CN211324345U - Lid and cooking utensil - Google Patents

Abstract

The utility model provides a lid and cooking utensil, the lid includes: the cover body is provided with an air outlet; the pressure limiting piece is covered at the air outlet and is suitable for moving relative to the air outlet so as to open or close the air outlet; the push rod component is arranged on the cover body, corresponds to the pressure limiting piece and is used for driving the pressure limiting piece to move relative to the air outlet so as to open the air outlet; wherein, be equipped with the guide part on the push rod subassembly, be equipped with direction cooperation portion on the lid body, the guide part cooperates with direction cooperation portion to the guide push rod subassembly is for the motion of lid body. The utility model provides a lid, in push rod assembly for the motion process of lid body, the direction of push rod assembly motion is realized to the cooperation of guide part and direction cooperation portion, improves the smooth and easy nature of push rod assembly motion, realizes cooking utensil's normal exhaust.

Description

Lid and cooking utensil

Technical Field

The utility model relates to a kitchen utensil field, more specifically relates to a lid and cooking utensil including this lid.

Background

The existing cooking appliances such as pressure cookers integrate multiple functions. The fast cooking is the characteristics of pressure cooker, in order to further shorten the culinary art time, and general pressure cooker possesses the exhaust step-down function, and wherein disjunctor well high-end pressure cooker has automatic exhaust function, makes the culinary art mode diversified. Most of the split pots exhaust manually, and the customer experience is not good.

The existing pressure cooker is provided with a driving piece and a transmission piece to realize air exhaust. However, in the exhaust action process, as the cantilever distance between the exhaust valve and the initial transmission part is too large, unsmooth and abrasion can occur in the transmission process, so that the exhaust action is blocked, and the exhaust performance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, an aspect of the present invention is to provide a cover.

Another aspect of the present invention is to provide a cooking apparatus including the above cover.

In order to achieve the above object, an aspect of the present invention provides a cover, including: the cover comprises a cover body, wherein an air outlet is formed in the cover body; the pressure limiting piece is covered at the air outlet and is suitable for moving relative to the air outlet so as to open or close the air outlet; the push rod component is arranged on the cover body, corresponds to the pressure limiting piece and is used for driving the pressure limiting piece to move relative to the air outlet so as to open the air outlet; the push rod assembly is provided with a guide part, the cover body is provided with a guide matching part, and the guide part is matched with the guide matching part to guide the push rod assembly to move relative to the cover body.

The utility model provides an above-mentioned technical scheme's lid, in push rod assembly for the motion process of lid body, the direction of push rod assembly motion is realized to the cooperation of guide part and direction cooperation portion, improves the smooth and easy nature of push rod assembly motion, realizes cooking utensil's normal exhaust, avoids push rod assembly to influence cooking utensil's exhaust because of incline or even jamming appears in the motion process.

Additionally, the utility model discloses above-mentioned technical scheme's lid still has following additional technical characteristic:

in one embodiment, the number of the guide parts is multiple, and the number of the guide matching parts is equal to that of the guide parts and corresponds to one.

The cooperation of a plurality of guide parts and a plurality of direction cooperation portion realizes the multistage direction to push rod assembly motion, improves the smooth and easy nature of push rod assembly motion, realizes cooking utensil's normal exhaust, avoids push rod assembly to influence cooking utensil's exhaust because of incline or even jamming appears in the motion process.

In one embodiment, an elastic member is supported between the push rod assembly and the cover body, the elastic member is configured to move upwards, and the elastic member deforms; wherein, a plurality of the guide parts are respectively positioned at two opposite sides of the elastic piece.

The push rod assembly moves upwards under the action of the driving part, and the elastic part deforms, for example, is compressed, so that the elastic part can drive the push rod assembly to move towards the opposite direction (downwards), and the reset of the push rod assembly is realized.

In one embodiment, the push rod assembly is provided with a first positioning portion, the cover body is provided with a second positioning portion, one end of the elastic member is positioned on the first positioning portion, and the other end of the elastic member is positioned on the second positioning portion.

One end of the elastic member is positioned on the first positioning portion, so that the positioning of one end of the elastic member is realized, and the other end of the elastic member is positioned on the second positioning portion, so that the positioning of the other end of the elastic member is realized. Thereby first location portion and second location portion realize the location of elastic component jointly, prevent that push rod assembly from taking place to incline or rock for the lid body motion in-process, elastic component.

In one embodiment, the first positioning portion includes a positioning hole provided on the push rod assembly, the second positioning portion includes a positioning column provided on the cover body, the one end of the elastic member is located in the positioning hole, and the other end of the elastic member is sleeved on the outer side of the positioning column; or, the first positioning part comprises a positioning column arranged on the push rod assembly, the second positioning part comprises a positioning hole arranged on the cover body, one end of the elastic part is sleeved on the outer side of the positioning column, and the other end of the elastic part is positioned in the positioning hole; or, the first positioning portion includes a first positioning column disposed on the push rod assembly, the second positioning portion includes a second positioning column disposed on the cover body, the one end of the elastic member is sleeved on the outer side of the first positioning column, and the other end of the elastic member is sleeved on the outer side of the second positioning column; or, the first positioning portion includes a first positioning hole formed in the push rod assembly, the second positioning portion includes a second positioning hole formed in the cover body, the one end of the elastic member is located in the first positioning hole, and the other end of the elastic member is located in the second positioning hole.

Further, the push rod subassembly includes the push rod and connects the connecting rod that is close to gas outlet one end at the push rod, and first location portion sets up on the upper surface of push rod, and is located the push rod middle part or is close to the middle part of push rod, and the lid body includes the upper cover, and the push rod subassembly is located the below of upper cover, and first location cooperation portion sets up on the lower surface of lid body. Further, a second positioning portion is provided on the lower surface of the upper cover.

In one embodiment, the plurality of guide portions includes a first guide portion, the plurality of guide engagement portions includes a first guide engagement portion corresponding to the first guide portion, the first guide engagement portion includes a plurality of first sub-guide engagement portions sequentially arranged along a movement direction of the push rod assembly with respect to the cover body, the first sub-guide engagement portion is configured to move the push rod assembly with respect to the cover body, and the first guide portion sequentially engages with the plurality of first sub-guide engagement portions.

In the motion process of the push rod assembly relative to the cover body, the first guide parts are sequentially matched with the first sub-guide matching parts, in other words, the first guide parts are guided in a segmented mode in the motion process of the first guide parts relative to the cover body, so that the first guide parts are matched with the first guide parts in the motion process of the cover body, and the whole-course guide of the push rod assembly in the motion process of the cover body is realized.

In one embodiment, the first guide part comprises a first guide rib arranged on the push rod assembly, the first sub-guide matching part comprises a first guide groove arranged on the cover body, and the first guide rib is suitable for being positioned in the first guide groove and moving relative to the first guide groove; or, the first guide part comprises a first guide groove arranged on the push rod assembly, the first sub-guide matching part comprises a first guide rib arranged on the cover body, and the first guide rib is suitable for being located in the first guide groove and moving relative to the first guide groove.

In one embodiment, under the condition that the first guide groove is arranged on the cover body, the cover body comprises an upper cover and an upper cover baffle, the upper cover is provided with an installation notch, the upper cover baffle is covered at the installation notch, the first guide grooves are respectively arranged on the upper cover and the upper cover baffle, and the first guide groove arranged on the upper cover baffle penetrates through the upper cover baffle, so that the push rod assembly is suitable for penetrating through the upper cover baffle and moving relative to the first guide groove.

The upper cover baffle is arranged at the edge of the upper cover and is positioned below the upper cover. During the assembly process of the push rod assembly and the cover body, the push rod assembly firstly penetrates through the installation notch and is installed on the upper cover, and then the upper cover baffle cover is arranged on the installation notch, so that the installation of the push rod assembly is realized.

In one embodiment, the first guide rib is arranged at the end of the push rod assembly, and the first guide rib penetrates through the first guide groove and is at least partially positioned on the outer side of the upper cover baffle.

First direction muscle sets up the tip that deviates from the pressure limit piece at push rod assembly, the first guide way that is located the below is worn out to the lower tip of first direction muscle, and the lower tip of first direction muscle is located the outside of upper cover baffle, for example, upper cover baffle is worn out downwards to first direction muscle, be convenient for first direction muscle and driving piece on the a kind of deep pot body, the driving medium cooperation, under the driving effect of driving piece like this, the driving medium upward movement, and contact with the lower tip of first direction muscle, thereby upwards push up and push up first direction muscle, first direction muscle pushes up the pressure limit piece, make the pressure limit piece move for the gas outlet, in order to open the gas outlet.

In one embodiment, the plurality of guide portions includes a second guide portion, and the plurality of guide engagement portions includes a second guide engagement portion corresponding to the second guide portion; the second guide part comprises a second guide rib arranged on the push rod assembly, the second guide matching part comprises a second guide groove arranged on the cover body, at least part of the second guide rib is positioned in the second guide groove and is abutted against the second guide groove, the second guide rib is suitable for moving relative to the second guide groove, a communication notch for the push rod assembly to pass through is formed in the groove wall of the second guide groove, and the push rod assembly passes through the communication notch to correspond to the pressure limiting piece; or, the second guide part includes the second guide way that sets up on the push rod subassembly, second direction cooperation portion includes the second direction muscle that sets up on the lid body, second direction muscle at least part is located in the second guide way and with second guide way looks butt, just the second direction muscle be suitable for the motion of second guide way.

In one embodiment, in a case where the second guide rib is provided on the push rod assembly and the second guide groove is provided on the cover body, the number of the second guide ribs is plural; the groove wall of the second guide groove comprises a groove wall body and convex ribs arranged on the inner side of the groove wall body, and push rod assemblies among the second guide ribs are abutted against the convex ribs and have gaps with the groove wall body; or a plurality of push rod components between the second guide ribs comprise a main body and convex ribs arranged on the main body, the convex ribs are abutted to the groove walls of the second guide grooves, and gaps are formed between the main body and the groove walls of the guide grooves.

The setting of protruding muscle makes a plurality of push rod assembly between the second direction muscle with protruding muscle looks butt, and a plurality of push rod assembly between the second direction muscle with the clearance has between the cell wall body, has reduced the area of contact between the cell wall of push rod assembly and second guide way, has reduced the frictional force between the cell wall of push rod assembly and second guide way. It can be understood that convex ribs can be arranged on the push rod assembly, the convex ribs are abutted against the groove walls of the second guide grooves, and a gap is formed between the part between every two adjacent convex ribs and the groove wall of the second guide groove.

In one embodiment, the cover includes: and the sealing element is arranged between the cover body and the push rod assembly and used for sealing between the cover body and the push rod assembly.

Set up the sealing member and can realize covering the sealed between body and the push rod subassembly, prevent that the steam that the gas outlet flows out from flowing out the sealing member, damage some spare parts on the cooking utensil.

In one embodiment, the sealing element is arranged on the outer side of the air outlet, a through hole is formed in the sealing element, one end of the push rod assembly penetrates through the through hole and corresponds to the pressure limiting element, and the sealing element around the through hole is of a folded structure.

The sealing element is annular, for example a sealing ring. The sealing ring is sleeved on the outer side of the air outlet, and the connecting rod penetrates through the through hole, so that the connecting rod corresponds to the pressure limiting piece, and the connecting rod can push up the pressure limiting piece. The sealing member is close to through-hole department and is the fold structure for in the push rod subassembly is for the sealing member up-and-down motion in-process, the sealing member of fold can expand, thereby makes the size of through-hole invariable, makes the size of through-hole and the size looks adaptation of connecting rod, avoids the too big steam that leads to of through-hole trompil to spill over.

The utility model discloses technical scheme of second aspect provides a cooking utensil, include: the cooker body comprises a shell, a driving part and a transmission part, wherein the driving part and the transmission part are arranged on the shell, and the driving part is used for driving the transmission part to move relative to the shell; the cover body can be covered on the cooker body in an opening and closing mode, the transmission piece corresponds to the push rod assembly, and the driving piece drives the pressure limiting piece to open the air outlet through the transmission piece and the push rod assembly.

The utility model discloses the technical scheme of second aspect provides a cooking utensil, because of the lid including any one in the technical scheme of first aspect, therefore has the whole beneficial effect of any one in the technical scheme of first aspect's lid, no longer gives unnecessary details here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, 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 is a schematic cross-sectional view of a cover according to an embodiment of the present invention;

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

fig. 3 is an exploded view of the cover according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an upper cover according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cover according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the portion B of FIG. 5;

fig. 7 is a schematic structural diagram of a first view angle of the upper cover baffle according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second viewing angle of the upper cover baffle according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a push rod assembly according to an embodiment of the present invention;

fig. 10 is a schematic sectional view of a cooking device according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 10 is:

100 lid, 10 lid bodies, 1 upper cover, 11 reference column, 12 first guide way, 13 second guide way, 131 protruding muscle, 132 cell wall bodies, 133 intercommunication breach, 14 installation breach, 2 upper cover baffle, 21 first guide way, 3 push rod subassembly, 31 push rod, 311 first linkage segment, 312 second linkage segment, 313 first guide muscle, 314 second guide muscle, 315 locating hole, 32 connecting rod, 4 sealing member, 5 discharge valve, 51 exhaust valve core, 511 exhaust passage, 512 gas outlet, 52 pressure limiting piece, 6 elastic component, 20 a kind of deep pot body, 201 driving piece, 202 driving medium, 203 casing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. 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 and a cooking appliance according to some embodiments of the present invention will be described below with reference to the accompanying drawings. The cooking appliance may be a pressure cooker, rice cooker or other cooking equipment requiring venting.

As shown in fig. 1 and 2, according to some embodiments of the present invention, there is provided a cover body 100, the cover body 100 including a cover body 10, a pressure limiter 52, and a push rod assembly 3.

The cover body 10 is provided with an exhaust valve 5, the exhaust valve 5 comprises an exhaust valve core 51 and a pressure limiting piece 52, an exhaust channel 511 is arranged on the exhaust valve core 51, and an air outlet 512 is formed by the air outlet of the exhaust channel 511.

The pressure limiting member 52 is disposed over the air outlet 512 and is adapted to move relative to the air outlet 512 to open or close the air outlet 512.

