CN210930929U - Lid subassembly and cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and cooking utensil, the lid subassembly includes: the cover body is provided with a mounting groove; the exhaust valve core is arranged in the mounting groove, a vent hole penetrating through the exhaust valve core is formed in the exhaust valve core, and the exhaust valve core is used for communicating the cover body and the cooking utensil; the spring valve component is detachably arranged in the mounting groove, and part of the spring valve component is movably arranged on the exhaust valve core and blocks the vent hole; wherein, be equipped with the closing device between spring valve subassembly and the mounting groove to make spring valve subassembly lock in the mounting groove. The utility model provides a lid subassembly is equipped with lock device between spring valve subassembly and the mounting groove to make the spring valve subassembly lock in the mounting groove, also set up spring valve subassembly detachably and install in the mounting groove, thereby be convenient for to the dismantlement and the washing of spring valve subassembly in cooking utensil long-term use, promoted cooking utensil's cleanliness, and then promoted user's use and experienced.

Description

Lid subassembly and cooking utensil

Technical Field

The utility model relates to a kitchen utensil technical field particularly, relates to a lid subassembly and cooking utensil.

Background

With the intellectualization of household electrical appliances, people have higher and higher demands on pressure cookers. The pressure-limiting valves of the existing pressure cooker include a gravity pressure-limiting valve, a magnetic pressure-limiting valve, a spring pressure-limiting valve and the like, wherein the gravity pressure-limiting valve and the magnetic pressure-limiting valve are mostly clamped on a step of an exhaust pipe by adopting a snap spring or a silica gel buckle so as to prevent the gravity pressure-limiting valve or the magnetic pressure-limiting valve from falling off. However, most of the spring pressure-limiting valves in the related art are non-detachably mounted on the pressure cooker, which is inconvenient for cleaning the pressure cooker, causes inconvenience for users, and seriously affects the user experience of the users.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, a first aspect of the present invention provides a cover assembly.

A second aspect of the present invention is to provide a cooking apparatus.

In view of this, according to the first aspect of the present invention, the present invention provides a lid assembly for a cooking appliance, the lid assembly comprising: the cover body is provided with a mounting groove; the exhaust valve core is arranged in the mounting groove, a vent hole penetrating through the exhaust valve core is formed in the exhaust valve core, and the exhaust valve core is used for communicating the cover body and the cooking utensil; the spring valve component is detachably arranged in the mounting groove, and part of the spring valve component is movably arranged on the exhaust valve core and blocks the vent hole; wherein, be equipped with the closing device between spring valve subassembly and the mounting groove to make spring valve subassembly lock in the mounting groove.

The cover body assembly provided by the utility model comprises a cover body, an exhaust valve core and a spring valve assembly, wherein the exhaust valve core is arranged in the mounting groove of the cover body, the exhaust valve core can be communicated with the cover body and the inside of a cooking utensil, preferably, one end of the exhaust valve core is positioned in a pot body of the cooking utensil, and the other end of the exhaust valve core is positioned on the cover body, so that steam in the pot body can be discharged through the exhaust valve core; the spring valve component is detachably mounted in the mounting groove, one part of the spring valve component is movably arranged on the exhaust valve core and blocks the vent hole, in the cooking process, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the spring valve component, steam in the cooking appliance can jack up the spring valve component, namely the spring valve component is separated from the vent hole to be abutted, the steam is discharged from the vent hole of the exhaust valve core until the pressure in the cooking appliance is less than the pressure limiting pressure of the spring valve component, and the spring valve component falls back to block the vent hole. Furthermore, a buckling device is arranged between the spring valve component and the mounting groove, so that the spring valve component is buckled in the mounting groove, namely the spring valve component is detachably mounted in the mounting groove, the spring valve component is convenient to detach and clean in the long-term use process of the cooking appliance, the cooking appliance is convenient to clean, the cleanliness of the cooking appliance is improved, and the use experience of a user is further improved; in addition, a designer can ensure the pressure limiting pressure of the spring valve assembly by adjusting the buckling position of the spring valve assembly in the mounting groove and the height size of the exhaust valve core, namely under the condition that the internal parts of the spring valve assembly are consistent, the pressure limiting pressure of the spring valve assembly is adjusted by adjusting the mounting position of the spring valve assembly, so that the spring valve assembly can be suitable for various cooking utensils, and the application range of the spring valve assembly is widened.

Additionally, the utility model provides an among the above-mentioned technical scheme lid subassembly can also have following additional technical characteristics:

in the above technical solution, preferably, the fastening device includes: the buckling position is arranged on one of the groove wall of the mounting groove and the outer wall of the spring valve component; the buckle sets up on another in the cell wall of mounting groove and the outer wall of spring valve subassembly, and the buckle cooperates so that spring valve subassembly lock in the mounting groove with detaining the position.

