CN209882053U

CN209882053U - Sound box

Info

Publication number: CN209882053U
Application number: CN201920641241.2U
Authority: CN
Inventors: 黄申忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2019-12-31
Anticipated expiration: 2029-05-06

Abstract

The utility model belongs to stereo set product design field especially relates to a sound box. The utility model provides a sound box, include: the sound-producing part is electrically connected with the swinging part, and the sound-producing part is arranged above the swinging part; the swinging part is a magnetic swinging part, and the current generated by the audio node signal is taken when the sound production part produces sound to drive the magnetic field of the swinging part to change so as to drive the swinging part to move. The product is shaken due to the shift in the center caused by the movement. In the utility model, the magnetic field of the swing part is driven to move by the current of the sound-producing part, and the swing part is driven to move for instantaneous work, so that the energy consumption is avoided, and no extra noise is generated without using a motor; meanwhile, the current disappears after the sounding part does not sound, and the swinging part automatically resets under the action of the spring after the magnetic field is not changed due to the disappearance of the current; the technical defects that in the prior art, a sound box swinging along with music cannot reset, energy consumption is high and noise is large are overcome.

Description

Sound box

Technical Field

The utility model belongs to stereo set product design field especially relates to a sound box.

Background

The sound box refers to a device capable of converting an audio signal into sound, and in popular speaking, the device is a sound box main unit box body or a bass box body, wherein a power amplifier is arranged in the sound box main unit box body or the bass box body, and the sound box body emits sound after the audio signal is amplified, so that the sound of the sound box becomes louder. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. The Bluetooth sound box refers to a built-in Bluetooth chip, sound box equipment connected with traditional wires is replaced by Bluetooth connection, and the Bluetooth sound box is connected with Bluetooth playing equipment such as a mobile phone tablet personal computer and a notebook computer to achieve the purpose of convenience and quickness.

In the prior art, most Bluetooth sound boxes cannot swing along with music rhythm or cannot return to an upright state after swinging; some can accompany the wobbling bluetooth speaker of music, if drive the pendulum with gear motor and move, can not get back to the initial central point automatically after the pendulum moves and put for the whole skew of speaker, and motor energy consumption is high, and the noise is big during the pendulum motion.

Therefore, a sound box is developed to solve the technical defects of incapability of resetting, high energy consumption and high noise of the sound box swinging along with music in the prior art, and the problem to be solved by technical personnel in the field is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sound box for among the solution prior art, there is unable technical defect that resets, power consumption is high and the noise is big along with the wobbling sound box of music.

The utility model provides a sound box, sound box includes: a sound-emitting portion and a swinging portion, the sound-emitting portion being electrically connected to the swinging portion, the sound-emitting portion being disposed above the swinging portion;

the swinging part is a magnet swinging part, and the current generated when the sounding part generates sound drives the magnetic field of the swinging part to change so as to drive the swinging part to swing.

Preferably, the swing portion includes: the weight piece, the gravity center control piece, the spring, the magnet and the coil magnet;

two ends of the spring are respectively connected with the weight member and the gravity center control member;

the coil magnet is fixed in the gravity center control piece, the magnet is fixed in the counterweight piece, the coil magnet with pronunciation portion electric connection, pronunciation portion production current drive the coil magnet with magnet produces relative motion, through the spring drives the motion of gravity center control piece.

Preferably, the swing portion further includes: the weight member is provided with a groove, and the gravity center control member is arranged in the groove;

the spring sleeve is in on the axle, the axle is used for the deformation of spring provides the direction.

Preferably, the number of the springs is 4, and the number of the shafts is 2;

the two shafts are symmetrically arranged, and each shaft is sleeved with two springs.

Preferably, the number of the coil magnets is two.

Preferably, the magnetic field poles of both of said coil magnets are identical.

Preferably, the swing portion further includes: a magnet fixing member;

the magnet fixing piece is used for fixing the coil magnet on the gravity center control piece.

Preferably, the number of the magnet fixing pieces is two, and the two magnet fixing pieces are respectively used for fixing the two coil magnets.

Preferably, the sound box further comprises: a bottom case disposed outside the swing part.

