US 12,221,259 B2Granted

Container sealing plug and container

AssigneeHuacheng Li

InventorsHuacheng Li, Jiejia Xie

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Abstract

The present disclosure provides a container sealing plug. The container sealing plug including a plug body. The plug body is configured to seal a receiving opening of a container. The plug body includes a sealing part. The sealing part is configured to seal the receiving opening of the container. The sealing part is provided with a flexible sealing ring. The sealing ring is configured to press an inner wall that seals the receiving opening of the sealed container. A user can place food, liquid, or other objects into the container through the receiving opening of the container, and then seal the receiving opening of the container through the plug body. When the flexible sealing ring of the plug body is inserted into the receiving opening of the container, the inner wall of the receiving opening presses the flexible sealing ring.

Claims18

Dependent claims

A container sealing plug, comprising:

a plug body, wherein the plug body is configured to seal a receiving opening of a container;
the plug body comprises a sealing part;
the sealing part is configured to seal the receiving opening of the container;
the sealing part is provided with an elastic sealing ring;
and the sealing ring is configured to press an inner wall that seals the receiving opening of the sealed container;
wherein the plug body comprises a first upper side and a first lower side;
the plug body further comprises a first stop part;
the first stop part is arranged between the first upper side and the first lower side;
and the sealing part is arranged between the first lower side and the stop part;
wherein the first lower side is provided with a first opening;
the first upper side is provided with a second opening;
the first opening is intercommunicated with the second opening;
and when the first lower side of the plug body is inserted into the receiving opening of the container, the second opening is inserted into the container along with the plug body, and the first upper side is exposed out of the container, whereby the second opening on the first upper side is exposed out of the container;
wherein the container sealing plug further comprises a cover body and a second flexible member, wherein the cover body is connected to the plug body through the second flexible member, and the cover body is detachably covered at the second opening;
wherein the container sealing plug further comprises a first flexible member;
the first flexible member is connected to the plug body;
the first flexible member is provided with a first sleeving opening;
the first sleeving opening is configured to be connected to the container;
and the first flexible member is further provided with a hanging space;
wherein the hanging space is a hanging opening, and the hanging opening is configured for a user's finger to hang on.

17 more elements

A container sealing plug, comprising:

a plug body, wherein the plug body is configured to seal a receiving opening of a container;
the plug body comprises a sealing part;
the sealing part is configured to seal the receiving opening of the container;
the sealing part is provided with an elastic sealing ring;
and the sealing ring is configured to press an inner wall that seals the receiving opening of the sealed container;
wherein the plug body comprises a first upper side and a first lower side;
the plug body further comprises a first stop part;
the first stop part is arranged between the first upper side and the first lower side;
and the sealing part is arranged between the first lower side and the stop part;
wherein the first lower side is provided with a first opening;
the first upper side is provided with a second opening;
the first opening is intercommunicated with the second opening;
and when the first lower side of the plug body is inserted into the receiving opening of the container, the second opening is inserted into the container along with the plug body, and the first upper side is exposed out of the container, whereby the second opening on the first upper side is exposed out of the container;
wherein the container sealing plug further comprises a cover body and a second flexible member, wherein the cover body is connected to the plug body through the second flexible member, and the cover body is detachably covered at the second opening;
wherein a leak-proof part is arranged at the second opening, and the leak-proof part comprises a plurality of flexible leak-proof baffles and slits;
the flexible leak-proof baffles press one another to cover the slits;
and when the flexible leak-proof baffles are acted upon by an external force that is greater than a pressing force generated by the flexible leak-proof baffles pressing one another, the flexible leak-proof baffles uncover the slits;
wherein the container sealing plug further comprises a first flexible member, wherein the first flexible member is connected to the plug body;
the first flexible member is provided with a first sleeving opening;
the first sleeving opening is configured to be connected to the container.

17 more elements

A container sealing plug, comprising:

a plug body, wherein the plug body is configured to seal a receiving opening of a container;
the plug body comprises a sealing part;
the sealing part is configured to seal the receiving opening of the container;
the sealing part is provided with an elastic sealing ring;
and the sealing ring is configured to press an inner wall that seals the receiving opening of the sealed container;
wherein the plug body comprises a first upper side and a first lower side;
the plug body further comprises a first stop part;
the first stop part is arranged between the first upper side and the first lower side;
and the sealing part is arranged between the first lower side and the first stop part;
wherein the first lower side is provided with a first opening;
the first upper side is provided with a second opening;
the first opening is intercommunicated with the second opening;
and when the first lower side of the plug body is inserted into the receiving opening of the container, the second opening is inserted into the container along with the plug body, and the first upper side is exposed out of the container, whereby the second opening on the first upper side is exposed out of the container;
wherein the first stop part is exposed out of the container;
wherein the container sealing plug further comprises a cover body and a second flexible member, wherein the cover body is connected to the plug body through the second flexible member, and the cover body is detachably covered at the second opening;
wherein a diameter of the first stop part extending in a horizontal direction is larger than a diameter of the first upper side, the diameter of the first stop part is larger than a diameter of the first lower side, and the diameter of the first stop part is larger than a diameter of the sealing ring.

13 more elements

Dependencies are inferred from the claim text.

Facts

Application: 18/513,567Filed 19 Nov 2023 · continuation in part
Priority: CN 202322868423.224 Oct 2023
Published: US 2024/0083645 A114 Mar 2024
Granted: 11 Feb 2025
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

B65D 47/127
Having removable closures: snap-on caps
B65D 59/02
Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for…: plugs
B65D 47/147
And closure-retaining means: for snap-on caps
B65D 47/2031
Comprising a valve or like element which is opened or closed by deformation of the container or closure: the element being formed by a slit,…

Family

Application18/363,744Parent of this continuation-in-part · filed 2 Aug 2023
US 2024/0083645 A1Pre-grant publication · published 14 Mar 2024
US 12,358,696 B2Related patent
US 2023/0373693 A1Published application
US 12,221,259 B2This patent

From the US filing history. Foreign family members aren’t listed.