In the technical scheme, the buckling device comprises a buckling position and a buckle, the buckling position and the buckle are respectively arranged on the wall of the mounting groove and the outer wall of the spring valve component, and the buckle is buckled in the buckling position so as to realize the buckling of the spring valve component in the mounting groove, so that the connection mode of the spring valve component and the cover body is simple, the assembly and disassembly are easy, and the spring valve component can be conveniently disassembled by a user for cleaning, maintenance and the like; in addition, due to the cooperation of the buckle and the buckling position, the spring valve component can be assembled and disassembled for multiple times, abrasion is not easy to generate, and the service life of a product can be prolonged; meanwhile, the buckle and the buckling position are simple in structure and easy to process and produce, production efficiency of products can be improved, and production cost is reduced. Preferably, the quantity of buckle is a plurality of, detains the position for a plurality of with the buckle one-to-one, sets up a plurality of buckles and a plurality of detains the position and can make the spring valve subassembly more firm with being connected of lid.

In any one of the above technical solutions, preferably, the buckling position is disposed on a side wall of the mounting groove, and the buckling position includes: the guide channel extends downwards from the top surface of the mounting groove, and one end of the guide channel is communicated with the top surface of the mounting groove; the buckling channel is communicated with the guide channel, and a preset included angle is formed between the extending direction of the buckling channel and the guide channel; the stopping part is arranged in the buckling channel and is positioned at one end of the buckling channel close to the guide channel; when the spring valve assembly is assembled, the buckle is assembled along the guide channel and moves into the buckling channel.

In this technical scheme, it has specifically been explained and detained the position and set up on the groove lateral wall of mounting groove, then detain the position and set up on the lateral wall of spring valve subassembly correspondingly, and detain thereby the position corresponds with the buckle and can realize that spring valve subassembly lock is in the mounting groove. Specifically, the buckling position comprises a guide channel, a buckling channel and a stopping part, wherein the guide channel extends downwards from the top surface of the mounting groove, one end of the guide channel is communicated with the top surface of the mounting groove, so that the buckle can move downwards from the top surface of the mounting groove through the guide channel, the buckling channel is communicated with the guide channel, a preset included angle is formed between the extending direction of the buckling channel and the guide channel, the buckle enters the buckling channel after rotating from the guide channel by the preset included angle, the stopping part is arranged in the buckling channel, and the stopping part can clamp the buckle in the buckling channel to prevent the buckle from being separated from the buckling channel; preferably, the stopper is located at one end of the fastening channel close to the guide channel. Preferably, the extending direction of the guide channel is a vertical direction, that is, the top surface of the guide channel with the installation groove extends vertically downwards, so that the spring valve assembly is conveniently installed in the installation groove; the extending direction of lock passageway is the horizontal direction, and the extending direction of lock passageway and the default contained angle between the direction passageway are 90 promptly for when spring valve subassembly's buckle moved to the below of direction passageway, only need rotatory spring valve subassembly can be with the buckle installation income lock passageway in, also spring valve subassembly can be through rotatory lock in the mounting groove, the installation and the dismantlement of the spring valve subassembly of being convenient for.

In any of the above technical solutions, preferably, the stopping portion is convexly disposed on the channel wall of the fastening channel, and the stopping portion is located at one end of the channel wall close to the top surface of the mounting groove.

In this technical scheme, backstop portion protrusion sets up on the passageway wall of lock passageway, and backstop portion is located the passageway wall and is close to the one end of the top surface of mounting groove, and backstop portion has the effect that prevents spring valve subassembly rotation and loosen by oneself to promote spring valve subassembly's installation steadiness. Specifically, when the spring valve assembly is disassembled, the spring valve assembly needs to be pressed down, so that the buckle on the spring valve assembly avoids the stopping part, and then the buckle is rotated to the guide channel, and the spring valve assembly can be disassembled.

In any of the above technical solutions, preferably, the cover assembly further includes: a first identification portion disposed on one of a top surface of the mounting groove and an outer wall of the spring valve assembly; and the second identification part is arranged on the other one of the top surface of the mounting groove and the outer wall of the spring valve component, and the first identification part is matched with the second identification part so that the spring valve component is mounted at a specified position in the mounting groove.

In this technical scheme, lid subassembly still includes first sign portion and second sign portion, first sign portion and second sign portion set up respectively on the top surface of mounting groove and spring valve unit's outer wall, thereby through setting up the assembly and the dismantlement of first sign portion and the cooperation indication spring valve unit of second sign portion, can enough ensure the assigned position of spring valve unit installation in the mounting groove, avoid spring valve unit installation not in place and lead to appearing leaking gas, the pressure release scheduling problem, the dismantlement of the spring valve unit of being convenient for again, user's use experience has been promoted.

Preferably, the first identification part is a bump arranged on the outer wall of the spring valve assembly, the second identification part is an indicator arranged on the top surface of the mounting groove, the indicator preferably comprises an assembly position indicator and a disassembly position indicator, and the bump is preferably positioned on the upper part of the mounting groove and corresponds to the indicator. In the process of installing the spring valve component, rotating the spring valve component, and assembling the spring valve component in place when the lug rotates to correspond to the assembling position indication mark; in the process of disassembling the spring valve assembly, the spring valve assembly needs to be pressed down, so that the buckle on the spring valve assembly avoids the stopping part, then the spring valve assembly is rotated, and when the lug rotates to correspond to the disassembling position indication mark, the spring valve assembly can be disassembled.

In any of the above solutions, preferably, the spring valve assembly comprises: the valve body is provided with an accommodating cavity, and a first through hole is formed in the top wall of the valve body; the sealing component is movably arranged on the exhaust valve core, and one part of the sealing component is abutted against the vent hole to seal the vent hole; the adjusting piece is arranged in the accommodating cavity and is connected with the sealing assembly; and the spring is arranged in the accommodating cavity, one end of the spring abuts against the adjusting piece, and the other end of the spring abuts against the top wall of the valve body.

In this technical scheme, the spring valve subassembly includes the valve body, seal assembly, regulating part and spring, be provided with on the valve body and hold the chamber, be equipped with first through-hole on the roof of valve body, seal assembly is installed by first through-hole and is held in the chamber and movably sets up on the air discharge valve core, and seal assembly's partly conflict is in order to seal the air vent on the air vent of air discharge valve core, in the culinary art process, under the pressure in the cooking utensil is greater than the pressure limiting pressure's of spring valve subassembly under the circumstances, seal assembly and air vent break away from the conflict, steam is discharged by the air vent of air discharge valve core, until the pressure in the cooking utensil is less than the pressure limiting pressure of spring valve subassembly, seal assembly falls back and blocks up the air vent. Furthermore, an adjusting part and a spring are arranged in the accommodating cavity, the adjusting part is connected with the sealing assembly, namely the adjusting part moves together with the rising and falling of the sealing assembly, one end of the spring is abutted against the adjusting part, the other end of the spring is abutted against the top wall of the valve body, namely the sealing assembly needs to overcome the elastic force of the spring when being jacked up, therefore, the pressure limiting pressure of the spring valve assembly can be adjusted by adjusting the elastic force of the spring, the buckling position of the spring valve assembly in the mounting groove or the height size of the exhaust valve core, so that the spring valve assembly can be suitable for various cooking appliances, and the application range of the spring valve assembly is expanded.

In any of the above technical solutions, preferably, the adjusting member is sleeved on the sealing assembly and is in threaded connection with the sealing assembly, and the height position of the adjusting member on the sealing assembly can be changed; the seal assembly includes: the sleeve is arranged in the accommodating cavity, a second through hole is formed in the sleeve, and external threads are formed in the outer surface of the sleeve; and a valve sealing member connected to the sleeve, the valve sealing member being installed in the second through hole, a portion of the valve sealing member abutting against the vent hole to seal the vent hole.

In the technical scheme, the adjusting piece is sleeved on the sealing assembly and is in threaded connection with the sealing assembly, the height position of the adjusting piece on the sealing assembly can be changed by rotating the sealing assembly, when the height position of the adjusting piece is lowered, the spring is loosened, the elasticity is reduced, the pressure required by steam in a pot body of a cooking appliance for jacking the sealing assembly is reduced, and therefore the pressure limiting pressure of the spring valve assembly is lowered; when the height position of the adjusting part is adjusted to be high, the spring is further compressed, the elasticity is increased, the pressure required by the steam in the pot body of the cooking appliance for jacking the sealing assembly is increased, and therefore the pressure limiting pressure of the spring valve assembly is increased; thereby realizing the function of accurately and freely adjusting the pressure limiting pressure of the spring valve component. The sealing assembly comprises a sleeve and a valve sealing piece, wherein a second through hole is formed in the sleeve, the valve sealing piece is connected with the sleeve and is arranged in the second through hole, and a part of the valve sealing piece is abutted against the vent hole to seal the vent hole; the outer surface of the sleeve is provided with an external thread, the inner surface of the adjusting piece is provided with an internal thread matched with the external thread, so that the adjusting piece can be sleeved on the sleeve and is in threaded connection with the sleeve, the adjusting piece can ascend or descend along with the texture of the internal thread and the external thread, and the adjusting piece can be fixed at any height position of the sleeve through the matching of the internal thread and the external thread when ascending or descending to any height position, thus the stepless continuous adjustment of the height of the adjusting piece can be realized, the position of the adjusting piece can be adjusted randomly in the actual use process, the elasticity of the spring can be adjusted continuously, the pressure limiting pressure of the spring valve assembly can be adjusted freely and accurately, and the situation that the pressure limiting pressure of the spring valve assembly is too large or too small due to too large position change of the adjusting piece when the existing level adjustment is carried out is.

In any of the above technical solutions, preferably, the cover assembly includes: the button is arranged on the cover body; the trigger piece sets up on the regulating part, and under the condition of pressing the button, the one end of button promotes the trigger piece to drive spring valve unit spare exhaust.

In this technical scheme, be provided with the button on the lid, be provided with the trigger piece on the regulating part, the one end of button can promote the trigger piece under the condition of pressing the button, and then promotes the regulating part to make the equal upward movement of seal assembly who is connected with the regulating part, thereby make seal assembly and exhaust valve core's air vent break away from contradicting, and then drive the exhaust of spring valve subassembly.

In any of the above technical solutions, preferably, an opening is provided on an outer wall of the valve body, the trigger extends out of the accommodating cavity from the opening, and a bottom surface of the trigger is an inclined surface gradually inclined downward from an outside to an inside of the opening; under the condition of pressing the button, one end of the button is in contact with the inclined plane and pushes the inclined plane to lift upwards so as to drive the sealing assembly to lift upwards.

In this technical scheme, trigger the piece and set up in the opening that is located the outer wall of valve body, and trigger the piece and stretch out by the opening and hold the chamber, trigger the bottom surface of piece and be by the outside inclined plane to inside downward sloping gradually of opening, under the condition of pressing the button, the one end of button contacts with the inclined plane and promotes the inclined plane and upwards lift up to drive seal assembly upwards to lift up until seal assembly breaks away from the conflict with the air vent of air discharge valve core, and then drives the exhaust of spring valve subassembly.

In any of the above technical solutions, preferably, the cover assembly further includes: elasticity resets, sets up between valve body and button, and elasticity resets and can drive the button and move towards the direction of keeping away from the valve body, until button and trigger piece phase separation.

In this technical scheme, lid subassembly still resets including the elasticity that sets up between button and valve body, and elasticity resets and can drive the button and move towards the direction of keeping away from the valve body, and until button and trigger piece phase separation, spring valve unit spare stops to exhaust.

Preferably, the elastic reset piece is a reset spring, the reset spring is in a compressed state under the condition that the button is pressed to push the trigger piece, and under the condition that the button is loosened, the reset spring extends to drive the button to move towards the direction far away from the valve body until the button is separated from the trigger piece, and the spring valve assembly stops exhausting.

According to a second aspect of the present invention, the present invention provides a cooking device, which has a lid assembly provided by any one of the embodiments of the first aspect, and therefore, the embodiments of the present invention provide a cooking device having all the beneficial effects of the lid assembly provided by any one of the embodiments of the first aspect, which are not listed here.

In the description of the present invention, it should be noted that the present invention provides a cooking device, including but not limited to a pressure cooker and an electric cooker, which can be used for cooking food.

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 shows a schematic structural view of a cover assembly according to an embodiment of the present invention;

figure 2 shows a schematic cross-sectional view of a cover assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a part of the structure of the cover assembly according to an embodiment of the present invention;

figure 4 shows a close-up view of the cover assembly of figure 3 at a according to one embodiment of the present invention;

fig. 5 illustrates an exploded view of a spring valve assembly of a cover assembly according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of a spring valve assembly of a cover assembly according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

1 cover body assembly, 10 covers, 12 installation grooves, 14 exhaust valve cores, 16 buckling positions, 162 guide channels, 164 buckling channels, 166 stopping parts, 17 assembling position indicators, 18 disassembling position indicators, 20 spring valve assemblies, 202 buckles, 204 bumps, 206 valve bodies, 208 adjusting parts, 210 springs, 212 sleeves, 214 valve sealing parts, 216 trigger parts, 218 openings and 30 buttons.

Detailed Description

In order that the above aspects, features and advantages of the present invention can be more clearly understood, a further detailed description of the present invention will be given below with reference to the accompanying drawings and the 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.

The cover assembly 1 and the cooking appliance according to some embodiments of the present invention are described below with reference to fig. 1 to 6.

Example one

As shown in fig. 1 to 4, according to a first aspect of the present invention, the present invention provides a cover assembly 1 for a cooking appliance, the cover assembly 1 comprising: the exhaust valve comprises a cover body 10, an exhaust valve core 14 and a spring valve assembly 20, wherein a buckling device is arranged between the spring valve assembly 20 and the cover body 10, and the buckling device comprises a buckling position 16 and a buckle 202.

Specifically, the cover 10 is provided with a mounting groove 12 and an exhaust valve core 14, the exhaust valve core 14 is arranged in the mounting groove 12 and is provided with a vent hole penetrating through the exhaust valve core 14, and the exhaust valve core 14 is used for communicating the cover 10 and the cooking utensil; the spring valve assembly 20 is detachably arranged in the mounting groove 12, and a part of the spring valve assembly 20 is movably arranged on the exhaust valve core 14 and blocks the vent hole; wherein, a snap-fit device is provided between the spring valve assembly 20 and the mounting groove 12, so that the spring valve assembly 20 is snapped into the mounting groove 12.

The utility model provides a lid subassembly 1 includes lid 10, exhaust valve core 14 and spring valve subassembly 20, and exhaust valve core 14 sets up in mounting groove 12 of lid 10, and exhaust valve core 14 can communicate lid 10 and cooking utensil's inside, and preferably, one end of exhaust valve core 14 is located the pot body of cooking utensil, and the other end of exhaust valve core 14 is located lid 10 for steam in the pot body can be discharged through exhaust valve core 14; the spring valve assembly 20 is detachably mounted in the mounting groove 12, a part of the spring valve assembly 20 is movably arranged on the vent valve core 14 and blocks the vent hole, during cooking, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the spring valve assembly 20, steam in the cooking appliance can jack up the spring valve assembly 20, namely the spring valve assembly 20 is separated from the vent hole, the steam is discharged from the vent hole of the vent valve core 14 until the pressure in the cooking appliance is less than the pressure limiting pressure of the spring valve assembly 20, and the spring valve assembly 20 falls back to block the vent hole. Furthermore, a buckling device is arranged between the spring valve assembly 20 and the mounting groove 12, so that the spring valve assembly 20 is buckled in the mounting groove 12, namely the spring valve assembly 20 is detachably mounted in the mounting groove 12, and therefore the spring valve assembly 20 is convenient to detach and clean in the long-term use process of the cooking appliance, the cooking appliance is convenient to clean, the cleanliness of the cooking appliance is improved, and the use experience of a user is further improved; in addition, a designer can ensure the pressure limiting pressure of the spring valve assembly 20 by adjusting the buckling position of the spring valve assembly 20 in the mounting groove 12 and the height dimension of the exhaust valve core 14, that is, under the condition that the internal parts of the spring valve assembly 20 are consistent, the pressure limiting pressure of the spring valve assembly 20 is adjusted by adjusting the mounting position of the spring valve assembly 20, so that the spring valve assembly 20 can be applied to various cooking appliances, and the application range of the spring valve assembly 20 is widened.

As shown in fig. 1 to 4, further, the fastening device includes a fastening position 16 and a buckle 202, the fastening position 16 and the buckle 202 are respectively disposed on a wall of the mounting groove 12 and an outer wall of the spring valve assembly 20, and the buckle 202 is fastened in the fastening position 16 to fasten the spring valve assembly 20 in the mounting groove 12, so that the connection manner between the spring valve assembly 20 and the cover 10 is simple, the assembly and the disassembly are easy, and the user can disassemble the spring valve assembly 20 for cleaning, maintenance and the like; in addition, the cooperation of the buckle 202 and the buckle position 16 enables the spring valve assembly 20 to be disassembled and assembled for many times, so that abrasion is not easy to generate, and the service life of a product can be prolonged; meanwhile, the buckle 202 and the buckle position 16 are simple in structure and easy to process and produce, production efficiency of products can be improved, and production cost is reduced. Preferably, the number of the clasps 202 is plural, the clasps 16 are plural corresponding to the clasps 202 one by one, and the arrangement of the clasps 202 and the clasps 16 can make the connection between the spring valve assembly 20 and the cover 10 more stable.

As shown in fig. 1 to 4, further, the fastening position 16 is disposed on the groove side wall of the mounting groove 12, the fastening position 16 is correspondingly disposed on the outer side wall of the spring valve assembly 20, and the fastening position 16 corresponds to the buckle 202 so as to enable the spring valve assembly 20 to be buckled in the mounting groove 12. Specifically, the buckling position 16 includes a guiding channel 162, a buckling channel 164 and a stopping portion 166, wherein the guiding channel 162 extends downward from the top surface of the mounting groove 12, one end of the guiding channel 162 is communicated with the top surface of the mounting groove 12, so that the buckle 202 can move downward from the top surface of the mounting groove 12 through the guiding channel 162, the buckling channel 164 is communicated with the guiding channel 162, and a preset included angle is formed between the extending direction of the buckling channel 164 and the guiding channel 162, so that when the elastic valve assembly 20 is assembled, the buckle 202 enters the buckling channel 164 after rotating by the guiding channel 162 by the preset included angle, the stopping portion 166 is arranged in the buckling channel 164, and the stopping portion 166 can clamp the buckle 202 in the buckling channel 164 to prevent the buckle 202 from being separated from the buckling channel 164; preferably, the stopper 166 is located at an end of the snap channel 164 near the guide channel 162. Preferably, the guide channel 162 extends in a vertical direction, i.e., the guide channel 162 extends vertically downward from the top surface of the mounting groove 12, so that the spring valve assembly 20 is conveniently installed in the mounting groove 12; the extending direction of the fastening channel 164 is a horizontal circumferential direction, that is, the extending direction of the fastening channel 164 and the guide channel 162 form a preset included angle of 90 °, so that when the fastener 202 of the spring valve assembly 20 moves to the lower side of the guide channel 162, the fastener 202 can be installed in the fastening channel 164 only by rotating the spring valve assembly 20, that is, the spring valve assembly 20 can be fastened in the installation groove 12 by rotation, which is convenient for the installation and detachment of the spring valve assembly 20.

As shown in fig. 1 to 4, further, a stopping portion 166 is convexly disposed on the channel wall of the fastening channel 164, and the stopping portion 166 is located at one end of the channel wall close to the top surface of the mounting groove 12, and the stopping portion 166 has an effect of preventing the spring valve assembly 20 from self-rotation and loosening, thereby improving the mounting stability of the spring valve assembly 20. Specifically, when the spring valve assembly 20 is disassembled, the spring valve assembly 20 is disassembled by pressing the spring valve assembly 20 down to make the latch 202 on the spring valve assembly 20 avoid the stopping portion 166, and rotating the latch 202 into the guiding channel 162.

Example two

As shown in fig. 1 to 4, in an embodiment of the present invention, preferably, the cover assembly 1 includes: the exhaust valve comprises a cover body 10, an exhaust valve core 14 and a spring valve assembly 20, wherein a buckling device is arranged between the spring valve assembly 20 and the cover body 10, and comprises a buckling position 16 and a buckle 202; the spring valve assembly 20 and the cover 10 are respectively provided with a first identification portion and a second identification portion.

Specifically, the first identification portion is provided on one of the top surface of the mounting groove 12 and the outer wall of the spring valve assembly 20; a second identification portion is provided on the other of the top surface of the mounting groove 12 and the outer wall of the spring valve assembly 20, and the first identification portion cooperates with the second identification portion to allow the spring valve assembly 20 to be mounted to a designated position in the mounting groove 12.

In this embodiment, thereby through setting up the cooperation of first sign portion and second sign portion and instruct assembly and the dismantlement of spring valve unit 20, can enough ensure that spring valve unit 20 installs the assigned position in mounting groove 12, avoid spring valve unit 20 to install not in place and lead to appearing gas leakage, pressure release scheduling problem, the dismantlement of the spring valve unit 20 of being convenient for again has promoted user's use and has experienced.

Preferably, the first identification portion is a projection 204 provided on the outer wall of the spring valve assembly 20, the second identification portion is an indicator provided on the top surface of the mounting groove 12, the indicator preferably includes an assembly position indicator 17 and a disassembly position indicator 18, and the projection 204 is preferably located on the upper portion of the mounting groove 12 and corresponds to the indicator. During installation of the spring valve assembly 20, the spring valve assembly 20 is rotated, and when the tab 204 is rotated to correspond to the assembly position indicator 17, the spring valve assembly 20 is assembled into place; during the process of disassembling the spring valve assembly 20, the spring valve assembly 20 is pressed down to make the latch 202 on the spring valve assembly 20 avoid the stopping portion 166, and then the spring valve assembly 20 is rotated, so that the spring valve assembly 20 can be disassembled when the projection 204 is rotated to correspond to the disassembling position indicator 18.

EXAMPLE III

As shown in fig. 1 to 6, in an embodiment of the present invention, preferably, the cover assembly 1 includes: the exhaust valve comprises a cover body 10, an exhaust valve core 14 and a spring valve assembly 20, wherein a buckling device is arranged between the spring valve assembly 20 and the cover body 10, and comprises a buckling position 16 and a buckle 202; the spring valve assembly 20 includes a valve body 206, a seal assembly, an adjuster 208, and a spring 210.

Specifically, the valve body 206 is provided with an accommodating cavity thereon, and a first through hole is arranged on the top wall of the valve body 206; the sealing component is movably arranged on the exhaust valve core 14, and a part of the sealing component is abutted against the vent hole to seal the vent hole; an adjusting member 208 disposed in the receiving cavity, the adjusting member 208 being connected to the sealing assembly; and a spring 210 arranged in the accommodating cavity, wherein one end of the spring 210 is abutted against the adjusting piece 208, and the other end of the spring 210 is abutted against the top wall of the valve body 206.

In this embodiment, the spring valve assembly 20 includes a valve body 206, a sealing assembly, an adjusting member 208 and a spring 210, the valve body 206 is provided with a receiving cavity, the top wall of the valve body 206 is provided with a first through hole, the sealing assembly is mounted in the receiving cavity through the first through hole and is movably disposed on the vent valve core 14, and a portion of the sealing assembly abuts against the vent hole of the vent valve core 14 to seal the vent hole, during cooking, when the pressure inside the cooking appliance is greater than the pressure limiting pressure of the spring valve assembly 20, the steam inside the cooking appliance can jack up the sealing assembly, i.e., the sealing assembly is disengaged from the vent hole, the steam is discharged from the vent hole of the vent valve core 14 until the pressure inside the cooking appliance is less than the pressure limiting pressure of the spring valve assembly 20, and the sealing assembly falls back to block the vent hole. Furthermore, an adjusting member 208 and a spring 210 are disposed in the accommodating cavity, the adjusting member 208 is connected to the sealing assembly, that is, the adjusting member 208 moves together with the rising and falling of the sealing assembly, one end of the spring 210 abuts against the adjusting member 208, and the other end abuts against the top wall of the valve body 206, that is, the sealing assembly needs to overcome the elastic force of the spring 210 when being jacked up, therefore, the pressure limiting pressure of the spring valve assembly 20 can be adjusted by adjusting the elastic force of the spring 210, the buckling position of the spring valve assembly 20 in the installation groove 12, or the height of the exhaust valve core 14, so that the spring valve assembly 20 can be applied to various cooking appliances, and the application range of the spring valve assembly 20 is expanded.

As shown in fig. 5 and 6, further, the adjusting member 208 is sleeved on the sealing assembly and is in threaded connection with the sealing assembly, the height position of the adjusting member 208 on the sealing assembly can be changed by rotating the sealing assembly, when the height position of the adjusting member 208 is adjusted down, the spring 210 is loosened and the elastic force is reduced, the pressure required by the steam in the pot of the cooking appliance to jack up the sealing assembly is reduced, so that the pressure limiting pressure of the spring valve assembly 20 is adjusted down; when the height position of the adjusting member 208 is adjusted to be high, the spring 210 is further compressed, so that the elastic force is increased, the pressure required by the steam in the pot body of the cooking appliance to jack the sealing assembly is increased, and the pressure limiting pressure of the spring valve assembly 20 is increased; thereby, the function of precisely and freely adjusting the pressure limiting pressure of the spring valve assembly 20 can be realized. Specifically, the sealing assembly comprises a sleeve 212 and a valve sealing member 214, wherein a second through hole is formed in the sleeve 212, the valve sealing member 214 is connected with the sleeve 212 and is installed in the second through hole, and a part of the valve sealing member 214 abuts against the vent hole to seal the vent hole; the outer surface of the sleeve 212 is provided with external threads, the inner surface of the adjusting member 208 is provided with internal threads matched with the external threads, thereby allowing the adjustment member 208 to fit over the sleeve 212 and be threadably coupled to the sleeve 212, thereby enabling the adjusting piece 208 to ascend or descend along with the textures of the internal thread and the external thread, and fixing the adjusting piece 208 at any height position of the sleeve 212 through the matching of the internal thread and the external thread when ascending or descending to any height position, thus realizing the stepless continuous adjustment of the height of the adjusting piece 208, so that the position of the adjusting member 208 can be freely adjusted during the actual use, so that the elastic force of the spring 210 can be continuously adjusted, so that the pressure limiting pressure of the spring valve assembly 20 can be freely and precisely adjusted, to prevent the occurrence of stage adjustment, the position of the adjustment member 208 changes too much resulting in either an excessive or an insufficient pressure limiting pressure of the spring valve assembly 20.

Example four

As shown in fig. 1 to 6, in an embodiment of the present invention, preferably, the cover assembly 1 includes: the air valve comprises a cover body 10, an exhaust valve core 14, a spring valve assembly 20, a trigger 216 and a button 30, wherein a buckling device is arranged between the spring valve assembly 20 and the cover body 10, and the buckling device comprises a buckling position 16 and a buckle 202.

Specifically, the button 30 is provided on the cover 10; a trigger 216 is provided on the adjustment member 208, and upon pressing the button 30, one end of the button 30 pushes the trigger 216 to vent the spring valve assembly 20.

In this embodiment, the cover 10 is provided with the button 30, the adjusting member 208 is provided with the triggering member 216, and when the button 30 is pressed, one end of the button 30 can push the triggering member 216, so as to push the adjusting member 208, and make the sealing assembly connected to the adjusting member 208 move upward, so that the sealing assembly is disengaged from the vent hole of the air discharge valve core 14, and further the spring valve assembly 20 is driven to discharge air.

Further, the trigger 216 is disposed in the opening 218 on the outer wall of the valve body 206, and the trigger 216 extends out of the accommodating cavity from the opening 218, and the bottom surface of the trigger 216 is an inclined surface gradually inclined downward from the outside to the inside of the opening 218, and when the button 30 is pressed, one end of the button 30 contacts the inclined surface and pushes the inclined surface to lift upward, so as to drive the sealing assembly to lift upward until the sealing assembly is disengaged from the vent hole of the air release valve element 14, thereby driving the spring valve assembly 20 to exhaust air.

EXAMPLE five

As shown in fig. 1 to 6, in an embodiment of the present invention, preferably, the cover assembly 1 includes: the exhaust valve comprises a cover body 10, an exhaust valve core 14, a spring valve assembly 20 and an elastic resetting piece, wherein a buckling device is arranged between the spring valve assembly 20 and the cover body 10, and the buckling device comprises a buckling position 16 and a buckle 202.

Specifically, an elastic restoring member (not shown) is disposed between the valve body 206 and the button 30, and the elastic restoring member can drive the button 30 to move in a direction away from the valve body 206 until the button 30 is separated from the triggering member 216.

In this embodiment, the cover assembly 1 further includes an elastic restoring member disposed between the button 30 and the valve body 206, and the elastic restoring member can drive the button 30 to move away from the valve body 206 until the button 30 is separated from the triggering member 216, and the spring valve assembly 20 stops exhausting.

Preferably, the elastic return member is a return spring, and when the button 30 is pressed to push the button 30 to push the trigger 216, the return spring is in a compressed state, and when the button 30 is released, the return spring extends to move the button 30 away from the valve body 206 until the button 30 is separated from the trigger 216, and the spring valve assembly 20 stops exhausting.

EXAMPLE six

As shown in fig. 1 to 6, according to a second aspect of the present invention, the present invention provides a cooking apparatus having the lid assembly 1 provided in any embodiment of the first aspect, and therefore, the embodiment of the present invention provides a cooking apparatus having all the advantages of the lid assembly 1 provided in any embodiment of the first aspect, which are not listed here.

In the description of the present invention, it should be noted that the present invention provides a "cooking utensil", which can contain any cooking utensil capable of cooking food, including but not limited to pressure cooker and electric cooker.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; 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, 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 the present disclosure, 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 (11)

1. A cover assembly for a cooking appliance, the cover assembly comprising:

the cover body is provided with a mounting groove;

the exhaust valve core is arranged in the mounting groove, a vent hole penetrating through the exhaust valve core is formed in the exhaust valve core, and the exhaust valve core is used for communicating the cover body and the cooking utensil;

the spring valve component is detachably arranged in the mounting groove, and part of the spring valve component is movably arranged on the exhaust valve core and blocks the vent hole;

and a buckling device is arranged between the spring valve component and the mounting groove, so that the spring valve component is buckled in the mounting groove.

2. The cover assembly of claim 1, wherein the snap fit arrangement comprises:

a catch disposed on one of a groove wall of the mounting groove and an outer wall of the spring valve assembly;

and the buckle is arranged on the other one of the groove wall of the mounting groove and the outer wall of the spring valve assembly, and the buckle is matched with the buckle position so that the spring valve assembly is buckled in the mounting groove.

3. The cover assembly of claim 2, wherein the snap location is disposed on a slot sidewall of the mounting slot, the snap location comprising:

the guide channel extends downwards from the top surface of the mounting groove, and one end of the guide channel is communicated with the top surface of the mounting groove;

the buckling channel is communicated with the guide channel, and a preset included angle is formed between the extending direction of the buckling channel and the guide channel;

the stopping part is arranged in the buckling channel and is positioned at one end, close to the guide channel, of the buckling channel;

when the spring valve assembly is assembled, the buckle is assembled along the guide channel and moves into the buckling channel.

4. The cover assembly of claim 3,

the stopping part is arranged on the channel wall of the buckling channel in a protruding mode, and the stopping part is located at one end, close to the top surface of the mounting groove, of the channel wall.

5. The cover assembly of any one of claims 1-4, further comprising:

a first identification part provided on one of a top surface of the mounting groove and an outer wall of the spring valve assembly;

a second identification portion provided on the other of the top surface of the mounting groove and the outer wall of the spring valve assembly, the first identification portion cooperating with the second identification portion to allow the spring valve assembly to be mounted to a designated position in the mounting groove.

6. The cover assembly of any one of claims 1-4, wherein the spring valve assembly comprises:

the valve body is provided with an accommodating cavity, and a first through hole is formed in the top wall of the valve body;

the sealing assembly is movably arranged on the exhaust valve core, and a part of the sealing assembly is abutted against the vent hole to seal the vent hole;

the adjusting piece is arranged in the accommodating cavity and is connected with the sealing assembly;

and the spring is arranged in the accommodating cavity, one end of the spring abuts against the adjusting piece, and the other end of the spring abuts against the top wall of the valve body.

7. The cover assembly of claim 6,

the adjusting piece is sleeved on the sealing assembly and is in threaded connection with the sealing assembly, and the height position of the adjusting piece on the sealing assembly can be changed;

the seal assembly includes:

the sleeve is arranged in the accommodating cavity, a second through hole is formed in the sleeve, and external threads are formed in the outer surface of the sleeve;

a valve seal connected to the sleeve, the valve seal being mounted in the second through hole with a portion of the valve seal abutting against the vent hole to seal the vent hole.

8. The cover assembly of claim 6, wherein the cover assembly comprises:

a button disposed on the cover;

the trigger piece is arranged on the adjusting piece, and one end of the button pushes the trigger piece to drive the spring valve assembly to exhaust under the condition that the button is pressed.

9. The cover assembly of claim 8,

an opening is formed in the outer wall of the valve body, the trigger piece extends out of the accommodating cavity from the opening, and the bottom surface of the trigger piece is an inclined surface which gradually inclines downwards from the outside to the inside of the opening;

under the condition that the button is pressed, one end of the button is in contact with the inclined surface and pushes the inclined surface to lift upwards so as to drive the sealing assembly to lift upwards.

10. The cover assembly of claim 8, further comprising:

elasticity resets, sets up the valve body with between the button, elasticity resets and can drive the button orientation is kept away from the direction motion of valve body, until the button with trigger piece phase separation.

11. A cooking appliance, comprising:

a cover assembly as claimed in any one of claims 1 to 10.

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