Ice pack set
The ice pack set addresses the issue of open containers by incorporating lids for both the ice pack and the heat preservation container, ensuring the container remains sealed and facilitating easy handling and application, while maintaining thermal insulation.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2026-01-14
- Publication Date
- 2026-03-13
AI Technical Summary
The existing ice pack sets fail to provide a mechanism for closing the cold storage container when the ice pack is in use.
The ice pack set includes a bottomed cylindrical ice pack with a first opening that can be closed by a first lid and a bottomed cylindrical heat preservation container with a second opening that can be closed by a second lid, allowing the container to be sealed when the ice pack is in use.
The solution enables the insulated container to be closed during use, preventing leakage and keeping items dry, facilitating easy handling and application to various body parts, and maintaining thermal insulation.
Smart Images

Figure 0003255079000001_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an ice pack set.
Background Art
[0002] Patent Document 1 discloses an ice pack set including an ice pack for containing water and / or ice, a cold storage container having a heat insulation structure for containing the ice pack, a lid body fitted to the ice pack and the cold storage container, and a strap attached to the lid body, wherein the strap has a strap main body portion made of a string body.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] By the way, in the ice pack set of Patent Document 1, when using the ice pack, since the lid body is fitted to the ice pack, there is a problem that the cold storage container cannot be closed.
[0005] This invention has been made in view of such a point, and an object thereof is to provide an ice pack set capable of closing a heat preservation container when using the ice pack.
Means for Solving the Problems
[0006] To achieve the above object, this invention is an ice pack set including an ice pack and a heat preservation container capable of containing the ice pack, wherein the ice pack has a bottomed cylindrical ice pack main body having a first opening, and a first lid body capable of closing the first opening, and the heat preservation container has a bottomed cylindrical heat preservation container main body having a second opening, and a second lid body capable of closing the second opening.
Effects of the Invention
[0007] According to this invention, it is possible to provide an ice pack set that allows the insulated container to be closed when the ice pack is in use. [Brief explanation of the drawing]
[0008] [Figure 1] This is a perspective view showing an ice pack set according to an embodiment of the present invention. [Figure 2] This is an exploded perspective view showing an ice pack set according to an embodiment of the present invention. [Figure 3] This is a disassembled perspective view showing an ice pack. [Figure 4] This is a cross-sectional view taken along line IV-IV in Figure 1. [Figure 5] This is a cross-sectional view of VV shown in Figure 1. [Modes for carrying out the invention]
[0009] The embodiments of the present invention will be described in detail below with reference to the drawings. Note that the following description of preferred embodiments is essentially illustrative.
[0010] Figure 1 shows an ice pack set 1 according to an embodiment of the present invention. As shown in Figure 2, the ice pack set 1 comprises an ice pack 10 and a thermal container 40 capable of housing the ice pack 10.
[0011] (10 ice packs) As shown in Figure 3, the ice pack 10 comprises an ice pack body 20 that is cylindrical with a bottom and has a first opening 21, and an inner lid 30 that can close the first opening 21 of the ice pack body 20.
[0012] (Ice pack body 20) The ice pack body 20 has an ice pack section 25 that is shaped like a bottomed cylinder, and an inner lid holder 27 attached to the opening of the ice pack section 25.
[0013] The ice pack section 25 includes a first storage space 29 capable of containing, for example, water, ice, ice water, hot water, or hot water. In this embodiment, the ice pack section 25 is made of rubber (for example, silicone rubber).
[0014] Further, the ice pack portion 25 has an opening side portion 25a and a bottom side portion 25b. The opening side portion 25a is the portion on the opening side of the ice pack portion 25. Also, the contour shape of the cross section of the opening side portion 25a is circular. The bottom side portion 25b is the portion on the bottom side of the ice pack portion 25. Also, the contour shape of the cross section of the bottom side portion 25b is oval-shaped. More specifically, as shown in FIG. 4, two flat portions 25c and two arcuate surface portions 25d are provided on the outer surface of the bottom side portion 25b. And the bottom side portion 25b is provided with the flat portions 25c and the arcuate surface portions 25d alternately so that the contour shape of its cross section becomes oval-shaped.
[0015] As shown in FIG. 3, the inner lid receiver 27 is cylindrical and has a first opening 21 that can be closed by the inner lid 30. In the present embodiment, a screw hole is provided on the inner peripheral surface of the inner lid receiver 27. Also, in the present embodiment, the inner lid receiver 27 is made of resin.
