Bag adjusting belt
By designing an adjustable bag connecting strap structure and using fixed and movable connectors, the problem of mismatch between the connecting strap and the side of the bag was solved, thus improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-14
AI Technical Summary
The existing bag and connecting strap fixing structure has processing dimensional errors, which makes it difficult for the connecting strap to fit the side of the bag, affecting the product quality and production efficiency of mass production.
Design an adjustable bag connecting strap structure, using fixed and movable connecting parts. It uses snap fasteners to cooperate with the bag's side fixing parts, and the spacing is adjusted using the movable connecting parts to accommodate bags of different sizes.
It achieves precise alignment between the connecting strap and the side of the bag, improving product quality and production efficiency in mass production, and is simple and convenient to install.
Smart Images

Figure CN224112249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to components for bags, specifically to shoulder straps for carrying bags. Background Technology
[0002] For bags that use snap fasteners and connecting straps (shoulder straps) to fix the upper and lower parts of the sides, due to the error in the size of the bag during processing, it is difficult to ensure that the snap fasteners and the fixing positions of the bag sides correspond. This makes it difficult to ensure the quality of mass-produced products. Utility Model Content
[0003] The purpose of this invention is to solve the aforementioned technical problems with existing bags and connecting straps, and to provide an adjustable bag connecting strap structure.
[0004] A bag adjustment strap includes a strap body. At each end of the strap body are two or more mating connectors that engage with the bag. These mating connectors engage with two or more fixing members distributed vertically on the sides of the bag, thus securing the strap body vertically on both sides of the bag. Each end of the strap body has at least one fixed mating connector and one movable mating connector; or both mating connectors at both ends of the strap body may be movable mating connectors. The fixed mating connectors are fixedly installed on the strap body, and the movable mating connectors are movably installed on the strap body. The movable mating connectors are used to adjust the distance between the movable mating connector and adjacent fixed or movable mating connectors, allowing each mating connector to engage with and be secured to the fixing members distributed vertically on both sides of the bag.
[0005] Furthermore, the fixed and movable connecting parts are made of snap fasteners, and the corresponding fasteners on the side of the bag are made of snap fasteners that correspond to the fixed and movable connecting parts.
[0006] Furthermore, the fixed fitting connector is located at the low, middle or upper position on both sides of the bag, corresponding to both ends of the strap.
[0007] Furthermore, the concealed buckle includes a female buckle and a male buckle. Both the female buckle and the male buckle are provided with a fixing seat and an adjusting locking component. The female buckle and the male buckle are respectively located on one side of their respective fixing seats. The other side of the fixing seat is provided with a mounting boss. The mounting boss is provided with a screw hole. The adjusting locking component is a fixing component with a screw. The adjusting locking component is fixed by the screw engaging with the screw hole of the mounting boss, forming the mounting structure of the female buckle and the male buckle.
[0008] Furthermore, a slot is formed on the belt body at the corresponding position of the movable mating connector, and the movable mating connector is installed on the belt body through the slot, so that the movable mating connector is movably installed on the belt body.
[0009] Furthermore, the belt body is composed of two connecting belts, which cooperate and connect with each other to form a length-adjustable structure.
[0010] Beneficial effects of the utility model:
[0011] 1. This utility model uses movable connecting parts, so the spacing of each connecting part can be adjusted during installation, completely avoiding the mismatch between the strap and the bag due to errors in bag manufacturing. This makes it more suitable for mass production, improving production efficiency and ensuring product quality.
[0012] 2. Both the female and male buckles of this utility model are equipped with fixing seats and adjusting locking parts, so the installation and fixing are simple and convenient, which can better connect and fix the strap to the bag and keep the load even. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure in embodiment 1 of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0016] Figure 4 This is a schematic diagram of the structure in embodiment 2 of this utility model.
[0017] Figure 5 This is a schematic diagram of the structure of Embodiment 3 of this utility model.
[0018] Figure 6 This is a schematic diagram of the structure in embodiment 3 of this utility model.
