CN203951603U - A kind of Novel portable sound box - Google Patents
A kind of Novel portable sound box Download PDFInfo
- Publication number
- CN203951603U CN203951603U CN201420272885.6U CN201420272885U CN203951603U CN 203951603 U CN203951603 U CN 203951603U CN 201420272885 U CN201420272885 U CN 201420272885U CN 203951603 U CN203951603 U CN 203951603U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- case lid
- casing
- elasticity case
- ring
- 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.)
- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of Novel portable sound box, comprise casing and loudspeaker, described casing is the hollow structure of an end opening, on described casing, be provided with the first elasticity case lid, the acoustical generator of described loudspeaker is positioned at the cavity of casing, the top of described the first elasticity case lid and loudspeaker is connected, and described the first expellant bag covers the ring being formed with for to extraneous radiated sound sound.The utility model can obtain low frequency performance preferably, avoids pneumatic noise.
Description
Technical field
The utility model relates to a kind of audio amplifier, is specifically related to a kind of Novel portable sound box.
Background technology
Along with the demand in scientific and technological progress and market improves constantly, portable speaker products is more and more subject to liking of people.When portable speaker products is widely popular, the volume that its product also becomes more and more miniaturization, particularly casing becomes more and more less.Under so little volume, if will obtain product tonequality preferably, need on loudspeaker performance, body structure, carry out the lifting of acoustical behavior.General audio amplifier designs due to structural restriction, all tends to audio amplifier to be designed to except loudspeaker the form of the fully sheathed case with other radiator not or the opening box with phase-reversing tube.But, aforementioned said fully sheathed case, the good low frequency performance of more difficult acquisition, and opening box is outside less tank-volumes but can bring obvious pneumatic noise in the time bringing preferably low-frequency effect, always makes people not too satisfied.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of Novel portable sound box, can obtain preferably low frequency performance, avoids pneumatic noise.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Novel portable sound box, comprise casing and loudspeaker, described casing is the hollow structure of an end opening, on described casing, be provided with the first elasticity case lid, the acoustical generator of described loudspeaker is positioned at the cavity of casing, the top of described the first elasticity case lid and loudspeaker is connected, and described the first expellant bag covers the ring being formed with for to extraneous radiated sound sound.
Preferably, described the first expellant bag covers and is provided with the first through hole, and the bottom of described loudspeaker is inserted in box cavity through this first through hole.
Preferably, the downside of described cabinet wall is fixedly connected with the second elasticity case lid that is provided with the second through hole, and insert in box cavity through this second through hole the bottom of described loudspeaker.
Preferably, the downside of described cabinet wall is formed with bulge loop, and described the second elasticity case lid is fixed on this bulge loop.
Preferably, a side of described loudspeaker is fixed on casing, and the opposite side of described loudspeaker is fixed on the first expellant bag and covers.
Preferably, a side of described the first elasticity case lid is provided with the supporting bracket for being connected with loudspeaker top.
Preferably, the cross section of described ring is towards projection or towards the arc of lower recess; The quantity of described ring is multiple, and is connected with variable weights between adjacent two rings.
Preferably, the ring material of described the first elasticity case lid and/or the second elasticity case lid is TPU or TPE.
Preferably, the ring of described the first elasticity case lid or the second elasticity case lid and casing pass through double-shot moulding, encapsulate technique is one-body molded or adopt glue bonding.
Preferably, described loudspeaker bottom is fixedly connected with or spacing setting with casing diapire.
Preferably, the ring of described the first elasticity case lid or the second elasticity case lid and loudspeaker one-body molded by double-shot moulding, encapsulate technique, adopt glue bonding or be connected by supporting bracket.
Preferably, the top of described loudspeaker is connected with the ring of the first elasticity case lid, and described the first elasticity case lid is connected with casing; The top of described loudspeaker is connected with the ring of the first elasticity case lid, and the ring of described the first elasticity case lid is connected with casing.
The beneficial effects of the utility model are:
The utility model is by being positioned at the acoustical generator of loudspeaker the cavity of casing, the top of the first elasticity case lid and loudspeaker is connected, the first expellant bag covers the ring being formed with for to extraneous radiated sound sound, loudspeaker and the first elasticity case lid are integrated on less ground casing, make loudspeaker and the first elasticity case lid that radiation is provided simultaneously, make this device there is larger swept area, can obtain preferably low frequency performance, avoid pneumatic noise; Simultaneously, described the first expellant bag covers and is provided with the first through hole, the bottom of described loudspeaker is inserted in box cavity through this first through hole, making ring and the loudspeaker of the first elasticity case lid is to form and externally carry out radiation round casing center line, this has the character of similar point sound source to a great extent, make the acoustic energy of whole sound box system more concentrated, there is the unrivaled advantage of other audio amplifiers; In addition, the downside of cabinet wall is fixedly connected with the second elasticity case lid that is provided with the second through hole, insert in box cavity through this second through hole the bottom of described loudspeaker, the second elasticity case lid can be by the acoustic radiating of loudspeaker to bottom half, then bounce-back penetrates the second elasticity case lid and is passed to the first elasticity case lid, can further strengthen the low-frequency effect of audio amplifier.
Brief description of the drawings
Fig. 1 is the first example structure schematic diagram of the present utility model;
Fig. 2 is the second example structure schematic diagram of the present utility model;
Fig. 3 is the 3rd example structure schematic diagram of the present utility model;
Fig. 4 is the 4th example structure schematic diagram of the present utility model;
Fig. 5 is the 5th example structure schematic diagram of the present utility model.
Wherein, 1, loudspeaker; 2, the first elasticity case lid; 3, ring; 4, casing; 5, variable weights; 6, bulge loop; 7, supporting bracket; 8, the second elasticity case lid.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As Figure 1-5, for a kind of Novel portable sound box of the present utility model, comprise casing 4 and loudspeaker 1, described casing 4 is the hollow structure of an end opening, on described casing 4, be provided with the first elasticity case lid 2, the acoustical generator of described loudspeaker 1 is positioned at the cavity of casing 4, and described the first elasticity case lid 2 is connected with the top of loudspeaker 1, on described the first elasticity case lid 2, is formed with for the ring 3 to extraneous radiated sound sound.
The present embodiment is by being positioned at the acoustical generator of loudspeaker 1 cavity of casing 4, the first elasticity case lid 2 is connected with the top of loudspeaker 1, on the first elasticity case lid 2, be formed with for the ring 3 to extraneous radiated sound sound, loudspeaker 1 and the first elasticity case lid 2 are integrated on less ground casing 4, make loudspeaker 1 and the first elasticity case lid 2 that radiation is provided simultaneously, make this device there is larger swept area, can obtain preferably low frequency performance, significantly reduce airduct noise.The sound that acoustical generator on loudspeaker 1 sends, can pass by the loud speaker on loudspeaker 1, also can be by passing on ring 3.Transmission sound on generator, to cavity, then sees through ring 3, is delivered to the external world.
As shown in Figure 1, be the first embodiment of the present utility model, as can be seen from Figure, described the first elasticity case lid 2 is provided with the first through hole, and the bottom of described loudspeaker 1 is inserted in casing 4 cavitys through this first through hole.Making the first elasticity case lid 2 and loudspeaker 1 is to form and externally carry out radiation round casing 4 center lines, and the character that this has similar point sound source to a great extent, makes the acoustic energy of whole sound box system more concentrated, has the unrivaled advantage of other audio amplifiers
As shown in Figure 2, be the second embodiment of the present utility model, as can be seen from Figure, the downside of described casing 4 inwalls is fixedly connected with the second elasticity case lid 8 that is provided with the second through hole, and insert in casing 4 cavitys through this second through hole the bottom of described loudspeaker 1.The second elasticity case lid 8 can be by the acoustic radiating of loudspeaker 1 to casing 4 bottoms, and then bounce-back penetrates the second elasticity case lid 8 and is passed to the first elasticity case lid 2, can further strengthen the low-frequency effect of audio amplifier.
Particularly, the downside of described casing 4 inwalls is formed with bulge loop 6, and described the second elasticity case lid 8 is fixed on this bulge loop 6.The setting of bulge loop 6, can ensure the fastness between the second elasticity case lid 8 and casing 4 inwalls.
As shown in Figure 3, be the 3rd embodiment of the present utility model, as can be seen from Figure, a side of described loudspeaker 1 is fixed on casing 4, and the opposite side of described loudspeaker 1 is fixed on the first elasticity case lid 2.So arrange, the low frequency numerical value of conveniently adjusted loudspeaker 1 and the first elasticity case lid 2, can facilitate this device to obtain multiple different low-frequency effect.
Particularly, a side of described the first elasticity case lid 2 is provided with the supporting bracket 7 for being connected with loudspeaker 1 top.
As shown in Figure 4, be the 4th embodiment of the present utility model, as can be seen from Figure, the cross section of described ring 3 is towards projection or towards the arc of lower recess; The quantity of described ring 3 is multiple, and is connected with variable weights 5 between adjacent two rings 3.These features all can be attached in the middle of first, second, third embodiment.In addition, under actual conditions, the shape of the cross section of this ring 3 can also be other shapes, as square or irregular shape.
As shown in Figure 5, be the 5th embodiment of the present utility model, as can be seen from Figure, the downside of described casing 4 inwalls is fixedly connected with the second elasticity case lid 8 that is provided with the second through hole, and the bottom of described loudspeaker 1 is connected with ring 3.The second elasticity case lid 8 can be by the acoustic radiating of the sound of loudspeaker 1 and ring 3 to casing 4 bottoms, and then bounce-back penetrates the second elasticity case lid 8 and is passed to the first elasticity case lid 2, can further strengthen the low-frequency effect of loudspeaker 1.
Particularly, the downside of described casing 4 inwalls is formed with bulge loop 6, and described the second elasticity case lid 8 is fixed on this bulge loop 6.The setting of bulge loop 6, can ensure the fastness between the second elasticity case lid 8 and casing 4 bottoms.
Preferably, ring 3 materials of described the first elasticity case lid 2 and/or the second elasticity case lid 8 are TPU or TPE, and this feature can be all realizes first, second, third, fourth, in the 5th embodiment.In addition, under actual conditions, ring 3 materials of the first elasticity case lid 2 and/or the second elasticity case lid 8 can be also other elastomeric materials, such as natural rubber (NR), butadiene-styrene rubber (SBR), butyl rubber (NBR), silica gel, rubberized fabric.
Preferably, the ring of described the first elasticity case lid 2 or the second elasticity case lid 83 with casing 4 by double-shot moulding, encapsulate technique is one-body molded or adopt glue bonding, this feature can be all realizes first, second, third, fourth, in the 5th embodiment.In addition, in actual conditions, can, according to different demands, select other technique, can be also for example by the ring of the first elasticity case lid 2 or the second elasticity case lid 83 with casing 4 by being welded and fixed, or adopt third party's auxiliary stand to connect.Can effectively ensure the sealing between casing 4 and the first elasticity case lid 2, prevent that extraneous water from entering in casing 4.
Preferably, described loudspeaker 1 bottom be fixedly connected with casing 4 diapires, spacing setting or by increasing ring 3, sheet is connected.Make the relative casing 4 of loudspeaker 1 can shake up and down or make loudspeaker 1 fixing with casing 4, make the utility model can obtain two kinds of different low-frequency effect.
In addition, loudspeaker 1 of the present utility model are to belong to prior art, the loudspeaker 1 that these loudspeaker 1 can be neodymium iron boron magnetic circuits, but be not limited to this type of loudspeaker 1; The bottom of loudspeaker 1 of the present utility model can be to be fixed on casing 4 bottoms, and it can not be moved up and down, and also can be fixed on the sidewall of casing 4.
In addition, ring 3 quantity of loudspeaker 1 of the present utility model, the first elasticity case lid 2 or the second elasticity case lid 8 are not limited to 1, can be according to actual conditions setting, and can be 2, more than 3 or 3.
In addition, loudspeaker 1 of the present utility model are connected with the second elasticity case lid 8, can be ring 3 or a sheet, and its material comprises the materials such as TPU, TPE, copper or polyester Kapton.Ring 3, the sheet of its connection can have variable weights 5 or there is no variable weights 5.
As improvement of the present utility model, the ring 3 of described the first elasticity case lid 2 or the second elasticity case lid 8 and loudspeaker 1 are one-body molded by double-shot moulding, encapsulate technique, adopt glue bonding or be connected by supporting bracket 7.
As improvement of the present utility model, the top of described loudspeaker 1 is connected with the ring 3 of the first elasticity case lid 2, and described the first elasticity case lid 2 is connected with casing 4; The top of described loudspeaker 1 is connected with the ring 3 of the first elasticity case lid 2, and the ring 3 of described the first elasticity case lid 2 is connected with casing 4.
In addition, all technical characterictics of first, second, third, fourth and fifth embodiment of the present utility model, in the situation that mutually not repelling, all Combination Design mutually, for example, technical characterictics all in the second embodiment can be applied to first, the 3rd, in the middle of the 4th or the 5th embodiment, other are by that analogy.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection range of the utility model claim within.
Claims (12)
1. a Novel portable sound box, it is characterized in that: comprise casing and loudspeaker, described casing is the hollow structure of an end opening, on described casing, be provided with the first elasticity case lid, the acoustical generator of described loudspeaker is positioned at the cavity of casing, the top of described the first elasticity case lid and loudspeaker is connected, and described the first expellant bag covers the ring being formed with for to extraneous radiated sound sound.
2. portable loudspeaker box as claimed in claim 1, is characterized in that: described the first expellant bag covers and is provided with the first through hole, and the bottom of described loudspeaker is inserted in box cavity through this first through hole.
3. portable loudspeaker box as claimed in claim 1, it is characterized in that: the downside of described cabinet wall is fixedly connected with the second elasticity case lid that is provided with the second through hole, the bottom of described loudspeaker is inserted in box cavity or by ring, a sheet and is connected through this second through hole.
4. portable loudspeaker box as claimed in claim 3, is characterized in that: the downside of described cabinet wall is formed with bulge loop, and described the second elasticity case lid is fixed on this bulge loop.
5. portable loudspeaker box as claimed in claim 1, is characterized in that: a side of described loudspeaker is fixed on casing, and the opposite side of described loudspeaker is fixed on the first expellant bag and covers.
6. portable loudspeaker box as claimed in claim 5, is characterized in that: a side of described the first elasticity case lid is provided with the supporting bracket for being connected with loudspeaker top.
7. the portable loudspeaker box as described in claim 3-6 any one, is characterized in that: the cross section of described ring is towards projection or towards the arc of lower recess; The quantity of described ring is multiple, and is connected with variable weights between adjacent two rings.
8. the portable loudspeaker box as described in claim 3-6 any one, is characterized in that: the ring material of described the first elasticity case lid and/or the second elasticity case lid is TPU or TPE.
9. the portable loudspeaker box as described in claim 3-6 any one, is characterized in that: the ring of described the first elasticity case lid or the second elasticity case lid and casing pass through double-shot moulding, encapsulate technique is one-body molded or adopt glue bonding.
10. the portable loudspeaker box as described in claim 3-6 any one, is characterized in that: described loudspeaker bottom is fixedly connected with or spacing setting with casing diapire.
11. portable loudspeaker boxes as described in claim 3-6 any one, is characterized in that: the ring of described the first elasticity case lid or the second elasticity case lid and loudspeaker are one-body molded by double-shot moulding, encapsulate technique, adopt glue bonding or be connected by supporting bracket.
12. portable loudspeaker boxes as claimed in claim 1, is characterized in that: the top of described loudspeaker is connected with the ring of the first elasticity case lid, and described the first elasticity case lid is connected with casing; The top of described loudspeaker is connected with the ring of the first elasticity case lid, and the ring of described the first elasticity case lid is connected with casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272885.6U CN203951603U (en) | 2014-05-26 | 2014-05-26 | A kind of Novel portable sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272885.6U CN203951603U (en) | 2014-05-26 | 2014-05-26 | A kind of Novel portable sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951603U true CN203951603U (en) | 2014-11-19 |
Family
ID=51893617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272885.6U Expired - Lifetime CN203951603U (en) | 2014-05-26 | 2014-05-26 | A kind of Novel portable sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038854A (en) * | 2014-05-26 | 2014-09-10 | 国光电器股份有限公司 | Novel portable loudspeaker box |
| CN111641902A (en) * | 2020-05-20 | 2020-09-08 | 瑞声科技(新加坡)有限公司 | Sounding device |
-
2014
- 2014-05-26 CN CN201420272885.6U patent/CN203951603U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038854A (en) * | 2014-05-26 | 2014-09-10 | 国光电器股份有限公司 | Novel portable loudspeaker box |
| CN104038854B (en) * | 2014-05-26 | 2019-07-23 | 国光电器股份有限公司 | A kind of Novel portable sound box |
| CN111641902A (en) * | 2020-05-20 | 2020-09-08 | 瑞声科技(新加坡)有限公司 | Sounding device |
| CN111641902B (en) * | 2020-05-20 | 2021-09-28 | 瑞声科技(新加坡)有限公司 | Sounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |