CN103281642A - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN103281642A CN103281642A CN2013102447513A CN201310244751A CN103281642A CN 103281642 A CN103281642 A CN 103281642A CN 2013102447513 A CN2013102447513 A CN 2013102447513A CN 201310244751 A CN201310244751 A CN 201310244751A CN 103281642 A CN103281642 A CN 103281642A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- audio amplifier
- projection
- convex edge
- amplifier body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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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 discloses a sound box. The sound box comprises a sound box body, a water spraying device arranged on the top end of the sound box body, a base arranged on the bottom of the sound box body and used for fixing a horn, and a circuit board arranged inside the sound box body. The circuit board is ring-shaped overall and is arranged around the inner surface of the sound box body, and the circuit board is fixed at the lower end of the sound box body through screws. Due to the fact that the circuit board is arranged to be ring-shaped, a through hole is formed in the middle of the ring-shaped circuit board, and therefore audio vibration of the horn can cause upward shaking of liquid inside the container conveniently. Due to the fact that the circuit board is arranged around the inner surface of the lower end of the sound box body, the circuit board is arranged in match with the sound box body and is in close fit with the inner surface of the lower end of the sound box body, the circuit board can be fixed conveniently, and therefore the circuit board is firmer and not prone to being damaged; in addition, due to the fact that the circuit board is fixed at the lower end of the sound box body through the screws, the circuit board is firmly fixed at the lower end of the sound box body.
Description
Technical field
The present invention relates to household appliance technical field, in particular, relate to a kind of audio amplifier.
Background technology
I have designed a kind of audio amplifier, comprise audio amplifier body and the water injector that is arranged on audio amplifier body top, described water injector comprises that the bottom is provided with the container of opening, is placed on the liquid in the container and the rubber membrane that seals described opening, the loudspeaker that arrange in the audio amplifier body cause that by the vibrations of audio frequency height the liquid in the container upwards shakes from rubber membrane, form droplet or little water column, have very high ornamental value.Audio amplifier also comprises for the horn hood of fixing loudspeaker and is arranged on base between audio amplifier body and the horn hood, horn hood is fixed on the base together with loudspeaker, base is fixed on the audio amplifier body by screw again, thereby it is for convenience detach, audio amplifier also comprises by glue and is bonded in circuit board and battery on the audio amplifier body internal surface, circuit board is provided with the charging inlet for charging, and the audio amplifier body is provided with for the through hole of placing charging inlet.This scheme is unexposed.
Because circuit board is to be bonded on the audio amplifier body internal surface by glue, and the audio amplifier body is cylindrical, circuit board and audio amplifier body do not have certain space between the bearing, thereby when inserting charging inlet, charging plug can use bigger power, the circuit board that might injure especially uses excessive forces probably can make circuit board impaired when the user inserts.
Summary of the invention
Technical problem to be solved by this invention provides a kind of to the circuit board fixation and be difficult for making its impaired audio amplifier.
The objective of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise the audio amplifier body, be arranged on audio amplifier body top water injector, be arranged on audio amplifier body bottom and be used for the base of fixing loudspeaker and be arranged on the intrinsic circuit board of audio amplifier, described circuit board integral body is annular, described circuit board arranges round the audio amplifier body internal surface, and described circuit board is fixed on audio amplifier body lower end by screw.
Preferably, described audio amplifier body bottom is provided with the first inside convex edge of a circle, and described first convex edge is provided with inwardly protruded projection, and described projection is provided with screw hole, and corresponding circuit board is provided with the screw hole that cooperates with screw hole on the projection.In audio amplifier body bottom first convex edge is set, circuit board is fixed on audio amplifier body bottom makes the audio amplifier bottom enough weight be arranged to guarantee the stability of audio amplifier, outwards outstanding projection is set in the convex edge then, at projection screw hole is set again, projection is set screw hole conveniently is set, thereby reduce the setting of convex edge, make things convenient for the loudspeaker vibrations to cause that upwards the liquid in the container has shaken, and projection has bigger area, thereby make the contact between projection and the circuit board better, the circuit board correspondence also arranges screw hole, and the convex edge that just circuit board is fixed on the audio amplifier body by screw is located, firmly, stable.
Preferably, extended upward adapter sleeve along the screw hole on the projection, described adapter sleeve inwall be provided with screw hole in the screw thread of threaded engagement.Adapter sleeve is set can increase fixed-area with screw, thereby makes fixing more solid and reliable.
Preferably, described circuit board is semi-round ring shape.This is the concrete structure that circuit board is set, and setting can be saved the intrinsic cavity size of audio amplifier like this, thereby makes things convenient for the audio frequency vibrations of loudspeaker to cause that upwards the liquid in the container has shaken, and circuit board is arranged to semi-round ring shape also makes things convenient for circuit board is fixed.
Preferably, described screw hole is four, is distributed on the circuit board.Can locate the convex edge that is fixed on audio amplifier body bottom that circuit board is fixing by four screws.
Preferably, described audio amplifier also comprises a battery, and described battery is bonded in audio amplifier body one side by glue, and described battery is positioned at directly over the circuit board.Battery be arranged on circuit board directly over, just battery is arranged on the position, middle on circuit board top, it is consistent that circuit board and battery arrange direction, thereby make things convenient for the audio frequency vibrations of loudspeaker to cause that upwards the liquid in the container has shaken.
Preferably, described base is provided with second convex edge that cooperates with first convex edge, and described second convex edge is provided with inwardly protruded projection, and the projection on the projection on described second convex edge and first convex edge cooperates and contacts.The projection that cooperates audio amplifier body bottom is set on the base, thereby strengthens the intensity of audio amplifier body bottom projection, prevent that the projection of audio amplifier body bottom in fixing circuit board is impaired.
Preferably, described circuit board is the loop configuration greater than semi-round ring shape.This is the another kind of concrete structure that circuit board is set, and setting can reduce the width of circuit board like this, gives in the audio amplifier body and stays enough cavitys, makes things convenient for the audio frequency vibrations of loudspeaker to cause that the liquid in the container has shaken.
Preferably, described circuit board middle part stretches out, and forms length less than the rectangle of circuit board internal diameter at its termination.This is the matching battery setting, thereby can be good at utilizing the space, makes fixed effect better.
Preferably, described circuit board is provided with earphone interface, and corresponding audio amplifier body is provided with for the earphone through hole of placing earphone interface.Earphone interface is set to be convenient for people to use.
The present invention is owing to be arranged to annular with circuit board, one through hole is then arranged in the middle of the annular circuit board, thereby the audio frequency vibrations that make things convenient for loudspeaker cause that the liquid in the container has shaken, circuit board is round the inner surface setting of audio amplifier body lower end, circuit board cooperate the audio amplifier body to arrange and with audio amplifier body lower end inner surface close-fitting, thereby make things convenient for the fixing of circuit board, make circuit board more firm, be difficult for impaired; And circuit board is fixed on audio amplifier body lower end by screw, thus with circuit board firm be fixed on audio amplifier body lower end.
Description of drawings
Fig. 1 is the described audio amplifier overall structure of embodiment of the invention figure;
The fractionation schematic diagram of Fig. 2 embodiment of the invention one described audio amplifier;
Fig. 3 embodiment of the invention one described audio amplifier main body structure schematic diagram;
Fig. 4 is that the embodiment of the invention one described battery and circuit board are fixed on the structural representation on the described audio amplifier body;
Fig. 5 is the structural representation of the embodiment of the invention one described circuit board;
Fig. 6 is the structural representation of the embodiment of the invention one described base.
