Multimedia digital active combined sound equipment

Abstract

The utility model relates to the technical field of sound equipment, in particular to multimedia digital active combined sound equipment, which comprises a bottom frame, a sound equipment main body is placed on the top surface of the bottom frame, the inner wall of the bottom frame is connected with two symmetrically arranged sliding plates in a sliding manner, and the front and rear surfaces of the sliding plates are fixedly connected with thread bushings. The utility model has the advantages that the sliding plate is pushed inwards until the inner side of the baffle plate is attached to the side surface of the sound equipment main body, the locking bolt is rotated reversely to lock the sliding plate, the pull plate is pulled outwards to drive the bayonet lock to move out of the clamping hole, the locking of the adjusting rod can be released, and at the moment, the adjusting rod is pushed to slide in the adjusting frame; the locking plate is inserted into the locking groove until the bottom surface of the pressing plate is attached to the top surface of the sound equipment main body, the top of the sound equipment main body can be locked, the sound equipment main body can be transported, and the adjustable baffle and the pressing plate can lock the sound equipment main bodies of different sizes, so that the purpose of improving the universality of the sound equipment main body is achieved.

Description

Technical Field

[0001] This utility model relates to the field of audio technology, and in particular to a multimedia digital active combination audio system. Background Technology

[0002] Multimedia digital active audio systems, as the culmination of modern audio technology, are integrated audio systems combining audio playback, signal processing, power amplification, and speaker units. They not only support various digital audio formats such as MP3, WAV, and FLAC, but also utilize a built-in digital processor for high-fidelity decoding and fine-tuning of audio signals, ensuring pure sound quality and clear layering. Furthermore, multimedia digital active audio systems typically feature user-friendly interfaces such as touchscreens, remote controls, or smartphone apps, allowing users to easily control music playback, volume, sound effects, and more. They are widely used in home entertainment, commercial presentations, outdoor performances, and other occasions, providing users with an immersive listening experience and convenient operation.

[0003] Multimedia digital active audio systems are highly favored for their excellent sound quality and portability during outdoor activities. However, existing solutions for transporting these audio devices often rely on detachable transport racks. These racks are mostly welded metal frames, which, while possessing a certain load-bearing capacity and stability, present several inconveniences in practical applications. First, the fixed dimensions of the welded frames make it difficult to adapt to audio equipment of different sizes and shapes, limiting their versatility and flexibility. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to propose a multimedia digital active combination audio system to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a multimedia digital active combination speaker, including a base frame. A speaker body is placed on the top surface of the base frame. Two symmetrically arranged sliding plates are slidably connected to the inner wall of the base frame. Threaded sleeves are fixedly connected to both the front and rear surfaces of each sliding plate. Grooves are formed on both the front and rear surfaces of the base frame, and the threaded sleeves are slidably connected to the base frame through these grooves. Locking bolts are threadedly connected to the inner walls of the threaded sleeves, with the nuts of the locking bolts fitting against the base frame. A baffle is fixedly connected to the top surface of each sliding plate, with the inner side of the baffle fitting against the side surface of the speaker body. A [missing information - likely a device or component] is fixedly connected to the side surface of the sliding plate. A support plate has two casters fixedly connected to its bottom surface. Two adjusting frames are fixedly connected to the back of the base frame. Two adjusting rods are slidably connected to the inner wall of each adjusting frame. A pressure plate is fixedly connected to the top surface of each adjusting rod. The bottom surface of the pressure plate is in contact with the top surface of the speaker body. Two locking plates are fixedly connected to the bottom surface of the pressure plate, and both locking plates are engaged with the speaker body. A spring is fixedly connected to the back of each adjusting frame. A pull plate is fixedly connected to the end of each spring away from the adjusting frame. Two locking pins are fixedly connected to the inner side of the pull plate, and each locking pin engages with one of the two adjusting rods.

[0007] Preferably, in any of the above solutions, the top surface of the bottom frame is fixedly connected to two symmetrically arranged positioning plates, and the bottom surface of the speaker body is provided with two positioning grooves, and the two positioning plates are slidably connected to the speaker body through the two positioning grooves.

[0008] Preferably, in any of the above embodiments, a partition plate is fixedly connected inside the bottom frame, the two sliding plates are symmetrically arranged about the partition plate, and the diameter of the threaded sleeve is equal to the groove spacing of the slot.

[0009] Preferably, in any of the above embodiments, guide rods are fixedly connected to both the left and right sides of the partition plate, and guide holes are provided on the inner side of the slide plate, through which the slide plate is slidably connected to the guide rods.

[0010] Preferably, as described in any of the above embodiments, a reinforcing rib is fixedly connected to the outer side of the baffle, and the bottom surface of the reinforcing rib is fixedly connected to the support plate.

[0011] Preferably, each of the above-mentioned solutions has a plurality of linearly arrayed locking holes on its back side, and the locking pin engages with the adjusting rod through the locking holes.

[0012] Preferably, as described in any of the above embodiments, the top surface of the speaker body has two locking slots, and the two locking plates are engaged with the speaker body through the two locking slots.

[0013] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0014] 1. When transporting the speaker, first turn the locking bolt outwards until the nut of the locking bolt is away from the bottom frame to release the locking of the slide plate. Then pull the slide plate outwards to slide it inside the bottom frame until it reaches its limit. Place the speaker body on the upper surface of the bottom frame and insert the positioning plate into the positioning slot to prevent the speaker body from sliding on the bottom frame. At this time, push the slide plate inwards until the inner side of the baffle is in contact with the side of the speaker body. Reverse the locking bolt to lock the slide plate. Then pull the pull plate outwards to move the locking pin out of the locking hole to release the locking of the adjusting rod. Push the adjusting rod to slide it inside the adjusting frame until the bottom surface of the pressure plate is in contact with the top surface of the speaker body. At this time, the locking plate will be inserted into the locking slot to lock the top of the speaker body. The speaker body can then be transported. The adjustable baffle and pressure plate can lock speaker bodies of different sizes to improve its versatility.

[0015] 2. When the speaker needs to be placed on a table or platform, simply pull the pull plate outward to move the locking pin out of the locking hole. Then, pull the pressure plate upward to move it away from the speaker body to release the lock on the top of the speaker body. Finally, lift the speaker body upward to slide it out between the baffles. This allows for quick disassembly of the speaker body and greatly improves the efficiency of disassembly and assembly between the speaker body and the transport rack. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the assembly of this utility model;

[0017] Figure 2 This is an exploded structural diagram of the assembly of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the speaker body of this utility model;

[0019] Figure 4 This is an exploded structural diagram of the bottom frame of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the bottom frame of this utility model.

[0021] In the diagram: 1-bottom frame, 2-speaker body, 3-slide plate, 4-threaded sleeve, 5-slot, 6-locking bolt, 7-baffle, 8-support plate, 9-caster wheel, 10-adjustment frame, 11-adjustment rod, 12-pressure plate, 13-locking plate, 14-spring, 15-pull plate, 16-pin, 17-positioning plate, 18-positioning groove, 19-partition plate, 20-guide rod, 21-guide hole, 22-reinforcing rib, 23-slot hole, 24-locking groove. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0023] like Figures 1 to 5 As shown, a multimedia digital active speaker system includes a base frame 1, with a speaker body 2 placed on the top surface of the base frame 1. Two symmetrically arranged sliding plates 3 are slidably connected to the inner wall of the base frame 1. Threaded sleeves 4 are fixedly connected to the front and rear surfaces of each sliding plate 3. Grooves 5 are formed on both the front and rear surfaces of the base frame 1, through which the threaded sleeves 4 are slidably connected to the base frame 1. Locking bolts 6 are threadedly connected to the inner wall of the threaded sleeves 4, with the nuts of the locking bolts 6 fitting against the base frame 1. A baffle 7 is fixedly connected to the top surface of the sliding plate 3, with the inner side of the baffle 7 fitting against the side of the speaker body 2. A support plate 8 is fixedly connected to the side of the sliding plate 3, and two... The universal wheel 9 and the bottom frame 1 are fixedly connected to two adjustment frames 10. The inner wall of each adjustment frame 10 is slidably connected to two adjustment rods 11. The top surface of the two adjustment rods 11 is fixedly connected to a pressure plate 12. The bottom surface of the pressure plate 12 is in contact with the top surface of the speaker body 2. The bottom surface of the pressure plate 12 is fixedly connected to two locking plates 13. Both locking plates 13 are engaged with the speaker body 2. The back of each adjustment frame 10 is fixedly connected to a spring 14. The end of the two springs 14 away from the adjustment frame 10 is fixedly connected to a pull plate 15. The inner side of the pull plate 15 is fixedly connected to two latches 16. The two latches 16 are engaged with the two adjustment rods 11 respectively.

[0024] As an optional technical solution of this utility model, two symmetrically arranged positioning plates 17 are fixedly connected to the top surface of the bottom frame 1, and two positioning grooves 18 are opened on the bottom surface of the speaker body 2. The two positioning plates 17 are slidably connected to the speaker body 2 through the two positioning grooves 18. The speaker body 2 is placed on the upper surface of the bottom frame 1, and the positioning plates 17 are inserted into the positioning grooves 18 to prevent the speaker body 2 from sliding on the bottom frame 1.

[0025] As an optional technical solution of this utility model, a partition plate 19 is fixedly connected inside the bottom frame 1, and two sliding plates 3 are symmetrically arranged about the partition plate 19. The diameter of the threaded sleeve 4 is equal to the groove distance of the slot 5. The sliding plate 3 is pushed inward until the inner side of the baffle 7 fits against the side of the speaker body 2. The locking bolt 6 is reversed to lock the sliding plate 3. The baffle 7 can be adjusted to lock speakers of different widths.

[0026] As an optional technical solution of this utility model, guide rods 20 are fixedly connected to both the left and right sides of the partition plate 19, and guide holes 21 are opened on the inner side of the slide plate 3. The slide plate 3 is slidably connected to the guide rods 20 through the guide holes 21, and the guide rods 20 can guide the movement of the slide plate 3.

[0027] As an optional technical solution of this utility model, a reinforcing rib 22 is fixedly connected to the outer side of the baffle 7. The bottom surface of the reinforcing rib 22 is fixedly connected to the support plate 8. The setting of the reinforcing rib 22 can support the baffle 7 and prevent the baffle 7 from bending.

[0028] As an optional technical solution of this utility model, each adjusting rod 11 has a number of linear array of locking holes 23 on its back. The locking pin 16 is engaged with the adjusting rod 11 through the locking holes 23. By controlling the locking pin 16 to be inserted into the locking holes 23 at different heights, the height of the pressure plate 12 can be controlled so as to lock the speakers at different heights.

[0029] As an optional technical solution of this utility model, the top surface of the speaker body 2 is provided with two locking grooves 24, and the two locking plates 13 are engaged with the speaker body 2 through the two locking grooves 24. The bottom surface of the pressure plate 12 is in contact with the top surface of the speaker body 2. At this time, the locking plate 13 will be inserted into the locking groove 24, which can lock the top of the speaker body 2.

[0030] A multimedia digital active stereo system works on the following principle:

[0031] 1) When transporting the audio equipment, first turn the locking bolt 6 to move it outward until the nut of the locking bolt 6 is away from the bottom frame 1, then release the lock on the slide plate 3. Then pull the slide plate 3 outward to make it slide inside the bottom frame 1 until the slide plate 3 moves outward to its limit, and then place the audio equipment 2 on the upper surface of the bottom frame 1.

[0032] 2): Insert the positioning plate 17 into the positioning groove 18 to prevent the speaker body 2 from sliding on the bottom frame 1. At this time, push the slide plate 3 inward until the inner side of the baffle 7 is in contact with the side of the speaker body 2, and reverse the locking bolt 6 to lock the slide plate 3.

[0033] 3): Pull the pull plate 15 outward to make the locking pin 16 move out of the locking hole 23, which can release the lock on the adjusting rod 11. At this time, push the adjusting rod 11 to slide inside the adjusting frame 10 until the bottom surface of the pressure plate 12 is in contact with the top surface of the speaker body 2. At this time, the locking plate 13 will be inserted into the locking groove 24, which can lock the top of the speaker body 2.

[0034] In summary, when transporting this multimedia digital active speaker, first, turn the locking bolt 6 outwards until the nut of the locking bolt 6 is away from the bottom frame 1 to release the lock on the slide plate 3. Then, pull the slide plate 3 outwards to make it slide inside the bottom frame 1 until the slide plate 3 moves outwards to its limit. Then, place the speaker body 2 on the upper surface of the bottom frame 1 and insert the positioning plate 17 into the positioning groove 18 to prevent the speaker body 2 from sliding on the bottom frame 1. At this time, push the slide plate 3 inwards until the inner side of the baffle 7 is in contact with the side of the speaker body 2. Reverse the locking bolt 6 to lock the slide plate 3. Then, pull the pull plate 15 outwards to make the locking pin 16 move out of the locking hole 23 to release the lock on the adjusting rod 11. At this time, push the adjusting rod 11 to make it move in the adjusting frame 1. The speaker body 2 slides internally until the bottom surface of the pressure plate 12 is in contact with the top surface of the speaker body 2. At this time, the locking plate 13 will be inserted into the locking groove 24 to lock the top of the speaker body 2. The speaker body 2 can then be transported. The adjustable baffle 7 and pressure plate 12 can lock speaker bodies 2 of different sizes to improve their versatility. When the speaker needs to be placed on a table or platform, simply pull the pull plate 15 outward to move the latch 16 out of the latch hole 23. Then, pull the pressure plate 12 upward to move it away from the speaker body 2 to release the lock on the top of the speaker body 2. Finally, lift the speaker body 2 upward to slide it out between the baffle 7 to quickly disassemble the speaker body 2. This greatly improves the efficiency of disassembling and assembling the speaker body 2 and the transport frame.

Claims

1. A multimedia digital active audio system, characterized in that: The system includes a base frame (1), on which a speaker body (2) is placed. Two symmetrically arranged sliding plates (3) are slidably connected to the inner wall of the base frame (1). Threaded sleeves (4) are fixedly connected to both the front and rear sides of each sliding plate (3). Grooves (5) are provided on both the front and rear sides of the base frame (1). The threaded sleeves (4) are slidably connected to the base frame (1) through the grooves (5). Locking bolts (6) are threadedly connected to the inner wall of the threaded sleeves (4), with the nuts of the locking bolts (6) fitting against the base frame (1). A baffle (7) is fixedly connected to the top surface of each sliding plate (3), with the inner side of the baffle (7) fitting against the side of the speaker body (2). A support plate (8) is fixedly connected to the side of each sliding plate (3), and two casters (9) are fixedly connected to the bottom surface of the support plate (8). Two adjustment frames (10) are fixedly connected to the back of the bottom frame (1). Two adjustment rods (11) are slidably connected to the inner wall of each adjustment frame (10). A pressure plate (12) is fixedly connected to the top surface of the two adjustment rods (11). The bottom surface of the pressure plate (12) is in contact with the top surface of the speaker body (2). Two locking plates (13) are fixedly connected to the bottom surface of the pressure plate (12). Both locking plates (13) are engaged with the speaker body (2). A spring (14) is fixedly connected to the back of each adjustment frame (10). A pull plate (15) is fixedly connected to the end of the two springs (14) away from the adjustment frame (10). Two locking pins (16) are fixedly connected to the inner side of the pull plate (15). The two locking pins (16) are engaged with the two adjustment rods (11) respectively.

2. The multimedia digital active combination speaker according to claim 1, characterized in that: The top surface of the bottom frame (1) is fixedly connected to two symmetrically arranged positioning plates (17), and the bottom surface of the speaker body (2) is provided with two positioning grooves (18). The two positioning plates (17) are slidably connected to the speaker body (2) through the two positioning grooves (18).

3. A multimedia digital active combination speaker according to claim 2, characterized in that: The bottom frame (1) is fixedly connected to a partition plate (19), and the two slide plates (3) are symmetrically arranged about the partition plate (19). The diameter of the threaded sleeve (4) is equal to the groove spacing of the slot (5).

4. A multimedia digital active combination speaker according to claim 3, characterized in that: Guide rods (20) are fixedly connected to both the left and right sides of the partition plate (19), and guide holes (21) are provided on the inner side of the slide plate (3). The slide plate (3) is slidably connected to the guide rods (20) through the guide holes (21).

5. A multimedia digital active combination speaker according to claim 4, characterized in that: The outer side of the baffle (7) is fixedly connected with a reinforcing rib (22), and the bottom surface of the reinforcing rib (22) is fixedly connected to the support plate (8).

6. A multimedia digital active combination speaker according to claim 5, characterized in that: Each of the adjusting rods (11) has a number of linear arrayed locking holes (23) on its back side, and the locking pin (16) is engaged with the adjusting rod (11) through the locking holes (23).

7. A multimedia digital active combination speaker according to claim 6, characterized in that: The top surface of the speaker body (2) has two locking slots (24), and the two locking plates (13) are engaged with the speaker body (2) through the two locking slots (24).

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