Military canvas edge sealing structure
By designing a military-grade canvas edge sealing structure, and using a first and second sewn reinforcing sleeve to temporarily close the damaged area, the problem of canvas damage affecting internal items was solved, achieving convenient replacement and improved waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-04-07
AI Technical Summary
When military tarpaulins are used outdoors, damaged areas are prone to spread, affecting internal items, and existing technologies make it difficult to effectively seal or replace them.
Design a military canvas edge sealing structure, including a first sewn reinforcement sleeve, a second sewn reinforcement sleeve, and a temporary edge sealing connection thread. These components are used to temporarily close the damaged area, making it easy to replace with new canvas.
The damaged area is temporarily closed by sealing the edges to prevent the items inside the canvas from being affected, making it easier to replace with new canvas items and improving the reliability of the canvas.
Smart Images

Figure CN224092191U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of canvas edge sealing technology, specifically relating to a military canvas edge sealing structure. Background Technology
[0002] Canvas is a relatively thick cotton or linen fabric, named for its original use in sails. It is generally made with a plain weave, with a small amount using a twill weave, and both warp and weft yarns are multi-ply. Canvas is typically divided into two main categories: coarse canvas and fine canvas. Coarse canvas, also known as tarpaulin, has excellent waterproof properties. Most military canvas is used outdoors. Canvas is used to make workwear and related supplies. After dyeing or printing, it can also be used as shoe material, bag fabric, handbags, backpacks, tablecloths, etc.
[0003] When military tarpaulin items are used outdoors, if damage occurs, it needs to be repaired at the supply depot. However, at the joints where the damage occurs, the tear may widen, affecting the items inside the tarpaulin. Utility Model Content
[0004] This utility model provides a military canvas edge sealing structure, which is convenient for replacing new canvas items and prevents the items inside the canvas from being affected.
[0005] This utility model provides the following technical solution: a military canvas edge sealing structure, including a canvas body, the canvas body having an edge-facing area, the canvas body having a plurality of edge-facing components, the edge-facing components including a first sewing reinforcement sleeve, a second sewing reinforcement sleeve and an edge-sealing connecting temporary thread, the first sewing reinforcement sleeve and the second sewing reinforcement sleeve being respectively distributed on both sides of the edge-facing area, the first sewing reinforcement sleeve having a partition plate fixedly connected inside, both ends of the partition plate being fixedly connected to the edge-sealing connecting temporary thread, one of the edge-sealing connecting temporary threads passing through the second sewing reinforcement sleeve.
[0006] The first sewn reinforcing sleeve is divided into two storage cavities by the two separating side plates, and the edge sealing connecting temporary thread is located inside the storage cavity.
[0007] The temporary edge-sealing connection line is made of nylon, and a rigid rod is fixedly connected to one end of the temporary edge-sealing connection line.
[0008] The second sewing reinforcement sleeve has a thread hole, and the temporary edge sealing thread is located inside the thread hole.
[0009] The first sewn reinforcing sleeve has fixed outer caps at both ends, which seal the interior of the first sewn reinforcing sleeve.
[0010] The fixed outer cap is fixedly connected to a fixed insert plug on one side. The fixed insert plug is made of rubber and is inserted into the first sewn reinforcing sleeve.
[0011] In this case, one end of each of the two temporary edge-sealing connecting lines is tied together to tighten the opposite edge area.
[0012] The beneficial effects of this utility model are:
[0013] The edge-sealing assembly includes a first reinforcing sleeve, a second reinforcing sleeve, and a temporary edge-sealing thread. When the canvas is damaged, the first and second reinforcing sleeves on the outside can be used to open the outer cap from the first reinforcing sleeve. This allows the temporary edge-sealing thread on one side to pass through the second reinforcing sleeve, and the temporary edge-sealing thread on the other side to connect with the temporary edge-sealing thread passing through the second reinforcing sleeve. This tightens the edge-sealing area, temporarily closing the damaged area, facilitating the replacement of the canvas and preventing damage to items inside the canvas.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is the front view of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the first sewn reinforcing sleeve in this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the first sewn reinforcing sleeve in this utility model;
[0019] In the diagram: 1. Canvas body; 2. Edge-connecting assembly; 21. First sewing reinforcement sleeve; 211. Storage cavity; 22. Second sewing reinforcement sleeve; 221. Thread hole; 23. Temporary thread for edge sealing; 231. Rigid rod; 24. Separating side panels; 25. Fixing outer cap; 251. Fixing insert plug; 3. Edge-connecting area. Detailed Implementation
[0020] Please see Figures 1-4The present invention provides the following technical solution: it includes a canvas body 1, the canvas body 1 has an edge-matching area 3, and the canvas body 1 is provided with a plurality of edge-matching components 2. The edge-matching components 2 include a first sewing reinforcement sleeve 21, a second sewing reinforcement sleeve 22, and a temporary edge-sealing connecting thread 23. The first sewing reinforcement sleeve 21 and the second sewing reinforcement sleeve 22 are respectively distributed on both sides of the edge-matching area 3. A partition plate 24 is fixedly connected inside the first sewing reinforcement sleeve 21. Both ends of the partition plate 24 are fixedly connected with a temporary edge-sealing connecting thread 23, and one of the temporary edge-sealing connecting threads 23 passes through the second sewing reinforcement sleeve 22.
[0021] In this implementation scheme: the edge-connecting component 2 includes a first sewing reinforcement sleeve 21, a second sewing reinforcement sleeve 22, and a temporary edge-sealing thread 23. When the canvas is damaged, the first and second sewing reinforcement sleeves 21 and 22 are located on opposite sides of the edge-connecting area 3. A partition plate 24 is fixedly connected inside the first sewing reinforcement sleeve 21. A temporary edge-sealing thread 23 is fixedly connected to both ends of the partition plate 24. One of the temporary edge-sealing threads 23 passes through the second sewing reinforcement sleeve 22. The partition plate 24 creates two areas, which restricts the distribution of the temporary edge-sealing thread 23, allowing the two temporary edge-sealing threads 23 to be distributed separately. The fabric is placed inside the storage cavity 211, which facilitates finding the head of the temporary sealing thread 23 for use. At the same time, it avoids the temporary sealing thread 23 from getting tangled due to its large number in the storage cavity 211. The two temporary sealing threads 23 are opposite each other, which makes it easy to fix them together. The fixing cap 25 is opened from the first sewing reinforcement sleeve 21, and the fixing insert 251 can be pulled out from the storage cavity 211. This allows the temporary sealing thread 23 on one side to pass through the second sewing reinforcement sleeve 22, and the temporary sealing thread 23 on the other side to be tied to the temporary sealing thread 23 that has passed through the second sewing reinforcement sleeve 22. The opposite edge area 3 is tightened to temporarily close the damaged area, making it easy to replace with a new canvas and preventing the items inside the canvas from being affected.
[0022] The first sewing reinforcement sleeve 21 divides two storage cavities 211 by separating the two side plates 24, and the edge sealing temporary thread 23 is located in the storage cavity 211; so that the two edge sealing temporary threads 23 are distributed in the storage cavity 211 respectively, which makes it easier to find the head of the edge sealing temporary thread 23 for use.
[0023] The temporary edge-sealing connection 23 is made of nylon, and a rigid rod 231 is fixedly connected to one end of the temporary edge-sealing connection 23; the rigid rod 231 makes it easy to find and use one end of the temporary edge-sealing connection 23.
[0024] The second sewing reinforcement sleeve 22 has a thread hole 221, and the edge sealing connecting temporary thread 23 is located inside the thread hole 221; when the edge sealing connecting temporary thread 23 passes through the thread hole 221, the thread can be connected to the damaged area.
[0025] Both ends of the first sewing reinforcement sleeve 21 have fixed outer caps 25, which seal the interior of the first sewing reinforcement sleeve 21. A fixed insert plug 251 is fixedly connected to one side of the fixed outer cap 25. The fixed insert plug 251 is made of rubber and is inserted into the first sewing reinforcement sleeve 21. When the fixed outer cap 25 is opened from the first sewing reinforcement sleeve 21, the fixed insert plug 251 can be pulled out from the storage cavity 211, so that the temporary edge sealing thread 23 on one side can pass through the second sewing reinforcement sleeve 22, and the fixed outer cap 25 can seal and protect the temporary edge sealing thread 23.
[0026] The working principle and usage of this utility model are as follows: When canvas products are damaged, a first reinforcing sleeve 21 and a second reinforcing sleeve 22 can be used on the outer side. The first reinforcing sleeve 21 and the second reinforcing sleeve 22 are respectively distributed on both sides of the opposite edge area 3. A partition plate 24 is fixedly connected inside the first reinforcing sleeve 21. Both ends of the partition plate 24 are fixedly connected to a temporary edge-sealing thread 23. By dividing the partition plate 24 into two areas, the distribution of the temporary edge-sealing thread 23 can be restricted, so that the two temporary edge-sealing threads 23 are respectively distributed in the storage cavity 211, which facilitates finding the head of the temporary edge-sealing thread 23. To avoid the temporary sealing thread 23 from getting tangled in the storage cavity 211, the two temporary sealing threads 23 are positioned opposite each other for easy fixation. The fixing cap 25 is opened from the first sewing reinforcement sleeve 21, and the fixing insert 251 can be pulled out from the storage cavity 211, allowing the temporary sealing thread 23 on one side to pass through the second sewing reinforcement sleeve 22. The temporary sealing thread 23 on the other side can be connected to the temporary sealing thread 23 that has passed through the second sewing reinforcement sleeve 22, and the opposite edge area 3 is tightened to temporarily close the damaged area, making it easier to replace with new canvas and preventing the items inside the canvas from being affected.
Claims
1. A military-grade canvas edge-sealing structure, comprising a canvas body (1), wherein the canvas body (1) has an edge-sealing area (3), characterized in that: The canvas body (1) is provided with a plurality of edge-connecting components (2). The edge-connecting components (2) include a first sewing reinforcement sleeve (21), a second sewing reinforcement sleeve (22), and a temporary edge-sealing connecting thread (23). The first sewing reinforcement sleeve (21) and the second sewing reinforcement sleeve (22) are respectively distributed on both sides of the edge-connecting area (3). The first sewing reinforcement sleeve (21) is fixedly connected with two side partitions (24). Both ends of the two side partitions (24) are fixedly connected with the temporary edge-sealing connecting thread (23). One of the temporary edge-sealing connecting threads (23) passes through the second sewing reinforcement sleeve (22).
2. The military canvas edge sealing structure according to claim 1, characterized in that: The first sewn reinforcing sleeve (21) is divided into two storage cavities (211) by the two side partition plates (24), and the edge sealing temporary thread (23) is located in the storage cavity (211).
3. The military canvas edge sealing structure according to claim 1, characterized in that: The edge sealing temporary line (23) is made of nylon, and a rigid rod (231) is fixedly connected to one end of the edge sealing temporary line (23).
4. The military canvas edge sealing structure according to claim 1, characterized in that: The second sewing reinforcement sleeve (22) has a thread hole (221), and the edge sealing connection temporary thread (23) is located in the thread hole (221).
5. The military canvas edge sealing structure according to claim 1, characterized in that: Both ends of the first sewn reinforcing sleeve (21) have fixed outer caps (25), which seal the interior of the first sewn reinforcing sleeve (21).
6. The military canvas edge sealing structure according to claim 5, characterized in that: A fixed insert plug (251) is fixedly connected to one side of the fixed outer cap (25). The fixed insert plug (251) is made of rubber and is inserted into the first sewn reinforcing sleeve (21).
7. The military canvas edge sealing structure according to claim 1, characterized in that: One end of each of the two edge-sealing temporary line bodies (23) is tied together, and the opposite edge area (3) is tightened.