Suspension type multifunctional sound box

Abstract

The invention discloses a suspension type multifunctional sound box, and belongs to the technical field of sound boxes, the suspension type multifunctional sound box comprises a shell, the top of the shell is fixedly connected with a suspension bracket, the bottom of the shell is provided with a dustproof shell, the shell is internally provided with a loudspeaker unit, a steering assembly and an adjusting assembly, and a switching assembly is arranged below the loudspeaker unit. According to the invention, sound generated by the loudspeaker unit is directly transmitted to external air through a third annular seat, a telescopic joint, a second annular seat and a dustproof shell, at the moment, the top of an elastic sealing layer is in contact with the inner wall of the loudspeaker unit, and sound waves emitted by the loudspeaker unit are diffused through the conical upward telescopic joint. The sealed cone expansion joint blocks leakage of sound waves in the non-target direction, more energy is guided to the main shaft direction, environmental reflection sound interference is reduced, the sound wave diffusion angle of the sound equipment is increased, sound is spread to the surrounding more uniformly, and scattering and surrounding feeling of the sound are increased in an auxiliary mode.

Description

Technical Field

[0001] The present invention belongs to the technical field of audio, and particularly relates to a hanging multi-functional audio. Background Art

[0002] An audio is a complete set of devices that can restore and play audio signals. Generally, it consists of a speaker and a housing. Its sound generation principle is a conversion from electrical energy to sound. When different electrical energies are transmitted to the coil, the coil generates an energy that interacts with the magnetic field of the magnet. This interaction causes the diaphragm to vibrate. Since the electrical energy changes at any time, the coil of the speaker will move forward or backward. Therefore, the diaphragm of the speaker will move accordingly, causing changes in the density of the air and generating sound.

[0003] For example, in a Chinese patent document (CN104320736B) a speaker with a combined basin frame, including a fixed seat, a support ring, a T-iron, a diaphragm, a spider, a spider, a coil, a spider fixing buckle, a brace, and a fixed pull rod. A plurality of lower fixing ears are arranged around the fixed seat, and upper fixing ears are arranged on the support ring. Fixing holes are arranged on the lower fixing ears and the upper fixing ears. The upper fixing ears and the lower fixing ears are connected by a fixed pull rod. A plurality of fixing grooves are respectively arranged on the upper support ring and the fixed seat. Braces are arranged in the fixing grooves. The T-iron is fixedly connected to the magnet ring. The backing plate is fixedly connected to the fixed seat. The spider fixing buckle is fixedly connected to the spider. A diaphragm is arranged on the right side of the spider. A coil is sleeved on the T-iron. This invention can disassemble and assemble the speaker basin frame of the audio. The component structure is simple, the professional degree requirement for production equipment is low, and production is easier. At the same time, it can meet the requirements of different sizes within a certain range through adjustment. However, during the use of this product, the diffusion direction and sound quality of the audio cannot be adjusted, and users cannot freely select a suitable sound effect, and its audio effect is not ideal. Therefore, improvements are needed. Summary of the Invention

[0004] The purpose of the present invention is to propose a hanging multi-functional audio to solve the problem that in the prior art, during use, the diffusion direction and sound quality of the audio cannot be adjusted, users cannot freely select a suitable sound effect, and its audio effect is not ideal.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions: A hanging multi-functional audio, including a housing. A hanging frame is fixedly connected to the top of the housing. A dust-proof housing is arranged at the bottom of the housing. A speaker unit, a steering component, and an adjustment component are respectively arranged inside the housing. A switching component is arranged below the speaker unit; The switching component includes a second annular seat, a third annular seat is arranged above the second annular seat, a telescopic joint and an adjusting unit are arranged between the second annular seat and the third annular seat, and the third annular seat is driven to move upward by the adjusting unit to adjust the propagation use distance between the telescopic joint and the speaker unit.

[0006] As a further description of the above technical solution: The adjusting unit includes a support frame, one side of the support frame is fixedly connected to the inner wall of the second annular seat, one side of the top of the support frame is fixedly connected to a second push rod, the top end of the second push rod is fixedly connected to the bottom of the third annular seat, and an elastic sealing layer is arranged on the outer peripheral side of the top of the third annular seat.

[0007] As a further description of the above technical solution: Rectangular seats are arranged on both outer sides of the second annular seat, a driving motor is fixedly connected to one side inside the rectangular seat, one end of the output shaft of the driving motor is fixedly connected to a fixed shaft, the other end of the fixed shaft extends to the outside of the rectangular seat and is fixedly connected to the outer wall of the second annular seat, and the fixed shaft is rotatably connected inside the rectangular seat.

[0008] As a further description of the above technical solution: A connecting frame is arranged on the top of the rectangular seat, the cross-sectional shape of the connecting frame is L-shaped, and the side of the connecting frame away from the rectangular seat is fixedly connected to the outer wall of the speaker unit.

[0009] As a further description of the above technical solution: A rectangular cavity is formed inside the connecting frame, a first push rod is arranged inside the rectangular cavity, the top of the first push rod is fixedly connected to the inner wall of the connecting frame, the output end of the first push rod extends to the outside of the connecting frame and is fixedly connected to the top of the rectangular seat, and the cross-sectional shape of the telescopic joint is conical.

[0010] As a further description of the above technical solution: The steering component includes a support seat, the outer peripheral side of the support seat is fixedly connected to the inner wall of the housing, a plurality of guide rods are slidably connected inside the support seat, the top ends of the guide rods are fixedly connected to ball heads, a fixed seat is sleeved on the outer peripheral side of the ball heads, a connecting plate is fixedly connected to the top of the fixed seat, the cross-sectional shape of the connecting plate is annular, and the inner peripheral side of the connecting plate is fixedly connected to the outer peripheral side wall of the speaker unit, a spherical rod is fixedly connected to the top of the speaker unit, and a mounting seat is arranged at the top end of the spherical rod, and the top of the mounting seat is fixedly connected to the inner wall of the housing.

[0011] As a further description of the above technical solution: A spring is sleeved on the outer periphery of the guide rod. The bottom of the spring is fixedly connected to the top of the support seat, and the top of the spring is fixedly connected to a flat plate. The flat plate is fixedly connected to the outer periphery of the guide rod. The bottom end of the guide rod extends to the bottom of the support seat and is fixedly connected to a roller. A first annular seat is arranged below the roller, and a convex seat is fixedly connected to one side of the top of the first annular seat.

[0012] As a further description of the above technical solution: An annular plate is fixedly connected to the outer periphery of the first annular seat. The top of the annular plate is rotatably connected to the inside of the support seat through a connecting seat and a bearing. A first annular gear is fixedly connected to the outer periphery of the annular plate. A first gear is meshed and connected to the outside of the first annular gear. A rotating shaft is fixedly connected to the inside of the first gear. The top end of the rotating shaft is rotatably connected to the inside of the support seat.

[0013] As a further description of the above technical solution: A first bevel gear is fixedly connected to the outer periphery of the bottom of the rotating shaft. A second bevel gear is meshed and connected to one side of the bottom of the first bevel gear. A connecting shaft is fixedly connected to the inside of the second bevel gear. The other end of the connecting shaft extends to the outside of the housing and is fixedly connected to a hand crank.

[0014] As a further description of the above technical solution: The adjusting assembly includes an electric push rod and a cavity. The cavity is located inside the convex seat. The top of the electric push rod is fixedly connected to the bottom of the first annular seat, and one end of the output shaft of the electric push rod extends into the cavity and is fixedly connected to a convex block. The convex block is slidably connected to the inside of the convex seat.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are as follows: 1. In the present invention, through the provided switching assembly, the sound generated by the speaker unit will be directly transmitted to the external air through the third annular seat, the telescopic joint, the second annular seat and the dust-proof shell. At this time, the top of the elastic sealing layer will contact the inner wall of the speaker unit, and the sound wave emitted by the speaker unit will be diffused through the telescopic joint with a tapered upward shape. The sealed tapered telescopic joint blocks the leakage of sound waves in non-target directions, guides more energy to the main axis direction, reduces the interference of environmental reflected sound, has a lower air load, a small resistance to the movement of the diaphragm, a better dynamic response, improves the sound wave diffusion angle of the sound, makes the sound spread more evenly around, helps to increase the scattering and surround feeling of the sound, enhances the three-dimensional sense of the sound effect, makes the first push rod move downward. Then, the driving motor drives the fixed shaft, the second annular seat, the third annular seat and the telescopic joint to rotate, so that the second annular seat, the third annular seat and the telescopic joint form a downward tapered cylinder. At this time, the sound wave is more concentrated, the directivity is enhanced, and the high-frequency details are clearer. It helps to increase the sound propagation distance and penetration of the product, makes the sound more directly penetrate to the listener's position, and helps to improve the in-ear sound quality of the product.

[0016] 2. In the present invention, through the provided steering assembly, when the user needs to adjust the use angle of the speaker unit, the user manually operates the winch to drive the connecting shaft, the second bevel gear, the first bevel gear, the rotating shaft, the first gear, the first annular gear, the annular plate, the first annular seat and the convex seat to rotate. During the rotation of the convex seat, the rollers, the guide rod, the ball head, the fixed seat, the connecting plate and the use angle of the speaker unit are adjusted, so that the speaker unit outputs sound at different angular positions, which can change the positioning of the sound field, improve the clarity and resolution of the sound output frequency of the speaker unit, and ensure the overall use performance of the product.

[0017] 3. In the present invention, through the provided adjustment assembly, the electric push rod drives the convex block to move upward to further adjust the use height of the convex seat, further improving the adjustment of the angular position of the speaker unit, and thus further adjusting the use performance of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall three-dimensional structure schematic diagram of the present invention; Figure 2 is the exploded structure schematic diagram of the speaker unit and the housing in the present invention; Figure 3 is the overall internal structure schematic diagram of the housing in the present invention; Figure 4 is the overall three-dimensional structure schematic diagram of the steering assembly in the present invention; Figure 5 In the present invention Figure 4 is the partial enlarged structure schematic diagram at A in; Figure 6 is the overall three-dimensional structure schematic diagram of the steering assembly from another perspective in the present invention; Figure 7 is the overall three-dimensional structure schematic diagram of the steering assembly and the adjustment assembly in the present invention; Figure 8 In the present invention Figure 7 is the partial enlarged structure schematic diagram at B in; Figure 9 is the partial structure schematic diagram of the switching assembly in the present invention; Figure 10 In the present invention Figure 9 is the partial enlarged structure schematic diagram at C in.

[0019] LEGEND DESCRIPTION: 1. Housing; 2. Hanging bracket; 3. Dust-proof shell; 4. Speaker unit; 5. Steering assembly; 501. Support base; 502. Guide rod; 503. Ball head; 504. Fixed seat; 505. Connecting plate; 506. Spherical rod; 507. Mounting seat; 508. Roller; 509. First annular seat; 510. Annular plate; 511. First annular gear; 512. First gear; 513. Rotating shaft; 514. First bevel gear; 515. Second bevel gear; 516. Connecting shaft; 517. Hand crank; 518. Connecting seat; 519. Convex seat; 6. Switching assembly; 601. Second annular seat; 602. Third annular seat; 603. Expansion joint; 604. Rectangular seat; 605. Connecting frame; 606. First push rod; 607. Driving motor; 608. Fixed shaft; 609. Support frame; 610. Second push rod; 7. Adjusting assembly; 701. Electric push rod; 702. Bump; 703. Cavity. Detailed implementation manners

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-10 , the present invention provides a technical solution: a hanging multi-functional audio, including a housing 1, a hanging bracket 2 is fixedly connected to the top of the housing 1, a dust-proof shell 3 is arranged at the bottom of the housing 1, a speaker unit 4, a steering assembly 5 and an adjusting assembly 7 are respectively arranged inside the housing 1, and a switching assembly 6 is arranged below the speaker unit 4.

[0022] The switching component 6 includes a second annular seat 601. Above the second annular seat 601, there is a third annular seat 602. Between the second annular seat 601 and the third annular seat 602, there are a telescopic joint 603 and an adjusting unit. By driving the third annular seat 602 to move upward through the adjusting unit, the propagation use distance between the telescopic joint 603 and the speaker unit 4 is adjusted. The adjusting unit includes a support frame 609. One side of the support frame 609 is fixedly connected to the inner wall of the second annular seat 601. On one side of the top of the support frame 609, there is a second push rod 610 fixedly connected. The top end of the second push rod 610 is fixedly connected to the bottom of the third annular seat 602. An elastic sealing layer is provided on the outer peripheral side of the top of the third annular seat 602. On both outer sides of the second annular seat 601, there are rectangular seats 604. On one side inside the rectangular seat 604, there is a driving motor 607 fixedly connected. One end of the output shaft of the driving motor 607 is fixedly connected to a fixed shaft 608. The other end of the fixed shaft 608 extends to the outside of the rectangular seat 604 and is fixedly connected to the outer wall of the second annular seat 601. The fixed shaft 608 is rotatably connected inside the rectangular seat 604. On the top of the rectangular seat 604, there is a connecting frame 605. The cross-sectional shape of the connecting frame 605 is set as an L shape, and the side of the connecting frame 605 away from the rectangular seat 604 is fixedly connected to the outer wall of the speaker unit 4. A rectangular cavity is provided inside the connecting frame 605. Inside the rectangular cavity, there is a first push rod 606. The top of the first push rod 606 is fixedly connected to the inner wall of the connecting frame 605. The output end of the first push rod 606 extends to the outside of the connecting frame 605 and is fixedly connected to the top of the rectangular seat 604. The cross-sectional shape of the telescopic joint 603 is set as a cone.

[0023] Specific implementation method: The product is fixed at a suitable external position through the suspension bracket 2. The sound generated by the speaker unit 4 will be directly transmitted to the external air through the third annular seat 602, the expansion joint 603, the second annular seat 601 and the dust-proof housing 3. At this time, the top of the elastic sealing layer will contact the inner wall of the speaker unit 4, and the sound wave emitted by the speaker unit 4 will be diffused through the upwardly tapered expansion joint 603. The sealed conical expansion joint 603 blocks the leakage of sound waves in non-target directions, directs more energy to the main axis direction, reduces the interference of ambient reflected sound, has a lower air load, a small resistance to the movement of the diaphragm, a better dynamic response, increases the sound wave diffusion angle of the audio, may generate a more relaxed sound field, makes the sound spread more evenly around, helps to increase the scattering and surround feeling of the sound, and enhances the three-dimensional sense of the audio effect. According to actual needs, the second push rod 610 and the first push rod 606 are activated. The first push rod 606 drives the second annular seat 601 to move downward, and the second push rod 610 drives the third annular seat 602 to move upward to stretch the expansion joint 603 and adjust the usable volume of the expansion joint 603. Increasing the volume depth of the expansion joint 603 can lower the cut-off frequency, expand the low-frequency radiation range, and reduce the impact on the low-frequency sound quality. According to actual needs, the first push rod 606 is moved downward. Then, the drive motor 607 drives the fixed shaft 608, the second annular seat 601, the third annular seat 602 and the expansion joint 603 to rotate, so that the second annular seat 601, the third annular seat 602 and the expansion joint 603 form a downward conical cylinder. At this time, the sound waves are more concentrated, the directivity is enhanced, and the high-frequency details are clearer, which helps to increase the sound propagation distance and penetration power of the product, makes the sound penetrate more directly to the listener's position, and helps to improve the in-ear sound quality of the product. The material of the expansion joint 603 is selected according to actual needs. The first push rod 606 and the second push rod 610 can be selected as electric push rods or other driving methods according to actual needs.

[0024] The steering assembly 5 includes a support base 501. The outer peripheral side of the support base 501 is fixedly connected to the inner wall of the housing 1. A plurality of guide rods 502 are slidably connected inside the support base 501. A ball head 503 is fixedly connected to the top end of the guide rod 502. A fixed seat 504 is sleeved on the outer peripheral side of the ball head 503. A connecting plate 505 is fixedly connected to the top of the fixed seat 504. The cross-sectional shape of the connecting plate 505 is set to be annular, and the inner peripheral side of the connecting plate 505 is fixedly connected to the outer peripheral side wall of the speaker unit 4. A spherical rod 506 is fixedly connected to the top of the speaker unit 4. An installation seat 507 is arranged at the top end of the spherical rod 506. The top of the installation seat 507 is fixedly connected to the inner wall of the housing 1. A spring is sleeved on the outer peripheral side of the guide rod 502. The bottom of the spring is fixedly connected to the top of the support base 501. The top of the spring is fixedly connected to a flat plate, and the flat plate is fixedly connected to the outer peripheral side of the guide rod 502. The bottom end of the guide rod 502 extends to the bottom of the support base 501 and is fixedly connected to a roller 508. A first annular seat 509 is arranged below the roller 508. A convex seat 519 is fixedly connected to one side of the top of the first annular seat 509. The outer peripheral side of the first annular seat 509 is fixedly connected to an annular plate 510. The top of the annular plate 510 is rotatably connected inside the support base 501 through a connecting seat 518 and a bearing. A first annular gear 511 is fixedly connected to the outer peripheral side of the annular plate 510. A first gear 512 is meshed and connected to the outside of the first annular gear 511. A rotating shaft 513 is fixedly connected inside the first gear 512. The top end of the rotating shaft 513 is rotatably connected inside the support base 501. A first bevel gear 514 is fixedly connected to the outer peripheral side of the bottom of the rotating shaft 513. A second bevel gear 515 is meshed and connected to one side of the bottom of the first bevel gear 514. A connecting shaft 516 is fixedly connected inside the second bevel gear 515. The other end of the connecting shaft 516 extends to the outside of the housing 1 and is fixedly connected to a hand crank 517.

[0025] Specific implementation method: When it is necessary to adjust the use angle of the speaker unit 4, the user manually operates the hand crank 517 to drive the connecting shaft 516 and the second bevel gear 515 to rotate. Utilizing the linkage effect between the second bevel gear 515 and the first bevel gear 514, the power is transmitted to the first bevel gear 514, causing the first bevel gear 514 to drive the rotating shaft 513 and the first gear 512 to rotate. Then, by using the linkage effect between the first gear 512 and the first annular gear 511, the power is transmitted to the first annular gear 511, causing the first annular gear 511 to drive the annular plate 510, the first annular seat 509 and the convex seat 519 to rotate. During the rotation of the convex seat 519, the use angles of the roller 508, the guide rod 502, the ball head 503, the fixed seat 504, the connecting plate 505 and the speaker unit 4 are adjusted, so that the speaker unit 4 outputs sound at different angular positions, which can change the sound field positioning, improve the clarity and resolution of the sound output frequency of the speaker unit 4, and ensure the overall use performance of the product.

[0026] The adjusting assembly 7 includes an electric push rod 701 and a cavity 703. The cavity 703 is located inside the convex seat 519. The top of the electric push rod 701 is fixedly connected to the bottom of the first annular seat 509. One end of the output shaft of the electric push rod 701 extends into the cavity 703 and is fixedly connected with a convex block 702. The convex block 702 is slidably connected inside the convex seat 519.

[0027] Specific implementation method: Make the electric push rod 701 drive the convex block 702 to move upward to further adjust the use height of the convex seat 519, and further improve the adjustment of the angular position of the speaker unit 4, thereby further adjusting the use performance of the product.

[0028] Working principle: When in use, the product is fixed at a suitable external position through the suspension bracket 2. The sound generated by the speaker unit 4 will be directly transmitted to the external air through the third annular seat 602, the expansion joint 603, the second annular seat 601 and the dust-proof shell 3. At this time, the top of the elastic sealing layer will contact the inner wall of the speaker unit 4, and the sound wave emitted by the speaker unit 4 will be diffused through the upwardly tapered expansion joint 603. The sealed conical expansion joint 603 blocks the leakage of sound waves in non-target directions, enhancing the three-dimensional sense of the sound effect. According to actual needs, start the second push rod 610 and the first push rod 606. The first push rod 606 drives the second annular seat 601 to move downward, while the second push rod 610 drives the third annular seat 602 to move upward to stretch the expansion joint 603 and adjust the use volume of the expansion joint 603. According to actual use, make the first push rod 606 move downward. Then, make the drive motor 607 drive the fixed shaft 608, the second annular seat 601, the third annular seat 602 and the expansion joint 603 to rotate, so that the second annular seat 601, the third annular seat 602 and the expansion joint 603 form a downward conical cylinder, which helps to increase the sound propagation distance and penetration power of the product; When the use angle of the speaker unit 4 needs to be adjusted, the operator manually operates the hand crank 517 to drive the connecting shaft 516 and the second bevel gear 515 to rotate. Utilize the linkage effect between the second bevel gear 515 and the first bevel gear 514 to transmit the power to the first bevel gear 514, so that the first bevel gear 514 drives the rotating shaft 513 and the first gear 512 to rotate. Then, utilize the linkage effect between the first gear 512 and the first annular gear 511 to transmit the power to the first annular gear 511, so that the first annular gear 511 drives the annular plate 510, the first annular seat 509 and the convex seat 519 to rotate. During the rotation of the convex seat 519, it will adjust the angular positions of the roller 508, the guide rod 502, the ball head 503, the fixed seat 504, the connecting plate 505 and the speaker unit 4, which can change the sound field positioning. Make the electric push rod 701 drive the convex block 702 to move upward to further adjust the use height of the convex seat 519, and further improve the adjustment of the angular position of the speaker unit 4.

[0029] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. A hanging multi-functional audio, comprising a housing (1), characterized in that: A suspension bracket (2) is fixedly connected to the top of the outer shell (1). A dust-proof shell (3) is arranged at the bottom of the outer shell (1). A speaker unit (4), a steering component (5) and an adjustment component (7) are respectively arranged inside the outer shell (1). A switching component (6) is arranged below the speaker unit (4). The switching component (6) includes a second annular seat (601). A third annular seat (602) is arranged above the second annular seat (601). A telescopic joint (603) and an adjustment unit are arranged between the second annular seat (601) and the third annular seat (602). The third annular seat (602) is driven to move upward by the adjustment unit to adjust the propagation distance between the telescopic joint (603) and the speaker unit (4).

2. The hanging multi-functional audio according to claim 1, wherein: The adjustment unit includes a support frame (609). One side of the support frame (609) is fixedly connected to the inner wall of the second annular seat (601). One side of the top of the support frame (609) is fixedly connected to a second push rod (610). The top end of the second push rod (610) is fixedly connected to the bottom of the third annular seat (602). An elastic sealing layer is arranged on the outer peripheral side of the top of the third annular seat (602).

3. The hanging multifunctional audio according to claim 2, characterized in that: Rectangular seats (604) are arranged on both outer sides of the second annular seat (601). A driving motor (607) is fixedly connected to one side inside the rectangular seat (604). One end of the output shaft of the driving motor (607) is fixedly connected to a fixed shaft (608). The other end of the fixed shaft (608) extends to the outside of the rectangular seat (604) and is fixedly connected to the outer wall of the second annular seat (601). The fixed shaft (608) is rotatably connected inside the rectangular seat (604).

4. The suspended multifunctional audio according to claim 3, wherein: A connecting frame (605) is arranged on the top of the rectangular seat (604). The cross-sectional shape of the connecting frame (605) is L-shaped. The side of the connecting frame (605) away from the rectangular seat (604) is fixedly connected to the outer wall of the speaker unit (4).

5. The hanging multifunctional audio according to claim 4, characterized in that: A rectangular cavity is formed inside the connecting frame (605). A first push rod (606) is arranged inside the rectangular cavity. The top of the first push rod (606) is fixedly connected to the inner wall of the connecting frame (605). The output end of the first push rod (606) extends to the outside of the connecting frame (605) and is fixedly connected to the top of the rectangular seat (604). The cross-sectional shape of the telescopic joint (603) is conical.

6. The hanging multi-functional audio according to claim 5, characterized in that: The steering assembly (5) includes a support base (501). The outer peripheral side of the support base (501) is fixedly connected to the inner wall of the housing (1). A plurality of guide rods (502) are slidably connected inside the support base (501). A ball head (503) is fixedly connected to the top end of the guide rod (502). A fixed seat (504) is sleeved on the outer peripheral side of the ball head (503). A connecting plate (505) is fixedly connected to the top of the fixed seat (504). The cross-sectional shape of the connecting plate (505) is annular, and the inner peripheral side of the connecting plate (505) is fixedly connected to the outer peripheral side wall of the speaker unit (4). A spherical rod (506) is fixedly connected to the top of the speaker unit (4). An installation seat (507) is arranged at the top end of the spherical rod (506). The top of the installation seat (507) is fixedly connected to the inner wall of the housing (1).

7. The hanging multi-functional audio according to claim 6, wherein: A spring is sleeved on the outer peripheral side of the guide rod (502). The bottom of the spring is fixedly connected to the top of the support base (501). The top of the spring is fixedly connected to a flat plate, and the flat plate is fixedly connected to the outer peripheral side of the guide rod (502). The bottom end of the guide rod (502) extends to the bottom of the support base (501) and is fixedly connected to a roller (508). A first annular seat (509) is arranged below the roller (508). A convex seat (519) is fixedly connected to one side of the top of the first annular seat (509).

8. The suspended multi-functional audio according to claim 7, wherein: An annular plate (510) is fixedly connected to the outer peripheral side of the first annular seat (509). The top of the annular plate (510) is rotatably connected inside the support base (501) through a connecting seat (518) and a bearing. A first annular gear (511) is fixedly connected to the outer peripheral side of the annular plate (510). A first gear (512) is meshed and connected to the outside of the first annular gear (511). A rotating shaft (513) is fixedly connected inside the first gear (512). The top end of the rotating shaft (513) is rotatably connected inside the support base (501).

9. The hanging multi-functional audio according to claim 8, characterized in that: A first bevel gear (514) is fixedly connected to the outer peripheral side of the bottom of the rotating shaft (513). A second bevel gear (515) is meshed and connected to one side of the bottom of the first bevel gear (514). A connecting shaft (516) is fixedly connected inside the second bevel gear (515). The other end of the connecting shaft (516) extends to the outside of the housing (1) and is fixedly connected to a hand crank (517).

10. A hanging multi-functional audio according to claim 9, characterized in that: The adjusting assembly (7) includes an electric push rod (701) and a cavity (703). The cavity (703) is located inside the convex seat (519). The top of the electric push rod (701) is fixedly connected to the bottom of the first annular seat (509). One end of the output shaft of the electric push rod (701) extends into the cavity (703) and is fixedly connected to a convex block (702). The convex block (702) is slidably connected inside the convex seat (519).

Images