Preferably, the bottom case is a hemispherical bottom case.

To sum up, the utility model provides an audio amplifier, the audio amplifier includes: a sound-emitting portion and a swinging portion, the sound-emitting portion being electrically connected to the swinging portion, the sound-emitting portion being disposed above the swinging portion; the swinging part is a magnet swinging part, and the current generated when the sounding part generates sound drives the magnetic field of the swinging part to change so as to drive the swinging part to swing. In the technical scheme provided by the utility model, the magnetic field of the swinging part is driven to move by the current of the sounding part, the swinging part is driven to move without extra energy consumption, the energy consumption is avoided, and no extra noise is generated without using a motor; meanwhile, the current disappears after the sounding part does not sound, and the swinging part automatically resets after the magnetic field is not changed due to the disappearance of the current. The utility model provides a pair of audio amplifier has solved prior art, has had the technical defect that can't reset, power consumption height and noise are big along with music wobbling audio amplifier.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded schematic view of a sound box according to an embodiment of the present invention;

fig. 2 is a top view of a swinging portion in a sound box according to an embodiment of the present invention;

the sound generating unit 1, the swinging unit 2, the weight 201, the center of gravity control member 202, the spring 203, the magnet 204, the solenoid magnet 205, the shaft 206, the magnet holder 207, and the bottom case 3.

Detailed Description

An embodiment of the utility model provides a sound box for among the solution prior art, there is unable technical defect who resets, consumes energy height and the noise is big along with music wobbling sound box.

To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a sound box, including: a sound emitting part 1 and a swinging part 2, wherein the sound emitting part 1 is electrically connected with the swinging part 2, and the sound emitting part 1 is arranged above the swinging part 2; the swinging part 2 is a magnet 204 swinging part 2, and the current generated when the sound producing part 1 produces sound drives the magnetic field of the swinging part 2 to change, and drives the swinging part 2 to swing. The embodiment of the utility model provides a pair of audio amplifier has solved prior art, has had the technical defect that can't reset, power consumption height and noise are big along with music wobbling audio amplifier.

The embodiment of the utility model provides an among the technical scheme, when pronunciation portion 1 broadcast music, pronunciation portion 1 is connected with 2 electricity in the swing portion, and the electric current that pronunciation portion 1 produced is through swing portion 2, and swing portion 2's magnetic field changes after receiving the external force, and drive swing portion 2 takes place to swing, from the vision, produces the effect that the audio amplifier is followed the music and is rocked.

When the music is stopped, the current disappears and the swing portion 2 is in a stationary state without being swung.

In designing, the swing portion 2 is provided below the sound emitting portion 1, and the posture of the entire cabinet can be maintained without falling down due to an excessively high center of gravity of the swing position when swinging.

Further optimize technical scheme, the embodiment of the utility model provides a swing portion 2 of audio amplifier includes: a weight member 201, a center-of-gravity control member 202, a spring 203, a magnet 204, and a coil magnet 205; two ends of the spring 203 are respectively connected with the counterweight 201 and the gravity center control part 202; the coil magnet 205 is fixed on the gravity center control member 202, the magnet 204 is fixed on the weight member 201, the coil magnet 205 is electrically connected with the sounding part 1, the sounding part 1 generates current to drive the coil magnet 205 and the magnet 204 to generate relative motion, and the spring 203 drives the gravity center control member 202 to move.

The positive and negative poles of the current of the sound-producing part 1 are switched periodically with the strength of music, etc., and the swinging part 2 is driven to move leftwards or rightwards to generate visual shaking effect.

Referring to fig. 2, in the process of the sound box swinging, the magnetic field generated by the current overcomes the elastic force of the spring 203 to drive the gravity center control component 202 to move, so that the spring 203 deforms; when the current disappears, the spring 203 returns. For deformation and the recovery deformation that gives spring 203 provide a guide effect, prevent that spring 203 from warping and shifting, the embodiment of the utility model provides a swing portion 2 of audio amplifier still includes: the shaft 206, meanwhile, the counterweight 201 is provided with a groove, and the gravity center control member 202 is arranged in the groove, so that all parts can be better connected and assembled, and the stability is improved; the spring 203 is sleeved on the shaft 206, the shaft 206 is used for providing a guide for the deformation of the spring 203, and the gravity center control member 202 moves left and right along the shaft 206 against the elastic force of the spring 203.

Further optimize technical scheme, for driving whole swing portion 2 can be along with the strong and weak and periodic switching of electric current and stabilize the swing, the embodiment of the utility model provides a technical scheme in, the quantity of spring 203 is 4, correspondingly, the quantity of axle 206 is 2; the two shafts 206 are symmetrically arranged, and each shaft 206 is sleeved with two springs 203.

The embodiment of the utility model provides an in the audio amplifier, the quantity of the coil magnet 205 of swing portion 2 is two. The two coil magnets 205 can increase the magnetic field generated by the weak current, so that the swing amplitude of the swing portion 2 can be further increased, and no extra energy consumption is caused.

Further, in the technical solution provided by the embodiment of the present invention, the magnetic field poles of the two coil magnets 205 are opposite. When the magnetic field generated by one of the coil magnets 205 is the same as the magnetic field of the magnet 204, a thrust is generated on the magnet 204, and the magnetic field generated by the other coil magnet 205 is opposite to the magnetic field of the subway, so as to generate an attraction force on the magnet 204, and the two together drive the gravity center control member 202 to overcome the elasticity of the spring 203, so as to generate a large deformation displacement.

For effectively preventing swing in-process coil magnet 205 from sending and removing, be fixed in on focus control 202 better coil magnet 205, the embodiment of the utility model provides a pair of swing portion 2 of audio amplifier still includes: a magnet 204 mount 207; magnet 204 mount 207 is used to secure coil magnet 205 to center of gravity control member 202.

Further optimize the technical scheme, the number of magnet 204 fixing pieces 207 is two, and two magnet 204 fixing pieces 207 are respectively used for fixing two coil magnets 205.

For preventing 2 swing in-process of swing portion, the damage of colliding with takes place for swing portion 2, the embodiment of the utility model provides a loudspeaker box still includes: a bottom case 3, the bottom case 3 being provided outside the swing portion 2. The bottom shell 3 can generate a protection effect on the swinging part 2, prevent the swinging part 2 from being damaged, and meanwhile, is beneficial to beauty, prevents parts from being exposed, and designs the bottom shell 3 into various patterns and colors which meet the aesthetic requirements of consumers.

For effectively maintaining the audio amplifier at the swing in-process, the stability of gesture, the embodiment of the utility model provides an among the technical scheme, drain pan 3 is the hemisphere drain pan. In the swinging process, the hemispherical bottom shell swings along with the hemispherical bottom shell, and like a children toy tumbler, the hemispherical bottom shell can swing along with music and cannot fall down, and meanwhile, the hemispherical bottom shell is large in swinging amplitude and cannot be damaged due to the inertia effect.

It is right above that the utility model provides a loudspeaker box has carried out detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.

Claims

1. An acoustic enclosure, comprising: a sound-emitting portion and a swinging portion, the sound-emitting portion being electrically connected to the swinging portion, the sound-emitting portion being disposed above the swinging portion;

2. An acoustic enclosure according to claim 1, wherein the swinging portion comprises: the weight piece, the gravity center control piece, the spring, the magnet and the coil magnet;

3. The acoustic enclosure of claim 2, wherein the swinging portion further comprises: the weight member is provided with a groove, and the gravity center control member is arranged in the groove;

4. An acoustic enclosure according to claim 3, wherein the number of springs is 4 and the number of shafts is 2;

5. An acoustic enclosure according to claim 2, wherein the number of the coil magnets is two.

6. An acoustic enclosure according to claim 5, in which the magnetic field poles of the two coil magnets are identical.

7. The acoustic enclosure of claim 5, wherein the swinging portion further comprises: a magnet fixing member;

8. The speaker of claim 7, wherein the number of the magnet holders is two, and the two magnet holders are respectively used for holding the two coil magnets.

9. The acoustic enclosure of claim 1, further comprising: a bottom case disposed outside the swing part.

10. The acoustic enclosure of claim 9, wherein the bottom shell is a hemispherical bottom shell.