Portable cup for cold compresses

The portable cup integrates a detachable cold compress assembly and dual-structure lid with a silicone gasket for sealing, addressing issues of size, sealing, and portability, enhancing usability and hygiene.

JP3255726UActive Publication Date: 2026-05-07YONGKANG HACSO HOUSEHOLD CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
YONGKANG HACSO HOUSEHOLD CO LTD
Filing Date
2026-01-16
Publication Date
2026-05-07

AI Technical Summary

Technical Problem

Conventional cold wet towels and beverage cups face issues such as large size, inconvenience in use, poor portability, difficulty in combining cooling and drinking functions, and inadequate sealing, leading to leakage and hygiene concerns.

Method used

A portable cup design with a detachable cold compress assembly, a dual-structure lid assembly, and a silicone gasket for sealing, along with a handle for easy carrying, to integrate cold compress and drinking functions while preventing leakage.

Benefits of technology

Enhances usability by allowing easy attachment and detachment of the cold compress, provides reliable sealing, prevents condensation, and ensures portability in various scenarios, maintaining hygiene and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

Regarding the technology of cups, we provide a portable cup for cold compresses. [Solution] A portable cup for cold compresses comprising a cup body 10, a lid assembly detachably attached to the open end of the cup body, and a cold compress holder 8 detachably connected to the lid assembly, which contains liquid and extends into the cup body, wherein a sealing silicone gel 7 is provided in the circumferential direction of the cold compress assembly, the sealing silicone gel is in close contact with the inner wall of the cup body, and the cold compress assembly is positioned to block the outward flow of water droplets formed on the outer wall of the cold compress holder. By detachably attaching the cold compress assembly to the lid assembly and extending the cold compress assembly into the interior of the cup body, it is possible to combine it with the conventional drinking cup structure to make it easy to carry the cold compress assembly, and the cold compress assembly can be taken out and used individually when needed, which is advantageous in terms of ease of use and practicality depending on the usage situation of the cup.
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Description

Technical Field

[0001] The present invention relates to the technical field of cups, and particularly to a portable cup for cold wet towels.

Background Art

[0002] In a high-temperature environment in summer, when users are out, commuting, or engaged in outdoor activities, local cooling by the cold wet towel method is often required. Conventional cold wet towels usually rely on independently provided ice packs or cold wet towel containers. Such products are generally large in volume as a whole, inconvenient to carry, and often require separate storage and retrieval. It is also difficult to combine with the daily need to drink water during use, resulting in low flexibility and convenience in actual use. Some cold wet towel products have problems such as difficulty in reuse or being unhygienic after use, which is disadvantageous for long-term and repeated use.

[0003] On the other hand, conventional cups for beverages focus on the basic drinking and heat preservation functions, and their internal structures are not designed specifically for the needs of cold wet towels. Therefore, there are problems such as inconvenience in taking in and out the cold wet towel material and a too simple sealing structure, making it easy for leakage to occur due to condensed water or melted water during the cooling process, which impairs the use experience. In addition, conventional cup bodies are generally designed in a single form for portability and cannot achieve a convenient portability effect for different actual usage scenarios.

Summary of the Invention

Problems to be Solved by the Invention

[0004] The present invention solves the problems of inconvenience in taking in and out the cold wet towel material, insufficient sealing reliability, difficulty in achieving both the cold wet towel and drinking functions, and poor portability proposed in the above background art, and proposes a portable cup for cold wet towels.

Means for Solving the Problems

[0005] The present invention is realized as follows. A cup body A lid assembly that is detachably attached to the open end of the cup body, A cold compress assembly comprising a cold compress container that is detachably connected to the lid assembly, contains a liquid, and extends into the cup body, wherein a sealing silicone gel is provided circumferentially on the cold compress assembly, the sealing silicone gel is in close contact with the inner wall of the cup body, and is positioned to block the outward flow of water droplets formed on the outer wall of the cold compress container, and A portable cup for cold compresses, comprising: a silicone gasket provided between the lid assembly and the cold compress assembly, positioned to seal the cold compress assembly, and having a handle portion for removing the silicone gasket.

[0006] Preferably, the lid assembly comprises a removablely connected top lid and an inner lid, with an isolation chamber formed between the top lid and the inner lid, and is positioned to prevent condensation on the outer surface of the top lid.

[0007] Preferably, the top lid has a cylindrical structure with one end open, the cavity of the top lid has a plurality of support blocks extending radially, one end of the middle lid extends inward from the top lid, the end of the middle lid abuts against the end face of the support block, and the isolation chamber is formed in the region between the end face of the middle lid and the inner end wall of the top lid.

[0008] Preferably, the inner wall of the upper lid has an undercut portion that protrudes radially, and an engagement groove is formed at the position of the outer wall of the middle lid, and the undercut portion is locked into the engagement groove.

[0009] Preferably, the lid assembly further comprises a silicone handle attached to the center of the top lid.

[0010] Preferably, the cold compress container is made of silicone or aluminum, and the cold compress assembly further comprises a lower lid fixedly connected to the cold compress container, the lower lid being screw-connected or lock-fitted to the lid assembly.

[0011] Preferably, the cold compress assembly further comprises a fixing ring for connecting the bottom lid and the cold compress container, and the sealing silicone gel is attached circumferentially to the fixing ring.

[0012] Preferably, a fixing ring is fixed to the outer wall of the cup body, and a handle ring is formed on the outer wall of the fixing ring.

[0013] Preferably, the silicone gasket is locked and connected to the inside of the inner lid.

[0014] Preferably, the cup body comprises a fixedly connected outer shell and cup liner, with an insulating chamber installed between the outer shell and the cup liner. [Effects of the Invention]

[0015] By adopting the above-described technical method, this invention achieves the following effects.

[0016] This invention allows the cold compress assembly to be detachably attached to the lid assembly, and extends the cold compress assembly into the inside of the cup body. When combined with the conventional drinking cup structure, this not only makes it easy to carry the cold compress assembly, but also allows the cold compress assembly to be taken out and used individually when needed, which is advantageous in terms of ease of use and practicality depending on the usage situation of the cup.

[0017] This invention provides a silicone packing between the cold compress assembly and the lid assembly. The silicone packing provides a reliable sealing action to the cold compress assembly, effectively preventing leakage of the liquid from the cold compress during use and transport, thereby improving the sealing effect. Furthermore, the silicone packing is provided with a handle, making it easy to remove and clean, which is advantageous in maintaining hygiene during use and long-term repeated use performance.

[0018] The lid assembly of the present invention adopts a dual - structure design with an isolation chamber, which can effectively block the internal and external temperatures through the isolation chamber, and avoid the occurrence of condensation on the outer surface of the upper lid due to the low temperature of the cold wet cloth assembly.

[0019] The present invention interposes a sealing silicone gel between the cold wet cloth assembly and the cup body, so that the cold wet cloth assembly can be stably adhered to the inner wall of the cup in the mounted state, effectively blocking the outward flow of the water droplets formed on the outer wall of the cold wet cloth assembly, and further improving the water - immersion prevention performance.

[0020] The present invention not only provides a silicon handle for carrying the lid assembly, but also provides a handle ring outside the cup fixing ring, making the cup portable by hand and also enabling it to be carried by hanging in accordance with mountain - climbing buckles or backpack covers, thus meeting the portable needs in various outdoor scenes and usage scenarios and expanding the scope of application.

Brief Description of the Drawings

[0021] Hereinafter, in order to more clearly explain the embodiments of the present invention and the technologies related to the prior art, the drawings used in the description of the embodiments and the prior art will be briefly introduced. Obviously, the drawings in the following description are only a part of the embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without creative efforts.

[0022] [Figure 1] It is a perspective view of the present invention. [Figure 2] It is a cross - sectional view of the present invention. [Figure 3] It is a partial cross - sectional view of the present invention. [Figure 4] It is an exploded view of the present invention. [Figure 5] It is a perspective view of the upper lid of the present invention. [Figure 6] It is a first perspective view of the middle lid of the present invention. [Figure 7] It is a second perspective view of the middle lid of the present invention. [Figure 8]This is a cross-sectional view of the inner lid of the present invention. [Figure 9] This is a perspective view of the silicone gel pad of the present invention. [Figure 10] This is a cross-sectional view of the fixing ring of the present invention. [Explanation of Symbols]

[0023] Eventually, 1 Silicone handle, 2 Top lid, 201 Support block, 202 Undercut section, 203 Guide block, 3 Middle lid, 301 Engagement groove, 302 Opening, 303 Support section, 304 Mounting ring, 305 Mounting groove, 306 Convex ring, 4 Silicone gasket, 401 Handle section, 5 Bottom lid, 6 Fixing ring, 601 Stopper ring, 602 Locking groove, 603 Concave ring section, 7 Seal silicone gel, 8 Cold compress holder, 9 Fixing ring, 901 Handle ring, 10 Cup body, 1001 Outer shell, 1002 Cup liner, 1003 Insulation chamber, 11 Isolation chamber. [Modes for carrying out the invention]

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments. It is clear that the embodiments described are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be obtained by those skilled in the art based on the embodiments of the present invention without creative effort fall within the scope for which the protection of this application is sought.

[0025] As shown in Figures 1-10, this is a portable cup for cold compresses, comprising a cup body 10, a lid assembly, a cold compress assembly, and a silicone gel pad 4.

[0026] The cup body 10 comprises a fixedly connected outer shell 1001 and cup liner 1002, with an insulating chamber 1003 installed between the outer shell 1001 and the cup liner 1002, specifically the insulating chamber 1003 being a vacuum chamber. In other embodiments, it is understood that the cup body 10 may have a single-layer structure.

[0027] The lid assembly is detachably attached to the open end of the cup body 10. Specifically, the lid assembly comprises a detachably connected upper lid 2 and an inner lid 3. In this example, the inner wall direction of the upper lid 2 has an undercut portion 202 that protrudes radially, and an engagement groove 301 is formed on the outer wall of the inner lid 3. The undercut portion 202 is locked into the engagement groove 301, connecting the upper lid 2 and the inner lid 3 by locking fit. More specifically, in this example, to facilitate the engagement of the two, one end of the inner lid 3 has a mounting ring 304 that is formed radially outward. The locking groove 301 opens on the outer walls on both sides of the mounting ring 304, causing local deformation of the mounting ring 304 when assembled with the upper lid 2, thereby preventing damage to the inner lid 3 and upper lid 2 during assembly. Furthermore, an opening 302 is provided at the position of one of the locking grooves 301 in the mounting ring 304, and a guide block 203 that engages with this opening 302 is molded on the inner wall of the top cover 2. The insertion of the guide block 203 in accordance with the opening 302 enables quick attachment of the inner cover 3 and the top cover 2.

[0028] An isolation chamber 11 is formed between the upper lid 2 and the inner lid 3, and is positioned to prevent condensation on the outer surface of the upper lid 2. In this example, the upper lid 2 has a cylindrical structure with one end open, and the inner cavity of the upper lid 2 has a plurality of support blocks 201 extending in its radial direction, one end of the inner lid 3 extends inward into the upper lid 2, and the end of the inner lid 3 abuts against the end face of the support block 201, and the isolation chamber 11 is formed in the region between the end face of the inner lid 3 and the inner end wall of the upper lid 2.

[0029] In other embodiments, the upper lid 2 and the inner lid 3 can be integrally molded structures having an isolation chamber 11.

[0030] In this example, the lid assembly further includes a silicone handle attached to the center of the top lid 2, which penetrates the top lid 2 and whose lower end contacts a support portion 303 molded on the surface of the inner lid 3, thereby restricting the movement of the silicone handle 1 along the axial direction of the top lid 2 and making the cup easier to carry.

[0031] The cold compress assembly includes a cold compress container 8 that is detachably connected to the lid assembly, contains liquid, and extends into the cup body 10. In this example, the cold compress container 8 is made of silicone, but in other embodiments, the cold compress container 8 may be made of aluminum. A sealing silicone gel 7 is provided circumferentially around the cold compress assembly, and the sealing silicone gel 7 is in close contact with the inner wall of the cup body 10 and is positioned to block the outward flow of water droplets formed on the outer wall of the cold compress container 8.

[0032] The cold compress assembly further comprises a bottom lid 5 fixedly connected to the cold compress container 8. In this example, the bottom lid 5 is screwed to the lid assembly, specifically to the middle lid 3. After installation, the bottom lid 5 contacts the upper silicone gasket 4 to achieve a seal with the middle lid 3. In another embodiment, the bottom lid 5 may be detachably connected to the lid assembly by a locking fit.

[0033] The cold compress assembly further includes a fixing ring 6 for connecting the lower lid 5 and the cold compress container 8, and the sealing silicone gel 7 is attached to the fixing ring 6 in the circumferential direction. A stopper ring 601 extending towards the center is molded on the inner wall of the fixing ring 6 near the end, and a locking groove 602 is molded on the inner wall of the fixing ring 6. An annular projection formed on the outer wall of the lower lid 5 abuts against the end of the cold compress container 8, and the annular projection and the end of the cold compress container 8 are commonly provided in the region between the stopper ring 601 and the locking groove 602, so that the lower lid 5 and the cold compress container 8 are attached by the fixing ring 6. More specifically, a concave ring portion 603 is molded in the circumferential direction of the stopper ring 6, and the sealing silicone gel 7 is attached to the position of the concave ring portion 603.

[0034] The silicone gasket 4 is provided between the lid assembly and the cold compress assembly, and is positioned to seal the cold compress assembly. The silicone gasket 4 is provided with a handle portion 401 to facilitate removal of the silicone gasket 4. Specifically, the silicone gasket 4 is locked and connected inside the inner lid 3, and a convex ring 306 extending in the axial direction is formed on the inner wall of the upper end of the inner lid 3. A mounting groove 305 is formed between the convex ring 306 and the side wall of the inner lid 3, and the silicone gasket 4 is locked into the mounting groove 305.

[0035] In this example, a fixing ring 9 is fixed to the outer wall of the cup body 10, and a handle ring 901 is formed on the outer wall of the fixing ring 9, allowing the cup to be attached to a climbing buckle or backpack using the handle ring 901.

[0036] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit it. Furthermore, modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Cup body and, A lid assembly that is detachably attached to the open end of the cup body, A portable cup for cold compresses, comprising a cold compress assembly detachably connected to the lid assembly, containing a cold compress container that holds liquid and extends into the cup body, wherein a sealing silicone gel is provided circumferentially on the cold compress assembly, the sealing silicone gel is in close contact with the inner wall of the cup body and is arranged to prevent water droplets formed on the outer wall of the cold compress container from flowing outwards; and a silicone gasket provided between the lid assembly and the cold compress assembly, arranged to seal the cold compress assembly, and having a handle portion for removing the silicone gasket.

2. The portable cup for cold compresses according to claim 1, wherein the lid assembly comprises a removablely connected top lid and middle lid, an isolation chamber formed between the top lid and the middle lid, and arranged to prevent condensation on the outer surface of the top lid.

3. The portable cup for cold compresses according to claim 2, characterized in that the top lid has a cylindrical structure with one end open, the cavity of the top lid has a plurality of support blocks extending in its radial direction, one end of the middle lid extends inward from the top lid, the end of the middle lid abuts against the end face of the support block, and the isolation chamber is formed in the region between the end face of the middle lid and the inner end wall of the top lid.

4. The portable cup for cold compresses according to claim 2, characterized in that the inner wall of the upper lid has an undercut portion that protrudes radially, an engagement groove is formed at the position of the outer wall of the middle lid, and the undercut portion is locked into the engagement groove.

5. The portable cup for cold compresses according to claim 2, wherein the lid assembly further comprises a silicone handle attached to the center of the top lid.

6. The portable cup for cold compresses according to claim 1, wherein the cold compress holder is made of silicone or aluminum, and the cold compress assembly further comprises a lower lid fixedly connected to the cold compress holder, the lower lid being screw-connected or lock-fitted to the lid assembly.

7. The portable cup for cold compresses according to claim 6, wherein the cold compress assembly further comprises a fixing ring connecting the lower lid and the cold compress holder, and the sealing silicone gel is attached in the circumferential direction of the fixing ring.

8. The portable cup for cold compresses according to claim 7, characterized in that a fixing ring is fixed to the outer wall of the cup body, and a handle ring is formed on the outer wall of the fixing ring.

9. The portable cup for cold compresses according to claim 2, characterized in that the silicone gasket is locked and connected inside the inner lid.

10. The portable cup for cold compresses according to claim 1, comprising a fixedly connected outer shell and cup liner, wherein an insulating chamber is installed between the outer shell and the cup liner.