CN217524615U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil, the lid subassembly includes: a lining cover; a locking cover; an exhaust assembly; an exhaust lever rotatably connected to the liner cover; the cover opening handle is arranged above the lining cover in a turnover manner; the drive assembly that exhausts, the setting is in the lining lid, and the drive assembly that exhausts includes: the cover opening handle is in a horizontal state, the sliding block upwards abuts against the driving ejector rod, the cover opening handle avoids the sliding block in the process of upwards overturning the cover opening handle from the horizontal state, and the elastic driving piece applies elastic force to the driving ejector rod and the sliding block to enable the driving ejector rod to downwards move and drive the exhaust lever to rotate so as to open the pressure limiting valve. The technical scheme of this application can solve the culinary art effectively and need wait for a long time after the completion before the user can uncap and close the lid again after the pole floating of stopping uncapping makes uncap difficulty again and then makes the poor problem of user experience.

Description

Lid assembly and have its cooking utensil

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a lid subassembly and have its cooking utensil.

Background

In the related art, the lid of the pressure cooking device generally includes a lining lid and a locking lid located below the lining lid, the locking lid is provided with lid teeth, and the heat-insulating cover or the pot body of the pressure cooking device is provided with pot teeth. In the cooking process, the cover teeth and the pot teeth are buckled to bear pressure. The cover body is also provided with an opening stopping rod, and when the pressure in the cooker is higher, the opening stopping rod can limit the rotation motion of the locking cover relative to the cooker body or the heat preservation cover so as to ensure the safety of users.

However, in the process of pressure reduction, the cooking cavity is always in a closed state, the pressure reduction inside the cooking cavity is slow, and after the cooking is finished, a user needs to wait for a long time to open the cover, so that the use experience of the user is influenced. In addition, after the user uncaps the lid, close the lid again and can make the pressure in the cooking chamber be a little higher than ambient pressure, the stop lever can be by the rotation of jack-up restriction locking closure this moment, influences the user and uncaps again.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lid subassembly and have its cooking utensil to solve the culinary art among the correlation technique after the completion after the user need wait for a long time just can uncap and close the pole come-up order of uncapping once more and then make the poor problem of user experience after closing the lid again.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: a lining cover; the lock cover is rotatably arranged below the lining cover; the exhaust assembly comprises an exhaust pipe penetrating through the lock cover and a pressure limiting valve arranged at the top of the exhaust pipe; the exhaust lever is rotatably connected with the lining cover and can drive the pressure limiting valve to open or close; the cover opening handle is arranged above the lining cover in a turnover mode and can drive the locking cover to rotate between a cover opening position and a cover closing position; the drive assembly that exhausts, the setting is in the lining lid, and the drive assembly that exhausts includes: the cover opening handle abuts against the sliding block when the cover opening handle is located in a horizontal state, the sliding block upwards abuts against the driving ejector rod, the cover opening handle avoids the sliding block in the process that the cover opening handle upwards overturns from the horizontal state, the sliding block avoids the driving ejector rod, and the elastic driving piece applies elastic force to the driving ejector rod and the sliding block to enable the driving ejector rod to downwards move and drive the exhaust lever to rotate, so that the pressure limiting valve is opened.

Use the technical scheme of the utility model, the lid subassembly includes: the device comprises a lining cover, a locking cover, an exhaust assembly, an exhaust lever, an uncovering handle and an exhaust driving assembly. The exhaust lever is rotatably connected to the liner cover and can drive the pressure limiting valve to open or close for exhausting or stopping exhausting. After finishing cooking, the user can lift the cover opening handle to enable the cooking appliance to exhaust slowly, and then the speed of pressure reduction in the cooking cavity is accelerated. Specifically, the user will uncap the handle and upwards overturn certain angle from the horizontality, uncap the handle and dodge the slider, uncap the handle and reserve for the slider and dodge the space promptly, make the slider move towards dodging the space, and then the slider dodges the drive ejector pin, the slider can reserve the space for the removal of drive ejector pin promptly, the drive ejector pin can move down and drive the rotation of exhaust lever under the effect of elastic drive spare, make the pressure limiting valve open a less gap, the gas in the culinary art intracavity slowly discharges via this gap, can effectively accelerate step-down speed like this, make the user uncap as soon as possible after the culinary art is accomplished. In a similar way, after the user uncaps and closes the lid again, even stop the pole come-up, the user also can make the pressure-limiting valve open a less gap when rotating the handle of uncapping once more for culinary art chamber and external atmosphere intercommunication stop the pole and no longer restrict the rotation of locking closure under the action of gravity whereabouts, the user can continue to rotate the handle of uncapping and rotate in order to drive the locking closure, realizes uncapping. Therefore, the technical scheme of this application can solve effectively that the culinary art in the correlation technique after the completion user need wait for a long time just can uncap and close the lid again after stop the pole come-up make uncap the difficulty again and then make user experience poor problem.

Further, the elastic driving member includes a first elastic member that applies an elastic force toward the exhaust lever to the driving jack. The first elastic piece can apply elastic force towards the direction of the exhaust lever to the driving ejector rod, and then the driving ejector rod can drive the exhaust lever to rotate and jack up the pressure limiting valve.

Furthermore, a first inclined plane part is arranged on the sliding block, a second inclined plane part matched with the first inclined plane part is arranged on the driving ejector rod, and the extending direction of the second inclined plane part is intersected with the length direction of the driving ejector rod. Through the cooperation of first inclined plane portion and second inclined plane portion, realize the cooperation between slider and the drive ejector pin, have simple structure, the reliable advantage of motion.

Further, the exhaust driving assembly further comprises a mounting seat arranged on the lining cover, the driving ejector rod is movably arranged on the mounting seat, and the first elastic piece is arranged between the mounting seat and the driving ejector rod. The driving ejector rod is arranged on the mounting seat, and the mounting seat can limit and guide the driving ejector rod, so that the driving ejector rod can move reliably. The first elastic piece is arranged between the mounting seat and the driving ejector rod, and two ends of the first elastic piece respectively abut against the mounting seat and the driving ejector rod to drive the driving ejector rod.

Further, the slider also sets up in the mount pad, is provided with first spout on the slider, and first spout extends along the length direction of slider, is provided with the dog on the mount pad, and the dog is located first spout and cooperates with the slider direction. The slider sets up in the mount pad, and the mount pad can carry out spacing and direction to the slider for the motion of slider is reliable. The sliding block can move along the preset direction through the guide fit between the stop block and the first sliding groove, and the sliding block has the advantages of simple structure and reliable movement.

Furthermore, the slide block is provided with a second sliding groove arranged on the first inclined plane part, and the driving ejector rod penetrates through the second sliding groove. When the sliding block moves along the linear direction, the second sliding groove moves relative to the driving ejector rod, so that interference cannot occur between the sliding block and the driving ejector rod. Meanwhile, the second sliding groove is arranged at the first inclined plane part, so that the structure of the sliding block is compact, and the structure of the exhaust driving assembly is compact.

Further, the mount pad includes the bottom plate and sets up the link in the top of bottom plate, the dog sets up on the bottom plate, the exhaust lever includes the ejector pad, the ejector pad is located the below of bottom plate, second inclined plane portion sets up at the middle part of drive ejector pin and lies in the link, be provided with the first hole of dodging on the bottom plate, be provided with the second hole of dodging relative with the first hole of dodging on the link, the drive ejector pin passes first hole of dodging in proper order, first spout and second dodge the hole and support the top cooperation with the ejector pad. The first hole of dodging and the second hole of dodging can lead the drive ejector pin for the drive ejector pin can move along the axis direction in first hole of dodging and the second hole of dodging. The ejector plate is located below the bottom plate, and the ejector rod can penetrate out of the bottom plate downwards and is in butt fit with the ejector plate when being driven to move, and the exhaust lever is driven to rotate so as to open or close the pressure limiting valve.

Further, the link span includes that the support body and lid establish the apron in the support body top, and the second dodges the hole and sets up on the apron, and the middle part of drive ejector pin is provided with the baffle, and second inclined plane portion sets up in the baffle, and the both ends of first elastic component are supported the cooperation with apron and baffle respectively. When the cover opening handle moves from the cover closing position to the cover opening position, the sliding block moves towards the cover opening handle, and the second inclined surface part is in guide fit with the first inclined surface part so that the driving ejector rod moves downwards under the action of gravity and elastic force of the first elastic piece to push the ejector plate, the exhaust lever pushes the pressure limiting valve upwards, and the pressure limiting valve is opened to exhaust; the connecting frame is arranged to be of a split structure, so that the first elastic piece and the driving ejector rod are easily installed inside the connecting frame, and the cover body assembly is convenient to assemble.

Furthermore, the exhaust lever further comprises a lever part, a rotating shaft arranged in the middle of the lever part and a push rod arranged at the first end of the lever part, the push plate is arranged at the second end of the lever part, the exhaust lever is rotatably connected with the lining cover through the rotating shaft, and the push rod is located below the pressure limiting valve. When the exhaust lever rotates, the lever part can jack up or put down the pressure limiting valve, so that the pressure limiting valve is opened or closed, and the exhaust valve has the advantages of simple structure and reliable movement.

Furthermore, the elastic driving piece also comprises a second elastic piece arranged between the stop block and the groove wall of the first sliding groove, and the second elastic piece applies elastic force towards the direction of the cover opening handle to the sliding block; and/or the mounting seat is provided with a first limit hook and a second limit hook at intervals, and the sliding block is arranged between the first limit hook and the second limit hook. When the cover opening handle rotates from the cover closing position to the cover opening position, the abutting part does circular arc motion and unloads the abutting force on the sliding block, the second elastic part can apply elastic force towards the direction of the cover opening handle to the sliding block to enable the sliding block to move towards the cover opening handle, the driving ejector rod moves downwards under the action of the first elastic part and drives the exhaust lever to rotate so as to push the pressure limiting valve to open for exhausting; when the slider moves along the linear direction, the first limiting hook and the second limiting hook can limit the slider, and the reliability of the movement of the slider is ensured.

Further, the door-opening handle includes: a handle portion; the first rotating shaft part is arranged on the handle part and is hinged with the lining cover; the second rotating shaft part is connected to the first rotating shaft part, and the center line of the second rotating shaft part and the center line of the first rotating shaft part are arranged at intervals; and the abutting part is connected to the second rotating shaft part and is abutted and matched with the end part of the sliding block so as to drive the sliding block to move along the linear direction. When the user rotates the lid opening handle, the second rotating shaft portion and the abutting portion connected with the second rotating shaft portion perform circular motion with the center line of the first rotating shaft portion as a rotation center. The end part of the sliding block is avoided in the motion process of the abutting part, so that the driving ejector rod can move downwards under the action of the elastic force and the gravity of the first elastic piece to drive the exhaust lever to rotate and push the pressure limiting valve to open the pressure limiting valve, exhaust is carried out, and subsequent uncovering operation is facilitated.

Further, lid subassembly still includes the driving plate of setting in the lining lid, and second pivot portion is connected and rotates between uncapping position and closing lid position through the removal drive locking closure of driving plate with the driving plate drive. The transmission plate is driven to move through the second rotating shaft part, and the exhaust driving assembly is driven through the abutting part connected with the second rotating shaft part, so that the opening action of the pressure limiting valve is controlled to correspond to the opening action, the pressure limiting valve can be guaranteed to be opened before the driving lock cover rotates, and the subsequent opening action can be smoothly carried out.

According to another aspect of the present invention, there is provided a cooking utensil, comprising a pot body and a lid assembly covering the pot body, wherein the lid assembly is the above lid assembly. The cover body assembly can effectively solve the problems that in the prior art, after cooking is finished, a user needs to wait for a long time to open the cover and after the cover is opened and the cover is closed again, the opening stopping rod floats upwards to make the cover difficult to open again, and further the user experience is poor. The cooking appliance with the cover assembly also has the advantages.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic top view of an open lid handle in a closed lid position in accordance with an embodiment of the present invention;

FIG. 2 shows a cross-sectional schematic view of the cover assembly of FIG. 1;

FIG. 3 is an enlarged view showing a partial structure of the cover assembly of FIG. 2;

fig. 4 shows a schematic top view of a lid release handle in a lid release position in accordance with an embodiment of the present invention;

FIG. 5 shows a cross-sectional schematic view of the cover assembly of FIG. 4;

FIG. 6 is an enlarged view showing a partial structure of the cover assembly of FIG. 5;

FIG. 7 is a perspective view of the lid release handle of the lid assembly of FIG. 1;

FIG. 8 is a perspective view of the actuator plate of the cover assembly of FIG. 1;

FIG. 9 is a perspective view of the vent lever of the cover assembly of FIG. 1;

FIG. 10 is a perspective view of a slider of the cover assembly of FIG. 1;

FIG. 11 illustrates a perspective view of the mounting base of the cover assembly of FIG. 1;

FIG. 12 is a perspective view of the cover plate of the cover assembly of FIG. 1;

FIG. 13 is a perspective view of the drive ram of the cover assembly of FIG. 1; and

fig. 14 shows a perspective view of a stopper plate of the cover assembly of fig. 1.

Wherein the figures include the following reference numerals:

10. an exhaust assembly; 11. an exhaust pipe; 12. a pressure limiting valve; 20. an exhaust lever; 21. pushing the top plate; 22. a lever portion; 23. a rotating shaft; 24. pushing the ejector rod; 30. opening a cover handle; 31. a handle portion; 32. a first shaft portion; 33. a second rotating shaft part; 34. an abutting portion; 40. an exhaust drive assembly; 41. a slider; 411. a first inclined surface part; 412. a first chute; 413. a second chute; 42. driving the ejector rod; 421. a second inclined surface part; 422. a baffle plate; 43. a mounting seat; 431. a stopper; 432. a first limit hook; 433. a second limit hook; 434. a base plate; 435. a connecting frame; 4351. a frame body; 4352. a cover plate; 436. a first avoidance hole; 437. a second avoidance hole; 44. a second elastic member; 45. a first elastic member; 50. a drive plate; 60. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

As shown in fig. 1 to 6, the cover assembly of the present embodiment includes: a liner, a latch cover, an exhaust assembly 10, an exhaust lever 20, a lid opening handle 30, and an exhaust drive assembly 40. Wherein, the lock cover is rotatably arranged below the lining cover; the exhaust component 10 comprises an exhaust pipe 11 penetrating through the lock cover and a pressure limiting valve 12 arranged at the top of the exhaust pipe 11; the exhaust lever 20 is rotatably connected with the liner cover and can drive the pressure limiting valve 12 to open or close; the cover opening handle 30 is arranged above the lining cover in a turnover mode and can drive the locking cover to rotate between an opening position and a closing position; an exhaust drive assembly 40 is disposed within the liner cover, the exhaust drive assembly 40 comprising: the cover opening device comprises a driving ejector rod 42, an elastic driving piece and a sliding block 41 intersected with the driving ejector rod 42, wherein when the cover opening handle 30 is located in a horizontal state, the cover opening handle 30 abuts against the sliding block 41, the sliding block 41 upwardly abuts against the driving ejector rod 42, in the process that the cover opening handle 30 is turned upwards from the horizontal state, the cover opening handle 30 avoids the sliding block 41, the sliding block 41 avoids the driving ejector rod 42, and the elastic driving piece applies elastic force to the driving ejector rod 42 and the sliding block 41 to enable the driving ejector rod 42 to move downwards and drive the exhaust lever 20 to rotate, so that the pressure limiting valve 12 is opened.

By applying the technical scheme of the embodiment, the cover body assembly comprises: a liner, a latch cover, an exhaust assembly 10, an exhaust lever 20, a lid opening handle 30, and an exhaust drive assembly 40. The venting lever 20 is rotatably connected to the lid and can actuate the pressure-limiting valve 12 to open or close for venting or to stop venting. After finishing cooking, the user can accelerate the pressure drop in the cooking cavity by lifting the lid-opening handle 30 to enable the cooking appliance to exhaust air slowly. Specifically, the user turns the lid opening handle 30 upwards by a certain angle from a horizontal state (although the rotation of the locking lid is limited due to the existence of the opening stop rod, the locking lid can still rotate by a certain angle, that is, the lid opening handle 30 can lift by a certain angle between 10 ° and 15 °), the lid opening handle 30 avoids the slider 41, that is, the lid opening handle 30 leaves an avoiding space for the slider 41, so that the slider 41 moves towards the avoiding space, and further the slider 41 avoids the driving ejector 42, that is, the slider 41 can leave a space for the movement of the driving ejector 42, and the driving ejector 42 can move downwards under the action of the elastic driving member and drive the exhaust lever 20 to rotate, so that the pressure limiting valve 12 opens a smaller gap, and the gas in the cooking cavity is slowly discharged through the gap, so that the pressure reduction speed can be effectively increased, and the user can open the lid as soon as possible after the cooking is completed. Similarly, after the user uncaps and closes the lid again, even stop the pole come-up, the user also can make pressure-limiting valve 12 open a less gap when rotating uncap handle 30 once more for culinary art chamber and external atmosphere intercommunication stop the pole and no longer restrict the rotation of locking closure under the action of gravity whereabouts, the user can continue to rotate uncap handle 30 and rotate in order to drive the locking closure, realizes uncapping. Therefore, the technical scheme of this embodiment can solve effectively in the correlation technique after the culinary art is accomplished the user need wait for a long time just can uncap and close the lid again after the stop lever come-off make uncap again difficult and then make user experience poor problem.

In the present embodiment, the exhaust lever 20, the lid-opening handle 30 and the exhaust driving assembly 40 are all connected to a lining cover, a surface cover is further disposed above the lining cover to cover these structures, and the lid-opening handle 30 is upwardly penetrated through the surface cover and exposed out of the surface cover, so that the user can conveniently hold the lid-opening handle 30.

As shown in fig. 1 to 6, the elastic driving member includes a first elastic member 45, and the first elastic member 45 applies an elastic force to the driving stem 42 in a direction toward the exhaust lever 20. The first elastic member 45 can apply an elastic force to the driving push rod 42 in a direction towards the exhaust lever 20, so that the driving push rod 42 can drive the exhaust lever 20 to rotate and push up the pressure limiting valve 12.

As shown in fig. 1 to 6, 10 and 11, in the present embodiment, the exhaust driving assembly 40 further includes a mounting seat 43 disposed on the liner cover, the driving rod 42 is movably disposed on the mounting seat 43, and the first elastic member 45 is disposed between the mounting seat 43 and the driving rod 42. The driving ejector rod 42 is arranged on the mounting seat 43, and the mounting seat 43 can limit and guide the driving ejector rod 42, so that the driving ejector rod 42 can move reliably. The first elastic member 45 is disposed between the mounting seat 43 and the driving push rod 42, and two ends of the first elastic member 45 respectively abut against the mounting seat 43 and the driving push rod 42 to drive the driving push rod 42.

As shown in fig. 1 to 6, in the present embodiment, the slider 41 is provided with a first inclined surface portion 411, the driving plunger 42 is provided with a second inclined surface portion 421 matching with the first inclined surface portion 411, and an extending direction of the second inclined surface portion 421 intersects with a length direction of the driving plunger 42. The first inclined plane part 411 and the second inclined plane part 421 are matched to realize the matching between the sliding block 41 and the driving mandril 42, and the device has the advantages of simple structure and reliable movement.

As shown in fig. 1 to 6, 10 and 11, in the present embodiment, the slider 41 is also disposed on the mounting base 43, the slider 41 is provided with the first sliding groove 412, the first sliding groove 412 extends along the length direction of the slider 41, the mounting base 43 is provided with the stopper 431, and the stopper 431 is located in the first sliding groove 412 and is in guiding engagement with the slider 41. The slider 41 is arranged on the mounting seat 43, and the mounting seat 43 can limit and guide the slider 41, so that the slider 41 can move reliably. The sliding block 41 can move along the preset direction through the guiding fit between the stop 431 and the first sliding groove 412, and has the advantages of simple structure and reliable movement.

As shown in fig. 1 to 6, 10 and 11, in the present embodiment, the elastic driving member further includes a second elastic member 44 disposed between the stopper 431 and the groove wall of the first slide groove 412, and the second elastic member 44 applies an elastic force to the slider 41 in a direction toward the door opening handle 30. When the lid opening handle 30 is in the lid closing position (i.e., when the lid opening handle 30 is in the horizontal position), the second elastic member 44 is compressed; when the lid opening handle 30 rotates from the lid closing position to the lid opening position (i.e. when the lid opening handle 30 has an included angle with the horizontal direction), the abutting portion 34 performs circular motion and removes the abutting force on the slider 41, the second elastic member 44 applies an elastic force to the slider 41 in the direction towards the lid opening handle 30 so that the slider 41 moves towards the lid opening handle 30 (i.e. moves towards the right side in fig. 2), so that the driving ejector rod 42 moves downwards under the action of the first elastic member 45 and drives the exhaust lever 20 to rotate so as to push the pressure limiting valve 12 to open the pressure limiting valve 12 for exhausting; when the cover opening handle 30 rotates from the cover opening position to the cover closing position, the abutting portion 34 performs reverse circular motion to drive the sliding block 41 to move towards the direction away from the cover opening handle 30, so that the driving ejector rod 42 moves and drives the exhaust lever 20 to rotate to unload the ejection force on the pressure limiting valve 12, the pressure limiting valve 12 is closed, and the pressure in the cooking cavity can be normally pressed in the cooking process.

It should be noted that, when the user lifts the lid-opening handle 30 for slow air exhaust after cooking is completed, the second elastic member 44 applies an elastic force to the slider 41 in a direction toward the lid-opening handle 30, and since the slider 41 is always in abutting engagement with the lid-opening handle 30, the lid-opening handle 30 can be always maintained in a slightly lifted position without the user holding the lid-opening handle 30.

As shown in fig. 10 and 11, the mounting base 43 is provided with a first limit hook 432 and a second limit hook 433 at intervals, and the slider 41 is disposed between the first limit hook 432 and the second limit hook 433. When the slider 41 moves along the linear direction, the first limiting hook 432 and the second limiting hook 433 can limit the slider 41, so that the reliability of the movement of the slider 41 is ensured.

As shown in fig. 1 to 6 and 10, the slider 41 has a second sliding groove 413 disposed on the first inclined surface 411, and the driving rod 42 is inserted into the second sliding groove 413. When the slider 41 moves in the linear direction, the second sliding groove 413 moves relative to the driving rod 42 so that interference between the slider 41 and the driving rod 42 does not occur. Meanwhile, the second sliding slot 413 is disposed at the first inclined surface 411, so that the structure of the slider 41 is compact, and the structure of the exhaust driving assembly 40 is compact.

As shown in fig. 1 to 6 and 11 to 13, the mounting seat 43 includes a bottom plate 434 and a connecting frame 435 disposed above the bottom plate 434, the stopper 431 is disposed on the bottom plate 434, the exhaust lever 20 includes a top pushing plate 21, the top pushing plate 21 is disposed below the bottom plate 434, the second inclined surface portion 421 is disposed in the middle of the driving mandril 42 and is disposed in the connecting frame 435, the bottom plate 434 is provided with a first avoiding hole 436, the connecting frame 435 is provided with a second avoiding hole 437 opposite to the first avoiding hole 436, and the driving mandril 42 sequentially passes through the first avoiding hole 436, the first sliding groove 412 and the second avoiding hole 437 and is in abutting engagement with the top pushing plate 21. The driving ejector rod 42 sequentially passes through the first avoidance hole 436, the first sliding groove 412 and the second avoidance hole 437, and the first avoidance hole 436 and the second avoidance hole 437 can guide the driving ejector rod 42, so that the driving ejector rod 42 can move along the axial direction of the first avoidance hole 436 and the second avoidance hole 437. The ejector plate 21 is located below the bottom plate 434, and when the ejector rod 42 is driven to move, the ejector rod can penetrate through the bottom plate 434 downwards and is matched with the ejector plate 21 in a propping manner, and the exhaust lever 20 is driven to rotate so as to open or close the pressure limiting valve 12.

As shown in fig. 1 to 6 and 11 to 13, the connection frame 435 includes a frame body 4351 and a cover plate 4352 covering the frame body 4351, the second avoiding hole 437 is disposed on the cover plate 4352, the middle portion of the driving rod 42 is provided with a baffle 422, the second inclined plane portion 421 is disposed on the baffle 422, and two ends of the first elastic member 45 respectively abut against and cooperate with the cover plate 4352 and the baffle 422. When the lid opening handle 30 is located at the lid closing position, the second elastic member 44 and the first elastic member 45 are both in a compressed state, and the first slope part 411 is supported below the second slope part 421 and the baffle 422, so that the length of the lower part of the driving ejector rod 42 extending out of the bottom plate 434 is smaller, the top plate 21 is pushed without pushing downwards, the pressure limiting valve 12 is kept at the closed position, and the cooking cavity can be pressed upwards; when the cover opening handle 30 moves from the cover closing position to the cover opening position, the slider 41 moves towards the cover opening handle 30, and the second inclined surface portion 421 is in guiding fit with the first inclined surface portion 411, so that the driving ejector rod 42 moves downwards under the action of gravity and the elastic force of the first elastic piece 45 to push the ejector plate 21, so that the exhaust lever 20 pushes the pressure limiting valve 12 upwards, and the pressure limiting valve 12 is opened to exhaust; when the lid opening handle 30 moves from the lid opening position to the lid closing position, the slider 41 moves in a direction away from the lid opening handle 30, the second inclined surface portion 421 pushes and supports the first inclined surface portion 411 and compresses the first elastic member 45, so that the driving ejector rod 42 moves upward and removes the abutting force on the ejector plate 21, the exhaust lever 20 no longer abuts against the pressure limiting valve 12, and the pressure limiting valve 12 falls and closes under the action of gravity. The coupling frame 435 is provided in a separate structure so that the first elastic member 45 and the driving push rod 42 are easily mounted to the inside of the coupling frame 435, facilitating the assembly of the cover assembly.

As shown in fig. 1 to 6 and 9, the exhaust lever 20 further includes a lever portion 22, a rotating shaft 23 disposed in the middle of the lever portion 22, and an ejector pin 24 disposed at a first end of the lever portion 22, the ejector plate 21 is disposed at a second end of the lever portion 22, the exhaust lever 20 is rotatably connected to the lining cover through the rotating shaft 23, and the ejector pin 24 is located below the pressure limiting valve 12. When the exhaust lever 20 is rotated, the lever portion 22 can jack up or down the pressure limiting valve 12, so that the pressure limiting valve 12 is opened or closed. The ejector rod 24 and the ejector plate 21 are respectively positioned at two ends of the rotating shaft 23, and when the ejector rod 42 is driven to push the ejector plate 21 downwards, the ejector rod 24 moves upwards and opens the pressure limiting valve 12; when the ejector rod 42 is driven to move upwards and the ejection force on the ejector plate is removed, the ejector plate 21 moves upwards, the ejector rod 24 moves downwards and the pressure limiting valve 12 is put down, so that the pressure limiting valve 12 is closed, and the device has the advantages of simple structure and reliable movement.

As shown in fig. 1 to 7, the door opening handle 30 includes: a handle portion 31, a first rotation shaft portion 32, a second rotation shaft portion 33, and an abutting portion 34. Wherein, the first rotating shaft part 32 is arranged on the handle part 31 and is hinged with the lining cover; the second rotating shaft part 33 is connected with the first rotating shaft part 32, and the central line of the second rotating shaft part 33 and the central line of the first rotating shaft part 32 are arranged at intervals; the abutting portion 34 is connected to the second rotating shaft portion 33 and abuts against and cooperates with an end portion of the slider 41 to drive the slider 41 to move in the linear direction. The first rotation shaft portion 32 is provided in the handle portion 31 and is hinged to the liner cover, the center line of the second rotation shaft portion 33 is provided at a distance from the center line of the first rotation shaft portion 32, and when the user rotates the lid opening handle 30, the second rotation shaft portion 33 and the abutting portion 34 connected to the second rotation shaft portion 33 perform an arc motion with the center line of the first rotation shaft portion 32 as a rotation center. The abutting part 34 avoids the end of the sliding block 41 in the movement process, so that the driving ejector rod 42 can move downwards under the action of the elastic force and the gravity of the first elastic part 45 to drive the exhaust lever 20 to rotate and push the pressure limiting valve 12 to open the pressure limiting valve 12 for exhausting, and the subsequent uncovering operation is facilitated.

As shown in fig. 1 to 6, 8 and 14, the cover assembly further includes a driving plate 50 disposed in the lining cover, and the second rotating shaft portion 33 is drivingly connected to the driving plate 50 and drives the locking cover to rotate between the open cover position and the closed cover position by the movement of the driving plate 50. The lid body assembly is still including setting up in the limiting plate 60 of lining lid, uncaps through rotating handle 30 drive driving plate 50 and removes in order to drive the locking closure rotation along limiting plate 60 for the locking closure is uncap the position and is closed and switch over for prior art between the lid position, and it is no longer repeated here. The transmission plate 50 is driven to move by the second rotating shaft part 33, and the exhaust driving assembly 40 is driven by the abutting part 34 connected with the second rotating shaft part 33, so that the opening action of the pressure limiting valve 12 is controlled to correspond to the uncovering action, the pressure limiting valve 12 can be ensured to be opened before the driving locking cover rotates, and the subsequent uncovering action can be smoothly carried out.

By applying the technical scheme of the embodiment, the action of opening the cover corresponds to the action of exhausting the pressure limiting valve 12, a user does not need to additionally and manually open the pressure limiting valve 12 to exhaust, the operation of the user is facilitated, and the use experience of the user can be effectively improved.

The application also provides a cooking utensil, and the embodiment of the cooking utensil according to the application includes a kind of deep pot body and covers the lid subassembly of establishing on a kind of deep pot body, and wherein, the lid subassembly is foretell lid subassembly. The cover body assembly can effectively solve the problems that in the related art, after cooking is finished, a user needs to wait for a long time to open the cover and the cover is opened and closed again, the opening stopping rod floats upwards to enable the cover to be opened again difficultly, and therefore user experience is poor. The cooking appliance with the cover body assembly also has the advantages.

In this embodiment, the cooking appliance is a pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, a cooking machine, an electric stewpan, a multifunctional pot and the like.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. A cover assembly, comprising:

a lining cover;

the lock cover is rotatably arranged below the lining cover;

the exhaust assembly (10) comprises an exhaust pipe (11) penetrating through the lock cover and a pressure limiting valve (12) arranged at the top of the exhaust pipe (11);

the exhaust lever (20) is rotatably connected with the lining cover and can drive the pressure limiting valve (12) to open or close;

the cover opening handle (30) is arranged above the lining cover in a turnover mode and can drive the locking cover to rotate between an opening cover position and a cover closing position;

an exhaust drive assembly (40) disposed within the liner cover, the exhaust drive assembly (40) comprising: a driving mandril (42), an elastic driving piece and a slide block (41) which is intersected with the driving mandril (42),

when the cover opening handle (30) is located in a horizontal state, the cover opening handle (30) abuts against the sliding block (41), the sliding block (41) abuts against the driving ejector rod (42) upwards, in the process that the cover opening handle (30) turns upwards from the horizontal state, the cover opening handle (30) avoids the sliding block (41), the sliding block (41) avoids the driving ejector rod (42), and the elastic driving piece applies elastic force to the driving ejector rod (42) and the sliding block (41) to enable the driving ejector rod (42) to move downwards and drive the exhaust lever (20) to rotate, so that the pressure limiting valve (12) is opened.

2. The cover assembly according to claim 1, wherein the elastic driving member includes a first elastic member (45), and the first elastic member (45) applies an elastic force to the driving stem (42) in a direction toward the exhaust lever (20).

3. The cover assembly according to claim 2, wherein the slider (41) is provided with a first inclined surface portion (411), the driving plunger (42) is provided with a second inclined surface portion (421) matched with the first inclined surface portion (411), and an extending direction of the second inclined surface portion (421) intersects with a length direction of the driving plunger (42).

4. The cover assembly according to claim 3, wherein the exhaust driving assembly (40) further comprises a mounting seat (43) provided to the liner cover, the driving jack (42) is movably provided to the mounting seat (43), and the first elastic member (45) is provided between the mounting seat (43) and the driving jack (42).

5. The cover assembly according to claim 4, wherein the sliding block (41) is also disposed on the mounting seat (43), the sliding block (41) is provided with a first sliding slot (412), the first sliding slot (412) extends along the length direction of the sliding block (41), the mounting seat (43) is provided with a stop (431), and the stop (431) is located in the first sliding slot (412) and is in guiding fit with the sliding block (41).

6. The cover assembly according to claim 5, wherein the slider (41) has a second sliding slot (413) disposed on the first inclined surface portion (411), and the driving rod (42) is inserted into the second sliding slot (413).

7. The cover assembly according to claim 6, wherein the mounting seat (43) comprises a bottom plate (434) and a connecting frame (435) arranged above the bottom plate (434), the stopper (431) is arranged on the bottom plate (434), the exhaust lever (20) comprises a top pushing plate (21), the top pushing plate (21) is arranged below the bottom plate (434), the second inclined plane part (421) is arranged in the middle of the driving ejector rod (42) and arranged in the connecting frame (435), a first avoidance hole (436) is arranged on the bottom plate (434), a second avoidance hole (437) opposite to the first avoidance hole (436) is arranged on the connecting frame (435), and the driving ejector rod (42) sequentially passes through the first avoidance hole (436), the first sliding groove (412) and the second avoidance hole (437) and is abutted against the top of the top pushing plate (21) for matching.

8. The cover assembly according to claim 7, wherein the connecting frame (435) includes a frame body (4351) and a cover plate (4352) covering the frame body (4351), the second avoiding hole (437) is disposed on the cover plate (4352), a baffle (422) is disposed in the middle of the driving rod (42), the second inclined plane portion (421) is disposed on the baffle (422), and two ends of the first elastic member (45) are respectively in abutting engagement with the cover plate (4352) and the baffle (422).

9. The cover assembly according to claim 7, wherein the exhaust lever (20) further comprises a lever portion (22), a rotating shaft (23) disposed at a middle portion of the lever portion (22), and an ejector rod (24) disposed at a first end of the lever portion (22), the ejector plate (21) is disposed at a second end of the lever portion (22), the exhaust lever (20) is rotatably connected to the lining cover through the rotating shaft (23), and the ejector rod (24) is located below the pressure limiting valve (12).

10. The cover assembly of claim 5,

the elastic driving member further comprises a second elastic member (44) disposed between the stopper (431) and a groove wall of the first sliding groove (412), the second elastic member (44) applying an elastic force to the slider (41) in a direction toward the door opening handle (30); and/or

The mounting seat (43) is provided with a first limiting hook (432) and a second limiting hook (433) at intervals, and the sliding block (41) is arranged between the first limiting hook (432) and the second limiting hook (433).

11. The cover assembly according to any one of claims 1 to 10, wherein the door-opening handle (30) includes:

a handle part (31);

a first rotation shaft part (32) which is arranged on the handle part (31) and is hinged with the lining cover;

a second rotating shaft part (33) which is connected to the first rotating shaft part (32), and the center line of the second rotating shaft part (33) and the center line of the first rotating shaft part (32) are arranged at intervals;

and the abutting part (34) is connected to the second rotating shaft part (33) and is abutted and matched with the end part of the sliding block (41) so as to drive the sliding block (41) to move along the linear direction.

12. The cover assembly of claim 11, further comprising a drive plate (50) disposed within the liner cover, wherein the second shaft portion (33) is drivingly connected to the drive plate (50) and drives the latch cover to rotate between an open cover position and a closed cover position by movement of the drive plate (50).

13. A cooking appliance comprising a pot body and a lid assembly covering the pot body, wherein the lid assembly is the lid assembly of any one of claims 1 to 12.

Images