Cold-proof tent suitable for outdoor camping

Through multi-layer structural design and special material combination, the problems of existing tents such as inconvenient disassembly and assembly, poor windproof and heat preservation, easy zipper jamming and insufficient waterproof performance are solved. Outdoor camping tents can be quickly set up, have good windproof and heat preservation and sealing, and improve the comfort and safety of users.

CN223459203UActive Publication Date: 2025-10-21JINGMEN XINGANG CLOTHING CO LTD
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Patent Information

Application Number
CN202422990037.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing tents are difficult to assemble and disassemble for outdoor camping, have poor windproof and warmth-retaining properties, zippers that easily become stuck, and have insufficient waterproof performance. These problems affect the comfort and safety of users, especially when used in cold and harsh weather conditions.

Method used

The multi-layer structure design adopts a windproof and rainproof outer layer of high-strength polyester fiber Oxford cloth and polyurethane waterproof coating, a warm filling layer of aerogel felt or hollow cotton, a skin-friendly inner layer of pure cotton fabric and an aluminum foil insulation layer. Combined with PVC and PU coated zipper components, it enhances windproof, warm and sealing performance, and improves the stability and waterproofness of the tent through the air column and air cushion structure.

Benefits of technology

The tent can be quickly erected, has good windproof and warm-keeping effects, and is sealed and waterproof, ensuring a comfortable resting environment in various weather conditions, reducing heat loss and water vapor infiltration, and improving the comfort and safety of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cold-proof tent suitable for outdoor camping comprises air columns, an upper tarpaulin a and a bottom tarpaulin b, wherein the upper tarpaulin a and the bottom tarpaulin b are fixedly bonded between the air columns. The air columns comprise a bottom hexagonal air column, six supporting air columns b connected with the bottom hexagonal air column and five middle connecting air columns c located in the middles of the six supporting air columns b, the six supporting air columns b evenly divide the upper awning cloth a above the bottom hexagonal air column into six awning faces with the same area, one awning face is provided with a zipper part from top to bottom, and the other awning face is provided with a zipper part from top to bottom. The multifunctional tent has the advantages that the multifunctional tent does not need to be disassembled and assembled, is convenient to carry, is provided with a light area, can be dried in the sun conveniently under the condition of good weather, and is good in cold-proof and warm-keeping performance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor articles technical field, concretely relates to a cold -proof tent suitable for outdoor camping. BACKGROUND

[0002] Outdoor camping is a kind of leisure activity, it is also a kind of short time outdoor lifestyle, usually camper carries tent, leaves city and camps in the wild, passes one or more nights.Camping has conventional camping, car camping, motor home camping etc. classification, it is usually also connected with other activities, such as hiking, fishing or swimming etc. Tent is the tent that is supported on the ground and shelters from wind and rain, sunlight and provides temporary residence. It is made of canvas, and the supporting things can be removed and transferred at any time. Tent is carried in the form of components, and is assembled after reaching the site, therefore, various components and tools are needed. Understanding the names and use methods of various components and being familiar with the structure of tent can quickly and conveniently set up tent.

[0003] People rest conveniently when camping, so tents are often set up. The existing tents are mostly skeleton type, which are inconvenient to disassemble and assemble, inconvenient to carry, and the existing tents do not have a light area, so it is inconvenient to sunbathe in good weather. In relatively cold areas, the windproof and warm-keeping effect of the tent is particularly important. The windproof performance of the existing tent fabric is limited. Although the fabric has a certain windproof function, it may appear wind permeation under the action of strong wind or long time wind. Especially the fabric of some cheap tents has poor windproof performance and cannot effectively block the invasion of wind. The heat preservation performance of many tents depends on the thickness and material of the fabric, but the fabric of some ordinary tents is thin and has limited heat preservation effect. In cold weather conditions, the heat inside the tent is easily lost and a warm environment cannot be maintained.

[0004] After long time use or in complex outdoor environment, the tent zipper is prone to jamming. For example, in a relatively humid environment, water vapor may cause the zipper to rust or the cloth belt to swell, making it difficult to pull the zipper. Although the tent zipper can play a certain sealing role in design, compared with the overall sealing requirement of the tent, there is still a gap. In rainy weather, rainwater may seep into the tent through the gap of the zipper, reducing the waterproof performance of the tent and affecting the comfort and safety of the user. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above -mentioned insufficient, and provides a cold -proof tent suitable for outdoor camping.

[0006] The utility model discloses a gas column, the upper tent cloth a and bottom tent cloth b of adhesion fixed between the gas column,

[0007] The air column comprises a bottom hexagonal air column, six supporting air columns b connected thereto, and five middle connecting air columns c located in the middle of the six supporting air columns b. The six supporting air columns b evenly divide the upper canopy a above the bottom hexagonal air column into six canopies with the same area. One of the canopies is provided with a zipper from top to bottom. The middle of the remaining five canopies is provided with the five middle connecting air columns c. The bottom hexagonal air column is provided with an air valve interface for facilitating inflation and deflation.

[0008] The upper canopy a comprises, from outside to inside, a windproof and rainproof outer layer, which is a high-strength polyester Oxford cloth coated with a polyurethane waterproof coating on the outer surface; a warm filling middle layer, which is aerogel felt or hollow cotton material; and a skin-friendly inner layer, which is pure cotton fabric. The warm filling middle layer is fixed between the windproof and rainproof outer layer and the skin-friendly inner layer by quilting. The skin-friendly inner layer is further attached to a reflective thermal insulation layer on the side close to the warm filling middle layer. The reflective thermal insulation layer is an aluminum foil thermal insulation layer.

[0009] The zipper part comprises, from outside to inside, an outer rain-blocking strip, which is a PVC-coated cloth material; a middle zipper assembly, which is arranged inside the outer rain-blocking strip and comprises a left cloth strip, a right cloth strip, and a two-way zipper between them, the left end of the left cloth strip and the right end of the right cloth strip are respectively sewn and fixed with the tent cloth; and an inner windproof strip, which is a PU-coated cloth material arranged inside the middle zipper assembly. The left side of the outer rain-blocking strip and the inner windproof strip is sewn and fixed with the same side of the middle zipper assembly. The right side of the contact surface between the inner windproof strip and the middle zipper assembly is provided with a group of magic tape hair surface parts. The right cloth strip is provided with a group of magic tape hook surface parts matched with the magic tape hair surface parts. The two-way zipper comprises two chain belts sewn with the left cloth strip and the right cloth strip, and each chain belt is fixedly connected with a row of chain teeth on the adjacent side. The two rows of chain teeth are distributed in a staggered manner, and a main puller and a vice puller are slidably connected on the two rows of chain teeth.

[0010] The bottom canopy b below the bottom hexagonal air column is a multi-layer structure comprising a PVC-coated Oxford cloth in contact with the ground, a TPU composite cloth inside the tent, and a gas cushion layer between them. The gas cushion layer has a hexagonal prism structure, and the inside of the gas cushion layer is provided with a plurality of partition cloths to divide the gas cushion layer into a plurality of interconnected gas cushion blocks. The bottom hexagonal air column and the gas cushion layer are provided with a gas passage.

[0011] Preferably, the bottom hexagonal air column, the six supporting air columns b, and the five middle connecting air columns c are sequentially connected.

[0012] Preferably, the six supporting air columns b are connected to the six corners of the bottom hexagonal air column.

[0013] Preferably, the bottom of the bottom tarp b is connected with fixing ropes, and the ends of the fixing ropes are detachably connected with fixing pegs.

[0014] Preferably, the upper parts of two of the remaining five tarp surfaces are provided with triangular light-transmitting notches, and transparent plastic films are attached to the light-transmitting notches, and the inner sides of the transparent plastic films are provided with light-shielding cloths matched therewith, and the lower parts of the light-shielding cloths are attached to the tarp surfaces, and the top part and the two sides of the middle part of the light-shielding cloths are connected to the inner sides of the tarp surfaces through a plurality of male and female buckles.

[0015] Preferably, the air valve interface is a buckle type interface.

[0016] Preferably, the thickness of the polyurethane waterproof coating is 0.8-1.6 mm.

[0017] Preferably, the high-strength polyester Oxford cloth is 600D or 420D Oxford cloth.

[0018] Preferably, the length of the outer rain-blocking strip is not less than the length of the middle zipper assembly, and the width of the outer rain-blocking strip is greater than the width of the middle zipper assembly; the length of the inner windproof strip is the same as the length of the middle zipper assembly, and the width of the inner windproof strip is the same as the width of the middle zipper assembly.

[0019] Preferably, the number of the magic tape nap surface parts is three, which are located at the upper part, the middle part and the lower part of the inner windproof strip.

[0020] The utility model discloses the advantages are: do not need to disassemble and assemble, convenient to carry, have light area, and it is convenient to bask in the sun under the condition that the weather is better.

[0021] The high-strength polyester Oxford cloth has excellent wear resistance, tear resistance and good weather resistance, and can resist friction, pulling and wind and sun exposure in complex outdoor environments. The polyurethane waterproof coating or PVC coating can fill the small pores between the fibers of the fabric, making the surface of the fabric smoother, reducing the turbulence of the wind, and significantly reducing the permeability of the wind and enhancing the windproof ability. At the same time, the coating can also improve the resistance of the fabric to rain and snow, and avoid affecting the windproof performance due to moisture absorption.

[0022] The aerogel felt has extremely low thermal conductivity and is one of the best thermal insulation materials known at present, which can greatly reduce heat conduction and effectively maintain the temperature inside the tent even in cold environments. The hollow cotton has a hollow structure inside the fiber, which can store a large amount of air, and air is a natural thermal insulator, and the thickening can further improve the warmth.

[0023] The cotton material contains a large number of hydroxyl groups, can form hydrogen bonds with water molecules, thereby absorbing sweat and water vapor emitted by the human body, avoiding the accumulation of water vapor in the tent to cause a damp and cold feeling, maintaining a relatively dry and comfortable environment, and indirectly improving the warmth retention effect.

[0024] The aluminum foil heat insulation layer can reflect the heat radiated by the human body, reflect most of the heat back into the tent, reduce the loss of heat to the external environment, and significantly improve the warmth retention level in the tent, especially in cold nights and the like.

[0025] Even in relatively severe rain and snow weather conditions, the zipper can prevent rain and snow from seeping into the tent from the zipper gap, keep the tent dry and comfortable, and provide a good resting and storage space for the user. Can effectively block cold wind from pouring into the tent from the zipper, improve the warmth retention performance of the tent, and reduce heat loss. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model.

[0027] Figure 2 It is a structural schematic view of the bottom tent cloth b.

[0028] Figure 3 It is a structural schematic view of the air cushion layer.

[0029] Figure 4 It is a structural schematic view of the light-transmitting gap.

[0030] Figure 5 It is a structural schematic view of the upper tent cloth a.

[0031] Figure 6 It is a structural schematic view of the zipper part. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, 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 indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, in the description of the present application, the terms "first", "second" and the like are used only to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the embodiments of the present application, it should also be noted that unless otherwise specifically defined and limited, if the terms "provided", "connected" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] As shown in the drawings, the present application comprises air columns, upper tarpaulin a2 and bottom tarpaulin b3 fixedly connected between the air columns,

[0037] The air column comprises a bottom hexagonal air column 11, six supporting air columns b12 connected thereto, and five middle connecting air columns c13 located in the middle of the six supporting air columns b12, the six supporting air columns b12 evenly divide the upper tarpaulin a2 above the bottom hexagonal air column 11 into six tarpaulin surfaces 14 with the same area, one of the tarpaulin surfaces 14 is provided with a zipper portion 15 from top to bottom, the middle of the remaining five tarpaulin surfaces 14 is provided with the five middle connecting air columns c13, and the bottom hexagonal air column 11 is provided with an air valve interface 16 for facilitating inflation and deflation;

[0038] The upper tarpaulin a2 comprises, from outside to inside:

[0039] A windproof and rainproof outer layer 101 made of high-strength polyester oxford fabric, the outer surface of which is coated with a polyurethane waterproof coating 110;

[0040] A warm filling middle layer 102 made of aerogel felt or hollow cotton material; and a skin-friendly inner layer 104 made of pure cotton fabric;

