Hanging rope structure and portable equipment

By designing the installation body and lanyard assembly on the portable device, and using the double connection between the slidable connector and the connecting part, the problem of loose lanyard structure is solved, achieving higher connection reliability and portability.

CN223142056UActive Publication Date: 2025-07-22TCL TECH ELECTRONICS (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202422116164.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The lanyard structure of existing portable devices has poor reliability and is easy to loosen, which affects the portability and safety of the device.

Method used

The design of the installation body and the lanyard assembly is adopted, and the installation body is provided with a first mounting groove. The lanyard assembly includes a connecting piece and a lanyard. The connecting piece is slidably limited to the installation groove and is connected to the first connecting part through the second connecting part to enhance the connection reliability.

Benefits of technology

Improves the connection reliability of the lanyard structure and portable equipment, enhances portability and safety, facilitates disassembly and replace, and reduces repair time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lanyard structure and portable equipment, and relates to the portable product technical field, the lanyard structure comprises an installation main body and a lanyard assembly, the installation main body is provided with a first installation groove, the bottom wall of the first installation groove is provided with two first connection parts at intervals; the hanging rope assembly comprises a connecting piece and a hanging rope, part of the structure of the connecting piece penetrates through the first mounting groove and is limited in the first mounting groove in a sliding mode, a second connecting part is arranged on the side, facing the bottom wall of the first mounting groove, of the connecting piece, the second connecting part is connected with any first connecting part, and the hanging rope is connected with the connecting piece. And the hanging rope is connected with the connecting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of portable products, in particular to a lanyard structure and a portable device. Background Art

[0002] To improve the portability of portable devices, a lanyard structure is usually provided on the portable device to enhance the portability, safety and user experience of the device. Taking a portable speaker as an example, in order to facilitate the disassembly of the lanyard structure, an installation groove is usually provided on the speaker. A limiting through groove is provided on the inner peripheral wall of the installation groove along the height direction of the installation groove. An avoidance groove extends circumferentially from the limiting through groove towards the inner peripheral wall of the installation groove. A connecting column is provided on the lanyard, and a limiting convex block is provided on the connecting column. The connecting column on the lanyard is inserted into the installation groove, and the limiting convex block is aligned with the limiting through groove. The connecting column is rotated so that the limiting convex block rotates into the avoidance groove, realizing the detachable connection between the lanyard structure and the speaker; adopting the above connection method, although the connection can be quickly realized, when the lanyard is in use, the lanyard can rotate freely, making it easy for the lanyard to cause the limiting convex block to rotate from the avoidance groove into the limiting through groove, and the lanyard is loosened from the speaker, resulting in poor connection reliability between the lanyard structure and the speaker. Summary of the Utility Model

[0003] The main object of the utility model is to propose a lanyard structure and a portable device, aiming to improve the connection reliability of the lanyard structure.

[0004] To achieve the above object, the lanyard structure proposed by the utility model includes:

[0005] An installation main body, the installation main body is provided with a first installation groove, and two first connection parts are spaced on the bottom wall of the first installation groove; and

[0006] A lanyard assembly, the lanyard assembly includes a connecting piece and a lanyard. A part of the structure of the connecting piece passes through the first installation groove and is slidably limited in the first installation groove. A second connection part is provided on the side of the connecting piece facing the installation main body, the second connection part is connected to any one of the first connection parts, and the lanyard is connected to the connecting piece.

[0007] The utility model also proposes a portable device, which includes a device main body and the lanyard structure in any one of the above embodiments, and the installation main body is connected to the device main body. Description of the Drawings

[0008] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0009] Figure 1 FIG. 4 is a schematic structural diagram of an embodiment of the lanyard structure provided by the present invention;

[0010] Figure 2 FIG. 5 is an exploded structural diagram of an embodiment of the lanyard structure provided by the present invention;

[0011] Figure 3 FIG. 6 is a cross-sectional view of an embodiment of the lanyard structure provided by the present invention;

[0012] Figure 4 FIG. 7 is an exploded structural diagram of an embodiment of the connecting member and the mounting body from a first perspective provided by the present invention;

[0013] Figure 5 FIG. 8 is an exploded structural diagram of an embodiment of the connecting member and the mounting body from a second perspective provided by the present invention.

[0014] Explanation of the reference numerals in the drawings:

[0015] 100, lanyard structure; 1, mounting body; 11, first mounting groove; 12, limiting through groove; 13, avoiding groove; 14, first connecting portion; 15, first main body; 151, first through hole; 152, profiling groove; 16, second main body; 17, fastener; 2, lanyard assembly; 21, connecting member; 211, limiting convex block; 212, second connecting portion; 213, first connecting block; 213a, external thread; 214, second connecting block; 214a, second through hole; 214b, internal thread; 214c, third mounting groove; 214d, fourth mounting groove; 22, lanyard; 221, fifth mounting groove; 23, second mounting groove; 24, arc groove; 25, connecting ring; 26, first positioning post; 27, blocking plate; 28, fixing block; 29, second positioning post.

[0016] The realization of the purpose, functional features and advantages of the present invention will be further described with reference to the embodiments and the drawings. Detailed implementation manners

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0018] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0019] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that satisfies both A and B at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0020] The present utility model proposes a lanyard structure 100.

[0021] Please refer to Figures 1 to 5 , in an embodiment of the present utility model, the lanyard structure 100 includes a mounting main body 1 and a lanyard assembly 2. The mounting main body 1 is provided with a first mounting groove 11, and two first connecting portions 14 are spaced on the bottom wall of the first mounting groove 11; the lanyard assembly 2 includes a connecting member 21 and a lanyard 22. A part of the structure of the connecting member 21 passes through the first mounting groove 11 and is slidably limited within the first mounting groove 11. A second connecting portion 212 is provided on the side of the connecting member 21 facing the bottom wall of the first mounting groove 11. The second connecting portion 212 is connected to any one of the first connecting portions 14, and the lanyard 22 is connected to the connecting member 21.

[0022] In the technical solution of the present utility model, when installing the lanyard assembly 2, the connecting member 21 is passed through the first installation groove 11 and rotationally limited within the first installation groove 11. During this process, the second connecting portion 212 is rotationally connected from one first connecting portion 14 to within another first connecting portion 14, and the connecting member 21 is connected to the installation main body 1, that is, the connection between the lanyard assembly 2 and the installation main body 1 is realized; when disassembling the lanyard assembly 2, the connecting member 21 is rotated to disengage from the first installation groove 11, the second connecting portion 212 is rotated from one first connecting portion 14 to within another first connecting portion 14, and the connecting member 21 is withdrawn from the first installation groove 11, and thus the disassembly of the lanyard assembly 2 can be realized; the setting of the second connecting portion 212 and the first connecting portion 14 can play a role in double connection between the connecting member 21 and the installation main body 1, preventing the connecting member 21 from becoming loose from the installation main body 1 due to random rotation when the connecting member 21 is limited within the first installation groove 11. The setting of the second connecting portion 212 and the first connecting portion 14 enables there to be a force restricting rotation between the connecting member 21 and the installation main body 1, thereby increasing the connection reliability between the connecting member 21 and the installation main body 1, and the setting of the second connecting portion 212 and the first connecting portion 14 can also increase the feel when rotating the connection between the connecting member 21 and the installation main body 1; the first connecting portion 14 can be a limiting groove or a limiting protrusion, the second connecting portion 212 can be a limiting groove or a limiting protrusion, and the limiting protrusion can be made of plastic material or silicone material, and the present utility model does not limit this; the connecting member 21 can movably pass through the first installation groove 11 and be rotationally limited within the first installation groove 11. It can be that a limiting protrusion 211 is provided on the outer peripheral wall of the connecting member 21, a limiting through groove 12 is provided on the inner peripheral wall of the first installation groove 11 along the height direction of the first installation groove 11, and an avoidance groove 13 is provided on the inner peripheral wall of the first installation groove 11 along the circumferential direction of the first installation groove 11, and the limiting through groove 12 and the avoidance groove 13 are communicated; or it can be that a limiting through groove 12 is provided on the outer peripheral wall of the connecting member 21 along the height direction of the connecting member 21, an avoidance groove 13 is provided on the outer peripheral wall of the connecting member 21 along the circumferential direction of the connecting member 21, the limiting through groove 12 and the avoidance groove 13 are communicated, and a limiting protrusion 211 is provided on the inner peripheral wall of the first installation groove 11, and the present utility model does not limit this; the limiting through groove 12, the avoidance groove 13, and the limiting protrusion 211 can be provided one, or two or three can be provided along the circumferential direction of the first installation groove 11 and the circumferential direction of the connecting member 21, and the present utility model does not limit this.

[0023] Please refer to Figure 2, in an embodiment of the present utility model, the installation main body 1 includes a first main body 15 and a second main body 16 that are detachably connected. The first main body 15 is provided with a first through hole 151. On the side of the second main body 16 facing the first main body 15, two first connecting portions 14 are provided at intervals. The second main body 16 is connected to the first main body 15 and encloses to form a first installation groove 11. The detachable connection between the first main body 15 and the second main body 16 can be a threaded connection or a bolt connection. The present utility model does not limit this. The detachable connection between the first main body 15 and the second main body 16 is more convenient for the processing of the first connecting portion 14. After the first connecting portion 14 is opened on the second main body 16, it is then connected to the first main body 15. And when the first main body 15 or the second main body 16 is worn or fails, the damaged part can be separately disassembled and inspected without having to deal with the entire installation main body 1; the detachable connection makes it easier to replace or repair the first main body 15 and the second main body 16, reducing the maintenance time and cost.

[0024] Specifically, please refer to Figure 2 and Figure 5 , in an embodiment of the present utility model, the installation main body 1 includes a fastener 17. On the side of the first main body 15 facing away from the connecting member 21, a profiling groove 152 communicating with the first through hole 151 is provided. The second main body 16 is limited within the profiling groove 152. The fastener 17 passes through the first main body 15 and the second main body 16 to connect the first main body 15 and the second main body 16. The provision of the profiling groove 152 provides an accurate docking position for the installation of the second main body 16, ensuring that the second main body 16 can accurately enter the profiling groove 152, avoiding errors and offsets. And the cooperation between the second main body 16 and the profiling groove 152 can effectively fix the second main body 16, preventing it from shifting or loosening during use. Then, the fastener 17 is used to pass through the first main body 15 and the second main body 16 to connect the first main body 15 and the second main body 16, greatly improving the connection stability and reliability between the first main body 15 and the second main body 16; the fastener 17 can be a bolt or a screw. The present utility model does not limit this.

[0025] Further, please refer to Figure 4 and Figure 5 , in an embodiment of the present utility model, the connecting member 21 is provided with a second installation groove 23. On the side of the connecting member 21 facing the installation main body 1, two arc-shaped grooves 24 communicating with the second installation groove 23 are provided. The second connecting portion 212 is located between the two arc-shaped grooves 24. The provision of the two arc-shaped grooves 24 can provide space for the deformation of the second connecting portion 212, enabling the second connecting portion 212 to have sufficient space for deformation or displacement during rotation. The presence of the arc-shaped grooves 24 can reduce the resistance of the second connecting portion 212 during rotation and prevent excessive wear or jamming phenomena, avoiding mechanical jamming or operation difficulties caused by insufficient space during rotation.

[0026] Please refer to Figure 4 and Figure 5 In an embodiment of the present utility model, a limiting bump 211 is formed on the outer peripheral wall of the connecting member 21. A limiting through groove 12 is provided on the inner peripheral wall of the first mounting groove 11 along the height direction of the first mounting groove 11, and an avoidance groove 13 is provided on the inner peripheral wall of the first mounting groove 11 along the circumferential direction of the first mounting groove 11. The limiting through groove 12 and the avoidance groove 13 are communicated. The connecting member 21 movably passes through the notch of the first mounting groove 11, and the limiting bump 211 can be rotationally limited in the avoidance groove 13 from the limiting through groove 12. When installing the lanyard assembly 2, the connecting member 21 is passed through the notch of the first mounting groove 11 and into the first mounting groove 11. During this process, the limiting bump 211 is first aligned with the limiting through groove 12. At this time, the second connecting portion 212 is connected to a first connecting portion 14, and then the connecting member 21 is rotated in the direction of the avoidance groove 13, so that the limiting bump 211 is rotationally limited from the limiting through groove 12 to the avoidance groove 13. At this time, the second connecting portion 212 is connected to another first connecting portion 14, and the connecting member 21 is connected to the mounting main body 1, that is, the connection between the lanyard assembly 2 and the mounting main body 1 is realized; when disassembling the lanyard assembly 2, the connecting member 21 is rotated in the direction of the limiting through groove 12, the limiting block rotates from the avoidance groove 13 to the limiting through groove 12, the second connecting portion 212 rotates from one first connecting portion 14 to another first connecting portion 14, and the connecting member 21 is pulled out of the first mounting groove 11, and the disassembly of the lanyard assembly 2 can be realized.

[0027] Please refer to Figure 2 In an embodiment of the present utility model, the connecting member 21 includes a first connecting block 213 and a second connecting block 214 that are detachably connected, and the lanyard 22 is connected to the second connecting block 214. The first connecting block 213 and the second connecting block 214 are detachably connected, which can be a threaded connection or a bolt connection. The present utility model does not limit this. The first connecting block 213 and the second connecting block 214 are detachably connected. When the first connecting block 213 and the second connecting block 214 fail or are worn, the damaged part can be separately disassembled and inspected without having to process the entire connecting member 21; the detachable connection makes it easier to replace or repair the first connecting block 213 and the second connecting block 214, reducing the maintenance time and cost.

