the linkage assembly drives the rotating piece to rotate to the first position, and the magnet is far away from the reed pipe.

16. The cover assembly of claim 15,

the rotating piece is provided with a magnet mounting position, and the magnet is mounted in the magnet mounting position;

the bottom of mounting groove is equipped with logical groove, when rotating the piece and rotating between the first position and the second position, magnet is in lead to the inslot and move.

17. A cooking appliance, comprising:

a cover assembly as claimed in any one of claims 1 to 16.

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