Shielding clothes liner for live working in high-temperature environment
By designing water absorption zone and single guide zone in the inner liner of the shielding garment, and using superabsorbent fiber material and single guide wet fabric, the problem of high temperature and high humidity in the micro-environment of the shielding garment under high temperature environment is solved, achieving higher operating comfort and efficiency, while maintaining the electrical shielding effect.
Patent Information
- Application Number
- CN202411653888.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-03-14
AI Technical Summary
The existing shielding clothing has high temperature and high humidity caused by the closed structure of the internal microenvironment, which affects the thermophysiological safety status of the operators. In addition, the existing cooling technology has problems such as large equipment size, poor portability and may destroy the electrical shielding effect of the shielding clothing.
Design a shielded garment liner for live operation in high temperature environments, including tie loops, water absorption area and single guide area. The water absorption area is spliced by two layers of mesh cloth and a one-way guide wet fabric, and is placed in the area where sweat is prone to gather in the human body. The water absorption sheet of superabsorbent fiber material accounts for no less than 30% of the inner liner area. The single guide area uses a single guide wet fabric to guide sweat to the outer layer of the fabric and evaporate it to improve heat dissipation efficiency.
By dynamically adjusting the inner liner structure, the microclimate inside the shielding suit is optimized, and the wear comfort and working efficiency are significantly improved, ensuring that the electrical shielding effect is not affected, and reducing the cost of use and extending the service life of the inner liner.
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Figure CN119606088A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of clothing for live working, in particular to a shielding clothing liner for live working in a high temperature environment. Background Art
[0002] This section is intended to provide background or context for embodiments of the present invention as recited in the claims. The description herein may include concepts that could be explored, but not necessarily concepts that have been previously conceived or explored. Therefore, unless otherwise indicated herein, the material described in this section is not prior art with respect to the specification and claims of this application and is not admitted to be prior art by inclusion in this section.
[0003] During live work on ultra-high / ultra-high voltage AC / DC transmission lines, workers must wear specialized shielding suits to protect against electric shock from the electric field. While existing shielding suits meet basic safety requirements, they are typically thick and heavy, with a closed design and large coverage area to ensure effective electric field shielding. This results in inadequate thermal and moisture comfort. Especially in high summer temperatures, heat and moisture can easily accumulate within the suit, potentially disrupting the worker's body temperature regulation and affecting their thermal physiological safety.
[0004] Under high-temperature conditions, closed shielding suits hinder the exchange of heat and moisture between the human body and the outside world, resulting in a high-temperature and high-humidity internal microenvironment. This means that the heat emitted by the human body and the moisture produced by perspiration cannot be effectively dissipated to the outside world. As a result, the wearer is prone to feeling hot and humid, increasing the risk of severe heat stress, disrupting the worker's concentration and reaction ability, and increasing the possibility of electric shock and falls from height.
[0005] While active cooling technology can currently assist with temperature management in high-temperature environments, existing equipment is bulky and lacks portability. It can also increase circuit interference, potentially disrupting the Faraday cage effect of shielding suits and increasing safety risks for high-altitude live-wire work. Furthermore, the applicability of existing technology for high-altitude work has not been fully verified.
[0006] For example, Chinese patent CN110214993A discloses a solution for regulating the temperature and humidity inside a shielding suit using a semiconductor refrigeration device. However, the heat generated by the semiconductor refrigeration device during operation requires additional heat dissipation outside the device, increasing the complexity and weight of the device and affecting its portability. Furthermore, the device may generate electromagnetic interference during operation, reducing the electrical shielding effectiveness of the shielding suit and compromising the safety of live-line work. Furthermore, to ensure the electrical integrity of the shielding suit, the electrical components of the refrigeration device must meet strict insulation requirements, further increasing system complexity and making it unsuitable for live-line work environments.
[0007] Separately, Chinese utility model patent CN208510118U discloses a garment that uses liquid circulation for cooling, utilizing phase change materials and liquid piping to achieve this cooling effect. However, this type of garment requires pre-cooling before use, resulting in a complex operating process. The liquid circulation system carries a risk of leakage, potentially leading to electric shock. Furthermore, the system is heavy, burdening the wearer and hindering operational flexibility, making it unsuitable for high-altitude live electrical work. Furthermore, it increases the weight and structural complexity of the shielding suit, reducing operator efficiency.
[0008] Therefore, while ensuring the electrical shielding function of the shielding suit, how to dynamically adjust the internal temperature and humidity has become a technical challenge that needs to be solved urgently. This improvement must meet the requirements of portability and safety for high-temperature operations, and ensure that the cooling device does not affect the original electric field shielding performance of the shielding suit. Summary of the Invention
[0009] In order to solve the problem of high temperature and high humidity in the microenvironment inside the shielding suit in the prior art, the purpose of the present invention is to provide a shielding suit liner for live work in a high-temperature environment, which can be freely disassembled. On the premise of ensuring the safety and protection performance of the shielding suit, it can effectively improve the thermal and humidity comfort and activity efficiency of the workers, and optimize the microclimate inside the shielding suit by dynamically adjusting the liner structure, thereby effectively improving the wearing comfort in a high-temperature live environment.
[0010] To solve the above technical problems, in a first aspect, according to some embodiments, the present invention provides a shielding suit liner for live working in a high-temperature environment, comprising:
[0011] A strap (13) is provided at a position corresponding to the buckle (14) of the outer shielding suit, and the liner is fixed to the outer shielding suit through the strap (13), so that the liner forms a stable detachable structure;
[0012] The water absorption area (2) is located at the part where human sweat is easily accumulated, and is mainly composed of a structure of two layers of mesh cloth and a one-way moisture-conducting fabric. The water absorption sheet is placed between the two layers of mesh cloth. The water absorption sheet is mainly composed of super absorbent fiber material and is used to absorb unevaporated sweat and water vapor of the human body to reduce the humidity of the microenvironment under the clothes, and occupies not less than 30% of the total area of the liner;
[0013] The single-conducting zone (1) comprises a single-directional moisture-conducting fabric, which is used to guide the sweat produced by the human body to the outer layer of the fabric and evaporate it, so as to improve the heat dissipation efficiency and produce a cool feeling.
[0014] In some embodiments, the absorbent sheet adopts a sandwich structure, mainly consisting of two outer layers of flame-retardant polypropylene non-woven fabrics and a middle layer of super absorbent material, and the absorbent sheet is reinforced by quilting.
[0015] In some embodiments, openings are provided at the edges of the two layers of mesh cloth to facilitate replacement of the absorbent sheet.
[0016] In some embodiments, the quilting reinforcement specifically includes:
[0017] The quilting spacing is controlled between 4 cm and 6 cm, and different colors of upper and lower threads are used to distinguish the front and back of the absorbent sheet.
[0018] In some embodiments, the areas of the human body where sweat easily accumulates include at least any one of the neckline, spine, armpits, waist, thighs, and crotch.
[0019] In some embodiments, the liner includes a sleeveless vest and shorts, both of which have the straps 13, the water absorption area 2 and the single guide area 1. The sleeveless vest and the shorts adopt a tight structure to absorb sweat and water vapor.
[0020] In some embodiments, the one-way moisture-conducting fabric specifically comprises:
[0021] The polyester / polypropylene double-layer unidirectional moisture-conducting fabric utilizes the differential capillary effect, the wettability gradient effect, and the bionic transpiration effect to quickly transfer sweat from the human body surface to the outer surface of the unidirectional moisture-conducting fabric and promote its evaporation. Among them, polyester accounts for 70%-75% and polypropylene accounts for 25%-30%.
[0022] In some embodiments, the super absorbent material is made of polymer composite fibers.
[0023] In some embodiments, the super absorbent material is mainly composed of a super absorbent material layer (6) and an auxiliary super absorbent material layer (7). In some embodiments, the super absorbent material layer (6) is close to the skin, and the auxiliary super absorbent material layer (7) is located on the outside of the super absorbent material layer (6).
[0024] The above-mentioned technical solution of the present invention has at least the following beneficial technical effects: The technical solution of the embodiment of the present invention, without affecting the shielding effect and activity efficiency, rationally distributes the "single-conducting area" and "water-absorbing area" based on the thermal physiological characteristics of the human body. The "single-conducting area" accelerates sweat evaporation, while the "water-absorbing area" absorbs excess sweat, reducing the discomfort caused by the hot and humid environment, thereby improving work comfort and efficiency. The design adopts a replaceable absorbent sheet, which is placed in a mesh cloth bag for easy replacement, effectively reducing usage costs and extending the service life of the liner. The liner is connected to the outer shielding suit via a strap, forming a detachable structure, which is convenient for donning and replacement, does not affect the effectiveness of the outer shielding suit, and ensures operational flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the conventional technology, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 This is a schematic diagram of the overall structure of a shielding suit liner for live working in a high-temperature environment provided by an embodiment of the present invention.
[0027] Figure 2 This is a schematic diagram of the configuration and design of various material layers of an inner liner provided by an embodiment of the present invention;
[0028] Figure 3 1 is a cross-sectional schematic diagram of a multi-layer structure of a water-absorbent sheet provided by an embodiment of the present invention;
[0029] Figure 4 This is a schematic diagram of a water absorption zone structure and process design provided by an embodiment of the present invention;
[0030] Figure 5 Schematic diagram of a method for connecting a bladder to an outer shielding suit strap provided by an embodiment of the present invention;
[0031] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names is as follows:
[0032] 1- single guide area (white area), 2- water-absorbing area (gray area), 3- polyester / propylene double-layer one-way moisture-conducting fabric, 4- mesh fabric, 5- non-woven fabric, 6- super absorbent material layer, 7- auxiliary super absorbent material layer, 8- black upper thread, 9- white lower thread, 10- opening of water-absorbing area, 11- snap button of water-absorbing area, 12- elastic edging, 13- tab, 14- buckle. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] Furthermore, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of the present invention.
[0035] The technical solutions of various embodiments can be combined with each other, based on the fact that they can be implemented by ordinary technicians in this field.
[0036] It should be noted that the sequence numbers mentioned in this application do not necessarily mean that the steps must be strictly followed in the sequence numbers during the actual implementation process. The sequence numbers are used to distinguish each step for ease of explanation and to prevent confusion.
[0037] The accompanying drawings illustrate schematic diagrams of layer structures according to embodiments of the present invention. These figures are not drawn to scale; for clarity, some details are exaggerated and some details may be omitted. The shapes, relative sizes, and positional relationships of the various regions and layers shown in the figures are merely exemplary and may deviate in practice due to manufacturing tolerances or technical limitations. Those skilled in the art may design regions / layers with different shapes, sizes, and relative positions based on actual needs.
[0038] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0039] The present invention will be further described with reference to specific embodiments, but the present invention is not limited to the following. It should be noted that terms such as "front," "rear," "front," and "back" are based on the orientations shown in the accompanying drawings and are provided for ease of description only and do not constitute any limitation to the present invention.
[0040] Attachment Figure 1 This is a schematic diagram of the overall structure of the inner liner of the present invention, showing in detail the style and structure of the inner liner and the division of each functional area. The left side of the figure is the front view, and the right side is the back view.
[0041] Attachment Figure 2 This is a schematic diagram of the configuration and design of the material layers of the liner of the present invention, indicating the fabric configuration of the single-conducting area and the water-absorbing area.
[0042] Attachment Figure 3 This is a cross-sectional schematic diagram of the multi-layer structure of the absorbent sheet of the present invention, showing the specific configuration of the absorbent sheet fabric.
[0043] Attachment Figure 4 This is a schematic diagram of the water absorption area structure and process design of the present invention, showing the specific placement and fixing method of the water absorption sheet in the inner tank.
[0044] Attachment Figure 5 This is a schematic diagram of the connection method between the inner liner and the outer shielding suit's straps according to the present invention, showing the connection and fixing method between the inner liner straps and the inner side buckles of the outer shielding suit.
[0045] A shielding suit liner for live working in high temperature environment, comprising:
[0046] The tab 13 is provided at a position corresponding to the buckle 14 of the outer shielding suit, and is fixed to the outer shielding suit through the tab 3 to form a stable detachable structure of the inner liner;
[0047] The water absorption zone 2 is located at the part where human sweat is easily accumulated. It is mainly composed of a structure of two layers of mesh cloth and a one-way moisture-conducting fabric. The water absorption sheet is placed between the two layers of mesh cloth. The water absorption sheet is mainly composed of super absorbent fiber material and is used to absorb unevaporated sweat and water vapor from the human body to reduce the humidity of the microenvironment under the clothes. It occupies no less than 30% of the total area of the liner, preferably 40%;
[0048] The single-conducting zone 1 includes a single-directional moisture-conducting fabric, which is used to guide the sweat produced by the human body to the outer layer of the fabric and evaporate it, so as to improve the heat dissipation efficiency and produce a cool feeling.
[0049] Optionally, as one embodiment, the liner includes a sleeveless vest and shorts, and the sleeveless vest and shorts both have the straps 13, the water absorption area 2 and the single guide area 1, and the sleeveless vest and shorts adopt a tight structure to facilitate the absorption of sweat and water vapor.
[0050] Optionally, as one embodiment, the parts of the human body where sweat easily accumulates include at least any one of the neckline, spine, armpits, waist, thighs and crotch.
[0051] Optionally, as one embodiment, the super absorbent material is made of polymer composite fibers.
[0053] Optionally, as one embodiment, the one-way moisture-conducting fabric specifically includes:
[0054] The polyester-propylene double-layer unidirectional moisture-conducting fabric utilizes the differential capillary effect, wettability gradient effect, and bionic transpiration effect to quickly transfer sweat from the human body surface to the outer surface of the unidirectional moisture-conducting fabric and promote its evaporation; polyester accounts for 70%-75% and polypropylene accounts for 25%-30%.
[0055] The following is described with reference to the following embodiments and accompanying drawings. Figure 1-Figure 5 .
[0056] The lining consists of a sleeveless vest and shorts, both of which are designed to be tight-fitting. Based on the thermal physiology of the human body, the area that focuses on heat dissipation is defined as a single-conducting zone, while the area that focuses on moisture absorption and water retention is defined as a water absorption zone.
[0057] Furthermore, in the single-conducting area, it is preferred to use a polyester / polypropylene double-layer one-way moisture-conducting fabric to guide the sweat on the human body surface to the outer layer of the fabric and accelerate evaporation, thereby taking away the heat from the body surface and keeping the area dry; the water-absorbing area is provided with a water-absorbing sheet made of super absorbent material, which can absorb sweat and water vapor, effectively reducing the relative humidity of the microclimate.
[0058] Furthermore, the water absorption area covers the parts where sweat is likely to accumulate, including the neckline, spine, armpits, waist, thighs and crotch, with an area of at least 0.258m 2 , accounting for more than 30% of the total area of the liner, preferably 40%.
[0059] Furthermore, the absorbent area adopts a double-layer structure, composed of two layers of mesh fabric with low thermal resistance and one-way moisture-conducting fabric. The absorbent sheet is placed between the two layers of mesh fabric to ensure its stable position and flat shape. The edge of the absorbent area is provided with an opening to facilitate the replacement of the absorbent sheet.
[0060] Furthermore, the absorbent sheet is composed of an outer layer of flame-retardant polypropylene non-woven fabric and an intermediate layer of absorbent material, and is reinforced by a quilting process, with the optimal quilting spacing being preferably 4 cm to 6 cm. Different colored upper and lower threads are used to distinguish the front and back of the absorbent sheet.
[0061] Furthermore, the liner is provided with tabs at the midpoint of the collar, the front center, the hem and the waistband, so as to facilitate cooperation with the buckles at the corresponding positions of the outer shielding suit to form a detachable structure.
[0062] Attachment Figure 1 The overall structure of the detachable liner of the shielding suit for live working in high-temperature environments is demonstrated. The liner adopts a tight-fitting design, which allows the fabric system to fully contact the human body, further improving the moisture absorption efficiency and heat dissipation effect.
[0063] The liner is composed of a sleeveless vest and five-point shorts, which can reduce the coverage area of the body surface, thereby reducing thermal resistance and improving mobility.
[0064] The liner adopts a zoning design, preferably divided into a single conductive zone 1 and a water absorption zone 2 based on the thermal physiological characteristics of the human body. In the heat-generating area of the human body, to improve the heat dissipation performance of the liner, it is preferred to use a unidirectional moisture-conducting fabric; in areas where the human body sweats a lot or sweat easily accumulates, to improve the moisture absorption and water retention performance of the liner, it is preferred to configure a water-absorbing sheet. In areas where the heat-generating area and the sweating area of the human body highly overlap, the coverage area of the water-absorbing sheet is appropriately reduced to improve the local heat dissipation of the liner. By configuring the materials in the single conductive zone 1 and the water absorption zone 2, the moisture absorption and perspiration removal and evaporative heat dissipation functions are achieved, thereby enhancing the comfort of wearing.
[0065] Specifically, attached Figure 2The fabric configuration of each area of the liner is shown. The single-conducting zone 1 preferably utilizes a polyester / polypropylene double-layer, one-way moisture-conducting fabric 3 to accelerate perspiration and reduce surface humidity. Specifically, polyester accounts for 70%-75% and polypropylene accounts for 25%-30%, preferably 72% polyester and 28% polypropylene. This double-layer, one-way moisture-conducting polyester / polypropylene fabric utilizes differential capillary effects, wettability gradient effects, and biomimetic transpiration effects to rapidly transfer sweat from the human body surface to the outer surface of the fabric and promote its evaporation. This evaporative heat dissipation enhances localized heat transfer and improves thermal comfort in the single-conducting zone 1 of the liner.
[0066] The absorbent area 2 is constructed from a double-layer fabric. The outer layer in the front center area is preferably constructed from a one-way moisture-conducting fabric 3, while the inner layer and other areas are preferably constructed from a mesh fabric 4 to enhance breathability and reduce thermal resistance. The double-layer fabric forms a bladder-like structure with a replaceable absorbent sheet positioned in the middle.
[0067] The one-way moisture-conducting fabric 3 has low thermal resistance, has the characteristics of evaporative cooling and one-way moisture transmission, and is suitable for most areas of the liner.
[0068] The absorbent sheet is preferably arranged in areas where sweat is easily accumulated, such as the collar, spine, armpits, waist, thighs and crotch, and is designed according to the adult human body's thermal physiological sweating pattern so that it fits the human body's sweating area, thereby improving the moisture absorption effect and reducing the humidity inside the shielding suit.
[0069] The technical solution of the embodiment of the present invention rationally distributes the single-conducting area and the water-absorbing area based on the thermophysiological characteristics of the human body, without compromising shielding effectiveness or ergonomics. The single-conducting area accelerates sweat evaporation, while the water-absorbing area absorbs excess sweat, reducing discomfort caused by hot and humid environments and thus improving work comfort and efficiency. The design also features a replaceable absorbent sheet housed in a mesh bag for easy replacement, effectively reducing operating costs and extending the lifespan of the liner. The liner is connected to the outer shielding suit via a tab, forming a detachable structure that facilitates donning and replacement, ensuring operational flexibility.
[0070] Optionally, as one embodiment, the absorbent sheet adopts a sandwich structure, mainly consisting of two outer layers of flame-retardant polypropylene non-woven fabric and a middle layer of super absorbent material, and the absorbent sheet is reinforced by quilting.
[0071] Optionally, as one embodiment, openings are provided at the edges of the two layers of mesh cloth to facilitate replacement of the absorbent sheet.
[0072] Optionally, as one embodiment, the super absorbent material is mainly composed of a super absorbent material layer 6 and an auxiliary super absorbent material layer 7 .
[0073] Optionally, as one embodiment, the super absorbent material layer 6 is close to the skin, and the auxiliary super absorbent material layer 7 is located on the outside of the super absorbent material layer 6 .
[0074] Optionally, as one embodiment, the quilting reinforcement specifically includes:
[0075] The quilting spacing is controlled between 4 cm and 6 cm, and different colors of upper and lower threads are used to distinguish the front and back of the absorbent sheet.
[0076] The following describes the invention through embodiments and with reference to the accompanying drawings.
[0077] Attachment Figure 3 The material configuration of the absorbent sheet is shown. The absorbent sheet is composed of an outer layer of non-woven fabric 5, a middle layer of super absorbent material 6, and an auxiliary super absorbent material layer 7. The super absorbent material is made of polymer composite fibers and has excellent moisture absorption and water retention capabilities.
[0078] In the super absorbent material, preferably, the super absorbent material 6 is close to the skin, and the auxiliary super absorbent material layer 7 is located on the outside.
[0079] The absorbent sheet is reinforced using a quilting process. Experiments have comprehensively considered the sheet's wet state stability, saturated water absorption, and thermal conductivity, and the quilting spacing is set to 4 to 6 cm. The front and back sides are distinguished by suture color: the black upper thread 8 is used for the side closest to the skin, and the white lower thread 9 is used for the side away from the skin.
[0080] The liner is equipped with tabs at the midpoint of the collar, the front center, the hem and the waistband, which are convenient for matching with the buckles at the corresponding positions of the outer shielding suit to form a detachable structure.
[0081] Calculations show that a standard worker with a height of 175 cm and a weight of 70 kg will sweat approximately 1299.6 g in three hours. Experimental measurements show that the saturated water absorption capacity of a water-absorbing sheet with a quilting spacing of 5 cm is approximately 5000 g / m2. Therefore, it can be inferred that the area of the liner's "water-absorbing zone" 2 required for complete sweat absorption is at least 0.258 m2. While the unidirectional moisture-conducting fabric 3 has a fast transfer rate but weak water storage capacity, the water-absorbing sheet has high moisture absorption but high thermal resistance. Combining these two can achieve a balance in thermal and moisture comfort. The liner preferably covers a human body surface area of 1.083 m2, with the water-absorbing zone 2 preferably accounting for at least 30% of the total liner area, preferably 40%.
[0082] Attachment Figure 4 The absorbent sheet is secured in place. The liner features absorbent openings 10 at the front center and hem for easy replacement. The absorbent sheet is secured with snap fasteners 11, and elastic hems 12 provide edge sealing for comfort and durability.
[0083] Attachment Figure 5 The liner is securely attached to the outer shielding suit using tabs 13 and buckles 14. Tabs 13 are preferably located at the collar, center front, hem, and waistband of the liner. All sewing materials are preferably insulating to ensure electrical safety for the operator.
[0084] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0085] It should be understood that the above-described specific embodiments of the present invention are merely illustrative or illustrative of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the scope of protection of the present invention. In addition, the appended claims are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.
Claims
1. A shielding suit liner for live working in high temperature environment, characterized in that: include: A strap (13) is arranged at a position corresponding to the buckle (14) of the outer shielding suit, and is fixed to the outer shielding suit through the strap (13), so that the inner liner forms a stable detachable structure; The water absorption area (2) is located at a part where human sweat is easily accumulated, and is mainly composed of a structure of two layers of mesh cloth and a one-way moisture-conducting fabric. The water absorption sheet is placed between the two layers of mesh cloth. The water absorption sheet is mainly composed of super absorbent fiber material and is used to absorb unevaporated sweat and water vapor from the human body to reduce the humidity of the microenvironment under the clothes, wherein the water absorption area (2) occupies no less than 30% of the total area of the liner; The single-conducting area (1) is mainly composed of a single-direction moisture-conducting fabric and is used to guide the sweat produced by the human body to the outer layer of the fabric for evaporation, so as to improve the heat dissipation efficiency and produce a cool feeling.
2. The liner according to claim 1, characterized in that: The absorbent sheet adopts a sandwich structure, which is mainly composed of two outer layers of flame-retardant polypropylene non-woven fabrics and a middle layer of super absorbent material, wherein the absorbent sheet is reinforced by quilting.
3. The inner container according to claim 1, characterized in that: An opening is also provided at the edges of the two layers of mesh cloth to facilitate replacement of the water-absorbing sheet.
4. The inner container according to claim 2, characterized in that: The quilting reinforcement specifically includes: The quilting spacing is controlled between 4 cm and 6 cm, and different colored upper and lower threads are used to distinguish the front and back sides of the absorbent sheet.
5. The inner container according to claim 1, characterized in that: The parts of the human body where sweat is easily accumulated include at least any one of the collar, spine, armpits, waist, thighs and crotch.
6. The liner according to claim 1, characterized in that: The liner comprises a sleeveless vest and shorts, both of which have the straps (13), a water absorption area (2) and a single guide area (1). The sleeveless vest and shorts adopt a tight structure to absorb sweat and water vapor.
7. The liner according to claim 1, characterized in that: The one-way moisture-conducting fabric specifically comprises: The polyester-propylene double-layer unidirectional moisture-conducting fabric utilizes the differential capillary effect, the wettability gradient effect and the bionic transpiration effect to quickly transfer sweat from the human body surface to the outer surface of the unidirectional moisture-conducting fabric and promote its evaporation, wherein polyester accounts for 70%-75% and polypropylene accounts for 25%-30%.
8. The inner container according to claim 2, characterized in that: The super absorbent material is made of high molecular composite fiber.
9. The liner according to claim 2, characterized in that: The super absorbent material is mainly composed of a super absorbent material layer (6) and an auxiliary super absorbent material layer (7).
10. The inner container according to claim 9, characterized in that: The super absorbent material layer (6) is close to the skin, and the auxiliary super absorbent material layer (7) is located outside the super absorbent material layer (6).
Citation Information
Patent Citations
Hot-line work uniform constant-temperature device
CN110214993A
Cooling suit
CN208510118U