[0019] Figure 7 This is a schematic diagram of the concealed snap (male snap) structure of an embodiment of the present utility model.
[0020] Figure 8 This is a schematic diagram of the concealed snap (female snap) structure of an embodiment of this utility model.
[0021] Figure 9 This is a schematic diagram illustrating the connection between the snap fastener (male snap) and the bag in an embodiment of this utility model.
[0022] Figure 10 This is a schematic diagram illustrating the connection between the snap fastener (female snap) and the bag according to an embodiment of this utility model. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] Reference Figures 1-10 The bag adjustment strap shown includes a strap body 1. Two or more mating connectors 31 are provided at both ends of the strap body 1 to mate with a bag 2. Each mating connector 31 mates with two or more fixing members 11 located vertically on the sides of the bag 2, so that the two ends of the strap body 1 are vertically mated and fixed on the sides of the bag 2. The mating connectors 31 at both ends of the strap body 1 include at least one fixed mating connector 311 and one movable mating connector 312; or both mating connectors 31 at both ends of the strap body 1 may be movable mating connectors 31. 2; The fixed fitting connector 311 is fixedly installed on the belt body 1, and the movable fitting connector 312 is movably installed on the belt body 1. The movable fitting connector 312 is used to adjust the distance between the movable fitting connector 312 and the adjacent fixed fitting connector 311 or movable fitting connector 312, so that each fitting connector 31 cooperates and is fixed with the fixing members 11 distributed vertically on both sides of the bag 2. That is, the fixed fitting connector 311 and the movable fitting connector 312 respectively cooperate and are fixed with the fixing members 11 of the bag 2. Specifically as follows:
[0025] Example 1:
[0026] Reference Figure 1 and Figure 2 The bag adjustment strap shown has a strap body 1 composed of two connecting straps 12, which are connected to each other to form a long strip structure with adjustable length.
[0027] Among the connecting members 31 at both ends of the belt body 1, there is a fixed connecting member 311 and a movable connecting member 312. The fixed connecting member 311 is located at the upper position on both sides of the bag 2 corresponding to both ends of the belt body 1, and the movable connecting member 312 is located at the lower position on both sides of the bag 2 corresponding to both ends of the belt body 1.
[0028] The fixed fitting connector 311 and the movable fitting connector 312 are made of snap fasteners, and the corresponding fasteners 11 on the side of the bag 2 are made of snap fasteners corresponding to the fixed fitting connector 311 and the movable fitting connector 312.
[0029] Specifically, such as Figure 7 and Figure 8As shown, the snap fastener includes a female snap 4 and a male snap 5. In use, the female snap 4 is mounted on the bag 2, and the corresponding male snap 5 is mounted on the strap 1; conversely, the female snap is mounted on the strap 1, and the corresponding male snap 5 is mounted on the bag 2. Both the female snap 4 and the male snap 5 are provided with a fixing seat 6 and an adjusting locking component 7. The fixing seat 6 is a flat fixing component, with the female snap 4 and male snap 5 respectively located on one side of their respective fixing seat 6. The other side of the fixing seat 6 is provided with a mounting boss 8, which has a screw hole. The adjusting locking component 7 is a fixing component with a screw 71. The adjusting locking component 7 is fixed by the screw engaging with the screw hole of the mounting boss 8, forming the mounting structure of the female snap 4 and male snap 5. In use, the female snap 4 and male snap 5 are fixedly mounted on the strap 1 or bag 2 at a designated position using the adjusting locking component 7.
[0030] In order to adjust the spacing between the movable connecting member 312 and the adjacent fixed connecting member 311 or movable connecting member 312, a slot 3 is opened on the belt body 1 at the corresponding position of the movable connecting member 312. The movable connecting member 312 is installed on the belt body 1 through the slot 3, so that the movable connecting member 312 is movably installed on the belt body 1. This allows the spacing between the connecting members 31 at both ends of the belt body 1 to be mutually adjustable, and to be correspondingly and fixedly connected with the fixing members 11 on both sides of the bag 2.
