CN107396236A - A kind of Multi-functional portable pulls audio amplifier - Google Patents
A kind of Multi-functional portable pulls audio amplifier Download PDFInfo
- Publication number
- CN107396236A CN107396236A CN201710735489.0A CN201710735489A CN107396236A CN 107396236 A CN107396236 A CN 107396236A CN 201710735489 A CN201710735489 A CN 201710735489A CN 107396236 A CN107396236 A CN 107396236A
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- China
- Prior art keywords
- plate
- wire
- control panel
- audio amplifier
- pull bar
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of Multi-functional portable to pull audio amplifier, including casing, control panel, installing plate, rod assembly and audio signal processor, the casing is by bottom plate, biside plate, front end-plate, end plate and top plate composition, the rear end plate part, which caves inward, is mounted with electrical storage device, top plate top face is provided with solar panel, the end plate outer surface is provided with rod assembly, the front end-plate is provided with netted sound mouth, the cabinets cavity is provided with installing plate, the installing plate is provided with loudspeaker and phase-reversing tube, the front end-plate is connected with the top plate by control panel transition, the control panel is provided with several adjusting knobs, operated key, socket and interface, GPS system is provided with the casing, broadcast signal receiver, Bluetooth Receiver, wireless signal system.The invention has the advantages that it is simple in construction, it is practical.
Description
Technical field
The present invention relates to sound-box device field, particularly a kind of Multi-functional portable pulls audio amplifier.
Background technology
Rhythm of life is accelerated, and busy work brings many pressure to life, and it is to alleviate the optimum method of pressure to listen music
One of, but due to the limitation of environment, listen music to become a kind of luxury for the often people of outgoing office.In this market
Under background, portable loudspeaker box also just arises.Portable loudspeaker box can be carried with, it is not necessary to long tone frequency channel wire, can
Operated in a manner of by external power supply or built-in lithium battery, outside lithium battery.In view of its is powerful, power consumption is very low
The characteristics of, portable loudspeaker box product increasingly receives an acclaim, and is increasingly becoming a kind of consumption fashion.But nowadays in the market
Portable sound box is intended to small and exquisite exquisiteness, but need to be improved in terms of audio, excessively single in life use function, except this
Outside, the audio amplifier to be used during some outdoor activities, it is necessary to larger volume, but transport it is laborious, it is not readily portable, therefore need
Want a kind of audio amplifier of Multi-functional portable.
The content of the invention
The invention aims to solve the above problems, devise a kind of Multi-functional portable and pull audio amplifier.
Realize above-mentioned purpose the technical scheme is that, a kind of Multi-functional portable pulls audio amplifier, including casing, control
Plate, installing plate, rod assembly and audio signal processor, the casing be by bottom plate, biside plate, front end-plate, end plate and
Top plate forms, and the cabinets cavity is provided with audio signal processor, and the bottom plate lower bottom part corner edge is provided with movable pulley,
The rear end plate part, which caves inward, is mounted with electrical storage device, and the end plate outer surface is provided with power switch, SD card slot, USB
Socket and outlet, the power switch connect the electrical storage device power output end by wire, and the USB passes through
Wire connects the power switch, and the outlet connects the electrical storage device power input, the rear end by wire
Plate inner surface corresponds to the SD card groove location and is provided with SD card processor, and the SD card slot is electrically connected with the SD card processor, described
SD card processor connects the signal input part of the audio signal processor by wire, and top plate top face is provided with the sun
Energy cell panel, the solar panel lower end are connected with photovoltaic controller, the photovoltaic controller and the solar cell
Plate is electrically connected and is connected by wire with electrical storage device power input, and the end plate outer surface is provided with rod assembly, the drawing
Bar assembly is made up of the button in fixed plate, pull bar, hand handle and hand handle, and the pull bar is fixed on end plate outer surface side
Edge both sides, the end plate outer wall are provided with fixed plate and the fully wrapped around pull bar bottom of the fixed plate, the hand handle two
End is connected with the pull bar, and the pull bar inner chamber is provided with stretching device and the stretching device is connected by finer wire and the button
Connect, the front end-plate is provided with netted sound mouth, and the Air Filter for covering the sound mouth completely is provided with the outside of the sound mouth
Cover, have installing plate in the cabinets cavity and the installing plate is placed in parallel with the end plate, the installing plate is provided with and raised
Sound device and phase-reversing tube, the loudspeaker are connected by wire with the information output of the audio signal processor, the peace
Loading board corresponds to the phase-reversing tube port position connection phase-reversing tube that caves inward and forms paraphase hole and the phase-reversing tube other end
Mouth is connected to external expansion, the front end-plate with the top plate by the control panel transition, and the control panel is opened with the power supply
Connection is connect, and the audio signal processor connects the control port of the control panel by wire, and the control panel is provided with
Several adjusting knobs, operated key, socket and interface, the installing plate are provided with Bluetooth Receiver, and the cabinets cavity is provided with
Wireless signal system, the Bluetooth signal that the Bluetooth Receiver is connected by the wireless signal system in user's mobile phone are launched
Device, the Bluetooth Receiver side are provided with message handler, and the Bluetooth Receiver passes through described information processor and the sound
Audio signalprocessing device connects, and is provided with GPS system in the casing, the GPS system is connected by the wireless signal system
GPS receiver system in user's mobile phone, the installing plate are provided with broadcast signal receiver, and the control panel revolves provided with frequency modulation
Button, the broadcast signal receiver connect the control panel control terminal by wire, and the broadcast signal receiver passes through described
Signal processor connects the audio signal processor.
