CN103475973A - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN103475973A CN103475973A CN2013104155609A CN201310415560A CN103475973A CN 103475973 A CN103475973 A CN 103475973A CN 2013104155609 A CN2013104155609 A CN 2013104155609A CN 201310415560 A CN201310415560 A CN 201310415560A CN 103475973 A CN103475973 A CN 103475973A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- screw hole
- fixed mount
- audio amplifier
- fixed
- 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
-
- 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
-
- 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
- H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure
Abstract
The invention discloses a loudspeaker box which comprises a body. The body is provided with keys and a key circuit board matched with the keys which are used for controlling playing of the loudspeaker box. The key circuit board is fixed on the body through a fixing support. According to the loudspeaker box, the key circuit board of the loudspeaker is fixed on the body through the fixing support, the key circuit board is firstly fixed to the fixing support in a matched mode, and then the fixing support is firmly fixed on the body. Therefore, the fixation of the key circuit board is facilitated, the fixation is firm, and coordination between the key circuit board and the keys is stable.
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 body and the water injector that is fixed on bodies top.Water injector is built-in with liquid, be provided with the first magnetite in water injector, the second magnetite coordinated with the first magnetite is installed in the housing of body, the second magnetite is fixed on the output shaft of motor of body, the motor energising, the output shaft rotation of motor, driving the second magnetite rotates, because the first magnetite and the second magnetite attract each other, the second magnetite just drives the first magnetite and rotates, the first magnetite is fixed on a swivel mount, swivel mount is provided with a plurality of strokes of liquid plates, the first magnetite rotates the driven rotary frame and rotates, drawing the liquid plate when swivel mount rotates will be by the liquid paddling in water injector, thereby liquid is rotated.Be fixed with a fixed cap on the top of swivel mount, fixed cap is provided with a plurality of liquid-leaking nozzles, when liquid rotates, can, from liquid-leaking nozzle upwards sprays, form droplet or little water column.Body also comprises housing, is fixed on battery and circuit board in housing, housing is provided with the button of a plurality of control audio amplifiers in circuit board position, button directly contacts cooperation with circuit board, circuit board is vertically fixed on the bottom of housing by screw, the circuit board dual-side is along being provided with flange, the bottom of housing is provided with the screw hole post, the screw hole post is provided with slot, flange on the circuit board sidewall is inserted in slot, screw and screw hole post are spirally connected, the nut of screw is pushed down flange, thereby circuit board is fixed in housing.This scheme is unexposed.But circuit board is vertically fixed on the bottom of housing, circuit board and button coordinate, and when pressing keys, likely cause button and circuit board to coordinate unstable.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of circuit board and button coordinates stable audio amplifier.
The objective of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise body, the button circuit board that described body is provided with the button for controlling described audio amplifier broadcasting and coordinates with it, described button circuit board is fixed on described body by fixed mount.
Preferably, described fixed mount is screwed on described body.Fixed mount is screwed on body, and fixing and dismounting is convenient in the screw fixation.
Preferably, described button circuit board is provided with the first screw hole, and described fixed mount is provided with the first screw hole post coordinated with described the first screw hole.Button circuit board is screwed on fixed mount, and the fixing and dismounting of button circuit board is convenient in the screw fixation.
Preferably, described fixed mount is provided with for supporting the block piece of described button circuit board, and described block piece is parallel and isometric with described the first screw hole post.Button circuit board and button coordinate, block piece support keys circuit board is set, and and the first screw hole post isometric, be arranged in parallel, when user's pressing keys, block piece and the first screw hole post can play to button circuit board the effect of support, guarantee the stable cooperation of button and button circuit board.
Preferably, described block piece top is provided with salient point, and described button circuit board is provided with groove or the through hole for placing described salient point.Salient point on block piece inserts in the through hole or groove on button circuit board, just can carry out button circuit board spacingly, makes block piece better to the supporting role of button circuit board.
Preferably, described the first screw hole post is two, is positioned at the two ends of described fixed mount one side; Described block piece is at least two, is distributed between described two the first screw hole posts.Block piece and screw hole intercolumniation make button circuit board stressed evenly every layout like this, prevent that button circuit board is impaired.
Preferably, described fixed mount is provided with and the second fixing screw hole of body, described the second screw hole is positioned at the opposite side of described fixed mount, and described body is provided with the second screw hole post coordinated with described the second screw hole, and described the second screw hole post is close to the opposite side of described fixed mount.The sidewall that the second screw hole post is close to the opposite side of fixed mount plays spacing effect to fixed mount, the fix tightly solidity of increase to fixed mount, when pressing keys, fixed mount is played a supporting role to button circuit board, the fixation to fixed mount is played in the cooperation of the second screw hole and the second screw hole post, the second screw hole post blocks the effect that fixed mount plays supporting and mounting bracket, thereby makes the fixing more firm and more stable with coordinating of button of button circuit board.
Preferably, described body is provided with baffle plate, and described fixed mount is fixed between described baffle plate and described the second screw hole post; Described baffle plate is provided with for dodging the opening of described the first screw hole post and block piece.Baffle plate is set on body, fixed mount is placed between baffle plate and the second screw hole post, just can prevent that fixed mount from moving, and then increased the fix tightly solidity to fixed mount.
Preferably, described body is provided with the limiting plate for spacing described fixed mount be attached thereto at the both ends of described baffle plate.So just formed and fixed the four sides of fixed mount is spacing, thereby made the fixing more firm of fixed mount.
Preferably, the height that described fixed mount is fixed on described body is greater than the height after described button circuit board is fixed.Arrange and prevent that button circuit board is impaired in installation process like this.
The present invention is because the button circuit board by audio amplifier is fixed on body by fixed mount; Button circuit board elder generation and fixed mount are fixed, and then, fixed mount is fixed on body again, and fixed mount firmly is fixed on body, so just facilitate the fixing of button circuit board, and fixation, thereby the cooperation between button circuit board and button is stable.
The accompanying drawing explanation
Fig. 1 is the overall schematic of the described audio amplifier of the embodiment of the present invention;
Fig. 2 is the schematic diagram that the described button circuit board of the embodiment of the present invention coordinates with housing together with fixed mount;
Fig. 3 is the schematic diagram that the described button of the embodiment of the present invention, button circuit board coordinate with housing together with fixed mount;
Fig. 4 is the structural representation of the housing of the described body of the embodiment of the present invention;
Fig. 5 is the structural representation of the described button circuit board of the embodiment of the present invention;
Fig. 6 is the structural representation of the described fixed mount of the embodiment of the present invention;
Fig. 7 is the schematic diagram that the described button circuit board of the embodiment of the present invention and described fixed mount coordinate.
Wherein: 1, body; 2, water injector; 3, fixed mount; 31, the first screw hole post; 32, block piece; 33, salient point; 34, the second screw hole; 4, button circuit board; 41, the first screw hole; 42, through hole; 5, housing; 51, the second screw hole post; 52, baffle plate; 53, opening; 54, limiting plate; 6, button.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
The present invention discloses a kind of audio amplifier, as shown in Figures 1 to 7, comprises body 1, the button circuit board 4 that described body 1 is provided with the button 6 for controlling described audio amplifier broadcasting and coordinates with it, and described button circuit board 4 is fixed on described body 1 by fixed mount 3.The present invention is because the button circuit board 4 by audio amplifier is fixed on body 1 by fixed mount 3; Button circuit board 4 elder generations and fixed mount 3 are fixed, and then, fixed mount 3 is fixed on body 1 again, fixed mount 3 firmly is fixed on body 1, so just facilitate the fixing of button circuit board 4, and fixation, thereby the cooperation between button circuit board 4 and button 6 is stable.
As shown in Figure 1, audio amplifier also comprises the water injector 2 at the top that is fixed on body 1, water injector 2 is built-in with liquid, liquid can spray by the interaction force of the second magnetite in the first magnetite in water injector 2 and body 1, form droplet or little water column, be very attractive in appearance, meet popular taste.
As shown in Figure 6, button circuit board 4 is screwed on fixed mount 3, and installation and removal are convenient in the screw fixation.Fixed mount 3 is provided with the first screw hole post 31, in conjunction with Fig. 5, corresponding, button circuit board 4 is provided with the first screw hole 41 coordinated with the first screw hole post 31; The first screw hole post 31 is two, lays respectively at the two ends of fixed mount 3, and button circuit board 4 is tabular rectangular configuration, the structure setting of the corresponding button circuit board 4 of fixed mount 3, and the first screw hole 41 is also two, lays respectively at the place, two ends of button circuit board 4.Two screws just can firmly be fixed on button circuit board 4 on fixed mount 3, in order to increase the intensity of button circuit board 4 mid portions, guarantee that button circuit board 4 and button 6 coordinate stable, fixed mount 3 is provided with block piece 32 between two first screw hole post 31, the height of block piece 32 and the first screw hole post 31 is equal, and be arranged in parallel, and block piece 32 supports button circuit board 4, thereby increase the intensity at button circuit board 4 middle parts, prevent that button circuit board 4 is impaired.Block piece 32 tops are provided with outwardly salient point 33, corresponding, button circuit board 4 is provided with the through hole 42 of placing salient point 33, thus position-limiting action is played in salient point 33 and through hole 42 cooperations, has so just increased the fixing fastness of screw.The through hole 42 of the present embodiment also can replace with groove, can play same effect.
The number of block piece 32 is a plurality of, and be distributed between the first screw hole post 31, the present embodiment block piece 32 is two and supports button circuit board 4, adds that like this 31 pairs of button circuit board 4 support effects of two the first screw hole posts are good, make button circuit board 4 can be normally and button 6 coordinate; And so fixedly button circuit board 4 is firm, prevent that it is impaired.The spacing button circuit board 4 of block piece 32 of other number also can be set certainly,
As shown in Figure 2, fixed mount 3 is screwed on housing 5, and installation and removal are convenient in the screw fixation.In conjunction with Fig. 4 and Fig. 6, housing 5 is provided with the second screw hole post 51, corresponding, fixed mount 3 is provided with the second screw hole 34 coordinated with the second screw hole post 51, the first screw hole post 31 and block piece 32 all are arranged on the one side of fixed mount 3, the second screw hole 34 is arranged on the another side of fixed mount 3, like this with regard to facilitating button circuit board 4 to be fixed on fixed mount 3 and not easily damaged.Housing 5 is provided with baffle plate 52 in a side of the second screw hole post 51, fixed mount 3 is placed between the second screw hole post 51 and baffle plate 52, and the second screw hole post 51 and baffle plate 52 all are close to fixed mount 3, thereby fixed mount 3 is just spacing by the second screw hole post 51 and baffle plate 52, be difficult for moving, be fixed on housing 5 just more firm by screw by fixed mount so again.The second screw hole post 51 is two, corresponding, the second screw hole 34 is also two, and also is positioned at the place, two ends of fixed mount 3.
As shown in Figures 2 to 4, the sidewall that the second screw hole post 51 is close to the opposite side of fixed mount 3 plays spacing effect to fixed mount 3, the fix tightly solidity of increase to fixed mount 3, when pressing keys 6,3 pairs of button circuit boards 4 of fixed mount are played a supporting role, the fixation to fixed mount 3 is played in the cooperation of the second screw hole 34 and the second screw hole post 51, the second screw hole post 51 blocks the effect that fixed mount 3 plays supporting and mounting bracket 3, thereby makes the fixing more firm and more stable with coordinating of button 6 of button circuit board 4.Housing 5 is provided with for placing the opening 53 of the first screw hole post 31 and block piece 32 on baffle plate 52, thereby facilitates button circuit board 4 to be fixed on fixed mount 3.
As shown in Figures 2 to 4, the housing 5 of described body 1 is provided with the limiting plate for spacing described fixed mount 3 54 be attached thereto at the both ends of described baffle plate 52, so just formed and fixed the four sides of fixed mount 3 is spacing, thereby made the fixing more firm of fixed mount 3.
In the present embodiment, described fixed mount 3 is fixed on height on the housing 5 of described body 1 and is greater than the height of described button circuit board 4 after fixing, and setting prevents that button circuit board 4 is impaired in installation process like this.
Body 1 of the present invention also comprises battery and the loudspeaker that first circuit board is connected by wire with first circuit board, button circuit board 4 also is connected with first circuit board by wire, be provided with on first circuit board for controlling audio amplifier and open, the switch closed, the first circuit board both sides are provided with outwardly flange, body 1 is provided with the 3rd screw hole post on its housing 5, the 3rd screw hole post sidewall is provided with slot, flange is inserted in slot, screw and the 3rd screw hole post are spirally connected, the nut of screw is pushed down the flange of first circuit board, thereby first circuit board firmly is fixed on housing 5, the first circuit board setting is larger, bottom is fixed on housing 5, but, top is unfixing, at button circuit board 4 of the interior installation of the body 1 of audio amplifier and button 6, coordinated like this, and button circuit board 4 firmly is fixed on housing 5, just can prevent from directly first circuit board and button being coordinated, and then prevent that first circuit board is impaired, and it is unstable also can to prevent that button 6 and first circuit board from coordinating.First circuit board is set like this and is connected by wire with button circuit board 4, not only make first circuit board and button circuit board 4 fixations, not easily damaged, guarantee button 6 normal operations; But also be convenient to install the fixedly position of button circuit board 4, and then facilitate the use audio amplifier.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the 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. an audio amplifier, is characterized in that, comprises body, the button circuit board that described body is provided with the button for controlling described audio amplifier broadcasting and coordinates with it, and described button circuit board is fixed on described body by fixed mount.
2. audio amplifier as claimed in claim 1, is characterized in that, described fixed mount is screwed on described body.
3. audio amplifier as claimed in claim 2, is characterized in that, described button circuit board is provided with the first screw hole, and described fixed mount is provided with the first screw hole post coordinated with described the first screw hole.
4. audio amplifier as claimed in claim 3, is characterized in that, described fixed mount is provided with for supporting the block piece of described button circuit board, and described block piece is parallel and isometric with described the first screw hole post.