Wherein: 1, audio amplifier body; 11, first convex edge; 12, projection; 13, adapter sleeve; 14, power supply through hole; 15, earphone through hole; 2, circuit board; 3, battery; 4, base; 41, second convex edge; 42, projection; 5, container; 51, opening; 6, rubber membrane; 7, fixture; 8, color lamp; 9, becket; 10, loudspeaker; 100, horn hood.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
The present invention discloses a kind of audio amplifier, comprise the audio amplifier body, be arranged on the water injector on described audio amplifier body top, being arranged on described audio amplifier body bottom is used for the base of fixing loudspeaker and is arranged on the intrinsic circuit board of described audio amplifier, extremely shown in Figure 6 as Fig. 1, described audio amplifier body 1 integral body is cylindrical, described circuit board 2 integral body are annular, described circuit board 2 is round described audio amplifier body 1 inner surface setting, described circuit board 2 is fixed on described audio amplifier body 1 lower end by screw, described water injector comprises that the bottom is provided with the container 5 of opening 51, be placed on the liquid in the container 5 and the rubber membrane 6 that seals described opening 51, the loudspeaker that arrange in the audio amplifier body cause that by the vibrations of audio frequency height the liquid in the container upwards shakes from rubber membrane 6, form droplet or little water column, have very high ornamental value.
The present invention is owing to be arranged to annular with circuit board 2, then in the middle of the annular circuit board 2 through hole is arranged, thereby the audio frequency vibrations that make things convenient for loudspeaker cause that the liquid in the container 5 has shaken, circuit board 2 is round the inner surface setting of audio amplifier body 1 lower end, circuit board 2 cooperate audio amplifier bodies 1 to arrange and with audio amplifier body 1 lower end inner surface close-fitting, thereby make things convenient for the fixing of circuit board 2, make circuit board 2 more firm, be difficult for impaired; And circuit board 2 is fixed on audio amplifier body 1 lower end by screw, thus with circuit board 2 firm be fixed on audio amplifier body 1 lower end, screw fixation, for convenience detach.
In the present embodiment, as depicted in figs. 1 and 2, described rubber membrane 6 inserts in the opening 51 of container 5 by fixture 7, and be that part is inserted, fixture 7 cooperates opening 51 to arrange, and rubber membrane 6 has good elasticity, thereby makes fixture 7 together with rubber membrane 6 firm being fixed in the opening 51, so just prevents that the liquid in the container 5 from spilling.Fix a color lamp 8 in the bottom of fixture 7, color lamp 8 is provided with the led lamp, and the liquid when audio amplifier is worked in the luminous cooperation container 5 of color lamp 8 meetings makes it more attractive in appearance.Described audio amplifier body 1 top is socketed in opening 51 ends of container 5, a becket 9 sockets is arranged thereon in both junctions, and becket 9 is made for metal material, has good intensity, thereby guarantees the fixation between container 5 and the audio amplifier body 1.
In the present embodiment, described audio amplifier body 1 bottom is provided with the inside convex edge of a circle, it is first convex edge 11, in audio amplifier body 1 bottom first convex edge 11 is set, circuit board 2 is fixed on audio amplifier body 1 bottom makes the audio amplifier bottom enough weight be arranged to guarantee the stability of audio amplifier, described first convex edge 11 is provided with inwardly protruded projection 12, described projection 12 is provided with screw hole, inwardly outstanding projection 12 is set in first convex edge 11, projection 12 is set screw hole conveniently is set, thereby reduce the setting of convex edge 11, make things convenient for the loudspeaker vibrations to cause that upwards the liquid in the container has shaken, and projection 12 has bigger area, thereby make the contact between projection 12 and the circuit board 2 better, corresponding circuit board 2 is provided with the screw hole that cooperates with screw hole on the projection 12, just circuit board 2 is fixed on 11 places, first convex edge of audio amplifier body 1 by screw, and is firm, stable.Extended upward adapter sleeve 13 along the screw hole on the projection 12, described adapter sleeve 13 inwalls be provided with screw hole in the screw thread of threaded engagement, adapter sleeve 13 is set can increase fixed-area with screw, thereby makes fixing more solid and reliable.Described screw hole is four, be distributed on the circuit board 2, thereby by four screws can circuit board 2 is firm 11 places, first convex edge that are fixed on audio amplifier body bottom.
In the present embodiment, described base 4 is provided with second convex edge 41 that cooperates with described first convex edge 11, described second convex edge 41 is provided with inwardly protruded projection 42, projection 12 on projection 42 on described second convex edge 41 and first convex edge 11 cooperates and contacts, the projection 12 that cooperates audio amplifier body 1 bottom is set on the described base 4, thereby strengthen the intensity of audio amplifier body 1 bottom projection 12, the projection 12 that prevents audio amplifier body 1 bottom in fixing circuit board 2 is impaired, because screw hole is four, then the projection 12 on the audio amplifier body 1 also arranges four, projection 42 on the corresponding base 4 also arranges four, thereby realizes cooperating.
Described base 4 bottoms and horn hood 100 are connected and fixed, loudspeaker 10 are fixed on earlier on the horn hood 100, are fixed on together then on the base 4, and base 4 and horn hood 100 all cooperate the structure setting of loudspeaker 10, horn hood 100 bottoms are provided be used to the loudspeaker sender that goes out sound, thereby are convenient to sound.
In the present embodiment, described circuit board 2 is the loop configuration greater than semi-round ring shape, and the width that circuit board 2 can reduce circuit board 2 is set like this, gives in the audio amplifier body 1 and stays enough cavitys, makes things convenient for the audio frequency vibrations of loudspeaker to cause that the liquid in the container has shaken.Described audio amplifier also comprises a battery 3, described battery 3 is bonded in audio amplifier body 1 one sides by glue, described battery 3 is positioned at directly over the circuit board 2, battery 3 be arranged on circuit board 2 directly over, just battery 3 is arranged on the position, middle on circuit board 2 tops, it is consistent that circuit board 2 and battery 3 arrange direction, thereby make things convenient for the audio frequency vibrations of loudspeaker to cause that upwards the liquid in the container has shaken.Described circuit board 2 middle parts stretch out, and form length less than the rectangle of circuit board 2 internal diameters at its termination, and this is that matching battery 3 arranges, thereby can be good at utilizing the space, makes fixed effect better.
In the present embodiment, described circuit board 2 is provided with the charging inlet that fills for battery 3, and corresponding audio amplifier body 1 is provided with for the power supply through hole 14 of placing charging inlet; Described circuit board 2 also is provided with earphone interface, and corresponding audio amplifier body 1 is provided with for the earphone through hole 15 of placing described earphone interface, earphone interface is set is convenient for people to use.
Be as the embodiment two of the described audio amplifier of the embodiment of the invention and the difference of embodiment one, described circuit board is semi-round ring shape, this is the another kind of concrete structure that circuit board is set, setting can be saved the intrinsic cavity size of audio amplifier like this, shaken thereby the audio frequency vibrations that make things convenient for loudspeaker upwards cause the liquid in the container, and circuit board is arranged to semi-round ring shape has also made things convenient for circuit board is fixed.Other settings are identical with embodiment one with beneficial effect, tell about no longer one by one here.
The present invention is arranged to circulus with circuit board, thereby make things convenient for and audio amplifier body internal surface applying close-fitting, and then fix by screw, avoid circuit board impaired, then circuit board can be arranged to semi-round ring shape, greater than semicircular, can certainly be set as less than semicircular.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. audio amplifier, comprise the audio amplifier body, be arranged on described audio amplifier body top water injector, be arranged on described audio amplifier body bottom and be used for the base of fixing loudspeaker and be arranged on the intrinsic circuit board of described audio amplifier, it is characterized in that, described circuit board integral body is annular, described circuit board arranges round described audio amplifier body internal surface, and described circuit board is fixed on described audio amplifier body lower end by screw.
2. audio amplifier as claimed in claim 1, it is characterized in that described audio amplifier body bottom is provided with the first inside convex edge of a circle, described first convex edge is provided with inwardly protruded projection, described projection is provided with screw hole, and corresponding circuit board is provided with the screw hole that cooperates with screw hole on the projection.
3. audio amplifier as claimed in claim 2 is characterized in that, has extended upward adapter sleeve along the screw hole on the projection, described adapter sleeve inwall be provided with screw hole in the screw thread of threaded engagement.
4. as claim 1 or 3 described audio amplifiers, it is characterized in that described circuit board is semi-round ring shape.
5. audio amplifier as claimed in claim 4 is characterized in that, described screw hole is four, is distributed on the circuit board.
6. audio amplifier as claimed in claim 4 is characterized in that, described audio amplifier also comprises a battery, and described battery is bonded in audio amplifier body one side by glue, and described battery is positioned at directly over the circuit board.
7. audio amplifier as claimed in claim 2 is characterized in that, described base is provided with second convex edge that cooperates with first convex edge, and described second convex edge is provided with inwardly protruded projection, and the projection on the projection on described second convex edge and first convex edge cooperates and contacts.
8. audio amplifier as claimed in claim 3 is characterized in that, described circuit board is the loop configuration greater than semi-round ring shape.
9. audio amplifier as claimed in claim 4 is characterized in that, described circuit board middle part stretches out, and forms length less than the rectangle of described circuit board internal diameter at its termination.
10. audio amplifier as claimed in claim 1 is characterized in that, described circuit board is provided with earphone interface, and corresponding described audio amplifier body is provided with for the earphone through hole of placing described earphone interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102447513A CN103281642A (en) | 2013-06-19 | 2013-06-19 | Sound box |
| PCT/CN2013/077627 WO2014201682A1 (en) | 2013-06-19 | 2013-06-21 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102447513A CN103281642A (en) | 2013-06-19 | 2013-06-19 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103281642A true CN103281642A (en) | 2013-09-04 |
Family
ID=49064060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102447513A Pending CN103281642A (en) | 2013-06-19 | 2013-06-19 | Sound box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103281642A (en) |
| WO (1) | WO2014201682A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458329A (en) * | 2013-09-12 | 2013-12-18 | 刘骏涛 | Loudspeaker box |
| CN103491470A (en) * | 2013-09-12 | 2014-01-01 | 刘骏涛 | Loudspeaker box |
| CN103957478A (en) * | 2013-12-30 | 2014-07-30 | 刘骏涛 | Minisize sound device |
| WO2014201680A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2014201678A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2014201675A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2015035644A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035642A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035639A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035634A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
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| KR20030055812A (en) * | 2001-12-27 | 2003-07-04 | 에스텍 주식회사 | Heat-emitting structure of speaker system for attaching amp |
| US20040125974A1 (en) * | 2002-09-27 | 2004-07-01 | Boston Acoustics, Inc. | Loud speaker |
| WO2010099415A1 (en) * | 2009-02-27 | 2010-09-02 | Delphi Technologies, Inc. | Lightweight audio system for automotive appalications and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014110742A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
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2013
- 2013-06-19 CN CN2013102447513A patent/CN103281642A/en active Pending
- 2013-06-21 WO PCT/CN2013/077627 patent/WO2014201682A1/en active Application Filing
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014201680A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2014201678A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2014201675A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| CN103458329A (en) * | 2013-09-12 | 2013-12-18 | 刘骏涛 | Loudspeaker box |
| CN103491470A (en) * | 2013-09-12 | 2014-01-01 | 刘骏涛 | Loudspeaker box |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035644A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035642A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035641A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035639A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015035634A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| CN103957478A (en) * | 2013-12-30 | 2014-07-30 | 刘骏涛 | Minisize sound device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014201682A1 (en) | 2014-12-24 |
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Application publication date: 20130904 |