CN220141358U

CN220141358U - Pot cover assembly and pressure cooking utensil

Info

Publication number: CN220141358U
Application number: CN202321519117.1U
Authority: CN
Inventors: 朱泽春; 朱晓光
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-08
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a pot cover assembly and a pressure cooking appliance, wherein the pot cover assembly comprises a cover body and a lock cover, the cover body is provided with an exhaust assembly and a shifting fork piece, the shifting fork piece can rotate to have a locking position and an unlocking position, the exhaust assembly comprises a transmission piece and a heavy hammer, the pot cover assembly further comprises an operation piece and a driving piece matched with the operation piece, the driving piece is in floating connection with the shifting fork piece, the driving piece can move under the pressing of the operation piece to drive the transmission piece to jack up the heavy hammer, the driving piece is provided with an abutting bulge, and when the shifting fork piece rotates to the unlocking position, the abutting bulge presses the transmission piece to move so as to jack up the heavy hammer. The exhaust assembly provided by the utility model has the advantages that the active exhaust is carried out in the locking state of the pot cover assembly and the passive exhaust is carried out in the unlocking state of the pot cover assembly, so that the function of automatically driving the heavy hammer to release pressure during uncovering is realized, and the safety is enhanced. Under the cover opening state of the pot cover component, the heavy hammer is always in the state of opening the exhaust port, and the cover opening process is more convenient and safer.

Description

Pot cover assembly and pressure cooking utensil

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a pot cover assembly and a pressure cooking appliance.

Background

The pressure cooker cover is provided with a pressure release assembly, the pressure release assembly generally comprises a lever and a heavy hammer, one end of the lever is utilized to jack up the heavy hammer upwards, so that the heavy hammer is separated from an exhaust port to be sealed, and the pressure release assembly is used for exhausting and releasing the pressure. The control mode of the lever is generally divided into automatic control and manual control, an electromagnetic valve is arranged on the cooker cover by a pressure release assembly of automatic control, and after pressure cooking is finished, the lever is pushed by the lever to jack up a heavy hammer for exhausting by utilizing the work of an electric control electromagnetic valve. The pressure release component controlled manually is usually provided with a pressure release button on the pot cover, and after the pressure cooking is finished, a user manually presses the pressure release button to drive the lever to move so as to jack up the heavy hammer for exhausting.

Simultaneously, pressure cooking utensil's pot cover can also lock or unblock with the pot body, in order to guarantee pressure cooking utensil's normal pressure of going up, needs to rotate the handle before the culinary art and makes the pot cover rotate to the locking position, to manual pressure release's mode, at this moment, pressure release button and lever counterpoint, pressure release button can normally drive the lever and realize exhausting. When the pot cover rotates to the unlocking position, the pressure release button is separated from the lever along with the rotation of the handle, at the moment, the pressure release button and the lever have no linkage function, the heavy hammer cannot be lifted through operating the pressure release button, the heavy hammer is always in a sealed state, some users can not immediately open the cover at the moment, but can select to continue stewing food for a certain time, the pot is still kept at a higher temperature in the time to generate a certain pressure, and then when the user opens the cover, the risk of cover collapse caused by residual pressure remained in the pot exists.

In addition, when the user operates the pressure release button, because the user application of force direction is incorrect, perhaps the motion cooperation structure of pressure release button is complicated and reason such as assembly error, lead to easy pressure release button motion comparatively unsmoothly, make the user receive the jamming sense, and then influence the reliability of motion and the operation feel of user, use experience is not good enough.

Disclosure of Invention

The utility model provides a pot cover assembly and a pressure cooking appliance, which aim to solve at least one of the technical problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides a pot cover subassembly, includes lid and locking closure, the lid is provided with exhaust subassembly and shift fork spare, the shift fork spare can rotate in order to have locking position and unblock position, exhaust subassembly includes driving medium and weight, the pot cover subassembly still include the operating piece and with operating piece complex driving piece, the driving piece float connect in shift fork spare, the driving piece can move under the pressure of operating piece in order to drive the driving medium will the weight jack-up, the driving piece has the butt arch, when the shift fork spare rotates to the unblock position, the butt arch is pressed the driving medium motion will the weight jack-up.

The pot cover assembly of the utility model also has the following additional technical characteristics:

the driving piece is provided with a pressing part for pressing the transmission piece, the abutting bulge is positioned on one side of the pressing part, and the driving piece can synchronously rotate with the shifting fork piece, so that the pressing part is aligned with the transmission piece in the locking position, and the abutting bulge is aligned with the transmission piece in the unlocking position.

The pressing part is provided with the pressing plane towards one side of the transmission piece, the butt bulge is provided with the pressing curved surface towards one side of the transmission piece, and the pressing curved surface extends to the pressing plane.

The pressing curved surface is provided with a contact convex rib.

One of the shifting fork piece and the driving piece is provided with a guide column, the other one of the shifting fork piece and the driving piece is provided with a guide channel, and the guide column stretches into the guide channel and can move up and down along the guide channel.

The pot cover assembly further comprises an elastic reset piece, wherein the elastic reset piece is arranged between the shifting fork piece and the driving piece and is used for applying an upward acting force to the driving piece.

The inner wall of the guide channel and/or the outer wall of the guide column are/is provided with guide ribs, and the guide ribs are arranged at intervals along the circumferential direction of the guide column.

The driving piece is also provided with a matching part matched with the operation piece, and the guide posts or the guide channels are arranged on two sides of the matching part.

The driving piece comprises a pressing section matched with the driving piece, a driving section matched with the heavy hammer and a connecting section rotationally connected with the cover body, the driving piece is obliquely arranged so that the driving section is lower than the pressing section, and an included angle is formed between the driving section and the connecting section and between the pressing section and the connecting section.

The utility model also discloses a pressure cooking appliance, which comprises a pot body and the pot cover assembly; the pot cover assembly covers the pot body, and the shifting fork piece can drive the lock cover to rotate relative to the pot body, so that the cooking utensil has a locking state in which the pot cover assembly is locked with the pot body and an unlocking state in which the pot cover assembly is unlocked with the pot body.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. the shifting fork piece can rotate between the locking position and the unlocking position to switch the locking state of the pot cover assembly and the pot body, when the pot cover assembly is in the locking position, the triggering structure of the driving piece is aligned with the transmission piece, and a user can drive the driving piece to drive the transmission piece to move by operating the operating piece, so that the transmission piece jacks up the heavy hammer to finish active air exhaust and pressure relief. When the cover is opened, a user rotates the shifting fork piece to enable the shifting fork piece to rotate to the unlocking position, meanwhile, the driving piece synchronously rotates along with the shifting fork piece, so that the abutting bulge on the driving piece is aligned with the transmission piece and presses the transmission piece to enable the transmission piece to move, and accordingly the heavy hammer is jacked up, and passive exhaust is completed. The exhaust assembly provided by the utility model simultaneously has the functions of actively exhausting in the locking state of the pot cover assembly and passively exhausting in the unlocking state of the pot cover assembly, so that the function of automatically driving the heavy hammer to release pressure during uncovering is realized, and the safety is enhanced. Meanwhile, when the cover assembly is in the cover opening state, the heavy hammer is always in the state of opening the exhaust port, so that a user can open the cover at any time, and the cover opening process is more convenient and safer.

In addition, the driving piece float connect in shift fork spare, connection structure is simple easy operation, the up-and-down motion of driving piece is more reliable and stable, and the motion process is more smooth and easy, reduces the feel when user's operation, reduces the jamming sense, improves the use and experiences. And the maintenance is convenient, the manual exhaust machine type exhaust machine has remarkable effect, and the cost is greatly saved.

2. As a preferred embodiment of the present utility model, the driving element has a pressing portion for pressing the driving element, the abutment projection is located on one side of the pressing portion, a pressing plane is provided on a side of the pressing portion facing the driving element, a pressing curved surface is provided on a side of the abutment projection facing the driving element, and the pressing curved surface extends to the pressing plane. In the process that the shifting fork piece rotates from the locking position to the unlocking position, the driving piece synchronously rotates along with the shifting fork piece, the pressing part is gradually far away from the driving piece, the abutting protrusion is gradually close to the driving piece, in the process, the pressing curved surface is gradually contacted with the driving piece, pressing force is formed on the driving piece, finally the driving piece moves, and the heavy hammer is jacked up. The transmission piece is contacted with the pressing curved surface and moves along the pressing curved surface, so that the contact between the transmission piece and the pressing curved surface is smoother and smoother, the jamming feeling generated when the transmission piece and the pressing curved surface are contacted is reduced, a user can operate the shifting fork piece more smoothly, and the operation hand feeling is improved.

3. As a preferred embodiment of the present utility model, one of the fork member and the driving member is provided with a guide post, and the other is provided with a guide passage, and the guide post extends into the guide passage and is movable up and down along the guide passage. The guide post stretches into in the guide channel, receives the backstop of guide channel inner wall is to the motion of driving piece plays direction limiting action, makes the motion of driving piece can only be followed the extending direction (vertical direction) of guide channel improves the motion reliability of driving piece.

4. As a preferred embodiment of the present utility model, the driving member further has an engaging portion for engaging with the operating member, and the guide post or the guide passage is provided on both sides of the engaging portion. The guide structure is located the both sides of cooperation portion for the driving piece is in the both sides of cooperation portion receive even guiding action, thereby guarantees the steady motion of driving piece prevents the driving piece takes place the slope in the motion process. Simultaneously, the guide post with guide way department still is provided with elasticity restoring member, thereby makes the driving piece is in the cooperation portion both sides receive even elasticity restoring force, the in-process that the driving piece upwards kick-backs also keeps steadily, and the feedback of the force that receives when the user operates simultaneously is more even.

5. As a preferred embodiment of the present utility model, the transmission member includes a pressing section for engaging with the driving member, a driving section for engaging with the weight, and a connecting section for rotationally connecting with the cover, and the transmission member is inclined such that the driving section is lower than the pressing section, and an included angle is formed between the driving section and the connecting section, and between the pressing section and the connecting section. The transmission piece is obliquely arranged, so that the driving section is lower than the pressing section, the weight and the exhaust position can be greatly reduced, the overall height of the pot cover assembly is reduced, and the miniaturization of the whole pot cover assembly is facilitated. In addition, still help realizing the hidden design of weight, make the weight unnecessary protruding outside the pot lid subassembly, make exhaust position hide to inside the pot lid subassembly, improve pleasing to the eye, prevent the risk that the user was scalded by high temperature steam.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is an exploded view of the structure of the pot cover assembly according to one embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the pot cover assembly according to one embodiment of the present utility model;

FIG. 3 is a schematic view of the fork member according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the driving member according to an embodiment of the present utility model;

FIG. 5 is a schematic view of another side of the driving member shown in FIG. 4;

FIG. 6 is a schematic diagram of the transmission member according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the fork member and the driving member in accordance with an embodiment of the present utility model;

FIG. 8 is a schematic view of an assembly of the fork member and the driving member of FIG. 7;

FIG. 9 is a cross-sectional view of the lid assembly from another perspective in accordance with one embodiment of the present utility model;

FIG. 10 is a cross-sectional view of a portion of the pot cover assembly in a locked state with the operating member not activating the driving member, according to one embodiment of the present utility model;

FIG. 11 is a cross-sectional view of a portion of the pot cover assembly in a locked state with the operating member activating the driving member, in accordance with one embodiment of the present utility model;

FIG. 12 is a cross-sectional view of a portion of the pot cover assembly in an unlocked state, according to one embodiment of the present utility model.

Wherein:

1, a cover body; 11, a rotating seat; 12 exhaust pipes;

2, locking the cover;

3 shifting fork pieces; 31 guide posts; 32 elastic return members;

4, heavy hammer;

5 a transmission piece; 51 connection section; 52 pressing the segment; 53 drive segments;

6, a driving piece; 61 mating portions; 62 pressing parts; 621 pressing the flat surface; 63 abutting the protrusion; 631 pressing the curved surface; 632 contact ribs; 64 guide channels; 641 guide ribs;

7, an operation piece;

8, a handle;

9 ejector rods.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 12, a pot cover assembly comprises a cover body 1 and a lock cover 2, wherein the cover body 1 is provided with an exhaust assembly and a shifting fork member 3, the shifting fork member 3 can rotate to have a locking position and an unlocking position, the exhaust assembly comprises a transmission member 5 and a weight 4, the pot cover assembly further comprises an operation member 7 and a driving member 6 matched with the operation member 7, the driving member 6 is in floating connection with the shifting fork member 3, the driving member 6 can move under the pressing of the operation member 7 to drive the transmission member 5 to jack up the weight 4, the driving member 6 is provided with an abutting protrusion 63, and when the shifting fork member 3 rotates to the unlocking position, the abutting protrusion 63 presses the transmission member 5 to move so as to jack up the weight 4.

In a preferred embodiment, as shown in fig. 1 and 6, the transmission member 5 is a lever, and the lever is rotatably connected to the cover 1, so that two ends of the lever can swing up and down around the connection point. When one end is pressed by the operating member 7 to swing downward, the other end swings upward to jack up the weight 4, thereby completing the air release and pressure release.

Of course, the driving member 5 may have other structures, as long as it can move under the driving of the operating member 7 and jack up the weight 4, which is not limited herein.

In addition, the exhaust mode of the pot cover assembly is not limited in the present utility model, in a specific embodiment, as shown in fig. 1 and 2, the lock cover 2 is provided with a mounting opening, the mounting opening is provided with an exhaust pipe 12 to exhaust air through the exhaust pipe 12, and the weight 4 is located at the upper end of the exhaust pipe 12 to be capable of moving to open or close the exhaust pipe 12. In another embodiment, the pot cover assembly is provided with an exhaust channel, the cover body 1 is provided with an exhaust port, the weight 4 is abutted with the cover body 1 to block the exhaust port, and can move upwards to be separated from the cover body 1 to open the exhaust port.

Preferably, the operation member 7 is an operation button, so that the user can move the operation member 7 up and down by pressing, however, the operation member 7 may be other structures or move up and down in other manners, for example, the operation member 7 is a knob, etc., which is not limited herein.

In a preferred embodiment, as shown in fig. 1, one end of the shifting fork member 3 is fixed in a central area of the cover 1 through a rotating seat 11, so that the shifting fork member 3 can rotate relative to the cover 1, the other end of the shifting fork member 3 extends towards the outer side of the cover 1 and is provided with a guiding part, the guiding part is fixedly connected with the locking cover 2, a slideway for the guiding part to move is provided on the cover 1, and when the shifting fork member 3 rotates around the rotating seat 11, the guiding part at the other end slides in the slideway and drives the locking cover 2 to rotate relative to the cover 1 so as to lock or unlock with a locking tooth on a pot body.

Further, as shown in fig. 1, 2 and 9, the cover 1 is further provided with a handle 8 coupled with the fork member 3, so that a user can control the fork member 3 through the handle 8. As shown in fig. 9, the operating member 7 is provided to the handle 8.

According to the utility model, the shifting fork piece 3 can rotate between the locking position and the unlocking position to switch the locking state of the pot cover assembly and the pot body, and when the pot cover assembly is in the locking position, the triggering structure of the driving piece 6 is aligned with the transmission piece 5, and a user can drive the driving piece 6 to drive the transmission piece 5 to move by operating the operating piece 7, so that the transmission piece 5 jacks up the heavy hammer 4 to finish active air exhaust and pressure relief. When the cover is opened, a user rotates the shifting fork part 3 to rotate to the unlocking position, and simultaneously the driving part 6 synchronously rotates along with the shifting fork part 3, so that the abutting protrusion 63 on the driving part 6 is aligned with the transmission part 5 and presses the transmission part 5 to move, thereby jacking up the heavy hammer 4 and completing passive exhaust.

The exhaust assembly provided by the utility model simultaneously has the functions of actively exhausting in the locking state of the pot cover assembly and passively exhausting in the unlocking state of the pot cover assembly, so that the weight 4 is automatically driven to release pressure during uncovering, and the safety is enhanced. Meanwhile, when the cover assembly is in the cover opening state, the heavy hammer 4 is always in the state of opening the exhaust port, so that a user can open the cover at any time, and the cover opening process is more convenient and safer.

In a preferred embodiment, as shown in fig. 4, 10, 11, and 12, the driving member 6 has a pressing portion 62 for pressing the transmission member 5, the abutment protrusion 63 is located at one side of the pressing portion 62, and the driving member 6 can be rotated synchronously with the fork member 3 so that the pressing portion 62 is aligned with the transmission member 5 in the locked position, and the abutment protrusion 63 is aligned with the transmission member 5 in the unlocked position.

Specifically, as shown in fig. 4, the pressing portion 62 and the abutment protrusion 63 are disposed along the circumferential direction of the driving member 6, and during rotation of the driving member 6, the pressing portion 62 and the abutment protrusion 63 are aligned with the transmission member 5, respectively. And the lower end surface of the abutment protrusion 63 is lower than the lower end surface of the pressing portion 62, so that when the pressing portion 62 is aligned with the transmission member 5, as shown in fig. 10, the pressing portion 62 is not in contact with the transmission member 5, and the user is required to operate the operation member 7 to press the driving member 6 to move downward, so that the pressing portion 62 can trigger the transmission member 5, as shown in fig. 11. When the fork member 3 rotates to the unlocking position, as shown in fig. 12, the abutment protrusion 63 is aligned with the transmission member 5, and the abutment protrusion 63 can directly trigger the transmission member 5.

In a preferred example of the present embodiment, as shown in fig. 5, a pressing plane 621 is provided on a side of the pressing portion 62 facing the transmission member 5, and a pressing curved surface 631 is provided on a side of the abutment projection 63 facing the transmission member 5, and the pressing curved surface 631 extends to the pressing plane 621.

The pressing plane 621 is configured to make the contact between the pressing portion 62 and the driving member 5 more stable, so as to stably press one end of the driving member 5, so that the other end of the driving member 5 jacks up the weight 4, thereby avoiding the sliding of the pressing portion 62 and the driving member 5.

In the process that the shifting fork member 3 rotates from the locking position to the unlocking position, the driving member 6 rotates synchronously with the shifting fork member 3, at this time, the pressing portion 62 is gradually far away from the driving member 5, the abutting protrusion 63 is gradually close to the driving member 5, in this process, the pressing curved surface 631 gradually contacts with the driving member 5, forms a pressing force on the driving member 5, and finally makes the driving member 5 move to jack up the weight 4. The transmission member 5 contacts with the pressing curved surface 631 and moves along the pressing curved surface, so that the contact between the transmission member and the pressing curved surface is smoother and smoother, the jamming feeling generated when the transmission member and the pressing curved surface contact is reduced, the user can operate the shifting fork member more smoothly, and the operation hand feeling is improved.

The pressing curved surface 631 may be an arc surface, an inclined surface, or other irregular curved surfaces, so long as the contact between the abutment protrusion 63 and the transmission member 5 is smoother during the rotation of the driving member 6, which is not particularly limited herein.

Further, as shown in fig. 5, the pressing curved surface 631 is provided with a contact bead 632.

The contact convex rib 632 contacts with the transmission member 5, so that the contact area of the abutting convex 63 and the transmission member 5 is greatly reduced, friction resistance between the abutting convex and the transmission member 5 is reduced, contact between the abutting convex and the transmission member is reduced, rotation of the shifting fork member 3 is smoother, user operation handfeel is improved, and labor is saved.

As shown in fig. 7 and 8, a partial area of the driving member 6 is located above the fork member 3 and is used for being matched with the operating member 7, and the pressing portion 62 and the contact protrusion 63 extend downward and are located at one side of the fork member 3, so as to reduce the distance between the pressing portion and the driving member 5, and facilitate the matching of the pressing portion and the contact protrusion.

As a preferred embodiment of the present utility model, as shown in fig. 3, 4 and 8, one of the fork member 3 and the driving member 6 is provided with a guide post 31, and the other is provided with a guide passage 64, and the guide post 31 is protruded into the guide passage 64 and can move up and down along the guide passage 64.

The guide posts 31 extend into the guide channels 64, are stopped by the inner walls of the guide channels 64, and play a role in guiding and limiting the movement of the driving piece 6, so that the movement of the driving piece 6 can only be along the extending direction (vertical direction) of the guide channels 64, and the movement reliability of the driving piece 6 is improved.

Further, as shown in fig. 8, the pot cover assembly further includes an elastic restoring member 32, and the elastic restoring member 32 is disposed between the fork member 3 and the driving member 6 and is used for applying an upward force to the driving member 6.

When the driving member 6 is pressed by the operating member 7 to move downward, the elastic restoring member 32 is compressed, so that an upward pushing force is formed on the driving member 6 under the action of self elastic force to push the driving member 6 to move upward for restoring. Meanwhile, the elastic reset piece 32 can further improve the hand feeling of the user when pressing the operation piece 7, and the use experience is improved.

The elastic restoring member 32 may be a spring as shown in fig. 8, or may be a silicone member or other structure or component having elastic deformation capability, which is not limited herein.

In a preferred embodiment, as shown in fig. 4 and 5, the inner wall of the guide channel 64 and/or the outer wall of the guide post 31 is provided with guide ribs 641, and the guide ribs 641 are spaced apart along the circumference of the guide post 31.

The guide rib 641 can reduce the contact area between the guide post 31 and the inner wall of the guide channel 64, thereby reducing the friction between the guide post 31 and the guide channel 64, enabling the relative movement between the guide post 31 and the guide channel 64 to be smoother, and reducing the jamming feeling during the operation of a user. Preferably, as shown in fig. 4, the guide rib 641 extends along the axial direction of the guide post 31 to guide the movement of the guide post 31, thereby improving the reliability of the movement of the driving member 6.

Preferably, as shown in fig. 4, the driving member 6 further has an engaging portion 61 for engaging with the operating member 7, and the guide posts 31 or the guide channels 64 are provided on both sides of the engaging portion 61.

The guiding structures are located at two sides of the matching portion 61, so that the driving piece 6 is uniformly guided at two sides of the matching portion 61, stable movement of the driving piece 6 is guaranteed, and the driving piece 6 is prevented from tilting in the movement process. Meanwhile, the elastic restoring member 32 is further disposed at the guide post 31 and the guide channel 64, so that the driving member 6 is subjected to an even elastic restoring force at both sides of the mating portion 61, the driving member 6 is also kept stable in the upward rebound process, and the feedback of the force applied by the user during operation is even.

In addition, the matching portion 61 is located between the guide posts 31 or the guide channels 64, and when the matching portion is pressed by the operating member 7, the stress position of the driving member 6 is closer to the center of the driving member 6, so that the stress uniformity is improved, the service life is prolonged, and deformation or damage caused by stress concentration of the driving member 6 is avoided.

Further, as shown in fig. 4, the engaging portion 61 is provided with an engaging plane to improve stability when the driving member 6 contacts the operating member 7, preventing both from slipping.

As a preferred embodiment of the present utility model, as shown in fig. 6 and 10, the transmission member 5 includes a pressing section 52 for engaging with the driving member 6, a driving section 53 for engaging with the weight 4, and a connecting section 51 for rotationally connecting with the cover 1, and the transmission member 5 is inclined such that the driving section 53 is lower than the pressing section 52, and an angle is formed between the driving section 53 and the connecting section 51, and between the pressing section 52 and the connecting section 51.

The driving piece 5 is obliquely arranged so that the driving section 53 is lower than the pressing section 52, so that the weight 4 and the exhaust position can be greatly reduced, the overall height of the pot cover assembly is reduced, and the overall miniaturization is facilitated. In addition, still help realizing the hidden design of weight 4, make weight 4 unnecessary protruding outside the pot lid subassembly, make exhaust position hide to the inside of pot lid subassembly, improve pleasing to the eye, prevent the risk that the user was scalded by high temperature steam.

The pressing section 52 and the connecting section 51 are arranged at an included angle, so that the pressing section 52 can be more conveniently matched with the driving piece 6 to be triggered by the driving piece 6. The angle between the driving section 53 and the connecting section 51 allows it to more conveniently fit the weight 4.

It should be noted that the driving manner of the weight 4 by the driving member 5 is not limited in the present utility model, and in one embodiment, the driving section 53 of the driving member 5 is directly matched with the weight 4, i.e. the weight 4 is lifted and exhausted by the driving section 53.

In another embodiment, as shown in fig. 10 to 12, a top rod 9 is disposed between the driving member 5 and the weight 4, so as to indirectly cooperate with the weight 4 through the top rod 9, and when the driving section 53 of the driving member 5 is lifted, the top rod 9 is pushed upwards to move the top rod 9 upwards, so as to lift the weight 4 for exhausting.

The utility model also discloses a pressure cooking appliance, which comprises a pot body and the pot cover assembly; the pot cover assembly covers the pot body, and the shifting fork piece 3 can drive the lock cover 2 to rotate relative to the pot body 1, so that the cooking utensil has a locking state of locking the pot cover assembly and the pot body and an unlocking state of unlocking the pot cover assembly and the pot body.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The pot cover assembly comprises a cover body and a locking cover, wherein the cover body is provided with an exhaust assembly and a shifting fork member which can rotate to have a locking position and an unlocking position,

the exhaust assembly comprises a transmission part and a heavy hammer, the pot cover assembly further comprises an operation part and a driving part matched with the operation part, the driving part is connected with the shifting fork part in a floating mode, the driving part can move under the pressing action of the operation part to drive the transmission part to jack up the heavy hammer, the driving part is provided with a butt bulge, and when the shifting fork part rotates to the unlocking position, the butt bulge presses the transmission part to move to jack up the heavy hammer.

2. The pot cover assembly of claim 1, wherein,

3. The pot cover assembly of claim 2, wherein,

4. The pot cover assembly of claim 3, wherein,

the pressing curved surface is provided with a contact convex rib.

5. The pot cover assembly of claim 1, wherein,

6. The pot cover assembly of claim 5, wherein,

7. The pot cover assembly of claim 5, wherein,

8. The pot cover assembly of claim 5, wherein,

9. The pot cover assembly of claim 1, wherein,

10. A pressure cooking appliance comprises a pot body, and is characterized in that,

further comprising the pot cover assembly of any one of claims 1-9; the pot cover assembly covers the pot body, and the shifting fork piece can drive the lock cover to rotate relative to the pot body, so that the cooking utensil has a locking state in which the pot cover assembly is locked with the pot body and an unlocking state in which the pot cover assembly is unlocked with the pot body.