CN209089206U - A kind of 2.1 multimedia integrat- ing speakers - Google Patents
A kind of 2.1 multimedia integrat- ing speakers Download PDFInfo
- Publication number
- CN209089206U CN209089206U CN201822049401.2U CN201822049401U CN209089206U CN 209089206 U CN209089206 U CN 209089206U CN 201822049401 U CN201822049401 U CN 201822049401U CN 209089206 U CN209089206 U CN 209089206U
- Authority
- CN
- China
- Prior art keywords
- wooden case
- ing
- control circuit
- circuit board
- channel loudspeaker
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract 2
- 239000004033 plastic Substances 0.000 claims description 18
- 229920003023 plastic Polymers 0.000 claims description 18
- 230000001427 coherent effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 240000004343 Indigofera suffruticosa Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a kind of 2.1 multimedia integrat- ing speakers, the control circuit board that it is including wooden case (14), the positive woofer of wooden case (13) and the wooden case back side guide pipe (19) and is electrically connected with the woofer, it is characterized in that, further including the L channel loudspeaker (151) being respectively and fixedly installed at left and right sides of the wooden case and right channel loudspeaker (152) being electrically connected with the control circuit board；The flexible seal layer (17) for sealing wind-guiding via hole that the L channel loudspeaker and right channel loudspeaker are covered by respective frame outer surface and respective shell and the bass chamber that the wooden case internal closed space is formed are completely isolated.For this speaker while intensive space, cost is lower, simple process and bass resonance space is bigger, Hi-Mid acoustic pressure is higher, sound quality is more preferable.
Description
Technical field
The utility model relates to 2.1 sound channel technologies, and in particular to a kind of 2.1 multimedia integrat- ing speakers.
Background technique
2.1 sound equipments are (general by the weaker full-range cabinet of a woofer (being generally referred to as subwoofer) and a pair of of bass
Referred to as satellite box) composition.Therefore it has the disadvantage that
1. occupied space is big；
2. inconvenient to carry；
3. being inconvenient to place audiogenic device, such as: mobile phone.
On the other hand, the Hi-Mid loudspeaker that L channel loudspeaker and right channel loudspeaker use in 2.1 sound equipments, frame (iron basin
Frame) on be provided with wind-guiding via hole, be mainly used for weld interconnector.
Utility model content
The utility model technical issues that need to address are how to provide a kind of 2.1 multimedia integrat- ing speakers, can guaranteed
It is easy to use while at low cost to meet carrying under the premise of sound quality.
The above-mentioned technical problem of the utility model solves in this way: construct a kind of 2.1 multimedia integrat- ing speakers, including wooden case,
The guide pipe at the positive woofer of wooden case and the wooden case back side and the control circuit board being electrically connected with the woofer, it is special
Sign is, further includes the L channel loudspeaker being respectively and fixedly installed at left and right sides of the wooden case being electrically connected with the control circuit board
And right channel loudspeaker；The L channel loudspeaker and right channel loudspeaker seal wind-guiding via hole by what respective frame outer surface covered
Flexible seal layer and the bass chamber that is formed of respective shell and the wooden case internal closed space it is completely isolated.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, it is preferred that handle frame crossbeam both ends are designed with
With handle raising upward rotation stopping position, such stress more evenly, keeps handle more steady more reliable as handset bracket.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, a kind of alternative solution, handle frame crossbeam both ends
Handle articulated section is provided with rotation detent.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, the flexible seal layer is including but not limited to
With the coherent layer of silica gel of frame.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, the flexible seal layer (17) is sticked to frame
Rubber layer together.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, the flexible seal layer (17) is sticked to frame
Ethylene-vinyl acetate copolymer (EVA) layer together.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, the L channel loudspeaker and right channel loudspeaker are all wrapped
Include the horn mesh enclosure for being fixed on wooden case surface.
It further include the handle at the top of the wooden case, the handle according to 2.1 multimedia integrat- ing speaker provided by the utility model
Including the handle frame being fixed by screws at the top of the wooden case and axis connect handle frame crossbeam both ends 0-90 degree rotation mention
Hand handle, handle frame crossbeam both ends, which symmetrically connect, is attached to prolonging at the top of the wooden case perpendicular to the first of the handle frame crossbeam
Semi-girder and the second adjutage, groove all is arranged for the adjutage front surface and end raises upward, and the handle is described being attached to
The direction of the direction of the relatively described handle frame crossbeam and the adjutage is consistent when at the top of wooden case.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, embedded with bluetooth is laid in the control circuit board
The main control chip and Bluetooth antenna of module, the bluetooth module are electrically connected the Bluetooth antenna.
It further include the positive plastic rubber panel of the wooden case according to 2.1 multimedia integrat- ing speaker provided by the utility model；Institute
The battery of the control circuit board and its electrical connection and the leaded light of corresponding woofer mouth outer ring is arranged in the back side for stating plastic rubber panel
Circle, the display screen and key that the front setting of the plastic rubber panel is electrically connected with the control circuit board；The control circuit board
On be laid with charging module.
It further include setting on the plastic rubber panel front according to 2.1 multimedia integrat- ing speaker provided by the utility model
The telescopic radio antenna of half portion being electrically connected with the control circuit board is laid with built-in radio reception in the control circuit board
The main control chip of machine module.
According to 2.1 multimedia integrat- ing speaker provided by the utility model, which further includes being arranged in plastic rubber panel
(Line is defeated for positive flash memory (USB flash disk) interface mobile phone card (TF card) interface being electrically connected with the control circuit board and route input
Enter) one of interface or a variety of.
2.1 multimedia integrat- ing speaker provided by the utility model, has the advantage that compared with the prior art
1, it occupies little space, be convenient for carrying, use；
2, by the way that sealant sound channel is completely isolated, sound quality is good；
3, working vision instruction and beauty are carried out using light guide ring；
4, space is placed to mobile phone is reserved, be conveniently used cooperatively；
5, cost is lower, simple process and bass resonance space is bigger, Hi-Mid acoustic pressure is higher, sound quality is more preferable.
Detailed description of the invention
Further the utility model is described in detail in the following with reference to the drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of the 2.1 multimedia integrat- ing speakers of the utility model；
Fig. 2 is the structural schematic diagram of handle in speaker shown in Fig. 1；
Fig. 3 is the electrical block diagram of speaker shown in Fig. 1.
Wherein appended drawing reference:
11- plastic rubber panel, 12- light guide ring, 13- woofer, 14- wooden case, 151- L channel loudspeaker, 152- right channel loudspeaker
, 16- horn mesh enclosure, 17- flexible seal layer, 181- handle frame, 182- handle handle, 19- guide pipe；22- display screen, 23- are pressed
Key, 24- bass amplifying unit, 25- or so sound amplifying unit, 26-U disk, TF card, LINE input interface, 27- battery, 28- radio reception
Machine antenna, 29- Bluetooth antenna；U1- main control chip, U2- charging module.
Specific embodiment
Firstly, the starting point of the utility model and key:
1, space is saved by integration；
2, by the way that sealant sound channel is completely isolated, sound quality is good；
3, space is placed to mobile phone is reserved；
4, simple process, convenient for installation and maintenance；
5, working vision instruction and beauty be can be carried out.
Second, it is further described in conjunction with the 2.1 multimedia integrat- ing speakers of the preferred embodiment in the utility model:
(i) mechanical structure
The 2.1 multimedia integrat- ing speaker, structure is as shown in Figure 1, include wooden case 14 and the positive plastic rubber panel 11 of wooden case 14
With mentioning for woofer 13, the battery 27 at 11 back side of plastic rubber panel and pcb board, the guide pipe 19 at 14 back side of wooden case and top
Hand, the 2.1 multimedia integrat- ing speaker further include respectively fixed symmetrical be mounted on 14 left and right sides of wooden case with respective loudspeaker
The L channel loudspeaker 151 and right channel loudspeaker 152 of mesh enclosure 16, the L channel loudspeaker 151 and right channel loudspeaker 152 pass through each
The wind-guiding via hole in itself horn basin rack is sealed from flexible seal layer 17, thus formed with 14 internal closed space of wooden case
Bass chamber is completely isolated；The integrated speaker is additionally arranged at the positive display screen 22 of the plastic rubber panel 11 and key 23, Yi Jishe
Set the light guide ring 12 in the correspondence woofer mouth outer ring at 11 back side of plastic rubber panel；The handle includes being screwed
Handle frame 181 and axis at 14 top of the wooden case connect the handle in the 0-90 degree rotation at 181 crossbeam both ends of handle frame 182,
The 181 crossbeam both ends of handle frame symmetrically connect be attached at the top of the wooden case perpendicular to the first of 181 crossbeam of handle frame
Adjutage and the second adjutage, groove all is arranged for the adjutage front surface and end raises upward, and the handle is attached to 182
The direction of the direction of relatively described 181 crossbeam of handle frame and the adjutage is consistent when 14 top of wooden case.
The L channel loudspeaker 151 and right channel loudspeaker 152 all include the horn mesh enclosure 16 for being fixed on 14 surface of wooden case.
The positive upper half of the plastic rubber panel 11 is provided with the telescopic radio antenna 28 that can be pulled out upwards.
11 front of plastic rubber panel is provided with USB flash disk, TF card, LINE input interface 26.
The key 23 is circular key disk, and several LED light are arranged on the corresponding position of PCB described in the back side and its PC is guide-lighting
Piece, the light that the PC light guide sheet issues LED light are uniformly spread, and the light after diffusion is appeared from by keyboard.
The L channel loudspeaker 151 and right channel loudspeaker 152 seal itself horn basin rack by respective flexible seal layer 17
In wind-guiding via hole, schemes of other opposite seal isolation, without special isolating device, cost is lower, and in production technology,
It need only use the flexible seal layer 17 with one side glue on horn basin rack one around greatly reducing production stage, simple process is steady
It is fixed reliable.In addition, this scheme is also equipped with comparable technical advantage:
1. the audio amplitude for generating it obtains physical condition reflection by wind-guiding via seal, acoustic pressure is generated than other
The acoustic pressure of scheme is higher by 10% or so；
2. keeping the resonant space of woofer bigger, it is lower more preferable to generate low-frequency effects.
(ii) internal circuit
Control circuit board is installed on the plastic rubber panel 11 behind, and the battery 27 is installed on the electricity of 1 behind of face-piece
It in the mounting groove of pond, and is locked with battery tabletting, the battery 27 is electrically connected with pcb board.Indigo plant is laid in the control circuit board
Tooth antenna 29, bass amplifying unit 24 and left and right acoustic channels amplifying unit 25 and charging module U2, and the master being electrically connected with them
Control chip U1.The bass amplifying unit 24 is electrically connected by electric connection line with the woofer 13 in speaker, the left and right sound
Road amplifying unit 25 by electric connection line in speaker L channel loudspeaker 151 and right channel loudspeaker 152 be electrically connected, charging module
U2 is connect also by electric connection line with battery 27.
Main control chip U1 built Bluetooth module, radio receiver module and audio decoder playing module.
Main control chip U1 is electrically connected key 23, receives user instructions.
Main control chip U1 is electrically connected display screen 22, indicates current operation mode: one of radio/USB flash disk/bluetooth.
Main control chip U1 is electrically connected light guide ring 12, and light guide ring 12 is lighted in booting.
Main control chip U1 is electrically connected USB flash disk, TF card, LINE input interface 26, for reading or receiving data.
Certainly, the above is only the preferred embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that construction, feature and the process is done, it is interior for being included in the utility model patent application range.
Claims (10)
1. a kind of 2.1 multimedia integrat- ing speakers, including leading for wooden case (14), the positive woofer of wooden case (13) and the wooden case back side
To control circuit board pipe (19) and be electrically connected with the woofer, which is characterized in that further include and the control circuit
The L channel loudspeaker (151) being respectively and fixedly installed at left and right sides of the wooden case and right channel loudspeaker (152) of plate electrical connection；Institute
State the flexible seal layer (17) for sealing wind-guiding via hole that L channel loudspeaker and right channel loudspeaker are covered by respective frame outer surface
The bass chamber formed with respective shell and the wooden case internal closed space is completely isolated.
2. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that the flexible seal layer (17) is and basin
The coherent layer of silica gel of frame.
3. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that the flexible seal layer (17) is and basin
The coherent rubber layer of frame.
4. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that the flexible seal layer (17) is and basin
The coherent EVA layer of frame.
5. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that the L channel loudspeaker and right channel loudspeaker
All include being fixed on the horn mesh enclosure (16) on wooden case surface.
6. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that it further include the handle at the top of the wooden case,
The handle includes being fixed by screws in handle frame (181) at the top of the wooden case and axis meets 0-90 at handle frame crossbeam both ends
The handle of rotation is spent (182), and handle frame crossbeam both ends symmetrically connect described in the abutting perpendicular to the handle frame crossbeam
The first adjutage and the second adjutage stretched forward at the top of wooden case, groove all is arranged for the adjutage front surface and end is upward
Protrusion, the handle is the direction of handle frame crossbeam relatively described when being attached at the top of the wooden case and the direction one of the adjutage
It causes.
7. 2.1 multimedia integrat- ing speaker according to claim 6, which is characterized in that in being laid in the control circuit board
The main control chip (U1) and Bluetooth antenna (29) of bluetooth module are set, the bluetooth module is electrically connected the Bluetooth antenna.
8. 2.1 multimedia integrat- ing speaker according to claim 1, which is characterized in that further include the positive plastic cement of the wooden case
Panel (11)；The battery (27) and corresponding bass loudspeaker of the control circuit board and its electrical connection is arranged in the back side of the plastic rubber panel
The light guide ring (12) of mouth outer ring, the display screen (22) that the front setting of the plastic rubber panel is electrically connected with the control circuit board
With key (23)；Charging module (U2) is laid in the control circuit board.
9. 2.1 multimedia integrat- ing speaker according to claim 8, which is characterized in that further include being arranged in the plastic rubber panel
The telescopic radio antenna (28) of the positive upper half being electrically connected with the control circuit board is laid in the control circuit board
There is the main control chip (U1) of built-in radio set module.
10. 2.1 multimedia integrat- ing speaker according to claim 8, which is characterized in that further include being arranged in the plastic rubber panel
One of the positive flash interface being electrically connected with the control circuit board, mobile phone card interface and route input interface are more
Kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049401.2U CN209089206U (en) | 2018-12-06 | 2018-12-06 | A kind of 2.1 multimedia integrat- ing speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049401.2U CN209089206U (en) | 2018-12-06 | 2018-12-06 | A kind of 2.1 multimedia integrat- ing speakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209089206U true CN209089206U (en) | 2019-07-09 |
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ID=67126524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049401.2U Expired - Fee Related CN209089206U (en) | 2018-12-06 | 2018-12-06 | A kind of 2.1 multimedia integrat- ing speakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209089206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234052A (en) * | 2019-07-23 | 2019-09-13 | 深圳市美妙之音科技有限公司 | 2.1 sound channels hold public address microphone |
-
2018
- 2018-12-06 CN CN201822049401.2U patent/CN209089206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234052A (en) * | 2019-07-23 | 2019-09-13 | 深圳市美妙之音科技有限公司 | 2.1 sound channels hold public address microphone |
| CN110234052B (en) * | 2019-07-23 | 2024-05-17 | 深圳市美妙之音科技有限公司 | 2.1 Sound track hand-held sound-amplifying microphone |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |