CN214927676U

CN214927676U - Waterproof breathable composite fabric

Info

Publication number: CN214927676U
Application number: CN202120592611.5U
Authority: CN
Inventors: 王晓熊
Original assignee: Hangzhou Chaofeng Textile Co ltd
Current assignee: Hangzhou Chaofeng Textile Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-30
Anticipated expiration: 2031-03-23

Abstract

The application relates to a waterproof breathable composite fabric which comprises a base cloth layer, an antibacterial layer positioned on the outer side of the base cloth layer, a breathable quick-drying layer positioned on the outer side of the antibacterial layer, a plurality of supporting mechanisms arranged on the outer side of the breathable quick-drying layer, and a drainage mechanism positioned between two adjacent supporting mechanisms; the supporting mechanisms are sequentially arranged from top to bottom and comprise supporting lines, supporting cloth connected to the base cloth layer, an upper glue layer and a lower glue layer, wherein the upper glue layer and the lower glue layer are used for connecting the supporting cloth and the breathable quick-drying layer; go up the glue film and be located the vertical direction both sides of bracing wire with lower glue film, support cloth both ends connect in last glue film and lower glue film and with ventilative fast dry layer between form the cavity. When meetting rainwater weather, the rainwater falls on the arcwall face of support cloth, along the landing of drainage mechanism, and this application has the effect that improves the gas permeability when guaranteeing that the surface fabric is waterproof.

Description

Waterproof breathable composite fabric

Technical Field

At present, with the continuous improvement of living standard, the requirement of consumers for clothing materials is also continuously improved. The daily needs of consumers cannot be met only by the appearance of the garment, and the wearing comfort of some garment materials with functional properties is generally favored by consumers. With the improvement of living standard of people, the requirements on clothing materials are higher and higher, and specific attention is focused on breathable waterproof.

Research on waterproof fabrics is always a hotspot of society, but the waterproof fabrics in the prior art only adopt single or composite common waterproof fabrics for waterproofing.

In view of the above-mentioned related technologies, the inventor believes that merely waterproofing with a single or composite common waterproof fabric affects the breathability of the fabric.

SUMMERY OF THE UTILITY MODEL

In order to improve the gas permeability when guaranteeing that the surface fabric is waterproof, this application provides a waterproof ventilative compound surface fabric.

The application provides a waterproof ventilative composite fabric adopts following technical scheme:

a waterproof breathable composite fabric comprises a base cloth layer, an antibacterial layer positioned on the outer side of the base cloth layer, a breathable quick-drying layer positioned on the outer side of the antibacterial layer, and a plurality of supporting mechanisms arranged on the outer side of the breathable quick-drying layer; the supporting mechanisms are sequentially arranged from top to bottom and comprise supporting lines, supporting cloth connected to the base cloth layer, an upper glue layer and a lower glue layer, wherein the upper glue layer and the lower glue layer are used for connecting the supporting cloth and the breathable quick-drying layer; go up the glue film and be located the vertical direction both sides of bracing wire with lower glue film, support cloth both ends connect in last glue film and lower glue film and with ventilative fast dry layer between form the cavity.

Through adopting above-mentioned technical scheme, when meetting rainwater weather, the rainwater falls on the arcwall face of support cloth, on the one hand: because the cavity is arranged between the supporting cloth and the breathable quick-drying layer, the breathable quick-drying layer is not easy to be directly soaked by rainwater, and the effect of isolating rainwater is achieved through the supporting cloth; on the other hand: the outer surface of the supporting cloth is arc-shaped under the action of the supporting lines, rainwater naturally slides along the arc-shaped outer surface of the supporting cloth, and the waterproof effect can be improved under the breathable condition.

Optionally, the drainage device further comprises a drainage mechanism, wherein the drainage mechanism comprises a main drainage wire and a connecting glue layer for connecting the main drainage wire and the support cloth; the main drainage thread is positioned below the support cloth.

Through adopting above-mentioned technical scheme, the rainwater flows to the arcwall face of main drainage line along the arc off-plate surface of support cloth on, and the water droplet drops under the effect of gravity after the water droplet flows to main drainage line lowermost end, has reduced the possibility that the water droplet flows to ventilative fast dry layer.

Optionally, the drainage mechanism further comprises a fixing glue layer for connecting the main drainage thread and the breathable quick-drying layer.

Through adopting above-mentioned technical scheme, strengthened the stability of main drainage line.

Optionally, the drainage mechanism further comprises an auxiliary drainage wire, the auxiliary drainage wire is fixedly connected to one end, far away from the breathable quick-drying layer, of the main drainage wire, the auxiliary drainage wire is located right above the arc-shaped surface of the adjacent support cloth, and the lowest point of the auxiliary drainage wire is lower than that of the main drainage wire.

Through adopting above-mentioned technical scheme, the rainwater flows to the supplementary drainage line along main drainage line on, after the minimum that flows to the supplementary drainage line, under the effect of gravity, the water droplet falls to the support cloth of below on, the water droplet falls in proper order along each supporting mechanism.

Optionally, the base fabric layer is provided with a plurality of first air holes, the antibacterial layer is provided with a plurality of second air holes, and the air-permeable quick-drying layer is provided with a plurality of third air holes.

By adopting the technical scheme, after the first air hole, the second air hole and the third air hole are formed, the air permeability is effectively improved.

Optionally, the first air hole and the second air hole are arranged in a non-communicated manner, and the second air hole and the third air hole are arranged in a non-communicated manner.

Through adopting above-mentioned technical scheme, if all UNICOM sets up between first bleeder vent, second bleeder vent and the third bleeder vent, the rainwater gets into more easily, has influenced the waterproof nature of cloth, if first bleeder vent and the setting of second bleeder vent non-intercommunication, non-intercommunication sets up between second bleeder vent and the third bleeder vent, has guaranteed waterproof nature when having improved the gas permeability.

Optionally, the axes of the first vent hole and the third vent hole coincide.

By adopting the technical scheme, air enters through the third air hole, then passes through the antibacterial layer, enters through the first air hole, and enters through the antibacterial layer.

Optionally, a plurality of ventilation holes are formed in the supporting cloth, the ventilation holes are located at the lower end of the supporting line, and the ventilation holes are vertically arranged.

Through adopting above-mentioned technical scheme, seted up the scavenge port on the support cloth, the air directly gets into in the cavity to the scavenge port is located support rope lower extreme and vertical setting, and the difficult scavenge port that passes through of water droplet gets into, has improved the gas permeability when waterproof.

Optionally, the third vent is communicated with the cavity.

By adopting the technical scheme, air enters the cavity through the ventilation holes and enters through the third ventilation holes.

To sum up, this application includes following at least one waterproof ventilative compound surface fabric beneficial technological effect:

1. under the action of the supporting mechanism, rainwater is isolated by the cavity, and meanwhile raindrops slide along the arc-shaped surface of the supporting cloth, so that the waterproof effect is improved under the condition of ventilation;

2. the rainwater drainage device also comprises a drainage mechanism, and the rainwater falls onto the supporting cloth below along the drainage mechanism under the action of the drainage mechanism and finally slides onto the ground.

Drawings

Fig. 1 is a schematic cross-sectional view of a waterproof and breathable composite fabric according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a base cloth layer; 11. a first air vent; 2. an antimicrobial layer; 21. a second air hole; 3. a breathable quick-drying layer; 31. a third air hole; 4. a support mechanism; 41. coating a glue layer; 42. a support cloth; 421. a ventilation hole; 43. a glue layer is arranged; 44. a support wire; 5. a drainage mechanism; 51. connecting the adhesive layer; 52. fixing the adhesive layer; 53. an auxiliary drainage wire; 54. a main drainage wire; 6. a cavity.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses waterproof ventilative compound surface fabric. Referring to fig. 1, the waterproof and breathable composite fabric comprises a base fabric layer 1, an antibacterial layer 2, a breathable quick-drying layer 3, a plurality of supporting mechanisms 4 fixedly connected to the outer side of the waterproof and breathable layer, and a drainage mechanism 5 arranged between two adjacent supporting mechanisms 4.

Referring to fig. 1, the outer side of the base fabric layer 1 is connected with the antibacterial layer 2 through a colloid, and one end of the antibacterial layer 2 far away from the base fabric layer 1 is connected with the breathable quick drying layer 3 through a colloid.

Wherein, the surface of the antibacterial layer 2 comprises a nano silver fiber layer, and the nano silver fiber layer also has excellent antibacterial effect under the condition of meeting good comfort level. In particular, silver fibers were tested to be able to resist 99.9% of bacteria exposed to surface phenomena within 1 hour, and the bactericidal effect was quite excellent. The breathable quick-drying layer 3 is made of polyester fibers.

Referring to fig. 1 and 2, the base fabric layer 1 is provided with a plurality of first air holes 11, the antibacterial layer 2 is provided with a plurality of second air holes 21, the air-permeable quick-drying layer 3 is provided with a plurality of third air holes 31, the axes of the first air holes 11 and the third air holes 31 coincide with each other, and the axis of the second air holes 21 does not coincide with the axis of the first air holes 11.

Referring to fig. 1 and 2, the supporting mechanism 4 includes a supporting line 44 fixedly connected to the outer side of the air-permeable quick-drying layer 3, an upper adhesive layer 41 and a lower adhesive layer 43 fixedly connected to the outer side of the air-permeable quick-drying layer 3, and a supporting cloth 42 abutting against one end of the supporting line 44 away from the air-permeable quick-drying layer 3.

Referring to fig. 2, the upper adhesive layer 41 is located above the vertical direction of the supporting line 44, the lower adhesive layer 43 is located below the vertical direction of the supporting line 44, two ends of the supporting cloth 42 are fixedly connected to the upper adhesive layer 41 and the lower adhesive layer 43, and due to the supporting effect of the supporting line 44, a cavity 6 is formed between the supporting cloth 42 and the air-permeable quick-drying layer 3.

Referring to fig. 2, the supporting cloth 42 is provided with a plurality of ventilating holes 421, the ventilating holes 421 are located below the supporting line 44, and the ventilating holes 421 are vertically arranged to prevent water drops from entering the ventilating holes 421.

Referring to fig. 2, the drainage mechanism 5 includes a main drainage thread 54, auxiliary drainage threads 53, a connecting adhesive layer 51 between the lower end of the support cloth 42 and the main drainage thread 54, a fixing adhesive layer 52 between the main drainage thread 54 and the air-permeable quick-drying layer 3, and the auxiliary drainage threads 53 fixedly connected to one end of the main drainage thread 54 away from the air-permeable quick-drying layer 3.

Referring to fig. 1 and 2, the main drainage threads 54 are fixedly connected to the lowermost ends of the support cloths 42 through the connection adhesive layers 51, the auxiliary drainage threads 53 are parallel to the main drainage threads 54, the auxiliary drainage threads 53 are positioned right above the arc-shaped surfaces of the adjacent support cloths 42, and the lowermost points of the auxiliary drainage threads 53 are lower than the lowermost points of the main drainage threads 54.

During operation, the water droplet flows to main drainage wire 54 along the arc face of support cloth 42, flows to auxiliary drainage wire 53 through main drainage wire 54 again, and after the water droplet flows to auxiliary drainage wire 53's the lowest end, because the effect of gravity, the water droplet drops to the support cloth 42 of below, through the effect of each supporting mechanism 4 and drainage mechanism 5, the water droplet drops to ground.

The surface of the supporting cloth 42 far away from the base cloth layer 1 is provided with a layer of waterproof breathable film, and the waterproof breathable film is made of PTFE film and has the functions of water resistance, wind resistance and breathability.

The implementation principle of the waterproof breathable composite fabric in the embodiment of the application is as follows:

firstly, air enters the cavity 6 through the ventilation holes 421, enters the antibacterial layer 2 through the third ventilation holes 31, and is subjected to air exchange with a human body through the first ventilation holes 11 through sterilization of the antibacterial layer 2, so that the ventilation property is ensured.

Secondly, the water drops slide down through the arc-shaped surface of the supporting cloth 42. The water drops to the auxiliary drainage thread 53 and naturally falls down to the supporting cloth 42 below, and finally the water drops to the ground.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof ventilative composite fabric which characterized in that: comprises a base cloth layer (1), an antibacterial layer (2) positioned at the outer side of the base cloth layer (1), a breathable quick-drying layer (3) positioned at the outer side of the antibacterial layer (2), and a plurality of supporting mechanisms (4) arranged at the outer side of the breathable quick-drying layer (3); the plurality of supporting mechanisms (4) are sequentially arranged from top to bottom, and each supporting mechanism (4) comprises a supporting line (44), a supporting cloth (42) connected to the base cloth layer (1), an upper glue layer (41) and a lower glue layer (43) which are used for connecting the supporting cloth (42) and the breathable quick-drying layer (3); go up glue film (41) and glue layer (43) down and be located support line (44) vertical direction both sides, support cloth (42) both ends connect in last glue film (41) and glue layer (43) down and with ventilative fast dry layer (3) between form cavity (6).

2. The waterproof breathable composite fabric according to claim 1, characterized in that: the drainage device is characterized by further comprising a drainage mechanism (5), wherein the drainage mechanism (5) comprises a main drainage wire (54) and a connecting glue layer (51) used for connecting the main drainage wire (54) with the supporting cloth (42); the main drainage thread (54) is positioned below the supporting cloth (42).

3. The waterproof breathable composite fabric according to claim 2, characterized in that: the drainage mechanism (5) further comprises a fixing adhesive layer (52) used for connecting the main drainage wire (54) and the breathable quick-drying layer (3).

4. The waterproof breathable composite fabric according to claim 2, characterized in that: the drainage mechanism (5) further comprises an auxiliary drainage wire (53), the auxiliary drainage wire (53) is fixedly connected to one end, away from the breathable quick-drying layer (3), of the main drainage wire (54), the auxiliary drainage wire (53) is located right above the arc-shaped surface of the adjacent supporting cloth (42), and the lowest point of the auxiliary drainage wire (53) is lower than the lowest point of the main drainage wire (54).

5. The waterproof breathable composite fabric according to claim 1, characterized in that: the base cloth layer (1) is provided with a plurality of first air holes (11), the antibacterial layer (2) is provided with a plurality of second air holes (21), and the air-permeable quick-drying layer (3) is provided with a plurality of third air holes (31).

6. The waterproof breathable composite fabric according to claim 5, wherein: the first air hole (11) and the second air hole (21) are arranged in a non-communicated mode, and the second air hole (21) and the third air hole (31) are arranged in a non-communicated mode.

7. The waterproof breathable composite fabric according to claim 5, wherein: the axes of the first air hole (11) and the third air hole (31) are coincided.

8. The waterproof breathable composite fabric according to claim 1, characterized in that: the supporting cloth (42) is provided with a plurality of air vent holes (421), the air vent holes (421) are positioned at the lower end of the supporting line (44), and the air vent holes (421) are vertically arranged.

9. The waterproof breathable composite fabric according to claim 7, wherein: the third air hole (31) is communicated with the cavity (6).