[0016] (Inner lid 30) The inner lid 30 includes a first lid portion 35 having a disc shape, a knob portion 37 protruding from the surface of the first lid portion 35, and a first cylindrical portion 39 having a cylindrical shape with a smaller diameter than the first lid portion 35 and protruding from the back surface of the first lid portion 35. In the present embodiment, the inner lid 30 is made of resin.
[0017] The first lid portion 35 has an area larger than the opening area of the first opening 21 in order to close the first opening 21. In the present embodiment, the radial dimension of the first lid portion 35 is larger than the radial dimension of the ice pack main body 20.
[0018] The knob portion 37 is provided on the surface side portion of the first lid portion 35 (inner lid 30) and has a tongue shape when viewed in the radial direction of the first lid portion 35. In the present embodiment, the knob portion 37 can be pinched by the user of the ice pack set 1.
[0019] In addition, the gripping portion 37 has a hole portion 37a formed to penetrate in the thickness direction thereof. In the present embodiment, the hole portion 37a enables attachment of a strap (not shown).
[0020] The first cylindrical portion 39 is provided on the back surface side portion of the first lid portion 35 (inner lid 30), and has a thread on the outer peripheral surface. When the first opening 21 is closed by the inner lid 30, the thread provided on the outer peripheral surface of the first cylindrical portion 39 is engaged with the thread hole provided on the inner peripheral surface of the inner receiver 37.
[0021] (Thermos container 40) As shown in FIG. 2, the thermos container 40 has a bottomed cylindrical shape and includes a thermos container body 50 having a second opening 51, and an outer lid 60 capable of closing the second opening 51 of the thermos container body 50.
[0022] (Thermos container body 50) As shown in FIG. 5, the thermos container body 50 has a bottomed cylindrical inner cylinder portion 52 and a bottomed cylindrical outer cylinder portion 53. In the present embodiment, the thermos container body 50 is made of metal (for example, stainless steel).
[0023] The opening side end portions of each of the inner cylinder portion 52 and the outer cylinder portion 53 are joined to each other. In addition, an internal space 55 is provided between the inner cylinder portion 52 and the outer cylinder portion 53. The internal space 55 functions as a heat insulating material by being in a state where the air pressure is lower than the atmospheric pressure (for example, a vacuum state). In other words, the thermos container body 50 has a heat insulating structure. Therefore, the thermos container body 50 can keep the ice pack 10 accommodated in the second accommodation space 56 provided inside the thermos container body 50 warm. In the present embodiment, the second accommodation space 56 can accommodate the entire ice pack 10 including the inner lid 30.
[0024] On the inner peripheral surface of the inner cylinder portion 52, a first reduced diameter portion 57 and a second reduced diameter portion 59 are provided in order from the second opening 51 side to the bottom side of the thermos container body 50.
[0025] The first reduced-diameter portion 57 is formed when the portion of the inner circumferential surface (inner surface) of the inner cylinder portion 52 near the second opening 51 is reduced in diameter toward the radially inward side of the heat-insulating container body 50.
[0026] The second diameter-reducing portion 59 is formed when the middle portion of the inner circumferential surface (inner surface) of the inner cylinder portion 52 is reduced in diameter toward the radially inward side of the thermal insulation container body 50. In this embodiment, the radial dimension of the first lid portion 35 (inner lid 30) is larger than the radial dimension of the second diameter-reducing portion 59. As a result, the first lid portion 35 (inner lid) is able to hook onto the second diameter-reducing portion 59. In other words, the movement of the ice pack 10 toward the bottom side of the thermal insulation container body 50 is restricted by the first lid portion 35 hooking onto the second diameter-reducing portion 59.
[0027] In this embodiment, a screw hole is provided in the portion of the inner circumferential surface of the inner cylinder portion 52 between the first reduced diameter portion 57 and the second reduced diameter portion 59.
[0028] (outer lid 60) The outer cover 60 comprises a disc-shaped second cover portion 65 and a cylindrical second cylindrical portion 67 having a smaller diameter than the second cover portion 65 and protruding from the back surface of the second cover portion 65. In this embodiment, the outer cover 60 is made of resin.
[0029] The second lid portion 65 has an area larger than the opening area of the second opening 51 in order to close the second opening 51. In this embodiment, the radial dimension of the second lid portion 65 is larger than the radial dimension of the insulated container body 50.
[0030] The second cylindrical portion 67 is provided on the underside of the second lid portion 65 (outer lid 60) and has screw threads on its outer surface. When the outer lid 60 closes the second opening 51, the screw threads on the outer surface of the second cylindrical portion 67 engage with the screw holes on the inner surface of the inner cylinder portion 52. An annular packing 69 is attached to the outer circumference of the second cylindrical portion 67. When the second opening 51 is closed by the outer lid 60, the packing 69 contacts the first reduced diameter portion 57 and functions as a sealing member that seals the inside of the insulated container body 50.
[0031] As described above, according to this embodiment, the ice pack set 1 allows the first opening 21 of the ice pack 10 to be closed by the inner lid 30, and the second opening 51 of the insulated container 40 to be closed by the outer lid 60. This provides an ice pack set 1 that allows the insulated container 40 to be closed when the ice pack 10 is in use.
[0032] Furthermore, when the ice pack 10 containing water or ice is placed in the insulated container 40, water may adhere to the inner surface of the insulated container 40 due to condensation, etc. In contrast, according to this embodiment, the insulated container 40 can be closed with the outer lid 60 when the ice pack 10 is in use. For example, when the insulated container 40 is placed in the bag of the user of the ice pack set 1, it is possible to prevent the inside of the bag from getting wet from water leaking from the insulated container 40, and to prevent items (for example, keys, writing utensils, handkerchiefs, etc.) from getting wet by getting inside the insulated container 40 inside the bag.
[0033] Furthermore, according to this embodiment, a handle 37 is provided on the surface side of the inner lid 30, so the user can easily close and open the ice pack 10 by rotating the inner lid 30 while pinching the handle 37. In addition, the user can easily remove the ice pack 10 from the second storage space 56 of the insulated container body 50 by pinching the handle 37 of the ice pack 10 that is stored in the second storage space 56.
[0034] Furthermore, according to this embodiment, since the grip portion 37 is provided with a hole 37a, for example, a strap (not shown) can be attached to the hole 37a to use the ice pack 10.
[0035] Furthermore, according to this embodiment, the radial dimension of the inner lid 30 is larger than the radial dimension of the second reduced diameter portion 59, which restricts the movement of the ice pack 10 toward the bottom of the insulated container body 50. This prevents the bottom surface of the ice pack 10 from coming into contact with the inner surface of the insulated container body 50.
[0036] Furthermore, according to this embodiment, since a flat portion 25c is provided on the outer surface of the ice pack body 20, for example, when the ice pack body 20 is placed against the user's forehead or the like during use, the contact area between the user's skin surface and the outer surface of the ice pack body 20 can be increased.
[0037] Furthermore, according to this embodiment, since the outer surface of the ice pack body 20 is provided with an arc-shaped surface portion 25d, it becomes easier to apply the ice pack body 20 to the user's neck or armpit when using the ice pack 10.
[0038] Furthermore, according to this embodiment, since the cross-sectional contour shape of the ice pack body 20 is oval-shaped, for example, the user can change the part of the outer surface of the ice pack body 20 that is applied depending on the part of the body to which the ice pack 10 is used.
[0039] Furthermore, according to this embodiment, the cross-sectional contour shape of the opening side portion 25a is circular, and the cross-sectional contour shape of the bottom side portion 25b is oval. Therefore, for example, the user can apply the opening side portion 25a or the bottom side portion 25b of the ice pack body 20 depending on the part of the body where they will be using the ice pack 10.
[0040] In this embodiment, the ice pack body 20 consisted of a separate ice pack section 25 and an inner lid receiver 27, but the ice pack section 25 and the inner lid receiver 27 may be integrally formed.
[0041] Furthermore, although the ice pack portion 25 was made of rubber in this embodiment, it may be made of a material other than rubber (for example, cloth).
[0042] In this embodiment, the first storage space 29 of the ice pack 10 contained water, but it is also possible to place the ice pack 10 with water in the first storage space 29 in a freezer to freeze the water, and then place the ice pack 10 in a heat-retaining container 40 to keep it warm.
[0043] Furthermore, although the inner lid 30 was made of resin in this embodiment, it may be made of a material other than resin (for example, metal).
[0044] Furthermore, although the inner lid 30 is provided with a handle 37, it is not necessary to provide a handle 37 on the inner lid 30.
[0045] Furthermore, although the knob portion 37 was provided with a hole 37a in this embodiment, it is not necessary to provide a hole 37a in the knob portion 37.
[0046] Furthermore, in this embodiment, a second diameter reduction portion 59 was provided in the middle of the inner surface of the thermal insulation container body 50, but it is not necessary to provide the second diameter reduction portion 59 in the thermal insulation container body 50.
[0047] Furthermore, although a flat portion 25c was provided on the outer surface of the ice pack body 20 in this embodiment, it is not necessary to provide a flat portion 25c on the outer surface of the ice pack body 20.
[0048] Furthermore, although an arcuate surface portion 25d was provided on the outer surface of the ice pack body 20 in this embodiment, it is not necessary to provide an arcuate surface portion 25d on the outer surface of the ice pack body 20.
[0049] Furthermore, in this embodiment, the cross-sectional contour shape of the ice pack body 20 was oval, but the cross-sectional contour shape of the ice pack body 20 may be a shape other than oval (for example, circular, elliptical, rectangular, etc.).
[0050] Furthermore, in this embodiment, the cross-sectional contour shape of the opening side portion 25a is circular, and the cross-sectional contour shape of the bottom side portion 25b is oval. However, the cross-sectional contour shapes of the opening side portion 25a and the bottom side portion 25b may be the same shape (for example, oval, circular, elliptical, rectangular, etc.).
[0051] Furthermore, in this embodiment, the inner lid 30 was screwable to the ice pack body 20, but other configurations are acceptable as long as the inner lid 30 can be used to close and open the first opening 21 of the ice pack body 20.
[0052] Furthermore, in this embodiment, the insulated container body 50 had a double-walled structure with an inner cylinder portion 52 and an outer cylinder portion 53, but it does not have to be a double-walled structure.
[0053] Furthermore, in this embodiment, the outer lid 60 was screwable to the insulated container body 50, but other configurations are acceptable as long as the outer lid 60 can be used to close and open the second opening 51 of the insulated container body 50.
[0054] Furthermore, although the outer cover 60 was made of resin in this embodiment, it may be made of a material other than resin (for example, metal).
[0055] Furthermore, in this embodiment, a packing 69 was attached to the outer cover 60, but it is not necessary for the packing 69 to be attached to the outer cover 60. [Industrial applicability]
[0056] This invention is suitable for ice pack sets. [Explanation of Symbols]
[0057] 1 Ice pack set 10 Ice packs 21 First opening 20 Ice pack body 25a Opening side 25b Bottom side 25c flat part 25d Arc surface part 30 Inner lid (first lid) 37. Thumb part 37a Hole 40 Thermal container 50 Insulated container body 51. Second opening 59 2nd reduced diameter part (reduced diameter part) 60 Outer cover (second cover)
Claims
1. It is an ice pack set, Ice pack and The system comprises a thermal container capable of housing the ice pack, The ice pack has a bottomed cylindrical shape and comprises an ice pack body having a first opening, and a first lid capable of closing the first opening. The aforementioned insulated container is an ice pack set comprising an insulated container body that is cylindrical with a bottom and has a second opening, and a second lid that can close the second opening.
2. In the ice pack set according to claim 1, An ice pack set, wherein a handle is provided on the surface portion of the first lid.
3. In the ice pack set according to claim 2, An ice pack set having a hole in the knob.
4. In the ice pack set according to claim 1, A diameter-reducing portion is provided in the middle of the inner surface of the aforementioned heat-insulating container body, which is reduced in diameter toward the radially inward direction of the heat-insulating container body. An ice pack set in which the radial dimension of the first lid is larger than the radial dimension of the reduced diameter portion.
5. In the ice pack set according to claim 1, An ice pack set, wherein a flat surface is provided on the outer surface of the ice pack body.
6. In the ice pack set according to claim 1 or 5, An ice pack set, wherein the outer surface of the ice pack body is provided with an arc-shaped surface.
7. In the ice pack set according to claim 1, An ice pack set in which the cross-sectional contour shape of the ice pack body is oval-shaped.
8. In the ice pack set according to claim 1, The ice pack body has an opening side and a bottom side, The contour shape of the cross-section of the opening side is circular. An ice pack set in which the cross-sectional shape of the bottom side is oval.
Citation Information
Patent Citations
Ice pack set
JP3251656U