CN208724134U - A kind of board frame sound box system - Google Patents
A kind of board frame sound box system Download PDFInfo
- Publication number
- CN208724134U CN208724134U CN201821415791.4U CN201821415791U CN208724134U CN 208724134 U CN208724134 U CN 208724134U CN 201821415791 U CN201821415791 U CN 201821415791U CN 208724134 U CN208724134 U CN 208724134U
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- China
- Prior art keywords
- sound box
- speaker
- processor
- delivery outlet
- picture frame
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- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000005236 sound signal Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
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- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000003796 beauty Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a kind of board frame sound box systems, including the first picture frame, the second picture frame, main sound box, consonant case and connecting wire, the main sound box is fixed on a frame side of the first picture frame, the consonant case is fixed on a moulding of the second picture frame, and the both ends of the connecting wire are connected with main sound box with consonant case respectively.The utility model provides a kind of board frame sound box system, and this system not only combines picture frame and speaker, but also multiple board frame sound boxes are attached, and not only saves classroom space, return teacher attend class using speaker carry out broadcast bring convenience.
Description
Technical field
The utility model relates to a kind of sound box system, in particular to a kind of board frame sound box system.
Background technique
It generally can all suspended on the pictures such as landscape painting, well-known saying of pursuing a goal with determination, famous person's brief introduction in present classroom, be learned with this to motivate
It is raw, so that the Learning atmosphere in classroom is stronger；And for the needs of teaching, it can also suspended on multiple speakers in classroom, this
Sample can not only occupy the space in classroom, but also because hanging a variety of things, so that the academic environment in classroom is not beautiful enough, hold
Easily influence the study mood of student.
Utility model content
To solve the above problems, this system is not only the purpose of this utility model is to provide a kind of board frame sound box system
Picture frame and speaker are combined, and multiple board frame sound boxes are attached, classroom space is not only saved, returns on teacher
Class carries out broadcast using speaker and brings convenience.The technical solution adopted by the utility model to solve the problem is as follows:
A kind of board frame sound box system, including the first picture frame, the second picture frame, main sound box, consonant case and connecting wire, the master
Speaker is fixed on a frame side of the first picture frame, and the consonant case is fixed on a moulding of the second picture frame, the connection
The both ends of conducting wire are connected with main sound box with consonant case respectively.
Further, the main sound box includes signal receiving module, first processor, the first power amplifier module and the first loudspeaking
Device, the signal receiving module, first processor, the first power amplifier module and the first loudspeaker are sequentially connected；It further include controller
And first delivery outlet between speaker, delivery outlet is connect with first processor respectively between the controller and the first speaker.Signal receives
Module can receive the audio signal that external equipment sends over, and then send audio signal to first processor, the first processing
Device amplifies signal, demodulates, analog-to-digital conversion, obtains digital audio and video signals and matching code, and controller receives first processor
The matching code sended over compares matching code and preset value, if unanimously, controller is sent to first processor again
Signal is controlled, so that digital audio and video signals will be carried out digital-to-analogue conversion and transfer signals to the first power amplifier by first processor
Module carries out power amplification processing, and the first loudspeaker of driving makes a sound, and first processor can also be to delivery outlet between the first speaker
Transmission digital audio and video signals can also be sent out so that main sound box can not only broadcast the audio signal of input to consonant case
Raw signal, driving consonant case follow main sound box that sound occurs.
Further, the consonant case includes input port, second processor, the second power amplifier module and the second loudspeaking between speaker
Device, input port, second processor, the second power amplifier module and the second loudspeaker are sequentially connected between the speaker；It further include the second sound
Delivery outlet between case, delivery outlet is connect with second processor between second speaker.Input port can receive main sound box biography between speaker
The defeated audio signal to come is subsequently sent to second processor, and second processor carries out digital-to-analogue conversion and filtering processing to signal,
It is subsequently sent to the second power amplifier module, the second power amplifier module carries out power amplification to signal, and sound occurs for the second loudspeaker of driving,
Audio signal can also be transferred to other consonant casees by delivery outlet between the second speaker by second processor.
Further, delivery outlet passes through input port connection between conducting wire and speaker between first speaker.It is exported between first speaker
Mouth is attached input port between speaker, allows the signal of main sound box to be transmitted to consonant case, so that main sound box can drive
Consonant case makes a sound, so that the control between more sound-box devices is simpler effectively.
Further, delivery outlet is set to the outer surface of main sound box between first speaker.Delivery outlet is arranged between first speaker
In the outer surface of main sound box, quickly it is attached with consonant case so that main sound box can be convenient.
Further, delivery outlet is all set to the outer surface of consonant case between input port and the second speaker between the speaker.Speaker
Between between input port and the second speaker delivery outlet the outer surface of consonant case is set, thus consonant case can be convenient and main sound box into
Row connection, and consonant case can also be attached with consonant case, and multiple board frame sound boxes is allowed rapidly to form picture frame sound
Case system.
The beneficial effects of the utility model are: the utility model provides a kind of board frame sound box system, main sound box is fixed on
On one frame side of the first picture frame, consonant case is fixed on a frame side of the second picture frame, is passed through between main sound box and consonant case
Conducting wire is connected, and forms board frame sound box system；By picture frame together with loudspeaker box combination, the space in classroom is saved, so that classroom
More brief beauty；And multiple speakers form a sound box system, provide great convenience for the teaching of teacher, more added with
Conducive to the good development of educational undertaking.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is a kind of structure chart of board frame sound box system of the utility model；
Fig. 2 is a kind of circuit block diagram of board frame sound box system of the utility model.
Specific embodiment
Referring to Fig.1, a kind of board frame sound box system of the utility model, including the first picture frame 11, the second picture frame 12, main sound box
21, consonant case 22 and connecting wire 3, the main sound box 21 are fixed on a frame side of the first picture frame 11, the consonant case 22
It is fixed on a moulding of the second picture frame 12, the both ends of the connecting wire 3 are connected with main sound box 21 and consonant case 22 respectively.
Main sound box 21 is fixed on a frame side of the first picture frame 11, and consonant case 22 is fixed on a frame side of the second picture frame 12, main
It is connected between speaker 21 and consonant case 22 by conducting wire 3, forms board frame sound box system；By picture frame together with loudspeaker box combination,
The space in classroom is saved, so that the more brief beauty in classroom；And multiple speakers form a sound box system, are the religion of teacher
Provide great convenience, and is more conducive to the good development of educational undertaking.
Wherein, the main sound box 21 includes signal receiving module 4, first processor 61, the first power amplifier module 71 and first
Loudspeaker 81, the signal receiving module 4, first processor 61, the first power amplifier module 71 and the first loudspeaker 81 are sequentially connected；
Further include delivery outlet 91 between controller 5 and the first speaker, between the controller 5 and the first speaker delivery outlet 91 respectively with first at
Device 61 is managed to connect.Signal receiving module 4 can receive the audio signal that external equipment sends over, then send audio signal to
First processor 61, first processor 61 amplifies signal, demodulates, analog-to-digital conversion, obtains digital audio and video signals and matching
Code, controller 5 receive the matching code that first processor 61 sends over, matching code and preset value are compared, if one
It causes, controller 5 sends control signal to first processor 61 again, so that first processor 61 will carry out digital audio and video signals
Digital-to-analogue conversion and the first power amplifier module 71 is transferred signals to, carry out power amplification processing, the first loudspeaker 81 of driving issues
Sound, first processor 61 can also transmit digital audio and video signals to delivery outlet 91 between the first speaker, so that main sound box 21 not only may be used
To broadcast the audio signal of input, signal can also occur to consonant case 22, driving consonant case 22 follows main sound box 21
Sound occurs.