The push rod assembly 3 is disposed on the cover body 10 and corresponds to the pressure limiting member 52 for driving the pressure limiting member 52 to move relative to the air outlet 512 to open the air outlet 512.

Wherein, be equipped with the guide part on the push rod subassembly 3, be equipped with direction cooperation portion on the lid body 10, furtherly, the quantity of guide part is a plurality of, and the quantity of direction cooperation portion equals and the one-to-one with the quantity of guide part, and the guide part cooperates with direction cooperation portion to guide push rod subassembly 3 for covering body 10 motion.

As shown in fig. 10, the cooking appliance includes a pot body 20 and a lid body 100, the pot body 20 includes a housing 203, and a driving member 201 and a transmission member 202 provided on the housing 203, the driving member 201 being for driving the transmission member 202 to move relative to the housing 203. The cover 100 can be covered on the cooker body 20 in an opening and closing manner, and the transmission member 202 corresponds to the push rod assembly 3, so that the driving member 201 drives the pressure limiting member 52 to open the air outlet 512 through the transmission member 202 and the push rod assembly 3. The driving member 201 may be an electromagnet or an electromagnetic valve, which realizes automatic exhaust of the cooking appliance.

The utility model discloses above-mentioned embodiment provides a lid 100, in push rod assembly 3 for the 10 motion processes of lid, the cooperation of a plurality of guide portions and a plurality of direction cooperation portion realizes the multistage guide structure to push rod assembly 3 motion, improves the smooth and easy nature of push rod assembly 3 motion, realizes cooking utensil's normal exhaust, avoids push rod assembly 3 to influence cooking utensil's exhaust because of incline or even jamming appears in the motion process.

Further, an elastic member 6 is supported between the push rod assembly 3 and the cover body 10, the elastic member 6 is configured such that the push rod assembly 3 moves upward, and the elastic member 6 deforms; wherein the plurality of guide portions are respectively located at opposite sides of the elastic member 6.

The push rod assembly 3 moves upward under the action of the driving member 201, and the elastic member 6 deforms, for example, is compressed, so that the elastic member 6 can drive the push rod assembly 3 to move in the opposite direction (downward), thereby resetting the push rod assembly 3.

Taking the up-and-down movement of the push rod assembly 3 relative to the cover body 10 as an example, the driving member 201 drives the transmission member 202 to move up, the transmission member 202 drives the push rod assembly 3 to move up, in other words, the push rod assembly 3 moves up and down relative to the cover body 10, and when the push rod assembly 3 moves up, the push rod assembly 3 pushes the pressure limiting member 52 open, the air outlet 512 is opened, so as to exhaust air, at this time, the elastic member 6 is compressed, after the driving member 201 stops working, the elastic member 6 drives the push rod assembly 3 to move down, so as to reset the push rod assembly 3, the pressure limiting member 52 falls back to the air outlet 512 under the action of self gravity, the air outlet 512 is closed.

The elastic member 6 may be a coil spring, a spring plate or a silicone member, a rubber member, or the like.

Further, the push rod assembly 3 is provided with a first positioning portion, the cover body 10 is provided with a second positioning portion, one end of the elastic member 6 is positioned on the first positioning portion, and the other end of the elastic member 6 is positioned on the second positioning portion.

One end of the elastic member 6 is positioned on the first positioning portion, thereby achieving positioning of one end of the elastic member 6, and the other end of the elastic member 6 is positioned on the second positioning portion, thereby achieving positioning of the other end of the elastic member 6. Thereby first location portion and second location portion realize the location of elastic component 6 jointly, prevent that push rod assembly 3 from taking place crooked or rock for lid body 10 motion in-process, elastic component 6.

Exemplary 1: as shown in fig. 3 to 5, the first positioning portion includes a positioning hole 315 disposed on the push rod assembly 3, the second positioning portion includes a positioning post 11 disposed on the cover body 10, one end of the elastic member 6 is located in the positioning hole 315, and the other end of the elastic member 6 is sleeved on the outer side of the positioning post 11.

Example 2: the first positioning portion includes a positioning post 11 disposed on the push rod assembly 3, the second positioning portion includes a positioning hole 315 disposed on the cover body 10, one end of the elastic member 6 is sleeved on the outer side of the positioning post 11, and the other end of the elastic member 6 is located in the positioning hole 315.

Exemplary 3: the first positioning portion comprises a first positioning column arranged on the push rod component 3, the second positioning portion comprises a second positioning column arranged on the cover body 10, one end of the elastic piece 6 is sleeved on the outer side of the first positioning column, and the other end of the elastic piece 6 is sleeved on the outer side of the second positioning column.

Example 4: first location portion includes the first locating hole that sets up on the push rod subassembly 3, and second location portion includes the second locating hole that sets up on the lid body 10, and the one end of elastic component 6 is located first locating hole, and the other end of elastic component 6 is located the second locating hole.

Further, push rod assembly 3 includes push rod 31 and connects the connecting rod 32 in push rod 31 near the one end of gas outlet 512, and first location portion sets up on the upper surface of push rod 31, and is located push rod 31 middle part or is close to the middle part of push rod 31, and lid body 10 includes upper cover 1, and push rod assembly 3 is located the below of upper cover 1, and first location cooperation portion sets up on the lower surface of lid body 10. Further, a second positioning portion is provided on the lower surface of the upper cover 1.

Further, the plurality of guide portions include a first guide portion, the plurality of guide engagement portions include a first guide engagement portion corresponding to the first guide portion, the first guide engagement portion includes a plurality of first sub-guide engagement portions that are sequentially arranged along a moving direction of the push rod assembly 3 with respect to the cover body 10, the first sub-guide engagement portions are configured such that the push rod assembly 3 moves with respect to the cover body 10, and the first guide portion is sequentially engaged with the plurality of first sub-guide engagement portions.

In the process that the push rod assembly 3 moves relative to the cover body 10, the first guide portion is sequentially matched with the first sub-guide matching portions, in other words, the first sub-guide matching portions achieve segmented guide of the first guide portion in the process of moving relative to the cover body 10, so that the first guide portion is matched with the first guide portion in the process of moving relative to the cover body 10, and whole-course guide of the push rod assembly 3 in the process of moving relative to the cover body 10 is achieved.

It will be appreciated that the push rod assembly 3 may have at least one first sub-guide engagement portion engaged with the push rod assembly 3 throughout the movement of the push rod assembly 3 relative to the cover body 10, or may have a movement gap in which the push rod assembly 3 is not engaged with any of the first sub-guide engagement portions.

Further, the first guide part includes a first guide rib 313 provided on the push rod assembly 3, the first sub-guide fitting part includes a first guide groove provided on the cover body 10, and the first guide rib 313 is adapted to be located in the first guide groove and move relative to the first guide groove; alternatively, the first guide part includes a first guide groove provided on the push rod assembly 3, and the first sub-guide engagement part includes a first guide rib 313 provided on the cover body 10, the first guide rib 313 being adapted to be located in the first guide groove and move relative to the first guide groove.

Further, the first guide portion and the second guide portion are respectively located at two opposite ends of the push rod 31, so that the movement stability of the push rod assembly 3 at all positions in the movement process of the push rod assembly 3 relative to the cover body 10 is improved.

Further, under the condition that the first guide groove is arranged on the cover body 10, the cover body 10 comprises an upper cover 1 and an upper cover baffle 2, an installation notch 14 is formed in the upper cover 1, the upper cover baffle 2 covers the installation notch 14, the plurality of first guide grooves are respectively arranged on the upper cover 1 and the upper cover baffle 2, and the first guide groove 21 formed in the upper cover baffle 2 penetrates through the upper cover baffle 2, so that the push rod assembly 3 is suitable for penetrating through the upper cover baffle 2 and moving relative to the first guide groove 21.

The upper cover baffle 2 is arranged at the edge of the upper cover 1 and is positioned below the upper cover 1. In the assembling process of the push rod component 3 and the cover body 10, the push rod component 3 firstly passes through the installation notch 14 and is installed on the upper cover 1, and then the upper cover baffle 2 is covered on the installation notch 14, so that the installation of the push rod component 3 is realized.

The first guide groove is arranged on the cover body 10, the first guide rib 313 is arranged on the push rod component 3, the first guide groove 12 arranged on the upper cover 1 is positioned above the first guide groove 21 arranged on the upper cover baffle 2, and the first guide rib 313 is firstly matched with the first guide groove 21 on the upper cover baffle 2 and then matched with the first guide groove 12 on the upper cover 1 in the upward movement process. First guide way 21 runs through upper cover baffle 2 to the lower tip of push rod subassembly 3 can wear out first guide way 21, and when driving piece 201 drove driving medium 202 upward movement, driving medium 202 pushed away the lower tip of push rod subassembly 3, realized the upward movement of push rod subassembly 3. In an embodiment, the positioning hole 315 is disposed on the push rod 31, the positioning column 11 is disposed on the upper cover 1, and the positioning column 11 is disposed in the first guiding groove 12 on the upper cover 1, so as to improve the compactness of the structure of the cover 100.

Exemplary 1: the plurality of guide parts comprise second guide parts, and the plurality of guide matching parts comprise second guide matching parts corresponding to the second guide parts; the second guiding portion includes a second guiding rib 314 disposed on the push rod assembly 3, the second guiding engagement portion includes a second guiding groove 13 disposed on the cover body 10, at least a portion of the second guiding rib 314 is disposed in the second guiding groove 13 and abuts against the second guiding groove 13, the second guiding rib 314 is suitable for moving relative to the second guiding groove 13, a communicating notch 133 for the push rod assembly 3 to pass through is disposed on a groove wall of the second guiding groove 13, the push rod assembly 3 passes through the communicating notch 133 to correspond to the pressure limiting member 52, as shown in fig. 6, the number of the second guiding ribs 314 is plural, a portion of the second guiding ribs 314 is disposed inside the second guiding groove 13, a portion of the second guiding ribs 314 is disposed outside the second guiding groove 13 and abuts against an outer wall surface of the second guiding groove 13, and a guiding effect of the second guiding groove 13 on the second guiding rib 314 is achieved.

Example 2: the second guiding portion includes a second guiding groove 13 disposed on the push rod assembly 3, the second guiding engagement portion includes a second guiding rib 314 disposed on the cover body 10, the second guiding rib 314 is at least partially disposed in the second guiding groove 13 and abuts against the second guiding groove 13, and the second guiding rib 314 is adapted to move relative to the second guiding groove 13.

As shown in fig. 9, the push rod 31 includes a first connecting section 311 and a second connecting section 312 sequentially arranged from bottom to top, a joint of the first connecting section 311 and the second connecting section 312 forms a bend, the elastic element 6 is arranged at the bend, the first connecting section 311 is arranged along the vertical direction or close to the vertical direction, the upper end of the first connecting section 311 is bent towards the direction close to the axis of the cover 100 to form the second connecting section 312, and the second connecting section 312 is arranged close to the air outlet 512. The first guide portion is disposed at a lower end of the first connection section 311, and the second guide portion is disposed at an end of the second connection section 312 far from the first connection section 311.

Exemplary 1: in the case where the second guide rib 314 is provided on the push rod assembly 3 and the second guide groove 13 is provided on the cover body 10, the number of the second guide ribs 314 is plural; the groove wall of the second guide groove 13 includes a groove wall body 132 and a rib 131 disposed inside the groove wall body 132, and the push rod assembly 3 between the second guide ribs 314 abuts against the rib 131 and has a gap with the groove wall body 132.

The number of the second guiding ribs 314 is plural, the plural second guiding ribs 314 are respectively located at two opposite sides of the push rod 31, the plural second guiding ribs 314 are respectively arranged at two sides of the length direction of the push rod 31, and the convex rib 131 is arranged on the groove wall of the second guiding groove between two adjacent second guiding ribs at the same side of the length direction of the push rod 31. As shown in fig. 6, the number of the second guide ribs 314 is four, the four second guide ribs 314 are respectively located at two opposite sides of the push rod 31, two second guide ribs 314 are respectively arranged at two sides of the push rod 31 in the length direction, and the convex rib 131 is arranged on the groove wall of the second guide groove between two adjacent second guide ribs at the same side of the push rod 31 in the length direction.

Example 2: the push rod assembly 3 between the second guide ribs 314 comprises a main body and a convex rib 131 arranged on the main body, the convex rib 131 is abutted against the groove wall of the second guide groove 13, and a gap is formed between the main body and the groove wall of the guide groove.

The arrangement of the convex ribs 131 enables the push rod assembly 3 between the second guide ribs 314 to be connected with the convex ribs 131 in an abutting mode, and a gap is formed between the push rod assembly 3 between the second guide ribs 314 and the groove wall body 132, so that the contact area between the push rod assembly 3 and the groove wall of the second guide groove 13 is reduced, and the friction force between the push rod assembly 3 and the groove wall of the second guide groove 13 is reduced. It is understood that the push rod assembly 3 may also be provided with a rib 131, the rib 131 abuts against the groove wall of the second guide groove 13, and a gap is formed between the portion between two adjacent ribs 131 and the groove wall of the second guide groove 13.

Further, the cover body 100 includes: and a sealing member 4, the sealing member 4 being disposed between the cover body 10 and the push rod assembly 3 for sealing between the cover body 10 and the push rod assembly 3.

The sealing element 4 is arranged to seal between the cover body 10 and the push rod assembly 3, so that the steam flowing out of the air outlet 512 is prevented from flowing out of the sealing element 4 and damaging some parts on the cooking appliance.

Further, the sealing element 4 is arranged on the outer side of the air outlet, a through hole is formed in the sealing element 4, one end portion of the push rod assembly 3 penetrates through the through hole and corresponds to the pressure limiting element 52, and the sealing element 4 around the through hole is of a corrugated structure.

The seal 4 is annular, for example a sealing ring. The sealing ring is sleeved on the outer side of the air outlet, and the connecting rod 32 penetrates through the through hole, so that the connecting rod 32 corresponds to the pressure limiting piece 52, and the connecting rod 32 can push the pressure limiting piece 52 upwards. Sealing member 4 is close to through-hole department and is the fold structure for in the push rod subassembly 3 is for sealing member 4 up-and-down motion in-process, the sealing member 4 of fold can expand, thereby makes the size of through-hole invariable, makes the size of through-hole and the size looks adaptation of connecting rod 32, avoids the too big steam that leads to of through-hole trompil to spill over.

Embodiments of the second aspect of the present invention provide a cooking appliance comprising a pot body 20 and a lid 100 as in any one of the embodiments of the first aspect.

The cooker body 20 comprises a housing 203, a driving member 201 and a transmission member 202, the driving member 201 is arranged on the housing 203, the driving member 201 is used for driving the transmission member 202 to move relative to the housing 203, the cover body 100 can be covered on the cooker body 20 in an opening and closing manner, the transmission member 202 corresponds to the push rod assembly 3, so that the driving member 201 drives the pressure limiting member 52 to open the air outlet 512 through the transmission member 202 and the push rod assembly 3.

Embodiments of the second aspect of the present invention provide a cooking apparatus, which includes the cover 100 of any one of the embodiments of the first aspect, and therefore, all the advantages of the cover 100 of any one of the embodiments of the first aspect are achieved, and are not described herein again.

The pot body 20 includes a pot body, and when the lid body 100 is covered on the pot body 20, the pot body and the lid body 100 define a cooking cavity together. The air outlet 512 is used for communicating the cooking cavity with the outside.

When the driving member 201 works, the driving member 202 is driven to move upward, the driving member 202 drives the push rod assembly 3 to move upward, the push rod assembly 3 pushes the pressure limiting member 52, and the pressure limiting member 52 opens the air outlet 512, so as to exhaust the cooking cavity. After the exhaust is finished, the pressure limiting piece 52 is arranged on the air outlet 512 again under the action of self gravity or external force, and the air outlet 512 is closed. Under the action of second elastic element 6, driving member 202 moves downward and resets.

Further, the lid 100 and the pot body 20 are of a split structure.

The lid 100 and the pot body 20 are of a split structure, and the lid 100 is rotatably fastened to the pot body 20. It is understood that the cover 100 and the pot body 20 can also be a one-piece structure, for example, the cover 100 is hinged to the pot body 20.

In a specific embodiment, as shown in fig. 1 and 2, a first guide groove and a second guide groove 13 are provided on the cover body 10, the push rod assembly 3 is engaged with the first guide groove and the second guide groove 13, and a return spring (elastic member 6) is provided between the push rod 31 and the upper cover 1; a sealing element 4 is arranged between the exhaust valve 5 and the push rod component 3.

As shown in fig. 3 to 9, the first guide groove of the upper cover baffle 2, the first guide groove on the upper cover 1 and the first guide rib 313 on the push rod assembly 3 form a first-stage guide and limit; the second guide rib 314 on the push rod assembly 3 and the second guide groove 13 on the upper cover 1 form second-stage guide; the upper cover 1 is provided with a positioning rib, a first guide groove and a second guide groove 13, the positioning rib on the upper cover 1 is matched with the positioning hole 315 on the push rod component 3 to realize the installation and positioning of the elastic component 6 on the push rod 31 and the upper cover 1; the connecting rod 32 of the push rod component 3 is inserted into a through hole on the silica gel piece (the sealing piece 4); the upper cover baffle 2 is connected to the upper cover 1.

The silica gel piece is provided with a through hole, and the periphery of the through hole is provided with a fold structure.

To sum up, in the cover body 100 of the present invention, the cover body 10 is provided with a multi-stage (at least two-stage) guiding structure, and the push rod 31 is provided with a first guiding portion and a second guiding portion; the upper cover 1 is provided with a first guide matching part and a second guide matching part; the first guide part is matched with the first guide matching part of the cover body 10, the second guide part is matched with the second guide matching part, the positioning and guiding functions of the push rod 31 on the cover body 10 are achieved, the push rod 31 is prevented from deflecting in the action process through multi-stage guiding, and side wall friction is serious.

In the description of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, 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 (12)

1. A cover, comprising:

the cover comprises a cover body, wherein an air outlet is formed in the cover body;

the pressure limiting piece is covered at the air outlet and is suitable for moving relative to the air outlet so as to open or close the air outlet;

the push rod component is arranged on the cover body, corresponds to the pressure limiting piece and is used for driving the pressure limiting piece to move relative to the air outlet so as to open the air outlet;

the push rod assembly is provided with a guide portion, the cover body is provided with a guide matching portion, and the guide portion is matched with the guide matching portion to guide the push rod assembly to move relative to the cover body.

2. The cover of claim 1,

the number of the guide parts is multiple, and the number of the guide matching parts is equal to that of the guide parts and corresponds to that of the guide parts one by one.

3. The cover according to claim 2,

an elastic piece is supported between the push rod assembly and the cover body, the elastic piece is configured to move upwards, and the elastic piece deforms; wherein, a plurality of the guide parts are respectively positioned at two opposite sides of the elastic piece.

