CN207518831U - A kind of double sound guide tube woofers - Google Patents
A kind of double sound guide tube woofers Download PDFInfo
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- CN207518831U CN207518831U CN201721435048.0U CN201721435048U CN207518831U CN 207518831 U CN207518831 U CN 207518831U CN 201721435048 U CN201721435048 U CN 201721435048U CN 207518831 U CN207518831 U CN 207518831U
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- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
A kind of double sound guide tube woofers, it is included in and a sound chamber for accommodating woofer is formed in a cylindricality babinet, one, which is connected to, below sound chamber goes out the operatic tunes, the outside formation outlet sound mouth for going out the operatic tunes is located at body side, double sound guide tubes with one heart are formed in the middle part of sound chamber and are connected to sound bottom of chamber face, double sound guide tubes, which are included in the middle part of sound chamber, with one heart forms a center sound guide tube, the lateral surface of center sound guide tube, which tilts down, to be extended with partition board and is connected on sound intracavitary side, an outer sound guide tube is enclosed on the outside of the sound guide tube of center to be located at below partition board, the bottom of outer sound guide tube is connected to sound bottom of chamber face, it is set on partition board there are two woofer towards center sound guide tube and above outer sound guide tube, the low-frequency sound wave of both sides woofer is passed through out after concentric double sound guide tube superpositions in the operatic tunes.The utility model improves low frequency efficiency while can enabling enclosure size smaller, using effect is good.
Description
Technical field
The utility model is related to speaker, more specifically to a kind of double sound guide tube woofers.
Background technology
In woofer, woofer is contained in sound box, and built-in woofer is combined with leading note pipeline, leads
Together with to having opening on speaker as sound guide tube road sound mouth, the sound that loudspeaker single-shot comes out generates low through piping in sound tube road
The sound of frequency.In existing woofer, many formation using double sound guide tubes, to improve low frequency efficiency
As shown in Figure 1,2 ＇ of woofer is arranged in 1 ＇ inner cavities of speaker, 2 ＇ of woofer is front and rear formed before 11 ＇ of sound chamber and
12 ＇ of sound chamber afterwards, intracavitary corresponds to preceding 11 ＇ of sound chamber and rear 12 ＇ of sound chamber and forms two 13 ＇ of leading note pipeline, 14 ＇, babinet in 1 ＇ of speaker
Corresponding leading note pipeline is located at equipped with outlet sound mouth below babinet on the outside of 1 ＇.Only there are one woofer, cooperations pair for this kind of woofer
The low frequency efficiency of sound guide tube is also general, and the volume needs of speaker increase.
The woofer of double leading note form of tubes as shown in Figure 2, interior intracavitary is equipped with two bass loudspeakers in 1 ＂ of the woofer
The both sides of 2 ＂, 2 ＂ of woofer be respectively formed 13 ＂ of leading note pipeline, 14 ＂, be located above and below babinet equipped with outlet sound mouth on the outside of babinet
Side.For the woofer of this kind of double sound guide tubes, two woofers in cabinets cavity are set, need further to increase speaker
Volume, considerably increase the size of speaker, increase occupied space.
Utility model content
The purpose of this utility model is to provide a kind of double sound guide tube woofers, while enclosure size smaller can be enabled
Low frequency efficiency is improved, using effect is good.
In order to achieve the above objectives, the solution of the utility model is：
A kind of double sound guide tube woofers are included in and a sound chamber for accommodating woofer, sound are formed in a cylindricality babinet
One is connected to below chamber and goes out the operatic tunes, and the outside formation outlet sound mouth for going out the operatic tunes is located at body side, is formed in the middle part of sound chamber double with one heart
Sound guide tube is connected to sound bottom of chamber face, and double sound guide tubes, which are included in the middle part of sound chamber, with one heart forms a center sound guide tube, center sound guide tube
Lateral surface, which tilts down, to be extended with partition board and is connected on sound intracavitary side, and an outer sound guide tube position is enclosed on the outside of the sound guide tube of center
Below the partition board, the bottom of outer sound guide tube is connected to sound bottom of chamber face, sets that there are two woofers towards center sound guide tube on partition board
And above outer sound guide tube, the low-frequency sound wave of both sides woofer is passed through out after concentric double sound guide tube superpositions in the operatic tunes.
Further, partition board separates sound chamber to form preceding sound chamber and rear sound chamber, sound chamber before the front formation of woofer, bass
Sound chamber after the rear side of loudspeaker is formed.
Further, formed in the middle part of the sound guide tube of center the first leading note channel, outer sound guide tube and center sound guide tube and between ring
Shape gap forms the second leading note channel.
Further, two woofers are located on inclined partition board, and angle is formed between two woofers.
Further, go out in the operatic tunes to be formed the lower section that bass taper diffusion boss is located at double sound guide tubes with one heart.
Further, the top and bottom of partition board are respectively formed linkage section on one and once linkage section, upper linkage section are connected to
On on the outside of the sound guide tube of center, lower linkage section is connected to sound intracavitary side.
Further, center sound guide tube and outer sound guide tube are respectively cylindrical spaghetti.
Further, center sound guide tube and outer sound guide tube are respectively the spaghetti of square column type.
Further, center sound guide tube and outer sound guide tube are respectively section spaghetti triangular in shape.
With the above structure, the utility model will utilize " double sound guide tubes with one heart " can make low applied in woofer
Frequency efficiency improves, and integrally-built mounting means more saves space, enables the size of sound equipment can be with smaller.
Description of the drawings
Fig. 1 is a kind of structure diagram of existing woofer with double sound guide tubes；
Fig. 2 is the structure diagram of another existing woofer with double sound guide tubes；
Fig. 3 is the dimensional structure diagram of the utility model；
Fig. 4 is along the sectional view of line A-A in Fig. 3；
Fig. 5 is along the sectional view of line B-B in Fig. 3；
Fig. 6 is the schematic cross-section for the outlet sound mouth that the utility model is formed；
Fig. 7 is the schematic cross-section of outlet sound mouth that another sound guide tubes double with one heart are formed；
Fig. 8 is the schematic cross-section of outlet sound mouth that another sound guide tubes double with one heart are formed.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
With reference to shown in Fig. 3 to Fig. 6, the utility model discloses a kind of double sound guide tube woofers, is included in a cylindrical tank
A sound chamber 2 for accommodating woofer is formed in body 1,2 lower section of sound chamber is connected to one and goes out the operatic tunes 3, and the outside for going out the operatic tunes 3 is formed out
Sound mouth 31 is located at 1 side of babinet.The sound chamber for placing other loudspeaker can be also equipped in the lower section for going out the operatic tunes 3.
In the utility model, it is formed with double sound guide tubes with one heart at 2 middle part of sound chamber and is connected to sound bottom of chamber face, thus by bass loudspeaker
Low-frequency sound wave is passed through out after concentric double sound guide tube superpositions in the operatic tunes 3, forms subwoofer effect.Double sound guide tubes include with one heart
A center sound guide tube 41 is formed at 2 middle part of sound chamber, sound guide tube 41 outside in center is enclosed an outer sound guide tube 42.Wherein, center
The lateral surface of sound guide tube 4, which tilts down, to be extended with partition board 5 and is connected on 2 medial surface of sound chamber, and outer sound guide tube 42 is located under partition board 5
Side.And the bottom of outer sound guide tube 42 is connected to 2 bottom surface of sound chamber, so as to which partition board 5 be enabled to connect center sound guide tube 41 periphery, and by sound chamber
2 form separation two spaces up and down, and outer sound guide tube 42 is extended on the outside of the sound guide tube of center upwardly in sound bottom of chamber, center leading note
Pipe 41, using center sound guide tube as axis, forms double sound guide tubes with one heart with side sound guide tube 42.Woofer 6 there are two being set on partition board 5
Towards center sound guide tube 41 and positioned at outer 42 top of sound guide tube, partition board 5 separates sound chamber 2 to form preceding sound chamber 21 and rear sound chamber 22,
Sound chamber 21 before the front of woofer is formed, sound chamber 22 after the rear side formation of woofer.It can be in the top and bottom of partition board 5 point
It Xing Cheng not linkage section 51 and once linkage section 52, upper linkage section 51 are connected on 41 outside of center sound guide tube, lower linkage section on one
52 are connected to 2 medial surface of sound chamber, and loudspeaker 6 is facilitated to be installed on partition board 5, the space of sound chamber 21 before increase.Outer high sound tube 42 is located at
In preceding sound chamber, the middle part of center sound guide tube 41 formed the first leading note channel 71, outer sound guide tube 42 and center sound guide tube 41 and between
Annular gap forms the second leading note channel 72, as arrow line indicates in figure.Two woofers 6 are located on inclined partition board 5, and two
Shape forms an angle between a woofer 6, and two low-frequency sound waves in sound chamber can be enabled to be superimposed.Further, the shape in the operatic tunes 3 is gone out
It is located at the lower section of double sound guide tubes with one heart into bass taper diffusion boss 32, so as to form better sound wave diffusion effect.
The shape of center sound guide tube and outer sound guide tube can be various in double sound guide tubes with one heart, as long as forming concentric two
Sound guide tube, the form of outlet sound mouth that double leading notes are formed with one heart can be as shown in Figure 6 to 8.As shown in fig. 6, center sound guide tube
41 and outer sound guide tube 42 may respectively be cylindrical spaghetti.As shown in fig. 7, center sound guide tube 41 and outer sound guide tube 42 are respectively
The spaghetti of square column type.As shown in figure 8, center sound guide tube 41 and outer sound guide tube 42 are respectively section spaghetti triangular in shape.
When in use, in sound chamber 2, two two woofers 6 are in the woofer of the utility model in mounting means
An existing angle, sound wave are spread out of in preceding sound chamber 21 out of outer sound guide tube 42, in rear sound chamber 22 via in center sound guide tube 41
Outflow can make two low-frequency sound wave superpositions, and " double sound guide tubes with one heart " is utilized can to carry low frequency efficiency applied in woofer
Height, integrally-built mounting means can more save space, enable the size of sound equipment can be with smaller.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate variation or modification that those of ordinary skill does it all should be regarded as not departing from the patent category of the utility model.
Claims (9)
1. a kind of double sound guide tube woofers are included in and a sound chamber for accommodating woofer, sound chamber are formed in a cylindricality babinet
Lower section is connected to one and goes out the operatic tunes, and the outside formation outlet sound mouth for going out the operatic tunes is located at body side, it is characterised in that：The shape in the middle part of sound chamber
Sound bottom of chamber face is connected into concentric double sound guide tubes, double sound guide tubes, which are included in the middle part of sound chamber, with one heart forms a center sound guide tube, center
The lateral surface of sound guide tube, which tilts down, to be extended with partition board and is connected on sound intracavitary side, is enclosed outside one on the outside of the sound guide tube of center
Sound guide tube is located at below partition board, and the bottom of outer sound guide tube is connected to sound bottom of chamber face, is set on partition board there are two woofer in
Heart sound guide tube and above the outer sound guide tube, the low-frequency sound wave of both sides woofer are passed through after being superimposed through concentric pair of sound guide tubes and speak
In chamber.
2. a kind of double sound guide tube woofers as described in claim 1, it is characterised in that：Partition board separates sound chamber to form preceding sound
Chamber and rear sound chamber, sound chamber before the front formation of woofer, sound chamber after the rear side formation of woofer.
3. a kind of double sound guide tube woofers as described in claim 1, it is characterised in that：First is formed in the middle part of the sound guide tube of center
Leading note channel, outer sound guide tube and center sound guide tube and between annular gap formed the second leading note channel.
4. a kind of double sound guide tube woofers as described in claim 1, it is characterised in that：Two woofers are located at inclined
On partition board, angle is formed between two woofers.
5. a kind of double sound guide tube woofers as described in claim 1, it is characterised in that：Go out in the operatic tunes to be formed a bass taper
Spread the lower section that boss is located at double sound guide tubes with one heart.
6. a kind of double sound guide tube woofers as described in claim 1, it is characterised in that：The top and bottom difference shape of partition board
Linkage section and once linkage section on into one, on upper linkage section is connected on the outside of the sound guide tube of center, lower linkage section is connected to sound intracavitary
Side.
7. a kind of double sound guide tube woofers as described in any one in Claims 1-4, it is characterised in that：Center leading note
Pipe and outer sound guide tube are respectively cylindrical spaghetti.
8. a kind of double sound guide tube woofers as described in any one in Claims 1-4, it is characterised in that：Center leading note
Pipe and outer sound guide tube are respectively the spaghetti of square column type.
9. a kind of double sound guide tube woofers as described in any one in Claims 1-4, it is characterised in that：Center leading note
Pipe and outer sound guide tube are respectively section spaghetti triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435048.0U CN207518831U (en) | 2017-10-31 | 2017-10-31 | A kind of double sound guide tube woofers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435048.0U CN207518831U (en) | 2017-10-31 | 2017-10-31 | A kind of double sound guide tube woofers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518831U true CN207518831U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435048.0U Active CN207518831U (en) | 2017-10-31 | 2017-10-31 | A kind of double sound guide tube woofers |
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| CN (1) | CN207518831U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195082A (en) * | 2018-09-12 | 2019-01-11 | 歌尔股份有限公司 | Electric terminal |
| CN110677749A (en) * | 2019-09-25 | 2020-01-10 | 舒榻（厦门）智能科技有限公司 | Wireless stereo set that charges |
| CN111327979A (en) * | 2020-04-01 | 2020-06-23 | 嘉兴市金利达电子股份有限公司 | Double-woofer loudspeaker box |
| CN114430434A (en) * | 2020-10-29 | 2022-05-03 | 青岛海信移动通信技术股份有限公司 | Sound cavity loudspeaker and mobile terminal |
| WO2023134468A1 (en) * | 2022-01-14 | 2023-07-20 | 北京字跳网络技术有限公司 | Loudspeaker device of head-mounted apparatus, and head-mounted apparatus having same |
-
2017
- 2017-10-31 CN CN201721435048.0U patent/CN207518831U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195082A (en) * | 2018-09-12 | 2019-01-11 | 歌尔股份有限公司 | Electric terminal |
| CN110677749A (en) * | 2019-09-25 | 2020-01-10 | 舒榻（厦门）智能科技有限公司 | Wireless stereo set that charges |
| CN111327979A (en) * | 2020-04-01 | 2020-06-23 | 嘉兴市金利达电子股份有限公司 | Double-woofer loudspeaker box |
| CN111327979B (en) * | 2020-04-01 | 2021-10-26 | 嘉兴市金利达电子股份有限公司 | Double-woofer loudspeaker box |
| CN114430434A (en) * | 2020-10-29 | 2022-05-03 | 青岛海信移动通信技术股份有限公司 | Sound cavity loudspeaker and mobile terminal |
| WO2023134468A1 (en) * | 2022-01-14 | 2023-07-20 | 北京字跳网络技术有限公司 | Loudspeaker device of head-mounted apparatus, and head-mounted apparatus having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double sound guide tube bass speaker Effective date of registration: 20210112 Granted publication date: 20180619 Pledgee: Bank of China Limited Xiamen hi tech Park sub branch Pledgor: XIAMEN JOYA TECHNOLOGY Co.,Ltd. Registration number: Y2021980000258 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20180619 Pledgee: Bank of China Limited Xiamen hi tech Park sub branch Pledgor: XIAMEN JOYA TECHNOLOGY Co.,Ltd. Registration number: Y2021980000258 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |