CN113002980A

CN113002980A - Intelligent sound conveying device with gravity-driven bottom side wall synchronously fixed

Info

Publication number: CN113002980A
Application number: CN202110103041.3A
Authority: CN
Inventors: 宗秀川; 朱衷梨
Original assignee: Hangzhou Xiangka Trading Co ltd
Current assignee: Hangzhou Xiangka Trading Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-22

Abstract

The invention discloses an intelligent sound box transportation device with bottom side walls synchronously fixed under the drive of gravity, which belongs to the technical field of intelligent sound box transportation and comprises a transportation box consisting of a box body and a box cover which are buckled and installed through a lock catch, wherein mounting plates with rivet holes are welded on the front side surface and the rear side surface of the box body; place the board through setting up, utilize intelligent audio amplifier to place the action of gravity after the board is placed and the meshing effect and the drive wheel of rack plate and gear one, drive wheel two and drive wheel three under the transmission effect, make two-way screw rod rotate, and then make two movable block relative motion keep away from, and then make wedge one move upward under the effect of support arm one and order about wedge two and drive the motion of lateral wall board, the realization is fixed to the lateral wall centre gripping of intelligent audio amplifier, moreover, the steam generator is simple in structure, whole linkage nature is strong.

Description

Intelligent sound conveying device with gravity-driven bottom side wall synchronously fixed

Technical Field

The invention belongs to the technical field of intelligent sound box transportation, and particularly relates to an intelligent sound box transportation device with a bottom side wall synchronously fixed under the driving of gravity.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of a sound box, and the sound box generates sound after amplifying an audio signal, so that the sound becomes louder. The intelligent sound box is an important component of a sound system, is used for converting an electric signal into a sound signal for direct listening by ears of a user, is an upgraded product of the sound box, is a tool for a household consumer to surf the internet by using sound, such as song ordering, online shopping or weather forecast knowing, and can also control intelligent household equipment, such as opening a curtain, setting the temperature of a refrigerator, raising the temperature of a water heater in advance and the like.

The existing intelligent sound box is simply put into the transportation box for direct transportation when being transported, and the transportation box is lack of an effective limiting structure for the intelligent sound box, so that the intelligent sound box is easy to shake due to stress in the transportation process, and further the intelligent sound box is damaged due to collision, and the normal use of the intelligent sound box is influenced.

Disclosure of Invention

The invention aims to provide an intelligent sound box conveying device with a bottom side wall synchronously fixed under the action of gravity, and aims to solve the problems that the existing intelligent sound box conveying device in the background art is directly conveyed only by simply placing the intelligent sound box into a conveying box when conveying the intelligent sound box, and the conveying box is lack of an effective limiting structure for the intelligent sound box, so that the intelligent sound box is easy to shake due to stress in the conveying process, further collision damage is caused, and normal use of the intelligent sound box is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent sound conveying device driven by gravity to synchronously fix a bottom side wall comprises a conveying box consisting of a box body and a box cover which are buckled and installed through a lock catch, wherein mounting plates with rivet holes are welded on the front side surface and the rear side surface of the box body, and a first handle is installed on the upper surface of the box cover;

the number of the side wall plates is two, the two side wall plates are symmetrically arranged on the front side and the rear side of the interior of the box body, and the side wall plates are arranged on the inner wall of the box body through elastic units;

the intelligent sound box comprises a box body, a placing plate, a driving piece and a handle, wherein the placing plate is arranged in the box body, the driving piece is assembled to drive two side wall plates to clamp and fix the side walls of the intelligent sound box due to the gravity of the intelligent sound box when the intelligent sound box is placed on the placing plate so as to ensure the transportation stability of the intelligent sound box, the handle II is arranged on the back surface of the placing plate, and the handle II penetrates through an operation channel formed in the back surface of the box body and extends out;

the lower surface of case lid is used for ordering about the lateral wall board at the driving piece and carries out the lateral wall to intelligent audio amplifier after fixed, carries out the ascending fixedly that compresses tightly of vertical side to intelligent audio amplifier through the articulated elements.

By adopting the scheme, the placing plate is arranged, the bidirectional screw rod is rotated by utilizing the gravity action of the intelligent sound box placed on the placing plate under the meshing action of the rack plate and the gear and the transmission action of the first transmission wheel, the second transmission wheel and the third transmission wheel, so that the two movable blocks move away from each other, the first wedge block moves upwards under the action of the first support arm to drive the second wedge block to drive the side wall plate to move, the clamping and fixing of the side wall of the intelligent sound box are realized, the structure is simple, the whole linkage is strong, the compression plate can be driven to compress and fix the intelligent sound box in the vertical direction by utilizing the hinging action among the second support arm, the second fixed block and the third fixed block after the intelligent sound box is placed in the box body, the position fixing is realized by matching with the second adjusting bolt, the effective fixing of the intelligent sound box is realized by matching with the side wall plate, and the phenomenon of shaking and damage caused by the, guarantee the stability of transportation, fix the position of regulating plate through setting up regulating part two, utilize adjusting bolt one to pass the connecting plate and twist in the adjusting hole of different positions department, can come to carry out adaptability according to the width of intelligent audio amplifier and adjust the distance between two regulating plates on the same lateral wall board, guarantee the further stability of lateral wall centre gripping, it is convenient to adjust, mesh through setting up rack plate and gear, utilize drive wheel one, drive wheel two and three change directions of rotation of drive wheel, overall structure is simple, high durability and convenient use, whole mechanical linkage nature is strong, perfect functional diversity.

As a preferred embodiment, the driving piece comprises a mounting rack, a rack plate, a gear, a two-way screw rod, a first supporting arm, a first wedge and a second wedge, the mounting rack is mounted on a side face of the placing plate, the rack plate is mounted on a side face of the mounting rack and meshed with the gear, the gear is fixedly connected to the outer surface of the first rotating shaft and one rotating shaft is rotatably mounted inside the box body, the first rotating shaft is in transmission connection with the two-way screw rod through a transmission piece, two ends of the two-way screw rod are respectively in rotation connection with the box body through a third rotating shaft, the two-way screw rod is rotatably mounted on a fixed plate fixed by the mounting shell, the mounting shell is mounted on the lower surface of the inner wall of the box body and is connected with the placing plate through a second telescopic rod, a first movable block is in threaded connection on two sections of the two-, the first fixing block is installed on the lower surface of the first wedge block and the first wedge block is installed on the inner wall of the box in a sliding mode, and a second wedge block matched with the first wedge block for use is installed on one side face of the side wall plate.

As a preferred embodiment, the transmission part comprises a first transmission wheel, a second transmission wheel and a third transmission wheel, the first transmission wheel, the second transmission wheel and the third transmission wheel are respectively and fixedly connected to the outer surface of the first rotating shaft, the outer surface of the second rotating shaft and the outer surface of the bidirectional screw rod, the second rotating shaft is rotatably installed on the inner wall of the box body, and the first transmission wheel, the second transmission wheel and the third transmission wheel are respectively in transmission connection through a first belt and a second belt.

As a preferred embodiment, the elastic unit comprises a spring and a first telescopic rod sleeved on the inner wall of the spring, and two ends of the spring and two ends of the first telescopic rod are respectively and fixedly connected with the box body and the side wall plate.

As a preferred embodiment, the articulated elements includes slide bar, movable block two, mount pad and support arm two, slide bar fixed mounting runs through on the case lid set up the regulation passageway inside, the surface cover of slide bar is equipped with two sliding sleeves, and two sliding sleeves joint respectively in two relative sides of movable block two, install on the movable block two and be used for carrying out position control and fixed regulating part one to the movable block two, the lower surface at movable block two is installed to the mount pad, the both ends of support arm two are articulated through round pin axle two and fixed block three-phase respectively, fixed block two and fixed block three are installed respectively on mount pad and pressure strip.

As a preferred embodiment, there are two adjusting plates mounted on one side of the side wall plate in a sliding manner, and the upper surface of the adjusting plate is provided with two adjusting parts for adjusting the positions of the adjusting plate so as to clamp the side wall of the smart sound box.

As a preferred embodiment, a connecting frame is installed on the lower surface of the first movable block, the connecting frame is slidably installed on the outer surface of a guide rod, and the guide rod is installed on the inner side wall of the installation shell.

As a preferred embodiment, a first sliding block is installed on one side surface of the first wedge-shaped block, the first sliding block is installed on the inner side wall of the first sliding groove in a sliding mode, and the first sliding groove is formed in the inner side wall of the box body.

As a preferred embodiment, the first adjusting part comprises an adjusting block and a second adjusting bolt, the adjusting block is mounted on the upper surface of the second moving block, the second adjusting bolt is mounted on the adjusting block in a threaded manner, and the tail end of the second adjusting bolt extends into the elongated channel formed in the upper surface of the box cover.

As a preferred embodiment, a side that the regulating plate is close to the lateral wall board is installed with slider two, inside two spouts that the two slidable mounting of slider offered on the lateral wall board, regulating part two includes connecting plate and adjusting bolt one, the upper surface at the regulating plate is installed to the connecting plate, a plurality of and an adjusting bolt assorted regulation hole have been seted up to adjusting bolt threaded mounting on the connecting plate and the upper surface of lateral wall board.

Compared with the prior art, the invention has the beneficial effects that:

according to the intelligent sound transportation device with the bottom side wall synchronously fixed under the action of gravity, after the intelligent sound box is placed on the placement plate, under the meshing action of the rack plate and the gear and the transmission action of the first transmission wheel, the second transmission wheel and the third transmission wheel, the bidirectional screw rod rotates, the first movable blocks move away from each other relatively, the first wedge blocks move upwards under the action of the first support arms to drive the second wedge blocks to drive the side wall plates to move, the clamping and fixing of the side walls of the intelligent sound box are achieved, the structure is simple, and the overall linkage is strong;

according to the intelligent sound box transportation device with the bottom side wall synchronously fixed under the action of gravity, the compression plate is arranged, the compression plate can be driven to vertically compress and fix the intelligent sound box after the intelligent sound box is placed in the box body by utilizing the hinging action among the support arm II, the fixing block II and the fixing block III, and the position of the intelligent sound box is fixed by matching with the adjusting bolt II, so that the intelligent sound box is effectively fixed by matching with the side wall plate, the phenomenon of shaking, touching and damage caused by external force influence in the transportation process is avoided, and the transportation stability is ensured;

the intelligent sound box conveying device with the bottom side wall synchronously fixed driven by gravity fixes the positions of the adjusting plates by arranging the adjusting pieces II, and screws the adjusting bolts I into the adjusting holes at different positions through the connecting plate, so that the distance between the two adjusting plates on the same side wall plate can be adaptively adjusted according to the width of the intelligent sound box, the clamping of the side wall is further stable, and the adjustment is convenient;

this intelligent stereo set conveyer that bottom lateral wall was ordered about to gravity meshes mutually through setting up rack plate and gear, utilizes drive wheel one, drive wheel two and drive wheel three to change the rotation direction, and overall structure is simple, convenient to use, and whole mechanical linkage nature is strong, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic right-view structural diagram of the present invention;

FIG. 3 is a schematic view of the interior of the shipping box of the present invention;

FIG. 4 is a schematic view of the structure of the placement board of the present invention;

FIG. 5 is a schematic structural view of the mounting housing of the present invention;

FIG. 6 is a schematic view of the construction of the side wall panel of the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3A according to the present invention.

In the figure: 1. a transport case; 2. a box body; 3. a box cover; 4. mounting a plate; 5. a first handle; 6. placing the plate; 7. a mounting frame; 8. a rack; 9. a gear; 10. a first rotating shaft; 11. a first transmission wheel; 12. a first belt; 13. a second driving wheel; 14. a second rotating shaft; 15. a second belt; 16. a third driving wheel; 17. a bidirectional screw; 18. a fixing plate; 19. a rotating shaft III; 20. a first movable block; 21. a first supporting arm; 22. a first fixed block; 23. a first wedge block; 24. a second wedge block; 25. a side wall panel; 26. an elastic unit; 27. an adjusting plate; 28. a connecting plate; 29. adjusting a first bolt; 30. a spring; 31. a first telescopic rod; 32. a slide bar; 33. a sliding sleeve; 34. a second movable block; 35. an adjusting block; 36. adjusting a second bolt; 37. a mounting seat; 38. a second fixed block; 39. a second supporting arm; 40. a third fixed block; 41. a compression plate; 42. a second handle; 43. mounting a shell; 44. a first sliding block; 45. a second sliding block; 46. a connecting frame; 47. a guide bar; 48. and a second telescopic rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-7, the invention provides an intelligent audio transportation device with a gravity-driven bottom side wall synchronously fixed, which comprises a transportation box 1 consisting of a box body 2 and a box cover 3 which are buckled and installed through a lock catch, wherein mounting plates 4 with rivet holes are welded on the front side surface and the rear side surface of the box body 2, and a handle I5 is installed on the upper surface of the box cover 3.

Side wall plate 25, the quantity of side wall plate 25 is two, and two side wall plate 25 symmetries set up both sides around box 2 is inside, a side slidable mounting of side wall plate 25 has two regulating plates 27, regulating plate 27's upper surface is provided with the regulating part dual-purpose and is used for adjusting the position of regulating plate 27 in order to reach and carry out the chucking to the lateral wall of intelligent audio amplifier, the setting that utilizes regulating part two can adjust the position of regulating plate 27, thereby can carry out the adaptability according to the width of intelligent audio amplifier to the distance between two regulating plates 27 and adjust, and then satisfy in the intelligent audio amplifier transportation to different specification width and use, and wide applicability.

Lateral wall board 25 passes through elastic element 26 and installs the inner wall at box 2, elastic element 26 includes spring 30 and the cover establishes telescopic link 31 at spring 30 inner wall, spring 30's both ends and telescopic link 31 both ends respectively with box 2 and lateral wall board 25 between fixed connection, utilize setting up of spring 30 to make two 24 wedges remove the normal position that can fast recovery when fixed after moving, promote the availability factor, and utilize one 31 of telescopic link to support spring 30, carry out to two 24 wedges and support, make two 24 wedges can not appear rocking phenomenon and more stable in the motion process.

The intelligent sound box comprises a placing plate 6 arranged inside a box body 2, a driving piece is arranged inside the box body 2, the driving piece is assembled to be capable of driving two side wall plates 25 to clamp and fix the side walls of the intelligent sound box due to the gravity of the intelligent sound box when the intelligent sound box is placed on the placing plate 6 so as to ensure the transportation stability of the intelligent sound box, the driving piece comprises a mounting frame 7, a rack plate 8, a gear 9, a two-way screw 17, a support arm I21, a wedge block I23 and a wedge block II 24, the mounting frame 7 is arranged on one side surface of the placing plate 6, the rack plate 8 is arranged on one side surface of the mounting frame 7 and is meshed with the gear 9, the gear 9 is fixedly connected to the outer surface of a rotating shaft I10, the rotating shaft I10 is rotatably arranged inside the box body 2, the rotating shaft I10 is in transmission connection with the two-way screw 17, the bidirectional screw 17 is rotatably mounted on a fixed plate 18 fixed on the mounting shell 43, the mounting shell 43 is mounted on the lower surface of the inner wall of the box body 2 and is connected with the placing plate 6 through a telescopic rod II 48, two sections of threads of the bidirectional screw 17 are in threaded connection with a movable block I20, two ends of a supporting arm I21 are respectively hinged with the movable block I20 and a fixed block I22 through a pin shaft I, the fixed block I22 is mounted on the lower surface of a wedge block I23, the wedge block I23 is slidably mounted on the inner wall of the box body 2, a wedge block II 24 matched with the wedge block I23 is mounted on one side surface of the side wall plate 25, the intelligent sound box can drive the rotating shaft I10 to rotate when being placed on the placing plate 6 by utilizing the meshing effect between the rack plate 8 and the gear 9, the bidirectional screw 17 is driven to rotate under the action of a transmission piece, and the two movable blocks, therefore, the first wedge block 23 can move up and down to be matched with the second wedge block 24 to clamp and unclamp the side wall of the intelligent sound box.

The transmission part comprises a first transmission wheel 11, a second transmission wheel 13 and a third transmission wheel 16, the first transmission wheel 11, the second transmission wheel 13 and the third transmission wheel 16 are respectively and fixedly connected to the outer surface of a first rotating shaft 10, the outer surface of a second rotating shaft 14 and the outer surface of a bidirectional screw 17, the second rotating shaft 14 is rotatably installed on the inner wall of the box body 2, the first transmission wheel 11, the second transmission wheel 13 and the third transmission wheel 16 are respectively in transmission connection through a first belt 12 and a second belt 15, the first transmission wheel 11, the second transmission wheel 13 and the third transmission wheel 16 are in transmission connection through a first belt 12 and a second belt 15, and the bidirectional screw 17 can synchronously rotate when the.

The lower surface mounting of movable block one 20 has link 46, and link 46 slidable mounting is at the surface of guide bar 47, and guide bar 47 installs the inside wall at installation shell 43, utilizes setting up of guide bar 47 can carry on spacingly to movable block one 20 for movable block one 20 can not appear rotating phenomenon and motion stability good at two-way screw rod 17 rotation in-process.

A first sliding block 44 is installed on one side face of the first wedge-shaped block 23, the first sliding block 44 is installed on the inner side wall of the first sliding groove, the first sliding groove is formed in the inner side wall of the box body 2, the first wedge-shaped block 23 is supported by the first sliding block 44, and therefore the first wedge-shaped block 23 is more stable in the stress up-and-down movement process and is not prone to shaking.

One side of the adjusting plate 27 close to the side wall plate 25 is provided with a second sliding block 45, the second sliding block 45 is slidably mounted inside a second sliding groove formed in the side wall plate 25, the second adjusting piece comprises a connecting plate 28 and a first adjusting bolt 29, the connecting plate 28 is mounted on the upper surface of the adjusting plate 27, the first adjusting bolt 29 is in threaded mounting on the connecting plate 28, the upper surface of the side wall plate 25 is provided with a plurality of adjusting holes matched with the first adjusting bolt 29, the left and right movement process of the adjusting plate 27 is more stable in the left and right movement process by arranging the second sliding block 45, and the adjusting bolt 27 can be adjusted and fixed in positions by penetrating the connecting plate 28 into the adjusting holes in different positions through the second adjusting bolt 36.

The back of the placing plate 6 is provided with a second handle 42, and the second handle 42 passes through an operation channel arranged on the back of the box body 2 and extends out of the box body 2.

A pressure strip 41 which is arranged on the lower surface of the box cover 3 through a hinge element and is used for compressing and fixing the intelligent sound box in the vertical direction after the driving element drives the side wall plate 25 to fix the intelligent sound box on the side wall, the hinge element comprises a slide bar 32, a second movable block 34, an installation seat 37 and a second supporting arm 39, the slide bar 32 is fixedly arranged in an adjusting channel which is arranged on the box cover 3 in a penetrating way, two sliding sleeves 33 are sleeved on the outer surface of the slide bar 32, the two sliding sleeves 33 are respectively clamped on one side surface of the two movable blocks 34 which are opposite, a first adjusting element which is used for adjusting and fixing the position of the second movable block 34 is arranged on the second movable block 34, the installation seat 37 is arranged on the lower surface of the second movable block 34, two ends of the second supporting arm 39 are respectively hinged with a second fixed block 38 and a third fixed block 40 through a, the second movable block 34 can be supported by the slide rod 32, so that the second movable block 34 is stable in the front-back movement process, and the second support arm 39 can be matched with the first adjusting bolt 29 to adjust the position of the pressing plate 41, so that the intelligent sound boxes with different heights can be placed and used.

One adjusting part comprises an adjusting block 35 and an adjusting bolt II 36, the adjusting block 35 is installed on the upper surface of the movable block II 34, the adjusting bolt II 36 is installed on the adjusting block 35 in a threaded mode, the tail end of the adjusting bolt II 36 extends to the interior of a long strip-shaped channel formed in the upper surface of the box cover 3, the adjusting bolt II 36 is utilized to penetrate the adjusting block 35 to be screwed into the long strip-shaped channel, the position of the movable block II 34 is convenient to fix, and the position of the pressing plate 41 is further fixed.

When the intelligent sound box is used, firstly, the lock catch is opened to take off the box cover 3, the distance between the two adjusting plates 27 on the same side wall plate 25 is adjusted according to the width of the intelligent sound box, the adjusting bolt I29 is firstly screwed out to be separated from the adjusting hole during adjustment, the adjusting plate 27 is held to move and be adjusted until the distance between the two adjusting plates 27 is slightly larger than the width of the intelligent sound box, the adjusting bolt I29 is screwed in to penetrate through the connecting plate 28 to enter the adjusting hole at the position, then the intelligent sound box is placed on the placing plate 6, the placing plate 6 is driven to move downwards under the action of the gravity of the intelligent sound box to further drive the mounting frame 7 to move downwards, the gear 9 drives the rotating shaft I10 to rotate under the meshing action of the rack plate 8 and the gear 9, and the bidirectional screw 17 can synchronously rotate under the action of the driving wheel I11, the driving, then the two first movable blocks 20 are relatively far away, the first wedge-shaped block 23 is driven to slide upwards under the action of the first support arm 21, the second wedge-shaped block 24 drives the side wall plate 25 to move so as to clamp and fix the side wall of the intelligent sound box, then the box cover 3 is covered and the lock catch is buckled, the second movable block 34 is supported to move back and forth, the pressing plate 41 moves downwards under the action of the second support arm 39 and is attached to the top of the intelligent sound box, the adjusting bolt 36 is screwed in and penetrates through the adjusting block 35 to enter the strip channel so as to fix the pressing plate 41, further the synchronous fixation of the side wall and the vertical direction of the intelligent sound box is realized, then the transport box 1 is installed on the transport vehicle by utilizing the rivet to penetrate through the rivet hole on the installation plate 4 for transportation, when the intelligent sound box needs to be taken out, the lock catch is opened to take off the box cover 3, then the handle second 42 is supported to drive, thereby the intelligent sound box can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gravity orders about synchronous fixed intelligent stereo set conveyer of bottom lateral wall which characterized in that: the transport case comprises a transport case (1) consisting of a case body (2) and a case cover (3) which are buckled and installed through a lock catch, wherein mounting plates (4) with rivet holes are welded on the front side surface and the rear side surface of the case body (2), and a first handle (5) is installed on the upper surface of the case cover (3);

the box body (2) comprises two side wall plates (25), wherein the two side wall plates (25) are symmetrically arranged at the front side and the rear side of the interior of the box body (2), and the side wall plates (25) are arranged on the inner wall of the box body (2) through elastic units (26);

the intelligent sound box comprises a placing plate (6) arranged inside a box body (2), a driving piece is arranged inside the box body (2), the driving piece is assembled to be capable of driving two side wall plates (25) to clamp and fix the side walls of the intelligent sound box due to the gravity of the intelligent sound box when the intelligent sound box is placed on the placing plate (6) so as to ensure the transportation stability of the intelligent sound box, a second handle (42) is arranged on the back surface of the placing plate (6), and the second handle (42) penetrates through an operation channel formed in the back surface of the box body (2) and extends out of the box body (2);

the lower surface of case lid (3) is used for carrying out the lateral wall after driving piece orders about lateral wall board (25) to smart audio amplifier and fixes carrying out the compressing tightly of vertical side to smart audio amplifier fixedly at the lower surface of case lid (41) through the articulated elements.

2. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 1, wherein: the driving piece includes mounting bracket (7), rack plate (8), gear (9), two-way screw rod (17), support arm (21), wedge (23) and wedge two (24), install the side at placing board (6) mounting bracket (7), rack plate (8) are installed in the side of mounting bracket (7) and are engaged with gear (9) mutually, gear (9) fixed connection is in the inside of rotating shaft (10) and rotating shaft (10) rotation installation box (2), rotating shaft (10) are connected through the transmission between driving medium and two-way screw rod (17), the both ends of two-way screw rod (17) are connected through rotating shaft three (19) and box (2) rotation respectively, two-way screw rod (17) are rotated and are installed on fixed plate (18) that installation shell (43) is fixed, installation shell (43) are installed at the lower surface of box (2) inner wall and through two (48) telescopic link and place board(s), (24) 6) Be connected, equal threaded connection has movable block (20) on two sections threads of two-way screw rod (17), the both ends of support arm (21) are articulated mutually through round pin axle one and movable block (20) and fixed block (22) respectively, the inner wall at box (2) is installed in lower surface and wedge (23) slidable mounting of wedge (23) in fixed block (22), a side of lateral wall board (25) is installed and is cooperateed wedge two (24) of using with wedge (23).

3. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 2, wherein: the transmission part comprises a first transmission wheel (11), a second transmission wheel (13) and a third transmission wheel (16), the first transmission wheel (11), the second transmission wheel (13) and the third transmission wheel (16) are respectively and fixedly connected to the outer surface of the first rotating shaft (10), the outer surface of the second rotating shaft (14) and the outer surface of the bidirectional screw (17), the second rotating shaft (14) is rotatably installed on the inner wall of the box body (2), and the first transmission wheel (11), the second transmission wheel (13) and the third transmission wheel (16) are respectively in transmission connection through a first belt (12) and a second belt (15).

4. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 1, wherein: the elastic unit (26) comprises a spring (30) and a first telescopic rod (31) sleeved on the inner wall of the spring (30), and the two ends of the spring (30) and the two ends of the first telescopic rod (31) are fixedly connected with the box body (2) and the side wall plate (25) respectively.

5. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 1, wherein: the articulated elements includes slide bar (32), movable block two (34), mount pad (37) and support arm two (39), slide bar (32) fixed mounting runs through the regulation passageway of seting up on case lid (3) inside, the surface cover of slide bar (32) is equipped with two sliding sleeves (33), and two sliding sleeves (33) joint respectively in two movable block two (34) relative sides, it is used for carrying out position control and fixed regulating part one to movable block two (34) to install on movable block two (34), the lower surface at movable block two (34) is installed in mount pad (37), the both ends of support arm two (39) are articulated mutually through round pin axle two and fixed block two (38) and fixed block three (40) respectively, fixed block two (38) and fixed block three (40) are installed respectively on mount pad (37) and pressure strip (41).

6. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 1, wherein: side wall plate (25)'s a side slidable mounting has two regulating plates (27), the upper surface of regulating plate (27) is provided with the regulating part dual-purpose and is used for adjusting the position of regulating plate (27) in order to reach and carry out the chucking to the lateral wall of intelligent audio amplifier.

7. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 2, wherein: the lower surface mounting of movable block one (20) has link (46), link (46) slidable mounting is in the surface of guide bar (47), the inside wall at installation shell (43) is installed in guide bar (47).

8. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 2, wherein: a first sliding block (44) is installed on one side face of the first wedge-shaped block (23), the first sliding block (44) is installed on the inner side wall of the first sliding groove, and the first sliding groove is formed in the inner side wall of the box body (2).

9. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 5, wherein: one adjusting part comprises an adjusting block (35) and a second adjusting bolt (36), the adjusting block (35) is installed on the upper surface of the second moving block (34), the second adjusting bolt (36) is installed on the adjusting block (35) in a threaded mode, and the tail end of the second adjusting bolt (36) extends to the inside of a long strip-shaped channel formed in the upper surface of the box cover (3).

10. The gravity-driven bottom side wall synchronous fixation intelligent sound transportation device of claim 6, wherein: adjusting plate (27) are close to a side of lateral wall board (25) and install slider two (45), inside two spouts that set up on lateral wall board (25) are slided to slider two (45), connecting plate (28) and adjusting bolt (29) are drawn together to adjusting piece two, the upper surface at adjusting plate (27) is installed in connecting plate (28), a plurality of and adjusting bolt (29) assorted regulation hole have been seted up to adjusting bolt (29) threaded mounting on connecting plate (28) and the upper surface of lateral wall board (25).