CN207505103U - A kind of low frequency labyrinth type Professional sound box - Google Patents
A kind of low frequency labyrinth type Professional sound box Download PDFInfo
- Publication number
- CN207505103U CN207505103U CN201720291225.6U CN201720291225U CN207505103U CN 207505103 U CN207505103 U CN 207505103U CN 201720291225 U CN201720291225 U CN 201720291225U CN 207505103 U CN207505103 U CN 207505103U
- Authority
- CN
- China
- Prior art keywords
- babinet
- plate
- voice
- partition board
- side wall
- 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 - Fee Related
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Abstract
The utility model discloses a kind of low frequency labyrinth type Professional sound boxes,Including babinet,Babinet is by back plate,Left plate,Right plate,Top plate and bottom plate surround,Wiring hole is provided in back plate,It is set on left plate and right plate fluted,The installed in front of babinet has protection iron net,Left side wall is equipped in babinet,Right side wall and hollow pipe,The front center of babinet is provided with partition board,Partition board includes left clapboard,Middle partition board and right clapboard,Voice-grade channel is separated out by partition board,The low-frequency effect for having reached remote audition scene,The inner cavity of babinet is set as a kind of voice-grade channel of labyrinth type straight slot structure,Voice-grade channel inner wall is adsorbed with acoustical cotton,The identical Low frequency horn opposed of two sizes in this babinet,It is formed in two wing passages of voice-grade channel and squeezes gas,It is spread out of then along voice-grade channel,Reach the increased effect of sound transmission penetration power,Outside voice-grade channel and babinet in the hollow pipe connection babinet of both sides,So as to strengthen bass effect.
Description
Technical field
The utility model is related to stereo set technical field, specially a kind of low frequency labyrinth type profession sound.
Background technology
Labyrinth type speaker is all behind equipped with the acoustic conducting pipe made with siding in loud speaker, and length is required promotion low frequency
The 1/4 of wavelength of sound or 1/8, there is slight damping and tunning effect, increase loud speaker in resonant frequency near or below
Voice output, and reduce stroke amount while bass output is enhanced, traditional labyrinth type speaker be in acoustical cotton built in babinet,
Acoustical cotton is preferable for the sound absorbing effects of high frequency, and the sound-absorbent of centering low frequency is poor, can be formed in babinet larger
Resonance and reflection.
Invention content
The purpose of this utility model is to provide a kind of low frequency labyrinth type Professional sound boxes, can reach preferable low-frequency transmission
Effect, to solve the problems, such as to be previously mentioned in above-mentioned background technology.
To achieve the above object, the utility model provides following technical solution：A kind of low frequency Professional sound box, including babinet,
The babinet is surrounded by back plate, left plate, right plate, top plate and bottom plate, and left side wall, right side wall and hollow are equipped in the babinet
Pipe, the hollow pipe are arranged on the left and right sides of babinet, and the right plate of left side hollow pipe, which extends internally, is set as left side wall, and right side is empty
The left plate of heart pipe, which extends internally, is set as right side wall, and one end of the left side wall and right side wall is connected to the interior plate of hollow pipe,
The other end is fixed in back plate, and the middle part of the left side wall and right side wall is opposite to be equipped with Low frequency horn, before the babinet
Side center is provided with partition board, and the partition board includes left clapboard, middle partition board and right clapboard, and the middle partition board is vertically set on babinet
Middle part, and upper end is fixed in back plate, the left clapboard, right clapboard are arranged on the both sides of middle partition board with middle partition board in 30 ° of angles,
The inner cavity of the babinet is set as voice-grade channel.
Preferably, the installed in front of the babinet has protection iron net.
Preferably, wiring hole is provided in the back plate, is set on left plate and right plate fluted.
Preferably, the voice-grade channel in the babinet is a kind of labyrinth type straight slot structure, and voice-grade channel inner wall is adsorbed with
Sound cotton, siding and acoustical cotton are integrally formed, outside the voice-grade channel and babinet in hollow pipe connection babinet.
Compared with prior art, the beneficial effects of the utility model are as follows：
The low frequency labyrinth type Professional sound box of the utility model, is a kind of speaker of labyrinth type straight slot structure, labyrinth type speaker
It is also phase inverted cabinet so that audio bass babinet has intensity, two Low frequency horn opposeds, in voice-grade channel
Two wing passages, which are formed, squeezes gas, is spread out of then along voice-grade channel, reaches the increased effect of sound transmission penetration power, two big
The setting of small identical hollow pipe improves bass effect.
Description of the drawings
Fig. 1 is the top plan view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the vertical view of the utility model；
Fig. 4 is the rearview of the utility model.
In figure：1- babinets；2- back plates；3- left plates；4- right plates；5- top plates；6- bottom plates；7- voice-grade channels；On the left of 8-
Wall；9- right side walls；10- hollow pipes；11- wiring holes；12- partition boards；13- Low frequency horns；14- left clapboards；Partition board in 15-；16- is right
Partition board；17- grooves；18- protects iron net.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of low frequency labyrinth type Professional sound box, including babinet 1, babinet 1 is by back plate 2, left plate 3, the right side
Side plate 4, top plate 5 and bottom plate 6 surround, and wiring hole 11 is provided in back plate 2, fluted 17 are set on left plate 3 and right plate 4,
The installed in front of babinet 1 has protection iron net 18, is equipped with left side wall 8, right side wall 9 and hollow pipe 10 in babinet 1, hollow pipe 10 is set
In the left and right sides of babinet 1, the right plate of left side hollow pipe 10, which extends internally, is set as left side wall 8, the left side of right side hollow pipe 10
Plate, which extends internally, is set as right side wall 9, and one end of left side wall 8 and right side wall 9 is connected to the interior plate of hollow pipe 10, and the other end is fixed
In back plate 2, the middle part of left side wall 8 and right side wall 9 is opposite to be equipped with Low frequency horn 13, and the front center of babinet 1 is provided with
Partition board 12, partition board 12 include left clapboard 14, middle partition board 15 and right clapboard 16, and middle partition board 15 is vertically set on the middle part of babinet 1, and
Upper end is fixed in back plate 2, and left clapboard 15, right clapboard 16 are arranged on the both sides of middle partition board 14 with middle partition board 14 in 30 ° of angles, every
Voice-grade channel 7 is separated out by plate 12, and partition board 14 allows babinet 1 to reach preferable low frequency replay and remote biography in board-type
The effect sent, the low-frequency effect for having reached remote audition scene, the inner cavity of babinet 1 are set as voice-grade channel 7, in babinet 1
Voice-grade channel 7 is a kind of labyrinth type straight slot structure, and 7 inner wall of voice-grade channel is adsorbed with acoustical cotton, and siding and acoustical cotton are integrally formed,
Identical 13 opposed of Low frequency horn of two sizes in this babinet 1 forms in two wing passages of voice-grade channel 7 and squeezes gas
Body is spread out of then along voice-grade channel 7, reaches the increased effect of sound transmission penetration power, and the hollow pipe 10 of both sides connects babinet 1
Outside interior voice-grade channel 7 and babinet 1, so as to strengthen bass effect.
In summary：This low frequency labyrinth type Professional sound box, for a kind of speaker of labyrinth type straight slot structure, labyrinth type speaker
Phase inverted cabinet so that audio bass babinet have intensity, identical 13 opposed of Low frequency horn of two sizes,
Two wing passages of voice-grade channel 7, which are formed, squeezes gas, is spread out of then along voice-grade channel 7, reaches the increase of sound transmission penetration power
Effect, the setting of the identical hollow pipe 10 of two sizes improves bass effect.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of low frequency labyrinth type Professional sound box, including babinet（1）, it is characterised in that：The babinet（1）By back plate（2）, left side
Plate（3）, right plate（4）, top plate（5）And bottom plate（6）It surrounds, the babinet（1）It is interior to be equipped with left side wall（8）, right side wall（9）And sky
Heart pipe（10）, the hollow pipe（10）It is arranged on babinet（1）The left and right sides, left side hollow pipe（10）Right plate extend internally
It is set as left side wall（8）, right side hollow pipe（10）Left plate extend internally and be set as right side wall（9）, the left side wall（8）And right side
Wall（9）One end be connected to hollow pipe（10）Interior plate, the other end is fixed on back plate（2）On, the left side wall（8）And right side
Wall（9）Middle part opposite Low frequency horn is installed（13）, the babinet（1）Front center be provided with partition board（12）, it is described
Partition board（12）Including left clapboard（14）, middle partition board（15）And right clapboard（16）, the middle partition board（15）It is vertically set on babinet（1）
Middle part, and upper end is fixed on back plate（2）On, the left clapboard（15）, right clapboard（16）With middle partition board（14）It is set in 30 ° of angles
It puts in middle partition board（14）Both sides, the babinet（1）Inner cavity be set as voice-grade channel（7）.
2. a kind of low frequency labyrinth type Professional sound box according to claim 1, it is characterised in that：The babinet（1）Front side
Protection iron net is installed（18）.
3. a kind of low frequency labyrinth type Professional sound box according to claim 1, it is characterised in that：The back plate（2）Upper setting
There is wiring hole（11）, left plate（3）And right plate（4）Upper setting is fluted（17）.
4. a kind of low frequency labyrinth type Professional sound box according to claim 1, it is characterised in that：The babinet（1）Interior sound
Frequency channel（7）For a kind of labyrinth type straight slot structure, voice-grade channel（7）Inner wall is adsorbed with acoustical cotton, siding and acoustical cotton one into
Type, hollow pipe（10）Connect babinet（1）Interior voice-grade channel（7）And babinet（1）It is external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291225.6U CN207505103U (en) | 2017-03-24 | 2017-03-24 | A kind of low frequency labyrinth type Professional sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291225.6U CN207505103U (en) | 2017-03-24 | 2017-03-24 | A kind of low frequency labyrinth type Professional sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505103U true CN207505103U (en) | 2018-06-15 |
Family
ID=62496532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720291225.6U Expired - Fee Related CN207505103U (en) | 2017-03-24 | 2017-03-24 | A kind of low frequency labyrinth type Professional sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726729A (en) * | 2019-03-19 | 2020-09-29 | 清远市爱声音响科技有限公司 | Differential directional low-frequency sound box |
-
2017
- 2017-03-24 CN CN201720291225.6U patent/CN207505103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726729A (en) * | 2019-03-19 | 2020-09-29 | 清远市爱声音响科技有限公司 | Differential directional low-frequency sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |