CN218041664U - Sound gathering sound for reducing sound wave diffraction - Google Patents

Abstract

The utility model belongs to the technical field of the audio amplifier, especially, for a reduce sound gathering sound of sound wave diffraction, the power distribution box comprises a box body, slidable mounting has same mounting panel on the top inner wall of box and on the inner wall of bottom, be provided with two audio signal boards on the mounting panel, all be provided with the buffering subassembly between two audio signal boards and the mounting panel, be provided with adjusting part in the box, and adjusting part is connected with the mounting panel, all installs the acoustic baffle on two audio signal boards, one side inner wall fixed mounting of box has two diffusion layers, and equal fixed mounting has outer sound ring of gathering on two diffusion layers, fixed mounting has the sound ring of gathering on the audio signal board, and outer sound ring movable sleeve establishes in the outside of sound ring of gathering. The utility model relates to a rationally, easy operation can effectual reduction sound wave diffraction's influence, can make its job that remains stable simultaneously, and portable.

Description

Sound gathering sound for reducing sound wave diffraction

Technical Field

The utility model relates to a audio amplifier technical field, in particular to reduce sound wave diffraction's sound gathering sound.

Background

The sound equipment refers in particular to a set of audio system for making sound by combining electrical equipment. The audio signal panel includes an audio signal dynamic processing device, an audio signal amplifying device, and a sound reproducing device. The loudspeaker is used for converting the electric signal output by the power amplifier into a sound signal and then radiating the sound signal. Traditional stereo set receives the influence of sound wave diffraction easily at the in-process that uses, can influence the tone quality and the use experience of stereo set, consequently, the utility model provides a reduce sound wave diffraction's collection sound for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above-mentioned problems, and provides a sound gathering device for reducing diffraction of sound waves.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a reduce sound wave diffraction's focus sound, the power distribution box comprises a box body, slidable mounting has same mounting panel on the top inner wall of box and on the bottom inner wall, be provided with two audio signal boards on the mounting panel, all be provided with buffering subassembly between two audio signal boards and the mounting panel, be provided with adjusting part in the box, and adjusting part is connected with the mounting panel, all installs the loudspeaker panel on two audio signal boards, one side inner wall fixed mounting of box has two diffusion layers, and equal fixed mounting has outer sound ring of gathering on two diffusion layers, fixed mounting has the sound ring of gathering on the audio signal board, and gathers sound ring movable sleeve outward and establish the outside at sound ring of gathering, be provided with the support removal subassembly on the box, two circular mouths have been seted up on the box, two circular mouths respectively with the sound layer looks adaptation that corresponds.

Preferably, the adjusting part includes two accommodate the lead screw, two band pulleys, belt and two swivel nuts, rotates on the both sides inner wall of box and installs two accommodate the lead screw, and all fixed cover is equipped with the band pulley on two accommodate the lead screw, and transmission connection has same belt on two band pulleys, and fixed mounting has two swivel nuts on the mounting panel, and two swivel nuts are threaded mounting respectively on the accommodate the lead screw that corresponds, and the accommodate the lead screw's that is located the top one end extends to the box outside and fixed cover is equipped with the knob.

Preferably, the buffering component comprises four fixed blocks, four damping rods and four damping springs, the two fixed blocks are fixedly mounted on the top side and the bottom side of the audio signal plate, the same damping rod is fixedly mounted on one side, close to the mounting plate, of the fixed block, the damping spring is fixedly mounted on one side, close to the mounting plate, of the fixed block, one end, far away from the fixed block, of the damping spring is fixedly connected with the mounting plate, and the damping spring is movably sleeved on the outer side of the damping rod.

Preferably, the support removal subassembly includes two universal wheels, two supporting shoes, the deflector, the fixed strip, holding pole and two montants, the guide way has been seted up to one side of box, fixed mounting has the guide bar in the guide way, guide block and guide bar damping sliding connection, the top side fixed mounting of guide block has two montants, one side top fixed mounting of box has the fixed strip, two montants all extend to the top of fixed strip and fixed mounting have same holding pole, and two montants all with fixed strip sliding connection, the bottom fixed mounting of box has two supporting shoes, the bottom of box is provided with two universal wheels, all be provided with the brake block on two universal wheels.

Preferably, a plurality of cross rods are horizontally and fixedly mounted on the inner walls of the two sides of the box body and are all in sliding connection with the mounting plate.

Preferably, the two round openings are fixedly provided with the mesh plate.

The utility model has the advantages that: the utility model discloses in, can control the mounting panel through the adjusting part and carry out the lateral position and adjust, thereby can control the sound effect of gathering sound ring sum outer sound ring, can provide the buffering to the audio signal board through the buffering subassembly simultaneously, thereby can make it keep efficient work, be convenient for remove the device through supporting the removal subassembly, support and carry the operation, through with the audio signal board, the acoustic board, the sound ring that gathers in, outer sound ring sum public address layer sets up on same axis, thereby can the effectual influence that reduces the sound wave diffraction.

Drawings

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

Fig. 1 is a schematic perspective view of a sound condenser for reducing diffraction of sound waves according to the present invention;

fig. 2 is a schematic cross-sectional view of a sound concentrator for reducing diffraction of sound waves according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a binaural sound for reducing acoustic wave diffraction according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of a binaural sound for reducing acoustic diffraction according to the present invention.

In the figure: 1. a box body; 11. a guide groove; 12. a guide bar; 13. a guide plate; 14. a vertical rod; 15. a fixing strip; 2. mounting a plate; 21. a cross bar; 3. an audio signal panel; 31. a sound board; 32. an inner sound-gathering ring; 33. an outer focus ring; 34. a sound diffusion layer; 35. a screen plate; 4. adjusting the screw rod; 41. a threaded sleeve; 42. a pulley; 43. a belt; 44. a knob; 5. a fixed block; 51. a damping spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a sound gathering sound for reducing sound wave diffraction, comprising a box body 1, wherein the same mounting plate 2 is slidably mounted on the top inner wall and the bottom inner wall of the box body 1, a plurality of cross rods 21 are horizontally and fixedly mounted on the inner walls of the two sides of the box body 1, the plurality of cross rods 21 are slidably connected with the mounting plate 2, so as to enable the mounting plate 2 to keep stable movement, two audio signal plates 3 are movably mounted on the mounting plate 2, two fixing blocks 5 are fixedly mounted on the top side and the bottom side of the audio signal plates 3, the same damping rod is fixedly mounted on the side where the fixing blocks 5 and the mounting plate 2 are close to each other, a damping spring 51 is fixedly mounted on the side of the fixing block 5, one end of the damping spring 51 far away from the fixing block 5 is fixedly connected with the mounting plate 2, the damping spring 51 is movably sleeved on the outer side of the damping rod, two adjusting screw rods 4 are rotatably mounted on the inner walls of the two sides of the box body 1, belt pulleys 42 are fixedly mounted on the two adjusting screw rods 4, the two belt pulleys 42 are movably sleeved with the same belt 43, two screw sleeves 41 are fixedly mounted on the mounting plate, two screw sleeves 41 are respectively screwed on the inner walls of the adjusting screw rods 4, the inner wall of the inner side of the box body 1, two fixing ring fixing block 11, the fixing ring is mounted on the fixing sleeve of the fixing ring 32 of the box body 1, the sound gathering sound guiding ring is mounted on the guiding plate 3, the guiding ring 32, the guiding ring is mounted on the guiding ring 11, the guiding ring 32 is mounted on the guiding ring 32, the guiding ring 32 is mounted on the guiding ring 3, the guiding ring 32, top side fixed mounting of guide block has two montants 14, one side top fixed mounting of box 1 has fixed strip 15, two montants 14 all extend to the top of fixed strip 15 and fixed mounting has same holding rod, and two montants 14 all with fixed strip 15 sliding connection, the bottom fixed mounting of box 1 has two supporting shoes, the bottom of box 1 is provided with two universal wheels, all be provided with the braking vane on two universal wheels, two circular mouths have been seted up to one side that guide way 11 was kept away from to box 1, two circular mouths respectively with the public address layer 34 looks adaptation that corresponds, and equal fixed mounting has otter board 35 in two circular mouths, thereby can effectually avoid debris to get into.

The working principle is as follows: when using, at first the switch on, open the switch, audio signal plate 3 during operation sends sound through loudspeaker plate 31, and make it gather sound ring 33 and interior behind the sound ring 32 outward and enlarge through loudspeaker plate 31, then spread through circular mouth, can produce the vibration at the in-process that sends sound, can provide the buffering to components such as audio signal plate 3 in damping spring 51 and damping rod's cooperation, audio signal plate 3, loudspeaker plate 31, interior sound ring 32, outer sound ring 33 and the public address sheet layer setting are on same axis, thereby can effectually reduce the influence of sound wave diffraction to sound, rotate accommodate the lead screw 4 through knob 44, can control mounting panel 2 and drive audio signal plate 3 and loudspeaker plate 31 and carry out the horizontal position regulation under the cooperation of band pulley 42 and belt 43, thereby can adjust interior sound ring 32 as required, and then can improve the sound gathering effect of sound ring, pull montant 14 upwards through holding the pole, make deflector 13 slide along guide way 11, then for the counter-clockwise deflection box 1 of being convenient for based on the universal wheel, thereby move and carry out the operation to this device with carrying.

The above detailed description is directed to a sound gathering device for reducing diffraction of sound waves. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. The utility model provides a reduce sound gathering sound of sound wave diffraction, a serial communication port, includes box (1), slidable mounting has same mounting panel (2) on the top inner wall of box (1) and on the bottom inner wall, be provided with two audio signal board (3) on mounting panel (2), all is provided with the buffering subassembly between two audio signal board (3) and mounting panel (2), be provided with adjusting part in box (1), and adjusting part is connected with mounting panel (2), all installs loudspeaker plate (31) on two audio signal board (3), one side inner wall fixed mounting of box (1) has two diffusion layer (34), and equal fixed mounting has outer sound gathering ring (33) on two diffusion layer (34), fixed mounting has sound gathering ring (32) on audio signal board (3), and outer sound gathering ring (33) activity sound gathering ring (32) the outside of establishing, be provided with on box (1) and support the removal subassembly, two circular mouthful have been seted up on box (1), and two circular mouthful are established respectively with corresponding sound gathering layer (34) looks adaptation.

2. The acoustic sound with reduced diffraction of sound waves of claim 1, wherein: the adjusting part comprises two adjusting screw rods (4), two belt wheels (42), a belt (43) and two screw sleeves (41), the two adjusting screw rods (4) are installed on the inner walls of the two sides of the box body (1) in a rotating mode, the belt wheels (42) are installed on the two adjusting screw rods (4) in a fixed mode, the two belt wheels (42) are connected with the same belt (43) in a transmission mode, the two screw sleeves (41) are fixedly installed on the mounting plate (2), the two screw sleeves (41) are installed on the corresponding adjusting screw rods (4) in a threaded mode respectively, and one end of the adjusting screw rod (4) located above extends to the outside of the box body (1) and is provided with a knob (44) in a fixed mode.

3. The acoustic sound with reduced diffraction of sound waves of claim 1, wherein: buffering subassembly includes four fixed blocks (5), four damping rods and four damping spring (51), the top side and the equal fixed mounting in bottom side of audio signal board (3) have two fixed blocks (5), one side fixed mounting that fixed block (5) and mounting panel (2) are close to each other has same damping rod, one side fixed mounting that fixed block (5) are close to mounting panel (2) has damping spring (51), the one end and mounting panel (2) fixed connection of fixed block (5) are kept away from in damping spring (51), and damping spring (51) movable sleeve establishes the outside at damping rod.

4. The acoustic sound with reduced diffraction of sound waves of claim 1, wherein: the support removes the subassembly and includes two universal wheels, two supporting shoes, deflector (13), fixed strip (15), hold pole and two montants (14), guide way (11) have been seted up to one side of box (1), fixed mounting has guide bar (12) in guide way (11), guide block and guide bar (12) damping sliding connection, the top side fixed mounting of guide block has two montants (14), one side top fixed mounting of box (1) has fixed strip (15), two montants (14) all extend to the top of fixed strip (15) and fixed mounting has same holding pole, and two montants (14) all with fixed strip (15) sliding connection, the bottom fixed mounting of box (1) has two supporting shoes, the bottom of box (1) is provided with two universal wheels, all be provided with the brake block on two universal wheels.

5. The acoustic sound with reduced diffraction of sound waves of claim 1, wherein: the box is characterized in that a plurality of cross rods (21) are horizontally and fixedly mounted on the inner walls of the two sides of the box body (1), and the cross rods (21) are all connected with the mounting plate (2) in a sliding mode.

6. The acoustic sound with reduced diffraction of sound waves of claim 1, wherein: and the two round openings are fixedly provided with a mesh plate (35).

Images