A self-absorbing water ice bag

By adding a layer of hollow covering film sealed at both ends on the bottom layer of the water-absorbing ice pack, the problems of adhesion and hand injury after freezing of the ice pack are solved, improving the practicality and safety of the ice pack, reducing the scrap rate and use cost.

CN222743260UActive Publication Date: 2025-04-11SHANGHAI BINGRUN IND CO LTD
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Patent Information

Application Number
CN202421539770.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Existing water-absorbing ice packs are prone to sticking and difficult to separate after freezing, and are prone to damage to fingers when taken, resulting in high scrap rate of ice packs and increasing cost of use.

Method used

A self-absorbent ice pack is designed, with the bottom layer using non-woven fabric as the water absorption layer, and a hollow covering film sealed at both ends is added above to block adjacent ice packs and to take the ice pack after freezing.

Benefits of technology

It effectively reduces the adhesion between ice packs, reduces the risk of hand injury, improves the practicality and safety of ice packs, and reduces scrap rate and use costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-absorbent ice bag, comprising: a main body, the main body comprising a top layer and a bottom layer, and a covering layer is arranged above the bottom layer. In the utility model, the bottom layer of the ice bag adopts non-woven fabric as the water-absorbing layer, and a hollow covering film with sealed ends is added on the top, which ensures the water absorption efficiency and effectively reduces the adhesion between ice bags during freezing; and for ice bags with larger individual volumes, the covering film part can be directly pulled when taking a small amount, which effectively reduces the damage to the hands and does not affect its repeated use.
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Description

Technical Field

[0001] The utility model relates to the technical field of ice bags, in particular to a self-absorbent ice bag. Background Art

[0002] As a novel freezing medium, ice packs can keep vegetables, fruits, foods and other easily digestible products, perishable products, biological preparations and all products that need refrigerated transportation fresh. They can effectively lower the temperature of the products, extend their shelf life, and ensure the quality and freshness of the products during transportation.

[0003] The water-absorbing surface of existing water-absorbing ice bags is usually made of porous non-woven fabric. Water droplets will remain on the surface after absorbing water. Therefore, after freezing, the ice bags will stick together and be difficult to separate completely. In addition, it is easy to cause damage to fingers during the process of taking them, resulting in a high scrap rate of ice bags, which increases the cost of use and reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a self-absorbent ice bag.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions, including:

[0006] The main body comprises a top layer and a bottom layer, a covering layer is arranged above the bottom layer, and the covering layer is used to block adjacent ice bags and take out the ice bags after freezing.

[0007] As a further description of the above technical solution, the peripheral edge portions of the main body are formed into a sealing portion by hot melting, and the width of the sealing portion is 5-10% of the main body.

[0008] As a further description of the above technical solution, the two longitudinal ends of the covering layer are connected to the longitudinal sealing portion of the main body, the two longitudinal ends of the covering layer are sealed, and the interior of the covering layer is hollow.

[0009] As a further description of the above technical solution, the thickness of the covering layer is 5%-10% of the bottom layer.

[0010] As a further description of the above technical solution, the total width of the covering layer in the transverse direction is 60%-80% of the bottom layer.

[0011] As a further description of the above technical solution, the covering layers are arranged in 1-3 groups at equal intervals.

[0012] As a further description of the above technical solution, a cavity for accommodating moisture is formed between the top layer and the bottom layer, and water-absorbing particles are arranged in the cavity.

[0013] As a further description of the above technical solution, the water-absorbing particles are made of any one of resin, silica gel, and polymer foam.

[0014] As a further description of the above technical solution, the top layer is a coating layer, and the coating layer is made of a plastic film.

[0015] As a further description of the above technical solution, the bottom layer is a water-absorbing layer, and the water-absorbing layer is made of non-woven fabric.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model adopts non-woven fabric as the water absorption layer in the bottom layer of the ice bag, and adds a layer of hollow covering film with sealed ends on the top, which ensures the water absorption efficiency and effectively reduces the adhesion between ice bags during freezing; and for ice bags with larger individual volumes, the covering film part can be directly lifted when taking a small amount, which effectively reduces the damage to the hands and does not affect the repeated use.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model self-absorbent ice bag Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model self-absorbent ice bag Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model self-absorbent water ice bag Figure 3 .

[0022] Reference numerals:

[0023] 1. Main body; 11. Top layer; 12. Bottom layer; 13. Sealing part; 14. Covering layer. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0025] like Figure 1-Figure 3 As shown, in one embodiment, a self-absorbent ice bag comprises: a main body 1, and a sealing portion 13 formed by heat-melting the peripheral edge of the main body 1. Specifically, the width of the sealing portion 13 is 5-10% of the main body 1.

[0026] Furthermore, the main body 1 includes a top layer 11 and a bottom layer 12, and a cavity for accommodating water is formed between the top layer 11 and the bottom layer 12. Specifically, the top layer 11 is a coating layer made of a plastic film, which ensures the sealing and enhances the strength of the ice bag itself; the bottom layer 12 is a water absorption layer made of non-woven fabric, which contacts the water body during use to ensure that the water absorption process continues.

[0027] In addition, water-absorbing particles are arranged in the cavity. Specifically, the water-absorbing particles are made of any one of resin, silica gel and polymer foam.

[0028] like Figure 1-Figure 3 As shown, in this embodiment, a covering layer 14 is arranged above the bottom layer 12. The longitudinal ends of the covering layer 14 are connected to the longitudinal sealing portion 13 of the main body 1, the longitudinal ends of the covering layer 14 are sealed, and the inside of the covering layer 14 is hollow. Specifically, the thickness of the covering layer 14 is 5%-10% of the bottom layer 12, and the total width in the horizontal direction is 60%-80% of the bottom layer 12; the covering layer 14 is arranged in 1-3 groups at equal intervals.

[0029] Working principle: The bottom layer 12 of the ice bag uses non-woven fabric as the water absorption layer to ensure the water absorption efficiency. A layer of hollow covering film with sealed ends is added on top of it. This design not only ensures the water absorption efficiency, but also effectively reduces the adhesion between ice bags during freezing. For ice bags with larger individual volumes, when taking a small amount, the user can directly pull the covering film part, which effectively reduces the damage to the hands and does not affect the repeated use of the ice bag.

[0030] Through the above technical solution, the present application not only improves the practicality and safety of the ice bag, but also reduces the scrap rate of the ice bag, reduces the cost of use, and brings a better use experience to users.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A self-absorbent ice bag, characterized in that: include: The main body (1) comprises a top layer (11) and a bottom layer (12), a covering layer (14) is arranged above the bottom layer (12), and the covering layer (14) is used to block adjacent ice bags and to take out the ice bags after freezing.

2. The self-absorbent ice bag according to claim 1, characterized in that: The peripheral edge portions of the main body (1) are formed into a sealing portion (13) by heat melting, and the width of the sealing portion (13) is 5-10% of the main body (1).

3. The self-absorbent ice bag according to claim 1, characterized in that: The two longitudinal ends of the covering layer (14) are connected to the longitudinal sealing portion (13) of the main body (1), the two longitudinal ends of the covering layer (14) are sealed, and the interior of the covering layer (14) is hollow.

4. The self-absorbent ice bag according to claim 1, characterized in that: The thickness of the covering layer (14) is 5%-10% of the bottom layer (12).

5. The self-absorbent ice bag according to claim 1, characterized in that: The total width of the cover layer (14) in the transverse direction is 60%-80% of the bottom layer (12).

6. The self-absorbent ice bag according to claim 1, characterized in that: The covering layers (14) are arranged in 1-3 groups at equal intervals.

7. The self-absorbent ice bag according to claim 1, characterized in that: A cavity for accommodating water is formed between the top layer (11) and the bottom layer (12), and water-absorbing particles are arranged in the cavity.

8. The self-absorbent ice bag according to claim 7, characterized in that: The water-absorbing particles are made of any one of resin, silica gel and polymer foam.

9. The self-absorbent ice bag according to claim 1, characterized in that: The top layer (11) is a coating layer, and the coating layer is made of a plastic film.

10. The self-absorbent ice bag according to claim 1, characterized in that: The bottom layer (12) is a water-absorbing layer, and the water-absorbing layer is made of non-woven fabric.