CN114845190B - Antidetonation audio amplifier structure - Google Patents
Antidetonation audio amplifier structure Download PDFInfo
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- CN114845190B CN114845190B CN202210393960.3A CN202210393960A CN114845190B CN 114845190 B CN114845190 B CN 114845190B CN 202210393960 A CN202210393960 A CN 202210393960A CN 114845190 B CN114845190 B CN 114845190B
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- main body
- sound box
- sleeve
- box main
- loudspeaker
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- 230000004224 protection Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000013461 design Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 18
- 230000005489 elastic deformation Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- B08B1/12—
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Abstract
The invention relates to the technical field of sound box main bodies, in particular to an anti-vibration sound box structure, which comprises a sound box main body, wherein a protection mechanism is sleeved outside the sound box main body, the sound box main body is rotationally connected with the protection mechanism, a buffer mechanism is arranged at the lower side of the sound box main body, an auxiliary fixing assembly is arranged in the buffer mechanism, the buffer mechanism can be matched with the buffer mechanism to buffer and damp and further stabilize the sound box main body through the auxiliary fixing assembly, the buffer mechanism comprises supporting sheets which are fixedly distributed at the lower end surface of the sound box main body at equal intervals in an annular mode, the supporting sheets are of arc-shaped structural design, and the supporting sheets are composed of high-toughness elastic metal. According to the invention, the buffer mechanism is designed to effectively further buffer and damp vibration generated by the sound box main body in the working process of the sound box main body, so that the damage probability of electronic elements in the sound box main body is reduced, abnormal sound caused by vibration of the sound box main body to knock a desktop is reduced, the sound quality is improved, and the service efficiency of the device is improved.
Description
Technical Field
The invention relates to the technical field of sound box equipment, in particular to an anti-seismic sound box structure.
Background
The sound is a simplified daily word, and is a short name of a sound box system. I.e. refers to a complete set of devices that can play back audio signals.
With the progress of society, people have more colorful lives. The dance is a form of entertainment that flows for thousands of years, and goes deep into the lives of people of all families. However, with the development and progress of technology, there are more and more demands on performance forms and sites of singing and dancing. Sound systems continue to improve and perfect with the needs of people. As large as meeting the field sound expansion requirement of tens of thousands of people singing parties and as small as meeting the requirement of playing musical instruments and K songs in individual families.
The audio amplifier in the present sound system only can the level place on the object, does not have corresponding fixed knot structure, exists and places the limitation to after the artificial unexpected touching audio amplifier, the audio amplifier drops from the eminence easily, thereby causes the damage of audio amplifier, and present audio amplifier does not have the shock attenuation effect, and the desktop can be beaten in the vibration that produces when the audio amplifier is put the song, thereby causes the noise.
For this purpose, an anti-seismic sound box structure is proposed.
Disclosure of Invention
The invention aims to provide an anti-seismic sound box structure so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an antidetonation audio amplifier structure, includes the audio amplifier main part, the outside cover of audio amplifier main part is equipped with protection machanism, rotate between audio amplifier main part and the protection machanism and be connected, the downside of audio amplifier main part is provided with buffer unit, buffer unit's inside is provided with supplementary fixed subassembly, can cooperate buffer unit to buffer the shock attenuation of audio amplifier main part and further stabilize through supplementary fixed subassembly, buffer unit includes the fixed backing sheet of distributing at the audio amplifier main part lower terminal surface of annular equidistance, the backing sheet is arc structural design to the backing sheet comprises high toughness elastic metal.
Preferably, the quantity of the supporting pieces is at least three groups, and the three groups of the supporting pieces are identical in length and size, the supporting pieces of the three groups of arc-shaped structures jointly form a horn-shaped structure, the outer surface of the supporting pieces is fixedly connected with a lamp strip formed by an LED lamp strip, and the lamp strip is electrically connected with an internal control module of the sound box main body.
Preferably, the buffer gear is still including being located three connecting rod between the backing plate, the upper end fixed connection of connecting rod is in the terminal surface middle part under the audio amplifier main part, the lower extreme of connecting rod is provided with the sleeve, the lower extreme of connecting rod extends to the sleeve inside and with sleeve sliding connection, telescopic surface middle part corresponds the position with the backing plate and is provided with the bracing piece, the both ends of bracing piece are articulated to have articulated seat, and the bracing piece both ends are fixed with sleeve and backing plate medial surface respectively through articulated seat, and under the silence state the bracing piece is slope structural design.
Preferably, the surface of connecting rod has cup jointed buffer spring, buffer spring's both ends respectively with terminal surface and sleeve top surface fixed connection under the audio amplifier main part, telescopic inside is provided with auxiliary fixing subassembly, the connecting rod can not break away from the sleeve.
Preferably, the auxiliary fixing component comprises an electromagnet fixedly connected to the lower end of the sleeve, an electrode sheet II is connected in an embedded mode to the middle position of the inner surface of the sleeve, an electrode sheet I is connected in an embedded mode to the position, close to the lower end, of the outer surface of the connecting rod, the electrode sheet I is in contact with the electrode sheet II, and the electromagnet is conductive to operate to generate magnetic force.
Preferably, the protection machanism includes the protection sleeve that matches and rotates to be connected with the audio amplifier main part, protection sleeve's surface equidistance distributes has four sets of dust screen, the surface of audio amplifier main part corresponds the position with the dust screen and all is provided with the speaker main part, and dust screen and speaker main part dislocation distribution under the silence state, protection sleeve shields the protection to the speaker main part.
Preferably, the protection sleeve is composed of a first semicircular sleeve and a second semicircular sleeve, the first semicircular sleeve and the second semicircular sleeve form a cylindrical protection sleeve together to be wrapped on the outer surface of the sound box main body, a U-shaped handle is arranged at the upper ends of the first semicircular sleeve and the second semicircular sleeve, and two ends of the U-shaped handle are detachably connected and fixed with the first semicircular sleeve and the second semicircular sleeve respectively.
Preferably, the protection sleeve inner wall is located adjacent be provided with clearance brush two between the dust screen, the audio amplifier main part surface is located and is provided with clearance brush one between the adjacent speaker main part, clearance brush one and clearance brush two size are the same with dust screen and speaker main part.
Preferably, the first cleaning brush and the second cleaning brush are adhered to the outer surface of the main body of the sound box and the inner wall of the protective sleeve through the magic tape respectively.
Preferably, the inner side surface of the lower end of the supporting sheet is connected with a soft magnet in an embedded mode, and the soft magnet is made of rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the buffer mechanism is designed to effectively further buffer and damp vibration generated by the sound box main body in the working process of the sound box main body, so that the damage probability of electronic elements in the sound box main body is reduced, abnormal sound caused by vibration of the sound box main body to knock a tabletop is reduced, the sound quality is improved, and the service efficiency of the device is improved;
2. according to the invention, the auxiliary fixing component matched with the buffer mechanism is designed, so that the device can be further fixed through magnetic attraction when placed on the surface of a metal object, the accidental falling probability of the loudspeaker box main body is reduced, the device is not limited to being horizontally placed on the surface of the metal object, the device can be fixed through magnetic attraction at multiple angles, the placing and mounting range of the device is improved, and the service efficiency of the device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the invention at B in FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 1A according to the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
fig. 6 is a top view of the overall structure of the present invention.
Reference numerals illustrate:
1. a sound box main body; 11. a speaker main body;
2. a buffer mechanism; 21. a light bar; 22. a support sheet; 23. a soft magnet; 24. a connecting rod; 25. a support rod; 26. a hinge base; 27. a sleeve; 28. a buffer spring; 29. an auxiliary fixing assembly;
291. an electrode sheet I; 292. an electromagnet; 293. electrode plate II;
3. a protective mechanism; 31. a dust screen; 32. a protective sleeve; 33. cleaning a first hairbrush; 34. cleaning a second hairbrush;
321. a semicircular sleeve I; 322. a semicircular sleeve II; 4. a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides an antidetonation audio amplifier structure, includes audio amplifier main part 1, the outside cover of audio amplifier main part 1 is equipped with protection machanism 3, rotate between audio amplifier main part 1 and the protection machanism 3 and be connected, the downside of audio amplifier main part 1 is provided with buffer unit 2, buffer unit 2's inside is provided with auxiliary fixing assembly 29, can cooperate buffer unit 2 to buffer unit 1 buffering shock attenuation and further firm through auxiliary fixing assembly 29, buffer unit 2 includes the fixed backing sheet 22 of distributing at audio amplifier main part 1 lower terminal surface of annular equidistance, backing sheet 22 is arc structural design to backing sheet 22 comprises high toughness elastic metal.
Through the adoption of the technical scheme, the vibration generated by the sound box main body 1 can be effectively further buffered and damped in the working process of the sound box main body 1 by the buffer mechanism 2, so that the damage probability of electronic elements in the sound box main body 1 is reduced, abnormal sound caused by the vibration of the sound box main body 1 to knock a desktop is reduced, the sound quality is improved, and the service efficiency of the device is improved.
As an embodiment of the present invention, as shown in fig. 1, 2 and 3, the number of the supporting pieces 22 is at least three, and the lengths of the three groups of supporting pieces 22 are the same, the supporting pieces 22 of the three groups of arc structures form a horn-shaped structure together, the outer surfaces of the supporting pieces 22 are fixedly connected with a light bar 21 formed by an LED light strip, the light bar 21 is electrically connected with an internal control module of the sound box main body 1, the buffer mechanism 2 further includes a connecting rod 24 located between the three supporting pieces 22, the upper end of the connecting rod 24 is fixedly connected to the middle part of the lower end surface of the sound box main body 1, the lower end of the connecting rod 24 is provided with a sleeve 27, the lower end of the connecting rod 24 extends into the sleeve 27 and is slidably connected with the sleeve 27, the middle part of the outer surface of the sleeve 27 is provided with a supporting rod 25, two ends of the supporting rod 25 are hinged with a hinge seat 26, the two ends of the supporting rod 25 are respectively fixed with the inner side surfaces of the sleeve 27 and the supporting piece 22, the supporting rod 25 in an inclined structure, the outer surface of the connecting rod 24 in a silence state is provided with a buffer spring 28, and the outer surfaces of the connecting rod 24 are not fixedly connected with the outer surfaces of the sleeve 27 and the outer surfaces of the sleeve 27 are respectively.
Through adopting above-mentioned technical scheme, during operation, the user places the device in suitable position, then loudspeaker box main part 1 is buckled at the supporting plate 22 of self gravity effect downwardly extrusion arc structural design, and three groups supporting plate 22 then outwards expands elastic deformation accumulator simultaneously, the lower extreme of connecting rod 24 is to sleeve 27 inside displacement in this process, and then the buffer spring 28 elastic deformation of extrusion connecting rod 24 surface, bracing piece 25 articulates under the effect of articulated seat 26 and rotates, be used for linking sleeve 27 and supporting plate 22, be connected fixedly, increase firmly, the vibrations that produce in the use of follow-up loudspeaker box main part 1 can be through the supporting plate 22 elastic deformation of high toughness metal material, the cooperation connecting rod 24 lower extreme is in sleeve 27 inside frequent displacement extrusion buffer spring 28 elastic deformation and is buffered the shock attenuation, and then reduce loudspeaker box main part 1 inside electronic component damage probability, reduce loudspeaker box main part 1 and beat the abnormal sound of desktop, and then improve the availability factor of device, and in follow-up production manufacturing process, the user can design supporting plate 22 into the petal shape according to the user demand, increase equipment aesthetic quality, simultaneously in use of equipment and control strip 21 and the inside conductive signal with the inside module of electric shock, the sound quality is with the control of the device is with the increase of the interest.
As an embodiment of the present invention, as shown in fig. 2 and 3, the auxiliary fixing assembly 29 includes an electromagnet 292 fixedly connected to the lower end of the sleeve 27, a second electrode plate 293 is connected to the middle position of the inner surface of the sleeve 27, a first electrode plate 291 is connected to the outer surface of the connecting rod 24 near the lower end, the first electrode plate 291 contacts the second electrode plate 293, and the electromagnet 292 is electrically conductive to generate a magnetic force.
Through adopting above-mentioned technical scheme, if the region that equipment was placed is when the metal material object that can inhale magnetism, when initial equipment was placed, the lower extreme of connecting rod 24 is in sleeve 27 inside downward displacement in-process, electrode slice one 291 and electrode slice two 293 contact, the electro-magnet 292 of sleeve 27 lower extreme then can electrically conduct the operation and produce magnetic force and downside metal object firmly adsorb fixedly, reduce the probability that sound box main part 1 unexpected touch dropped, and the device is not limited to the horizontal place metal object surface of arranging in, but the mode multi-angle magnetism of inhaling is inhaled fixedly through magnetism, the scope of installation is put to the improvement device, and then the availability factor of improvement device.
As an embodiment of the present invention, as shown in fig. 1, 2 and 5, the protection mechanism 3 includes a protection sleeve 32 that is matched with and rotationally connected to the speaker main body 1, four groups of dust-proof nets 31 are equidistantly distributed on the outer surface of the protection sleeve 32, speaker main bodies 11 are disposed on positions corresponding to the dust-proof nets 31 on the outer surface of the speaker main body 1, the dust-proof nets 31 in a silent state are distributed in a staggered manner with the speaker main bodies 11, and the protection sleeve 32 shields the speaker main bodies 11.
Through adopting above-mentioned technical scheme, traditional audio amplifier main part 1 uses for a long time to expose in the external world, and its surface can adhere to dust, and the dust can block up speaker main part 11, and then reduce sound wave transmission and tone quality, therefore the invention is through cup jointing protective sleeve 32 in the audio amplifier main part 1 outside, when the device is not used, rotatory protective sleeve 32 through handle 4, make the dust screen 31 of protective sleeve 32 surface misplace with speaker main part 11 outside audio amplifier main part 1, and then utilize protective sleeve 32 to shelter from the protection to speaker main part 11, thereby reduce the probability that speaker main part 11 adheres to dust and blocks up, improve device availability factor.
As an embodiment of the present invention, as shown in fig. 1 and 6, the protection sleeve 32 is composed of a first half-sleeve 321 and a second half-sleeve 322, the first half-sleeve 321 and the second half-sleeve 322 together form a cylindrical protection sleeve 32 to be wrapped on the outer surface of the sound box main body 1, and the upper ends of the first half-sleeve 321 and the second half-sleeve 322 are provided with a U-shaped handle 4,U, and two ends of the handle 4 are detachably connected and fixed with the first half-sleeve 321 and the second half-sleeve 322 respectively.
Through adopting above-mentioned technical scheme, based on above-mentioned embodiment, in order to be convenient for to the follow-up clearance or change maintenance between protective sleeve 32 and the audio amplifier main part 1, consequently constitute protective sleeve 32 jointly through semicircle sleeve one 321 and semicircle sleeve two 322 and be connected fixedly through screw and handle 4 mode, make things convenient for follow-up dismantlement maintenance change.
As an embodiment of the present invention, as shown in fig. 2 and 5, a cleaning brush two 34 is disposed between the inner wall of the protective sleeve 32 and the adjacent dustproof mesh 31, a cleaning brush one 33 is disposed between the outer surfaces of the sound box main bodies 1 and the adjacent speaker main bodies 11, the cleaning brush one 33 and the cleaning brush two 34 have the same size as the dustproof mesh 31 and the speaker main bodies 11, the cleaning brush one 33 and the cleaning brush two 34 are adhered to the outer surface of the sound box main body 1 and the inner wall of the protective sleeve 32 respectively through a magic tape, the inner side surface of the lower end of the supporting plate 22 is connected with a soft magnet 23 in an embedded manner, and the soft magnet 23 is composed of rubber.
Through adopting above-mentioned technical scheme, based on above-mentioned embodiment, before the device uses, rotate protection sleeve 32 and make dust screen 31 correspond speaker main part 11, guarantee speaker main part 11 to the normal sound wave transmission of external world or use the in-process of contact back rotation protection sleeve 32 shielding protection to speaker main part 11, can further scrape the clearance of scraping to dust screen 31 and speaker main part 11 surface through clearance brush one 33 and clearance brush two 34, reduce its surface dust and remain and adhere to, when the device uses simultaneously, protection sleeve 32 rotates the position that locates, clearance brush one 33 overlaps with clearance brush two 34 and corresponds, increase protection sleeve 32 rotation resistance, and then avoid unexpected touching, protection sleeve 32 unexpected rotation shields speaker main part 11's condition emergence, soft magnet 23 also can make equipment whole and metal object magnetism inhale fixedly, increase firm effect.
