CN113965849A - Sound effect and sound effect adjusting device - Google Patents
Sound effect and sound effect adjusting device Download PDFInfo
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- CN113965849A CN113965849A CN202111408411.0A CN202111408411A CN113965849A CN 113965849 A CN113965849 A CN 113965849A CN 202111408411 A CN202111408411 A CN 202111408411A CN 113965849 A CN113965849 A CN 113965849A
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- 230000000694 effects Effects 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 230000003321 amplification Effects 0.000 claims description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 24
- 210000001503 joint Anatomy 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 10
- 239000007787 solid Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 11
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000001902 propagating effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
Abstract
The invention discloses a sound effect and sound effect adjusting device, which relates to the technical field of sound systems and comprises a sound box body, a displacement assembly and a detection assembly, wherein a bass sounding seat is arranged at the bottom of the inner side of the sound box body, a treble sounding seat is connected to the top of the inner side of the sound box body, rotating seats are arranged on two sides of the inner part of the sound box body, a rotating rod is connected to the outer side of each rotating seat, and the displacement assembly is arranged on the outer side of each rotating rod. After the use scene changes, the electric push rod works to separate the current sounding component from the coil iron core, the rotating seat rotates to enable other sounding components at the outer end of the rotating rod to be combined with the coil iron core for sounding, the rotating seat is provided with three different types of sounding components, the sounding types of the three sounding components are different, the sounding component components are changed in different scenes to enable the equipment to be used in different scenes, and therefore the sound effect of the equipment can be flexibly adjusted.
Description
Technical Field
The invention relates to the technical field of sound systems, in particular to a sound effect and sound effect adjusting device.
Background
The sound system is a sound system which is formed by converting sound wave signals of original sound production field sounds into electric signals by a microphone, processing the electric signals by some electronic equipment according to certain requirements, and finally converting the electric signals into the sound wave signals by a loudspeaker for reproduction. Wherein both the microphone and the loudspeaker are referred to as transducers. Although the electrical signals in a sound system are different from the sound signals of sound waves in terms of form and dimension of energy, the nature of the information between them is consistent as signals, i.e. their amplitudes have a correspondence of relative magnitude, and their frequencies also correspond, so the electrical signals in a sound system are in the sound frequency range of 20Hz to 20000Hz in frequency, called audio signals, which are important features of a sound system.
The sound system on the market is difficult to change the sound effect of the sound flexibly, which leads to that a certain kind of sound system can only be used in fixed scenes, can not be flexibly applied to various different scenes, and seriously influences the application range of the sound system.
Disclosure of Invention
The present invention is directed to a sound effect adjusting device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a sound effect and sound effect adjusting device comprises a sound box body, a displacement component and a detection component, wherein a bass sounding seat is arranged at the bottom of the inner side of the sound box body, a treble sounding seat is connected to the top of the inner side of the sound box body, rotating seats are arranged on two sides of the inner portion of the sound box body, a rotating rod is connected to the outer side of each rotating seat, the displacement component is arranged on the outer side of each rotating rod, the displacement component comprises a fixing ring, an extending seat, a butt joint seat and an electric push rod, an extending seat is connected to the inner side of the fixing ring, a butt joint seat is arranged on the inner side of the extending seat, the electric push rod is connected to the surface of the outer side of the fixing ring, a sounding component is arranged on the inner side of the butt joint seat, permanent magnets are arranged on the outer sides of the front portions of the bass sounding seat and the treble sounding seat, a coil iron core is connected to the inner side of each permanent magnet, and detection box bodies are arranged on two sides of the outer portion of the sound box body, the detection assembly is arranged at the top of the inner side of the detection box body, a communication notch is formed in the middle end of the front portion of the detection box body, a sealing baffle is arranged on the outer side of the communication notch, a sound guide plate is arranged at the front end of the inner side of the sound box body, and a sound effect adjusting column is connected to the inner side of the sound guide plate.
Preferably, the rotating seat is connected with the rotating rod in a rotating mode, and the rotating rod is connected with the fixing ring in a welding mode.
