Ice pack and towel cooling bottle

The ice pack and towel cooling bottle design addresses the inconvenience of conventional designs by enabling easy filling and attachment of a cooling towel, offering both cooling and ice pack functions with enhanced convenience and comfort.

JP3255300UActive Publication Date: 2026-03-31LIFE ON PROD CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-01-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Conventional ice pack bottles require separate handling of coolant and insertion members, lacking ease of replacement and convenience, especially during severe heat, and do not provide both cooling towel and ice pack functions efficiently.

Method used

An ice pack and towel cooling bottle design featuring an outer cylinder, inner cylinder, and lid, allowing easy filling and attachment of a cooling towel, with a silicone inner cylinder for softness and a handle for application, enabling easy use as an ice pack.

Benefits of technology

Facilitates easy filling and attachment of a cooling towel, providing both cooling and ice pack functionality with enhanced convenience and comfort, eliminating the need for a separate towel and allowing repeated cooling.

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Abstract

The present invention provides an ice pack and towel cooling bottle that allow for easy filling of the inserting member of a portable container with cooling material, can be easily used as an ice pack, and can also cool a towel. [Solution] The device comprises an outer cylinder 10, an inner cylinder 13 that can be inserted into the outer cylinder, and a lid 11 that is screwed onto the outer cylinder and also screwed onto the inner cylinder for fixation. The outer cylinder has a first threaded portion 10a, and the inner cylinder has an inner cylinder body 13b and a flange-shaped large-diameter ring portion formed on the outer circumference of the upper end of the inner cylinder body. The large-diameter ring portion is fixed in a state where it is fitted onto a disc-shaped fitting projection provided below the first threaded portion. The outer cylinder and the lid are screwed together and detachably fixed by a first threaded portion that screws onto a threaded portion 11b formed on the outer circumference of the lower part of the lid. A cooling towel storage portion is provided between the inner surface of the outer cylinder and the outer surface of the inner cylinder body, allowing a cooling towel to be wound around and stored in the inner cylinder body.
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Description

Technical Field

[0001] The present invention relates to an ice pack that can cool a towel and can also be used as an ice pack, and a bottle for cooling a towel.

Background Art

[0002] Conventionally, as a storage body capable of cooling this type of towel, there is, for example, the invention described in Japanese Patent Application Laid-Open No. 2020-171402. That is, this conventional storage body provides a portable container and a columnar insertion member that can be inserted into the container in a state covered with a cloth stored in the container, in order to provide a storage body that makes it difficult to generate an air layer inside the container by stabilizing the shape of the coolant and improves the cooling efficiency. The insertion member is configured to include a core material that is a flexible coolant or heating material, and a core case that encloses the core material.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] However, the conventional ice pack bottle has a columnar insertion member housed in a portable container. The insertion member is inserted into the container as a separate body. The coolant inserted as the core material into the insertion member inserted into the portable container has to be taken out of the portable container one by one, the cooling member has to be inserted, and then the insertion member has to be inserted into the portable container, lacking ease of replacement. On the other hand, in recent summers under severe heat, not only a cooling towel but also the function as an ice pack is required.

[0005] This invention has been made in view of the above points, and its purpose is to provide an ice pack and towel cooling bottle that can be easily filled with a cooling material into an insertion member inserted into a portable container, can be easily used as an ice pack, and can be easily applied to the desired location, thus providing high convenience. [Means for solving the problem]

[0006] The ice pack and towel cooling bottle according to claim 1 comprises an outer cylinder, an inner cylinder insertable into the outer cylinder, and a lid member that is screwed onto the outer cylinder and screwed onto and fixed to the inner cylinder, wherein the outer cylinder has a first screw portion on its upper inner circumference that screws onto a screw portion formed on the lower outer circumference of the lid portion, the inner cylinder has an inner cylinder body formed from a bottomed cylindrical flexible member, and a flange-shaped large-diameter ring portion formed on the upper outer circumference of the inner cylinder body, the large-diameter ring portion is the first screw portion The outer cylinder is fitted onto a disc-shaped fitting projection located below it, and is secured from the outside by a fitting ring screw to a second threaded portion, which is smaller in diameter than the first threaded portion and is formed below the first threaded portion of the lid. The outer cylinder and the lid are screwed together and detachably secured by a first threaded portion that screws into a threaded portion formed on the lower outer circumference of the lid. A cooling towel storage section is provided between the inner surface of the outer cylinder and the outer surface of the inner cylinder body, where a cooling towel can be wrapped around the inner cylinder body and stored.

