A new type of corrosion-resistant and strong hardware buckle

By designing a new type of corrosion-resistant and robust hardware buckle and adopting multiple connection structures, the hardware buckle can adapt to various connection environments, solving the inconvenience and maintenance problems caused by dedicated hardware buckles, and improving the applicability and convenience of the hardware buckle.

CN224291405UActive Publication Date: 2026-05-29QUANZHOU FUGUANG IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU FUGUANG IND & TRADE CO LTD
Filing Date
2025-08-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing hardware buckle design is dedicated to a single purpose, resulting in limited functionality. When damaged, it cannot be interchanged with other hardware buckles, causing inconvenience and economic losses.

Method used

A new type of corrosion-resistant and robust hardware buckle is designed, which adopts a structure including a fixed connecting buckle, a stable connecting ring, a combined connecting frame, a positioning stop bar, a linkage operation plate, a convenient push plate, and multi-functional connectors to achieve flexible adaptation to various connection environments and quick assembly and disassembly.

Benefits of technology

It improves the applicability and ease of use of hardware buckles, reduces maintenance and time costs, and enhances the stability and flexibility of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hardware buckles, especially a novel corrosion -resistant firm hardware buckle, including fixed connection buckle, the one end of fixed connection buckle designs to have the connecting groove, the inside joint of connecting groove has the stable connecting ring, the outside of stable connecting ring is hinged and has the combination connecting frame, the outside of fixed connection buckle is provided with the locating rack, and the switching has the linkage operating plate between locating rack, the upper side of linkage operating plate is equipped with convenient push -on plate, and the other side of fixed connection buckle designs to have the multiple effect connecting piece, through simple combination connection mode, make device can adapt to multiple connection environment, improve the convenience and stability that device uses, at the same time, adopt multiple effect connecting piece, make hardware buckle can be combined and fixed between multiple associated devices quickly, improve the application scope of hardware buckle, conveniently carry out quick dismounting, reduce the maintenance cost and time cost of device.
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Description

Technical Field

[0001] This utility model relates to the field of hardware buckle technology, and in particular to a new type of corrosion-resistant and sturdy hardware buckle. Background Technology

[0002] A closer look at the current design of hardware buckles in the market reveals significant limitations. Currently, hardware buckles generally adhere to a dedicated design philosophy, resulting in highly rigid and singular functions for each component. For example, belt buckles are designed to fit only specific belt systems, with their structure and size entirely customized to belt specifications, making them unsuitable for other items. Similarly, bag buckles are designed solely for the opening and closing of bags, offering no functional versatility compared to belt buckles or other types of hardware buckles. This dedicated design approach exposes numerous drawbacks in practical use.

[0003] Once a hardware buckle is damaged, the entire associated device becomes unusable due to its irreplaceable function. For example, in daily life, people may encounter situations where a belt buckle suddenly breaks. Since the buckle cannot be interchanged with other hardware buckles, the belt becomes unusable, and the user must take it to a professional repair shop. This process not only incurs additional repair costs but also consumes a significant amount of time. While waiting for repairs, the clothing worn with the belt may become unwearable due to a lack of suitable accessories, leaving the item unused. Similar situations are common in the bag industry. Damaged buckles affect the opening and closing of bags, potentially preventing users from accessing items promptly, delaying important matters, causing inconvenience in daily life, and even leading to potential financial losses.

[0004] The current dedicated design of hardware buckles severely restricts their flexibility and convenience, causing numerous inconveniences and financial burdens for users. Therefore, developing an innovative design that can overcome these limitations and enable interchangeable functions between different types of hardware buckles is of great significance for improving the practicality of hardware buckles, reducing usage costs, and meeting diverse user needs. Utility Model Content

[0005] To overcome the technical defects of the existing technology, this utility model provides a new type of corrosion-resistant and sturdy hardware buckle, so as to increase the application range of the hardware buckle and improve the convenience of the device.

[0006] The technical solution adopted by this utility model is: a new type of corrosion-resistant and sturdy hardware buckle, including a fixed connecting buckle. One end of the fixed connecting buckle is designed with a connecting groove. A stable connecting ring is engaged inside the connecting groove. A combined connecting frame is hinged to the outside of the stable connecting ring. A positioning stop is provided on the outside of the fixed connecting buckle. A linkage operation plate is connected between the positioning stopes. A convenient push plate is installed on the upper side of the linkage operation plate. A multi-functional connector is designed on the other side of the fixed connecting buckle.

[0007] Preferably, in order to flexibly and fix the connection with the external structure, the outer side of the stabilizing connecting ring and the connecting clip are slidably engaged with each other, and the interior of the combined connecting frame is provided with a connecting threaded hole, and a connecting bolt is installed in the internal thread of the connecting threaded hole.

[0008] Preferably, in order to improve the stability of the snap-fit ​​connection, positioning transition grooves are provided on both sides of the fixed connection buckle, and a rotary connecting shaft is installed inside the positioning transition groove. The positioning stop is fixedly welded to the upper end of the rotary connecting shaft.

[0009] Preferably, to increase the ease of use of the device, the lower surface of the positioning stop bar is in contact with the upper surface of the fixed connecting buckle, and the two ends of the positioning stop bar are provided with rotating connecting grooves. One end of each rotating connecting groove is designed with a rotating connecting shaft, and the two ends of the linkage operation plate are respectively rotatably connected to the rotating connecting shaft.

[0010] Preferably, in order to improve the flexibility of the device combination, a rotating positioning block is fixedly installed on the upper surface of the linkage operation plate at one end, and an operation linkage is rotatably installed inside the rotating positioning block. A convenient connection groove is opened on one side of the convenient push plate. The convenient connection groove and the operation linkage are fixedly connected to each other, and the convenient connection groove and the rotating positioning block are rotatably engaged with each other.

[0011] Preferably, to improve the ease of use of the device, a return spring is fitted on the outer side of the operating linkage. One end of the return spring is fixedly connected to the operating linkage, and the other end of the return spring is fixedly connected to the rotating positioning block.

[0012] Preferably, in order to improve the applicability of the device combination, the multi-effect connector includes a fixing clamp, a clamping connection groove is provided on one side of the fixing connection buckle, and connection sliding grooves are designed on both sides of the clamping connection groove. T-shaped connection plates are provided at both ends of the fixing clamp, and the T-shaped connection plates and the connection sliding grooves slide and engage with each other.

[0013] Preferably, in order to quickly fix and install the device, the fixing clamp is provided with positioning threaded holes on both sides, the positioning threaded holes pass through the fixing connection buckle, and the internal threads of the positioning threaded holes are fitted with combination bolts.

[0014] The beneficial effects of this utility model are: through a simple combination connection method, the device can adapt to a variety of connection environments, improving the convenience and stability of the device. At the same time, by using multi-functional connectors, the hardware buckle can be quickly combined and fixed with a variety of related devices, increasing the applicability of the hardware buckle, facilitating quick assembly and disassembly, and reducing the maintenance cost and time cost of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a side sectional view of the present invention.

[0017] Figure 3 This is a structural schematic diagram of the fixed connection buckle part in this utility model.

[0018] Figure 4 This is a structural schematic diagram of the combined connecting frame part in this utility model.

[0019] Figure 5 This is a structural connection diagram of the positioning stop bar in this utility model.

[0020] Figure 6 This is a structural connection diagram of the convenient push plate part in this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Fixed connecting buckle; 2. Stabilizing connecting ring; 3. Combined connecting frame; 301. Connecting bolt; 4. Positioning stop; 401. Rotary connecting shaft; 5. Linkage operation plate; 501. Rotating positioning block; 502. Operating linkage; 503. Return spring; 6. Convenient push plate; 7. Multi-functional connector; 701. Fixed clamp; 702. Combined bolt. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-6As shown, this embodiment provides a novel corrosion-resistant and robust hardware buckle, including a fixed connecting buckle 1, which serves as the foundation for supporting and connecting other components. It is the core part for fixing the hardware buckle to other objects or components. One end of the fixed connecting buckle 1 is designed with a connecting slot, and a stable connecting ring 2 is engaged inside the connecting slot, so that the stable connecting ring 2 can be firmly fixed to one end of the fixed connecting buckle 1. A combined connecting frame 3 is hinged to the outside of the stable connecting ring 2, which can be connected to other external components, increasing the connection methods and application scenarios of the hardware buckle and enabling it to adapt to different connection needs. A positioning stop bar 4 is provided on the outside of the fixed connecting buckle 1, which plays a role in limiting and positioning. A linkage operation plate 5 is connected between the positioning stop bars 4. By rotating the linkage operation plate 5, the convenient push plate 6 can be driven to perform corresponding actions, thereby realizing the opening, closing or locking of the hardware buckle. The convenient push plate 6 is installed on the upper side of the linkage operation plate 5. The other side of the fixed connecting buckle 1 is designed with a multi-functional connector 7, which can be connected to other components of different types and specifications.

