CN213248399U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil, wherein, the lid subassembly, include: a face cover; the metal cover is positioned below the surface cover; the cover opening handle is movably arranged on the surface cover; the transmission assembly is arranged in the face cover, the cover opening handle is in driving connection with the first end of the transmission assembly, and the second end of the transmission assembly is in driving connection with the metal cover so as to drive the metal cover to rotate relative to the face cover; and the antifriction structure is arranged between the transmission assembly and the face cover. The technical scheme of this application has solved the relatively poor problem of uncap handle pivoted smoothness nature among the correlation technique effectively.

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

Generally, an electric pressure cooker includes a pot body and a cover assembly, and the cover assembly is 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 by hand to enable the cover body assembly to rotate relative to the pot body. At the moment, the cover opening handle can drive the metal cover or the metal ring of the cover body assembly to rotate, and then the cover body assembly is 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.

In the related art, when the cover opening handle rotates, the rotating rod can be driven to rotate, and the rotating rod controls the metal cover or the metal ring to rotate. At the in-process that the bull stick removed, the bull stick can produce great frictional force with lid subassembly, and then influences the handle pivoted smoothness nature of uncapping for user's use is experienced relatively poorly.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lid assembly and cooking utensil having the same to solve the problem of poor smoothness of the lid opening handle rotation in the related art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: a face cover; the metal cover is positioned below the surface cover; the cover opening handle is movably arranged on the surface cover; the transmission assembly is arranged in the face cover, the cover opening handle is in driving connection with the first end of the transmission assembly, and the second end of the transmission assembly is in driving connection with the metal cover so as to drive the metal cover to rotate relative to the face cover; and the antifriction structure is arranged between the transmission assembly and the face cover.

Use the technical scheme of the utility model, the user drives the handle that uncaps, and the handle activity of uncapping is in order to drive the drive assembly motion, and then makes drive assembly drive metal lid rotate for the face lid. The antifriction structure sets up between drive assembly and face lid, and drive assembly is at the in-process of motion, and the antifriction structure can reduce the frictional force between drive assembly and the face lid effectively for the smooth and easy nature of operation and the locking closure operation of uncapping is better, and then makes the user more laborsaving when uncapping and closing the lid. Therefore, the technical scheme of the application effectively solves the problem that the uncapping handle in the related art is poor in rotating smoothness.

Further, the transmission assembly includes a slider slidably disposed within the face cap, and an anti-friction structure disposed between the slider and the face cap. The friction reducing structure can reduce the friction force of the sliding piece during the movement. The sliding part has stable transmission, is easy to realize and saves the cost.

Further, the face lid includes spacing, and spacing includes diapire and lateral wall, forms accommodation space between the diapire of spacing and the lateral wall, and the slider setting is in accommodation space, and antifriction structure is including the first antifriction piece that is located between the diapire of slider and the diapire of spacing and/or the second antifriction piece that is located between the lateral wall of slider and the lateral wall of spacing. The first friction reducing piece and/or the second friction reducing piece can effectively reduce friction resistance, and the sliding piece can move more smoothly in the limiting frame, so that the cover opening and the cover locking are easier.

Further, the anti-friction structure includes a plurality of first anti-friction members, and each first anti-friction member is a convex column which is located on the bottom wall of the sliding member and protrudes out of the bottom wall of the sliding member. A plurality of first antifriction pieces can increase antifriction effect, and first antifriction piece is the projection simultaneously, and the simple structure of projection is convenient for set up.

Furthermore, the anti-friction structure also comprises a plurality of second anti-friction pieces, and each second anti-friction piece is a convex rib which is positioned on the side wall of the sliding piece and protrudes out of the side wall of the sliding piece. The plurality of second anti-friction pieces are arranged on the side wall of the sliding piece at intervals, so that the friction resistance between the sliding piece and the side wall of the limiting frame can be reduced, and the sliding piece can move more smoothly.

Further, the cover body assembly further comprises a stop part, the stop part is connected to the limiting frame, a sliding groove for avoiding the stop part is formed in the sliding part, and one end, far away from the limiting frame, of the stop part is matched with the stopping of the sliding part. The stop piece has simple structure and can effectively prevent the sliding piece from excessively moving.

Further, the sliding part and the anti-friction structure are of an integrated structure, and the anti-friction structure and/or the limiting frame are made of POM or PA 66. The integrated forming structure is simple, the setting is convenient, the manufacture of the sliding part and the antifriction structure can be completed by only one-time processing, the processing time is effectively saved, and the production cost is reduced. The self-lubricating performance and the intensity of POM material or PA66 material are all better, can further reduce frictional resistance and can make holistic structural strength better simultaneously.

Furthermore, the cover body assembly further comprises a pressure limiting valve assembly, the pressure limiting valve assembly is arranged on the metal cover, an avoiding hole for avoiding the pressure limiting valve assembly is formed in the limiting frame, and an avoiding notch for avoiding the pressure limiting valve assembly is formed in the sliding piece. The pressure limiting valve assembly can penetrate through the avoiding hole and the avoiding notch, and the pressure limiting valve assembly can adjust the pressure inside the container, so that the cooking time can be shortened, and the cooking taste is improved.

Further, the surface cover comprises a lining and an upper cover arranged above the lining, and the transmission assembly is positioned between the upper cover and the lining; and/or the transmission assembly further comprises a swinging piece, the swinging piece is arranged between the inner liner and the surface 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. 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.

Further, the lining comprises a first main body part, the metal cover comprises a second main body part, the first main body part is of a first protruding structure with the middle high and the periphery low, and the second main body part is of a second protruding structure with the middle high and the periphery low. The first main body part and the second main body part improve the overall structural strength of the cover body assembly, so that the structure can effectively avoid the deformation of the cover body assembly caused by overlarge pressure.

According to another aspect of the present invention, there is provided a cooking device, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. The cover body assembly has better smoothness in the process of opening and closing the cover, so the cooking appliance with the cover body 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 an exploded schematic view of an embodiment of a cover assembly according to the present invention;

FIG. 2 is a perspective view of a portion of the cover assembly of FIG. 1;

FIG. 3 shows an enlarged partial view of the cover assembly of FIG. 2 at A;

FIG. 4 is a perspective view of the slider of the cover assembly of FIG. 1;

FIG. 5 is a schematic perspective view of a spacing frame of the cover assembly of FIG. 1; and

fig. 6 shows a perspective view of the oscillating member of the cover assembly of fig. 1.

Wherein the figures include the following reference numerals:

100. a face cover; 110. a limiting frame; 111. a bottom wall; 112. a side wall; 113. avoiding holes; 120. a liner; 121. reinforcing ribs; 122. a first main body portion; 130. an upper cover; 200. a metal cover; 210. a stress column; 220. a second main body portion; 300. opening a cover handle; 400. a transmission assembly; 410. a slider; 411. avoiding the notch; 412. a drive post; 420. a swinging member; 421. a first transmission chute; 422. a second drive chute; 500. an antifriction structure; 510. a first friction reducing member; 520. a second friction reducing member; 600. a stopper; 700. a pressure limiting valve assembly.

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, further discussion thereof is not required in subsequent figures.

In order to facilitate the operation of opening and closing the cover by the user, as shown in fig. 1 to 3, in the present embodiment, the cover assembly includes: a face cover 100, a metal cover 200, a door handle 300, a transmission assembly 400, and an anti-friction structure 500. The metal cover 200 is positioned under the face cover 100. The lid opening handle 300 is movably provided on the panel cover 100. The transmission assembly 400 is arranged in the face cover 100, the cover opening handle 300 is in driving connection with a first end of the transmission assembly 400, and a second end of the transmission assembly 400 is in driving connection with the metal cover 200 to drive the metal cover 200 to rotate relative to the face cover 100. The friction reducing structure 500 is disposed between the drive assembly 400 and the face cover 100.

By applying the technical scheme of the embodiment, a user drives the uncovering handle 300, the uncovering handle 300 moves to drive the transmission assembly 400 to move, and then the transmission assembly 400 drives the metal cover 200 to rotate relative to the face cover 100. Antifriction structure 500 sets up between drive assembly 400 and face lid 100, and drive assembly 400 is at the in-process of motion, and antifriction structure 500 can reduce the frictional force between drive assembly 400 and the face lid 100 effectively for uncap operation and the smooth and easy nature of locking closure operation are better, and then make the user uncap with close more laborsaving when covering. Therefore, the technical scheme of the embodiment effectively solves the problem that the uncapping handle in the related art is poor in rotating smoothness.

As shown in fig. 1 to 4, in the present embodiment, the transmission assembly 400 includes a slider 410, the slider 410 is slidably disposed in the face cover 100, and an anti-friction structure 500 is disposed between the slider 410 and the face cover. The friction reducing structure 500 can reduce friction of the slider 410 during movement.

In an embodiment not shown in the figures, friction reducing structures may also be provided on the lining retainer, likewise enabling a reduction in the frictional resistance between the slider and the retainer.

As shown in fig. 1, 2 and 5, in the present embodiment, the face cover 100 includes a limiting frame 110, the limiting frame 110 includes a bottom wall 111 and a side wall 112, a receiving space is formed between the bottom wall 111 and the side wall 112 of the limiting frame 110, the slider 410 is disposed in the receiving space, and the friction reducing structure 500 includes a first friction reducing member 510 located between the bottom wall of the slider 410 and the bottom wall 111 of the limiting frame 110 and a second friction reducing member 520 located between the side wall of the slider 410 and the side wall 112 of the limiting frame 110. The first friction reducing member 510 and the second friction reducing member 520 can effectively reduce friction resistance, facilitate movement of the slider 410, enable the slider 410 to move more smoothly in the limiting frame 110, and further enable the cover to be opened more easily.

As shown in fig. 1 to 4, in the present embodiment, the anti-friction structure 500 is a plurality of first anti-friction elements 510, and each of the first anti-friction elements 510 is a stud located on the bottom wall of the slider 410 and protruding from the bottom wall of the slider 410. A plurality of first antifriction piece 510 can increase antifriction effect, and first antifriction piece 510 is the projection simultaneously, the simple structure of projection, the setting of being convenient for.

As shown in fig. 1 to 4, in the present embodiment, the anti-friction structure 500 further includes a plurality of second anti-friction members 520, and each of the second anti-friction members 520 is a rib located on a side wall of the slider 410 and protruding from the side wall of the slider 410. The plurality of second friction reducing members 520 are spaced apart from each other on the side wall of the slider 410, so that the frictional resistance between the slider 410 and the side wall 112 of the stopper 110 can be reduced, and the slider 410 can move more smoothly. The second friction reducing member 520 moves inside the spacing frame 110.

As shown in fig. 1 and fig. 2, in the present embodiment, the cover assembly further includes a stop member 600, the stop member 600 is connected to the limiting frame 110, the sliding member 410 is provided with a sliding slot for avoiding the stop member 600, and one end of the stop member 600 far away from the limiting frame 110 is in stop fit with the sliding member 410. The stopper 600 has a simple structure and can effectively prevent the excessive movement of the slider 410. The stopper includes a connection column disposed on the limiting frame 110 and a fastener connected with the connection column. The spliced pole is worn to establish in the spout, and the size of fastener is greater than the width of spout, and the fastener can prevent that spacing 110 and spliced pole from breaking away from.

As shown in fig. 4, in the present embodiment, the sliding member 410 and the anti-friction structure 500 are integrally formed, and the anti-friction structure 500 and the limiting frame 110 are made of POM (polyoxymethylene). The integrated forming structure is simple, the setting is convenient, the manufacture of the sliding part 410 and the antifriction structure 500 can be completed only by one-time processing, the processing time is effectively saved, and the production cost is reduced. The POM (polyformaldehyde) material has better self-lubricating property and strength, and can further reduce the friction resistance and simultaneously ensure that the integral structural strength is better.

Of course, the material of the limiting frame and the antifriction structure can also be PA66 (polyhexamethylene adipamide), and similarly, the material of PA66 (polyhexamethylene adipamide) has better self-lubricating performance and strength.

As shown in fig. 1 and fig. 2, in the present embodiment, the cover assembly further includes a pressure limiting valve assembly 700, the pressure limiting valve assembly 700 is disposed on the metal cover 200, the limiting frame 110 is provided with an avoiding hole 113 for avoiding the pressure limiting valve assembly 700, and the sliding member 410 is provided with an avoiding notch 411 for avoiding the pressure limiting valve assembly 700. The pressure limiting valve assembly 700 can penetrate through the avoiding hole 113 and the avoiding notch 411, and the pressure limiting valve assembly 700 can adjust the pressure inside the container, so that the cooking time can be shortened, and the cooking taste is improved.

As shown in fig. 1, 2 and 6, in the present embodiment, the lid opening handle 300 is reversibly disposed on the lid 100, the lid 100 includes a liner 120 and an upper lid 130 disposed above the liner 120, and the transmission assembly 400 is located between the upper lid 130 and the liner 120; the transmission assembly 400 further comprises a swinging member 420, the swinging member 420 is swingably disposed between the inner liner 120 and the face cover 100, a first end of the swinging member 420 is driven by the sliding member 410, and a second end of the swinging member 420 is drivingly connected to the metal cover 200. By turning over the lid opening handle 300, the lid opening handle 300 drives the sliding member 410 to slide on the lid 100, and the swinging member 420 swings between the lid 100 and the metal cover 200 under the driving of the sliding member 410, and since the second end of the swinging member 420 is drivingly connected to the metal cover 200, the swinging member 420 drives the metal cover 200 to rotate relative to the lid 100. The first end of the swinging member 420 is provided with a first transmission chute 421, the sliding member 410 is provided with a transmission column 412, the transmission column 412 is arranged in the first transmission chute 421 in a penetrating manner, the second end of the swinging member 420 is provided with a second transmission chute 422, the metal cover 200 is provided with a stress column 210, and the stress column 210 is arranged in the second transmission chute 422 in a penetrating manner. Since the liner 120 itself requires a certain strength, the liner 120 is provided with the ribs 121, and the structural strength of the liner 120 can be improved by the ribs 121. Because the liner 120 is affected by the heating radiation of the metal cover 200, the temperature is higher, and therefore a material with higher heat resistance and higher strength needs to be adopted, in this embodiment, the material of the liner 120 is PBT (polybutylene terephthalate), and the material of PBT (polybutylene terephthalate) has better high temperature resistance, and certainly, a material of PA66 (polyhexamethylene adipamide) can be selected. The upper cover is made of plastic.

As shown in fig. 2, in this embodiment, the reinforcing rib 121 is disposed inside the inner liner 120, the limiting frame 110 is embedded in the inner liner 120, and both sides of the slider 410 contact with the limiting frame 110 through the second friction reducing member 520 locally disposed and the first friction reducing member 510 locally protruding from the bottom surface, so as to reduce the friction area, and meanwhile, the material with better self-lubricity is used, so that the lid opening handle 300 is smoother in the lid opening and closing process.

As shown in fig. 1, in the present embodiment, the liner 120 includes a first main body portion 122, the metal cover 200 includes a second main body portion 220, the first main body portion 122 is a first protruding structure with a high middle and a low periphery, and the second main body portion 220 is a second protruding structure with a high middle and a low periphery. The first main body portion 122 and the second main body portion 220 improve the structural strength of the whole cover assembly, so that the above structure can effectively avoid the deformation of the cover assembly caused by excessive pressure.

According to another aspect of the present embodiment, there is provided a cooking appliance, comprising a cover assembly, wherein the cover assembly is the above-mentioned cover assembly. The cover body assembly has better smoothness in the process of opening and closing the cover, so the cooking appliance with the cover body assembly also has the advantages. The cooking appliance of the embodiment is an electric pressure cooker, and can be an electric cooker, a low-pressure rice cooker, a soybean milk machine, a food processor, an electric stewpan and the like.

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 (11)

1. A cover assembly, comprising:

a face cover (100);

a metal cover (200), the metal cover (200) being located below the face cover (100);

a lid opening handle (300) movably disposed on the face lid (100);

the transmission assembly (400) is arranged in the face cover (100), the uncovering handle (300) is in driving connection with a first end of the transmission assembly (400), and a second end of the transmission assembly (400) is in driving connection with the metal cover (200) so as to drive the metal cover (200) to rotate relative to the face cover (100);

an anti-friction structure (500) disposed between the drive assembly (400) and the face cover (100).

2. The cover assembly of claim 1, wherein the drive assembly (400) includes a slider (410), the slider (410) being slidably disposed within the face cover (100), the friction reducing structure (500) being disposed between the slider (410) and the face cover (100).

3. The cover assembly according to claim 2, characterized in that the face cover (100) comprises a spacing block (110), the spacing block (110) comprises a bottom wall (111) and a side wall (112), a receiving space is formed between the bottom wall (111) and the side wall (112) of the spacing block (110), the slider (410) is disposed in the receiving space, and the friction reducing structure (500) comprises a first friction reducing member (510) between the bottom wall of the slider (410) and the bottom wall (111) of the spacing block (110) and/or a second friction reducing member (520) between the side wall of the slider (410) and the side wall (112) of the spacing block (110).

4. The cover assembly of claim 3, wherein the anti-friction structure (500) comprises a plurality of first anti-friction elements (510), each of the first anti-friction elements (510) being a stud located on the bottom wall of the slider (410) and protruding from the bottom wall of the slider (410).

5. The cover assembly of claim 3, wherein the anti-friction structure (500) further comprises a plurality of second anti-friction members (520), each second anti-friction member (520) being a rib located on and protruding from a side wall of the slider (410).

6. The cover assembly according to claim 3, further comprising a stopper (600), wherein the stopper (600) is connected to the position-limiting frame (110), the sliding member (410) is provided with a sliding slot for avoiding the stopper (600), and one end of the stopper (600) away from the position-limiting frame (110) is in stop fit with the sliding member (410).

7. The cover assembly according to claim 3, wherein the sliding member (410) and the anti-friction structure (500) are integrally formed, and the anti-friction structure (500) and/or the limiting frame (110) are made of POM or PA 66.

8. The cover assembly according to claim 3, further comprising a pressure limiting valve assembly (700), wherein the pressure limiting valve assembly (700) is disposed on the metal cover (200), the limiting frame (110) is provided with an avoiding hole (113) for avoiding the pressure limiting valve assembly (700), and the sliding member (410) is provided with an avoiding notch (411) for avoiding the pressure limiting valve assembly (700).

9. The cover assembly of claim 2, wherein the lid opening handle (300) is reversibly provided on the lid (100), the lid (100) comprises a liner (120) and an upper lid (130) provided above the liner (120), and the transmission assembly (400) is located between the upper lid (130) and the liner (120); and/or the transmission assembly (400) further comprises a swinging piece (420), the swinging piece (420) is arranged between the inner lining (120) and the surface cover (100) in a swinging mode, a first end of the swinging piece (420) is driven by the sliding piece (410), and a second end of the swinging piece (420) is in driving connection with the metal cover (200).

10. The cover assembly of claim 9, wherein the liner (120) includes a first body portion (122), the metal cover (200) includes a second body portion (220), the first body portion (122) is a first raised structure having a height in the middle and a height in the periphery, and the second body portion (220) is a second raised structure having a height in the middle and a height in the periphery.

11. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 10.

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