Closed-loop gas tent
By using a combination of sealed ring air columns and tarpaulins, the problems of complex and high cost of existing inflatable tents are solved, and a simple, low-cost and strong rigid inflatable tent design is achieved.
Patent Information
- Application Number
- CN202421849010.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The inflatable column inner liner of the existing inflatable tent is made of PVC or TPU material, which is complex in connection, high in cost and insufficient air pressure bearing capacity, resulting in cumbersome construction and increased cost.
A sealed ring air column is used to combine with tarpaulin, and a high-pressure water belt is used as the air belt, which is connected through a tape sleeve and a plastic connecting pipe to form a closed ring air column with a simple and good sealing performance, and a tarpaulin is used to form an arcuate tent.
It realizes an inflatable tent structure with few sealed joints, simple manufacturing, low cost, strong rigidity, easy replacement and repair, and low inflation.
Smart Images

Figure CN223151766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tents, in particular to a closed-loop air tent. Background Art
[0002] As a tool for sheltering from sunlight, wind and rain for temporary activities and rest, tents are widely used. At present, the outdoor tent market is highly competitive. On the premise of the same basic functions, cost performance and convenience have gradually become the focus of people's attention. Existing tents usually use fiberglass rod brackets or metal brackets with tarpaulins for assembly. This way of setting up tents has the situation of either cumbersome setup or weak overall support rigidity. Compared with bracket tents, inflatable tents use inflatable columns as brackets, making the erection and storage of inflatable tents convenient. However, in the prior art, since the inner bladder of the inflatable column of the inflatable tent is made of PVC or TPU material, sealed connections are required at the bending places, and the connection manufacturing process at multiple places is complex and costly, and the air pressure that such an inflatable column can withstand is relatively low. In order to make the inflatable column have a greater bearing capacity, generally, the method of thickening the diameter of the inflatable column is adopted, which will increase the cost of the inflatable column and the amount of inflated air. Summary of the Invention
[0003] Aiming at the deficiencies existing in the prior art, the utility model provides a closed-loop air tent. It is composed of a sealed closed-loop air column and a tarpaulin after being inflated and limited by the shape of the tarpaulin, and has the advantages of fewer sealed joints, simple structure, convenient manufacturing and low cost.
[0004] The purpose of the utility model is realized as follows. This technical solution is composed of a tarpaulin and a closed-loop air column. The tarpaulin is composed of an upper cloth block and a bottom side cloth block. The perimeters of the upper cloth block and the bottom side cloth block are equal. One pair of opposite sides of the upper cloth block is balanced and equal in length, and the other pair of opposite sides can be set as parallel sides or arc sides. A tent door is arranged on the upper cloth block, and cloth belt sleeves (which can also be set as zipper sleeves or magic tape sleeves) are arranged along the periphery of the upper cloth block; one pair of opposite sides of the bottom side cloth block is a parallel side and the other pair of opposite sides is an arc side extending outwards. Tent windows are arranged in the arc side areas at both ends of the bottom side cloth block, and several windproof ropes are arranged along the periphery of the bottom side cloth block. The upper cloth block and the bottom side cloth block are sewn together to form the tarpaulin. The closed-loop air column is composed of an air belt, an air nozzle, a plastic connecting pipe and a hose clamp. The air belt is preferably a high-pressure water belt, and the high-pressure water belt is preferably a high-pressure fire hose or a high-pressure irrigation water hose. In implementation, the closed-loop air column preferably uses an air belt with a perimeter equal to that of the upper cloth block. After punching holes in the air belt wall and sealing and installing the air nozzle, the air belt is installed in the cloth belt sleeve around the upper cloth block, and the air nozzle is exposed through the hole on the cloth belt sleeve. Soft rubber sleeves are sleeved on both ends of the outside of the plastic connecting pipe (air nozzles can also be arranged on the plastic connecting pipe). The two ends of the air belt are respectively sleeved on the two ends of the plastic connecting pipe and then locked and sealed with a hose clamp. After filling a certain air pressure into the closed-loop air column, the closed-loop air column forms an arched tent in combination with the tarpaulin under the constraint of the tarpaulin, and the windproof ropes around the tarpaulin are tightened on the ground nails.
[0005] After adopting the above technical solution, compared with the prior art, the utility model has the following advantages:
[0006] The utility model provides a closed-loop air tent, preferably composed of a closed-loop air column made of an air belt and a tarpaulin. After inflation, the closed-loop air column is limited by the tarpaulin. The air belt is preferably a high-pressure water belt that is sealed into a closed-loop air column with few joints, good sealing performance, and can withstand high gas pressure. The diameter of the closed-loop air column is small, the manufacturing is simple and convenient, the cost is low, the rigidity is strong, it is easy to replace and repair, and the erection and storage are simple and convenient. Brief Description of the Drawings
[0007] The following further describes the utility model with reference to the drawings and embodiments.
