CN118285664A

CN118285664A - Pot cover assembly and pressure cooker

Info

Publication number: CN118285664A
Application number: CN202410541052.3A
Authority: CN
Inventors: 梅若愚; 何柏锋; 孙毅
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2024-07-05
Also published as: CN110123133B; CN110123133A

Abstract

The invention discloses a pot cover assembly and a pressure cooker, wherein the pot cover assembly comprises a pot cover, an exhaust valve, an exhaust button, an exhaust lever and a limiting structure, the exhaust button is provided with an upper stroke and a lower stroke, a first end of the exhaust lever is positioned below the exhaust valve, the middle part of the exhaust lever is rotatably arranged on the pot cover, a second end of the exhaust lever is positioned below the exhaust button, the exhaust lever is used for enabling the first end to lift the exhaust valve for exhausting when the exhaust button presses down the second end, and the limiting structure is used for limiting the exhaust button at the low position when the exhaust button downwards drives the second end to move to the low position together so that the exhaust valve continuously exhausts. According to the technical scheme provided by the invention, when a user presses the exhaust button to exhaust the pressure cooker, the limit structure can prevent the exhaust button from moving upwards, and the user does not need to press the exhaust button all the time, so that the user experience is greatly improved.

Description

Pot cover assembly and pressure cooker

Case division information

The present application is based on the division of the chinese patent application No. 201810133953. X, entitled "pot cover assembly and pressure cooker", filed on 8-2-month-8, and incorporated herein by reference in its entirety.

Technical Field

The invention relates to the technical field of cooking appliances, in particular to a pot cover assembly and a pressure cooker.

Background

The electric pressure cooker is used as a product combining the traditional open fire heating pressure cooker and the electric cooker, integrates the advantages of high-pressure cooking and electric heating, can quickly cook food materials which are difficult to cook, and is favored by consumers. However, after the cooking is finished, the inside of the split type circular cooker is in a high-pressure environment, and the forced exhaust valve is arranged in the exhaust process of the split type circular cooker, so that the split type circular cooker has the defects that the exhaust valve is opened for a long time in a large extent, and food liquid is easy to spray out, so that kitchen pollution is caused, the split type circular cooker is difficult to clean, and even accidents of hurting people are likely to happen. Therefore, a pressing mode is commonly adopted at present, and a heavy hammer is indirectly poked, so that the exhaust is realized. The basic principle is that an exhaust lever is arranged below the exhaust button, the other end of the exhaust lever is in contact with the heavy hammer, and when the exhaust button is pressed down, the exhaust lever jacks up the heavy hammer by utilizing the lever principle so as to realize the exhaust function. The design of the exhaust button avoids the danger caused by direct contact with the heavy hammer, the operation is more convenient, the application is wide in the middle-high grade electric pressure cooker, but the disadvantage is that the user can finish the exhaust only by pressing the exhaust button all the time, and the user can feel tired after long operation time, thereby causing poor user experience.

Disclosure of Invention

The invention mainly aims to provide a pot cover assembly and a pressure cooker, and aims to solve the problems that the existing pressure cooker is exhausted, a user is required to press an exhaust button all the time, fatigue can be generated due to long operation time of the user, and accordingly user experience is poor.

In order to achieve the above object, the present invention provides a pot cover assembly for a pressure cooker, comprising:

A pot cover;

An exhaust valve installed on the pot cover;

the exhaust button is arranged on the pot cover and has an up-and-down stroke;

The first end of the exhaust lever is positioned below the exhaust valve, the middle part of the exhaust lever is rotatably arranged on the pot cover, the second end of the exhaust lever is positioned below the exhaust button, and the exhaust lever is used for generating lever movement when the exhaust button presses down the second end so that the exhaust valve is lifted by the first end to exhaust; and

And the limiting structure is arranged on the pot cover and the exhaust button respectively and is used for limiting the exhaust button to be at the low position when the exhaust button downwards drives the second end to move to the low position together, so that the exhaust valve continuously exhausts.

Preferably, the lid assembly further comprises a first reset member for resetting the air release button upward to a high position.

Preferably, the limiting structure includes:

a clamping protrusion extending laterally from the exhaust button; and

The buckling part is arranged on the pot cover and is used for being matched with the clamping protrusion in a clamping way when the exhaust button moves downwards to a low position so as to limit the exhaust button to the low position.

Preferably, the pot cover comprises a face cover and a mounting seat mounted on the face cover;

the exhaust button is arranged on the face cover, and the buckling part is arranged at the lower end edge of the mounting seat.

Preferably, in the horizontal direction, the mounting seat and the exhaust button are arranged in a relatively movable manner, so that the clamping protrusion is separated from the buckling part in the horizontal direction when being driven by a driving piece arranged on the pot cover to relatively move, and the exhaust button is released, so that the exhaust button is reset upwards.

Preferably, at least one of the mounting seat and the exhaust button is rotatably disposed in a horizontal direction.

Preferably, the mounting seat is rotatably arranged in the horizontal direction, the pot cover further comprises a turning hand for turning the cover, the turning hand is mounted on the surface cover and is in driving connection with the mounting seat to form the driving piece.

Preferably, the exhaust button is rotatably disposed in a horizontal direction.

Preferably, the mounting seat is provided with an annular convex rib arranged downwards, the lower end face of the annular convex rib is partially recessed, the buckling part which is buckled with the clamping convex is formed in the recessed area, and in the direction of clamping convex buckling, the recessed area is arranged in a gradually recessed mode.

Preferably, the pot cover assembly further comprises a second reset piece, wherein the second reset piece is used for enabling the clamp to be in a torsion state when the clamp is separated from the buckling part and the exhaust button moves upwards to a high position, so that the clamp is in butt joint with the outer side surface of the mounting seat, and enabling the exhaust button to be in a reset state when the exhaust button moves downwards to a low position, and enabling the clamp to be in butt joint with the buckling part.

Preferably, the second reset piece is a torsion spring, and two ends of the torsion spring are correspondingly arranged on the exhaust button and the face cover.

Preferably, the exhaust button extends laterally to form a mounting protrusion, and a clamping groove clamped with one end of the torsion spring is formed in the mounting protrusion.

Preferably, the mounting seat is located above the second end of the exhaust lever;

the lower surface of the mounting seat is provided with a driving part, and the second end of the exhaust lever is provided with a matching part;

the driving part is used for driving the matching part to move downwards in the process of operating the rotary handle to rotate the cover so that the second end is pressed downwards, and the first end lifts the exhaust valve to communicate the inside of the pressure cooker with the outside.

Preferably, the driving part is a convex rib arranged on the lower surface of the mounting seat;

The matching part is a top plate which can be abutted with the convex ribs.

Preferably, in the rotation direction of the mounting seat, the protruding rib has a front end firstly abutting against the top plate and a rear end opposite to the front end, and the front end of the protruding rib is gradually protruding in the direction from the front end to the rear end.

Preferably, the top plate is provided with folded edges for abutting against the convex ribs at two ends of the mounting seat in the rotating direction.

Preferably, the mating portion is connected to the second end by a connection portion, and the connection portion includes:

An extension section horizontally extending from the second end toward the mounting seat; and

And the connecting section extends upwards from the extending section, and the matching part is connected with the connecting section.

The invention also provides a pressure cooker, comprising a cooker cover assembly, wherein the cooker cover assembly comprises:

A pot cover;

An exhaust valve installed on the pot cover;

the exhaust button is arranged on the pot cover and has an up-and-down stroke;

According to the technical scheme, when a user presses the exhaust button to exhaust the pressure cooker, the limiting structure can prevent the exhaust button from moving upwards, and limit the exhaust button to the low position, so that the first end of the exhaust lever is always in a state of lifting the exhaust valve to exhaust, and the user does not need to press the exhaust button all the time, so that user experience is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of a lid assembly according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1, wherein the exhaust button is in a high position;

FIG. 4 is an enlarged schematic view of a portion of FIG. 3;

FIG. 5 is a schematic view of a portion of the structure of FIG. 1, wherein the air release button is in a low position;

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

FIG. 7 is a schematic view of the bottom structure of FIG. 5;

FIG. 8 is an enlarged schematic view of a portion of FIG. 7 at C;

FIG. 9 is a schematic view of the mounting block of FIG. 5 rotated and the venting button released;

FIG. 10 is an enlarged schematic view of a portion of the portion of FIG. 9 at D;

FIG. 11 is a schematic view of the venting button of FIG. 5 rotated and the venting button released;

FIG. 12 is an enlarged partial schematic view at E in FIG. 11;

FIG. 13 is a schematic view of the exhaust valve of FIG. 11 after the exhaust;

FIG. 14 is an enlarged schematic view of a portion of FIG. 13 at F;

FIG. 15 is a schematic view of the structure of FIG. 13 with the top plate lifted;

FIG. 16 is an enlarged schematic view of a portion of the portion G of FIG. 15;

FIG. 17 is a schematic view of the mounting base of FIG. 15;

FIG. 18 is an enlarged partial schematic view at H in FIG. 17;

FIG. 19 is a schematic view of the venting button of FIG. 15;

fig. 20 is a schematic structural view of the exhaust lever of fig. 15.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				100	Pot cover assembly	3	Exhaust button
1	Pot cover	31	First reset piece
				11	Face cover	32	Clamping convex
12	Mounting base	33	Second reset piece
				121	Fastening part	34	Mounting boss
122	Convex rib	35	Clamping groove
				123	Annular convex rib	4	Exhaust lever
13	Rotary hand	41	First end
				14	Supporting plate	42	Second end
15	Rotating shaft hole	43	Top plate
				16	Cover member	44	Hemming edge
17	Lock catch	45	Extension section
				2	Exhaust valve	46	Connecting section
21	Exhaust pipe	47	Rotating shaft
				22	Anti-blocking cover	48	Yielding hole

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

The invention provides a pressure cooker, which comprises a cooker body and a cooker cover assembly covering the cooker body, wherein fig. 1 to 20 are an embodiment of the cooker cover assembly provided by the invention.

Referring to fig. 1,3 and 4, in this embodiment, the lid assembly 100 includes a lid 1, an exhaust valve 2 (refer to fig. 6 and 14, in this embodiment, the exhaust valve 2 is mounted on the exhaust pipe 21, an anti-blocking cover 22 is mounted at the bottom of the exhaust pipe 21, the exhaust valve 2 is located directly above the anti-blocking cover 22), an exhaust button 3, an exhaust lever 4 and a limiting structure, the exhaust valve 2 is mounted on the lid 1, the exhaust button 3 is mounted on the lid 1 and has an upper and lower stroke, a first end 41 of the exhaust lever 4 is located below the exhaust valve 2, a middle part is rotatably mounted on the lid 1, a second end 42 is located below the exhaust button 3, and is used for making the first end 41 lift the exhaust valve 2 to exhaust (refer to fig. 5 and 6, or fig. 7 and 8), the limiting structure is respectively provided on the lid 1 and the button 3, and is used for making the exhaust button 3 to be continuously reset to the upper end of the lid 1 and the lower end of the exhaust button 3 (refer to fig. 7 and 8, and is also referred to fig. 7 and 8, and is used for continuously resetting the lid 1 to the upper end 31 and the lower end of the exhaust button 3 to be continuously reset to the upper end of the lid 1).

In the technical scheme of the invention, when a user presses the exhaust button 3 to exhaust the pressure cooker, the limit structure can prevent the exhaust button 3 from moving upwards, and limit the exhaust button 3 at the low position, so that the first end 41 of the exhaust lever 4 is always in a state of lifting the exhaust valve 2 to exhaust, and the user does not need to press the exhaust button 3 all the time, thereby greatly improving the user experience.

Through limit structure's setting, when the user is right the pressure cooker is discharged, just need not long press exhaust button 3, limit structure's setting mode has multiple, for example, limit structure can be separately to establish exhaust button 3 with two magnets that inhale of pot cover 1, when exhaust button 3 moves to the low level, two magnets inhale, can let exhaust button 3 limit in the low level, limit structure can also be in like this embodiment, limit structure includes card protruding 32 and buckling part 121, card protruding 32 certainly exhaust button 3 side direction extends to form, buckling part 121 locates pot cover 1, buckling part 121 is used for when exhaust button 3 moves down to the low level, keep up in the upper side of card protruding 32, so that with exhaust button 3 limit is located the low level, through card protruding 32 with buckling part 121 between the buckling part, let exhaust button 3 be located the low level, thereby make the user can not keep the exhaust button 3 to keep the exhaust valve 2 to keep so for a long time through the design can not keep the exhaust button 2 to keep so for a long time.

In order to facilitate the arrangement of the fastening part 121 on the lid 1, please refer to fig. 2, 8 and 17, in this embodiment, the lid 1 includes a lid 11 and a mounting seat 12 mounted on the lid 11, the venting button 3 is mounted on the lid 11, the fastening part 121 is disposed on a lower end edge of the mounting seat 12 (may be a protrusion disposed on a side surface of a lower end of the mounting seat 12 to form the fastening part 121, and at this time, an upper side surface of the latch 32 may be blocked by a protruding lower surface, or a groove may be disposed on a side surface of a lower end of the mounting seat 12 to form the fastening part 121, and at this time, an upper side surface of the latch 32 may be blocked by an upper side wall of the groove, and in this embodiment, a specific structure of the fastening part 121 will be described below), which is not only beneficial for the arrangement of the fastening part 121, but also easy to replace when the fastening part 121 is damaged.

In order to facilitate the user to reset the air release button 3 after the air release valve 2 finishes the air release, the air release button 3 is moved to a high position (please refer to fig. 3 and 4), the air release valve 2 is closed, in this embodiment, the mounting seat 12 and the air release button 3 are arranged to be relatively movable in a horizontal direction, so that when the air release button 3 is driven to relatively move by a driving member arranged on the pot cover 1, the locking protrusion 32 is separated from the locking portion 121 in the horizontal direction, and the air release button 3 is released, so that the air release button 3 is reset upwards, so that by the user operating the driving member (the driving member may be a component independently arranged on the pot cover assembly 100, or an original component on the pot cover assembly 100 forms the function of the driving member), the mounting seat 12 and the air release button 3 are relatively moved in the horizontal direction, so that the locking protrusion 32 is separated from the restriction of the locking portion 121 in the horizontal direction, and the air release button 3 is moved to a high position, thereby closing the air release valve 2.

The mounting seat 12 and the exhaust button 3 can move relatively in the horizontal direction, so that the clamping protrusion 32 is separated from the fastening portion 121 in the horizontal direction, and the clamping protrusion and the fastening portion can move away from each other along a straight line, or as in the embodiment, at least one of the mounting seat 12 and the exhaust button 3 is rotatably arranged in the horizontal direction, so that the arrangement of the mounting seat 12 and the exhaust button 3 has smaller requirement on the space size, and the size of the pot cover assembly 100 can be reduced relatively, so that the product structure is more compact.

Specifically, the mounting seat 12 and the exhaust button 3 can rotate relatively in the horizontal direction, for example, the driving piece drives the mounting seat 12 to rotate in the horizontal direction, so that the clamping protrusion 32 is separated from the buckling part 121, please refer to fig. 9 and 10, in this embodiment, the mounting seat 12 is rotatably arranged in the horizontal direction, the cooker cover 1 further comprises a knob 13 for rotating to open the cover (through the knob 13, the manner of rotating to open the cover by the pressure cooker is multiple, for example, the cooker cover is provided with buckling teeth for buckling with the teeth of the cooker body, the knob drives the cooker cover to integrally rotate, so that the buckling teeth on the cooker cover are staggered with the teeth of the cooker body, and the cooker cover can be opened, as in this embodiment, please refer to fig. 1, the knob 13 is rotated, the knob 17 is driven to be radially far away from the cooker body, and the cooker cover 1 can be opened, so that the knob 13 is driven to rotate, for example, the knob 1 is reset, and the knob 13 is driven to be connected to the cooker cover 1, and the knob 13 is reset, so that the cooker cover can be automatically installed in the circular knob 13 is opened, and the cooker cover is rotatably mounted on the cooker cover 1, and the cooker cover is automatically installed in the circular knob 13.

It is also possible to rotate the air release button 3, so that the locking protrusion 32 is separated from the fastening portion 121, referring to fig. 11 and 12, in this embodiment, the air release button 3 is rotatably disposed in a horizontal direction, so that when the air release button 3 is rotated by a user (at this time, the air release button 3 forms the driving member), the locking protrusion 32 is separated from the fastening portion 121, and the air release button 3 can be reset upward to a high position (specifically, in this embodiment, the air release button 3 can be reset upward rapidly by the first reset member 31).

Further, in order to facilitate the next use of the user, in this embodiment, the lid assembly 100 further includes a second reset member 33, where the second reset member 33 is configured to be in a twisted state when the latch 32 is disengaged from the buckle portion 121 and the venting button 3 is moved up to a high position, so that the latch 32 abuts against an outer side surface of the mounting seat 12 (please refer to fig. 3 and 4), and is in a reset state when the venting button 3 is moved down to a low position, so that the latch 32 is clamped to the buckle portion 121 (please refer to fig. 5 and 6), and thus, when the venting button 3 is reset up to the high position, the second reset member 33 is in a twisted state, and when the user next vents, the venting button 3 is pressed, the latch 32 automatically rotates under the effect of the reset of the second reset member 33, so that the latch 32 forms a latch fit with the buckle portion 121, so that the venting button 3 is positioned in the low position, and the venting valve 2 can be maintained.

Specifically, in this embodiment, the second restoring member 33 is a torsion spring, and two ends of the torsion spring are correspondingly mounted on the exhaust button 3 and the face cover 11, so that the structure is relatively simple and durable.

Further, referring to fig. 12 and 19, in this embodiment, the exhaust button 3 extends laterally to form a mounting protrusion 34, and the mounting protrusion 34 is provided with a slot 35 that is clamped with one end of the torsion spring, so that the mounting cooperation between the exhaust button 3 and the torsion spring is facilitated, and the exhaust button 3 cannot be rotated, reset and fail.

Specifically, in this embodiment, the mounting base 12 and the air exhaust button 3 may be both rotatable, so that the user may manually reset the air exhaust button 3 by rotating the air exhaust button 3, or when the cover is opened, the air exhaust button 3 may also be automatically reset, so that the problem that the user forgets to reset the air exhaust button 3 is avoided, and thus the user experience is greatly improved.

In order to facilitate the user to rotate the exhaust button 3 or the knob 13 to reset the exhaust button 3, referring to fig. 19, in this embodiment, a guide surface disposed obliquely is disposed at one end of the engaging protrusion 32 and the fastening portion 121, which is favorable for the engaging protrusion 32 to disengage from the fastening portion 121, and further, abnormal noise generated by friction between the engaging protrusion 32 and the fastening portion 121 can be avoided. In a similar manner, referring to fig. 17 and 18, the mounting base 12 has an annular rib 123 disposed downward, and a lower end surface of the annular rib 123 is partially recessed, so that the fastening portion 121 fastened with the fastening protrusion 32 is formed in the recessed area, and the recessed area is disposed gradually concavely in the fastening direction of the fastening protrusion 32, so that a guiding surface is formed on the mounting base 12.

When the pressure cooker is finished, the user needs to open the cooker cover assembly 100, because the air in the pressure cooker cannot be communicated with the outside (refer to fig. 13 and 14), so that negative pressure is generated when the cooker cover assembly 100 is opened, the inner cooker of the pressure cooker is sucked up to a certain height, namely, the pressure cooker has a phenomenon of sucking the cooker, refer to fig. 17 and 20, in this embodiment, the mounting seat 12 is located above the second end 42 of the air exhaust lever 4, a driving part is arranged on the lower surface of the mounting seat 12, and the second end 42 of the air exhaust lever 4 is provided with a matching part, wherein the driving part is used for driving the matching part to move downwards in the process of operating the rotary hand 13 to open the cover, so that the second end 42 is pressed down, and the first end 41 lifts the air exhaust valve 2 (refer to fig. 15 and 16) to communicate the inner cooker with the outside, so that when the user rotates the rotary hand 13, the matching part can form the matching part, and the driving part is matched with the air exhaust valve 2, and the air exhaust valve 2 is prevented from being opened.

Specifically, the driving portion and the matching portion are arranged in multiple manners, for example, the driving portion and the matching portion may be two magnets that repel each other magnetically, when the user rotates the knob 13 to drive the mounting seat 12 to rotate, when the magnets on the mounting seat 12 rotate to the matching portion, the matching portion can be pushed downwards to open the exhaust valve 2, and referring to fig. 16, 17 and 20, in this embodiment, the driving portion is a rib 122 disposed on the lower surface of the mounting seat 12, and the matching portion is a top plate 43 that can be abutted against the rib 122.

In order to facilitate the downward abutment of the rib 122 against the top plate 43, referring to fig. 15 to 17, in this embodiment, in the rotation direction of the mounting base 12, the rib 122 has a front end that is initially abutted against the top plate 43, and a rear end opposite to the front end, and the front end of the rib 122 is gradually convexly disposed in the direction from the front end to the rear end, so that during the rotation of the knob 13 by a user, the interference between the rib 122 and the top plate 43 is gradually increased, which is beneficial to the downward abutment of the rib 122 against the top plate 43, and the problem of jamming caused by excessive interference between the rib 122 is avoided.

In general, the mounting base 12 is a plastic part, the exhaust lever 4 is a metal part, in order to avoid the wear of the protruding rib 122 caused by the top plate 43, please refer to fig. 16 and 20, in this embodiment, the top plate 43 also has the front end and the rear end, both ends of the top plate 43 in the rotation direction of the mounting base 12 are provided with the folded edges 44 for abutting against the protruding rib 122, so that the contact between the folded edges 44 and the protruding rib 122 is not easy to cause wear to the protruding rib 122, which not only prolongs the service life of the product, but also reduces abnormal noise caused by friction between the two.

Referring to fig. 16 and 20, in this embodiment, the matching portion is connected to the second end 42 through a connection portion, the connection portion includes an extension section 45 and a connection section 46, the extension section 45 extends horizontally from the second end 42 toward the mounting seat 12, the connection section 46 extends upward from the extension section 45, and the matching portion is connected to the connection section 46, so that the spatial arrangement of the matching portion and the driving portion is more reasonable, which is not only beneficial to forming a matching between the two, but also avoids the problem of interference caused by the arrangement of the matching portion and the driving portion and the installation of other components.

Through the rotation of exhaust lever 4, jack-up exhaust valve 2, the intercommunication in the pressure cooker with external, both can outwards exhaust, can prevent the problem of inhaling the pot again, in order to guarantee exhaust lever 4 can install firmly, is difficult for taking off, please refer to fig. 14 and 16, in this embodiment, pot cover subassembly 100 is still including locating the rotation seat, the rotation seat includes two backup pads 14 and support column (not shown in the figure), two backup pads 14 interval are located pot cover 1, every all be equipped with pivot hole 15 on the backup pad 14, the support column is located on the pot cover 1, the support column is located between two backup pads 14, the middle part of exhaust lever 4 is equipped with two pivots 47, two pivots 47 correspond with the pivot hole 15 of two backup pads 14 rotate and are connected, the middle part of exhaust lever 4 corresponds the support column is equipped with the hole 48 of stepping down, the rotation seat still includes lid 16, lid 16 is installed in the lower surface of exhaust lever 4, lid 16 is located on the support column 1, the support column 4 is comparatively firm, but the dismouting is comparatively easy to rotate with the support column 48, but is comparatively the same as the exhaust lever 4 is connected to the rotation hole.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims

1. A pot cover assembly for a pressure cooker, the pot cover assembly comprising:

A pot cover;

An exhaust valve installed on the pot cover;

the exhaust button is arranged on the pot cover and has an up-and-down stroke;

The limiting structure is respectively arranged on the pot cover and the exhaust button and is used for limiting the exhaust button to the low position when the exhaust button downwards drives the second end to move to the low position together, so that the exhaust valve continuously exhausts;

The pot cover comprises a face cover and a mounting seat mounted on the face cover;

The mounting seat is rotatably arranged in the horizontal direction, the pot cover further comprises a turning hand for rotating the cover, and the turning hand is mounted on the surface cover and is in driving connection with the mounting seat to form a driving piece;

the mounting seat is positioned above the second end of the exhaust lever;

2. The lid assembly of claim 1, further comprising a first reset member for resetting the venting button upward to a raised position.

3. The pot cover assembly of claim 1, wherein the limiting structure comprises:

a clamping protrusion extending laterally from the exhaust button; and

The buckling part is arranged on the pot cover and used for resisting the upper side face of the clamping protrusion when the exhaust button moves downwards to a low position so as to limit the exhaust button to the low position.

4. The lid assembly of claim 3, wherein the venting button is mounted to the lid and the button portion is provided at a lower end edge of the mounting seat.

5. The lid assembly of claim 4, wherein the mounting seat is disposed in a relative motion to the venting button in a horizontal direction such that the catch is disengaged from the catch in a horizontal direction when driven in a relative motion by the driving member disposed on the lid, releasing the venting button to allow the venting button to be reset upward.

6. The lid assembly of claim 5, wherein the venting button is rotatably disposed in a horizontal direction.

7. The lid assembly of claim 6, wherein the mounting seat has an annular rib disposed downward, a lower end surface of the annular rib is partially recessed to form the fastening portion fastened with the snap-on protrusion in a recessed area, and the recessed area is disposed gradually concavely in a direction in which the snap-on protrusion is fastened.

8. The lid assembly of claim 6, further comprising a second reset member for being in a twisted state when the detent is disengaged from the catch and the venting button is moved up to a raised position such that the detent abuts an outer surface of the mount and for being in a reset state when the venting button is moved down to a lowered position such that the detent is rotationally reset to the venting button.

9. The lid assembly of claim 8, wherein the second return member is a torsion spring having opposite ends mounted to the venting button and the lid.

10. The lid assembly of claim 9, wherein the venting button is laterally extended to form a mounting protrusion having a slot for engaging an end of the torsion spring.

11. The lid assembly of claim 1, wherein the driving portion is a bead provided on a lower surface of the mounting base;

The matching part is a top plate which can be abutted with the convex ribs.

12. The lid assembly of claim 11, wherein the bead has a front end initially abutting the top plate and a rear end opposite the front end in a rotational direction of the mount, the front end of the bead being disposed in a gradual convex manner in a direction from the front end to the rear end.

13. The lid assembly of claim 11, wherein the top plate has folds at both ends in a rotational direction of the mounting base for abutting against the ribs.

14. The lid assembly of claim 1, wherein the mating portion is connected to the second end by a connecting portion, the connecting portion comprising:

15. A pressure cooker, characterized by comprising a cover assembly as claimed in any one of claims 1 to 14.