CN107296491B - Pot cover assembly and pot thereof - Google Patents
Pot cover assembly and pot thereof Download PDFInfo
- Publication number
- CN107296491B CN107296491B CN201710542071.8A CN201710542071A CN107296491B CN 107296491 B CN107296491 B CN 107296491B CN 201710542071 A CN201710542071 A CN 201710542071A CN 107296491 B CN107296491 B CN 107296491B
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- cooker
- locking
- pot
- assembly
- pot lid
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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
Abstract
The invention relates to a cooker cover assembly and a cooker thereof, wherein the cooker cover assembly comprises a cooker cover, a rotary handle assembly and a heat-insulating cover plate assembly; the heat-insulation cover plate assembly comprises a heat-insulation cover plate, the heat-insulation cover plate is provided with a contact part and a trigger part which are abutted to the cooker body when the cooker body is covered, the heat-insulation cover plate is detachably connected with the connection locking part, the rotary handle rotates to an uncovering position, the connection locking part moves towards the cooker body when the contact part is separated from abutting against the cooker body, and the cooker cover is locked with the rotary handle; when the turning handle is positioned at the opening position and the abutting part abuts against the cooker body, the connecting locking piece moves towards the direction of keeping away from the cooker body under the action of the abutting part, and the cooker cover is unlocked by rotating the turning handle. The invention aims to solve the technical problems that the pot cover assembly in the prior art is complex in structure and multiple in parts.
Description
Technical Field
The invention relates to a household kitchen ware. In particular to a cooker cover component and a cooker thereof.
Background
The electric pressure cooker is an upgrading product of the traditional electric pressure cooker, is convenient to operate, has multiple functions, saves time, saves energy, is environment-friendly, and belongs to an intelligent kitchen appliance.
Electric pressure pot among the prior art includes a kind of deep pot body subassembly and a kind of deep pot lid subassembly part, and pressure pot culinary art in-process, for the ease of washing, a kind of deep pot lid subassembly includes a kind of deep pot lid and detachable heat preservation apron, only need during the washing dismantle the heat preservation apron get off wash can. However, after the user cleans the heat-insulation cover plate, neglected loading is easy to occur, so that the electric pressure cooker cannot normally maintain pressure.
In order to solve the technical problem, including turning handle subassembly and with turning handle subassembly complex floatable dog subassembly at a kind of deep pot lid subassembly among the prior art, turn handle subassembly including turning handle, a fixed base, the temperature sensing package, the connecting piece, the fixed fitting piece, parts such as sealing washer, the dog subassembly includes the dog, the screw, parts such as clamp plate, unsteady dog falls down to block when a kind of deep pot lid is opened and makes the turning handle can not rotate, if neglected loading heat preservation apron, close after the lid clockwise rotation locking closure again because blockking of dog, a kind of deep pot lid can not the locking closure, only installation heat preservation apron, utilize heat preservation apron to jack up the dog, just can normal clockwise rotation locking closure. But because the structure part is many, the structure is more complicated, and production efficiency is low.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to provide a pot cover assembly and a pot with the pot cover assembly, which have a complicated structure and a large number of parts, and are simpler in structure and fewer in parts.
In order to solve the above technical problems, the present invention provides a cooker lid assembly, which comprises
A pot cover;
a swing handle assembly comprising
The rotary handle is rotatably arranged on the cooker cover;
the connecting locking piece can move along the direction of the cooker cover towards or away from the cooker body to lock or unlock the relative rotation of the cooker cover and the rotary handle;
the heat-preservation cover plate assembly comprises a heat-preservation cover plate, and the heat-preservation cover plate is provided with a contact part which is pressed against the cooker body during covering and a trigger part which triggers the connecting locking piece to be locked or unlocked;
the rotary handle is rotated to the uncovering position, when the interference part is separated from being abutted against the cooker body, the connecting and locking piece moves towards the direction of the cooker body, and the cooker cover is locked with the rotary handle; the handle is revolved and is located the position of uncapping just when conflict portion offsets with a kind of deep pot body the effect of conflict portion is down the connection locking piece removes towards keeping away from a kind of deep pot body direction, a kind of deep pot lid with the rotatory unblock of handle is revolved.
The heat preservation cover plate is detachably connected with the connecting locking piece.
The cooker cover is characterized in that a limiting portion is arranged on the rotary handle, a locking portion is arranged on the cooker cover, a locking matching portion is arranged on the connecting and locking piece, and the locking matching portion is matched with the limiting portion and the locking portion in a locking or unlocking mode.
The cooker cover is fixedly provided with a fixed seat, the rotary handle is rotatably arranged on the fixed seat, and the locking part is arranged on the fixed seat.
The locking matching part is a structure which is arranged on the connecting locking piece and extends radially outwards after axially extending towards the direction of the cooker cover.
The axial extension part of the locking matching part penetrates out of the inner side of the cooker cover to the outer side of the cooker cover, and the radial extension part of the locking matching part is located on the outer side of the cooker cover and matched with the limiting part.
Spacing portion is for setting up the second grade that circumference extended on the swing handle leads to the groove and is located the first order that the position of uncapping leads to the radial width and is greater than the second grade that is located the position of closing and leads to the radial width of groove.
The knob rotates along the second-stage channel to the first-stage channel, and the radially extending portion is adapted to move axially between the first-stage channel and the locking portion.
The connecting and locking piece is provided with a limiting part, and when the limiting part and the locking matching part are matched with the locking matching part in a locking way, the limiting part is propped against the outer side of the cooker cover.
The locking part is an axially recessed clamping groove.
The knob assembly further includes a biasing force member that applies a biasing force to the connecting and locking member in a direction toward the pot body.
The connecting and locking piece is provided with an accommodating cavity with one end opened.
The rotating handle assembly further comprises a biasing force piece, the biasing force piece applies a biasing force towards the direction of the cooker body to the connecting and locking piece, the biasing force piece is a compression spring, one end of the compression spring abuts against the fixed seat, and the other end of the compression spring extends into the accommodating cavity and abuts against the bottom of the accommodating cavity.
Connect the locking piece with be provided with the fixed fitting spare between the heat preservation apron subassembly, fixed fitting spare one end with connect locking piece fixed connection, the other end with the connection can be dismantled to the heat preservation apron subassembly.
The heat-insulating cover plate assembly further comprises a baffle fixedly arranged on the heat-insulating cover plate and a fixing piece which is axially limited between the heat-insulating cover plate and the baffle and can rotate in the circumferential direction, and the fixing piece is connected with the fixed matching piece in a detachable sealing mode.
The fixed fitting piece is a T-shaped bolt, the fixing piece is a T-shaped nut, a horizontal part of the T-shaped bolt extending in the radial direction is fixed on the connecting and locking piece, and a vertical part of the T-shaped bolt extending in the axial direction is in threaded fit with the T-shaped nut.
And the horizontal part of the T-shaped bolt is sleeved with a sealing ring, and the sealing ring is provided with a sealing surface matched with two axial end surfaces of the horizontal part of the T-shaped bolt.
The cooker cover is internally provided with a rotatable cooker tooth ring, the cooker cover is provided with a guide groove, the rotary handle and the cooker tooth ring are respectively positioned on two sides of the cooker cover, the rotary handle is far away from one end of the through hole and is provided with a connecting piece, the other end of the connecting piece penetrates through the guide groove and is fixedly connected with the cooker tooth ring, and the rotary handle is rotated to drive the cooker tooth ring to rotate to be unlocked or locked with the cooker teeth of the cooker body in a matching way.
The cooker cover assembly further comprises a temperature sensing device which is arranged in the fixed fitting piece in a penetrating mode, and the temperature sensing device extends towards the cooker body and exposes out of the heat-preservation cover plate assembly.
The cooker cover is provided with a through hole, the direction of the cooker cover towards or away from the cooker body coincides with the axis of the through hole, and the connecting locking piece is arranged in the through hole in a penetrating manner.
A cooker comprises a cooker body and any one of the cooker cover assemblies matched with the cooker body.
Compared with the prior art, the technical scheme of the invention has the following advantages,
(1) The cooker cover assembly comprises a cooker cover, a rotary handle assembly and a heat-insulating cover plate assembly; the heat preservation cover plate assembly comprises a heat preservation cover plate, the heat preservation cover plate is provided with a contact part which is propped against the cooker body when the cooker body is covered and a trigger part which triggers the connection locking part to lock or unlock, the rotary handle rotates to an uncovering position, when the contact part is separated from being propped against the cooker body, the connection locking part moves towards the cooker body, and the cooker cover is locked with the rotary handle; the cooker cover is characterized in that the connecting and locking piece moves towards the direction far away from the cooker body under the action of the interference part when the rotary handle is positioned at the cover opening position and the interference part is abutted against the cooker body, and the cooker cover and the rotary handle are unlocked in a rotating way, namely, the cooker cover is matched with the cooker body to close and open the cover through the cooperation of the cooker cover, the rotary handle, the connecting and locking piece and the heat-preservation cover plate component, the connecting piece in the prior art is replaced by the connecting locking piece, namely, the connecting locking piece not only has a connecting function, but also has the function of locking the rotary handle and the cooker cover, if the heat-insulating cover plate is forgotten to be installed, the rotary handle is in a locking state, and the heat-insulating cover plate can be unlocked only by installing the heat-insulating cover plate, so that the stop block assembly in the prior art is not required to be installed, and the number of parts of the cooker cover assembly is reduced.
(2) In the cooker cover assembly, the rotary handle is provided with the limiting part, the cooker cover is provided with the locking part, the connecting and locking part is provided with the locking matching part, and the locking matching part is matched with the limiting part and the locking part in a locking or unlocking way.
(3) In the cooker cover assembly, the cooker cover is fixedly provided with the fixed seat, the rotary handle is rotatably arranged on the fixed seat, and the locking part is arranged on the fixed seat, namely the locking part is arranged on the fixed seat, so that the cooker cover assembly is more convenient to process and install.
(4) In the pot lid assembly of the present invention, the locking engagement portion is a structure which is provided on the coupling locking member and extends radially outward after extending axially toward the pot lid, the stopper portion is a secondary through groove which is provided circumferentially on the screw stem, and the radial width of the primary through groove at the lid opening position is larger than the radial width of the secondary through groove at the lid closing position, the locking portion is an axially recessed engaging groove, the axially extending portion of the locking engagement portion protrudes from the inside of the pot lid to the outside of the pot lid, the radially extending portion of the locking engagement portion is located outside the pot lid and engages with the secondary through groove, the screw stem rotates to the secondary through groove along the primary through groove, the radially extending portion is adapted to move axially between the primary through groove and the engaging groove, i.e., between the secondary through groove and the radially extending portion, the radially extending portion is located in the secondary through groove, and the other portion is located in the engaging groove, and if the screw stem rotates around the rotation axis of the screw stem, the radially extending portion is prevented from rotating to engage with the side wall of the pot lid, thereby preventing the pot lid from rotating reliably.
(5) In the pot lid assembly of the present invention, the connecting and locking member is provided with the limiting portion, and when the first-stage through groove and the engaging groove are in locking engagement with the locking engagement portion, the limiting portion abuts against the outer side of the pot lid, that is, the axial length of the radially extending portion is ensured to cross over both sides of the interface where the first-stage through groove and the engaging groove are in contact by the limiting portion.
(6) In the pot lid assembly of the present invention, the screw handle assembly further includes a biasing force member, the biasing force member applies a biasing force toward the pot body to the connecting and locking member, that is, by applying a biasing force toward the pot body to the connecting and locking member, the pot lid is more favorably locked with the screw handle and the pot lid by the biasing force when being disengaged from the pot body (i.e., when the lid is lifted).
(7) In the cooker cover assembly, the connecting and locking piece is provided with the accommodating cavity with one open end, and matched parts can be placed in the accommodating cavity, so that the structure is more compact and reliable.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a perspective view of the cooking device in one embodiment of the present invention;
FIG. 2 is a schematic view of the lid assembly in one embodiment of the present invention;
FIG. 3 is an enlarged view of section C of FIG. 2;
FIG. 4 is an exploded view of FIG. 2;
FIG. 5 is an axial cross-sectional view of a twist grip assembly in accordance with an embodiment of the invention;
FIG. 6 is an exploded view of the handle assembly in one embodiment of the present invention;
FIG. 7 isbase:Sub>A cross-sectional view A-A of FIG. 1;
fig. 8 is an enlarged view of a portion B of fig. 7.
In the figures, the reference numbers are given by: 1-pot body, 2-pot lid assembly, 20-pot lid, 200-through hole, 201-guide groove, 202-pot tooth ring, 21-rotary handle assembly, 211-rotary handle, 2110-secondary through groove, 2111-primary through groove, 2112-secondary through groove, 212-connecting locking piece, 2121-axial extension part, 2122-radial extension part, 2123-limiting part, 22-heat preservation cover plate assembly, 221-heat preservation cover plate, 2211-interference part, 222-baffle plate, 223-fixing piece, 3-fixing fitting piece, 4-fixing seat, 41-clamping groove, 5-compression spring, 6-temperature sensing device, 7-sealing ring, 8-connecting piece
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate orientations or positional relationships based on use states, which are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1
Fig. 1 shows that the cooker in this embodiment is an electric pressure cooker, which includes a cooker body 1 and a cooker cover assembly 2 matched with the cooker body 1, where the cooker cover assembly 2 includes a cooker cover 20, a rotary handle assembly 21 and a heat-insulating cover plate 22, where,
the knob assembly 21 includes a knob 211 rotatably provided on the pot cover 20 and a connection locking piece 212, and the connection locking piece 212 can move along the pot cover toward or away from the pot body to lock or unlock the relative rotation of the pot cover 20 and the knob 211, as shown in fig. 2.
The cooker cover is characterized in that a rotatable cooker tooth ring 202 is arranged in the cooker cover 20, a guide groove 201 is formed in the cooker cover 20, the rotary handle 211 and the cooker tooth ring 202 are respectively located on two sides of the cooker cover 20, the rotary handle 211 is far away from one end of the through hole 200, a connecting piece 8 is arranged at one end of the connecting piece 8, the other end of the connecting piece penetrates through the guide groove 201 and the cooker tooth ring 202 and is fixedly connected, and the rotary handle 211 rotates to drive the cooker tooth ring 202 to rotate to be unlocked or locked with the cooker teeth of the cooker body 1 in a matched mode, as shown in fig. 7.
The heat-insulating cover plate 22 comprises a heat-insulating cover plate 221, a baffle 222 fixedly arranged on the heat-insulating cover plate 221 and a fixing piece 223 axially limited between the heat-insulating cover plate 221 and the baffle 222 and capable of rotating circumferentially, a fixing matching piece 3 is arranged between the connecting locking piece 212 and the heat-insulating cover plate 22, one end of the fixing matching piece 3 is fixedly connected with the connecting locking piece 212, the other end of the fixing matching piece 3 is detachably connected with the heat-insulating cover plate 22, the fixing piece 223 is connected with the fixing matching piece 3 in a detachable and sealed manner, the heat-insulating cover plate 221 is provided with an abutting part 2211 which abuts against the cooker body 1 when the heat-insulating cover plate is covered, and a triggering part which triggers the connecting locking piece to be locked or unlocked, in the embodiment, the heat-insulating cover plate 22 is detachably connected with the connecting locking piece 212, namely, the cover combining acting force of the cooker body is transmitted to the triggering part through the abutting part 2211 of the heat-insulating cover plate, and the triggering part is a part connected with the connecting locking piece 212; when the rotating handle 211 is rotated to the opening position and the interference part 2211 is disengaged from the contact with the cooker body 1, the connecting and locking piece 212 moves towards the cooker body 1, and the cooker cover 20 is locked with the rotating handle 211; when the turning handle 211 is located at the position of opening the lid and the interference portion 2211 abuts against the pot body 1, the connecting and locking member 212 moves towards the direction of keeping away from the pot body 1 under the action of the interference portion 2211, and the pot lid 20 and the turning handle 211 are rotationally unlocked. In this embodiment, the fixing fitting member 3 is a T-shaped bolt, the fixing member 223 is a T-shaped nut, a radially extending horizontal portion of the T-shaped bolt is fixed to the connecting and locking member 212, and an axially extending vertical portion of the T-shaped bolt is in threaded engagement with the T-shaped nut. In this embodiment, the horizontal portion of the T-bolt is sleeved with a sealing ring 7, and the sealing ring 7 has a sealing surface matched with two axial end surfaces of the horizontal portion of the T-bolt, as shown in fig. 4-6.
In this embodiment, the rotating handle 211 is provided with a limiting portion, as shown in fig. 8, the limiting portion is a secondary through groove 2110 extending circumferentially on the rotating handle 211, and the radial width of the first-stage through groove 2111 at the uncovering position is greater than the radial width of the second-stage through groove 2112 at the covering position. The cooker cover 20 is provided with a locking portion, the cooker cover 20 is fixedly provided with a fixed seat 4, the rotating handle 211 is rotatably arranged on the fixed seat 4, the locking portion is arranged on the fixed seat 4, and the locking portion is an axially recessed clamping groove 41. The connecting and locking piece 212 is provided with a locking matching part, the locking matching part is matched with the limiting part and the locking part in a locking or unlocking way, and the locking matching part is a structure which is arranged on the connecting and locking piece 212 and extends radially outwards after axially extending towards the direction of the cooker cover 20.
The axial extension part 2121 of the locking matching part penetrates out of the inside of the pot cover 20 to the outside of the pot cover 20, the radial extension part 2122 of the locking matching part is positioned at the outside of the pot cover 20 and matched with the second-stage through groove 2110, the rotary handle 211 rotates to the second-stage through groove 2112 along the first-stage through groove 2111, and the radial extension part 2122 is suitable for axially moving to a position between the first-stage through groove 2111 and the clamping groove 41.
In the present embodiment, in addition to the above-mentioned embodiments, the connection locking member 212 is provided with a limiting portion 2123, and when the first-stage through groove 2111 and the engaging groove 41 are locked and engaged with the locking engagement portion, the limiting portion 2123 abuts against the outside of the pot cover 20.
Further, this embodiment is based on the above-described embodiment, and the knob assembly 21 further includes a biasing force member which applies a biasing force to the connecting and locking member 212 in a direction toward the pot body 1, as shown in fig. 5 to 6. In this embodiment, the biasing member is a compression spring 5, the connecting and locking member 212 has an accommodating cavity with an opening at one end, one end of the compression spring 5 abuts against the fixed seat 4, and the other end of the compression spring extends into the accommodating cavity and abuts against the bottom of the accommodating cavity. The cooker cover assembly 2 further comprises a temperature sensing device 6 arranged in the fixed fitting piece 3 in a penetrating manner, wherein the temperature sensing device 6 extends towards the cooker body 1 and exposes the heat-preservation cover plate 22. The pot cover 20 is provided with a through hole 200, the rotation axis of the rotary handle 211 coincides with the axis of the through hole 200, and the connecting and locking piece 212 is arranged in the through hole 200 in a penetrating way.
When the cover is opened, the rotating handle 211 rotates to the opening position relative to the pot cover 20, so that the locking matching part on the connecting and locking piece 212 is aligned to the first-stage through groove 2111 in the axial direction, and simultaneously the tooth ring 202 is driven to rotate to be separated from and locked with the teeth on the pot body 1, at the moment, the pot cover assembly 2 is integrally lifted, so that the contact part 2211 of the heat-insulating cover plate 221 is separated from and contacted with the pot body 1, under the action of gravity or a biasing force piece, the radial extension part 2122 of the locking matching part in the connecting and locking piece 212 axially moves to the position between the first-stage through groove 2111 and the clamping groove 41, so that the relative rotation between the rotating handle 211 and the pot cover 20 is locked, and if the heat-insulating cover plate 221 is to be cleaned, the T-shaped nut can be rotated to disassemble the heat-insulating cover plate 221.
After cleaning, if forgetting to install the thermal insulation cover 221, the screwing handle 211 and the pot cover 20 are in a locked state, and only when the thermal insulation cover 221 is installed, the thermal insulation cover 221 can be unlocked, that is, when the interference portion 2211 of the thermal insulation cover 221 is placed on the pot body 1 to abut against the pot body 1, the pot cover 20 still descends due to the fact that the pot body 1 blocks the thermal insulation cover 221, and therefore, the screwing handle 211 connected with the pot cover 20 also sinks, the radial extension portion 2122 in the opposite locking matching portion connected with the thermal insulation cover 221 rises from the engaging groove 41 and the first-stage through groove 2111 to completely extend out of the first-stage through groove 2111 until the limiting portion 2123 abuts against the outer side of the pot cover 20, so that the locking of the screwing handle 211 and the pot cover 20 is unlocked, at this time, the screwing handle 211 is rotated, the radial extension portion 2122 is rotated to the upper side of the second-stage through groove 2112 from the first-stage through groove 2111, and the screwing handle 211 drives the pot tooth ring 202 to be locked with the pot teeth of the pot body 1, thereby completely fitting the pot cover.
Example 2
The cooker in this embodiment is an electric pressure cooker, which includes a cooker body 1 and a cooker cover assembly 2 matched with the cooker body 1, the cooker cover assembly 2 includes a cooker cover 20, a rotary handle assembly 21 and a heat-insulating cover plate 22, wherein,
the cooker cover 20 is provided with a through hole 200, the rotary handle assembly 21 comprises a rotary handle 211 and a connecting and locking piece 212 which are rotatably arranged on the cooker cover 20, and the connecting and locking piece 212 can move towards or away from the cooker body along the cooker cover to lock or unlock the relative rotation of the cooker cover 20 and the rotary handle 211; in this embodiment, a curved portion which is curved toward the pot teeth and extends into the pot cover 20 to match with the pot teeth of the pot body 1 is disposed on one end of the rotary handle 211 away from the connecting and locking member 212, and rotates synchronously with the rotary handle 211.
The heat-insulating cover plate 22 comprises a heat-insulating cover plate 221, the heat-insulating cover plate 221 is provided with an abutting part 2211 which abuts against the cooker body 1 when the cooker body 1 is covered, and the heat-insulating cover plate 221 is detachably connected with the connecting locking piece 212; the rotary handle 211 rotates to an uncovering position and triggers the connecting locking piece to lock or unlock, in this embodiment, the heat-insulating cover plate is fixed on other components, the triggering portion is a pushing portion for pushing the connecting locking piece when the cover is closed with the cooker body, the connecting locking piece 212 moves towards the cooker body 1, and the cooker cover 20 is locked with the rotary handle 211; when the turning handle 211 is located at the position of opening the lid and the interference portion 2211 abuts against the pot body 1, the connecting and locking member 212 moves towards the direction of keeping away from the pot body 1 under the action of the interference portion 2211, and the pot lid 20 and the turning handle 211 are rotationally unlocked.
The screw handle 211 is provided with a limiting part, the cooker cover 20 is provided with a locking part, the connecting and locking part 212 is provided with a locking matching part, and the locking matching part is matched with the limiting part and the locking part in a locking or unlocking way. In this embodiment, the limiting portion is a limiting hole disposed on the rotary handle 211, the locking portion on the pot cover 20 is a locking hole disposed on the pot cover 20, and the locking mating portion is a pin post extending into the limiting hole and the locking hole when they are overlapped.
The heat-insulating cover plate 22 further comprises a circumferentially rotatable fixing member 223, and the fixing member 223 is connected with the fixed fitting 3 in a detachable sealing manner. In this embodiment, the fixing fitting member 3 and the fixing member 223 are engaged with each other.
As an alternative embodiment, the cooker in this embodiment is replaced with an electric cooker.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (20)
1. A cooker cover assembly is characterized by comprising
A cooker cover;
a swing handle assembly comprising
The rotary handle is rotatably arranged on the cooker cover;
the connecting locking piece can move towards or away from the cooker body along the cooker cover to lock or unlock the relative rotation of the cooker cover and the rotary handle;
the heat-preservation cover plate assembly comprises a heat-preservation cover plate, and the heat-preservation cover plate is provided with a contact part which is pressed against the cooker body during covering and a trigger part which triggers the connecting locking piece to be locked or unlocked;
the rotary handle rotates to the opening position, and when the abutting part is separated from abutting against the cooker body, the connecting and locking piece moves towards the direction of the cooker body, and the cooker cover is locked with the rotary handle; when the rotary handle is positioned at the opening position and the conflict part is propped against the cooker body, the connecting and locking piece moves towards the direction away from the cooker body under the action of the conflict part, and the cooker cover and the rotary handle are rotationally unlocked;
the cooker cover is characterized in that a limiting portion is arranged on the rotary handle, a locking portion is arranged on the cooker cover, a locking matching portion is arranged on the connecting and locking piece, and the locking matching portion is matched with the limiting portion and the locking portion in a locking or unlocking mode.
2. The pot lid assembly of claim 1, wherein the insulated cover plate is removably connected to the connection lock.
3. The pot lid assembly of claim 1, wherein a fixed seat is fixedly disposed on the pot lid, the rotary handle is rotatably disposed on the fixed seat, and the locking portion is disposed on the fixed seat.
4. The pot lid assembly of any one of claims 1-3, wherein the lock engagement portion is a structure provided on the coupling locking member that extends axially toward the pot lid and then radially outward.
5. The pot lid assembly of any one of claims 1 to 3, wherein an axially extending portion of the lock engagement portion passes out from an inside of the pot lid to an outside of the pot lid, and a radially extending portion of the lock engagement portion is located outside of the pot lid to engage with the stopper portion.
6. The pot lid assembly according to any one of claims 1 to 3, wherein the limiting part is a secondary through groove circumferentially extending on the screw handle, and the radial width of the primary through groove at the lid opening position is larger than the radial width of the secondary through groove at the lid closing position.
7. The pot lid assembly of claim 6, wherein the knob rotates along the second stage channel to the first stage channel, the radially extending portion adapted to move axially between the first stage channel and the lock.
8. The pot lid assembly according to any one of claims 1 to 3, wherein a limiting part is provided on the connecting locking part, and when the limiting part and the locking part are in locking engagement with the locking engagement part, the limiting part abuts against the outside of the pot lid.
9. The pot lid assembly of any one of claims 1-3, wherein the locking portion is an axially recessed snap groove.
10. The pot lid assembly of any one of claims 1-3, wherein the knob assembly further comprises a biasing force member that applies a biasing force to the connection lock member in a direction toward the pot body.
11. The pot lid assembly of any one of claims 1-3, wherein the connecting lock has a receiving cavity open at one end.
12. The pot lid assembly of claim 11, wherein the knob assembly further comprises a biasing force member, the biasing force member applying a biasing force to the connecting and locking member in a direction toward the pot body, the biasing force member being a compression spring, one end of the compression spring abutting against the fixed base and the other end of the compression spring extending into the accommodating cavity and abutting against the bottom of the accommodating cavity.
13. The pot lid assembly of any one of claims 1 to 3, 7 and 12, wherein a fixed fitting is provided between the connecting and locking member and the heat-insulating cover plate assembly, and one end of the fixed fitting is fixedly connected with the connecting and locking member and the other end is detachably connected with the heat-insulating cover plate assembly.
14. The pot lid assembly according to claim 13, further comprising a baffle fixedly disposed on the heat-insulating cover and a fixing member axially defined between the heat-insulating cover and the baffle and circumferentially rotatable, the fixing member and the fixed fitting being in detachable sealing connection.
15. The pot lid assembly of claim 14, wherein said fixed engagement member is a T-bolt, said securing member is a T-nut, a radially extending horizontal portion of said T-bolt is secured to said connecting and locking member, and an axially extending vertical portion of said T-bolt is threadably engaged with said T-nut.
16. The lid assembly of claim 15, wherein said T-bolt horizontal portion is fitted with a sealing ring having sealing surfaces engaging axially opposite end surfaces of said T-bolt horizontal portion.
17. The lid assembly of any one of claims 1-3, 7, 12, 14-16, wherein a through hole is provided in the lid, the lid coincides with the axis of the through hole toward or away from the pot body, and the connecting and locking member is inserted into the through hole.
18. The pot lid assembly of claim 17, wherein a rotatable ring of pot teeth is arranged in the pot lid, the pot lid is provided with a guide slot, the rotary handle and the ring of pot teeth are respectively arranged at two sides of the pot lid, one end of the rotary handle away from the through hole is provided with a connecting piece, the other end of the connecting piece passes through the guide slot and is fixedly connected with the ring of pot teeth, and the rotation of the rotary handle drives the ring of pot teeth to rotate to be matched with the ring of pot teeth for unlocking or locking.
19. The pot lid assembly of any one of claims 14 to 16, further comprising a temperature sensing device inserted through the fixed fitting, the temperature sensing device extending toward the pot body and exposing the heat-insulating cover plate assembly.
20. A cooker comprising a cooker body, characterized by further comprising the cooker cover assembly of any one of claims 1-19 fitted to the cooker body.
Priority Applications (1)
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| CN201710542071.8A CN107296491B (en) | 2017-07-05 | 2017-07-05 | Pot cover assembly and pot thereof |
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| CN201710542071.8A CN107296491B (en) | 2017-07-05 | 2017-07-05 | Pot cover assembly and pot thereof |
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| CN107296491B true CN107296491B (en) | 2022-11-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109760945B (en) * | 2018-12-13 | 2020-03-06 | 兰州空间技术物理研究所 | Unlocking and locking device for cover body of sealed container for extraterrestrial celestial sample |
| CN114098424B (en) * | 2020-08-31 | 2022-11-22 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and cover assembly thereof |
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| CN107296491A (en) | 2017-10-27 |
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