Ice bag capable of preventing condensed water
By covering the moisture-proof layer of hydrophilic non-woven fabric on the surface of the ice bag, the problem of condensation during the thawing process of the ice bag is solved, and the drying and efficient packaging of the ice bag is achieved.
Patent Information
- Application Number
- CN202421539343.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Existing ice packs produce a large amount of condensation during the thawing process, causing bacteria to grow and moisture damage to the packaging. The non-woven fabric cover will cause the formation of condensation when air contacts, increasing the packaging cost and time.
The bag body layer structure is adopted that includes an adhesive layer, a reinforcement layer and a moisture-proof layer. The moisture-proof layer uses a hydrophilic non-woven fabric, which can absorb moisture and prevent condensation water from forming on the surface of the ice bag.
Effectively prevent condensation water from appearing on the surface of the ice pack, keep the ice pack dry and hygienic, reduce the use of packaging materials, and improve the packing efficiency.
Smart Images

Figure CN222820532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ice bags, in particular to an anti-condensation water ice bag. Background Art
[0002] Ice packs are a widely used insulation product with multiple functions and uses. They can not only be used to preserve vegetables, fruits, meat, seafood and other foods, but can also effectively cool beverages and frozen foods. By lowering the temperature of food, ice packs can significantly extend the shelf life of food, thereby reducing product deterioration and loss.
[0003] Existing ice bags are usually made of plastic bags. During the thawing process, a large amount of condensed water will be generated, which is not only easy to breed bacteria, but also causes the products packaged in paper boxes to get damp and damaged. Therefore, in actual operation, people will use waterproof paper or non-woven bags to wrap ice bags. However, when the non-woven cover comes into contact with the air, heat exchange will also occur, causing the air temperature to drop. When the water content in the air exceeds the saturation, it will condense into condensed water on the surface of the non-woven cover. Since the non-woven cover uses a waterproof material, it cannot absorb the water droplets on the surface, and it will still flow down the non-woven cover, which increases the cost and consumes a lot of packaging time. Utility Model Content
[0004] The purpose of the utility model is to solve the above problems and provide an anti-condensation water ice bag.
[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions, including:
[0006] A bag body layer and a moisture-proof layer, wherein the moisture-proof layer is coated on the outside of the bag body layer;
[0007] The bag body layer comprises an adhesive layer and a reinforcement layer. A cavity is formed inside the bag body layer, and a refrigerant is arranged in the cavity.
[0008] As a further description of the above technical solution, the moisture-proof layer is made of hydrophilic non-woven fabric, and the weight of the moisture-proof layer is 40g / ㎡.
[0009] As a further description of the above technical solution, the strengthening layer is arranged between the adhesive layer and the moisture-proof layer.
[0010] As a further description of the above technical solution, the thickness of the bag layer is twice the thickness of the moisture-proof layer.
[0011] As a further description of the above technical solution, the thickness of the bonding layer is 3-4 times the thickness of the strengthening layer.
[0012] As a further description of the above technical solution, the material of the adhesive layer is polyethylene, and the adhesive layer is used to bond the reinforcement layer and the moisture-proof layer.
[0013] As a further description of the above technical solution, the thickness of the adhesive layer is 0.45-0.55 mm.
[0014] As a further description of the above technical solution, the material of the strengthening layer is polyamide, and the strengthening layer is used to isolate moisture.
[0015] As a further description of the above technical solution, the thickness of the strengthening layer is 0.12-0.16 mm.
[0016] As a further description of the above technical solution, the coolant is any one of resin, silica gel, and polymer foam.
[0017] The beneficial effects of the utility model are as follows:
[0018] The utility model coats a layer of hydrophilic non-woven fabric outside the plastic film on the surface of the ice bag, which has the function of absorbing moisture and preventing moisture, can effectively prevent condensation water from appearing on the surface of the ice bag, and keep the ice bag dry and hygienic. When packaging, there is no need to wrap it with waterproof paper or non-woven bag, and it can be directly packed into boxes, which effectively improves the packing efficiency.
[0019] 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
[0020] Figure 1 This is a schematic diagram of the structure of the anti-condensation water ice bag of the utility model;
[0021] Figure 2 It is a cross-sectional schematic diagram of the utility model anti-condensation water ice bag.
[0022] Reference numerals:
[0023] 1. Bag body layer; 11. Adhesive layer; 12. Strengthening layer; 2. Moisture-proof layer; 3. Cooling agent. 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 2As shown, in one embodiment, an anti-condensation water ice bag comprises: a bag body layer 1 and a moisture-proof layer 2. The outer surface of the bag body layer 1 is coated with a moisture-proof layer 2 by a dry lamination process, which not only enhances the structural strength of the bag body, but also gives it excellent moisture absorption and moisture-proof functions. The moisture-proof layer 2 can effectively absorb moisture in the environment and prevent condensation from appearing on the surface of the ice bag, thereby keeping the ice bag dry and hygienic.
[0026] Furthermore, a cavity is formed inside the bag layer 1, and a refrigerant 3 is arranged in the cavity. Specifically, the refrigerant 3 is any one of resin, silica gel, and polymer foam.
[0027] like Figure 1-Figure 2 As shown, in this embodiment, the bag body layer 1 includes an adhesive layer 11 and a strengthening layer 12, wherein the strengthening layer 12 is located between the adhesive layer 11 and the moisture-proof layer 2. The main function of the adhesive layer 11 is to ensure the strong bonding between the strengthening layer 12 and the moisture-proof layer 2, and to provide excellent bonding force to ensure that the layers of materials are tightly combined and not easily separated. The strengthening layer 12 has multiple functions: first, it can effectively isolate moisture and prevent external moisture from penetrating into the interior of the ice bag; second, the strengthening layer 12 has excellent tensile strength and can resist external mechanical stress, thereby greatly improving the overall strength and durability of the ice bag.
[0028] The adhesive layer 11 is made of polyethylene (PE), which has good adhesive properties and corrosion resistance, and can firmly bond the various layers of materials to ensure the stability of the overall structure; while the strengthening layer 12 is made of polyamide (PA), which has excellent tensile strength and wear resistance, and can effectively isolate moisture penetration and enhance the overall strength of the ice bag. Specifically, the thickness of the bag layer 1 is twice the thickness of the moisture-proof layer 2, and the thickness of the adhesive layer 11 is 3-4 times the thickness of the strengthening layer 12; the thickness of the adhesive layer 11 is 0.45-0.55mm, and the thickness of the strengthening layer 12 is 0.12-0.16mm.
[0029] like Figure 1-Figure 2 As shown, in this embodiment, the moisture-proof layer 2 is made of hydrophilic non-woven fabric, such as spunlace non-woven fabric, wet-laid non-woven fabric and spunbond non-woven fabric, etc., which can be comprehensively considered according to product requirements, cost and supply conditions. Specifically, the weight of the moisture-proof layer 2 is 40g / ㎡.
[0030] Working principle: A layer of hydrophilic non-woven fabric is laminated on the outer layer of the plastic film on the surface of the ice bag through a dry lamination process. The non-woven fabric has excellent moisture absorption and moisture-proof functions, which can effectively prevent condensation from forming on the surface of the ice bag, ensuring the dryness and hygiene of the ice bag.
[0031] Through the above technical solution, the ice bag of the present application does not need to be manually wrapped with additional waterproof paper or non-woven bags during use, and the ice bag can be directly loaded into the box, which saves the use of packaging materials and greatly improves the packing efficiency.
[0032] 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. An anti-condensation water ice bag, characterized in that: include: A bag body layer (1) and a moisture-proof layer (2), wherein the moisture-proof layer (2) is coated on the outside of the bag body layer (1); The bag body layer (1) comprises an adhesive layer (11) and a reinforcement layer (12); a cavity is formed inside the bag body layer (1), and a refrigerant (3) is arranged in the cavity.
2. The anti-condensation water ice bag according to claim 1, characterized in that: The moisture-proof layer (2) is made of hydrophilic non-woven fabric, and the weight of the moisture-proof layer (2) is 40 g / m2.
3. The anti-condensation water ice bag according to claim 1, characterized in that: The strengthening layer (12) is arranged between the adhesive layer (11) and the moisture-proof layer (2).
4. The anti-condensation water ice bag according to claim 1, characterized in that: The thickness of the bag layer (1) is twice the thickness of the moisture-proof layer (2).
5. The anti-condensation water ice pack according to claim 1, characterized in that: The thickness of the adhesive layer (11) is 3-4 times the thickness of the strengthening layer (12).
6. The anti-condensation water ice pack according to claim 1, characterized in that: The material of the adhesive layer (11) is polyethylene, and the adhesive layer (11) is used to bond the reinforcement layer (12) and the moisture-proof layer (2).
7. The anti-condensation water ice pack according to claim 1, characterized in that: The thickness of the adhesive layer (11) is 0.45-0.55 mm.
8. The anti-condensation water ice pack according to claim 1, characterized in that: The material of the reinforcement layer (12) is polyamide, and the reinforcement layer (12) is used to isolate moisture.
9. The anti-condensation water ice pack according to claim 1, characterized in that: The thickness of the strengthening layer (12) is 0.12-0.16 mm.
10. The anti-condensation water ice pack according to claim 1, characterized in that: The coolant (3) is any one of resin, silica gel and polymer foam.