CN211985118U

CN211985118U - Sealing element of heat preservation kettle

Info

Publication number: CN211985118U
Application number: CN201922089661.7U
Authority: CN
Inventors: 王联兴
Original assignee: Shanghai Zhengcun Rubber & Plastics Industry Co ltd
Current assignee: Shanghai Zhengcun Rubber & Plastics Industry Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-11-24
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a heat preservation kettle sealing member, including sealed lid, the sealed cavity that has concave shape is dug to sealed lid bottom, the inside bottom fluting annular intermediate layer of sealed lid, the intermediate layer veneer has the sealing ring. The utility model discloses a setting of intermediate layer, sealing ring and metal level has the sealing ring through the intermediate layer centre gripping, and the metal level is located the sealing ring middle part, and after adding hot water in the kettle, cover sealed lid, the metal level is its coefficient of thermal expansion of stainless steel metal higher for the inner wall of the outside sealing ring laminating kettle bottleneck of metal level can reduce thermal giving off, improves the leakproofness, and is comparatively practical, is fit for extensively promoting and using.

Description

Sealing element of heat preservation kettle

Technical Field

The utility model relates to a heat preservation kettle technical field specifically is a heat preservation kettle sealing member.

Background

The casing of the thermos bottle is made of materials such as bamboo weaving, plastics, iron sheet, aluminum, stainless steel and the like, the mouth of the thermos bottle is provided with a rubber gasket, and the bottom of the thermos bottle is provided with a bowl-shaped rubber pad seat which are used for fixing the glass liner to prevent the glass liner from colliding with the casing.

In the existing patent (with the publication number of CN200720059883.9) and the sealing ring of the electric kettle, the outer wall of the sealing ring is annularly provided with a trapezoidal convex rib, the inner wall of the sealing ring keeps straight and is tightly attached to a heating plate, the leakage-proof performance is good, and the sealing structure of the sealing ring tends to be out of date and is difficult to ensure the sealing performance after being notched

Therefore, we provide a heat preservation kettle sealing member, through filling the kettle bottleneck, through the thermal expansion effect of stainless steel for laminate the inside wall of kettle bottleneck with stainless steel external seal ring, also support the kettle bottle top through the sealing layer simultaneously, not only the leakproofness is higher simultaneously the heat preservation effect is better under the duplicate protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation kettle sealing member, solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat preservation kettle sealing member, includes sealed lid and sealed cavity, the sealed cavity that has concave shape is dug to sealed lid bottom, the inside bottom fluting annular intermediate layer of sealed lid, the intermediate layer veneer has the sealing ring, sealed cavity top veneer has the annular sealing layer of circle, the metal level that has stainless steel material is inlayed to sealed lid bottom surface.

As a preferred embodiment of the present invention, the sealing cavity inner wall is integrally formed with a sealing thread.

As an optimized implementation mode of the utility model, the heat-insulating layer is filled in the middle part of the sealing cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a heat preservation kettle sealing member through the setting of intermediate layer, sealing ring and metal level, has the sealing ring through the intermediate layer centre gripping, and the metal level is located the sealing ring middle part, and after adding hot water in the kettle, cover sealed lid, the metal level is its coefficient of thermal expansion of stainless steel metal higher for the inner wall of the outside sealing ring laminating kettle bottleneck of metal level can reduce thermal giving off, improves the leakproofness.

2. The utility model discloses a heat preservation kettle sealing member, through the setting of sealing layer, the sealed screw thread rotates in corresponding sealed cavity of kettle outer wall screw thread for kettle bottleneck top supports the sealing layer, and the clearance between sealed cavity that can significantly reduce and the kettle bottleneck improves the leakproofness, forms double seal, reduces the heat exchange and improves heat preservation and leakproofness.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the sealing member of the heat-insulating kettle of the present invention;

FIG. 2 is a sectional view of the sealing member of the heat-insulating kettle of the present invention.

In the figure: a sealing cover 1; a sealing layer 2; a sealed cavity 3; an interlayer 4; a seal ring 5; a sealing thread 6; a heat-insulating layer 7; a metal layer 8.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a heat preservation kettle sealing member, includes sealed lid 1 and sealed cavity 3, 1 bottom division chisel of sealed lid has the sealed cavity 3 of concave shape, 1 inside bottom fluting annular intermediate layer 4 of sealed lid, the 4 plys of intermediate layer have sealing ring 5, 3 tops plys of sealed cavity have annular sealing layer 2, 1 bottom surface of sealed lid is inlayed and is had stainless steel's metal level 8.

In this embodiment, please refer to fig. 1 and 2, the sealing ring 5 is clamped by the interlayer 4, the metal layer is located in the middle of the sealing ring 5, after hot water is added into the kettle, the sealing cover 1 is covered, the metal layer 8 is made of stainless steel metal and has a higher thermal expansion coefficient, so that the external sealing ring 5 of the metal layer 8 is attached to the inner wall of the kettle mouth, heat dissipation can be reduced, sealing performance is improved, the sealing layer 2 is supported by the top of the kettle mouth, gaps between the sealing cavity 3 and the kettle mouth can be greatly reduced, sealing performance is improved, double sealing is formed, heat exchange is reduced, and heat preservation and sealing performance are.

Wherein, the inner wall of the sealed cavity 3 is integrally formed with a sealing thread 6.

In this embodiment, please refer to fig. 2, the sealing thread 6 is rotated correspondingly to the thread of the kettle.

Wherein, the middle part in the sealing cover 1 is filled with an insulating layer 7.

In the embodiment shown in fig. 2, the insulation layer 7 may be made of various materials, such as cotton and rock wool lamps.

It should be noted that the utility model is a sealing element of a heat preservation kettle, which comprises a sealing cover 1, a sealing layer 2, a sealing cavity 3, an interlayer 4, a sealing ring 5, a sealing thread 6, a heat preservation layer 7 and a metal layer 8, all of which are general standard parts or parts known by those skilled in the art, the structure and the principle of the water kettle can be known by technical manuals or conventional experimental methods, when the water kettle works, the thread on the outer wall of the water kettle rotates corresponding to the sealing thread 6 in the sealing cavity 3, so that the top of the bottle mouth of the water kettle is propped against the sealing layer 2, can reduce the gap between the sealing cavity 3 and the kettle mouth, the sealing ring 5 is clamped by the interlayer 4, the metal layer is positioned in the middle of the sealing ring 5, when hot water is added into the kettle, the sealing cover 1 is covered, the metal layer 8 is made of stainless steel metal, and the thermal expansion coefficient of the metal layer is higher, so that the sealing ring 5 outside the metal layer 8 is attached to the inner wall of the kettle mouth.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat preservation kettle sealing member, includes sealed lid (1) and sealed cavity (3), its characterized in that: sealed lid (1) bottom is dug sealed cavity (3) that have concave shape, sealed lid (1) inside bottom fluting annular intermediate layer (4), intermediate layer (4) veneer has sealing ring (5), sealed cavity (3) top veneer has annular sealing layer (2), sealed lid (1) bottom surface is inlayed and is had metal level (8) of stainless steel material.

2. The sealing member for the thermos according to claim 1, wherein: and a sealing thread (6) is integrally formed on the inner wall of the sealing cavity (3).

3. The sealing member for the thermos according to claim 1, wherein: the middle part in the sealing cover (1) is filled with a heat-insulating layer (7).