Method of forming an inflatable, airtight tent canopy

By cutting notches in the gable panels of the inflatable airtight tent and sewing them together to form edging, the problem of poor fit between the outer tent and the air rib frame was solved, resulting in a more stable tent structure and a better appearance.

CN119571551BActive Publication Date: 2025-12-30SHANXI XINHUA CHEM
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411648831.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-30
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The outer canopy of the inflatable airtight tent does not fit well with the air rib frame at the corner joints, resulting in poor structural stability and poor appearance.

Method used

Cut notches for the ridge, eaves, and bottom corners on the gable wall sections, and sew them together to form edging. Then connect them to the side wall sections to ensure that the outer canopy fits snugly against the air rib frame at the corner joints.

Benefits of technology

It improves the installation stability and appearance quality of the outer tent and air rib frame, enhancing the structural stability and aesthetics of the tent.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119571551B_ABST
    Figure CN119571551B_ABST
Patent Text Reader

Abstract

The present application relates to tent processing technical field, specifically to a kind of inflatable airtight tent outer tent forming method, mainly solve the technical problems of poor structural stability and appearance of existing inflatable airtight tent.The inflatable airtight tent outer tent forming method includes: S1.determine gable piece and side wall piece according to the outer shape size of outer tent;S2.open ridge part gap at the intersection of beam side and two side beam sides, form eave part gap at the intersection of two side beam sides and two inclined column sides, form bottom corner gap at the intersection of two inclined column sides and bottom side;S3.connect ridge part gap, eave part gap and bottom corner gap to make the edge of gable piece curl to form edge binding;S4.connect the length direction both ends of side wall piece with the edge binding of two gable pieces respectively, form outer tent.The method can make outer tent fit with gas rib skeleton at corner connecting place, so as to improve structural stability and appearance quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of tent processing technology, and in particular to a method for forming an inflatable, airtight tent canopy. Background Technology

[0002] Inflatable airtight tents are mainly used in disaster relief, temporary medical stations, and short-term field training. They offer advantages such as flexible structural design, rapid deployment, and savings in manpower and time. An inflatable airtight tent is a type of inflatable membrane structure. Its frame is designed using structural mechanics principles, and it utilizes the properties of gas pressure to expand the gas into rigid columns, which are then organically combined to support the tent's skeleton. Inflatable tents are generally formed by nested combinations of an air-ribbed frame and an outer canopy, allowing for rapid deployment and retrieval to create an airtight protective platform.

[0003] Currently, when the outer canopy of an inflatable airtight tent is formed, the gable and side wall sections are sewn together in a standard shape. However, the sewn outer canopy does not fit well with the air rib frame at the corner joints, which can easily cause the outer canopy to shift relative to the air rib frame, resulting in poor structural stability and poor appearance. Summary of the Invention

[0004] To overcome the technical defects of poor structural stability and unsightly appearance in existing inflatable airtight tents, this invention provides a method for forming the outer canopy of an inflatable airtight tent.

[0005] The method for forming the outer canopy of an inflatable, airtight tent provided by the present invention includes the following steps:

[0006] S1. Determine the gable wall segments and side wall segments according to the external dimensions of the canopy. The gable wall segment is hexagonal with six sides being a horizontal beam side, two side beam sides, two inclined column sides, and a bottom side. The two ends of the horizontal beam side are connected to the first ends of the two side beam sides, the second ends of the two side beam sides are connected to the first ends of the two inclined column sides, and the second ends of the two inclined column sides are connected to the two ends of the bottom side. The horizontal beam side is parallel to the bottom side and their perpendicular bisectors coincide. The two side beam sides and the two inclined column sides are symmetrically distributed about the perpendicular bisector of the horizontal beam side. The side wall segment is rectangular.

[0007] S2. Modify the gable wall sections according to the external dimensions of the air rib frame: open at the intersection of the horizontal beam and the two side beams to form a ridge notch, open at the intersection of the two side beams and the two diagonal columns to form an eaves notch, and open at the intersection of the two diagonal columns and the bottom edge to form a bottom corner notch.

[0008] S3. Sew the ridge notch, eaves notch and bottom corner notch together so that the edges of the gable wall segments curl to form a binding;

[0009] S4. Sew the side wall sections to the edge banding of the two gable wall sections at both ends along the length to form the outer canopy.