[0028] Please refer to Figure 1 and Figure 2, in an embodiment of the present utility model, the lanyard assembly 2 includes a connecting ring 25 and a first positioning post 26. The second connecting block 214 is provided with a second through hole 214a. The first positioning post 26 penetrates through the peripheral wall of the second through hole 214a. One end of the connecting ring 25 is connected to the lanyard 22, and the other end of the connecting ring 25 is sleeved on the first positioning post 26. The first positioning post 26 can stably connect the connecting ring 25 and the lanyard 22, preventing loosening during use. When the first positioning post 26 is disassembled, the lanyard 22 can be taken out from the second through hole 214a, and then the lanyard 22 can be taken out, enhancing the flexibility of the lanyard assembly 2 and allowing the lanyard 22 to be adjusted or replaced.

[0029] Please refer to Figures 1 to 3, in an embodiment of the present utility model, the lanyard assembly 2 includes a partition plate 27 and a fixing block 28. The partition plate 27 is disposed in the second through hole 214a to divide the second through hole 214a into a third installation groove 214c and a fourth installation groove 214d. The inner peripheral wall of the third installation groove 214c is provided with an internal thread 214b, and the outer peripheral wall of the first connection block 213 is provided with an external thread 213a. The internal thread 214b and the external thread 213a are connected to connect the second connection block 214 and the first connection block 213; the fixing block 28 is movably accommodated in the fourth installation groove 214d. The first positioning column 26 passes through the peripheral wall of the fourth installation groove 214d and the fixing block 28 to connect the second connection block 214 and the fixing block 28. The other end of the connecting ring 25 is sleeved on the fixing block 28. The partition plate 27 divides the second through hole 214a into a third installation groove 214c and a fourth installation groove 214d, so that the connection between the lanyard 22 and the second connection block 214 and the connection between the installation main body 1 and the second connection block 214 are separated, avoiding mutual interference between the connection of the lanyard 22 and the connection of the installation main body 1; the first positioning column 26 can stably connect the second connection block 214 and the fixing block 28, preventing loosening during use. The fixing block 28 can be movably accommodated in the fourth installation groove 214d. When the first positioning column 26 is disassembled, the fixing block 28 can be taken out of the fourth installation groove 214d, and then the lanyard 22 can be taken out, enhancing the flexibility of the lanyard assembly 2 and allowing the lanyard 22 to be adjusted or replaced; the threaded connection design of the first connection block 213 and the second connection block 214 allows for quick and convenient assembly and disassembly between the connection blocks. This design enables the connection blocks to be easily screwed together and also disassembled conveniently to adapt to different usage scenarios and requirements. The threaded connection provides a large contact area and friction force, which enhances the connection stability and anti-vibration performance. The precise fit of the internal thread 214b and the external thread 213a can effectively avoid loosening at the connection part, improving the stability and reliability of the overall structure; the threaded design allows for precise alignment during the connection process. By rotating the threaded connection, it can be ensured that the second connection block 214 and the first connection block 213 can be accurately aligned during installation, reducing structural problems that may be caused by improper alignment; the threaded connection method makes it very convenient when maintenance or replacement of the connection blocks is required. Users can perform rotational disassembly to quickly replace or repair components, saving time.

[0030] Please refer to Figures 1 to 3, in an embodiment of the present utility model, the lanyard assembly 2 includes a second positioning post 29. The lanyard 22 is provided with a fifth installation groove 221 having a notch. One end of the connecting ring 25 close to the lanyard 22 is sleeved on the second positioning post 29, and both ends of the second positioning post 29 are connected to opposite side walls of the fifth installation groove 221. The design of the second positioning post 29 enables the connecting ring 25 to be firmly fixed on the lanyard 22, avoiding the shaking or falling off of the lanyard 22 during use. By connecting both ends of the second positioning post 29 to opposite side walls of the fifth installation groove 221 respectively, the connection stability between the connecting ring 25 and the lanyard 22 is further enhanced.

[0031] In another embodiment, a plurality of anti-slip grooves are circumferentially spaced apart along the lanyard 22. The presence of the plurality of anti-slip grooves increases the contact area between the lanyard 22 and the hand or other objects, improving the comfort and safety of grasping. Even in a slippery environment, the anti-slip grooves can effectively prevent the lanyard 22 from slipping; the anti-slip grooves can effectively reduce the sliding of the lanyard 22 during use, providing better stability, which is particularly important for occasions where the lanyard 22 needs to be used for a long time; the anti-slip grooves can effectively disperse the contact pressure of the lanyard 22, reducing the local wear of the lanyard 22 during use, which helps to extend the service life of the lanyard 22 and maintain its function and appearance; the improved grip and stability enable users to obtain a better experience when using the lanyard 22, reducing the inconvenience or danger caused by sliding and improving the overall use feeling of the lanyard 22.

[0032] The present utility model also proposes a portable device, which includes a device main body and a lanyard structure 100. The specific structure of the lanyard structure 100 refers to the above embodiments. Since this portable device adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be elaborated one by one here. Among them, the installation main body 1 is connected to the device main body; the portable device can be a portable speaker, a camera, or a handheld game console, and the present utility model does not limit this.

[0033] The above description is only an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A lanyard structure, characterized in that, Comprising: An installation main body, in which a first installation groove is formed, and two first connection parts are arranged at intervals on the bottom wall of the first installation groove; and A lanyard assembly, which includes a connecting piece and a lanyard. A part of the structure of the connecting piece passes through the first installation groove and is slidably limited within the first installation groove. A second connection part is arranged on one side of the connecting piece facing the bottom wall of the first installation groove. The second connection part is connected to any one of the first connection parts, and the lanyard is connected to the connecting piece.

2. The lanyard structure according to claim 1, wherein, The installation main body includes a first main body and a second main body that are detachably connected. A first through hole is formed in the first main body. Two of the first connection parts are arranged at intervals on one side of the second main body facing the first main body. The second main body is connected to the first main body and encloses to form the first installation groove.

3. The lanyard structure according to claim 2, wherein, The installation main body includes a fastener. A profiling groove communicating with the first through hole is formed on one side of the first main body facing away from the connecting piece. The second main body is limited within the profiling groove. The fastener passes through the first main body and the second main body to connect the first main body and the second main body.

4. The lanyard structure according to any one of claims 1 to 3, characterized in that, The connecting piece is provided with a second installation groove. Two arc-shaped grooves communicating with the second installation groove are formed on one side of the connecting piece facing the installation main body. The second connection part is located between the two arc-shaped grooves.

5. The lanyard structure according to any one of claims 1 to 3, characterized in that, A limiting convex block is formed on the outer peripheral wall of the connecting piece. A limiting through groove is formed on the inner peripheral wall of the first installation groove along the height direction of the first installation groove. An avoidance groove is formed on the inner peripheral wall of the first installation groove along the circumferential direction of the first installation groove. The limiting through groove and the avoidance groove communicate with each other. The connecting piece movably passes through the notch of the first installation groove, and the limiting convex block can pass through the limiting through groove and be rotationally limited within the avoidance groove.

6. The lanyard structure according to any one of claims 1 to 3, characterized in that, The connecting piece includes a first connection block and a second connection block that are detachably connected. The lanyard is connected to the second connection block.

7. The lanyard structure according to claim 6, wherein, The lanyard assembly includes a connecting ring and a first positioning post. A second through hole is formed in the second connection block. The first positioning post passes through the peripheral wall of the second through hole. One end of the connecting ring is connected to the lanyard, and the other end of the connecting ring is sleeved on the first positioning post.

8. The lanyard structure according to claim 7, wherein, The lanyard assembly includes a partition plate and a fixing block. The partition plate is arranged in the second through hole to divide the second through hole into a third installation groove and a fourth installation groove. Internal threads are arranged on the inner peripheral wall of the third installation groove. External threads are arranged on the outer peripheral wall of the first connection block. The internal threads and the external threads are connected to connect the second connection block and the first connection block; The fixing block is movably accommodated within the fourth installation groove. The first positioning post passes through the peripheral wall of the fourth installation groove and the fixing block to connect the second connection block and the fixing block. The other end of the connecting ring is sleeved on the fixing block.

9. The lanyard structure according to claim 7, wherein, The lanyard assembly includes a second positioning post. A fifth installation groove with a notch is formed in the lanyard. The end of the connecting ring close to the lanyard is sleeved on the second positioning post. Two ends of the second positioning post are respectively connected to opposite side walls of the fifth installation groove.

10. A portable device, characterized in that, Comprising: The device main body; And The lanyard structure according to any one of claims 1 to 9, wherein the mounting body is connected to the device body.