CN110769336A - Suspension rotating sound box - Google Patents

Suspension rotating sound box Download PDF

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Publication number
CN110769336A
CN110769336A CN201910942392.6A CN201910942392A CN110769336A CN 110769336 A CN110769336 A CN 110769336A CN 201910942392 A CN201910942392 A CN 201910942392A CN 110769336 A CN110769336 A CN 110769336A
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China
Prior art keywords
magnetic
sound box
fixing plate
close
magnetic force
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CN201910942392.6A
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CN110769336B (en
Inventor
李红梅
刘振坤
徐世超
杨晴
赵燕鹏
房晓斐
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Goertek Inc
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Goertek Inc
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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
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/026Supports for loudspeaker casings

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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 suspension rotating sound box, which comprises a base and a sound box, wherein the base comprises: the loudspeaker box comprises a fixed part and a rotating part, wherein the rotating part is clamped on the fixed part and can rotate relative to the fixed part, the loudspeaker box is arranged in the rotating part, a first magnetic element is arranged in the base, and a second magnetic element is arranged on one side of the loudspeaker box close to the base, so that the loudspeaker box is suspended in the rotating part; be provided with a plurality of third magnetic force spare on the lateral wall of rotating part, audio amplifier week side with the position department that third magnetic force spare corresponds sets up fourth magnetic force spare, so that the audio amplifier is in when the rotating part rotates the magnetic force effect between third magnetic force spare and fourth magnetic force spare is rotatory down, both can avoid the problem of audio amplifier and external tremolo, and the direction of rotation that can also automatically regulated audio amplifier has increased user's seeing and hearing and feeling.

Description

Suspension rotating sound box
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a suspended rotating sound box.
Background
With the continuous progress of science and technology, the sound box gradually appears in the visual field of people, and with the popularization of the sound box in daily life, the performance requirements of the market on the sound box are gradually increased.
In order to improve the service level to the user, multiple suspension audio amplifier has appeared in the market, the suspension audio amplifier can be kept apart with between the base, can avoid because the base vibrations lead to the fact the influence to the tone quality of audio amplifier, improve the tone quality of audio amplifier, but the user is at the continuous removal in-process, the speaker of audio amplifier is fixed orientation a direction all the time, consequently, the user can not be located the best tone quality within range of audio amplifier constantly, especially when being directed against the user when the motion, need the speaker direction of manual adjustment audio amplifier, and the user needs adjustment many times when being in different positions, bring the inconvenience for the user, can't satisfy user's seeing and hearing demand.
Therefore, there is a need for an improvement to overcome the deficiencies of the prior art.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a suspended rotating sound box, which can avoid the problem of vibration sound between the sound box and the outside, can automatically adjust the rotating direction of the sound box, and increases the audio-visual feeling of a user.
The technical scheme of the invention is as follows:
a rotary loudspeaker box comprising a base and a loudspeaker box, the base comprising: the loudspeaker box comprises a fixed part and a rotating part, wherein the rotating part is clamped on the fixed part and can rotate relative to the fixed part, the loudspeaker box is arranged in the rotating part, a first magnetic part is arranged in the base, a second magnetic part is arranged on one side of the loudspeaker box close to the base, both the first magnetic part and the second magnetic part can generate magnetic force, and the magnetic pole of one side of the second magnetic part close to the first magnetic part is the same as that of one side of the first magnetic part close to the second magnetic part, so that the loudspeaker box is suspended in the rotating part; be provided with a plurality of third magnetic force spare on the lateral wall of rotating part, audio amplifier week side with the position department that third magnetic force spare corresponds sets up fourth magnetic force spare, just third magnetic force spare and fourth magnetic force spare all can produce magnetic force, and the magnetic pole that one side that third magnetic force spare is close to fourth magnetic force spare is opposite with the magnetic pole that one side that fourth magnetic force spare is close to third magnetic force spare one side, so that the audio amplifier is in when the rotating part rotates the magnetic force effect between third magnetic force spare and fourth magnetic force spare is rotatory down.
As a preferred technical scheme, the rotating part include with the fixed part rotates the first fixed plate of being connected, and with a plurality of support columns of vertical setting are connected to first fixed plate, a plurality of support columns evenly distributed are in first fixed plate week side, a plurality of third magnetic force spare set up respectively on a plurality of support columns, the rotating part is hollow structure, the audio amplifier sets up in the rotating part.
As a further preferable technical solution, the first magnetic member is a coil magnet, the second magnetic member is a permanent magnet, and a magnetic pole of the second magnetic member close to the first fixing plate is the same as a magnetic pole of the first magnetic member close to the sound box generated after the first magnetic member is electrified;
or the first magnetic part is a permanent magnet, the second magnetic part is a coil magnet, and the magnetic pole of the first magnetic part close to the sound box is the same as the magnetic pole of the second magnetic part close to the first fixing plate generated after the second magnetic part is electrified.
As a further preferable technical solution, the third magnetic member is a coil magnet, the fourth magnetic member is a permanent magnet, and a magnetic pole of the fourth magnetic member close to the supporting column is opposite to a magnetic pole of the third magnetic member close to the sound box generated after the third magnetic member is electrified;
or the third magnetic part is a permanent magnet, the fourth magnetic part is a coil type magnet, and the magnetic pole of the third magnetic part close to the supporting column is opposite to the magnetic pole of the fourth magnetic part close to the sound box generated after the fourth magnetic part is electrified.
As a further preferred technical solution, the rotating part further includes a second fixing plate connected to a side of the support column away from the first fixing plate, the second fixing plate is disposed opposite to and parallel to the first fixing plate, and the first fixing plate and the second fixing plate are respectively located on upper and lower sides of the sound box.
As a further preferable technical solution, a fifth magnetic member is disposed on the second fixing plate, a sixth magnetic member opposite to the fifth magnetic member is disposed on the top of the sound box, both the fifth magnetic member and the sixth magnetic member can generate magnetic force, and a magnetic pole of one side of the sixth magnetic member close to the fifth magnetic member is opposite to a magnetic pole of one side of the fifth magnetic member close to the sixth magnetic member.
As a further preferable technical solution, the fifth magnetic member is a coil magnet, the sixth magnetic member is a permanent magnet, and a magnetic pole of the sixth magnetic member close to the second fixing plate is the same as a magnetic pole of the fifth magnetic member close to the sound box generated after the fifth magnetic member is electrified;
or the fifth magnetic part is a permanent magnet, the sixth magnetic part is a coil magnet, and the magnetic pole of the fifth magnetic part close to the sound box is the same as the magnetic pole of the sixth magnetic part close to the second fixing plate generated after the sixth magnetic part is electrified.
As a preferable technical solution, the third magnetic member and the fourth magnetic member are symmetrically distributed with respect to a central point of the sound box.
As a further preferable technical solution, a positioning mechanism for positioning the sound box when the sound box is not suspended is provided between the sound box and the first fixing plate.
As a further preferable technical solution, the positioning mechanism includes a positioning block located on the first fixing plate and a positioning slot located on the sound box and matched with the positioning block;
or, the positioning mechanism comprises a positioning groove located on the first fixing plate and a positioning block located on the sound box and matched with the positioning groove.
As a further preferable technical solution, the rotary sound box further comprises a control module and an information acquisition module, the information acquisition module is disposed on the sound box body, wherein,
the information acquisition module is used for carrying out video acquisition on the position of the user;
the control module is used for acquiring data acquired by the information acquisition module, analyzing the data, positioning the position of a user, calculating the included angle degree between the user and the loudspeaker of the sound box, and controlling the rotation part to rotate according to the included angle degree so that the sound box rotates under the action of the magnetic force of the third magnetic part and the fourth magnetic part, and the loudspeaker is opposite to the user.
The invention relates to a suspension rotating sound box, which is characterized in that a sound box is integrally arranged on a rotating part which can rotate along a base, a magnetic part for controlling the suspension of the sound box is arranged between the rotating part and the sound box, coils in the magnetic part are controlled to generate mutual repulsion force on a permanent magnet by electrifying, mutual repulsion force exists between the lower end surface of the sound box and a first fixed plate, an upward repulsion force is exerted on the sound box, the repulsion force is equal to the gravity of the sound box, the suspension of the sound box in the rotating part is realized, meanwhile, a magnetic part for controlling the rotation of the sound box is arranged between the rotating part and the sound box, the coils in the magnetic part have outward attraction force on the outer circumference of the sound box by electrifying, the sound box is ensured not to shake in the horizontal plane while the sound box is suspended, the sound box can be driven to rotate together with the rotating part, the loudspeaker on the sound box can be always right opposite to the user, the satisfaction degree of the user on the sound box tone quality is improved, and the user can receive the optimal tone quality to the maximum extent.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is a front view of the embodiment of FIG. 2;
FIG. 4 is a perspective view of a rotating portion with a locating block according to the present invention;
FIG. 5 is a front view of the speaker with positioning slots of the present invention;
FIG. 6 is a schematic diagram of the distribution of a third magnetic member and a fourth magnetic member according to the present invention;
wherein: the loudspeaker comprises a fixing part 1, a loudspeaker box 2, a rotating part 3, a first fixing plate 31, a 32 support, a second fixing plate 33, a loudspeaker 4, a camera 5, a positioning block 6 and a positioning groove 7.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present invention easily understandable, the present invention is further described below with reference to the specific drawings.
The first embodiment is as follows:
referring to fig. 1, a suspension rotation speaker comprises a base and a speaker 2, wherein the base comprises a fixed portion 2 and a rotating portion 3, the rotating portion 3 comprises a first fixed plate 31 and a support 32, wherein the first fixed plate 31 is rotatably connected to the fixed portion 1, a rotating shaft can be disposed on the first fixed plate 31, a groove matching with the first fixed plate 31 is disposed at a central position of the fixed portion 1, and a power device capable of controlling the rotating shaft to rotate is disposed on the fixed portion 1, the power device can be a motor rotating the rotating shaft by a belt or a motor rotating by a gear, where the power device providing power for the rotation of the rotating portion can be various, not limited to the ones described in the embodiment, but also can be a rotating shaft disposed on the fixed portion 1, and a groove matching with the rotating shaft is disposed on the first fixed plate 31, and can also drive the rotation of the rotating portion, alternatively, balls are disposed between the first fixing plate 31 and the fixing portion 1, and annular grooves for mounting the balls are disposed on the first fixing plate 31 and the fixing portion 1, so as to guide the rolling of the balls and prevent the balls from being separated, and in this embodiment, the connection manner for realizing the rotation between the first fixing plate 31 and the fixing portion 1 is not limited to the above-mentioned ones.
The rotating part 3 is clamped on the fixing part 1 and can rotate relative to the fixing part 1, the sound box 2 is arranged in the rotating part 3, a first magnetic part is arranged in the base, the first magnetic part can be arranged on the fixing part 1 or the rotating part 3, a second magnetic part is arranged on one side of the sound box 2 close to the base, both the first magnetic part and the second magnetic part can generate magnetic force, and the magnetic pole of one side of the second magnetic part close to the first magnetic part is the same as that of one side of the first magnetic part close to the second magnetic part, so that the sound box 2 is suspended in the rotating part 3; be provided with a plurality of third magnetic force spare on the lateral wall of rotating part 3, 2 week sides of audio amplifier with the position department that third magnetic force spare corresponds sets up fourth magnetic force spare, just third magnetic force spare and fourth magnetic force spare all can produce magnetic force, and the magnetic pole that one side that third magnetic force spare is close to one side of fourth magnetic force spare is opposite with the magnetic pole that one side that fourth magnetic force spare is close to one side of third magnetic force spare, so that audio amplifier 2 is in when rotating part 3 rotates the magnetic action between third magnetic force spare and the fourth magnetic force spare is rotatory down.
In this embodiment, the first magnetic member is a coil magnet, the second magnetic member is a permanent magnet, the third magnetic member is a coil magnet, and the fourth magnetic member is a permanent magnet, the specific shapes and structures of the fixing portion 1, the speaker 2, the rotating portion 3, the first magnetic member, the second magnetic member, the third magnetic member, and the fourth magnetic member are not limited, as long as the requirements that the rotating portion 3 can rotate on the fixing portion 1, the speaker 2 can suspend in the rotating portion 3 after the first magnetic member is energized, and the speaker 2 can be located at the center of the rotating portion 3 and rotate together through the rotating portion 3 after the third magnetic member is energized are met.
Rotating part 3 include with fixed part 1 rotates the first fixed plate 31 of connecting, and with a plurality of support columns 32 of vertical setting are connected to first fixed plate 31, a plurality of support columns 32 evenly distributed are in first fixed plate week side, a plurality of third magnetic force spare set up respectively on a plurality of support columns, any one is supported and is lived and only is provided with a third magnetic force spare, the rotating part is hollow structure, the audio amplifier sets up in the rotating part.
The sound box 2 can be inside the rotating part 3, through the first magnetic member located on the first fixing plate 31 and the second magnetic member located on the side of the sound box 2 close to the first fixing plate 31, under the condition that the first magnetic member is not electrified, the sound box is still located on the first fixing plate 31 under the action of gravity, the magnetic pole of the first magnetic member close to the first fixing plate 31 is the same as the magnetic pole of the sound box 2 generated after the first magnetic member is electrified, the magnetic pole of the magnetic field formed after the first magnetic member is electrified is the same as the magnetic pole of the second magnetic member on the first fixing plate 31, according to the principle that like poles repel each other, when the upward force is greater than or equal to the gravity of the sound box, the sound box 2 can be separated from the first fixing plate 31 and suspended inside the rotating part 3, and after rising, the current of the first magnetic member is controlled, so that the upward force received by the sound box 2 is equal to the gravity of the sound box, loudspeaker box 2 is then static suspension inside rotating part 3, under the external force condition not receiving, loudspeaker box 2 can not produce the removal on the vertical direction, loudspeaker box 2 is after the circular telegram because contactless between loudspeaker box and the base, has then avoided because vibrations are to the influence of loudspeaker box 2 tone quality, has improved loudspeaker box 2's tone quality effect, has increased the ornamental of loudspeaker box moreover.
After the sound box 2 is still and rotates in the rotating part 3, the sound box can be deviated in the horizontal direction due to external influences, such as external wind blowing or base shaking, and when the external influence is large, the sound box can be collided to cause sound box damage, so that the first fixing plate 31 is provided with the supporting columns 32 along the circumferential direction of the sound box 2, the supporting columns 32 are fixedly connected with the first fixing plate 31 and vertically distributed, the supporting columns 32 are provided with the third magnetic element, the sound box 2 is provided with the fourth magnetic element, the suspended sound box 2 can be arranged at the central position in the rotating part 3, the sound box can not shake in the horizontal plane, the third magnetic element is arranged on the supporting columns and the fourth magnetic element is arranged on the sound box and corresponds to the third magnetic element, the magnetic pole of the fourth magnetic element close to the supporting columns is opposite to the magnetic pole of the sound box generated after the third magnetic element is electrified, the fourth magnetic element arranged on the sound box 2 is a permanent magnet, the third magnetic element arranged on the support 32 is a coil type magnet, when the third magnetic element is electrified, the third magnetic element has current passing, a magnetic field is generated, the magnetic pole of the magnetic field formed by the third magnetic element, which is close to one side of the sound box, is opposite to the magnetic pole of the permanent magnet on the sound box 2, according to the principle that the magnetic poles attract each other, the sound box 2 and the support 32 are mutually attracted, and in the structure shown in figure 1, the number of the support 32 is 6, meanwhile, the number of the second permanent magnets on the sound box 2 is also 6, the second magnets are uniformly distributed along the circumference of the central axis of the sound box 2, the support 32 is also uniformly distributed along the circumference of the central axis of the sound box 2, and the second coils on the support 32 are also uniformly distributed along the circumference of the central axis of the sound box 2, so as to ensure that the second permanent magnets on the sound box 2 correspond to the second coils, certainly, the quantity of second coil and second permanent magnet can be 3, 4, 5, 7, 8 9 or 10, as long as can satisfy around audio amplifier the central axis circumference evenly distributed can, can be as shown in fig. 6, guarantee that audio amplifier 2 receives the appeal on the circumferencial direction and for zero, guarantee moreover that audio amplifier 2 can not rock in the horizontal plane because the external force acts on, realized the stability of the audio amplifier 2 of suspension, avoid audio amplifier 2 because rock and cause the damage.
Through the above description, the sound box 2 can be arranged floating inside the rotary part 3 and stable, when it is desired to rotate the sound box 2, the first fixing plate 31 can be driven to rotate by starting the power mechanism for controlling the rotation of the first fixing plate 31, and simultaneously the rotating part 3 rotates integrally, at this time, the sound box 2 is suspended in the rotating part 3, and the sound box 2 and the support 32 are in a balanced and stable relationship, that is, the sound box 2 cannot rotate relative to the support 32 under the action of the attraction force between the third magnetic member and the fourth magnetic member, when the rotary part 3 rotates integrally, the sound box 2 is driven to rotate simultaneously due to the attraction of the support 32 to the sound box 2, the rotation angle of the rotating part 3 is controlled to adjust the rotation angle of the sound box 2, so that the loudspeaker 4 on the sound box 2 can correspond to a user, and the optimal tone quality received by the user is improved.
Example two
Different from the first embodiment, in the present embodiment, the first magnetic member is a permanent magnet, the second magnetic member is a coil magnet, and a magnetic pole of the first magnetic member close to the sound box is the same as a magnetic pole of the second magnetic member close to the first fixing plate generated after the second magnetic member is electrified.
The battery can be installed on audio amplifier 2, be the power supply of the second magnetic force spare on audio amplifier 2 through the battery, and set up the control system to the power supply of second magnetic force spare on the audio amplifier, control opening or disconnection and control current size of power supply, it is the same with the magnetic pole that permanent magnet on the first fixed plate 31 is close to audio amplifier 2 one side through the magnetic pole that the second magnetic force spare circular telegram back is close to first fixed plate 31 one side, according to the principle that like poles repel each other, first fixed plate 31 is to 2 ascending lift forces of audio amplifier, after the gravity of lift force more than or equal to audio amplifier 2, audio amplifier 2 can break away from first fixed plate 31, after audio amplifier 2 suspends the take the altitude, adjust the electric current size of first coil, make the lift force equal with the gravity of audio amplifier 2, then the static suspension of audio amplifier 2 is inside the.
EXAMPLE III
Different from the first embodiment and the second embodiment, the third magnetic member is a permanent magnet, the fourth magnetic member is a coil magnet, and a magnetic pole of the third magnetic member close to the supporting column is opposite to a magnetic pole of the fourth magnetic member close to the sound box after being electrified.
Example four
As shown in fig. 2, the rotating portion 3 further includes a second fixing plate 33 connected to a side of the supporting column 32 away from the first fixing plate 31, the second fixing plate 33 is opposite to and parallel to the first fixing plate 31, and the first fixing plate 31 and the second fixing plate 33 are respectively located at upper and lower sides of the sound box.
The second fixing plate 33 is provided with a fifth magnetic element, the top of the sound box 2 is provided with a sixth magnetic element opposite to the fifth magnetic element, the fifth magnetic element and the sixth magnetic element can generate magnetic force, and the magnetic pole of one side of the sixth magnetic element close to the fifth magnetic element is opposite to the magnetic pole of one side of the fifth magnetic element close to the sixth magnetic element.
The fifth magnetic member is a coil magnet, the sixth magnetic member is a permanent magnet, and a magnetic pole of the sixth magnetic member close to the second fixing plate 33 is the same as a magnetic pole of the fifth magnetic member close to the sound box 2 generated after the fifth magnetic member is electrified;
in another embodiment of the present invention, the fifth magnetic member is a permanent magnet, the sixth magnetic member is a coil magnet, and a magnetic pole of the fifth magnetic member close to the sound box 2 is the same as a magnetic pole of the sixth magnetic member close to the second fixing plate 33 generated after the sixth magnetic member is powered on.
Between the second fixing plate 33 and the sound box 2, the attraction force between the fifth magnetic member and the sixth magnetic member, in addition to the repulsion force between the first fixing plate 31 and the sound box 2, and through the third magnetic member and the fourth magnetic member, jointly achieve the suspension of the sound box 2, and certainly, the suspension of the sound box 2 can be achieved only through the attraction force between the second fixing plate 33 and the sound box 2, and through the attraction force between the fifth magnetic member and the sixth magnetic member.
EXAMPLE five
A positioning mechanism is further disposed between the speaker 2 and the first fixing plate 31, the positioning mechanism includes a positioning slot 7 and a positioning block 6, the positioning block 6 can be disposed on one side of the speaker 2 close to the first fixing plate 31, and the positioning slot 7 matched with the positioning block 6 is disposed on the speaker 2, as shown in fig. 4, 5 and 6, it is needless to say that the positioning block can be disposed on the speaker 2 and the positioning slot is disposed on the first fixing plate 31, as long as the movable connection between the speaker 2 and the first fixing plate 31 can be ensured, so as to prevent the speaker 2 from sliding relative to the first fixing plate 31 in a stationary state, the positioning block 6 can be a square structure, when the connection between the speaker 2 and the first fixing plate 31 is performed by the positioning mechanism, before the speaker suspends or stops suspending and descending, the speaker 2 is located at the center of the first fixing plate 31, and can be prevented from being unable to rotate before, the loudspeaker box is prevented from moving under the action of external force.
In another preferred scheme of this embodiment, the locating piece among the positioning mechanism is cone or frustum cone structure, and the constant head tank is cone groove or frustum cone groove with constant head tank complex, and this kind of embodiment of optimizing can realize when the cooperation between audio amplifier 2 and first fixed plate 31, if there is less positional deviation, can descend constantly along with audio amplifier 2, and automatically regulated guarantees that audio amplifier 2 is fixed a position at first fixed plate 31 central point all the time, and simultaneously in this embodiment of optimizing, can also realize rotatoryly without suspending audio amplifier 2.
EXAMPLE six
In this embodiment, the position of the user can be located by the camera 5 disposed on the sound box 2, the sound box body is disposed with an information acquisition module, the information acquisition module is a camera, the sound box further includes a control module for acquiring data acquired by the information acquisition module and analyzing the data to locate the position of the user, and calculating the degree of an included angle between the user and a speaker of the sound box, and controlling the rotation of the rotation part according to the degree of the included angle so that the sound box rotates under the magnetic force of the third magnetic member and the fourth magnetic member to make the speaker face the user, the specific principle is that the camera on the sound box 2 acquires the position of the user, acquires the user video, sends the user video to the information analysis processing module through the data transmission line, and analyzes the acquired user video, the position of the user is obtained, the included angle between the position of the user and the loudspeaker of the sound box is calculated, the included angle degree is converted into an electric signal, an instruction is sent, the instruction is transmitted to the power mechanism for controlling the first fixing plate 31 to rotate and the power mechanism is started, the power mechanism drives the first fixing plate 31 to rotate for a set rotating angle, the fact that the loudspeaker on the sound box 2 corresponds to the user is achieved, the use value of the sound box 2 is improved, and optimal tone quality is provided for the user at any time.
In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.

Claims (11)

1. The utility model provides a rotatory audio amplifier of suspension, includes base and audio amplifier, its characterized in that, the base includes: the loudspeaker box comprises a fixed part and a rotating part, wherein the rotating part is clamped on the fixed part and can rotate relative to the fixed part, the loudspeaker box is arranged in the rotating part, a first magnetic part is arranged in the base, a second magnetic part is arranged on one side of the loudspeaker box close to the base, both the first magnetic part and the second magnetic part can generate magnetic force, and the magnetic pole of one side of the second magnetic part close to the first magnetic part is the same as that of one side of the first magnetic part close to the second magnetic part, so that the loudspeaker box is suspended in the rotating part; be provided with a plurality of third magnetic force spare on the lateral wall of rotating part, audio amplifier week side with the position department that third magnetic force spare corresponds sets up fourth magnetic force spare, just third magnetic force spare and fourth magnetic force spare all can produce magnetic force, and the magnetic pole that one side that third magnetic force spare is close to fourth magnetic force spare is opposite with the magnetic pole that one side that fourth magnetic force spare is close to third magnetic force spare one side, so that the audio amplifier is in when the rotating part rotates the magnetic force effect between third magnetic force spare and fourth magnetic force spare is rotatory down.
2. The levitation rotation sound box of claim 1, wherein the rotating portion comprises a first fixing plate rotatably connected to the fixing portion, and a plurality of supporting pillars vertically connected to the first fixing plate, the supporting pillars are uniformly distributed around the first fixing plate, the plurality of third magnetic members are respectively disposed on the plurality of supporting pillars, the rotating portion is of a hollow structure, and the sound box is disposed in the rotating portion.
3. The levitation rotation sound box of claim 1, wherein the first magnetic member is a coil magnet, the second magnetic member is a permanent magnet, and a magnetic pole of the second magnetic member close to the first fixing plate is the same as a magnetic pole of the first magnetic member close to the sound box generated after the first magnetic member is energized;
or the first magnetic part is a permanent magnet, the second magnetic part is a coil magnet, and the magnetic pole of the first magnetic part close to the sound box is the same as the magnetic pole of the second magnetic part close to the first fixing plate generated after the second magnetic part is electrified.
4. The levitation rotation sound box of claim 2, wherein the third magnetic member is a coil magnet, the fourth magnetic member is a permanent magnet, and a magnetic pole of the fourth magnetic member close to the supporting pillar is opposite to a magnetic pole of the third magnetic member close to the sound box;
or the third magnetic part is a permanent magnet, the fourth magnetic part is a coil type magnet, and the magnetic pole of the third magnetic part close to the supporting column is opposite to the magnetic pole of the fourth magnetic part close to the sound box generated after the fourth magnetic part is electrified.
5. The floating rotary speaker of claim 2, wherein the rotary portion further comprises a second fixing plate connected to a side of the supporting column away from the first fixing plate, the second fixing plate is opposite to and parallel to the first fixing plate, and the first fixing plate and the second fixing plate are respectively located at upper and lower sides of the speaker.
6. The levitation rotation sound box of claim 7, wherein a fifth magnetic element is disposed on the second fixing plate, a sixth magnetic element opposite to the fifth magnetic element is disposed on the top of the sound box, the fifth magnetic element and the sixth magnetic element can generate magnetic force, and the magnetic pole of the sixth magnetic element on the side close to the fifth magnetic element is opposite to the magnetic pole of the fifth magnetic element on the side close to the sixth magnetic element.
7. The levitation rotation sound box of claim 6, wherein the fifth magnetic member is a coil magnet, the sixth magnetic member is a permanent magnet, and a magnetic pole of the sixth magnetic member close to the second fixing plate is the same as a magnetic pole of the fifth magnetic member close to the sound box generated after the fifth magnetic member is energized;
or the fifth magnetic part is a permanent magnet, the sixth magnetic part is a coil magnet, and the magnetic pole of the fifth magnetic part close to the sound box is the same as the magnetic pole of the sixth magnetic part close to the second fixing plate generated after the sixth magnetic part is electrified.
8. The levitation rotation audio amplifier of claim 4, wherein the third magnetic member and the fourth magnetic member are symmetrically disposed with respect to a center point of the audio amplifier.
9. The floating rotary speaker of any one of claims 1-8, wherein a positioning mechanism for positioning the speaker when the speaker is not floating is disposed between the speaker and the first fixing plate.
10. The floating rotary speaker of claim 9, wherein the positioning mechanism comprises a positioning block located on the first fixing plate and a positioning slot located on the speaker and engaged with the positioning block;
or, the positioning mechanism comprises a positioning groove located on the first fixing plate and a positioning block located on the sound box and matched with the positioning groove.
11. The suspended rotating sound box according to any one of claims 1 to 8, further comprising a control module and an information collection module, the information collection module being disposed on the sound box body, wherein,
the information acquisition module is used for carrying out video acquisition on the position of the user;
the control module is used for acquiring data acquired by the information acquisition module, analyzing the data, positioning the position of a user, calculating the included angle degree between the user and the loudspeaker of the sound box, and controlling the rotation part to rotate according to the included angle degree so that the sound box rotates under the action of the magnetic force of the third magnetic part and the fourth magnetic part, and the loudspeaker is opposite to the user.
CN201910942392.6A 2019-09-30 2019-09-30 Suspension rotating sound box Active CN110769336B (en)

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CN107024881A (en) * 2017-04-28 2017-08-08 歌尔科技有限公司 A kind of magnetic suspension robot
CN108614583A (en) * 2018-04-28 2018-10-02 北京小米移动软件有限公司 The control method of intelligent terminal and intelligent terminal
US20190027955A1 (en) * 2014-08-29 2019-01-24 Boe Technology Group Co., Ltd. Microprojection Device and Magnetic Suspension Base

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CN202696829U (en) * 2012-05-14 2013-01-23 苏生彬 Magnetic suspension sound
US20190027955A1 (en) * 2014-08-29 2019-01-24 Boe Technology Group Co., Ltd. Microprojection Device and Magnetic Suspension Base
CN104501064A (en) * 2014-12-23 2015-04-08 陈娟梅 Magnetic levitation lamp with stereo function
CN107024881A (en) * 2017-04-28 2017-08-08 歌尔科技有限公司 A kind of magnetic suspension robot
CN108614583A (en) * 2018-04-28 2018-10-02 北京小米移动软件有限公司 The control method of intelligent terminal and intelligent terminal

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