Preferably, the pronunciation subassembly includes the public address cover body, vibrating diaphragm and diffusion membrane, the inboard of the public address cover body is provided with the vibrating diaphragm, and the outside of vibrating diaphragm is provided with the diffusion membrane.
Preferably, the sound amplifying cover body is fixedly connected with the butt joint seat through bolts, and the butt joint seat is annularly distributed along the sound amplifying cover body.
Preferably, the detection assembly comprises a first inflator pump, a conduction pipe, an air injection seat and an airflow detector, the outer end of the first inflator pump is connected with the conduction pipe, the tail end of the conduction pipe is provided with the air injection seat, and the front end inside the detection box body is provided with the airflow detector.
Preferably, the airflow detector is fixedly connected with the detection box body, the airflow detector and the air injection seat are located at the same height, and the vertical center line of the air injection seat and the vertical center line of the airflow detector are overlapped.
Preferably, the area of the sealing baffle is larger than that of the communication notch, and the communication notch and the sounding assembly are located at the same height.
Preferably, the outside of sound effect regulation post is settled there is first awl tooth, the right side internal connection of sound guide plate has the motor, and the outside of motor is provided with second awl tooth, the outside end-to-end connection of sound effect regulation post has first fixed disk, and the inboard of first fixed disk has seted up first tuning groove, the outer end of first fixed disk is provided with the second fixed disk, and the inboard of second fixed disk has seted up second tuning groove, the outside surface of stereo set box is provided with the sound guide cover body.
Preferably, the second conical teeth are meshed with the first conical teeth, and the first conical teeth are connected with the sound effect adjusting column in a sleeved mode.
Preferably, the inner side surface of the sound effect adjusting column is connected with a sound adjusting air bag, the outer end of the sound adjusting air bag is provided with a second air pump, the sound adjusting air bag is connected with the sound effect adjusting column in an adhesion mode, and the number of the sound adjusting air bags is three.
The invention provides a sound effect and sound effect adjusting device, which has the following beneficial effects: the pronunciation subassembly of three different grade type is provided with altogether on rotating the seat, and the pronunciation type of three pronunciation subassembly is all inequality, through change pronunciation subassembly in different scenes, enable equipment and use in different scenes, through carrying out the split separation to pronunciation subassembly, can replace the pronunciation subassembly of more standby types and answer more scenes, this pronunciation subassembly that also can conveniently damage simultaneously is dismantled and is replaced, air can be opened after filling in the jet-propelled seat, this makes the air gush to pronunciation subassembly inboard fast, if the vibrations membrane on pronunciation subassembly surface and the damage, then the air can be through both gushes to the air current detector surface, this makes equipment can detect pronunciation subassembly.
1. After the use scene changes, the electric push rod works to separate the current sounding component from the coil iron core, the rotating seat rotates to enable other sounding components at the outer end of the rotating rod to be combined with the coil iron core for sounding, the rotating seat is provided with three different types of sounding components, the sounding types of the three sounding components are different, the sounding component components are changed in different scenes to enable the equipment to be used in different scenes, and therefore the sound effect of the equipment can be flexibly adjusted.
2. Compared with the traditional multi-scene sound box, the invention can reduce the number of the flat cables in the equipment by separating the sounding component from the coil iron core and the permanent magnet and only using one group of the coil iron core and the permanent magnet, thereby reducing the manufacturing cost and the weight of the whole equipment.
3. When the sounding component is not in use, the sounding component can move to the top of the detection box body through rotation of the rotating seat, the electric push rod drives the extension seat to move, the air injection seat can extend into the through hole for arranging the coil iron core on the inner side of the sound amplification cover body, the first air pump works at the moment, the conduction pipe can inject air into the inner side of the air injection seat, the air injection seat can be opened after being filled with the air, the air can quickly gush to the inner side of the sounding component, if the vibration film and the sound amplification film on the surface of the sounding component are damaged, the air can gush to the surface of the airflow detector through the vibration film and the sound amplification film, the equipment can detect the sounding component, and the situation that the sounding component is damaged to influence normal use of the sounding component is avoided.
4. The sound effect changing device can work through the motor, the second conical teeth can drive the first conical teeth to rotate, the first conical teeth can drive the sound effect adjusting column to rotate together in the rotating process, the sound effect adjusting column is fixedly connected with the first fixing disc, the first fixing disc can rotate together with the sound effect adjusting column, the first fixing disc can enable the first tuning groove and the second tuning groove on the inner side of the second fixing disc to be staggered in the rotating process, airflow throughput inside the sound effect adjusting column can be changed after the first tuning groove and the second tuning groove are staggered, the sound effect of the sound guide cover body can be changed by changing the airflow throughput, the sound effect of the device can be changed only by driving the sound effect adjusting column to rotate through the conical teeth, and convenience in sound effect changing of the device can be improved.
5. The three sound adjusting air bags are arranged, the sizes of the three sound adjusting air bags can be adjusted by the independent second inflator pump, the diameters of the three sound adjusting air bags are adjusted from small to large according to the sound transmission direction, the three sound adjusting air bags can form a horn shape, the sound range transmitted in the horn shape is enlarged, the transmitted sound can be thickened, the diameters of the sound adjusting air bags are adjusted from large to small, the transmitted sound range can be reduced, the transmitted sound can be sharp, the sound adjusting air bags at the central point are adjusted to be maximum, the sound adjusting air bags at the two ends are adjusted to be small, the sound can be transmitted after being blocked by the sound adjusting air bags at the maximum middle end in the transmission process, the transmitted sound can be mixed with a little echo, the sound effect adjustment of the equipment can be more variable, and the interestingness of the equipment can be improved.
Drawings
FIG. 1 is a schematic front view of an overall structure of a sound effect adjustment apparatus according to the present invention;
FIG. 2 is a schematic diagram of a displacement assembly of the sound effect adjustment apparatus according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a detection box of the sound effect adjustment device of the present invention;
FIG. 4 is a schematic cross-sectional view of a sound box of the sound effect adjusting apparatus according to the present invention;
FIG. 5 is a schematic diagram of an exploded structure of a fixing disk of the sound effect adjusting device of the present invention;
FIG. 6 is a schematic cross-sectional view of a sound effect adjusting column of the sound effect adjusting device according to the present invention;
FIG. 7 is a schematic view of a tuning bladder of the sound effect adjusting device according to the present invention;
FIG. 8 is a cross-sectional view of a sound effect adjusting post of the sound effect adjusting device according to the present invention.
In the figure: 1. a sound box body; 2. a bass sounding seat; 3. a high-pitch sounding seat; 4. a rotating seat; 5. rotating the rod; 6. a displacement assembly; 601. a fixing ring; 602. an extension base; 603. a docking station; 604. an electric push rod; 7. a sound-producing component; 701. a sound amplifying cover body; 702. a vibrating membrane; 703. a sound-diffusing membrane; 8. a permanent magnet; 9. a coil core; 10. detecting the box body; 11. a detection component; 1101. a first inflator; 1102. a conduction pipe; 1103. an air injection seat; 1104. an airflow detector; 12. a through notch; 13. sealing the baffle; 14. a sound conducting plate; 15. a sound effect adjusting column; 16. a first bevel gear; 17. a motor; 18. a second taper tooth; 19. a first fixed disk; 20. a first tuning slot; 21. a second fixed disk; 22. a second tuning slot; 23. a sound guide cover body; 24. a sound adjusting air bag; 25. a second inflator.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: a sound effect and sound effect adjusting device comprises a sound box body 1, a displacement assembly 6 and a detection assembly 11, wherein a bass sounding seat 2 is arranged at the bottom of the inner side of the sound box body 1, a treble sounding seat 3 is connected to the top of the inner side of the sound box body 1, rotary seats 4 are arranged on two sides of the inner portion of the sound box body 1, a rotary rod 5 is connected to the outer side of each rotary seat 4, the displacement assembly 6 is arranged on the outer side of each rotary rod 5, the displacement assembly 6 comprises a fixing ring 601, an extension seat 602, a butt joint seat 603 and an electric push rod 604, the inner side of each fixing ring 601 is connected with the extension seat 602, the butt joint seat 603 is arranged on the outer side surface of the fixing ring 601, a sounding assembly 7 is arranged on the inner side of the butt joint seat 603, a permanent magnet 8 is arranged on the outer sides of the front portions of the bass sounding seat 2 and the treble sounding seat 3, and a coil iron core 9 is connected to the inner side of the permanent magnet 8, the outside both sides of the sound box body 1 are provided with detection box body 10, and detection component 11 settles in the inboard top that detects box body 10, and the intercommunication notch 12 has been seted up to the front portion middle-end that detects box body 10, and the outside of intercommunication notch 12 is provided with seal baffle 13, and the inboard front end of sound box body 1 is provided with sound guide plate 14, and sound guide plate 14's inboard is connected with sound effect and adjusts post 15.
