CN210641023U

CN210641023U - Sound box for LED screen display

Info

Publication number: CN210641023U
Application number: CN201922025646.6U
Authority: CN
Inventors: 叶晓松; 金鑫
Original assignee: Zhejiang Jiacai Electronic Technology Co Ltd
Current assignee: Zhejiang Jiacai Electronic Technology Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-05-29
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a LED screen display uses stereo set, the on-line screen display comprises a base, the top fixedly connected with PMKD of base, the bottom fixedly connected with rubber buffer block of PMKD inner chamber, the equal fixedly connected with grip block in both sides of PMKD top surface, the spout has all been seted up to both sides around two relative one sides of grip block, rubber buffer block's top just is located and is provided with the stereo set main part between two grip blocks, the equal fixedly connected with bracing piece in four corners on stereo set main part top surface, the top fixedly connected with diaphragm of bracing piece. The utility model discloses a set up cleaning roller, movable roll, diaphragm, bracing piece, dustproof cloth, motor, bull stick, drive pulley, drive bevel gear, driven pulley and movable rod, it is relatively poor to have solved dustproof effect, and when the stereo set did not use, the dust got into inside the stereo set very easily, led to the fact the influence to the life and the tone quality of stereo set, had reduced the problem of the dustproof effect of stereo set.

Description

Sound box for LED screen display

Technical Field

The utility model relates to a sound equipment technical field specifically is a LED screen display uses stereo set.

Background

The sound equipment is a simplified daily word and is a short for sound system, namely a whole set of equipment capable of restoring and playing audio signals, people have more and more varied lives with the progress of society, the sound system is continuously improved and perfected with the requirements of people, the sound system greatly meets the requirements of on-site sound reinforcement of the singing meeting of tens of thousands of people and slightly meets the requirements of playing musical instruments and K songs by individuals and families, in the stage performance process, because the space is large, most of the stage performance can use the LED screen display to amplify the performance of performers, in order to make the sound of performers more clear and loud for all audiences, the sound of the performers is spread and processed by using the sound box, the existing sound box has poor dustproof effect, when the stereo set was not used, the dust got into the stereo set inside very easily, led to the fact the influence to the life and the tone quality of stereo set, had reduced the dustproof effect of stereo set.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED screen shows uses stereo set possesses dustproof effectual advantage, has solved when the stereo set does not use, and inside the dust got into the stereo set very easily, LED to the fact the influence to the life and the tone quality of stereo set, reduced the dustproof problem of effect of stereo set.

In order to achieve the above object, the utility model provides a following technical scheme: a sound box for LED screen display comprises a base, wherein a fixed bottom plate is fixedly connected to the top of the base, a rubber buffer block is fixedly connected to the bottom of an inner cavity of the fixed bottom plate, clamping plates are fixedly connected to two sides of the top surface of the fixed bottom plate, sliding grooves are formed in the front side and the rear side of one side, opposite to the two clamping plates, of each clamping plate, a sound box main body is arranged between the two clamping plates and the top of the rubber buffer block, supporting rods are fixedly connected to four corners of the top surface of the sound box main body, transverse plates are fixedly connected to the tops of the supporting rods, a motor is fixedly connected to the left front side of the top surface of each transverse plate, a rotating rod is fixedly connected to the output end of the motor, the bottom of the rotating rod penetrates through to the bottom of the transverse plates, driving belt pulleys are fixedly sleeved on the surfaces, the inner chamber of primary shaft bearing has the movable rod through first bearing swing joint, the fixed cover in top on movable rod surface is equipped with driven pulley, be connected through belt transmission between driven pulley and the drive pulley, the equal fixed cover in bottom on movable rod and bull stick surface is equipped with initiative bevel gear, the equal fixedly connected with secondary shaft bearing in four corners on diaphragm bottom surface, the one side that two horizontal secondary shaft bearing are relative is run through and is provided with the movable roller, the fixed cover in left side on movable roller surface is equipped with driven bevel gear, driven bevel gear and initiative bevel gear meshing, the surface of movable roller just is located and is equipped with dustproof cloth between two horizontal secondary shaft bearing, the bottom fixedly connected with cleaning roller of dustproof cloth.

Preferably, the outer lane fixedly connected with buffering sponge of base bottom surface, the quantity of rubber buffer block is a plurality of, and evenly distributed in the bottom of PMKD inner chamber.

Preferably, the surfaces of the two sides of the sound body are connected with the clamping plate in a sliding mode, the reinforcing ribs are fixedly connected between the surfaces of the supporting rods and the bottom of the transverse plate, and the longitudinal length of the clamping plate is larger than that of the sound body.

Preferably, the surface at diaphragm top just is located the outside fixedly connected with protecting crust of motor, and the inner chamber fixedly connected with of protecting crust inhales the sound cotton.

Preferably, the surface of the rotating rod is movably connected with the connecting part of the transverse plate, and the surface of the movable roller is movably connected with the inner cavity of the second bearing seat through a second bearing.

Preferably, the quantity of activity roller is two, the one end that the scrub roller was kept away from to dustproof cloth is connected with the fixed surface of activity roller, the material of scrub roller both sides is solid steel block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up cleaning roller, movable roll, diaphragm, bracing piece, dustproof cloth, motor, bull stick, drive pulley, drive bevel gear, driven pulley and movable rod, it is relatively poor to have solved dustproof effect, and when the stereo set did not use, the dust got into inside the stereo set very easily, led to the fact the influence to the life and the tone quality of stereo set, had reduced the problem of the dustproof effect of stereo set.

