CN211408617U

CN211408617U - Pot cover assembly and cooking utensil with same

Info

Publication number: CN211408617U
Application number: CN201922099989.7U
Authority: CN
Inventors: 蔡何意; 吴飞
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-04
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a pot cover subassembly and have its cooking utensil, wherein, the pot cover subassembly, include: an upper cover structure; the locking cover is rotatably arranged below the upper cover structure and comprises a flat plate part and a flanging arranged at the outer edge of the flat plate part; interior pot cover sets up in the below of locking closure, and interior pot cover includes interior pot cover body and sets up including on the pot cover body and the convex part that makes progress, wherein, the flat plate portion cooperates with the convex part contact. The technical scheme of this application has solved interior pot cover among the correlation technique effectively and has closed tightly with the bonding of locking closure leads to screwing, the difficult problem of uncapping.

Description

Pot cover assembly and cooking utensil with same

Technical Field

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

Background

In the related art, a pressure cooker cover comprises an inner cooker cover, a locking cover, an inner liner and a surface cover which are arranged in sequence from inside to outside. The cooker cover is provided with an exhaust passage.

Inside under high-pressure environment, food and thick liquid and interior pot cover can contact for a long time, and thick liquid can be continuous spills over from exhaust passage, piles up on the contact surface of interior pot cover and outer pot cover, if long-time washing has been waited after the thick liquid sclerosis, can lead to interior pot cover and locking closure bonding for the frictional force that carries out the spiral closure between interior pot cover and the locking closure strengthens, leads to the spiral closure tightly, and the difficulty of uncapping.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pot cover subassembly and have its cooking utensil to the interior pot cover among the solution correlation technique leads to screwing with the locking closure adhesion tightly, the difficult problem of uncapping.

In order to achieve the above object, according to an aspect of the present invention, there is provided a pot cover assembly, including: an upper cover structure; the locking cover is rotatably arranged below the upper cover structure and comprises a flat plate part and a flanging arranged at the outer edge of the flat plate part; interior pot cover sets up in the below of locking closure, and interior pot cover includes interior pot cover body and sets up including on the pot cover body and the convex part that makes progress, wherein, the flat plate portion cooperates with the convex part contact.

Use the technical scheme of the utility model, interior pot cover is including interior pot cover body and setting on the pot cover body and convex part makes progress. The flat plate part is in contact fit with the convex part, and the convex part can reduce the contact area between the inner pot cover body and the flat plate part. Thus, even if the contact portion between the flat plate portion and the convex portion is bonded due to hardening of the juice, the bonding area is reduced, the resistance required for unscrewing is smaller than that in the related art, and the two are easily loosened, so that the cover opening is easy. Therefore, the technical scheme of the application effectively solves the problems of screwing and fastening and difficult uncovering caused by adhesion of the inner pot cover and the locking cover in the related technology.

Furthermore, the flat plate part is annular, and the convex part is arranged at the edge of the inner pot cover body. The annular structure is simple in structure, and the weight of the pot cover assembly can be reduced.

Furthermore, the convex parts are arranged at intervals along the circumferential direction of the inner pot cover. The arrangement mode of the interval arrangement enables the plurality of convex parts to be distributed on different positions of the inner pot cover. The locking cover is more stable when being rotated, and deflection is not easy to occur.

Furthermore, the convex part is an antifriction convex rib, the antifriction convex rib comprises an antifriction surface which can be in contact fit with the inner wall surface of the flat plate part, and the antifriction surface is a plane or an arc surface. The above-described wear reduction surface can stably support the flat plate portion, and can reduce the contact area between the convex portion and the flat plate portion as much as possible.

Further, the convex part is in a long strip shape and extends along the circumferential direction of the inner pot cover. The long strip shape can ensure that the convex part has good structural strength.

Further, the upper surface of the flat plate portion is provided with antifriction projections. The antifriction protrusions can reduce the contact area between the flat plate part and the upper cover structure, reduce the friction force of screwing between the flat plate part and the upper cover structure, and facilitate the rotation of the locking cover relative to the upper cover structure.

Further, the antifriction protrusions are multiple, and the multiple antifriction protrusions are arranged at intervals along the circumferential direction of the lock cover. The arrangement mode of the interval arrangement enables the three antifriction protrusions to be distributed on different positions of the lock cover, so that the flat plate part can rotate relatively to the upper cover structure more labor-saving.

Further, the pot cover assembly further comprises a sealing ring, a connecting hole is formed in the edge of the inner pot cover body, the inner pot cover further comprises a fixing ring connected with the inner pot cover body, a screw hole corresponding to the connecting hole is formed in the fixing ring, one part of the sealing ring is clamped between the inner pot cover body and the fixing ring and penetrates through the connecting hole and the screw hole through a fastening piece, and the inner pot cover body is connected with the fixing ring.

Furthermore, the upper cover structure comprises a lining and a surface cover arranged above the lining, the lining is arranged above the inner pot cover and the locking cover, the inner pot cover is detachably connected to the lining, the lining is provided with a cover opening device, the flat plate part is also provided with a connecting column, and the connecting column is arranged in an arc-shaped groove of the lining in a penetrating manner and is connected with the cover opening device; cover teeth are arranged on the turned edge; an exhaust passage is arranged on the inner pot cover.

According to another aspect of the present invention, there is provided a cooking appliance, comprising a lid assembly, the lid assembly being the above lid assembly.

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 pot lid assembly according to the present invention;

figure 2 shows a partial schematic view of the lid assembly of figure 1;

figure 3 shows an enlarged schematic view at a of the lid assembly of figure 2;

figure 4 shows a perspective view of the inner lid of the lid assembly of figure 1;

figure 5 shows a perspective view of the locking lid of the lid assembly of figure 1; and

figure 6 shows a perspective view of another position of the locking lid of the lid assembly of figure 1.

Wherein the figures include the following reference numerals:

10. an inner pot cover; 11. an inner pot cover body; 12. an edge; 121. connecting holes; 13. a convex portion; 131. a wear reducing surface; 14. an exhaust passage; 20. a locking cover; 21. a flat plate portion; 211. antifriction projections; 212. connecting columns; 22. flanging; 30. a liner; 31. a cap opening device; 40. and (5) sealing rings.

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.

As shown in fig. 1 to 4, the pot cover assembly of the present embodiment includes: upper cover structure, locking closure 20, inner pot cover 10. The locking cover 20 is rotatably disposed below the upper cover structure. The lock cover 20 includes a flat plate portion 21 and a flange 22 provided at an outer edge of the flat plate portion 21. The inner lid 10 is disposed under the locking lid 20, and the inner lid 10 includes an inner lid body 11 and a protrusion 13 disposed on the inner lid body 11 and protruding upward. In the present embodiment, the flat plate portion 21 is fitted in contact with the convex portion 13.

By applying the technical scheme of the embodiment, the inner pot cover 10 comprises an inner pot cover body 11 and a convex part 13 which is arranged on the inner pot cover body 11 and protrudes upwards. The flat plate part 21 is contacted and matched with the convex part 13, and the convex part 13 can reduce the contact area between the inner pot cover body 11 and the flat plate part 21. Thus, even if the contact between the flat plate portion 21 and the convex portion 13 is bonded by the hardening of the juice, the bonding area is reduced, the resistance required for unscrewing is smaller than that in the related art, and the two are easily released, so that the cover opening is easy. Therefore, the technical scheme of the embodiment effectively solves the problems of screwing and fastening and difficult uncovering caused by adhesion of the inner pot cover and the locking cover in the related technology.

As shown in fig. 4 to 6, in the present embodiment, the flat plate portion 21 has a ring shape. The structure is simple, and the weight of the pot cover assembly can be reduced. The convex part 13 is arranged at the edge 12 of the inner pot cover body 11. Thus, the convex part 13 can effectively reduce the friction force of screwing between the inner pot cover 10 and the locking cover 20.

As shown in fig. 4, in the present embodiment, there are three protrusions 13, and the three protrusions 13 are arranged at intervals along the circumferential direction of the inner lid 10. The above-mentioned arrangement of the interval arrangement makes the three protrusions 13 distributed on different positions of the inner lid 10. When the locking cap 20 is rotated, the operation is more stable and the inclination is not easy to occur. Of course, in the embodiment not shown in the drawings, the number of the convex portions may not be limited to three, and may be one, two, four, and more. It should be noted that the three protrusions 13 are uniformly spaced along the circumferential direction of the inner lid 10.

As shown in fig. 3, in the present embodiment, the convex portion 13 is an anti-friction rib. The antifriction convex rib has simple structure and is easy to process and form. The wear reduction ribs include wear reduction surfaces 131 that are in contact engagement with the inner wall surface of the flat plate portion 21. The wear reducing surface 131 is a flat or curved surface. The above-described wear-reducing surface 131 can stably support the flat plate portion 21 and can reduce the contact area between the convex portion 13 and the flat plate portion 21 as much as possible.

As shown in fig. 4, in the present embodiment, the convex portion 13 is elongated and extends in the circumferential direction of the inner lid 10. The long shape ensures that the projection 13 has good structural strength.

As shown in fig. 1 and 6, in the present embodiment, the flat plate portion 21 is provided on the upper surface thereof with antifriction projections 211. The friction reducing protrusions 211 can reduce the contact area between the flat plate portion 21 and the upper cover structure, reduce the frictional force generated by screwing the flat plate portion 21 and the upper cover structure, and facilitate the rotation of the locking cover 20 relative to the upper cover structure.

As shown in fig. 6, in the present embodiment, there are three friction reducing protrusions 211, and the three friction reducing protrusions 211 are arranged at intervals in the circumferential direction of the lock cover 20. The above-mentioned arrangement of the interval arrangement enables the three antifriction protrusions 211 to be distributed on different positions of the locking cover 20, so that the rotation of the flat plate portion 21 relative to the upper cover structure is more smooth. Of course, in the embodiment not shown in the drawings, the number of the convex portions may not be limited to three, and may be one, two, four, and more.

As shown in fig. 1 and 2, in this embodiment, the lid assembly further includes a sealing ring 40, a connecting hole 121 is further disposed on the edge 12 of the inner lid body 11, the inner lid 10 further includes a fixing ring connected to the inner lid body 11, a screw hole corresponding to the connecting hole 121 is disposed on the fixing ring, a portion of the sealing ring 40 is clamped between the inner lid body 11 and the fixing ring, and is inserted into the connecting hole 121 and the screw hole through a fastening member, so as to connect the inner lid body 11 to the fixing ring, and fix the sealing ring 40 below the inner lid body 11.

As shown in fig. 1, 5 and 6, in this embodiment, the upper cover structure includes a liner 30 and a cover disposed above the liner 30, the liner 30 is disposed above the inner cover 10 and the locking cover 20, the inner cover 10 is detachably connected to the liner 30, the liner 30 is provided with a cover opening device 31, the flat plate portion 21 is further provided with a connecting column 212, and the connecting column 212 is inserted into the arc-shaped groove of the liner 30 and connected to the cover opening device 31. The cap opening device 31 includes a rotary base pivotably coupled to the liner 30 and a rotary arm coupled to the rotary base, the rotary arm being coupled to the coupling post 212. The flange 22 is provided with cover teeth. When the rotating arm drives the connecting column 212 to rotate clockwise or anticlockwise for a certain angle, the cover teeth rotate along with the rotating arm to realize the opening and closing of the pot cover assembly, and the inner pot cover 10 is provided with an exhaust channel 14.

The application also provides a cooking utensil, and in this embodiment, cooking utensil includes the pot cover subassembly, and the pot cover subassembly is foretell pot cover subassembly. The cooking utensil can solve the problem that the inner pot cover and the locking cover in the related art are adhered to cause screwing and screwing tightly and cover opening difficulty. In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk 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

1. A lid assembly, comprising:

an upper cover structure;

the lock cover (20) is rotatably arranged below the upper cover structure, and the lock cover (20) comprises a flat plate part (21) and a flanging (22) arranged at the outer edge of the flat plate part (21);

interior pot cover (10), set up in the below of locking closure (20), interior pot cover (10) include interior pot cover body (11) and set up on interior pot cover body (11) and convex part (13) upwards, wherein, flat plate portion (21) with convex part (13) contact cooperation.

2. Lid assembly according to claim 1, wherein the flat plate portion (21) is ring-shaped, the protrusion (13) being provided at the rim (12) of the inner lid body (11).

3. The lid assembly of claim 1 wherein the protrusion (13) is plural, the plural protrusions (13) being arranged at intervals along a circumferential direction of the inner lid (10).

4. The pot lid assembly according to claim 1, wherein the protrusion (13) is an anti-friction rib, the anti-friction rib comprises an anti-friction surface (131) capable of contacting and matching with the inner wall surface of the flat plate part (21), and the anti-friction surface (131) is a plane surface or an arc surface.

5. The lid assembly of claim 1, wherein the protrusion (13) is elongated and extends in a circumferential direction of the inner lid (10).

6. The pot cover assembly according to claim 1, characterized in that the flat plate portion (21) is provided with wear reducing protrusions (211) on its upper surface.

7. The lid assembly of claim 6, wherein the wear reducing protrusions (211) are plural, and the plurality of wear reducing protrusions (211) are arranged at intervals along the circumferential direction of the locking lid (20).

8. The pot cover assembly according to claim 1, further comprising a sealing ring (40), wherein a connecting hole (121) is further formed in the edge (12) of the inner pot cover body (11), the inner pot cover (10) further comprises a fixing ring connected with the inner pot cover body (11), a screw hole corresponding to the connecting hole (121) is formed in the fixing ring, a part of the sealing ring (40) is clamped between the inner pot cover body (11) and the fixing ring, and is arranged in the connecting hole (121) and the screw hole in a penetrating manner through a fastening piece, so that the inner pot cover body (11) is connected with the fixing ring.

9. The pot lid assembly according to claim 1, characterized in that the upper lid structure comprises an inner liner (30) and a face cover arranged above the inner liner (30), the inner liner (30) is arranged above the inner pot lid (10) and the locking cover (20), the inner pot lid (10) is detachably connected to the inner liner (30), a lid opening device (31) is arranged on the inner liner (30), a connecting column (212) is further arranged on the flat plate part (21), and the connecting column (212) is arranged in an arc-shaped groove of the inner liner (30) in a penetrating manner and connected with the lid opening device (31); the flanging (22) is provided with cover teeth; an exhaust channel (14) is arranged on the inner pot cover (10).

10. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 9.