CN216253156U - Sound box with mutual interference prevention function - Google Patents

Abstract

The utility model relates to the technical field of sound equipment, in particular to a sound equipment capable of preventing mutual interference, which comprises a sound equipment shell, an electric element and a loudspeaker, wherein a fixed plate is arranged in the sound equipment shell, the back of the fixed plate is fixedly provided with the electric element, the front side of the fixed plate is provided with the loudspeaker through a connecting piece, the lower end of the rear side of the fixed plate is provided with a shielding cover through a shock-absorbing rubber pad, and a power transformer is arranged in the shielding cover. The loudspeaker of the sound equipment is provided with the rotating shaft, so that the sound producing directions of a plurality of groups of sound equipment can be adjusted according to needs, the relative positions are avoided, the mutual interference of the plurality of groups of sound equipment in the using process is reduced, meanwhile, the magnetic isolation plates with the sliding structures are arranged on the two sides of the sound equipment shell, the magnetic isolation plates can be pulled out from the fixed blocks in the using process, the magnetic isolation plates are positioned on the two sides of the loudspeaker, and the mutual interference among the sound equipment can be effectively reduced to a certain extent.

Description

Sound box with mutual interference prevention function

Technical Field

The utility model relates to the technical field of sound equipment, in particular to a sound equipment capable of preventing mutual interference.

Background

The sound is a simplified daily word and is short for a sound system, namely, the sound system refers to a whole set of equipment capable of restoring and playing audio signals, along with the progress of the society, people tend to live more and more colorful, the singing and dancing are taken as an entertainment form which flows for thousands of years and deeply enters the lives of people of all families, but along with the development and the progress of science and technology, the requirements of people on the performance form and the field of the singing and dancing are more and more high, and the sound system is continuously improved and perfected along with the requirements of people.

The existing sound equipment is easily interfered by the electromagnetic wave of current and other equipment in the using process, the quality of sound of the sound equipment is poor, and when a plurality of sound equipment are used simultaneously, the sound equipment can interfere with each other, so that the problem is solved, and the sound equipment with the function of preventing mutual interference is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound box capable of preventing mutual interference so as to solve the problem that the conventional sound box proposed in the background art is easily interfered and causes poor sound quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stereo set with prevent mutual interference, includes stereo set shell, electric elements and speaker, the inside of stereo set shell is provided with the fixed plate, and the back fixed mounting of fixed plate has electric elements, the speaker is installed through the connecting piece in the front side of fixed plate, the shield casing is installed through shock-absorbing rubber pad to the rear side lower extreme of fixed plate, and installs power transformer in the shield casing, the front side of stereo set shell is provided with the dust screen, the lower extreme middle part of stereo set shell is connected with the base through the axis of rotation, the magnetic shield is all installed through the fixed block in the left and right sides of stereo set shell.

Preferably, the dust screen is adsorbed on the front side of the sound box shell through a magnetic attraction structure.

Preferably, the connecting piece includes sleeve, inserted bar and spring, telescopic upper and lower both ends are movable respectively and are inserted and be equipped with the inserted bar, and the one end that two sets of inserted bars are close to each other is connected through the spring, and two sets of the other end of inserted bar is connected with speaker and fixed plate are articulated respectively.

Preferably, a damping plate is arranged between the loudspeaker and the fixing plate, and the damping plate is of an arc-shaped structure.

Preferably, the lower pot head of axis of rotation is equipped with the rubber circle, the stereo set shell passes through the axis of rotation and constitutes to rotate with the base and be connected.

Preferably, the magnetism barrier slides and imbeds in the fixed block, the spacing groove has been seted up to the upper and lower both ends of magnetism barrier all equidistance, the inside front end of magnetism barrier is provided with the rubber stopper with spacing groove matched with.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the loudspeaker of the sound equipment is provided with the rotating shaft, so that the sound producing directions of a plurality of groups of sound equipment can be adjusted according to needs, the relative positions are avoided, the mutual interference of the plurality of groups of sound equipment in the using process is reduced, meanwhile, the magnetic isolation plates with the sliding structures are arranged on the two sides of the sound equipment shell, the magnetic isolation plates can be pulled out from the fixed blocks in the using process, the magnetic isolation plates are positioned on the two sides of the loudspeaker, and the mutual interference among the sound equipment can be effectively reduced to a certain extent.

(2) According to the utility model, the shielding cover is arranged on the power transformer of the sound equipment and is connected through the damping rubber pad, so that the influence of current on the sound equipment can be effectively reduced, meanwhile, the loudspeaker is connected with the fixed plate through the connecting piece and the damping plate, and the vibration generated in the sound production process of the loudspeaker can be effectively reduced through the matching of the spring on the connecting piece and the damping plate, so that the influence caused by mechanical vibration in the sound production process of the loudspeaker is reduced, and the sound production quality of the loudspeaker is ensured.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic side sectional view of the structure of the present invention;

FIG. 2 is a schematic sectional view of a connector structure according to the present invention;

fig. 3 is a schematic front view of the structure of the present invention.

In the figure: 1. a sound enclosure; 2. a fixing plate; 3. an electrical element; 4. a connecting member; 41. a sleeve; 42. inserting a rod; 43. a spring; 5. a speaker; 6. a damper plate; 7. a shock-absorbing rubber pad; 8. a shield case; 9. a dust screen; 10. a rotating shaft; 11. a base; 12. a fixed block; 13. and a magnetic isolation plate.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a stereo set with prevent mutual interference, including sound shell 1, electric elements 3 and speaker 5, sound shell 1's inside is provided with fixed plate 2, and the back fixed mounting of fixed plate 2 has electric elements 3, speaker 5 is installed through connecting piece 4 to the front side of fixed plate 2, the shield cover 8 is installed through shock-absorbing rubber pad 7 to the rear side lower extreme of fixed plate 2, and install power transformer in the shield cover 8, through shock-absorbing rubber pad 7 and shield cover 8, can effectual reduction electric current to the influence of this device, sound shell 1's front side is provided with dust screen 9, sound shell 1's lower extreme middle part is connected with base 11 through axis of rotation 10, magnetic shield 13 is all installed through fixed block 12 in sound shell 1's the left and right sides.

In order to reduce the invasion of dust, in the embodiment, preferably, the dust screen 9 is adsorbed on the front side of the sound enclosure 1 through the magnetic attraction structure, fine impurities such as dust can be effectively reduced from entering the interior of the sound enclosure 1 through the sound-raising holes through the dust screen 9, and meanwhile, the dust screen 9 is convenient to assemble and disassemble due to the magnetic attraction structure, so that the dust screen 9 can be cleaned regularly to ensure the dust-proof effect;

in order to reduce the influence of vibration, in this embodiment, preferably, the connecting member 4 includes a sleeve 41, an insertion rod 42 and a spring 43, the insertion rod 42 is movably inserted into each of the upper and lower ends of the sleeve 41, and the ends of the two groups of inserted rods 42 close to each other are connected through a spring 43, the other ends of the two groups of inserted rods 42 are respectively hinged with the loudspeaker 5 and the fixed plate 2, a damping plate 6 is arranged between the loudspeaker 5 and the fixed plate 2, the damping plate 6 is arranged to be an arc-shaped structure, the loudspeaker 5 can generate certain vibration in the sounding process, the loudspeaker 5 utilizes the damping plate 6 to eliminate a part of vibration force in the vibration process, meanwhile, the inserted rod 42 is arranged in the sleeve 41, and partial vibration force is absorbed and counteracted through the expansion and contraction of the spring 43, therefore, the vibration force generated by the loudspeaker 5 in the sounding process is reduced, and the sounding quality of the loudspeaker 5 is ensured;

in order to adjust the generating direction of the speaker 5, in this embodiment, preferably, a rubber ring is sleeved at the lower end of the rotating shaft 10, the sound box housing 1 is rotatably connected with the base 11 through the rotating shaft 10, the sound generating direction of the speaker 5 is adjusted through the rotating shaft 10, and the direction is fixed through the friction force of the rubber ring, so that the condition that multiple groups of sound boxes are opposite in position and interfere with each other is avoided;

in order to reduce the mutual interference, in this embodiment, preferably, the magnetic shield 13 is embedded in the fixed block 12 in a sliding manner, the upper end and the lower end of the magnetic shield 13 are both equidistantly provided with a limit groove, the front end inside the magnetic shield 13 is provided with a rubber limit block matched with the limit groove, the magnetic shield 13 is pulled out from the fixed block 12 and keeps a proper length, and then the magnetic shield is fixed by the rubber limit block, so that the magnetic shield 13 is located on two sides of the loudspeaker 5, the external electromagnetic waves are blocked by the magnetic shield 13, and to a certain extent, the condition of the interference can be reduced, and the tone quality of the loudspeaker 5 is ensured.

The working principle is as follows: when in use, the device is connected to an external power supply to provide electric power support for the device;

in the using process, the orientation of the loudspeaker 5 on the sound box shell 1 can be adjusted through the rotating shaft 10, and meanwhile, the magnetic isolation plate 13 on the fixed block 12 can be drawn out, so that the mutual interference of the sound boxes in the using process is reduced;

in the sounding process of the loudspeaker 5, the inserted rod 42 in the connecting piece 4 displaces in the sleeve 41, the spring 43 returns to the original position, and the damping plate 6 is matched, so that the vibration generated in the sounding process of the loudspeaker 5 can be reduced, and the whole working principle of the utility model is described above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A stereo set with prevent mutual interference, includes stereo set shell, electric elements and speaker, its characterized in that: the inside of sound shell is provided with the fixed plate, and the back fixed mounting of fixed plate has electric elements, the speaker is installed through the connecting piece to the front side of fixed plate, the shield casing is installed through the shock-absorbing rubber pad to the rear side lower extreme of fixed plate, and installs power transformer in the shield casing, the front side of sound shell is provided with the dust screen, the lower extreme middle part of sound shell is connected with the base through the axis of rotation, the magnetic shield is all installed through the fixed block in the left and right sides of sound shell.

2. A sound system with protection against mutual interference according to claim 1, characterized in that: the front side of the sound box shell is adsorbed with a dust screen through a magnetic attraction structure.

3. A sound system with protection against mutual interference according to claim 1, characterized in that: the connecting piece includes sleeve, inserted bar and spring, telescopic upper and lower both ends activity is respectively inserted and is equipped with the inserted bar, and the one end that two sets of inserted bars are close to each other is connected through the spring, and is two sets of the other end of inserted bar is connected with speaker and fixed plate are articulated respectively.

4. A sound system with protection against mutual interference according to claim 1, characterized in that: a damping plate is arranged between the loudspeaker and the fixing plate and is of an arc-shaped structure.

5. A sound system with protection against mutual interference according to claim 1, characterized in that: the lower pot head of axis of rotation is equipped with the rubber circle, the stereo set shell is constituteed through axis of rotation and base and is rotated and be connected.

6. A sound system with protection against mutual interference according to claim 1, characterized in that: the magnetism isolating plate is embedded into the fixing block in a sliding mode, limiting grooves are formed in the upper end and the lower end of the magnetism isolating plate at equal intervals, and a rubber limiting block matched with the limiting grooves is arranged at the front end of the inside of the magnetism isolating plate.

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