CN103079123A - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN103079123A CN103079123A CN2013100144573A CN201310014457A CN103079123A CN 103079123 A CN103079123 A CN 103079123A CN 2013100144573 A CN2013100144573 A CN 2013100144573A CN 201310014457 A CN201310014457 A CN 201310014457A CN 103079123 A CN103079123 A CN 103079123A
- Authority
- CN
- China
- Prior art keywords
- horn hood
- projection
- audio amplifier
- bearing pin
- horn
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Images
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
- H04R1/023—Screens for loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Waveguide Aerials (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a loudspeaker box which comprises a shell, a sound outlet opening used for sound outlet, a horn hood used for sealing the opening and fixed at one end of the shell, and a blocking piece, wherein the blocking piece is arranged at the rear end of the horn hood, and the horn hood leans against the blocking piece; and the loudspeaker box further comprises a spacing piece used for spacing the horn hood. The loudspeaker box is provided with the spacing piece used for spacing the horn hood, so that the spacing piece can achieve an effect on spacing the horn hood; the rear part of the horn hood leans against the blocking piece and cannot topple backward, so that the spacing piece can achieve an effect on preventing the horn hood from toppling forward, the horn hood is ensured to be in an open state, and the horn hood is prevented from toppling forward, further sealing a sound outlet and influencing the use of the loudspeaker box.
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, the opening that is used to sound, the end that comprise housing, be arranged on the housing are fixed on the housing for sealing the horn hood of described opening and being arranged on the block piece that the same end of housing is used for supplying horn hood dependence by bearing pin, described bearing pin is arranged on the horn hood, horn hood is rotated by bearing pin, thereby be easy to open or closed horn hood, when horn hood just can rest on the block piece place when opening, avoid it to topple over backward; And cavity is arranged in the block piece, and the connection of the cavity in the housing, increased resonator and be conducive to improve volume, improve tonequality.This scheme is unexposed.Yet block piece leans on for horn hood only avoids horn hood to topple over backward, probably dumps forward when horn hood rests on the block piece place, plays thereby affect audio amplifier.
Summary of the invention
Technical problem to be solved by this invention provides a kind of audio amplifier that prevents that horn hood from dumping forward.
The objective of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise housing, be used to going out sound opening, the described opening of sealing and being fixed on the horn hood of housing one end and being arranged on the block piece that the horn hood rear end leans on for horn hood of sound, described audio amplifier also comprises the locating part for spacing horn hood.
Preferably, described locating part is arranged on horn hood bearing.Locating part is arranged on the convenient setting of horn hood bearing, produces, and easily realize.
Preferably, described horn hood is fixed on the housing by bearing pin, described horn hood one end is provided with bearing pin, described bearing pin protrudes outside horn hood downwards, corresponding housing is provided be used to the depression of placing described bearing pin, described locating part is the projection that is arranged in the depression, and described projection contacted with bearing pin when horn hood was in open mode.Horn hood can rotate by bearing pin, horn hood projection when opening will contact with bearing pin, and bearing pin there is a power that makes progress, because the effect of power is mutual, then bearing pin has a downward power to projection, again because horn hood rear end when opening has block piece to lean on, can not topple over backward, thereby by the correlation of bearing pin and projection active force, just spacing at the block piece place horn hood, avoid it automatically to dump forward.
Preferably, described projection is arranged on the middle bottom position of depression.This is the particular location that projection is set, and projection is arranged on the bottom of the middle of depression, can make projection that the position-limiting action of bearing pin is reached best.
Preferably, described projection upper end is little, the lower end is large.This is the concrete structure that projection is set, arrange like this and make things convenient for horn hood to open, and in the process that horn hood is opened, because projection reduces from top to bottom gradually, then the active force between projection and the bearing pin is just increasing along with opening of horn hood, thereby guarantees the position-limiting action to horn hood.
Preferably, described projection is along the equal in length of bearing pin length direction upper and lower side.Arranging like this makes projection length consistent, when projection contacts with bearing pin, one side of projection all can contact with bearing pin, thereby make projection and bearing pin stressed even when power interacts, thereby avoid projection and bearing pin impaired, and like this setting can increase contact area between projection and the bearing pin, thereby make limit effect better.
Preferably, the vertical section of described projection is isosceles trapezoid.This is a kind of concrete structure that projection is set, and projection is set like this reduces gradually from top to bottom, can save material.
Preferably, described projection is two, and is distributed on concave bottom.Two projections are set increases the limit effect of projection.
Described bearing pin was provided be used to the groove of placing described projection when preferably, described horn hood was in closed state.When horn hood was closed, projection was located in the groove, the structure setting of the corresponding projection of groove, and groove is greater than projection, thus conveniently open at horn hood, projection be placed in the groove in the closed process.
Preferably, described locating part be arranged on the block piece and corresponding horn hood on magnetite.At horn hood magnetite is set, corresponding arranges magnetite at block piece, and horn hood can be spacing at the block piece place with horn hood by the attraction between the magnetite when being in open mode, thereby avoid it to dump forward.
The present invention is because audio amplifier is provided for the locating part of spacing horn hood, thereby locating part just can play position-limiting action to horn hood, because leaning on block piece, the horn hood rear portion can not topple over backward, thereby locating part just plays the effect that prevents that horn hood from dumping forward, guarantee that horn hood is in open mode, prevent that horn hood from dumping forward and seal sender and affect the use of audio amplifier.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one described housing;
Fig. 2 is the structural representation of the embodiment of the invention one described horn hood.
Wherein: 11, locating part (projection); 12, opening; 13, axle sleeve; 14, depression; 15, block piece; 2, bearing pin; 21, groove.
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 housing, be used to going out sound opening, the described opening of sealing and being fixed on the horn hood of housing one end and being arranged on the block piece that the horn hood rear end leans on for horn hood of sound, embodiment one as audio amplifier of the present invention, as depicted in figs. 1 and 2, described audio amplifier also comprises the locating part 11 for spacing horn hood.The present invention is because audio amplifier is provided for the locating part 11 of spacing horn hood, thereby locating part 11 just can play position-limiting action to horn hood, because leaning on block piece 15, the horn hood rear portion can not topple over backward, thereby locating part 11 just plays the effect that prevents that horn hood from dumping forward, guarantee that horn hood is in open mode, prevent that horn hood from dumping forward and seal sender and affect the use of audio amplifier.
As shown in Figure 1, shown in Fig. 1 is the structural representation of the embodiment of the invention one described voice box casing, in the present embodiment, described housing comprises detachable fixing upper casing and lower casing, Fig. 1 is the structural representation of upper casing, and audio amplifier also comprises loudspeaker, and loudspeaker are arranged between upper casing and the lower casing, the audio amplifier upper casing is provided be used to the opening 12 that goes out sound, opening 12 corresponding loudspeaker settings.In conjunction with Fig. 2, described horn hood one end is fixed on the upper casing by bearing pin 2, and horn hood one end is provided with bearing pin 2, and upper casing is provided with the axle sleeve 13 that cooperates with bearing pin 2, and horn hood can rotate by bearing pin 2, thereby is easy to open horn hood.Horn hood cooperates described opening 12 to arrange, and when not using audio amplifier horn hood is sealed described opening 12, thereby can prevent that dust or other foreign material from falling in the audio amplifier; Open horn hood when using audio amplifier, sound will be propagated out from opening 12.
Upper casing and lower casing are detachably fixing, and be concrete for being screwed, screw fixation, and for convenience detach, thereby in case the device in the audio amplifier just can be undertaken by dismantling upper casing and lower casing need to check or keep in repair the time.Certainly, the housing of audio amplifier of the present invention also can be wholely set, and is wholely set and can saves assembling procedure, saves the production time.
Audio amplifier also comprises a block piece 15, as can see from Figure 1, one block piece 15 that protrudes on upper casing top is arranged in the rear end of opening 12, horn hood will be toppled over backward when horn hood is opened, owing to being provided with block piece 15, when opening, horn hood will rest on the block piece 15, just can not topple over backward, thereby the whole center of gravity of audio amplifier is not offset, and then makes the placement of audio amplifier more stable.
Can lean on block piece backward when horn hood is opened, but horn hood can dump forward, in the present embodiment, locating part can carry out horn hood spacing, prevents that horn hood from dumping forward being under the open mode.As depicted in figs. 1 and 2, specific as follows.
In the present embodiment, described horn hood is fixed on the housing by bearing pin 2, described horn hood one end is provided with bearing pin 2, described bearing pin 2 protrudes outside horn hood downwards, corresponding housing is provided be used to the depression 14 of placing described bearing pin 2, described locating part 1 is for being arranged on the projection 11 in the depression 14, and described projection 11 contacted with bearing pin 2 when horn hood was in open mode.Horn hood can rotate by bearing pin 2, horn hood projection 11 when opening will contact with bearing pin 2, and bearing pin 2 there is a power that makes progress, because the effect of power is mutual, then 2 pairs of projections 11 of bearing pin have a downward power, again because horn hood rear end when opening has block piece 15 to lean on, can not topple over backward, thereby by the correlation of bearing pin 2 and projection 11 both active forces, just spacing at block piece 15 places horn hood, avoid it automatically to dump forward.
In the present embodiment, described projection 11 is arranged on the 14 middle bottom positions that cave in; This is the particular location that projection 11 is set, and projection 11 is arranged on the bottom of the middle of depression 14, can make the position-limiting action of 11 pairs of bearing pins 2 of projection reach best.
In the present embodiment, described projection 11 upper ends are little, the lower end is large; This is the concrete structure that projection 11 is set, arrange like this and make things convenient for horn hood to open, and in the process that horn hood is opened, because projection 11 reduces from top to bottom gradually, then the active force between projection 11 and the bearing pin 2 is just increasing along with opening of horn hood, thereby guarantees the position-limiting action to horn hood.Described projection 11 is along the equal in length of bearing pin 2 length direction upper and lower sides; Arranging like this makes projection 11 length consistent, when projection 11 contacts with bearing pin 2, one side of projection 11 all can contact with bearing pin 2, thereby make projection 11 and bearing pin 2 stressed even when power interacts, thereby avoid projection 11 and bearing pin 2 impaired, and like this setting can increase contact area between projection 11 and the bearing pin 2, thereby make limit effect better.The vertical section of described projection 11 is isosceles trapezoid; This is a kind of concrete structure that projection 11 is set, and projection 11 is set like this reduces gradually from top to bottom, can save material, and certainly, projection also can be arranged to other structure, such as, isosceles triangle.
In the present embodiment, described projection 11 is two, and is distributed on depression 14 bottoms; Two projections 11 are set increases the limit effect of projection 11.The number of projection arranges with the need, is not limited in two.
As shown in Figure 2, shown in Fig. 2 is the structural representation of the embodiment of the invention one described horn hood, and in conjunction with Fig. 1, described bearing pin 2 was provided be used to placing the recessed of described projection 11,21 when described horn hood was in closed state; When horn hood was closed, projection 11 was located in the groove 21, the structure setting of groove 21 corresponding projections 11, and groove 21 is greater than projection 11, thus conveniently open at horn hood, projection 11 be placed in the groove 21 in the closed process.
As the embodiment of the invention two, with the difference of embodiment one be described locating part be arranged on the block piece and corresponding horn hood on magnetite; At horn hood magnetite is set, corresponding arranges magnetite at block piece, and horn hood can be spacing at the block piece place with horn hood by the attraction between the magnetite when being in open mode, thereby avoid it to dump forward.Other setting and beneficial effect and embodiment one are identical to be told about here no longer one by one.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, 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, comprise housing, be used to going out sound opening, the described opening of sealing and being fixed on the horn hood of housing one end and being arranged on the block piece that the horn hood rear end leans on for horn hood of sound, it is characterized in that, described audio amplifier also comprises the locating part for spacing horn hood.
2. audio amplifier as claimed in claim 1 is characterized in that, described locating part is arranged on horn hood bearing.
3. audio amplifier as claimed in claim 2, it is characterized in that, described horn hood is fixed on the housing by bearing pin, described horn hood one end is provided with bearing pin, described bearing pin protrudes outside horn hood downwards, corresponding housing is provided be used to the depression of placing described bearing pin, and described locating part is the projection that is arranged in the depression, and described projection contacted with bearing pin when horn hood was in open mode.
4. audio amplifier as claimed in claim 3 is characterized in that, described projection is arranged on the bottom position in the middle of the depression.
5. audio amplifier as claimed in claim 3 is characterized in that, described projection upper end is little, the lower end is large.
6. audio amplifier as claimed in claim 5 is characterized in that, described projection is along the equal in length of bearing pin length direction upper and lower side.
7. audio amplifier as claimed in claim 6 is characterized in that, the vertical section of described projection is isosceles trapezoid.
8. audio amplifier as claimed in claim 7 is characterized in that, described projection is two, and is distributed on concave bottom.
9. such as the arbitrary described audio amplifier of claim 3 to 8, it is characterized in that, described bearing pin was provided be used to the groove of placing described projection when described horn hood was in closed state.
10. audio amplifier as claimed in claim 1 is characterized in that, described locating part be arranged on the block piece and corresponding horn hood on magnetite.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/070554 WO2014110741A1 (en) | 2013-01-16 | 2013-01-16 | Loudspeaker |
| CN201310014457.3A CN103079123B (en) | 2013-01-16 | 2013-01-16 | A kind of audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014457.3A CN103079123B (en) | 2013-01-16 | 2013-01-16 | A kind of audio amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103079123A true CN103079123A (en) | 2013-05-01 |
| CN103079123B CN103079123B (en) | 2016-03-30 |
Family
ID=48155511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310014457.3A Active CN103079123B (en) | 2013-01-16 | 2013-01-16 | A kind of audio amplifier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103079123B (en) |
| WO (1) | WO2014110741A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2014110732A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766476Y (en) * | 2004-12-30 | 2006-03-22 | 正桦创新科技股份有限公司 | Portable sound box |
| CN2852580Y (en) * | 2005-11-11 | 2006-12-27 | 葛雷科技股份有限公司 | Modified flip-type trumpet structure |
| CN101336013A (en) * | 2008-07-30 | 2008-12-31 | 苏州胜利精密制造有限公司 | Net cover sticking tool |
| CN101594561A (en) * | 2009-07-02 | 2009-12-02 | 美力达电子（昆山）有限公司 | Portable loudspeaker box |
| CN201920645U (en) * | 2011-01-30 | 2011-08-10 | 卓仲表 | Toilet bowl with sound boxes |
| CN302010150S (en) * | 2011-12-14 | 2012-07-25 | 褚明华 | Speaker (toilet) |
Family Cites Families (5)
| 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 |
| 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 |
| CN102695105B (en) * | 2012-04-27 | 2014-10-15 | 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 |
-
2013
- 2013-01-16 CN CN201310014457.3A patent/CN103079123B/en active Active
- 2013-01-16 WO PCT/CN2013/070554 patent/WO2014110741A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766476Y (en) * | 2004-12-30 | 2006-03-22 | 正桦创新科技股份有限公司 | Portable sound box |
| CN2852580Y (en) * | 2005-11-11 | 2006-12-27 | 葛雷科技股份有限公司 | Modified flip-type trumpet structure |
| CN101336013A (en) * | 2008-07-30 | 2008-12-31 | 苏州胜利精密制造有限公司 | Net cover sticking tool |
| CN101594561A (en) * | 2009-07-02 | 2009-12-02 | 美力达电子（昆山）有限公司 | Portable loudspeaker box |
| CN201920645U (en) * | 2011-01-30 | 2011-08-10 | 卓仲表 | Toilet bowl with sound boxes |
| CN302010150S (en) * | 2011-12-14 | 2012-07-25 | 褚明华 | Speaker (toilet) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2014110732A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014110741A1 (en) | 2014-07-24 |
| CN103079123B (en) | 2016-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160224 Address after: 518000 Shenzhen City, Futian District province Hongling building,, 1 25B Applicant after: Xing Haoyu Address before: 518000 Guangdong city of Shenzhen province Futian District Bagua road Pengyi garden five building 1208 room Applicant before: Liu Juntao |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Wenfeng Inventor before: Liu Juntao |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170817 Address after: Xianxian County Guo Han Cun Zhen Ma Fang Cun 062255 Hebei city of Cangzhou province No. 45 Patentee after: Guo Wenfeng Address before: 518000 Shenzhen City, Futian District province Hongling building,, 1 25B Patentee before: Xing Haoyu |
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Effective date of registration: 20180222 Address after: 102600, No. 3, building 2, building 4, Paradise Road, Beijing, Daxing District, 1, unit 317 Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd. Address before: Xianxian County Guo Han Cun Zhen Ma Fang Cun 062255 Hebei city of Cangzhou province No. 45 Patentee before: Guo Wenfeng |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180330 Address after: 215000 Chaoyang Industrial Park, Cao Hu Industrial Park, Xiangcheng District Xiangcheng Economic Development Zone, Suzhou, Jiangsu Patentee after: Suzhou bel Tech Electronics Co., Ltd. Address before: 102600, No. 3, building 2, building 4, Paradise Road, Beijing, Daxing District, 1, unit 317 Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd. |
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| TR01 | Transfer of patent right |