Hanging rope self-locking buckle

By integrating the lanyard self-locking buckle with the rope and setting a one-click adjustment function, the problem of high assembly complexity in the existing technology is solved, and assembly is simplified, efficiency and aesthetics are improved.

CN223183051UActive Publication Date: 2025-08-05SHENZHEN TORRAS TECH CO LTD
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Patent Information

Application Number
CN202421899182.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-05
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing lanyard self-locking buckle and rope head separation design leads to complex assembly, high cost, high technical requirements and prone to assembly errors, affecting the convenience and stability of use.

Method used

Combine the lanyard self-locking buckle with the rope body, set the operating part to adjust the length of the rope body with one key, and hide the fixing part in the main body, simplifying the assembly process.

Benefits of technology

Reduce assembly complexity and cost, improve production efficiency, extend service life, and improve user experience and visual aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a sling self-locking buckle which comprises a main body provided with a first main body and a second main body which are adjacent to each other; the first main body is provided with a first mounting part, and the second main body is provided with a first channel; the first end of the rope body is fixed in the first mounting part; the opposite second end passes through the first channel; the operating part is movably connected with the second main body, and the rope body is connected with the operating part; and the operating part is used for limiting the second end of the rope body on the second main body or movably connecting the second end of the rope body with the second main body. According to the embodiment, the hanging rope self-locking buckle and the rope body are combined into a whole, assembling parts are reduced, meanwhile, the operation part is arranged, the state can be switched through one key, the rope body can move or be limited, and therefore the effect of adjusting the length of the rope body is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic product accessories, in particular to a lanyard self-locking buckle. Background Art

[0002] Lanyards are widely used in daily life. Whether it's work ID cards, mobile phones, or other portable devices, they often require a lanyard to achieve portability and prevent loss. The lanyard's self-locking buckle plays a crucial role in this, directly affecting the convenience and stability of the lanyard's use. However, the self-locking buckle and rope end of the lanyards commonly found on the market are mostly separate. This separate design has obvious drawbacks. First, during the assembly process, a wider variety of assembly parts need to be prepared, which undoubtedly increases costs and management complexity. Second, with the increase in parts, the number of assembly steps and difficulty also increases accordingly, requiring not only more time and manpower, but also higher technical requirements for assemblers. Utility Model Content

[0003] Therefore, in order to overcome at least some of the defects and shortcomings in the prior art, an embodiment of the present invention provides a self-locking buckle for a lanyard, which fixes the rope body and the main body as one, and provides an operating part for adjusting the length of the rope body with one button.

[0004] Specifically, the embodiment of the present invention provides a self-locking buckle for a lanyard, comprising:

[0005] The main body comprises a first main body and a second main body adjacent to each other; the first main body has a first mounting portion, and the second main body has a first channel.

[0006] The rope body has a first end fixed in the first installation portion and an opposite second end passing through the first channel.

[0007] The operating part is movably connected to the second main body, and the rope body is connected to the operating part; the operating part is used to limit the second end of the rope body to the second main body or to be movably connected to the second main body.

[0008] In an embodiment of the present application, the main body includes a side wall located between the first main body and the second main body, and the lanyard self-locking buckle includes a fixing member, which passes through the side wall from the first channel to the first mounting portion and fixes the rope body in the first main body.

[0009] In an embodiment of the present application, the second body further includes a second mounting portion, which is located on a side of the second body facing away from the first body; the operating portion passes through the second mounting portion and is disposed in the second body.

[0010] In an embodiment of the present application, a mounting groove adjacent to the first mounting portion is provided on the first main body, the mounting groove is communicated with the first channel, and the lanyard self-locking buckle includes an elastic connecting member; the elastic connecting member is located in the mounting groove and connected to the operating portion.

[0011] In an embodiment of the present application, the orthographic projection area of the second mounting portion on the side wall is a first projection area, and the end of the fixing member is located in the first projection area and exposed on the side of the side wall facing the first channel.

[0012] In an embodiment of the present application, the second mounting portion is disposed on a side of the second body adjacent to the first body; and the operating portion passes through the second mounting portion and is disposed in the second body.

[0013] In an embodiment of the present application, the lanyard self-locking buckle includes a fixing member, which is arranged near the end of the first channel and fixes the rope body in the first mounting portion, and the end of the fixing member is exposed in the first channel.

[0014] In an embodiment of the present application, the fixing member is arranged at an angle, tilting from the end of the first channel toward the bottom of the hole of the first mounting portion.

[0015] In an embodiment of the present application, the first mounting portion of the first body and the ports at both ends of the first channel of the second body gradually become smaller in a direction toward the inside of the channel.

[0016] In an embodiment of the present application, the operating part has a second channel; the rope body passes through the first channel and the second channel, and in the first state of the operating part, the first channel and the second channel are connected, so that the rope body can move; in the second state, the first channel and the second channel are misaligned, so that the rope body is limited.

[0017] As can be seen from the above, the above technical features of the present invention can have one or more of the following beneficial effects:

[0018] 1. The self-locking buckle of the lanyard is integrated with the rope body, which reduces the number of assembly parts, reduces the complexity and difficulty of assembly, and is provided with an operating part that can operate the rope body to move or limit with one button to achieve the effect of adjusting the rope body length.

[0019] 2. The fixing parts of the rope body are hidden inside the main body, making the overall appearance more simple and smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A schematic diagram of the structure of a lanyard self-locking buckle provided in one embodiment of the present application in a first state;

[0022] Figure 2 for Figure 1 The schematic diagram of the structure of the lanyard self-locking buckle in the second state is shown;

[0023] Figure 3 for Figure 1 The exploded structural diagram of the lanyard self-locking buckle component shown;

[0024] Figure 4 for Figure 1 The structural diagram of the main body of the lanyard self-locking buckle shown;

[0025] Figure 5 for Figure 4 The schematic diagram of the structure of the lanyard after the self-locking buckle is installed with the fixing part and the elastic connecting part;

[0026] Figure 6 for Figure 1 A cross-sectional view of the main body of the self-locking buckle of the lanyard shown;

[0027] Figure 7 for Figure 1 A cross-sectional view of the self-locking buckle of the lanyard shown;

[0028] Figure 8 A schematic structural diagram of a self-locking buckle for a lanyard provided in another embodiment of the present application;

[0029] Figure 9 for Figure 8 A cross-sectional view of the lanyard self-locking buckle is shown.

[0030] [Description of Reference Numerals]

[0031] 1: Self-locking buckle for hanging rope; 10: Main body; 101: First main body; 1010: First mounting portion; 1011: Mounting slot; 1012: Accommodating hole; 102: Second main body; 1020: First channel; 1021: Second mounting portion; 103: Side wall; 11: Rope body; 12: Operating portion; 120: Second channel; 13: Fixing member; 14: Elastic connecting member. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments described in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, top, and bottom) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of the various components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, the term "perpendicular" in the embodiments and claims of the invention means that the angle between two elements is 90° or there is a deviation of -5° to +5°, and the term "parallel" means that the angle between two elements is 0° or there is a deviation of -5° to +5°.

[0034] In the embodiments of the present invention, references to "first," "second," and the like are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of the features.

[0035] In this embodiment, reference Figure 1 As shown, the present embodiment provides a self-locking buckle 1 for a lanyard, comprising a main body 10 , a rope body 11 and an operating portion 12 .

[0036] Specifically, refer to Figures 1 to 3 As shown, the main body 10 comprises a first main body 101 and a second main body 102 adjacent to each other. The first main body 101 has a first mounting portion 1010 , and the second main body 102 has a first channel 1020 .

[0037] The first end of the rope body 11 is fixed in the first mounting portion 1010 , and the opposite second end passes through the first passage 1020 .

[0038] The operating portion 12 is movably connected to the second body 102 , and the rope 11 is connected to the operating portion 12 . The operating portion 12 is used to restrict the second end of the rope 11 to the second body 102 or to movably connect to the second body 102 .

[0039] For example, the main body 10 may be made of plastic; the rope body 11 may be made of nylon material used for mobile phones, work badges and keys; and the operation method may be pressing.

[0040] In the examples of this application, reference is made to Figure 4 As shown, the first body 101 is provided with a mounting groove 1011, which is connected to the first channel 1020. The lanyard self-locking buckle 1 includes an elastic connector 14. The elastic connector 14 is located in the mounting groove 1011 and is connected to the operating portion 12. For example, the elastic connector 14 can be a spring.

[0041] In the examples of this application, reference is made to Figures 1 to 3 As shown, the operating portion 12 has a second channel 120. The rope 11 passes through the first channel 1020 and the second channel 120. In the first state of the operating portion 12, the first channel 1020 and the second channel 120 are connected, allowing the rope 11 to move. In the second state, the first channel 1020 and the second channel 120 are offset, so that the rope 11 is limited in position.

[0042] In this embodiment, the first end of the cable 11 is fixed to the first mounting portion 1010 of the first body 101, and the second end extends through the first channel 1020 of the second body 102. The operating portion 12 is disposed on the second body 102, and has a second channel 120 that is movably connected to the cable 11. A mounting groove 1011 is recessed into the solid portion of the first body 101 on the sidewall 103 between the first and second bodies 101, and an elastic connector 14 is located within the mounting groove 1011. One end of the elastic connector 14 is fixed to the bottom of the mounting groove 1011, and the other end is elastically connected to the operating portion 12. When an external force is applied to the operating portion 12, the second channel 120 of the operating portion 12 is internally disposed within the first channel 1020, allowing the cable 11 to move within the second channel 120. At this point, the elastic connector 14 contracts, and the operating unit 12 is internally positioned within the first channel 1020 of the second body 102, allowing the rope 11 to move within the first channel 1020 of the second body 102, thereby adjusting the desired length of the rope 11. When the external force ceases, the elastic connector 14 generates a reverse elastic restoring force, rapidly moving the operating unit 12 in a direction relatively away from the first body 101 and restoring it. At this point, the operating unit 12 protrudes and is exposed on the surface of the second body 102. The operating unit 12 positions the rope 11, completing the length adjustment and self-locking process. The user simply switches the state of the operating unit 12 to easily control the rope 11, without the need for complex operations.

[0043] The lanyard self-locking buckle 1 and the rope body 11 are integrated into one body, and the second end of the rope body 11 is movably connected to the second main body 102. At the same time, an operating unit 12 is provided for adjusting the length of the rope body 11, making the structural layout of the entire lanyard self-locking buckle 1 more compact and reasonable, and improving space utilization. Integrating one end of the rope body 11 with the main body 10 reduces the number of assembly parts, reduces the complexity and difficulty of assembly, improves production efficiency, and also reduces product quality issues caused by assembly errors. Based on the provision of the operating unit 12, the functions of self-locking the rope body 11 and adjusting the length of the rope body 11 with one button are realized, allowing users to adjust the length of the rope body 11 more conveniently without complicated operating steps, thereby improving the user experience.

[0044] In this embodiment, refer to Figures 4 to 6 As shown, the aforementioned mounting groove 1011 is provided on the first main body 101 and is adjacent to the first mounting portion 1010, and the elastic connector 14 is built into the mounting groove 1011. The elastic connector 14 is hidden in the main body 10, which plays a protective role to a certain extent, reduces the entry of external dust, impurities, etc., and prolongs the service life of the device. By applying an external force to the operating portion 12 to cause the elastic connector 14 to contract, precise control of the operating portion 12 is achieved, thereby being able to accurately adjust the required length of the rope body 11 to meet different usage requirements, and after the external force stops, the reverse elastic restoring force of the elastic connector 14 can drive the operating portion 12 to quickly reset, without the need for additional operation, which is convenient and quick, and improves the efficiency of use.

[0045] In the examples of this application, reference is made to Figure 5 and Figure 7 As shown, the main body 10 includes a side wall 103 located between the first main body 101 and the second main body 102. The lanyard self-locking buckle 1 includes a fixing member 13. The fixing member 13 passes through the side wall 103 from the first channel 1020 to the first mounting portion 1010, and fixes the lanyard 11 in the first main body 101. For example, the fixing member 13 can be a screw.

[0046] Specifically, the first body 101 has a receiving hole 1012, and the receiving hole 1012 is connected to the first mounting portion 1010 of the first body 101. The fixing member 13 is located in the receiving hole 1012, and the end of the fixing member 13 is exposed in the first channel 1020, thereby locking the rope body 11 in the first mounting portion 1010 of the first body 101. In this embodiment, the fixing member 13 is built into the body 10 to achieve a hidden effect, making the overall appearance of the product more concise and smooth, and the product surface is smoother and more visually attractive. Secondly, the built-in fixing member 13 avoids its protruding portion from scratching and damaging the user's skin, clothing, or other items. Moreover, the built-in fixing member 13 can effectively prevent direct erosion of the fixing member 13 by the external environment, such as moisture, dust, chemicals, etc., thereby extending the service life of the fixing member 13 and ensuring the durability of the fixing effect.

[0047] In the examples of this application, reference is made to Figure 4 As shown, the second body 102 also includes a second mounting portion 1021, located on the side of the second body 102 facing away from the first body 101. The operating portion 12 passes through the second mounting portion 1021 and is disposed within the second body 102. Specifically, the second mounting portion 1021 is located on the side of the second body 102 facing away from the first body 101. The operating portion 12 is located within the second mounting portion 1021 and can move up and down within the first channel 1020 of the second body 102. In this embodiment, the provision of the operating portion 12 allows the user to more conveniently and quickly adjust the length of the cord 11, avoiding complex operating steps. It also simplifies the overall structure and improves efficiency.

[0048] In the examples of this application, reference is made to Figure 6As shown, the orthographic projection area of the second mounting portion 1021 on the side wall 103 is the first projection area, and the end of the fixing member 13 is located within the first projection area and exposed on the side of the side wall 103 facing the first channel 1020. Specifically, the fixing member 13 is located within the first projection area, passes through the side wall 103 and is built into the first mounting portion 1010, and the end of the fixing member 13 is exposed in the first channel 1020. In this embodiment, the end of the fixing member 13 is exposed in the first projection area. During the assembly of the lanyard self-locking buckle 1, the fixing member 13 can be installed through the second mounting portion 1021 on the second body 102, avoiding a complicated assembly process. Hiding the fixing member 13 and the elastic connector 14 adjacent to each other within the first body 101 can more effectively utilize the internal space, making the structure of the entire device more compact and reducing unnecessary space waste. Secondly, the internal hidden design makes the product appearance more simple and smooth, without unnecessary protrusions, enhancing the overall aesthetics and visual appeal. Moreover, being hidden inside the main body 10 can provide better protection for the fixing member 13 and the elastic connecting member 14, reducing the risk of them being affected by external collisions, wear and tear and environmental factors (such as dust, moisture, etc.), thereby extending their service life.

[0049] In the examples of this application, reference is made to Figure 8 As shown, the second mounting portion 1021 is disposed on the adjacent side of the second body 102 close to the first body 101 ; the operating portion 12 passes through the second mounting portion 1021 and is disposed in the second body 102 .

[0050] In the examples of this application, reference is made to Figure 9 As shown, the lanyard self-locking buckle 1 includes a fixing member 13, which is arranged near the end of the first channel 1020 and fixes the rope body 11 in the first mounting portion 1010, and the end of the fixing member 13 is exposed in the first channel 1020.

[0051] In the examples of this application, reference is made to Figure 9 As shown, the fixing member 13 is tilted, tilting from the end of the first channel 1020 toward the bottom of the hole of the first mounting portion 1010 .

[0052] In this embodiment, the elastic connector 14 can also be positioned within the second body 102, with one end of the elastic connector 14 fixedly connected to the second body 102 and the other end elastically connected to the operating portion 12. The positioning of the operating portion 12 and the fixing member 13 can be adjusted according to the application scenario, meeting the specific needs of different application scenarios, providing users with more operating options, and adapting to different usage habits, thereby enabling the lanyard self-locking buckle 1 to perform well in various scenarios. Changing the position of the operating portion 12 may cause contact wear on the fixing member 13 when the operating portion 12 is operated. In this case, the position of the fixing member 13 is tilted, and the end of the fixing member 13 is positioned closer to the end of the first channel 1020, thereby tilting the rope body 11 to fix it within the first mounting portion 1010. This not only hides the fixing member 13, but also prevents wear on the fixing member 13 when the operating portion 12 is operated, thereby extending the service life of the fixing member 13.

