Multi-loudspeaker sound box capable of adjusting loudspeaker orientation

Abstract

The utility model relates to the technical field of sound equipment, and discloses a multi-loudspeaker sound box capable of adjusting loudspeaker orientation, which comprises an external assembly, the external assembly comprises a bottom box, the inside of the bottom box is fixedly connected with a telescopic rod, the upper side of the outside of the telescopic rod is fixedly connected with a connecting block, the outside of the connecting block is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the bottom box. And a plurality of sound sources are rotationally connected to the outer part of the connecting rod. According to the utility model, the electric push rod pushes the moving block to move upwards, and the moving block drives the pull rod to pull the sound source to rotate outside the connecting rod, so that the direction of the loudspeaker is adjusted, and users at other places can hear sound; the rotating disc drives the sliding block to slide in the sliding groove, the supporting rod is pushed to move, the effect of pushing the sound source to be ejected out of the bottom box is achieved, the sound source can be stored, and the storage size is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sound equipment, especially to a multi-loudspeaker sound box capable of adjusting the direction of loudspeakers. BACKGROUND

[0002] Sound equipment refers to a device system for amplifying, sounding and playing sound, which is usually composed of loudspeakers, amplifiers, signal processors, etc., can amplify and play sound signals from various sound sources for people to hear, and the multi-loudspeaker sound box capable of adjusting the direction of loudspeakers can adjust the angle of loudspeakers according to user needs to better adapt to different listening environments and positions.

[0003] After searching, a power amplifier sound equipment convenient to move (publication number CN219420969U) is disclosed, which comprises a sound equipment body, further comprises an up-down sliding frame, the up-down sliding frame is slidingly connected to the lower end of the right end surface of the sound equipment body; a plurality of casters are fixed to the lower end surface of the up-down sliding frame; a handle is located on the sound equipment body above the up-down sliding frame. The patent technology sets a sliding frame on the sound equipment body and sets casters on the frame. When the sound equipment body needs to be moved, the sliding frame is moved down so that the casters are located at the bottom of the sound equipment body, facilitating the movement of the sound equipment body. However, the loudspeaker direction of this patent technology is only one place, resulting in poor effect of users in other places listening to the sound source. Therefore, the technical personnel in the field provide a multi-loudspeaker sound box capable of adjusting the direction of loudspeakers to solve the problems raised in the above background technology. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a multi-loudspeaker sound box capable of adjusting the direction of loudspeakers, aiming to improve the problem that the loudspeaker direction is only one place, resulting in poor effect of users in other places listening to the sound source.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multi-loudspeaker sound box capable of adjusting the direction of loudspeakers, comprising an external component, the external component comprising a bottom box, the inside of the bottom box being fixedly connected with a telescopic rod, the outside upper side of the telescopic rod being fixedly connected with a connecting block, the outside of the connecting block being fixedly connected with a connecting rod, the outside of the connecting rod being rotatably connected with a plurality of sound sources, the inside upper side of the telescopic rod being fixedly connected with an electric push rod, the output end of the electric push rod being fixedly connected with a moving block, the upper side of the telescopic rod being provided with a plurality of sliding holes, the outside of the moving block being rotatably connected with a plurality of pull rods, the bottom ends of the plurality of pull rods being rotatably connected to the middle parts of the top ends of the plurality of sound sources, and the top end of the telescopic rod being fixedly connected with a top cover.

[0007] Through the technical scheme, the mobile block is pushed upward by the electric push rod, the sound source is pulled by the mobile block to rotate outside the connecting rod through the pulling rod, the function of adjusting the direction of the loudspeaker is realized, and thus users located at other places can also hear the sound.

[0008] Further, the inner bottom side of the bottom box is provided with three sliding grooves, the three sliding grooves are slidably connected with sliding blocks, the top ends of the three sliding blocks are rotatably connected with supporting rods, the upper side of the telescopic rod is fixedly connected with three fixed blocks, the bottom side of the telescopic rod is rotatably connected with a rotating disc, the rotating disc is provided with three brake grooves in the inside, the top end of the rotating disc is fixedly connected with a connecting ring on the right side, the inside of the connecting ring is fixedly connected with a rack on the right side, the inner right side of the bottom box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a gear.

[0009] Through the technical scheme, the sliding blocks are driven to slide in the sliding grooves by the rotating disc driven by the rack moved by the motor, the supporting rods are driven to move by the sliding blocks, and the telescopic rod is extended by the supporting rods, so that the sound source is pushed out of the bottom box, thereby the sound source can be stored and the storage volume is reduced.

[0010] Further, the plurality of sound sources are arranged in a ring shape outside the connecting rod, and the mobile block slides outside the plurality of sliding holes.

[0011] Through the technical scheme, the sound sources are connected by the connecting rod, and the mobile block is connected by the sliding hole, so that the electric push rod drives the mobile block to move up and down.

[0012] Further, the mobile block is arranged on the upper side of the connecting block, and the top cover is clamped on the top end of the bottom box.

[0013] Through the technical scheme, the top cover is used to seal the bottom box.

[0014] Further, the three fixed blocks are arranged on the lower side of the connecting block, and the outer ends of the three fixed blocks are rotatably connected to the top ends of the three supporting rods, respectively.

[0015] Through the technical scheme, the fixed blocks are driven to move up and down by the supporting rods, so that the telescopic rod is driven to extend and retract by the fixed blocks.

[0016] Further, the three sliding blocks are slid in the brake grooves, respectively, and the gear is engaged with the rack.

[0017] Through the technical scheme, the sliding blocks are driven to move in the sliding grooves by the brake grooves, so that the sliding blocks drive the supporting rods to move.

[0018] Further, the electric push rod is arranged in the middle of the plurality of sound sources arranged between the bottom box and the top cover.

[0019] Through the above technical scheme, the sound source is used to realize the effect of propagating sound.

[0020] Further, the rotating disc rotates at the inner bottom end of the bottom box.

[0021] Through the above technical scheme, the rotating disc is driven to rotate by the motor, and the effect of moving the sliding block in the sliding groove is realized.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the telescopic rod, the connecting block, the connecting rod, the sound source, the electric push rod, the moving block, the sliding hole and the pull rod are arranged, the moving block is moved upward by the electric push rod, the sound source is rotated outside the connecting rod by the moving block and the pull rod, the effect of adjusting the orientation of the loudspeaker is realized, and users in other places can also hear the sound.

[0024] 2. In the utility model, the sliding groove, the sliding block, the supporting rod, the fixed block, the rotating disc, the brake groove, the connecting ring, the rack, the motor and the gear are arranged, the rotating disc drives the sliding block to slide in the sliding groove by the motor and the rack, the supporting rod is moved, the effect of pushing the sound source out of the bottom box is realized, and the sound source can be stored, and the storage volume is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A multi-loudspeaker sound box capable of adjusting the orientation of a loudspeaker is provided.

[0026] Figure 2 A telescopic rod of a multi-loudspeaker sound box capable of adjusting the orientation of a loudspeaker is provided.

[0027] Figure 3 A moving block of a multi-loudspeaker sound box capable of adjusting the orientation of a loudspeaker is provided.

[0028] Figure 4 A sliding block of a multi-loudspeaker sound box capable of adjusting the orientation of a loudspeaker is provided.

[0029] Figure 5 A rotating disc of a multi-loudspeaker sound box capable of adjusting the orientation of a loudspeaker is provided.

[0030] LEGEND:

[0031] 1, bottom box; 2, telescopic rod; 3, connecting block; 4, connecting rod; 5, sound source; 6, electric push rod; 7, moving block; 8, sliding hole; 9, pull rod; 10, top cover; 11, sliding groove; 12, sliding block; 13, support rod; 14, fixed block; 15, rotating disc; 16, brake groove; 17, connecting ring; 18, rack; 19, motor; 20, gear. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Reference drawings Figures 1-3 An embodiment provided by the utility model: a multi-horn sound box capable of adjusting the orientation of the horn, comprising an external component, the external component comprising a bottom box 1, the inside of the bottom box 1 being fixedly connected with a telescopic rod 2, the outside upper side of the telescopic rod 2 being fixedly connected with a connecting block 3, the outside of the connecting block 3 being fixedly connected with a connecting rod 4, the outside of the connecting rod 4 being rotatably connected with a plurality of sound sources 5, the inside upper side of the telescopic rod 2 being fixedly connected with an electric push rod 6, the output end of the electric push rod 6 being fixedly connected with a moving block 7, the upper side of the telescopic rod 2 being provided with a plurality of sliding holes 8, the outside of the moving block 7 being rotatably connected with a plurality of pull rods 9, the bottom end of the plurality of pull rods 9 being rotatably connected with the middle part of the top end of the plurality of sound sources 5, the top end of the telescopic rod 2 being fixedly connected with a top cover 10, the plurality of sound sources 5 being arranged in a ring shape outside the connecting rod 4, the moving block 7 being slidably arranged inside the plurality of sliding holes 8, the moving block 7 being arranged on the upper side of the connecting block 3, the top cover 10 being clamped on the top end of the bottom box 1, the electric push rod 6 being arranged in the middle part of the plurality of sound sources 5, and the plurality of sound sources 5 being arranged between the bottom box 1 and the top cover 10.

[0034] The bottom box 1 is used to connect the telescopic rod 2, the telescopic rod 2 is used to connect the electric push rod 6, the electric push rod 6 is used to push the moving block 7 to move up and down, the moving block 7 is used to drive the pull rod 9 to move, the pull rod 9 is used to pull the sound source 5 to rotate outside the connecting rod 4, and the orientation of the sound source 5 is adjusted, so that users in other places can also hear the sound.

[0035] Reference drawings Figures 4-5The inner bottom side of the bottom box 1 is provided with three sliding grooves 11, the inner sides of the three sliding grooves 11 are slidably connected with sliding blocks 12, the top ends of the three sliding blocks 12 are rotatably connected with supporting rods 13, the upper outer side of the telescopic rod 2 is fixedly connected with three fixed blocks 14, the bottom outer side of the telescopic rod 2 is rotatably connected with a rotating disc 15, the inner side of the rotating disc 15 is provided with three brake grooves 16, the top end right side of the rotating disc 15 is fixedly connected with a connecting ring 17, the inner right side of the connecting ring 17 is fixedly connected with a rack 18, the inner right side of the bottom box 1 is fixedly connected with a motor 19, the output end of the motor 19 is fixedly connected with a gear 20, the three fixed blocks 14 are arranged on the lower side of the connecting block 3, the outer ends of the three fixed blocks 14 are rotatably connected with the top ends of the three supporting rods 13, the three sliding blocks 12 are slidably arranged in the inner sides of the brake grooves 16, the gear 20 is engaged with the rack 18, and the rotating disc 15 rotates at the inner bottom end of the bottom box 1.

[0036] The motor 19 drives the gear 20 to rotate, the gear 20 drives the rack 18 to rotate, the rack 18 drives the rotating disc 15 to rotate, the rotating disc 15 drives the brake grooves 16 to push the sliding blocks 12 to slide in the sliding grooves 11, the sliding blocks 12 push the supporting rods 13 to move, the supporting rods 13 push the fixed blocks 14 to move up and down, the fixed blocks 14 push the telescopic rod 2 to extend and retract, the sound source 5 is pushed out of the bottom box 1, and thus the sound source 5 can be accommodated and the accommodation volume is reduced.

[0037] Working principle: in use, the motor 19 is started first, the motor 19 drives the rack 18 to move through the gear 20, thereby driving the rotating disc 15 to rotate, the rotating disc 15 drives the sliding blocks 12 to slide in the sliding grooves 11 through the brake grooves 16 when rotating, the sliding blocks 12 push the fixed blocks 14 to move upwards when moving, thereby driving the telescopic rod 2 to extend, thereby achieving the effect that the sound source 5 is pushed out of the bottom box 1, and thus the sound source 5 can be accommodated and the accommodation volume is reduced; then the electric push rod 6 is started to push the moving block 7 to move upwards, the moving block 7 drives the pull rod 9 to move upwards, the pull rod 9 pulls the sound source 5 to rotate on the outer side of the connecting rod 4, thereby achieving the effect that the orientation of the sound source 5 is adjusted, and users located in other places can also hear the sound.

[0038] Finally, it should be noted that: the above only describes preferred embodiments of the utility model and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-horn speaker cabinet that can adjust the orientation of the horn, comprising an external component, characterized by: The external assembly includes a bottom box (1), the inside of the bottom box (1) is fixedly connected with a telescopic rod (2), the outside of the upper side of the telescopic rod (2) is fixedly connected with a connecting block (3), the outside of the connecting block (3) is fixedly connected with a connecting rod (4), a plurality of sound sources (5) are rotatably connected to the outside of the connecting rod (4), the inside of the upper side of the telescopic rod (2) is fixedly connected with an electric push rod (6), the output end of the electric push rod (6) is fixedly connected with a moving block (7), a plurality of sliding holes (8) are arranged on the upper side of the telescopic rod (2), the outside of the moving block (7) is rotatably connected with a plurality of pull rods (9), the bottom ends of the plurality of pull rods (9) are rotatably connected to the middle parts of the top ends of the plurality of sound sources (5), and the top end of the telescopic rod (2) is fixedly connected with a top cover (10).

2. The multi-horn speaker cabinet with adjustable horn orientation of claim 1, wherein: The inside of the bottom side of the bottom box (1) is provided with three sliding grooves (11), the inside of each of the three sliding grooves (11) is slidably connected with a sliding block (12), the top end of each of the three sliding blocks (12) is rotatably connected with a supporting rod (13), the outside of the upper side of the telescopic rod (2) is fixedly connected with three fixed blocks (14), the bottom outside of the telescopic rod (2) is rotatably connected with a rotating disc (15), the inside of the rotating disc (15) is provided with three brake grooves (16), the top end of the right side of the rotating disc (15) is fixedly connected with a connecting ring (17), the inside of the right side of the connecting ring (17) is fixedly connected with a rack (18), the inside of the right side of the bottom box (1) is fixedly connected with a motor (19), and the output end of the motor (19) is fixedly connected with a gear (20).

3. The multi-horn speaker cabinet with adjustable horn orientation of claim 1, wherein: The plurality of sound sources (5) are arranged in a ring shape on the outside of the connecting rod (4), and the moving block (7) slides on the inside of the plurality of sliding holes (8).

4. The multi-horn speaker cabinet with adjustable horn orientation of claim 1, wherein: The moving block (7) is arranged on the upper side of the connecting block (3), and the top cover (10) is clamped on the top end of the bottom box (1).

5. The multi-horn speaker cabinet with adjustable horn orientation of claim 2, wherein: The three fixed blocks (14) are arranged on the lower side of the connecting block (3), and the outer ends of the three fixed blocks (14) are rotatably connected to the top ends of the three supporting rods (13), respectively.

6. The multi-horn speaker cabinet with adjustable horn orientation of claim 2, wherein: The three sliding blocks (12) are slid on the inside of the brake grooves (16), respectively, and the gear (20) is engaged with the rack (18).

7. The multi-horn speaker cabinet with adjustable horn orientation of claim 1, wherein: The electric push rod (6) is arranged in the middle part of the plurality of sound sources (5), and the plurality of sound sources (5) are arranged between the bottom box (1) and the top cover (10).

8. The multi-horn speaker cabinet with adjustable horn orientation of claim 2, wherein: The rotating disc (15) rotates in the inside of the bottom end of the bottom box (1).

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