A high load-bearing rope bag structure with a reinforced rope buckle
Patent Information
- Application Number
- CN202522401136.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-12
AI Technical Summary
然而,这类穿绳袋存在明显缺陷:承重能力弱:穿绳孔仅依靠袋体自身面料强度支撑,当承载较重物品时,绳子对穿绳孔边缘的局部压强过大,易导致孔体撕裂,进而使绳子脱落,无法正常使用,针对现有技术的不足,亟需一种能增强绳扣与袋体连接强度、提高整体承重能力的穿绳袋结构
1、本实用新型通过设置穿绳组件与加固组件的协同作用,显著提升了袋体的承重能力,通过卡扣与穿绳的组合不仅实现了快速连接,还通过金属或高强度塑料材质的卡扣分散了拉力,避免了传统打结方式对袋体局部的过度压迫。
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Figure CN224811301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawstring bag technology, specifically a high-load-bearing drawstring bag structure reinforced with rope buckles. Background Technology
[0002] Drawstring bags are widely used for packaging and handling various items due to their portability and foldable storage capabilities. Existing drawstring bags typically have drawstring holes along the edge of the bag body, through which the rope is threaded and knotted for carrying or lifting. However, these bags have significant drawbacks: weak load-bearing capacity. The drawstring holes rely solely on the strength of the bag's fabric for support. When carrying heavy items, the excessive local pressure of the rope on the edge of the drawstring hole can easily cause it to tear, leading to the rope detaching and rendering the bag unusable. Therefore, there is an urgent need for a drawstring bag structure that enhances the connection strength between the drawstring and the bag body, thereby improving the overall load-bearing capacity. Summary of the Invention
[0003] The purpose of this utility model is to provide a high-load-bearing rope bag structure reinforced with rope buckles, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-load-bearing rope-attached bag structure reinforced with rope buckles, comprising a bag body, on which a rope-attaching assembly and a reinforcing assembly are provided. The bag body is made of high-strength fabric, and rope-attaching holes are symmetrically opened on both sides of the top of the bag body. The rope-attaching holes are distributed along the width direction of the bag body. The rope-attaching assembly includes a rope and a buckle. The buckle is an integrally formed metal or high-strength plastic component. The rope is inserted into the rope-attaching hole, and the buckle is installed at one end of the rope. A rope channel is provided inside the buckle. The rope passes sequentially through the rope-attaching hole of the bag body and the rope channel of the buckle. The reinforcing assembly includes a reinforcing hole and a reinforcing rope. The reinforcing hole is located below the rope-attaching hole and on the bag body. The reinforcing rope is inserted into the reinforcing hole, and the other end of the reinforcing rope is connected to the buckle. A rope channel for installing the reinforcing rope is provided inside the buckle.
[0005] Preferably, a tensile structure is provided between the rope hole and the reinforcing hole. The tensile structure is a reinforcing rib provided inside the bag body, and the reinforcing rib is made of a material with the same or higher strength as the bag body.
[0006] Preferably, the reinforcing ribs are longitudinally distributed in the area between the rope hole and the reinforcing hole.
[0007] Preferably, metal rings are fixedly provided at both ends of the rope hole and the reinforcing hole, with one end of the metal ring extending into the hole and the other end of the metal ring folded outward to form a flange structure.
[0008] Preferably, the bag body fabric is one of Oxford cloth, polyester canvas or nylon.
[0009] Preferably, the rope is a high-strength nylon rope or a polyester rope.
[0010] Preferably, the reinforcing rope is a rope made of the same material as the threaded rope or with higher strength.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model significantly improves the load-bearing capacity of the bag by setting the synergistic effect of the rope-threading component and the reinforcement component. The combination of buckle and rope not only achieves quick connection, but also disperses the tension through the buckle made of metal or high-strength plastic material, avoiding excessive pressure on the local area of the bag by the traditional knotting method.
[0012] 2. The reinforcing rope and reinforcing hole in the reinforcement component of this utility model cooperate to form a dual-stress structure, further enhancing the tear resistance of the bag in the vertical direction. In addition, the reinforcing ribs of the tensile structure, through longitudinal distribution design, effectively absorb the lateral tensile force between the rope hole and the reinforcing hole, and, together with the flanged structure of the metal ring, reduce stress concentration at the edge of the hole. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the present invention. Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0014] In the diagram: 1. Bag body; 2. Drawstring assembly; 3. Reinforcing assembly; 4. Drawstring hole; 5. Drawstring; 6. Buckle; 7. Reinforcing hole; 8. Reinforcing rope; 9. Tensile structure; 10. Reinforcing rib; 11. Metal ring. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-3This utility model provides a high-load-bearing rope-attached bag structure with rope buckle reinforcement: it includes a bag body 1, on which a rope-attaching assembly 2 and a reinforcement assembly 3 are provided. The bag body 1 is made of high-strength fabric. Rope-attaching holes 4 are symmetrically opened on both sides of the top of the bag body 1. The rope-attaching holes 4 are distributed along the width direction of the bag body 1. The rope-attaching assembly 2 includes a rope 5 and a buckle 6. The buckle 6 is an integrally formed metal or high-strength plastic component. The rope 5 is inserted into the rope-attaching hole 4. The buckle 6 is installed at one end of the rope 5. A rope channel is provided inside the buckle 6. The rope 5 passes through the rope-attaching hole 4 of the bag body 1 and the rope channel of the buckle 6 in sequence. The reinforcement assembly 3 includes a reinforcing hole 7 and a reinforcing rope 8. The reinforcing hole 7 is located below the rope-attaching hole 4 and on the bag body 1. The reinforcing rope 8 is inserted into the reinforcing hole 7. The other end of the reinforcing rope 8 is connected to the buckle 6. A rope channel for installing the reinforcing rope 8 is provided inside the buckle 6.
[0017] Furthermore, a tensile structure 9 is provided between the rope hole 4 and the reinforcing hole 7. The tensile structure 9 is a reinforcing rib 10 provided inside the bag body 1. The reinforcing rib 10 is made of a material with the same or higher strength as the bag body 1.
[0018] In this embodiment, the reinforcing rib 10 is strip-shaped, with its two ends extending to the edges of the drawstring hole 4 and the reinforcing hole 7, respectively. The reinforcing rib 10 is tightly sewn to the bag body 1 or integrally formed. By setting such a tensile structure 9, when the bag body 1 is subjected to tension, the reinforcing rib 10 can share part of the tension, effectively preventing the bag body 1 from tearing due to excessive tension in the area between the drawstring hole 4 and the reinforcing hole 7, further improving the load-bearing capacity and service life of the bag body 1.
[0019] Furthermore, the reinforcing ribs 10 are longitudinally distributed in the area between the rope hole 4 and the reinforcing hole 7.
[0020] In this embodiment, the longitudinal distribution of the reinforcing ribs 10 can more evenly disperse the tensile force borne by the bag body 1, ensuring that the area between the rope hole 4 and the reinforcing hole 7 of the bag body 1 will not be damaged due to local stress concentration during the stress process.
[0021] Furthermore, metal rings 11 are fixedly provided at both ends of the rope hole 4 and the reinforcing hole 7. One end of the metal ring 11 extends into the hole, and the other end of the metal ring 11 is folded outward to form a flange structure.
[0022] In this embodiment, the metal ring 11 is made of high-strength metal, possessing good tensile strength and wear resistance. The end extending into the hole increases the stability of the connection with the bag body 1, preventing the metal ring 11 from detaching from the bag body 1; the outward-folded flange effectively prevents the edge of the metal ring 11 from scratching the user, while also further enhancing the connection strength between the metal ring 11 and the bag body 1. By setting such a metal ring 11, the structural strength at the drawstring hole 4 and the reinforcing hole 7 is further improved, making the drawstring hole 4 and the reinforcing hole 7 less prone to damage when the bag body 1 is subjected to greater tensile force, thereby improving the overall load-bearing capacity and safety of the bag.
[0023] Furthermore, the bag body 1 is made of one of Oxford cloth, polyester canvas or nylon cloth.
[0024] In this embodiment, the bag body is made of Oxford cloth, polyester canvas or nylon cloth. These fabrics have the advantages of high strength, wear resistance and tear resistance, which can effectively ensure that the bag body 1 is not easily damaged when frequently used and subjected to heavy weight, thus extending the service life of the bag body.
