CN212089196U - Upper cover subassembly and cooking utensil - Google Patents

Abstract

The utility model provides an upper cover subassembly and cooking utensil, this upper cover subassembly includes: a liner assembly; the outer pot cover is arranged on the lining component; the inner pot cover is arranged on the lining component and is positioned on one side of the outer pot cover, which is far away from the lining component, and the periphery of the inner pot cover is provided with an annular convex edge; the supporting structure, at least part of the supporting structure is arranged between the outer pot cover and the annular convex edge, the outer pot cover is in contact with the inner pot cover through the supporting structure, and the projection area of the supporting structure on the annular convex edge is smaller than the area of the upper surface of the annular convex edge. Through the technical scheme that this application provided, can solve the problem that interior pot cover among the prior art and outer pot cover are easily bonded.

Description

Upper cover subassembly and cooking utensil

Technical Field

The utility model relates to a cooking utensil technical field particularly, relates to an upper cover subassembly and cooking utensil.

Background

Generally, a cooking appliance includes a pot body and an upper cover assembly provided on the pot body. Wherein, the upper cover subassembly includes inside lining, outer pot cover and interior pot cover, and outer pot cover and interior pot cover all set up on the inside lining. Specifically, the periphery of interior pot cover is provided with annular chimb, and interior pot cover is laminated mutually with outer pot cover through this annular chimb.

However, because the outer pot cover is attached to the annular convex edge of the inner pot cover, and the outer pot cover and the annular convex edge of the inner pot cover are in surface-to-surface contact, if impurities such as oil stains are adhered to the surface of the inner pot cover or the surface of the outer pot cover in the using process of the cooking appliance, the inner pot cover and the outer pot cover are possibly stuck, and the problem that the inner pot cover is tightly opened or even cannot be opened occurs.

Therefore, the problem that the inner pot cover and the outer pot cover are easy to bond exists in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover subassembly and cooking utensil to solve the easy problem that bonds of interior pot cover and outer pot cover among the prior art.

According to an aspect of the present invention, there is provided an upper cover assembly, the upper cover assembly including: a liner assembly; the outer pot cover is arranged on the lining component; the inner pot cover is arranged on the lining component and is positioned on one side of the outer pot cover, which is far away from the lining component, and the periphery of the inner pot cover is provided with an annular convex edge; the supporting structure, at least part of the supporting structure is arranged between the outer pot cover and the annular convex edge, the outer pot cover is in contact with the inner pot cover through the supporting structure, and the projection area of the supporting structure on the annular convex edge is smaller than the area of the upper surface of the annular convex edge.

Use the technical scheme of the utility model, this upper cover subassembly includes the inside lining subassembly, outer pot cover, interior pot cover and bearing structure, through setting up at least part of bearing structure between the annular chimb of outer pot cover and interior pot cover, make outer pot cover and interior pot cover contact through bearing structure, because bearing structure projection area on annular chimb is less than the area of annular chimb upper surface, thereby can reduce the area of contact of interior pot cover and outer pot cover, and then can reduce the coefficient of friction between outer pot cover and the interior pot cover, in cooking utensil's use, if impurity adhesion such as greasy dirt is at interior pot cover or outer pot cover surface, interior pot cover and outer pot cover can not bond because of impurity such as greasy dirt mutually, can guarantee that the upper cover subassembly is opened smoothly.

Further, the supporting structure comprises a convex part, the convex part is arranged between the annular convex edge and the outer pot cover, and the outer pot cover is in contact with the inner pot cover through the convex part. By adopting the structure, under the support of the convex part, the contact area between the inner pot cover and the outer pot cover can be reduced, the friction coefficient can be reduced, and the problem that the outer pot cover is easy to be bonded with the inner pot cover is solved.

Further, the upper cover subassembly still includes the retainer plate, and the retainer plate setting is covered in, and the retainer plate sets up along the marginal annular of interior pot cover, and the convex part setting is on the retainer plate, so be convenient for process and assemble the convex part.

Furthermore, an avoiding hole is formed in the inner pot cover, and the convex part penetrates through the avoiding hole and is abutted to the outer pot cover. The avoidance hole is formed in the inner pot cover, so that the convex part on the fixing ring can be conveniently penetrated out, and the assembly is convenient.

Further, the cross sectional shape of convex part is circular, and the external diameter of convex part reduces towards the direction of keeping away from the retainer plate gradually, so both be convenient for pass the convex part and dodge the hole, be convenient for assemble to because the diameter of the convex part is less near the one end of outer pot cover, can further reduce the area of contact of interior pot cover and outer pot cover, and then further reduce coefficient of friction, be convenient for outer pot cover and interior pot cover relative rotation.

Furthermore, one end of the convex part, which is far away from the fixed ring, is a plane, and the plane and the side wall of the convex part are in smooth transition. Through setting up this plane, stability when can guaranteeing interior pot cover and outer pot cover contact through setting up this plane and the lateral wall of convex part into rounding off, can avoid the surface of convex part fish tail outer pot cover.

Further, the protruding part protrudes from the upper surface of the inner pot cover by 0.2mm to 0.8mm, the size of the protruding part protruding from the upper surface of the inner pot cover is set in the range, and the protruding part can be used for effectively supporting the outer pot cover and the inner pot cover.

Furthermore, the convex part is of a long strip-shaped structure or a cylindrical structure, so that the shape of the convex part is more flexible and changeable, and the application range of the supporting structure can be widened.

Further, the periphery interval of retainer plate is provided with a plurality of convex parts, is provided with a plurality of holes of dodging on the interior pot cover, and a plurality of holes of dodging set up with a plurality of convex parts one-to-ones, utilize a plurality of convex parts to support inside and outside pot cover simultaneously, can promote the steadiness of inside and outside pot cover.

Further, convex part and the integrative injection moulding of retainer plate, so be convenient for process the convex part, can reduce processing and assembly cost.

According to another aspect of the present invention, there is provided a cooking appliance including the above-mentioned upper cover assembly. Through set up bearing structure between including pot cover and outer pot cover, can reduce the area of contact of interior pot cover and outer pot cover, reduce coefficient of friction, and then solve the easy bonding of inside and outside pot cover and open the problem that covers tightly.

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 is a schematic structural diagram of an upper cover assembly according to an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

figure 3 shows an assembly view of the inner lid and retaining ring of figure 1;

fig. 4 shows an exploded view of an upper cover assembly provided by an embodiment of the present invention;

FIG. 5 shows a partial enlarged view at B in FIG. 4;

fig. 6 shows a partial enlarged view at C in fig. 4.

Wherein the figures include the following reference numerals:

10. a liner assembly; 20. an outer pot cover; 30. an inner pot cover; 31. avoiding holes; 32. an annular flange; 40. a support structure; 41. a convex portion; 50. a stationary ring; 60. a seal ring; 70. a connecting member.

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 6, an embodiment of the present invention provides an upper cover assembly, which includes an inner liner assembly 10, an outer cover 20, an inner cover 30 and a support structure 40. Wherein, outer pot cover 20 and interior pot cover 30 all set up on inside lining subassembly 10, and interior pot cover 30 is located the one side of keeping away from inside lining subassembly 10 of outer pot cover 20. In this embodiment, at least a part of the supporting structure 40 is disposed between the outer lid 20 and the annular flange 32, the outer lid 20 contacts the inner lid 30 through the supporting structure 40, and the area of the projection of the supporting structure 40 on the annular flange 32 is smaller than the area of the upper surface of the annular flange 32, so as to reduce the contact area between the outer lid 20 and the inner lid 30, so that the outer lid 20 and the inner lid 30 are not bonded by the oil stain and other impurities therebetween, thereby ensuring that the upper lid assembly is opened smoothly.

With the upper cover assembly provided by this embodiment, by disposing at least a portion of the supporting structure 40 between the outer lid 20 and the annular rim 32 of the inner lid 30, since the projection area of the supporting structure 40 on the annular rim 32 is smaller than the area of the upper surface of the annular rim 32, the contact area and the friction coefficient between the inner lid 30 and the outer lid 20 can be reduced under the support of the supporting structure 40. In cooking utensil's use, if impurity adhesion such as greasy dirt is on outer pot cover 20 or interior pot cover 30 surface, because the area of contact of interior pot cover 30 and outer pot cover 20 diminishes, coefficient of friction step-down, outer pot cover 20 and interior pot cover 30 can not be because of impurity bonds, can guarantee that the upper cover subassembly is opened from the a kind of deep pot body smoothly, can promote user's use and experience.

Wherein the support structure 40 includes, but is not limited to, a support column, a boss, etc. Specifically, a support column is arranged between the outer pot cover 20 and the inner pot cover 30, and two ends of the support column are respectively arranged corresponding to the outer pot cover 20 and the inner pot cover 30. Or, a boss is provided between the outer lid 20 and the inner lid 30, and the outer lid 20 and the inner lid 30 are in contact with each other through the boss. The adoption sets up the form of support column or boss between outer pot cover 20 and interior pot cover 30, and outer pot cover 20 and interior pot cover 30 can change the contact between face and the face into the contact between the point and the face to reduce the area of contact of interior pot cover 30 and outer pot cover 20, can reduce coefficient of friction, and then solve outer pot cover 20 and interior pot cover 30 and easily bond, and uncap tightly the problem that can not open even.

In the present embodiment, the supporting structure 40 includes a protrusion 41, the protrusion 41 is disposed between the annular flange 32 and the outer lid 20, and the outer lid 20 and the inner lid 30 are contacted by the protrusion 41. With the above structure, the outer lid 20 and the inner lid 30 change the contact between the surfaces into the contact between the points and the surfaces under the support of the convex portion 41, so that the contact area between the inner lid 30 and the outer lid 20 can be reduced, the friction coefficient can be reduced, and the problem that the outer lid 20 and the inner lid 30 are easily bonded is solved.

Wherein, a conical boss can be arranged on the annular convex edge 32 of the outer pot cover 20 or the inner pot cover 30, and the outer pot cover 20 and the inner pot cover 30 are contacted by the conical boss.

As shown in fig. 1 and 2, in the present embodiment, the upper cover assembly further includes a fixing ring 50, the fixing ring 50 is disposed on the inner lid 30, the fixing ring 50 is annularly disposed along an edge of the inner lid 30, and the protrusion 41 is disposed on the fixing ring 50, so that the protrusion 41 is conveniently processed and assembled. In the embodiment, the protrusion 41 is in contact with the outer lid 20, and since the outer lid 20 and the inner lid 30 are generally made of metal, in order to prevent the protrusion 41 from scratching the surface of the outer lid 20, the protrusion 41 is made of non-metal material. If the protrusion 41 is provided on the outer pot cover 20 or the inner pot cover 30, it is inconvenient to process and assemble.

As shown in fig. 5 and 6, the inner lid 30 is provided with an avoiding hole 31, and the protrusion 41 passes through the avoiding hole 31 and abuts against the outer lid 20. The avoiding hole 31 is arranged on the inner pot cover 30, so that the convex part 41 on the fixing ring 50 can be conveniently penetrated out, and the assembly is convenient.

In other embodiments, a flange may be disposed on the fixing ring 50, such that the flange extends from the outer side of the outer sidewall of the inner lid 30 to the lower surface of the outer lid 20, so as to facilitate processing and assembly without changing the structure of the inner lid and the outer lid, and reduce the production cost. The supporting structure 40 is not limited to the convex portion or the flange, as long as the supporting structure 40 can support the inner and outer lids.

In the present embodiment, the cross-sectional shape of the protruding portion 41 is circular, the outer diameter of the protruding portion 41 gradually decreases toward the direction away from the fixing ring 50, so that the protruding portion 41 can conveniently pass through the avoiding hole 31, and the assembly is convenient, and since the diameter of the end of the protruding portion 41 close to the outer lid 20 is smaller, the contact area between the inner lid 30 and the outer lid 20 can be further reduced, and further the friction coefficient is further reduced, so that the relative rotation between the outer lid 20 and the inner lid 30 is facilitated.

Wherein, one end of the convex part 41 far away from the fixing ring 50 is a plane, and the plane and the side wall of the convex part 41 are in smooth transition. Through setting up this plane, can guarantee the stationarity when interior pot cover 30 contacts with outer pot cover 20, through setting up this plane and the lateral wall of convex part 41 into smooth and smooth transition, can avoid convex part 41 fish tail outer pot cover 20's surface.

Wherein, the protruding part 41 protrudes the upper surface of the inner lid 30 by 0.2mm to 0.8mm, and the protruding part 41 protrudes the upper surface of the inner lid 30 by a size within the above range, so that the outer lid 20 and the inner lid 30 can be effectively supported by the protruding part 41. If the protrusion 41 protrudes from the upper surface of the inner lid 30 by less than 0.2mm, the protrusion 41 cannot form an effective support, and the outer lid 20 and the inner lid 30 may be adhered by impurities such as oil stains. If the protruding portion 41 protrudes beyond the upper surface of the inner lid 30 by a size greater than 0.8mm, the outer lid 20 and the inner lid 30 are likely to be deviated, and the protruding portion 41 occupies a large space, which is not favorable for improving the integration of the device.

In this embodiment, the periphery interval of retainer plate 50 is provided with a plurality of convex parts 41, is provided with a plurality of holes 31 of dodging on the interior pot cover 30, and a plurality of holes 31 of dodging set up with a plurality of convex parts 41 one-to-one, utilize a plurality of convex parts 41 to support the inside and outside pot cover simultaneously, can promote the steadiness of inside and outside pot cover.

In the embodiment, the number of the openings on the inner pot cover 30 is between 6 and 12, and the openings are evenly distributed, the fixing ring 50 is assembled on the inner pot cover 30, and the convex part 41 on the fixing ring 50 passes through the avoiding hole 31 and protrudes 0.5mm above the surface of the inner pot cover 30.

In the present embodiment, the protruding portion 41 and the fixing ring 50 are integrally injection molded, so that the protruding portion 41 can be easily processed, and the processing and assembling cost can be reduced.

As shown in fig. 4, the upper cover assembly further includes a sealing ring 60, the sealing ring 60 is disposed between the fixing ring 50 and the inner lid 30, the sealing ring 60 is clamped with the fixing ring 50, and the fixing ring 50 is connected with the inner lid 30 through a connecting member 70. In this embodiment, the connecting member 70 is a screw.

The utility model discloses another embodiment provides an upper cover subassembly, the difference of this embodiment with last embodiment lies in, in this embodiment, convex part 41 is rectangular shape structure or cylindrical structure, so makes convex part 41's shape more nimble changeable, can promote bearing structure 40's application scope.

Another embodiment of the present invention provides a cooking appliance including the above-mentioned upper cover assembly. Wherein, the cooking utensil comprises an electric cooker and an electric pressure cooker.

Through the device that this embodiment provided, through set up bearing structure 40 between inner pot cover 30 and outer pot cover 20, can reduce the area of contact of inner pot cover 30 and outer pot cover 20, reduce coefficient of friction, and then solve the easy adhesion of inner and outer pot cover and open the problem of covering tightly.

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 (11)

1. A cover assembly, comprising:

a liner assembly (10);

an outer pot cover (20) disposed on the inner liner assembly (10);

the inner pot cover (30) is arranged on the lining component (10), the inner pot cover (30) is positioned on one side, far away from the lining component (10), of the outer pot cover (20), and an annular convex edge (32) is arranged on the periphery of the inner pot cover (30);

support structure (40), at least part support structure (40) set up outer pot cover (20) with between annular chimb (32), outer pot cover (20) with interior pot cover (30) pass through support structure (40) contacts, just support structure (40) are in the area of projection on annular chimb (32) is less than the area of annular chimb (32) upper surface.

2. Lid assembly according to claim 1, wherein the support structure (40) comprises a protrusion (41), the protrusion (41) being arranged between the annular rim (32) and the outer lid (20), the outer lid (20) being in contact with the inner lid (30) via the protrusion (41).

3. The upper cover assembly according to claim 2, further comprising a fixing ring (50), wherein the fixing ring (50) is provided on the inner cover (30), and the fixing ring (50) is annularly provided along an edge of the inner cover (30), and the protrusion (41) is provided on the fixing ring (50).

4. The upper cover assembly according to claim 3, wherein an avoiding hole (31) is formed in the inner cover (30), and the protrusion (41) penetrates through the avoiding hole (31) and abuts against the outer cover (20).

5. The cover assembly according to claim 3, wherein the cross-sectional shape of the protrusion (41) is circular, and the outer diameter of the protrusion (41) is gradually reduced toward a direction away from the retainer ring (50).

6. The cover assembly according to claim 3, wherein the end of the protrusion (41) away from the fixing ring (50) is a flat surface, and the flat surface and the side wall of the protrusion (41) are in a rounded transition.

7. The upper cover assembly according to claim 2, wherein the protrusion (41) protrudes from the upper surface of the inner lid (30) by 0.2mm to 0.8 mm.

8. The cover assembly according to claim 2, wherein the protrusion (41) has an elongated configuration or a cylindrical configuration.

9. The upper cover assembly according to claim 4, wherein the plurality of convex portions (41) are arranged at intervals on the periphery of the fixing ring (50), the plurality of avoiding holes (31) are arranged on the inner cover (30), and the plurality of avoiding holes (31) and the plurality of convex portions (41) are arranged in a one-to-one correspondence manner.

10. Cover assembly according to claim 3, wherein the protrusion (41) is injection moulded in one piece with the retaining ring (50).

11. A cooking appliance comprising the lid assembly of any one of claims 1 to 10.

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