CN218484327U

CN218484327U - Lid assembly and have its cooking utensil

Info

Publication number: CN218484327U
Application number: CN202222839148.7U
Authority: CN
Inventors: 李湘飞; 曾俊兵; 殷大磊
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-17
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a lid subassembly and have its cooking utensil, wherein, the lid subassembly, include: the cover comprises a cover body, wherein a supporting part is arranged on the inner side wall of the cover body; a sealing ring installed inside the cap body and supported by the supporting part; wherein, be provided with the convex first spacing portion that makes progress on the supporting part, be provided with the spacing portion of second on the sealing washer, the spacing portion of second is located between the inside wall of lid body and the first spacing portion to with the spacing cooperation of first spacing portion. The technical scheme of this application has solved the problem that the sealing washer among the correlation technique drops easily 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

Pressure cooking appliances have become common household appliances at present. Taking an electric pressure cooker as an example, the electric pressure cooker needs good sealing performance during working, and further ensures working pressure.

In the related art, a sealing ring is provided inside a cover body of a cooking appliance, and the sealing ring is fixed to the cover body by a plurality of steel needles. The sealing ring is easy to fall off from the steel needle after long-time use in the fixing mode.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lid assembly and a cooking utensil having the same to solve the problem that a sealing ring in the related art easily falls off.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: the cover comprises a cover body, wherein a supporting part is arranged on the inner side wall of the cover body; a sealing ring installed inside the cap body and supported by the supporting part; wherein, be provided with the first spacing portion of upwards salient on the supporting part, be provided with the spacing portion of second on the sealing washer, the spacing portion of second is located between the inside wall of lid body and the first spacing portion to with the spacing cooperation of first spacing portion.

Use the technical scheme of the utility model, be provided with the supporting part on the inside wall of lid body, the sealing washer is installed in the inside of lid body, and the supporting part can support the sealing washer. The supporting part is provided with a first limiting part protruding upwards, the sealing ring is provided with a second limiting part, the second limiting part is located between the first limiting part and the side wall of the cover body, and the first limiting part can limit the position of the second limiting part. Through foretell setting, form a spacing space between the lateral part of first spacing portion, supporting part, lid body and the roof of lid body, the spacing portion of second is spacing in above-mentioned spacing space, can fix the sealing washer effectively like this, and then guarantees that the position of sealing washer is more stable. Specifically, the supporting part can support the sealing ring, prevents that the sealing ring from dropping from the inside of lid body to under the spacing complex effect of first spacing portion and the spacing portion of second, can prevent that the radial movement of sealing ring edge lid body, and then guaranteed the position of sealing ring. Therefore, the technical scheme of the application effectively solves the problem that the sealing ring in the related technology is easy to fall off.

Furthermore, the inner side of the top wall of the cover body is provided with a third limiting part, a fourth limiting part is arranged on the sealing ring, and the fourth limiting part is positioned between the inner side wall of the cover body and the third limiting part and is in limiting fit with the third limiting part. Spacing cooperation in spacing portion of third and fourth, specifically, the spacing portion of fourth is located between the lateral wall of lid body and the spacing portion of third, can make the stability of sealing washer can further improve like this.

Further, the supporting part comprises a supporting plate, and the supporting plate is formed by punching and processing the side wall of the cover body. The simple structure of backup pad is convenient for set up to the mode through die-cut processing is simple, can reduce the degree of difficulty of processing effectively, can reduce unnecessary spare part simultaneously, and then can reduce the weight of lid body.

Further, the one end that the lateral wall of lid body was kept away from to the backup pad has the inside flanging, and the inside flanging forms first spacing portion. The arrangement of the inner flanging is easier, so that the processing of the first limiting part formed by the inner flanging is also more convenient.

Further, the first limiting part and the third limiting part are correspondingly arranged, or the distance between the first limiting part and the third limiting part in the horizontal direction is greater than 0 and less than or equal to 5mm. The aforesaid sets up can guarantee effectively the fixed effect to the sealing washer, and spacing cooperation can all be realized to first spacing portion and the spacing portion of second and the spacing portion of third and fourth promptly.

Further, the sealing ring comprises an annular body and an outer convex part which is arranged on the annular body and extends towards the outer side of the annular body, a first convex block extending downwards is arranged on the outer convex part, and the first convex block forms a second limiting part. The outer convex part is simple in structure and convenient to process, and the first convex block is easy to process. Specifically, annular body, convex part and first lug set up for integrated into one piece, can make the processing of sealing washer easier like this.

Furthermore, the convex part is provided with a second bump extending upwards, the second bump forms a fourth limiting part, and the second limiting part and the fourth limiting part are arranged oppositely. The above arrangement also makes the processing easier.

Further, the third limiting part comprises a convex rib, and the length of the convex rib is greater than that of the fourth limiting part. The simple structure of protruding muscle can be spacing to the spacing portion of fourth effectively, and specifically, the length of the spacing portion of fourth is less than the length of protruding muscle, can make the assembly easier like this, and the deformation area who needs the spacing portion of fourth promptly is less, consequently can make the degree of difficulty of assembly less.

Furthermore, the first limiting part comprises a plurality of second limiting parts, and the number of the second limiting parts is the same as that of the first limiting parts. The sealing ring fixing device has the advantages that the sealing ring fixing effect is better, and the position of the sealing ring is more stable.

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 position of the sealing ring of the cover body assembly is more stable, the sealing ring can be prevented from falling, and the fixing mode of the sealing ring is easier, so that 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 a schematic perspective view of an embodiment of a cover assembly according to the present invention;

FIG. 2 shows an enlarged partial view at A of the cover assembly of FIG. 1;

FIG. 3 is a perspective view of a portion of the cover assembly of FIG. 1;

FIG. 4 shows an enlarged partial view of the cover assembly of FIG. 3 at B;

FIG. 5 shows a cross-sectional schematic view of the cover assembly of FIG. 3;

fig. 6 shows a close-up view at C of the cover assembly of fig. 5.

Wherein the figures include the following reference numerals:

10. a cover body; 11. a support portion; 111. a first limiting part; 112. a support plate; 12. a third limiting part; 20. a seal ring; 21. a second limiting part; 22. a fourth limiting part; 23. an annular body; 24. an outer convex portion.

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 and 2, in the present embodiment, the cover assembly includes: a cap body 10 and a sealing ring 20. The inner sidewall of the cap body 10 is provided with a support 11. The packing 20 is mounted inside the cap body 10 and supported by the support 11. Wherein, the supporting portion 11 is provided with a first limiting portion 111 protruding upwards, the seal ring 20 is provided with a second limiting portion 21, and the second limiting portion 21 is located between the inner side wall of the cover body 10 and the first limiting portion 111 and is in limiting fit with the first limiting portion 111.

By applying the technical solution of the present embodiment, the inner side wall of the cap body 10 is provided with the supporting portion 11, the sealing ring 20 is installed inside the cap body 10, and the supporting portion 11 can support the sealing ring 20. The supporting portion 11 is provided with a first limiting portion 111 protruding upwards, the sealing ring 20 is provided with a second limiting portion 21, the second limiting portion 21 is located between the first limiting portion 111 and the side wall of the cover body 10, and the first limiting portion 111 can limit the position of the second limiting portion 21. Through the arrangement, a limit space is formed among the first limit part 111, the support part 11, the side part of the cover body 10 and the top wall of the cover body 10, and the second limit part 21 is limited in the limit space, so that the sealing ring 20 can be effectively fixed, and the position of the sealing ring 20 is further ensured to be more stable. Specifically, the supporting portion 11 can support the sealing ring 20, prevent the sealing ring 20 from falling from the interior of the cap body 10, and can prevent the sealing ring 20 from moving in the radial direction of the cap body under the limiting cooperation effect of the first limiting portion 111 and the second limiting portion 21, thereby ensuring the position of the sealing ring 20. Therefore, the technical scheme of the embodiment effectively solves the problem that the sealing ring in the related technology is easy to fall off.

Of course, there is a space between the first stopper 111 and the top wall of the cap body 10, and the second stopper 21 can be inserted into the stopper space through the space, so that the fixing manner of the seal ring 20 can be facilitated. Namely, the assembly mode is easy, and the assembly efficiency is high.

As shown in fig. 3 to 6, in the present embodiment, a third position-limiting portion 12 is disposed on the inner side of the top wall of the cap body 10, a fourth position-limiting portion 22 is disposed on the sealing ring 20, and the fourth position-limiting portion 22 is located between the inner side wall of the cap body 10 and the third position-limiting portion 12 and is in position-limiting engagement with the third position-limiting portion 12. The third limiting portion 12 and the fourth limiting portion 22 are in limiting fit, and specifically, the fourth limiting portion 22 is located between the side wall of the cover body 10 and the third limiting portion 12, so that the stability of the sealing ring 20 can be further improved.

Preferably, the second limiting portion 21 and the fourth limiting portion 22 are respectively located at the upper side and the lower side of the sealing ring, so that the limiting fit of the first limiting portion 111 and the second limiting portion 21 and the limiting fit of the third limiting portion 12 and the fourth limiting portion 22 can be realized, the upper side and the lower side of the sealing ring 20 can be fixed, and the position of the sealing ring 20 can be ensured.

As shown in fig. 3 to 6, in the present embodiment, the support portion 11 includes the support plate 112, and the support plate 112 is die-cut from the side wall of the cover body 10. The supporting plate 112 is simple in structure and convenient to set, and the mode of punching processing is simple, so that the processing difficulty can be effectively reduced, redundant parts can be reduced, and the weight of the cover body 10 can be reduced. Particularly, the support plate has good structural strength and can be stably supported. In this embodiment, the die-cut opening is located below the support plate 112, and when machining is performed, a plate body is die-cut from the side wall of the lid body 10, and the plate body is folded upward to form the support plate 112. The structure can ensure that the sealing ring 20 is not seen through the die-cut opening after the sealing ring 20 is arranged above the supporting plate 112, thereby improving the appearance attractiveness.

In the embodiment not shown in the figure, the backup pad is fixed on the inside wall of lid body through welded mode, perhaps is provided with the spliced eye on the inside wall of lid body, and the backup pad inserts to in the spliced eye, also can realize the fixed support board like this, and the tip of the inside wall of lid body is kept away from to first spacing position in the backup pad simultaneously, and then realizes spacing to the sealing washer.

As shown in fig. 3 to 6, in the present embodiment, one end of the support plate 112 away from the side wall of the cover body 10 has an inward flange, and the inward flange forms the first limiting portion 111. The arrangement of the inner flange is easy, so that the processing of the first limiting part 111 formed by the inner flange is also convenient.

Of course, the first position-limiting portion 111 may also be fixed on the support plate 112 by welding.

As shown in fig. 3 to 6, in the present embodiment, the first limiting portion 111 and the third limiting portion 12 are correspondingly disposed, and the above-mentioned arrangement can effectively ensure the fixing effect of the seal ring, that is, the first limiting portion 111 and the second limiting portion 21, and the third limiting portion 12 and the fourth limiting portion 22 can achieve the limiting engagement.

Of course, in other embodiments, the distance between the first position-limiting part 111 and the third position-limiting part 12 in the horizontal direction is greater than 0 and equal to or less than 5mm. Such an arrangement can further reduce the installation difficulty of the seal ring 20, and specifically, when the first limiting portion 111 is located between the third limiting portion 12 and the central point of the cover body, the second limiting portion 21 is installed to the inner side of the first limiting portion 111, and then the fourth limiting portion 22 is extruded to the inner side of the third limiting portion 12 in an extruding manner. Similarly, when the third position-limiting portion 12 is located between the first position-limiting portion 111 and the center of the cover body 10, the fourth position-limiting portion 22 is first installed on the inner side of the third position-limiting portion 12, and then the second position-limiting portion 21 is extruded to the inner side of the first position-limiting portion 111 by means of extrusion.

The above-mentioned dimensions may also be 1mm, 2mm, 3mm or 4mm.

As shown in fig. 1 and 2, in the present embodiment, the seal ring 20 includes an annular body 23 and an outer protrusion 24 provided on the annular body 23 and extending to the outside of the annular body 23, and the outer protrusion 24 is provided with a first protrusion extending downward, and the first protrusion forms the second stopper portion 21. The outer convex portion 24 has a simple structure, and is easy to process, and the first bump is easy to process. Specifically, the annular body 23, the convex portion 24 and the first protrusion are integrally formed, so that the processing of the sealing ring 20 is easier.

As shown in fig. 1 and fig. 2, in the present embodiment, the outward protruding portion 24 is provided with a second protruding block extending upward, the second protruding block forms a fourth limiting portion 22, and the second limiting portion 21 and the fourth limiting portion 22 are disposed opposite to each other. The above arrangement also makes the processing easier.

As shown in fig. 3 to 6, in the present embodiment, the third position-limiting portion 12 includes a rib, and the length of the rib is greater than that of the fourth position-limiting portion 22. The simple structure of protruding muscle can be spacing to the spacing portion 22 of fourth effectively, and specifically, the length of the spacing portion 22 of fourth is less than the length of protruding muscle, can make the assembly easier like this, and the deformation area who needs the spacing portion 22 of fourth promptly is less, consequently can make the degree of difficulty of assembly less.

As shown in fig. 3 to 6, in the present embodiment, the first position-limiting portion 111 includes a plurality of first position-limiting portions, and the number of the second position-limiting portions 21 is the same as the number of the first position-limiting portions 111. The arrangement enables the fixing effect of the sealing ring 20 to be better, and the position of the sealing ring 20 to be more stable. Specifically, in the present embodiment, the first limiting portion, the second limiting portion, the third limiting portion and the fourth limiting portion are four, that is, the convex portions are also four.

Of course, the first position-limiting portion and the second position-limiting portion may be in other numbers, such as three, five, six or more.

According to another aspect of the present application, a cooking appliance is provided, and the cooking appliance of the present embodiment includes a cover assembly, which is the above-mentioned cover assembly. The position of the sealing ring of the cover body assembly is more stable, the sealing ring can be prevented from falling, and the fixing mode of the sealing ring is easier, so that the cooking appliance with the cover body assembly also has the advantages.

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.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown 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 … …" may include both orientations 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 cover assembly, comprising:

the cover comprises a cover body (10), wherein a supporting part (11) is arranged on the inner side wall of the cover body (10);

a gasket (20) mounted inside the cap body (10) and supported by the support portion (11);

wherein, be provided with first spacing portion (111) of upwards convex on supporting part (11), be provided with spacing portion of second (21) on sealing washer (20), spacing portion of second (21) are located the inside wall of lid body (10) with between first spacing portion (111), and with the spacing cooperation of first spacing portion (111).

2. The cover body assembly according to claim 1, wherein a third position-limiting portion (12) is disposed on an inner side of the top wall of the cover body (10), a fourth position-limiting portion (22) is disposed on the sealing ring (20), and the fourth position-limiting portion (22) is located between an inner side wall of the cover body (10) and the third position-limiting portion (12) and is in position-limiting engagement with the third position-limiting portion (12).

3. The cover assembly according to claim 1, wherein the support portion (11) comprises a support plate (112), the support plate (112) being die-cut from a side wall of the cover body (10).

4. The cover assembly according to claim 3, wherein an end of the support plate (112) remote from the side wall of the cover body (10) has an inward flange, and the inward flange forms the first stopper portion (111).

5. The cover assembly according to claim 2, wherein the first limiting portion (111) and the third limiting portion (12) are disposed correspondingly, or a distance between the first limiting portion (111) and the third limiting portion (12) in a horizontal direction is greater than 0 and less than or equal to 5mm.

6. The cover assembly according to claim 2, wherein the sealing ring (20) comprises an annular body (23) and an outer protrusion (24) provided on the annular body (23) and extending outward of the annular body (23), the outer protrusion (24) being provided with a first protrusion extending downward, the first protrusion forming the second stopper portion (21).

7. The cover assembly according to claim 6, wherein the outward protruding portion (24) is provided with a second protrusion extending upward, the second protrusion forms the fourth position-limiting portion (22), and the second position-limiting portion (21) and the fourth position-limiting portion (22) are disposed opposite to each other.

8. The cover assembly of claim 2, wherein the third retaining portion (12) includes a rib having a length greater than a length of the fourth retaining portion (22).

9. The cover assembly according to any one of claims 1 to 8, wherein the first position-limiting portion (111) comprises a plurality of the second position-limiting portions (21) and the first position-limiting portions (111) are the same in number.

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