CN216414528U

CN216414528U - Stably-placed multi-horn large sound box

Info

Publication number: CN216414528U
Application number: CN202220002731.XU
Authority: CN
Inventors: 石红艳
Original assignee: Shenzhen Dingcheng Taifu Electronic Technology Co ltd
Current assignee: Shenzhen Dingcheng Taifu Electronic Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-04-29
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a stably placed multi-horn large-scale sound box, which relates to the technical field of sound boxes and comprises a bottom plate, wherein a limiting plate is fixed at the top end of the bottom plate, a sound box main body is arranged at the top end of the bottom plate, which is positioned inside the limiting plate, two groups of extrusion plates are arranged on the outer wall of the sound box main body, two groups of springs connected with the inner wall of the limiting plate are arranged on the outer wall of each extrusion plate, two groups of sliding blocks extending to the outer side of the inner wall of the bottom plate are arranged inside the bottom plate, connecting strips connected with the extrusion plates are arranged on the outer walls of the sliding blocks, a sliding groove is formed inside the bottom plate, and a rubber strip connected with the outer wall of the sliding block is fixed inside the sliding groove. According to the utility model, the extrusion plate, the spring, the connecting strip, the sliding block, the sliding groove and the rubber strip are matched with each other, so that the vibration force of the sound box main body during working is offset and eliminated, the phenomenon that the sound box main body moves due to vibration is prevented, and the noise of air pressure generated by sound vibration is effectively avoided, thereby ensuring the normal tone quality of the sound box main body.

Description

Stably-placed multi-horn large sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a stably placed multi-horn large sound box.

Background

The multi-horn belongs to a multi-band horn, the multi-horn is separated from high, middle and low tones, a common satellite box is a middle-tone horn, a high-tone horn and a low-tone box, and the multi-horn sound box is an extremely important component of a sound system, because the multi-horn sound box is a key task of converting an electric signal into a sound signal for direct listening by ears of a person, the multi-horn sound box directly plays a role in hearing with the human sense of hearing, the human sense of hearing is sensitive, and the multi-horn sound box has strong capability of distinguishing the tone colors of complex sounds.

Because the bulky weight of many loudspeaker audio amplifiers is heavy, the audio amplifier can shake after the start-up, places the audio amplifier and can cause the audio amplifier to rock the slope on the bottom surface of unevenness, influences the tone quality of audio amplifier, reduces user's sense of hearing and experiences.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a large-scale multi-horn sound box which is stably placed so as to solve the technical problem that the sound box is easy to shake in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a large multi-horn sound box capable of being stably placed comprises a bottom plate, wherein a limiting plate is fixed at the top end of the bottom plate, a sound box main body is arranged at the top end of the bottom plate, which is positioned inside the limiting plate, two groups of extrusion plates are arranged on the outer wall of the sound box main body, two groups of springs connected with the inner wall of the limiting plate are arranged on the outer wall of the extrusion plates, two groups of sliders extending to the outer side of the inner wall of the bottom plate are arranged inside the bottom plate, connecting strips connected with the extrusion plates are arranged on the outer walls of the sliders, a sliding groove is formed inside the bottom plate, a rubber strip connected with the outer wall of the slider is fixed inside the sliding groove, a plurality of groups of stress rods extending to the bottom end of the bottom plate are rotatably connected inside the bottom plate, a plurality of rolling discs are rotatably connected to the inner side of the bottom plate, a guide frame is slidably connected inside the stress rods, and clamping columns penetrating to the outer side of the stress rods and extending to the inside of the rolling discs are sleeved inside the guide frame, the outer wall of the rolling disc is provided with two groups of sliding rods extending to the inside of the guide frame, and the contact position of the inner wall of the guide frame and the sliding rods is provided with a guide groove.

Through adopting above-mentioned technical scheme, offset the elimination to audio amplifier main part during operation vibrational force, prevent the phenomenon that audio amplifier main part vibration and remove to can arrange the topography of different cambered surfaces in with the bottom plate simultaneously, reduce the limitation that the device used to exist.

The utility model is further arranged in such a way that the top end of the bottom plate is positioned at the bottom end of the sound box main body and is provided with a rough block, and the top end of the sound box main body is provided with a cotton cushion layer fixed with the top end of the limiting plate.

Through adopting above-mentioned technical scheme, protect the audio amplifier main part, avoid top and bottom to cause the damage.

The utility model is further provided that two ends of the connecting strip are rotatably connected with the extrusion plate and the sliding block, and one end of the sliding block is provided with a T-shaped sliding block extending into the sliding groove.

Through adopting above-mentioned technical scheme, carry on spacingly to the slider for slider vertical migration.

The utility model is further arranged in that the bottom end of the guide frame is provided with a return spring fixedly connected with the stress rod, and the outer wall of the guide frame is provided with a handle extending to the outer side of the stress rod.

Through adopting above-mentioned technical scheme, conveniently reset the guide frame after the removal to fixed the atress pole after the rotation.

The utility model is further arranged in such a way that the bottom end of the bottom plate is provided with a containing groove matched with the stress rod, and the inner wall of the containing groove is provided with a plurality of groups of balls.

Through adopting above-mentioned technical scheme, conveniently accomodate the atress pole to conveniently promote the bottom plate and remove.

The utility model is further arranged that the outer wall of the rolling disc is provided with a plurality of groups of butt joint holes matched with the clamping columns, and the plurality of groups of butt joint holes are distributed in an annular array.

Through adopting above-mentioned technical scheme, adjustable atress pole is to different angles to use the topography of different radians.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the extrusion plate, the spring, the connecting strip, the sliding block, the sliding groove and the rubber strip are matched with each other, so that the vibration force is counteracted and eliminated when the sound box main body works, the phenomenon that the sound box main body moves due to vibration is prevented, and the noise of air pressure generated by sound vibration is effectively avoided, thereby ensuring the normal tone quality of the sound box main body;

2. according to the utility model, through the mutual matching of the arrangement, the guide frame, the slide rod, the clamping column, the rolling disc and the guide groove, the hand pushes the handle to enable the guide frame to move, so that the clamping column can be accommodated in the stress rod, and the angle of the stress rod can be adjusted in an auxiliary manner with the rolling disc, so that the bottom plate can be placed on terrains with different cambered surfaces, and the limitation of the use of the device is reduced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 1 in accordance with the present invention;

FIG. 4 is a perspective view of the guide frame of the present invention;

fig. 5 is a bottom view of the base plate of the present invention.

In the figure: 1. a base plate; 2. a limiting plate; 3. a stress beam; 4. a main body of the sound box; 5. a pressing plate; 6. a spring; 7. a connecting strip; 8. a slider; 9. a chute; 10. a rubber strip; 11. a return spring; 12. a guide frame; 13. a slide bar; 14. clamping the column; 15. rolling a disc; 16. a guide groove.

Detailed Description

The technical solution 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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A large-scale multi-horn sound box which is stably placed is disclosed, as shown in figures 1-5, and comprises a bottom plate 1, a limiting plate 2 is fixed at the top end of the bottom plate 1, a sound box main body 4 is arranged at the top end of the bottom plate 1, two groups of extrusion plates 5 are arranged on the outer wall of the sound box main body 4, two groups of springs 6 connected with the inner wall of the limiting plate 2 are arranged on the outer wall of the extrusion plates 5, two groups of sliders 8 extending to the outer side of the inner wall of the bottom plate 1 are arranged inside the bottom plate 1, connecting strips 7 connected with the extrusion plates 5 are arranged on the outer wall of the sliders 8, a sliding chute 9 is arranged inside the bottom plate 1, a rubber strip 10 connected with the outer wall of the sliders 8 is fixed inside the sliding chute 9, the vibration force is offset and eliminated when the sound box main body 4 works, the phenomenon that the sound box main body 4 is prevented from vibrating and moving is effectively avoided from generating air pressure noise due to sound box vibration, so as to ensure the normal sound quality of the sound box main body 4, the bottom end of the bottom plate 1 is rotatably connected with a plurality of groups of stress rods 3 extending to the bottom end of the bottom plate 1, the bottom end of the bottom plate 1 is positioned inside the stress rods 3 and is rotatably connected with a plurality of groups of rolling discs 15, the stress rods 3 are slidably connected with guide frames 12, clamping posts 14 penetrating to the outer sides of the stress rods 3 and extending to the inside of the rolling discs 15 are sleeved inside the guide frames 12, two groups of sliding rods 13 extending to the inside of the guide frames 12 are arranged on the outer walls of the rolling discs 15, guide grooves 16 are formed in the contact positions of the inner walls of the guide frames 12 and the sliding rods 13, return springs 11 fixedly connected with the stress rods 3 are arranged at the bottom end of the guide frames 12, handles extending to the outer sides of the stress rods 3 are arranged on the outer walls of the guide frames 12, the handles are pushed by hands to move the guide frames 2, so that the clamping posts 14 can be accommodated in the stress rods 3, the angles of the stress rods 3 are adjusted, and the bottom plate 1 can be placed in terrains with different cambered surfaces, reducing the limitations of the use of the device.

Referring to fig. 1, the top end of the bottom plate 1 is located at the bottom end of the main body 4 of the speaker and is provided with a rough block, and the top end of the main body 4 of the speaker is provided with a cotton cushion layer fixed to the top end of the limiting plate 2, so as to protect the bottom end and the top end of the main body 4 of the speaker and avoid directly impacting the limiting plate 2.

Referring to fig. 1, two ends of the connecting bar 7 are rotatably connected to the extrusion plate 5 and the sliding block 8, one end of the sliding block 8 is provided with a T-shaped sliding block extending into the sliding slot 9, and the extrusion plate 5 pushes the connecting bar 7 to rotate, so as to push the sliding block 8 to move in the sliding slot 9, and further push the vibration force to cancel out.

