CN211408633U - 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: the cover body comprises a top wall and a side wall, wherein a notch and a stop piece are formed in the side wall in a punching mode, two ends of the stop piece are connected to the side wall, and the stop piece protrudes out of the inner wall of the side wall so that a limiting space is formed between the stop piece and the top wall; and a part of the sealing ring is arranged in the limiting space. The technical scheme of this application has solved the steel ring mount among the correlation technique effectively and has passed through welded connection, makes the steel ring mount produce shape error's problem easily.

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

The electric pressure cooker is a common household appliance, and a sealing ring is arranged on a cooker cover of the electric pressure cooker. In order to ensure the sealing effect, the sealing ring extends towards the upper end and the lower end, the lower end of the sealing ring is matched with the pot opening of the inner pot, and the leakage of soup in the inner pot in the high-pressure cooking process is prevented.

The method for fixing the sealing ring in the related technology is to additionally arrange a steel ring fixing frame in the pot cover, weld the steel ring fixing frame on the pot cover and extrude the sealing ring between the steel ring fixing frame and the inner wall of the pot cover. Because the steel ring fixing frame is connected by welding, the steel ring fixing frame is easy to generate shape errors, and the sealing effect of the sealing ring is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lid subassembly and have its cooking utensil to solve the steel ring mount among the correlation technique and pass through welded connection, make the steel ring mount produce shape error's problem easily.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: the cover body comprises a top wall and a side wall, wherein a notch and a stop piece are formed in the side wall in a punching mode, two ends of the stop piece are connected to the side wall, and the stop piece protrudes out of the inner wall of the side wall so that a limiting space is formed between the stop piece and the top wall; and a part of the sealing ring is arranged in the limiting space.

Use the technical scheme of the utility model, die-cut on the lateral wall is formed with incision and end separation blade. Both ends of the stopping sheet are connected to the side wall. Can guarantee the joint strength of backstop piece and lateral wall like this, guarantee the firmness that the backstop piece is connected, the backstop piece can not produce deformation for the lateral wall. The stop piece protrudes out of the inner wall of the side wall so that a limit space is formed between the stop piece and the top wall. In this application, only separation blade can realize firmly being connected with the lateral wall, and non-deformable makes partly setting of sealing washer in spacing space through setting up only separation blade, guarantees that the sealing washer has good sealed effect. The stopper piece of this sample application has replaced the steel ring mount among the correlation technique, need not to make steel ring mount realize welded connection. Therefore, the technical scheme of the application effectively solves the problem that the steel ring fixing frame in the related technology is easily subjected to shape error through welding connection.

Further, the stop piece is arranged in a bending mode or in a bending mode. The arrangement mode enables the stop piece to be more convenient to form and better in fixing effect.

Furthermore, the stopping piece comprises a first stopping section and a second stopping section, and an included angle is formed between the first stopping section and the first stopping section. The structure can ensure the structural strength of the joint of the first stop section and the second stop section, and the stop piece is convenient to limit part of the sealing ring in the limit space.

Further, the included angle between the first stop section and the second stop section ranges from 60 ° to 120 °. The included angle range is convenient for punching and forming the stop piece, and the self strength of the stop piece is ensured.

Further, the length of the first stop section is equal to the length of the second stop section. The size enables the stop piece to have enough contact area with one part of the sealing ring, and the stop piece and the top wall can effectively extrude one part of the sealing ring.

Further, the length of the first stopping section is between 3mm and 8mm, and the size can further ensure the self-strength of the stopping sheet.

Further, the stop catch piece is a plurality of, and a plurality of stop catch pieces are arranged along the circumference interval of lateral wall. The arrangement of the stop pieces can reliably limit the sealing ring in the limit space.

Further, the sealing washer includes circle body and sets up the sealing lip limit on the circle body, and circle body interference sets up in spacing space. The interference arrangement enables the ring body to be firmly limited in the limit space.

Further, the lid is made of metal, and/or the sealing ring is made of silica gel. The metal material and/or the silica gel material are simple to process and low in cost. The cover body assembly further comprises a lining and a face cover arranged above the lining, and the cover body is arranged below the lining.

According to another aspect of the utility model, a cooking utensil is provided, establish the lid subassembly on the pot body including the pot body and lid, the lid subassembly is foretell lid subassembly. Because lid subassembly can solve the steel ring mount among the correlation technique and pass through welded connection, make the steel ring mount produce the problem of shape error easily, the cooking utensil including this lid subassembly has same effect.

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 a cross-sectional schematic view of the cover assembly of FIG. 1;

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

FIG. 4 is a perspective view of the cover assembly of FIG. 2;

FIG. 5 shows an enlarged schematic view at B of the cover assembly of FIG. 4;

FIG. 6 illustrates a partial schematic view of the cover assembly of FIG. 4; and

fig. 7 shows a perspective view of the sealing ring of the cover assembly of fig. 1.

Wherein the figures include the following reference numerals:

10. a cover body; 11. a top wall; 12. a side wall; 13. a stopping sheet; 131. a first stop section; 132. a second stop section; 14. cutting; 20. a seal ring; 21. a sealing lip; 22. a ring body; 30. and (4) lining.

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 3, the cover assembly of the present embodiment includes: a cover 10 and a gasket 20. The lid body 10 includes a top wall 11 and a side wall 12, and a cutout 14 and a stopper piece 13 are punched in the side wall 12. Both ends of the stopping piece 13 are connected to the side wall 12, and the stopping piece 13 protrudes out of the inner wall of the side wall 12 so as to form a limiting space between the stopping piece 13 and the top wall 11. A portion of the seal ring 20 is disposed within the retaining space.

With the solution of the present embodiment, the side wall 12 is punched to form the notch 14 and the stopper piece 13. Both ends of the stopper piece 13 are connected to the side wall 12. Can guarantee the joint strength of ending separation blade 13 and lateral wall 12 like this, guarantee the firmness that ending separation blade 13 is connected, backstop piece 13 can not produce deformation for lateral wall 12. The stop piece 13 protrudes from the inner wall of the side wall 12 so that a limit space is formed between the stop piece 13 and the top wall 11. In this embodiment, the stopping sheet can be firmly connected with the side wall 12 and is not easy to deform, and the sealing ring 20 is ensured to have a good sealing effect by arranging the stopping sheet 13 to enable a part of the sealing ring 20 to be arranged in the limiting space. Thus, the stop piece 13 of the present embodiment replaces the steel ring fixing frame in the related art, and the steel ring fixing frame does not need to be welded. Therefore, the technical scheme of the embodiment effectively solves the problem that the steel ring fixing frame in the related technology is easy to generate shape errors through welding connection.

In the embodiment, the side wall 12 is formed with the notch 14 and the stopper piece 13 by punching, which is more complex and more costly than the related art in which the steel ring fixing frame is connected by welding, and the processing process is simple, less costly and more efficient. In addition, the stop piece 13 and the side wall 12 adopt a punching processing mode, the welding of a steel ring fixing frame in the related technology is avoided from needing positioning, the deviation is easy to occur, and the consistency of the stop piece 13 formed on the side wall 12 is ensured.

As shown in fig. 4 and 5, in the present embodiment, the stopper piece 13 is bent or curved. Thus, the stop sheet 13 is more convenient to form and better in fixing effect.

As shown in fig. 5 and 6, in the present embodiment, the stopper piece 13 includes a first stopper section 131 and a second stopper section 132. An included angle is formed between the first stopping section 131 and the first stopping section 131. Thus, the angle connection mode can ensure the structural strength of the joint of the first stopping section 131 and the second stopping section 132, and the stopping sheet 13 can limit a part of the sealing ring 20 in the limit space.

As shown in fig. 5 and 6, in the present embodiment, the length of the first stopper section 131 is equal to the length of the second stopper section 132. The dimensions described above allow a sufficient contact area between the stop tab 13 and a portion of the seal ring 20, ensuring that the stop tab 13 and the top wall 11 are able to effectively compress a portion of the seal ring 20.

As shown in fig. 6, in the present embodiment, the length of the first stopping section 131 is between 3mm and 8mm, and the above-mentioned dimension can further ensure the self-strength of the stopping sheet 13.

As shown in fig. 6, in the present embodiment, the included angle between the first stopping section 131 and the second stopping section 132 ranges from 60 ° to 120 °. The included angle range facilitates the punching forming of the stop piece 13 and ensures the self strength of the stop piece.

As shown in fig. 4, in the present embodiment, the stopper piece 13 is plural, and the plural stopper pieces 13 are arranged at intervals in the circumferential direction of the side wall 12. The provision of the plurality of stopper pieces 13 can reliably restrict the seal ring 20 within the stopper space.

As shown in fig. 3 and 7, in the present embodiment, the sealing ring 20 includes a ring body 22 and a sealing lip 21 disposed on the ring body 22, and the ring body 22 is disposed in the limiting space in an interference manner. Thus, the interference arrangement described above enables the ring body 22 to be securely confined within the spacing space.

In this embodiment, the ring body 22 is caught in the stopper space, so that the gasket 20 is mounted in the cap body 10. When the cover body 10 needs to be detached for cleaning, the sealing lip 21 of the sealing ring 20 is directly pulled to be pulled out from the limiting space, so that the detachment is convenient and quick.

As shown in fig. 4 and 7, in the present embodiment, the cover 10 is made of metal, and the metal material is easy to process and low in cost. The sealing ring 20 is made of silica gel. The silica gel material is simple to process and low in cost. When the heat is applied, in other embodiments not shown in the figures, the cover body is made of metal or the sealing ring is made of silica gel.

As shown in fig. 1 and 2, in the present embodiment, the cover assembly further includes a liner 30 and a cover disposed above the liner 30, and the cover 10 is disposed below the liner 30. The liner 30 is provided such that the cover 10 has a fixed placement position.

The application still provides a cooking utensil, and in this embodiment, cooking utensil includes the pot body and covers the lid subassembly of establishing on the pot body, and the lid subassembly is foretell lid subassembly. The cooking utensil can effectively solve the problem that the steel ring fixing frame in the related technology is easy to generate shape errors through welding connection. In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in other embodiments not shown, the cooking appliance may also be an electric cooker, a low-pressure rice cooker, a soymilk maker, a food processor, an electric stewpan, or 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 (10)

1. A cover assembly, comprising:

the cover body (10) comprises a top wall (11) and a side wall (12), wherein a notch (14) and a stop piece (13) are formed in the side wall (12) in a punching mode, two ends of the stop piece (13) are connected to the side wall (12), and the stop piece (13) protrudes out of the inner wall of the side wall (12) so that a limiting space is formed between the stop piece (13) and the top wall (11);

a seal ring (20), a portion of the seal ring (20) being disposed within the spacing space.

2. Cover assembly according to claim 1, wherein the stop sheet (13) is arranged bent or curved.

3. The cover assembly according to claim 1, wherein the stop sheet (13) comprises a first stop section (131) and a second stop section (132), the first stop section (131) and the first stop section (131) having an included angle therebetween.

4. The cover assembly according to claim 3, wherein the angle between the first stop section (131) and the second stop section (132) ranges between 60 ° and 120 °.

5. The cover assembly according to claim 3, wherein the length of the first stop section (131) is equal to the length of the second stop section (132).

6. The cover assembly according to claim 5, wherein the length of the first stop section (131) is between 3mm and 8 mm.

7. The cover assembly according to claim 1, wherein the stopper piece (13) is plural, and the plural stopper pieces (13) are arranged at intervals in a circumferential direction of the side wall (12).

8. The cover assembly of claim 1, wherein the sealing ring (20) comprises a ring body (22) and a sealing lip (21) disposed on the ring body (22), the ring body (22) being disposed within the retention space in an interference manner.

9. The cover assembly of claim 1, wherein the cover (10) is made of metal and/or the gasket (20) is made of silicone, the cover assembly further comprises a liner (30) and a cover disposed above the liner (30), and the cover (10) is disposed below the liner (30).

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

Images