[0041] The warm filling middle layer 102 is fixed between the windproof and rainproof outer layer 101 and the skin-friendly inner layer 104 by quilting;

[0042] The zipper part 15 comprises, from outside to inside:

[0043] An outer rain-blocking strip 50 made of PVC-coated fabric, which is arranged on the outermost layer; a middle zipper assembly 51 arranged on the inner side of the outer rain-blocking strip 50, which comprises a left fabric strip 53, a right fabric strip 54, and a two-way zipper between them, the left end of the left fabric strip 53 and the right end of the right fabric strip 54 are respectively sewn and fixed with the tent cloth;

[0044] An inner wind-blocking strip 52 made of PU-coated fabric, which is arranged on the inner side of the middle zipper assembly 51;

[0045] The left side of the outer rain-blocking strip 50 and the inner wind-blocking strip 52 are respectively sewn and fixed with the same side of the middle zipper assembly 51;

[0046] A group of magic tape hair surface parts 56 are arranged on the right side of the contact surface between the inner wind-blocking strip 52 and the middle zipper assembly 51, and a group of magic tape hook surface parts 57 are arranged on the right fabric strip 54 to match the magic tape hair surface parts 56;

[0047] The two-way zipper comprises two chain belts 60 sewn with the left fabric strip 53 and the right fabric strip 54, one row of chain teeth 61 is fixedly connected to the adjacent side of each chain belt 60, the two rows of chain teeth 61 are distributed in a staggered manner, and a main puller and a vice puller are slidably connected to the two rows of chain teeth 61;

[0048] The skin-friendly inner layer 104 is further attached with a reflective heat insulation layer 103 on the side close to the warm filling middle layer 102, the reflective heat insulation layer 103 is an aluminum foil heat insulation layer; the aluminum foil heat insulation layer can reflect the heat radiated by the human body, re-reflect most of the heat back to the inside of the tent, reduce the loss of heat to the outside environment, and significantly improve the warmth of the tent, especially in cold nights and other environments;

[0049] The bottom canopy b3 under the bottom hexagonal air column 11 is a multi-layer structure, which includes a PVC-coated oxford cloth 21 in contact with the ground, a TPU composite cloth 22 inside the canopy, and a gas cushion layer 30 provided between the two. The gas cushion layer 30 is a hexagonal prism structure, and the inside of the gas cushion layer 30 is provided with a plurality of separation cloths 31 to divide the gas cushion layer 30 into a plurality of gas cushion blocks 32 in communication. The bottom hexagonal air column 11 and the gas cushion layer 30 are provided with gas passages in communication. The gas passages are made of thermoplastic polyurethane elastomer rubber material, and the gas passages pass through the canopy surface 14 and the TPU composite cloth 22 bonded with the bottom hexagonal air column 11 to communicate the bottom hexagonal air column 11 with the gas cushion layer 30.

[0050] In another technical solution, the bottom hexagonal air column 11, the six supporting air columns b12 and the five middle connecting air columns c13 are sequentially connected in communication.

[0051] In another technical solution, the six supporting air columns b12 are respectively connected with the hexagons of the bottom hexagonal air column 11.

[0052] In another technical solution, the hexagons of the bottom canopy b3 are respectively connected with the fixing ropes 10, and the ends of the fixing ropes 10 are detachably connected with the fixing pegs.

[0053] In another technical solution, the upper parts of two of the remaining five canopy surfaces 14 are provided with triangular light-transmitting notches 17, the light-transmitting notches 17 are bonded with transparent plastic films 18, the inner sides of the transparent plastic films 18 are provided with light-shielding cloths 19 matched therewith, the lower parts of the light-shielding cloths 19 are bonded with the canopy surfaces, and the top and middle sides of the light-shielding cloths 19 are connected with the inner sides of the canopy surfaces through a plurality of male and female buckles 20.

[0054] In another technical solution, the gas valve interface 16 is a buckle type interface. The buckle type interface is composed of two parts, one part is a female buckle fixed on the tent (bottom hexagonal air column), which is usually a plastic part with a card slot or a convex structure, and the other part is a male buckle connected to the inflation pipe or the deflation pipe, which has corresponding convex or buckle structures that can tightly engage with the female buckle. The male and female buckles are in a separated state when not connected, and the buckle design allows for quick insertion and removal. When inflating, align the male buckle on the inflation pipe with the card slot of the female buckle on the tent, press it in, and hear a "click" sound, indicating that the buckle has been tightened in place, and inflation can proceed. When deflating, press the unlock button on the buckle, then pull out the male buckle. It is relatively convenient and quick to operate, and can achieve rapid inflation and deflation. It is commonly used in inflatable tents that need to be inflated and deflated frequently, such as some portable small inflatable tents, like simple inflatable tents for outdoor leisure picnic camping, to facilitate users to quickly complete the inflation and deflation operation.

[0055] In another technical solution, the quilting pattern is a diamond-shaped quilting, and the quilting spacing is controlled within 80-120 mm.

[0056] In another technical solution, the thickness of the polyurethane waterproof coating 110 is 0.8-1.6mm. The thickness of the waterproof coating can ensure the waterproof performance, significantly reduce the wind permeability, and enhance the windproof ability.

[0057] In another technical solution, the high-strength polyester Oxford fabric is 600D or 420D Oxford fabric. The high-strength polyester Oxford fabric has excellent wear resistance, tear resistance, and good weather resistance, and can resist friction, pulling, and wind and sun exposure in complex outdoor environments. The polyurethane waterproof coating or PVC coating can fill the small pores between the fabric fibers, making the fabric surface smoother, reducing wind turbulence, and significantly reducing wind permeability and enhancing windproof ability. At the same time, the coating can also improve the fabric's resistance to rain and snow, preventing the fabric from getting wet and affecting the windproof performance.

[0058] In another technical solution, the pure cotton fabric is plain weave or twill weave. Cotton material contains a large number of hydroxyl groups, which can form hydrogen bonds with water molecules, thereby absorbing sweat and water vapor emitted by the human body, avoiding the accumulation of water vapor inside the tent, and maintaining a relatively dry and comfortable environment, indirectly improving the warmth retention effect.

[0059] In another technical solution, the length of the outer rain-blocking strip 50 is not less than the length of the middle zipper assembly 51, and the width of the outer rain-blocking strip 50 is greater than the width of the middle zipper assembly 51, which better prevents rainwater from entering. The length of the inner wind-blocking strip 52 is the same as the length of the middle zipper assembly 51, and the width of the inner wind-blocking strip 52 is the same as the width of the middle zipper assembly 51.

[0060] In another technical solution, the number of a group of magic tape naple parts 56 is three, which are located at the upper, middle and lower parts of the inner wind-blocking strip 52, which better ensures the windproof effect.

[0061] The above implementation cases are only for illustrating the technical solutions and characteristics of the present application, and the purpose is to better enable those skilled in the art to implement them, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application are within the scope of protection of the present application, and the unexplained part is the prior art.

Claims

1. A cold-proof tent suitable for outdoor camping, comprising air columns, an upper tent cloth a (2) and a bottom tent cloth b (3) fixedly connected between the air columns, characterized in that, the air columns comprise a bottom hexagonal air column (11), six supporting air columns b (12) connected with the bottom hexagonal air column (11), and five middle connecting air columns c (13) located in the middle of the six supporting air columns b (12), the six supporting air columns b (12) evenly divide the upper tent cloth a (2) above the bottom hexagonal air column (11) into six tent surfaces (14) with the same area, one of the tent surfaces (14) is provided with a zipper part (15) from top to bottom, the middle of the remaining five tent surfaces (14) is provided with the five middle connecting air columns c (13), and the bottom hexagonal air column (11) is provided with an air valve interface (16) facilitating air charging and discharging; the upper tent cloth a (2) comprises, from outside to inside, a windproof and rainproof outer layer (101) which is a high-strength polyester Oxford cloth, the outer surface of the high-strength polyester Oxford cloth is coated with a polyurethane waterproof coating (110), a warm filling intermediate layer (102) which is aerogel felt or hollow cotton material, and a skin-friendly inner layer (104) which is pure cotton material, the warm filling intermediate layer (102) is fixed between the windproof and rainproof outer layer (101) and the skin-friendly inner layer (104) by quilting, and the side of the skin-friendly inner layer (104) close to the warm filling intermediate layer (102) is further attached with a reflective thermal insulation layer (103) which is an aluminum foil thermal insulation layer; the zipper part (15) comprises, from outside to inside, an outer rain-blocking strip (50) which is provided on the outermost layer and is made of PVC coated cloth material, a middle zipper assembly (51) which is provided on the inner side of the outer rain-blocking strip (50) and comprises a left cloth strip (53), a right cloth strip (54) and a double-opening zipper between the left cloth strip (53) and the right cloth strip (54), the left end of the left cloth strip (53) and the right end of the right cloth strip (54) are respectively sewn and fixed with the tent cloth, an inner windproof strip (52) which is provided on the inner side of the middle zipper assembly (51) and is made of PU coated cloth material, the left side of the outer rain-blocking strip (50) and the inner windproof strip (52) are respectively sewn and fixed with the same side of the middle zipper assembly (51), a group of magic tape nap surface parts (56) are arranged on the right side of the contact surface between the inner windproof strip (52) and the middle zipper assembly (51), a group of magic tape hook surface parts (57) are arranged on the right cloth strip (54) and are matched with the magic tape nap surface parts (56), and the double-opening zipper comprises two chain belts (60) which are sewn with the left cloth strip (53) and the right cloth strip (54), one row of chain teeth (61) is fixedly connected to the adjacent side of each chain belt (60), the two rows of chain teeth (61) are distributed in a staggered manner, and a main puller and a vice puller are slidably connected to the two rows of chain teeth (61). The bottom canopy cloth b (3) under the bottom hexagonal air column (11) is a multi-layer structure, which comprises a PVC-coated oxford cloth (21) in contact with the ground, a TPU composite cloth (22) inside the canopy, and a gas cushion layer (30) provided between the two, the gas cushion layer (30) is a hexagonal prism structure, the inside of the gas cushion layer (30) is provided with a plurality of partition cloths (31) to divide the gas cushion layer (30) into a plurality of interconnected gas cushion blocks (32), and the bottom hexagonal air column (11) and the gas cushion layer (30) are provided with a communicating air passage.

2. The cold weather tent of claim 1, wherein, The bottom hexagonal air column (11), six supporting air columns b (12) and five middle connecting air columns c (13) are sequentially connected in communication.

3. The cold weather tent of claim 1, wherein, The six supporting air columns b (12) are respectively connected with the hexagonal of the bottom hexagonal air column (11).

4. The cold weather tent of claim 1, wherein, The bottom hexagonal of the bottom canopy cloth b (3) is respectively connected with a fixing rope (10), and the end of the fixing rope (10) is detachably connected with a fixing tent peg.

5. The cold weather tent of claim 3, wherein, The upper part of two of the remaining five canopy surfaces (14) is provided with a triangular light-transmitting notch (17), the light-transmitting notch (17) is bonded with a transparent plastic film (18), the inner side of the transparent plastic film (18) is provided with a light-shielding cloth (19) matched therewith, the lower part of the light-shielding cloth (19) is bonded with the canopy surface, and the top and both sides of the middle part of the light-shielding cloth (19) are connected with the inner side of the canopy surface through a plurality of male and female buckles (20).

6. The cold weather tent of claim 1, wherein, The air valve interface (16) is a buckle type interface.

7. The cold weather tent of claim 1, wherein, The thickness of the polyurethane waterproof coating (110) is 0.8-1.6mm.

8. The cold weather tent of claim 1, wherein, The high-strength polyester fiber oxford cloth is a 600D or 420D oxford cloth.

9. The cold weather tent of claim 1, wherein, The length of the outer rain-blocking strip (50) is not less than the length of the middle zipper assembly (51), and the width of the outer rain-blocking strip (50) is greater than the width of the middle zipper assembly (51); the length of the inner windproof strip (52) is the same as the length of the middle zipper assembly (51), and the width of the inner windproof strip (52) is the same as the width of the middle zipper assembly (51).

10. The cold weather tent of claim 1, wherein, The number of the group of magic tape nappe parts (56) is three, which are respectively located at the upper part, the middle part and the lower part of the inner windproof strip (52).