[0007] The ice pack and towel cooling bottle according to claim 1 comprises an outer cylinder, an inner cylinder insertable into the outer cylinder, and a lid member that is screwed onto the outer cylinder and fixed to the inner cylinder, wherein the outer cylinder has a first screw portion on its upper inner circumference that screws onto a screw portion formed on the lower outer circumference of the lid portion, the inner cylinder has an inner cylinder body formed from a bottomed cylindrical flexible member and a flange-shaped large-diameter ring portion formed on the upper outer circumference of the inner cylinder body, the large-diameter ring portion is fitted onto a disc-shaped fitting projection provided below the first screw portion, and the first screw portion of the lid portion is screwed onto the outer circumference of the fitting ring from the outside. The outer cylinder and the lid are fixed by screwing into a second screw portion, which has a smaller diameter than the first screw portion formed at the bottom, and the lid and the outer cylinder are fixed by screwing into a first screw portion that screws into a screw portion formed on the lower outer circumference of the lid, and a gap is provided between the inner surface of the outer cylinder and the outer surface of the inner cylinder body, allowing a cooling towel to be wrapped around the inner cylinder body. Therefore, the lid and the inner cylinder can be removed from the outer cylinder by loosening the screws, and the inner cylinder can be removed from the lid by loosening the screws, and the cooling material can be filled into the inner cylinder body, and the cooling material can be easily filled by loosening and removing the screws just twice. In addition, since the inner cylinder body is formed in a cylindrical shape, the cooling towel can be wrapped evenly around the inner cylinder body, and the cooling towel can be easily attached to the inner cylinder body.

[0008] The ice pack and towel cooling bottle described in claim 2 is characterized in that, in addition to the ice pack and towel cooling bottle described in claim 1, the inner cylinder body is molded from a silicone material.

[0009] In the ice pack and towel cooling bottle described in claim 2, the inner cylinder body is molded from a silicone material, so when the inner cylinder is used as an ice pack, it feels soft against the skin and provides a pleasant texture.

[0010] The ice pack and towel cooling bottle described in claim 3 is characterized in that, in addition to the ice pack and towel cooling bottle described in claim 2, it is provided with a handle on the upper part of the lid.

[0011] In the ice pack and towel cooling bottle described in claim 3, a handle is provided on the upper part of the lid portion that is attached to the inner cylinder as a lid, so that when the inner cylinder is used as an ice pack, the handle can be held and it can be easily applied to the part of the body that needs cooling.

[0012] The ice pack and towel cooling bottle according to claim 4 is the ice pack and towel cooling bottle according to claim 1 or 2, further comprising the ice pack and towel cooling bottle according to claim 1 and a towel to be wrapped around the inner cylindrical body, and the ice pack and towel cooling bottle according to claim 5 is the ice pack and towel cooling bottle according to claim 3, further comprising the ice pack and towel cooling bottle according to claim 1 and a towel to be wrapped around the inner cylindrical body.

[0013] In the ice pack and towel cooling bottle of claim 4 or 5, a separate cooling towel does not need to be prepared, and the cooling towel can be used immediately. [Effects of the Invention]

[0014] The ice pack and towel cooling bottle according to claim 1 comprises an outer cylinder, an inner cylinder insertable into the outer cylinder, and a lid member that is screwed onto the outer cylinder and fixed to the inner cylinder, wherein the outer cylinder has a first screw portion on its upper inner circumference that screws onto a screw portion formed on the lower outer circumference of the lid portion, the inner cylinder has an inner cylinder body formed from a bottomed cylindrical flexible member and a flange-shaped large-diameter ring portion formed on the upper outer circumference of the inner cylinder body, the large-diameter ring portion is fitted onto a disc-shaped fitting projection provided below the first screw portion, and the first screw portion of the lid portion is screwed onto the outer circumference of the fitting ring from the outside. The outer cylinder and the lid are fixed by screwing into a second screw portion, which has a smaller diameter than the first screw portion formed at the bottom, and the lid and the outer cylinder are fixed by screwing into a first screw portion that screws into a screw portion formed on the lower outer circumference of the lid, and a gap is provided between the inner surface of the outer cylinder and the outer surface of the inner cylinder body, allowing a cooling towel to be wrapped around the inner cylinder body. Therefore, the lid and the inner cylinder can be removed from the outer cylinder by loosening the screws, and the inner cylinder can be removed from the lid by loosening the screws, and the cooling material can be filled into the inner cylinder body, and the cooling material can be easily filled by loosening and removing the screws just twice. In addition, since the inner cylinder body is formed in a cylindrical shape, the cooling towel can be wrapped evenly around the inner cylinder body, and the cooling towel can be easily attached to the inner cylinder body.

[0015] In the ice pack and towel cooling bottle described in claim 2, in addition to the ice pack and towel cooling bottle described in claim 1, the inner cylinder body is molded from a silicone material, so when the inner cylinder is used as an ice pack, it feels softer against the skin and provides a pleasant feel against the skin.

[0016] The ice pack and towel cooling bottle described in claim 3, in addition to the ice pack and towel cooling bottle described in claim 2, is provided with a handle on the upper part of the lid that is attached to the inner cylinder as a lid, so that when the inner cylinder is used as an ice pack, the handle can be held and it can be easily applied to the part that needs cooling.

[0017] In the ice pack and towel cooling bottle according to claim 4 or 5, in addition to the ice pack and towel cooling bottle according to any one of claims 1 to 3, there is no need to separately prepare a cooling towel, and the cooling towel can be used immediately.

Brief Description of the Drawings

[0018] [Figure 1] Fig. 1 is a perspective view of the ice pack and towel cooling bottle according to the present invention. [Figure 2] Fig. 2 is a perspective view of the state where the inner cylinder screwed to the lid of the ice pack and towel cooling bottle is removed from the outer cylinder. [Figure 3] Fig. 3 is a perspective view of the state where the lid and the inner cylinder of the ice pack and towel cooling bottle are removed. [Figure 4] Fig. 4 is a perspective view showing a state where a cooling towel is wound around the lid and the inner cylinder of the ice pack and towel cooling bottle. [Figure 5] Fig. 5 is a central longitudinal sectional view of the state where a cooling towel is attached to the ice pack and towel cooling bottle.

Embodiments for Carrying Out the Invention

[0019] Hereinafter, an example of an embodiment of the ice pack and towel cooling bottle according to the present invention will be described with reference to the drawings.

[0020] Fig. 1 is a perspective view of the ice pack and towel cooling bottle according to the present invention, Fig. 2 is a perspective view of the state where the inner cylinder screwed to the lid of the ice pack and towel cooling bottle is removed from the outer cylinder, and Fig. 3 is a perspective view of the state where the lid and the inner cylinder of the ice pack and towel cooling bottle are removed.

[0021] As shown in Figs. 1 to 3, the ice pack and towel cooling bottle A includes a bottomed cylindrical outer cylinder 10 made of metal and having an open upper portion, an inner cylinder 12 inserted into the outer cylinder 10, and a lid 11 screwed to the upper portion of the inner cylinder 13. Further, by the lid 11, the inner cylinder 12 and the lid 11 can be inserted and screwed from the upper portion into the outer cylinder 10 and fixed in a connected state.

[0022] As shown in Figure 2, the outer cylinder 10 is formed in a closed-bottom cylindrical shape from a metal such as stainless steel or aluminum, and has a threaded portion 10a on its upper inner circumference. The inner cylinder 13, as shown in Figure 3, is formed from a closed-bottom cylindrical silicon body 13b with a smaller diameter than the outer cylinder 10 and an open top, and a fitting ring 13a formed in a flange shape with a larger diameter than the silicon body 13b on its upper outer circumference.

[0023] The lid 11 has a handle 11a at its upper end, a threaded portion 11b on the outer circumference of its lower body, and a disc-shaped fitting portion 11c below which the fitting ring 13a fits. The fitting ring 13a is fitted and fixed to the fitting portion 11c. From this fitted state, an annular ring screw 12 is inserted from below the silicone body 13b, and the ring screw 12 is screwed into the lower end of the threaded groove 11b to connect and fix the lid 11 and the inner cylinder 13.

[0024] Figure 4 is a perspective view showing the ice pack and towel cooling bottle with a cooling towel wrapped around the lid and inner cylinder, and Figure 5 is a central longitudinal cross-sectional view showing the ice pack and towel cooling bottle with a cooling towel attached.

[0025] Since the ice pack and towel cooling bottle A are configured as described above, when using them, first, as shown in Figure 3, remove the ring screw 12 from the lid 11, put a coolant such as ice or cold water into the upper opening of the inner cylinder 13, and then screw the ring screw 12 into the lower end of the screw groove 11b to connect and fix the lid 11 and the inner cylinder 13. Therefore, it is possible to easily fill the inner cylinder 13 inserted into the outer cylinder 10 with coolant.

[0026] Since the silicone body 13b is formed to have a smaller diameter than the outer cylinder 10, a gap is formed between the inner surface of the outer cylinder 10 and the outer surface of the silicone body 13b, as shown in Figure 5, forming a cooling towel storage section S. Then, as shown in Figure 4, the cooling towel T is wrapped around the silicone body 13b and inserted into the outer cylinder 10 in that state.

[0027] As a result, the cooling towel T is cooled by the coolant and can be used in a cold state. Furthermore, when the cooling effect of the cooling towel T is lost, it can be cooled again by wrapping the cooling towel T around the silicone body 13b again and inserting it into the outer cylinder 10.

[0028] Furthermore, the inner cylinder 13 is equipped with the silicone body 13b, and since silicone itself is a flexible material, it can be used as an ice pack by applying it directly to the skin or other surfaces. In addition, the inner cylinder 13 has a handle 11a at the top, so when used as an ice pack, the handle 11a can be held and applied to the desired area. [Explanation of Symbols]

[0029] A. Ice pack and towel cooling bottle 10 Outer cylinder 10a Threaded section 11 Lid 11a Handle 11b Screw section 11c Mated part 12 Ring screws 13 Inner cylinder 13a Silicone body 13b Mating ring T Cooling towel S Cooling towel storage compartment

Claims

1. An ice pack and towel cooling bottle comprising an outer cylinder, an inner cylinder insertable into the outer cylinder, and a lid member that is screwed onto the outer cylinder and fixed to the inner cylinder, The outer cylinder is provided with a first threaded portion on its upper inner circumference that engages with the threaded portion formed on the lower outer circumference of the lid. The inner cylinder comprises an inner cylinder body formed from a bottomed cylindrical flexible member, and a flange-shaped large-diameter ring portion formed on the outer circumference of the upper end of the inner cylinder body. The large-diameter ring portion is fitted onto a disc-shaped fitting projection provided below the first screw portion, and is screwed in from the outside with a fitting ring screw to a second screw portion, which has a smaller diameter than the first screw portion and is formed below the first screw portion of the lid portion, thereby fixing it in place. The outer cylinder and the lid are screwed together and detachably fixed by a first screw portion that engages with a screw portion formed on the lower outer circumference of the lid. An ice pack and towel cooling bottle characterized in that a cooling towel storage section is provided between the inner surface of the outer cylinder and the outer surface of the inner cylinder body, allowing a cooling towel to be wound around and stored in the inner cylinder body.

2. The ice pack and towel cooling bottle according to claim 1, characterized in that the inner cylinder body is molded from a silicone material.

3. The ice pack and towel cooling bottle according to claim 1 or 2, characterized in that the lid portion is provided with a handle on top.

4. The ice pack and towel cooling bottle according to claim 1, and the ice pack and towel cooling bottle according to claim 1 or 2, further comprising a towel to be wrapped around the inner cylindrical body.

5. The ice pack and towel cooling bottle according to claim 1, and the ice pack and towel cooling bottle according to claim 3, further comprising a towel to be wrapped around the inner cylindrical body.

Citation Information

Patent Citations

  • JP2020-1714021A