Tent and tent cloth

Abstract

The tent sequentially comprises a first PET (polyethylene terephthalate) film layer, a second PET film layer, a third PET film layer, a fourth PET film layer, a fifth PET film layer and a sixth PET film layer from outside to inside, and the surface density of the first PET film layer is 5-10g / m < 2 >; the stab-resistant and cutting-resistant layer is formed by crossing and compounding at least two layers of ultra-high molecular weight polyethylene fibers, and the surface density of the stab-resistant and cutting-resistant layer is 20-60g / m < 2 >; the surface density of the second PET film layer is 5 to 10g / m < 2 >; the first PET film layer and the stab-resistant and cut-resistant layer are bonded and compounded through a first bonding layer, and the stab-resistant and cut-resistant layer and the second PET film layer are bonded and compounded through a second bonding layer. According to the scheme, the front face and the back face of the tent cloth do not need to be distinguished when a tent is built, installation is convenient and fast, the PET film layer on the tent cloth can prevent rainwater from entering the tent cloth, and the interior of the tent is kept dry; the stab-resistant and cutting-resistant layer is arranged, so that the strength and firmness of the tent cloth are improved, the service life of the tent is prolonged, and the tent made of the tent cloth is light and firm.

Description

TECHNICAL FIELD

[0001] The utility model relates to tent technical field especially, it relates to a tent and tent cloth. BACKGROUND

[0002] Outdoor tent is a kind of sheltering from wind and rain, sheltering sunlight for temporary residence movable residence. It is made of canvas, and the supporting things can be dismantled and shifted at any time. Tent is the key core equipment of ordinary field life, entertainment and leisure, exploration and extreme outdoor activities. Tent is usually carried in the way of supporting structure, tent material and other components, and is assembled on site, so it is necessary to understand various components, tools and be familiar with the structure of tent to quickly and conveniently set up tent. Outdoor tent can be divided into the following categories according to different purposes: military tent, disaster relief tent, construction tent, tourist tent, etc.

[0003] Tent material is the main body of tent, and its characteristics determine the classification and function of tent. Traditional outdoor tent is mostly canvas material. Although canvas tent is durable and not easy to deform, it can effectively block sunlight and heat, but canvas tent has large weight and volume, is not convenient to carry, and is easy to mildew in humid environment, not easy to use and store. In order to solve the above problems, the patent application with publication number CN118288652A discloses a mildew-proof and moth-proof canvas tent fabric and a preparation method thereof. The tent fabric comprises an outer layer, an inner layer, a film layer and a glue layer. The outer layer is composed of base cloth and waterproof coating layer, and the inner layer is composed of base cloth. The base cloth is composed of kapok fiber, hemp fiber, bamboo charcoal fiber and wool fiber. The weight percentage of kapok fiber is 60-70%, the weight percentage of hemp fiber is 10-20%, the weight percentage of bamboo charcoal fiber is 15%, and the weight percentage of wool fiber is 5%. The inner layer and the outer layer are compounded through the glue layer. However, the base cloth of the tent fabric in the scheme is composed of kapok fiber, hemp fiber, bamboo charcoal fiber and wool fiber, which has large weight and general strength. CONTENT OF UTILITY MODEL

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a tent and tent cloth. The tent cloth has high strength, light weight and good waterproof performance by setting PET film layers on the upper and lower sides of the anti-piercing and anti-cutting layer. The prepared tent is light and firm.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A tent cloth comprises, from outside to inside, in sequence:

[0007] A first PET film layer, the areal density of the first PET film layer is 5-10 g / m 2 ;

[0008] The anti-puncture and anti-cut layer is formed by at least two layers of ultra-high molecular weight polyethylene fibers intersected and compounded, and the areal density of the anti-puncture and anti-cut layer is 20-60 g / m 2 ;

[0009] The second PET film layer has an areal density of 5-10 g / m 2 ;

[0010] The first PET film layer and the anti-puncture and anti-cut layer are bonded and compounded through the first adhesive layer, and the anti-puncture and anti-cut layer and the second PET film layer are bonded and compounded through the second adhesive layer.

[0011] Preferably, the anti-puncture and anti-cut layer is formed by two layers of ultra-high molecular weight polyethylene fibers intersected and compounded.

[0012] Preferably, the first PET film layer and the second PET film layer are symmetrically arranged on two sides of the anti-puncture and anti-cut layer.

[0013] Preferably, the areal density of the single layer of ultra-high molecular weight polyethylene fiber is 10-30 g / m 2 .

[0014] Preferably, the first adhesive layer and the second adhesive layer are thermoplastic resins, and the coating amount of the first adhesive layer and the second adhesive layer is respectively 2-5 g / m 2 .

[0015] Preferably, the thermoplastic resin is selected from one or more of polyurethane resin, epoxy resin and polyamide resin.

[0016] A tent includes a support structure, a connector and the tent cloth as described above, and the tent cloth is connected with the support structure through the connector.

[0017] The utility model discloses the following beneficial effects are obtained by adopting the above technical scheme: in the utility model, by arranging two PET film layers on the upper and lower sides of the anti-puncture and anti-cut layer, the tent can be erected without distinguishing the front and back sides, and the installation is convenient and fast. Moreover, the PET film layer can prevent rainwater from entering the tent cloth, keeping the tent dry. The anti-puncture and anti-cut layer increases the strength and firmness of the tent cloth, prolongs the service life of the tent, and makes the tent have the effect of anti-puncture and anti-cut. By limiting the areal density of the first PET film layer, the anti-puncture and anti-cut layer and the second PET film layer, the tent made of the tent cloth is both light and firm. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Reference signs:

[0020] 1, waterproof layer; 2, anti-puncture and anti-cut layer, 3, thermal insulation layer, 4, first adhesive layer; 5, second adhesive layer. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as a limitation of the present application.

[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0023] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features.

[0024] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0025] For the sake of clarity of description, in the present application, when the tent cloth is arranged on the tent, the side close to the inside of the tent is the inner side, and vice versa.

[0026] A tent cloth comprises, from outside to inside:

[0027] The first PET film layer 1 has a surface density of 5-10 g / m 2 ;

[0028] The anti-puncture and anti-cut layer 2 is formed by at least two layers of ultra-high molecular weight polyethylene fibers intersecting and being compounded, and the areal density of the anti-puncture and anti-cut layer 2 is 20-60 g / m 2 ;

[0029] The second PET film layer 3 has an areal density of 5-10 g / m 2 ;

[0030] The first PET film layer 1 and the anti-puncture and anti-cut layer 2 are bonded and compounded through the first adhesive layer 4, and the anti-puncture and anti-cut layer 2 and the second PET film layer 3 are bonded and compounded through the second adhesive layer 5.

[0031] In the scheme, the two PET film layers are respectively arranged on the upper and lower sides of the anti-puncture and anti-cut layer 2, and more specifically, in the scheme, the first PET film layer 1 and the second PET film layer 3 are symmetrically arranged on the two sides of the anti-puncture and anti-cut layer 2, so that only one specification of PET film needs to be prepared when the tent cloth is prepared, and there is no need to distinguish the front and back surfaces when the tent is set up. The installation is convenient and fast, the PET film can effectively prevent water from penetrating, and good waterproof protection is provided, so that rainwater can be prevented from entering the inside of the tent cloth, and the inside of the tent can be kept dry; the anti-puncture and anti-cut layer 2 formed by at least two layers of ultra-high molecular weight polyethylene fibers intersecting and being compounded is arranged, the ultra-high molecular weight polyethylene has high strength, good impact resistance, and very good wear resistance, can play a good anti-puncture and anti-cut effect and a more firm effect, and can also prolong the service life of the tent; and the areal densities of the first PET film layer 1, the anti-puncture and anti-cut layer 2, and the second PET film layer 3 are limited, so that the tent made of the tent cloth is both light and firm.

[0032] The ultra-high molecular weight polyethylene fiber has high tensile strength, high modulus and high shear strength, and in the scheme, the areal density of the single layer of ultra-high molecular weight polyethylene fiber is 10-30 g / m 2 In the utility model, the anti-puncture and anti-cut layer 2 is formed by two layers of ultra-high molecular weight polyethylene fibers intersecting and being compounded.

[0033] Each layer of ultra-high molecular weight polyethylene fiber is made of a thermoplastic resin, and the thermoplastic resin is one or more of thermoplastic polyurethane resin, polyamide resin, polyether sulfone resin, polyolefin resin, polyacrylate resin, epoxy resin and phenolic resin. The thermoplastic resin has a waterproof effect and can further improve the waterproofness of the tent cloth.

[0034] In the scheme, the first adhesive layer 4 and the second adhesive layer 5 are thermoplastic resins, and the coating amounts of the first adhesive layer 4 and the second adhesive layer 5 are respectively 2-5 g / m 2 . The thermoplastic resin is selected from one or more of polyurethane resin, epoxy resin and polyamide resin. Example 1

[0035] The first PET film layer 1 has a surface density of 7 g / m 2 ;

[0036] The stab and cut resistant layer 2 is made of two layers of ultra-high molecular weight polyethylene fibers cross-combined, and has a surface density of 48 g / m 2 ;

[0037] The second PET film layer 3 has a surface density of 7 g / m 2 ;

[0038] The first PET film layer 1 and the stab and cut resistant layer 2 are adhesively combined by coating 4 g / m 2 of polyurethane resin, and the stab and cut resistant layer 2 and the second PET film layer 3 are adhesively combined by coating 4 g / m 2 of polyurethane resin.

[0039] Comparative Example 1

[0040] This comparative example is a commercially available polyester coated fabric used as a tent cloth, which is made by coating a waterproof coating on the surface of a PET cloth.

[0041] Comparative Example 2

[0042] This comparative example is a commercially available nylon coated fabric used as a tent cloth, which is made by coating a waterproof coating on the surface of a nylon cloth.

[0043] The tent fabric refers to GB / T 27735-2011 Tent for Camping, and the breaking strength, tear strength, and waterproofness tests are test items specified in the tent standard, and the bursting strength test is used to test the puncture resistance of the tent.

[0044] The properties of the fabrics in Example 1 and Comparative Examples 1-2 were tested, and the reference standards were HG / T 2580-2008 Rubber or Plastic Coated Fabrics-Determination of Tensile Strength and Elongation at Break, GB / T 3917.2-2009 Textiles-Determination of the Tear Resistance of Fabrics-Part 2: Tearing Strength of Trousers Shaped Specimen (Single Seam), HG / T 2528-2008 Rubber or Plastic Coated Fabrics-Determination of Water Permeability Resistance, and GB / T 19976-2005 Textiles-Determination of the Bursting Strength of Fabrics-Steel Ball Method.

[0045] The test results of the properties of the fabrics in Example 1 and Comparative Examples 1-2 are shown in Table 1 below:

[0046] Table 1: Test results of the properties of the fabrics in Example 1 and Comparative Examples 1-2

[0047] Group Area density (g / m 2 ) Thickness (g / m 2 ) Tensile strength (N / 5cm) Tear strength (N) Waterproofness (mm) Burst strength (N) Comparative Example 1 150 0.3 1300 250 5000 230 Comparative Example 2 130 0.2 1100 220 4500 200 Example 1 70 0.1 4000 800 11000 600

[0048] The experimental results show that, compared with the traditional polyester coated fabric and nylon coated fabric used for making tents, the tent cloth provided by the scheme has small surface density, thin thickness, and the tent made of the tent cloth is light and easy to carry, but the tensile strength is more than 3 times of the traditional fabric, the tear strength is more than 3 times of the traditional fabric, the waterproof performance is more than 2 times of the traditional fabric, and the bursting strength is about 3 times of the traditional fabric, so that the tent cloth has the characteristics of high strength, light weight and good waterproof performance, and is especially suitable for making outdoor camping tents.

[0049] The utility model discloses still a kind of tent, including support structure, connector and the tent cloth as described above, tent cloth is connected with support structure by connector.

[0050] All the features described in the specification, claims and drawings, whether alone or in any combination thereof, are important features of the utility model.

[0051] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an implementation", "a specific implementation", "other implementations", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment, implementation or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described above can be combined in any one or more embodiments, implementations or examples in a suitable manner. The technical solutions recorded in the utility model also include any one or more specific features, structures, materials or characteristics described above in the form of single or combination.

[0052] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can make changes, modifications, replacements, variations, delete part of features, add features or recombine features to form technical solutions within the scope of the utility model without departing from the principles and purposes of the utility model. Any simple modification, equivalent change and modification made according to the innovative principles of the utility model to the above embodiments are still within the scope of the technical solutions of the utility model.

Claims

1. A tent cloth, characterized in that, From outside to inside in turn includes: The first PET film layer (1) has a surface density of 5-10 g / m 2 ; The anti-puncture and anti-cut layer (2) is made of at least two layers of cross-combined ultra-high molecular weight polyethylene fibers, and the areal density of the anti-puncture and anti-cut layer (2) is 20-60 g / m 2 ; The second PET film layer (3) has a surface density of 5-10 g / m 2 ; The first PET film layer (1) and the anti-puncture and anti-cut layer (2) are bonded and combined through the first adhesive layer (4), and the anti-puncture and anti-cut layer (2) and the second PET film layer (3) are bonded and combined through the second adhesive layer (5).

2. A tent cloth according to claim 1, characterized in that The anti-puncture and anti-cut layer (2) is composed of two layers of ultra-high molecular weight polyethylene fiber orthogonally.

3. A tent cloth according to claim 1, characterized in that The first PET film layer (1) and the second PET film layer (3) are symmetrically arranged on the two sides of the anti-puncture and anti-cut layer (2).

4. A tent cloth according to claim 1, wherein The areal density of the single-layer ultra-high molecular weight polyethylene fiber is 10-30 g / m 2 .

5. The tent cloth according to claim 1, wherein The first adhesive layer (4) and the second adhesive layer (5) are thermoplastic resins, and the coating amount of the first adhesive layer (4) and the second adhesive layer (5) is 2-5 g / m 2 .

6. A tent cloth according to claim 5, characterized in that The thermoplastic resin is selected from one of polyurethane resin, epoxy resin and polyamide resin.

7. A tent characterized in that, It comprises a support structure, a connector and a tent cloth as claimed in any one of claims 1-6, the tent cloth being connected with the support structure through the connector.

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