CN219173117U

CN219173117U - Sealing cover structure

Info

Publication number: CN219173117U
Application number: CN202223516708.1U
Authority: CN
Inventors: 周国强; 陈军锐
Original assignee: Zhongshan Heting Electric Appliance Co ltd
Current assignee: Zhongshan Heting Electric Appliance Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-13
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a sealing cover structure which is used for covering an opening of a container and comprises a cover main body and an elastic sealing ring. The bottom of the cover main body is provided with a circle of surrounding surface around the center of the cover main body, at least two bulges are uniformly distributed on the periphery of the outer side of the surrounding surface, and a gap is reserved between each bulge and the inner side of the container for the vertical movement of the cover main body relative to the container; the elastic sealing ring comprises a first annular part and a sealing lip, wherein the first annular part is used for being clung to the outer side of the surrounding surface, the sealing lip is used for being clung to the inner wall of the container, and a clamping hole is formed in the first annular part and used for being in interference fit with the protrusion. The cover main body is enabled to be overlapped with the central shaft of the container opening to the greatest extent through the bulge, so that the cover main body is positioned at the center of the container opening and is not deviated. And the cover main body is clamped with the elastic sealing ring through the bulge, when the cover main body rotates, the cover main body and the elastic sealing ring do not move relatively, the sealing lip is still clung to the inner wall of the container, and substances such as liquid, vapor and the like are prevented from leaking out of the opening of the container.

Description

Sealing cover structure

Technical Field

The utility model relates to the technical field of sealing, in particular to a sealing cover structure.

Background

The cover body of the existing sealed container is usually provided with an elastic sealing ring to ensure the tightness of the connection part between the cover body and the opening of the container and enable the cover body to be tightly combined with the container, however, a positioning structure is not usually arranged between the existing elastic sealing ring and the cover body, so that the elastic sealing ring is not installed in place and is not tightly combined with the cover body, for example, the cover body is vertically moved or rotated, so that the cover body and the cover body are easily moved in relative positions, and the sealing performance is affected. And the cover body is combined with the container through the elastic sealing ring, so that the central shaft of the cover body and the central shaft of the container opening can not be overlapped to the greatest extent, the cover body is deviated, and the integral appearance of the product is influenced.

Disclosure of Invention

The main object of the utility model is to provide a sealing cover structure, wherein the cover main body and the elastic sealing ring cannot move relatively, the sealing performance is good, and the cover main body is positioned at the center of the opening of the container and is not deviated.

The utility model provides a sealing cover structure which is used for covering an opening of a container and comprises a cover main body and an elastic sealing ring. The bottom of the cover main body is provided with a circle of surrounding surface around the center of the cover main body, at least two bulges are circumferentially distributed on the outer side of the surrounding surface, and a gap is reserved between each bulge and the inner side of the container for the cover main body to vertically move relative to the container; the elastic sealing ring comprises a first annular part and a sealing lip, wherein the first annular part is used for being clung to the outer side of the surrounding surface, the sealing lip is used for being clung to the inner wall of the container, and a clamping hole is formed in the first annular part and used for being in interference fit with the protrusion.

Preferably, the clamping hole is located above the sealing lip.

Preferably, the top of the elastic sealing ring extends outwards along the radial direction to form a second annular part, and the second annular part is clung to the edge of the bottom of the cover main body. When the cap body is snapped over the open end of the container, the second annular portion is compressed between the bottom of the cap body and the open end of the container.

Preferably, the first annular portion, the second annular portion and the sealing lip are integrally formed.

Preferably, the top of the cover main body is provided with a pull piece.

Preferably, the elastic sealing ring is made of silica gel, rubber or the like.

The beneficial effects of the utility model are as follows:

1. when the cover main body rotates, the cover main body and the elastic sealing ring do not move relatively, the sealing lip is still clung to the inner wall of the container, and substances such as liquid, vapor and the like are prevented from leaking out of the opening of the container. The cover main body is separated from the container, the elastic sealing ring is not separated from the cover main body, and the elastic sealing ring is easy to assemble and disassemble and convenient to disassemble and clean. The cover main body is further overlapped with the central shaft of the container opening to the greatest extent through the bulge, so that the cover main body is positioned at the center of the container opening and is not deviated, and only a small gap is reserved between the bulge and the inner side of the container, wherein the gap is the maximum deviation of the cover main body and the container.

2. The clamping hole is in interference fit with the protrusion, the flatness of the second annular portion is not affected, and the flat second annular portion is pressed at the connecting position of the cover main body and the container opening, so that the cover main body and the container are combined more tightly.

Drawings

FIG. 1 is a cross-sectional view of a container and seal cap assembly according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an exploded view of a container and seal cap assembly according to an embodiment of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed therewith; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intermediary, and further, a first feature "above", "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-3, a first embodiment of the seal cap structure of the present utility model is presented:

a sealing cover structure for covering an opening of a container 3 comprises a cover main body 1 and an elastic sealing ring 2. The bottom of the cover main body 1 is provided with a circle of surrounding surface 11 around the center, four bulges 111 are uniformly distributed on the outer side of the surrounding surface 11 in the circumferential direction, and gaps are reserved between the bulges 111 and the inner side of the container 3 for the vertical movement of the cover main body 1 relative to the container 3; the elastic sealing ring 2 comprises a first annular portion 21 for abutting against the outside of the peripheral surface 11, and a sealing lip 22 for abutting against the inner wall of the container 3. The first annular portion 21 is provided with a snap hole 211 for interference fit with the protrusion 111, the snap hole 211 being located above the sealing lip 22.

The cover main body 1 of the utility model is enabled to be overlapped with the central axis of the opening of the container 3 to the greatest extent through the bulge 111, so that the cover main body 1 is positioned at the center of the opening of the container 3 and is not deviated. The protrusion 111 leaves only a small gap with the inside of the container 3, which is the maximum offset of the cap body 1 from the container 3.

The cover main body 1 is clamped with the elastic sealing ring 2 through the bulge 111, when the cover main body 1 rotates, the cover main body 1 and the elastic sealing ring 2 do not move relatively, the sealing lip 22 is still clung to the inner wall of the container 3, and substances such as liquid, vapor and the like are prevented from leaking out of the opening of the container 3. The cover main body 1 is separated from the container 3, the elastic sealing ring 2 is not separated from the cover main body 1, and the elastic sealing ring 2 is easy to assemble and disassemble and convenient to disassemble and clean.

The top of the elastic sealing ring 2 extends radially outwards to form a second annular part 23, and the second annular part 23 is clung to the edge of the bottom of the cover main body 1. When the cap body 1 is snapped onto the open mouth of the container 3, the second annular portion 23 is pressed between the bottom of the cap body 1 and the open end of the container 3, further enhancing the tightness of the connection of the cap body 1 and the container 3.

The top of the cover main body 1 is provided with a pull piece 12, which is convenient for vertically moving the cover main body 1.

Specifically, the first annular portion 21, the second annular portion 23 and the seal lip 22 are integrally formed to ensure the sealing effect of the elastic seal ring 2.

In this embodiment, the elastic sealing ring 2 is made of silica gel, and in other embodiments, the elastic sealing ring 2 may be made of rubber or other elastic materials, and the number of the protrusions 111 on the peripheral surface 11 is not limited to four, but not less than two.

In the description of the present specification, reference to descriptions as pertaining to "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and further, different embodiments or examples, and features of different embodiments or examples, described in this specification may be combined and combined by those skilled in the art without contradiction to each other.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The sealing cover structure is used for covering an opening of a container and comprises a cover main body and an elastic sealing ring, and is characterized in that a circle of surrounding surface is arranged at the bottom of the cover main body around the center of the cover main body, at least two bulges are uniformly distributed on the outer side of the surrounding surface in the circumferential direction, and a gap is reserved between each bulge and the inner side of the container; the elastic sealing ring comprises a first annular part and a sealing lip, wherein the first annular part is used for being clung to the outer side of the surrounding surface, the sealing lip is used for being clung to the inner wall of the container, and a clamping hole is formed in the first annular part and used for being in interference fit with the protrusion.

2. The seal cover structure of claim 1 wherein said snap-fit aperture is located above said seal lip.

3. The seal cap structure of claim 1, wherein the top of the elastomeric seal ring extends radially outwardly to form a second annular portion that abuts against an edge of the bottom of the cap body.

4. A seal cover structure in accordance with claim 3, wherein said first annular portion, said second annular portion are integrally formed with said seal lip.