Referring to fig. 1, the bottom end of the bottom plate 1 is provided with a receiving groove matched with the force-bearing rod 3, and the inner wall of the receiving groove is provided with a plurality of groups of balls, so that the force-bearing rod 3 is rotated to enter the receiving groove, and the friction force between the force-bearing rod and the receiving groove is reduced, thereby facilitating the taking out.

Referring to fig. 1 and 3, the outer wall of the rolling disc 15 is provided with a plurality of sets of mating holes matching with the clamping posts 14, and the plurality of sets of mating holes are distributed in an annular array, and the clamping posts 14 are engaged with the mating holes at different positions, so that the bottom plate 1 can be placed on the ground with different radians.

The working principle of the utility model is as follows: the pulling handle drives the guide frame 12 to compress the return spring 11, so that the guide groove 16 moves along the outer wall of the sliding rod 13, then the clamping column 14 is pulled to enter the inner part of the stress rod 3, then the stress rod 3 is pulled to rotate around the contact point with the bottom plate 1 to a proper angle, the handle is loosened, the return spring 11 drives the guide frame 12 to reset, the clamping column 14 is driven to extend out through the guide groove 16 and the sliding rod 13 and enter the butt joint hole formed by the rolling disc 15, so that the stress rod 3 is limited, so that the bottom plate 1 can be placed on an arc-shaped ground, the two groups of extrusion plates 5 are driven to move outwards by the vibration force generated when the sound box main body 4 works, the two groups of connecting strips 7 are extruded by the extrusion plates 5 to rotate to one side close to the limiting plate 2, meanwhile, the compression springs 6 of the extrusion plates 5 counteract part of the vibration force, and the connecting strips 7 drive the sliding block 8 to move along the sliding groove 9 and stretch the rubber strips 10, the vibration force is offset and eliminated, the phenomenon that the sound box body 4 moves is avoided, and the influence of other noises on the tone quality is avoided.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a stably-placed large-scale multi-horn loudspeaker box, which comprises a bottom plate (1) and is characterized in that: the loudspeaker box is characterized in that a limiting plate (2) is fixed at the top end of the bottom plate (1), a loudspeaker box main body (4) is arranged at the top end of the bottom plate (1) and positioned inside the limiting plate (2), two groups of extrusion plates (5) are arranged on the outer wall of the loudspeaker box main body (4), two groups of springs (6) connected with the inner wall of the limiting plate (2) are arranged on the outer wall of the extrusion plates (5), two groups of sliding blocks (8) extending to the outer side of the inner wall of the bottom plate (1) are arranged inside the bottom plate (1), connecting strips (7) connected with the extrusion plates (5) are arranged on the outer wall of the sliding blocks (8), sliding grooves (9) are formed in the bottom end of the bottom plate (1), rubber strips (10) connected with the outer wall of the sliding blocks (8) are fixed inside the sliding grooves (9), a plurality of groups of stress rods (3) extending to the bottom end of the bottom plate (1) are rotatably connected inside the stress rods (3), and a plurality of groups of rolling discs (15) are rotatably connected to the bottom end of the bottom plate (1), stress pole (3) inside sliding connection has guide frame (12), the inside of guide frame (12) has been cup jointed and has run through to stress pole (3) outside and extend to card post (14) of rolling dish (15) inside, the outer wall of rolling dish (15) is equipped with two sets of slide bars (13) that extend to guide frame (12) inside, guide way (16) have been seted up with slide bar (13) contact position department to guide frame (12) inner wall.

2. The stably placed multi-horn large sound box according to claim 1, wherein: the loudspeaker box is characterized in that the top end of the bottom plate (1) is located at the bottom end of the loudspeaker box main body (4) and is provided with a rough block, and the top end of the loudspeaker box main body (4) is provided with a cotton cushion layer fixed to the top end of the limiting plate (2).

3. The stably placed multi-horn large sound box according to claim 1, wherein: the two ends of the connecting strip (7) are rotatably connected with the extrusion plate (5) and the sliding block (8), and a T-shaped sliding block extending into the sliding groove (9) is arranged at one end of the sliding block (8).

4. The stably placed multi-horn large sound box according to claim 1, wherein: the bottom of guide frame (12) is equipped with reset spring (11) with atress pole (3) fixed connection, the outer wall of guide frame (12) is equipped with the handle that extends to the atress pole (3) outside.

5. The stably placed multi-horn large sound box according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a containing groove matched with the stress rod (3), and the inner wall of the containing groove is provided with a plurality of groups of balls.

6. The stably placed multi-horn large sound box according to claim 1, wherein: the outer wall of the rolling disc (15) is provided with a plurality of groups of butt joint holes matched with the clamping columns (14), and the plurality of groups of butt joint holes are distributed in an annular array.