CN114013380B

CN114013380B - Surround stereo car stereo

Info

Publication number: CN114013380B
Application number: CN202111309627.1A
Authority: CN
Inventors: 周恒�; 王斌
Original assignee: Ningbo Haodemei Electroacoustic Co ltd
Current assignee: Ningbo Haodemei Electroacoustic Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-05-17
Anticipated expiration: 2041-11-06
Also published as: CN114013380A

Abstract

The utility model relates to a surround stereo car audio, including surround stereo set group and stereo set group, surround stereo set group and include two sets of first stereo sets that top circumference removed in the car and be located the interior front end of auttombilism room and each a set of second stereo set of rear end, stereo set group is including two sets of third stereo sets that the vertical slip in main driving seat back and two sets of fourth stereo sets that the bottom level of main driving seat slided, every first stereo set is including two, every the top orbit of sliding is the quarter elliptic arc in the car is followed to first stereo set. The method has the advantages of improving the stereo effect in the automobile and the like.

Description

Surround stereo car stereo

Technical Field

The application relates to the technical field of sound equipment, in particular to a surround stereo vehicle-mounted sound box.

Background

At present, along with the progress of society, people live more and more colorful, and the singing and dancing as an entertainment form which is spread for thousands of years goes deep into the lives of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. The sound system is continuously improved and perfected along with the requirements of people, so that the sound system can meet the field sound amplification requirement of tens of thousands of people in a concert, and can meet the requirements of playing musical instruments and K songs by individuals and families; particularly, the vehicle-mounted sound box is increasingly popular with the users of the vehicles; the vehicle audio system is an audio system installed in a vehicle, and the system can be called audio, and the most basic condition is that the system has a function of playing back sound.

The prior patent grant publication number: CN109660910B discloses a three-dimensional vehicle-mounted sound box, which comprises a mounting plate, an adjusting unit, a shell, a sound box body, an anti-interference unit, a damping unit and a controller; the adjusting unit is used for adjusting the distance between the shell and a user; the anti-interference unit is used for eliminating acting force between the magnets and comprises a forward and reverse rotating motor, a bidirectional screw rod, a first magnetic isolation plate, a second magnetic isolation plate, a first sliding block, a second sliding block, a first rod and a second rod; the shock attenuation unit is used for carrying out the shock attenuation to sound body, and the shock attenuation unit includes rack, gear and No. three poles.

The above related technical solutions have the following drawbacks: when a driver listens to music through a sound box in an automobile, the position of the sound box is fixed, and the stereo sound is usually realized by amplifying or reducing the volume of a certain sound box, so that the stereo effect of the sound box in the automobile is not good enough.

Disclosure of Invention

In order to improve the stereo effect in the car, this application provides a surround stereo car stereo.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a surround stereo car audio, is including surrounding stereo set and stereo set group, surround stereo set group including along the car in the interior two sets of first stereo sets of top circumference removal and be located the car driver's cabin in front end and the rear end each a set of second stereo set, stereo set group is including along two sets of third stereo sets of the vertical slip of main driving seat back and along two sets of fourth stereo sets of main driving seat bottom horizontal slip, every first stereo set all includes two, every the track that slides along the car in the top is the quarter elliptic arc.

Through adopting above-mentioned technical scheme, when this surround the stereo car audio of installation in the car, the second stereo is for fixed playback, and first stereo then can remove playback at the car roof to form the effect according to the sound source and adjust constantly in the car, third stereo and fourth stereo move on main driving seat simultaneously, make the people who sits on main driving seat can hear more three-dimensional sound. This scheme is through encircleing stereo set and stereo set's mutually supporting, has further improved the stereo effect in the car.

Preferably, encircle the stereo set and still include that the level sets up the ellipse at top in the car and encircle the slide rail, first stereo set slide connect in encircle in the slide rail, the downside of first stereo set is provided with the partition roof of first stereo set and driver's cabin, it is oval and aligns to be equipped with the round on the partition roof the sound transmission filter screen of encircling the slide rail.

Through adopting above-mentioned technical scheme, every first stereo set uses the surrounding slide rail of quarter to slide as the track, when four first stereo sets all in the car top installation and removal, the rider may touch first stereo set on the one hand, dust in the on the other hand car also can lead to the fact the influence to first stereo set, will surround stereo set and car inner space through separating the roof in this scheme and cut apart, under the condition that does not influence first stereo set normal removal, the first stereo set of effectual protection, set up round biography sound filter screen simultaneously on separating the roof, guarantee that the sound of first stereo set can normally penetrate in the car.

Preferably, stereophonic group including vertical set up in main driving seat back two three-dimensional perpendicular rails and level set up in main driving seat bottom two three-dimensional horizontal rails, the three-dimensional interior slip of perpendicular rail is connected with and is fixed in the vertical connecting piece at third stereo back, the three-dimensional horizontal rail internal slip is connected with and is fixed in the horizontal connecting piece at fourth stereo back.

Through adopting above-mentioned technical scheme, the third stereo set slides along three-dimensional vertical rail through the vertical connecting piece on back, and the horizontal connecting piece on fourth stereo set through the back slides along three-dimensional horizontal rail for it is more convenient when dismantling maintenance third stereo set and fourth stereo set.

Preferably, the three-dimensional vertical rail and the three-dimensional transverse rail are rotatably provided with a driving screw, the middle parts of the vertical connecting piece and the horizontal connecting piece are provided with threaded holes for the driving screw to pass through, the two sides of the driving screw of the three-dimensional vertical rail and the two sides of the three-dimensional transverse rail are provided with guide chutes, and the two side ends of the vertical connecting piece and the two side ends of the horizontal connecting piece are rotatably provided with guide wheels inserted in the guide chutes.

Through adopting above-mentioned technical scheme, drive vertical connecting piece and horizontal connecting piece through rotating the drive screw and slide along three-dimensional perpendicular rail and three-dimensional horizontal rail, the stability when vertical connecting piece and horizontal connecting piece remove is guaranteed at the lateral wall of the in-process leading wheel butt of removing at the direction spout simultaneously, reduces to cause third stereo set and fourth stereo set collision damage because of the car goes the in-process of jolting.

Preferably, the third stereo set and the fourth stereo set are respectively fixed on the vertical connecting piece and the sound bottom plate on the horizontal connecting piece and rotatably connected on the sound body on the sound bottom plate.

Through adopting above-mentioned technical scheme, sound body passes through the torsional spring rotation and connects on the stereo set bottom plate for sound body can rotate to the one side towards the driver by the one end towards main driver seat back, thereby further promotes the driver and is using the stereo sound effect when this surround the stereo car stereo set.

Preferably, the cover is equipped with the torsional spring in stereo set body's the pivot, the sound bottom plate is close to the joint groove has been seted up to sound body's one end, sound body is close to sound bottom plate's one end be provided with the joint in the joint inserted block in joint groove.

Through adopting above-mentioned technical scheme, peg graft sound body on the sound bottom plate through the joint inserted block for sound body drives one side that the seat kept away from the driver towards the owner under the normal condition, and when deviating from the joint inserted block by the joint inslot, sound body will rotate one end orientation owner of sound production and drive one side under the effect of torsional spring, and this scheme makes the direction regulation of third stereo set and fourth stereo set more convenient.

Preferably, the sound box bottom plate is provided with a clamping block in the clamping groove in a sliding manner, a pressure spring is embedded between the clamping block and the side wall of the clamping groove, a push rod for pushing the clamping block to move towards one side of the pressure spring is inserted into the side wall of the sound box bottom plate, and a clamping groove for clamping the clamping and connecting block is formed in the side end, far away from the pressure spring, of the clamping block.

Through adopting above-mentioned technical scheme, when needs rotate stereo set body to when towards the driver, only need promote the push rod to the joint inslot, make the fixture block compress the pressure spring, the joint inserted block is deviate from the draw-in groove this moment, and stereo set body is rotatable to driver one side towards under the effect of torsional spring, when needs rotate stereo set body to keep away from driver one side towards, rotate stereo set body to being close to the stereo set bottom plate, press the push rod this moment, then continue to rotate stereo set body, make the joint inserted block insert in the draw-in groove, loosen the push rod afterwards, the pressure spring makes the fixture block reset and butt to joint inserted block side, thereby fix a position stereo set body. The scheme makes the turning fixation of the third sound and the fourth sound more convenient.

Preferably, it is equipped with a billet that is oval annular to encircle the embedded slide rail, the top of first stereo set is rotated and is provided with and is located the walking wheel of billet upside, the slot roll of confession billet embedding is seted up to the week side end of walking wheel.

Through adopting above-mentioned technical scheme, first stereo set drives self and removes along encircleing the slide rail through walking on the billet wheel for the noise that produces at the removal in-process is less, and removes more steadily, reduces to remove the influence of in-process to first stereo set sound production, guarantees to take place the effect.

Preferably, the top of the first sound box is rotatably provided with a driving wheel positioned on the lower side of the steel bar, and the driving wheel and the peripheral side end of the traveling wheel are provided with convex teeth which are meshed with each other.

Through adopting above-mentioned technical scheme, when first stereo set removed, the action wheel of lower extreme rotated earlier, and the action wheel meshes with the walking wheel mutually for the action wheel drives the synchronous rotation of walking wheel, and rotates opposite direction, and action wheel and walking wheel clamp the billet tightly this moment, thereby make first stereo set can be on the billet level and smooth remove, improve the stability of removing.

Preferably, the two side ends of the first sound box are rotatably provided with stabilizing wheels which abut against the inner side wall of the surrounding slide rail.

Through adopting above-mentioned technical scheme, when the car was when driving, the car can be because of the road surface is uneven or the angle of turning is too big to cause first stereo set to produce at the top of car and rock, if rock comparatively acutely, can cause the collision of first stereo set and roof, cause first stereo set to damage easily, through setting up stable theory in this scheme, make the stabilizer wheel carry out the butt with surrounding the slide rail, can not influence the normal removal of first stereo set on the one hand, on the other hand guarantees that first stereo set can not be along with rocking, reduce the probability that first stereo set damaged because of the external factor, the life of first stereo set is prolonged.

To sum up, the beneficial technical effect of this application does:

1. when the surround sound vehicle-mounted sound box is installed in a vehicle, the second sound box is used for fixed sound reproduction, the first sound box can be used for moving sound reproduction at the top in the vehicle, so that an effect of adjusting constantly according to a sound source is formed in the vehicle, meanwhile, the third sound box and the fourth sound box move on the main driving seat, a person sitting on the main driving seat can hear more stereo sound, and the stereo sound effect in the vehicle is further improved through the mutual matching of the surround sound box group and the stereo sound box group;

2. the separation top plate divides the surrounding sound box group and the space in the vehicle, the first sound box is effectively protected under the condition that the normal movement of the first sound box is not influenced, and meanwhile, a circle of sound transmission filter screen is arranged on the separation top plate, so that the sound of the first sound box can normally penetrate into the vehicle;

3. when needs rotate sound body to when the orientation driver, only need promote the push rod to the joint inslot, make the fixture block compress the pressure spring, the joint inserted block is deviate from the draw-in groove this moment, and sound body is rotatable to driver one side of orientation under the effect of torsional spring, when needs rotate sound body to when keeping away from driver one side of orientation, rotate sound body to being close to the stereo set bottom plate, press the push rod this moment, then continue to rotate sound body, make the joint inserted block insert in the draw-in groove, loosen the push rod afterwards, the pressure spring makes the fixture block reset and butt to joint inserted block side, thereby fix a position sound body. The scheme makes the turning fixation of the third sound and the fourth sound more convenient.

Drawings

FIG. 1 is a schematic view of a surround car audio installed in a car;

fig. 2 is an exploded view of the first acoustic station;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural diagram of the first speaker;

fig. 5 is a schematic structural diagram of a third sound device and a fourth sound device;

fig. 6 is an enlarged view of fig. 5 at B.

In the figure: 1. a surround sound group; 2. a stereo set; 3. a first sound box; 4. a second sound box; 5. a third sound box; 6. a fourth sound box; 7. encircling the slide rail; 8. a surrounding groove; 9. a baffle plate; 10. a steel bar; 11. a movable frame; 12. a driving wheel; 13. a traveling wheel; 14. rolling a groove; 15. a convex tooth; 16. a stabilizer frame; 17. a stabilizing wheel; 18. a stabilizing ring groove; 19. a partition top plate; 20. a sound transmission filter screen; 21. a three-dimensional vertical rail; 22. a three-dimensional transverse rail; 23. a drive screw; 24. a motor; 25. a vertical connecting member; 26. a horizontal connecting member; 27. a guide chute; 28. a guide wheel; 29. a sound box bottom plate; 30. a sound body; 31. a clamping groove; 32. a clamping block; 33. compressing the spring; 34. connecting holes; 35. a push rod; 36. clamping the insert block; 37. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, a surround stereo car stereo, including surround sound group 1 and stereo sound group 2, surround sound group 1 and include two sets of first stereo set 3 that top circumference removed in the car and lie in the interior front end of car cab and each a set of second stereo set 4 of rear end, stereo sound group 2 includes two sets of third stereo sets 5 that vertically slide along main driver's seat back and two sets of fourth stereo sets 6 that slide along main driver's seat bottom level.

Referring to fig. 2 and 3, roof has through the bolt fastening in the car roof encircles slide rail 7, should encircle slide rail 7 and be oval, the middle part of encircleing slide rail 7 has been seted up and has been the annular groove 8 that encircles for whole two rings inside and outside the slide rail 7 formation of encircleing, encircle slide rail 7 and have welded four baffles 9 in encircleing groove 8, four baffles 9 divide whole encircleing groove 8 into the same four bibliographic categories of length, the length direction welding that encircles groove 8 has billet 10 between two adjacent baffles 9, the cross section of billet 10 is circular.

Referring to fig. 2 and 4, each group of first speakers 3 includes two first speakers 3, four first speakers 3 are respectively distributed in one section of the surrounding groove 8, a moving frame 11 is welded to the back of the first speakers 3, the moving frame 11 is inserted into the surrounding groove 8, a driving wheel 12 and a traveling wheel 13 are rotatably connected to the moving frame 11 through a rotating shaft, the driving wheel 12 is located at one end of the moving frame 11 close to the first speakers 3, the traveling wheel 13 is located at one end of the moving frame 11 far away from the first speakers 3, rolling grooves 14 for embedding the steel bars 10 are circumferentially formed at circumferential ends of the traveling wheel 13 and the driving wheel 12, mutually-engaged convex teeth 15 are uniformly arranged at both sides of the rolling grooves 14 at circumferential ends of the driving wheel 12 and the traveling wheel 13, and the steel bars 10 are clamped by the driving wheel 12 and the traveling wheel 13, when the driving wheel 12 rotates, the driving wheel 13 can be driven to rotate, the rotating directions of the driving wheel 12 and the rotating directions of the traveling wheel 13 are opposite, and meanwhile, the whole moving device can move in the surrounding groove 8.

Referring to the back of the first speaker 3, a stabilizing frame 16 extending horizontally around the sliding rail 7 towards the inner and outer rings on both sides is welded on the back of the first speaker 3, one end of the stabilizing frame 16 far away from the first speaker 3 is rotatably connected with a stabilizing wheel 17 through a rotating shaft, a stabilizing ring groove 18 for embedding around the sliding rail 7 is formed in the peripheral end of the stabilizing wheel 17, and when the first speaker 3 moves along the surrounding groove 8, the stabilizing wheels 17 on both sides of the first speaker 3 can keep the output end of the first speaker 3 from shaking downwards.

Roof 19 is separated to the downside of car roof at first stereo set 3 through the bolt fastening, it divides into two completely independent spaces in the car to separate roof 19, be provided with round biography sound filter screen 20 along the length direction an organic whole that encircles groove 8 on the roof, pass sound filter screen 20 and aim at around groove 8, make first stereo set 3 in the removal, the sustainable orientation of the output of first stereo set 3 passes sound filter screen 20, guarantee first stereo set 3 when output sound, sound can get into the driver's cabin along passing sound filter screen 20.

Referring to fig. 1, the second speakers 4 are two groups and are fixed to the driving panel and the rear end of the rear seat by bolts.

Referring to fig. 5 and 6, the back of the main driving seat is fixed with two parallel vertical rails 21 through bolts, the bottom of the main driving seat is fixed with two parallel horizontal rails 22 through bolts, the two horizontal rails 22 and the vertical rails 21 are connected with a driving screw 23 through a rotating shaft along the length direction, one ends of the horizontal rails 22 and the vertical rails 21 are fixed with a motor 24 through bolts, and the output shaft of the motor 24 is coaxially welded with the driving screw 23, so that the motor 24 can drive the driving screw 23 to rotate when in operation.

The peripheral side end of the driving screw 23 in the three-dimensional vertical rail 21 is threaded and sleeved with a vertical connecting piece 25, the peripheral side end of the driving screw 23 in the three-dimensional transverse rail 22 is threaded and sleeved with a horizontal connecting piece 26, and the vertical connecting piece 25 and the horizontal connecting piece 26 can move in the three-dimensional vertical rail 21 and the three-dimensional transverse rail 22 when the driving screw 23 rotates.

Three-dimensional vertical rail 21 and three-dimensional horizontal rail 22 have all seted up direction runner 27 along length direction in the both sides of drive screw 23, and vertical connecting piece 25 and horizontal connecting piece 26 both sides end are rotated through the pivot and are connected with leading wheel 28, and leading wheel 28 is partly embedded in direction runner 27, guarantees that vertical connecting piece 25 and horizontal connecting piece 26 can stably slide.

The third stereo set 5 and the fourth stereo set 6 all include stereo set bottom plate 29 and rotate the stereo set body 30 of connecting at stereo set bottom plate 29 side through the pivot, and coaxial cover is equipped with the torsional spring in the pivot between stereo set body 30 and stereo set bottom plate 29 for stereo set body 30 sustainable rotation is on a parallel with stereo set bottom plate 29 and towards the driver under the effect of torsional spring.

The one end of driving seat is kept away from at horizontal connector 26 and vertical connector 25 through the bolt fastening to stereo set bottom plate 29, the joint groove 31 has been seted up to the one end that driving seat was kept away from to stereo set bottom plate 29, joint groove 31 internal slipping is pegged graft and is had a fixture block 32, joint groove 31 is embedded to be equipped with a pressure spring 33, the one end butt of pressure spring 33 is at the lateral wall of joint groove 31, the side of the early fixture block 32 of other end butt of pressure spring 33, connecting hole 34 in joint groove 31 is seted up to stereo set bottom plate 29 side, connecting hole 34 internal slipping is pegged graft and is had push rod 35, push rod 35 welds in a side that pressure spring 33 was kept away from to fixture block 32, make to promote push rod 35 and to drive fixture block 32 and slide in joint groove 31, push rod 35 and fixture block 32 can reset under the effect of pressure spring 33 simultaneously. One end of the sound body 30 far away from the sound production end is integrally provided with a clamping insertion block 36, and a clamping groove 37 for the clamping block 32 to be inserted into the clamping is formed in the side end of the clamping insertion block 36, so that when the clamping block 32 and the clamping insertion block 36 are clamped together, the sound body 30 can be fixed on the sound bottom plate 29, and the sound production end of the sound body 30 faces towards the end far away from a driver.

The implementation principle of the embodiment is as follows:

