CN103079125A - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN103079125A CN103079125A CN2013100145114A CN201310014511A CN103079125A CN 103079125 A CN103079125 A CN 103079125A CN 2013100145114 A CN2013100145114 A CN 2013100145114A CN 201310014511 A CN201310014511 A CN 201310014511A CN 103079125 A CN103079125 A CN 103079125A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- audio amplifier
- fastener
- lower casing
- block piece
- 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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Casings For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a sound box, which comprises an upper shell, a lower shell, a circuit board, a loudspeaker, a sound output hole and a cover, wherein the circuit board is arranged in the lower shell, and a fixing device used for fixing the circuit board is arranged in the lower shell. Because the sound box is provided with the circuit board fixing device, the circuit board can be directly fixed on the circuit board fixing device, installation by screws is omitted, time and labor are saved, and the assembly efficiency of the sound box is improved.
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, this audio amplifier comprises upper casing, lower casing, circuit board, loudspeaker, sender, the lid that is used for the sealing sender, described sender, lid is arranged on the upper casing, one end of lid is provided with bearing pin, lid is fixed on the upper casing by bearing pin, described circuit board, loudspeaker are arranged in the lower casing, lid can be rotated by bearing pin, thereby be easy to open lid and sealing sender, and then the concealed setting of the loudspeaker on the realization audio amplifier, uncap gets final product during use, close cap when not using, just can seal loudspeaker, circuit board is to be screwed on the voice box casing.This scheme is unexposed.Because circuit board is to be fixed on the voice box casing with a plurality of screws, the bothersome effort of this fixed form is so that the audio amplifier packaging efficiency is low.
Summary of the invention
Technical problem to be solved by this invention provides the high audio amplifier of a kind of audio amplifier packaging efficiency.
The objective of the invention is to be achieved through the following technical solutions:
A kind of audio amplifier, this audio amplifier comprises upper casing, lower casing, circuit board, loudspeaker, sender, lid, described circuit board is arranged in the lower casing, is provided with the fixture for fixing circuit board in the lower casing.
Preferably, described fixture comprises fastener, and described fastener is provided be used to the barb that blocks circuit board.Barb is used for blocking circuit board.
Preferably, described barb is arranged on the top of fastener.This is a kind of embodiment of barb.
Preferably, described barb is along the fastener formation that stretches out, and the vertical section of described barb is triangle.Leg-of-mutton barb can well block circuit board, so that circuit board is fixing reliable.
Preferably, described fastener is two, and described two fastener screens are in a side of circuit board, and the distance between it equals the width of circuit board.The width that distance between two fasteners and the fastener equals circuit board is set, can makes the fixing reliable of circuit board.
Preferably, described fixture also comprises the block piece for fixing circuit board, and the opposite side of described circuit board is fixed on the block piece place.Block piece is set, so that circuit board is fixing more reliable.
Preferably, the cross section of described block piece is L shaped, and described block piece comprises the first wall and the second wall that cooperates with the circuit board edge.This is a kind of embodiment of block piece.
Preferably, described block piece raises up along its root and is formed for placing the projection of circuit board, and described projection is positioned at the end of the first wall.The design projection can be played a supporting role to circuit board.
Preferably, near the rear wall of lower casing, described lower casing rear wall root is provided with the platform that raises up to described circuit board fixedly the time, and the height of described platform equals the height of described projection.Bump height is identical with podium level, can make the tighter of circuit-board card.
Preferably, circuit board is provided with a screw hole, and the corresponding position of lower casing arranges a screw column.With a screw combined circuit board fixer so that circuit board fixing more reliable.
The present invention is owing to be provided with circuit board fixing device, and circuit board can directly be fixed on the circuit board fixing device, has saved the screw installation, and is time saving and energy saving, so that the packaging efficiency of audio amplifier improves.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention;
Fig. 2 is the enlarged drawing of the fastener of the embodiment of the invention.
Wherein: 1, lower casing; 2, fastener; 3, barb; 4, block piece; 5, the first wall; 6, the second wall; 7, platform; 8, USB hole; 9, screw column, 10, the lower casing rear wall.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
The invention discloses a kind of audio amplifier, this audio amplifier comprises upper casing, lower casing, circuit board, loudspeaker, sender, lid, and described circuit board is arranged in the lower casing, is provided with the fixture for fixing circuit board in the lower casing.The present invention is owing to be provided with circuit board fixing device, and circuit board can directly be fixed on the circuit board fixing device, has saved the screw installation, and is time saving and energy saving, so that the packaging efficiency of audio amplifier improves.
As shown in Figure 1 and Figure 2, described fixture comprises fastener 2, and described fastener 2 is provided be used to the barb 3 that blocks circuit board.Barb is used for blocking circuit board.Described barb 3 is arranged on the top of fastener 2.Described barb is along the fastener formation that stretches out, and the vertical section of described barb 3 is triangle.Leg-of-mutton barb can well block circuit board, so that circuit board is fixing reliable.
In the present embodiment, the quantity of fastener 2 is two, and described two fastener screens are in a side of circuit board, and the distance between it equals the width of circuit board.The width that distance between two fasteners and the fastener equals circuit board is set, can makes the fixing reliable of circuit board.
In the present embodiment, as shown in Figure 1 and Figure 2, fixture also comprises the block piece 4 for fixing circuit board, and the opposite side of described circuit board is fixed on the block piece place.Block piece is set, so that circuit board is fixing more reliable.
The cross section of block piece 4 is L shaped, described block piece 4 comprises the first wall 5 and the second wall 6 that cooperates with the circuit board edge, described block piece raises up along its root and is formed for placing the projection (not shown) of circuit board, described projection is positioned at the end of the first wall 5, and projection hangs down perpendicular and identical with the direction of the second wall 6 with the first wall 5.The design projection can be played a supporting role to circuit board.
As shown in Figure 1, near lower casing rear wall 10, lower casing rear wall 10 roots are provided with the platform 7 that raises up to circuit board fixedly the time, and the height of described platform equals the height of projection.Bump height is identical with podium level, can make the tighter of circuit-board card.
In the present embodiment, also be provided with a fixed lobe (not shown) in the centre position of fastener and block piece.Fixed lobe is identical with the shape of block piece, fixed lobe is set more can makes the fixing more reliable of circuit board, and fixed lobe is identical with the shape of block piece, does not adopt other shapes, so that the mould of audio amplifier is simplified.Certainly fixed lobe can also arrange the shape that other are fit to.
As shown in Figure 1, be provided with the USB interface (not shown) at circuit board, be provided with USB hole 8 at the rear of described platform.USB interface and USB hole are set, so that the expanded function of audio amplifier is better, as charging by USB interface, connect music equipment etc.
Certainly can also be provided with a screw hole at circuit board, the corresponding position of lower casing arranges a screw column 6.With a screw combined circuit plate fixed bit so that circuit board fixing more reliable.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation 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, this audio amplifier comprises upper casing, lower casing, circuit board, loudspeaker, sender, lid, described circuit board is arranged in the lower casing, it is characterized in that, is provided with the fixture for fixing circuit board in the lower casing.
2. audio amplifier as claimed in claim 1 is characterized in that, described fixture comprises fastener, and described fastener is provided be used to the barb that blocks circuit board.
3. audio amplifier as claimed in claim 2 is characterized in that, described barb is arranged on the top of fastener.
4. audio amplifier as claimed in claim 2 is characterized in that, described barb is along the fastener formation that stretches out, and the vertical section of described barb is triangle.
5. audio amplifier as claimed in claim 2 is characterized in that, described fastener is two, and described two fastener screens are in a side of circuit board, and the distance between it equals the width of circuit board.
6. audio amplifier as claimed in claim 5 is characterized in that, described fixture also comprises the block piece for fixing circuit board, and the opposite side of described circuit board is fixed on the block piece place.
7. audio amplifier as claimed in claim 6 is characterized in that, the cross section of described block piece is L shaped, and described block piece comprises the first wall and the second wall that cooperates with the circuit board edge.
8. audio amplifier as claimed in claim 7 is characterized in that, described block piece raises up along its root and is formed for placing the projection of circuit board, and described projection is positioned at the end of the first wall.
9. audio amplifier as claimed in claim 8 is characterized in that, near the rear wall of lower casing, described lower casing rear wall root is provided with the platform that raises up to described circuit board fixedly the time, and the height of described platform equals the height of described projection.
10. audio amplifier as claimed in claim 1 is characterized in that, circuit board is provided with a screw hole, and the corresponding position of lower casing arranges a screw column.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100145114A CN103079125A (en) | 2013-01-16 | 2013-01-16 | Sound box |
| PCT/CN2013/070555 WO2014110742A1 (en) | 2013-01-16 | 2013-01-16 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100145114A CN103079125A (en) | 2013-01-16 | 2013-01-16 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103079125A true CN103079125A (en) | 2013-05-01 |
Family
ID=48155513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100145114A Pending CN103079125A (en) | 2013-01-16 | 2013-01-16 | Sound box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103079125A (en) |
| WO (1) | WO2014110742A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411258A (en) * | 2013-08-29 | 2013-11-27 | 谢虹 | Hand warmer |
| CN103475973A (en) * | 2013-09-12 | 2013-12-25 | 刘骏涛 | Loudspeaker box |
| CN103702245A (en) * | 2013-12-16 | 2014-04-02 | 刘骏涛 | Portable minitype speaker |
| WO2014201682A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2015027499A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| WO2015172298A1 (en) * | 2014-05-12 | 2015-11-19 | 刘骏涛 | Mini-speaker |
| WO2017092253A1 (en) * | 2015-11-30 | 2017-06-08 | 乐视控股（北京）有限公司 | Soundbox |
| CN107979803A (en) * | 2017-11-22 | 2018-05-01 | 李林植 | A kind of mounting structure of microphone wiring board |
| CN107979803B (en) * | 2017-11-22 | 2024-06-11 | 李林植 | Microphone circuit board's mounting structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431703A (en) * | 2008-11-12 | 2009-05-13 | 张志明 | Rotating loudspeaker box |
| CN201369804Y (en) * | 2009-02-20 | 2009-12-23 | 瑞声声学科技(常州)有限公司 | Loudspeaker integrating system |
| CN202435558U (en) * | 2012-06-13 | 2012-09-12 | 安吉腾飞电子有限公司 | Quick-to-assemble sound box |
| CN102695105A (en) * | 2012-04-27 | 2012-09-26 | 浙江魔杰电子股份有限公司 | Multifunctional sound box |
| CN203104698U (en) * | 2013-01-16 | 2013-07-31 | 刘骏涛 | Sound box |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042071Y (en) * | 2007-06-11 | 2008-03-26 | 魏秀贞 | A theft prevention alarm voice horn |
| CN201920645U (en) * | 2011-01-30 | 2011-08-10 | 卓仲表 | Toilet bowl with sound boxes |
| CN202514034U (en) * | 2012-01-13 | 2012-10-31 | 李正新 | Dancing speaker |
| CN202496045U (en) * | 2012-03-26 | 2012-10-17 | 河源职业技术学院 | Multimedia speaker |
-
2013
- 2013-01-16 CN CN2013100145114A patent/CN103079125A/en active Pending
- 2013-01-16 WO PCT/CN2013/070555 patent/WO2014110742A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431703A (en) * | 2008-11-12 | 2009-05-13 | 张志明 | Rotating loudspeaker box |
| CN201369804Y (en) * | 2009-02-20 | 2009-12-23 | 瑞声声学科技(常州)有限公司 | Loudspeaker integrating system |
| CN102695105A (en) * | 2012-04-27 | 2012-09-26 | 浙江魔杰电子股份有限公司 | Multifunctional sound box |
| CN202435558U (en) * | 2012-06-13 | 2012-09-12 | 安吉腾飞电子有限公司 | Quick-to-assemble sound box |
| CN203104698U (en) * | 2013-01-16 | 2013-07-31 | 刘骏涛 | Sound box |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014201682A1 (en) * | 2013-06-19 | 2014-12-24 | Liu Juntao | Speaker |
| WO2015027492A1 (en) * | 2013-08-29 | 2015-03-05 | Xie Hong | Electric warmer |
| CN103411258A (en) * | 2013-08-29 | 2013-11-27 | 谢虹 | Hand warmer |
| WO2015027499A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| CN103475973A (en) * | 2013-09-12 | 2013-12-25 | 刘骏涛 | Loudspeaker box |
| WO2015035635A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
| CN103702245A (en) * | 2013-12-16 | 2014-04-02 | 刘骏涛 | Portable minitype speaker |
| WO2015089769A1 (en) * | 2013-12-16 | 2015-06-25 | 刘骏涛 | Portable miniature speaker |
| WO2015172298A1 (en) * | 2014-05-12 | 2015-11-19 | 刘骏涛 | Mini-speaker |
| WO2017092253A1 (en) * | 2015-11-30 | 2017-06-08 | 乐视控股（北京）有限公司 | Soundbox |
| CN107979803A (en) * | 2017-11-22 | 2018-05-01 | 李林植 | A kind of mounting structure of microphone wiring board |
| CN107979803B (en) * | 2017-11-22 | 2024-06-11 | 李林植 | Microphone circuit board's mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014110742A1 (en) | 2014-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130501 |