CN113179462A

CN113179462A - Movable sound box

Info

Publication number: CN113179462A
Application number: CN202110460340.2A
Authority: CN
Inventors: 刘殿坤
Original assignee: Yuekai Guangzhou Network Technology Co ltd
Current assignee: Yuekai Guangzhou Network Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-27

Abstract

The invention relates to a movable sound box, which comprises a main body, a box body, rollers, a clamping buffer mechanism and a pressing mechanism, wherein the main body is arranged in the box body, the rollers are arranged at the bottom of the box body, the clamping buffer mechanism is arranged in the box body, the pressing mechanism is arranged above the main body, the clamping buffer mechanism comprises two clamping buffer components, each clamping buffer component comprises a clamping unit and a buffer unit, the pressing mechanism comprises a cover plate, a positioning component and a pressing component, the left side and the right side of the main body are clamped through the clamping buffer mechanism, the left side and the right side of the main body are simultaneously shaken to buffer and absorb shock, the upper side and the lower side of the main body are clamped through the pressing mechanism, the up-and-down vibration of the main body is simultaneously buffered and absorbed, the device not only clamps the main body in an omnibearing manner, but also buffers and absorbs shock for the shaking of the main body, and realizes better clamping and buffering and shock absorption effects, the practicality is improved, and this mechanism adopts flexible centre gripping, avoids the rigidity centre gripping to draw the shell of colored main part, realizes the protection to the main part.

Description

Movable sound box

Technical Field

The invention relates to a mobile sound box.

Background

The loudspeaker unit is generally composed of a loudspeaker unit and a box body, the loudspeaker unit is used as a sound producing component, the box body is used as the supplement of the loudspeaker unit to play a role in correcting sound, the sound producing principle of the loudspeaker unit is conversion of electric energy into sound, when different electronic energy is transmitted to a coil, the coil produces energy and magnetic field interaction of a magnet, the interaction causes vibration of a paper disc, because the electronic energy changes at any time, the coil of the loudspeaker can move forwards or backwards, the paper disc of the loudspeaker can move along with the coil, the action causes the density degree of air to change to produce sound, and the loudspeaker has a sound producing function, so that the loudspeaker is one of indispensable components in a home theater system.

Present stereo set is generally fixed, when needs remove the stereo set, need artifical transport, consume great manpower, consequently the accessible has appeared in the market and has promoted the stereo set that can realize removing, and the stereo set is in case remove on unevenness's road surface, perhaps when bumping, great vibrations will take place for the stereo set, and present portable stereo set generally does not set up better centre gripping damping device, great vibrations can cause stereo set internal line to throw off, influence the stereo set and use, cause the stereo set to turn on one's side even, cause the damage.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a mobile sound box is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a movable sound box comprises a main body, a box body, rollers, a clamping buffer mechanism and a pressing mechanism, wherein the main body is arranged in the box body, the rollers are arranged at the bottom of the box body, the clamping buffer mechanism is arranged in the box body, and the pressing mechanism is arranged above the main body;

the clamping and buffering mechanism comprises two clamping and buffering assemblies which are respectively arranged at two sides of the main body, the clamping and buffering assemblies comprise a clamping unit and a buffering unit, the clamping unit comprises a support rod, a moving column and a clamping plate, the clamping plate is arranged at one side of the main body, the clamping plate is attached to the main body, a sliding groove is arranged on the clamping plate, a strip-shaped groove is arranged in the sliding groove, the two strip-shaped grooves are respectively arranged at two sides of the sliding groove, two ends of the moving column are respectively positioned in the two strip-shaped grooves, the moving column is in sliding connection with the strip-shaped grooves, the two moving columns are respectively arranged at two sides of the strip-shaped groove, the support rod is arranged between the clamping plate and the box body, the two support rods are respectively arranged corresponding to the two moving columns, one end of each support rod is hinged with the inner wall of the box body, the other end of the supporting rod is sleeved on the moving column, one end of the two supporting rods close to the box body is hinged, the hinged part of the two supporting rods is provided with a torsional spring, the number of the buffering units is two, the two buffering units are respectively arranged corresponding to the two supporting rods, each buffering unit comprises a moving rod, a moving pipe, a first spring and a second spring, a positioning groove is arranged on the inner wall of the box body, one end of the moving rod is positioned in the positioning groove, the moving rod is in sliding connection with the positioning groove, the first spring is arranged in the positioning groove, one end of the first spring is connected with the positioning groove, the other end of the first spring is connected with the moving rod, the moving pipe is sleeved at one end of the moving rod outside the positioning groove, the moving pipe is in sliding connection with the moving rod, one end of the moving pipe, far away from the moving rod, abuts against the supporting rods, the second spring is arranged in the moving pipe, one end of the second spring is connected with the moving pipe, the other end of the second spring is connected with the moving rod;

the pressing mechanism comprises a cover plate, two positioning assemblies and a pressing assembly, the top of the box body is provided with an opening, the cover plate is arranged at the opening, one end of the cover plate is hinged with the box body, the two positioning assemblies are respectively arranged at two sides of the main body, the positioning assemblies comprise two positioning units which are respectively arranged at two ends of the main body, each positioning unit comprises a positioning rod and a positioning block, the two positioning rods are respectively arranged at the bottom of the box body, the positioning blocks are arranged at one ends of the positioning rods far away from the box body, each pressing assembly comprises a bottom plate, a pressing plate, a third spring, a fourth spring and a first pull rope, the bottom plate and the pressing plates are respectively sleeved on the positioning rods, the bottom plate and the pressing plates are respectively connected with the positioning rods in a sliding manner, the main body is arranged on the bottom plate, the bottom plate and the pressing plates are respectively arranged at two sides of the, the positioning rod is sleeved with four third springs and four fourth springs, the third springs are located between the box body and the bottom plate, one ends of the third springs are connected with the box body, the other ends of the third springs are connected with the bottom plate, the fourth springs are located between the pressing plate and the positioning block, one ends of the fourth springs are connected with the pressing plate, the other ends of the fourth springs are connected with the positioning block, one ends of the first pull ropes are connected with the bottom plate, and the other ends of the first pull ropes are connected with one end, far away from the box body, of the cover plate.

In order to realize linkage, the clamping buffer mechanism and the pressing mechanism are provided with linkage mechanisms, each linkage mechanism comprises two linkage components, the two linkage components are respectively arranged corresponding to the two clamping buffer components, each linkage component comprises a first linkage unit and a second linkage unit, each first linkage unit comprises a first positioning wheel and a second pull rope, each first positioning wheel is arranged on the inner wall of the box body, each first positioning wheel is positioned above the corresponding press plate, one end of each second pull rope is connected with the corresponding press plate, the other end of each second pull rope is connected with a moving rod close to the bottom plate, each second pull rope bypasses the corresponding first positioning wheel, each second linkage unit comprises a second positioning wheel and a third pull rope, each second positioning wheel is arranged on the inner wall of the box body, each second positioning wheel is positioned at one end, close to the bottom plate, of the box body, and each second positioning wheel is positioned below the corresponding moving rod, two ends of the third pull rope are respectively connected with the two moving rods of the two clamping buffering assemblies, and the third pull rope bypasses the second positioning wheel.

In order to realize better buffering shock attenuation effect, be equipped with the shock attenuation unit on the apron, the shock attenuation unit is including fixed pipe, depression bar and fifth spring, fixed pipe setting is on the apron, the one end of depression bar is located fixed intraductal, the other end of depression bar stretches out fixed outside of tubes and supports with the clamp plate and lean on, depression bar and fixed pipe sliding connection, the fifth spring sets up in fixed intraductally, the one end and the fixed union coupling of fifth spring, the other end and the leg joint of fifth spring.

In order to realize the locking of apron, be equipped with the locking unit on the apron, the locking unit includes gag lever post, stopper, spacing ring and fourth stay cord, the gag lever post sets up on the box, the stopper sets up the one end of keeping away from the box at the gag lever post, the spacing ring cover is established on the gag lever post, the one end and the spacing ring of fourth stay cord are connected, the other end and the apron of fourth stay cord are connected near the one end of gag lever post.

In order to realize better buffering shock attenuation effect, the shock attenuation unit has two, and two shock attenuation units set up respectively at the both ends of apron.

In order to achieve a better locking effect, the number of the locking units is two, and the two locking units are respectively arranged on two sides of the cover plate.

In order to reduce friction, a pulley is arranged at one end, abutted against the support rod, of the moving pipe and is in rolling connection with the support rod.

In order to better limit the movement of the pulley, a limiting groove is formed in the supporting rod, the pulley is located in the limiting groove, and the pulley is in rolling connection with the limiting groove.

In order to achieve a better buffering effect, the first pull rope, the second pull rope, the third pull rope and the fourth pull rope are all elastic ropes.

The movable sound box has the advantages that the left side and the right side of the main body are clamped through the clamping buffer mechanism, the left side and the right side of the main body are shaken to buffer and absorb shock, the upper side and the lower side of the main body are clamped through the pressing mechanism, the upper vibration and the lower vibration of the main body are simultaneously buffered and absorbed, compared with the existing clamping buffer device, the device not only clamps the main body in all directions, but also buffers and absorbs shock for shaking of the main body, better clamping and buffering and absorbing effects are achieved, practicability is improved, meanwhile, the clamping buffer mechanism and the pressing mechanism are linked, online clamping is achieved when the main body shakes, compared with the existing clamping mechanism, the mechanism adopts flexible clamping, rigid clamping is avoided for scratching the shell of the main body, and protection is achieved for the main body.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the structure of a portable sound device of the present invention;

FIG. 2 is a schematic view of the clamping bumper assembly of the portable audio device of the present invention;

fig. 3 is a schematic view showing a connection structure of a pressing mechanism and a shock-absorbing unit of the mobile audio of the present invention;

FIG. 4 is a schematic view of the linkage assembly of the portable audio device of the present invention;

fig. 5 is a schematic structural view of a locking unit of the portable sound of the present invention;

in the figure: 1. the movable type hydraulic lifting device comprises a main body, 2. a box body, 3. a roller, 4. a support rod, 5. a movable column, 6. a clamping plate, 7. a movable rod, 8. a movable tube, 9. a first spring, 10. a second spring, 11. a cover plate, 12. a positioning rod, 13. a positioning block, 14. a bottom plate, 15. a pressing plate, 16. a third spring, 17. a fourth spring, 18. a first pull rope, 19. a first positioning wheel, 20. a second pull rope, 21. a second positioning wheel, 22. a third pull rope, 23. a fixed tube, 24. a pressing rod, 25. a fifth spring, 26. a limiting rod, 27. a limiting block, 28. a limiting ring, 29. a fourth pull rope and 30. a pulley.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a mobile sound box comprises a main body 1, a box body 2, rollers 3, a clamping buffer mechanism and a pressing mechanism, wherein the main body 1 is arranged in the box body 2, the rollers 3 are arranged at the bottom of the box body 2, the clamping buffer mechanism is arranged in the box body 2, and the pressing mechanism is arranged above the main body 1;

install main part 1 in box 2, promote box 2, realize the removal of device, move on unevenness's road surface when the device, perhaps when bumping, rock through centre gripping buffer gear and push down the mechanism and take place main part 1 and cushion the shock attenuation to protect main part 1.

As shown in fig. 2, the clamping buffer mechanism comprises two clamping buffer components which are respectively arranged at two sides of the main body 1, the clamping buffer components comprise a clamping unit and a buffer unit, the clamping unit comprises a supporting rod 4, a moving column 5 and a clamping plate 6, the clamping plate 6 is arranged at one side of the main body 1, the clamping plate 6 is attached to the main body 1, a sliding groove is arranged on the clamping plate 6, a strip-shaped groove is arranged in the sliding groove, the strip-shaped groove is provided with two parts, the two strip-shaped grooves are respectively arranged at two sides of the sliding groove, two ends of the moving column 5 are respectively positioned in the two strip-shaped grooves, the moving column 5 is in sliding connection with the strip-shaped groove, the moving column 5 is provided with two parts, the two moving columns 5 are respectively arranged at two sides of the strip-shaped groove, the supporting rod 4 is arranged between the clamping plate 6 and the box body 2, the supporting rod 4 is provided with two parts, and the two supporting rods 4 are respectively arranged corresponding to the two moving columns 5, one end of the supporting rod 4 is hinged with the inner wall of the box body 2, the other end of the supporting rod 4 is sleeved on the movable column 5, one end of the two supporting rods 4 close to the box body 2 is hinged, the hinged part of the two supporting rods 4 is provided with a torsional spring, the number of the buffer units is two, the two buffer units are respectively arranged corresponding to the two supporting rods 4, each buffer unit comprises a movable rod 7, a movable pipe 8, a first spring 9 and a second spring 10, the inner wall of the box body 2 is provided with a positioning groove, one end of the movable rod 7 is positioned in the positioning groove, the movable rod 7 is in sliding connection with the positioning groove, the first spring 9 is arranged in the positioning groove, one end of the first spring 9 is connected with the positioning groove, the other end of the first spring 9 is connected with the movable rod 7, the movable pipe 8 is sleeved at one end of the movable rod 7 positioned outside the positioning groove, and the movable pipe 8 is in sliding connection with the movable rod 7, one end, far away from the moving rod 7, of the moving tube 8 is abutted against the support rod 4, the second spring 10 is arranged in the moving tube 8, one end of the second spring 10 is connected with the moving tube 8, and the other end of the second spring 10 is connected with the moving rod 7;

pulling the clamping plates 6 to leave enough space between the two clamping plates 6, then placing the main body 1 between the two clamping plates 6, loosening the clamping plates 6, wherein the first spring 9 is in a compressed state, the restoring force of the first spring 9 generates thrust to the moving rod 7, the moving rod 7 generates thrust to the moving pipe 8, the moving pipe 8 generates thrust to the supporting rod 4, so that the supporting rod 4 generates thrust to the moving column 5, so that the moving column 5 pushes the clamping plates 6 to move, so that the clamping plates 6 are abutted against the side surfaces of the main body 1, so that the two sides of the main body 1 are clamped through the two clamping plates 6, when the main body 1 shakes left and right, the main body 1 pushes the clamping plates 6 to move, the clamping plates 6 push the moving column 5 to move, so that the distance between the moving column 5 and the box body 2 becomes small, the moving column 5 drives the supporting rod 4 to move, so that one end of the two supporting rods 4 close to the moving column 5 is opened, 8 rebound of branch 4 drive removal pipe, make removal pipe 8 drive removal pole 7 rebound, thereby make first spring 9 compress, the restoring force of first spring 9 cushions the shock attenuation to the thrust that removal pole 7 received, branch 4 removes simultaneously and makes the distance between removal pipe 8 and the removal pole 7 diminish, thereby make second spring 10 compress, the restoring force of second spring 10 produces thrust to removal pipe 8, thereby cushion the shock attenuation to the pressure of splint 6, thereby carry out better buffering shock attenuation effect to rocking of main part 1.

As shown in fig. 3, the pressing mechanism includes a cover plate 11, two positioning assemblies and a pressing assembly, the top of the box body 2 is provided with an opening, the cover plate 11 is disposed at the opening, one end of the cover plate 11 is hinged to the box body 2, the two positioning assemblies are respectively disposed at two sides of the main body 1, the positioning assemblies include two positioning units, the two positioning units are respectively disposed at two ends of the main body 1, the positioning units include positioning rods 12 and positioning blocks 13, the two positioning rods 12 are respectively disposed at the bottom of the box body 2, the positioning blocks 13 are disposed at one ends of the positioning rods 12 far away from the box body 2, the pressing assembly includes a bottom plate 14, a pressing plate 15, a third spring 16, a fourth spring 17 and a first pull rope 18, the bottom plate 14 and the pressing plate 15 are both sleeved on the positioning rods 12, the bottom plate 14 and the pressing plate 15 are both slidably connected to the positioning rods 12, the main body 1 is arranged on a bottom plate 14, the bottom plate 14 and a pressing plate 15 are respectively arranged on two sides of the main body 1, the bottom plate 14 and the pressing plate 15 are respectively abutted to two sides of the main body 1, four third springs 16 and four fourth springs 17 are arranged, the four third springs 16 and the four fourth springs 17 are all sleeved on a positioning rod 12, the third springs 16 are located between a box body 2 and the bottom plate 14, one ends of the third springs 16 are connected with the box body 2, the other ends of the third springs 16 are connected with the bottom plate 14, the fourth springs 17 are located between the pressing plate 15 and a positioning block 13, one ends of the fourth springs 17 are connected with the pressing plate 15, the other ends of the fourth springs 17 are connected with the positioning block 13, one ends of first pull ropes 18 are connected with the bottom plate 14, and the other ends of the first pull ropes 18 are connected with one end of the cover plate 11 far away from the box body 2.

Opening the cover plate 11 to open the opening, pulling the pressing plate 15 to leave enough space between the pressing plate 15 and the bottom plate 14, then placing the main body 1 between the pressing plate 15 and the bottom plate 14, then releasing the pressing plate 15, with the fourth spring 17 in a compressed state, with the restoring force of the fourth spring 17 generating a downward pushing force on the pressing plate 15, with the main body 1 placed on the bottom plate 14, with the gravity of the main body 1 generating a downward pushing force on the bottom plate 14, so that the main body 1 presses the bottom plate 14 downward to move the main body 1 downward, so that the third spring 16 is compressed, with the restoring force of the third spring 16 generating an upward pushing force on the bottom plate 14, so that the bottom plate 14 and the pressing plate 15 clamp the upper and lower sides of the main body 1, with the bottom plate 14 moving downward to drive the first pulling rope 18 to move downward, so that the first pulling rope 18 pulls the cover plate 11 to rotate, sealing the opening, so that the main body 1 is sealed in the box body 2, thereby preventing dust from entering the main body 1 and protecting the main body 1.

When the main body 1 generates up-down vibration, when the main body 1 moves down, the main body 1 drives the bottom plate 14 to move down, so that the third spring 16 is compressed, the restoring force of the third spring 16 buffers and damps the downward pressure of the bottom plate 14, when the main body 1 moves up, the main body 1 drives the pressing plate 15 to move up, so that the pressing plate 15 compresses the fourth spring 17, the restoring force of the fourth spring 17 buffers and damps the thrust of the pressing plate 15, so that the up-down vibration of the main body 1 is buffered and damped, here, the first spring 9 is in a compressed state, when the bottom plate 14 moves down, the first pull rope 18 is stretched, the restoring force of the first pull rope 18 buffers and damps the downward pressure of the bottom plate 14, and therefore a better buffering and damping effect is achieved.

As shown in fig. 4, in order to realize linkage, a linkage mechanism is arranged on the clamping buffer mechanism and the pressing mechanism, the linkage mechanism comprises two linkage assemblies, the two linkage assemblies are respectively arranged corresponding to the two clamping buffer assemblies, the linkage assembly comprises a first linkage unit and a second linkage unit, the first linkage unit comprises a first positioning wheel 19 and a second pull rope 20, the first positioning wheel 19 is arranged on the inner wall of the box body 2, the first positioning wheel 19 is positioned above the pressing plate 15, one end of the second pull rope 20 is connected with the pressing plate 15, the other end of the second pull rope 20 is connected with the moving rod 7 close to the bottom plate 14, the second pull rope 20 bypasses the first positioning wheel 19, the second linkage unit comprises a second positioning wheel 21 and a third pull rope 22, the second positioning wheel 21 is arranged on the inner wall of the box body 2, and the second positioning wheel 21 is positioned at one end of the box body 2 close to the bottom plate 14, the second positioning wheel 21 is located below the moving rod 7, two ends of the third pulling rope 22 are respectively connected with the two moving rods 7 of the two clamping buffer assemblies, and the third pulling rope 22 bypasses the second positioning wheel 21.

When the pressing plate 15 moves downwards to clamp the top of the main body 1, the pressing plate 15 pulls the second pulling rope 20 to move, so that the distance between the pressing plate 15 and the first positioning wheel 19 is lengthened, so that the length of the second pulling rope 20 between the first positioning wheel 19 and the moving rod 7 is shortened, so that the second pulling rope 20 pulls the lower moving rod 7 to move upwards, the lower moving rod 7 moves, so that the length of the third pulling rope 22 between the moving rod 7 and the second positioning wheel 21 is longer, so that the length of the third pulling rope 22 between the second positioning wheel 21 and the other moving rod 7 is shortened, so that the upper moving rod 7 moves downwards, so that the two moving rods 7 approach each other, so that the moving rods 7 push the moving tubes 8 to approach each other, so that the moving tubes 8 push the supporting rods 4 to approach each other, so that the supporting rods 4 push the clamping plates 6 to move, thereby make splint 6 the better left and right sides of pressing from both sides tight main part 1, realize better tight effect of clamp.

As shown in fig. 3, in order to achieve a better buffering and shock-absorbing effect, a shock-absorbing unit is arranged on the cover plate 11, the shock-absorbing unit includes a fixed pipe 23, a pressure lever 24 and a fifth spring 25, the fixed pipe 23 is arranged on the cover plate 11, one end of the pressure lever 24 is located in the fixed pipe 23, the other end of the pressure lever 24 extends out of the fixed pipe 23 and abuts against the pressure plate 15, the pressure lever 24 is slidably connected with the fixed pipe 23, the fifth spring 25 is arranged in the fixed pipe 23, one end of the fifth spring 25 is connected with the fixed pipe 23, and the other end of the fifth spring 25 is connected with the pressure lever 24.

The cover plate 11 moves to drive the fixing tube 23 to move, the fixing tube 23 drives the pressing rod 24 to move, so that the pressing rod 24 pushes the pressing plate 15 to press downwards, so that the pressing plate 15 can better clamp the top of the main body 1, after the pressing plate 15 clamps the main body 1, the pressure plate 15 is kept in a fixed state, the fixed pipe 23 is continuously close to the compression bar 24 along with the movement of the cover plate 11, thereby causing the fifth spring 25 to be compressed, the restoring force of the fifth spring 25 generates a pushing force on the pressing rod 24, the pressing rod 24 generates a pushing force on the pressing plate 15, thereby the pressing plate 15 can better clamp the main body 1, when the main body 1 vibrates up and down, the main body 1 drives the pressing plate 15 to move upward, the pressing plate 15 drives the pressing rod 24 to move upward, thereby, the press rod 24 drives the fifth spring 25 to further compress, and the thrust force applied to the press rod 24 is buffered and damped by the restoring force of the first spring 9, so that the vibration applied to the main body 1 is better buffered and damped.

As shown in fig. 5, in order to lock the cover plate 11, a locking unit is disposed on the cover plate 11, the locking unit includes a limiting rod 26, a limiting block 27, a limiting ring 28 and a fourth pull rope 29, the limiting rod 26 is disposed on the box body 2, the limiting block 27 is disposed at one end of the limiting rod 26 far away from the box body 2, the limiting ring 28 is sleeved on the limiting rod 26, one end of the fourth pull rope 29 is connected with the limiting ring 28, and the other end of the fourth pull rope 29 is connected with one end of the cover plate 11 close to the limiting rod 26.

After the cover plate 11 is folded, the limiting ring 28 is pulled, and then the limiting ring 28 is sleeved on the limiting rod 26, so that the cover plate 11 is fixed, and the limiting block 27 blocks the limiting ring 28, so that the limiting ring 28 is prevented from falling off, and a better locking effect is realized.

In order to realize better buffering and shock absorption effects, the number of the shock absorption units is two, and the two shock absorption units are respectively arranged at two ends of the cover plate 11.

In order to achieve a better locking effect, there are two locking units, and the two locking units are respectively arranged on two sides of the cover plate 11.

In order to reduce friction, the end of the moving pipe 8, which abuts against the supporting rod 4, is provided with a pulley 30, and the pulley 30 is in rolling connection with the supporting rod 4.

In order to better limit the movement of the pulley 30, a limit groove is arranged on the support rod 4, the pulley 30 is positioned in the limit groove, and the pulley 30 is in rolling connection with the limit groove.

In order to achieve a better buffering effect, the first pull rope 18, the second pull rope 20, the third pull rope 22 and the fourth pull rope 29 are all elastic ropes.

When the device is used, the limiting ring 28 is pulled to enable the through hole on the limiting ring 28 to be opposite to the limiting block 27, then the limiting ring 28 is moved outwards to enable the limiting ring 28 to move out of the limiting rod 26, the locking state of the cover plate 11 is released, then the cover plate 11 is opened, the opening is opened, the pressing plate 15 is pulled to enable enough space to be reserved between the pressing plate 15 and the bottom plate 14, the pressing plate 15 moves upwards to pull the second pull rope 20 to move, the length of the first pull rope 18 between the pressing plate 15 and the first positioning wheel 19 is reduced, the length of the first pull rope 18 between the moving rod 7 and the first positioning wheel 19 is increased, the moving rod 7 below can move freely, then the clamping plates 6 are pulled to enable enough space to be reserved between the two clamping plates 6, then the main body 1 is placed between the two clamping plates 6, and simultaneously the main body 1 is placed between the pressing plate 15 and the bottom plate 14, then the clamping plate 6 and the pressing plate 15 are loosened, at the moment, the first spring 9 is in a compressed state, the restoring force of the first spring 9 generates thrust on the moving rod 7, the moving rod 7 generates thrust on the moving pipe 8, the moving pipe 8 generates thrust on the supporting rod 4, so that the supporting rod 4 generates thrust on the moving column 5, so that the moving column 5 pushes the clamping plate 6 to move, so that the clamping plate 6 abuts against the side surface of the main body 1, so that the two sides of the main body 1 are clamped through the two clamping plates 6, at the moment, the fourth spring 17 is in a compressed state, the restoring force of the fourth spring 17 generates downward thrust on the pressing plate 15, meanwhile, the main body 1 is placed on the bottom plate 14, the gravity of the main body 1 generates downward thrust on the bottom plate 14, so that the main body 1 presses the bottom plate 14 to move downward, so that the third spring 16 is compressed, and the restoring force of the third spring 16 generates upward thrust on the bottom plate 14, so that the bottom plate 14 and the pressing plate 15 clamp the upper and lower sides of the main body 1, the bottom plate 14 moves downwards to drive the first pulling rope 18 to move downwards, the first pulling rope 18 pulls the cover plate 11 to rotate, the opening is sealed, the main body 1 is sealed in the box body 2, dust is prevented from entering the main body 1 to protect the main body 1, when the pressing plate 15 moves downwards to clamp the top of the main body 1, the pressing plate 15 pulls the second pulling rope 20 to move, the distance between the pressing plate 15 and the first positioning wheel 19 is increased, the length of the second pulling rope 20 between the first positioning wheel 19 and the moving rod 7 is shortened, the moving rod 7 below the second pulling rope 20 is pulled to move upwards, the moving rod 7 below is moved, the length of the third pulling rope 22 between the moving rod 7 and the second positioning wheel 21 is increased, and the length of the third pulling rope 22 between the second positioning wheel 21 and the other moving rod 7 is shortened, thereby the movable rod 7 above moves downwards, thereby the two movable rods 7 approach each other, thereby the movable rod 7 pushes the movable tube 8 to approach each other, thereby the movable tube 8 pushes the supporting rod 4 to approach each other, thereby the supporting rod 4 pushes the clamping plate 6 to move, thereby the clamping plate 6 better clamps the left and right sides of the main body 1, thereby better clamping effect is realized, and the cover plate 11 moves to drive the fixing tube 23 to move, the fixing tube 23 drives the pressing rod 24 to move, thereby the pressing rod 24 pushes the pressing plate 15 to press down, thereby the pressing plate 15 better clamps the top of the main body 1, after the pressing plate 15 clamps the main body 1, the pressing plate 15 keeps a fixed state, the fixing tube 23 can continue to approach towards the pressing rod 24 along with the movement of the cover plate 11, thereby the fifth spring 25 is compressed, the restoring force of the fifth spring 25 generates a pushing force to the pressing rod 24, the pressing rod 24 generates a pushing force to the pressing plate 15, thereby make the clamp plate 15 better press from both sides tightly to main part 1, the apron 11 folds the back, pulls spacing ring 28, then overlaps spacing ring 28 on gag lever post 26 to fix apron 11, thereby seal main part 1 in box 2, stopper 27 blocks spacing ring 28 here, thereby avoids spacing ring 28 to drop, thereby realizes better locking effect.

The box body 2 is pushed to realize the movement of the device, when the device moves on an uneven road surface or is collided, the device vibrates up and down and shakes left and right, when the body 1 vibrates up and down, when the body 1 moves down, the body 1 drives the bottom plate 14 to move down, so that the third spring 16 is compressed, the restoring force of the third spring 16 buffers and damps the downward pressure of the bottom plate 14, when the body 1 moves up, the body 1 drives the pressing plate 15 to move up, so that the pressing plate 15 compresses the fourth spring 17, the restoring force of the fourth spring 17 buffers and damps the thrust of the pressing plate 15, so that the upward and downward vibration of the body 1 is buffered and damped, here, the first spring 9 is in a compressed state, when the bottom plate 14 moves down, the first pull rope 18 is stretched, the restoring force of the first pull rope 18 buffers and damps the downward pressure of the bottom plate 14, thereby realizing better buffering and damping effects, simultaneously, when the pressing plate 15 moves upwards, the pressing plate 15 drives the pressing rod 24 to move upwards, thereby enabling the pressing rod 24 to drive the fifth spring 25 to further compress, and the restoring force of the first spring 9 is used for buffering and damping the thrust received by the pressing rod 24, thereby carrying out better buffering and damping effects on the vibration received by the main body 1, when the main body 1 shakes left and right, the main body 1 pushes the clamping plate 6 to move, the clamping plate 6 pushes the moving column 5 to move, thereby enabling the distance between the moving column 5 and the box body 2 to be reduced, the moving column 5 drives the supporting rod 4 to move, thereby enabling one ends of the two supporting rods 4 close to the moving column 5 to open, the supporting rod 4 drives the moving pipe 8 to move upwards, thereby enabling the moving pipe 8 to drive the moving rod 7 to move upwards, thereby enabling the first spring 9 to compress, the restoring force of the first spring 9 is used for buffering and damping the thrust received by the moving rod 7, simultaneously branch 4 removes to make and removes the distance between pipe 8 and the carriage release lever 7 and diminish to make the compression of second spring 10, the restoring force of second spring 10 produces thrust to removing pipe 8, thereby cushions the shock attenuation to the pressure of splint 6, thereby carries out better buffering shock attenuation effect to rocking of main part 1.

Compared with the prior art, this portable stereo set, press from both sides tightly to the left and right sides of main part 1 through centre gripping buffer gear, rock about main part 1 simultaneously and cushion the shock attenuation, press from both sides tightly the upper and lower both sides of main part 1 through pushing down the mechanism, the shock attenuation is cushioned to the upper and lower vibrations of main part 1 simultaneously, compare with current centre gripping buffer gear, the device not only carries out the omnidirectional to main part 1 and presss from both sides tightly, and cushion the shock attenuation to rocking of main part 1, realize better centre gripping and buffering shock attenuation effect, the practicality is improved, this centre gripping buffer gear adopts the linkage with pushing down the mechanism simultaneously, when main part 1 rocks, realize that online clamping is tight, compare with current clamping mechanism, this mechanism adopts flexible centre gripping, avoid the rigidity centre gripping to mark the shell of main part 1, realize the protection to main part 1.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A mobile sound box is characterized by comprising a main body (1), a box body (2), rollers (3), a clamping buffer mechanism and a pressing mechanism, wherein the main body (1) is arranged in the box body (2), the rollers (3) are arranged at the bottom of the box body (2), the clamping buffer mechanism is arranged in the box body (2), and the pressing mechanism is arranged above the main body (1);

the clamping and buffering mechanism comprises two clamping and buffering assemblies, the two clamping and buffering assemblies are respectively arranged on two sides of the main body (1), the clamping and buffering assemblies comprise a clamping unit and a buffering unit, the clamping unit comprises a supporting rod (4), two moving columns (5) and a clamping plate (6), the clamping plate (6) is arranged on one side of the main body (1), the clamping plate (6) is attached to the main body (1), a sliding groove is formed in the clamping plate (6), strip grooves are formed in the sliding groove, the two strip grooves are respectively arranged on two sides of the sliding groove, two ends of each moving column (5) are respectively positioned in the two strip grooves, the moving columns (5) are in sliding connection with the strip grooves, the two moving columns (5) are respectively arranged on two sides of the strip grooves, the supporting rod (4) is arranged between the clamping plate (6) and the box body (2), the utility model discloses a safe box, including box (2), branch (4), buffer unit, movable rod (7), removal pipe (8), first spring (9) and second spring (10), branch (4) have two, and two branch (4) correspond the setting with two removal post (5) respectively, and the one end that two branch (4) are close to box (2) is articulated, and the articulated department of two branch (4) is equipped with the torsional spring, buffer unit has two, and two buffer unit correspond the setting with two branch (4) respectively, buffer unit includes movable rod (7), removal pipe (8), first spring (9) and second spring (10), be equipped with the constant head tank on the inner wall of box (2), the one end of movable rod (7) is located the constant head tank, movable rod (7) and constant head tank sliding connection, first spring (9) set up in the constant head tank, the one end and the constant head tank of first spring (9) are connected, the other end of the first spring (9) is connected with the moving rod (7), the moving pipe (8) is sleeved at one end, located outside the positioning groove, of the moving rod (7), the moving pipe (8) is connected with the moving rod (7) in a sliding mode, one end, far away from the moving rod (7), of the moving pipe (8) abuts against the support rod (4), the second spring (10) is arranged in the moving pipe (8), one end of the second spring (10) is connected with the moving pipe (8), and the other end of the second spring (10) is connected with the moving rod (7);

the pressing mechanism comprises a cover plate (11), two positioning assemblies and a pressing assembly, the top of the box body (2) is provided with an opening, the cover plate (11) is arranged at the opening, one end of the cover plate (11) is hinged with the box body (2), the two positioning assemblies are respectively arranged at two sides of the main body (1), each positioning assembly comprises two positioning units which are respectively arranged at two ends of the main body (1), each positioning unit comprises a positioning rod (12) and a positioning block (13), the two positioning rods (12) are respectively arranged at the bottom of the box body (2), the positioning blocks (13) are arranged at one ends of the positioning rods (12) far away from the box body (2), the pressing assembly comprises a bottom plate (14), a pressing plate (15), a third spring (16), a fourth spring (17) and a first pull rope (18), the bottom plate (14) and the pressing plate (15) are both sleeved on the positioning rods (12), the bottom plate (14) and the pressing plate (15) are both in sliding connection with the positioning rod (12), the main body (1) is arranged on the bottom plate (14), the bottom plate (14) and the pressing plate (15) are respectively arranged on two sides of the main body (1), the bottom plate (14) and the pressing plate (15) are respectively abutted against two sides of the main body (1), four third springs (16) and four fourth springs (17) are respectively arranged, the four third springs (16) and the four fourth springs (17) are respectively sleeved on the positioning rod (12), the third springs (16) are located between the box body (2) and the bottom plate (14), one end of each third spring (16) is connected with the box body (2), the other end of each third spring (16) is connected with the bottom plate (14), the fourth springs (17) are located between the pressing plate (15) and the positioning block (13), and one end of each fourth spring (17) is connected with the pressing plate (15), the other end of the fourth spring (17) is connected with the positioning block (13), one end of the first pull rope (18) is connected with the bottom plate (14), and the other end of the first pull rope (18) is connected with one end, far away from the box body (2), of the cover plate (11).

2. The mobile audio device according to claim 1, wherein the clamping buffer mechanism and the pressing mechanism are provided with a linkage mechanism, the linkage mechanism comprises two linkage components, the two linkage components are respectively arranged corresponding to the two clamping buffer components, the linkage component comprises a first linkage unit and a second linkage unit, the first linkage unit comprises a first positioning wheel (19) and a second pull rope (20), the first positioning wheel (19) is arranged on the inner wall of the box body (2), the first positioning wheel (19) is positioned above the pressing plate (15), one end of the second pull rope (20) is connected with the pressing plate (15), the other end of the second pull rope (20) is connected with the moving rod (7) close to the bottom plate (14), the second pull rope (20) bypasses the first positioning wheel (19), the second linkage unit comprises a second positioning wheel (21) and a third pull rope (22), the second positioning wheel (21) is arranged on the inner wall of the box body (2), the second positioning wheel (21) is located at one end, close to the bottom plate (14), of the box body (2), the second positioning wheel (21) is located below the moving rod (7), two ends of the third pull rope (22) are connected with the two moving rods (7) of the two clamping buffering assemblies respectively, and the third pull rope (22) bypasses the second positioning wheel (21).

3. The mobile sound box according to claim 1, wherein a damping unit is disposed on the cover plate (11), the damping unit includes a fixed tube (23), a pressing rod (24), and a fifth spring (25), the fixed tube (23) is disposed on the cover plate (11), one end of the pressing rod (24) is located in the fixed tube (23), the other end of the pressing rod (24) extends out of the fixed tube (23) and abuts against the pressing plate (15), the pressing rod (24) is slidably connected with the fixed tube (23), the fifth spring (25) is disposed in the fixed tube (23), one end of the fifth spring (25) is connected with the fixed tube (23), and the other end of the fifth spring (25) is connected with the pressing rod (24).

4. The mobile sound box according to claim 3, wherein a locking unit is arranged on the cover plate (11), the locking unit comprises a limiting rod (26), a limiting block (27), a limiting ring (28) and a fourth pull rope (29), the limiting rod (26) is arranged on the box body (2), the limiting block (27) is arranged at one end of the limiting rod (26) far away from the box body (2), the limiting ring (28) is sleeved on the limiting rod (26), one end of the fourth pull rope (29) is connected with the limiting ring (28), and the other end of the fourth pull rope (29) is connected with one end of the cover plate (11) close to the limiting rod (26).

5. The mobile audio device according to claim 3, wherein there are two of the damping units, and the two damping units are respectively provided at both ends of the cover plate (11).

6. Mobile sound according to claim 4, characterized in that there are two locking units, which are arranged on either side of the cover plate (11).

7. The mobile audio system according to claim 1, wherein the end of the moving tube (8) abutting against the strut (4) is provided with a pulley (30), and the pulley (30) is in rolling connection with the strut (4).

8. A mobile audio device according to claim 7, wherein the support rod (4) is provided with a limiting groove, the pulley (30) is positioned in the limiting groove, and the pulley (30) is in rolling connection with the limiting groove.

9. The mobile audio device of claim 6, wherein the first cord (18), the second cord (20), the third cord (22), and the fourth cord (29) are all elastic cords.