CN103686484A - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN103686484A CN103686484A CN201210353386.5A CN201210353386A CN103686484A CN 103686484 A CN103686484 A CN 103686484A CN 201210353386 A CN201210353386 A CN 201210353386A CN 103686484 A CN103686484 A CN 103686484A
- Authority
- CN
- China
- Prior art keywords
- piece
- back cover
- face
- audio amplifier
- edge
- 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
Links
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 240000002836 Ipomoea tricolor Species 0.000 description 1
- 238000005516 engineering process Methods 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a loudspeaker box. The loudspeaker box comprises a housing, and loudspeaker box devices installed on the housing. The housing has an arc-shaped structure which having a small upper end and a large lower end. According to the invention, the housing of the loudspeaker box is configured into the arc-shaped structure which having a small upper end and a large lower end, through the configuration, the loudspeaker box devices can be mainly installed on the lower end in the housing, the portion of the upper end on which the loudspeaker box devices do not placed or less loudspeaker box devices are placed is configured to be small, and the portion of the lower end on which the loudspeaker box devices are mainly placed is configured to be large, so that the space of the upper end of the loudspeaker box on which the loudspeaker box devices do not placed is reduced; and the housing has the arc-shaped structure, so that the space of the cavity lower end can be reduced to a great extent; through the configuration, the portions which will not be used can be removed directly, and portions on which the loudspeaker box devices are placed can be utilized reasonably, so that not only the material consumption can be reduced to avoid the unnecessary waste, and but also the size of the loudspeaker box can be reduced so as to realize the advantage of easy carry.
Description
Technical field
The present invention relates to electronic product field, in particular, relate to a kind of audio amplifier.
Background technology
In prior art, player is all miniature, portative mostly, and for can be not with earphone or make the better effects if of listening, a lot of people's choice for use audio amplifiers, along with people's demand audio amplifier is more and more microminiaturized, thereby be convenient for people to use and carry.Audio amplifier mainly comprises housing and is arranged on loudspeaker in housing, circuit board, tone frequency channel wire, audio jack, battery (or plug or jack of being directly connected with power supply) etc., and some audio amplifier is also provided with the speaker net for the protection of loudspeaker.Audio amplifier on present market, the audio amplifier of picture cuboid, square, cylinder type, the cavity in its housing is larger, and the device of sound equipment shared space in cavity is very limited, thereby sound equipment cavity is interior with regard to vacant a lot of useless spaces, so not only make to have increased the material of audio amplifier and then cause waste, but also having made to increase the volume of audio amplifier, thereby being also inconvenient to carry, especially for miniature loudspeaker box, in carrying process, volume is more not portable more greatly, needs improvement badly.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of audio amplifier, and the formed cavity of this voice box casing takes up room little, and this audio amplifier is easy to carry.
The object of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise housing and be arranged on the audio amplifier device on described housing, described housing is arc-shaped structure, upper end is little, lower end is large.
Preferably, described housing comprises face-piece, the back cover being fixedly connected with face-piece and is connected with described face-piece, back cover respectively and by face-piece and the fixing drain pan of back cover.After being fixedly connected with, three housings just form a complete housing, in the middle of this housing, form the cavity that upper end is little, lower end is large, so just audio amplifier device mainly can be arranged on to cavity lower end, thereby reduce the space that audio amplifier device is not placed in audio amplifier upper end, and reduced to a great extent the space of cavity lower end, so not only save material, avoided unnecessary waste, but also reduced the volume of audio amplifier, thus easy to use, be easy to carry.
Preferably, described face-piece, back cover all adopt circular arc setting, described face-piece, the corresponding circle of back cover circular arc be middle male structure and from edge gradually to convex, described face-piece and back cover are fixedly connected to form the cavity of a upper end bottom end opening little and that increase gradually downwards, and described drain pan seals described opening and fixed by described face-piece and back cover.Thicker that shell rim place and upper end can be arranged thinner, middle part and lower end arrange is set like this, thereby can further reduces the volume of voice box casing, thereby further realize material-saving and be easy to carry.
Preferably, described face-piece and back cover are respectively provided with two elongated strip projected parts on described opening part inner surface, between described two strip projected parts, form strip groove, and described drain pan edge is provided with drain pan convex edge, and described drain pan convex edge is placed in described strip groove.The convex edge that adopts the strip groove on face-piece, back cover to block on drain pan is fixed drain pan, drain pan edge can be placed between face-piece and back cover and can not expose, and the fixing Area comparison of strip groove and drain pan convex edge is large, thereby just can more firmly drain pan be fixed in face-piece and back cover.
Preferably, described back cover is provided with a plurality of screw holes, and on described face-piece inner surface, corresponding described screw hole position is provided with the screw hole post of same number, and described face-piece and back cover are fixed by screw hole and screw hole post with screw.This is the fixing a kind of concrete mode of face-piece and back cover, is screwed more firm, and not fragile.
Preferably, described drain pan bottom surface is the ellipse that cuts two.Owing in face-piece, back cover and drain pan two ends contact position, strip projected parts can not being set, once strip projected parts is set or place drain pan termination will produce between the two space make fixing not firm, so just cut the two ends of drain pan, thereby can better drain pan be fixed in face-piece and back cover.
Preferably, on described housing, be provided with a loudspeaker sender.Loudspeaker are arranged on to described loudspeaker sender place, and sound just can outwards be propagated.
Preferably, there is the face-piece convex edge of outwardly convex in the edge that described face-piece outer surface is connected with back cover, and there is the recessed seam of back cover of phase sunken inside in the edge that described back cover outer surface is connected with face-piece, and described face-piece convex edge is connected with the recessed seam of described back cover.This is a kind of concrete mode that face-piece is connected with back cover edge, arranges like this and can make face-piece and being connected of back cover edge more tight, fixing more firm, guarantees can between it, not have space to occur.
Preferably, there is the back cover convex edge of outwardly convex in the edge that described back cover outer surface is connected with face-piece, and there is the recessed seam of face-piece of phase sunken inside in the edge that described face-piece outer surface is connected with back cover, and described back cover convex edge is connected with the recessed seam of described face-piece.This is the concrete mode of another kind that face-piece is connected with back cover edge, can make equally face-piece and being connected of back cover edge more tight, fixing more firm, guarantees can between it, not have space to occur.
Preferably, the number of described screw hole and described screw hole post is all five, four edges that each and every one lay respectively at described back cover, face-piece wherein, and another is positioned at its middle part.With five screws, go the fixedly face-piece and back cover can be more firm, because audio amplifier device is mainly arranged on the middle and lower part in housing, for fear of encountering audio amplifier internal components, just screw hole and screw hole post are arranged on to back cover and face-piece edge as far as possible, not only can prevent well that like this screw from affecting the installation of audio amplifier internal components, but also can be well fixedly face-piece and back cover.
The present invention is because the housing of audio amplifier is set to arc-shaped structure, and upper end is little, lower end is large, arrange and just audio amplifier device mainly can be arranged on to the lower end in housing like this, upper end is not placed or is placed little that the part of less audio amplifier device arranges, and large that the part of audio amplifier device arranges mainly placed in lower end, thereby reduce the space that audio amplifier device is not placed in audio amplifier upper end; And housing is arc-shaped structure, thereby reduced to a great extent the space of cavity lower end; Arrange so just can directly remove those use less than part, and rationally utilize those parts of placing audio amplifier device, thereby not only saved material, avoid unnecessary waste, but also reduced audio amplifier volume, be easy to carry.
Accompanying drawing explanation
Fig. 1 is the shell structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the shell structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the back cover structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the bottom case structure schematic diagram of the embodiment of the present invention.
Wherein: 2, face-piece; 3, back cover; 4, drain pan; 21, strip projected parts; 22, strip groove; 41, drain pan convex edge.
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 4, comprise housing and be arranged on the audio amplifier device on described housing, described housing is arc-shaped structure, upper end is little, lower end is large, arranges like this and just audio amplifier device mainly can be arranged on to the lower end in housing, upper end is not placed or placed part setting little of less audio amplifier device, and large that the part of audio amplifier device arranges mainly placed in lower end, thereby reduce the space that audio amplifier device is not placed in audio amplifier upper end; And housing is arc-shaped structure, thereby reduced to a great extent the space of cavity lower end; Arrange so just can directly remove those use less than part, and rationally utilize those parts of placing audio amplifier device, thereby not only saved material, avoid unnecessary waste, but also reduced audio amplifier volume, be easy to carry.
Housing comprises face-piece 2, the back cover 3 being fixedly connected with face-piece 2 and is connected with described face-piece 2, back cover 3 respectively and by face-piece 2 and the fixing drain pan 4 of back cover 3; Described face-piece 2, back cover 3 all adopt circular arc setting, described face-piece 2, the corresponding circle of back cover 3 circular arc be middle male structure and from edge gradually to convex, described face-piece 2 and back cover 3 are fixedly connected to form the cavity of a upper end bottom end opening little and that increase gradually downwards, and the described openings of described drain pan 4 sealing are also fixing by described face-piece 2 and back cover 3.Thicker that shell rim place and upper end can be arranged thinner, middle part and lower end arrange is set like this, thereby can further reduces the volume of voice box casing, thereby further realize material-saving and be easy to carry.
As shown in Figures 2 to 4, described back cover 3 is provided with a plurality of screw holes, on described face-piece 2 inner surfaces, corresponding described screw hole position is provided with the screw hole post of same number, described face-piece 2 is fixed by screw hole and screw hole post with back cover 3 use screws, and the number of described screw hole and described screw hole post is all five.In the present embodiment, go that fixedly face-piece 2 and back cover 3 are more firm with five screws, and not fragile, and screw hole, screw hole post have 4 edges that lay respectively at described back cover 3, face-piece 2, another is positioned at its middle part.Because audio amplifier device is mainly arranged on the middle and lower part in housing, for fear of encountering audio amplifier internal components, just screw hole and screw hole post are arranged on to back cover 3 and face-piece 2 edges as far as possible, not only can prevent well that like this screw from affecting the installation of audio amplifier internal components, but also can be well fixedly face-piece 2 and back cover 3.As long as it is fixing that face-piece 2 and back cover 3 can be realized, and can not have influence on miscellaneous part, the screw of other numbers also can, or to adopt other fixed forms be also feasible.
In the present embodiment, when described face-piece 2 is screwed with described back cover 3, two edges interconnect, there is the face-piece convex edge of outwardly convex in the edge that described face-piece 2 outer surfaces are connected with back cover 3, there is the recessed seam of back cover of phase sunken inside in the edge that described back cover 3 outer surfaces are connected with face-piece 2, described face-piece convex edge is connected with the recessed seam of described back cover, so face-piece 2 just forms the recessed seam of face-piece of a depression at face-piece convex edge inner surface, equally, back cover 3 just forms a back cover convex edge at the recessed seam outer surface of back cover, thereby in connection procedure, described face-piece convex edge is enclosed within on described back cover convex edge and the recessed seam close contact of back cover, the recessed seam close contact of described back cover convex edge and described face-piece, by the tight socket between convex edge, make face-piece 2 and back cover 3 integrated connections tightr, fixing more firm, and guarantee can between it, not have space to occur.This is a kind of concrete mode that face-piece 2 is connected with back cover 3 edges, certainly, back cover convex edge is arranged on to outer surface, and face-piece convex edge is arranged on inner surface, and it is the same that this back cover convex edge is enclosed within to effect on this face-piece convex edge.
In the present embodiment, face-piece 2 is screwed with back cover 3 cavity that is connected to form a bottom end opening, drain pan 4 these openings of sealing, because face-piece 2 and back cover 3 are all arc-shaped structures, thereby formed opening is oval, so drain pan 4 bottom surfaces need corresponding described openings of sizes setting, thereby drain pan 4 is just arranged to ellipsoidal structure.Face-piece 2 and back cover 3 are respectively provided with two elongated strip projected parts 21 on described opening part inner surface, between described two strip projected parts 21, form strip groove 22, described drain pan 4 edges are provided with drain pan convex edge 41, described drain pan convex edge 41 is placed in described strip groove 22, so face-piece 2, the drain pan convex edge 41 that strip groove 22 on back cover 3 blocks on drain pan 4 is fixed drain pan 4, drain pan convex edge 41 can be placed between face-piece 2 and back cover 3 and can not expose, and the fixing Area comparison in strip groove 22 and drain pan convex edge 41 is large, thereby just can more firmly drain pan 4 be fixed in face-piece 2 and back cover 3.Owing to drain pan 4 two ends contact positions, strip projected parts 21 can not being set at face-piece 2, back cover 3, once strip projected parts 21 is set or place drain pan 4 terminations will produce between the two space make fixing not firm, so just cut the two ends of drain pan 4, thereby can better drain pan 4 be fixed in face-piece 2 and back cover 3.
In the present embodiment, be provided with a loudspeaker sender on described housing, loudspeaker are arranged on to described loudspeaker sender place, sound just can outwards be propagated, and loudspeaker sender is arranged on face-piece, on back cover or be all fine on drain pan.
Problem solved by the invention is that no cavity in audio amplifier is dwindled as far as possible, reduces on the one hand the volume of audio amplifier, is easy to carry; Save on the other hand material, cut the waste, not only audio amplifier is arranged to just dealing with problems of circular arc, or audio amplifier is arranged to other shapes, as also can of flying saucer structure; And audio amplifier not to be arranged to three housings be also feasible, as upper end, be arranged to the housing of an opening, it is also feasible that this housing is sealed by drain pan in lower end.
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 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, comprises housing and is arranged on the audio amplifier device on described housing, and it is characterized in that, described housing is arc-shaped structure, and upper end is little, lower end is large.
2. a kind of audio amplifier as claimed in claim 1, is characterized in that, described housing comprises face-piece, the back cover being fixedly connected with face-piece and is connected with described face-piece, back cover respectively and by face-piece and the fixing drain pan of back cover.
3. a kind of audio amplifier as claimed in claim 2, it is characterized in that, described face-piece, back cover all adopt circular arc setting, described face-piece, the corresponding circle of back cover circular arc be middle male structure and from edge gradually to convex, described face-piece and back cover are fixedly connected to form the cavity of a upper end bottom end opening little and that increase gradually downwards, and described drain pan seals described opening and fixed by described face-piece and back cover.
4. a kind of audio amplifier as claimed in claim 3, it is characterized in that, described face-piece and back cover are respectively provided with two elongated strip projected parts on described opening part inner surface, between described two strip projected parts, form strip groove, described drain pan edge is provided with drain pan convex edge, and described drain pan convex edge is placed in described strip groove.
5. a kind of audio amplifier as claimed in claim 3, it is characterized in that, on described back cover, corresponding described screw hole position is provided with a plurality of screw holes, and described face-piece inner surface is provided with the screw hole post of same number, and described face-piece and back cover are fixed by screw hole and screw hole post with screw.
6. a kind of audio amplifier as claimed in claim 4, is characterized in that, described drain pan bottom surface is the ellipse that cuts two.
7. a kind of audio amplifier as claimed in claim 1, is characterized in that, is provided with a loudspeaker sender on described housing.
8. a kind of audio amplifier as claimed in claim 3, it is characterized in that, there is the face-piece convex edge of outwardly convex in the edge that described face-piece outer surface is connected with back cover, there is the recessed seam of back cover of phase sunken inside in the edge that described back cover outer surface is connected with face-piece, and described face-piece convex edge is connected with the recessed seam of described back cover.
9. a kind of audio amplifier as claimed in claim 3, it is characterized in that, there is the back cover convex edge of outwardly convex in the edge that described back cover outer surface is connected with face-piece, there is the recessed seam of face-piece of phase sunken inside in the edge that described face-piece outer surface is connected with back cover, and described back cover convex edge is connected with the recessed seam of described face-piece.
10. a kind of audio amplifier as claimed in claim 3, is characterized in that, the number of described screw hole and screw hole post is all five, four edges that lay respectively at described back cover, face-piece wherein, and another is positioned at its middle part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353386.5A CN103686484A (en) | 2012-09-21 | 2012-09-21 | Loudspeaker box |
| PCT/CN2012/081833 WO2014043914A1 (en) | 2012-09-21 | 2012-09-24 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353386.5A CN103686484A (en) | 2012-09-21 | 2012-09-21 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103686484A true CN103686484A (en) | 2014-03-26 |
Family
ID=50322536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210353386.5A Pending CN103686484A (en) | 2012-09-21 | 2012-09-21 | Loudspeaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103686484A (en) |
| WO (1) | WO2014043914A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413519A (en) * | 2018-12-21 | 2019-03-01 | 东莞市声电子科技有限公司 | One-shell dual-purpose sound box cavity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949619A (en) * | 1987-02-08 | 1990-08-21 | Maltzan Wolf U Freiherr Von | Sound pickup device for acoustic stringed instruments |
| CN201699921U (en) * | 2010-07-17 | 2011-01-05 | 陈建标 | Miniature sound box casing mounting structure |
| CN201898591U (en) * | 2010-08-31 | 2011-07-13 | 曾华增 | Novel portable sound box with tumbler structure |
| CN202873012U (en) * | 2012-09-21 | 2013-04-10 | 刘骏涛 | Sound box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6856692B2 (en) * | 2003-02-27 | 2005-02-15 | Steff Lin | Combination speaker enclosure mounting structure |
| CN201044494Y (en) * | 2006-11-17 | 2008-04-02 | 罗新玉 | Decoration loudspeaker box |
-
2012
- 2012-09-21 CN CN201210353386.5A patent/CN103686484A/en active Pending
- 2012-09-24 WO PCT/CN2012/081833 patent/WO2014043914A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949619A (en) * | 1987-02-08 | 1990-08-21 | Maltzan Wolf U Freiherr Von | Sound pickup device for acoustic stringed instruments |
| CN201699921U (en) * | 2010-07-17 | 2011-01-05 | 陈建标 | Miniature sound box casing mounting structure |
| CN201898591U (en) * | 2010-08-31 | 2011-07-13 | 曾华增 | Novel portable sound box with tumbler structure |
| CN202873012U (en) * | 2012-09-21 | 2013-04-10 | 刘骏涛 | Sound box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413519A (en) * | 2018-12-21 | 2019-03-01 | 东莞市声电子科技有限公司 | One-shell dual-purpose sound box cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014043914A1 (en) | 2014-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204217107U (en) | Loudspeaker enclosure | |
| CN103491467A (en) | Mini speaker | |
| CN203522969U (en) | Mini-speaker | |
| CN103414965A (en) | Miniature sound box | |
| CN103079127A (en) | Sound box | |
| CN202873012U (en) | Sound box | |
| CN203912189U (en) | Mini loudspeaker and loudspeaker module provided with the same | |
| CN203747945U (en) | Miniature sound equipment | |
| CN103686484A (en) | Loudspeaker box | |
| CN204334917U (en) | Rotatable Combined universal audio amplifier | |
| CN203181147U (en) | Loudspeaker box | |
| CN202738064U (en) | Miniature sound box provided with telescopic resonance cavity | |
| CN209488743U (en) | A kind of detachable combination sound box | |
| CN203104697U (en) | Arc-shaped sound box | |
| CN201839429U (en) | Sound generator | |
| CN103856847A (en) | Miniature sound box | |
| CN103856849A (en) | Miniature sound box | |
| CN202873009U (en) | Miniature sound box with telescopic resonance cavity | |
| CN202940932U (en) | Miniature sound box with telescopic resonance cavity | |
| CN202738060U (en) | Miniature sound box provided with telescopic resonance cavity | |
| CN203691579U (en) | Micro stereo | |
| CN203691577U (en) | Micro stereo | |
| CN205039974U (en) | Headphone and earlap subassembly thereof | |
| CN103763641A (en) | Miniature stereo | |
| CN203104695U (en) | Sound box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20140326 |