CN214324953U

CN214324953U - Multifunctional seat, sound system and vehicle

Info

Publication number: CN214324953U
Application number: CN202023055027.0U
Authority: CN
Inventors: 王松; 郑家泽; 许敬思
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-01
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a multifunctional seat, sound system and vehicle for the vehicle, multifunctional seat includes: the seat comprises a seat body and a headrest, wherein a Bluetooth sound box is arranged in the headrest and is wirelessly connected with sound source equipment in the vehicle; the seat body is provided with a conducting rod, and the conducting rod is electrically connected with a power supply on the vehicle; the headrest can be dismantled connect in the conduction pole the headrest connect in under the condition of conduction pole, the conduction pole with bluetooth speaker electricity is connected, in order to right bluetooth speaker supplies power. Multifunctional seat can practice thrift the use cost of pencil, avoid appearing the pencil trend and arrange more complicated phenomenon, the convenience is to the cleanness of headrest.

Description

Multifunctional seat, sound system and vehicle

Technical Field

The utility model relates to the field of automotive technology, in particular to multifunctional seat, sound system and vehicle.

Background

With the improvement of living standard of people, more and more families select the automobile as a common vehicle. Usually, a sound system is equipped in the vehicle cabin for playing warning sounds, receiving and making calls, playing music or watching videos in the vehicle. Because the high-quality sound system can promote the pleasant sensation of driving, can give up tiredness when driving for a long time in addition, relax nerve, promote the taste and the level of life. Therefore, in the existing automobile, a loudspeaker is usually arranged in a headrest besides a high-end automobile body loudspeaker, so that the quality of a sound system in the whole cabin is improved, and the experience of passengers in the automobile is improved.

In the art, it is common to connect the speakers in the headrest to the vehicle system by means of a wiring harness. However, the loudspeaker in the headrest needs to use more harnesses to connect with the whole vehicle system, so that the use cost of the harnesses is higher, and the direction arrangement of the harnesses is more complicated; and the headrest speaker is difficult to disassemble, so that the headrest is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a multi-functional seat, sound system and vehicle to use the speaker in the fixed headrest of more pencil among the prior art, cause the use cost of pencil higher, the trend of pencil to arrange more complicacy and headrest speaker dismantlement difficulty, the inconvenient technical problem who cleans the headrest.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a utility seat for a vehicle, comprising: a seat body and a headrest, wherein,

a Bluetooth sound box is arranged in the headrest and is wirelessly connected with sound source equipment in the vehicle;

the seat body is provided with a conducting rod, and the conducting rod is electrically connected with a power supply on the vehicle;

the headrest can be dismantled connect in the conduction pole the headrest connect in under the condition of conduction pole, the conduction pole with bluetooth speaker electricity is connected, in order to right bluetooth speaker supplies power.

Furthermore, a conduction groove is formed in the headrest and is electrically connected with the Bluetooth sound box;

the conduction groove is arranged corresponding to the conduction rod, and the conduction groove is detachably connected with the conduction rod.

Furthermore, a charging ball head is arranged at one end, close to the headrest, of the conducting rod, and an elastic reed is arranged in the conducting groove;

under the condition that the conducting rod is connected with the conducting groove, the elastic reed is in contact with the charging ball head so as to supply power to the Bluetooth sound box.

Further, the elastic spring leaf is a deformation piece;

under the condition that the conduction rod is connected with the conduction groove, the shape of the elastic spring leaf is matched with that of the charging ball head.

Furthermore, a storage battery is further arranged in the headrest, the storage battery is electrically connected with the Bluetooth sound box, and the conducting rod further comprises a first conducting rod and a second conducting rod;

under the condition that the conducting rod is connected with the conducting groove, the first conducting rod is connected with the positive pole of the storage battery, and the second conducting rod is connected with the negative pole of the storage battery.

Compared with the prior art, the multifunctional seat has the following advantages:

the utility model discloses in, set up the conduction pole on the seat body, the conduction pole is connected with the power electricity in the vehicle, consequently, the bluetooth speaker who sets up in the headrest is connected with the conduction pole electricity, can realize the power supply to bluetooth speaker. And bluetooth speaker can with the sound source equipment wireless connection in the vehicle again, like this, is connected at bluetooth speaker and conduction rod electricity, and with sound source equipment wireless connection's under the condition, can play the audio signal that sound source equipment sent. Because bluetooth speaker need not be connected with the vehicle through the pencil, can practice thrift the use cost of pencil, avoid the pencil to appear moving towards arranging more complicated phenomenon, the headrest passes through the conduction-bar in addition and can dismantle to be connected in the seat body for the headrest is dismantled easily, and the convenience is to the cleanness of headrest.

Another object of the utility model is to provide a sound system to solve the speaker that uses in the fixed headrest of more pencil among the prior art, cause the use cost of pencil higher, pencil trend to arrange more complicacy and headrest speaker and dismantle the difficulty, the inconvenient technical problem who cleans the headrest.

an audio system for a vehicle includes a multifunction seat and a sound source device; wherein the content of the first and second substances,

the sound source equipment with bluetooth speaker wireless connection in the multi-functional seat, bluetooth speaker is used for the broadcast audio signal that sound source equipment sent.

Furthermore, the sound system also comprises a mainboard, wherein a processor and a first radio frequency module are arranged on the mainboard, and a second radio frequency module is arranged on the Bluetooth sound box;

the processor is electrically connected with the sound source equipment and the first radio frequency module respectively, and is used for processing the audio signal of the sound source equipment and transmitting the processed audio signal to the first radio frequency module;

the first radio frequency module is wirelessly connected with the second radio frequency module, and the first radio frequency module is used for sending the processed audio signal to the second radio frequency module.

Further, the sound system further includes: a vehicle-mounted sound box;

the vehicle-mounted sound box is fixed on the vehicle and is electrically connected with the processor through a wire harness;

the processor is further used for sending the processed audio signals to the vehicle-mounted sound box through a wire harness.

Furthermore, the number of the Bluetooth sound boxes is multiple, and each Bluetooth sound box is provided with one second radio frequency module;

the first radio frequency module is used for sending the processed audio signals to one or more second radio frequency modules of the Bluetooth sound boxes.

The sound system has the same advantages as the multifunctional chair in comparison with the prior art, and the details are not repeated herein.

Another object of the utility model is to provide a vehicle, with another object of the utility model is to provide a vehicle to solve the speaker that uses in the fixed vehicle headrest of more pencil among the prior art, cause the use cost of pencil higher, the pencil trend to arrange more complicacy and headrest speaker dismantlement difficulty, the inconvenient technical problem who cleans the headrest.

a vehicle includes the above-mentioned multifunction seat, or, the above-mentioned sound system.

The vehicle and the multifunctional seat or the sound system have the same advantages compared with the prior art, and the description is omitted.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a disassembled view of a multifunctional seat according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a headrest according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic structural view of the elastic spring and the charging ball according to the embodiment of the present invention in a connection state;

fig. 5 is a schematic structural view of the elastic spring and the charging ball in a disconnected state according to an embodiment of the present invention;

fig. 6 is a flowchart of an audio signal emitted by a sound source device according to an embodiment of the present invention;

fig. 7 is a schematic distribution diagram of a sound system of a vehicle according to an embodiment of the present invention;

description of reference numerals:

1-a seat body, 11-a conducting rod, 111-a first conducting rod, 112-a second conducting rod, 113-a charging ball head, 2-a headrest, 21-a Bluetooth sound box, 211-a second radio frequency module, 22-a conducting groove, 221-an elastic reed, 3-sound source equipment, 4-a main board, 41-a processor, 42-a first radio frequency module, 5-a vehicle-mounted sound box, 51-a middle loudspeaker, 52-a high pitch loudspeaker, 53-a low pitch loudspeaker, 54-a surrounding loudspeaker, 55-a heavy low pitch loudspeaker and 10-a sound system.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, the sound source device mentioned in the embodiments of the present invention refers to the audio signal input multimedia host such as bluetooth of mobile phone, usb disk, FM/AM and vehicle network radio station music. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In a first aspect, embodiments of the present invention provide a multifunctional seat, which may be used for a vehicle. Referring to fig. 1, which is an exploded view of a multifunction seat according to an embodiment of the present invention, as shown in fig. 1, the multifunction seat may specifically include: the seat comprises a seat body 1 and a headrest 2, wherein a Bluetooth sound box 21 can be arranged in the headrest 2, and the Bluetooth sound box 21 can be wirelessly connected with sound source equipment 3 in a vehicle; the seat body 1 can be provided with a conducting rod 11, and the conducting rod 11 can be electrically connected with a power supply on a vehicle; headrest 2 can be dismantled and connect in the pole of leading to 11, connects in the condition of pole of leading to 11 at headrest 2, and the pole of leading to 11 can be connected with bluetooth speaker 21 electricity to supply power to bluetooth speaker 21.

In the embodiment of the utility model, be provided with on seat body 1 and lead to pole 11, lead to pole 11 is connected with the power electricity in the vehicle, consequently, bluetooth speaker 21 that sets up in the headrest 2 is connected with the 11 electricity of lead to pole, can realize the power supply to bluetooth speaker 21, and bluetooth speaker 21 again can with the sound source equipment 3 wireless connection in the vehicle, like this, connect at bluetooth speaker 21 and lead to pole 11 electricity, and under the condition with sound source equipment 3 wireless connection, can play the audio signal that sound source equipment 3 sent. Because bluetooth speaker 21 need not be connected with the vehicle through the pencil, can practice thrift the use cost of pencil, avoids appearing the pencil trend and arranges more complicated phenomenon, and headrest 2 can dismantle through conducting rod 11 and connect in seat body 1 moreover for headrest 2 dismantles easily, and the convenience is to headrest 2's cleanness.

Specifically, as shown in fig. 1, the headrest 2 is detachable from the seat body 1 in the arrow direction.

Referring to fig. 2, which shows a schematic structural diagram of the headrest according to the embodiment of the present invention, referring to fig. 3, which shows an enlarged schematic diagram of a position a in fig. 2, as shown in fig. 2 and 3, a guiding slot 22 may be provided on the headrest 2, and the guiding slot 22 may be electrically connected to a bluetooth speaker 21; the conduction groove 22 may be disposed corresponding to the conduction rod 11, and the conduction groove 22 may be detachably connected to the conduction rod 11.

The embodiment of the utility model provides an in, offer conduction groove 22 on headrest 2, through conduction groove 22 and the corresponding setting of conduction rod 11, be convenient for connect headrest 2 in conduction rod 11, moreover, the position of conduction groove 22 is fixed, can guarantee that headrest 2 inserts the position of conduction rod 11.

Alternatively, one end of the conducting rod 11 close to the headrest 2 may be provided with the charging ball 113, and the conducting groove 22 may be provided with the elastic spring piece 221; in the case where the conduction rod 11 is connected to the conduction groove 22, the elastic spring piece 221 may contact the charging ball 113 to supply power to the bluetooth speaker 21.

The embodiment of the utility model provides an in, because the one end that conducting rod 11 is close to headrest 2 is equipped with the bulb 113 that charges, is equipped with the elasticity reed 221 in the conduction groove 22, like this, under the condition that conducting rod 11 is connected with conduction groove 22, the elasticity reed 221 can be connected with the bulb 113 electricity that charges to the realization supplies power to bluetooth speaker 21, so that bluetooth speaker 21 normally works.

Referring to fig. 4, a schematic structural diagram of the elastic spring 221 and the charging ball 113 in a connected state according to an embodiment of the present invention is shown, and referring to fig. 5, a schematic structural diagram of the elastic spring 221 and the charging ball 113 in a disconnected state according to an embodiment of the present invention is shown, and as shown in fig. 4 and 5, the elastic spring 221 may be a deformable member; in the case where the conduction rod 11 is connected to the conduction groove 22, the shape of the spring reed 221 may be adapted to the shape of the charging ball 113.

The embodiment of the utility model provides an in, because the elasticity reed 221 is the deformation piece, under the condition that conduction rod 11 and conduction slot 22 are connected, the shape of elasticity reed 221 and the shape adaptation of the bulb 113 that charges, like this, under the condition that conduction rod 11 inserts conduction slot 22, elasticity reed 221 can with the inseparable lock of bulb 113 that charges, improve the stability that conduction rod 11 and conduction slot 22 are connected, and then improve the reliability to the power supply of bluetooth speaker 21.

Specifically, as shown in fig. 4, the conduction rod 11 is inserted into the conduction groove 22, the shape of the elastic spring piece 221 is adapted to the shape of the charging ball 113, and power is supplied to the bluetooth speaker 21, and as shown in fig. 5, the conduction rod 11 is not inserted into the conduction groove 22, the shape of the elastic spring piece 221 is not adapted to the shape of the charging ball 113, and power supply to the bluetooth speaker 21 is stopped.

Optionally, a storage battery may be further disposed in the headrest 2, the storage battery may be electrically connected to the bluetooth speaker 21, and the conduction rod 11 may further include a first conduction rod 111 and a second conduction rod 112; when the conduction rod 11 is connected to the conduction groove 22, the first conduction rod 111 may be connected to the positive electrode of the battery, and the second conduction rod 112 may be connected to the negative electrode of the battery.

The embodiment of the utility model provides an in, still be equipped with the battery in the headrest 2, because the battery is connected with bluetooth speaker 21 electricity, like this, dismantles under the condition of seat body 1 at headrest 2, can also pass through the battery supplies power to bluetooth speaker 21, improves bluetooth speaker 21's use convenience. On the other hand, the first conducting rod 111 is connected to the positive pole of the battery, and the second conducting rod 112 is connected to the negative pole of the battery, so that the battery can be charged, and the service life of the bluetooth speaker 21 is further prolonged.

Specifically, the first conducting rod 111 is an anode output end and is connected to the anode of the storage battery, and the second conducting rod 112 is a cathode output end and is connected to the cathode of the storage battery, so as to charge the storage battery.

In practical application, because the bluetooth speaker 21 in the headrest 2 does not need to be connected with the vehicle through a wire harness, and the headrest 2 is detachably connected with the seat body 1, the headrest 2 can be quickly detached from the seat body 1 under the condition that the headrest 2 is cleaned.

Under the condition that a family went out picnic camping, can lift headrest 2 off from seat body 1 and take outside the car, connect through the bluetooth of cell-phone or on-vehicle multimedia host computer, play the music, dry by the fire the atmosphere, avoid additionally carrying bluetooth speaker 21.

When the passenger in the vehicle needs to have a rest, the headrest 2 can be detached and used as a pillow, and the comfort level of the passenger can be further improved.

The embodiment of the utility model provides a multifunctional seat includes following advantage at least:

the utility model discloses in, set up the conduction pole on the seat body, the conduction pole is connected with the power electricity in the vehicle, consequently, the bluetooth speaker who sets up in the headrest is connected with the conduction pole electricity, can realize the power supply to bluetooth speaker. And bluetooth speaker can with the sound source equipment wireless connection in the vehicle again, like this, is connected at bluetooth speaker and conduction rod electricity, and with sound source equipment wireless connection's under the condition, can play the audio signal that sound source equipment sent. Because bluetooth speaker need not be connected with the vehicle through the pencil, can practice thrift the use cost of pencil, avoid appearing the pencil trend and arrange more complicated phenomenon, the headrest passes through the conduction-bar in addition and can dismantle to be connected in the seat body for the headrest is dismantled easily, and the convenience is to the cleanness of headrest.

In a second aspect, the embodiment of the present invention further provides a sound system, which can be used for a vehicle, and specifically can include the multifunctional seat and the sound source device 3; wherein, sound source equipment 3 can with bluetooth speaker 21 wireless connection in the multifunctional seat, bluetooth speaker 21 can be used for playing the audio signal that sound source equipment 3 sent.

The embodiment of the utility model provides an in,

bluetooth speaker

21 and 3 wireless connection of sound source equipment in the multifunctional seat can avoid causing the use cost of pencil higher and the pencil trend appears and arrange comparatively complicated phenomenon, and headrest 2 can dismantle through conducting rod 11 and connect in seat body 1 for headrest 2 dismantles easily, and the convenience is to headrest 2's cleanness. Moreover, because bluetooth speaker 21 sets up in headrest 2 for the sound source is closer to passenger's ear, and the audio content that sound source equipment 3 sent that the passenger heard can be clearer, thereby improves bluetooth speaker 21's quality.

Referring to fig. 6, which shows a flowchart of an audio signal emitted by sound source equipment according to an embodiment of the present invention, as shown in fig. 6, the sound system 10 may further include a main board 4, the main board 4 may be provided with a processor 41 and a first radio frequency module 42, and the bluetooth speaker 21 may be provided with a second radio frequency module 211; the processor 41 may be electrically connected to the sound source device 3 and the first rf module 42, respectively, and the processor 41 may be configured to process the audio signal of the sound source device 3 and transmit the processed audio signal to the first rf module 42; the first rf module 42 and the second rf module 211 may be wirelessly connected, and the first rf module 42 may be configured to transmit the processed audio signal to the second rf module 211.

The embodiment of the utility model provides an in, the audio signal that the mainboard 4 is last can send sound source equipment 3 handles the operation, and audio signal transmission after will handling is to first radio frequency module 42, and audio signal after will handling by first radio frequency module 42 sends to second radio frequency module 211 again, and then realizes bluetooth speaker 21 and plays the audio signal that sound source equipment 3 sent.

Specifically, the first radio frequency module 42 and the second radio frequency module 211 may be BLUETOOTH modules (BLUETOOTH), the first radio frequency module 42 may send the processed audio signal to the second radio frequency module 211 by sending a BLUETOOTH signal, and the second radio frequency module 211 plays the audio content after receiving the BLUETOOTH signal.

Referring to fig. 7, which shows a distribution schematic diagram of a sound system of a vehicle according to an embodiment of the present invention, as shown in fig. 6 and 7, the sound system 10 may further include: a vehicle-mounted sound box 5; the vehicle-mounted sound box 5 can be fixed on a vehicle and is electrically connected with the processor 41 through a wire harness; processor 41 may also be configured to send the processed audio signal to in-vehicle sound box 5 via a wire harness.

The embodiment of the utility model provides an in, can also play the audio signal that sound source equipment 3 sent through on-vehicle audio amplifier 5, can improve sound system 10's tone quality effect, promote passenger's in the car experience and feel.

Specifically, the car audio amplifier 5 may be a 5.1 channel audio amplifier system, and specifically may include 4 symmetrically disposed woofers 53, 4 symmetrically distributed

tweeters

52, 1

center speaker

51, 2

symmetric surround speakers

54, and 1 subwoofer 55, so that the sound effect of the car audio amplifier 5 is good.

Specifically, the 5.1 channel speaker system outputs sound in five directions, i.e., left (L), center (C), right (R), left rear (LS), and right Rear (RS), so that a person feels like approaching a concert hall. The five sound channels are independent from each other, wherein the '1' sound channel is a specially designed ultra bass sound channel which can generate ultra bass with the frequency response range of 20-120 Hz.

In practical application, the bluetooth speaker 21 and the car speaker 5 in the headrest 2 are two independent systems. Can use bluetooth speaker 21 and vehicle audio amplifier 5 in the headrest 2 simultaneously, also can only select bluetooth speaker 21 or vehicle audio amplifier 5 in the headrest 2 to use, the tone quality effect that bluetooth speaker 21 and vehicle audio amplifier 5 in the headrest 2 can reach does not influence each other. The audio that needs to use is specifically set up according to passenger's hobby in the car, the embodiment of the utility model provides a do not specifically limit.

Optionally, the number of the bluetooth speaker 21 may be multiple, and each bluetooth speaker 21 may be provided with one second radio frequency module 211; the first rf module 42 may be configured to send the processed audio signal to the second rf module 211 of one or more bluetooth speakers 21.

The embodiment of the utility model provides an in, treater 41 can send the audio signal after handling to first radio frequency module 42, and first radio frequency module 42 can be selected will handle the audio signal after and send to the second radio frequency module 211 of one or more bluetooth speaker 21, can realize appointing the audio signal that bluetooth speaker 21 broadcast sound source equipment 3 sent for the passenger can listen to the audio content of privacy in the car.

As shown in fig. 7, the headrest 2 may include: the owner drives the headrest, vice headrest, back row left side headrest, back row right side headrest of driving, and bluetooth speaker 21 corresponds can include bluetooth speaker I, bluetooth speaker II, bluetooth speaker III, bluetooth speaker IV. In practical applications, after receiving the processed audio signal, the first rf module 42 may send a bluetooth signal to the second rf module 211 of the bluetooth speaker i, so that the passenger in the main driving can listen to the audio content without getting noisy to the passengers in other seats. Alternatively, the first rf module 42 may send bluetooth signals to the second rf modules 211 of the bluetooth speaker i and the bluetooth speaker ii, so that the passengers in the primary driver and the secondary driver can listen to the audio contents without getting loud to the passengers in the rear seat.

As shown in fig. 6, after receiving the processed audio signal, the first rf module 42 sends a bluetooth signal to the bluetooth speaker i, the bluetooth speaker ii, the bluetooth speaker iii, and the bluetooth speaker iv. Specifically, the first rf module 42 sends a bluetooth signal to the bluetooth speaker i; the Bluetooth sound box I plays audio contents after receiving the Bluetooth signals and sends the Bluetooth signals to the Bluetooth sound box II; the Bluetooth sound box II plays audio contents after receiving the Bluetooth signal and sends the Bluetooth signal to the Bluetooth sound box III; and the Bluetooth sound box III plays audio contents after receiving the Bluetooth signals and sends the Bluetooth signals to the Bluetooth sound box IV.

According to above mode, can also connect more bluetooth speaker 21, specifically can set up according to practical application, the utility model discloses do not specifically prescribe a limit.

The first rf module 42 may be configured to preferentially send the bluetooth signal to one bluetooth speaker 21 on the interface of the motherboard 4, or the sending and receiving orders of other bluetooth speakers 21 may be configured on the interface of the motherboard 4, so as to configure the playing priorities of different bluetooth speakers 21. For example: the order of transmission of the bluetooth signal may be: the first radio frequency module 42 → the Bluetooth sound box I → the Bluetooth sound box II → the Bluetooth sound box III → the Bluetooth sound box IV; the order of transmission of bluetooth signals may also be: the first radio frequency module 42 → the Bluetooth sound box IV → the Bluetooth sound box II → the Bluetooth sound box III → the Bluetooth sound box I.

Can also set up bluetooth signal transmission and no longer transmit next bluetooth speaker 21 to one of them bluetooth speaker 21 after to realize that bluetooth speaker 21 corresponds the passenger on the seat and can listen to the audio content of privacy, avoid the passenger on other seats to the noise. For example: the order of transmission of the bluetooth signal may be: the first radio frequency module 42 → the Bluetooth sound box I → the Bluetooth sound box IV; or the transmission sequence of the Bluetooth signals can also be as follows: the first radio frequency module 42 → the Bluetooth sound box III.

The embodiment of the utility model provides a sound system includes following advantage at least:

In a third aspect, the embodiment of the present invention further provides a vehicle, which may specifically include the above multifunctional seat, or the above sound system. Has the following advantages:

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A utility seat for a vehicle, comprising: a seat body and a headrest, wherein,

2. The multifunctional seat according to claim 1, wherein a conduction groove is arranged on the headrest, and the conduction groove is electrically connected with the Bluetooth sound box;

3. The multifunctional seat according to claim 2, wherein a charging ball is arranged at one end of the conducting rod close to the headrest, and an elastic reed is arranged in the conducting groove;

4. The multifunction seat according to claim 3, wherein said spring reed is a deformable member;

5. The multifunction seat of claim 2, wherein a battery is further disposed in the headrest, the battery being electrically connected to the Bluetooth speaker, the through-bar further comprising a first through-bar and a second through-bar;

6. An audio system for a vehicle, characterized by comprising the multifunction seat of any one of claims 1 to 5 and a sound source device; wherein the content of the first and second substances,

7. The sound system of claim 6, further comprising a motherboard, wherein the motherboard is provided with a processor and a first radio frequency module, and the Bluetooth speaker is provided with a second radio frequency module;

8. The sound system as recited in claim 7, further comprising: a vehicle-mounted sound box;

9. The sound system as claimed in claim 7, wherein the number of the bluetooth speaker is plural, and each bluetooth speaker is provided with one of the second rf modules;

10. A vehicle comprising a multifunction seat as claimed in any one of claims 1 to 5 or an audio system as claimed in any one of claims 6 to 9.