A garment with an inflatable structure

By designing the inflatable layer structure of the torso, sleeves and collar parts in the inflatable vest, combined with hot pressing process and pure cotton fabric, the existing inflatable vests ignore the warmth of the limbs and are not optimized for gender body shape, achieving better warmth and moisture-permeable effects, and improving the comfort of the clothing.

CN113180318BActive Publication Date: 2025-07-29BEIJING INST OF CLOTHING TECH
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Patent Information

Application Number
CN202110685078.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-21
Publication Date
2025-07-29
Estimated Expiration
2041-06-21

AI Technical Summary

Technical Problem

The existing inflatable vests ignore the warm protection required for the limbs and do not optimize structurally for the body shape characteristics unique to men and women, resulting in a decrease in thermal comfort and sports comfort.

Method used

It adopts a detachable inflatable layer structure, divided into trunk, sleeve and collar parts. The thickness and thermal resistance change slope of each part are different. Combined with hot pressing technology and pure cotton fabric wrapping, independent filling and exhaust ports and reasonable hole punching solutions are designed to meet the warmth and moisture permeability needs of different parts.

Benefits of technology

The warmth adjustment and moisture permeability of the limbs are achieved, and the overall warmth and exercise comfort of the clothing is improved. In particular, the reasonable design for women's body shape reduces the bellows effect and enhances the fit and breathability of the clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of clothing and provides a clothing with an inflatable structure, including a detachable inflatable layer, which is divided into a torso part, a sleeve part, and a collar part. The torso part is filled with a thickness of 1 to 3 cm and is designed with an independent air inlet and outlet, which is not connected to the inflatable layer of the sleeve part; the sleeve part is filled with a thickness of 0.5 to 2 cm and is designed with an independent air inlet and outlet; the collar part is not inflated; the slope of the change in the thermal resistance of the filling material inside the torso part is greater than that of the filling material inside the sleeve part, and the slope of the change in the thermal resistance of the filling material inside the sleeve part is greater than that of the filling material inside the collar part; the edge of each plate of each part of the inflatable layer forms a hot-pressed area by hot-pressing process; the outer surface of the inflatable layer is wrapped with pure cotton fabric to form a cotton cloth layer. The present invention solves the problems that the existing inflatable vests ignore the warmth protection required by the limbs and do not optimize the structure according to the specific body shape characteristics of men and women.
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Description

Technical Field

[0001] The present invention relates to the field of clothing, and particularly to a piece of clothing with an inflatable structure. Background Art

[0002] In the present invention, the inflatable clothing mainly refers to inflatable warm clothing or other protective clothing. For example, (1) A new type of inflatable jacket developed by Su Wenzhen et al. based on the inflatable vest of the US company NuDown. The inflatable fabric of the clothing body is formed by thermally pressing and bonding two layers of film-fabric composite materials inside and outside to form a closed airbag. The airbags are connected by air channels. The thickness of the non-inflated airbag is 0.3 cm, and the thickness of the fully inflated airbag is 1.85 cm. The airbags are rhombus-shaped and evenly distributed on the upper body. The inflation and deflation of the clothing are controlled by a rubber air pump and a pressure relief valve connected to the airbags. The sleeves are a composite of waterproof coated fabric and polyester fiber lining. (2) The inflatable jacket Mountain developed by Su Wenzhen et al. The clothing body of this inflatable jacket is divided into several regular hexagon airbags of equal size and connected. There is no other filler in the airbags. The maximum inflation thickness is 1.9 cm, and the silhouette is in the shape of H. The airbags are arranged in a non-linear manner, and the sports comfort is improved. (3) An inflatable vest jointly developed by Hao Jingya et al. and Xingfengqiang Technology Co., Ltd. The clothing body of this inflatable vest is divided into several regular hexagon airbags of equal size and connected. There is no other filler in the airbags. The maximum inflation thickness is 2.5 cm, and the style is an H-shaped equal-width stand-up collar men's vest.

[0003] As can be seen from the above, at present, the vast majority of inflatable structure clothing products are in the style of loose vests. The vest style can ensure the relative stability of the core body temperature, expose the limbs for convenient human activities and increase moisture permeability and air permeability, thereby improving the wearing comfort. However, the inventor found at least the following disadvantages during the implementation process:

[0004] (1) In terms of thermal and moisture comfort, the vest ignores the warmth protection required by the limbs. Thermal comfort is the result of the combined action of the core body temperature and the average skin temperature. A too large temperature difference between the trunk and the limbs is not conducive to human health. The moisture permeability of the trunk part only through the openings at the collar, cuffs, and hem and the bellows effect is insufficient and uneven.

[0005] (2) In terms of the pattern structure, most inflatable vests are unisex. However, inflatable structure clothing is generally relatively stiff. If the structure is not optimized according to the body shape characteristics of women, it will cause excessive looseness in the abdomen when women wear inflatable structure clothing, resulting in problems such as aggravated bellows effect and decreased sports comfort. Summary of the Invention

[0006] In view of the technical problems existing in the above-mentioned prior art, the present invention provides a garment with an inflatable structure, which is mainly applied to warm clothing or other protective clothing. The purpose of the present invention is to solve the problems that the existing inflatable vests neglect the warmth protection required for the limbs and do not optimize the structure according to the specific body shape characteristics of men and women.

[0007] Specifically, it is mainly achieved through the following technical solutions:

[0008] On the one hand, the present invention provides a garment with an inflatable structure, which includes:

[0009] An inflatable layer with a detachable structure, made of PVC material or coated fabric and combined with a hot pressing process; the inflatable layer includes a torso part, sleeve parts, and a collar part. Among them, the torso part of the inflatable layer is filled with materials, with a thickness of 1 - 3 cm, and is also designed with an inflation and deflation port, which is not connected to the sleeve part of the inflatable layer; the sleeve part of the inflatable layer is filled with materials, with a thickness of 0.5 - 2 cm, and is also designed with an inflation and deflation port; the collar part of the inflatable layer is not inflated; among them, the thermal resistance change slope of the materials filled in the torso part of the inflatable layer is greater than that of the materials filled in the sleeve part of the inflatable layer, and the thermal resistance change slope of the materials filled in the sleeve part of the inflatable layer is greater than that of the materials filled in the collar part of the inflatable layer; the edge of each plate of each part of the inflatable layer forms a hot pressing area by using a hot pressing process;

[0010] The outer surface of the inflatable layer is wrapped with pure cotton fabric to form a cotton cloth layer.

[0011] Preferably, the girth of the garment is increased by 6 - 6.5 cm.

[0012] Preferably, the length of the garment extends to cover the hip line position of the human body.

[0013] Preferably, the sleeve part of the inflatable layer includes an outer sleeve piece inflatable layer and an inner sleeve piece inflatable layer close to the body side. Among them, the inner sleeve piece inflatable layer close to the body side has a thickness of 0.5 - 1 cm, and the inner sleeve piece inflatable layer close to the body side is a fully enclosed structure.

[0014] Preferably, the hot pressing dividing line of the hot pressing area is 0.75 cm away from the edge of the plate.

[0015] Preferably, hot pressing areas are provided on the back and underarms of the torso part of the inflatable layer.

[0016] Preferably, a zipper is designed on the cotton cloth layer, so that the cotton cloth layer is connected to the windproof layer located outside the cotton cloth layer through the zipper.

[0017] Preferably, the total punched area of the garment / the area of the garment = 0.09.

[0018] Preferably, the punching spacing is 1 cm.

[0019] The present invention has the following beneficial effects compared with the prior art:

[0020] (1) The present invention conducts a zonal design according to the warmth retention requirements and the changing warmth retention requirements of different regions of the human body, enabling the limbs to also have a certain degree of warmth retention and warmth retention adjustability. However, the overall adjustment threshold and peak are lower than those of the torso. By setting independent inflation and deflation ports, it can better meet the differences in warmth retention requirements for the torso and limbs among individuals.

[0021] (2) The chest-waist difference of women is much larger than that of men. Unisex vests do not reasonably distribute the slack requirements for human physiological activities and basic activities. In particular, the slack in the waist and abdomen is often too large, resulting in a bellows effect, which seriously affects the local warmth retention of the clothing. Therefore, a reasonable structural line design is carried out in combination with the relevant laws of human heat and moisture distribution and the influence law of exercise state changes on human body surface characteristics, enabling the clothing to better meet the human body's requirements for warmth retention and activities.

[0022] (3) Since the inflated part is completely airtight to ensure impermeability, it is completely moisture-impermeable. However, the position where the double layers are heat-pressed and glued can be punched. The distribution of the structural lines is relatively uniform. Selecting a suitable punching scheme can provide a certain amount of moisture and heat dissipation while ensuring the structural strength, making the overall moisture and heat dissipation of the clothing more uniform. Description of the Drawings

[0023] 1. Figure 1 (a1) is a schematic diagram of the skin temperature distribution of the human body provided in the prior art under the resting state; Figure 1 (b1) is a schematic diagram of the skin temperature distribution of the human body provided in the prior art under the volleyball exercise state; Figure 1 (c1) is a schematic diagram of the skin temperature distribution of the human body provided in the prior art under the resting state after exercise;

[0024] 2. Figure 2 (a2) is a schematic diagram of the skin humidity distribution of the human body provided in the prior art under the resting state; Figure 2 (b2) is a schematic diagram of the skin humidity distribution of the human body provided in the prior art under the volleyball exercise state; Figure 2 (c2) is a schematic diagram of the skin humidity distribution of the human body provided in the prior art under the resting state after exercise;

[0025] 3. Figure 3 (a3) is a schematic diagram of the frontal segmentation of the human body surface under the exercise state provided in the prior art; Figure 3 (b3) is a schematic diagram of the lateral segmentation of the human body surface under the exercise state provided in the prior art; Figure 3(c3) is a schematic diagram of the back surface segmentation of the human body surface under the human body's movement state provided in the prior art;

[0026] 4. Figure 4 This is the outer layer layout drawing of a kind of clothing with an inflatable structure provided by an embodiment of the present invention;

[0027] 5. Figure 5 This is the inflatable layer layout drawing of a kind of clothing with an inflatable structure provided by an embodiment of the present invention;

[0028] 6. Figure 6 This is the schematic diagram of the hot pressing area design provided by an embodiment of the present invention;

[0029] 7. Figure 7 This is the partial schematic diagram of the hot pressing area provided by an embodiment of the present invention;

[0030] 8. Figure 8 This is the distribution diagram of the proportion of each part of the human body in the body area provided in the prior art;

[0031] 9. Figure 9 This is the schematic diagram of the punching design of the inflatable structure provided by an embodiment of the present invention;

[0032] Reference numerals:

[0033] 100 - Torso part;

[0034] 201 - Outer sleeve piece part;

[0035] 202 - Sleeve piece part close to the body side;

[0036] 300 - Collar part;

[0037] 400 - Hot pressing area;

[0038] 500 - Plate edge;

[0039] 600 - Hot pressing dividing line. Detailed implementation manners

[0040] In order to enable those skilled in the art to more clearly understand the core idea of the present invention, the following will be described in detail with reference to the accompanying drawings.

[0041] A kind of clothing with an inflatable structure provided by the present invention is mainly applied to warm clothing or other protective clothing. It selects a long-sleeved style and conducts a zoned design of the inflatable structure according to the different warmth requirements of the limbs and the torso. The clothing structure is designed according to the female body shape and physiological characteristics, with reasonable ease of fit for convenient movement. The width of the dividing line is reasonably arranged so that the clothing has the best warmth retention ability while retaining the necessary structural lines and moisture-dissipating areas. Appropriate through holes with suitable diameters and spacings are reasonably arranged at the dividing points to provide moisture dissipation. Overall, the inflatable structure clothing fits the female physiological structure more closely, meets the different warmth requirements of different body parts in a targeted manner, has a more uniform moisture and sweat discharging ability, and flexibility during human activities. It mainly solves the problems that the existing inflatable vests ignore the warmth protection required by the limbs and do not optimize the structure according to the unique body shape characteristics of men and women.

[0042] A kind of clothing with an inflatable structure includes a composite inflatable layer. The inflatable layer is made of PVC material or coated fabric and combined with a hot pressing process. The PVC material is easy to clean, but the hot pressing process is not suitable for machine washing. Therefore, the inflatable layer is designed as a detachable style for convenient disassembly and cleaning. The outer surface of the inflatable layer is wrapped with pure cotton fabric to form a cotton cloth layer. The cotton has good moisture absorption and moisture conduction performance and strong skin-friendliness. Wrapping the inflatable layer with it can increase the overall wearing comfort of the clothing. A zipper is designed on the cotton cloth layer, so that the cotton cloth layer is connected to the windproof layer located outside the cotton cloth layer through the zipper. Therefore, the cotton cloth layer can be worn in combination with the external windproof layer or alone. The inflatable layer includes a torso part, a sleeve part and a collar part. Among them, the inflatable layer of the torso part is filled with materials, with a thickness of 1 - 3 cm, and an air inlet and outlet is also designed, which is not connected to the inflatable layer of the sleeve part; the inflatable layer of the sleeve part is filled with materials, with a thickness of 0.5 - 2 cm, and an air inlet and outlet is also designed; the inflatable layer of the collar part is not inflated; among them, the thermal resistance change slope of the materials filled in the inflatable layer of the torso part is greater than that of the materials filled in the inflatable layer of the sleeve part, and the thermal resistance change slope of the materials filled in the inflatable layer of the sleeve part is greater than that of the materials filled in the inflatable layer of the collar part.

[0043] It should be noted that the sweating amounts of different parts of the human body are not equal. Among them, 50% of the sweating comes from the torso, and the rest comes from the head, neck and limbs. And the sweating intensity of the torso part is weaker the closer it is to the bottom. By comparing the sweating amounts and sweating rate distribution differences of 18 local areas of the male and female bodies respectively, it is found that the local sweating rate of men is higher than that of women, but the difference is not obvious. The sweating rate distribution laws of men and women are similar. For example, the sweating amounts of both gradually decrease from the torso to both sides of the body; the sweating rate distribution differences in individual parts are relatively large. For example, the sweating rate of the female chest is significantly higher than that of men. The reason for the analysis should be that the female subjects wore bras during the experiment.

[0044] In addition, Wang Yongjin et al. studied the physiological change characteristics of the human body during volleyball movement and summarized them. For example, Figure 1 (a1), Figure 1 (b1), Figure 1 (c1) shows that when the human body is in a resting state, the skin temperatures of the forehead, chest, armpits, and the upper part of the back near the neck and the lower part of the back near the waist are relatively high; during volleyball movement, due to the air convection generated by the trunk movement, it affects local heat dissipation. Except for the forehead of the head and the feet with higher temperatures, the temperatures of other parts show a downward trend; in the resting state after exercise, due to the cessation of the convection generated by exercise, the temperatures of the forehead, armpits, chest, upper part of the back, lower part of the back, and upper arms of the human body surface rise rapidly and exceed the body surface temperature before exercise. As Figure 2 (a2), Figure 2 (b2), Figure 2 (c2) shows, it is the sweating rate distribution of the human body in different exercise states. Before volleyball movement, the sweating of the human body is basically latent sweat, and the relative humidity values of the forehead and armpits are the highest; during volleyball movement, although there is an impact on heat dissipation due to the air convection generated by exercise, the temperatures of most parts of the body show a downward trend. Also because of the temperature drop, a large amount of excess heat needs to be dissipated externally in the form of liquid sweat, that is, visible sweat. Therefore, the relative humidity of different parts of the body surface shows an upward trend, and the upward trends of the forehead, upper part of the front chest, upper part of the back, lower part of the back, and upper arms are the most obvious; when resting again after exercise, the relative humidity of all parts of the body exceeds 100%, and the body surface shows a wet state. Therefore, there is no obvious humidity partition on the body surface. Therefore, generally speaking, the sweating amount of the human body is related to the heat dissipation demand of the human body. During the change process of the activity state of movement - rest - movement, the upper body trunk part has a greater demand for heat dissipation, so the sweating amount is also relatively large, and the sweating rate distribution shows a decreasing trend from the trunk to both sides. Research shows that the direction of skin stretching is perpendicular to the direction of wrinkles. Wang Yongjin et al. studied the influence of the human body movement state on the change of body surface characteristics and summarized 13 movement structure lines required by the human body surface, such as Figure 3 (a3), Figure 3 (b3), Figure 3 (c3) shows.

[0045] Therefore, based on the above theory, the design of the clothing structure line is carried out, as Figure 4 and 5 shows. The specific design of the inflatable layer structure is as follows:

[0046] The design of the composite inflatable layer mainly includes the rationality of air block distribution, the convenience of inflation and deflation, the adjustment threshold of inflation and deflation, the rationality of air block distribution and interval, and the improvement of moisture permeability and air permeability. According to relevant research, the warmth requirements of the human limbs and torso are inconsistent. However, human thermal comfort is the result of the balance between heat production and heat dissipation, as well as the combined effect of skin temperature and human core temperature. Therefore, the cold protection of the limbs cannot be completely ignored. Therefore, different inflatable structures are selected for different regions, and partitioned batting is filled:

[0047] (1) Torso part 100: The torso is indeed a part of the human body with relatively high warmth requirements. However, human thermal comfort depends on the balance between heat production and heat dissipation, as well as the combined effect of skin temperature and human core temperature. It is unreasonable to directly ignore the warmth of the arms. Moreover, there is a large difference caused by the inability to adjust the warmth of the arms while adjusting the warmth of a large area of the torso, which is not conducive to human health. Therefore, the torso has high requirements for warmth, a small temperature tolerance range, and greater adjustment needs. An inflatable structure with a good performance, a large slope of thermal resistance change, and a light weight when filled with an inflation thickness of 2 - 3 cm is required. An independent inflation and deflation port is set, which is not connected to the sleeve piece, but is connected between each piece of the torso.

[0048] (2) Sleeve part: The arms have relatively low requirements for warmth, and the adjustment needs are not completely consistent with those of the torso. They have higher requirements for flexibility. An inflatable structure that is thinner, lighter, has good warmth performance, and a large slope of thermal resistance change is required. An independent inflation and deflation port is set, which is not connected to the torso. The inflatable layer of the sleeve part includes the inflatable layer of the outer sleeve piece part 201 and the inflatable layer of the sleeve piece part 202 close to the body side. The inflation thickness of the outer sleeve piece is adjusted between 0.5 - 2 cm. The sleeve piece part close to the body side has low warmth requirements, and too thick inflation is not conducive to movement. Therefore, this part is designed as a fully enclosed structure with an inflation thickness of 0.5 - 1 cm.

[0049] (3) Collar part 300: The collar is not inflated, and a single - layer excellent warmth filling is used to make up for the warmth gap.

[0050] The present invention adopts a relatively fitted 7 - panel front and 3 - piece sleeve pattern, making the darts and structural lines conform to the variation law of the human body surface under the movement state, so that the clothing fits the female body curve while conforming to the human movement law.

[0051] In order to maintain a reasonable amount of ease in the chest, waist, and hip areas, when the circumference of the clothing is increased by 6 - 6.5 cm to make up for the loss of internal ease due to the increased inflation thickness, for the length design, according to relevant research, when the length of the clothing is around the hip area, its warmth retention effect will be less than that of the batting under steady-state conditions. As the length of the clothing continues to increase, the warmth retention effect will gradually improve. However, an overly long clothing length will affect body movement and exacerbate the bellows effect during movement, resulting in a decrease in the clothing's warmth retention. The inflation structure itself is relatively stiff and has poor body conformity. Therefore, in order to balance the clothing's warmth retention and wearing comfort, the clothing length is finally designed to extend and cover the position of the body's hip line.

[0052] As Figure 6 and Figure 7 shown, the specific design of the hot-pressing area 400 is as follows:

[0053] The hot-pressing area needs to balance the functions of warmth retention, sealing, connection, and dispersing ventilation holes. Therefore, the design of the hot-pressing area combines relevant research on the law of human body heat and moisture dissipation distribution, relevant research on the changes in body surface characteristics due to human movement, and considerations in actual use and operation. The inflation layer is filled inside the cotton cloth layer, so the outer layer plate of the composite inflation structure clothing is directly used for the inflation layer plate. The net plates are joined together, and the structure lines that cannot be joined are retained, minimizing the number of plates as much as possible to ensure smooth air flow and convenient processing. When the air block interval is 1.5 cm, it has almost no effect on the thermal resistance of the inflation layer. The hot-pressing area is 0.75 cm for hot-pressing at the edge of each plate, and after joining, it is 1.5 cm. The air block interval is 1.5 cm, maximizing the thermal resistance of the inflation structure under the state of maintaining necessary segmentation and heat and moisture dissipation hot-pressing areas.

[0054] Since the inflated part of the inflation structure is completely impermeable to moisture, relying solely on the clothing opening and a small amount of air flow is not sufficient to meet the human body's moisture dissipation needs, and the moisture dissipation is not uniform enough. Therefore, in order to provide a suitable moisture dissipation outlet, it is necessary to increase the hot-pressing area at a reasonable position. The back and armpits are areas on the upper body with relatively large moisture and air permeability requirements, and hot-pressing areas are specifically added in these areas. Combined with the pure cotton fabric with excellent moisture absorption and moisture conduction performance on the outer layer, it can further increase the comfort of the clothing.

[0055] The hot-pressing area and the inflated part will form a natural thickness difference, creating a certain amount of ease for movement. Therefore, the hot-pressing dividing line 600 can be used to reserve some movement ease. The structural line division refers to the body movement body surface area division map. Relevant research shows that the direction of skin stretching is perpendicular to the direction of wrinkles. Therefore, the structure of the areas added to the armpits and back is designed according to the direction of human wrinkles, meeting the requirements of body movement ease while satisfying warmth retention and moisture permeability.

[0056] Openings are reserved for the filling wadding, and heat pressing is carried out after filling. There are redundant connecting parts or openings for inserting connecting parts on both the side pieces of the main body, serving as channels for air circulation between the pieces. Inflation ports are reserved to facilitate inflation and deflation operations.

[0057] The punching design of the clothing described in the present invention is as follows:

[0058] The rationality of the punching quantity and arrangement is analyzed based on the quantitative calculation of the clothing coverage area and the required moisture dissipation amount in this area. Stevenson's human body surface area calculation formula is as follows:

[0059] A s = 0.0061H + 0.0128W - 0.1529

[0060] In the formula: A s —— Human body surface area, m 2

[0061] W—— Body weight, kg

[0062] H—— Height, cm.

[0063] According to the calculation of Stevenson's human body surface area formula, calculate the result for the A body type series with a height of 160 cm and a body weight of 50 kg in GB / T 1335.2 - 2008 "National Standard for Clothing Sizes of Women in the People's Republic of China" is 1.4631 m 2 . Then, according to the distribution diagram of the proportion of each part of the human body to the body area (as Figure 8 shown), calculate that the coverage area of the inflatable structure clothing is 0.7 m 2 .

[0064] In winter clothing design, it is sufficient for the moisture permeability to meet the requirement of discharging light sweat from the human body. According to the formula for calculating the heat loss (E d ) through the imperceptible evaporation of sweat on the skin surface proposed by Fanger, the moisture resistance value of the clothing material can be indirectly calculated.

[0065] E d Calculation formula:

[0066] E d = 3.05×10 -3 ×(256·t s - 3373 - P a )

[0067] In the formula: E d —— The heat loss through the imperceptible evaporation of sweat on the skin surface, W / m 2 ;

[0068] t s —— Average skin temperature, °C;

[0069] P a ——Partial pressure of water vapor in ambient air, P a 。

[0070] Under the environment of temperature 10°C and relative humidity 50%, taking the average skin temperature of the human body as 33°C, the calculation result according to the above formula is: 13.61 W / m 2 。

[0071] In summary, for a 160-cm-tall and 50-kg female, under the environment of temperature 10°C and relative humidity 50%, with the average skin temperature of the human body being 33°C, the amount of heat loss by evaporation required when wearing this inflatable-structure clothing is: 9.52 W.

[0072] Since the inflated part of the inflatable layer is completely impermeable to moisture and air, but the perforations at the connection parts do not affect the overall inflatable structure and provide a channel for hot and humid air, improving the moisture and air permeability of the clothing.

[0073] The perforation design scheme of the inflatable structure is as Figure 9 shown. The total perforated area / clothing area = 0.09, the perforation spacing is 1 cm, and the measured unit heat loss by evaporation is 54.72 W / m 2 , and it can be calculated that when the attached part of the clothing is completely closed, the perforations can provide 6.74 W of heat loss by evaporation. This style of clothing also has a collar, cuffs, a back slit, a hem, etc. that can provide part of the heat and moisture loss, basically meeting the heat loss by evaporation requirements for human clothing in winter.

[0074] The following uses the data of several experimental cases to illustrate the thermal resistance and applicable objects of a clothing with an inflatable structure disclosed by the present utility model:

[0075] (1) Tested by a thermal manikin, when the inflated thickness of the trunk part of this inflatable clothing is 1 cm, the thermal resistance of the clothing in the upper body part is about 2.2 clo. According to the human heat balance equation, this thermal resistance value is suitable for a person walking at 4 km / h to maintain thermal neutrality for a long time in an environment of about 4°C, relative humidity 50%, and wind speed < 0.1 m / s. This thermal resistance value is suitable for a person standing quietly to maintain thermal neutrality for a long time in an environment of about 15°C, relative humidity 50%, and wind speed < 0.1 m / s.

[0076] (2) Tested by a thermal manikin, when the inflated thickness of the trunk part of this inflatable clothing is 2 cm, the thermal resistance of the clothing in the upper body part is about 2.8 clo. According to the human heat balance equation, this thermal resistance value is suitable for a person walking at 4 km / h to maintain thermal neutrality for a long time in an environment of about -2°C, relative humidity 50%, and wind speed < 0.1 m / s. This thermal resistance value is suitable for a person standing quietly to maintain thermal neutrality for a long time in an environment of about 11°C, relative humidity 50%, and wind speed < 0.1 m / s.

[0077] (3) After being tested by a warm body mannequin, when the inflation thickness of the trunk part of the inflatable clothing is 3 cm, the thermal resistance of the clothing in the upper body part is about 3.4 clo. According to the human body's heat balance equation, this thermal resistance value is suitable for a person walking at 4 km / h to maintain thermal neutrality for a long time in an environment of about -8°C, relative humidity of 50%, and wind speed < 0.1 m / s. This thermal resistance value is suitable for a person standing quietly to maintain thermal neutrality for a long time in an environment of about 8°C, relative humidity of 50%, and wind speed < 0.1 m / s.

[0078] The present invention selects a long-sleeved style and conducts a partition design of the inflation structure according to the different requirements for warmth retention of the limbs and the trunk; designs the clothing structure according to the female body shape and physiological characteristics, with reasonable ease of movement arranged, facilitating movement; reasonably arranges the width of the dividing line so that the clothing has the best warmth retention ability while retaining the necessary structural lines and moisture-dissipating areas; arranges through holes with appropriate diameters and spacings at the dividing parts to provide moisture dissipation. Overall, the inflatable structure clothing fits the female physiological structure more closely, meets the different warmth retention requirements of different human body parts in a targeted manner, has a more uniform moisture and sweat discharging ability, and is flexible when the human body moves. It solves the problems that the existing inflatable vests ignore the warmth protection required by the limbs and do not optimize the structure according to the specific body shape characteristics of men and women.

[0079] The embodiments of the present invention have been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A garment with an inflatable structure, characterized in that, The clothing includes: An inflatable layer with a detachable structure, made of PVC material or coated fabric and combined with a hot pressing process; the inflatable layer includes a torso part, sleeve parts and a collar part. Among them, the torso part of the inflatable layer is filled with materials, with a thickness of 1 - 3 cm, and an air inlet / outlet is also designed, which is not connected to the inflatable layer of the sleeve parts; the inflatable layer of the sleeve parts is filled with materials, with a thickness of 0.5 - 2 cm, and an air inlet / outlet is also designed; the inflatable layer of the collar part is not inflated; among them, the slope of the change in the thermal resistance of the materials filled inside the inflatable layer of the torso part is greater than the slope of the change in the thermal resistance of the materials filled inside the inflatable layer of the sleeve parts, and the slope of the change in the thermal resistance of the materials filled inside the inflatable layer of the sleeve parts is greater than the slope of the change in the thermal resistance of the materials filled inside the inflatable layer of the collar part; the edge of each plate of each part of the inflatable layer forms a hot pressing area by means of a hot pressing process; The outer surface of the inflatable layer is wrapped with pure cotton fabric to form a cotton cloth layer; The total punched area of the clothing / the area of the clothing = 0.

09.

2. The inflatable structure clothing according to claim 1, characterized in that, Increase the circumference of the clothing by 6 - 6.5 cm.

3. The inflatable structure-equipped garment according to claim 2, characterized in that, The length of the clothing extends to cover the hip line position of the human body.

4. The inflatable structure of the garment according to claim 1, wherein The inflatable layer of the sleeve part includes an outer sleeve piece inflatable layer and an in - body - side sleeve piece inflatable layer. Among them, the in - body - side sleeve piece inflatable layer has a thickness of 0.5 - 1 cm, and the in - body - side sleeve piece inflatable layer is a fully enclosed structure.

5. The inflatable structure clothing according to claim 1, wherein, The hot pressing dividing line of the hot pressing area is 0.75 cm away from the edge of the plate.

6. The inflatable structure of a garment according to claim 5, wherein, Hot pressing areas are provided on the back and under the armpits of the inflatable layer of the torso part.

7. A garment with an inflation structure according to any one of claims 1 to 6, characterized in that, A zipper is designed on the cotton cloth layer, so that the cotton cloth layer is connected to the windproof layer located outside the cotton cloth layer through the zipper.

8. The inflatable structure clothing according to claim 1, characterized in that, The punching spacing is 1 cm.

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Patent Citations

  • Garment with inflatable structure

    CN216363731U