4. The cover according to claim 3,

the push rod assembly is provided with a first positioning portion, the cover body is provided with a second positioning portion, one end of the elastic piece is positioned on the first positioning portion, and the other end of the elastic piece is positioned on the second positioning portion.

5. The cover according to claim 4,

the first positioning part comprises a positioning hole arranged on the push rod assembly, the second positioning part comprises a positioning column arranged on the cover body, one end of the elastic part is positioned in the positioning hole, and the other end of the elastic part is sleeved on the outer side of the positioning column; or

The first positioning part comprises a positioning column arranged on the push rod assembly, the second positioning part comprises a positioning hole arranged on the cover body, one end of the elastic part is sleeved on the outer side of the positioning column, and the other end of the elastic part is positioned in the positioning hole; or

The first positioning part comprises a first positioning column arranged on the push rod assembly, the second positioning part comprises a second positioning column arranged on the cover body, one end of the elastic part is sleeved on the outer side of the first positioning column, and the other end of the elastic part is sleeved on the outer side of the second positioning column; or

The first positioning portion comprises a first positioning hole formed in the push rod assembly, the second positioning portion comprises a second positioning hole formed in the cover body, one end of the elastic piece is located in the first positioning hole, and the other end of the elastic piece is located in the second positioning hole.

6. The cover according to any one of claims 2 to 5,

the plurality of guide parts comprise first guide parts, the plurality of guide matching parts comprise first guide matching parts corresponding to the first guide parts, the first guide matching parts comprise a plurality of first sub-guide matching parts which are sequentially arranged along the movement direction of the push rod assembly relative to the cover body, the first sub-guide matching parts are configured to move the push rod assembly relative to the cover body, and the first guide parts are sequentially matched with the plurality of first sub-guide matching parts.

7. The cover of claim 6,

the first guide part comprises a first guide rib arranged on the push rod assembly, the first sub-guide matching part comprises a first guide groove arranged on the cover body, and the first guide rib is positioned in the first guide groove and is suitable for moving relative to the first guide groove; or

The first guide part comprises a first guide groove formed in the push rod assembly, the first sub-guide matching part comprises a first guide rib arranged on the cover body, and the first guide rib is located in the first guide groove and suitable for moving relative to the first guide groove.

8. The cover of claim 7,

first guide way sets up under the condition on the lid body, the lid body includes upper cover and upper cover baffle, cover on and be equipped with the installation breach, upper cover baffle lid is established installation breach department, it is a plurality of first guide way sets up respectively the upper cover with on the upper cover baffle, and set up on the upper cover baffle first guide way runs through the upper cover baffle, so that push rod assembly is suitable for to pass the upper cover baffle and for first guide way motion.

9. The cover of claim 8,

the first guide rib is arranged at the end part of the push rod assembly, penetrates out of the first guide groove, and is at least partially located on the outer side of the upper cover baffle.

10. The cover according to any one of claims 2 to 5,

the plurality of guide parts comprise second guide parts, and the plurality of guide matching parts comprise second guide matching parts corresponding to the second guide parts;

the second guide part comprises a second guide rib arranged on the push rod assembly, the second guide matching part comprises a second guide groove arranged on the cover body, at least part of the second guide rib is positioned in the second guide groove and is abutted against the second guide groove, the second guide rib is suitable for moving relative to the second guide groove, and a communication notch for the push rod assembly to pass through is formed in the groove wall of the second guide groove; or

The second guide part comprises a second guide groove arranged on the push rod assembly, the second guide matching part comprises a second guide rib arranged on the cover body, at least part of the second guide rib is positioned in the second guide groove and abutted against the second guide groove, and the second guide rib is suitable for moving relative to the second guide groove.

11. The cover of claim 10,

the second guide ribs are arranged on the push rod assembly, and the number of the second guide ribs is multiple under the condition that the second guide grooves are arranged on the cover body;

the groove wall of the second guide groove comprises a groove wall body and convex ribs arranged on the inner side of the groove wall body, and push rod assemblies among the second guide ribs are abutted against the convex ribs and have gaps with the groove wall body; or a plurality of push rod components between the second guide ribs comprise a main body and convex ribs arranged on the main body, the convex ribs are abutted to the groove walls of the second guide grooves, and gaps are formed between the main body and the groove walls of the guide grooves.

12. A cooking appliance, comprising:

the cooker body comprises a shell, a driving part and a transmission part, wherein the driving part and the transmission part are arranged on the shell, and the driving part is used for driving the transmission part to move relative to the shell; and

the cover body as claimed in any one of claims 1 to 11, wherein the cover body is covered on the cooker body in an openable and closable manner, and the driving member corresponds to a pushing rod assembly, so that the driving member drives a pressure-limiting member to open the air outlet through the driving member and the pushing rod assembly.

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