Working principle: when the device is in operation, a user places the device at a proper position, then the sound box main body 1 downwards extrudes a support piece 22 with an arc-shaped structural design under the action of self gravity, three groups of support pieces 22 simultaneously outwards expand elastic deformation and accumulation, the lower end of a connecting rod 24 moves towards the inside of a sleeve 27 in the process, further the elastic deformation of a buffer spring 28 on the outer surface of the connecting rod 24 is extruded, a support rod 25 is hinged and rotated under the action of a hinging seat 26 and used for connecting the sleeve 27 with the support piece 22, the connection is fixed, the stability is improved, vibration generated in the subsequent use process of the sound box main body 1 can be buffered and damped through the elastic deformation of the support piece 22 made of high-toughness metal, the damage probability of electronic elements in the sound box main body 1 is reduced by matching with the elastic deformation of the buffer spring 28 frequently displaced in the sleeve 27, the abnormal sound of the vibration and knocking tabletop of the sound box main body 1 is reduced, the sound quality is improved, the use efficiency of the device is improved, the user can design the support piece 22 into a petal shape according to the use requirement in the subsequent production and manufacture process, the device is attractive in addition, the device is controlled with the conductive strip 21 and the inside the sound box main body 1 in the use process, and the conductive signal is fed back to the conductive device is attractive, and the device is attractive;
if the area where the equipment is placed is a metal object capable of being magnetically attracted, when the equipment is placed initially, in the downward displacement process of the lower end of the connecting rod 24 in the sleeve 27, the electrode plate I291 contacts with the electrode plate II 293, at this time, the electromagnet 292 at the lower end of the sleeve 27 can conduct electricity to generate magnetic force to firmly adsorb and fix the lower metal object, so that the accidental touch falling probability of the sound box main body 1 is reduced, and the device is not limited to be horizontally placed on the surface of the metal object, and can be magnetically attracted and fixed at multiple angles in a magnetic attraction mode, so that the placing and mounting range of the device is improved, and the service efficiency of the device is further improved;
the traditional sound box main body 1 is exposed to the outside after long-time use, dust is attached to the surface of the traditional sound box main body 1, and the dust can block the loudspeaker main body 11, so that the sound wave transmission and the sound quality are reduced, therefore, when the device is not used, the protective sleeve 32 is sleeved outside the sound box main body 1, and when the handle 4 rotates the protective sleeve 32, the dust screen 31 on the outer surface of the protective sleeve 32 is misplaced with the loudspeaker main body 11 outside the sound box main body 1, so that the protective sleeve 32 is used for shielding and protecting the loudspeaker main body 11, so that the probability of blocking the attached dust of the loudspeaker main body 11 is reduced, and the service efficiency of the device is improved;
before the device is used, the protection sleeve 32 is rotated to enable the dustproof net 31 to correspond to the loudspeaker main body 11, normal sound wave transmission of the loudspeaker main body 11 to the outside is guaranteed, or in the process of shielding protection of the loudspeaker main body 11 by using the protection sleeve 32 after contact is guaranteed, the dustproof net 31 and the surface of the loudspeaker main body 11 can be further scraped and cleaned through the cleaning brush I33 and the cleaning brush II 34, residual adhesion of dust on the surface of the dustproof net is reduced, and meanwhile, when the device is used, the protection sleeve 32 is rotated to be positioned, the cleaning brush I33 corresponds to the cleaning brush II 34 in an overlapping mode, the rotation resistance of the protection sleeve 32 is increased, accidental touch is avoided, and the protection sleeve 32 is rotated accidentally to shield the loudspeaker main body 11.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The utility model provides an antidetonation audio amplifier structure, includes audio amplifier main part (1), its characterized in that: the sound box is characterized in that a protection mechanism (3) is sleeved outside the sound box main body (1), the sound box main body (1) is rotationally connected with the protection mechanism (3), a buffer mechanism (2) is arranged at the lower side of the sound box main body (1), an auxiliary fixing component (29) is arranged inside the buffer mechanism (2), the buffer mechanism (29) can be matched with the buffer mechanism (2) to buffer and damp the sound box main body (1) and further stabilize the sound box main body, the buffer mechanism (2) comprises supporting pieces (22) which are fixedly distributed on the lower end face of the sound box main body (1) at equal intervals in an annular mode, the supporting pieces (22) are of arc-shaped structural design, and the supporting pieces (22) are composed of high-toughness elastic metal;
the number of the supporting pieces (22) is at least three, the length and the size of the three groups of the supporting pieces (22) are the same, the supporting pieces (22) of the three groups of arc structures jointly form a horn-shaped structure, the outer surface of the supporting piece (22) is fixedly connected with a lamp strip (21) formed by LED lamp strips, and the lamp strip (21) is electrically connected with an internal control module of the sound box main body (1);
the buffer mechanism (2) further comprises connecting rods (24) positioned between the three supporting sheets (22), the upper ends of the connecting rods (24) are fixedly connected to the middle of the lower end face of the sound box main body (1), sleeves (27) are arranged at the lower ends of the connecting rods (24), the lower ends of the connecting rods (24) extend into the sleeves (27) and are in sliding connection with the sleeves (27), supporting rods (25) are arranged in the middle of the outer surfaces of the sleeves (27) at positions corresponding to the supporting sheets (22), hinge bases (26) are hinged to the two ends of the supporting rods (25), the two ends of the supporting rods (25) are respectively fixed to the sleeves (27) and the inner side faces of the supporting sheets (22) through the hinge bases (26), and the supporting rods (25) in a silent state are of an inclined structure design;
the outer surface of the connecting rod (24) is sleeved with a buffer spring (28), two ends of the buffer spring (28) are fixedly connected with the lower end surface of the sound box main body (1) and the outer surface of the top end of the sleeve (27) respectively, an auxiliary fixing assembly (29) is arranged in the sleeve (27), and the connecting rod (24) cannot be separated from the sleeve (27);
the auxiliary fixing assembly (29) comprises an electromagnet (292) fixedly connected to the lower end of the sleeve (27), an electrode sheet II (293) is connected in an embedded mode at the middle position of the inner surface of the sleeve (27), an electrode sheet I (291) is connected in an embedded mode at the position, close to the lower end, of the outer surface of the connecting rod (24), the electrode sheet I (291) is in contact with the electrode sheet II (293), and the electromagnet (292) runs in a conducting mode to generate magnetic force.
2. An anti-knock speaker structure according to claim 1, wherein: the protection mechanism (3) comprises a protection sleeve (32) which is matched with the loudspeaker box main body (1) and is connected with the loudspeaker box main body in a rotating mode, four groups of dustproof nets (31) are distributed on the outer surface of the protection sleeve (32) at equal intervals, loudspeaker main bodies (11) are arranged at positions, corresponding to the dustproof nets (31), of the outer surface of the loudspeaker box main body (1), the dustproof nets (31) and the loudspeaker main bodies (11) in a staggered mode in a silence state are distributed, and the protection sleeve (32) shields and protects the loudspeaker main bodies (11).
3. An anti-knock speaker structure according to claim 2, wherein: the protection sleeve (32) is composed of a first semicircular sleeve (321) and a second semicircular sleeve (322), the first semicircular sleeve (321) and the second semicircular sleeve (322) form a cylindrical protection sleeve (32) together to wrap the outer surface of the loudspeaker body (1), a U-shaped handle (4) is arranged at the upper ends of the first semicircular sleeve (321) and the second semicircular sleeve (322), and the two ends of the U-shaped handle (4) are detachably connected and fixed with the first semicircular sleeve (321) and the second semicircular sleeve (322) respectively.
4. A shock resistant loudspeaker structure according to claim 3, wherein: the sound box is characterized in that a second cleaning brush (34) is arranged between the adjacent dustproof nets (31) on the inner wall of the protective sleeve (32), a first cleaning brush (33) is arranged between the adjacent loudspeaker bodies (11) on the outer surface of the sound box body (1), and the sizes of the first cleaning brush (33) and the second cleaning brush (34) are the same as those of the dustproof nets (31) and the loudspeaker bodies (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| WO2020073589A1 (en) * | 2018-10-12 | 2020-04-16 | 深圳市元鼎科技有限公司 | Detachable combined sound box |
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| CN114845190A (en) | 2022-08-02 |
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