[0031] In practical use, such as Figure 9 As shown, the male buckle 5 (movable mating connector 312) is installed on the slot 3 of the belt body 1 through the fixing seat 6 and locked in place by the adjusting locking piece 7. The female buckle 4 is installed on the side of the bag 2 through the fixing seat 6 and locked in place by the adjusting locking piece 7. Conversely, as shown... Figure 10 As shown, the female buckle 4 (movable mating connector 312) is installed on the slot 3 of the belt body 1 through the fixing seat 6 and is locked and fixed by the adjusting locking part 7. The male buckle 5 is installed on the side of the bag 2 through the fixing seat 6 and is locked and fixed by the adjusting locking part 7.
[0032] Example 2:
[0033] Such as 3 and Figure 4 The bag adjustment strap shown has a fixed connecting member 311 located at the low position on both sides of the bag 2 corresponding to the two ends of the strap body 1, and a movable connecting member 312 located at the high position on both sides of the bag 2 corresponding to the two ends of the strap body 1. The rest is the same as in Embodiment 1.
[0034] Example 3:
[0035] Such as 5 and Figure 6The bag adjustment strap shown in this embodiment has movable connecting parts 31 at both ends of the strap body 1. The movable connecting parts 312 are located at the low and high positions on both sides of the bag 2, corresponding to the two ends of the strap body 1. The rest is the same as in embodiment 1.
Claims
1. A bag adjustment strap, comprising a strap body (1), characterized in that: The belt (1) is provided with two or more mating connectors (31) at both ends, which are connected to the bag (2). The mating connectors (31) are connected to two or more fixing pieces (11) distributed vertically on both sides of the bag (2), so that the two ends of the belt (1) are mated and fixed vertically on both sides of the bag (2). The mating connectors (31) at both ends of the belt (1) have at least one fixed mating connector (311) and one movable mating connector (312), or both mating connectors (31) at both ends of the belt (1) are movable mating connectors (312). The fixed-fit connector (311) is fixedly installed on the belt body (1). The movable fitting connector (312) is movably installed on the belt body (1). The movable fitting connector (312) is used to adjust the distance between the movable fitting connector (312) and the adjacent fixed fitting connector (311) or the movable fitting connector (312), so that each fitting connector (31) can be fitted and fixed with the fixed parts (11) distributed vertically on both sides of the bag (2).
2. The bag adjustment strap according to claim 1, characterized in that: The fixed fitting connector (311) and the movable fitting connector (312) are made of snap fasteners, and the fastener (11) on the side of the bag (2) is made of snap fasteners corresponding to the fixed fitting connector (311) and the movable fitting connector (312).
3. The bag adjustment strap according to claim 1, characterized in that: The fixed fitting connector (311) is located at the low, middle or upper position on both sides of the bag (2) corresponding to the two ends of the strap (1).
4. The bag adjustment strap according to claim 2, characterized in that: The snap fastener includes a female snap fastener (4) and a male snap fastener (5). Both the female snap fastener (4) and the male snap fastener (5) are provided with a fixing seat (6) and an adjusting locking component (7). The female snap fastener (4) and the male snap fastener (5) are respectively located on one side of the fixing seat (6). The other side of the fixing seat (6) is provided with a mounting boss (8). The mounting boss (8) is provided with a screw hole. The adjusting locking component (7) is a fixing component with a screw (71). The adjusting locking component (7) is fixed by the screw and the screw hole of the mounting boss (8) to form the mounting structure of the female snap fastener (4) and the male snap fastener (5).
5. The bag adjustment strap according to claim 1, characterized in that: The belt (1) is composed of two connecting belts (12), which are connected to each other to form a length-adjustable structure.
6. The bag adjustment strap according to any one of claims 1-5, characterized in that: A slot (3) is opened on the belt body (1) at the corresponding position of the movable mating connector (312). The movable mating connector (312) is installed on the belt body (1) through the slot (3), so that the movable mating connector (312) is movably installed on the belt body (1).