CN204069288U - Magnetic suspension sound box - Google Patents
Magnetic suspension sound box Download PDFInfo
- Publication number
- CN204069288U CN204069288U CN201420568824.4U CN201420568824U CN204069288U CN 204069288 U CN204069288 U CN 204069288U CN 201420568824 U CN201420568824 U CN 201420568824U CN 204069288 U CN204069288 U CN 204069288U
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- sound box
- magnetic suspension
- broadcasting portion
- base
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Abstract
The utility model provides a kind of magnetic suspension sound box, comprise the base that can produce magnetic field and the broadcasting portion be suspended in above base, the transmitting coil that described base comprises wireless power supply module and is electrically connected with wireless power supply module, the receiving coil that described broadcasting portion comprises wireless receiving module and is electrically connected with wireless receiving module, to realize by base to broadcasting portion wireless charging.The built-in wireless power supply module of the utility model magnetic suspension sound box, makes audio amplifier in the course of the work can wireless charging, thus can play for a long time, it also avoid dismounting and installs the trouble of battery.
Description
Technical field
The utility model relates to audio amplifier field, particularly relates to a kind of magnetic suspension sound box.
Background technology
The effect of audio amplifier converts audio frequency electric energy to corresponding acoustic energy, and it is radiated space.Existing most audio amplifier needs to be placed on holder (as desk), and audio amplifier contacts with holder can produce resonance when sounding, causes tonequality to decline and produces noise, affecting acoustical quality.For this reason, someone proposes and is applied on audio amplifier by magnetic levitation technology, as the magnetic suspension sound box disclosed in Chinese patent 201220728526.8, is suspended in the air by the pars stridulans of audio amplifier, the problem that the tonequality that avoiding resonates causes declines.But, the very power consumption when broadcasting music of this magnetic suspension sound box, and magnetic suspension sound box is generally built-in rechargeable battery, when needing to pull down battery charging after dead battery capability, again load onto again after being full of electricity and power to audio amplifier, cumbersome, and be subject to the restriction of battery capacity, be difficult to long-time continuous music play.
Utility model content
The purpose of this utility model is to provide a kind of magnetic suspension sound box, built-in wireless power supply module, makes audio amplifier in the course of the work can wireless charging, thus can play for a long time, it also avoid dismounting and installs the trouble of battery.
For achieving the above object, the utility model provides a kind of magnetic suspension sound box, comprise the base that can produce magnetic field and the broadcasting portion be suspended in above base, the transmitting coil that described base comprises wireless power supply module and is electrically connected with wireless power supply module, the receiving coil that described broadcasting portion comprises wireless receiving module and is electrically connected with wireless receiving module, to realize by base to broadcasting portion wireless charging.
Further, described base also comprises housing, the annular magnet be located in housing, the first PCB, several solenoids of being electrically connected with the first PCB, be provided with permanent magnet in described broadcasting portion, the magnetic of the lower surface of described permanent magnet is contrary with the magnetic of the upper surface of annular magnet; Described solenoid is located in the inner ring of described annular magnet, and during described solenoid energising, the magnetic of upper surface is contrary with the magnetic of described permanent magnet lower surface.
Further, a temperature control module is provided with in described base.
Further, described base is provided with the first USB interface, and this first USB interface is electrically connected described wireless power supply module.
Further, described broadcasting portion also comprises shell, the loud speaker be located in shell, be electrically connected loud speaker the second PCB and be electrically connected the rechargeable battery of this second PCB, this rechargeable battery is electrically connected described wireless receiving module.
Further, described broadcasting portion also comprises the bluetooth module be electrically connected with described second PCB.
Further, be also provided with a NFC module in described broadcasting portion, this NFC module is electrically connected described second PCB.
Further, the shell in described broadcasting portion comprises upper shell, lower house and printing opacity connecting portion, and these printing opacity connecting portion both sides are connected with upper shell and lower house respectively.
Further, described broadcasting portion is provided with a secondary USB interface, and this secondary USB interface is electrically connected described rechargeable battery.
Further, be also provided with intermediate structure supporter in described broadcasting portion, this intermediate structure supporter top is provided with the leading note cone of a back taper.
The beneficial effects of the utility model: the utility model magnetic suspension sound box, wireless power supply module and transmitting coil is provided with at base, wireless receiving module and receiving coil is provided with in broadcasting portion, thus utilize base to power to the consuming parts in broadcasting portion, realize wireless charging function, avoid dismounting and the trouble of rechargeable battery is installed, and audio amplifier can charge and works, and can play for a long time; And broadcasting portion built Bluetooth module, can carry out pairing and be connected with the digital product with bluetooth equipment; And the built-in NFC module in broadcasting portion, can be connected with the digital product with NFC function, function is more diversified, and applicability is stronger.And, be also provided with temperature control module in base, the temperature in real time in monitoring base, auto-breaking when reaching uniform temperature, prevent that temperature is too high burns out audio amplifier.
Accompanying drawing explanation
Fig. 1 is the cross section view of the utility model magnetic suspension sound box;
Fig. 2 is the explosive view in the broadcasting portion of the utility model magnetic suspension sound box;
Fig. 3 is the internal structure schematic diagram of base in Fig. 2.
Embodiment
Mechanism of the present utility model and operation principle is described in detail below in conjunction with accompanying drawing.In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.The corresponding same or analogous parts of same or analogous label.
Refer to shown in Fig. 1,2, the utility model provides a kind of magnetic suspension sound box, comprises base 10 and broadcasting portion 20, and this base 10 produces magnetic field, this broadcasting portion 20 at magneticaction low suspension above base 10.Avoid the broadcasting portion 20 of audio amplifier to resonate with other object contact, can tone color be improved, obtain better acoustical quality.
Refer to shown in Fig. 1,3, described base 10 comprise housing 11, annular magnet 12, first PCB 13 be located in housing 11, four solenoids 14 being electrically connected with the first PCB 13.Permanent magnet 22 is provided with in described broadcasting portion 20, the magnetic of the lower surface of described permanent magnet 22 is contrary with the magnetic of the upper surface of annular magnet 12, and the magnetic field that described annular magnet 12 produces and described permanent magnet 22 repel mutually makes described broadcasting portion 20 be suspended in above base 10.Described solenoid 14 is located in the inner ring of described annular magnet 12, magnetic is produced when described solenoid 14 is energized, the magnetic of its upper surface is contrary with the magnetic of described permanent magnet 22 lower surface, the first PCB 13 is utilized to control the size of solenoid 14 electric current to control the size in base 10 magnetic field, and then control the size of the opposing magnetic force that magnetic field interaction produces between base 10 and broadcasting portion 20, make broadcasting portion 20 be suspended in a suitable position.The two sensors 15 being electrically connected described solenoid 14 is also provided with in described base 10, when broadcasting portion 20 be subject to outer force-disturbance depart from solenoid 14 produce magnetic field time, transducer 15 can detect the displacement that in broadcasting portion 20, permanent magnet 22 departs from, transducer 15 output voltage signal gives the first PCB 13, first PCB 13 exports the electric current in a voltage control change solenoid 14, the corresponding magnetic force changing generation, thus make broadcasting portion 20 get back to original equilbrium position.
The transmitting coil 17 that described base 10 comprises wireless power supply module 16 and is electrically connected with wireless power supply module 16, correspondingly, the receiving coil 27 that described broadcasting portion 20 comprises wireless receiving module 26 and is electrically connected with wireless receiving module 26.Described wireless power supply module 16 is for connecting power supply, when power supply is powered to wireless power supply module 16, electric energy conversion is magnetic field by transmitting coil 17, and described receiving coil 27 produces electric energy in this magnetic field, then through wireless receiving module 26, power to broadcasting portion 20 by wireless receiving module 26.Rechargeable battery 23 is provided with in described broadcasting portion 20, this rechargeable battery 23 is electrically connected described wireless receiving module 26, thus charge to rechargeable battery 23 by wireless receiving module 26, namely this magnetic suspension sound box also can carry out wireless charging in the course of the work, thus can play for a long time, avoid the trouble of dismounting and installation battery.Described base 10 is provided with the first USB interface, and this first USB interface is electrically connected described wireless power supply module 16, thus connects power supply by this first USB interface.In addition, the mobile phone with wireless charging function all carries out wireless charging by the wireless power supply module 16 of this base 10, thus this magnetic suspension sound box applicability is stronger.
Further, be also provided with the temperature control module 18 of electric connection first PCB 13 in described base 10, the temperature that this temperature control module 18 monitors base 10 inside avoids excessive temperature to burn out internal circuit.When temperature reaches design temperature or more; this temperature control module 18 can automatically control the first PCB 13 and cut off base 10 power supply; base 10 quits work; temperature no longer raises; the effect of this magnetic suspension sound box of protection can be played; the automatic recovery of power supply when temperature drops to below design temperature, audio amplifier normally runs.
Described base 10 is also provided with four LED 19, when being positioned over above base 10 in broadcasting portion 20, plays positioning action, when four LED 19 light yellow and illustrate when not glimmering that broadcasting portion 20 has been in stable levitation position simultaneously.
Refer to shown in Fig. 1,2, described broadcasting portion 20 comprises shell 21, be located at the loud speaker 24 in shell 21 and be electrically connected the second PCB 25 of loud speaker 24, described rechargeable battery 23 is electrically connected this second PCB 25.Described rechargeable battery 23 powers to loud speaker 24, guarantees loud speaker 24 normal play.Described broadcasting portion 20 also comprises the bluetooth module 28 be electrically connected with described second PCB 25, this bluetooth module 28 has bluetooth concatenation function, when the broadcasting portion 20 of two the utility model magnetic suspension sound boxes closely works simultaneously, energy wireless serial gets up to become a new discernible bluetooth equipment, and automatic distinguishing primary and secondary broadcasting portion 20, main broadcaster puts portion 20 can be divided into left and right acoustic channels two parts by the audio frequency coming from bluetooth received, himself obtains left audio and plays, and the sound of R channel is sent to broadcasting in another one broadcasting portion 20.And after there is these bluetooth equipments of equipment connection such as the smart mobile phone of Bluetooth function, play the audio file with left and right acoustic channels audio, two the Baffle Box of Bluetooth balls be together in series can realize left-right stereo effect.
Also be provided with a NFC module 29 in described broadcasting portion 20, this NFC module 29 is electrically connected described second PCB 25, and this NFC module 29 can realize near field with the digital product such as smart mobile phone, panel computer of any NFC of having function and match and be connected.
The shell 21 in described broadcasting portion 20 comprises upper shell 211, lower house 212 and printing opacity connecting portion 213, these printing opacity connecting portion 213 both sides are connected with upper shell 211 and lower house 212 respectively, thus making upper shell 211, printing opacity connecting portion 213 and lower house 212 be assembled into a complete shell 21, this shell 21 is in spherical.Described printing opacity connecting portion 213 is made up of transparent material.Be provided with LED in described broadcasting portion 20, the light of this LED can shine out from this printing opacity connecting portion 213, adds the interest of magnetic suspension sound box.Described printing opacity connecting portion 213 is provided with the first fastener 311 towards the side of upper shell 211, and corresponding first fastener 311 of described upper shell 211 is provided with the first snap-in structure 411 matched, thus printing opacity connecting portion 213 can realize being connected together with upper shell 211.Further, described printing opacity connecting portion 213 is also provided with support frame 321 towards the side of upper shell 211, and this support frame 321, for placing described loud speaker 24, makes loud speaker 24 be fixed in upper shell 211.The top of described upper shell 211 is provided with light transmission piece 331, and this light transmission piece 331 is made up of transparent material, and light can shine out from this light transmission piece 331.Described NFC module 29 is positioned at below this light transmission piece 331.Also be provided with intermediate structure supporter 341 in described broadcasting portion 20, described light transmission piece 331 is fixed on the tip position of upper shell 211 by this intermediate structure supporter 341.This intermediate structure supporter 341 top is provided with the leading note cone 342 of a back taper, this leading note cone 342 is located at above described loud speaker 24, when loud speaker 24 upwards sends sound wave, sound wave can be bored 342 outer surfaces at this leading note and be produced reflection, sound direction of wave travel after reflection can point to the sender of upper shell 211, thus improves broadcasting tonequality.The inner side of described leading note cone 342 is also provided with an indicator light, and this indicator light is just relative with light-transmission top sheet 331, thus the light of indicator light can be gone out from light transmission piece 331 transmission.
Described printing opacity connecting portion 213 is provided with the second fastener 312 towards the side of lower house 212, and corresponding second fastener 312 of described lower house 212 is provided with the second snap-in structure 412 matched, thus printing opacity connecting portion 213 can realize being connected together with lower house 212.Described second PCB 25 is fixed on the side of described printing opacity connecting portion 213 towards lower house 212, and described bluetooth module 28 is located in this second PCB 25.Described wireless receiving module 26 and receiving coil 27 are fixed on bottom this lower house 212, and described permanent magnet 22 is fixed on bottom lower house 212, and described rechargeable battery 23 is fixed on described permanent magnet 22.Be more than the specific descriptions to each part position relations, but be not limited to this, act on accordingly as long as all parts in broadcasting portion 20 can play it, concrete placement location can do different change.
In addition, refer to shown in Fig. 2, described housing 11 is also provided with a secondary USB interface 501, this secondary USB interface 501 is electrically connected described rechargeable battery 23, if desired, broadcasting portion 20 can be taken off, and connects power supply charge to rechargeable battery 23 by this USB interface.
In sum, the utility model magnetic suspension sound box, wireless power supply module and transmitting coil is provided with at base, wireless receiving module and receiving coil is provided with in broadcasting portion, thus utilize base to power to the consuming parts in broadcasting portion, realize wireless charging function, avoid the trouble of dismounting and installation rechargeable battery, and audio amplifier can charge while work, and can play for a long time; And broadcasting portion built Bluetooth module, can carry out pairing and be connected with the digital product with bluetooth equipment; And the built-in NFC module in broadcasting portion, can be connected with the digital product with NFC function, function is more diversified, and applicability is stronger.And, be also provided with temperature control module in base, the temperature in real time in monitoring base, auto-breaking when reaching uniform temperature, prevent that temperature is too high burns out audio amplifier.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection range that all should be included in the utility model claim.
Claims (10)
1. a magnetic suspension sound box, comprise the base that can produce magnetic field and the broadcasting portion be suspended in above base, it is characterized in that, the transmitting coil that described base comprises wireless power supply module and is electrically connected with wireless power supply module, the receiving coil that described broadcasting portion comprises wireless receiving module and is electrically connected with wireless receiving module, to realize by base to broadcasting portion wireless charging.
2. magnetic suspension sound box according to claim 1, it is characterized in that, described base comprises housing, the annular magnet be located in housing, the first PCB, several solenoids of being electrically connected with the first PCB, be provided with permanent magnet in described broadcasting portion, the magnetic of the lower surface of described permanent magnet is contrary with the magnetic of the upper surface of annular magnet; Described solenoid is located in the inner ring of described annular magnet, and during described solenoid energising, the magnetic of upper surface is contrary with the magnetic of described permanent magnet lower surface.
3. magnetic suspension sound box according to claim 1, is characterized in that, is provided with a temperature control module in described base.
4. magnetic suspension sound box according to claim 1, is characterized in that, described base is provided with the first USB interface, and this first USB interface is electrically connected described wireless power supply module.
5. magnetic suspension sound box according to claim 1, it is characterized in that, described broadcasting portion comprises shell, the loud speaker be located in shell, be electrically connected loud speaker the second PCB and be electrically connected the rechargeable battery of this second PCB, this rechargeable battery is electrically connected described wireless receiving module.
6. magnetic suspension sound box according to claim 5, is characterized in that, described broadcasting portion also comprises the bluetooth module be electrically connected with described second PCB.
7. magnetic suspension sound box according to claim 5, is characterized in that, is also provided with a NFC module in described broadcasting portion, and this NFC module is electrically connected described second PCB.
8. magnetic suspension sound box according to claim 5, is characterized in that, the shell in described broadcasting portion comprises upper shell, lower house and printing opacity connecting portion, and these printing opacity connecting portion both sides are connected with upper shell and lower house respectively.
9. magnetic suspension sound box according to claim 5, is characterized in that, described broadcasting portion is provided with a secondary USB interface, and this secondary USB interface is electrically connected described rechargeable battery.
10. magnetic suspension sound box according to claim 1, is characterized in that, is also provided with intermediate structure supporter in described broadcasting portion, and this intermediate structure supporter top is provided with the leading note cone of a back taper.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568824.4U CN204069288U (en) | 2014-09-30 | 2014-09-30 | Magnetic suspension sound box |
| KR1020140170540A KR101523269B1 (en) | 2014-09-30 | 2014-12-02 | Self-dependent speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568824.4U CN204069288U (en) | 2014-09-30 | 2014-09-30 | Magnetic suspension sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204069288U true CN204069288U (en) | 2014-12-31 |
Family
ID=52210725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568824.4U Active CN204069288U (en) | 2014-09-30 | 2014-09-30 | Magnetic suspension sound box |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101523269B1 (en) |
| CN (1) | CN204069288U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591568A (en) * | 2016-02-06 | 2016-05-18 | 青岛鲁渝能源科技有限公司 | Magnetic suspension system available to wireless power supply equipment |
| CN106356943A (en) * | 2016-10-11 | 2017-01-25 | 北京中诺电力工程有限公司 | Magnetic suspension wireless charging device |
| CN106851468A (en) * | 2015-12-07 | 2017-06-13 | 紫霄智能科技（上海）有限公司 | Collection intelligence control NFC magnetic suspension is powered, mobile phone wireless is powered at the audio amplifier of one |
| CN107024881A (en) * | 2017-04-28 | 2017-08-08 | 歌尔科技有限公司 | A kind of magnetic suspension robot |
| WO2017215042A1 (en) * | 2016-06-15 | 2017-12-21 | 东莞市草帽电子有限公司 | Structure for multi-functional bluetooth speaker |
| CN107871505A (en) * | 2017-11-06 | 2018-04-03 | 大连大学 | Intelligent sound action control equipment |
| CN108551614A (en) * | 2018-06-25 | 2018-09-18 | 广东工业大学 | A kind of magnetic suspension sound box |
| CN109151675A (en) * | 2018-09-04 | 2019-01-04 | 杭州奇谋网络科技有限公司 | A kind of floated holographic intelligent equipment |
| CN109195752A (en) * | 2017-02-20 | 2019-01-11 | Lg 电子株式会社 | Modular type domestic robot |
| CN109361968A (en) * | 2018-09-29 | 2019-02-19 | 钟贵富 | Magnetic suspension sound box device with fragrance dynamic regulation |
| CN109379668A (en) * | 2018-12-18 | 2019-02-22 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN109379664A (en) * | 2018-09-29 | 2019-02-22 | 钟贵富 | Fragrance ball preparation method and the magnetic suspension sound box device for using the fragrance ball |
| CN116916205A (en) * | 2023-09-14 | 2023-10-20 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
| CN116916205B (en) * | 2023-09-14 | 2024-05-14 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101829376B1 (en) | 2017-01-04 | 2018-02-14 | 엘지전자 주식회사 | Sound output device |
| KR102564536B1 (en) * | 2017-01-04 | 2023-08-04 | 엘지전자 주식회사 | Sound output apparatus |
| KR102564534B1 (en) * | 2017-01-04 | 2023-08-04 | 엘지전자 주식회사 | Sound output apparatus |
| KR102151076B1 (en) * | 2019-07-12 | 2020-09-02 | 주식회사 브리트코리아 | Levitation speaker |
| KR102546502B1 (en) | 2021-04-16 | 2023-06-22 | 주식회사 오성전자 | Magnetic flotation remote control and remote control holder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070010090A (en) * | 2007-01-01 | 2007-01-19 | 권대웅 | Wireless power supply type electronic apparatus for levitation controlled with a electromagnetism force |
| KR101425678B1 (en) * | 2007-09-12 | 2014-07-31 | 엘지전자 주식회사 | System for wireless charging |
-
2014
- 2014-09-30 CN CN201420568824.4U patent/CN204069288U/en active Active
- 2014-12-02 KR KR1020140170540A patent/KR101523269B1/en not_active IP Right Cessation
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851468A (en) * | 2015-12-07 | 2017-06-13 | 紫霄智能科技（上海）有限公司 | Collection intelligence control NFC magnetic suspension is powered, mobile phone wireless is powered at the audio amplifier of one |
| CN105591568A (en) * | 2016-02-06 | 2016-05-18 | 青岛鲁渝能源科技有限公司 | Magnetic suspension system available to wireless power supply equipment |
| WO2017215042A1 (en) * | 2016-06-15 | 2017-12-21 | 东莞市草帽电子有限公司 | Structure for multi-functional bluetooth speaker |
| CN106356943A (en) * | 2016-10-11 | 2017-01-25 | 北京中诺电力工程有限公司 | Magnetic suspension wireless charging device |
| CN109195752A (en) * | 2017-02-20 | 2019-01-11 | Lg 电子株式会社 | Modular type domestic robot |
| US11465274B2 (en) | 2017-02-20 | 2022-10-11 | Lg Electronics Inc. | Module type home robot |
| CN107024881A (en) * | 2017-04-28 | 2017-08-08 | 歌尔科技有限公司 | A kind of magnetic suspension robot |
| CN107871505B (en) * | 2017-11-06 | 2021-12-17 | 大连大学 | Intelligent voice action control equipment |
| CN107871505A (en) * | 2017-11-06 | 2018-04-03 | 大连大学 | Intelligent sound action control equipment |
| CN108551614A (en) * | 2018-06-25 | 2018-09-18 | 广东工业大学 | A kind of magnetic suspension sound box |
| CN109151675A (en) * | 2018-09-04 | 2019-01-04 | 杭州奇谋网络科技有限公司 | A kind of floated holographic intelligent equipment |
| CN109361968A (en) * | 2018-09-29 | 2019-02-19 | 钟贵富 | Magnetic suspension sound box device with fragrance dynamic regulation |
| CN109379664A (en) * | 2018-09-29 | 2019-02-22 | 钟贵富 | Fragrance ball preparation method and the magnetic suspension sound box device for using the fragrance ball |
| CN109379664B (en) * | 2018-09-29 | 2020-05-15 | 钟贵富 | Magnetic suspension sound box device adopting fragrant pills |
| CN109379668A (en) * | 2018-12-18 | 2019-02-22 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN109379668B (en) * | 2018-12-18 | 2019-09-24 | 路尚润 | A kind of rechargeable speaker of magnetic suspension |
| CN116916205A (en) * | 2023-09-14 | 2023-10-20 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
| CN116916205B (en) * | 2023-09-14 | 2024-05-14 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101523269B1 (en) | 2015-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |