CN113660561B - Intelligent resonance sound box based on Bluetooth - Google Patents
Intelligent resonance sound box based on Bluetooth Download PDFInfo
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- CN113660561B CN113660561B CN202110756673.XA CN202110756673A CN113660561B CN 113660561 B CN113660561 B CN 113660561B CN 202110756673 A CN202110756673 A CN 202110756673A CN 113660561 B CN113660561 B CN 113660561B
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- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 22
- 230000009471 action Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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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- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention relates to the technical field of resonance sound boxes, in particular to an intelligent resonance sound box based on Bluetooth, which comprises a shell and a vibrating head, wherein an equipment cavity is formed in the shell, a connecting wire is arranged on the side wall of the shell, the vibrating head is connected to the end part of the connecting wire, a wire slot matched with the connecting wire is formed in the side wall of the shell, the vibrating head comprises an assembly column and a resonance sheet which are fixedly connected, a sealing ring is arranged at one end of the resonance sheet, far away from the assembly column, of the assembly column, through holes positioned at the inner side of the sealing ring are formed in the assembly column and the resonance sheet together, and two limiting blocks are symmetrically arranged on the outer wall of one end of the assembly column, far away from the resonance sheet. According to the invention, the vibrating head is elastically assembled, the vibrating head is pressed towards the surface of an object when the resonance sound box is fixed, so that gas in the assembly hole is discharged, the sound box is fixed by the effect of negative pressure under the negative pressure state of the top elastic force of the top spring after the vibrating head is loosened, the contact effect of the sound box and the surface of the object is better, the loss of vibration is reduced, and the playing effect of the resonance sound box can be remarkably improved.
Description
Technical Field
The invention relates to the technical field of resonance sound boxes, in particular to an intelligent resonance sound box based on Bluetooth.
Background
The resonance sound equipment is a magic audio equipment, is a 360-degree unobstructed music player designed by using the resonance sounding principle, can make any plane (such as a wooden table top, glass, a wall body, metal and the like) fully play pleasant music, and can make you listen to different interpretations of various materials on the music quality, thereby fully enjoying the music autonomy.
At present, most of resonance sound boxes on the market are fixed by being adsorbed on the surface of an object through soft suckers, and although the resonance sound boxes are convenient to use, certain gaps exist between the sound boxes and the plane due to the elastic resilience of the suckers, and vibration of the sound boxes cannot be directly transmitted to the surface of the object, so that the resonance effect is not ideal. And the effect of fixing through the sucking disc is unstable, and when the sucking disc is adsorbed in the handstand, the vibration of the sound box makes it very easy to drop, causes the sound box to damage.
According to the search, the prior patent (publication number: CN 105704611B) discloses a resonant sound box, which comprises a shell, a resonant horn and a circuit board, wherein the resonant horn and the circuit board are fixed in the shell, the shell is provided with a horn groove for placing the resonant horn, an opening of the horn groove is positioned at the bottom of the shell, a cavity with a cylindrical structure is formed at the periphery of the horn groove by the shell, the shell is outwards extended along the opening of the horn groove, and two opposite extending edges are provided with turnover parts to form an arc-shaped structure; the outer wall of the horn groove is provided with a through hole at a position close to one of the turnups, and the circuit board is electrically connected with the resonance horn through the through hole.
This patent has improved the stability of audio amplifier through setting up extension limit and folded piece in audio amplifier bottom, makes it be difficult for receiving vibrations and shift or tip to make the audio amplifier can be directly with object surface contact, but it can't fix on the top surface with standing upside down, exists great limitation.
For this purpose, an intelligent resonance sound box based on Bluetooth is provided.
Disclosure of Invention
The invention aims to provide an intelligent resonance sound box based on Bluetooth, which is characterized in that a vibration head is elastically assembled, the vibration head is pressed towards the surface of an object when the resonance sound box is fixed, so that gas in an assembly hole is discharged, the sound box is fixed by the effect of negative pressure under the action of the top elastic force of a top spring after the vibration sound box is released, the sound box is stable and convenient, the contact effect of the sound box and the surface of the object is better, the loss of vibration is reduced, and the playing effect of the resonance sound box can be remarkably improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an intelligent resonance audio amplifier based on bluetooth, includes the casing and shakes the head, has seted up the equipment chamber in the casing, be equipped with the connecting wire on the lateral wall of casing, shake the head and connect the tip at the connecting wire, set up the wire casing with the connecting wire adaptation on the lateral wall of casing, shake the head including fixed connection's assembly post and resonating piece, the sealing washer is installed to the one end that the resonating piece was kept away from the assembly post, set up the through-hole that is located the sealing washer inboard jointly on assembly post and the resonating piece, the symmetry is equipped with two stoppers on the outer wall that the resonating piece one end was kept away from to the assembly post.
A storage groove is formed in one side of the top end of the shell, a groove for a limiting block to enter is formed in the opening at the bottom of the storage groove, an assembly hole in clearance fit with an assembly column is formed in the bottom end of the shell, a top spring is mounted on the top wall of the assembly hole, two inlet and outlet grooves communicated with the lower side of the shell are symmetrically formed in the inner wall of the assembly hole, the inner wall of the assembly hole is symmetrically provided with two positioning grooves with closed bottom ends and adjacent to the inlet and outlet grooves, the adjacent inlet and outlet grooves are communicated with the top of the positioning grooves, the bottom wall of the storage groove is provided with a counter bore, the top wall of the assembly hole is provided with an exhaust hole communicated with the counter bore, the top end of the exhaust hole is connected with an exhaust head, and the exhaust head is provided with a one-way valve.
When the resonance sound box is needed to be used, the vibrating head is taken out, one end of the assembly column is placed into the assembly hole through the matching of the two limiting blocks and the inlet and outlet grooves, a certain torsion force is applied to the vibrating head when the vibrating head is pressed into the assembly hole, when the limiting block reaches the top end of the inlet and outlet grooves, the limiting block enters the positioning groove, the vibrating head is loosened at the moment and is rebounded, the limiting block moves in the positioning groove, and the vibrating head cannot be ejected out of the assembly hole. At this moment, paste the resonance piece on the plane that needs to be fixed, then press the resonance piece with force, the gaseous discharge of check valve in the pilot hole, slowly loosen the resonance audio amplifier afterwards, under the effect of top spring, the resonance piece is outwards pushed out gradually, because the bottom of resonance piece is sealed by the sealing washer, consequently the inside negative pressure that forms of pilot hole, after loosening the resonance audio amplifier completely, the inside negative pressure of sealing washer will shake the head and firmly adsorb at object surface with the casing, realized fixing to the audio amplifier. Ingenious nimble to easy operation is convenient, and is better to the fixed effect of audio amplifier, keeps powerful and stable negative pressure through the stronger resilience force of top spring, fixes resonance audio amplifier steadily. And the contact effect of the vibrating head and the object is better, the transmission of vibration is more direct, the loss is less, and the sound quality is improved.
Preferably, a top plate positioned at the outer side of the sealing ring is reserved at the top end of the storage groove, and a fixing mechanism is arranged on the bottom wall of the storage groove and the vibrating head together.
After the vibration head is retracted into the storage groove, the top surface of the vibration head is restrained through the top plate, the position of the vibration head is fixed, the vibration head is not contacted with the sealing ring, the operation is smooth, the vibration head is not blocked by the sealing ring, and the vibration head is fixed through the fixing mechanism after the vibration head completely enters the storage groove.
Preferably, the fixing mechanism comprises a clamping block which is elastically inserted on the bottom wall of the counter bore, one end of the assembly column, which is far away from the resonant piece, is provided with a clamping groove which is matched with the clamping block, the top end of the clamping block is provided with an inclined plane which faces the opening of the storage groove, the outer wall of the shell is horizontally inserted with a pressing rod, and the side wall of the clamping block is provided with an inclined opening which is matched with the pressing rod.
The fixture block elastic mounting to its top is equipped with the inclined plane, after the head that shakes gets into the storage tank, shakes the head and extrudees the fixture block through the inclined plane gradually, until the draw-in groove reaches the fixture block top, in the fixture block bullet goes into the draw-in groove, will shake the position fixing of head, makes the head that shakes unable shift out. When the vibrating head needs to be taken out, the pressing rod is pressed, the end part of the pressing rod enters the inclined opening, the clamping block is pressed down through the inclined opening, and the vibrating head can be taken out. Ingenious convenient not only can be fixed to shaking the head steadily to can take out the head that shakes fast, improve the convenience when using.
Preferably, a sealing cover is arranged on the upper side of the exhaust head, a tension spring is connected between the sealing cover and the bottom wall of the counter bore, and a pull ring is arranged at the top end of the sealing cover.
Under the natural state, the sealing cover is covered on the exhaust head by the pulling of the tension spring, the exhaust head is sealed, external air cannot enter the assembly hole from the exhaust head, the air pressure in the assembly hole is increased when the vibration head is pressed, the sealing cover is jacked up by the air pressure, the air can be released, and when the air pressure in the assembly hole is reduced, the exhaust head cannot enter the air, so that the unidirectional sealing effect is realized. When the loudspeaker box needs to be detached, if the negative pressure in the assembly hole is too large, the sealing ring is excessively tight to adsorb, and the loudspeaker box is difficult to be detached at the moment, the pull ring can be pulled by force to pull the sealing cover up, so that gas enters the assembly hole, and the resonance loudspeaker box can be detached. The convenience of fixing the loudspeaker box is improved through the design of the one-way valve, the loudspeaker box can be taken down in an auxiliary mode, and the use convenience is further improved.
Preferably, the fit relationship between the fitting post and the fitting hole adopts a clearance fit reference of H6/g 5.
The clearance fit mode of H6/g5 makes the gap between assembly post and the pilot hole minimum, can ensure that gap department can not leak gas after installing the pilot hole inside with vibrating, guarantees the inside leakproofness of pilot hole, still can not influence simultaneously to vibrating the smooth installation of head.
Preferably, the thickness of the sealing ring is 0.2-0.5mm.
The sealing ring has smaller thickness, so that the sealing ring can ensure the tightness of the bottom of the resonant piece, has no stronger damping function, reduces the weakening capacity of the sealing ring to the resonant effect, and improves the tone quality.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the vibrating head is elastically assembled, the vibrating head is pressed towards the surface of an object when the resonance sound box is fixed, so that gas in the assembly hole is discharged, the sound box is fixed by the effect of negative pressure under the negative pressure state of the top elastic force of the top spring after the vibrating head is loosened, the contact effect of the sound box and the surface of the object is better, the loss of vibration is reduced, and the playing effect of the resonance sound box can be remarkably improved.
2. Carry out swing joint to vibrating the head, can take out it from the pilot hole when not needing to use and fix to accomodate in the groove, conveniently carry and protect, the simple operation is also very convenient when the assembly, has carried out conveniently fixed, nimble stability to vibrating the head through fixed establishment.
Drawings
FIG. 1 is a schematic view of the bottom structure of the housing of the present invention;
FIG. 2 is a schematic top view of the housing of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view of A-A of the present invention;
FIG. 5 is a cross-sectional view of the present invention in an operative condition;
FIG. 6 is a schematic top view of a vibrating head according to the present invention;
FIG. 7 is a schematic view of the bottom structure of the vibrating head of the present invention;
FIG. 8 is an enlarged view of the structure at B of the present invention;
fig. 9 is an enlarged view of the structure at C of the present invention.
In the figure: 1. a housing; 2. a storage groove; 3. a fitting hole; 4. vibrating the head; 401. assembling a column; 402. a resonator plate; 403. a limiting block; 404. a seal ring; 405. a through hole; 5. a connecting wire; 6. a top plate; 7. a wire slot; 8. a slot; 9. a positioning groove; 10. a top spring; 11. an exhaust hole; 12. an exhaust head; 13. a tension spring; 14. sealing cover; 15. a pull ring; 16. a groove; 17. a clamping block; 18. a clamping groove; 19. a bevel opening; 20. a compression bar; 21. a device lumen.
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.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 9, the invention provides an intelligent resonance sound box based on bluetooth, which has the following technical scheme:
the utility model provides an intelligent resonance audio amplifier based on bluetooth, including casing 1 and shake first 4, set up equipment chamber 21 in the casing 1, be equipped with connecting wire 5 on casing 1's the lateral wall, shake first 4 connect the tip at connecting wire 5, set up on casing 1's the lateral wall with the wire casing 7 of connecting wire 5 adaptation, shake first 4 including fixed connection's assembly post 401 and resonating piece 402, the sealing washer 404 is installed to resonating piece 402 one end of keeping away from assembly post 401, set up the through-hole 405 that is located sealing washer 404 inboard jointly on assembly post 401 and the resonating piece 402, the symmetry is equipped with two stopper 403 on the outer wall that resonating piece 402 one end was kept away from to assembly post 401.
As an embodiment of the present invention, the thickness of the seal 404 is 0.2-0.5mm.
The sealing ring 404 has smaller thickness, so that the sealing ring can ensure the tightness of the bottom of the resonant plate 402, has no stronger damping function, and reduces the weakening capacity of the sealing ring to the resonant effect, thereby improving the tone quality.
The storage groove 2 has been seted up to one side on casing 1 top, the recess 16 that supplies stopper 403 to get into has been seted up to the opening part of storage groove 2 bottom, the mounting hole 3 with assembly post 401 clearance fit has been seted up to casing 1's bottom, install top spring 10 on the roof of mounting hole 3, two business turn over grooves 8 with casing 1's downside intercommunication have been seted up to the symmetry on the inner wall of mounting hole 3, two closed constant head tanks 9 adjacent with business turn over grooves 8 have still been seted up to the symmetry on the inner wall of mounting hole 3, and adjacent business turn over grooves 8 and constant head tanks 9 are in the top intercommunication, the counter bore has been seted up on the diapire of storage groove 2, set up the exhaust hole 11 with the counter bore intercommunication on the roof of mounting hole 3, the top of exhaust hole 11 is connected with the exhaust head 12, install the check valve on the exhaust head 12.
As one embodiment of the present invention, the fit relationship between the fitting post 401 and the fitting hole 3 employs a clearance fit reference of H6/g 5.
The clearance fit mode of H6/g5 makes the gap between the assembly column 401 and the assembly hole 3 very small, can ensure that the gap can not leak gas after the vibration head 4 is mounted in the assembly hole 3, ensures the tightness of the interior of the assembly hole 3, and can not influence the smooth mounting of the vibration head 4.
Therefore, when the resonance sound box is needed to be used, the vibrating head 4 is taken out, one end of the assembly column 401 is placed into the assembly hole 3 through the cooperation of the two limiting blocks 403 and the inlet and outlet grooves 8, a certain torsion force is applied to the vibrating head 4 when the vibrating head 4 is pressed into the assembly hole 3 forcefully, when the limiting blocks 403 reach the top ends of the inlet and outlet grooves 8, the limiting blocks 403 enter the positioning grooves 9, the vibrating head 4 is loosened at the moment, the vibrating head 4 is rebounded, the limiting blocks 403 move in the positioning grooves 9, and the vibrating head 4 cannot be ejected out of the assembly hole 3. At this time, the resonant plate 402 is attached to a plane to be fixed, then the resonant plate 402 is pressed with force, because the gap between the assembly column 401 and the assembly hole 3 is not leaked, the gas in the assembly hole 3 is discharged from the one-way valve, then the resonant sound box is slowly released, under the action of the top spring 10, the resonant plate 402 is gradually pushed out, and because the bottom end of the resonant plate 402 is sealed by the sealing ring 404, the inside of the assembly hole 3 gradually forms negative pressure, after the resonant sound box is completely released, the negative pressure inside the sealing ring 404 firmly adsorbs the vibrating head 4 together with the shell 1 on the surface of an object, and the fixation of the sound box is realized.
The design is ingenious and flexible, the operation is simple and convenient, the fixing effect on the sound box is better, the strong and stable negative pressure is kept through the strong resilience force of the top spring 10, and the resonance sound box is stably fixed. And the contact effect of the vibrating head 4 and the object is better, the transmission of vibration is more direct, the loss is less, and the sound quality is improved.
As an embodiment of the present invention, referring to fig. 2, a top plate 6 located outside the seal ring 404 is left at the top end of the storage groove 2, and a fixing mechanism is provided on the bottom wall of the storage groove 2 and on the vibrating head 4 in common.
After the vibrating head 4 is retracted into the storage groove 2, the top surface of the vibrating head 4 is restrained through the top plate 6, the position of the vibrating head 4 is fixed, the vibrating head is not contacted with the sealing ring 404, the operation is smooth, the vibrating head is not blocked by the sealing ring 404, and after the vibrating head 4 completely enters the storage groove 2, the vibrating head 4 is fixed through the fixing mechanism.
As an embodiment of the present invention, referring to fig. 4 and 9, the fixing mechanism includes a clamping block 17 elastically inserted on the bottom wall of the counter bore, one end of the assembly column 401 away from the resonance plate 402 is provided with a clamping groove 18 adapted to the clamping block 17, the top end of the clamping block 17 is provided with an inclined plane facing the opening of the storage groove 2, the outer wall of the housing 1 is horizontally inserted with a compression bar 20, and the side wall of the clamping block 17 is provided with an inclined opening 19 adapted to the compression bar 20.
The fixture block 17 is elastically mounted, and the top end of the fixture block 17 is provided with an inclined plane, when the vibrating head 4 enters the storage groove 2, the vibrating head 4 gradually extrudes the fixture block 17 through the inclined plane until the clamping groove 18 reaches the upper part of the fixture block 17, and the fixture block 17 springs into the clamping groove 18 to fix the position of the vibrating head 4, so that the vibrating head 4 cannot be moved out. When the vibrating head 4 needs to be taken out, the pressing rod 20 is pressed, the end part of the pressing rod 20 enters the bevel 19, and the clamping block 17 is pressed down through the bevel 19, so that the vibrating head 4 can be taken out. Ingenious convenient not only can be fixed to shaking head 4 steadily to can take out shaking head 4 fast, improve the convenience when using.
As an embodiment of the present invention, referring to fig. 4 and 8, a sealing cap 14 is provided on the upper side of the exhaust head 12, a tension spring 13 is connected between the sealing cap 14 and the bottom wall of the counter bore, and a pull ring 15 is installed at the top end of the sealing cap 14.
Under the natural state, the sealing cover 14 is covered on the exhaust head 12 by the pulling of the tension spring 13, the exhaust head 12 is sealed, external air cannot enter the assembly hole 3 from the exhaust head 12, when the vibration head 4 is pressed, the air pressure in the assembly hole 3 is increased, the sealing cover 14 is jacked by the air pressure, the air can be released, and when the air pressure in the assembly hole 3 is reduced, the exhaust head 12 cannot enter the air, so that the unidirectional sealing effect is realized. When the sound box needs to be detached, if the negative pressure in the assembly hole 3 is too large, so that the sealing ring 404 is adsorbed too tightly, and the sound box is difficult to be detached at the moment, the pull ring 15 can be pulled by force to pull the sealing cover 14 up, so that gas enters the assembly hole 3, and the resonance sound box can be detached. The convenience of fixing the loudspeaker box is improved through the design of the one-way valve, the loudspeaker box can be taken down in an auxiliary mode, and the use convenience is further improved.
Working principle: when the resonance sound box is needed to be used, the vibrating head 4 is taken out, one end of the assembly column 401 is placed into the assembly hole 3 through the cooperation of the two limiting blocks 403 and the inlet and outlet grooves 8, a certain torsion force is applied to the vibrating head 4 when the vibrating head 4 is pressed into the assembly hole 3 forcefully, when the limiting blocks 403 reach the top ends of the inlet and outlet grooves 8, the limiting blocks 403 enter the positioning grooves 9, the vibrating head 4 is loosened at the moment, the vibrating head 4 is rebounded, the limiting blocks 403 move in the positioning grooves 9, and the vibrating head 4 cannot be ejected out of the assembly hole 3. At this time, the resonant plate 402 is attached to a plane to be fixed, then the resonant plate 402 is pressed with force, because the gap between the assembly column 401 and the assembly hole 3 is not leaked, the gas in the assembly hole 3 is discharged from the one-way valve, then the resonant sound box is slowly released, under the action of the top spring 10, the resonant plate 402 is gradually pushed out, and because the bottom end of the resonant plate 402 is sealed by the sealing ring 404, the inside of the assembly hole 3 gradually forms negative pressure, after the resonant sound box is completely released, the negative pressure inside the sealing ring 404 firmly adsorbs the vibrating head 4 together with the shell 1 on the surface of an object, and the fixation of the sound box is realized.
Because the sealing ring 404 with smaller thickness is arranged at the bottom end of the resonant plate 402, the sealing performance of the bottom of the resonant plate 402 can be ensured, the damping function is not strong, the weakening capacity of the resonant plate to the resonant effect is reduced, and the resonant plate 402 is in more direct contact with the surface of an object, so that the resonant effect is improved, and the tone quality is improved.
When the loudspeaker box is not used, the vibrating head 4 is pressed forcefully again, so that the limiting block 403 reaches the top end of the positioning groove 9, meanwhile, the vibrating head 4 is rotated reversely, the limiting block 403 enters the in-out groove 8, the vibrating head 4 is loosened at the moment, the vibrating head 4 can be ejected out of the assembly hole 3 by the ejection spring 10, the vibrating head 4 is pushed into the storage groove 2 again in position alignment, the vibrating head 4 is fixed through the clamping block 17, and storage of the vibrating head 4 is completed.
The electric elements are connected with an external main controller and 220V mains supply through a transformer, or are powered by a storage battery of the main controller, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligent resonance audio amplifier based on bluetooth, includes casing (1) and shakes first (4), has seted up equipment chamber (21), its characterized in that in casing (1): the vibration head (4) is connected to the end part of the connecting wire (5), a wire slot (7) matched with the connecting wire (5) is formed in the side wall of the shell (1), the vibration head (4) comprises an assembling column (401) and a resonant piece (402) which are fixedly connected, a sealing ring (404) is arranged at one end, far away from the assembling column (401), of the resonant piece (402), through holes (405) located at the inner side of the sealing ring (404) are jointly formed in the assembling column (401) and the resonant piece (402), and two limiting blocks (403) are symmetrically arranged on the outer wall, far away from one end of the resonant piece (402), of the assembling column (401);
the utility model discloses a device for preventing and controlling the pressure of the air from being applied to the air conditioner, including casing (1), recess (16) that supplies stopper (403) to get into is offered to one side on casing (1) top, recess (16) that supply stopper (403) to get into are offered to the opening part of taking in groove (2) bottom, mounting hole (3) with assembly post (401) clearance fit's pilot hole (3), install top spring (10) on the roof of mounting hole (3), two business turn over groove (8) with the downside intercommunication of casing (1) have been offered to the symmetry on the inner wall of mounting hole (3), two bottom confined constant head tank (9) adjacent with business turn over groove (8) have still been offered to the symmetry on the inner wall of mounting hole (3), and adjacent business turn over groove (8) and constant head tank (9) communicate at the top, set up the counter bore on the diapire of taking in groove (2), set up vent hole (11) with counter bore intercommunication on the roof of mounting hole (3), the top of vent hole (11) is connected with air vent head (12), install the check valve on the air vent head (12).
2. The intelligent resonance sound box based on bluetooth according to claim 1, wherein: the top of the storage groove (2) is provided with a top plate (6) positioned outside the sealing ring (404), and the bottom wall of the storage groove (2) and the vibrating head (4) are provided with a fixing mechanism together.
3. The intelligent resonance sound box based on bluetooth according to claim 2, wherein: the fixing mechanism comprises a clamping block (17) which is elastically inserted on the bottom wall of the counter bore, a clamping groove (18) which is matched with the clamping block (17) is formed in one end, far away from the resonant piece (402), of the assembly column (401), an inclined plane which faces the opening of the storage groove (2) is formed in the top end of the clamping block (17), a compression rod (20) is horizontally inserted on the outer wall of the shell (1), and an inclined opening (19) which is matched with the compression rod (20) is formed in the side wall of the clamping block (17).
4. The intelligent resonance sound box based on bluetooth according to claim 1, wherein: the upper side of the exhaust head (12) is provided with a sealing cover (14), a tension spring (13) is connected between the sealing cover (14) and the bottom wall of the counter bore, and a pull ring (15) is arranged at the top end of the sealing cover (14).
5. The intelligent resonance sound box based on bluetooth according to claim 1, wherein: the fit relationship between the assembly column (401) and the assembly hole (3) adopts a clearance fit standard of H6/g 5.
6. The intelligent resonance sound box based on bluetooth according to claim 1, wherein: the thickness of the sealing ring (404) is 0.2-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756673.XA CN113660561B (en) | 2021-07-05 | 2021-07-05 | Intelligent resonance sound box based on Bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756673.XA CN113660561B (en) | 2021-07-05 | 2021-07-05 | Intelligent resonance sound box based on Bluetooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113660561A CN113660561A (en) | 2021-11-16 |
| CN113660561B true CN113660561B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110756673.XA Active CN113660561B (en) | 2021-07-05 | 2021-07-05 | Intelligent resonance sound box based on Bluetooth |
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| CN (1) | CN113660561B (en) |
Citations (6)
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| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN102932715A (en) * | 2011-08-09 | 2013-02-13 | 梅庆开 | Hardware shrapnel type resonant sound generator |
| CN105744435A (en) * | 2016-04-07 | 2016-07-06 | 邢皓宇 | Resonance sound box |
| CN206461760U (en) * | 2017-02-16 | 2017-09-01 | 商笑影 | A kind of resonance speaker |
| CN208112909U (en) * | 2018-03-23 | 2018-11-16 | 杭州极墨科技有限公司 | A kind of no Horn loudspeaker box |
| CN208971717U (en) * | 2018-10-15 | 2019-06-11 | 绍兴华尚电子有限公司 | A kind of two-mode resonance sound equipment |
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| CN103718567B (en) * | 2011-07-21 | 2017-09-08 | 喜恩吉股份有限公司 | Method from resonance type sounding loudspeaker is installed |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN102932715A (en) * | 2011-08-09 | 2013-02-13 | 梅庆开 | Hardware shrapnel type resonant sound generator |
| CN105744435A (en) * | 2016-04-07 | 2016-07-06 | 邢皓宇 | Resonance sound box |
| CN206461760U (en) * | 2017-02-16 | 2017-09-01 | 商笑影 | A kind of resonance speaker |
| CN208112909U (en) * | 2018-03-23 | 2018-11-16 | 杭州极墨科技有限公司 | A kind of no Horn loudspeaker box |
| CN208971717U (en) * | 2018-10-15 | 2019-06-11 | 绍兴华尚电子有限公司 | A kind of two-mode resonance sound equipment |
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| CN113660561A (en) | 2021-11-16 |
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