CN210842656U

CN210842656U - Sealing member and cooking utensil

Info

Publication number: CN210842656U
Application number: CN201921197754.5U
Authority: CN
Inventors: 吴飞; 蔡何意
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-26
Anticipated expiration: 2029-07-26

Abstract

The utility model provides a sealing member and cooking utensil, this sealing member includes: a sealing body in a ring shape; an upper lip connected to the inner edge of the seal body; a lower lip connected to an inner edge of the sealing body, the upper lip and the lower lip extending in different directions; wherein the length dimension of the upper lip is less than the length dimension of the lower lip. Through the technical scheme that this application provided, can solve the sealed effect among the prior art poor, the big problem of installation space who occupies.

Description

Sealing member and cooking utensil

Technical Field

The utility model relates to a cooking utensil technical field particularly, relates to a sealing member and cooking utensil.

Background

Generally, a pot opening sealing ring is arranged in the electric pressure cooker and comprises an upper lip edge and a lower lip edge. When the electric pressure cooker works, the upper lip edge is attached to the cooker cover, the lower lip edge is attached to the cooker opening of the inner cooker, and the cooker opening of the inner cooker can be sealed by the cooker opening sealing ring.

However, in the prior art, the length of the upper lip and the length of the lower lip of the sealing ring are the same, and the length of the upper lip is longer, so that the upper lip is easy to move relative to the pot cover, the sealing effect is poor, and the installation space required by the upper lip is larger. Therefore, the prior art has the problems of poor sealing effect and large occupied installation space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing member and cooking utensil to solve the sealed effect among the prior art poor, the big problem of installation space who occupies.

According to an aspect of the present invention, there is provided a sealing member, the sealing member including: a sealing body in a ring shape; an upper lip connected to the inner edge of the seal body; a lower lip connected to an inner edge of the sealing body, the upper lip and the lower lip extending in different directions; wherein the length dimension of the upper lip is less than the length dimension of the lower lip. Through setting up the length dimension with the last lip limit for being less than the length dimension of lower lip limit, when utilizing the sealing member to seal the device, because the last lip limit length dimension of sealing member is less, go up the difficult emergence of lip limit and remove, can promote the sealed effect of device. And because the length dimension of the upper lip edge is smaller than that of the lower lip edge, the mounting space occupied by the upper lip edge is smaller, so that the mounting space occupied by the sealing element can be reduced.

Further, the upper lip has a connecting section and a sealing section connected to each other, the connecting section being connected at one end to the sealing body, the sealing section having a tapered sealing surface. Through set up the sealed face of toper on sealed section, when sealed section and pot cover contacted, the sealed face of toper can laminate mutually with the pot cover, can promote the sealing area of lip limit and pot cover on to can further promote sealed effect.

Further, the sealing section is arranged in a manner of gradually contracting in the direction away from the connecting section, so that the side of the sealing section away from the lower lip edge forms a conical sealing surface, thereby improving the sealing effect by the conical sealing surface.

Further, the thickness dimension of the upper lip edge is smaller than that of the lower lip edge, so that the installation space occupied by the upper lip edge can be further reduced, and the production cost is reduced. Wherein, go up lip limit and lower lip limit and all follow sealing body's circumference annular setting to utilize upper lip limit and lower lip limit to cooperate, seal interior pot and pot cover, so that interior pot forms confined culinary art space.

Further, the projection of the upper lip edge on the inner pot is positioned on the outer side of the inner wall of the inner pot, if the user reversely installs the sealing element, the upper lip edge of the sealing element cannot extend into the inner pot and is attached to the inner wall of the inner pot, so that the sealing effect cannot be achieved, and the user can be reminded to install the sealing element in a correct mode.

Further, the sealing element further comprises a concave structure, the concave structure is located between the upper lip edge and the lower lip edge, the opening of the concave structure faces the inner pot and is arranged in the inner pot, the detachable cover can be clamped in the concave structure, and therefore detachable connection of the sealing element and the detachable cover is achieved.

According to another aspect of the utility model, a cooking utensil is provided, including the pot cover, be provided with the sealing member in the pot cover, the sealing member is the above-mentioned sealing member that provides. Through adopting the above-mentioned sealing member that provides, because the length dimension of the last lip limit of sealing member is less, the difficult relative pot cover that takes place to remove of last lip limit can promote cooking utensil's sealed effect. And because the length and thickness dimension of the upper lip edge are smaller, the production cost of the device can be reduced, and the volume of the device can be reduced.

Further, the cooking appliance further includes: the detachable cover is connected with the pot cover, and the sealing element is arranged on the detachable cover; interior pot sets up in the below of removable lid subassembly, and the upper lip limit of sealing member corresponds the pot cover setting, and the lower lip limit of sealing member corresponds interior pot setting to can utilize the sealing member to seal up cooking utensil.

Further, the pot cover includes the inside lining subassembly and rotates the lid, rotates to cover and is provided with the stair structure, and the sealed section of the upper lip limit of sealing member is laminated with the stair structure mutually, and the overall dimension of sealed section and the overall dimension looks adaptation of stair structure to can further promote the sealing area of sealing member and pot cover, and then can promote device's sealed effect.

Furthermore, the connection part of the lower lip edge of the sealing element and the sealing main body of the sealing element is of an arc-shaped structure, the arc-shaped structure is positioned on one side, far away from the upper lip edge, of the lower lip edge, the inner pot is provided with a pot opening flanging, and the overall dimension of the arc-shaped structure is matched with the overall dimension of the pot opening flanging. Adopt above-mentioned structure, when establishing the sealing member lid on interior pot, the lower surface of sealing member can laminate mutually with the pot mouth turn-ups and the inner wall of interior pot, can guarantee that the gas in the interior pot can not spill, can further promote sealing performance.

Use the technical scheme of the utility model, this sealing member is including sealed main part, upper lip limit and lower lip limit. The sealing body is annular, the upper lip edge and the lower lip edge are both connected with the inner edge of the sealing body, and the upper lip edge and the lower lip edge extend towards different directions. Through setting up the length dimension with the last lip limit for being less than the length dimension of lower lip limit, when utilizing the sealing member to seal the device, because the last lip limit length dimension of sealing member is less, go up the difficult emergence of lip limit and remove, can promote the sealed effect of device. And because the length dimension of the upper lip edge is smaller than that of the lower lip edge, the mounting space occupied by the upper lip edge is smaller, so that the mounting space occupied by the sealing element can be reduced.

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 cross-sectional view of an embodiment of a seal provided by the present invention;

fig. 2 shows a dimensional schematic of an embodiment of a seal provided by the present invention;

fig. 3 shows an exploded view of an embodiment of a cooking appliance provided by the present invention;

fig. 4 shows a cross-sectional view of an embodiment of a cooking appliance provided by the present invention;

fig. 5 shows a partial enlarged view at a in fig. 4.

Wherein the figures include the following reference numerals:

10. a sealing body; 20. an upper lip edge; 21. a connecting section; 22. a sealing section; 221. a tapered sealing surface; 30. a lower lip edge; 40. a concave structure; 50. a pot cover; 51. a liner assembly; 52. rotating the cover; 521. a step structure; 60. a seal member; 70. a removable cover; 80. an inner pot; 81. flanging the pot opening; 90. an arc-shaped structure; 100. a pot body; l1, length dimension of upper lip; l2, length dimension of lower lip.

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 and 2, embodiments of the present invention provide a seal that includes a seal body 10, an upper lip edge 20, and a lower lip edge 30. Wherein, the sealing main body 10 is ring-shaped, the upper lip 20 and the lower lip 30 are both connected with the inner edge of the sealing main body 10, and the upper lip 20 and the lower lip 30 extend towards different directions. Wherein the length dimension L1 of upper lip 20 is less than the length dimension L2 of lower lip 30. In this embodiment, the inner edge of the sealing body 10 is disposed toward the inside of the pot, and the outer edge of the sealing body 10 is disposed toward the outside of the pot. Specifically, the upper lip 20 and the lower lip 30 are respectively located at both sides of the inner edge of the seal body 10.

The sealing member that this embodiment provided is used, through setting up the length dimension L1 of upper lip limit 20 to be less than the length dimension L2 of lower lip limit 30, when utilizing the sealing member to seal the device, can utilize longer lower lip limit 30 to laminate mutually with interior pot, can avoid lower lip limit 30 to break away from interior pot, can utilize shorter upper lip limit 20 to laminate mutually with the pot cover, can avoid upper lip limit 20 to take place to remove relative pot cover to can promote the sealed effect of device. In addition, shortening the length dimension L1 of the upper lip 20 not only reduces the installation space occupied by the seal, but also reduces the production cost.

Wherein the upper lip 20 has a connecting section 21 and a sealing section 22 connected to each other, one end of the connecting section 21 is connected to the sealing body 10, and the sealing section 22 has a tapered sealing surface 221. By providing the tapered sealing surface 221 on the sealing section 22, when the sealing section 22 contacts with the lid, the tapered sealing surface 221 can be attached to the lid, and the sealing area between the upper lip 20 and the lid can be increased, so that the sealing effect can be further improved. In this embodiment, a tapered sealing surface 221 is provided on the side of the seal segment 22 remote from the lower lip 30.

Specifically, the sealing section 22 is gradually tapered in a direction away from the connecting section 21, that is, the thickness of the sealing section 22 gradually decreases in a direction away from the connecting section 21, so that a tapered sealing surface 221 is formed on a side of the sealing section 22 away from the lower lip 30, thereby improving the sealing effect by the tapered sealing surface 221.

In the present embodiment, the thickness dimension of the upper lip 20 is smaller than that of the lower lip 30, so that the installation space occupied by the upper lip 20 can be further reduced, and the production cost can be reduced. Wherein, the upper lip edge 20 and the lower lip edge 30 are both annularly arranged along the circumference of the sealing main body 10, so that the upper lip edge 20 and the lower lip edge 30 can be matched to seal the inner pot and the pot cover, so that the inner pot forms a closed cooking space.

To avoid the user from inverting the seal, the projection of the upper lip 20 onto the inner pan 80 is located outside the inner wall of the inner pan 80. Adopt above-mentioned structure, if the user adorns the sealing member reversely, the inner wall of pot and interior pot is laminated mutually in can't stretching into in the upper lip limit 20 of sealing member to can't play sealed effect, and then can remind the user to adopt correct mode to install the sealing member. In other embodiments, if the upper lip 20 is extended properly, the sealing member still has a sealing effect when the projection of the upper lip 20 on the inner pan 80 is located inside the inner wall of the inner pan 80, although it cannot serve as a warning effect for the user.

In this embodiment, the seal further comprises a concave structure 40, the concave structure 40 being located between the upper lip 20 and the lower lip 30, and the opening of the concave structure 40 being disposed towards the inner pan 80. Herein, facing into the inner pot 80 means being disposed toward the axial direction of the inner pot 80. In particular, the sealing element is made of an elastic material, and the removable cover can be snapped into the concave structure 40, thereby achieving a removable connection of the sealing element and the removable cover. Moreover, the inner surface of the concave structure 40 is a curved surface, when the detachable cover is inserted into the concave structure 40, the curved surface can guide the detachable cover, the sealing element can be prevented from being scratched by the detachable cover, and therefore the service life of the device can be prolonged.

As shown in fig. 3 to 5, another embodiment of the present invention provides a cooking appliance, which includes a lid 50, and a sealing member 60 is disposed in the lid 50, and the sealing member 60 is the above-mentioned sealing member. By adopting the sealing member provided by the above, because the length dimension of the upper lip edge 20 of the sealing member is small, the upper lip edge 20 is not easy to move relative to the pot cover 50, and the sealing effect of the cooking utensil can be improved. Moreover, because the length and thickness of the upper lip 20 are small, the production cost of the device can be reduced, and the volume of the device can be reduced. Wherein, the cooking utensil comprises an electric pressure cooker and an electric cooker.

In this embodiment, the cooking appliance further comprises a removable lid 70 and an inner pot 80. Wherein the detachable cover 70 is connected with the pot cover 50, and the sealing member 60 is provided on the detachable cover 70, so that the device can be sealed by the sealing member 60. Specifically, the inner pan 80 is disposed below the removable lid 70 assembly, the upper lip 20 of the seal 60 is disposed in correspondence with the pan lid 50, and the lower lip 30 of the seal 60 is disposed in correspondence with the inner pan 80.

Wherein, the cooking utensil further comprises a pot body 100, the inner pot 80 is arranged in the pot body 100, and the pot cover 50 is movably connected with the pot body 100. When the pot cover 50 is covered on the pot body 100 and the cooking utensil is used to cook food, the upper lip 20 of the sealing member 60 can be attached to the pot cover 50, the lower lip 30 can be covered on the pot opening of the inner pot 80, and at least part of the lower lip 30 can extend into the inner pot 80, thereby sealing the device. In addition, in the cooking process, because the pressure in the cooker gradually rises, the relative position of the cooker cover 50 and the inner cooker 80 changes, and the lower lip edge 30 extends into the inner cooker, so that the lower lip edge 30 can be prevented from being separated from the inner cooker 80, the air leakage of the device can be avoided, and the sealing effect of the device can be improved.

Specifically, the pot cover 50 includes a liner assembly 51 and a rotating cover 52, the rotating cover 52 is disposed on the liner assembly 51, and a step structure 521 is disposed on the rotating cover 52. When the pot cover 50 is covered on the pot body 100 and the cooking utensil is used for cooking food, the sealing section 22 of the upper lip edge 20 of the sealing member 60 is attached to the step structure 521, and the overall dimension of the sealing section 22 is matched with the overall dimension of the step structure 521, so that the sealing area between the sealing member 60 and the pot cover 50 can be further increased, and the sealing effect of the cooker can be further improved. In this embodiment, by providing the step structure 521, when the pressure in the cooker is gradually increased, the step structure 521 can also be used to block the movement of the sealing section 22 relative to the cooker lid 50, so as to ensure the sealing effect of the device and improve the sealing performance of the device. The connecting surface of the middle part of the step structure 521 is an inclined surface, so that the sealing section 22 is not scratched by the inclined surface. In other embodiments, the connecting surface of the middle portion of the step structure 521 can also be set as a vertical surface.

In the present embodiment, the connection between the lower lip 30 of the sealing member 60 and the sealing body 10 of the sealing member 60 is an arc-shaped structure 90, the arc-shaped structure 90 is located on the side of the lower lip 30 away from the upper lip 20, and the inner pan 80 has a pan opening flange 81, and the outer dimension of the arc-shaped structure 90 is matched with the outer dimension of the pan opening flange 81. Adopt above-mentioned structure, when establishing sealing member 60 lid on interior pot 80, the lower surface of sealing member 60 can laminate mutually with the pot mouth turn-ups 81 and the inner wall of interior pot 80, can guarantee that the gas in the interior pot can not spill, can further promote sealing performance.

Specifically, the length of the upper lip edge and the length of the lower lip edge of the sealing element can be designed according to the sealing performance required in practice, the length of the upper lip edge is set to be shorter, the length of the lower lip edge is set to be longer, and the sealing performance of the product during cooking can not be influenced.

The device provided by the embodiment has the following beneficial effects:

(1) by reducing the length dimension of the upper lip 20 of the seal, reduced seal installation space and reduced tooling costs can be achieved;

(2) the lower lip edge 30 of the sealing element is designed to be longer to ensure that the device cannot leak air, the upper lip edge 20 of the sealing element is already attached to the step structure 521 at the top of the pot cover 50 when the sealing element is installed, and the upper lip edge 20 does not move in the process of pressing the device, so that the sealing performance of the device can be improved;

(3) because the projection of the upper lip edge 20 on the inner pot 80 is positioned outside the inner wall of the inner pot 80, the situation that the sealing element cannot play a role in sealing after a user reversely installs the sealing element can be avoided, and a reminding function is played.

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

1. A seal, characterized in that said seal comprises:

a sealing body (10) in the shape of a ring;

an upper lip (20) connected to an inner edge of the sealing body (10);

a lower lip (30) connected to an inner edge of the sealing body (10), the upper lip (20) and the lower lip (30) extending in different directions;

wherein the upper lip (20) has a length dimension (L1) that is less than a length dimension (L2) of the lower lip (30).

2. Seal according to claim 1, characterized in that the upper lip (20) has a connecting section (21) and a sealing section (22) connected to each other, one end of the connecting section (21) being connected to the seal body (10), the sealing section (22) having a conical sealing surface (221).

3. Seal according to claim 2, characterized in that the sealing section (22) is arranged tapering in a direction away from the connecting section (21).

4. The seal according to claim 1, wherein said upper lip (20) has a thickness dimension less than a thickness dimension of said lower lip (30), said upper lip (20) and said lower lip (30) each being annularly disposed along a circumference of said seal body (10).

5. Seal according to claim 1, characterized in that the projection of the upper lip (20) on the inner pan is located outside the inner wall of the inner pan.

6. The seal of claim 1, further comprising a concave structure (40), the concave structure (40) being located between the upper lip (20) and the lower lip (30), an opening of the concave structure (40) being disposed toward an inner pan.

7. Cooking appliance comprising a pot lid (50), in which pot lid (50) a seal (60) is provided, characterized in that the seal (60) is a seal according to any one of claims 1 to 6.

8. The cooking appliance of claim 7, further comprising:

a removable cover (70) connected to the pot cover (50), the seal (60) being disposed on the removable cover (70);

an inner pan (80) disposed below the removable lid (70) assembly, an upper lip (20) of the seal (60) corresponding to the pan lid (50) arrangement, and a lower lip (30) of the seal (60) corresponding to the inner pan (80) arrangement.

9. The cooking appliance according to claim 7, wherein the pot cover (50) comprises a liner assembly (51) and a rotating cover (52), a step structure (521) is arranged on the rotating cover (52), a sealing section (22) of the upper lip (20) of the sealing member (60) is attached to the step structure (521), and the outer dimension of the sealing section (22) is matched with the outer dimension of the step structure (521).

10. The cooking appliance according to claim 8, wherein the connection between the lower lip (30) of the sealing member (60) and the sealing body (10) of the sealing member (60) is an arc-shaped structure (90), the arc-shaped structure (90) is located on the side of the lower lip (30) far away from the upper lip (20), the inner pan (80) is provided with a pan opening flange (81), and the outer dimension of the arc-shaped structure (90) is matched with the outer dimension of the pan opening flange (81).