Patentable/Patents/US-20250340345-A1
US-20250340345-A1

Cold-Keeping Mug Lid and Mug

PublishedNovember 6, 2025
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

Disclosed are a cold-keeping mug lid and a mug. The cold-keeping mug lid includes a lid body and a cooling block; the lid body is provided with an accommodation groove and a drinking lip communicated with the accommodation groove; a first clamping part is arranged on a bottom wall of the accommodation groove, and a second clamping part is arranged on the cooling block; the cooling block is detachably installed on the lid body through the first clamping part and the second clamping part, and the first clamping part and the second clamping part are clamped with each other. The application eliminates the need for ice in the mug by providing a detachable installation between the cooling block and lid body, improving the practicality and user experience of the cold- keeping mug lid.

Patent Claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

. A cold-keeping mug lid, comprising a lid body and a cooling block;

2

. The cold-keeping mug lid of, wherein the first clamping part is a side convex part arranged on a side wall of the accommodation groove, and the second clamping part is a side groove arranged on the cooling block; and

3

. The cold-keeping mug lid of, wherein an end of the lid body facing away from the accommodation groove is provided with a water storage groove, and the drinking lip comprises an instant drinking hole arranged on an inner wall of the water storage groove; and

4

. The cold-keeping mug lid of, wherein the cooling block is further provided with a guide groove, and the guide groove is used for guiding liquid into the instant drinking hole.

5

. The cold-keeping mug lid of, wherein the drinking lip further comprises a drinking straw hole arranged on the inner wall of the water storage groove, and the cooling block is further provided with a through hole; and

6

. The cold-keeping mug lid of, wherein the cold-keeping mug lid further comprises a sealing lid installed on the lid body, and the sealing lid is used for sealing or unsealing the drinking straw hole.

7

. The cold-keeping mug lid of, wherein the cold-keeping mug lid further comprises an air inlet valve installed in the water storage groove; and/or

8

. The cold-keeping mug lid of, wherein the inner wall of the water storage groove is provided with a rotating hole, the flip lid is provided with a rotating shaft, and the flip lid is rotatably installed on the lid body through the rotating shaft rotatably inserted into the rotating hole.

9

. The cold-keeping mug lid of, wherein the end of the lid body facing away from the accommodation groove is provided with an annular convex edge, and the flip lid is further provided with a fastening groove; and

10

. A mug, comprising a mug body and the cold-keeping mug lid of, wherein the lid body covers the mug body.

Detailed Description

Complete technical specification and implementation details from the patent document.

This application claims priority to Chinese Patent Application No. 202420961112.2,filed on May 6, 2024, the content of which is incorporated herein by reference in its entirety.

The present application belongs to the technical field of mugs, in particular to a cold-keeping mug lid and a mug.

Mugs are indispensable daily necessities in people's lives. There are currently a wide variety of mug styles available on the market to suit various needs. Some people prefer to drink cold beverages, so ice cubes are usually added into the mug body. Ice cubes can lower the temperature of liquid in the mug body, but they have significant limitations. Users are unable to drink iced beverages on certain occasions when ice cubes are unavailable.

To address the technical problem of ice cubes not being available in certain situations, which limits the use of the existing mug, the present application provides a cold-keeping mug lid and a mug.

In order to solve the above technical problems, in one aspect, the embodiments of the application provide a cold-keeping mug lid, including a lid body and a cooling block.

The lid body is provided with an accommodation groove and a drinking lip communicated with the accommodation groove; a first clamping part is arranged on a bottom wall of the accommodation groove, and a second clamping part is arranged on the cooling block; the cooling block is detachably installed on the lid body through the first clamping part and the second clamping part, and the first clamping part and the second clamping part are clamped with each other.

Optionally, the first clamping part is a side convex part arranged on a side wall of the accommodation groove, and the second clamping part is a side groove arranged on the cooling block; and the cooling block is detachably installed on the lid body through the side convex part clamped in the side groove.

Optionally, an end of the lid body facing away from the accommodation groove is provided with a water storage groove, and the drinking lip comprises an instant drinking hole arranged on an inner wall of the water storage groove; and the cold-keeping mug lid further comprises a flip lid rotatably installed on the lid body, and the flip lid is provided with a sealing part for sealing the instant drinking hole.

Optionally, the cooling block is further provided with a guide groove, and the guide groove is used for guiding liquid into the instant drinking hole.

Optionally, the drinking lip further comprises a drinking straw hole arranged on the inner wall of the water storage groove, and the cooling block is further provided with a through hole; and the cold-keeping mug lid further comprises a straw, and the straw is detachably installed on the lid body by being inserted into the drinking straw hole and the through hole.

Optionally, the cold-keeping mug lid further comprises a sealing lid installed on the lid body, and the sealing lid is used for sealing or unsealing the drinking straw hole.

Optionally, the cold-keeping mug lid further comprises an air inlet valve installed in the water storage groove.

Optionally, the flip lid is further provided with an accommodation through hole; the flip lid covers the lid body, the sealing part blocks the instant drinking hole, and the sealing lid is positioned in the accommodation through hole.

Optionally, the inner wall of the water storage groove is provided with a rotating hole, the flip lid is provided with a rotating shaft, and the flip lid is rotatably installed on the lid body through the rotating shaft rotatably inserted into the rotating hole.

Optionally, the end of the lid body facing away from the accommodation groove is provided with an annular convex edge, and the flip lid is further provided with a fastening groove; and the flip lid covers the lid body through the fastening groove clamped on the annular convex edge, and the sealing part blocks the instant drinking hole.

Another embodiment of the present application further provides a mug, including a mug body and a cold-keeping mug lid described above, and the lid body covers the mug body.

In the present application, an accommodation groove is arranged on the lid body, a first clamping part is arranged on a bottom wall of the accommodation groove, and a second clamping part is arranged on the cooling block; the cooling block is detachably installed on the lid body through the first clamping part and the second clamping part which are clamped with each other. When the cooling block is installed on the lid body, it can cool the liquid in the mug body. When the cooling block is detached from the lid body, it can be placed in a refrigerator for refrigeration, and when it is needed, it can be reinstalled on the mug lid. The mug's reliance on ice cubes is relieved by the detachable installation between the cooling block and the lid body, which enhances the applicability and user experience of the cold-keeping mug lid. Furthermore, the assembly and disassembly of the cooling block and lid body is straightforward, making the cold-keeping mug lid more convenient to use.

The reference signs in the drawings are as follows.

. Cold-keeping mug lid;. Lid body;. Accommodation groove;. Drinking lip;. Instant drinking hole;. Drinking straw hole;. First clamping part;. Side convex part;. Water storage groove;. Annular convex edge;. Annular insertion part;. Cooling block;. Second clamping part;. Side groove;. Guide groove;. Through hole;. Flip lid;. Sealing part;. Accommodation through hole;. Fastening groove;. Sealing lid;. Air inlet valve;. Straw;. Sealing ring;. Mug body.

In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, the application will be further explained in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to illustrate the application, rather than to limit the application.

It should be understood that the terms “upper”, “lower”, “front”, “rear”, “left”, “right”, “middle part”, and the like indicate an orientation or positional relationship based on that shown in the drawings, and are for convenience of description and simplicity of description only, not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present application.

As shown in, a cold-keeping mug lidprovided by an embodiment of the present application includes a lid bodyand a cooling block.

The lid bodyis provided with an accommodation grooveand a drinking lipcommunicated with the accommodation groove; a first clamping partis arranged on a bottom wall of the accommodation groove, and a second clamping partis arranged on the cooling block; the cooling blockis detachably installed on the lid bodythrough the first clamping partand the second clamping part, and the first clamping partand the second clamping partare clamped with each other. Understandably, the accommodation grooveis arranged at the bottom of the lid body. The cooling blockincludes, but is not limited to, a refrigeration container and the like, and a cooling liquid can be stored in the refrigeration container. The shapes of the first clamping partand the second clamping partcan be designed according to actual needs. For example, the first clamping partand the second clamping partinclude but are not limited to the fit between a bump and a groove, the fit between two buckles, and the like. It should be noted that when the cooling blockis installed on the lid body, all or part of the cooling blockis located in the accommodation groove.

In the present application, an accommodation grooveis arranged on the lid body, a first clamping partis arranged on a bottom wall of the accommodation groove, and a second clamping partis arranged on the cooling block; the cooling blockis detachably installed on the lid bodythrough the first clamping partand the second clamping partwhich are clamped with each other. When the cooling blockis installed on the lid body, the cooling blockcan cool the liquid in the mug body. When the cooling blockis detached from the lid body, the cooling blockcan be placed in a refrigerator for refrigeration, and when it is needed, the cooling blockcan be reinstalled on the mug lid. The mug's reliance on ice cubes is relieved by the detachable installation between the cooling blockand the lid body, which enhances the applicability and user experience of the cold-keeping mug lid. Furthermore, the assembly and disassembly of the cooling blockand lid bodyis straightforward, making the cold-keeping mug lidmore convenient to use.

In an embodiment, as shown in, the first clamping partis a side convex partarranged on a side wall of the accommodation groove, and the second clamping partis a side groovearranged on the cooling block. Understandably, the shapes and numbers of the side convex partand the side groovecan be set according to actual needs.

The cooling blockis detachably installed on the lid bodythrough the side convex partclamped in the side groove. In this embodiment, the second clamping partis a side groovearranged on the cooling block, which ensures the aesthetics of the cooling blockand the stability of the cooling blockinstalled on the lid body.

In an embodiment, as shown in, an end of the lid bodyfacing away from the accommodation grooveis provided with a water storage groove, and the drinking lipcomprises an instant drinking holearranged on an inner wall of the water storage groove. Understandably, the water storage grooveis disposed on the top surface of the lid body, and the instant drinking holeis disposed on the bottom wall of the water storage groove.

The cold-keeping mug lidfurther comprises a flip lidrotatably installed on the lid body, and the flip lidis provided with a sealing partfor sealing the instant drinking hole. Understandably, the sealing partincludes, but is not limited to, a sealant plug and the like.

Specifically, when the flip lidcovers the lid body, the sealing partcan be inserted into the instant drinking holeto block the instant drinking hole. When the flip lidis lifted from the lid body, the sealing partis kept away from the instant drinking hole, thus the instant drinking holeis in an opening state, so that a user can drink water through the instant drinking hole. In this embodiment, the design of the instant drinking holeand the flip lidensures the user experience of the cold-keeping mug lid.

In an embodiment, as shown in, the cooling blockis further provided with a guide groove, and the guide grooveis used for guiding liquid into the instant drinking hole. Understandably, the guide grooveis arranged on the side wall of the cooling block, and the guide grooveis located directly below the instant drinking hole. Specifically, when a user drinks water through the instant drinking hole, the liquid in the mug bodywill flow into the instant drinking holealong the inner wall of the guide groove, further reducing the temperature of the liquid flowing into the instant drinking hole.

In an embodiment, as shown in, the drinking lipfurther comprises a drinking straw holearranged on the inner wall of the water storage groove, and the cooling blockis further provided with a through hole. Understandably, the through holepasses through the cooling block.

The cold-keeping mug lidfurther comprises a straw, and the strawis detachably installed on the lid bodyby being inserted into the drinking straw holeand the through hole.

Specifically, after the cooling blockis installed on the lid body, the through holeis located directly below the drinking straw hole. One end of the strawpasses through the drinking straw holeand the through holeand then extends into the mug body, and there is an interference fit between the strawand the drinking straw hole, so that the strawis installed on the lid body. In this embodiment, the cooling blockwraps around the strawthrough the through hole, which further improves the cooling effect of the cooling blockon the liquid in the straw.

