CN115065902A - Vehicle-mounted sound box and vehicle body - Google Patents

Abstract

The invention discloses a vehicle-mounted sound box and a vehicle body, wherein the vehicle-mounted sound box comprises a mounting base body, a sound box body, a first driving assembly and a second driving assembly, wherein the mounting base body is provided with a mounting cavity and a rotating hole communicated with the mounting cavity; the rotation direction of the second driving component for driving the sound box body is different from the swing direction of the first driving component for driving the sound box body. The invention aims to provide a vehicle-mounted sound box capable of realizing multi-dimensional rotation, so that the vehicle-mounted sound box realizes a surrounding listening effect, and the active listening optimization is realized.

Description

Vehicle-mounted sound box and vehicle body

Technical Field

The invention relates to the technical field of vehicle-mounted sound box devices, in particular to a vehicle-mounted sound box and a vehicle body applying the same.

Background

The sound box is a device for restoring an electric signal into a sound signal, and the restored authenticity can be used as an important standard for evaluating the performance of the sound box. The active sound box is a sound system with a power amplifier (namely a power amplifier), the power amplifier and a loudspeaker sound production system are integrated, and the active sound box can be directly matched with a common sound source (such as a walkman, a CD player, a video disc player, a video recorder and the like) to form a set of complete sound combination.

In the related art, the car-mounted speaker is generally configured as a front speaker fixed in a car body and located at both sides of a front door of the car. In order to create a surrounding in-car listening effect, users usually add a center speaker above a center console in a car to change the sound field and frequency of sound playing, so that sound balance has a more wonderful listening experience. However, the center speaker is usually fixed and embedded in front of the console of the vehicle, and the sound emitted is upward and cannot face the listener, so that the sound surround playing effect is not good.

Disclosure of Invention

The invention mainly aims to provide a vehicle-mounted sound box and a vehicle body, and aims to provide the vehicle-mounted sound box capable of realizing multi-dimensional rotation, so that the vehicle-mounted sound box realizes a surrounding listening effect, and the listening sense optimization in an active form is realized.

In order to achieve the above object, the present invention provides a car-mounted speaker, including:

the mounting base body is provided with a mounting cavity and a rotating hole communicated with the mounting cavity;

the loudspeaker box comprises a loudspeaker box body, wherein the loudspeaker box body is provided with a containing cavity, and one side of the loudspeaker box body facing the mounting base body is provided with a movable hole communicated with the containing cavity;

the first driving assembly is arranged in the cavity and connected with the sound box body; and

the second driving assembly is arranged in the mounting cavity, and part of the second driving assembly sequentially penetrates through the rotating hole and the movable hole to extend into the accommodating cavity and is connected with the first driving assembly;

the second driving assembly drives the first driving assembly to drive the sound box body to rotate, the first driving assembly drives the sound box body to swing, so that the second driving assembly moves relative to the movable hole and along the extending direction of the movable hole, and the second driving assembly drives the rotation direction of the sound box body to be different from the swinging direction of the sound box body driven by the first driving assembly.

In an embodiment, the second driving assembly drives the sound box body to rotate around the axial direction of the rotation hole by an angle θ 1;

wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees.

In an embodiment, the first driving assembly drives the sound box body to rotate around a direction perpendicular to the axial direction of the rotating hole by an angle θ 2;

wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees, or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

In one embodiment, the first driving assembly includes a first motor and a first rotating shaft connected to the first motor, and the first motor is disposed in the cavity and connected to the speaker body;

the second drive assembly comprises a second motor and a second rotating shaft connected to the output end of the second motor, the second motor is arranged in the installation cavity, one end of the second rotating shaft, far away from the second motor, penetrates through the rotating hole and the moving hole in a sequentially moving mode and is connected with the first rotating shaft in the accommodating cavity.

In one embodiment, one end of the second rotating shaft, which is far away from the second motor, is provided with a connecting hole and a fastening hole communicated with the connecting hole, and the first rotating shaft is arranged in the connecting hole in a penetrating manner;

the second driving assembly comprises a fixing piece, and the fixing piece penetrates through the fastening hole and is abutted and limited with the first rotating shaft.

In one embodiment, the outer wall of the first rotating shaft is provided with a protrusion, and the protrusion abuts against and limits the outer wall of the second rotating shaft;

and/or a fixing surface is arranged on one side, facing the fastening hole, of the first rotating shaft;

and/or the extending direction of the first rotating shaft and the extending direction of the second rotating shaft form an included angle.

In one embodiment, the speaker body includes:

the shell is provided with the accommodating cavity, the movable hole and the sound outlet hole which are communicated with the accommodating cavity, and the sound outlet hole is spaced from the movable hole;

the mounting frame is arranged in the accommodating cavity and connected with the inner wall of the shell, and the first driving assembly is connected to the mounting frame; and

the loudspeaker is arranged in the cavity and is opposite to the sound outlet hole, and the loudspeaker is arranged at an interval with the mounting frame and the first driving assembly.

In one embodiment, a rotating groove is further formed in one side, facing the sound box body, of the mounting base body, and the rotating hole is formed in the bottom wall of the rotating groove;

the shell is arranged in a spherical shape, part of the shell is movably accommodated in the rotating groove and is spaced from the groove wall of the rotating groove, and the inner wall of the rotating groove is matched with the outer wall of the shell.

In one embodiment, the movable hole is an arc-shaped hole, and an included angle formed by two ends of the movable hole and a connecting line of the connecting part of the first driving assembly and the second driving assembly ranges from 5 degrees to 60 degrees.

The invention also proposes a vehicle body comprising:

a vehicle main body;

in the vehicle-mounted sound box, the mounting base body of the vehicle-mounted sound box is connected with the vehicle body; and

and the controller is electrically connected with the first driving component and the second driving component of the vehicle-mounted sound box.

The vehicle-mounted sound box adopts the technical scheme that the first driving component is arranged in the containing cavity of the sound box body to be connected with the sound box body, the mounting cavity is arranged in the mounting base body, the second driving component can be fixedly mounted by utilizing the mounting cavity, meanwhile, the mounting base body is provided with the rotating hole communicated with the mounting cavity, and the side of the sound box body facing the mounting base body is provided with the movable hole communicated with the containing cavity, so that part of the second driving component can conveniently penetrate through the rotating hole and the movable hole in sequence to extend into the containing cavity and is connected with the first driving component, the first driving component can be driven by utilizing the second driving component to drive the sound box body to rotate relative to the mounting base body, and the first driving component and the sound box body are supported and mounted by utilizing the second driving component to drive the sound box body to swing relative to the mounting base body and the second driving component, make second drive assembly for the activity hole to remove along the extending direction of activity hole, and the direction of rotation of second drive assembly drive audio amplifier body is different with the swing direction of first drive assembly drive audio amplifier body, thereby make the audio amplifier body realize rotatory to the dimension through the cooperation of first drive assembly and second drive assembly, so that on-vehicle audio amplifier realizes the listening effect that encircles, thereby realize the listening of initiative form and feel the optimization, effectively improve user's use and experience.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a vehicle-mounted sound box according to an embodiment of the present invention;

FIG. 2 is an exploded view of the vehicular speaker system according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a vehicular speaker in accordance with an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of another viewing angle of the car-mounted speaker according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Vehicle-mounted sound box	3	First drive assembly
1	Mounting base	31	First motor
				11	Mounting cavity	311	Fixing ear
12	Rotating hole	32	First rotation axis
				13	Rotating groove	321	Projection
2	Sound box body	322	Fixing surface
				21	Shell body	4	Second drive assembly
211	Containing chamber	41	Second electric machine
				212	Movable hole	42	Second rotation axis
213	Sound outlet	421	Connecting hole
				22	Mounting rack	422	Fastening hole
222	Fixing rib	43	Fixing piece

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the expression "and/or" and/or "as used throughout is meant to encompass three alternatives, exemplified by" A and/or B "including alternative A, alternative B, or both alternative A and alternative B.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The sound box is a device for restoring the electric signal into the sound signal, and the restored authenticity can be used as an important standard for evaluating the performance of the sound box. The active sound box is a sound system with a power amplifier (namely a power amplifier), the power amplifier and a loudspeaker sound production system are integrated, and the active sound box can be directly matched with a common sound source (such as a walkman, a CD player, a video disc player, a video recorder and the like) to form a set of complete sound combination.

In the related art, the car speakers are generally configured as front speakers fixed in a car body and located at two sides of a front door of the car. In order to create a surrounding in-car listening effect, users usually add a center speaker above a center console in a car to change the sound field and frequency of sound playing, so that sound balance has a more wonderful listening experience. However, the center speaker is usually fixed and embedded in front of the console of the vehicle, and the sound emitted is upward and cannot face the listener, so that the sound surround playing effect is not good.

Based on the above conception and problems, the present invention provides a car-mounted speaker 100. It is understood that the vehicle-mounted sound box 100 is applied to an automobile, and is used as a sound box device of the automobile. In this embodiment, the car-mounted sound box 100 is mounted on a structure such as a center console of an automobile, and is not limited herein.

Referring to fig. 1 to 4, in an embodiment of the present invention, the vehicle-mounted sound box 100 includes an installation substrate 1, a sound box body 2, a first driving component 3, and a second driving component 4, where the installation substrate 1 is provided with an installation cavity 11 and a rotation hole 12 communicating with the installation cavity 11, the sound box body 2 is provided with a cavity 211, one side of the sound box body 2 facing the installation substrate 1 is provided with a movable hole 212 communicating with the cavity 211, the first driving component 3 is disposed in the cavity 211 and connected to the sound box body 2, the second driving component 4 is disposed in the installation cavity 11, and a part of the second driving component 4 sequentially passes through the rotation hole 12 and the movable hole 212 and extends into the cavity 211 and is connected to the first driving component 3; wherein, second drive assembly 4 drives first drive assembly 3 and drives audio amplifier body 2 and rotate, and first drive assembly 3 drives audio amplifier body 2 and swings to make second drive assembly 4 for activity hole 212, and move along the extending direction of activity hole 212, and the direction of rotation of second drive assembly 4 drive audio amplifier body 2 is different with the direction of swing of first drive assembly 3 drive audio amplifier body 2.

In this embodiment, the mounting substrate 1 is used for mounting, fixing and protecting the structures of the sound box body 2, the first driving component 3, the second driving component 4, and the like, that is, the mounting substrate 1 provides a mounting base for the structures of the sound box body 2, the first driving component 3, the second driving component 4, and the like. It is understood that the mounting substrate 1 may be a housing structure of the car-mounted sound box 100, and the car-mounted sound box 100 is mounted on the car body through the mounting substrate 1.

Of course, the mounting base 1 may be a part of the vehicle body, for example, the mounting base 1 may be a structure such as a center console, a seat, or a ceiling of the vehicle body, and in this case, the mounting base 1 and the structure such as the center console, the seat, or the ceiling of the vehicle body are integrally formed, and the present invention is not limited thereto.

It can be understood that a cavity structure is formed in the mounting base body 1, that is, a mounting cavity 11 is formed in the mounting base body 1. In order to facilitate the structure of the sound box body 2 and the like outside the installation cavity 11 of the installation base body 1, the installation base body 1 is further provided with a rotation hole 12 communicated with the installation cavity 11. Alternatively, the outline of the rotation hole 12 may be a circle, an ellipse, a square, a triangle, a polygon, or a special-shaped structure, which is not limited herein.

Alternatively, the speaker body 2 may be a speaker or a speaker structure or a horn structure, and the like, which is not limited herein. In this embodiment, audio amplifier body 2 is equipped with and holds chamber 211, and for convenience audio amplifier body 2 can realize not equidirectional rotation through second drive assembly 4, audio amplifier body 2 still is equipped with the activity hole 212 that the chamber 211 was held in the intercommunication towards one side of installation base member 1. It will be appreciated that the movable aperture 212 provides clearance for the second drive assembly 4.

In order to realize swinging or movement in other directions different from the rotation direction of the sound box body 2, a surrounding listening effect is realized, thus realizing active listening optimization and effectively improving the use experience of a user. In this embodiment, the first driving component 3 is disposed in the accommodating cavity 211 and connected to the sound box body 2, the second driving component 4 is disposed in the mounting cavity 11, and a portion of the second driving component 4 sequentially penetrates through the rotation hole 12 and the movable hole 212 to extend into the accommodating cavity 211 and is connected to the first driving component 3.

It can be understood that the second driving component 4 drives the first driving component 3 to drive the sound box body 2 to rotate, that is, the second driving component 4 provides driving force for the rotation of the whole sound box body 2. Alternatively, the second driving assembly 4 may be a structure such as a rotating motor or a rotating cylinder, and is not limited herein as long as it can drive the sound box body 2 to rotate in the circumferential direction by 360 °.

In this embodiment, the first driving component 3 drives the sound box body 2 to swing, so that the second driving component 4 moves relative to the movable hole 212 and along the extending direction of the movable hole 212, and the rotation direction of the sound box body 2 driven by the second driving component 4 is different from the swing direction of the sound box body 2 driven by the first driving component 3. It is understood that the first driving assembly 3 provides a driving force for the swing of the cabinet body 2. Optionally, the first driving assembly 3 may be a swing motor, a swing cylinder, or a structure capable of driving the sound box body 2 to swing, and is not limited herein.

It is understood that the movable hole 212 not only provides a space for the second driving assembly 4 to escape, but also allows the second driving assembly 4 to move in the movable hole 212 relative to the cabinet body 2 when the cabinet body 2 swings relative to the second driving assembly 4. Optionally, the aperture or open area of the movable aperture 212 is much larger than the cross-sectional area of the second drive assembly 4 through the movable aperture 212.

Optionally, the movable holes 212 are arranged in a strip-shaped hole or a waist-shaped hole. The extending direction of the movable hole 212 is the same as the swinging direction of the cabinet body 2, that is, the direction in which the first driving assembly 3 drives the cabinet body 2 to swing.

The vehicle-mounted sound box 100 of the invention is characterized in that the first driving component 3 is arranged in the cavity 211 of the sound box body 2, so that the first driving component 3 is connected with the sound box body 2, the mounting cavity 11 is arranged in the mounting base body 1, the second driving component 4 can be fixedly mounted by using the mounting cavity 11, the mounting base body 1 is provided with the rotating hole 12 communicated with the mounting cavity 11, and the side of the sound box body 2 facing the mounting base body 1 is provided with the movable hole 212 communicated with the cavity 211, so that part of the second driving component 4 can conveniently penetrate through the rotating hole 12 and the movable hole 212 in sequence to extend into the cavity 211 and be connected with the first driving component 3, so that the first driving component 3 can be driven by using the second driving component 4 to drive the sound box body 2 to rotate relative to the mounting base body 1, and the first driving component 3 and the sound box body 2 can be supported and mounted by using the second driving component 4, so that the first driving component 3 drives the sound box body 2 to swing relative to the mounting base body 1 and the second driving component 4, make second drive assembly 4 for activity hole 212 to along the extending direction removal of activity hole 212, and the rotation direction of second drive assembly 4 drive audio amplifier body 2 is different with the swing direction of first drive assembly 3 drive audio amplifier body 2, thereby make audio amplifier body 2 realize rotatory to the dimension through the cooperation of first drive assembly 3 and second drive assembly 4, so that on-vehicle audio amplifier 100 realizes the listening effect that encircles, thereby realize the optimization of listening sensation of initiative form, effectively improve user's use and experience.

In one embodiment, the second driving component 4 drives the sound box body 2 to rotate around the axial direction of the rotation hole 12 by an angle θ 1; wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees.

In the present embodiment, as shown in fig. 1 to 4, the mounting base 1 has a mounting surface, a rotation hole 12 is opened on the mounting surface, and the second driving component 4 drives the sound box body 2 to rotate around the axial direction of the rotation hole 12, where the axial direction of the rotation hole 12 is perpendicular to the mounting surface.

It can be understood that the angle of the second driving component 4 driving the sound box body 2 to rotate around the axial direction of the rotation hole 12 is defined as θ 1, and the selectable range of the rotation angle θ 1 of the sound box body 2 is 0 ° to 360 °. In order to ensure that vehicle-mounted sound box 100 is mounted on the center console of the vehicle body and always faces the user after vehicle-mounted sound box 100 is applied to the vehicle body, the selectable range of rotation angle θ 1 of sound box body 2 is 0 ° to 180 °. Of course, the selectable range of the rotation angle θ 1 of the sound box body 2 may also be 10 ° to 150 °, 20 ° to 120 °, 30 ° to 120 °, 60 ° to 120 °, or 60 ° to 90 °.

Optionally, the rotation angle θ 1 of the sound box body 2 is 5 °, 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, and the like, which is not limited herein.

In one embodiment, the first driving component 3 drives the sound box body 2 to rotate around the direction perpendicular to the axial direction of the rotating hole 12 by an angle θ 2; wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees, or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

In the present embodiment, the first driving component 3 drives the sound box body 2 to swing in a direction that a plane formed by the sound box body 2 in the swinging direction is perpendicular to the mounting surface of the mounting base 1, that is, the plane formed by the sound box body 2 in the swinging direction is coplanar with or parallel to the axial direction of the rotation hole 12.

It can be understood that the angle θ 2 for the first driving component 3 to drive the sound box body 2 to swing is defined, and the selectable range of the angle θ 2 for the sound box body 2 to swing is 0 ° to 180 °. In order to ensure that the vehicle-mounted sound box 100 is mounted on the center console of the vehicle body after the vehicle-mounted sound box 100 is applied to the vehicle body, the sound box body 2 always faces the user direction, and the selectable range of the swing angle theta 2 of the sound box body 2 is 10-150 degrees. Of course, the selectable range of the swing angle θ 2 of the sound box body 2 may also be 20 ° to 120 °, or 30 ° to 120 °, or 60 ° to 120 °, or 10 ° to 60 °, or 10 ° to 30 °.

Optionally, the angle θ 2 of the sound box body 2 is 5 °, 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, and the like, which is not limited herein.

In an embodiment, the first driving assembly 3 includes a first motor 31 and a first rotating shaft 32 connected to the first motor 31, the first motor 31 is disposed in the cavity 211 and connected to the sound box body 2; the second driving assembly 4 includes a second motor 41 and a second rotating shaft 42 connected to an output end of the second motor 41, the second motor 41 is disposed in the mounting cavity 11, and one end of the second rotating shaft 42, which is far away from the second motor 41, sequentially and movably penetrates through the rotating hole 12 and the movable hole 212 to extend into the accommodating cavity 211 and is connected to the first rotating shaft 32.

In the present embodiment, as shown in fig. 2 to 4, by providing the first driving component 3 as the first motor 31 and the first rotating shaft 32, the first motor 31 is connected with the sound box body 2, and is connected with the second rotating shaft 42 of the second driving component 4 by using the first rotating shaft 32, so that the sound box body 2 is mounted on the second driving component 4 through the first driving component 3.

It should be understood that, in order to realize that the first motor 31 drives the sound box body 2 to swing relative to the mounting base 1 and the second driving component 4, the first rotating shaft 32 and the second rotating shaft 42 of the second driving component 4 are movably connected, for example, rotatably connected in a hole shaft manner, or rotatably connected through a hinge or a bearing, etc., and is not limited herein. Of course, in order to ensure that the first motor 31 drives the sound box body 2 to swing relative to the mounting base 1 and the second driving assembly 4, the first rotating shaft 32 and the second rotating shaft 42 may be fixedly connected, and the first motor 31 and the first rotating shaft 32 are connected in a rotating manner, which is not limited herein.

Alternatively, the first motor 31 is a rotating motor, the first motor 31 drives the sound box body 2 to rotate around the axial direction of the first rotating shaft 32, and the axial direction of the first rotating shaft 32 is perpendicular to the axial direction of the second rotating shaft 42.

Alternatively, the extending direction of the first rotating shaft 32 and the extending direction of the second rotating shaft 42 are arranged at an angle. The axial direction of the first rotating shaft 32 is perpendicular to the extending direction of the movable hole 212. In the present embodiment, when the axial direction of the second rotating shaft 42, the axial direction of the first rotating shaft 32, and the extending direction of the movable hole 212 are perpendicular to each other, that is, when the axial direction of the second rotating shaft 42 is the Z axis, the axial direction of the first rotating shaft 32 and the extending direction of the movable hole 212 are the X axis and the Y axis, respectively.

In the present embodiment, the second motor 41 of the second driving assembly 4 is fixedly installed in the installation cavity 11 of the installation base 1 to provide a rotational driving force for the second rotating shaft 42. One end of the second rotating shaft 42 is connected to an output end of the second motor 41, and the other end of the second rotating shaft 42 sequentially passes through the rotating hole 12 and the movable hole 212, extends into the cavity 211, and is connected to the first rotating shaft 32.

In one embodiment, one end of the second rotating shaft 42 away from the second motor 41 is provided with a connecting hole 421 and a fastening hole 422 communicating with the connecting hole 421, and the first rotating shaft 32 is inserted into the connecting hole 421; the second driving assembly 4 includes a fixing member 43, and the fixing member 43 passes through the fastening hole 422 and abuts against the first rotation shaft 32 for limiting.

In the present embodiment, as shown in fig. 2 to 4, the fixing member 43 is used to fixedly connect the first rotating shaft 32 and the second rotating shaft 42 by passing the fixing member 43 through the fastening hole 422 and abutting and limiting the first rotating shaft 32.

In one embodiment, as shown in fig. 2 and 3, the outer wall of the first rotating shaft 32 is provided with a protrusion 321, and the protrusion 321 abuts against and limits the outer wall of the second rotating shaft 42. It can be understood that, with such an arrangement, the protrusion 321 can be used to achieve a limited installation of the first rotating shaft 32, so as to prevent the first rotating shaft 32 from being separated from or passing through the connecting hole 421 too much.

In one embodiment, as shown in fig. 2, a fixing surface 322 is provided at a side of the first rotating shaft 32 facing the fastening hole 422. It will be appreciated that, with this arrangement, the contact area of the fixing member 43 with the first rotating shaft 32 can be increased, thereby improving the fixing effect of the fixing member 43.

In an embodiment, the sound box body 2 includes a casing 21, a mounting bracket 22 and a speaker, wherein the casing 21 is provided with a cavity 211, a movable hole 212 and a sound outlet hole 213, which are communicated with the cavity 211, the sound outlet hole 213 is spaced from the movable hole 212, the mounting bracket 22 is disposed in the cavity 211 and connected to an inner wall of the casing 21, the first driving component 3 is connected to the mounting bracket 22, the speaker is disposed in the cavity 211 and directly opposite to the sound outlet hole 213, and the speaker is spaced from the mounting bracket 22 and the first driving component 3.

In the present embodiment, as shown in fig. 1 to 4, by providing the mounting bracket 22 in the receiving cavity 211 of the housing 21, the mounting bracket 22 is conveniently connected to the first motor 31 of the first driving assembly 3, so as to improve the mounting stability. It will be appreciated that the mounting bracket 22 is hollow, or the mounting bracket 22 is provided with an avoidance space having a uniform extending direction of the movable hole 212, so as to facilitate the avoidance space to avoid the second rotating shaft 42 of the second driving assembly 4.

It will be appreciated that the mounting bracket 22 is formed with a through hole, and one end of the first rotating shaft 32 movably passes through the through hole of the fixing hole and is connected to the second rotating shaft 42. As shown in fig. 2, the first motor 31 is further provided with a fixing lug 311, the fixing lug 311 is provided with a through hole, and a fastening member passes through the through hole to be connected with the mounting frame 22.

In the present embodiment, the speaker is disposed in the cavity 211 to protect the speaker by the housing 21. The housing 21 further has a sound outlet hole 213 communicating with the accommodating cavity 211, so that the speaker is disposed opposite to the sound outlet hole 213, and the sound emitted by the speaker can be transmitted to the outside through the sound outlet hole 213. Optionally, the sound outlet holes 213 include a plurality of sound outlet holes 213 arranged in a radial shape.

In one embodiment, a rotating groove 13 is further formed in one side of the mounting base 1 facing the sound box body 2, and the rotating hole 12 is formed in the bottom wall of the rotating groove 13; the shell 21 is arranged in a spherical shape, part of the shell 21 is movably accommodated in the rotating groove 13 and is spaced from the groove wall of the rotating groove 13, and the inner wall of the rotating groove 13 is matched with the outer wall of the shell 21.

In the present embodiment, as shown in fig. 1 to 4, by providing the housing 21 of the cabinet body 2 with a spherical structure and providing the rotation groove 13 with a spherical surface on the mounting base 1, part of the housing 21 is accommodated by the rotation groove 13 to hide or cover the rotation hole 12 and the second rotation shaft 42 of the second driving unit 4 by the rotation groove 13.

It can be understood that the rotation hole 12 is opened at the bottom wall of the rotation groove 13, and part of the housing 21 is movably accommodated in the rotation groove 13 and spaced from the groove wall of the rotation groove 13, and the inner wall of the rotation groove 13 is matched with the outer wall of the housing 21, so that when the second driving component 4 drives the sound box body 2 to rotate, the sound box body 2 can rotate in the rotation groove 13 relative to the groove wall, and interference is avoided.

In one embodiment, as shown in fig. 2 and 4, the movable hole 212 is an arc-shaped hole, and an included angle formed by two ends of the movable hole 212 and a connecting line of the connecting portion of the first driving assembly 3 and the second driving assembly 4 ranges from 5 ° to 60 °.

In the present embodiment, the movable hole 212 extends along the spherical surface of the housing 21 to form an arc-shaped hole or a bar-shaped hole. The range of an included angle formed by connecting the two ends of the movable hole 212 with the connecting line of the connecting part of the first driving assembly 3 and the second driving assembly 4 is controlled within the range of 5-60 degrees, so that the swing angle of the sound box body 2 is ensured.

According to the position of the user, the vehicle-mounted sound box 100 of the present invention can control the second motor 41 of the second driving component 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42, and then control the first motor 31 of the first driving component 3 to drive the sound box body 2 to rotate around the first rotating shaft 32, so as to implement swinging, thereby adjusting the position of the sound outlet 213 facing the user, and implementing active listening optimization.

It can be understood that the rotation angle and the swing angle of the sound box body 2 can be adjusted according to the position of a user, and are specifically adjusted according to practical application scenes. In this embodiment, the car-mounted sound box 100 further includes a control structure such as a controller or a control circuit, and the control structure is electrically connected to the second motor 41 of the second driving assembly 4 and the first motor 31 of the first driving assembly 3. Of course, the control structure may be disposed on the vehicle body to which the car-mounted sound box 100 is applied, and the control structure is capable of operating the second motor 41 of the second driving assembly 4 and the first motor 31 of the first driving assembly 3 of the car-mounted sound box 100.

The invention further provides a vehicle body which comprises a vehicle main body, the vehicle-mounted sound box 100 and a controller, wherein the mounting base body 1 of the vehicle-mounted sound box 100 is connected with the vehicle main body, and the controller is electrically connected with the first driving component 3 and the second driving component 4 of the vehicle-mounted sound box 100. The specific structure of the vehicle-mounted sound box 100 refers to the foregoing embodiments, and since the vehicle body adopts all technical solutions of all the foregoing embodiments, at least all beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and no further description is given here.

It is understood that the vehicle body may be an automobile, a new energy vehicle, etc., and is not limited herein. The vehicle body is provided with a space for a user to take and a center console convenient for the user to operate, the controller is arranged in the console, and the mounting base body 1 of the vehicle-mounted sound box 100 is connected with the center console.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The vehicle-mounted sound box is characterized by comprising:

the mounting base body is provided with a mounting cavity and a rotating hole communicated with the mounting cavity;

the loudspeaker box comprises a loudspeaker box body, wherein the loudspeaker box body is provided with a containing cavity, and one side of the loudspeaker box body facing the mounting base body is provided with a movable hole communicated with the containing cavity;

the first driving component is arranged in the cavity and connected with the sound box body; and

the second driving assembly is arranged in the mounting cavity, and part of the second driving assembly sequentially penetrates through the rotating hole and the movable hole to extend into the accommodating cavity and is connected with the first driving assembly;

the second driving assembly drives the first driving assembly to drive the sound box body to rotate, the first driving assembly drives the sound box body to swing, so that the second driving assembly moves relative to the movable hole and along the extending direction of the movable hole, and the second driving assembly drives the rotation direction of the sound box body to be different from the swinging direction of the sound box body driven by the first driving assembly.

2. The vehicular sound box according to claim 1, wherein the second driving assembly drives the sound box body to rotate around the axial direction of the rotation hole by an angle θ 1;

wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees.

3. The vehicular audio amplifier according to claim 1, wherein the first driving member drives the audio amplifier body to rotate around a direction perpendicular to the axial direction of the rotation hole by an angle θ 2;

wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees, or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

4. The vehicular sound box according to claim 1, wherein the first driving assembly comprises a first motor and a first rotating shaft connected to the first motor, the first motor is disposed in the cavity and connected to the sound box body;

the second drive assembly comprises a second motor and a second rotating shaft connected to the output end of the second motor, the second motor is arranged in the installation cavity, the second rotating shaft is far away from one end of the second motor and sequentially and movably penetrates through the rotating hole and the moving hole to stretch into the containing cavity, and is connected with the first rotating shaft.

5. The vehicle-mounted sound box according to claim 4, wherein a connecting hole and a fastening hole communicated with the connecting hole are formed in one end, far away from the second motor, of the second rotating shaft, and the first rotating shaft is arranged in the connecting hole in a penetrating mode;

the second driving assembly comprises a fixing piece, and the fixing piece penetrates through the fastening hole and is abutted and limited with the first rotating shaft.

6. The vehicle-mounted sound box according to claim 5, wherein a protrusion is arranged on an outer wall of the first rotating shaft, and the protrusion abuts against and limits the outer wall of the second rotating shaft;

and/or a fixing surface is arranged on one side, facing the fastening hole, of the first rotating shaft;

and/or the extending direction of the first rotating shaft and the extending direction of the second rotating shaft form an included angle.

7. The vehicular audio amplifier of claim 1, wherein the audio amplifier body comprises:

the shell is provided with the containing cavity, the movable hole and the sound outlet hole which are communicated with the containing cavity, and the sound outlet hole is spaced from the movable hole;

the mounting frame is arranged in the accommodating cavity and connected with the inner wall of the shell, and the first driving assembly is connected to the mounting frame; and

the loudspeaker is arranged in the cavity and is opposite to the sound outlet hole, and the loudspeaker is arranged at an interval with the mounting frame and the first driving assembly.

8. The vehicular sound box according to claim 7, wherein a rotary groove is further formed in a side of the mounting base facing the sound box body, and the rotary hole is formed in a bottom wall of the rotary groove;

the shell is arranged in a spherical shape, part of the shell is movably accommodated in the rotating groove and is spaced from the groove wall of the rotating groove, and the inner wall of the rotating groove is matched with the outer wall of the shell.

9. The vehicle-mounted sound box according to any one of claims 1 to 8, wherein the movable hole is provided in an arc-shaped hole, and an included angle formed by two ends of the movable hole and a connecting line of a joint of the first driving assembly and the second driving assembly ranges from 5 ° to 60 °.

10. A vehicle body, characterized in that the vehicle body comprises:

a vehicle main body;

the vehicle sound box according to any one of claims 1 to 9, a mounting base of the vehicle sound box being connected to the vehicle body; and

and the controller is electrically connected with the first driving component and the second driving component of the vehicle-mounted sound box.

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