Wherein, the consonant case 22 includes input port 10, second processor 62, the second power amplifier module 72 and second between speaker
Loudspeaker 82, input port 10, second processor 62, the second power amplifier module 72 and the second loudspeaker 82 successively connect between the speaker
It connects；It further include delivery outlet 92 between the second speaker, delivery outlet 92 is connect with second processor 62 between second speaker.It is defeated between speaker
Entrance 10 can receive the digital audio and video signals that main sound box 21 transmits, and be subsequently sent to second processor 62, second processing
Device 62 carries out digital-to-analogue conversion and filtering processing to signal, is subsequently sent to the second power amplifier module 72, the second 72 pairs of power amplifier module letter
Number carry out power amplification, driving the second loudspeaker 82 occur sound, second processor 62 can also by audio signal pass through second
Delivery outlet 92 is transferred to other consonant casees between speaker.
Wherein, delivery outlet 91 passes through the connection of input port 10 between conducting wire 3 and speaker between first speaker.It is defeated between first speaker
Input port 10 is attached between outlet 91 and speaker, allows the signal of main sound box 21 to be transmitted to consonant case 22, thus keynote
Case 21 can drive consonant case 22 to make a sound, so that the control between more sound-box devices is simpler effectively.
Wherein, delivery outlet 91 is set to the outer surface of main sound box 21 between first speaker.Delivery outlet 91 between first speaker
The outer surface of main sound box 21 is set, is quickly attached with consonant case 22 so that main sound box 21 can be convenient.
Wherein, delivery outlet 92 is all set to the outer surface of consonant case 22 between input port 10 and the second speaker between the speaker.
The outer surface of consonant case 22 is arranged in delivery outlet 92 between input port 10 and the second speaker between speaker, so that consonant case 22 can be convenient
Ground is attached with main sound box 21, and consonant case 22 can also be attached with consonant case 22, so that multiple board frame sound boxes can
Rapidly to form board frame sound box system.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (6)
1. a kind of board frame sound box system, it is characterised in that: including the first picture frame (11), the second picture frame (12), main sound box (21), son
Speaker (22) and connecting wire (3), the main sound box (21) are fixed on a frame side of the first picture frame (11), the consonant case
(22) it is fixed on a moulding of the second picture frame (12), the both ends of the connecting wire (3) are respectively with main sound box (21) and son
Speaker (22) connection.
2. a kind of board frame sound box system according to claim 1, it is characterised in that: the main sound box (21) includes that signal connects
Receive module (4), first processor (61), the first power amplifier module (71) and the first loudspeaker (81), the signal receiving module
(4), first processor (61), the first power amplifier module (71) and the first loudspeaker (81) are sequentially connected；Further include controller (5) and
Delivery outlet (91) between first speaker, between the controller (5) and the first speaker delivery outlet (91) respectively with first processor (61)
Connection.
3. a kind of board frame sound box system according to claim 2, it is characterised in that: the consonant case (22) includes between speaker
Input port (10), second processor (62), the second power amplifier module (72) and the second loudspeaker (82), input port between the speaker
(10), second processor (62), the second power amplifier module (72) and the second loudspeaker (82) are sequentially connected；It further include between the second speaker
Delivery outlet (92), delivery outlet (92) is connect with second processor (62) between second speaker.
4. a kind of board frame sound box system according to claim 3, it is characterised in that: delivery outlet (91) between first speaker
It is connect by conducting wire (3) with input port between speaker (10).
5. a kind of board frame sound box system according to claim 2, it is characterised in that: delivery outlet (91) between first speaker
It is set to the outer surface of main sound box (21).
6. a kind of board frame sound box system according to claim 3, it is characterised in that: between the speaker input port (10) and
Delivery outlet (92) is all set to the outer surface of consonant case (22) between two speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415791.4U CN208724134U (en) | 2018-08-29 | 2018-08-29 | A kind of board frame sound box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415791.4U CN208724134U (en) | 2018-08-29 | 2018-08-29 | A kind of board frame sound box system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208724134U true CN208724134U (en) | 2019-04-09 |
Family
ID=65980460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415791.4U Expired - Fee Related CN208724134U (en) | 2018-08-29 | 2018-08-29 | A kind of board frame sound box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208724134U (en) |
-
2018
- 2018-08-29 CN CN201821415791.4U patent/CN208724134U/en not_active Expired - Fee Related
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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: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |