CN116211129A - Pot cover assembly and pressure cooker - Google Patents
Pot cover assembly and pressure cooker Download PDFInfo
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- CN116211129A CN116211129A CN202310316556.0A CN202310316556A CN116211129A CN 116211129 A CN116211129 A CN 116211129A CN 202310316556 A CN202310316556 A CN 202310316556A CN 116211129 A CN116211129 A CN 116211129A
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- Prior art keywords
- unlocking key
- linkage
- exhaust valve
- slider
- pot cover
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a pot cover assembly and a pressure cooker, wherein the pot cover assembly comprises a pot cover, and an exhaust valve and a pressure regulating mechanism which are arranged on the pot cover, the pressure regulating mechanism comprises a first magnetic attraction piece, a second magnetic attraction piece, a linkage sliding block, a locking structure, an unlocking key and a linkage mechanism, the linkage mechanism is in transmission connection with the unlocking key and the linkage sliding block and is used for converting the up-and-down movement of the unlocking key into the transverse separation movement of the linkage sliding block and the locking structure.
Description
Case division information
The present application is based on the division of chinese patent application No. 201610403119.2 entitled "pot cover assembly and pressure cooker" filed on date 8 and 6 of 2016, 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 pressure cooker is also called as a pressure cooker, has high temperature and high pressure characteristics, greatly shortens the time consumed for cooking food, and remarkably improves the cooking efficiency, thereby being widely applied.
The exhaust valve is used as a core component in the pressure cooker, and the main purpose of the exhaust valve is to ensure that the pressure in the pressure cooker is in a specific pressure range, the exhaust valve is arranged on a cooker cover of the pressure cooker, and an exhaust valve core for installing the exhaust valve is arranged on the cooker cover.
During the exhaust process of the exhaust valve, the air pressure in the pressure cooker needs to overcome the downward force F of the exhaust valve Pressing down For the most primitive pressure cooker, F Pressing down Is the gravity G of the exhaust valve, and the gravity G of the exhaust valve is a certain value, correspondingly F Pressing down And the exhaust pressure of the exhaust valve is a fixed value.
However, as the living standard of people increases, the demands of people on the living of substances are also more and more severe, and the pressure cooker has higher demands, if the pressure cooker is required to have different cooking pressures, different pressures can be adopted for cooking different foods, for example, higher pressure can be adopted firstly when spareribs are cooked so as to cook the spareribs thoroughly, and then when vegetables such as lotus roots are added, the pressure cooker can be switched to low pressure so as to avoid the spareribs from being cooked; the pressure switching can be performed in the cooking process of the same food to realize the exhaust boiling effect so as to improve the taste of the food.
To achieve pressure adjustability of the pressure cooker, mainly by adjusting the downward force F of the exhaust valve Pressing down However, adjusting the downward force F of the exhaust valve Pressing down In various ways, the gravity of the exhaust valve (a part added with a counterweight) is regulated at the early stage, and then, the magnetic attraction force f of the two magnetic attraction parts is changed by arranging the magnetic attraction parts which are mutually attracted on the pot cover and the exhaust valve Suction pipe To change F Pressing down ＝G+f Suction pipe ，f Suction pipe The adjustment modes of the device mainly comprise 2 types: one is an electronic regulation type, by setting the magnetic attraction piece as an electronic induction type magnetic attraction piece, by changingThe magnitude of an electrical signal parameter, e.g. current, to vary f Suction pipe The mode is generally adopted on a high-grade pressure cooker, and correspondingly, the cost is relatively high; another form is mechanical adjustment, by varying f by varying the facing area between the two magnets or the distance between the two Suction pipe The size, wherein, the distance between two magnetism pieces of inhaling is comparatively common to change.
The more common implementation of changing the distance between two magnetic attraction pieces is as follows: the exhaust valve is internally provided with a first magnetic attraction piece, the pot cover is provided with a second magnetic attraction piece below the exhaust valve, the second magnetic attraction piece is elastically installed on the pot cover through an elastic reset piece, the pot cover is also provided with a pressing piece for pressing the second magnetic attraction piece, one side of the pressing piece is provided with a lock catch structure, the pressing piece is pressed down, so that the pressing piece and the second magnetic attraction piece are positioned at a lower position, the purpose of pressure regulation can be achieved, and the pressing piece is buckled by the lock catch structure when being positioned at the lower position, and the pressing piece and the second magnetic attraction piece are limited at the lower position, so that the pressure pot is kept in a lower pressure state, once the pressure pot is required to be switched to a high pressure state, after the pressure pot is tripped, the pressing piece and the second magnetic attraction piece are reset to a high position under the action of the elastic force of the elastic reset piece.
The pressing piece and the locking structure are unlocked in various manners, for example, the locking structure can be driven to move to be separated from the pressing piece through the cover opening action of the pot cover. In order to enrich the unlocking modes of the pressing piece and the locking structure, a brand new unlocking mode is necessary to design.
Disclosure of Invention
The invention mainly aims to provide a pot cover assembly and aims to provide a novel unlocking mode.
In order to achieve the above object, the present invention provides a pot cover assembly, comprising a pot cover, and an exhaust valve and a pressure adjusting mechanism mounted on the pot cover, wherein the pressure adjusting mechanism comprises:
the first magnetic attraction piece is arranged on the exhaust valve;
the second magnetic attraction piece is positioned below the first magnetic attraction piece and provided with an up-down stroke;
the linkage sliding block is provided with an up-and-down stroke, is used for installing or pressing the second magnetic attraction piece so as to drive the second magnetic attraction piece to move to a low position together when downwards, and is upwards reset to a high position through the first reset piece, and is also provided with a transverse stroke and is reset to a transverse initial position through the second reset piece;
the lock catch structure is arranged on the pot cover and used for blocking the linkage slide block from moving upwards when the linkage slide block is in a low position and a transverse initial position;
Unlocking key with movable stroke; the method comprises the steps of,
the linkage mechanism is in transmission connection with the unlocking key and the linkage sliding block and is used for converting the movable travel of the unlocking key into transverse separation movement of the linkage sliding block and the locking structure.
Preferably, the unlocking key has an up-down stroke, and the linkage mechanism is used for converting the up-down stroke of the unlocking key into the transverse separation movement of the linkage sliding block and the locking structure.
Preferably, the interlocking mechanism comprises a driving part which is arranged on the unlocking key and the interlocking sliding block, and a wedge-shaped surface which is in contact with the driving part.
Preferably, the linkage mechanism is used for converting the downward movement of the unlocking key into the transverse separation movement of the linkage sliding block and the locking structure, and the wedge-shaped surface is arranged from top to bottom towards the direction close to the locking structure.
Preferably, the unlocking key includes an operating portion, and the driving portion includes a boss extending downward from the operating portion;
the interlocking sliding block is provided with a driving groove corresponding to the convex column, and the wedge-shaped surface is arranged on the inner side wall of the driving groove.
Preferably, the interlocking slide block is provided with a pressing surface for pressing the convex column and a wedge surface arranged above the pressing surface, the wedge surface is arranged from bottom to top in a direction close to the locking structure, the convex column presses the pressing surface when the unlocking key is downward, so that the interlocking slide block is downward, and is pressed against the wedge surface when the interlocking slide block moves upward, so that the interlocking slide block and the locking structure are driven to move in a laterally separated mode.
Preferably, the pot cover assembly further comprises an exhaust lever, a first end of the exhaust lever is located below the exhaust valve, the middle part of the exhaust lever is rotatably installed on the pot cover, a second end of the exhaust lever is located below the unlocking key, and when the unlocking key presses down the second end, lever movement occurs, so that the exhaust valve is lifted up by the first end to exhaust.
Preferably, the pot cover is internally provided with a mounting groove, the upper end of the mounting groove is provided with an opening, the exhaust valve is arranged in the mounting groove, the side wall of the mounting groove is provided with a yielding hole for the first end of the exhaust lever to pass through, and the first end of the exhaust lever is provided with a sealing piece for sealing the yielding hole.
Preferably, the pot cover assembly further comprises a pressure regulating button, wherein the pressure regulating button has an up-and-down stroke and is positioned above the linkage slide block for pressing the linkage slide block downwards.
Preferably, the second magnetic part is limited in the horizontal direction, the bottom surface of the second magnetic part is elastically installed on the pot cover through the first reset part, and the upper surface of the second magnetic part is abutted to the linkage sliding block.
Preferably, the locking structure is located at one end of the linkage slider, and the second reset piece is abutted between the other end of the linkage slider and the pot cover.
Preferably, a fastening part is arranged at one end of the linkage slide block, which is close to the locking part, and the fastening part is abutted with the locking structure when the linkage slide block is in a low position and in a transverse initial position.
Preferably, the lock catch structure is a pot cover self-locking slide block, the pot cover self-locking slide block is elastically and movably arranged on the pot cover, the whole pot cover self-locking slide block can stretch and retract towards the center direction of the pot cover, the pot cover self-locking slide block comprises a locking part which exposes the inner side wall of the pot cover and a locking part which extends from the inside of the top wall of the pot cover to the linkage slide block, and the linkage slide block is locked with the locking part when being pressed.
Preferably, the locking part is provided with a locking hole corresponding to the position of the floater, and the floater is matched with the locking hole when floating upwards so as to limit the pot cover to transversely move from the locking sliding block.
Preferably, the top of pot cover is equipped with the installation cavity, the installation cavity is equipped with soon, soon including install in the soon seat of installation cavity and lid the soon lid that soon seat set up, discharge valve, second magnetic part, interlock slider and unlocking key all install in soon, unlocking key with discharge valve upwards exposes soon lid sets up.
Preferably, a mounting groove with an opening at the upper end is defined between the screwing seat and the screwing cover, an exhaust valve core exposed to the mounting groove is arranged at the bottom of the mounting groove, and the exhaust valve sleeve is arranged on the exhaust valve core;
the linkage sliding block is arranged in a frame shape and comprises a transverse frame extending transversely and a longitudinal frame connected with the transverse frame, and the linkage sliding block is arranged on the periphery of the mounting groove;
the second magnetic part comprises a main body part which is arranged in the mounting groove and is annular, and two lug parts which extend from the main body part, the main body part is sleeved on the exhaust valve core, the lower end of the main body part is in butt joint with the bottom of the mounting groove through the first resetting part, and the two lug parts extend out of the mounting groove and are correspondingly in butt joint with the bottoms of the two transverse frames in a sliding manner.
Preferably, the linkage slide block comprises a pressing section positioned below the screwdriver seat and below the mounting groove, a connecting section extending upwards from the pressing section into the screwdriver seat, and a driving section extending transversely from the connecting section, wherein the unlocking key is arranged above the driving section and is in transmission connection with the driving section through the linkage mechanism;
And connecting parts extending downwards are arranged between the two lug parts and the main body part, so that the two lug parts extend out from the bottoms of the mounting grooves and correspondingly are in sliding butt joint with the bottoms of the two transverse frames on the pressing section.
Preferably, the unlocking key has a swing stroke, and the linkage mechanism is used for converting the swing stroke of the unlocking key into the transverse separation motion of the linkage sliding block and the locking structure.
Preferably, the unlocking key has a swinging stroke along a transverse direction, and the linkage mechanism comprises a pushing part arranged at the lower end of the unlocking key and a pushing surface arranged on the linkage sliding block and opposite to the pushing part.
Preferably, the unlocking key has a rotation stroke, and the linkage mechanism is used for converting the rotation stroke of the unlocking key into the transverse separation movement of the linkage sliding block and the locking structure.
Preferably, the interlocking mechanism comprises a cam arranged at the lower end of the unlocking key and a pushing surface which is arranged on the interlocking sliding block and is opposite to the cam.
The invention also provides a pressure cooker, which comprises a cooker body and a cooker cover assembly arranged for covering the cooker body, wherein the cooker cover assembly comprises a cooker cover, an exhaust valve and a pressure regulating mechanism, wherein the exhaust valve and the pressure regulating mechanism are arranged on the cooker cover, and the pressure regulating mechanism comprises:
The first magnetic attraction piece is arranged on the exhaust valve;
the second magnetic attraction piece is positioned below the first magnetic attraction piece and provided with an up-down stroke;
the linkage sliding block is provided with an up-and-down stroke, one end of the linkage sliding block is used for installing the second magnetic attraction piece or being in pressure connection with the second magnetic attraction piece so as to drive the second magnetic attraction piece to move to a low position together when the linkage sliding block is downwards, the linkage sliding block and the second magnetic attraction piece are upwards reset to a high position through a first reset piece, and the linkage sliding block is also provided with a transverse stroke and is reset to a transverse initial position through a second reset piece;
the lock catch structure is arranged on the pot cover and used for blocking the linkage slide block from moving upwards when the linkage slide block is in a low position and a transverse initial position;
unlocking key with movable stroke; the method comprises the steps of,
the linkage mechanism is in transmission connection with the unlocking key and the linkage sliding block and is used for converting the movable travel of the unlocking key into transverse separation movement of the linkage sliding block and the locking structure.
According to the technical scheme, when the linkage sliding block is in the horizontal initial position and moves downwards to drive the second magnetic attraction piece to be in the low position together with the second magnetic attraction piece, and the linkage sliding block is buckled by the locking structure to limit the upward movement of the second magnetic attraction piece, at the moment, the distance between the second magnetic attraction piece and the first magnetic attraction piece is far, the attractive force between the second magnetic attraction piece and the first magnetic attraction piece is small, the exhaust pressure of the exhaust valve is small, namely, the pressure cooker is in the low pressure mode, if the pressure cooker is required to be switched to the high pressure mode, a user can operate the unlocking key, the linkage mechanism is used for converting the moving stroke of the unlocking key into the horizontal separation movement of the linkage sliding block and the locking structure, then under the action of the elastic reset force of the first reset piece, the linkage sliding block and the second magnetic attraction piece are moved to the high position, the corresponding pressure cooker is in the high pressure mode, and the unlocking key is used for unlocking, so that the unlocking mode of the high pressure cooker is enriched.
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 an exploded perspective view of one embodiment of a lid assembly provided by the present invention;
FIG. 2 is a schematic perspective view of a linkage slider of the pot cover assembly provided in FIG. 1;
FIG. 3 is a schematic perspective view of a second magnetic attraction member of the pot cover assembly provided in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the lid assembly provided in FIG. 1, wherein the interlock slider and the second magnetic attraction member are in a high position;
FIG. 5 is a partial schematic view of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the lid assembly provided in FIG. 1, wherein the interlock slider and the second magnetic attraction member are in a low position;
FIG. 7 is a schematic view of a linkage slider, a latch structure and an explanation key in another embodiment of a lid assembly according to the present invention, wherein the linkage slider is in a high position;
FIG. 8 is a schematic view of the interlocking slide block, the locking structure and the unlocking key after the unlocking key is pressed down in FIG. 7, wherein the interlocking slide block is in a low position;
FIG. 9 is a schematic view of the interlocking slide block, the locking structure and the unlocking key after the unlocking key is pulled up in FIG. 7, wherein the interlocking slide block is in a low position;
FIG. 10 is a schematic view of a linkage slider, a latch structure and an explanation key in a still further embodiment of a lid assembly according to the present invention, wherein the linkage slider is in a high position;
FIG. 11 is a schematic view of the interlocking slide, the locking structure and the unlocking key after the interlocking slide in FIG. 10 is pressed down, wherein the interlocking slide is in a low position;
FIG. 12 is a schematic view of the interlocking slide block, the locking structure and the unlocking key after the unlocking key is swung in FIG. 10, wherein the interlocking slide block is in a low position;
FIG. 13 is a schematic view of a linkage slider, a latch structure and an explanation key in a further embodiment of a lid assembly according to the present invention, wherein the linkage slider is in a high position;
FIG. 14 is a schematic view of the interlocking slide, the latch structure and the unlocking key after the interlocking slide in FIG. 13 is pressed down, wherein the interlocking slide is in a low position;
fig. 15 is a schematic view of the interlocking slide block, the locking structure and the unlocking key after the unlocking key is rotated in fig. 13, wherein the interlocking slide block is in a low position.
Reference numerals illustrate:
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
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 cover assembly arranged for covering a cooker body. Fig. 1 to 6 are views showing a pot cover assembly according to an embodiment of the present invention.
Referring to fig. 1 to 3 and 5, the lid assembly 100 includes a lid 1, an exhaust valve core 2 provided on the lid 1, an exhaust valve 3, and a pressure adjusting mechanism for adjusting an exhaust pressure of the exhaust valve 3, the pressure adjusting mechanism includes:
a first magnetic attraction member (not shown) mounted to the exhaust valve 3;
the second magnetic attraction piece 5 is positioned below the first magnetic attraction piece and has an up-down stroke;
the linkage sliding block 6 has an up-and-down stroke, and is used for installing the second magnetic attraction piece 5 or being in pressure connection with the second magnetic attraction piece 5 so as to drive the second magnetic attraction piece 5 to move to a low position together when being downward (as shown in fig. 6), the linkage sliding block 6 and the second magnetic attraction piece 5 are reset to a high position upwards through the first reset piece 71 (as shown in fig. 4 and 5), the linkage sliding block 6 also has a transverse stroke, and is reset to a transverse initial position through the second reset piece 72 (as shown in fig. 4 and 6);
the lock catch structure 8 is arranged on the pot cover 1 and used for blocking the interlocking slide block 6 from moving upwards when the interlocking slide block 6 is in a low position and a transverse initial position;
Unlocking key 91 having a movable stroke; the method comprises the steps of,
the linkage mechanism is in transmission connection with the unlocking key 91 and the linkage slide block 6 and is used for converting the movable stroke of the unlocking key 91 into the transverse separation movement of the linkage slide block 6 and the locking structure 8.
It should be noted that: the present invention is not limited to the transverse direction, and the direction on the horizontal plane is understood as long as the direction can be realized, so that the interlocking slide 6 and the locking structure 8 can be separated.
In this embodiment, the unlocking key 91 has an up-down stroke, and the linkage mechanism is configured to convert the up-down stroke of the unlocking key 91 into a lateral separation motion of the linkage slider 6 and the locking structure 8. It should be apparent that the present design is not limited thereto, and the unlocking key 91 may have a rotation stroke, a swing stroke, a toggle stroke, etc., which will be described later, and the following description will be given by taking the example that the unlocking key 91 has an up-and-down stroke:
when the linkage slide 6 is in the horizontal initial position and moves downwards to drive (shown as pressing) the second magnetic attraction piece 5, and is in a low position (shown in fig. 6) together with the second magnetic attraction piece 5, and the linkage slide 6 is buckled by the locking structure 8 to limit the upward movement of the second magnetic attraction piece, at this time, the distance between the second magnetic attraction piece 5 and the first magnetic attraction piece is far, the attractive force between the two is small, the exhaust pressure of the exhaust valve 3 is small, that is, the pressure cooker 100 is in a low pressure mode, if the pressure cooker 100 is to be switched to a high pressure mode at this time, the user can operate the unlocking key 91 (for example, press the unlocking key 91 downwards), the linkage mechanism is used for converting the up-and-down movement of the unlocking key 91 into the horizontal separation movement of the linkage slide 6 and the locking structure 8, and then, under the action of the elastic reset force of the first reset piece 71, the linkage slide 6 and the second magnetic attraction piece 5 are moved to a high position (shown in fig. 4 and 5), the corresponding pressure cooker 100 is in the high pressure mode, and the unlocking mode is switched by the unlocking key 91 is switched to the high pressure mode, so that the unlocking mode is switched to a high pressure mode is achieved.
With continued reference to fig. 1 and 5, in this embodiment, the lid 1 is provided with an installation cavity 1a, the lid assembly 100 further includes a handle, the handle includes a handle holder 11 and a handle cover 12, the handle holder 11 may be fixed in the installation cavity 1a by, for example, fastening, screwing, etc., the handle cover 12 covers the upper end opening of the handle holder 11 and may be connected with the handle holder 11 by a fastening structure, the handle cover 12 closes the upper end opening of the installation cavity 1a, and the top surface of the handle cover 12 is adapted to the top surface of the lid 1, without affecting the overall appearance of the lid 1. Most of the components of the pressure regulating mechanism (of course, all the components may be theoretically) may be installed in the knob (how to install the following details), and be assembled with the knob into a separate component, and integrally installed to the top of the pot cover 1 through the knob.
With continued reference to fig. 1 and 5, the exhaust valve 3 is mounted on the lid 1, an installation groove 13 with an opening at an upper end is defined in the lid 1, the exhaust valve core 2 extends into the installation groove 13 from a bottom of the installation groove 13, the exhaust valve 3 is disposed in the installation groove 13 and is movably sleeved on the exhaust valve core 2 up and down, in this embodiment, the installation groove 13 is defined by the cap 12 and the seat 11, specifically, the cap 12 is provided with an exhaust valve mounting opening 121, and a first cylindrical sleeve joint portion 12a is protruding from an inner edge of the exhaust valve mounting opening 121, the seat 11 is correspondingly disposed on the second cylindrical sleeve joint portion 11a abutted to the first cylindrical sleeve joint portion 12a, and the first cylindrical sleeve joint portion 12a and the second cylindrical sleeve joint portion 11a jointly enclose to form the installation groove 13.
With continued reference to fig. 1 and 5, the first magnetic attraction member is typically a magnet fixedly mounted in the exhaust valve 3, but may also be a sheet iron, and preferably is disposed in a ring shape.
The second magnetic attraction member 5 may be an iron piece attracted to a magnet, or may be a magnet attracted to an iron piece. The second magnetic attraction member 5 may be directly and fixedly mounted on the linkage slider 6, so as to move up and down and move laterally along with the linkage slider 6, obviously, the design is not limited to this, in this embodiment, the second magnetic attraction member 5 is not directly fixed on the linkage slider 6, but is pressed down by the linkage slider 6, and may not move laterally along with the linkage slider 6, which specifically realizes the following structure: the second magnetic attraction piece 5 is mounted on the pot cover 1 in a limiting mode in the horizontal direction, the bottom surface of the second magnetic attraction piece 5 is mounted on the pot cover 1 through the first reset piece 71 in an elastic mode, and the upper surface of the second magnetic attraction piece 5 is abutted to the linkage sliding block 6. More specifically, referring to fig. 3, the second magnetic member 5 includes a main body 51 disposed in a ring shape, and two ears 52 extending from the main body 51, wherein the main body 51 is sleeved on the exhaust valve core 2, the lower end of the main body 51 abuts against the bottom of the mounting groove 13 through the first reset member 71, and the main body 51 is disposed in the mounting groove 13 to be horizontally limited. In view of the structure of the second magnetic element 5 and the existence of the mounting groove 13, the structure of the interlocking slider 6 also needs to be designed adaptively, in this embodiment, please refer to fig. 2, the interlocking slider 6 is configured in a frame shape, and includes a transverse frame 61 extending along a transverse direction and a longitudinal frame 62 connected with the transverse frame 61, the interlocking slider 6 is disposed at the periphery of the mounting groove 13, the two lugs 52 correspondingly slidably abut against bottoms of the two transverse frames 61, and the two lugs 52 are pressed by the two transverse frames 61, so that the second magnetic element 5 moves downward, and meanwhile, the interlocking slider 5 slides relatively with the interlocking slider 5 due to the horizontal limit of the second magnetic element 5 during the transverse movement, so as to keep unchanged in the transverse position.
The linkage slide block 6 extends along the transverse direction, and is movably mounted on the pot cover 1 up and down and in the transverse direction, specifically, the linkage slide block 6 is movably mounted on the knob seat 11 up and down and in the transverse direction. In this embodiment, as described above, the linkage slider 6 is configured in a frame structure, and the specific structure is not described again.
The specific installation mode of the linkage slide block 6 is not limited, and may be directly disposed in the screwdriver, in this embodiment, in order to make the linkage slide block 6 not affect the arrangement of the mounting groove 13 and improve the installation stability of the linkage slide block 6, the linkage slide block 6 is disposed in a bent shape along the transverse direction, including a pressing section 6a disposed below the screwdriver 11 and below the mounting groove 13, a connecting section 6b extending obliquely upward from the pressing section 6a into the screwdriver 11, and a driving section 6c extending transversely from the connecting section 6b, the unlocking key 91 is disposed above the driving section 6c, and is in transmission connection with the driving section 6c through the linkage mechanism, the specific structure of the transmission mechanism is described in detail later, in view of the fact that the pressing section 6a is disposed at the bottom of the screwdriver 11, and in view of the bent shape of the linkage slide block 6, the structure of the second magnetic element 5 also needs to be adaptively changed, mainly by extending from the two ears 52 to the bottom of the mounting groove 13, which is required to be disposed downward: the two ears 52 and the main body 51 have a connecting portion 53 extending downward, so that the two ears 52 extend from the bottom of the mounting slot 13 and correspondingly slidably abut against the bottoms of the two lateral frames 61 on the pressing section 6 a.
The first reset element 71 is preferably a spring, so as to reset the linkage slider 6 and the second magnetic element 5 from a low position to a high position, in this embodiment, the setting position of the first reset element 71 is already described in detail when the second magnetic element 5 is described, and details are not described herein, and it is obvious that the first reset element 71 is not limited to the setting mode of this embodiment, and a designer can adjust according to actual needs.
The second restoring member 72 is preferably a spring, so that when the interlocking slider 6 moves laterally, the interlocking slider 6 is restored to the initial position, and when the interlocking slider 6 is in the initial position, the projection of the interlocking slider 6 and the latch structure 8 on the horizontal plane will have a repeated portion, so that the interlocking slider 6 may be buckled by the latch structure 8 when moving down to the low position. The second reset member 72 is installed between the linkage slide 6 and the pot cover 1, specifically, in this embodiment, the locking structure 8 is located at one end of the linkage slide 6, and the second reset member 72 is abutted between the other end of the linkage slide 6 and the pot cover 1, more specifically, the second reset member 72 is connected between the other end of the linkage slide 6 and the side wall of the handle seat 11.
The specific form of the locking structure 8 is not limited, and may be a single locking structure 8 that is specifically provided on the lid 1 and aimed at the interlocking slide 6, for example, a bump may be provided on a side wall of the mounting cavity 1a of the lid 1 to form the locking structure 8, so long as the interlocking slide 6 can be locked, and the interlocking slide 6 is limited to move upwards. In this embodiment, the locking structure 8 is a lid self-locking slider 8a, the lid self-locking slider 8a is elastically and movably mounted on the lid 1, and is integrally movable in a telescopic manner toward the center direction of the lid 1, the lid self-locking slider 8a includes a locking portion 81 that exposes the inner side wall of the lid 1, and a locking portion 82 that extends from the top of the lid 1 to the interlocking slider 6, and the interlocking slider 6 is locked with the locking portion 82 when pressed. The side wall surface of the pot body and close to the upper end of the pot body are provided with a plurality of pot teeth, the pot cover assembly 100 covers the upper port of the pot body, the height of the opening stopping part 81 is approximately equal to that of the plurality of pot teeth, when the pot cover assembly 100 rotates relative to the pot body to open the cover, the pot teeth can abut against the opening stopping part 81 to move outwards, so that the locking part 82 moves towards the outer side of the pot cover 1 and is staggered with the locking part 82 and the interlocking slide 6 in the transverse direction, at this time, the interlocking slide 6 is reset to a high position under the action of the first reset piece 71, and if at this time, the locking part 82 and the interlocking slide 6 are separated, the interlocking slide 6 is unlocked, namely the cover opening is unlocked.
In general, in order to improve the safety of opening the cover, the cover is prevented from being opened when the pressure in the pressure cooker 100 is too high, the cover self-locking sliding block 8a is also self-locked by the float 83 of the pressure cooker 100, when the pressure in the pressure cooker 100 is too high, the float 83 locks the locking part 82, so that the cover self-locking sliding block 8a cannot move laterally, and at this time, when the cover assembly 101 is rotated, the opening stopping part 81 and the teeth will interfere, the cover assembly 100 cannot rotate to open the cover, and the specific connection relationship between the float 83 and the locking part 82 is as follows: the locking part 82 is provided with a locking hole 821 at a position corresponding to the float 83, and the float 8 is matched with the locking hole 821 when floating upwards so as to limit the pot cover self-locking sliding block 8a to move transversely. Specifically, the float 83 includes a free segment 831 and a stop segment 832 that are arranged in an up-down segment, and under normal conditions, the free segment 831 is located in the stop hole 832, and a lateral gap is reserved between the free segment 831 and the stop hole 821, so that the locking portion 82 can move laterally to unlock, when the pressure in the pressure cooker 100 is too high, the float 83 floats up, the stop segment 832 cooperates with the stop hole 821, the stop segment 832 and the stop hole 821 basically do not reserve a lateral gap, even if the gap is small, so that the lateral movement of the self-locking slider 8 is limited, and at this time, when the cooker cover assembly 101 is rotated, the stop portion 81 and the cooker teeth will interfere, and the cooker cover assembly 100 cannot be opened by rotation.
The linkage mechanism is in transmission connection with the unlocking key 91 and the linkage slide block 6, so as to convert the up-and-down movement of the unlocking key 91 into the transverse separation movement of the linkage slide block 6 and the locking structure 8, and the linkage mechanism comprises two layers of meanings: firstly, the interlocking mechanism converts upward movement of the unlocking key 91 into transverse separation movement of the interlocking slide block 6 and the locking structure 8, namely pulling up and unlocking, and secondly, the interlocking mechanism converts downward movement of the unlocking key 91 into transverse separation movement of the interlocking slide block 6 and the locking structure 8, namely pressing down and unlocking. The transmission mode for realizing the action of the linkage mechanism is various and is common in the mechanical field, and in the embodiment, a relatively common wedge-shaped structure driving mode is adopted, which is specifically as follows:
the interlocking mechanism includes a driving portion (e.g., a boss 912) separately provided on the unlocking key 91 and the interlocking slider 6, and a wedge surface a abutting against the driving portion. Obviously, the driving portion may be disposed on the unlocking key 91, and accordingly, the wedge surface a is disposed on the interlocking slide 6, or the driving portion is disposed on the interlocking slide 6, and the wedge surface a is disposed on the unlocking key 91, specifically, in this embodiment, the latter is adopted, as shown in fig. 1, 2 and 5, the unlocking key 91 includes an operation portion 911, the driving portion includes a boss 912 extending downward from the operation portion 911, the interlocking slide 6 has a driving slot 63 corresponding to the boss 912, and the wedge surface a is disposed on an inner sidewall of the driving slot 63. Specifically, in the present embodiment, the interlocking slide 6 is arranged in a frame shape, and a driving slot 63 is formed in the middle of the interlocking slide 6, the driving slot 63 extends from one end of the interlocking slide 6 to the other end, the wedge surface a is disposed at one end of the driving slot 63 away from the locking structure 8 and faces the locking structure 8, as shown in fig. 2, and the wedge surface a is disposed on the right side wall of the driving slot 63.
In this embodiment, the unlocking key 91 is unlocked by pressing down, and accordingly, the inclined direction of the wedge-shaped surface a is set from top to bottom near the locking structure 8, and if in other embodiments, the unlocking key 91 is unlocked by pulling up, the inclined direction of the wedge-shaped surface a is set from bottom to top near the locking structure 8.
As described above, the downward movement of the interlocking slide 6 is usually related to what part is used for driving the downward movement of the interlocking slide 6, and it is obvious that the downward driving of the interlocking slide 6 is not limited, because there are many ways to realize the downward movement of the interlocking slide 6, in this embodiment, a pressure-adjusting button 92 is additionally designed, and the pressure-adjusting button 92 has an up-down stroke and is located above the interlocking slide 6 to press the interlocking slide 6 downward, and in particular, the pressure-adjusting button 92 is disposed in a screwdriver, and the screwdriver cover 12 is exposed for the user to press.
As shown in fig. 7 to 9, in other embodiments of the present invention, the interlocking slider 6' has a pressing surface B ' for pressing the boss 912' of the unlocking key, and the wedge surface a ' disposed above the pressing surface B ', where the wedge surface a ' is disposed from bottom to top in a direction approaching the locking structure 8', and when the unlocking key is downward, the boss 91' presses the pressing surface B ' to make the interlocking slider 6' downward, and when the unlocking key is upward moved, the unlocking key presses the wedge surface a ' to drive the interlocking slider 6' to laterally separate from the locking structure 8 '. In this embodiment, the interlocking slide 6' is pressed by the unlocking key, so that the unlocking key realizes one-key dual-purpose: one is for releasing the lock between the interlocking slide 6 'and the locking structure 8', and the other is for pressing the interlocking slide 6 'so that the interlocking slide 6' drives the second magnetic component (not shown) to lower.
With continued reference to fig. 1, 4 and 5, further in this embodiment, the lid assembly 100 further includes an exhaust lever 93, a first end 931 of the exhaust lever 93 is located below the exhaust valve 3, and a middle portion of the exhaust lever 93 is rotatably mounted on the lid 1, specifically, the middle portion of the exhaust lever 93 extends downward to form two rotating arms 933, and is rotatably mounted on the cyclone seat 11 through the two rotating arms 933. The second end 932 is located below the unlocking key 91, and when the unlocking key 91 is pressed down on the second end 932, a lever motion is generated, so that the first end 931 lifts the exhaust valve 3 to exhaust, therefore, the unlocking key 91 plays a role of two keys, on one hand, when the unlocking key 91 is pressed down, the linkage slider 6 is driven to be separated from the locking structure 8, and on the other hand, the second end 932 of the exhaust lever 93 is pressed, so that the first end 931 lifts the exhaust valve 3 to exhaust.
When the unlocking key 91 is pressed to exhaust the exhaust lever 93, the exhaust lever 93 is ideally directly exhausted from the exhaust valve 3 at the upper end of the pot cover 1 from the upper end of the mounting groove 13, then, a relief hole 131 through which the first end 931 of the exhaust lever 93 passes is formed in the side wall of the mounting groove 13, so that the vapor in the mounting groove 13 is prevented from being exhausted from the relief hole 131 into the space where the unlocking key 91 is located, when the unlocking key 91 is pressed by a user, the first end 931 of the exhaust lever 93 is provided with a sealing member 94 sealing the relief hole 131, the sealing member 94 is usually made of a soft material such as silica gel or a rubber material, and has better elasticity, when the second end 931 of the exhaust lever 93 is pressed, the sealing member 94 is elastically deformed when the first end 931 of the exhaust lever 93 is lifted upwards, the sealing member 94 is under the action of self elastic force, so that the exhaust lever 93 is reset, namely, the sealing member 94 has the two actions, and the two sealing members are reset together.
Fig. 10 to 12 are views showing an implementation form of a further linkage mechanism of the pot cover assembly provided by the present invention:
referring to fig. 10 to 12, the unlocking key 91 has a swing stroke, and the linkage mechanism is configured to convert the swing stroke of the unlocking key 91 into a lateral separation motion of the linkage slider 6 and the locking structure 8. Specifically, the unlocking key 91 has a swinging stroke in the transverse direction, and the interlocking mechanism includes a pushing portion a1 provided at the lower end of the unlocking key 91, and an ejection surface b1 provided on the interlocking slider 6 and opposite to the pushing portion a 1. Obviously, the design is not limited thereto, and the unlocking key 91 may also have a longitudinal swing stroke, and accordingly, the linkage mechanism is configured to convert the longitudinal swing stroke of the unlocking key 91 into the lateral separation movement of the linkage slider 6 and the locking structure 8.
As shown in fig. 10, the interlocking slide 6 is in a high position and a horizontal initial position, as shown in fig. 11, the interlocking slide 6 is pressed to move down to a low position and still is in the horizontal initial position, as shown in fig. 12, the unlocking key 91 swings horizontally, and the pushing portion a1 pushes the interlocking slide 6 to move apart from the locking structure 8 laterally, so that the interlocking slide 6 deviates from the horizontal initial position.
Fig. 13 to 15 are implementation forms of a further linkage mechanism of the pot cover assembly provided by the present invention: the unlocking key 91 has a rotation stroke, and the linkage mechanism is configured to convert the rotation stroke of the unlocking key 91 into a lateral separation motion of the linkage slider 6 and the locking structure 8. Specifically, the interlocking mechanism includes a cam a2 provided at the lower end of the unlocking key 91, and a pushing surface b2 provided on the interlocking slider 6 and opposite to the cam a2, and obviously, the present design is not limited thereto, and only an interlocking structure capable of converting the rotation of the unlocking key 91 into the lateral separation movement of the interlocking slider 6 and the locking structure 8 may be used.
As shown in fig. 13, the interlocking slide 6 is in a high position and a horizontal initial position, as shown in fig. 14, the interlocking slide 6 is pressed to move downwards to a low position and still is in the horizontal initial position, as shown in fig. 15, the unlocking key 91 rotates, and the cam a2 pushes the interlocking slide 6 to move away from the locking structure 8 horizontally, so that the interlocking slide 6 deviates from the horizontal initial position.
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 (14)
1. A pot cover assembly comprising a pot cover, and an exhaust valve and a pressure regulating mechanism mounted to the pot cover, wherein the pressure regulating mechanism comprises:
the first magnetic attraction piece is arranged on the exhaust valve;
the second magnetic attraction piece is positioned below the first magnetic attraction piece and provided with an up-down stroke;
the linkage sliding block is provided with an up-and-down stroke, is used for installing or pressing the second magnetic attraction piece so as to drive the second magnetic attraction piece to move to a low position together when downwards, and is upwards reset to a high position through the first reset piece, and is also provided with a transverse stroke and is reset to a transverse initial position through the second reset piece;
the lock catch structure is arranged on the pot cover and used for blocking the linkage slide block from moving upwards when the linkage slide block is in a low position and a transverse initial position;
unlocking key with movable stroke; the method comprises the steps of,
the linkage mechanism is in transmission connection with the unlocking key and the linkage sliding block and is used for converting the movable stroke of the unlocking key into transverse separation movement of the linkage sliding block and the locking structure;
the top of the pot cover is provided with an installation cavity, the installation cavity is provided with a rotary hand, the rotary hand comprises a rotary hand seat installed in the installation cavity and a rotary hand cover arranged for covering the rotary hand seat, the exhaust valve, the second magnetic piece, the linkage sliding block and the unlocking key are all installed in the rotary hand, and the unlocking key and the exhaust valve are upwards exposed out of the rotary hand cover;
An installation groove with an opening at the upper end is defined between the screwing seat and the screwing cover, an exhaust valve core exposed to the installation groove is arranged at the bottom of the installation groove, and the exhaust valve sleeve is arranged on the exhaust valve core;
the linkage sliding block is arranged in a frame shape and comprises a transverse frame extending transversely and a longitudinal frame connected with the transverse frame, and the linkage sliding block is arranged on the periphery of the mounting groove;
the second magnetic part comprises a main body part which is arranged in the mounting groove and is annular, and two lug parts which extend from the main body part, the main body part is sleeved on the exhaust valve core, the lower end of the main body part is in butt joint with the bottom of the mounting groove through the first resetting part, and the two lug parts extend out of the mounting groove and are correspondingly in butt joint with the bottoms of the two transverse frames in a sliding manner.
2. The lid assembly of claim 1, wherein the unlocking key has an up-and-down stroke, and the linkage mechanism is configured to convert the up-and-down stroke of the unlocking key into a laterally separated movement of the linkage slider and the locking structure;
the linkage mechanism comprises a driving part and a wedge-shaped surface, wherein the driving part is respectively arranged on the unlocking key and the linkage sliding block, and the wedge-shaped surface is in contact with the driving part.
3. The lid assembly of claim 2, further comprising an exhaust lever having a first end positioned below the exhaust valve, a middle rotatably mounted to the lid, and a second end positioned below the unlocking key, wherein upon depression of the unlocking key, leverage is provided to cause the first end to lift the exhaust valve for exhaust.
4. The lid assembly of claim 3, wherein the lid defines a mounting slot therein having an upper end disposed in an open configuration for mounting of the vent valve, a sidewall of the mounting slot defining a relief aperture for passage of the first end of the vent lever therethrough, and a seal disposed in the relief aperture for sealing the first end of the vent lever.
5. The lid assembly of claim 1, further comprising a pressure-regulating button having an up-and-down stroke and positioned above the interlock slide for pressing the interlock slide downward.
6. The lid assembly of claim 1, wherein the second magnetic element is restrained in a horizontal direction, and a bottom surface of the second magnetic element is elastically mounted to the lid through the first reset element, and an upper surface of the second magnetic element abuts against the interlocking slider.
7. The lid assembly of claim 1, wherein the latch structure is located at one end of the interlock slider, and the second reset member is abutted between the other end of the interlock slider and the lid.
8. The lid assembly of claim 1, wherein a latch is provided at an end of the interlock slider adjacent to the latch structure, the latch being in abutment with the latch structure when the interlock slider is in the lowered and laterally home position.
9. The pot cover assembly of claim 1, wherein,
the linkage sliding block comprises a pressing section, a connecting section and a driving section, wherein the pressing section is positioned below the screwdriver seat and below the mounting groove, the connecting section extends upwards from the pressing section into the screwdriver seat, the driving section extends transversely from the connecting section, and the unlocking key is arranged above the driving section and is in transmission connection with the driving section through the linkage mechanism;
and connecting parts extending downwards are arranged between the two lug parts and the main body part, so that the two lug parts extend out from the bottoms of the mounting grooves and correspondingly are in sliding butt joint with the bottoms of the two transverse frames on the pressing section.
10. The lid assembly of claim 1, wherein the unlocking key has a swing stroke and the linkage mechanism is configured to convert the swing stroke of the unlocking key into a laterally separated movement of the linkage slider and the latch structure.
11. The lid assembly of claim 10, wherein the unlocking key has a swing stroke in a lateral direction, and the interlocking mechanism comprises a pushing portion provided at a lower end of the unlocking key, and a pushing surface provided at the interlocking slider and opposite to the pushing portion.
12. The lid assembly of claim 1, wherein the unlocking key has a rotational travel, and the linkage mechanism is configured to convert the rotational travel of the unlocking key into a lateral separation movement of the linkage slider from the locking structure.
13. The lid assembly of claim 12, wherein the interlocking mechanism comprises a cam disposed at a lower end of the unlocking key and a pushing surface disposed on the interlocking slider opposite to the cam.
14. A pressure cooker comprising a cooker body and a cooker cover assembly arranged to cover the cooker body, wherein the cooker cover assembly is as claimed in any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310316556.0A CN116211129A (en) | 2016-06-08 | 2016-06-08 | Pot cover assembly and pressure cooker |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310316556.0A CN116211129A (en) | 2016-06-08 | 2016-06-08 | Pot cover assembly and pressure cooker |
| CN201610403119.2A CN107296484B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403119.2A Division CN107296484B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
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| CN116211129A true CN116211129A (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610403119.2A Active CN107296484B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
| CN202310316515.1A Pending CN116636737A (en) | 2016-06-08 | 2016-06-08 | Pot cover assembly and pressure cooker |
| CN202310316556.0A Pending CN116211129A (en) | 2016-06-08 | 2016-06-08 | Pot cover assembly and pressure cooker |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610403119.2A Active CN107296484B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
| CN202310316515.1A Pending CN116636737A (en) | 2016-06-08 | 2016-06-08 | Pot cover assembly and pressure cooker |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110123133B (en) * | 2018-02-08 | 2024-05-28 | 佛山市顺德区美的电热电器制造有限公司 | Pot cover assembly and pressure cooker |
| CN108953601B (en) * | 2018-08-02 | 2023-05-16 | 超达阀门集团股份有限公司 | Opening and closing device of pressure equipment |
| CA3130473C (en) * | 2019-05-21 | 2023-09-26 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Limited | Exhaust assembly, upper cover assembly, and cooking device |
| CN110537836B (en) * | 2019-09-05 | 2021-02-12 | 珠海格力电器股份有限公司 | Cooking electric appliance, voltage regulating device and voltage regulating mechanism |
| CN113133646B (en) * | 2020-01-17 | 2022-07-22 | 佛山市顺德区美的电热电器制造有限公司 | Lid and cooking equipment |
| CN111870115B (en) * | 2020-05-06 | 2022-01-28 | 茹朝贵 | Pressure cooker is with filtering discharge valve convenient to adjust pressure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295132Y (en) * | 2008-09-28 | 2009-08-26 | 九阳股份有限公司 | Pressure cooker |
| CN203088705U (en) * | 2012-12-21 | 2013-07-31 | 美的集团股份有限公司 | Pressure regulating device for pressure-cooker and pressure-cooker with same |
| WO2015037012A1 (en) * | 2013-09-10 | 2015-03-19 | Ttk Prestige Limited | Pressure cooker |
| CN105266573B (en) * | 2014-06-27 | 2017-09-19 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover component of pressure cooker and the pressure cooker with it |
| CN204133163U (en) * | 2014-06-27 | 2015-02-04 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover component of pressure cooker and there is its pressure cooker |
| CN204813478U (en) * | 2015-07-06 | 2015-12-02 | 浙江绍兴苏泊尔生活电器有限公司 | exhaust device of pressure cooker and pressure cooker |
| CN105011742B (en) * | 2015-07-30 | 2019-05-28 | 佛山市顺德区美的电热电器制造有限公司 | A kind of resetting-mechanism and electric pressure cooking saucepan of electric pressure cooking saucepan |
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2016
- 2016-06-08 CN CN201610403119.2A patent/CN107296484B/en active Active
- 2016-06-08 CN CN202310316515.1A patent/CN116636737A/en active Pending
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| CN107296484A (en) | 2017-10-27 |
| CN107296484B (en) | 2023-04-11 |
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