Suitcase supporting structure
By using vertical and transverse glass fiber rods combined with corner connector design, the problems of heavy weight and unenvironmental protection of traditional luggage are solved, and a lightweight, durable and environmentally friendly support structure is achieved, improving the stability of luggage and item protection capabilities.
Patent Information
- Application Number
- CN202423187593.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The traditional luggage support structure has large weight, insufficient structural strength, and is not environmentally friendly, making it difficult to meet diversified usage needs and environmental protection requirements.
Vertical and transverse glass fiber rods are combined with corner connectors to improve connection stability by positioning reinforcement ribs, forming a stable support structure, reducing weight and enhancing durability.
It realizes a lightweight, durable and environmentally friendly support structure, improves the overall stability of the luggage and item protection, and reduces item shaking and stacking chaos.
Smart Images

Figure CN223247763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bag structure, in particular to a bag support structure. Background Art
[0002] In today's daily lives and various travel and transportation scenarios, luggage, as an important tool for carrying goods, has attracted much attention for its functionality and durability. With people's increasing demands for travel quality and the booming development of industries such as logistics and outdoor adventure, the demand for luggage that can adapt to diverse usage needs and provide good support performance is becoming more urgent.
[0003] Traditional luggage mostly uses metal frames or plastic materials as support structures. While metal frames offer a certain degree of strength, they are also heavy, which not only increases the carrying burden for users and can quickly drain their energy, especially during long trips and hikes. Furthermore, metal is prone to rust and corrosion, affecting its structural stability in humid environments or after prolonged use, reducing the luggage's lifespan.
[0004] Plastic support structures are relatively lightweight, but lack the necessary toughness. When subjected to significant external impact, such as when a bag is accidentally dropped or crushed by a heavy object, they can easily break or deform, failing to provide reliable protection for the contents. Furthermore, plastic becomes brittle and fragile in low temperatures, limiting the suitability of these bags.
[0005] Furthermore, some existing simple soft bags rely solely on the tension of the fabric itself to maintain their shape, making them difficult to carry heavy items. Items tend to shake and become chaotically stacked within the bags, hindering their proper storage and protection. Furthermore, with frequent use, soft bags can easily collapse due to a lack of effective support, resulting in an irregular appearance and a poor user experience.
[0006] Furthermore, as the concept of environmental protection gradually takes root in people's minds, people have also put forward higher requirements for the environmental friendliness of luggage materials. Traditional metal and some plastic materials may cause great pressure on the environment during production, processing and waste disposal, which is not in line with the trend of sustainable development. Summary of the Invention
[0007] The technical problem to be solved by the utility model is to provide a luggage support structure with lighter weight and higher structural strength, so that the product is more durable and environmentally friendly.
[0008] In order to solve the above technical problems, the utility model provides a luggage support structure, comprising several vertical fiber rods for connecting to the luggage chassis, the tops of the vertical fiber rods are connected to corner connectors, and horizontal fiber rods are connected between the corner connectors on the same side.
[0009] The corner connector has joints at both ends for connecting to vertical fiber rods or horizontal fiber rods, and the openings of the two joints are perpendicular to each other. The joint openings at both ends of the corner connector are perpendicular to each other, allowing for multi-directional connection and increasing the flexibility and adaptability of the structure.
[0010] The corner connector features positioning ribs for securing the connector, with grooves flanking the ribs. The ribs and grooves enhance the connector's stability, preventing displacement or loosening during use. The ribs also strengthen the connector's structural strength, making it more resistant to impact and load.
[0011] The top surface of the positioning reinforcement rib is an arc surface. The arc design of the top surface of the positioning reinforcement rib makes the contact surface smoother, reduces friction, and facilitates installation and removal.
[0012] The vertical and transverse fiber rods are integrally molded from fiberglass. This achieves lightweight construction, reducing the overall weight of the bag. Fiberglass's high strength and toughness make the support structure more durable and less prone to breakage or deformation. It is also more environmentally friendly than metal and some plastics, aligning with sustainable development trends.
[0013] The beneficial effects of this utility model are as follows: This luggage support structure, through the combination of vertical fiber rods and corner connectors, and the connection of transverse fiber rods, forms a stable support structure, enhancing the overall stability of the luggage while reducing product weight. The design of the corner connectors enables the vertical and transverse fiber rods to be effectively connected, improving the structural connection strength, making the product more durable and environmentally friendly. The excellent support performance of this support structure helps protect the items inside the luggage and reduces the shaking of items and the disorder of stacking. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 is a schematic diagram of a corner connector. DETAILED DESCRIPTION
[0017] Reference Figure 1 、 Figure 2 The utility model provides a luggage support structure, comprising a plurality of vertical fiber rods 1 for connecting to a luggage chassis 4, wherein the tops of the vertical fiber rods 1 are connected to corner connectors 2, and transverse fiber rods 3 are connected between the corner connectors 2 on the same side.
[0018] In this embodiment, the corner connector 2 has joints 21 at both ends for connecting to the vertical fiber rods or transverse fiber rods, with the openings of the two joints perpendicular to each other. The corner connector 2 has positioning reinforcement ribs 3 for securing the corner connector. These ribs are flanked by grooves 31. The top surface of the positioning reinforcement ribs 3 is a circular arc surface 32. Both the vertical fiber rods 1 and the transverse fiber rods 3 are integrally molded from fiberglass.
[0019] The above description is only a preferred embodiment of the present invention. Any technical solution that achieves the purpose of the present invention by substantially the same means shall fall within the scope of protection of the present invention.
Claims
1. A bag support structure comprising a plurality of vertical fiber rods for connecting to a bag chassis, characterized in that: The top of the vertical fiber rod is connected to a corner connector, and the corner connectors on the same side are connected to a horizontal fiber rod. Both ends of the corner connector have joints for connecting to the vertical fiber rod or the horizontal fiber rod, and the opening directions of the two joints are perpendicular to each other. The corner connector has a positioning reinforcement rib for fixing the corner connector, and grooves are provided on both sides of the positioning reinforcement rib.
2. The bag support structure according to claim 1, characterized in that: The top surface of the positioning reinforcement rib is an arc surface.
3. The bag support structure according to claim 2, characterized in that: The vertical fiber rods and the transverse fiber rods are both integrally formed of glass fiber.