CN213638121U - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN213638121U CN213638121U CN202023096790.8U CN202023096790U CN213638121U CN 213638121 U CN213638121 U CN 213638121U CN 202023096790 U CN202023096790 U CN 202023096790U CN 213638121 U CN213638121 U CN 213638121U
- Authority
- CN
- China
- Prior art keywords
- passive radiator
- conversion module
- wireless power
- power conversion
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a sound box, including casing, speaker, passive radiator, battery and wireless power conversion module, wherein, passive radiator has not only promoted the bass effect, has reduced resonance interference moreover, greatly reduced the distortion, make audio amplifier tone quality pure, under the precursor of guaranteeing tone quality, can reduce the volume of audio amplifier, portable greatly. The utility model discloses further set up wireless power conversion module on passive radiator, can increase passive radiator's quality, do benefit to the vibration characteristic that transfers and increase passive radiator to effectively improve the acoustic performance of audio amplifier. The utility model discloses set up wireless power conversion module on passive radiator, still further saved occupation space, be favorable to the holistic portability of product.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a sound box.
Background
Currently, people pay more attention to the enjoyment of hearing along with the increase of consumption level. Electronic equipment such as traditional audio amplifier, intelligent audio amplifier is more and more popularized, and simultaneously, people also are more and more high to the requirement of tone quality.
In order to realize the release of 20-20 KHz full-gamut as far as possible, the existing sound box products are almost realized by adopting the matching of multiple loudspeakers of high, middle and low tones, so that the sound quality experience effect of people can be greatly improved; however, the problem that the product has a large volume, occupies a large space even if being used at home, and cannot meet the requirements of portability and usability of people.
The sound quality of the sound box mainly depends on the bass frequency section, and the main factor determining the performance of the bass frequency section is the volume size of a sound cavity behind the loudspeaker; the portability of the sound box requires small volume and light weight. The existing sound box can not solve the contradiction between the sound quality and the volume.
Disclosure of Invention
An object of the utility model is to provide a sound box to solve the technical problem of the contradiction of current sound box volume and tone quality.
In order to solve the technical purpose, the utility model provides a sound box, include:
a housing;
a speaker located within the housing;
a passive radiator;
a battery located within the housing;
and the wireless electric energy conversion module is positioned on the passive radiator and used for receiving electric energy and charging the battery.
As described above, the passive radiator includes a soft portion and a hard portion, and the hard portion is used for mounting the wireless power conversion module.
According to the sound box, the wireless power conversion module is located on the surface of the hard part.
In the sound box, the soft portion is annular, and the soft portion is located at the periphery of the hard portion.
In the sound box, the passive radiator is positioned below the loudspeaker.
As in the acoustic enclosure described above, the passive radiator forms part of the bottom surface of the enclosure.
According to the sound box, the bottom outer edge of the shell is provided with the cushion pad.
As for the sound box, the wireless power conversion module is further configured to receive and output the electric power of the battery.
The sound box comprises a circuit board positioned in the shell, the circuit board is connected with the wireless electric energy conversion module through a wire, and the wire has a certain movement allowance.
According to the sound box, the battery is mounted on the side of the shell, and the battery is connected with the circuit board through a wire.
The utility model has the advantages that: the utility model discloses the audio amplifier includes casing, speaker, passive radiator, battery and wireless power conversion module, and wherein, passive radiator has not only promoted the bass effect, has reduced resonance interference moreover, greatly reduced the distortion, make audio amplifier tone quality pure, under the precursor of guaranteeing tone quality, can reduce the volume of audio amplifier, portable greatly. The utility model discloses further set up wireless power conversion module on passive radiator, can increase passive radiator's quality, do benefit to the vibration characteristic that transfers and increase passive radiator to effectively improve the acoustic performance of audio amplifier. The utility model discloses set up wireless power conversion module on passive radiator, still saved occupation space, be favorable to the holistic portability of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal schematic view of a sound box according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a wireless power conversion module and a passive radiator according to an embodiment of the present invention.
Fig. 3 is a bottom schematic view of the sound box according to the embodiment of the present invention.
Fig. 4 is a schematic block diagram of an embodiment of the present invention.
101. A metal mesh enclosure;
102. a speaker;
103. a cushion pad;
104. a battery;
105. wires (connecting the circuit board and the battery);
106. a circuit board;
107. wires (connecting the speaker to the circuit board);
108. a function control area;
201. a wireless power conversion module;
202. passive radiator corrugated rings (soft sections);
203. and a wire (connecting the wireless electric energy conversion module and the circuit board).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present embodiment proposes a sound box for playing sound through a speaker. The sound box can be a sound box, an intelligent sound box and the like, and can also be other electronic equipment with the sound box function.
As shown in fig. 1 to 3, the sound box of the present embodiment includes a housing, a passive radiator, a speaker 102 located in the housing, a battery 104, and a wireless power conversion module 201.
The present embodiment provides a functional control area 108 at the top of the housing.
The speaker 102 is located within the housing. In this embodiment, the speaker 102 is located at a side portion of the housing, and a metal mesh 101 is disposed on the housing at a position corresponding to the speaker 102.
Passive radiator, audio amplifier are in the work, and passive radiator can promote more air, and the effective vibration area of the vibrating diaphragm than speaker 102 of passive radiator design is bigger, therefore, the audio amplifier can possess better bass dive, has promoted the bass effect of audio amplifier, lets the less audio amplifier of volume also can gain better bass audio.
A battery 104 is located within the housing. In this embodiment, the battery 104 is mounted on the side of the housing.
The wireless power conversion module 201, which is mainly a wireless power conversion coil, is located on the passive radiator and is used for receiving power and charging the battery 104.
Further, the wireless power conversion module 201 is further configured to receive and output power of the battery 104, so as to charge other electronic devices.
The passive radiator of this embodiment includes a soft portion, a passive radiator corrugated rim 202, and a hard portion, a portion located below the wireless power conversion module 201, where the hard portion is a weight plate of the passive radiator for mounting the wireless power conversion module 201.
The wireless electric energy conversion module 201 is arranged on the passive radiator, so that the mass of the counterweight plate of the passive radiator is increased, the vibration characteristic of the passive radiator is favorably adjusted, and the acoustic performance of the sound box is effectively improved; not only the bass effect is improved, but also the resonance interference is reduced, and the distortion is greatly reduced.
The wireless power conversion module 201 generates a large amount of heat during charging and discharging, so the wireless power conversion module 201 should be designed at a position of a product favorable for heat dissipation, and in this embodiment, the wireless power conversion module 201 is located on the surface of a hard portion.
The position of the wireless power conversion module 201 of this embodiment can also reduce energy loss during charging and discharging as much as possible, and maximize conversion efficiency.
Preferably, the soft portion is annular and the soft portion is located at the periphery of the hard portion.
The passive radiator is located below the speaker 102.
Preferably, the passive radiator forms part of the bottom surface of the housing.
A cushion pad 103 is provided at the bottom outer edge of the housing.
The sound box comprises a circuit board 106 positioned in the shell, the circuit board 106 is connected with the wireless power conversion module 201 through a wire 203, and the wire 203 has a certain movement allowance.
The speaker 102 is connected to the circuit board 106 by a wire 107, and the circuit board 106 is connected to the battery 104 by a wire 105.
As shown in fig. 4, a user may control the speaker 102 and the wireless power conversion module 201 through the operation of the function control region 108; through the control of the wireless power conversion module 201, the wireless charging can be performed, and the wireless charging can also be performed on other electronic devices.
The embodiment improves the performance of the product, reduces the volume and improves the portability of the product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An acoustic enclosure, comprising:
a housing;
a speaker located within the housing;
a passive radiator;
a battery located within the housing;
and the wireless electric energy conversion module is positioned on the passive radiator and used for receiving electric energy and charging the battery.
2. The acoustic enclosure of claim 1, wherein the passive radiator comprises a soft portion and a hard portion, the hard portion being configured to mount the wireless power conversion module.
3. The acoustic enclosure of claim 2, wherein the wireless power conversion module is located on a surface of the hard portion.
4. An acoustic enclosure according to claim 2, wherein the soft portion is annular and the soft portion is located at the periphery of the hard portion.
5. An acoustic enclosure according to claim 1, wherein the passive radiator is located below the loudspeaker.
6. An acoustic enclosure according to claim 5, wherein the passive radiator forms part of the bottom surface of the enclosure.
7. An acoustic enclosure according to claim 5, wherein the bottom outer edge of the enclosure is provided with a cushioning pad.
8. The sound box of claim 1, wherein the wireless power conversion module is further configured to receive and output power of the battery.
9. An acoustic enclosure according to any one of claims 1 to 8, comprising a circuit board located within the housing, the circuit board being connected to the wireless power conversion module by a wire, the wire having a certain amount of play.
10. The acoustic enclosure of claim 9, wherein the battery is mounted to a side of the housing, the battery being wired to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096790.8U CN213638121U (en) | 2020-12-21 | 2020-12-21 | Sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096790.8U CN213638121U (en) | 2020-12-21 | 2020-12-21 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638121U true CN213638121U (en) | 2021-07-06 |
Family
ID=76641251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023096790.8U Active CN213638121U (en) | 2020-12-21 | 2020-12-21 | Sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638121U (en) |
-
2020
- 2020-12-21 CN CN202023096790.8U patent/CN213638121U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2453668B1 (en) | Speaker having a horizontal former | |
| CN114630249A (en) | Sound production module and electronic equipment | |
| CN214481253U (en) | Double-moving-coil micro loudspeaker | |
| CN213638121U (en) | Sound box | |
| CN213073096U (en) | Loudspeaker structure for head-wearing earphone | |
| CN212115641U (en) | Wireless charging earphone and wireless charging earphone system | |
| CN204836566U (en) | Multi -functional speaker module and use its electron terminal equipment | |
| CN218041710U (en) | Earphone speaker that space utilization is high | |
| WO2023051005A1 (en) | Coil-iron loudspeaker assembly and earphone | |
| CN206118015U (en) | Ball top formula speaker | |
| CN211831127U (en) | Anti-noise structure of TWS Bluetooth headset | |
| CN210670543U (en) | Loudspeaker and loudspeaker module | |
| CN211378243U (en) | Ultrathin loudspeaker, loudspeaker box and electronic product | |
| CN113873407A (en) | Loudspeaker control method, loudspeaker module and electronic equipment | |
| CN208112909U (en) | A kind of no Horn loudspeaker box | |
| CN217116383U (en) | Miniature vibrator loudspeaker | |
| CN207884873U (en) | A kind of loud speaker of structure optimization | |
| CN218772379U (en) | Sound box | |
| CN217116396U (en) | MEMS loudspeaker | |
| CN214281597U (en) | Speaker and earphone | |
| CN203352768U (en) | Structure improved loudspeaker box | |
| CN213754846U (en) | High-strength miniature moving-coil receiver | |
| CN217116397U (en) | MEMS loudspeaker | |
| CN219420973U (en) | Sound microphone with phase inverter tube | |
| CN218336353U (en) | Sound production module and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221220 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |