A mixing console with built-in DSP digital effects
By designing a combination structure of support rod and support base on the mixing console, combined with button operation and DSP controller, the problem of inconvenient height adjustment of the mixing console is solved, improving the ease of operation and stability of the mixing console.
Patent Information
- Application Number
- CN202521866524.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-01
AI Technical Summary
Existing mixing consoles cannot be easily adjusted in height, resulting in inconvenience and poor practicality.
A mixing console with built-in DSP digital effects was designed. The combination of a support rod and a support base allows for adjustment of the console's tilt angle and height. It is operated by sliding, pressing, and rotating buttons and is equipped with a DSP controller and a heat dissipation system.
It enables convenient adjustment of the mixing console height, improves the ease of operation and practicality, and enhances the stability and heat dissipation of the equipment.
Smart Images

Figure CN224932463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing console technology, and in particular to a mixing console with built-in DSP digital effects. Background Technology
[0002] A mixing console amplifies, mixes, distributes, modifies, and processes the sound effects of multiple input signals before outputting them through the bus.
[0003] A search revealed that Chinese Patent Publication No. CN119402789B belongs to the field of music equipment technology and discloses a DSP miniature mixer for a portable lever speaker. The DSP miniature mixer includes a U-shaped base mounted on the outside of the DSP miniature mixer and a limiting mechanism mounted on one side of the DSP miniature mixer. An adjustment mechanism is installed at the bottom of the DSP miniature mixer, and fixed posts are fixedly connected to both sides of the DSP miniature mixer. The U-shaped base has slots on both sides for the fixed posts to move. The limiting mechanism includes a fixed block fixedly connected to one side of the DSP miniature mixer and through holes penetrating both ends of the fixed block, as well as two movable posts slidably connected inside the through holes. One end of each movable post is located inside the slot. Through the cooperation of the U-shaped base and the limiting mechanism, when the DSP miniature mixer is not in use, its control panel can be hidden by flipping the device, thereby reducing dust accumulation and lowering the risk of damage to the buttons on the control panel due to impacts.
[0004] A search revealed that Chinese Patent Publication No. CN218679096U relates to the field of mixing console technology, specifically a mixing console with an amplifier. The mixing console includes: a base for supporting the amplifier; a cover plate fixedly mounted on the base, connected to the base on both sides by screws; a front panel on the cover plate with operation knobs and sliders for tuning; several feet fixed to the bottom of the base; ventilation slots arrayed on both sides of the base; and a back panel fixed to one side of the base. This utility model's mixing console with an amplifier features a first and second operating panel fixedly mounted on the cover plate, with clearly defined zones for tuning controls, ensuring no interference during tuning. The console also includes 99 DSP sound effects and other tuning capabilities. Heat dissipation points are located on both sides of the console, with a fan on the back panel, providing unobstructed heat dissipation and excellent cooling performance.
[0005] However, in existing technologies, the height of the mixing console cannot be easily adjusted, making it inconvenient for users to operate and resulting in poor practicality.
[0006] To address this issue, we propose a mixing console with built-in DSP digital effects. Summary of the Invention
[0007] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing console with built-in DSP digital effects.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: A mixing console with built-in DSP digital effects, comprising the mixing console and further comprising: A fixing rod is provided at both ends of the back of the mixing console. A rotating shaft is rotatably connected inside the fixing rod. A support rod is fixedly connected to one end of the rotating shaft, and a support block is fixedly connected to the bottom end of the support rod. A support base is provided at the bottom of the mixing console. The support base and the mixing console are rotatably connected. Fixed plates are fixedly connected to both sides of the top of the support base. Limiting grooves are provided on the fixed plates. The support block is inserted into the limiting grooves.
[0009] More preferably, the limiting groove is embedded inside the fixing plate, and the spacing between the limiting grooves is consistent.
[0010] More preferably, the support rod is inclined, and the included angle between the support rod and the support block is between 90° and 135°.
[0011] More preferably, a sliding button is fixedly connected to the bottom of the front of the mixing console, and the spacing between the sliding buttons on the horizontal plane is consistent.
[0012] More preferably, a push button is movably connected to the center of the front of the mixing console, and the push buttons are spaced evenly.
[0013] More preferably, a rotary button is rotatably connected to one side of the top front of the mixing console, the rotary buttons are spaced evenly, and a digital display is fixedly connected to one side of each rotary button.
[0014] More preferably, a DSP controller is fixedly connected to the back of the mixing console, the DSP controller is located inside the fixed rod, and the top of the DSP controller is provided with an interface.
[0015] More preferably, a heat sink is fixedly connected to the back of the DSP controller, and a cooling fan is rotatably connected inside the heat sink.
[0016] More preferably, the heat sink has four corners fixedly connected with fixing screws, which penetrate the heat sink and are inserted into the DSP controller.
[0017] More preferably, the support base is made of solid metal, and the mixing console is tilted, with the tilt angle between 30° and 75°.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: By inserting the support block into the limiting grooves at different positions, the tilt angle of the support rod can be adjusted. This allows for further adjustment of the tilt angle of the mixing console, making it convenient for users to operate and highly practical. Attached Figure Description
[0019] Figure 1 This is a structural diagram of a mixing console with built-in DSP digital effects proposed in this utility model. Figure 2 This is a side view of a mixing console with built-in DSP digital effects proposed in this utility model. Figure 3 The diagram shows the bottom view of a mixing console with built-in DSP digital effects proposed in this utility model. Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Mixing console; 2. Support base; 3. Press button; 4. Slide button; 5. Rotate button; 6. Digital display; 7. Fixing rod; 8. Fixing plate; 9. Shaft; 10. Support rod; 11. Heat sink; 12. DSP controller; 13. Cooling fan; 14. Interface; 15. Fixing screw; 16. Support block; 17. Limiting groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] refer to Figure 1 A mixing console 1 with built-in DSP digital effects. The principle of mixing console 1 is to amplify, mix, distribute, modify the sound quality and process the sound effects of multiple input signals, and then output them through the bus. The mixing console 1 can be controlled by the buttons on the mixing console 1.
[0023] refer to Figure 2 The fixing rod 7 is located at both ends of the back of the mixing console 1. The fixing rod 7 is used to connect the support rod 10 and the mixing console 1. The fixing rod 7 is rotatably connected to the rotating shaft 9. By rotating the rotating shaft 9, the support rod 10 can be rotated, and the tilt angle of the rotating rod can be adjusted. The support rod 10 is fixedly connected to one end of the rotating shaft 9. The support rod 10 is used to support the mixing console 1. The support block 16 is fixedly connected to the bottom end of the support rod 10. The support block 16 is inserted into the limiting groove 17 to fix the support rod 10.
[0024] refer to Figure 2 The support base 2 is located at the bottom of the mixing console 1. The support base 2 is used to support the fixing plate 8 and the mixing console 1. The support base 2 and the mixing console 1 are rotatably connected, so that the tilt arc of the mixing console 1 can be adjusted. The fixing plates 8 are fixedly connected to both sides of the top of the support base 2. The fixing plates 8 are used to fix the support block 16. The fixing plates 8 are provided with limiting grooves 17. The support block 16 is inserted into the limiting grooves 17. The limiting grooves 17 can limit the support block 16.
[0025] refer to Figure 2 By inserting the support block 16 into the limiting groove 17 at different positions, the tilt angle of the support rod 10 can be adjusted. Thus, the tilt angle of the mixing console 1 can be further adjusted by adjusting the tilt angle of the support rod 10, which can conveniently adjust the height of the mixing console 1, making it convenient for users to operate and highly practical.
[0026] refer to Figure 2 The limiting groove 17 is embedded inside the fixing plate 8, thereby improving the space utilization. The limiting groove 17 and the fixing plate 8 are integrally formed by stamping. The spacing between the limiting grooves 17 is consistent, which makes it easy for the support block 16 to be positioned and inserted into the limiting groove 17. After the two support blocks 16 are inserted into the limiting groove 17, they can be synchronously and constantly at the same tilt angle.
[0027] refer to Figure 2 The support rod 10 is inclined, and the tilt angle of the mixing console 1 can be further adjusted by adjusting the tilt angle of the support rod 10. The included angle between the support rod 10 and the support block 16 is between 90° and 135°, so that the support block 16 can be inserted into the limiting groove 17 more stably, which is more stable than the support rod 10 being directly inserted into the limiting groove 17.
[0028] refer to Figure 1 A sliding button 4 is fixedly connected to the bottom of the front of the mixing console 1. By sliding the sliding button 4 up and down, the DSP controller 12 can operate some of the mixing operations of the mixing console 1. The horizontal spacing between the sliding buttons 4 is consistent, which makes it easy for the user to operate. The user is less likely to accidentally touch the sliding button 4.
[0029] refer to Figure 1 A push button 3 is movably connected to the center of the front of the mixing console 1. By pressing the push button 3, the DSP controller 12 can operate some of the mixing operations of the mixing console 1. The push buttons 3 are spaced evenly, which makes it easy for the user to operate. The user is less likely to accidentally touch the sliding button 4.
[0030] refer to Figure 1A rotary button 5 is rotatably connected to one side of the top front of the mixing console 1. By rotating the button 3 left and right, the DSP controller 12 can operate some of the mixing operations of the mixing console 1. The rotary buttons 5 are evenly spaced, which makes it easy for the user to operate. The user is less likely to accidentally touch the sliding button 4. A digital display 6 is fixedly connected to one side of the rotary button 5. The data inside the DSP controller 12 can be displayed on the digital display 6 to prompt the user to operate.
[0031] refer to Figure 3 The mixing console 1 has a DSP controller 12 fixedly connected to its back. The DSP controller 12 is a digital signal processor, a dedicated microprocessor designed for the rapid execution of digital signal processing algorithms. DSPs are characterized by high performance, low power consumption, and programmability, and typically have a dedicated hardware architecture to optimize digital signal processing performance. Internally, the DSP integrates hardware resources such as multipliers, accumulators, and address generators, and employs pipelined and Harvard architecture designs to achieve high-speed computation and data throughput. The top of the DSP controller 12 has an interface 14, which allows connection to external signal sources for processing.
[0032] refer to Figure 3 A heat sink 11 is fixedly connected to the back of the DSP controller 12. The heat sink 11 is used to dissipate heat from the DSP controller 12. A cooling fan 13 is rotatably connected inside the heat sink 11. When the DSP controller 12 is working, the cooling fan 13 runs synchronously. The cooling fan 13 can dissipate heat from the DSP controller 12 to prevent the DSP controller 12 from overheating and being damaged. The DSP controller 12 is connected to an external mains power or energy storage power supply to drive the cooling fan 13.
[0033] refer to Figure 3 The heat sink 11 has four fixed screws 15 at its four corners. The fixed screws 15 penetrate the heat sink 11 and are inserted into the DSP controller 12. The fixed screws 15 can fix the heat sink 11 and the DSP controller 12 together. The DSP controller 12 and the heat sink 11 are provided with threaded holes for fixing the fixed screws 15. Thus, the heat sink 11 can be removed by removing the fixed screws 15 to remove the DSP controller 12 for maintenance or to clean the cooling fan 13.
[0034] refer to Figure 3 The support base 2 is made of solid metal, which gives it good stability and improves the overall stability of the equipment. The mixing console 1 is tilted, with a tilt angle between 30° and 75°, so that the tilt angle of the mixing console 1 can be adjusted according to the user's body shape, making it convenient for the user to operate.
[0035] Furthermore, when the terms "first," "second," "third," etc., are used in this application specification to describe various features, these terms are only used to distinguish these features and should not be construed as indicating or implying the correlation or relative importance between features or implicitly indicating the number of features indicated.
[0036] In addition, this application specification describes exemplary embodiments by referring to idealized exemplary cross-sectional views and / or plan views and / or perspective views. Therefore, differences from the illustrated shapes are foreseeable due to factors such as manufacturing techniques and / or tolerances. Therefore, exemplary embodiments should not be construed as limited to the shapes of the regions shown herein, but should include deviations in shape caused, for example, by manufacturing processes. Thus, the regions shown in the figures are substantially schematic, and their shapes are not intended to illustrate the actual shapes of the regions of the device, nor to limit the scope of the exemplary embodiments.
Claims
1. A mixing console (1) with built-in DSP digital effects, comprising a mixing console (1), characterized in that, Also includes: Fixed rod (7), the fixed rod (7) is located at both ends of the back of the mixing console (1), the fixed rod (7) is rotatably connected to a rotating shaft (9), one end of the rotating shaft (9) is fixedly connected to a support rod (10), and the bottom end of the support rod (10) is fixedly connected to a support block (16). Support base (2), the support base (2) is located at the bottom of the mixing console (1), the support base (2) and the mixing console (1) are rotatably connected, and the top two sides of the support base (2) are fixedly connected with fixing plates (8), the fixing plates (8) are provided with limiting grooves (17), and the support block (16) is inserted into the limiting grooves (17).
2. The mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The limiting groove (17) is embedded inside the fixing plate (8), and the spacing between the limiting grooves (17) is consistent.
3. The mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The support rod (10) is inclined, and the included angle between the support rod (10) and the support block (16) is between 90° and 135°.
4. The mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The mixing console (1) has a sliding button (4) fixedly connected to the bottom of the front, and the sliding buttons (4) are spaced evenly on the horizontal plane.
5. A mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The mixing console (1) has a movable button (3) connected to the center of the front, and the spacing between the buttons (3) is consistent.
6. A mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The mixing console (1) has a rotating button (5) rotatably connected to one side of the top front. The rotating buttons (5) are spaced evenly, and a digital display (6) is fixedly connected to one side of each rotating button (5).
7. A mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The mixing console (1) is fixedly connected to a DSP controller (12) on the back. The DSP controller (12) is located inside the fixed rod (7), and the top of the DSP controller (12) is provided with an interface (14).
8. A mixing console (1) with built-in DSP digital effects according to claim 7, characterized in that, A heat sink (11) is fixedly connected to the back of the DSP controller (12), and a cooling fan (13) is rotatably connected inside the heat sink (11).
9. A mixing console (1) with built-in DSP digital effects according to claim 8, characterized in that, Fixing screws (15) are fixedly connected to the four corners of the heat sink (11). The fixing screws (15) penetrate the heat sink (11) and are inserted into the DSP controller (12).
10. A mixing console (1) with built-in DSP digital effects according to claim 1, characterized in that, The support base (2) is made of solid metal, and the mixing console (1) is tilted with an angle between 30° and 75°.
Citation Information
Patent Citations
A DSP micro mixer for mobile pull-bar speakers
CN119402789B
Sound console with power amplifier
CN218679096U