The electrical storage device is rechargeable lithium battary, the outlet model CN-901.
The stretching device is made up of hollow draw frame, positioning hole, assembly pulley, alignment pin, in the pull bar fix bar
Lower end is provided with positioning hole, is provided with alignment pin in the hollow draw frame, alignment pin upper end connects button by finer wire.
The assembly pulley be by two fixed pulley groups being arranged on the intracavity sidewall of the pull bar upper end into.
The pull bar fix bar inner chamber is provided with chute, and the hollow draw frame can move up and down along chute direction.
Waterproof membrane is equipped with the solar panel, the electrical storage device and the guard.
The number of loudspeakers is three, in etc. kidney-shaped place, divide main loudspeaker and time loudspeaker, raise one's voice for described two times
Device is individually positioned in main loudspeaker lower end both sides.
The adjusting knob is two, respectively main loudspeaker adjusting knob and time loudspeaker adjusting knob, the regulation
Two row's operated keys are provided with below knob.
Biside plate part at top plate caves inward to form auxiliary tank.
The casing is made of aluminum alloy, and the front and rear end plate and bottom plate are welded to form hollow cavity body, top plate
With hollow cavity body bolt connection, detachably, convenient maintenance.
Using technical scheme make Multi-functional portable pull audio amplifier, it is vdiverse in function, it is audible song, can mobile phone
Charging, can mobile phone locating anti-theft, can bluetooth connection transmission song, can broadcast listening, manual draw bar it is convenient and strength-saving.
Brief description of the drawings
Fig. 1 is that a kind of Multi-functional portable of the present invention pulls audio amplifier side view；
Fig. 2 is end plate plan of the present invention；
Fig. 3 is stretching assembly structural representation of the present invention；
Fig. 4 is stretching device structural representation of the present invention；
Fig. 5 is wireless signal system schematic diagram of the present invention；
Fig. 6 is GPS system schematic diagram of the present invention；
Fig. 7 is control panel plan of the present invention；
Fig. 8 is sound mouth floor map of the present invention；
In figure, 1, casing；2nd, control panel；3rd, installing plate；4th, stretching assembly；5th, audio signal processor；6th, bottom plate；7、
Biside plate；8th, front end-plate；9th, end plate；10th, top plate；11st, movable pulley；12nd, electrical storage device；13rd, power switch；14th, SD card slot；
15th, USB；16th, outlet；17th, SD processors；18th, solar panel；19th, photovoltaic controller；20th, fixed plate；
21st, pull bar；22nd, hand handle；23rd, button；24th, stretching device；25th, finer wire；26th, sound mouth；27th, dust-proof mesh enclosure；28th, raise one's voice
Device；29th, phase-reversing tube；30th, paraphase hole；31st, adjusting knob；32nd, operated key；33rd, socket；34th, interface；35th, Bluetooth Receiver；
36th, wireless signal system；37th, Bluetooth signal emitter；38th, message handler；39th, GPS system；40th, GPS receiver system；
41st, broadcast signal receiver；42nd, fm dial；43rd, hollow draw frame；44th, positioning hole；45th, assembly pulley；46th, alignment pin；47、
Chute.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in figure 1, a kind of Multi-functional portable pulls audio amplifier,
Including casing 1, control panel 2, installing plate 3, rod assembly 4 and audio signal processor 5, the casing 1 is by bottom plate 6, two
Side plate 7, front end-plate 8, end plate 9 and top plate 10 form, and the inner chamber of casing 1 is provided with audio signal processor 5, the bottom plate
6 lower bottom part corners edge are provided with movable pulley 11, and the part of end plate 9, which caves inward, is mounted with electrical storage device 12, after described
The outer surface of end plate 9 is provided with power switch 13, SD card slot 14, USB 15 and outlet 16, and the power switch 13 is by leading
Line connects the power output end of electrical storage device 12, and the USB 15 connects the power switch 13, the electricity by wire
Source socket 16 connects the power input of electrical storage device 12 by wire, and the inner surface of end plate 9 corresponds to the SD card slot
14 positions are provided with SD card processor 17, and the SD card slot 14 is electrically connected with the SD card processor 17, and the SD card processor 17 is logical
The signal input part that wire connects the audio signal processor 5 is crossed, the top face of top plate 10 is provided with solar panel
18, the lower end of solar panel 18 is connected with photovoltaic controller 19, the photovoltaic controller 19 and the solar cell
Plate 18 is electrically connected and is connected by wire with the power input of electrical storage device 12, and the outer surface of end plate 9 is provided with rod assembly 4,
The rod assembly 4 is made up of the button 23 in fixed plate 20, pull bar 21, hand handle 22 and hand handle, and the pull bar 21 is fixed on
The outer surface edge both sides of end plate 9, the outer wall of end plate 9 are provided with fixed plate 20 and the fully wrapped around institute of the fixed plate 20
State the bottom of pull bar 21, the both ends of hand handle 22 are connected with the pull bar 21, the inner chamber of pull bar 21 be provided with stretching device 24 and
The stretching device 24 is connected by finer wire 25 with the button 23, and the front end-plate 8 is provided with netted sound mouth 26, institute
State the outside of sound mouth 26 and be provided with the dust-proof mesh enclosure 27 for covering the sound mouth 26 completely, in the casing 1 intracavitary have installing plate 3 and
The installing plate 3 is placed in parallel with the end plate 9, and the installing plate 3 is provided with loudspeaker 28 and phase-reversing tube 29, described to raise one's voice
Device 28 is connected by wire with the information output of the audio signal processor 5, the corresponding phase-reversing tube of the installing plate 3
The 29 port positions connection phase-reversing tube 29 that caves inward forms paraphase hole 30 and the another port of the phase-reversing tube 29 is to external expansion,
The front end-plate 8 is connected with the top plate 10 by the transition of control panel 2, and the control panel 2 connects with the power switch 13
Connect, the audio signal processor 5 connects the control port of the control panel 2 by wire, if the control panel 2 is provided with
Dry adjusting knob 31, operated key 32, socket 33 and interface 34, the installing plate 3 are provided with Bluetooth Receiver 35, the casing
1 inner chamber is provided with wireless signal system 36, and the Bluetooth Receiver 35 connects user's mobile phone by the wireless signal system 36
In Bluetooth signal emitter 37, the side of the Bluetooth Receiver 35 is provided with message handler 38, and the Bluetooth Receiver 35 leads to
Cross described information processor 38 to be connected with the audio signal processor 5, GPS system 39 is provided with the casing 1, it is described
GPS system 39 connects GPS receiver system 40 in user's mobile phone by the wireless signal system 36, is set on the installing plate 3
There is broadcast signal receiver 41, the control panel 3 is provided with fm dial 42, and the broadcast signal receiver 41 is connected by wire
The control terminal of control panel 2 is connect, the broadcast signal receiver 41 connects the audio signal by the signal processor 38
Processor 5；The electrical storage device 12 is rechargeable lithium battary, the model CN-901 of outlet 16；The stretching dress
Putting 24 is made up of hollow draw frame 43, positioning hole 44, assembly pulley 45, alignment pin 46, and the fix bar upper and lower side of pull bar 21 is opened
There is positioning hole 44, alignment pin 46 is provided with the hollow draw frame 43, the upper end of alignment pin 46 connects button 23 by finer wire；Institute
State assembly pulley 45 be by two fixed pulley groups being arranged on the upper end intracavity sidewall of pull bar 21 into；The fix bar of pull bar 21
Inner chamber is provided with chute 47, and the hollow draw frame 43 can move up and down along chute direction；The solar panel 18, the storage
Waterproof membrane is equipped with electric installation 12 and the guard 27；The quantity of loudspeaker 28 be three, in etc. kidney-shaped place, point master raise
Sound device and time loudspeaker, described two secondary loudspeakers are individually positioned in main loudspeaker lower end both sides；The adjusting knob 31
For two, respectively main loudspeaker adjusting knob and time loudspeaker adjusting knob, the lower section of adjusting knob 31 are provided with two rows and grasped
Make key；Biside plate part at top plate caves inward to form auxiliary tank；The casing 1 is made of aluminum alloy, described
Front and rear end plate and bottom plate are welded to form hollow cavity body, top plate and hollow cavity body bolt connection, detachably, convenient dimension
Repair.
The features of the present invention is, including casing, control panel, installing plate, rod assembly and audio signal processor, casing
It is made up of bottom plate, biside plate, front end-plate, end plate and top plate, cabinets cavity is provided with audio signal processor, bottom plate bottom
Portion corner edge is provided with movable pulley, and rear end plate part, which caves inward, is mounted with electrical storage device, and end plate outer surface is provided with power supply
Switch, SD card slot, USB and outlet, power switch connect electrical storage device power output end, USB by wire
Switched by wire connecting power, outlet connects electrical storage device power input by wire, and end plate inner surface is corresponding
SD card groove location is provided with SD card processor, and SD card slot is electrically connected with SD card processor, and SD card processor connects audio by wire to be believed
The signal input part of number processing unit, top plate top face are provided with solar panel, and solar panel lower end is connected with photovoltaic
Controller, photovoltaic controller are electrically connected with solar panel and are connected by wire with electrical storage device power input, end plate
Outer surface is provided with rod assembly, and rod assembly is made up of the button in fixed plate, pull bar, hand handle and hand handle, and pull bar is fixed on
End plate outer surface edge both sides, end plate outer wall are provided with fixed plate and the fully wrapped around pull bar bottom of fixed plate, hand handle both ends
Pull bar is connected with, pull bar inner chamber is provided with stretching device and stretching device is provided with net by finer wire and button connects, front end-plate
The sound mouth of shape, sound mouth outside are provided with the dust-proof mesh enclosure for covering sound mouth completely, have installing plate and installing plate in cabinets cavity
It is placed in parallel with end plate, installing plate is provided with loudspeaker and phase-reversing tube, and loudspeaker passes through wire and audio signal processor
Information output connection, installing plate correspond to phase-reversing tube port position and caves inward connection phase-reversing tube formation paraphase hole and phase-reversing tube
Another port is connected to external expansion, front end-plate with top plate by control panel transition, and control panel is connected with power switch, audio signal
Processing unit by wire connect control panel control port, control panel be provided with several adjusting knobs, operated key, socket and
Interface, installing plate are provided with Bluetooth Receiver, and cabinets cavity is provided with wireless signal system, and Bluetooth Receiver passes through wireless signal system
Bluetooth signal emitter in system connection user's mobile phone, Bluetooth Receiver side are provided with message handler, and Bluetooth Receiver leads to
Cross message handler to be connected with audio signal processor, be provided with GPS system in casing, GPS system passes through wireless signal system
GPS receiver system in user's mobile phone is connected, installing plate is provided with broadcast signal receiver, and control panel is provided with fm dial,
Broadcast signal receiver connects control panel control terminal by wire, and broadcast signal receiver connects audio by signal processor to be believed
Number processor, it is vdiverse in function, audible song, can mobile phone charging, can mobile phone locating anti-theft, can bluetooth connection transmission song, can listen to
Broadcast, manual draw bar are convenient and strength-saving.
In the present invention, being caved inward in box back plate can be connected provided with electrical storage device, electrical storage device by outlet
Connecing extraneous power source charges can also charge by the solar panel being arranged on top plate.Opened in end plate outer surface provided with power supply
Close, USB, SD card slot, the charging such as user's mobile phone, SD card slot connection SD card processor can be given by USB.In case
Intracoelomic cavity is provided with audio signal processor, and SD card processor can read the storage chip for inserting neck, and information transfer is to sound
Audio signalprocessing device.End plate is connected with pull bar, is provided with stretching device inside pull bar, stretching device is by pull bar bottom inner chamber
Two side chutes, the hollow draw frame for being enclosed on chute, the alignment pin being arranged in hollow draw frame, corresponding alignment pin are above and below pull bar
The positioning hole being provided with, alignment pin is held to connect the button in hand handle, the composition of the assembly pulley at finer wire curve transition by finer wire,
User can control the upgrading of pull bar by button.Installing plate is arranged on cabinets cavity and parallel with end plate, on installing plate
Provided with loudspeaker and phase-reversing tube, installing plate correspond to phase-reversing tube position caved inward connection phase-reversing tube formed paraphase hole, can subtract
Few box house noise.Adjusting knob and operated key are provided with control panel, can be used for adjusting tonequality.It is provided with a mounting board
GPS device, it can prevent from being stolen to position by mobile phone.Broadcast signal receiver is additionally provided with a mounting board, can be used for receiving
Listen to the radio programme, broadcast singal channel can be adjusted by the fm dial being arranged on control panel.Filled in cabinets cavity provided with bluetooth
Put, can be connected with user's Bluetooth of mobile phone signal receiving device, user can carry out audio by Bluetooth of mobile phone equipment
Transmission.