[0008] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the drawings only show certain embodiments of the utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0009] Figure 1 It is a schematic diagram of the upper cloth block of the utility model.
[0010] Figure 2 It is a schematic diagram of the bottom side cloth block of the utility model.
[0011] Figure 3 It is a schematic diagram of the closed-loop air column of the utility model.
[0012] Figure 4 It is a schematic diagram of the overall structure of the utility model.
[0013] In the figure, 1 is the upper cloth block, 11 is the cloth belt sleeve, 12 is the tent door, 2 is the bottom side cloth block, 21 is the tarpaulin window, 22 is the guy rope, 3 is the air belt, 31 is the hose clamp, 32 is the plastic connecting pipe, and 33 is the air nozzle. Detailed Embodiments
[0014] In order to make the purpose, technical solutions and advantages of the utility model clearer, the following further details the utility model with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.
[0015] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown in the figure, the utility model is composed of a tarpaulin and a closed-loop air column. The tarpaulin is composed of an upper cloth block 1 and a bottom side cloth block 2. The perimeters of the upper cloth block 1 and the bottom side cloth block 2 are equal. One pair of opposite sides of the upper cloth block 1 are balanced and equal in length, and the other pair of opposite sides can be set as parallel sides or arc sides. A cloth belt sleeve 11 (which can also be set as a zipper sleeve or a Velcro sleeve) is arranged along the perimeter of the upper cloth block 1, and a tarpaulin door 12 is arranged on the upper cloth block 1. One pair of opposite sides of the bottom side cloth block 2 are parallel sides, and the other pair of opposite sides are set as arc sides extending outwards. Tarpaulin windows 21 are arranged in the arc side areas at both ends of the bottom side cloth block 2, and several windproof ropes 22 are arranged along the perimeter of the bottom side cloth block 2. The upper cloth block 1 and the bottom side cloth block 2 are sewn together to form a tarpaulin. The closed-loop air column is composed of an air belt 3, a hose clamp 31, a plastic connecting pipe 32 and an air nozzle 33. The air belt 3 is preferably a high-pressure water belt, and the high-pressure water belt is preferably a high-pressure fire hose or a high-pressure irrigation water hose. In implementation, the closed-loop air column preferably uses an air belt 3 with a perimeter equal to that of the upper cloth block 1. After punching holes in the wall of the air belt 3 and sealing and installing the air nozzle 33, the air belt 3 is installed in the cloth belt sleeve 11 around the perimeter of the upper cloth block 1, and the air nozzle 33 is exposed through the hole on the cloth belt sleeve 11. Soft rubber sleeves are sleeved on both outer ends of the plastic connecting pipe 32 (air nozzles can also be arranged on the plastic connecting pipe 32). The two ends of the air belt 3 are respectively sleeved on the two ends of the plastic connecting pipe 32 and then locked and sealed with the hose clamp 31. After inflating the air belt 3, the closed-loop air column forms an arched tent in combination with the tarpaulin under the constraint of the tarpaulin, and the windproof ropes 22 around the perimeter of the tarpaulin are tightened on the tent pegs.
[0016] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the utility model should be covered within the protection scope of the utility model.
Claims
1. A closed-loop air tent, comprising a closed-loop air column and a tarpaulin, characterized in that: The tarpaulin is composed of an upper cloth piece (1) and a bottom side cloth piece (2). The upper cloth piece (1) and the bottom side cloth piece (2) have the same perimeter. The upper cloth piece (1) is provided with cloth belt sleeves (11) along the periphery, and a tarpaulin door (12) is arranged on the upper cloth piece (1). One set of opposite sides of the bottom side cloth piece (2) are parallel sides, and the other set of opposite sides are arc-shaped sides extending outwards. Tarpaulin windows (21) are arranged in the arc-shaped side areas at both ends of the bottom side cloth piece (2). A number of windproof ropes (22) are arranged around the bottom side cloth piece (2). The upper cloth piece (1) and the bottom side cloth piece (2) are sewn together. The air belt (3) is a high-pressure water hose with the same perimeter as the upper cloth piece (1). After punching holes in the wall of the air belt (3) and sealing and installing air nozzles (33), the air belt (3) is installed in the cloth belt sleeve (11). Soft rubber sleeves are sleeved on the outer ends of both ends of the plastic connecting pipe (32). The two ends of the air belt (3) are respectively sleeved on the two ends of the plastic connecting pipe (32) and locked and sealed with hose clamps (31).
2. The closed-loop air tent according to claim 1, wherein: One set of opposite sides of the upper cloth piece (1) are of equal length and parallel, and the other set of opposite sides can be set as parallel sides or arc-shaped sides.
3. The closed-loop air tent according to claim 1, characterized in that: The air belt (3) is a high-pressure fire fighting water hose or a high-pressure irrigation water hose.
4. A closed-loop air tent according to claim 1, characterized in that: The air nozzle (33) is exposed through the holes on the cloth belt sleeve (11), or an air nozzle (33) is arranged on the plastic connecting pipe (32).