Physical cooling garment with bag body formed by membrane structure

By combining a double-layer membrane structure design with a temperature monitoring module, the problems of limited functionality and inconvenience in the use of existing physical cooling clothing are solved, achieving a more efficient and comfortable cooling effect while reducing production costs and energy consumption.

CN121312904APending Publication Date: 2026-01-13TIANJIN JIAXIANG TECH CO LTD
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Patent Information

Application Number
CN202511753642.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

Existing physical cooling suits have limited functionality and applicability. They are also inconvenient to use, increasing the burden on medical staff and potentially causing frostbite to patients.

Method used

It adopts a double-layer membrane structure design, including a first membrane structure that contacts the air outward and a second membrane structure that contacts the human body inward. The sponge layer is used to release temperature slowly. Combined with the cooling medium, they are connected by welded blocks to form a honeycomb arrangement to improve stability and comfort, and are equipped with a temperature monitoring module.

Benefits of technology

It improves the cooling effect, increases user comfort, prevents frostbite, improves physical cooling efficiency, reduces production costs and energy consumption, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the related technical field of cooling clothes, in particular to a physical cooling clothes with a bag body formed by a membrane structure, which comprises a cooling jacket, a neck cooling sleeve and a head cooling sleeve, and the cooling jacket, the neck cooling sleeve and the head cooling sleeve are respectively composed of a welding block, a first membrane structure and a second membrane structure; the second film structure faces inwards, when the second film structure makes contact with the human body, the sponge layer plays a role in slowly releasing temperature and isolating too low temperature, excessive temperature stimulation is avoided, the somatosensory comfort degree is improved, and the effective cooling time is prolonged; when the first film structure makes contact with the human body, it can be guaranteed that cold energy is rapidly transmitted, the physical cooling effect is improved, the multiple welding blocks are evenly distributed in the bag body, the honeycomb-imitating hexagonal structure and the middle pressing ring are arranged, and the structural strength is good and the stability is extremely high; according to actual requirements, different film structures are attached to the surface of the human body for physical cooling, the somatosensory comfort of a user is improved, frostbite is avoided, and the physical fever abatement effect is improved.
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Description

Technical Field

[0001] This invention relates to the technical field of cooling clothing, and in particular to a physical cooling clothing with a capsule formed by a membrane structure. Background Technology

[0002] In clinical practice, physical cooling methods are frequently used to reduce fever in patients. Currently, the main methods include wiping the body with cold towels or applying cold compresses to the head, and using ice packs. However, cold towels or ice packs are not only ineffective at reducing fever, but also require specialized medical staff to care for them, often necessitating frequent changes of towels and ice packs, which inconveniences and increases the workload for medical personnel. Furthermore, administering antipyretics can easily cause side effects. Therefore, physical cooling garments are used when treating fever.

[0003] Currently, physical cooling garments on the market are generally used for children with fever. More common applications include: fever recurring within four to six hours after medication, requiring a confirmed antipyretic effect; fever in pregnant or breastfeeding women to prevent harm to the fetus or infant through mother-to-child transmission; difficulty with intravenous infusions in elderly individuals with multiple chronic illnesses and medication regimens, making antipyretics unsuitable to avoid adverse drug reactions; persistent high fever due to stroke or other brain diseases, chemotherapy, leukemia, aplastic anemia, or other blood disorders; postoperative fever after hospitalization; persistent high fever in cancer patients; and routine fever in pediatric outpatient and inpatient departments, such as in publication number CN11029248. Patent 1B discloses a physical cooling suit. It consists of an outer protective layer, an insulation space, cooling water channels, and the main body of the suit. Cool water flows through the cooling water channels, allowing the cool water to exchange heat with the body through the suit. When the cool water needs to exchange heat with the outside environment, the heat from the outside must pass through the insulation space. The air in the insulation space cannot convect with the outside air, which greatly slows down the entry of outside heat. This reduces the amount of heat absorbed by the water and prevents the water temperature from rising too quickly, thus ensuring a cooling effect on the body. However, in actual use, its function is relatively simple, its application range is small, and it has certain limitations, making it inconvenient to use. Summary of the Invention

[0004] The purpose of this invention is to provide a physical cooling garment with a membrane structure forming a capsule, so as to solve the problems mentioned in the background art.

[0005] The technical solution adopted in this invention is:

[0006] A physical cooling garment with a membrane structure includes a cooling top, a neck cooling sleeve, and a head cooling sleeve. The cooling top, the neck cooling sleeve, and the head cooling sleeve are all composed of a welding block, a first membrane structure, and a second membrane structure. The first membrane structure includes a first thin film layer, and the second membrane structure includes a second thin film layer, a sponge layer, and a second fabric layer. The first thin film layer and the second thin film layer are connected by the welding block. The sponge layer is disposed outside the second thin film layer, and the second fabric layer is disposed outside the sponge layer. A cooling medium is disposed between the first thin film layer and the second thin film layer.

[0007] Optionally, the cooling medium is a cooling liquid or a cooling gel.

[0008] Optionally, the first membrane structure and the second membrane structure have the same shape and are sealed and fixedly connected at the edges.

[0009] Optionally, the welding block is provided in multiple forms.

[0010] Optionally, the cross-section of the weld block is annular.

[0011] Optionally, the outer diameter of the welding block is between 0.5 cm and 3 cm.

[0012] Optionally, the weld blocks are arranged in a row between the first film layer and the second film layer.

[0013] Specifically, multiple weld blocks are arranged in a honeycomb pattern, with one weld block at the center of the honeycomb pattern, so that multiple weld blocks are arranged in a honeycomb pattern around one weld block, such as... Figure 1 As shown.

[0014] Optionally, the cooling top, the neck cooling sleeve, and the head cooling sleeve are detachably connected at both ends.

[0015] Optionally, the cooling top has a Velcro patch and a connecting fabric on one side, an installation fabric on the connecting fabric, a Velcro patch on one side of the installation fabric, and a temperature monitoring module detachably connected to the Velcro patch.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In use, the first membrane structure faces outwards and the second membrane structure faces inwards, contacting the human body. The sponge layer serves to release temperature slowly and insulate against excessively low temperatures, preventing excessive temperature stimulation, improving comfort, and increasing effective cooling time. When the temperature rises to around zero degrees Celsius, or when the freezing time is short, resulting in the cooling medium temperature being around zero degrees Celsius, the first membrane structure contacts the human body, ensuring rapid transfer of cold energy and improving the physical cooling effect. One product has two membrane structures, which can be applied to the human body surface for physical cooling according to actual needs, increasing user comfort, preventing frostbite, and improving the physical cooling effect. This can increase physical cooling efficiency by 70%, reduce production efficiency and production costs by 50%, and the design of the constant temperature slow-release layer reduces the energy consumption of the cooling medium by 30%. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 This is a schematic diagram of the connection between the first membrane structure and the second membrane structure in this application;

[0021] Figure 3 This is a schematic diagram of the installation position structure of the Velcro 1 in this application.

[0022] Figure label:

[0023] 1. Cooling top; 2. Welded block; 3. Neck cooling sleeve; 4. Head cooling sleeve;

[0024] 5. First membrane structure; 51. First thin film layer;

[0025] 6. Second membrane structure; 61. Second thin film layer; 62. Sponge layer; 63. Second fabric layer;

[0026] 70. Velcro 1; 71. Connecting cloth; 72. Mounting cloth; 73. Velcro 2. Detailed Implementation

[0027] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] Given that current technology involves adding an outer protective layer, an insulation space, cooling water channels, and the cooling suit itself, with cool water flowing in the cooling water channels, allowing the cool water to exchange heat with the body through the cooling suit, and the heat from the outside needing to pass through the insulation space for heat exchange, and the air in the insulation space cannot convect with the outside air, this greatly slows down the entry of outside heat, thereby reducing the absorption of heat from the outside by the water flow and preventing the water temperature from rising too quickly, thus ensuring the cooling effect on the body, its function is relatively simple in actual use, and its application range is small, which has certain limitations and inconvenience.

[0030] like Figure 1-3 As shown, this embodiment of the invention provides a physical cooling garment with a membrane structure, comprising: a cooling top 1, a neck cooling sleeve 3, and a head cooling sleeve 4. The cooling top 1, the neck cooling sleeve 3, and the head cooling sleeve 4 are all composed of a welding block 2, a first membrane structure 5, and a second membrane structure 6. The first membrane structure 5 includes a first thin film layer 51, and the second membrane structure 6 includes a second thin film layer 61, a sponge layer 62, and a second fabric layer 63. The first thin film layer 51 and the second thin film layer 61 are connected by the welding block 2. The sponge layer 62 is disposed outside the second thin film layer 61, and the second fabric layer 63 is disposed outside the sponge layer 62. A cooling medium is disposed between the first thin film layer 51 and the second thin film layer 61.

[0031] The physical cooling garment described in this application is stored in a low-temperature environment for an extended period. When needed, the user wears the garment after it has been stored at low temperatures. The first membrane structure 5 faces outward and is in contact with the air, while the second membrane structure 6 faces inward and is in contact with the human body. In this case, the sponge layer 62 in the second membrane structure 6 plays a role in slowing down the temperature and isolating the body from excessively low temperatures, avoiding excessive temperature stimulation, improving comfort, and increasing the effective cooling time. When the temperature rises to around zero degrees Celsius, or when the freezing time is short and the temperature of the cooling medium is around zero degrees Celsius, using the first membrane structure 5 to contact the human body ensures rapid transfer of cold energy and improves the physical cooling effect. One product has two membrane structures, and different membrane structures are used to apply to the human body surface for physical cooling according to actual needs, increasing the user's comfort, avoiding frostbite, and improving the physical cooling effect.

[0032] Specifically, the second membrane structure 6 is a constant-temperature slow-release layer. During the raw material preparation stage, a sponge is attached to a transparent plastic film, and a fleece is attached to the sponge. This ensures the slow release of cold energy and prevents excessive neutralization of the cold energy by the ambient temperature. A unique method involves voltage welding of two plastic films sandwiching the sponge and fleece, eliminating the need for sewing, resulting in fast welding speed and excellent integrated performance.

[0033] Furthermore, the cooling medium is a cooling liquid or a cooling gel, which achieves the purpose of rapid cooling.

[0034] Furthermore, the first membrane structure 5 and the second membrane structure 6 have the same shape and are sealed and fixedly connected at the edges, which improves the sealing and protection effect.

[0035] Furthermore, the welding block 2 is provided in multiple forms, which makes the connection between the first membrane structure 5 and the second membrane structure 6 more stable.

[0036] Furthermore, the cross-section of the welding block 2 is annular, which ensures the balance of the welding surface. After welding, the first thin film layer 51 and the second thin film layer 61 will not be too hardened. Several welding blocks are evenly distributed in the capsule. The arrangement of the pressure rings imitates the hexagonal structure of a honeycomb with a middle pressure ring, resulting in good structural strength, extremely high stability, and more balanced and firm epitaxy.

[0037] Specifically, the cross-section of the welding block 2 can also be polygonal or arc-shaped, increasing the applicability of the device.

[0038] Furthermore, the outer diameter of the welding block 2 is between 0.5cm and 3cm.

[0039] Furthermore, the weld blocks 2 are arranged in rows between the first thin film layer 51 and the second thin film layer 61. The distance between any two adjacent weld blocks 2 in the same row is equal, and the distance between any two adjacent weld blocks 2 in the same row is greater than the outer diameter of the weld block 2. The weld blocks 2 in two adjacent rows are staggered in the horizontal direction, and the staggered distance is half the distance between adjacent weld blocks 2.

[0040] Several welded blocks 2 are distributed in a hexagonal pattern between the first thin film layer 51 and the second thin film layer 61, with a pressure ring in the middle. The hexagonal distribution imitates the connection method of a honeycomb, resulting in high structural strength and extremely high stability. It disperses pressure, avoids stress concentration, and has good expandability.

[0041] Furthermore, the cooling top 1, the neck cooling sleeve 3, and the head cooling sleeve 4 are detachably connected at both ends.

[0042] The cooling top 1 and the neck cooling sleeve 3 are detachably connected by an extension strap. One end of the extension strap is detachably connected to the neck cooling sleeve 3, and the other end is detachably connected to the cooling top 1. The length of the extension strap is adjustable to suit people with different neck lengths.

[0043] Furthermore, the cooling top 1 has a Velcro 70 and a connecting fabric 71 on one side, an installation fabric 72 on the connecting fabric 71, a Velcro 73 on one side of the installation fabric 72, and a temperature monitoring module is detachably connected to the Velcro 70.

[0044] When in use, pull one end of the installation cloth 72 to separate the second hook and loop fastener 73 from the first hook and loop fastener 70, exposing the first hook and loop fastener 70. At this time, the temperature monitoring module is installed on the first hook and loop fastener 70 by adhesive to perform auxiliary temperature monitoring, intuitively showing the cooling effect and improving practicality.

[0045] Specifically, the temperature monitoring module consists of a sensor, a transmission module, and a built-in power module. It uses a high-precision thermistor to sense temperature changes in real time and convert them into electrical signals. The data is then sent to the control terminal via Bluetooth or Wi-Fi, supporting dynamic monitoring and enabling the monitoring of temperature changes. Temperature monitoring is an existing technology, so it will not be described in detail here.

[0046] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A physical cooling garment having a membrane structure forming a capsule, characterized in that, include: Cooling top (1), neck cooling sleeve (3), and head cooling sleeve (4) are all composed of a welding block (2), a first membrane structure (5), and a second membrane structure (6). The first membrane structure (5) includes a first thin film layer (51), and the second membrane structure (6) includes a second thin film layer (61), a sponge layer (62), and a second fabric layer (63). The first thin film layer (51) and the second thin film layer (61) are connected by the welding block (2). The sponge layer (62) is disposed outside the second thin film layer (61), and the second fabric layer (63) is disposed outside the sponge layer (62). A cooling medium is disposed between the first thin film layer (51) and the second thin film layer (61).

2. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The cooling medium is a cooling liquid or a cooling gel.

3. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The first membrane structure (5) and the second membrane structure (6) have the same shape and are sealed and fixedly connected at the edges.

4. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The welding block (2) is provided in multiple ways.

5. A physical cooling garment with a membrane structure as described in claim 4, characterized in that, The cross-section of the weld block (2) is annular.

6. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The outer diameter of the welding block (2) is between 0.5 cm and 3 cm.

7. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The weld blocks (2) are arranged in a row between the first film layer (51) and the second film layer (61).

8. The physical cooling garment with a membrane structure as described in claim 1, characterized in that, The cooling top (1), the neck cooling sleeve (3), and the head cooling sleeve (4) are detachably connected at both ends.

9. A physical cooling garment with a membrane structure as described in claim 1, characterized in that, The cooling top (1) has a Velcro 1 (70) and a connecting fabric (71) on one side. The connecting fabric (71) has an installation fabric (72). The installation fabric (72) has a Velcro 2 (73) on one side. A temperature monitoring module is detachably connected to the Velcro 1 (70).

Citation Information

Patent Citations

  • Physical cooling suit

    CN110292481B