[0024] The outer side of the stabilizing connecting ring 2 slides and engages with the connecting clip. During installation, this sliding engagement makes it easier to insert the stabilizing connecting ring 2 into the connecting clip, reducing installation difficulty. Furthermore, when disassembly is required, the stabilizing connecting ring 2 can be easily removed from the connecting clip by simply sliding it, making it convenient, quick, and saving time and effort. The combined connecting frame 3 has a threaded hole inside, and a connecting bolt 301 is installed inside the threaded hole. The connecting bolt 301 engages tightly with the threaded hole through its thread, enabling it to withstand greater tension and torque, ensuring a firm and reliable connection between the combined connecting frame 3 and the external connecting components.

[0025] The fixed connecting buckle 1 has positioning transition grooves on both sides. A rotary connecting shaft 401 is installed inside the positioning transition groove. The positioning stop 4 is fixedly welded to the upper end of the rotary connecting shaft 401. When it is necessary to open the hardware buckle, the positioning stop 4 is rotated to the appropriate position so that the linkage operation plate 5 can rotate smoothly. When it is necessary to close the hardware buckle, the positioning stop 4 is rotated to the position that restricts the rotation of the linkage operation plate 5 under the action of the rotary connecting shaft 401, thereby locking the hardware buckle.

[0026] The lower surface of the positioning lever 4 is in contact with the upper surface of the fixed connecting buckle 1. Rotary connecting grooves are provided at both ends of the positioning lever 4, and a rotating connecting shaft is designed at one end of each rotating connecting groove. The two ends of the linkage operation plate 5 are rotatably connected to the rotating connecting shafts. When the hardware buckle needs to be opened, the user pushes the linkage operation plate 5 by hand to apply a certain force in the opening direction. The positioning lever 4 rotates around the rotary connecting shaft 401, and at the same time drives other related components to perform corresponding actions, so that the hardware buckle is in the open state. When closing the hardware buckle, the user releases the linkage operation plate 5, and the positioning lever 4 returns to the initial state under the action of the rotary connecting shaft 401.

[0027] A rotating positioning block 501 is fixedly installed on the upper surface of the one-end linkage operation plate 5, providing a stable rotation support point for the operation link 502. Simultaneously, the rotating positioning block 501 also limits the rotation angle of the operation link 502. The operation link 502 is rotatably installed inside the rotating positioning block 501, and is a key component for transmitting user operating force. A convenient connecting groove is provided on one side of the convenient push plate 6. The convenient connecting groove is fixedly connected to the operation link 502, and the convenient connecting groove is rotatably engaged with the rotating positioning block 501. The user can operate the lever by hand or other means. The user can grasp the convenient push plate 6 and apply force to operate the hardware buckle. The outer side of the operating linkage 502 is fitted with a return spring 503. One end of the return spring 503 is fixedly connected to the operating linkage 502, and the other end of the return spring 503 is fixedly connected to the rotating positioning block 501. When the user applies force to the convenient push plate 6 to rotate the operating linkage 502, the return spring 503 will be stretched or compressed, generating elastic potential energy. When the user releases the convenient push plate 6, the return spring 503 will release the elastic potential energy, causing the operating linkage 502 to automatically return to its original position, so that the hardware buckle returns to its initial state.

[0028] The multi-functional connector 7 includes a fixed clamping plate 701, which is responsible for clamping and fixing other objects. A clamping connection groove is provided on one side of the fixed connecting buckle 1, and connecting slide grooves are designed on both sides of the clamping connection groove. T-shaped connecting plates are provided at both ends of the fixed clamping plate 701. The T-shaped connecting plates slide and engage with each other. This sliding connection method allows the fixed clamping plate 701 to move flexibly within the clamping connection groove, facilitating the installation and adjustment of the fixed clamping plate 701's position. Positioning threaded holes are provided on both sides of the fixed clamping plate 701, penetrating the fixed connecting buckle 1. A combination bolt 702 is installed inside the threaded holes. By tightening the combination bolt 702, the fixed clamping plate 701 and the fixed connecting buckle 1 can be tightly connected together, further enhancing the clamping stability. The tightening force of the combination bolt 702 can be adjusted according to actual needs to meet different clamping requirements. Simultaneously, the fixed clamping plate 701 in the device can be disassembled, allowing the user to quickly and stably connect to external structures via the combination bolt 702, improving the convenience and efficiency of device installation.

[0029] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A novel corrosion-resistant and robust hardware buckle, comprising a fixing connecting buckle (1), characterized in that: One end of the fixed connecting buckle (1) is designed with a connecting slot, and a stable connecting ring (2) is engaged inside the connecting slot. A combined connecting frame (3) is hinged to the outside of the stable connecting ring (2). A positioning stop bar (4) is provided on the outside of the fixed connecting buckle (1). A linkage operation plate (5) is connected between the positioning stop bars (4). A convenient push plate (6) is installed on the upper side of the linkage operation plate (5). A multi-functional connector (7) is designed on the other side of the fixed connecting buckle (1).

2. The novel corrosion-resistant and sturdy hardware buckle according to claim 1, characterized in that: The outer side of the stabilizing connecting ring (2) and the connecting card are slidably engaged. The interior of the combined connecting frame (3) is provided with a connecting threaded hole, and a connecting bolt (301) is installed in the internal thread of the connecting threaded hole.

3. The novel corrosion-resistant and sturdy hardware buckle according to claim 1, characterized in that: The fixed connecting buckle (1) has positioning transition grooves on both sides, and a rotary connecting shaft (401) is installed inside the positioning transition groove. The positioning stop (4) is fixedly welded to the upper end of the rotary connecting shaft (401).

4. The novel corrosion-resistant and sturdy hardware buckle according to claim 1, characterized in that: The lower surface of the positioning stop (4) is in contact with the upper surface of the fixed connecting buckle (1). Rotary connecting grooves are provided at both ends of the positioning stop (4). A rotating connecting shaft is designed at one end of each rotating connecting groove. The two ends of the linkage operation plate (5) are rotatably connected to the rotating connecting shaft.

5. The novel corrosion-resistant and sturdy hardware buckle according to claim 1, characterized in that: A rotating positioning block (501) is fixedly installed on the upper surface of the linkage operation plate (5) at one end. An operation link (502) is rotatably installed inside the rotating positioning block (501). A convenient connection groove is provided on one side of the convenient push plate (6). The convenient connection groove and the operation link (502) are fixedly connected to each other. The convenient connection groove and the rotating positioning block (501) are rotatably engaged with each other.

6. The novel corrosion-resistant and robust hardware buckle according to claim 5, characterized in that: A return spring (503) is fitted on the outside of the operating linkage (502). One end of the return spring (503) is fixedly connected to the operating linkage (502), and the other end of the return spring (503) is fixedly connected to the rotating positioning block (501).

7. The novel corrosion-resistant and sturdy hardware buckle according to claim 1, characterized in that: The multi-functional connector (7) includes a fixed clamping plate (701), a clamping connection groove is provided on one side of the fixed connecting buckle (1), and connection sliding grooves are designed on both sides of the clamping connection groove. T-shaped connecting plates are provided at both ends of the fixed clamping plate (701), and the T-shaped connecting plates and the connection sliding grooves slide and engage with each other.

8. The novel corrosion-resistant and robust hardware buckle according to claim 7, characterized in that: The fixed clamp (701) has positioning threaded holes on both sides, the positioning threaded holes pass through the fixed connecting buckle (1), and the internal threads of the positioning threaded holes are fitted with combination bolts (702).