WO2022099941A1

WO2022099941A1 - Air-fillable heat-retaining clothing fabric structure

Info

Publication number: WO2022099941A1
Application number: PCT/CN2021/075058
Authority: WO
Inventors: 王方明; 王徐涛
Original assignee: 苏州市兴丰强纺织科技有限公司
Priority date: 2020-11-16
Filing date: 2021-02-03
Publication date: 2022-05-19
Also published as: CN112089128A; CN112089128B

Abstract

Provided is an air-fillable heat-retaining clothing fabric structure, comprising a first chemical-fiber fabric layer (100), a first polyurethane film layer (200), a second polyurethane film layer (300), and a second chemical-fiber fabric layer (400); one side of the first chemical-fiber fabric layer (100) is glued to one side of the first polyurethane film layer (200); the surrounding edge of the other side of the first polyurethane film layer (200) is glued to one side of the second polyurethane film layer (300); a gap is left between the first polyurethane film layer (200) and the second polyurethane film layer (300); during the process of wearing and using the invention, air can be filled between the two polyurethane film layers (200, 300) by means of an air inlet valve (500), and the air is confined between the two polyurethane membranes (200, 300); thus the invention has the function of heat retention and also, in an emergency situation, provides buoyancy to a user when drowning so as to perform a life-saving role, while the air inlet valve (500) and the air outlet valve (600) are also provided so as to enable free adjustment of the filled air, ensuring that the air is collected and released freely.

Description

An air-inflatable thermal clothing fabric structure

technical field

The invention relates to the field of clothing fabrics, in particular to an air-inflatable thermal clothing fabric structure.

Background technique

The traditional thermal clothing includes down jackets. Down jackets are clothes filled with down fillers. They are large and round in shape. Down jackets generally contain more than half of duck down. At the same time, some fine feathers can be mixed with them. The duck down is cleaned, sterilized at high temperature, and then filled in the clothes. The middle is the down jacket, which is generally worn in the cold season.

However, the down jackets currently on the market need to be filled with down, so the cost is relatively high, and the functionality is relatively simple.

Therefore, how to solve the above-mentioned deficiencies in the prior art is the subject of the present invention.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention discloses a fabric structure for air-inflatable thermal clothing.

In order to achieve the above purpose, the present invention provides the following technical solutions: an air-inflatable thermal clothing fabric structure, comprising a first chemical fiber cloth layer, a first polyurethane film layer, a second polyurethane film layer and a second chemical fiber cloth layer; One side of a chemical fiber cloth layer is glued and connected to one side of the first polyurethane film layer, and the surrounding edges of the other side of the first polyurethane film layer are glued and connected to one side of the second polyurethane film layer. A gap is left between the second polyurethane film layers, and the other side of the second polyurethane film layer is glued and connected to one side of the second chemical fiber cloth layer;

The first chemical fiber cloth layer is connected with an air inlet valve, an air outlet valve and an airtight assembly, and the airtight assembly includes a fixing piece, an air hole is opened at the center of the fixing piece, and one end of the fixing piece is connected with a first A flexible sealing sheet, the other end of the fixing sheet is connected with a second flexible sealing sheet, the first flexible sealing sheet is attached to one side of the fixing sheet and covers the air hole, and the second flexible sealing sheet is attached to the first flexible sealing sheet The other side of a flexible sealing sheet; the air inlet valve communicates with the air hole of the airtight assembly through a first pipeline, and the first flexible sealing sheet and the second flexible sealing sheet of the airtight assembly are both located in the gap, the The air outlet valve communicates with the gap through the second conduit.

As an improvement of the present invention, the bottom of the second pipe is also connected with an airtight component, and the first flexible sealing sheet and the second flexible sealing sheet of the airtight component are both located in the inner cavity of the second pipe, so The air hole of the airtight component communicates with the gap between the first polyurethane film layer and the second polyurethane film layer.

As an improvement of the present invention, the air outlet valve includes a sealing end cover, the sealing end cover is sealingly connected to the top of the second pipe, the second pipe protrudes from the first chemical fiber cloth layer, and the second pipe is The side of the top end is provided with an exhaust hole that communicates with the second pipe, a top rod is vertically penetrated downward through the thread on the sealing end cover, and a piston is rotatably connected to the bottom end of the top rod, and the piston presses against On the second flexible sealing sheet, the top end of the push rod protrudes to the outside of the sealing end cap.

As an improvement of the present invention, a limit ring is also fixed on the top of the ejector rod. When the limit ring abuts on the sealing end cover, the piston is pressed against the second flexible seal a.

As an improvement of the present invention, the fixing sheet, the first flexible sealing sheet and the second flexible sealing sheet are all PVC plastic sealing sheets, and both sides of the fixing sheet, the first flexible sealing sheet and the second flexible sealing sheet are All are smooth.

As an improvement of the present invention, the first polyurethane film layer and the second polyurethane film layer are glued together by an adhesive layer, and the width of the adhesive layer is 5-20 mm.

As an improvement of the present invention, a hot-melt adhesive film layer is coated between the air inlet valve and the air outlet valve, the first polyurethane film layer and the first chemical fiber cloth layer.

Compared with the prior art, the present invention has the following advantages: the fabric structure of the present invention has a first polyurethane film layer and a second polyurethane film layer with better air tightness, and the two layers of films are glued together to form a cavity , During wearing and use, air can be filled between the above two layers of polyurethane film through the air intake valve, and the air is sealed between the two layers of polyurethane film. On the one hand, it has the function of keeping warm. It can provide buoyancy for users to save life; the production and use cost of only filling air is relatively low. At the same time, the air inlet valve and air outlet valve are provided to freely adjust the filled air to ensure that the air can be retracted and released freely. An airtight assembly is connected, and the airtight assembly has two flexible sealing sheets, which can be pressed against the fixing sheet of the airtight assembly under the action of the air pressure between the two polyurethane film layers, so as to play a good sealing effect.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a partial enlarged view at A in Fig. 1;

3 is a schematic structural diagram of an airtight assembly;

FIG. 4 is a schematic view of the structure of the airtight assembly when the air is taken in.

Reference numeral list: 100 first chemical fiber cloth layer, 200 first polyurethane film layer, 300 second polyurethane film layer, 400 second chemical fiber cloth layer, 500 inlet valve, 501 first pipe, 600 outlet valve, 601 second Pipe, 602 sealing end cap, 603 ejector rod, 604 piston, 700 airtight assembly, 701 fixing sheet, 702 air hole, 703 first flexible sealing sheet, 704 second flexible sealing sheet.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Example: Referring to Figures 1-4, an air-inflatable thermal clothing fabric structure includes a first chemical fiber cloth layer 100, a first polyurethane film layer 200, a second polyurethane film layer 300 and a second chemical fiber cloth layer 400; the first One side of the chemical fiber cloth layer 100 is glued and connected to one side of the first polyurethane film layer 200 , and the surrounding edges of the other side of the first polyurethane film layer 200 are glued and connected to one side of the second polyurethane film layer 300 . There is a gap between the polyurethane film layers 300, and the other side of the second polyurethane film layer 300 is glued and connected to one side of the second chemical fiber cloth layer 400; the above-mentioned glue connection method can use the existing 3D gluing machine (for example, the patent number is CN206968160U A 3D composite fabric gluing machine), to operate; the first polyurethane film layer 200 and the second polyurethane film layer 300 are glued together by a polyurethane adhesive layer, and subjected to hot pressing treatment, and the hot pressing temperature is 80-160 ° C , the width of the viscose layer is 5-20mm; the first chemical fiber cloth layer 100 and the second chemical fiber cloth layer 400 are made of man-made fiber chemical fiber cloth, which has the characteristics of durability, wrinkle resistance and no ironing. A layer of chemical fiber cloth is glued on the outer surface of the second polyurethane film layer 300, which can protect it better;

The first chemical fiber cloth layer 100 is connected with an air inlet valve 500, an air outlet valve 600 and an airtight assembly 700. The airtight assembly 700 includes a fixing piece 701, and an air hole 702 is formed in the center of the fixing piece 701, and one end of the fixing piece 701 is connected to There is a first flexible sealing sheet 703, the other end of the fixing sheet 701 is connected with a second flexible sealing sheet 704, the first flexible sealing sheet 703 is attached to one side of the fixing sheet 701 and covers the air hole 702, and the second flexible sealing sheet 704 is attached On the other side of the first flexible sealing sheet 703; the air inlet valve 500 is connected to the air hole 702 of the airtight assembly 700 through the first pipe 501, and the surrounding of the first pipe 501 and the fixing sheet 701 are heated and melted to form a whole, which maintains a good quality the airtightness, the first flexible sealing sheet 703 and the second flexible sealing sheet 704 of the airtight assembly 700 are located in the gap, and the air outlet valve 600 communicates with the gap through the second pipe 601; the first pipe 501 and the first chemical fiber cloth layer 100 and The first polyurethane film layers 200 are all coated with a polyurethane hot-melt adhesive film layer for further sealing;

During use, the intake valve 500 can be communicated with a manual air pump or an electric air pump. When air is introduced into the first pipe 501, the first flexible sealing sheet 703 and the second flexible sealing sheet 704 of the airtight assembly 700 are separated, so that the first flexible sealing sheet 703 and the second flexible sealing sheet 704 are separated. A pipe 501 leads to the gap between the first polyurethane film layer 200 and the second polyurethane film layer 300, and fills the gap between the first polyurethane film layer 200 and the second polyurethane film layer 300 through the intake valve 500 air to expand it; the air is sealed between the two layers of polyurethane film, on the one hand, it has the function of keeping warm, and at the same time in emergency situations, such as drowning, it provides buoyancy for the user to save life, and an air inlet valve is provided at the same time 500 and the air outlet valve 600 can freely adjust the filled air to ensure that the air can be retracted freely. The air inlet valve 500 is connected with an airtight assembly 700. Under the action of the air pressure between them, it is pressed against the fixing sheet 701 of the airtight assembly 700, and has a good sealing effect (refer to FIG. 3).

The bottom of the second pipe 601 is also communicated with an airtight component 700 , the first flexible sealing sheet 703 and the second flexible sealing sheet 704 of the airtight component 700 are both located in the inner cavity of the second pipe 601 , and the air hole 702 of the airtight component 700 communicated with the gap between the first polyurethane film layer 200 and the second polyurethane film layer 300, that is, the airtight assembly 700 on the second pipe 601 and the airtight assembly 700 of the first pipe 501 are arranged in opposite directions;

The air outlet valve 600 includes a sealing end cover 602, which is sealed and connected to the top of the second pipe 601, the second pipe 601 protrudes from the first chemical fiber cloth layer 100, and the top side of the second pipe 601 is provided with In the exhaust hole communicated with the second pipe 601, a top rod 603 is threaded vertically downward on the sealing end cover 602. The bottom end of the top rod 603 is rotatably connected to a piston 604, and the piston 604 is pressed against the second pipe. On the flexible sealing sheet 704, the top end of the push rod 603 protrudes to the outside of the sealing end cover 602, and the first flexible sealing sheet 703 and the second flexible sealing sheet 704 are pressed against the fixing sheet 701 by the piston 604 to form a seal At the same time, a seal is also formed between the piston 604 and the second pipe 601, which can form a good sealing effect. When the exhaust needs to be exhausted, the ejector rod 603 is rotated, and the ejector rod 603 drives the piston 604 to rise to the top of the second pipe 601. The piston 604 is positioned above the exhaust hole, and the exhaust hole is connected to the air hole 702 of the airtight assembly 700, so as to realize its deflation operation;

A limit ring is also fixed on the top of the ejector rod 603. When the limit ring abuts on the sealing end cover 602, the piston 604 is pressed against the second flexible sealing sheet 704. The setting of the limit ring is convenient for users. Screw the piston 604 to the sealing position.

The fixing sheet 701, the first flexible sealing sheet 703 and the second flexible sealing sheet 704 are all PVC plastic sealing sheets, and both sides of the fixing sheet 701, the first flexible sealing sheet 703 and the second flexible sealing sheet 704 are smooth surfaces, and the PVC The plastic sealing sheet has good elasticity.

A hot-melt adhesive film layer is coated between the air inlet valve 500 and the air outlet valve 600, the first polyurethane film layer 200 and the first chemical fiber cloth layer 100, which can further improve the sealing performance.

The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

An air-inflatable thermal clothing fabric structure, characterized in that it comprises a first chemical fiber cloth layer (100), a first polyurethane film layer (200), a second polyurethane film layer (300) and a second chemical fiber cloth layer (400) ; One side of the first chemical fiber cloth layer (100) is glued and connected with one side of the first polyurethane film layer (200), and the surrounding edges of the other side of the first polyurethane film layer (200) are connected with the second polyurethane film layer. One side of the (300) is glued and connected, a gap is left between the first polyurethane film layer (200) and the second polyurethane film layer (300), and the other side of the second polyurethane film layer (300) is connected to the second chemical fiber One side of the cloth layer (400) is glued and connected;

The first chemical fiber cloth layer (100) is connected with an air inlet valve (500), an air outlet valve (600) and an airtight assembly (700), and the airtight assembly (700) includes a fixing piece (701), the fixing An air hole (702) is formed in the center of the sheet (701), one end of the fixing sheet (701) is connected with a first flexible sealing sheet (703), and the other end of the fixing sheet (701) is connected with a second flexible sealing sheet Sheet (704), the first flexible sealing sheet (703) is attached to one side of the fixing sheet (701) and covers the air hole (702), and the second flexible sealing sheet (704) is attached to the first flexible sealing sheet (704) The other side of the sealing sheet (703); the air inlet valve (500) communicates with the air hole (702) of the airtight assembly (700) through the first pipe (501), and the first flexible seal of the airtight assembly (700) The sheet (703) and the second flexible sealing sheet (704) are both located in the gap, and the air outlet valve (600) communicates with the gap through the second pipe (601);

The bottom of the second pipe (601) is also communicated with an airtight assembly (700), and the first flexible sealing sheet (703) and the second flexible sealing sheet (704) of the airtight assembly (700) are located in the first flexible sealing sheet (704). In the inner cavity of the second pipeline (601), the air hole (702) of the airtight component (700) is communicated with the gap between the first polyurethane film layer (200) and the second polyurethane film layer (300);

The air outlet valve (600) includes a sealing end cover (602), the sealing end cover (602) is sealingly connected to the top of a second pipe (601), and the second pipe (601) protrudes from the first chemical fiber cloth layer (100), and the top side of the second pipe (601) is provided with an exhaust hole that communicates with the second pipe (601), and the sealing end cover (602) is threaded vertically downward through a hole. A top rod (603), the bottom end of the top rod (603) is rotatably connected with a piston (604), the piston (604) is pressed against the second flexible sealing sheet (704), the top rod (603) is The tip protrudes to the outside of the sealing end cap (602).
The fabric structure for air-inflatable thermal clothing according to claim 1, wherein a limit ring is fixed to the top of the top rod (603), and the limit ring abuts against the sealing end When on the cover (602), the piston (604) is pressed against the second flexible sealing sheet (704).
The fabric structure for air-inflatable thermal clothing according to claim 1, wherein the fixing sheet (701), the first flexible sealing sheet (703) and the second flexible sealing sheet (704) are all PVC plastics A sealing sheet, both sides of the fixing sheet (701), the first flexible sealing sheet (703) and the second flexible sealing sheet (704) are smooth surfaces.
An air-inflatable thermal clothing fabric structure according to claim 1, characterized in that: the first polyurethane film layer (200) and the second polyurethane film layer (300) are glued together through an adhesive layer. Together, the adhesive layer has a width of 5-20 mm.
The air-inflatable thermal clothing fabric structure according to claim 1, wherein the air inlet valve (500) and the air outlet valve (600), the first polyurethane film layer (200) and the first chemical fiber cloth layer (100) is coated with a hot melt adhesive film layer.