Multi-channel matrix digital sound mixing device

Abstract

The utility model provides a multichannel matrix digital sound mixing device, which relates to the technical field of digital sound mixing, and comprises L-shaped sound mixing equipment, two ends of the L-shaped sound mixing equipment are embedded and fixedly provided with embedded plates, the interiors of the embedded plates are provided with annular grooves, the interiors of the annular grooves are provided with fan blade assemblies at equal intervals, and the fan blade assemblies are arranged in the L-shaped sound mixing equipment. Protective covers are arranged at the two ends of the top of the L-shaped sound mixing equipment, a sealing gasket is fixed to one end of each protective cover, a groove is formed in the top end of the L-shaped sound mixing equipment, and a two-way screw rod is embedded into the groove. According to the utility model, the driving motor drives the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the moving block to move, and the moving block moves to drive the protective cover to move, so that the effect of conveniently opening or closing the protective cover can be achieved, and meanwhile, the effect of preventing dust from falling into the L-shaped sound mixing equipment when the L-shaped sound mixing equipment is not used can also be achieved; and the L-shaped anti-bending rods are embedded into the protection cover at equal intervals, so that the protection performance of the protection cover can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of digital sound mixing, in particular to a multi-channel matrix digital sound mixing device. Background Art

[0002] Mixing equipment is an important device in mixing work. Mixing is a step in music production, which is to integrate sounds from multiple sources into a stereo track or a mono track.

[0003] The track adjustment push rods on the existing mixing devices are usually exposed to the outside world, which makes it easy for them to be damaged by dust or external collision when not in use, which can easily affect their service life. Therefore, a multi-channel matrix digital mixing device is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the track adjustment push rods on the mixing device are usually exposed to the outside world, which is easy to be damaged by dust or external collision when not in use, thereby easily affecting the service life, and proposes a multi-channel matrix digital mixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-channel matrix digital mixing device, comprising an L-shaped mixing device, both ends of the L-shaped mixing device are embedded and fixedly installed with panels, the interior of the panel is provided with an annular groove, and the interior of the annular groove is evenly installed with fan blade assemblies, both ends of the top of the L-shaped mixing device are provided with protective covers, one end of the protective cover is fixed with a sealing gasket, the top of the L-shaped mixing device is provided with a groove, the interior of the groove is embedded with a bidirectional screw, both ends of the bidirectional screw are sleeved and threadedly connected with moving blocks, the top of the moving block is fixedly connected to the bottom of the protective cover near one corner, one end of the L-shaped mixing device is symmetrically provided with square grooves, the interior of the square groove is evenly installed with external device jacks, and the interior of the L-shaped mixing device is evenly embedded and fixed with L-shaped anti-bending rods.

[0006] Preferably, a dustproof screen is fixedly installed inside the annular groove and close to the edge.

[0007] Preferably, a embedding groove is provided on the surface of the L-shaped sound mixing device near the edge, and the bottom of the protective cover is embedded in the embedding groove and slidably connected thereto.

[0008] Preferably, one end of the bidirectional screw is rotatably connected to an inner wall bearing at one end of the groove, a drive motor is embedded and fixed at the other end of the groove, and an output end of the drive motor is fixedly connected to the other end of the bidirectional screw.

[0009] Preferably, a cover plate is fixedly installed inside the square groove and close to the edge, and an L-shaped plate is fixed on the surface of the cover plate and close to the center.

[0010] Preferably, a handle is fixedly connected to one side wall of the L-shaped sound mixing device near the center.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the bidirectional screw is driven by a driving motor to rotate, the bidirectional screw rotation drives the moving block to move, and the moving block moves the protective cover, which can facilitate the opening or closing of the protective cover. At the same time, it can also prevent dust from falling into the interior of the L-shaped mixing device when not in use. In addition, L-shaped anti-bending rods are embedded in the protective cover at equal intervals, which can improve the protection performance of the protective cover.

[0013] 2. In the utility model, by installing the fan blade components at equal intervals inside the annular groove, the inside of the L-shaped mixer can be blown and heat can be dissipated, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a multi-channel matrix digital mixing device;

[0015] Figure 2 A partial structural stereogram of a multi-channel matrix digital mixing device is provided for the utility model;

[0016] Figure 3 A partial structural plan view of a multi-channel matrix digital mixing device is proposed for the utility model;

[0017] Figure 4 The utility model provides a three-dimensional diagram of the protective cover structure of a multi-channel matrix digital mixing device.

[0018] Legend: 1. L-shaped mixing device; 2. Panel; 3. Ring groove; 4. Dust screen; 5. Fan blade assembly; 6. Groove; 7. Protective cover; 8. Groove; 9. Bidirectional screw; 10. Moving block; 11. Sealing gasket; 12. Drive motor; 13. Square groove; 14. Cover; 15. L-shaped plate; 16. External device socket; 17. L-shaped anti-bending rod; 18. Handle. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a multi-channel matrix digital mixing device, including an L-shaped mixing device 1, both ends of the L-shaped mixing device 1 are embedded and fixedly installed with panels 2, the interior of the panel 2 is provided with an annular groove 3, and the interior of the annular groove 3 is evenly spaced with fan blade assemblies 5, both ends of the top of the L-shaped mixing device 1 are provided with protective covers 7, one end of the protective cover 7 is fixed with a sealing gasket 11, the top of the L-shaped mixing device 1 is provided with a groove 8, the interior of the groove 8 is embedded with a bidirectional screw 9, both ends of the bidirectional screw 9 are sleeved and threadedly connected with a moving block 10, the top of the moving block 10 is fixedly connected to the bottom of the protective cover 7 and close to one corner, one end of the L-shaped mixing device 1 is symmetrically provided with a square groove 13, the interior of the square groove 13 is evenly spaced with external device jacks 16, and the interior of the L-shaped mixing device 1 is evenly spaced and embedded with an L-shaped anti-bending rod 17.

[0022] The effect achieved by the entire embodiment 1 is that the two ends of the L-shaped sound mixing device 1 are embedded and fixedly installed with the panel 2, the interior of the panel 2 is provided with an annular groove 3, and the interior of the annular groove 3 is evenly spaced with the fan blade assembly 5, which can play the effect of the fan blade assembly 5 to dissipate heat inside the L-shaped sound mixing device 1, and the top ends of the L-shaped sound mixing device 1 are provided with a protective cover 7, and one end of the protective cover 7 is fixed with a sealing gasket 11, which can play the effect of sealing between the protective covers 7, and the top of the L-shaped sound mixing device 1 is provided with a groove 8, and the interior of the groove 8 is embedded with a bidirectional screw 9, and the bidirectional screw 9 is provided with a bidirectional screw 9. Both ends of the screw rod 9 are sleeved and threadedly connected with moving blocks 10, and the top of the moving block 10 is fixedly connected to the bottom of the protective cover 7 and near one corner, so that the two-way screw rod 9 can rotate to drive the moving block 10 to move, and the movement of the moving block 10 drives the protective cover 7 to move. Square grooves 13 are symmetrically opened at one end of the L-shaped mixing device 1, and external device jacks 16 are evenly installed inside the square grooves 13, which can play the role of external devices. L-shaped anti-bending rods 17 are evenly embedded and fixed inside the L-shaped mixing device 1, which can make the protective cover 7 more stable.

[0023] Embodiment 2, as Figure 1-4As shown, a dustproof screen plate 4 is fixedly installed inside the annular groove 3 and near the edge; an embedding groove 6 is opened on the surface of the L-shaped mixing device 1 and near the edge, and the bottom of the protective cover 7 is embedded in the embedding groove 6 and slidably connected thereto; one end of the bidirectional screw 9 is rotatably connected to the inner wall bearing of one end of the groove 8, and a driving motor 12 is embedded and fixed at the other end of the groove 8, and the output end of the driving motor 12 is fixedly connected to the other end of the bidirectional screw 9; a cover plate 14 is fixedly installed inside the square groove 13 and near the edge, and an L-shaped plate 15 is fixed on the surface of the cover plate 14 and near the center; a handle 18 is fixedly connected to one side wall of the L-shaped mixing device 1 and near the center.

[0024] The effects achieved by the entire embodiment 2 are as follows: a dustproof screen plate 4 is fixedly installed inside the annular groove 3 and near the edge, so as to prevent dust from entering the annular groove 3; an embedding groove 6 is opened on the surface of the L-shaped sound mixing device 1 and near the edge, and the bottom of the protective cover 7 is embedded in the embedding groove 6 and slidably connected thereto, so as to facilitate the sliding of the protective cover 7; one end of the bidirectional screw 9 is rotatably connected to the inner wall bearing of one end of the groove 8, and the other end of the groove 8 is embedded and fixed with a driving motor 12, and the output end of the driving motor 12 is fixedly connected to the other end of the bidirectional screw 9, so as to facilitate the driving motor 12 to drive the bidirectional screw 9 to rotate; a cover plate 14 is fixedly installed inside the square groove 13 and near the edge, and an L-shaped plate 15 is fixed on the surface of the cover plate 14 and near the center, so as to facilitate the opening of the cover plate 14; a handle 18 is fixedly connected to a side wall of the L-shaped sound mixing device 1 and near the center, so as to facilitate the pulling of the device.

[0025] Working principle: by driving the bidirectional screw 9 to rotate by the driving motor 12, the rotation of the bidirectional screw 9 drives the moving block 10 to move, and the movement of the moving block 10 drives the protective cover 7 to move, which can facilitate the opening or closing of the protective cover 7, and can also be closed when not in use to prevent dust from falling into the L-shaped mixing device 1. In addition, L-shaped anti-bending rods 17 are evenly embedded in the protective cover 7 to improve the protection performance of the protective cover 7. At the same time, fan blade assemblies 5 are evenly installed in the annular groove 3 to blow air and dissipate heat inside the L-shaped mixing device 1, thereby increasing the service life of the device. By pulling the L-shaped plate 15, the cover plate 14 can be opened to insert the external device into the external device jack 16.

[0026] The wiring diagram of the L-shaped mixing device 1, the fan blade assembly 5, the drive motor 12 and the external device jack 16 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the L-shaped mixing device 1, the fan blade assembly 5, the drive motor 12 and the external device jack 16 are no longer explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-channel matrix digital mixing device, comprising an L-shaped mixing device (1), characterized in that: Both ends of the L-shaped sound mixing device (1) are embedded with panels (2) and fixedly installed. An annular groove (3) is provided inside the panel (2). Fan blade assemblies (5) are installed at equal intervals inside the annular groove (3). Both ends of the top of the L-shaped sound mixing device (1) are provided with protective covers (7). A sealing gasket (11) is fixed to one end of the protective cover (7). A groove (8) is provided at the top of the L-shaped sound mixing device (1). A bidirectional screw (9) is embedded inside the groove (8). Both ends of the bidirectional screw (9) are sleeved and threadedly connected with moving blocks (10). The top of the moving block (10) is fixedly connected to the bottom of the protective cover (7) near one corner. A square groove (13) is symmetrically provided at one end of the L-shaped sound mixing device (1). External device jacks (16) are installed at equal intervals inside the square groove (13). L-shaped anti-bending rods (17) are embedded and fixed at equal intervals inside the L-shaped sound mixing device (1).

2. A multi-channel matrix digital mixing device according to claim 1, characterized in that: A dustproof screen plate (4) is fixedly installed inside the annular groove (3) and close to the edge.

3. A multi-channel matrix digital mixing device according to claim 1, characterized in that: An embedding groove (6) is provided on the surface of the L-shaped sound mixing device (1) near the edge, and the bottom of the protective cover (7) is embedded in the embedding groove (6) and is slidably connected thereto.

4. A multi-channel matrix digital mixing device according to claim 1, characterized in that: One end of the bidirectional screw (9) is rotatably connected to an inner wall bearing at one end of the groove (8), a drive motor (12) is embedded in and fixed to the other end of the groove (8), and an output end of the drive motor (12) is fixedly connected to the other end of the bidirectional screw (9).

5. A multi-channel matrix digital mixing device according to claim 1, characterized in that: A cover plate (14) is fixedly installed inside the square groove (13) and close to the edge, and an L-shaped plate (15) is fixed on the surface of the cover plate (14) and close to the center.

6. A multi-channel matrix digital audio mixing device according to claim 1, characterized in that: A handle (18) is fixedly connected to one side wall of the L-shaped sound mixing device (1) near the center.

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