Nano-antibacterial and deodorant fresh-keeping ice bag
By setting up a heat-insulating and antibacterial composite layer and Velcro partition layer in the fresh-keeping ice bag, the problem that traditional ice bags are prone to breed bacteria and odor, and the antibacterial and deodorization and cooling effect is achieved.
Patent Information
- Application Number
- CN202422821545.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional fresh-preserving ice packs are prone to bacteria and odor in humid environments, and cannot effectively inhibit bacteria and deodorize.
The heat-insulating and antibacterial composite layer is set up on the inner wall of the main body and the inner wall of the cover body, and a pearl cotton aluminum film layer is used to add a nano-bacterial and waterproof film and a waterproof and waterproof and waterproof and breathable film are set up in the middle of the storage cavity. The partition layer is equipped with a bacterial and antibacterial film and a waterproof and breathable film, which contains a deodorizing bag to absorb odor.
It achieves good heat insulation and cold insulation effect, inhibits bacterial growth, and effectively eliminates odors and prevents the odor from being scattered.
Smart Images

Figure CN223267399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fresh-keeping bag, in particular to a nano antibacterial and deodorizing fresh-keeping ice bag. Background Art
[0002] In order to facilitate the cold chain transportation of some items, researchers have developed fresh-keeping ice packs with cold-keeping and fresh-keeping effects, so that deliverymen can deliver items that need cold chain fresh-keeping transportation to consumers. At present, traditional fresh-keeping ice packs mainly achieve the purpose of heat insulation and heat preservation by adhering a layer of pearl cotton aluminum film to the inside of the ice pack, and then placing a corresponding number of ice bags in the ice pack to play a role in cooling. Through the mutual cooperation between the above two, the purpose of fresh-keeping transportation is achieved. However, during the use of traditional fresh-keeping ice packs, the inside of the ice pack is in a humid environment, which is prone to breeding bacteria; moreover, deliverymen need to transport different items, which will also cause various smells to remain in the ice pack, resulting in cross-flavoring. Therefore, the existing technology has the problem of easy breeding of bacteria and inability to eliminate residual odors. Utility Model Content
[0003] The purpose of the utility model is to provide a nano antibacterial and deodorizing fresh-keeping ice pack. The utility model has the characteristics of having a good antibacterial and deodorizing effect.
[0004] The technical solution of the utility model is as follows: a nano-antibacterial and deodorizing fresh-keeping ice pack comprises an ice pack main body, a storage cavity is provided in the ice pack main body, a cover is provided above the ice pack main body, the inner walls of the storage cavity and the cover are provided with a heat-insulating and antibacterial composite layer; the inner wall of the ice pack main body is also provided with a plurality of annularly distributed ice bag interlayers, and ice bags are provided in the ice bag interlayers; two partition layers connected by Velcro are provided in the middle of the storage cavity, and the outer ends of the partition layers are fixed to the inner wall of the ice pack main body; the inner wall surface of the ice pack main body is also provided with Velcro that matches the partition layer; the partition layer comprises an outer lining, and both the inner and outer sides of the outer lining are provided with an antibacterial film and a waterproof and breathable film, the outer lining is also provided with two layers of heat-insulating cotton, and a deodorizing bag is provided between the two layers of heat-insulating cotton.
[0005] In the aforementioned nano antibacterial and deodorizing fresh-keeping ice pack, the heat-insulating and antibacterial composite layer comprises an EPP aluminum film layer, and a nano antibacterial film and a waterproof film are arranged outside the EPP aluminum film layer.
[0006] In the aforementioned nano antibacterial and deodorizing fresh-keeping ice pack, the cover and the ice pack body are connected via a zipper.
[0007] Compared to the prior art, the present invention provides excellent insulation and antibacterial properties by installing a thermally insulating and antibacterial composite layer on the inner wall of the ice pack's storage cavity and the inner wall of its lid, effectively reducing bacterial growth. Furthermore, the present invention incorporates two separate layers connected by Velcro in the center of the storage cavity. The ends of the separate layers are fixed to the inner wall of the ice pack's body, and Velcro is also provided on the inner wall of the ice pack's body for attaching the separate layers. This allows users to freely choose whether to separate the layers as needed. Furthermore, a deodorizing pouch is installed within the separate layers, effectively absorbing odors from the ice pack, eliminating odors and preventing odor transfer that could affect items. In summary, the present invention offers excellent antibacterial and deodorizing properties. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a structural diagram of the utility model;
[0009] Figure 2 It is a top view of the main body of the ice pack;
[0010] Figure 3 This is a structural view of the thermal insulation and antibacterial composite layer;
[0011] Figure 4 It is a side structural view of the partition layer;
[0012] Figure 5 yes Figure 4 A partial enlarged view of .
[0013] The marks in the accompanying drawings are: 1-ice pack body, 2-storage cavity, 3-cover, 4-thermal insulation and antibacterial composite layer, 5-ice pack interlayer, 6-separation layer, 7-Velcro, 601-outer lining, 602-antibacterial film, 603-waterproof breathable film, 604-thermal insulation cotton, 605-deodorizing bag, 401-pearl cotton aluminum film layer, 402-nano antibacterial film, 403-waterproof membrane. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0015] Example. Nano antibacterial and deodorizing ice pack, composed of Figure 1-5As shown, it includes an ice pack main body 1, a storage cavity 2 is provided in the ice pack main body 1, a cover body 3 is provided above the ice pack main body 1, the inner walls of the storage cavity 2 and the cover body 3 are provided with a heat-insulating and antibacterial composite layer 4; the inner wall of the ice pack main body 1 is also provided with a plurality of annularly distributed ice bag interlayers 5, and an ice bag is provided in the ice bag interlayer 5; two partition layers 6 connected by Velcro are provided in the middle of the storage cavity 2, and the outer ends of the partition layers 6 are fixed to the inner wall of the ice pack main body 1; the inner wall surface of the ice pack main body 1 is also provided with Velcro 7 that cooperates with the partition layer 6; the partition layer 6 includes an outer lining 601, and the inner and outer sides of the outer lining 601 are provided with an antibacterial film 602 and a waterproof and breathable membrane 603, and two layers of heat-insulating cotton 604 are also provided in the outer lining 601, and a deodorizing bag 605 is provided between the two layers of heat-insulating cotton 604.
[0016] The heat-insulating and antibacterial composite layer 4 comprises an EPE aluminum film layer 401, and the EPE aluminum film layer 401 is provided with a nano antibacterial film 402 and a waterproof film 403. It can not only have good heat-insulating and waterproof effects, but also have a certain antibacterial effect.
[0017] The cover 3 is connected to the ice pack body 1 via a zipper.
[0018] The deodorizing bag contains activated carbon adsorbent.
[0019] Both the waterproof membrane and the waterproof breathable membrane are made of polytetrafluoroethylene microporous membrane.
[0020] The separator layer consists of an outer lining, two layers of thermal insulation, and an antibacterial membrane and a waterproof, breathable membrane placed on both the inner and outer layers of the outer lining. This provides excellent insulation, preventing temperature interference between the two compartments. Furthermore, the antibacterial and waterproof membranes work together to effectively inhibit bacteria and provide water resistance, reducing moisture within the separator layer. The activated carbon in the deodorizing pack absorbs odors within the compartment, preventing odor transfer between items.
[0021] One of the divider layers has a female Velcro connection at its end, while the other has a male Velcro connection at its end. Male Velcro corresponding to the female Velcro is located on the inner wall of the ice pack body, and female Velcro corresponding to the male Velcro. This allows the divider to adhere to the inner wall of the corresponding side when the divider is not needed to divide the storage chamber into two. When separation is required, the two divider layers can be attached together to form two independent chambers, allowing for the placement of corresponding items, such as cakes on one side and fresh produce like meat on the other, without interfering with each other.
[0022] When in use, place the ice bag in the ice bag interlayer, put the items in the storage cavity, zip up the zipper to close the cover, and the pearl cotton aluminum film layer will insulate the interior to keep it cold.
Claims
1. Nano antibacterial and deodorizing fresh-keeping ice pack, characterized by: The invention comprises an ice pack body (1), wherein a storage cavity (2) is provided in the ice pack body (1), a cover body (3) is provided above the ice pack body (1), and the inner walls of the storage cavity (2) and the cover body (3) are both provided with a heat-insulating and antibacterial composite layer (4); the inner wall of the ice pack body (1) is also provided with a plurality of annularly distributed ice pack interlayers (5), and an ice pack is provided in the ice pack interlayer (5); two partition layers (6) connected by Velcro are provided in the middle of the storage cavity (2), and the partition layers (6) are provided with a plurality of annularly distributed ice pack interlayers (5). ) is fixed to the inner wall of the ice pack body (1); the inner wall surface of the ice pack body (1) is also provided with a Velcro (7) that cooperates with the separation layer (6); the separation layer (6) includes an outer lining (601), and both the inner and outer sides of the outer lining (601) are provided with an antibacterial film (602) and a waterproof and breathable film (603), and the outer lining (601) is also provided with two layers of heat-insulating cotton (604), and a deodorizing bag (605) is provided between the two layers of heat-insulating cotton (604).
2. The nano antibacterial and deodorizing fresh-keeping ice pack according to claim 1, characterized in that: The heat-insulating and antibacterial composite layer (4) comprises an EPE aluminum film layer (401), and a nano antibacterial film (402) and a waterproof film (403) are provided outside the EPE aluminum film layer (401).
3. The nano antibacterial and deodorizing ice pack according to claim 1, characterized in that: The cover (3) and the ice pack main body (1) are connected via a zipper.