CN214395736U

CN214395736U - Heat preservation canvas

Info

Publication number: CN214395736U
Application number: CN202120390414.5U
Authority: CN
Inventors: 刘军华; 方凯; 邓婉湘
Original assignee: Hangzhou Wenge Technology Co ltd
Current assignee: Hangzhou Wenge Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-15
Anticipated expiration: 2031-02-22

Abstract

The utility model provides a heat preservation canvas relates to heat preservation canvas technical field, including waterproof layer and heat preservation, the heat preservation sets up to the multilayer, and the heat preservation sets up between upper and lower two-layer waterproof layer, heat preservation and waterproof layer pass through the ultrasonic wave butt fusion fixedly. In the utility model, the product adopts the heat preservation layer and the waterproof layer to replace short fiber materials such as cotton, chemical fiber and the like in the traditional process, heavy and rough thick raw materials are not needed, more excellent wind and cold resistance can be realized, meanwhile, the smooth waterproof layer has better comfort level, and the heat preservation canvas of the product has good strength; this product adopts nomex fibre and cotton fiber blending to form the heat preservation that the wet cotton was made of hindering of polymer heat preservation, has good property in fire resistance and heat insulating ability, and simultaneously, nomex fibre and cotton fiber blending have reduced the cost, when not influencing heat preservation canvas fire resistance and heat insulating ability, have guaranteed the reasonable of heat preservation canvas raw materials cost, can be applicable to various occasions.

Description

Heat preservation canvas

Technical Field

The utility model relates to a heat preservation canvas technical field especially relates to a heat preservation canvas.

Background

Canvas is a relatively thick cotton or hemp fabric, which was first named for sails. Generally, plain weave is mostly adopted, twill weave is used in a small amount, and multiple strands are used for warp and weft yarns. Canvasses are generally classified into canvasses and canvasses. The fine canvas is used for making clothes and articles thereof, while the coarse canvas is also called as covering cloth, has good waterproof performance, and has the biggest characteristic of firmness and durability, and is used for shielding and insulating large pieces. The product is mainly used for the heat preservation and shielding treatment of the air conditioner.

The traditional canvas is produced by spinning and weaving short fibers such as cotton, chemical fibers and the like serving as raw materials, so that the canvas is heavy and rough and low in strength, the heat preservation function of the canvas is mainly realized by means of the density and the thickness of a fabric, the denser and thicker canvas has good windproof and cold-resistant capability, but the denser and thicker canvas has poor comfort, is easy to generate peculiar smell and is easy to get damp and mildew.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat preservation canvas.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heat preservation canvas, includes waterproof layer and heat preservation, the heat preservation sets up to the multilayer, and the heat preservation sets up between upper and lower two-layer waterproof layer, heat preservation and waterproof layer pass through the ultrasonic wave butt fusion fixedly.

Preferably, ultrasonic welding points are arranged at the welding and fixing positions of the heat-insulating layer and the waterproof layer in an array mode.

Preferably, the density interval of the ultrasonic welding points is not more than 15 mm.

Preferably, the waterproof layer is woven by composite flame-retardant polyester fiber fabric, and the heat-insulating layer is made of high-molecular heat-insulating wet-resistant cotton.

Preferably, the polymer heat-preservation wet-resistance cotton of the heat-preservation layer is formed by blending nomex fibers and cotton fibers.

Advantageous effects

1. The utility model discloses in, this product adopts short-staple materials such as cotton, chemical fibre in heat preservation and the waterproof layer replacement traditional handicraft, need not heavy coarse thick raw materials, just can realize comparatively outstanding ability of preventing wind cold resistance, and simultaneously, glossy waterproof layer comfort level is better to make the heat preservation canvas of this product have good intensity.

2. The utility model discloses in, this product adopts the nomex fibre and cotton fiber blending to form the polymer and keeps warm wet the heat preservation that hinders the cotton and make, has good nature on fire resistance and heat insulating ability, and simultaneously, nomex fibre and cotton fiber blending, the cost is reduced has guaranteed heat preservation canvas raw materials cost's reasonable when not influencing heat preservation canvas fire resistance and heat insulating ability, can be applicable to various occasions.

3. The utility model discloses in, the waterproof layer of this product adopts composite technology, extrudes the sandwich layer polyester that preparation contains the organic phosphorus flame retardant with flame retardant G-77 and flame retardant master batch and PVDF and polyester blending melting respectively through the twin-screw to and the cortex polyester that has fire-retardant and hydrophobic function simultaneously, has fire resistance and waterproof nature's compound multifunctional fiber of skin core concurrently through the compound spinning technology preparation of skin core, has guaranteed heat preservation canvas's waterproof characteristic.

4. The utility model discloses in, the heat preservation of this product is in the same place by the multilayer material is compound, and the multilayer material overlaps each other, and sound absorbing effect is better, has guaranteed that heat preservation canvas has sound absorption characteristic when waterproof, fire-retardant heat preservation. Meanwhile, the heat-insulating layer and the waterproof layer have the air-permeable characteristic, so that the problems that the traditional dense and thick canvas is easy to generate peculiar smell and mildew and get damp after being used for a long time are solved.

5. The utility model discloses in, the double-deck waterproof layer and the multilayer heat preservation of this product adopt ultrasonic wave welded mode compound, and the butt fusion density that is not more than 15mm has guaranteed ultrasonic wave welded fastening nature, has guaranteed heat preservation canvas's sturdy and durable, and simultaneously, ultrasonic wave complex ultrasonic wave butt fusion point also can play the function of making an uproar of falling of attraction.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the side of the present invention.

Illustration of the drawings:

1. a waterproof layer; 2. a heat-insulating layer; 3. and (4) ultrasonic welding points.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-3, a heat preservation canvas comprises a waterproof layer 1 and a heat preservation layer 2, wherein the heat preservation layer 2 is arranged into a plurality of layers, the heat preservation layer 2 is arranged between an upper waterproof layer 1 and a lower waterproof layer 1, and the heat preservation layer 2 and the waterproof layer 1 are fixed through ultrasonic welding.

Specifically, ultrasonic welding points 3 are arranged at the welding and fixing positions of the heat-insulating layer 2 and the waterproof layer 1 in an array mode.

Specifically, the density interval of the ultrasonic welding points 3 is not more than 15 mm.

Specifically, the waterproof layer 1 is woven by composite flame-retardant polyester fiber fabric, and the heat-insulating layer 2 is made of high-molecular heat-insulating wet-resistant cotton.

Specifically, the polymer heat-preservation wet-resistance cotton of the heat-preservation layer 2 is formed by blending nomex fibers and cotton fibers.

The utility model discloses a theory of operation: the utility model discloses, this product adopts heat preservation 2 and waterproof layer 1 to replace short-staple materials such as cotton, chemical fibre among the traditional handicraft, need not heavy coarse thick raw materials, just can realize comparatively outstanding prevent wind cold-resistant ability, and simultaneously, smooth waterproof layer 1 comfort level is better to make the heat preservation canvas of this product have good intensity; and this product adopts nomex fibre and cotton fiber blending to form polymer wet heat preservation that hinders cotton heat preservation 2 of making, has good property in fire resistance and heat insulating ability, simultaneously, nomex fibre and cotton fiber blending, the cost is reduced, when not influencing heat preservation canvas fire resistance and heat insulating ability, has guaranteed the reasonable of heat preservation canvas raw materials cost, can be applicable to various occasions. The waterproof layer 1 of the product adopts a composite process, the flame retardant G-77, the flame retardant master batch, PVDF and polyester are respectively blended, melted and extruded by double screws to prepare core layer polyester containing an organic phosphorus flame retardant and skin layer polyester with flame retardant and hydrophobic functions, the skin-core composite multifunctional fiber with flame retardance and waterproofness is prepared by a skin-core composite spinning process, and the waterproof property of the heat-insulating canvas is ensured. The heat preservation 2 of this product is in the same place by the multi-layer material complex, and the multi-layer material overlaps each other, and sound absorbing effect is better, has guaranteed that heat preservation canvas has sound absorbing characteristic when waterproof, fire-retardant heat preservation. Meanwhile, the heat-insulating layer 2 and the waterproof layer 1 have the air permeability, so that the problems that the traditional dense and thick canvas is easy to generate peculiar smell and go moldy and damp after being used for a long time are solved. Double-deck waterproof layer 1 and the multilayer heat preservation 2 of this product adopt ultrasonic wave welded mode compound, and the butt fusion density that is not more than 15mm has guaranteed ultrasonic wave welded fastening nature, has guaranteed heat preservation canvas's sturdy and durable, and simultaneously, ultrasonic wave complex ultrasonic wave splice point 3 also can play the function of making an uproar of falling of attraction.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat preservation canvas, includes waterproof layer (1) and heat preservation (2), its characterized in that: the heat preservation layer (2) is arranged to be multi-layer, the heat preservation layer (2) is arranged between the upper waterproof layer and the lower waterproof layer (1), and the heat preservation layer (2) and the waterproof layer (1) are fixed through ultrasonic fusion.

2. An insulating canvas as claimed in claim 1, in which: and ultrasonic welding points (3) are arranged at the welding and fixing positions of the heat-insulating layer (2) and the waterproof layer (1) in an array manner.

3. An insulating canvas as claimed in claim 2, in which: the density interval of the ultrasonic welding points (3) is not more than 15 mm.

4. An insulating canvas as claimed in claim 1, in which: the waterproof layer (1) is woven by composite flame-retardant polyester fiber fabric, and the heat-insulating layer (2) is made of high-molecular heat-insulating wet-resistant cotton.

5. An insulating canvas as claimed in claim 4, in which: the polymer heat-preservation wet-resistance cotton of the heat-preservation layer (2) is formed by blending nomex fibers and cotton fibers.