In the present invention, top plate top face is provided with solar panel, and solar panel lower end is connected with photovoltaic control
Device, photovoltaic controller are electrically connected with solar panel and are connected by wire with electrical storage device power input, not only can electricity
Source micro USB electricity can also realize that solar energy is converted into electric energy to charge.
In the present invention, GPS system is provided with casing, GPS system is connected in user's mobile phone by wireless signal system
GPS receiver system, installing plate are provided with broadcast signal receiver, and control panel is provided with fm dial, and broadcast signal receiver leads to
Wire connection control panel control terminal is crossed, broadcast signal receiver connects audio signal processor by signal processor, not only may be used
With broadcast listening GPS location function can also be utilized to place stolen.
In the present invention, stretching device is by hollow draw frame, positioning hole, assembly pulley, alignment pin composition, pull bar fix bar
Upper and lower side is provided with positioning hole, and alignment pin is provided with hollow draw frame, and alignment pin upper end connects button by finer wire, and assembly pulley is
By two fixed pulley groups being arranged on the intracavity sidewall of pull bar upper end into pull bar fix bar inner chamber is provided with chute, hollow draw frame
It can move up and down, be dragged by the way that pull bar is convenient, beneficial to carrying along chute direction.
In the present invention, number of loudspeakers is three, in etc. kidney-shaped place, divide main loudspeaker and time loudspeaker, two times
Loudspeaker is individually positioned in main loudspeaker lower end both sides, and adjusting knob is two, and respectively main loudspeaker adjusting knob is raised with secondary
Sound device adjusting knob, adjusting knob lower section are provided with two row's operated keys, can adjust tonequality by regulation button.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some variations that some of which part may be made are embodied the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of Multi-functional portable pulls audio amplifier, including casing (1), control panel (2), installing plate (3), rod assembly (4) and
Audio signal processor (5), it is characterised in that the casing (1) be by bottom plate (6), biside plate (7), front end-plate (8), after
End plate (9) and top plate (10) composition, casing (1) inner chamber are provided with audio signal processor (5), bottom plate (6) bottom
Portion corner edge is provided with movable pulley (11), and the end plate (9), which partly caves inward, is mounted with electrical storage device (12), after described
End plate (9) outer surface is provided with power switch (13), and SD card slot (14), USB (15) and outlet (16), the power supply are opened
Close (13) and the electrical storage device (12) power output end is connected by wire, described in the USB (15) is connected by wire
Power switch (13), the outlet (16) connect the electrical storage device (12) power input, the rear end by wire
Plate (9) inner surface corresponds to the SD card slot (14) position and is provided with SD card processor (17), the SD card slot (14) and the SD card
Processor (17) is electrically connected, and the signal that the SD card processor (17) connects the audio signal processor (5) by wire is defeated
Enter end, top plate (10) the top face is provided with solar panel (18), and solar panel (18) lower end is connected with light
Controller (19) is lied prostrate, the photovoltaic controller (19) is electrically connected and by wire and electrical storage device with the solar panel (18)
(12) power input connects, and end plate (9) outer surface is provided with rod assembly (4), and the rod assembly (4) is by fixing
Button (23) composition in plate (20), pull bar (21), hand handle (22) and hand handle, the pull bar (21) are fixed on the end plate
(9) outer surface edge both sides, end plate (9) outer wall is provided with fixed plate (20) and the fixed plate (20) is fully wrapped around described
Pull bar (21) bottom, hand handle (22) both ends are connected with the pull bar (21), and pull bar (21) inner chamber is provided with stretching and filled
Put (24) and the stretching device (24) is connected by finer wire (25) with the button (23), the front end-plate (8) is provided with
Netted sound mouth (26), sound mouth (26) outside are provided with the dust-proof mesh enclosure (27) for covering the sound mouth (26) completely,
The interior intracavitary of the casing (1) has installing plate (3) and the installing plate (3) is placed in parallel with the end plate (9), the installing plate
(3) loudspeaker (28) and phase-reversing tube (29) are provided with, the loudspeaker (28) passes through wire and the audio signal processor
(5) information output connection, corresponding phase-reversing tube (29) port position of the installing plate (3) cave inward to fall described in connection
Mutually pipe (29) forms paraphase hole (30) and the phase-reversing tube (29) another port is to external expansion, the front end-plate (8) and the top
Plate (10) is connected by the control panel (2) transition, and the control panel (2) is connected with the power switch (13), the audio
Signal processing apparatus (5) connects the control port of the control panel (2) by wire, and the control panel (2) is provided with several
Adjusting knob (31), operated key (32), socket (33) and interface (34), the installing plate (3) are provided with Bluetooth Receiver (35),
Casing (1) inner chamber is provided with wireless signal system (36), and the Bluetooth Receiver (35) passes through the wireless signal system
(36) the Bluetooth signal emitter (37) in user's mobile phone is connected, message handler is provided with by the Bluetooth Receiver (35)
(38), the Bluetooth Receiver (35) is connected by described information processor (38) with the audio signal processor (5), institute
State and GPS system (39) is provided with casing (1), the GPS system (39) connects user by the wireless signal system (36)
GPS receiver system (40) in mobile phone, the installing plate (3) are provided with broadcast signal receiver (41), set on the control panel (3)
There is fm dial (42), the broadcast signal receiver (41) connects the control panel (2) control terminal, the broadcast by wire
Signal receiver (41) connects the audio signal processor (5) by the signal processor (38).
2. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the electrical storage device (12) is
Rechargeable lithium battary, outlet (16) the model CN-901.
3. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the stretching device (24) is
It is made up of hollow draw frame (43), positioning hole (44), assembly pulley (45), alignment pin (46), above and below pull bar (21) fix bar
End is provided with positioning hole (44), is provided with alignment pin (46) in the hollow draw frame (43), alignment pin (46) upper end passes through finer wire
Connect button (23).
4. a kind of Multi-functional portable pulls audio amplifier according to claim 3, it is characterised in that the assembly pulley (45) be by
Two fixed pulley groups being arranged on the intracavity sidewall of the pull bar (21) upper end into.
5. a kind of Multi-functional portable pulls audio amplifier according to claim 3, it is characterised in that pull bar (21) fix bar
Inner chamber is provided with chute (47), and the hollow draw frame (43) can move up and down along chute direction.
6. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the solar panel
(18), it is equipped with waterproof membrane in the electrical storage device (12) and the guard (27).
7. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that loudspeaker (28) quantity
For three, in etc. kidney-shaped place, divide main loudspeaker and time loudspeaker, described two secondary loudspeakers are individually positioned in the master and raised one's voice
Device lower end both sides.
8. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the adjusting knob (31) is
Two, respectively main loudspeaker adjusting knob and time loudspeaker adjusting knob, adjusting knob (31) lower section are provided with two rows and grasped
Make key.
9. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the biside plate is close to top plate
Place part caves inward to form auxiliary tank.
10. a kind of Multi-functional portable pulls audio amplifier according to claim 1, it is characterised in that the casing (1) uses aluminum
Alloy is made, and the front and rear end plate and bottom plate are welded to form hollow cavity body, and top plate and hollow cavity body bolt connection can
Dismounting, convenient maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735489.0A CN107396236A (en) | 2017-08-24 | 2017-08-24 | A kind of Multi-functional portable pulls audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735489.0A CN107396236A (en) | 2017-08-24 | 2017-08-24 | A kind of Multi-functional portable pulls audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107396236A true CN107396236A (en) | 2017-11-24 |
Family
ID=60346832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710735489.0A Pending CN107396236A (en) | 2017-08-24 | 2017-08-24 | A kind of Multi-functional portable pulls audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107396236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040374A (en) * | 2020-09-11 | 2020-12-04 | 蒋佳伦 | Hidden type phase-reversing tube strip-shaped sound box structure |
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| CN112040374A (en) * | 2020-09-11 | 2020-12-04 | 蒋佳伦 | Hidden type phase-reversing tube strip-shaped sound box structure |
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Application publication date: 20171124 |