[0025] Furthermore, the rope 5 is a high-strength nylon rope or polyester rope, which has excellent tensile strength and can withstand large tensile forces without easily breaking, ensuring that the rope can play a stable role when lifting heavy objects.
[0026] Furthermore, the reinforcing rope 8 is a rope of the same material as or with higher strength than the threaded rope 5. The use of a rope of the same material as or with higher strength as the threaded rope 5 further enhances the load-bearing capacity of key parts of the bag body 1. When the bag body 1 bears heavy objects, the reinforcing rope 8 can effectively share the tension and prevent the bag body 1 from being damaged due to excessive force in some areas.
[0027] Working Principle: When using this high-load-bearing drawstring bag, first, place the items into the bag body 1, tighten the bag opening, and then lift the bag body 1 using the double protection of the drawstring 5 and the reinforcing rope 8. When the bag body 1 bears heavy loads, the reinforcing rope 8 can share some of the tension borne by the drawstring 5, preventing the bag body 1 from tearing due to excessive local stress near the drawstring hole 4 and the reinforcing hole 7. Moreover, the reinforcing ribs 10 set between the drawstring hole 4 and the reinforcing hole 7 further enhance the tensile strength of this key area of the bag body 1, making the entire bag body 1 more structurally stable when bearing heavy loads. The metal ring 11 not only increases the structural strength of the drawstring hole 4 and the reinforcing hole 7, preventing them from being damaged by frequent stress during use, but also prevents the edge of the metal ring 11 from scratching the user, improving the safety of use. The bag body 1 is made of high-strength fabrics such as Oxford cloth, polyester canvas or nylon cloth, the rope 5 is high-strength nylon rope or polyester rope, and the reinforcing rope 8 is a rope of the same material or with higher strength as the rope 5. The selection of these high-quality materials ensures that the high load-bearing rope bag can withstand a large weight, meet the needs of packaging and handling various items, and has a long service life, reducing the cost of use.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-load-bearing rope-fastened bag structure, comprising a bag body (1), characterized in that: The bag body (1) is provided with a drawstring assembly (2) and a reinforcing assembly (3). The bag body (1) is made of high-strength fabric. The top two sides of the bag body (1) are symmetrically provided with drawstring holes (4). The drawstring holes (4) are distributed along the width direction of the bag body (1). The drawstring assembly (2) includes a drawstring (5) and a buckle (6). The buckle (6) is an integrally formed metal or high-strength plastic component. The drawstring (5) is inserted into the drawstring hole (4). The buckle (6) is installed at one end of the drawstring (5). The buckle (6) has a rope channel inside. The rope (5) passes through the rope hole (4) of the bag body (1) and the rope channel of the buckle (6) in sequence. The reinforcing component (3) includes a reinforcing hole (7) and a reinforcing rope (8). The reinforcing hole (7) is located below the rope hole (4) and is located on the bag body (1). The reinforcing rope (8) is inserted into the reinforcing hole (7). The other end of the reinforcing rope (8) is connected to the buckle (6). The buckle (6) has a rope channel for installing the reinforcing rope (8).
2. The high load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 1, characterized in that: A tensile structure (9) is provided between the rope hole (4) and the reinforcing hole (7). The tensile structure (9) is a reinforcing rib (10) provided inside the bag body (1). The reinforcing rib (10) is made of a material with the same or higher strength as the bag body (1).
3. The high load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 2, characterized in that: The reinforcing ribs (10) are longitudinally distributed in the area between the rope hole (4) and the reinforcing hole (7).
4. The high load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 3, characterized in that: Metal rings (11) are fixedly provided at both ends of the rope hole (4) and the reinforcing hole (7). One end of the metal ring (11) extends into the hole, and the other end of the metal ring (11) is folded outward to form a flange structure.
5. The high load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 4, characterized in that: The bag body (1) is made of one of the following fabrics: Oxford cloth, polyester canvas or nylon.
6. The high-load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 5, characterized in that: The threading rope (5) is a high-strength nylon rope or polyester rope.
7. The high load-bearing rope-threaded bag structure reinforced with rope buckles according to claim 6, characterized in that: The reinforcing rope (8) is a rope of the same material as the threading rope (5) or with higher strength.