[0053] In the embodiment of the present application, the ports at both ends of the first mounting portion 1010 of the first body 101 and the first channel 1020 of the second body 102 gradually taper toward the interior of the channel. In this embodiment, the ports are flared to provide a larger opening, making it easier for the cable 11 to pass through the through-hole and cavity, improving operational convenience and effectively preventing the cable 11 from getting stuck due to angle issues during entry and exit, ensuring smooth movement of the cable 11.

[0054] In addition, it can be understood that the aforementioned embodiments are merely illustrative descriptions of the present invention. Under the premise that the technical features do not conflict, the structures do not contradict, and the purpose of the invention of the present invention is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used in combination.

[0055] In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components that can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0056] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A lanyard self-locking buckle (1), characterized in that: include: The main body (10) comprises a first main body (101) and a second main body (102) adjacent to each other; the first main body (101) has a first mounting portion (1010), and the second main body (102) has a first channel (1020); A rope body (11), a first end of which is fixed in the first mounting portion (1010); and an opposite second end of which passes through the first passage (1020); The operating portion (12) is movably connected to the second main body (102), and the rope body (11) is connected to the operating portion (12); the operating portion (12) is used to limit the second end of the rope body (11) to the second main body (102) or to be movably connected to the second main body (102).

2. The lanyard self-locking buckle (1) according to claim 1, characterized in that: The main body includes a side wall (103) located between the first main body (101) and the second main body (102), and the lanyard self-locking buckle (1) includes a fixing member (13), and the fixing member (13) passes through the side wall (103) from the first channel (1020) to the first mounting portion (1010), and fixes the rope body (11) in the first main body (101).

3. The lanyard self-locking buckle (1) according to claim 2, characterized in that: The second main body (102) further comprises a second mounting portion (1021), and the second mounting portion (1021) is located on a side of the second main body (102) away from the first main body (101); the operating portion (12) passes through the second mounting portion (1021) and is arranged in the second main body (102).

4. The lanyard self-locking buckle (1) according to claim 1, characterized in that: The first main body (101) is provided with a mounting groove (1011) adjacent to the first mounting portion (1010), and the mounting groove (1011) is communicated with the first channel (1020). The lanyard self-locking buckle (1) includes an elastic connecting member (14); the elastic connecting member (14) is located in the mounting groove (1011) and is connected to the operating portion (12).

5. The lanyard self-locking buckle (1) according to claim 3, characterized in that: The orthographic projection area of the second mounting portion (1021) on the side wall (103) is a first projection area, and the end of the fixing member (13) is located within the first projection area and is exposed on the side of the side wall (103) facing the first channel (1020).

6. The lanyard self-locking buckle (1) according to claim 3, characterized in that: The second mounting portion (1021) is arranged on the adjacent side of the second main body (102) close to the first main body (101); the operating portion (12) passes through the second mounting portion (1021) and is arranged in the second main body (102).

7. The lanyard self-locking buckle (1) according to claim 6, characterized in that: The lanyard self-locking buckle (1) includes a fixing member (13), which is arranged near the end of the first channel (1020) and fixes the rope body (11) in the first installation portion (1010), and the end of the fixing member (13) is exposed in the first channel (1020).

8. The lanyard self-locking buckle (1) according to claim 7, characterized in that: The fixing member (13) is arranged at an angle, and is inclined from the end of the first channel (1020) toward the bottom of the hole of the first mounting portion (1010).

9. The lanyard self-locking buckle (1) according to claim 1, characterized in that: Ports at both ends of the first mounting portion (1010) of the first body (101) and the first channel (1020) of the second body (102) gradually become smaller in a direction toward the inside of the channel.

10. The lanyard self-locking buckle (1) according to claim 1, characterized in that: The operating portion (12) has a second channel (120); the rope body (11) passes through the first channel (1020) and the second channel (120); in a first state of the operating portion (12), the first channel (1020) is connected to the second channel (120), so that the rope body (11) is movable; in a second state, the first channel (1020) and the second channel (120) are misaligned, so that the rope body (11) is limited.