Multi-interface quick plug audio signal repeater

CN224721286UActive Publication Date: 2026-09-04DONGGUAN HANGWEI VIDEO TECH CO LTD
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Patent Information

Application Number
CN202521326309.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-09-04
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

[0006]虽然该技术方案具有对应的优点,但是目前多数的防呆式方便插拔的多接口快速插拔的音频信号中继器在使用时仍存在一些不足之处,如多个音频线缆连接时,缺乏有效的整理和固定措施,线缆容易相互缠绕、拉扯,给快速插拔操作带来一定的不便,不仅会影响音频信号的稳定传输,还可能因线缆外皮磨损导致内部线路损坏,增加设备维护成本

Benefits of technology

1、本实用新型通过设置捋线板和可拆卸的线缆卡接件,线缆卡接件的卡座设有卡孔和卡接腔室,卡孔顶部孔口宽度小于线缆外径,卡接腔室顶部宽度大于线缆外径,且上扩口板顶端为弧形端头,实现了线缆可顺着卡接腔室轻松卡入卡孔,同时卡孔孔壁的内橡胶垫可稳固固定线缆,达到有效整理和固定线缆,避免线缆相互缠绕、拉扯的效果,利于提升线缆插头的快速插拔速度。

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Abstract

The utility model relates to audio frequency equipment technical field, concretely relates to audio signal repeater of multi -interface quick plug -in, including repeater main part and a plurality of jack set on the repeater main part, the corresponding fool -proof cable plug is inserted in the jack, the end of cable plug is connected with cable, a plurality of cables are provided with the wire straightening plate, a plurality of cable clamping pieces are detachably assembled on the wire straightening plate, cable clamping piece includes the base of the clamping cooperation between bottom and wire straightening plate, the upper surface of base is fixedly installed with the clamping seat, the clamping hole that top is connected with outside is provided in the clamping seat, the both ends of clamping seat are fixedly installed with the upper flared plate, and the clamping chamber is provided between two upper flared plates, a plurality of rectangular jacks are provided on the wire straightening plate, the bottom of base is fixedly installed with the rectangular plug that is vertically arranged, and the rectangular plug is inserted with the rectangular jack. The utility model is convenient for arranging and fixing cable, avoids the mutual entanglement of cable, and is beneficial to quick plug -in.
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Description

Technical Field

[0001] This utility model relates to the field of audio equipment technology, and more specifically, to an audio signal repeater with multiple interfaces for quick plugging and unplugging. Background Technology

[0002] In audio systems, audio signal repeaters are used to receive, amplify, and forward audio signals, playing an important role in scenarios such as stage performances, recording studios, and multimedia conference rooms. With the increasing diversification and integration of audio equipment, higher requirements are placed on the number of interfaces, signal transmission stability, and ease of use of audio signal repeaters.

[0003] Currently, audio signal repeaters on the market generally have some problems. Most repeaters have a limited number of interfaces, making it difficult to meet the connection needs of multiple audio devices at the same time. For example, in large-scale stage performances, it is necessary to connect a large number of devices such as microphones, musical instruments, and speakers. The limited interfaces of traditional repeaters cannot achieve synchronous access of all devices, which increases the complexity and workload of equipment deployment and debugging.

[0004] To enable the connection of various devices, most audio repeaters currently on the market are equipped with a sufficient number of interfaces. In addition, the interface parts and external cable plug parts of multi-interface audio repeaters on the market are designed to prevent incorrect plugging and have the advantages of convenient and quick plugging and unplugging.

[0005] The invention patent with authorization announcement number CN110649956A discloses a repeater, which includes a body; a cavity is opened on the lower end face of the body, and an elastic cover is provided in the cavity; the lower end face of the elastic cover is flush with the lower end face of the body, and the outer ring of the elastic cover is fixedly connected to the inner ring of the lower end of the cavity; a rod is fixedly connected to the center of the upper surface of the elastic cover; the rod extends into a groove opened in the body; a spring is fitted on the outer ring of the rod, and the upper end of the spring is located at the opening of the groove; the outer diameter of the spring is larger than the diameter of the groove opening; the lower end of the spring is close to the upper surface of the elastic cover; a rope extends from the upper end of the rod out of the outer wall of the body, and a ball is fixedly connected to the end of the rope extending out of the body; a buckle is fixedly connected to the side of the outer wall of the body near the rope; by the elastic cover being recessed into the cavity, a negative pressure is formed between the lower end face of the elastic cover and the wall, and the body is adsorbed onto the wall.

[0006] While this technical solution has its advantages, most current foolproof, easy-to-plug, multi-interface quick-plug audio signal repeaters still have some shortcomings in use. For example, when multiple audio cables are connected, there is a lack of effective organization and fixing measures, and the cables are prone to tangling and pulling, causing inconvenience to quick-plug operations. This not only affects the stable transmission of audio signals but may also damage internal circuitry due to cable sheath wear, increasing equipment maintenance costs. Therefore, we propose a multi-interface quick-plug audio signal repeater. Utility Model Content

[0007] The purpose of this invention is to provide a multi-interface, fast-pluggable audio signal repeater to address the deficiencies mentioned in the background section.

[0008] To achieve the above objectives, this utility model provides the following technical solution: A multi-interface, quick-plug audio signal repeater includes a repeater body and multiple jacks on the repeater body. Each jack has a corresponding foolproof cable plug inserted into it. Cables are connected to the ends of the cable plugs. Multiple cable guides are mounted on the cables. Multiple cable clips are detachably mounted on the cable guides. Each cable clip includes a base whose bottom engages with the cable guide. A clip seat is fixedly mounted on the upper surface of the base. The clip seat has a clip hole that connects to the outside at its top. Upper flared plates are fixedly mounted on both ends of the clip seat. A clip chamber is provided between two upper flared plates.

[0009] Preferably, the cable tray is provided with a plurality of rectangular sockets, and a vertically arranged rectangular plug is fixedly installed on the bottom of the base, and the rectangular plug is inserted into the rectangular socket; Preferably, the rectangular insert has slots on both sides, and outwardly opening blocks are fixedly installed on the bottom wall of the slots. The blocks are inserted into the rectangular insert and abut against the bottom surface of the cable straightener. The above two settings enable snap-fit ​​assembly, making disassembly and assembly more convenient.

[0010] Preferably, both the front and rear sides of the card hole are connected to the outside, and an inner rubber pad is provided on the hole wall of the card hole.

[0011] Preferably, the top opening width of the card hole is smaller than the top width of the carding chamber, and the top of the upper flared plate is integrally formed with an arc-shaped end. Preferably, the top opening width of the snap hole is smaller than the outer diameter of the cable, and the top width of the snap-fit ​​chamber is larger than the outer diameter of the cable; The above two settings facilitate the cable to be inserted into the card hole along the card chamber.

[0012] Preferably, vertically arranged support pads are fixedly installed on the bottom surface of the four corners of the cable straightener, and the bottom of the support pads is detachably fitted with rubber sleeves.

[0013] Preferably, the rubber sleeve is fitted onto the support pad, and double-sided adhesive tape is provided on the bottom surface of the rubber sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting up a cable straightener and a detachable cable clip, has a clip seat with clip holes and a clip chamber. The top opening width of the clip hole is smaller than the outer diameter of the cable, and the top width of the clip chamber is larger than the outer diameter of the cable. The top of the upper flared plate is an arc-shaped end, which allows the cable to be easily inserted into the clip hole along the clip chamber. At the same time, the inner rubber pad of the clip hole wall can firmly fix the cable, achieving effective cable sorting and fixing, avoiding the cable from tangling and pulling, and facilitating the rapid insertion and removal speed of the cable plug.

[0015] 2. This utility model designs the base of the cable clip as having a structure with a rectangular insert, a slot, and a block, which is then inserted and matched with the rectangular insert on the cable straightener. This enables the cable clip to be quickly installed and removed from the cable straightener, allowing for easy adjustment of the position and number of clips according to the actual number and distribution of cables, thus meeting diverse usage needs.

[0016] 3. This utility model sets support pads at the four corners of the cable tray and installs rubber sleeves with double-sided adhesive on the bottom of the tray, which enables the cable tray to be placed or fixed by pasting. This further enhances the stability of the cable fixation, reduces the impact of cable shaking on signal transmission, and also reduces wear on the cable sheath and extends its service life. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a structural schematic diagram of the cable clip connector of this utility model; The meanings of the labels in the diagram are as follows: 1. Repeater body; 10. Socket; 11. Cable plug; 12. Cable; 2. Cable guide plate; 20. Rectangular socket; 21. Support pad; 22. Rubber sleeve; 23. Double-sided adhesive tape; 24. Cable clip; 241. Base; 242. Clip holder; 243. Clip hole; 244. Inner rubber pad; 245. Upper flared plate; 2451. Arc-shaped end; 246. Clip chamber; 247. Rectangular plug; 2471. Slot; 248. Clip block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-3 This utility model provides a technical solution: a multi-interface quick-plug audio signal repeater, including a repeater body 1 and multiple sockets 10 disposed on the repeater body 1. Each socket 10 is fitted with a corresponding foolproof cable plug 11, and the end of the cable plug 11 is connected to a cable 12, so that the cable plug 11 can only be inserted into the socket 10 in the correct direction, avoiding equipment failure or abnormal signal transmission due to incorrect insertion, thereby making the audio signal transmission more stable and reliable and facilitating quick plugging and unplugging operations.

[0020] In this embodiment, multiple cables 12 are provided with cable straighteners 2, and multiple cable clips 24 are detachably mounted on the cable straighteners 2, which realizes the effective organization and fixation of messy cables 12, avoids the cables 12 from getting tangled and pulled, not only facilitates quick plugging and unplugging operations, but also reduces the risk of damage to internal circuits due to wear of cable sheaths, and reduces equipment maintenance costs.

[0021] like Figure 2 and Figure 3 As shown, the cable clip 24 includes a base 241 that engages with the cable tray 2. The cable tray 2 has multiple rectangular holes 20. A vertically arranged rectangular plug 247 is fixedly installed on the bottom of the base 241. The rectangular plug 247 engages with the rectangular holes 20. Slots 2471 are provided on both the left and right sides of the rectangular plug 247. Outwardly opening plugs 248 are fixedly installed on the bottom wall of the slots 2471. The plugs 248 are inserted into the rectangular holes 20 and abut against the bottom surface of the cable tray 2, enabling the cable clip 24 and the cable tray 2 to achieve quick and stable engagement. This allows users to flexibly adjust the position and number of the cable clip 24 according to the actual cable distribution, enhancing the convenience and flexibility of use.

[0022] like Figure 2 and Figure 3As shown, a card holder 242 is fixedly installed on the upper surface of the base 241. The card holder 242 has a card hole 243 that communicates with the outside at the top. Both ends of the card holder 242 are fixedly installed with upper flared plates 245. A carding chamber 246 is provided between the two upper flared plates 245. The front and rear sides of the card hole 243 are connected to the outside. An inner rubber pad 244 is provided on the hole wall of the card hole 243. On the one hand, it is convenient for the cable 12 to be inserted into the card hole 243. On the other hand, the inner rubber pad 244 can tightly wrap the cable 12, which plays a role in stabilizing and protecting the cable 12, and further improves the stability and reliability of the cable fixation.

[0023] Specifically, the top opening width of the locking hole 243 is smaller than the top width of the locking chamber 246, and the top of the upper flared plate 245 is integrally formed with an arc-shaped end 2451. The top opening width of the locking hole 243 is smaller than the outer diameter of the cable, and the top width of the locking chamber 246 is larger than the outer diameter of the cable, forming a guide structure that facilitates the insertion of the cable 12. This allows the cable 12 to be easily and quickly inserted into the locking hole 243 along the locking chamber 246, optimizing the cable management process and improving work efficiency.

[0024] like Figure 2 As shown, vertically arranged support pads 21 are fixedly installed on the bottom surface of the four corners of the cable tray 2. A rubber sleeve 22 is detachably installed on the bottom of the support pad 21. The rubber sleeve 22 is fitted onto the support pad 21, and double-sided adhesive tape 23 is provided on the bottom surface of the rubber sleeve 22, so that the cable tray 2 can be placed stably on the flat surface. The rubber sleeve 22 not only increases the friction to prevent the cable tray 2 from sliding, but also fixes the cable tray 2 in a specific position through the double-sided adhesive tape 23 at the bottom, further enhancing the stability of the cable fixing system and ensuring that the cable 12 will not affect the audio signal transmission due to shaking during use.

[0025] In this embodiment, the cable connector 24 is made of plastic, which allows the connector block 248 and the connector base 242 to deform, making it easier for the connector block 248 to be inserted into the rectangular socket 20 and complete the connector operation. It also makes it easier for the cable to be inserted into the connector cavity 243.

[0026] When using the multi-interface quick-plug audio signal repeater of this utility model, first fix the rubber sleeve 22 to the position where the cable strip 2 needs to be placed with double-sided adhesive 23, or directly place the cable strip 2 with the rubber sleeve 22 on a flat surface, and use the support pad 21 and the rubber sleeve 22 to ensure that the cable strip 2 is stable. Based on the number and distribution of cables 12, align the rectangular plug 247 at the bottom of the cable clip 24 with the rectangular plug 20 on the cable straightener 2 and insert it, so that the clip 248 slides into the rectangular plug 20 and rests against the bottom surface of the cable straightener 2, thus completing the installation of the cable clip 24 on the cable straightener 2. Insert the foolproof cable plug 11 into the socket 10 of the repeater body 1 in the correct direction, connect the audio equipment, and easily insert the cable 12 into the socket 243 along the snap-fit ​​chamber 246. The inner rubber pad 244 tightly wraps the cable 12 to achieve a stable fixation. After use, the cable plug 11 can be quickly pulled out by reversing the operation, and the cable snap-fit ​​part 24 can be removed as needed. The whole process is convenient and quick, effectively avoiding cable tangling and ensuring stable transmission of audio signals.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-interface, quick-plug audio signal repeater, comprising a repeater body (1) and multiple jacks (10) disposed on the repeater body (1), characterized in that: The socket (10) is fitted with a corresponding foolproof cable plug (11), and the end of the cable plug (11) is connected to a cable (12). A cable straightener (2) is provided on a plurality of cables (12). A plurality of cable clips (24) are detachably mounted on the cable straightener (2). The cable clip (24) includes a base (241) whose bottom is engaged with the cable straightener (2). A clip seat (242) is fixedly installed on the upper surface of the base (241). A clip hole (243) is provided in the clip seat (242) and the top is connected to the outside. An upper flared plate (245) is fixedly installed on both ends of the clip seat (242). A clip chamber (246) is provided between the two upper flared plates (245).

2. The multi-interface fast-plug audio signal repeater according to claim 1, characterized in that: The cable stripper (2) is provided with a plurality of rectangular sockets (20), and a rectangular plug (247) is fixedly installed at the bottom of the base (241) in a vertical position. The rectangular plug (247) and the rectangular socket (20) are connected and engaged.

3. The multi-interface fast-plug audio signal repeater according to claim 2, characterized in that: The rectangular insert (247) has slots (2471) on both sides. A card block (248) that opens outward is fixedly installed on the bottom wall of the slot (2471). The card block (248) is inserted into the rectangular insert (20) and abuts against the bottom surface of the cable straightener (2).

4. The multi-interface fast-plug audio signal repeater according to claim 1, characterized in that: The front and rear sides of the card hole (243) are connected to the outside, and an inner rubber pad (244) is provided on the hole wall of the card hole (243).

5. The multi-interface fast-plug audio signal repeater according to claim 1, characterized in that: The top opening width of the card hole (243) is smaller than the top width of the card chamber (246), and the top end of the upper flared plate (245) is integrally formed with an arc-shaped end (2451).

6. The multi-interface fast-plug audio signal repeater according to claim 1, characterized in that: The top opening width of the card hole (243) is smaller than the outer diameter of the cable, and the top width of the card chamber (246) is larger than the outer diameter of the cable.

7. The multi-interface fast-plug audio signal repeater according to claim 1, characterized in that: The bottom surface of the four corners of the wire straightener (2) is fixedly equipped with vertically arranged support pads (21), and the bottom of the support pads (21) is detachably equipped with rubber sleeves (22).

8. The multi-interface fast-plug audio signal repeater according to claim 7, characterized in that: The rubber sleeve (22) is fitted onto the support pad (21), and a double-sided adhesive tape (23) is provided on the bottom surface of the rubber sleeve (22).

Citation Information

Patent Citations

  • Repeater

    CN110649956A