Referring to fig. 1 and 2, the rotating base 4 is rotatably connected to the rotating rod 5, the rotating rod 5 is welded to the fixing ring 601, the sound-generating assembly 7 includes a sound-amplifying cover 701, a vibration membrane 702 and a sound-amplifying membrane 703, the vibration membrane 702 is disposed on the inner side of the sound-amplifying cover 701, the sound-amplifying membrane 703 is disposed on the outer side of the vibration membrane 702, the sound-amplifying cover 701 is fixedly connected to the docking base 603 through bolts, and the docking base 603 forms an annular distribution along the sound-amplifying cover 701;
the specific operation is as follows, the electric push rod 604 outside the fixing ring 601 works to push the butt joint seat 603 to move outwards, the butt joint seat 603 can extend the extension seat 602 in the process of moving outwards, the extension seat 602 can enable the sound amplification cover 701 to be attached to the permanent magnet 8 after extending, the sound amplification cover 701 is made of metal materials, the sound amplification cover 701 can be fixed by the magnetic force of the permanent magnet 8 after the sound amplification cover 701 is attached to the permanent magnet 8, the coil iron core 9 can extend into the inner side of the sound amplification cover 701 to be attached to the vibration sound amplification film 702 in the process of attaching the permanent magnet 8 to the sound amplification cover 701, when the coil iron core 9 is fed with an audio current signal, the coil iron core 9 can generate a magnetic field changing along with the audio current, the magnetic field interacts with the magnetic field of the permanent magnet 8 to enable the coil iron core 9 to move along the axial direction, and the coil iron core 9 moves, will drive the vibration membrane 702 to shake, after the vibration membrane 702 will shake and transmit to the surface of the sound amplifying membrane 703, can make a sound, the coil iron core 9 outside the bass sound producing base 2 and the treble sound producing base 3 can receive the electrical signal of the high-low audio frequency respectively, this makes the bass sound producing base 2 and the treble sound producing base 3 pronounce the high-low audio frequency alone, through pronouncing separately the high-low audio frequency, can make the tone quality of the sound have more gradation, will not have the situation that the high-low audio frequency is vague, after the using scene of the apparatus changes, through the work of the electric push rod 604, can make the present pronunciation assembly 7 separate from the coil iron core 9, through rotating the base 4 to rotate, can make other pronunciation assemblies 7 outside the rotating rod 5 combine with the coil iron core 9 to pronouncing, the rotating base 4 is provided with the pronunciation assemblies 7 of three different types altogether, and the pronunciation types of the three pronunciation assemblies 7 are all different, through changing pronunciation subassembly 7 subassembly in different scenes, enable equipment to use in different scenes, this audio that makes equipment can obtain nimble the regulation, this equipment compares in traditional many scenes stereo set in addition, through separating pronunciation subassembly 7 and coil core 9, permanent magnet 8 and only using a set of coil core 9, permanent magnet 8, can reduce the winding displacement quantity in the equipment, thereby can reduce the holistic cost of manufacture of equipment and weight, and pronunciation subassembly 7 when unused state, can twist and move the fixing bolt between pronunciation subassembly 7 and the butt joint seat 603 and make it from the split separation of butt joint seat 603 surface, through carrying out the split separation to pronunciation subassembly 7, can replace more reserve types of pronunciation subassembly 7 and answer more scenes, this pronunciation subassembly 7 that also can conveniently damage simultaneously dismantles the replacement.
Referring to fig. 1 and 3, the detecting assembly 11 includes a first inflator 1101, a guiding pipe 1102, an air injecting seat 1103 and an airflow detector 1104, the guiding pipe 1102 is connected to an outer end of the first inflator 1101, the air injecting seat 1103 is disposed at a tail end of the guiding pipe 1102, the airflow detector 1104 is disposed at a front end inside the detecting box 10, the airflow detector 1104 is fixedly connected to the detecting box 10, the airflow detector 1104 and the air injecting seat 1103 are located at the same height, a vertical center line of the air injecting seat 1103 and a vertical center line of the airflow detector 1104 are coincident with each other, an area of the sealing baffle 13 is larger than an area of the communicating slot 12, and the communicating slot 12 and the sounding assembly 7 are located at the same height;
specifically, when the sounding component 7 is not in use, the sounding component 7 can move to the top of the detection box 10 through the rotation of the rotating base 4, at this time, the electric push rod 604 drives the extension base 602 to move, the air injection base 1103 can extend into the through hole of the sound amplification cover body 701 for placing the coil core 9, at this time, the first inflator pump 1101 works, the conduction pipe 1102 can inject air into the air injection base 1103, the air injection base 1103 can be opened after being filled with air, so that the air can rapidly gush to the inner side of the sounding component 7, if the vibration film 702 and the sound amplification film 703 on the surface of the sounding component 7 are damaged, the air can be blown to the surface of the gush detector 1104 through the two films, so that the device can detect the sounding component 7, the normal use of the sounding component 7 is prevented from being affected by the damage of the sounding component 7, if the sounding component 7 is damaged, the rotating base 4 works, so that the damaged sounding component 7 can move to the same height of the through slot 12, the damaged sounding assembly 7 can be removed and replaced by opening the sealing baffle 13.
Referring to fig. 4-8, the sound effect adjusting column 15 is provided at its outer side with first bevel teeth 16, the sound guiding plate 14 is connected at its right side with a motor 17, and the outer side of the motor 17 is provided with a second taper gear 18, the outer end of the sound effect adjusting column 15 is connected with a first fixed disk 19, and the inner side of the first fixed disk 19 is provided with a first tuning groove 20, the outer end of the first fixed disk 19 is provided with a second fixed disk 21, and the inner side of the second fixed disk 21 is provided with a second tuning groove 22, the outer side surface of the sound box body 1 is provided with a sound guide cover body 23, the second conical teeth 18 are meshed with the first conical teeth 16, the first bevel gear 16 is connected with the sound effect adjusting column 15 in a sleeved mode, the inner side surface of the sound effect adjusting column 15 is connected with a sound adjusting air bag 24, the outer end of the sound adjusting air bag 24 is provided with a second inflator pump 25, the sound adjusting air bag 24 is connected with the sound effect adjusting column 15 in an adhesive mode, and the number of the sound adjusting air bags 24 is three;
in the following operation, the entrance of the sound guiding plate 14 is funnel-shaped, which enables the sound guiding plate 14 to collect the sound volume emitted from the sound producing assembly 7 to the maximum extent, the sound guiding plate 14 can transmit the sound volume to the inner side of the sound effect adjusting column 15 after receiving the sound volume, the sound volume in the sound effect adjusting column 15 can be transmitted to the surface of the sound guiding cover 23 through the first sound adjusting groove 20 and the second sound adjusting groove 22 inside the first fixing disc 19 and the second fixing disc 21, the sound is played by the sound guiding cover 23, the motor 17 is operated, the second conical teeth 18 can drive the first conical teeth 16 to rotate, the first conical teeth 16 can drive the sound effect adjusting column 15 to rotate together during the rotation, the sound effect adjusting column 15 is fixedly connected with the first fixing disc 19, which enables the first fixing disc 19 to rotate together with the sound effect adjusting column 15, and the first fixing disc 19 can make the first sound adjusting groove 20 and the second sound adjusting groove 22 inside the second fixing disc 21 dislocate during the rotation, after the two are staggered, the air flow throughput in the sound effect adjusting column 15 can be changed, the sound effect generated by the sound guide cover body 23 can be changed by changing the air flow throughput, the sound effect change of the equipment can be realized only by driving the sound effect adjusting column 15 to rotate by the bevel gear, the convenience of the sound effect change of the equipment can be improved, the air can be injected into the sound adjusting air bags 24 by working through the second air pump 25, the air can be expanded after the air is injected into the sound adjusting air bags 24, the inner diameter of the sound effect adjusting column 15 can be changed by the expanded sound adjusting air bags 24, the air flow throughput in the sound effect adjusting column 15 can be changed by changing the inner diameter of the sound effect adjusting column 15, the sound effect adjusting mode of the equipment can be diversified, the sound adjusting air bags 24 are totally provided with three sound adjusting air bags 24, the three sound adjusting air bags 24 can be adjusted to be small by the independent second air pump 25, the diameters of the three sound adjusting air bags 24 are adjusted to be large according to the sound propagation direction, this makes three accent sound gasbag 24 can form loudspeaker form, the sound range that loudspeaker form propagated enlarges, thereby the sound that enables to propagate becomes thick, and adjust the accent sound gasbag 24 diameter by big tune little, enable to propagate the sound range and reduce, this makes the sound of propagation can be just sharp-pointed, and adjust the accent sound gasbag 24 of central point to the biggest, both ends accent sound gasbag 24 is transferred for a short time, sound can propagate after the separation by the accent sound gasbag 24 that the well end is the biggest at the in-process of propagating, this makes and to be mingled with some echoes in the sound of propagating, this makes the sound effect regulation of equipment can be more changeable, thereby can promote the experience interest of equipment.
In conclusion, when the sound effect adjusting device is used, firstly, the electric push rod 604 outside the fixing ring 601 works to push the butt joint seat 603 to move outwards, the extension seat 602 can be extended in the process of moving the butt joint seat 603 outwards, the extension seat 602 can enable the sound amplification cover body 701 to be attached to the permanent magnet 8 after being extended, the sound amplification cover body 701 is made of metal materials, the sound amplification cover body 701 and the permanent magnet 8 can be fixed through the magnetic force of the permanent magnet 8 after being attached, the coil iron core 9 can extend into the inner side of the sound amplification cover body 701 to be attached to the vibrating membrane 702 in the process of attaching the permanent magnet 8 to the sound amplification cover body 701, after the coil iron core 9 is fed with an audio current signal, the coil iron core 9 can generate a magnetic field which changes along with the audio current, the magnetic field interacts with the magnetic field of the permanent magnet 8 to enable the coil iron core 9 to move along the axial direction, the coil iron core 9 drives the vibration film 702 to vibrate in the moving process, the vibration film 702 transmits the vibration to the surface of the sound amplifying film 703 to make sound, the sound guide plate 14 receives the sound volume from the sound production assembly 7 and transmits the sound volume to the inner side of the sound effect adjusting column 15, the sound volume in the sound effect adjusting column 15 can be transmitted to the surface of the sound guide cover body 23 through the first sound adjusting groove 20 and the second sound adjusting groove 22 on the inner sides of the first fixed plate 19 and the second fixed plate 21, and the sound is played by the sound guide cover body 23;
then the using scene of the device is changed, the electric push rod 604 works to separate the current sounding component 7 from the coil iron core 9, the other sounding components 7 at the outer end of the rotating rod 5 can be combined with the coil iron core 9 to sound by rotating the rotating seat 4, the rotating seat 4 is provided with three sounding components 7 of different types, and the sounding types of the three sounding components 7 are different, the pronunciation component 7 is changed in different scenes, so that the equipment can be used in different scenes, the sound effect of the equipment can be flexibly adjusted, when the sounding component 7 is not in use, the fixing bolt between the sounding component 7 and the butt joint seat 603 can be screwed to separate the sounding component 7 from the surface of the butt joint seat 603, and by separating the sounding component 7, more spare types of pronunciation assemblies 7 can be replaced to deal with more scenes, and meanwhile, the damaged pronunciation assemblies 7 can be conveniently detached and replaced;
then, when the sounding component 7 is not in use, the sounding component 7 can move to the top of the detection box 10 through the rotation of the rotating seat 4, at this time, the electric push rod 604 drives the extension seat 602 to move, so that the air injection seat 1103 can extend into the through hole on the inner side of the sound amplification cover body 701 for placing the coil core 9, at this time, the first air pump 1101 works, the conduction pipe 1102 can inject air into the inner side of the air injection seat 1103, the air injection seat 1103 can be opened after being filled with air, so that the air can rapidly gush to the inner side of the sounding component 7, if the vibration film 702 and the sound amplification film 703 on the surface of the sounding component 7 are damaged, the air can gush to the surface of the airflow detector 1104 through the two films, so that the device can detect the sounding component 7, the normal use of the sounding component 7 is prevented from being influenced by the damage of the sounding component 7, the rotating seat 4 works, so that the damaged sounding component 7 can move to the same height of the through slot 12, at the moment, the damaged sounding component 7 can be detached and replaced by opening the sealing baffle 13;
the motor 17 works subsequently, the second conical teeth 18 can drive the first conical teeth 16 to rotate, the first conical teeth 16 can drive the sound effect adjusting column 15 to rotate together in the rotating process, the sound effect adjusting column 15 is fixedly connected with the first fixing disc 19, so that the first fixing disc 19 can rotate together with the sound effect adjusting column 15, the first fixing disc 19 can make the first sound adjusting groove 20 and the second sound adjusting groove 22 on the inner side of the second fixing disc 21 dislocate in the rotating process, airflow throughput inside the sound effect adjusting column 15 can be changed after the first fixing disc 19 and the second fixing disc are dislocated, the sound effect generated by the sound guide cover body 23 can be changed by changing the airflow throughput, the sound effect change of the equipment can be realized only by driving the sound effect adjusting column 15 to rotate through the conical teeth, and the convenience in sound effect change of the equipment can be improved;
finally, the second inflator pump 25 works to inject air into the sound adjusting air bags 24, the sound adjusting air bags 24 can be expanded after the air is injected into the sound adjusting air bags 24, the inner diameters of the sound effect adjusting columns 15 can be changed by the expanded sound adjusting air bags 24, the air flow throughput in the sound effect adjusting columns 15 can be changed by changing the inner diameters of the sound effect adjusting columns 15, the sound effect adjusting modes of the equipment can be diversified, the three sound adjusting air bags 24 are arranged, the three sound adjusting air bags 24 can be adjusted in size by the independent second inflator pump 25, the diameters of the three sound adjusting air bags 24 are adjusted in size according to the sound transmission direction, the three sound adjusting air bags 24 can form a horn shape, the sound range transmitted in the horn shape is enlarged, the transmitted sound can be thickened, the diameters of the sound adjusting air bags 24 are adjusted in size, the transmitted sound range can be reduced, and the transmitted sound can be sharp, and adjust central point's accent sound gasbag 24 to the biggest, both ends accent sound gasbag 24 turns up for a short time, and sound propagates again after the in-process of propagating can be separated by the biggest accent sound gasbag 24 of well end, and this makes can be mingled with some echoes in the sound of propagating, and this makes the sound effect of equipment adjust can be more changeable to can promote the experience interest of equipment.
Claims (10)
1. The utility model provides a sound effect adjusting device, its characterized in that, includes stereo set box (1), displacement subassembly (6) and determine module (11), the inboard bottom of stereo set box (1) is provided with bass sound production seat (2), and the inboard top of stereo set box (1) is connected with high pitch sound production seat (3), the inside both sides of stereo set box (1) are provided with rotation seat (4), and the outside of rotation seat (4) is connected with dwang (5), displacement subassembly (6) set up in the outside of dwang (5), displacement subassembly (6) are including solid fixed ring (601), extension seat (602), butt joint seat (603) and electric putter (604), the inboard of solid fixed ring (601) is connected with extension seat (602), and the inboard of extension seat (602) is provided with butt joint seat (603), the outside surface of solid fixed ring (601) is connected with electric putter (604), the inboard of butt joint seat (603) is settled there is pronunciation subassembly (7), the anterior outside of bass sound production seat (2) and high pitch sound production seat (3) is provided with permanent magnet (8), and the inboard of permanent magnet (8) is connected with coil core (9), the outside both sides of stereo set box (1) are provided with detect box (10), install in the inboard top that detects box (10) detection subassembly (11), intercommunication notch (12) have been seted up to the anterior middle-end of detecting box (10), and the outside of intercommunication notch (12) is provided with seal baffle (13), the inboard front end of stereo set box (1) is provided with sound guide plate (14), and the inboard of sound guide plate (14) is connected with sound effect and adjusts post (15).
2. The sound effect adjustment device according to claim 1, characterized in that the rotating base (4) is rotatably connected with the rotating rod (5), and the rotating rod (5) is welded with the fixed ring (601).
3. The sound effect adjustment device according to claim 1, wherein the sound generation assembly (7) comprises a sound amplification housing (701), a vibration membrane (702) and a sound amplification membrane (703), the vibration membrane (702) is arranged on the inner side of the sound amplification housing (701), and the sound diffusion membrane (703) is arranged on the outer side of the vibration membrane (702).
4. The sound effect adjustment device according to claim 3, wherein the sound amplification cover body (701) is fixedly connected with the docking seat (603) through bolts, and the docking seat (603) is annularly distributed along the sound amplification cover body (701).
5. The sound effect regulating device according to claim 1, wherein the detecting assembly (11) comprises a first inflator pump (1101), a conducting pipe (1102), a jet seat (1103) and an airflow detector (1104), the conducting pipe (1102) is connected to the outer end of the first inflator pump (1101), the jet seat (1103) is arranged at the tail end of the conducting pipe (1102), and the airflow detector (1104) is arranged at the front end of the interior of the detecting box body (10).
6. The sound effect adjustment device according to claim 5, wherein the airflow detector (1104) is fixedly connected with the detection box body (10), the airflow detector (1104) and the air injection seat (1103) are at the same height, and the vertical center line of the air injection seat (1103) and the vertical center line of the airflow detector (1104) are coincident with each other.
7. The sound effect adjustment device according to claim 1, wherein the area of the sealing baffle (13) is larger than the area of the communication slot (12), and the communication slot (12) is at the same height as the sound-emitting assembly (7).
8. The sound effect and sound effect adjusting device according to claim 1, wherein a first bevel gear (16) is arranged on the outer side of the sound effect adjusting column (15), a motor (17) is connected to the right side of the sound guide plate (14) in the inner portion, a second bevel gear (18) is arranged on the outer side of the motor (17), a first fixing plate (19) is connected to the outer end of the sound effect adjusting column (15), a first sound adjusting groove (20) is formed in the inner side of the first fixing plate (19), a second fixing plate (21) is arranged at the outer end of the first fixing plate (19), a second sound adjusting groove (22) is formed in the inner side of the second fixing plate (21), and a sound guide cover body (23) is arranged on the outer side surface of the sound box body (1).
9. The sound effect regulating device according to claim 8, wherein the second conical teeth (18) are engaged with the first conical teeth (16), and the first conical teeth (16) are sleeved with the sound effect regulating column (15).
10. The sound effect regulating device according to claim 1, characterized in that the inner side surface of the sound effect regulating column (15) is connected with a sound regulating air bag (24), the outer end of the sound regulating air bag (24) is provided with a second air pump (25), the sound regulating air bag (24) is adhesively connected with the sound effect regulating column (15), and the number of the sound regulating air bags (24) is three.
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| CN113965849B (en) | 2023-10-27 |
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