5. audio amplifier as claimed in claim 4, is characterized in that, described block piece top is provided with salient point, and described button circuit board is provided with groove or the through hole for placing described salient point.
6. audio amplifier as claimed in claim 4, is characterized in that, described the first screw hole post is two, is positioned at the two ends of described fixed mount one side; Described block piece is at least two, is distributed between described two the first screw hole posts.
7. audio amplifier as claimed in claim 6, it is characterized in that, described fixed mount is provided with and the second fixing screw hole of body, described the second screw hole is positioned at the opposite side of described fixed mount, described body is provided with the second screw hole post coordinated with described the second screw hole, and described the second screw hole post is close to the opposite side of described fixed mount.
8. audio amplifier as claimed in claim 7, is characterized in that, described body is provided with baffle plate, and described fixed mount is fixed between described baffle plate and described the second screw hole post; Described baffle plate is provided with for dodging the opening of described the first screw hole post and block piece.
9. audio amplifier as claimed in claim 8, is characterized in that, described body is provided with the limiting plate for spacing described fixed mount be attached thereto at the both ends of described baffle plate.
10. described audio amplifier as arbitrary as claim 1 to 9, is characterized in that, the height that described fixed mount is fixed on described body is greater than the height after described button circuit board is fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104155609A CN103475973A (en) | 2013-09-12 | 2013-09-12 | Loudspeaker box |
| PCT/CN2013/083534 WO2015035635A1 (en) | 2013-09-12 | 2013-09-16 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104155609A CN103475973A (en) | 2013-09-12 | 2013-09-12 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103475973A true CN103475973A (en) | 2013-12-25 |
Family
ID=49800646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104155609A Pending CN103475973A (en) | 2013-09-12 | 2013-09-12 | Loudspeaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103475973A (en) |
| WO (1) | WO2015035635A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035632A1 (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 |
| WO2015127660A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
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| CN2544399Y (en) * | 2002-05-10 | 2003-04-09 | 华硕电脑股份有限公司 | Film press-key structure |
| JP2005020479A (en) * | 2003-06-27 | 2005-01-20 | Authentic Ltd | Thin speaker system for low sound |
| CN201018635Y (en) * | 2007-03-13 | 2008-02-06 | 美律实业股份有限公司 | Panel push-button type microphone |
| CN102036136A (en) * | 2009-09-29 | 2011-04-27 | 鸿富锦精密工业（深圳）有限公司 | Portable sound box |
| CN202633111U (en) * | 2012-06-21 | 2012-12-26 | 安吉腾飞电子有限公司 | Speaker box button structure |
| CN103079125A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Sound box |
| CN203457278U (en) * | 2013-09-12 | 2014-02-26 | 刘骏涛 | Sound box |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202121741U (en) * | 2011-07-23 | 2012-01-18 | 惠州三星电子有限公司 | Audio system rear shell structure |
| CN202979220U (en) * | 2012-12-13 | 2013-06-05 | 何世文 | Rotary speaker |
| CN203352747U (en) * | 2013-06-28 | 2013-12-18 | 宁波波英电子有限公司 | Improved portable loudspeaker box |
| CN203457276U (en) * | 2013-09-12 | 2014-02-26 | 刘骏涛 | Sound box |
| CN103475958A (en) * | 2013-09-12 | 2013-12-25 | 刘骏涛 | Voice box |
| CN203457277U (en) * | 2013-09-12 | 2014-02-26 | 刘骏涛 | Sound box |
| CN103475959A (en) * | 2013-09-12 | 2013-12-25 | 刘骏涛 | Loudspeaker box |
-
2013
- 2013-09-12 CN CN2013104155609A patent/CN103475973A/en active Pending
- 2013-09-16 WO PCT/CN2013/083534 patent/WO2015035635A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544399Y (en) * | 2002-05-10 | 2003-04-09 | 华硕电脑股份有限公司 | Film press-key structure |
| JP2005020479A (en) * | 2003-06-27 | 2005-01-20 | Authentic Ltd | Thin speaker system for low sound |
| CN201018635Y (en) * | 2007-03-13 | 2008-02-06 | 美律实业股份有限公司 | Panel push-button type microphone |
| CN102036136A (en) * | 2009-09-29 | 2011-04-27 | 鸿富锦精密工业（深圳）有限公司 | Portable sound box |
| CN202633111U (en) * | 2012-06-21 | 2012-12-26 | 安吉腾飞电子有限公司 | Speaker box button structure |
| CN103079125A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Sound box |
| CN203457278U (en) * | 2013-09-12 | 2014-02-26 | 刘骏涛 | Sound box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035632A1 (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 |
| WO2015127660A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015035635A1 (en) | 2015-03-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131225 |