Binocular buckle convenient to adjust
By introducing a limiting post, a pivot, a first adjusting rod, and a second guiding rod into the double-eye buckle, the problem of difficult adjustment of the pull rope in traditional double-eye buckles is solved, enabling rapid adjustment and stable installation of the pull rope, and improving the ease of operation and stability.
Patent Information
- Application Number
- CN202520012192.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Traditional double-eye buckles are difficult to operate when adjusting the pull cord, have high friction, affect work efficiency and user experience, and limit their application in scenarios with high convenience requirements.
The design incorporates a limiting post, a rotating shaft, a first adjusting rod, a second guide rod, and a slide groove. Quick adjustment is achieved by pulling the first and second pull ropes, ensuring smooth rotation and installation of the pull ropes between the first adjusting rod and the second guide rod.
It enables quick adjustment and stable installation of the pull rope, improves the ease of operation and stability, and enhances the practicality of the device.
Smart Images

Figure CN223930636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of convenient adjustment of swimming lens straps, specifically a convenient adjustable binocular buckle. Background Technology
[0002] The double-eye buckle, as a unique connecting component, mainly consists of two ingeniously structured buckle bodies and a flexible and efficient adjustment device. The buckle bodies are carefully crafted from high-strength and flexible high-quality materials. The properties of this material allow the double-eye buckle to maintain a stable shape even when subjected to a certain degree of tension and pressure, making it less prone to deformation or damage. This provides a reliable guarantee for its connecting function. At the same time, the design of the buckle bodies allows it to fit tightly against the connecting component, forming a stable and tight connection, effectively preventing accidental detachment during use and greatly improving the safety and stability of use.
[0003] The pull cord is cleverly installed inside the double-eye buckle. The buckle's special design effectively restricts the pull cord, and the tension can be precisely adjusted by operating the adjustment device on the buckle to meet the needs of different scenarios. This design makes the adjustment of the pull cord more convenient and controllable, providing greater flexibility for the operation of related equipment. Its simple structure and lightweight design make it suitable for various occasions, and the adjustment of the pull cord allows the equipment to adapt to different users.
[0004] However, compared to double-eye buckles, traditional double-eye buckles have many inconveniences when adjusting the pull cord. Usually, when adjusting the pull cord, it is necessary to first remove the restriction on the pull cord. However, due to the large friction between the pull cord and the double-eye buckle, the operation becomes extremely difficult when trying to remove the restriction on the pull cord. The operator may need to spend a lot of effort and time to overcome the frictional resistance, which makes it impossible to operate the double-eye buckle quickly and smoothly. This seriously affects work efficiency and user experience, and also limits its application in some scenarios where ease of operation is required. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a convenient way to adjust the double eyelid buckle, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient adjustable double-eye buckle, comprising a double-eye buckle, a first pull cord, and a second pull cord. A rotating shaft is rotatably installed inside the double-eye buckle, and a second guide rod is fixedly installed at the end of the rotating shaft. A limiting post is slidably installed inside the double-eye buckle, and a first adjusting rod is fixedly installed at the end of the limiting post. A groove corresponding to the limiting post is present inside the double-eye buckle. Pulling the second pull cord causes it to slide on the outer wall of the first adjusting rod and the second guide rod. Due to the setting of the limiting post and the rotating shaft, the second pull cord drives the first adjusting rod and the second guide rod to start rotating, making the adjustment of the second pull cord smoother. As the user continues to pull the second pull cord, the pull cord becomes looser. Similarly, by pulling the first pull cord, the pull cord becomes tighter, allowing the user to quickly adjust the pull cord.
[0007] By adopting the above technical solution, it is ensured that users can quickly adjust the pull ropes by pulling the first and second pull ropes. At the same time, the setting of the limiting column and the rotating shaft allows the first adjusting rod and the second guide rod to rotate simultaneously when the user pulls the pull ropes, thus making the adjustment of the pull ropes smoother. When the user uses the double-eye buckle, under the traction of the second pull rope, the first adjusting rod moves closer to the second guide rod, thus further restricting the first and second pull ropes and making the use of the double-eye buckle more stable. At the same time, the setting of the sliding groove allows the user to increase the gap between the first adjusting rod, the double-eye buckle and the second guide rod by moving the position of the first adjusting rod when installing the pull rope, thus allowing the user to install the pull rope more smoothly and further increasing the practicality of the device.
[0008] Furthermore, the second guide rod has a circular cross-section, and two sets of the second guide rod are symmetrically arranged within the double-eye buckle.
[0009] By adopting the above technical solution, it is ensured that the setting of the second guide rod makes it easier for users to pull the first or second pull rope.
[0010] Furthermore, two sets of the rotating shafts are symmetrically arranged at the end of the second guide rod, and soft rubber for limiting the limiting post is installed in the groove.
[0011] By adopting the above technical solution, the rotation of the second guide rod within the double-eye buckle is made more stable, while the movement of the limiting post is made smoother.
[0012] Furthermore, the two sets of first adjusting rods are located between the two sets of second guiding rods.
[0013] By adopting the above technical solution, it is ensured that users can install the first and second pull ropes more smoothly.
[0014] Furthermore, the first adjusting rod has a circular cross-section, and two sets of the first adjusting rod are symmetrically arranged within the double-eye buckle.
[0015] By adopting the above technical solution, it is ensured that the adjustment of the first and second pull ropes is more convenient.
[0016] Furthermore, two sets of limiting posts are symmetrically arranged at the end of the first adjusting rod, and the cross-section of the limiting posts is designed as a circular structure.
[0017] By adopting the above technical solution, it is ensured that users have more convenience when installing the first and second pull ropes.
[0018] This invention, by incorporating a first adjusting rod, a limiting post, a second guide rod, a rotating shaft, and a sliding groove, ensures that the user can quickly adjust the pull rope by pulling the first and second pull ropes. Simultaneously, the limiting post and rotating shaft allow the user to rotate both the first adjusting rod and the second guide rod simultaneously when pulling the pull rope, thus facilitating smoother adjustment. When the user uses the double-eye buckle, the first adjusting rod moves closer to the second guide rod under the pull of the second pull rope, further restricting the first and second pull ropes and making the double-eye buckle more stable. Furthermore, the sliding groove allows the user to increase the gap between the first adjusting rod, the double-eye buckle, and the second guide rod by moving the position of the first adjusting rod during installation, further enhancing the device's practicality. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the double-eye buckle after it has been cut open.
[0021] Figure 3 This is a three-dimensional structural diagram of the double-eye buckle, the first adjusting rod, and the second guiding rod of this utility model;
[0022] Figure 4 This is a schematic diagram showing the installation of the first and second pull ropes of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the double-eye buckle and the sliding groove of this utility model.
[0024] In the diagram: 1. Double eye buckle; 2. First pull rope; 21. Second pull rope; 3. First adjusting rod; 31. Limiting post; 4. Second guide rod; 41. Rotating shaft; 5. Slide groove. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] The embodiments of this utility model will be described below based on its overall structure.
[0027] A convenient adjustable double-eye buckle, such as Figure 1 - Figure 5 As shown, the device includes a double-eye buckle 1, a first pull rope 2, and a second pull rope 21. A rotating shaft 41 is rotatably installed inside the double-eye buckle 1, and a second guide rod 4 is fixedly installed at the end of the rotating shaft 41. A limiting post 31 is slidably installed inside the double-eye buckle 1, and a first adjusting rod 3 is fixedly installed at the end of the limiting post 31. There is a groove inside the double-eye buckle 1 corresponding to the limiting post 31. Pulling the second pull rope 21 causes the pull rope to slide on the outer wall of the first adjusting rod 3 and the second guide rod 4. Due to the setting of the limiting post 31 and the rotating shaft 41, the second pull rope 21 drives the first adjusting rod 3 and the second guide rod 4 to start rotating, making the adjustment of the second pull rope 21 smoother. As the user continues to pull the second pull rope 21, the pull rope becomes loose. Similarly, by pulling the first pull rope 2, the pull rope becomes tight, allowing the user to quickly adjust the pull rope.
[0028] Please see Figure 2 and Figure 3 The second guide rod 4 has a circular cross-section and two sets of the second guide rod 4 are symmetrically arranged inside the double eye buckle 1. The circular design of the second guide rod 4 makes it easier for the user to pull the first pull rope 2 or the second pull rope 21.
[0029] Please see Figure 2 Two sets of rotating shafts 41 are symmetrically arranged at the end of the second guide rod 4. By setting two sets of rotating shafts 41, the second guide rod 4 can rotate more smoothly within the double eye buckle 1 due to the restriction of the rotating shafts 41. Soft rubber for restricting the limiting post 31 is installed in the slide groove 5. The limiting post 31 rotates within the slide groove 5. Under the restriction of the soft rubber, the rotation of the limiting post 31 ensures that the rotation of the second guide rod 4 within the double eye buckle 1 is more stable, and at the same time, the movement of the limiting post 31 is smoother.
[0030] Please see Figure 2 and Figure 3 The two sets of first adjusting rods 3 are located between the two sets of second guiding rods 4. When installing the first pull rope 2 and the second pull rope 21, the user can change the position of the first adjusting rods 3 to ensure that the user can install the first pull rope 2 and the second pull rope 21 more smoothly.
[0031] Please see Figure 2 and Figure 3The first adjusting rod 3 has a circular cross-section and two sets of the first adjusting rod 3 are symmetrically arranged inside the double eye buckle 1. With the arrangement of the two sets of the first adjusting rod 3, the user can adjust the first pull rope 2 and the second pull rope 21 from either side of the double eye buckle 1, ensuring that the adjustment of the first pull rope 2 and the second pull rope 21 is more convenient.
[0032] Please see Figure 2 and Figure 3 Two sets of limiting posts 31 are symmetrically arranged at the end of the first adjusting rod 3, and the cross-section of the limiting posts 31 is designed with a circular structure. When the first adjusting rod 3 rotates in the double eye buckle 1, the limiting posts 31 make the rotation of the first adjusting rod 3 more stable. At the same time, the position of the first adjusting rod 3 can be adjusted, making it more convenient for the user to install the first pull rope 2 and the second pull rope 21.
[0033] The working principle of this utility model is as follows: When the user needs to adjust the pull rope, due to the special installation method of the first pull rope 2 and the second pull rope 21, by pulling the second pull rope 21, the pull rope slides on the outer wall of the first adjusting rod 3 and the second guide rod 4. Due to the setting of the limiting post 31 and the rotating shaft 41, the second pull rope 21 drives the first adjusting rod 3 and the second guide rod 4 to start rotating, making the adjustment of the second pull rope 21 smoother. As the user continues to pull the second pull rope 21, the purpose of loosening the pull rope is achieved. Similarly, by pulling the first pull rope 2, the purpose of tightening the pull rope is achieved, so that the user can quickly adjust the pull rope.
[0034] When the user needs to thread the pull rope into the double-eye buckle 1, the second pull rope 21 can slide in the groove 5 by moving the first pull rope 2, which increases the space between the first pull rope 2 and the first adjusting rod 3, allowing the user to thread the pull rope more smoothly. At the same time, when the user uses the double-eye buckle 1, the first adjusting rod 3 moves closer to the second guide rod 4 by the pull of the second pull rope 21, which further restricts the first pull rope 2 and the second pull rope 21 by the first adjusting rod 3 and 4, preventing the first pull rope 2 and the second pull rope 21 from becoming loose.
[0035] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A convenient adjustable double-eye buckle, comprising a double-eye buckle (1), a first pull cord (2), and a second pull cord (21), characterized in that: A rotating shaft (41) is rotatably installed inside the double-eye buckle (1), and a second guide rod (4) is fixedly installed at the end of the rotating shaft (41). A limiting post (31) is slidably installed inside the double-eye buckle (1), and a first adjusting rod (3) is fixedly installed at the end of the limiting post (31). A groove (5) corresponding to the limiting post (31) is formed inside the double-eye buckle (1).
2. The convenient adjustable double-eye buckle according to claim 1, characterized in that: The second guide rod (4) has a circular cross-section and two sets of the second guide rod (4) are symmetrically arranged inside the double eye buckle (1).
3. The convenient adjustable double-eye buckle according to claim 1, characterized in that: Two sets of rotating shafts (41) are symmetrically arranged at the end of the second guide rod (4), and soft rubber for limiting the limiting post (31) is installed in the groove (5).
4. The convenient adjustable double-eye buckle according to claim 1, characterized in that: The two sets of first adjusting rods (3) are located between the two sets of second guiding rods (4).
5. The convenient adjustable double-eye buckle according to claim 1, characterized in that: The first adjusting rod (3) has a circular cross-section and two sets of the first adjusting rod (3) are symmetrically arranged inside the double eye buckle (1).
6. The convenient adjustable double-eye buckle according to claim 1, characterized in that: Two sets of the limiting columns (31) are symmetrically arranged at the end of the first adjusting rod (3), and the cross-section of the limiting columns (31) is designed as a circular structure.