In an embodiment, as shown in, the cold-keeping mug lidfurther comprises a sealing lidinstalled on the lid body, and the sealing lidis used for sealing or unsealing the drinking straw hole. Understandably, when the cold-keeping mug lidis used without the straw, the sealing lidis used to seal the drinking straw hole, thus preventing the moisture in the mug bodyfrom flowing out through the drinking straw hole. Further, the flip lidis used for sealing the instant drinking hole, and the sealing lidis used for sealing the drinking straw hole. Therefore, the instant drinking holeand the drinking straw holehave their individual sealing pieces, and the user can separately open the instant drinking holeor the drinking straw hole, further improving the user experience of the cold-keeping mug lid.

In an embodiment, as shown in, the cold-keeping mug lidfurther comprises an air inlet valveinstalled in the water storage groove. Understandably, when a user drinks water through the drinking lip, outside air can enter the mug bodythrough the air inlet valve, so that the liquid in the mug bodycan flow out through the drinking lip.

In an embodiment, as shown in, the flip lidis further provided with an accommodation through hole; the flip lidcovers the lid body, the sealing partblocks the instant drinking hole, and the sealing lidis positioned in the accommodation through hole. In this embodiment, the sealing lidis arranged in the accommodation through hole, and the accommodation through holefor accommodating the sealing lidis prearranged on the flip lid, thus improving the integration and aesthetics of the cold-keeping mug lid.

In an embodiment, as shown in, the inner wall of the water storage grooveis provided with a rotating hole, the flip lidis provided with a rotating shaft, and the flip lidis rotatably installed on the lid bodythrough the rotating shaft rotatably inserted into the rotating hole. Understandably, the flip lidis rotatably installed in the water storage groovethrough the rotating shaft inserted in the rotating hole, thereby improving the integration and aesthetics of the cold-keeping mug lid.

In an embodiment, as shown in, the end of the lid bodyfacing away from the accommodation grooveis provided with an annular convex edge, and the flip lidis further provided with a fastening groove. Understandably, the annular convex edgeis arranged on the top surface of the lid bodyand extends upward. The fastening grooveis arranged at the top of the flip lid.

The flip lidcovers the lid bodythrough the fastening grooveclamped on the annular convex edge, and the sealing partblocks the instant drinking hole. Specifically, when the flip lidcovers the lid body, the annular convex edgeis inserted into the fastening groovewith interference. When the flip lidis lifted, the annular convex edgewill fall off from the fastening groove, so that the flip lidis in an open state. In this embodiment, the operation of the cold-keeping mug lidis simple.

As shown in, another embodiment of the present application also provides a mug, which includes a mug bodyand the cold-keeping mug liddescribed above, the lid bodycovers the mug body.

The lid bodyis further provided with an annular insertion partarranged around the accommodation groove, and the cold-keeping mug lidfurther comprises a sealing ringsleeved on the annular insertion part. The lid bodycovers the mug body, the annular insertion partis inserted into the accommodating space of the mug body, and the sealing ringabuts against the inner wall of the mug body. Understandably, the lid bodycovers the mug bodythrough the annular insertion partinserted in the accommodating space. The sealing ringcan ensure the sealing performance of the lid bodyon the mug body.

The above are merely the preferred embodiments of the cold-keeping mug lid and mug of the present application, and are not intended to limit the application. Any modification, equivalent substitution and improvement made within the spirit and principle of this application shall be included in the protection scope of this application.

Patent Metadata

Filing Date

Unknown

Publication Date

November 6, 2025

Inventors

Unknown

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Cite as: Patentable. “COLD-KEEPING MUG LID AND MUG” (US-20250340345-A1). https://patentable.app/patents/US-20250340345-A1

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