Bolt structure of spliced sound box

By using a pin structure for splicing speakers, and utilizing the design of threaded holes, slots, and connecting pins, the problem of cumbersome and unstable connection of traditional speakers is solved, achieving stable connection and convenient assembly of speakers, and improving the structural strength and user experience of speakers.

CN223693975UActive Publication Date: 2025-12-19GUANGZHOU WEISHENG VISION INTELLIGENT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423317944.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional speaker connections are cumbersome and unstable, making it difficult to guarantee connection stability and convenience.

Method used

The speaker adopts a pin structure, including threaded holes, slots and connecting pins on the cabinet. The connecting pin has threads and a limiting part in the middle of its rod. The diameter of the limiting part is larger than that of the threaded hole, and the thread length exceeds the length of two threaded holes. The connecting pin is inserted into the slot for initial fixation. The positioning hole and V-shaped groove enhance stability.

Benefits of technology

It achieves a stable and reliable connection for the speaker, improves the convenience of assembly and disassembly, enhances the structural strength and stability of the speaker, and improves portability and user experience.

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Abstract

The utility model relates to a plug pin structure of a spliced sound box, which is characterized in that the plug pin structure comprises a box body, the edge of the bottom of the box body is provided with a threaded hole in a penetrating manner, the thickness of the area provided with the threaded hole is greater than that of the area without the threaded hole, and the side surface of the box body is also provided with a slot; the connecting pin comprises a rod body, a thread and a limiting part are arranged in the middle of the rod body, the diameter of the limiting part is larger than that of the threaded holes, and the length of the thread is larger than the sum length of the two threaded holes; and the connecting insertion slot is inserted into the insertion slot and is used for being connected with the box body. In conclusion, the plug pin structure of the spliced sound box realizes stable and reliable connection between the two box bodies through the mutual cooperation of the slots, the threaded holes, the connecting pins and the connecting plug pins on the box bodies. The structural principle not only ensures the overall structural strength of the sound box, but also provides great convenience for the assembly and disassembly of the sound box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sound equipment, especially a latch structure of spliced sound box. BACKGROUND

[0002] In the field of sound equipment, the sound box is an important carrier for sound output, and its structural stability and assembly convenience are crucial. When connecting the traditional sound box, complex fasteners such as bolts and nuts are often used, which not only makes the installation process cumbersome, but also makes it difficult to ensure the stability of the connection. SUMMARY

[0003] In order to solve the problem of complicated connection and connection stability of the sound box, the application provides a latch structure of spliced sound box, which comprises a box body, a threaded hole is provided at the edge of the bottom, the thickness of the area where the threaded hole is provided is greater than the area where the threaded hole is not provided, and a slot is further provided on the side surface of the box body.

[0004] A connecting pin comprises a rod body, a thread and a limiting part are provided in the middle of the rod body, the diameter of the limiting part is greater than that of the threaded hole, and the length of the thread is greater than the sum of the lengths of the two threaded holes.

[0005] And a connecting latch is inserted into the slot for connection between the box body.

[0006] Preferably, one end of the rod body is spherical.

[0007] Preferably, V-shaped sliding grooves are provided on both sides of the connecting latch, and the slot is a half-V-shaped groove.

[0008] Preferably, the connecting latch and the slot are both provided with positioning holes, and when the connecting latch is completely inserted into the slot, the two positioning holes are aligned.

[0009] Preferably, two slots are provided on each side of the box body, and an oval through slot is provided between the two slots.

[0010] Preferably, the limiting part is in the shape of a regular hexagon. BRIEF DESCRIPTION OF DRAWINGS

[0011] 1, box body; 11, threaded hole; 12, slot; 2, connecting pin; 21, rod body; 22, thread; 23, limiting part; 4, connecting latch; 5, positioning hole; 6, through slot.

[0012] Fig. 1 is a structural schematic view of the connecting latch and the box body of the utility model embodiment.

[0013] Fig. 2It is the structure schematic view of the box body of the embodiment of the utility model.

[0014] Fig. 3 It is the structure schematic view of the connecting pin of the embodiment of the utility model. DETAILED DESCRIPTION

[0015] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is with the drawing and embodiment, the bolt structure of the utility model is further detailedly explained.A person skilled in the art should understand that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0016] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" is based on the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements.For a person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] The bolt structure of the embodiment of the utility model discloses a spliced sound box, please see Figs. 1-3 , including box body 1, the edge of the bottom is provided with threaded hole 11, the area thickness of the threaded hole 11 is greater than the area without the threaded hole 11, the side of the box body 1 is also provided with slot 12;

[0019] Connecting pin 2, including the rod body 21, the middle of the rod body 21 is provided with screw 22 and limiting portion 23, the diameter of the limiting portion 23 is greater than the threaded hole 11, the length of the screw 22 is greater than the length of the two threaded holes 11;

[0020] and a connecting pin 5, which is inserted into the slot 12, for connecting the two boxes 1.

[0021] In the above embodiment, the box 1 is the main part of the speaker box, and the bottom edge of the box 1 is provided with threaded holes 11. The threaded holes 11 provide the function of connecting the two boxes 1, and the threaded holes 11 are designed to withstand the force. The threaded holes 11 are the main force points for connecting the two boxes 1, and the area where the threaded holes 11 are located is intentionally thickened compared to the area without threaded holes 11. This design enhances the structural strength of the area, making the threaded holes 11 of the box 1 more stable under stress and less likely to break.

[0022] The connecting pin 2 is provided with a thread 22 and a limiting part 23 in the middle of the rod 21. The thread 22 is used to cooperate with the threaded hole 11 of the box 1 to achieve fastening connection. The diameter of the limiting part 23 is larger than that of the threaded hole 11, which ensures that the connecting pin 2 will not enter the threaded hole 11 completely during the screwing process, thereby ensuring the stability and reliability of the connection. More importantly, the length of the thread 22 of the connecting pin 2 is designed to be longer than the sum of the lengths of the two threaded holes 11, which means that one connecting pin 2 can be screwed into the threaded holes 11 of two boxes 1 that are attached together, achieving further fixation between the two boxes 1.

[0023] The connecting pin 4 is inserted into the slot 12 of the box 1, which plays a role in initially connecting the two boxes 1. Before the connecting pin 2 is screwed into the threaded hole 11, the connecting pin 5 ensures the stability of the relative position of the two boxes 1, providing convenience for subsequent fastening connection.

[0024] In summary, the pin structure of the spliced speaker box realizes stable and reliable connection between the two boxes 1 through the cooperation of the slot 12 and the threaded hole 11 on the box 1, the connecting pin 2, and the connecting pin 4. This structure not only guarantees the overall structural strength of the speaker box, but also provides great convenience for the assembly and disassembly of the speaker box.

[0025] Please refer to Figs. 1-3 In another embodiment, one end of the rod 3 is spherical.

[0026] In the above embodiment, the spherical end can reduce friction and resistance with the edge of the threaded hole 11 when it is screwed into the threaded hole 11, making the screwing process smoother and facilitating disassembly.

[0027] Please refer to Figs. 1-3 In another embodiment, the connecting pin 5 is provided with V-shaped sliding grooves on both sides, and the slot 12 is a half-V-shaped groove.

[0028] In the above embodiment, when the connecting pin 5 is inserted into the half-V-shaped groove, the V-shaped sliding groove and the half-V-shaped groove can form a good fitting relationship. The guiding effect of the V-shaped sliding groove can make the connecting pin 5 smoothly slide into the slot 12 and achieve a tight fit, so that one connecting pin 5 can be inserted into two slots 12.

[0029] In addition, the cooperation of the V-shaped sliding groove and the half-V-shaped groove also increases the stability of the connection. When subjected to external force, the V-shaped structure can disperse stress and prevent the connecting pin 5 from being pulled out of the slot 12, thereby ensuring that the connection between the two cabinets 1 is more firm and reliable. This structural design not only improves the convenience of connection, but also significantly enhances the overall structural strength and stability of the sound box.

[0030] Please refer to Figs. 1-3 In another embodiment, the connecting pin 4 and the slot 12 are both provided with positioning holes 6, wherein when the connecting pin 4 is fully inserted into the slot 12, the two positioning holes 6 are aligned.

[0031] In the above embodiment, the positioning hole 6 serves as a reference point for alignment and fixation, ensuring accurate alignment of the connecting pin 5 and the slot 12 during insertion and stability after connection. The aligned positioning hole 6 also facilitates the use of locking elements (such as screws) to further reinforce the connection and improve the overall stability and reliability of the structure.

[0032] Please refer to Figs. 1-3 In another embodiment, each face of the cabinet 1 is provided with two slots 12, and an oval through slot 7 is arranged between the two slots 12.

[0033] In the above embodiment, two slots 12 are designed on each face of the cabinet 1, which aims to enhance the stability and multi-faceted nature of the connection between the cabinet 1 and the cabinet 1. Two slots 12 can be inserted into the connecting pin 5 respectively, forming a multi-point fixation, effectively preventing the cabinet 1 from shaking or shifting after connection, and ensuring the overall structural stability of the sound box.

[0034] The oval through slot 7 arranged between the two slots 12 gives the cabinet 1 additional functionality. The presence of the through slot 7 provides a convenient lifting point for the user, making it easier to hold and apply force when moving or moving the sound box. At the same time, the oval design is not only beautiful but also practical, capable of accommodating different sizes and shapes of lifting tools, further improving the portability and user experience of the sound box. This structural design principle not only maintains the structural stability of the sound box, but also takes into account its practicality and convenience.

[0035] Please refer to Figs. 1-3 In another embodiment, the limiting portion 23 is in the shape of a regular hexagon.

[0036] In the above embodiment, the shape enables the limiting portion 23 to provide a uniform force receiving surface when screwed into the threaded hole 11, thereby enhancing the stability of the connection.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the scope of the present application, and any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present application still belong to the scope of the present application.

Claims

1. A latch structure for splicing speakers, characterized by, The utility model relates to a box, the edge of bottom is provided with threaded hole, the area thickness of the bottom edge of the box provided with threaded hole is greater than the area thickness of the bottom edge of the box not provided with threaded hole, the side of the box is further provided with slot, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting pin, connecting ​ ​ ​ 2. The latch structure of claim 1, wherein: ​ 3. The latch structure of claim 1, wherein: ​ 4. The latch structure of claim 3, wherein: ​ 5. The latch structure of claim 4, wherein: ​ 6. The latch structure of claim 1, wherein: ​