CN202889600U - Multimedia sound system with full-frequency output and low-sound resonance output functions - Google Patents

Multimedia sound system with full-frequency output and low-sound resonance output functions Download PDF

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Publication number
CN202889600U
CN202889600U CN 201220555836 CN201220555836U CN202889600U CN 202889600 U CN202889600 U CN 202889600U CN 201220555836 CN201220555836 CN 201220555836 CN 201220555836 U CN201220555836 U CN 201220555836U CN 202889600 U CN202889600 U CN 202889600U
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CN
China
Prior art keywords
bass
sound
casing
cover
output
Prior art date
Application number
CN 201220555836
Other languages
Chinese (zh)
Inventor
吴世杰
Original Assignee
深圳市奥尼电子工业有限公司
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Priority to CN201220504248.8 priority Critical
Priority to CN201220504248 priority
Application filed by 深圳市奥尼电子工业有限公司 filed Critical 深圳市奥尼电子工业有限公司
Priority to CN 201220555836 priority patent/CN202889600U/en
Application granted granted Critical
Publication of CN202889600U publication Critical patent/CN202889600U/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/283Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
    • H04R1/24Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07Applications of wireless loudspeakers or wireless microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/09Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Abstract

The utility model discloses a multimedia sound system with full-frequency output and low-sound resonance output functions. The multimedia sound system comprises an upper box cover, a middle box cover, a lower box cover, a bottom box cover and a low-pitch resonance loudspeaker base which are sequentially arranged from top to bottom; the middle box cover is fixedly connected with the lower box cover; the lower box cover is fixedly connected with the bottom box cover; the upper box cover is provided with a full-frequency loudspeaker; the lower box cover is provided with a circuit board assembly part and a rechargeable battery; the bottom box cover is provided with a low-pitch resonance loudspeaker fixedly connected with the low-pitch resonance loudspeaker base; the middle box cover is provided with at least one passive vibrating diaphragm low-pitch radiation cone; and the full-frequency loudspeaker, the upper box cover, the passive vibrating diaphragm low-pitch radiation cone and the middle box cover are formed into a sealed cavity with a passive vibrating diaphragm resonant structure. The multimedia sound system has a resonant output effect and can output full-frequency music including high-pitch music, middle-pitch music and low-pitch music under different service conditions.

Description

A kind of multi-media sound system with full range output and bass resonance output function
Technical field
The utility model relates to the stereo set technical field, relates in particular to a kind of multi-media sound system with full range output and bass resonance output function.
Background technology
Along with growth in the living standard, people also improve gradually to the requirement of sound equipment, and the bass effect in the sound equipment often becomes focus of people, and loud speaker is a device the weakest in stereo set, and for acoustics, it is again a most important parts, the bass of single loudspeaker often not as people's will, improve bass effect in common sound equipment, and common means are to strengthen the audio amplifier volume to realize with the raising power output, with high costs, use inconvenience; And be that the resonance sound box that strengthens the bass appearance too depends on the vibration medium, just lack good bass effect in case break away from the vibration medium.Prior art lacks the resonant sound equipment of the good small volume of a kind of high, medium and low sound full frequency band performance.
The utility model content
Technical problem to be solved in the utility model is, a kind of multi-media sound system with full range output and bass resonance output function is provided, the existing resonance output effect of this multi-media sound system can both be exported again the full range music of high pitch, middle pitch, bass under different operating positions.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of multi-media sound system with full range output and bass resonance output function, it includes a box cover that sets gradually from top to bottom, one casing middle cover, one casing lower cover, one casing bottom and a bass resonance loudspeaker base, described casing middle cover is fixedly connected with the casing lower cover, described casing lower cover is fixedly connected with the casing bottom, described box cover is provided with a full frequency speaker, cover under the described casing and be provided with a wiring board assembly and a rechargeable battery, described casing bottom is provided with a bass resonance loudspeaker, described bass resonance loudspeaker is fixedly connected with bass resonance loudspeaker base, cover in the described casing and be provided with at least one passive vibrating diaphragm bass Caloris Basin, described full frequency speaker, box cover, passive vibrating diaphragm bass Caloris Basin and casing middle cover form the passive vibrating diaphragm resonant structure cavity of a sealing.
Preferably, the quantity of described passive vibrating diaphragm bass Caloris Basin is one, and it is fixed on the Caloris Basin support, and described Caloris Basin support is fixedly connected with the casing middle cover.
Preferably, described passive vibrating diaphragm bass Caloris Basin, casing middle cover and casing lower cover form cavity, and described casing lower cover has gas port.
Preferably, the quantity of described passive vibrating diaphragm bass Caloris Basin is two, and the two all is fixedly connected between box cover and the casing middle cover.
Preferably, described rechargeable battery is fixed on the wiring board assembly, and this wiring board assembly is fixed in the casing lower cover by screw.
Preferably, described casing lower cover is fixedly connected with by screw with the casing bottom, described bass resonance loudspeaker is fixed on the button bit of casing bottom and with the casing lower cover and is fixedly connected with by screw, and described bass resonance loudspeaker is threadedly connected to bass resonance loudspeaker base and the screw thread place of screwing of the two reinforces by screw glue.
Preferably, described wiring board assembly includes: a source of sound module, and it is used for connecting external sound source; One full range sound and bass regulon, it is connected in the output of source of sound module, is used for full range tone signal and bass signal are processed rear output; One sound generating module, it comprises that full frequency speaker and bass resonance loudspeaker and the two are connected to the output of full range sound and bass regulon, the two is respectively applied to full range tone signal and bass signal are exported with voice mode, this sound generating module also comprises passive vibrating diaphragm bass Caloris Basin, and it is used for shaking air-flow and exports in the bass mode; One powered battery and charging protecting module, it is used to full range sound and bass regulon and source of sound module for power supply.
Preferably, described full range sound and bass regulon comprise an advance signal amplifying circuit, one full range sound input circuit, one bass input circuit, one full range sound power amplification and output circuit and bass power amplification and an output circuit, the audio signal of described source of sound module output is delivered to respectively full range sound input circuit and bass input circuit through the advance signal amplifying circuit, the full range tone signal of described full range sound input circuit output is delivered to full frequency speaker through full range sound power amplification and output circuit, and the bass signal of described bass input circuit output is delivered to the bass resonance loudspeaker through bass power amplification and output circuit.
Preferably; described full range sound and bass regulon also comprise an adapter or USB charging and the protection module that connects successively; one rechargeable battery and an electric power management circuit; described electric power management circuit is used to the advance signal amplifying circuit; the power amplification of full range sound and output circuit and bass power amplification and output circuit provide stable voltage; described adapter or USB charging and protection module are used for the rechargeable battery charging and realize over-current over-voltage protection, and the power input interface of this adapter or USB charging and protection module is the DCPlug socket; the combination of one or more in Micro USB interface and the Mini USB interface.
Preferably, described source of sound module includes: a wireless blue tooth source of sound, the audio signal that its bluetooth equipment that is used for the reception user sends; One wireless WiFi source of sound, the audio signal that its WiFi equipment that is used for the reception user sends; One USB flash disk/TF card source of sound, it is used for identification and reads USB flash disk or audio file that the TF card is stored and be converted to audio signal; One Aux In source of sound, it is used for identification and reads the audio file of External memory equipment and be converted to audio signal; The audio input interface of described source of sound module is one or more combination of 3.5mm audio frequency female seat, RCA input interface and USB input port.
The multi-media sound system that the utility model proposes, its beneficial effect is:
1, has the function of playing output high pitch, middle pitch and bass full frequency band music effect.This sound equipment full frequency speaker can perfectly be exported high pitch and middle pitch, bass effect is slightly inadequate, and passive vibrating diaphragm bass Caloris Basin just can produce simple and honest full bass effect when need not to strengthen power stage and small and exquisite audio amplifier volume, the bass that just remedies Full-frequency trumpet is not enough, add the bass resonance loudspeaker and export independently bass, thus the perfect full range music that realizes.
2, have bass and the mega bass effect that resonance speaker has the low-frequency resonance output of impact.
3, sound equipment still can be exported the full frequency band music effect when the bass resonance loudspeaker breaks away from vibration medium contact face.When the bass resonance loudspeaker breaks away from vibration medium contact face, the bass resonance loudspeaker can't send the vibration bass, this moment, full frequency speaker still can send perfect high pitch, middle pitch, bass, passive vibrating diaphragm bass Caloris Basin can produce simple and honest full bass effect simultaneously, the bass that just remedies full frequency speaker is not enough, full frequency speaker and passive vibrating diaphragm bass Caloris Basin are worked simultaneously, still can export the full frequency band music effect.
Description of drawings
Fig. 1 is the whole profile of the utility model embodiment one;
Fig. 2 is the whole profile of the utility model embodiment two;
Fig. 3 is circuit block diagram of the present utility model.
Fig. 4 is the circuit block diagram of full range sound shown in Figure 3 and bass regulon.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment realization of the present utility model is described in detail:
Embodiment one:
The utility model embodiment one has proposed a kind of multi-media sound system with full range output and bass resonance output function; in conjunction with Fig. 1 and shown in Figure 3, overall structure of the present utility model comprises for the source of sound module 401 that connects external sound source; powered battery and charging protecting module 42; the full range sound and the bass regulon 40 that are used for the output of control full range sound and bass signal; be used for the full frequency speaker (active audio driver) 101 of full range tone signal with voice mode output; be used for the bass resonance loudspeaker (active audio driver) 110 of bass signal with voice mode output; be used for casing is shaken 6 important module unit such as a passive vibrating diaphragm bass Caloris Basin (passive type audio driver) 103 grades that air-flow is exported in the bass mode.Wherein, consist of sound generating module 41 by full frequency speaker 101, bass resonance loudspeaker 110 and passive vibrating diaphragm bass Caloris Basin 103.This full frequency speaker 101 and bass resonance loudspeaker 110 are electrically connected with full range sound and bass regulon 40 respectively.
The whole profile of the embodiment of the invention one as shown in Figure 1, concrete comprises: full frequency speaker 101, box cover 102, passive vibrating diaphragm bass Caloris Basin 103, Caloris Basin support 104, casing middle cover 105, rechargeable battery 106, wiring board assembly 107, casing lower cover gas port 108, casing lower cover 109, bass resonance loudspeaker 110, casing bottom 111, bass resonance loudspeaker base 112, full frequency speaker connecting line 113, bass resonance loudspeaker connecting line 114.
Full range sound as shown in Figure 4 and bass regulon, comprise source of sound module 401, source of sound module 401 output audio signals connect into to advance signal amplifying circuit 402, and then continuous full range sound input circuit 403 and the bass input circuit 404 of accessing respectively of advance signal amplifying circuit 402 output signals electricity, then full range sound input circuit 403 output full range sounds are to the power amplification of full range sound and output circuit 405, and bass input circuit 404 output bass signals are to bass power amplification and output circuit 406; Last full range sound power amplification and output circuit 405 power output signals directly drive full frequency speaker 101, and bass power amplification and output circuit 406 power output signals directly drive bass resonance loudspeaker 110.
It further is that as shown in Figure 4, described source of sound module 401 comprises: the source of sound of wireless blue tooth source of sound, wireless WiFi source of sound, USB flash disk/TF card source of sound, Aux In interface input source of sound and other types; Further, the built-in wireless blue tooth transceiver module of source of sound module can receive the audio signal of user's bluetooth equipment transmission, and the built-in wireless WiFi transceiver module of source of sound module can receive the audio signal of user's WiFi equipment transmission; The interior audio file of USB flash disk/storage mediums such as TF card also can be identified and play to the source of sound module as source of sound; The source of sound module can be by relevant Aux In interface input audio signal; Also can customize other specific type sources of sound according to customer demand, preferred described source of sound module 401 is comprising corresponding audio input interface such as 3.5mm audio frequency female seat, RCA input port, USB input port.
Further be that as shown in Figure 4, described full range sound and bass regulon also comprise adapter or USB charging and protection module 409, rechargeable battery 410, electric power management circuit (boosting/voltage stabilizing) 412; Wherein the USB charging links to each other with rechargeable battery 410 electricity with protection module 409, and to rechargeable battery charging and over-current over-voltage protection etc.; Rechargeable battery 410 power supplies are to electric power management circuit (boosting/voltage stabilizing) 412, and electric power management circuit (boosting/voltage stabilizing) 412 provides stable voltage to power respectively to advance signal amplifying circuit 402, the power amplification of full range sound and output circuit 405 and bass power amplification and output circuit 406 by being electrically connected.The power input interface of preferred described adapter or USB charging and protection module 409 is one or more the combinations in DC Plug socket, Micro USB interface and the Mini USB interface.
Need to prove, such as Fig. 1,4 described full range phonation units are full frequency speaker 101 and are fixed on box cover 102 by screw, it is electrically connected by full frequency speaker connecting line 113 with the power amplification of full range sound and output circuit 405 on the wiring board assembly, output full range high pitch, middle pitch and bass full frequency band audio (perfect output high pitch and middle pitch, bass effect is slightly inadequate), such as Fig. 1,3 described passive vibrating diaphragm bass Caloris Basins 103 are fixed on the Caloris Basin support 104, by full frequency speaker 101, box cover 102, passive vibrating diaphragm bass Caloris Basin 103, Caloris Basin support 104 and casing middle cover 105 are screwed the passive vibrating diaphragm resonant structure cavity with a sealing of the bonding formation of glue, casing lower cover 109 has gas port 108, passive vibrating diaphragm bass Caloris Basin 103 and casing middle cover 105 and lower cover 109 are by button bit and the fixing cavity that also forms with gas port of screw, thereby passive vibrating diaphragm bass Caloris Basin 103 is derived vibrations gas by above-mentioned gas port 108 with the gas port cavity and is exported powerful bass under the passive vibrating diaphragm resonant structure cavity effect of sealing, passive vibrating diaphragm bass Caloris Basin 103 can remedy the bass insufficient section of full frequency speaker 101 well.
Further, rechargeable battery 106 wherein is fixed on the wiring board assembly 107, and the wiring board assembly is fixed on the casing lower cover 109 by screw.
Need to prove, such as Fig. 1,4 described casing lower cover 109 screwed locks on casing bottom 111, bass resonance loudspeaker 110 by corresponding screwed lock below casing lower cover 109, the button bit of casing bottom 111 supports and location bass resonance loudspeaker 110 main bodys, described bass resonance loudspeaker 110 is tightened on bass resonance loudspeaker base 112 by screw thread, the screw thread place's of screwing some screw glue is reinforced, and is equiped with the medium contact film in the bottom of base 112 again.Bass resonance loudspeaker 110 links to each other with output circuit 406 with the bass power amplification by bass resonance loudspeaker connecting line 114, the bass resonance loudspeaker can transform the audio frequency mechanical oscillation with natural audio signal and export to the pronunciation medium that contacts with it, make the medium that contacts with the bass resonance loudspeaker become natural sound equipment, the bass effect shock of output is strong.
In sum, the multi-media sound system that the utility model embodiment one proposes has following advantage:
1, has bass and the mega bass effect that resonance speaker has the low-frequency resonance output of impact, also can have the function of playing output high pitch, middle pitch and bass full frequency band music effect.
2, sound equipment still can be exported the full frequency band music effect when the bass resonance loudspeaker breaks away from vibration medium contact face, when the bass resonance loudspeaker breaks away from vibration medium contact face, the bass resonance loudspeaker can't send the vibration bass, this moment, full frequency speaker still can send perfect high pitch, middle pitch, bass, bass effect is slightly poor, passive vibrating diaphragm bass Caloris Basin can produce simple and honest full bass effect simultaneously, the bass that just remedies full frequency speaker is not enough, full frequency speaker and passive vibrating diaphragm bass Caloris Basin are worked simultaneously, still can export the full frequency band music effect.
Embodiment two:
The utility model embodiment two has proposed a kind of multi-media sound system with full range output and bass resonance output function; such as Fig. 1 and shown in Figure 3, it comprises source of sound module 401; powered battery and charging protecting module 42; the full range sound and the bass regulon 40 that are used for the output of control full range sound and bass signal; be used for the full frequency speaker (active audio driver) 201 of full range tone signal with voice mode output; be used for the bass resonance loudspeaker (active audio driver) 208 of bass signal with voice mode output; be used for casing is shaken 6 important module unit such as two passive vibrating diaphragm bass Caloris Basins (passive type audio driver), 203 grades that air-flow is exported in the bass mode.Wherein, consist of sound generating module 41 by full frequency speaker 201, bass resonance loudspeaker 208 and passive vibrating diaphragm bass Caloris Basin 203.This full frequency speaker 201, bass resonance loudspeaker 208 all are electrically connected with full range sound and bass regulon 40.
The whole profile of the embodiment of the invention two as shown in Figure 2, concrete comprises: full frequency speaker 201, box cover 202, two passive vibrating diaphragm bass Caloris Basins 203, casing middle cover 204, rechargeable battery 205, wiring board assembly 206, casing lower cover 207, bass resonance loudspeaker 208, casing bottom 209, bass resonance loudspeaker base 210, full frequency speaker connecting line 212, bass resonance loudspeaker connecting line 213.
In conjunction with Fig. 2 and full range sound and bass regulon shown in Figure 4, comprise source of sound module 401, source of sound module 401 output audio signals connect into to advance signal amplifying circuit 402, and then continuous full range sound input circuit 403 and the bass input circuit 404 of accessing respectively of advance signal amplifying circuit 402 output signals electricity, then full range sound input circuit 403 output full range sounds are to the power amplification of full range sound and output circuit 405, and bass input circuit 404 output bass signals are to bass power amplification and output circuit 406; Last full range sound power amplification and output circuit 405 power output signals directly drive full frequency speaker 201, and bass power amplification and output circuit 406 power output signals directly drive bass resonance loudspeaker 210.
Further be, described source of sound module 401 as shown in Figure 4, comprising the source of sound of: wireless blue tooth source of sound, wireless WiFi source of sound, USB flash disk/TF card source of sound, Aux In interface input source of sound and other types; Further, the built-in wireless blue tooth transceiver module of source of sound module can receive the audio signal of user's bluetooth equipment transmission, and the built-in wireless WiFi transceiver module of source of sound module can receive the audio signal of user's WiFi equipment transmission; The interior audio file of USB flash disk/storage mediums such as TF card also can be identified and play to the source of sound module as source of sound; The source of sound module can be by relevant Aux In interface input audio signal; Also can customize other specific type sources of sound according to customer demand, the audio input interface of preferred described source of sound module 401 is one or more combinations of 3.5mm audio frequency female seat, RCA input interface and USB input port.
Further be that described full range sound and bass regulon as shown in Figure 4 also comprises adapter or USB charging and protection module 409, rechargeable battery 410, electric power management circuit (boosting/voltage stabilizing) 412; Wherein the USB charging links to each other with rechargeable battery 410 electricity with protection module 409, and to rechargeable battery charging and over-current over-voltage protection etc.; Rechargeable battery 410 power supplies are to electric power management circuit (boosting/voltage stabilizing) 412, and electric power management circuit (boosting/voltage stabilizing) 412 provides stable voltage to power respectively to advance signal amplifying circuit 402, the power amplification of full range sound and output circuit 405 and bass power amplification and output circuit 406 by being electrically connected.The power input interface of preferred described adapter or USB charging and protection module 409 is one or more the combinations in DC Plug socket, Micro USB interface and the Mini USB interface.
Need to prove, in conjunction with Fig. 2 and shown in Figure 4, full frequency speaker 201 is fixed on box cover 202 by screw, it is electrically connected by full frequency speaker connecting line 212 with the power amplification of full range sound and output circuit 405 on the wiring board assembly, output full range high pitch, middle pitch and bass full frequency band audio (perfect output high pitch and middle pitch, bass effect is slightly inadequate), in conjunction with Fig. 2 and shown in Figure 3, two passive vibrating diaphragm bass Caloris Basins 203 all are fixed between box cover 202 and the casing middle cover 204, by full frequency speaker 201, box cover 202, two passive vibrating diaphragm bass Caloris Basins 203, casing middle cover 204 is screwed the two passive vibrating diaphragm resonant structure cavity with a sealing of the bonding formation of glue, two passive vibrating diaphragm bass Caloris Basins 203 powerful bass of output under the passive vibrating diaphragm resonant structure cavity effect of sealing, two passive vibrating diaphragm bass Caloris Basins 203 can remedy the bass deficiency of full frequency speaker 201 well.
Further, rechargeable battery 205 wherein is fixed on the wiring board assembly 206, and the wiring board assembly is fixed on the casing lower cover 207 by screw.
Need to prove, in conjunction with Fig. 2 and shown in Figure 4, casing lower cover 207 by screwed lock on casing bottom 209, bass resonance loudspeaker 208 by corresponding screwed lock below casing lower cover 207, the button bit of casing bottom 209 supports and location bass resonance loudspeaker 208, described bass resonance loudspeaker 208 is tightened on bass resonance loudspeaker base 210 by screw thread, and the screw thread place's of screwing some screw glue is reinforced, and is equiped with the medium contact film in the bottom of base 210 again.Bass resonance loudspeaker 208 links to each other with output circuit 406 with the bass power amplification by bass resonance loudspeaker connecting line 213, the bass resonance loudspeaker can transform the audio frequency mechanical oscillation with natural audio signal and export to the pronunciation medium that contacts with it, make the medium that contacts with the bass resonance loudspeaker become natural sound equipment, the bass effect shock of output is strong.
In sum, the multi-media sound system that this new embodiment two proposes has following advantage:
1, has bass and the mega bass effect that resonance speaker has the low-frequency resonance output of impact, also can have the function of playing output high pitch, middle pitch and bass full frequency band music effect;
2, sound equipment still can be exported the full frequency band music effect when the bass resonance loudspeaker breaks away from vibration medium contact face, when the bass resonance loudspeaker breaks away from vibration medium contact face, the bass resonance loudspeaker can't send the vibration bass, this moment, full frequency speaker still can send perfect high pitch, middle pitch, bass, bass effect is slightly poor, simultaneously two passive vibrating diaphragm bass Caloris Basins can produce simple and honest full bass effect, the bass that just remedies full frequency speaker is not enough, full frequency speaker and two passive vibrating diaphragm bass Caloris Basin are worked simultaneously, still can export the full frequency band music effect.
The utility model proposes a kind of Novel multimedia sound equipment that collects resonance technique and full range Technology Integration, the multimedia loudspeaker box that the utility model proposes and system not only are fit to the outdoor exercises/morning exercises/listoning music of climbing the mountain/picnic, and also are fit to regard home-use/notebook computer sound box/young children audio amplifier/prenatal culture audio amplifier/old man's morning exercises audio amplifier etc.; The utility model not only has multiple audio signal broadcast source, also has perfect high, medium and low sound full frequency band audio frequency playback, has more the resonant bass and the supper bass output effect that have impact.
Novel multimedia sound equipment described in the utility model, contained common in the market, and on the various medium, magazine publicize and various digital audio amplifiers, portable sound box, mini audio amplifier, card-inserted sound box, multifunctional sound box on sale wireless sound box etc.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (10)

1. multi-media sound system with full range output and bass resonance output function, it is characterized in that, described multi-media sound system includes a box cover that sets gradually from top to bottom, one casing middle cover, one casing lower cover, one casing bottom and a bass resonance loudspeaker base, described casing middle cover is fixedly connected with the casing lower cover, described casing lower cover is fixedly connected with the casing bottom, described box cover is provided with a full frequency speaker, cover under the described casing and be provided with a wiring board assembly and a rechargeable battery, described casing bottom is provided with a bass resonance loudspeaker, described bass resonance loudspeaker is fixedly connected with bass resonance loudspeaker base, cover in the described casing and be provided with at least one passive vibrating diaphragm bass Caloris Basin, described full frequency speaker, box cover, passive vibrating diaphragm bass Caloris Basin and casing middle cover form the passive vibrating diaphragm resonant structure cavity of a sealing.
2. multi-media sound system as claimed in claim 1 is characterized in that, the quantity of described passive vibrating diaphragm bass Caloris Basin is one, and it is fixed on the Caloris Basin support, and described Caloris Basin support is fixedly connected with the casing middle cover.
3. multi-media sound system as claimed in claim 2 is characterized in that, described passive vibrating diaphragm bass Caloris Basin, casing middle cover and casing lower cover form cavity, and described casing lower cover has gas port.
4. such as the multi-media sound system under the claim 1, it is characterized in that the quantity of described passive vibrating diaphragm bass Caloris Basin is two, the two all is fixedly connected between box cover and the casing middle cover.
5. such as the arbitrary described multi-media sound system of claim 1 to 4, it is characterized in that described rechargeable battery is fixed on the wiring board assembly, this wiring board assembly is fixed in the casing lower cover by screw.
6. multi-media sound system as claimed in claim 5, it is characterized in that, described casing lower cover is fixedly connected with by screw with the casing bottom, described bass resonance loudspeaker is fixed on the button bit of casing bottom and with the casing lower cover and is fixedly connected with by screw, and described bass resonance loudspeaker is threadedly connected to bass resonance loudspeaker base and the screw thread place of screwing of the two reinforces by screw glue.
7. multi-media sound system as claimed in claim 6 is characterized in that, described wiring board assembly includes:
One source of sound module, it is used for connecting external sound source;
One full range sound and bass regulon, it is connected in the output of source of sound module, is used for full range tone signal and bass signal are processed rear output;
One sound generating module, it comprises that full frequency speaker and bass resonance loudspeaker and the two are connected to the output of full range sound and bass regulon, the two is respectively applied to full range tone signal and bass signal are exported with voice mode, this sound generating module also comprises passive vibrating diaphragm bass Caloris Basin, and it is used for shaking air-flow and exports in the bass mode;
One powered battery and charging protecting module, it is used to full range sound and bass regulon and source of sound module for power supply.
8. multi-media sound system as claimed in claim 7, it is characterized in that, described full range sound and bass regulon comprise an advance signal amplifying circuit, one full range sound input circuit, one bass input circuit, one full range sound power amplification and output circuit and bass power amplification and an output circuit, the audio signal of described source of sound module output is delivered to respectively full range sound input circuit and bass input circuit through the advance signal amplifying circuit, the full range tone signal of described full range sound input circuit output is delivered to full frequency speaker through full range sound power amplification and output circuit, and the bass signal of described bass input circuit output is delivered to the bass resonance loudspeaker through bass power amplification and output circuit.
9. multi-media sound system as claimed in claim 8; it is characterized in that; described full range sound and bass regulon also comprise an adapter or USB charging and the protection module that connects successively; one rechargeable battery and an electric power management circuit; described electric power management circuit is used to the advance signal amplifying circuit; the power amplification of full range sound and output circuit and bass power amplification and output circuit provide stable voltage; described adapter or USB charging and protection module are used for the rechargeable battery charging and realize over-current over-voltage protection, and the power input interface of this adapter or USB charging and protection module is DC Plug socket; the combination of one or more in Micro USB interface and the MiniUSB interface.
10. multi-media sound system as claimed in claim 9 is characterized in that, described source of sound module includes:
One wireless blue tooth source of sound, the audio signal that its bluetooth equipment that is used for the reception user sends;
One wireless WiFi source of sound, the audio signal that its WiFi equipment that is used for the reception user sends;
One USB flash disk/TF card source of sound, it is used for identification and reads USB flash disk or audio file that the TF card is stored and be converted to audio signal;
One Aux In source of sound, it is used for receiving the audio signal that comes from external equipment;
The audio input interface of described source of sound module is one or more combination of 3.5mm audio frequency female seat, RCA input interface and USB input port.
CN 201220555836 2012-09-29 2012-10-26 Multimedia sound system with full-frequency output and low-sound resonance output functions CN202889600U (en)

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PCT/CN2012/085242 WO2014048021A1 (en) 2012-09-29 2012-11-26 Multimedia sound system with functions of full-frequency output and bass resonance output
HK12113169A HK1171911A2 (en) 2012-09-29 2012-12-20 A multi-media audio with functions of full frequency output and bass resonance output

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CN103414967A (en) * 2013-08-29 2013-11-27 刘骏涛 Miniature sound box
CN103841477A (en) * 2014-01-28 2014-06-04 李世煌 Acoustic structure with passive vibrating diaphragm unit
WO2015051519A1 (en) * 2013-10-10 2015-04-16 深圳雷柏科技股份有限公司 Radiation phase-inverted enclosure
TWI551152B (en) * 2013-05-08 2016-09-21 寶德科技股份有限公司 Headphone with passive diaphragm
CN106028233A (en) * 2016-05-18 2016-10-12 李世煌 Acoustic structure equipped with passive diaphragm units
CN106792330A (en) * 2016-12-09 2017-05-31 江门市杰斯米亚照明有限公司 A kind of human body sensing illuminates sound equipment
CN108551607A (en) * 2013-05-13 2018-09-18 宁波升亚电子有限公司 Symmetrical sound box and its manufacturing method

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US5475764A (en) * 1992-09-30 1995-12-12 Polk Investment Corporation Bandpass woofer and method
CN2399893Y (en) * 1999-11-23 2000-10-04 周德钊 Circular full frequency loudspeaker
US8135156B2 (en) * 2009-10-22 2012-03-13 Ken-Pei Hu Sound reproduction device with enhanced low-frequency sound effect

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI551152B (en) * 2013-05-08 2016-09-21 寶德科技股份有限公司 Headphone with passive diaphragm
CN108551607A (en) * 2013-05-13 2018-09-18 宁波升亚电子有限公司 Symmetrical sound box and its manufacturing method
CN103414967A (en) * 2013-08-29 2013-11-27 刘骏涛 Miniature sound box
WO2015051519A1 (en) * 2013-10-10 2015-04-16 深圳雷柏科技股份有限公司 Radiation phase-inverted enclosure
CN103841477A (en) * 2014-01-28 2014-06-04 李世煌 Acoustic structure with passive vibrating diaphragm unit
CN106028233A (en) * 2016-05-18 2016-10-12 李世煌 Acoustic structure equipped with passive diaphragm units
CN106792330A (en) * 2016-12-09 2017-05-31 江门市杰斯米亚照明有限公司 A kind of human body sensing illuminates sound equipment

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WO2014048021A1 (en) 2014-04-03

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