CN212912816U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil, this lid subassembly includes: a face cover; the metal cover is positioned below the surface cover; the pressure limiting valve assembly is arranged on the metal cover; the cover opening handle is arranged on the surface cover in a turnover manner; the transmission assembly is arranged between the surface cover and the metal cover, the cover opening handle is in driving connection with the first end of the transmission assembly, the second end of the transmission assembly is in driving connection with the metal cover to drive the metal cover to rotate relative to the surface cover, the transmission assembly is provided with an avoiding space, and at least part of the pressure limiting valve assembly is located in the avoiding space. Through the technical scheme provided by the application, the problem that the assembly space of the cover body assembly in the related art is not reasonably utilized can be solved.

Description

Lid assembly and have its cooking utensil

Technical Field

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

Background

Generally, an electric pressure cooker includes a pot body and a cover assembly, and the cover assembly is rotatably disposed on the pot body. Specifically, the cover opening handle is arranged on the cover body assembly, and a user rotates the cover opening handle with a hand to enable the cover body assembly to rotate relative to the pot body so as to enable the cover body assembly to be buckled with or separated from the pot body. Wherein, the cover body component is also provided with a pressure limiting valve, and when the pressure in the pot body exceeds a certain value, the pressure limiting valve can open the exhaust pipe so as to exhaust the gas in the pot.

However, in the related art, the pressure limiting valve and the lid opening handle are arranged at a relatively long distance, and therefore, the assembly space of the lid assembly needs to be occupied, and the assembly space of the lid assembly is not reasonably utilized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lid subassembly and have its cooking utensil to solve the problem that the assembly space of the lid subassembly among the correlation technique did not reasonably utilize.

According to the utility model discloses an aspect provides a lid subassembly, and lid subassembly includes: a face cover; the metal cover is positioned below the surface cover; the pressure limiting valve assembly is arranged on the metal cover; the cover opening handle is arranged on the surface cover in a turnover manner; the transmission assembly is arranged between the surface cover and the metal cover, the cover opening handle is in driving connection with the first end of the transmission assembly, the second end of the transmission assembly is in driving connection with the metal cover to drive the metal cover to rotate relative to the surface cover, the transmission assembly is provided with an avoiding space, and at least part of the pressure limiting valve assembly is located in the avoiding space.

Use the technical scheme of the utility model, this lid subassembly is including face lid, metal covering, pressure limiting valve subassembly, the handle and the drive assembly of uncapping. Through the first end drive connection with uncapping handle and transmission assembly, with transmission assembly's second end and metal covering drive connection, the handle of uncapping can utilize transmission assembly drive metal covering to cover to rotate relatively. Specifically, the transmission assembly is provided with an avoiding space, and at least part of the pressure limiting valve assembly is positioned in the avoiding space, so that the pressure limiting valve assembly cannot block the transmission assembly under the condition that the transmission assembly is utilized to drive the metal cover to rotate.

By adopting the structure, the avoiding space for avoiding the pressure limiting valve assembly is arranged on the transmission assembly, the metal cover can be driven to rotate to open and close the cover through the cover opening handle and the transmission assembly, the assembly space of the cover opening handle and the assembly space of the pressure limiting valve assembly can be combined, the assembly space for the pressure limiting valve assembly is not required to be independently arranged, so that the assembly space of the cover body assembly can be fully utilized, and the integration level of the cover body assembly is improved.

Further, the transmission assembly includes: the sliding piece is slidably arranged on the face cover, the cover opening handle is in driving connection with the sliding piece, and the avoiding space is arranged on the sliding piece; the swinging piece is arranged between the surface cover and the metal cover in a swinging mode, a first end of the swinging piece is driven by the sliding piece, and a second end of the swinging piece is connected with the metal cover in a driving mode. Adopt above-mentioned structure, through the upset handle of uncapping, the handle of uncapping can drive the slider and slide on the face lid, and under the drive of slider, the swing piece can take place to swing between face lid and metal covering, because the second end and the metal covering drive of swing piece are connected, and the swing piece can drive the relative face lid rotation of metal covering. And the avoiding space is arranged on the sliding part, and when the sliding part slides relative to the face cover, the avoiding space can avoid the pressure limiting valve assembly, so that the interference between the pressure limiting valve assembly and the sliding part is avoided.

Furthermore, the sliding part is provided with an avoiding hole or an avoiding groove, the avoiding hole or the avoiding groove forms an avoiding space, and the pressure limiting valve assembly penetrates through the avoiding hole or the avoiding groove. The form of avoiding the hole or the groove is adopted as an avoiding space, so that the sliding part is convenient to process, and the processing cost can be reduced.

Furthermore, the swinging piece is a crank arm, the crank of the crank arm is hinged with the surface cover, the first end of the swinging piece is driven by the sliding piece, the second end of the swinging piece is in driving connection with the metal cover, and under the driving of the sliding piece, the swinging piece can swing by taking the crank of the crank arm as a circle center and drive the metal cover to rotate relative to the surface cover.

Furthermore, the first end of the swinging piece is provided with a first transmission chute, the sliding piece is provided with a transmission column, the transmission column is arranged in the first transmission chute in a penetrating mode, the second end of the swinging piece is provided with a second transmission chute, the metal cover is provided with a stress column, and the stress column is arranged in the second transmission chute in a penetrating mode. Adopt above-mentioned structure, when uncapping handle drive slider when the face lid slides, the transmission post on the slider can drive the swing of swing piece, because the stress column on the metal covering wears to establish in the second transmission spout of swing piece, the second end of swing piece can drive the relative face lid rotation of metal covering. And the first transmission chute and the second transmission chute can provide a moving space for the transmission column and the stress column so as to ensure that the swinging piece swings smoothly and drives the metal cover to rotate.

Further, the transmission assembly includes: the sliding part is arranged on the face cover in a sliding mode, the cover opening handle is in driving connection with the sliding part to drive the metal cover to rotate, an avoiding groove is formed in the sliding part, an avoiding space is formed by the avoiding groove, and the pressure limiting valve assembly penetrates through the avoiding groove. The structure of the lid assembly can be simplified by transmitting the driving force of the lid opening handle through a part of the slider and driving the metal lid to rotate.

Further, the cover opening handle comprises a handle body, a rotating shaft and an eccentric part, the rotating shaft is arranged on the handle body and hinged with the surface cover, and the eccentric part is arranged on the rotating shaft and in driving connection with the transmission assembly. Through set up eccentric portion on the rotation axis, when the handle is uncapped in the upset, eccentric portion can use the rotation axis to rotate as the rotation center simultaneously to can utilize eccentric portion to drive transmission assembly and remove, and then realize the operation of uncapping.

Furthermore, the eccentric part comprises an eccentric block arranged on the rotating shaft and a transmission shaft arranged on the eccentric block, and the axis of the rotating shaft is parallel to the axis of the transmission shaft. When the cover opening handle is turned over, the axis of the rotating shaft is parallel to the axis of the transmission shaft, the rotating shaft is hinged to the surface cover, and the transmission shaft can rotate by taking the axis of the rotating shaft as a rotation center and drive the transmission assembly to move.

Further, be provided with the third transmission spout on the lateral wall of slider, the transmission shaft is worn to establish in the third transmission spout, and the third transmission spout can provide the removal space for the transmission shaft to the transmission shaft can drive the relative face of slider lid when the pivoted and take place to slide.

Further, the face lid includes first lid and second lid, and first lid sets up in the top of second lid, and the handle setting of uncapping is on first lid, and transmission assembly is located between first lid and the second lid. Through covering the face and setting up to first lid and second, be convenient for assemble the transmission assembly, and the space between first lid and the second lid can provide the assembly space for transmission assembly and other components and parts for components and parts can not expose in the face and cover.

Furthermore, the second cover is provided with two limiting ribs at intervals, the extending direction of the limiting ribs is the same as the sliding direction of the sliding part, and the sliding part is arranged between the two limiting ribs. By adopting the structure, when the sliding part slides on the second cover, the two limiting ribs can ensure that the sliding part moves along a preset route so as to limit and guide the sliding part.

According to another aspect of the utility model, a cooking utensil is provided, including the lid subassembly, the lid subassembly is the above-mentioned lid subassembly that provides. Because the avoiding space for avoiding the pressure limiting valve assembly is arranged on the transmission assembly of the cover body assembly, the assembling space of the cover opening handle and the assembling space of the pressure limiting valve assembly can be combined, the assembling space of the cover body assembly can be fully utilized, and the integration level of the cover body assembly is improved.

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 an exploded view of a cover assembly according to an embodiment of the present invention;

FIG. 2 shows a schematic structural view of the slider of FIG. 1;

FIG. 3 shows a schematic structural view of the pendulum of FIG. 1;

fig. 4 is a schematic view showing a structure of the door release handle of fig. 1;

FIG. 5 shows a schematic view of the metal cover of FIG. 1;

fig. 6 shows a schematic structural view of the second cover in fig. 1;

fig. 7 is a schematic view illustrating an initial state of the lid opening handle of the lid assembly according to an embodiment of the present invention;

fig. 8 is a schematic view illustrating an uncapping handle of a cover assembly according to an embodiment of the present invention in an uncapping state;

fig. 9 is a cross-sectional view of a cover assembly according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of another position of the cover assembly according to an embodiment of the present invention;

FIG. 11 shows a schematic structural view of the pressure limiting valve assembly of FIG. 1;

fig. 12 is a schematic structural diagram illustrating a sliding member of a cover assembly according to a second embodiment of the present invention;

fig. 13 is a schematic structural diagram of a cooking appliance according to a third embodiment of the present invention;

fig. 14 shows an exploded view of a cooking appliance according to a third embodiment of the present invention;

fig. 15 shows a cross-sectional view of a cooking appliance provided by the third embodiment of the present invention.

Wherein the figures include the following reference numerals:

110. a face cover; 111. a first cover; 112. a second cover; 1123. limiting ribs;

120. a metal cover; 124. a stress column;

140. a pressure limiting valve assembly; 141. a pressure limiting valve; 142. a magnetic valve; 1421. a main body; 1422. an exhaust pipe;

180. opening a cover handle; 181. a handle body; 182. a rotating shaft; 183. an eccentric portion; 1831. an eccentric block; 1832. a drive shaft;

190. a transmission assembly; 191. a slider; 1911. a drive post; 1912. a third drive chute; 1913. a lug; 1914. a fourth drive chute; 192. a swinging member; 1921. a first transmission chute; 1922. a second drive chute;

210. avoiding a space; 211. avoiding holes; 212. avoiding the groove.

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.

As shown in fig. 1 to 11, the first embodiment of the present invention provides a cover assembly, which includes a surface cover 110, a metal cover 120, a pressure limiting valve assembly 140, a cover opening handle 180 and a transmission assembly 190. Wherein, the metal cover 120 is positioned below the face cover 110, the pressure limiting valve assembly 140 is arranged on the metal cover 120, and the metal cover 120 can rotate relative to the face cover 110. Specifically, the uncovering handle 180 is arranged on the face cover 110 in a reversible mode, the transmission assembly 190 is arranged between the face cover 110 and the metal cover 120, the uncovering handle 180 is in driving connection with a first end of the transmission assembly 190, a second end of the transmission assembly 190 is in driving connection with the metal cover 120, and the transmission assembly 190 can be used for driving the metal cover 120 to rotate relative to the face cover 110 by turning the uncovering handle 180. In the present embodiment, the transmission assembly 190 has an avoidance space 210, and at least a portion of the pressure relief valve assembly 140 is located within the avoidance space 210.

By applying the cover body assembly provided by the embodiment, the pressure limiting valve assembly 140 is arranged on the metal cover 120, and the transmission assembly 190 is provided with the avoidance space for avoiding the pressure limiting valve assembly 140, so that at least part of the pressure limiting valve assembly 140 is positioned in the avoidance space, the assembly spaces of the cover opening handle 180 and the pressure limiting valve assembly 140 can be combined, and the assembly space for the pressure limiting valve assembly 140 does not need to be separately arranged, so that the assembly space of the cover body assembly can be fully utilized, and the integration level of the cover body assembly is improved. Moreover, by adopting the structure, the cover body assembly can be lighter and thinner, and the cover body assembly is more attractive in arrangement.

It should be noted that: "at least partially pressure limiting valve assembly" encompasses both situations, one being part of the pressure limiting valve assembly and the other being the entirety of the pressure limiting valve assembly. In this embodiment, a portion of the pressure limiting valve assembly is located within the escape space 210. In other embodiments, it is also possible for all of the pressure-limiting valve assembly to be located in the escape space.

In the present embodiment, the face cover 110 is provided on the metal cover 120, and the face cover 110 can provide an assembly space for the open-cover handle 180. However, the surface cover 110 is not limited to the circular cover structure, and the surface cover may be a long arm structure, the long arm structure is connected to the pot body of the cooking appliance, the lid opening handle 180 is disposed on the surface cover, and it is also possible to provide an assembly space for the lid opening handle by using the surface cover and to drive the metal cover 120 to rotate by using the lid opening handle 180.

As shown in fig. 2 and 3, the driving assembly 190 includes a sliding member 191 and a swinging member 192, the sliding member 191 is slidably disposed on the face cover 110, and the swinging member 192 is swingably disposed between the face cover 110 and the metal cover 120. The lid opening handle 180 is drivingly connected to the slider 191, the first end of the swinging member 192 is driven by the slider 191, and the second end of the swinging member 192 is drivingly connected to the metal lid 120. With the above structure, by turning over the lid opening handle 180, the lid opening handle 180 drives the sliding member 191 to slide on the surface cover 110, and the swinging member 192 swings between the surface cover 110 and the metal cover 120 under the driving of the sliding member 191, and since the second end of the swinging member 192 is drivingly connected to the metal cover 120, the swinging member 192 drives the metal cover 120 to rotate relative to the surface cover 110. In the embodiment, the avoiding space 210 is disposed on the sliding member 191, so that at least a part of the pressure limiting valve assembly 140 is located in the avoiding space 210, and when the sliding member 191 slides relative to the face cover 110, the avoiding space 210 can avoid the pressure limiting valve assembly 140, thereby avoiding the interference between the pressure limiting valve assembly 140 and the sliding member 191.

Wherein, the sliding member 191 is provided with an avoiding hole 211 or an avoiding groove 212, the avoiding hole 211 or the avoiding groove 212 forms an avoiding space 210, and the pressure limiting valve assembly 140 is arranged in the avoiding hole 211 or the avoiding groove 212 in a penetrating manner. The avoidance hole 211 or the avoidance groove 212 is used as the avoidance space 210, so that the sliding member 191 is conveniently processed, and the processing cost can be reduced. Specifically, the direction in which the escape hole 211 or the escape groove 212 extends is the same as the sliding direction of the slider 191.

As shown in fig. 2, in the present embodiment, the sliding member 191 is provided with a relief hole 211, the relief hole 211 is a strip-shaped hole, and the extending direction of the strip-shaped hole is the same as the sliding direction of the sliding member 191.

As shown in fig. 3, the swinging member 192 is a crank arm, the crank of the crank arm is hinged to the face cover 110, since the first end of the swinging member 192 is driven by the sliding member 191, and the second end of the swinging member 192 is in driving connection with the metal cover 120, the swinging member 192 will swing around the crank of the crank arm and drive the metal cover 120 to rotate relative to the face cover 110 under the driving of the sliding member 191. In the present embodiment, by providing the swinging member 192 as a crank arm, the assembly space occupied by the swinging member 192 can be reduced as much as possible while ensuring the transmission effect of the swinging member 192, so as to further improve the integration of the apparatus. In other embodiments, the oscillating member 192 is not limited to a crank arm. For example, the swinging member 192 may be configured as a swinging straight rod, a first end of the swinging straight rod is driven by the sliding member 191, a second end of the swinging straight rod is in driving connection with the metal cover 120, and the metal cover 120 can also be driven to rotate by the swinging straight rod.

Specifically, a first end of the swinging member 192 is provided with a first transmission chute 1921, the sliding member 191 is provided with a transmission column 1911, the transmission column 1911 is inserted into the first transmission chute 1921, a second end of the swinging member 192 is provided with a second transmission chute 1922, the metal cover 120 is provided with a force bearing column 124, and the force bearing column 124 is inserted into the second transmission chute 1922. With the above structure, when the lid-opening handle 180 drives the sliding member 191 to slide on the lid 110, the driving post 1911 on the sliding member 191 drives the swinging member 192 to swing, and since the force-bearing post 124 on the metal lid 120 is inserted into the second driving sliding slot 1922 of the swinging member 192, the second end of the swinging member 192 drives the metal lid 120 to rotate relative to the lid 110. Moreover, the first transmission chute 1921 and the second transmission chute 1922 can provide a moving space for the transmission column 1911 and the force-bearing column 124, so as to ensure that the swinging member 192 swings smoothly and drives the metal cover 120 to rotate.

As shown in fig. 4, the door opening handle 180 includes a handle body 181, a rotation shaft 182, and an eccentric portion 183, the rotation shaft 182 is disposed on the handle body 181 and is hinged to the cover 110, and the eccentric portion 183 is disposed on the rotation shaft 182 and is drivingly connected to the driving assembly 190. Through set up eccentric part 183 on rotation axis 182, when the handle 180 is uncapped in the upset, eccentric part 183 can use rotation axis 182 to rotate as the center of rotation simultaneously to can utilize eccentric part 183 to drive transmission assembly 190 and remove, and then realize opening and shutting and cover the operation. In the present embodiment, the door-opening handle 180 includes two rotation shafts 182 and two eccentric portions 183, and the two rotation shafts 182 and the two eccentric portions 183 are respectively disposed at both sides of the handle body 181.

As shown in fig. 7 and 8, the rotation axis of the door release handle 180 is perpendicular to the axis of the lid assembly. Lid body assembly is when the process of uncapping, uncap handle 180 by with lid body assembly horizontally position (uncap handle 180 at this moment and be in initial condition) switch to with lid body assembly vertically position (uncap handle 180 is in the state of uncapping this moment), at the in-process that switches, metal lid 120 rotates along with uncap handle 180's rotation, and then realizes uncapping. The cover opening handle 180 has a simple structure and can be attached to the face cover 110, so that the overall structure of the cover body assembly is more compact.

The eccentric portion 183 includes an eccentric block 1831 disposed on the rotating shaft 182 and a driving shaft 1832 disposed on the eccentric block 1831, and an axis of the rotating shaft 182 is parallel to an axis of the driving shaft 1832. With the above structure, when the lid opening handle 180 is turned over, since the axis of the rotating shaft 182 is parallel to the axis of the transmission shaft 1832, and the rotating shaft 182 is hinged to the lid 110, the transmission shaft 1832 rotates around the axis of the rotating shaft 182 as a rotation center and drives the transmission assembly 190 to move.

Specifically, a third transmission sliding groove 1912 is disposed on a side wall of the sliding member 191, the transmission shaft 1832 penetrates through the third transmission sliding groove 1912, and the third transmission sliding groove 1912 can provide a moving space for the transmission shaft 1832, so that the transmission shaft 1832 can drive the sliding member 191 to slide relative to the face cover 110 while rotating. In this embodiment, the third drive link 1912 extends in the axial direction of the cover assembly. In other embodiments, the third transmission chute 1912 may be angled with respect to the axis of the cover assembly, so long as the third transmission chute 1912 provides a space for the transmission shaft 1832 to move.

In order to prevent the metal cover 120 from being separated from the face cover 110, a hanging post (not shown) is further provided on the metal cover 120, and the metal cover 120 is rotatably connected to the face cover by the hanging post. The surface cover is provided with an arc-shaped groove (not shown in the figure) avoiding the suspension post.

As shown in fig. 1, the face cover 110 includes a first cover 111 and a second cover 112, the first cover 111 is disposed above the second cover 112, the cover opening handle 180 is disposed on the first cover 111, and the driving assembly 190 is located between the first cover 111 and the second cover 112. By arranging the face cover 110 as the first cover 111 and the second cover 112, the assembly of the transmission assembly 190 is facilitated, and the space between the first cover 111 and the second cover 112 can provide an assembly space for the transmission assembly 190 and other components, so that the components are not exposed out of the face cover 110.

As shown in fig. 6, two limiting ribs 1123 are spaced apart from each other on the second cover 112, the extending direction of the limiting ribs 1123 is the same as the sliding direction of the sliding member 191, and the sliding member 191 is disposed between the two limiting ribs 1123. With the above-described structure, when the slider 191 slides on the second cover 112, the two limiting ribs 1123 can ensure that the slider 191 moves along a predetermined path to limit and guide the slider 191.

In this embodiment, the pressure limiting valve assembly includes a pressure limiting valve 141 and a magnetic valve 142, the magnetic valve 142 includes a main body 1421 and an exhaust pipe 1422, and the exhaust pipe 1422 is disposed through the main body 1421. By sleeving the pressure limiting valve 141 on the exhaust pipe 1422, the magnetic attraction valve 142 is magnetically engaged with the pressure limiting valve 141, and the magnetic attraction valve 142 can be used to control the position of the pressure limiting valve 141 on the exhaust pipe 1422, so as to control the exhaust pipe 1422 to be closed or communicated with the outside, thereby controlling the opening and closing of the pressure limiting valve assembly. It should be noted that the magnetic valve can open the exhaust pipe by the pressure limiting valve through the repulsive force, and of course, the magnetic valve can also increase the exhaust pressure through the attractive force.

As shown in fig. 12, the second embodiment of the present invention provides a cover assembly, and the difference between the first embodiment and the second embodiment is that in the second embodiment, the transmission assembly 190 includes a sliding member 191, the sliding member 191 is slidably disposed on the face cover 110, the cover opening handle 180 is drivingly connected to the sliding member 191 to drive the metal cover 120 to rotate, the sliding member 191 is provided with a avoiding groove 212, the avoiding groove 212 forms an avoiding space 210, and the pressure limiting valve assembly 140 is disposed in the avoiding groove 212 in a penetrating manner. The structure of the lid assembly can be simplified by transmitting the driving force of the lid opening knob 180 and driving the metal lid 120 to rotate by one part of the slider 191. Specifically, a third transmission sliding groove 1912 is disposed on a side wall of the sliding member 191, the transmission shaft 1832 is inserted into the third transmission sliding groove 1912, a lug 1913 is disposed on the sliding member 191, a fourth transmission sliding groove 1914 is disposed on the lug 1913, and the force-bearing column 124 on the metal cover 120 is inserted into the fourth transmission sliding groove 1914. The end of the avoiding groove 212 on the sliding member 191 facing the pressure limiting valve assembly 140 is an opening structure, so that the structure of the sliding member 191 can be simplified, and a large enough avoiding space can be provided for the pressure limiting valve assembly 140.

In the second embodiment, the exhaust pipe is disposed on the metal cover 120, and the solenoid valve drives the exhaust lever to push the exhaust lever against the pressure limiting valve. The exhaust lever is pushed by the electromagnetic valve so as to push the pressure limiting valve, and the exhaust lever is simple in structure and good in transmission efficiency.

As shown in fig. 13 to 15, a third embodiment of the present invention provides a cooking appliance, which includes a lid assembly, and the lid assembly is the above lid assembly. Because the avoiding space for avoiding the pressure limiting valve assembly 140 is arranged on the transmission assembly 190 of the cover body assembly, the assembling spaces of the cover opening handle 180 and the pressure limiting valve assembly 140 can be combined, the assembling space of the cover body assembly can be fully utilized, and the integration level of the cover body assembly is improved.

Above-mentioned cooking utensil still includes base and container, and the container setting is on the base, and lid subassembly lid is established on the container. In order to meet the requirement of safety, the metal cover of the cover body assembly is provided with a cover tooth, and the container is provided with a pot tooth matched with the cover tooth. When the cover teeth are positioned below the pot teeth, the cover body assembly and the container are mutually locked.

The cover assembly may be mated, such as a snap fit or a hinge fit, to the rear portion of the base. The cover assembly may be positioned such that the cover portion of the cover assembly remains stationary and the metal cover rotates relative to the cover. When the cover teeth of the metal cover and the pot teeth of the container are staggered, the cover body assembly can be taken down from the base or turned over and opened relative to the base, and then the cover is opened.

Wherein, the cooking utensil is an electric pressure cooker, and can also be an electric cooker, a low-pressure rice cooker, a soybean milk machine, a food processor, an electric stewpan and the like.

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, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted 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.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated 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 … …" can include both an orientation 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 (12)

1. A cover assembly, comprising:

a face cover (110);

a metal cover (120), the metal cover (120) being located below the face cover (110);

a pressure limiting valve assembly (140) disposed on the metal cover (120);

the cover opening handle (180) is arranged on the face cover (110) in a turnover mode;

the transmission assembly (190) is arranged between the surface cover (110) and the metal cover (120), the cover opening handle (180) is in driving connection with a first end of the transmission assembly (190), a second end of the transmission assembly (190) is in driving connection with the metal cover (120) to drive the metal cover (120) to rotate relative to the surface cover (110), the transmission assembly (190) is provided with an avoiding space (210), and at least part of the pressure limiting valve assembly (140) is located in the avoiding space (210).

2. The cover assembly of claim 1, wherein the transmission assembly (190) comprises:

the sliding piece (191) is slidably arranged on the face cover (110), the cover opening handle (180) is in driving connection with the sliding piece (191), and the avoidance space (210) is arranged on the sliding piece (191);

the swinging piece (192) is arranged between the surface cover (110) and the metal cover (120) in a swinging mode, a first end of the swinging piece (192) is driven by the sliding piece (191), and a second end of the swinging piece (192) is connected with the metal cover (120) in a driving mode.

3. The cover assembly according to claim 2, wherein the sliding member (191) is provided with an avoiding hole (211) or an avoiding groove (212), the avoiding hole (211) or the avoiding groove (212) forms the avoiding space (210), and the pressure limiting valve assembly (140) is inserted into the avoiding hole (211) or the avoiding groove (212).

4. The cover assembly of claim 2, wherein the swinging member (192) is a corner arm, a corner of the corner arm being hingedly connected to the face cover (110).

5. The cover assembly according to claim 2, wherein a first end of the swinging member (192) is provided with a first transmission chute (1921), the sliding member (191) is provided with a transmission column (1911), the transmission column (1911) is inserted into the first transmission chute (1921), a second end of the swinging member (192) is provided with a second transmission chute (1922), the metal cover (120) is provided with a force bearing column (124), and the force bearing column (124) is inserted into the second transmission chute (1922).

6. The cover assembly of claim 1, wherein the transmission assembly (190) comprises:

the sliding part (191) is slidably arranged on the face cover (110), the cover opening handle (180) is in driving connection with the sliding part (191) to drive the metal cover (120) to rotate, an avoiding groove (212) is formed in the sliding part (191), the avoiding groove (212) forms the avoiding space (210), and the pressure limiting valve component (140) is arranged in the avoiding groove (212) in a penetrating mode.

7. The cover assembly according to claim 2 or 6, wherein the door-opening handle (180) includes a handle body (181), a rotation shaft (182), and an eccentric portion (183), the rotation shaft (182) being provided on the handle body (181) and being hinged with the face cover (110), the eccentric portion (183) being provided on the rotation shaft (182) and being drivingly connected with the transmission assembly (190).

8. The cover assembly according to claim 7, wherein the eccentric portion (183) comprises an eccentric block (1831) provided on the rotating shaft (182) and a driving shaft (1832) provided on the eccentric block (1831), and an axis of the rotating shaft (182) is parallel to an axis of the driving shaft (1832).

9. The cover assembly according to claim 8, wherein a third transmission chute (1912) is provided on a side wall of the slider (191), and the transmission shaft (1832) is inserted into the third transmission chute (1912).

10. The cover assembly of claim 2 or 6, wherein the face cover (110) comprises a first cover (111) and a second cover (112), the first cover (111) being disposed over the second cover (112), the door release handle (180) being disposed on the first cover (111), the transmission assembly (190) being located between the first cover (111) and the second cover (112).

11. The cover assembly according to claim 10, characterized in that two spacing ribs (1123) are spaced on the second cover (112), the extending direction of the spacing ribs (1123) is the same as the sliding direction of the sliding member (191), and the sliding member (191) is disposed between the two spacing ribs (1123).

12. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 11.

Images