CN216357162U

CN216357162U - Multi-horn sound box with protection mechanism

Info

Publication number: CN216357162U
Application number: CN202123206203.0U
Authority: CN
Inventors: 谭军荣
Original assignee: Shenzhen Dingcheng Taifu Electronic Technology Co ltd
Current assignee: Shenzhen Dingcheng Taifu Electronic Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a multi-horn sound box with a protection mechanism, which relates to the field of sound box equipment and comprises a box body, wherein a horn is fixed in the box body, a built-in plate is fixed in the box body, a transmission rod extending to the outer side is connected in the built-in plate in a sliding mode, the end part of the transmission rod is rotatably connected with the built-in plate, a piston groove extending to the outer side of the built-in plate is formed in the built-in plate, a piston rod extending to the inner side of the piston groove is fixed on one side of the built-in plate, and a piston push rod extending to the outer side of the piston groove is sleeved on the inner wall of the piston groove. According to the utility model, through the arrangement of the internal plate, the external plate, the transmission rod, the push rod, the piston push rod, the reset spring, the piston groove and the hydraulic oil, the problem that the traditional sound box cannot resist shock and reduce pressure when being subjected to external force is solved, and when being extruded and collided by the outside, the traditional sound box can reset through the extrusion of the reset spring, so that the transmission rod is driven to reset to achieve the effect of reducing pressure.

Description

Multi-horn sound box with protection mechanism

Technical Field

The utility model relates to the field of sound box equipment, in particular to a multi-horn sound box with a protection mechanism.

Background

The sound box is a device for converting electric signals into sound signals, is an extremely important component of a sound system, and utilizes a power amplifier arranged in the box body to amplify audio signals and then emit sound by the sound box body so as to increase the sound.

To the circumstances such as extrusion striking can appear in traditional many loudspeaker audio amplifier in use unavoidably to can lead to the fact the damage of different degree to audio amplifier internals, thereby influence the life in audio amplifier shop, can appear the dust when not carrying out the maintenance to audio amplifier inside in long-time use and pile up the scheduling problem, probably cause the problem of audio amplifier jam, so that influence the tone quality scheduling problem of audio amplifier.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a multi-horn sound box with a protection mechanism so as to solve the technical problems that the traditional sound box cannot absorb shock and collect and process dust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a many loudspeaker audio amplifier with protection machanism includes the box, the inside of box is fixed with loudspeaker, the inside built-in board that is fixed with of box, and the inside sliding connection of built-in board has the transfer line that extends to the outside, and the tip of transfer line rotates and is connected with the external board, the piston groove that extends to the built-in board outside is seted up to the inside of built-in board, and one side of external board is fixed with the piston rod that extends to the piston inslot portion, the inner wall cover in piston groove is equipped with the piston push rod that extends to the piston groove outside, and is located the inside in piston groove between piston push rod and the piston rod and is provided with hydraulic oil, the external board rotates and is connected with the push rod, and push rod tip sliding connection has the protection casing, and fixedly connected with spacing spring between protection casing and the loudspeaker.

Through adopting above-mentioned technical scheme, solved traditional audio amplifier and can't antidetonation step-down and can't the problem of dust clearance when receiving external force.

The utility model is further arranged in such a way that a pipeline is fixedly connected with the inner part of the box body at the bottom of the protective cover, an ash groove is arranged at the bottom end of the pipeline close to the inner part of the box body, and a pull ring is arranged on the outer side of the ash groove.

By adopting the technical scheme, the problem that dust cannot be cleaned and collected conveniently is solved.

The utility model is further provided that a first sliding groove matched with one end of the transmission rod is arranged at the contact position of the transmission rod and the built-in plate.

By adopting the technical scheme, the problem that the transmission rod cannot slide in the built-in plate is solved.

The utility model is further provided that a second sliding groove matched with the push rod is arranged at the contact position of the push rod and the protective cover.

Through adopting above-mentioned technical scheme, solved the unable gliding problem of push rod on the protection casing surface.

The utility model is further arranged in such a way that a support plate is fixed at one end of the transmission rod, which is far away from the external plate, and a return spring is fixedly connected to one side of the support plate.

By adopting the technical scheme, the problem that the force bearing point is not arranged at one end of the transmission rod, which is in contact with the reset spring, is solved.

The utility model is further provided that a sealing ring is arranged at the contact position of the piston rod and the piston groove.

Through adopting above-mentioned technical scheme, solved the unable sealed problem of piston rod, prevent that the hydraulic oil in the piston groove from revealing.

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

1. according to the utility model, through the arrangement of the internal plate, the external plate, the transmission rod, the push rod, the piston push rod, the reset spring, the piston groove and the hydraulic oil, the problem that the traditional sound box cannot resist shock and reduce pressure when being subjected to external force is solved, and when being extruded and collided by the outside, the traditional sound box can reset through the extrusion of the reset spring, so that the transmission rod is driven to reset to achieve the effect of reducing pressure;

2. according to the utility model, through the arrangement of the dust groove, the protective cover, the limiting spring and the pipeline, the problem that the traditional sound box cannot clean dust in the sound box is solved, and when the traditional sound box is impacted by external force, the transmission rod is driven, so that the protective cover is driven to vibrate, and the effect of cleaning the dust is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of FIG. A of the present invention;

FIG. 3 is a schematic view of the piping structure of the present invention;

FIG. 4 is a side view of the horn of the present invention;

FIG. 5 is a perspective view of the connection between the external plate and the box body according to the present invention.

In the figure: 1. a box body; 2. a horn; 3. a built-in plate; 4. an external plate; 5. an ash tank; 6. a transmission rod; 7. a push rod; 8. a piston rod; 9. a piston push rod; 91. a return spring; 10. a piston groove; 101. hydraulic oil; 11. a protective cover; 111. a limiting spring; 12. a pipeline.

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 multi-horn sound box with a protection mechanism is disclosed, as shown in figures 1-5, comprising a box body 1, a horn 2 is fixed inside the box body 1, an internal plate 3 is fixed inside the box body 1, a transmission rod 6 extending to the outside is connected inside the internal plate 3 in a sliding manner, the end of the transmission rod 6 is rotatably connected with an external plate 4, a piston groove 10 extending to the outside of the internal plate 3 is arranged inside the internal plate 3, a piston rod 8 extending to the inside of the piston groove 10 is fixed on one side of the external plate 4, a piston push rod 9 extending to the outside of the piston groove 10 is sleeved on the inner wall of the piston groove 10, hydraulic oil 101 is arranged between the piston push rod 9 and the piston rod 8 and positioned inside the piston groove 10, the external plate 4 is rotatably connected with a push rod 7, the end of the push rod 7 is slidably connected with a protection cover 11, a limit spring 111 is fixedly connected between the protection cover 11 and the horn 2, when being impacted and extruded by the outside, the piston rod 8 pushes in the piston groove 10, the piston push rod 9 pushes down in the hydraulic oil 101 in the piston groove 10, the piston push rod 9 pushes towards one side of the transmission rod 6, the external plate 4 drives the transmission rod 6 to rotate, the other end of the transmission rod 6 is driven to slide towards one side on the internal plate 3, then the reset spring 91 is compressed, the transmission rod 6 is pushed under the reaction force of the reset spring 91, the external plate 4 is driven to reset, and then the compression-resistant and shock-absorbing effects are achieved. When receiving external striking extrusion, external board 4 is the shrink inwards, drives pivoted push rod 7, and push rod 7 slides to a certain position at protection casing 11 contact one side and drives protection casing 11 and inwards shrink, makes it reset under spacing spring 111's effect to reach the problem of collecting 2 surperficial dust clearance of loudspeaker.

Referring to fig. 3, the inside of the box 1 is located at the bottom of the protective cover 11 and is fixedly connected with a pipeline 12, the bottom end of the pipeline 12 close to the inside of the box 1 is provided with an ash groove 5, and the outer side of the ash groove 5 is provided with a pull ring, so that the problem that the dust cannot be cleaned and collected conveniently is solved, when the falling dust falls into the ash groove 5 along the pipeline 12, the pull ring is pulled to take out the dust for cleaning, and the effect of cleaning the dust is achieved.

Referring to fig. 1, a first sliding groove matched with one end of the transmission rod 6 is formed at a contact position of the transmission rod 6 and the internal board 3, so that the problem that the transmission rod 6 cannot slide inside the internal board 3 is solved, and when the external board 4 drives the transmission rod 6, the transmission rod 6 can slide in the first sliding groove.

Referring to fig. 4, a second sliding groove matched with the push rod 7 is formed at a contact position of the push rod 7 and the protective cover 11, so that the problem that the push rod 7 cannot slide on the surface of the protective cover 11 is solved, and when the external plate 4 drives the push rod 7, the push rod 7 can slide in the second sliding groove.

Referring to fig. 2, a support plate is fixed at one end of the transmission rod 6 away from the external plate 4, and a return spring 91 is fixedly connected to one side of the support plate, so that the problem that the transmission rod 6 has no stress point when contacting one end of the return spring 91 is solved, and when the return spring 91 is compressed and reset, the support plate can be pushed to drive the transmission rod 6.

Referring to fig. 2, a sealing ring is disposed at a contact position between the piston rod 8 and the piston groove 10, so that the problem that the piston rod 8 cannot be sealed is solved, leakage of hydraulic oil 101 in the piston groove 10 is prevented, and the sealing ring can seal between the piston rod 8 and the piston groove 10.

The working principle of the utility model is as follows: when receiving external striking extrusion, external board 4 receives the extrusion and drives piston rod 8 to promote in the piston groove 10, piston push rod 9 pushes down at the hydraulic oil 101 in piston groove 10, make piston push rod 9 promote to transfer line 6 one side, external board 4 receives the extrusion and drives transfer line 6 and rotate, thereby the other end that drives transfer line 6 slides to one side on internal board 3, compress reset spring 91 then, push transfer line 6 under reset spring 91's reaction force, thereby drive external board 4 and reset, reach resistance to compression absorbing effect then. When receiving external striking extrusion, external board 4 is inwards contract, drives pivoted push rod 7, and push rod 7 slides to certain position at protection casing 11 contact one side and drives protection casing 11 and inwards contract, makes it reset under spacing spring 111's effect. The dropped dust falls into the dust groove along the pipeline 12, and the pull ring is pulled to take out and clean, so that the problem of cleaning and collecting the dust on the surface of the loudspeaker 2 is solved.

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 many loudspeaker audio amplifier with protection machanism, includes box (1), its characterized in that: the loudspeaker (2) is fixed in the box body (1), the built-in plate (3) is fixed in the box body (1), the transmission rod (6) extending to the outer side is connected to the sliding inside the built-in plate (3), the external plate (4) is connected to the end portion of the transmission rod (6) in a rotating mode, a piston groove (10) extending to the outer side of the built-in plate (3) is formed in the built-in plate (3), a piston rod (8) extending to the inner side of the piston groove (10) is fixed on one side of the external plate (4), a piston push rod (9) extending to the outer side of the piston groove (10) is sleeved on the inner wall of the piston groove (10), hydraulic oil (101) is arranged in the piston groove (10) between the piston push rod (9) and the piston rod (8), the push rod (7) is rotatably connected to the external plate (4), and the protective cover (11) is connected to the end portion of the push rod (7) in a sliding mode, and a limit spring (111) is fixedly connected between the protective cover (11) and the loudspeaker (2).

2. The multi-horn sound box with the protection mechanism according to claim 1, wherein: the inside of box (1) is located bottom fixedly connected with pipeline (12) of protection casing (11), and pipeline (12) are close to the inside bottom of box (1) and are provided with ash chute (5), and the outside in ash chute (5) is provided with the pull ring.

3. The multi-horn sound box with the protection mechanism according to claim 1, wherein: and a first sliding groove matched with one end of the transmission rod (6) is formed in the contact position of the transmission rod (6) and the built-in plate (3).

4. The multi-horn sound box with the protection mechanism according to claim 1, wherein: and a second sliding groove matched with the push rod (7) is formed in the contact position of the push rod (7) and the protective cover (11).

5. The multi-horn sound box with the protection mechanism according to claim 1, wherein: and a support plate is fixed at one end of the transmission rod (6) far away from the external plate (4), and a return spring (91) is fixedly connected to one side of the support plate.

6. The multi-horn sound box with the protection mechanism according to claim 1, wherein: and a sealing ring is arranged at the contact position of the piston rod (8) and the piston groove (10).