Temperature-adjustable cooling anti-stab clothing
By introducing a cooling layer and a water circulation system into the stab-proof vest, the problem of heat accumulation in humid and hot environments is solved, achieving effective cooling and a comfortable wearing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST RES INST OF MIN OF PUBLIC SECURITY
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-02
AI Technical Summary
Existing stab-proof vests pose a risk of heatstroke when worn in hot and humid environments due to heat buildup, and current heat dissipation methods are ineffective.
A cooling layer is added to the stab-proof suit, including front and rear cooling layers and a miniature water pump. A water circulation system is formed through water flow channels and connecting components. Temperature regulation and water flow rate control are achieved by combining a temperature controller and a temperature sensor.
It provides effective cooling and heat dissipation, reducing the risk of heatstroke, and is comfortable to wear without feeling like there is anything in it. The temperature is adjustable.
Smart Images

Figure CN224306826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stab-proof equipment technology, specifically to an adjustable temperature cooling stab-proof suit. Background Technology
[0002] Stab-resistant vests are commonly used protective gear, playing a vital role in protecting the heart and abdomen from sharp blades. They typically use hard metal materials or flexible non-metallic composite materials as the stab-resistant layer. However, neither metal nor non-metal materials are breathable or moisture-wicking. Furthermore, to ensure the stab-resistant layer's performance is unaffected by external temperature and moisture, the protective cover is also waterproof and non-breathable. Wearing a stab-resistant vest in a hot and humid environment can cause body heat to accumulate, increasing the risk of heatstroke over time.
[0003] Existing stab-proof vests primarily employ heat dissipation methods such as fan cooling (e.g., Chinese patent CN219920346U) and temperature control using phase change temperature control materials (e.g., Chinese patent CN219699098U). While fans can accelerate airflow and provide some cooling, they can make the wearer feel even hotter when the air temperature is higher than body temperature. The temperature control effect of phase change temperature control materials is affected by the amount used, and their phase change enthalpy is not high, so their application in stab-proof vests does not achieve a significant cooling effect. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention aims to provide an adjustable temperature cooling and stab-proof suit.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A temperature-adjustable stab-proof vest includes a vest body; the vest body is composed of an outer garment and a stab-proof layer, the outer garment includes a front body and a back body, each of the front body and the back body includes an outer layer and an inner layer, an interlayer is formed between the outer layer and the inner layer, the interlayer has an opening, and the stab-proof layers of the front body and the back body respectively enter through the openings of the front body and the back body and are disposed between the outer layer and the inner layer of the front body and the back body;
[0007] It also includes a cooling layer; the cooling layer includes a front cooling layer and a rear cooling layer, which are detachably fixed to the inner layers of the front and rear of the outer jacket, respectively; both the front and rear cooling layers have water flow channels inside, and both sides of the front and rear cooling layers have connecting components. The connecting components on both sides of the front cooling layer are connected to the water flow channels inside the front cooling layer, and the connecting components on both sides of the rear cooling layer are connected to the water flow channels inside the rear cooling layer; two opposite connecting components on both sides of the front and rear cooling layers are connected, and two opposite connecting components are connected to each other by a micro water pump.
[0008] Furthermore, the cooling and stab-proof suit also includes a rechargeable battery, a thermostat, a thermostat switch, and a temperature sensor. The rechargeable battery is electrically connected to the thermostat and supplies power to it. The miniature water pump, the thermostat switch, and the temperature sensor are respectively connected to the thermostat. The thermostat controls and supplies power to the miniature water pump. The thermostat switch is used to turn the thermostat on or off. The temperature sensor contacts the surface of the front or rear cooling layer and measures the temperature of the surface of the front or rear cooling layer, transmitting the temperature to the thermostat.
[0009] Furthermore, the front and back of the jacket are connected at the shoulders to form a pullover style; the opening is opened and closed by a zipper; and the miniature water pump is fixed between the inner layer of the back and the rear cooling layer.
[0010] Furthermore, the stab-resistant layer is made of multiple thin metal sheets or multiple high-performance fiber composite materials.
[0011] Furthermore, adjustable straps and D-rings are respectively provided on the left and right sides of the front body surface. The adjustable straps are provided with a Velcro surface. Velcro hooks are respectively provided on the left and right sides of the rear body surface. The adjustable straps pass through the D-rings on the same side and are fixed by the Velcro surface and the corresponding Velcro hooks.
[0012] Furthermore, the front body has hanging webbing on the left and right shoulder sections of its outer layer; the front and back bodies have horizontal reflective strips on their outer layers, and the front body also has horizontal hanging webbing in the middle; the front body has pockets on its outer layer.
[0013] Furthermore, the connecting assembly consists of a water pipe connector and a hose. One end of the hose is connected to the water flow channel, and the other end of the hose is connected to the water pipe connector. The water pipe connector is used to connect the water pipe connectors of the connecting assemblies or a miniature water pump that are positioned opposite each other.
[0014] Furthermore, both the front cooling layer and the rear cooling layer include two pieces of fabric, with a hollow water-cooling area formed between the two pieces of fabric. The positions of the two pieces of fabric corresponding to the edge of the water-cooling area are fixed by hot pressing, and the positions of the two pieces of fabric corresponding to a portion of the interior of the water-cooling area are also fixed by hot pressing. The unbonded areas inside the water-cooling area form a connected water flow channel.
[0015] Furthermore, the fabric is made of polyester or nylon coated with a waterproof layer, which is a thermoplastic polymer material such as TPU or PVC.
[0016] Furthermore, a cooling layer pocket is provided on the side of the rear cooling layer that comes into contact with the body, and the cooling layer pocket is opened and closed by a liquid-tight zipper.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. In this utility model, by adding a cooling layer to the stab-proof vest, a modular cooling stab-proof vest is formed. The cooling layer uses water cooling, which can provide effective cooling and heat dissipation for the wearer and reduce the risk of heatstroke.
[0019] 2. In this utility model, the water channels in the cooling layer are formed by partially heat-pressing and bonding two pieces of fabric, so there is no discomfort when in contact with the skin.
[0020] 3. In this utility model, water circulation is achieved through a micro water pump, and the flow rate of the water can be adjusted, thereby regulating the temperature according to actual needs. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of one side of the front surface layer of the stab-proof vest body in an embodiment of this utility model;
[0022] Figure 2 This is a schematic diagram of one side of the back surface of the stab-proof vest body in an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram showing the combination of the inner layer of the front body of the stab-proof vest and the front cooling layer in an embodiment of this utility model.
[0024] Figure 4 This is a schematic diagram showing the combination of the inner layer of the back of the stab-proof vest body and the rear cooling layer in an embodiment of this utility model.
[0025] Figure 5 This is a schematic diagram of the inner layer of the back of the stab-proof vest body in an embodiment of this utility model;
[0026] Figure 6 This is a schematic diagram of the rear cooling layer facing the rear body in an embodiment of this utility model;
[0027] Figure 7 This diagram illustrates the connection relationships between the rechargeable battery, thermostat, thermostat switch, temperature sensor, and miniature water pump in this embodiment of the invention.
[0028] Figure 8 This is a schematic diagram of the water flow channel arrangement in the front cooling layer of this utility model embodiment;
[0029] Figure 9 This is a schematic diagram of the water flow channel arrangement in the post-cooling layer of this utility model embodiment. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.
[0031] This embodiment provides an adjustable temperature cooling and stab-proof suit, such as... Figure 1-7 As shown, the garment includes a stab-proof vest body and a cooling layer. The stab-proof vest body consists of an outer jacket 1 and a stab-proof layer. The outer jacket 1 includes a front body 101 and a back body 102. Both the front body 101 and the back body 102 include an outer layer and an inner layer. An interlayer is formed between the outer layer and the inner layer. The interlayer has an opening 2. The stab-proof layers of the front body 101 and the back body 102 enter through the opening 2 of the front body 101 and the back body 102, respectively, and are disposed between the outer layer and the inner layer of the front body 101 and the back body 102.
[0032] The cooling layer includes a front cooling layer 3 and a rear cooling layer 4, which are detachably fixed to the inner layers of the front body 101 and rear body 102 of the outer jacket 1, respectively (in this embodiment, snap fasteners 5 are used for detachment and connection). Both the front cooling layer 3 and the rear cooling layer 4 have internal water flow channels, and both sides of the front cooling layer 3 and the rear cooling layer 4 have connecting components 6. The connecting components 6 on both sides of the front cooling layer 3 are connected to the internal water flow channels, and the connecting components 6 on both sides of the rear cooling layer 4 are also connected to the internal water flow channels. Two opposite connecting components 6 on both sides of the front cooling layer 3 and the rear cooling layer 4 are connected, and these two opposite connecting components 6 are connected by a micro water pump 15. The front cooling layer and the rear cooling layer form a complete water circulation pipeline through the connection of the connecting components on both sides.
[0033] In this embodiment, the front 101 and back 102 of the outer jacket 1 are connected at the shoulders to form a pullover style. The opening 2 is opened and closed by a zipper. The puncture-resistant layer is located between the outer and inner layers of the outer jacket 1, and therefore is not shown in the figure. In this embodiment, the miniature water pump 15 is fixed between the inner layer of the back 102 and the rear cooling layer 4.
[0034] In this embodiment, the stab-resistant layer can be made of multiple thin metal sheets or multiple high-performance fiber composite materials.
[0035] In this embodiment, the left and right sides of the front body 101 are respectively provided with an adjustable strap 7 and a D-ring buckle 8. The adjustable strap 7 is provided with a Velcro surface. The left and right sides of the back body 102 are respectively provided with Velcro hook surfaces 9. After the adjustable strap 7 passes through the D-ring buckle 8 on the same side, it can be fixed by the Velcro surface and the corresponding Velcro hook surface 9. In this way, the waist size of the coat can be adjusted and fixed.
[0036] In this embodiment, the left and right shoulder sections of the surface of the front body 101 are respectively provided with hanging webbing 10 for hanging duty equipment such as walkie-talkies and law enforcement recorders.
[0037] In this embodiment, the front body 101 and the rear body 102 are respectively provided with horizontal reflective strips 11. The front body 101 is also provided with a horizontal hanging webbing 12 in the middle of its surface for hanging duty equipment such as walkie-talkies and law enforcement recorders. The front body 101 is provided with a pocket 13 for storing personal items and duty equipment.
[0038] In this embodiment, the connecting component 6 consists of a water pipe connector and a hose. One end of the hose is connected to the water flow channel, and the other end of the hose is connected to the water pipe connector. The water pipe connector is used to connect the water pipe connectors of the connecting components or a miniature water pump that are located opposite each other.
[0039] Furthermore, in this embodiment, the hose is fixed to the left or right side of the front or rear cooling layer by heat sealing.
[0040] In this embodiment, as Figure 8-9 As shown, both the front cooling layer 3 and the rear cooling layer 4 consist of two pieces of fabric, with a hollow water-cooling area formed between them. The two pieces of fabric are fixed together by heat-pressing at positions corresponding to the edges 201 of the water-cooling area. Furthermore, the two pieces of fabric are bonded to a portion of the interior area 202 of the water-cooling area (e.g., ...). Figure 8 , 9 The unfilled areas in the water-cooled area are also fixed by hot pressing; the unfilled areas 203 inside the water-cooled area (such as...) Figure 8 , 9 The filling area (in the middle) forms a connected water flow channel. Specifically, in this embodiment, two pieces of fabric are directly heat-pressed together using a mold to form a water-cooled area. Within this water-cooled area, some areas are bonded and fixed, while others are not bonded and fixed. The unbonded and unfixed parts constitute the connected water flow channel. In this embodiment, the water flow channel is formed directly between the two pieces of fabric through heat pressing, which provides greater comfort when worn compared to using water pipes between the two pieces of fabric to form the water flow channel.
[0041] Furthermore, in this embodiment, the fabric is made of polyester or nylon coated with a waterproof layer, and the waterproof layer is a thermoplastic polymer material such as TPU or PVC.
[0042] In this embodiment, a cooling layer pocket 14 is provided on the side of the rear cooling layer 4 that contacts the body. The cooling layer pocket 14 is opened and closed via a liquid-tight zipper 15. Room temperature water or an ice pack can be placed in the cooling layer pocket 14 to absorb heat and cool the water in the water flow channel. Commercially available soft ice packs of suitable size can be used; the ice packs are placed in the cooling layer pocket after being completely frozen.
[0043] In this embodiment, to ensure controllable water flow and temperature, the cooling and stab-proof suit further includes a rechargeable battery, a thermostat, a thermostat switch, and a temperature sensor. The rechargeable battery is electrically connected to the thermostat and supplies power to it. The miniature water pump, the thermostat switch, and the temperature sensor are respectively connected to the thermostat. The thermostat controls and supplies power to the miniature water pump. The thermostat switch is used to turn the thermostat on or off. The temperature sensor contacts the surface of the front or rear cooling layer to measure the temperature of the surface of the front or rear cooling layer and transmit it to the thermostat.
[0044] A rechargeable battery powers the miniature water pump and thermostat. A temperature sensor measures the surface temperature of the front or rear cooling layer and transmits the data to the thermostat. The thermostat controls the flow rate of the miniature water pump based on the temperature of the front or rear cooling layer to ensure that the layers reach a suitable or preset temperature. The thermostat can be turned on or off via a switch. Specifically, the rechargeable battery and thermostat can be placed in a pocket of the jacket, and the thermostat switch can be located on the pocket flap.
[0045] Tests showed that when 700 mL of purified water was introduced into the water channel of the aforementioned cooling and stab-proof suit, and two completely frozen ice packs (about 350 mL of water) were placed in the cooling layer pocket, the suit could achieve a cooling effect of 140 minutes at an ambient temperature above 35°C, with the surface temperature of the cooling layer not exceeding 26°C.
[0046] For those skilled in the art, various corresponding changes and modifications can be made based on the above technical solutions and concepts, and all such changes and modifications should be included within the protection scope of the claims of this utility model.
Claims
1. A temperature-adjustable stab-resistant vest, comprising a vest body; the vest body consists of an outer garment and a stab-resistant layer, the outer garment comprising a front body and a back body, each of the front and back bodies comprising an outer layer and an inner layer, an interlayer forming between the outer layer and the inner layer, the interlayer having an opening, the stab-resistant layers of the front and back bodies respectively entering through the openings of the front and back bodies and disposed between the outer layer and the inner layer of the front and back bodies; characterized in that: It also includes a cooling layer; the cooling layer includes a front cooling layer and a rear cooling layer, which are detachably fixed to the inner layers of the front and rear of the outer jacket, respectively; both the front and rear cooling layers have water flow channels inside, and both sides of the front and rear cooling layers have connecting components. The connecting components on both sides of the front cooling layer are connected to the water flow channels inside the front cooling layer, and the connecting components on both sides of the rear cooling layer are connected to the water flow channels inside the rear cooling layer; two opposite connecting components on both sides of the front and rear cooling layers are connected, and two opposite connecting components are connected to each other by a micro water pump.
2. The cooling and stab-proof suit according to claim 1, characterized in that, It also includes a rechargeable battery, a thermostat, a thermostat switch, and a temperature sensor. The rechargeable battery is electrically connected to the thermostat and supplies power to it. The miniature water pump, the thermostat switch, and the temperature sensor are respectively connected to the thermostat. The thermostat controls and supplies power to the miniature water pump. The thermostat switch is used to turn the thermostat on or off. The temperature sensor contacts the surface of the front cooling layer or the rear cooling layer and is used to measure the temperature of the surface of the front cooling layer or the rear cooling layer and transmit it to the thermostat.
3. The cooling and stab-proof suit according to claim 1, characterized in that, The front and back of the jacket are connected at the shoulders to form a pullover style; the opening is opened and closed by a zipper; the miniature water pump is fixed between the inner layer of the back and the rear cooling layer.
4. The cooling and stab-proof suit according to claim 1, characterized in that, The puncture-resistant layer is made of multiple layers of thin metal sheets or multiple layers of high-performance fiber composite materials.
5. The cooling and stab-proof suit according to claim 1, characterized in that, The front body has adjustable straps and D-rings on the left and right sides respectively. The adjustable straps have a Velcro surface. The rear body has Velcro hooks on the left and right sides respectively. The adjustable straps pass through the D-rings on the same side and are fixed by the Velcro surface and the corresponding Velcro hooks.
6. The cooling and stab-proof suit according to claim 1, characterized in that, The front body has hanging webbing on the left and right shoulder sections of its outer layer; the front and back bodies have horizontal reflective strips on their outer layers, and the front body also has horizontal hanging webbing in the middle; the front body has pockets on its outer layer.
7. The cooling and stab-proof suit according to claim 1, characterized in that, The connecting assembly consists of a water pipe connector and a hose. One end of the hose is connected to the water flow channel, and the other end of the hose is connected to the water pipe connector. The water pipe connector is used to connect the water pipe connectors of the connecting assemblies or a miniature water pump that are positioned opposite each other.
8. The cooling and stab-proof suit according to claim 1, characterized in that, Both the front cooling layer and the rear cooling layer consist of two pieces of fabric, with a hollow water-cooling area formed between them. The positions of the two pieces of fabric corresponding to the edge of the water-cooling area are fixed by hot pressing, and the positions of the two pieces of fabric corresponding to a portion of the interior of the water-cooling area are also fixed by hot pressing. The unbonded areas within the water-cooled zone form interconnected water flow channels.
9. The cooling and stab-proof suit according to claim 8, characterized in that, The fabric is made of polyester or nylon coated with a waterproof layer.
10. The cooling and stab-proof suit according to claim 1, characterized in that, A cooling layer pocket is provided on the side of the rear cooling layer that comes into contact with the body, and the cooling layer pocket is opened and closed by a liquid-tight zipper.