Cooling water bag suitable for outdoor high-temperature operation and using method of cooling water bag
By designing cooling water bags suitable for outdoor high-temperature operations, and using self-absorbing ice packs and specific materials for sewing edges, positioning holes, and sewing threads, the problems of high cost, high energy consumption, and complex maintenance of traditional air-conditioned clothing have been solved, achieving an economical, practical, and efficient cooling effect.
Patent Information
- Application Number
- CN202511133097.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional air-conditioned clothing is expensive, energy-intensive, and complex to maintain, making it difficult for workers to accept and adopt.
Designed for outdoor high-temperature work, this cooling water bag uses a self-absorbing ice pack as its core cooling element. Through the design of sewn edges, positioning holes, and stitching, it ensures a secure connection with clothing. The white leather material reflects sunlight, and combined with a UV protection layer, it reduces heat absorption. The self-absorbing ice pack naturally releases cooling energy in high-temperature environments.
It reduces unit cost, energy consumption, and maintenance, and provides economical and efficient cooling, making it suitable for outdoor high-temperature operations.
Smart Images

Figure CN120859237A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of outdoor high-temperature operation cooling technology, and in particular to a cooling water bag suitable for outdoor high-temperature operations and its usage method. Background Technology
[0002] Outdoor high-temperature work refers to various open-air jobs carried out in high-temperature environments, commonly found in construction sites, road construction, agricultural planting, power maintenance, logistics and distribution, and other fields. In summer or hot regions, outdoor temperatures may consistently exceed 35°C or even higher, and ground temperatures can reach over 50°C. This poses a severe challenge to the health and work efficiency of workers. During high-temperature work, workers are exposed to the scorching sun for extended periods, enduring strong ultraviolet radiation and heat radiation, which can easily lead to occupational health problems such as heatstroke, heat exhaustion, dehydration, and skin burns. At the same time, high-temperature environments can also cause faster physical exertion and decreased concentration, increasing the risk of workplace accidents. Therefore, relevant industries need to strictly implement heatstroke prevention and cooling measures, such as avoiding the midday heat, reasonably arranging work hours, providing sunshade facilities, equipping workers with heatstroke prevention medicines and sufficient drinking water, and wearing professional air-conditioned clothing.
[0003] However, most air-conditioned clothing on the market currently relies on semiconductor or compressor refrigeration technology, with the cost of a single piece exceeding a thousand yuan. These products face the problem of high cost, which is difficult for workers to afford. They also consume a lot of energy, require continuous power supply, and their internal components are easily damaged, requiring frequent replacement and making maintenance relatively complicated.
[0004] Therefore, in view of the problems of high cost, high energy consumption and complicated maintenance of traditional air-conditioned clothing, a cooling water bag suitable for outdoor high-temperature operations and its usage method can be designed. Summary of the Invention
[0005] In order to overcome the problems of high cost, high energy consumption and complex maintenance of traditional air-conditioned clothing.
[0006] The technical solution of the present invention is as follows: a cooling water bag suitable for outdoor high-temperature operations, comprising a cooling water bag body, a sewn edge seal, a self-absorbing ice pack, a positioning hole, and a sewing thread. The lower end of the cooling water bag body is connected to the sewn edge seal, and a garment is connected to the back of the sewn edge seal. A self-absorbing ice pack is connected between the garment and the cooling water bag body. A positioning hole is provided at the upper end of the sewn edge seal, and a sewing thread is connected to the inner side of the positioning hole.
[0007] Preferably, the cooling water bag absorbs and stores cold energy through a self-absorbing ice pack. When placed in a high-temperature environment, the self-absorbing ice pack slowly releases cold energy to cool the surrounding environment. The design of the main body of the cooling water bag makes it easier and faster to put on and take off the self-absorbing ice pack. The design of the sewn edge sealing, positioning holes and sewing lines ensures a stable connection between the main body of the cooling water bag and the clothing.
[0008] As a preferred option, both the main body and the sewn edge of the cooling water bag are made of white leather, and the main body and the sewn edge are a fixed integrated structure.
[0009] As a preferred option, a transparent protective film is attached to the surface of the cooling water bag body near the self-absorbing ice pack. The protective film is made of thermoplastic polyurethane.
[0010] Preferably, the surface of the cooling water bag body away from the self-absorbing ice pack is coated with a UV protection layer, which is a leather care agent containing UV absorbers.
[0011] Preferably, the outer layer of the self-absorbing ice pack is made of a PE film and a non-woven fabric hot-pressed together, and its interior is filled with a polymer for storing and releasing cold.
[0012] Preferably, there are several positioning holes with a sewing thread running through their inner sides. The sewing thread is made of polyester fiber.
[0013] The method for using cooling water bags suitable for outdoor high-temperature operations includes the cooling water bags described above, and the steps are as follows:
[0014] Step 1: Place the self-absorbing ice pack into ice water. Its internal filling will quickly absorb water and expand. If you need to enhance the cooling effect, you can add a small amount of eucalyptus oil to the water. Then take out the self-absorbing ice pack, wipe off the surface moisture and set it aside.
[0015] Step 2: Use a needle to thread the sewing thread through the positioning holes one by one, so that the sewing edge of the cooling water bag body is sewn to the shoulders, armpits, chest or back of the clothes where sweat and heat are likely to occur;
[0016] Step 3: Place the prepared self-absorbing ice pack into the main body of the cooling water bag, and make sure that the non-woven fabric side of the self-absorbing ice pack is in contact with the clothing.
[0017] Step 4: Wear clothing with pre-sewn cooling water bags to help lower the temperature. When the self-absorbing ice packs get too hot and become difficult to cool down during outdoor high-temperature work, replace them with new ones to maintain the cooling effect.
[0018] The beneficial effects of this invention are:
[0019] This invention relates to a cooling water bag suitable for outdoor high-temperature work and its usage method. The cooling water bag uses a self-absorbing ice pack as its core cooling element, eliminating the need for expensive semiconductor or compressor refrigeration technologies, significantly reducing unit cost and making it more easily accepted and widely adopted by workers. Secondly, it has low energy consumption and requires no continuous power supply. The self-absorbing ice pack absorbs water and expands to store cold, naturally releasing cooling energy in high-temperature environments without the need for an external power source, making it environmentally friendly and economical. Damaged or non-cooling self-absorbing ice packs can be replaced individually, offering convenient use and low maintenance costs. Furthermore, the cooling water bag's main body is made of white leather, combined with a UV protection layer, effectively reflecting sunlight and reducing heat absorption. The design of positioning holes and stitching ensures a secure connection between the water bag and clothing, facilitating wear and installation. Compared to traditional cooling methods, this invention's cooling water bag excels in cost, energy consumption, maintenance, and comfort, providing an economical, practical, and efficient cooling solution for outdoor high-temperature workers. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the first cooling water bag of the present invention.
[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the second cooling water bag of the present invention.
[0022] Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the first cooling water bag of the present invention;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the second cooling water bag of the present invention;
[0025] Figure 6 This is a magnified three-dimensional structural diagram of part A of the present invention.
[0026] Explanation of the attached labels: 1. Cooling water bag body; 2. Sewing and sealing edge; 3. Positioning hole; 4. Sewing thread; 5. Self-absorbing ice pack; 6. Clothing. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0028] Please see Figures 1-6This invention provides an embodiment of a cooling water bag suitable for outdoor high-temperature operations, comprising a cooling water bag body 1, a sewn edge seal 2, a self-absorbing ice pack 5, a positioning hole 3, and a sewing thread 4. The lower end of the cooling water bag body 1 is connected to the sewn edge seal 2, and a garment 6 is connected to the back of the sewn edge seal 2. The self-absorbing ice pack 5 is connected between the garment 6 and the cooling water bag body 1. The upper end of the sewn edge seal 2 has a positioning hole 3, and the inner side of the positioning hole 3 is connected to the sewing thread 4. The cooling water bag absorbs and stores cold energy through the self-absorbing ice pack 5. When placed in a high-temperature environment, the self-absorbing ice pack 5 slowly releases cold energy to cool the surrounding environment. In addition to releasing cold energy in a high-temperature environment, the design of the cooling water bag body 1 makes it more convenient and quick to put on and take off the self-absorbing ice pack 5. Furthermore, the design of the sewn edge seal 2, the positioning hole 3, and the sewing thread 4 ensures a stable connection between the cooling water bag body 1 and the garment 6.
[0029] Please see Figures 4-6 In this embodiment, both the cooling water bag body 1 and the sewn edge 2 are made of white leather, and the cooling water bag body 1 and the sewn edge 2 are a fixed integrated structure. The choice of white leather utilizes its sunlight-reflecting properties to reduce heat absorption, thereby lowering the surface temperature of the water bag, maintaining the low temperature of the internal self-absorbing ice pack 5, and prolonging the cooling time. A transparent protective film is pasted on the surface of the cooling water bag body 1 near the self-absorbing ice pack 5. The protective film is made of thermoplastic polyurethane, which protects the surface of the water bag from damage through its excellent wear resistance and waterproof properties. The surface of the cooling water bag body 1 away from the self-absorbing ice pack 5 is sprayed with an ultraviolet protection layer. The protective layer is a leather care agent containing ultraviolet absorbers. The care agent containing ultraviolet absorbers effectively reduces the damage of ultraviolet rays to the main body 1 of the cooling water bag and extends its service life. The outer layer of the self-absorbing ice bag 5 is made of a PE film and a non-woven fabric heat-pressed together. Its interior is filled with a high molecular polymer for storing and releasing cold. The self-absorbing ice bag 5 absorbs and stores cold energy through the high molecular polymer and slowly releases cold energy in high-temperature environments to achieve a cooling effect. Several positioning holes 3 are provided, and a sewing thread 4 runs through the inside of each hole. The sewing thread 4 is made of polyester fiber. The positioning holes 3 and the sewing thread 4 are physically fixed to securely connect the water bag to the clothing 6, ensuring that it will not fall off or shift during outdoor activities.
[0030] The method for using cooling water bags suitable for outdoor high-temperature operations includes the cooling water bags described above, and the steps are as follows:
[0031] Step 1: Place the self-absorbing ice pack 5 into ice water. Its internal filling will quickly absorb water and expand. If you need to enhance the cooling effect, you can add a small amount of medicated oil to the water. Then take out the self-absorbing ice pack 5, wipe off the surface moisture and set it aside.
[0032] Step 2: Use a needle to thread the sewing thread 4 through the positioning holes 3 in sequence, so that the sewing edge 2 on the main body 1 of the cooling water bag is sewn to the shoulders, armpits, chest or back of the garment 6, which are prone to sweating and heat.
[0033] Step 3: Place the prepared self-absorbing ice pack 5 into the cooling water bag body 1, and ensure that the non-woven fabric side of the self-absorbing ice pack 5 is placed against the clothing 6.
[0034] Step 4: Wear the clothing 6 with the pre-sewn cooling water bag to cool down. During outdoor high-temperature work, when the temperature of the self-absorbing ice pack 5 rises and it becomes difficult to continue cooling down, replace it with a new self-absorbing ice pack 5 to maintain the cooling effect.
[0035] Through the above steps, the cooling water bag absorbs and stores cold energy through a self-absorbing ice pack, achieving cooling while significantly reducing the overall unit cost. The design of sewn edges, positioning holes, and sewing threads ensures a stable connection between the cooling water bag and the clothing, thus solving the problems of high cost, high energy consumption, and complex maintenance of traditional air-conditioned clothing.
[0036] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A cooling water bag suitable for outdoor high-temperature operations, comprising a cooling water bag body (1), characterized in that: It also includes a sewn edge seal (2), a self-absorbing ice pack (5), a positioning hole (3) and a sewing thread (4). The lower end of the cooling water bag body (1) is connected to the sewn edge seal (2), and the back of the sewn edge seal (2) is connected to a garment (6). The garment (6) and the cooling water bag body (1) are connected to a self-absorbing ice pack (5). The upper end of the sewn edge seal (2) is provided with a positioning hole (3), and the inside of the positioning hole (3) is connected to a sewing thread (4).
2. The cooling water bag suitable for outdoor high-temperature operations according to claim 1, characterized in that: The cooling water bag body (1) and the sewn edge (2) are both made of white leather, and the cooling water bag body (1) and the sewn edge (2) are a fixed integrated structure.
3. The cooling water bag suitable for outdoor high-temperature operations according to claim 1, characterized in that: A transparent protective film is pasted on the surface of the cooling water bag body (1) near the self-absorbing ice bag (5). The protective film is made of thermoplastic polyurethane.
4. The cooling water bag suitable for outdoor high-temperature operations according to claim 3, characterized in that: The surface of the cooling water bag body (1) away from the self-absorbing ice pack (5) is coated with an ultraviolet protection layer, which is a leather care agent containing ultraviolet absorbers.
5. The cooling water bag suitable for outdoor high-temperature operations according to claim 4, characterized in that: The outer layer of the self-absorbing ice pack (5) is made of a PE film and a non-woven fabric hot-pressed together, and its interior is filled with a polymer for storing and releasing cold.
6. The cooling water bag suitable for outdoor high-temperature operations according to claim 1, characterized in that: The positioning hole (3) has several holes and a sewing thread (4) runs through its inner side. The sewing thread (4) is made of polyester fiber.
7. A method for using cooling water bags suitable for outdoor high-temperature operations, characterized in that: Including the cooling water bag suitable for outdoor high-temperature operations according to any one of claims 1-6, the steps are as follows: Step 1: Place the self-absorbing ice pack (5) into ice water. Its internal filling will quickly absorb water and expand. If you need to enhance the cooling effect, you can add a small amount of medicated oil to the water. Then take out the self-absorbing ice pack (5), wipe off the surface moisture and set it aside. Step 2: Insert the sewing thread (4) into the positioning hole (3) one by one with a needle, so that the sewing edge (2) on the main body (1) of the cooling water bag is sewn onto the shoulders, armpits, chest or back of the clothes (6) where sweating and heat are likely to occur. Step 3: Place the prepared self-absorbing ice pack (5) into the cooling water bag body (1), and make sure that the non-woven fabric side of the self-absorbing ice pack (5) is in contact with the clothes (6). Step 4: Wear clothes with pre-sewn cooling water bags (6) to cool down. When the temperature of the self-suction ice pack (5) rises and it is difficult to continue cooling down during outdoor high-temperature operations, replace it with a new self-suction ice pack (5) to maintain the cooling effect.