when the vehicle is driven to start the vehicle-mounted stereo by the surrounding force, the second stereo 4 at the front part and the rear part in the vehicle normally sounds, the push rod 35 at the side end of the stereo bottom plate 29 is manually pressed to enable the push rod 35 to move towards one side of the clamping groove 31 and further drive the clamping block 32 to move towards one side of the compression spring 33, the compression spring 33 is compressed, the clamping insertion block 36 is separated from the clamping block 32, the stereo bottom plate 29 rotates out under the action of the torsion spring, so that the third stereo 5 and the fourth stereo 6 both rotate to face a driver, meanwhile, the driving screw 23 drives the vertical connecting piece 25 to vertically reciprocate and drives the horizontal connecting piece 26 to horizontally move, the driving wheel 12 at the upper side of the first stereo 3 rotates, the travelling wheels 13 are driven to rotate by the convex teeth 15, the driving wheel 12 and the travelling wheels 13 clamp the steel bar 10 to travel along the steel bar 10, meanwhile, the stabilizing wheels 17 roll to abut against the surrounding slide rails 7 to move, the four groups of first stereo 3 reciprocate along respective quarter elliptical rails and sound to sound, at this time, the plurality of sounds on the peripheral side of the driver cooperate to generate a surround sound in the vehicle by adding the first sound 3, the third sound 5, and the fourth sound 6 which move.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A surround stereo car stereo, its characterized in that: the automobile stereo system comprises a surround sound system (1) and a stereo sound system (2), wherein the surround sound system (1) comprises two groups of first sound systems (3) which move along the circumferential direction of the top in an automobile and two groups of second sound systems (4) which are arranged at the front end and the rear end in the automobile cab, the stereo sound system (2) comprises two groups of third sound systems (5) which vertically slide along the back of a main driving seat and two groups of fourth sound systems (6) which horizontally slide along the bottom of the main driving seat, each group of the first sound systems (3) comprises two, each first sound system (3) is a quarter elliptic arc along the sliding track of the top in the automobile, the stereo sound system (2) comprises two stereo rails (21) which are vertically arranged at the back of the main driving seat and two stereo transverse rails (22) which are horizontally arranged at the bottom of the main driving seat, the stereo rails (21) are connected with vertical connecting pieces (25) which are fixed at the back of the third sound systems (5) in a sliding way, the stereo transverse rail (22) is connected with a horizontal connecting piece (26) fixed on the back of the fourth sound box (6) in a sliding manner, the stereo vertical rail (21) and the stereo transverse rail (22) are rotationally provided with a driving screw rod (23), the middle parts of the vertical connecting piece (25) and the horizontal connecting piece (26) are provided with threaded holes for the driving screw rod (23) to pass through, the stereo vertical rail (21) and the stereo transverse rail (22) are provided with guide sliding grooves (27) at two sides of the driving screw rod (23), the two side ends of the vertical connecting piece (25) and the horizontal connecting piece (26) are rotationally provided with guide wheels (28) inserted in the guide sliding grooves, the third sound box (5) and the fourth sound box (6) respectively comprise a sound box bottom plate (29) fixed on the vertical connecting piece (25) and the horizontal connecting piece (26) and a sound box body (30) rotationally connected on the sound box bottom plate (29), the cover is equipped with the torsional spring in the pivot of stereo set body (30), sound bottom plate (29) are close to joint groove (31) have been seted up to the one end of sound body (30), sound body (30) are close to the one end of sound bottom plate (29) be provided with the joint in joint plug-in block (36) of joint groove (31), sound bottom plate (29) in joint groove (31) internal slipping is provided with fixture block (32), fixture block (32) with pressure spring (33) have been inlayed between the lateral wall in joint groove (31), sound bottom plate (29) lateral wall is pegged graft and is had the promotion fixture block (32) to push rod (35) of pressure spring (33) one side removal, the side that pressure spring (33) were kept away from in fixture block (32) is seted up the confession draw-in groove (37) of joint plug-in block (36) joint.

2. A surround sound car audio according to claim 1, wherein: encircle stereo set (1) and still include that the level sets up the ellipse at top in the car and encircle slide rail (7), first stereo set (3) slide connect in encircle in slide rail (7), the downside of first stereo set (3) is provided with the partition roof (19) of partition of first stereo set (3) and driver's cabin, it is oval and align to be equipped with the round on partition roof (19) pass through sound filter screen (20) of slide rail (7) are encircleed.

3. A surround sound car audio according to claim 2, wherein: encircle that slide rail (7) are embedded to be equipped with one and be oval annular billet (10), the top of first stereo set (3) is rotated and is provided with and is located walking wheel (13) of billet (10) upside, runner (14) that supply billet (10) embedding are seted up to week side end of walking wheel (13).

4. A surround sound car audio according to claim 3, wherein: first stereo set (3) top is rotated and is provided with and is located action wheel (12) of billet (10) downside, action wheel (12) with walking wheel (13) week side end is provided with intermeshing's dogtooth (15).

5. A surround sound car audio according to claim 2, wherein: and stabilizing wheels (17) which are abutted against the inner side wall of the surrounding slide rail (7) are rotatably arranged at two side ends of the first sound box (3).