Cooling protective clothing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHILIAN MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]经检索,中国专利号为CN201310147818.1,公开了一种降温防护服,目前市场上有降温防护服,但是价格高昂,穿上后行动不灵活市场上也有降温马夹,但穿戴起来繁琐,延误时间;本发明提供了一种防护服,在原有的防护服本体的里层前胸和后背处直接缝制多个衬袋,然后把预先准备好的密封冰袋放入衬袋里;依据冰块吸收人体热量融化达到降低人体温度目的;比现有的降温防护服穿戴方便,节省时间,成本低,不影响身体的灵活性;而且可以根据环境温度的高低来选择加装多少块冰袋,在灭火实战中使消防员的体温能降到合适的温度,更贴近消防员的需求
[0014]本实用新型具有的优点和积极效果是:
Smart Images

Figure CN224597610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective clothing technology, specifically to a cooling protective suit. Background Technology
[0002] A search revealed Chinese patent number CN201310147818.1, which discloses a cooling protective suit. While cooling protective suits exist on the market, they are expensive and restrict movement. Cooling vests are also available, but they are cumbersome to put on and cause delays. This invention provides a protective suit by sewing multiple lining pockets directly into the inner layer of the suit's chest and back. Pre-prepared sealed ice packs are then placed inside these pockets. The ice absorbs body heat and melts, thus lowering body temperature. This design is more convenient to wear than existing cooling protective suits, saves time, is less expensive, and does not affect the body's flexibility. Furthermore, the number of ice packs can be adjusted according to the ambient temperature, ensuring firefighters' body temperature is lowered to a suitable level during firefighting operations, thus better meeting their needs.
[0003] However, the above solution still has its drawbacks. When the sealed ice pack containing ice is placed inside the liner, the sealed ice pack will shrink and deform during the melting of the ice, resulting in uneven cooling and a poor cooling experience for the wearer. In addition, the sealed ice pack with ice will also be too heavy, giving the user a bad wearing experience. Utility Model Content
[0004] In view of this, the problem to be solved by this utility model is to provide a cooling protective suit.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cooling protective suit, including a protective suit body, a second pocket, a cooling element and a limiting mechanism, wherein the second pocket is sewn into the protective suit body and the cooling element is inserted into the second pocket;
[0006] The limiting mechanism is installed on the second pocket and the protective clothing body. The limiting mechanism is designed to confine the four corners of the cooling element within the second pocket.
[0007] In one embodiment of this application, a Velcro strap is also included, which is attached to the protective suit body.
[0008] In one embodiment of this application, a first pocket is also included, which is sewn onto the outer surface of the protective suit body.
[0009] In one embodiment of this application, the second pocket includes a bag body and a bag flap, both of which are sewn into the body of the protective suit, with the bag flap covering the bag body.
[0010] In one embodiment of this application, the limiting mechanism includes a snap fastener, a first magnet, and a second magnet. Different parts of the snap fastener are sewn into the body of the protective suit and the body of the bag, respectively. The first magnet is fixed in the body of the bag, and the second magnet is fixed in the body of the protective suit. The first magnet and the second magnet are attracted to each other magnetically.
[0011] In one embodiment of this application, each corner of the cooling element corresponds to two hidden snaps, two first magnets, and two second magnets.
[0012] In one embodiment of this application, a plurality of cooling elements are provided, and the cooling elements are provided corresponding to the second pocket.
[0013] In one embodiment of this application, the cooling element is filled with a phase change material (PCM) and packaged using a non-toxic bio-based liquid.
[0014] The advantages and positive effects of this utility model are:
[0015] (1) The four corners of the cooling element are restricted within the bag by the limiting mechanism, which effectively prevents the cooling element from shrinking and deforming, giving the wearer a more uniform cooling experience, that is, giving the wearer a better cooling effect.
[0016] (2) Cooling is achieved by using phase change material (PCM) in the cooling element. The phase change material (PCM) is 30% lighter than ice and 20% lighter than water, which reduces the overall weight of the protective suit and provides users with a better wearing experience. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural diagram of a cooling protective suit according to this utility model;
[0019] Figure 2 This is a diagram showing the relationship between the protective suit body and the Velcro straps of this utility model;
[0020] Figure 3 This is a diagram showing the relationship between the protective suit body and the second pocket of this utility model;
[0021] Figure 4 This is a utility model Figure 3 Enlarged view of region A in the middle;
[0022] Figure 5 This is a diagram showing the relationship between the second pocket and the limiting mechanism of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the cooling element of this utility model.
[0024] In the diagram: 110, Protective suit body; 120, Velcro; 130, First pocket; 140, Second pocket; 141, Bag body; 142, Bag flap; 150, Cooling element; 160, Limiting mechanism; 161, Snap fastener; 162, First magnet; 163, Second magnet. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] Please see Figures 1-6This application provides a technical solution: a cooling protective suit, including a protective suit body 110, a second pocket 140, a cooling element 150, and a limiting mechanism 160. The second pocket 140 is sewn inside the protective suit body 110, and the cooling element 150 is inserted into the second pocket 140. It also includes a Velcro 120, which is installed on the protective suit body 110. The Velcro 120 facilitates wearing the protective suit body 110. It also includes a first pocket 130, which is sewn onto the outer surface of the protective suit body 110. The second pocket 140 includes a bag body 141 and a bag cover 142, both of which are sewn inside the protective suit body 110. The bag cover 142 covers the bag body 141, and the bag cover 142 prevents the cooling element 150 from escaping from the bag body 141.
[0029] A limiting mechanism 160 is installed on the second pocket 140 and the protective suit body 110. The limiting mechanism 160 is used to confine the four corners of the cooling element 150 within the second pocket 140. The limiting mechanism 160 includes a snap fastener 161, a first magnet 162, and a second magnet 163. Different parts of the snap fastener 161 are sewn into the protective suit body 110 and the pocket 141, respectively. The first magnet 162 is fixed inside the pocket 141, and the second magnet 163 is fixed inside the protective suit body 110. The first magnet 162 and the second magnet 163 are magnetically attracted to each other. Each corner of the cooling element 150 corresponds to two snap fasteners 161, two first magnets 162, and two second magnets 163. Several cooling elements 150 are provided, and the cooling elements 150 are correspondingly arranged in the second pocket 140. The cooling element 150 is filled with a phase change material (PCM) and packaged using a non-toxic bio-based liquid. In this embodiment, the cooling element 150 is filled with a phase change material (PCM). seChangeMaterials uses non-toxic bio-based liquid packaging. PCM material is a substance that can absorb or release a large amount of heat during phase change, and is often used to regulate temperature. When it absorbs heat from the environment, the material melts, changes from solid to liquid, and cools the surrounding environment; conversely, when the temperature drops, the material releases heat to the surrounding environment, thus solidifying again. PCM material is 30% lighter than ice and 20% lighter than water. It is safe, non-toxic, flexible, cool, easy to activate, and comfortable to wear. It has puncture resistance and heat resistance. It does not produce condensation beads and has a shorter activation time. Due to the poor breathability of protective clothing, prolonged wear can lead to increased body temperature and sweating. By utilizing the properties of phase change materials, different types of PCM material are selected, which freeze at 20℃-30℃ and cool down in an environment of 40℃-70℃ for 4-5 hours. During use, it absorbs some of the heat from the user's body, thereby reducing the temperature inside the protective clothing, reducing sweating, and keeping the skin dry and comfortable.
[0030] Protective clothing (Type 110) refers to garments designed in medical, industrial, scientific research, and military fields to protect users from harmful physical, chemical, and biological factors. Its main function is to isolate harmful environments and prevent harmful substances from contacting the human body, thereby ensuring personnel safety and health. For example, in medical surgery, doctors wear protective clothing to prevent contamination from blood, germs, etc.; in chemical plants, workers wear protective clothing to avoid chemical corrosion; in nuclear facilities, staff wear special protective clothing to prevent radiation from radioactive materials. Medical protective clothing is used in medical institutions to protect medical personnel and patients from biological hazards such as germs and viruses. Industrial protective clothing is used in industrial production environments, such as in the chemical, petroleum, and power industries. Various types are available to address different industrial hazards, including chemical protective clothing, fire-resistant clothing, and antistatic clothing.
[0031] The working principle and process of this utility model are as follows: In use, open the bag body 141 to separate the different parts of the snap fastener 161, and separate the first magnet 162 and the second magnet 163. Then, insert the cooling element 150 into the bag body 141 and allow it to unfold. Next, fasten the snap fastener 161, and the first magnet 162 and the second magnet 163 will adhere together. The snap fastener 161, the first magnet 162, and the second magnet 163 confine the four corners of the cooling element 150 within the bag body 141. Finally, close the bag lid 142. Finally, the protective suit body 110 is put on using Velcro 120. The cooling protective suit uses limiting mechanism 160 to restrict the four corners of the cooling element 150 within the bag body 141, effectively preventing the cooling element 150 from shrinking and deforming, giving the wearer a more uniform cooling experience, that is, a better cooling effect. In addition, the phase change material (PCM) inside the cooling element 150 is used for cooling. The phase change material (PCM) is 30% lighter than ice and 20% lighter than water, reducing the overall weight of the protective suit body 110 and giving the user a better wearing experience.
[0032] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this patent.
Claims
1. A cooling protective suit, characterized in that, The protective suit includes a main body (110), a second pocket (140), a cooling element (150), and a limiting mechanism (160). The second pocket (140) is sewn into the main body (110), and the cooling element (150) is inserted into the second pocket (140). The limiting mechanism (160) is installed on the second pocket (140) and the protective clothing body (110). The limiting mechanism (160) is configured to restrict the four corners of the cooling element (150) within the second pocket (140).
2. The cooling protective suit according to claim 1, characterized in that, It also includes Velcro (120) which is attached to the protective suit body (110).
3. The cooling protective suit according to claim 1, characterized in that, It also includes a first pocket (130) which is sewn onto the outer surface of the protective suit body (110).
4. The cooling protective suit according to claim 1, characterized in that, The second pocket (140) includes a bag body (141) and a bag flap (142), both of which are sewn inside the protective suit body (110), and the bag flap (142) covers the bag body (141).
5. A cooling protective suit according to claim 4, characterized in that, The limiting mechanism (160) includes a snap fastener (161), a first magnet (162), and a second magnet (163). Different parts of the snap fastener (161) are sewn into the protective suit body (110) and the bag body (141), respectively. The first magnet (162) is fixed in the bag body (141), and the second magnet (163) is fixed in the protective suit body (110). The first magnet (162) and the second magnet (163) are magnetically attracted to each other.
6. A cooling protective suit according to claim 5, characterized in that, Each corner of the cooling element (150) corresponds to two snap fasteners (161), two first magnets (162), and two second magnets (163).
7. A cooling protective suit according to claim 1, characterized in that, A plurality of cooling elements (150) are provided, and the cooling elements (150) and the second pocket (140) are provided correspondingly.
8. A cooling protective suit according to claim 1, characterized in that, The cooling element (150) is filled with phase change material (PCM) and packaged in a non-toxic bio-based liquid.
Citation Information
Patent Citations
Cooling protective clothes
CN103520849A