Sound set connector
By designing an audio kit connector that integrates the DI box end, mixing console end, and power signal end, and utilizing lifting modules and moving mechanisms, the problem of complex wiring connections in stage performances was solved, achieving efficient and stable audio signal transmission and equipment deployment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ENPING RUIZHI ELECTROACOUSTIC CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
During stage performances, the complex wiring connections of various performance equipment require staff to spend a lot of time and energy, increasing the risk of errors and affecting overall work efficiency.
Design an audio kit connector that includes a carrier box with built-in partitions, built-in self-locking casters, a lifting module and a guiding mechanism, and integrates a DI box end, a mixing console end and a power signal end. The lifting module and the moving mechanism optimize the wiring process to ensure high-quality signal transmission and stable equipment operation.
It simplifies the wiring process, ensures high-quality audio signal transmission, avoids signal interference, enables rapid equipment deployment and stable operation, saves time and effort, and improves work efficiency.
Smart Images

Figure CN224205200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment, and in particular to an audio equipment connector. Background Technology
[0002] In stage performances and other occasions, it is necessary to use performance equipment such as microphones, guitars, drums, saxophones, mixing consoles, amplifiers, and speakers. Microphones accurately capture the subtle sounds of human voices and instruments, mixing consoles flexibly adjust the various parts, amplifiers inject powerful energy into the sound, and speakers transmit the processed sound clearly and powerfully, together creating a perfect auditory feast.
[0003] However, these devices result in complex wiring, requiring staff to invest a significant amount of time and effort in wiring and connection before a performance. This process is susceptible to various factors, including staff skill levels, the number of devices, and the on-site environment, causing inconvenience, increasing the risk of wiring errors, and hindering the rapid, accurate, and efficient completion of wiring and connection work, thus affecting overall work efficiency. Utility Model Content
[0004] To overcome the problem that the complex wiring connections caused by a large number of stage performance devices require a lot of time and effort, thus affecting the overall work efficiency.
[0005] The technical solution of this utility model is as follows: an audio kit connector, including a carrier box with a built-in partition, a universal wheel with a built-in self-locking structure at the lower end of the carrier box, the partition dividing the carrier box into upper and lower spaces, a power signal terminal in the lower space, and a lifting module in the upper space, a DI box terminal at the upper end of the partition, the lifting module including a bearing seat at the upper end of the partition, a lead screw rotatably connected inside the bearing seat, a lifting base threadedly connected to the outer wall of the lead screw, a receiving plate at the upper end of the lifting base, and a mixing console terminal on the receiving plate, the carrier box... One inner wall of the support is provided with a bearing seat two, and a worm gear is rotatably connected inside the bearing seat two. A U-shaped frame is also provided at the upper end of the partition, and the worm gear passes through the U-shaped frame. A knob is provided at the end of the worm gear. A worm wheel is also provided on the outer wall of the lead screw, and the worm gear and the worm wheel are meshed and connected. The side end of the lifting seat is connected to the inner wall of one side of the support box through a guide mechanism. The upper end of the support box is provided with a through hole that matches the support plate. A moving mechanism for controlling the opening and closing of the through hole is provided on the through hole. The DI box end is electrically connected to the mixing console end, the mixing console end is electrically connected to the power signal end, and the power signal end is electrically connected to the stage sound system.
[0006] Preferably, the guiding mechanism includes a slide rail disposed on the inner wall of the bearing box, a slider disposed on the slide rail, and the end face of the slider being connected to the side end of the lifting seat.
[0007] Preferably, the DI box includes a signal input interface on the front panel and a network output interface on the rear panel.
[0008] Preferably, the mixing console includes a power input interface 1, a power switch 1, a voltmeter and ammeter 1, a power output interface 1, a network input interface 1, and a signal output interface 1 on the front panel of the mixing console, and a signal input interface 2 on the rear panel of the mixing console.
[0009] Preferably, the power signal terminal includes a power switch, a voltage and current meter, a power output interface, a network input interface, and a signal input interface on the front panel of the power signal terminal, and a power input interface, a network output interface, and a signal output interface on the rear panel of the power signal terminal.
[0010] Preferably, the moving mechanism includes a chute formed on the carrier box, a convex rail slidably connected in the chute, and a cover plate provided on the convex rail.
[0011] Preferably, both the slide and the convex rail are equipped with matching magnets, and the slide and the convex rail are magnetically connected.
[0012] The beneficial effects of this utility model are:
[0013] This solution connects the DI box, mixing console, and power signal terminals together. With the help of the lifting module and moving mechanism, it optimizes the overall performance and ease of use of the sound system. Compared with traditional sound equipment, it not only ensures high-quality conversion and low-loss transmission of audio signals and effectively avoids signal interference, but also greatly simplifies the wiring and connection process before the performance. This allows the equipment to be quickly deployed and operate stably in different venues, saving staff time and energy. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of one embodiment of the audio kit connector of this utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the lifting module;
[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle slide groove and the convex rail;
[0017] Figure 4 for Figure 1 A schematic diagram of the first structure of the power supply signal terminal;
[0018] Figure 5 for Figure 1 A schematic diagram of the second structure of the power supply signal terminal;
[0019] Figure 6 for Figure 1 A schematic diagram of the first structure at the middle DI box end;
[0020] Figure 7 for Figure 1 Schematic diagram of the second structure at the middle DI box end;
[0021] Figure 8 for Figure 1 A schematic diagram of the first structure at the center mixing console end;
[0022] Figure 9 for Figure 1 A schematic diagram of the second structure at the center mixing console.
[0023] Explanation of reference numerals in the attached diagram: 1. Carrier box; 2. Caster wheel; 3. Power signal terminal; 4. DI box terminal; 5. Bearing seat one; 6. Lead screw; 7. Lifting seat; 8. Support plate; 9. Mixing console terminal; 10. Bearing seat two; 11. Worm gear; 12. U-shaped frame; 13. Knob; 14. Worm wheel; 16. Slide rail; 17. Slider; 18. Signal input interface one; 19. Network output interface one; 20. Power input interface one; 21. Power switch one; 22. Voltage switch. 23. Power output interface 1; 24. Network input interface 1; 25. Signal output interface 1; 26. Signal input interface 2; 27. Power switch 2; 28. Voltage and current meter 2; 29. Power output interface 2; 30. Network input interface 2; 31. Signal input interface 3; 32. Power input interface 2; 33. Network output interface 2; 34. Signal output interface 2; 35. Slide rail; 36. Raised rail; 37. Cover plate; 38. Stage sound system. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figure 1 - Figure 9This utility model provides an embodiment: an audio kit connector, including a carrier box 1 with a built-in partition. The lower end of the carrier box 1 is equipped with universal wheels 2 with a built-in self-locking structure. The partition divides the carrier box 1 into upper and lower spaces. The lower space contains a power signal terminal 3, and the upper space contains a lifting module. The upper end of the partition has a DI box terminal 4. The lifting module includes a bearing seat 5 located at the upper end of the partition. A lead screw 6 is rotatably connected within the bearing seat 5. A lifting seat 7 is threaded onto the outer wall of the lead screw 6. A receiving plate 8 is located at the upper end of the lifting seat 7. A mixing console terminal 9 is located on the receiving plate 8. A second bearing seat 10 is located on one inner wall of the carrier box 1. A worm gear 11 is rotatably connected within the second bearing seat 10. A U-shaped frame 12 is also provided at the upper end of the partition. The rod 11 passes through the U-shaped frame 12. A knob 13 is provided at the end of the worm gear 11. A worm wheel 14 is also provided on the outer wall of the lead screw 6. The worm gear 11 and the worm wheel 14 are meshed and connected. The side end of the lifting seat 7 is connected to the inner wall of one side of the carrier box 1 through a guide mechanism. The upper end of the carrier box 1 has a through hole that matches the receiving plate 8. A moving mechanism for controlling the opening and closing of the through hole is provided on the through hole. The DI box end 4 is electrically connected to the mixing console end 9. The mixing console end 9 is electrically connected to the power signal end 3. The power signal end 3 is electrically connected to the stage sound 38. The carrier box 1 serves as the main support structure of the entire audio kit connector. The universal wheels 2 with built-in self-locking structure at the lower end of the carrier box 1 enable the entire audio kit connector to move flexibly, making it convenient to transport and deploy in different locations. The self-locking structure locks the casters 2 after the device reaches the designated position, preventing accidental movement during use and ensuring stable placement. The power signal terminal 3 provides power to the entire audio kit connector and is responsible for electrical connection with the stage speaker 38, transmitting the processed audio signal to the stage speaker 38. The bearing seat 5 provides stable support and a rotation axis for the lead screw 6, ensuring smooth rotation of the lead screw 6, thereby driving the lifting seat 7 to move vertically, realizing the lifting function of the mixing console terminal 9. The DI box terminal 4 is used to realize the conversion and transmission of audio signals. It can receive signals from external audio devices (such as musical instruments, microphones, etc.) and convert high-impedance, unbalanced signals into low-impedance, balanced signals. To reduce signal loss and interference during transmission and improve audio signal quality, the DI box end 4 is electrically connected to the mixing console end 9, transmitting the processed signal to the mixing console end 9 for further audio processing and adjustment. The user rotates knob 13, causing the worm gear 11 to rotate. The worm gear 11 meshes with the worm wheel 14, transmitting the rotational motion to the worm wheel 14, which in turn causes the lead screw 6 to rotate. The transmission mechanism between the worm gear 11 and the worm wheel 14 has a self-locking characteristic; that is, when the worm gear 11 stops rotating, the worm wheel 14 cannot drive the worm gear 11 to rotate on its own. This ensures that the lifting seat 7 can stably stop at any height. The guide mechanism provides guidance and support for the lifting movement of the lifting seat 7, ensuring that the lifting seat 7 maintains vertical linear motion during the lifting process.To prevent shifting or shaking, a moving mechanism controls the opening and closing of the through-hole. When the mixing console end 9 is needed, the moving mechanism opens the through-hole, allowing the receiving plate 8 to extend the mixing console end 9 out for easy operation. When the mixing console end 9 is not needed or the equipment needs to be moved, the moving mechanism closes the through-hole, storing the mixing console end 9 inside the carrying box 1, protecting it. The mixing console end 9 performs various processing and adjustments on the audio signal. It receives the audio signal from the DI box end 4 and adjusts parameters such as volume, timbre, pitch, and reverberation through its internal circuitry and control system to meet the needs of different performance scenarios and audio effects. The mixing console end 9 is electrically connected to the power signal end 3 to obtain the power required for operation and transmits the processed audio signal to the power signal end 3. The power signal end 3 then transmits the signal to the stage sound equipment 38 for playback, achieving effective transmission and processing of the audio signal throughout the sound system.
[0026] Please see Figure 2 - Figure 3In this embodiment, the guiding mechanism includes a slide rail 16 disposed on the inner wall of the carrier box 1, a slider 17 disposed on the slide rail 16, and the end face of the slider 17 connected to the side end of the lifting seat 7. The moving mechanism includes a slide groove 35 formed on the carrier box 1, a convex rail 36 slidably connected in the slide groove 35, a cover plate 37 disposed on the convex rail 36, and matching magnets disposed in both the slide groove 35 and the convex rail 36. The slide groove 35 and the convex rail 36 are magnetically connected. The slide rail 16, as the basic support component of the guiding mechanism, provides a clear movement for the slider 17. The presence of the track and slide rail 16 defines the direction of the lifting movement of the lifting seat 7, ensuring that the lifting seat 7 can only move in a straight line perpendicular to the partition. This effectively prevents instability such as offset or swaying during the movement of the lifting seat 7. The slide groove 35 provides space and a track for the movement of the convex rail 36 and the cover plate 37. The cover plate 37 is provided on the convex rail 36. Through its connection with the convex rail 36, the cover plate 37 can move as the convex rail 36 slides within the slide groove 35, thereby achieving control over the opening and closing of the through hole. When a mixing console is needed... When the mixing console end 9 is in use, the user pushes the cover plate 37, causing the convex rail 36 to slide within the slide groove 35, thus moving the cover plate 37 away from the through hole and opening the through hole. This allows the receiving plate 8 to extend the mixing console end 9 out of the through hole, facilitating user operation. When the mixing console end 9 is no longer needed or when the equipment needs to be moved, the user pushes the cover plate 37 again, causing the convex rail 36 to slide in the opposite direction, moving the cover plate 37 back above the through hole, closing the through hole, and storing the mixing console end 9 inside the carrier box 1. This protects the mixing console end 9 from damage. In the event of external collisions or damage, the magnetic connection method has the following advantages: First, it can fix the position of the cover plate 37 to a certain extent, preventing the cover plate 37 from sliding on its own due to slight vibrations during equipment movement or use. Second, when the user pushes the cover plate 37, the magnetic attraction can provide a certain damping effect, making the sliding of the cover plate 37 more stable and smooth, avoiding impact caused by the cover plate 37 sliding too fast. Third, the magnetic connection method has a simple structure and is easy to install, and the positioning and fixing of the cover plate 37 can be achieved without a complex mechanical structure.
[0027] Please see Figure 4 - Figure 9In this embodiment, the DI box end 4 includes a signal input interface 18 on its front panel and a network output interface 19 on its rear panel. The mixing console end 9 includes a power input interface 20, a power switch 21, a voltmeter / ammeter 22, a power output interface 23, a network input interface 24, and a signal output interface 25 on its front panel. The mixing console end 9 has a signal input interface 26 on its rear panel. The power signal end 3 includes a power switch 27, a voltmeter / ammeter 28, a power output interface 29, a network input interface 30, and a signal input interface 31 on its front panel. The power signal end 3 has a power input interface 32, a network output interface 33, and a signal output interface 34 on its rear panel. The DI box end 4, the mixing console end 9, and the mixing console end 9 have a power input interface 20, a power switch 21, a power output interface 22, a network output interface 33, and a signal output interface 34 on their front panels. The mixing console end 9 and the power signal end 3 together constitute the core of the audio kit connector. The DI box end 4 is responsible for converting the high impedance, unbalanced signal generated by the external audio equipment into a low impedance, balanced signal, and outputting it as a digital audio network signal through the network output interface 19. The mixing console end 9, as the control center, has functions such as power management, status monitoring, and audio signal input and output. It connects and interacts with other audio equipment through various interfaces on the front and rear panels. The power signal end 3 provides power support for the entire audio kit connector and realizes the transmission and processing of audio signals through its interface, including receiving digital audio signals from the external audio network system, providing power to other devices, and outputting the processed audio signals to the stage sound system 38. The three work together to ensure the efficient and stable operation of the audio system.
[0028] Working principle: First, the staff uses the casters 2 with built-in self-locking structure at the bottom of the carrier box 1 to move the entire audio set connector to the designated position, and then uses the self-locking structure to lock the casters 2 to ensure that the equipment is placed stably.
[0029] Next, push the cover plate 37 on the moving mechanism to make the convex rail 36 slide in the slide groove 35, and move the cover plate 37 away from the through hole to open the through hole. Then, rotate the knob 13 to make the worm gear 11 rotate, which in turn drives the worm wheel 14 to rotate, which in turn drives the lead screw 6 to rotate. Through the relationship between the threads, the lifting seat 7 drives the mixing console end 9 to extend out of the through hole, making it convenient for the user to operate.
[0030] At the same time, turn on the power switch 27 at the power signal terminal 3 to provide power to the entire audio kit connector. Subsequently, the staff connects external audio equipment (such as musical instruments, microphones, etc.) through the signal input interface 18 of DI box 4. DI box 4 converts these high-impedance, unbalanced signals into low-impedance, balanced signals and outputs them as digital audio network signals through network output interface 19. At the same time, mixing console 9, as the control center, connects to the power supply through the power input interface 20 on its front panel, turns on the power switch 21, and displays the current power status on the voltage and current meters 22. Mixing console 9 receives digital audio network signals from DI box 4 through its network input interface 24 and connects and interacts with other audio equipment through various interfaces on the front and rear panels (such as signal output interface 25, signal input interface 26, etc.) to perform various processing and adjustments on the audio signals, such as adjusting parameters such as volume, timbre, pitch, and reverb. Power signal terminal 3 further transmits and processes audio signals through its interface, including receiving digital audio signals from external audio network systems, providing power to other devices, and outputting the processed audio signals to the stage sound system 38 for playback through signal output interface 24.
[0031] After the operation of mixing console end 9 is completed, push the cover plate 37 again to store mixing console end 9 back into the carrier box 1 for protection.
[0032] Through the above steps, compared with traditional equipment, this solution ensures high-quality audio transmission with low loss, avoids interference, simplifies the wiring process, enables rapid deployment and stable operation, saves time and effort, and solves the problem that complex wiring connections caused by a large number of performance devices in stage performances require a lot of time and effort, thus affecting the overall work efficiency.
Claims
1. A connector for an audio system kit, characterized in that: The carrier box (1) includes a built-in partition. The lower end of the carrier box (1) is equipped with a caster wheel (2) with a built-in self-locking structure. The partition divides the carrier box (1) into upper and lower spaces. The lower space is equipped with a power signal terminal (3), and the upper space is equipped with a lifting module. The upper end of the partition is equipped with a DI box terminal (4). The lifting module includes a bearing seat (5) set on the upper end of the partition. A lead screw (6) is rotatably connected inside the bearing seat (5). The outer wall of the lead screw (6) is threadedly connected to a lifting seat (7). The upper end of the lifting seat (7) is equipped with a receiving plate (8). A mixing console terminal (9) is set on the receiving plate (8). A bearing seat (10) is set on one inner wall of the carrier box (1). The bearing seat (10) contains a second bearing seat (10). A worm gear (11) is rotatably connected, and a U-shaped frame (12) is also provided at the upper end of the partition. The worm gear (11) passes through the U-shaped frame (12), and a knob (13) is provided at the end of the worm gear (11). A worm wheel (14) is also provided on the outer wall of the lead screw (6). The worm gear (11) and the worm wheel (14) are meshed and connected. The side end of the lifting seat (7) is connected to the inner wall of one side of the bearing box (1) through a guide mechanism. A through hole adapted to the receiving plate (8) is opened at the upper end of the bearing box (1). A moving mechanism for controlling the opening and closing of the through hole is provided on the through hole. The DI box end (4) is electrically connected to the mixing console end (9). The mixing console end (9) is electrically connected to the power signal end (3). The power signal end (3) is electrically connected to the stage sound (38).
2. The audio kit connector according to claim 1, characterized in that: The guiding mechanism includes a slide rail (16) set on the inner wall of the carrier box (1), a slider (17) set on the slide rail (16), and the end face of the slider (17) is connected to the side end of the lifting seat (7).
3. The audio kit connector according to claim 2, characterized in that: The DI box end (4) includes a signal input interface (18) on the front panel of the DI box end (4) and a network output interface (19) on the rear panel of the DI box end (4).
4. The audio kit connector according to claim 3, characterized in that: The mixing console (9) includes a power input interface 1 (20), a power switch 1 (21), a voltage and current meter 1 (22), a power output interface 1 (23), a network input interface 1 (24), and a signal output interface 1 (25) on the front panel of the mixing console (9). A signal input interface 2 (26) is provided on the rear panel of the mixing console (9).
5. The audio kit connector according to claim 4, characterized in that: The power signal terminal (3) includes a second power switch (27), a second voltage and current meter (28), a second power output interface (29), a second network input interface (30), and a third signal input interface (31) on the front panel of the power signal terminal (3). The second power input interface (32), the second network output interface (33), and the second signal output interface (34) are provided on the rear panel of the power signal terminal (3).
6. The audio kit connector according to claim 5, characterized in that: The moving mechanism includes a slid (35) opened on the carrier box (1), a convex rail (36) slidably connected in the slid (35), and a cover plate (37) provided on the convex rail (36).
7. The audio kit connector according to claim 6, characterized in that: Both the slide (35) and the convex rail (36) are equipped with matching magnets, and the slide (35) and the convex rail (36) are magnetically connected.