[0010] Optionally, the location of the ridge notch is determined by the following steps:

[0011] The distance from the end point of the beam edge At the location and on the side beam at a distance from its first end Draw perpendicular lines from the two perpendicular lines; the area enclosed by these two perpendicular lines is the location of the notch in the ridge.

[0012] in, The length of the beam side. This is the length of the air-ribbed crossbeam.

[0013] Optionally, the location of the eaves notch is determined by the following steps:

[0014] At the second end of the side beam At the location and at the distance from its first end on the side of the inclined column Draw perpendicular lines at the two points; the area enclosed by the two perpendicular lines is the location of the notch in the eaves.

[0015] in, The length of the side beam. This is the length of the air-ribbed side beam.

[0016] Optionally, the position of the bottom corner notch is determined by the following steps:

[0017] 1) At the second end of the inclined column At and at the bottom edge, at a distance from its endpoint Draw a perpendicular line at the point;

[0018] in, The length of the sloping column side. The length of the air-ribbed inclined column;

[0019] 2) Constructing a virtual line segment: The bottom endpoint is taken as the first end of the virtual line segment, the intersection of the two perpendicular lines is taken as the path point of the virtual line segment, and the point that is a distance from the intersection of the two perpendicular lines to the radius of the air rib is taken as the second end of the virtual line segment.

[0020] 3) Construct the trimming arc: Using the foot of the perpendicular and the second end of the virtual straight line as the two ends of the arc, draw an arc. The curvature of the arc is equal to the curvature of the bottom corner of the air rib. Two arcs are formed corresponding to the two feet of the perpendicular. The area enclosed by the two arcs is the position of the bottom corner notch.

[0021] Optionally, in step S4, starting from the center of the bottom edge of the gable panel, sew along the edging outline. After sewing all two gable panels and the side wall panels, finish along the length of the side wall panels to complete the outer canopy sewing.

[0022] Optionally, sealant strips can be applied to all sewn seams.

[0023] Optionally, the sealing strip is heat-sealed onto the outer canopy.

[0024] The technical solution provided by this invention has the following advantages compared with the prior art:

[0025] The inflatable airtight tent outer canopy forming method provided by the present invention involves cutting out ridge notches, eave notches, and bottom corner notches on the gable wall sections, sewing the notches to form edging on the gable wall sections, and then sewing the edging on the side wall sections to form the outer canopy. This allows the outer canopy to fit snugly against the air rib frame at the corner connection, thereby ensuring the installation stability of the outer canopy on the air rib frame and improving the appearance quality. Attached Figure Description

[0026] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram illustrating the gable wall segmentation structure in an embodiment of the present invention.

[0029] Figure 2 A schematic diagram showing the location of the ridge notch in an embodiment of the present invention;

[0030] Figure 3 This is a schematic diagram showing the location of the notch in the eaves in an embodiment of the present invention;

[0031] Figure 4 This is a schematic diagram showing the location of the bottom corner notch in an embodiment of the present invention.

[0032] In the picture:

[0033] 1. Horizontal beam edge; 2. Side beam edge; 3. Sloping column edge; 4. Bottom edge; 5. Ridge notch; 6. Eaves notch; 7. Bottom corner notch. Detailed Implementation

[0034] To better understand the above-mentioned objectives, features, and advantages of the present invention, the solutions of the present invention will be further described below. It should be noted that, unless otherwise specified, the embodiments of the present invention and the features thereof can be combined with each other.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the invention, but the invention may also be practiced in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of the invention, and not all embodiments.

[0036] The following is combined Figures 1 to 4 Specific embodiments of the present invention will be described in detail below.

[0037] This embodiment provides a method for forming an inflatable, airtight tent canopy, including steps S1 to S4.

[0038] S1. Determine the gable wall and side wall segments based on the external dimensions of the canopy. The gable wall segment is hexagonal with the following six sides: horizontal beam side 1, two side beam sides 2, two diagonal column sides 3, and bottom side 4. The two ends of the horizontal beam side 1 are connected to the first ends of the two side beam sides 2, the second ends of the two side beam sides 2 are connected to the first ends of the two diagonal column sides 3, and the second ends of the two diagonal column sides 3 are connected to the two ends of the bottom side 4. The horizontal beam side 1 and the bottom side 4 are parallel and their perpendicular bisectors coincide. The two side beam sides 2 and the two diagonal column sides 3 are symmetrically distributed about the perpendicular bisector of the horizontal beam side 1. The side wall segment is rectangular.

[0039] As is easy to understand, the outer canopy consists of two parts: gable wall sections and side wall sections. There are two gable wall sections and one side wall section, but the side wall section can be a large rectangular section made up of multiple small rectangular pieces sewn together.

[0040] S2. Modify the gable wall sections according to the external dimensions of the air rib frame: open at the intersection of the horizontal beam side 1 and the two side beam sides 2 to form the ridge notch 5, open at the intersection of the two side beam sides 2 and the two diagonal column sides 3 to form the eaves notch 6, and open at the intersection of the two diagonal column sides 3 and the bottom edge 4 to form the bottom corner notch 7.

[0041] It is important to note that Figure 1 The gable wall in the middle is divided into sections, but only the left half has had the notch cut off. The right half also needs to be cut off, but... Figure 1 To compare the changes before and after cropping, only the left half was cropped.

[0042] Specifically, the location of notch 5 on the spine is determined through the following steps:

[0043] On the side 1 of the beam, at a distance from its endpoint At the location and on the side beam edge 2, at a distance from its first end Draw perpendicular lines from the two perpendicular lines; the area enclosed by these two perpendicular lines is the location of the ridge gap 5.

[0044] in, The length of side 1 of the beam. This is the length of the air-ribbed crossbeam.

[0045] like Figure 2 As shown, side 1 of the crossbeam intersects side 2 of the side beam at point A, with the two feet of the perpendiculars being a and b, respectively. .

[0046] Specifically, the location of notch 6 in the eaves is determined through the following steps:

[0047] On the side beam 2, at a distance from its second end At the location and on the side 3 of the inclined column, at a distance from its first end Draw a perpendicular line at the point; the area enclosed by the two perpendicular lines is the location of the eaves notch 6.

[0048] in, The length of side beam edge 2. This is the length of the air-ribbed side beam.

[0049] like Figure 3 As shown, side beam 2 intersects inclined column side 3 at point B, with the two feet of the perpendiculars being c and d respectively. .

[0050] Specifically, the location of the bottom corner notch 7 is determined through the following steps:

[0051] 1) On the side 3 of the inclined column, at a distance from its second end At and on the bottom edge 4, at a distance from its endpoint Draw a perpendicular line at the point;

[0052] in, The length of the inclined column side 3. The length of the air-ribbed inclined column;

[0053] 2) Constructing virtual line segments: The four endpoints of the bottom edge are taken as the first end of the virtual line segment, the intersection of the two perpendicular lines is taken as the path point of the virtual line segment, and the point that is a distance from the intersection of the two perpendicular lines to the radius of the air rib is taken as the second end of the virtual line segment.

[0054] 3) Construct the cutting arc: Using the foot of the perpendicular and the second end of the virtual straight line as the two ends of the arc, draw an arc. The curvature of the arc is equal to the curvature of the bottom corner of the air rib. Two arcs are formed corresponding to the two feet of the perpendicular. The area enclosed by the two arcs is the position of the bottom corner notch 7.

[0055] like Figure 4 As shown, the base 4 intersects the inclined column side 3 at point C, with the two feet of the perpendiculars being e and f, and the intersection of the two perpendiculars being g. The second end of the virtual line segment is h. .

[0056] S3. Sew the ridge notch 5, eaves notch 6 and bottom corner notch 7 together so that the edges of the gable wall segments curl to form a edging. The edging allows the outer canopy to fit completely against the air rib frame at the corner joint.

[0057] S4. Sew the side wall sections to the edge banding of the two gable wall sections at both ends along the length to form the outer canopy.

[0058] Specifically, starting from the center of the bottom edge 4 of the gable wall section, sew along the edging outline. After sewing all two gable wall sections and the side wall sections, finish along the length of the side wall sections to complete the outer canopy sewing.

[0059] It is easy to understand that the length direction of the side wall segments is perpendicular to the direction of the gable wall segments.

[0060] Furthermore, in the inflatable airtight tent outer canopy forming method of this embodiment, sealing strips are covered at all sewn joints, which can seal the sewn joints and ensure the airtightness of the tent.

[0061] Specifically, the sealing strip is heat-sealed onto the outer canopy, which is easy to process and has a firm shape.

[0062] The above are merely specific embodiments of the present invention, enabling those skilled in the art to understand or implement the present invention. Although detailed descriptions have been provided with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments, and they should all be covered within the protection scope of the claims.

Claims

1. A method of forming an inflatable airtight tent canopy, characterized by, The method comprises the following steps: S1. Determine the gable piece and the side wall piece according to the size of the awning, the gable piece is a hexagon, and the six sides are a beam side (1), two side beam sides (2), two inclined column sides (3), and a bottom side (4), the two ends of the beam side (1) are connected with the first ends of the two side beam sides (2), the second ends of the two side beam sides (2) are connected with the first ends of the two inclined column sides (3), the second ends of the two inclined column sides (3) are connected with the two ends of the bottom side (4), the beam side (1) is parallel to the bottom side (4), the perpendicular lines of the two sides coincide, the two side beam sides (2) and the two inclined column sides (3) are symmetrically distributed about the perpendicular line of the beam side (1), and the side wall piece is a rectangle; S2. Modify the gable piece according to the size of the air rib skeleton: open the ridge gap (5) at the intersection of the beam side (1) and the two side beam sides (2), open the eave gap (6) at the intersection of the two side beam sides (2) and the two inclined column sides (3), and open the bottom corner gap (7) at the intersection of the two inclined column sides (3) and the bottom side (4); S3. Sew the ridge gap (5), the eave gap (6), and the bottom corner gap (7) to make the edges of the gable piece curl to form a hem; S4. Sew the two ends of the side wall piece in the length direction with the hems of the two gable pieces respectively to form the awning.

2. The method of claim 1, wherein, The position of the ridge gap (5) is determined by the following steps: On the beam edge (1) at a distance from its end point and on the side beam edge (2) at a distance from its first end a perpendicular is drawn, the area enclosed by the two perpendiculars being the position of the ridge recess (5). wherein is the length of the beam side (1), is the length of the gas rib beam.

3. The method of claim 2, wherein, The position of the eave gap (6) is determined by the following steps: A vertical line is drawn on the side beam edge (2) at a distance from its second end and a vertical line is drawn on the inclined column edge (3) at a distance from its first end The area enclosed by the two vertical lines is the location of the eave portion notch (6). wherein is the length of the side beam edge (2), is the length of the gas rib side beam.

4. The method of claim 3, wherein, The position of the bottom corner gap (7) is determined by the following steps: 1) on the hypotenuse side (3) at a distance from its second end and on the base side (4) at a distance from its end point a perpendicular is drawn; wherein is the length of the oblique upright side (3), is the length of the air rib oblique upright. 2) Construct a virtual line segment: take the end point of the bottom side (4) as the first end of the virtual line segment, take the intersection point of the two perpendicular lines as the passing point of the virtual line segment, and take the point with a distance of the air rib radius from the intersection point of the two perpendicular lines as the second end of the virtual line segment; 3) Construct a cutting arc: make an arc line with the foot and the second end of the virtual line segment as the two ends of the arc line, the degree of the arc line is equal to the degree of the air rib bottom corner, and two arc lines are formed corresponding to the two footprints, and the area surrounded by the two arc lines is the position of the bottom corner gap (7).

5. The method of claim 1, wherein, In step S4, the sewing is started from the center of the bottom side (4) of the gable piece along the hem contour, and after the two gable pieces and the side wall piece are completely sewn, the length direction of the side wall piece is closed to complete the sewing of the awning.

6. The method of claim 1 to 5, wherein, The sealing tape is covered on all the sewing connection positions.

7. The method of claim 6, wherein, The sealing tape is heat sealed on the awning.

Citation Information

Patent Citations

  • Waterproof construction and outdoor tent of tent concatenation formula tarpaulin

    CN206158336U

  • industrial sewing machine

    DE20009060U1