2. The utility model discloses a set up rubber buffer block and buffering sponge, can play the effect of buffering shock attenuation to the stereo set main part, through setting up the grip block, can play the effect of stable centre gripping to the stereo set main part, through setting up the spout, can make the cleaning roller accomplish to get into in the spout, prevent that dustproof cloth from rocking at will because of external factors, lead to dustproof effect to reduce, through setting up solid steel block, can the stable vertical whereabouts of cleaning roller to the spout in, through setting up the cleaning roller, can clear up the dust of the front surface of stereo set main part and back surface, through setting up the second bearing frame, can play the effect of stable support to the live-roll, through setting up the strengthening rib, can increase the bonding strength between bracing piece and the diaphragm, through setting up protective housing and sound-absorbing cotton, can greatly reduce the noise that the motor sent, prevent that the noise from causing the mixed, through setting up first bearing frame, can play the effect of stable connection to the movable rod.

Drawings

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

fig. 2 is a left side sectional view of the motor structure of the present invention;

fig. 3 is the left view of the clamping plate structure of the present invention.

In the figure: the sound box comprises a base 1, a fixed bottom plate 2, a rubber buffer block 3, a clamping plate 4, a sliding chute 5, a sound box main body 6, a cleaning roller 7, a first bearing seat 8, a movable roller 9, a transverse plate 10, a supporting rod 11, dustproof cloth 12, a second bearing seat 13, a motor 14, a rotating rod 15, a driving belt pulley 16, a driving bevel gear 17, a driven bevel gear 18, a driven belt pulley 19 and a movable rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sound box for LED screen display comprises a base 1, a fixed bottom plate 2 is fixedly connected to the top of the base 1, a plurality of rubber buffer blocks 3 are fixedly connected to the bottom of the inner cavity of the fixed bottom plate 2, and are uniformly distributed at the bottom of the inner cavity of the fixed bottom plate 2, the sound box body 6 can be buffered and damped by arranging the rubber buffer blocks 3 and the buffer sponge, the clamping plates 4 are fixedly connected to both sides of the top surface of the fixed bottom plate 2, the sound box body 6 can be stably clamped by arranging the clamping plates 4, the sliding grooves 5 are respectively arranged on the front and back sides of the opposite side of the two clamping plates 4, the cleaning roller 7 can enter the sliding grooves 5 by arranging the sliding grooves 5, and the dust cloth 12 is prevented from shaking randomly due to external factors, the dustproof effect is reduced, the sound body 6 is arranged on the top of the rubber buffer block 3 and between the two clamping plates 4, the surfaces of the two sides of the sound body 6 are connected with the connecting parts of the clamping plates 4 in a sliding manner, the longitudinal length of the clamping plates 4 is greater than that of the sound body 6, the four corners of the top surface of the sound body 6 are fixedly connected with the supporting rods 11, the top of each supporting rod 11 is fixedly connected with the transverse plate 10, the surface of each supporting rod 11 is fixedly connected with the bottom of the transverse plate 10 through the reinforcing ribs, the bonding strength between the corresponding supporting rod 11 and the corresponding transverse plate 10 can be increased, the front side of the left side of the top surface of the transverse plate 10 is fixedly connected with the motor 14, the surface of the top of the transverse plate 10 and the outer side of the motor 14 are fixedly connected with the protective shell, the sound absorption cotton is fixedly connected to, the noise-free sound box is characterized in that mixed interference of noise to sound played by the sound box is prevented, the output end of the motor 14 is fixedly connected with a rotating rod 15, the bottom of the rotating rod 15 penetrates to the bottom of the transverse plate 10, the surface of the rotating rod 15 is movably connected with the connecting part of the transverse plate 10, a driving belt pulley 16 is fixedly sleeved on the surface of the rotating rod 15 and positioned at the bottom of the transverse plate 10, a first bearing seat 8 is fixedly connected with the left rear side of the bottom surface of the transverse plate 10, the movable rod 20 can be stably connected by arranging the first bearing seat 8, the inner cavity of the first bearing seat 8 is movably connected with a movable rod 20 through a first bearing, a driven belt pulley 19 is fixedly sleeved on the top of the surface of the movable rod 20, the driven belt pulley 19 is connected with the driving belt pulley 16 through belt transmission, driving bevel gears 17 are fixedly sleeved on the bottoms of the surfaces of the movable rod, through the arrangement of the second bearing seats 13, the movable roller 9 can be stably supported, the movable roller 9 penetrates through one side, opposite to the two transverse second bearing seats 13, of each second bearing seat 9, the surface of each movable roller 9 is movably connected with the inner cavity of the corresponding second bearing seat 13 through the corresponding second bearing, the number of the movable rollers 9 is two, the left side of the surface of each movable roller 9 is fixedly sleeved with a driven bevel gear 18, the driven bevel gear 18 is meshed with a driving bevel gear 17, dustproof cloth 12 is sleeved on the surface of each movable roller 9 and located between the two transverse second bearing seats 13, the bottom of each dustproof cloth 12 is fixedly connected with a cleaning roller 7, through the arrangement of the cleaning rollers 7, dust on the front surface and the back surface of the sound main body 6 can be cleaned, one end, far away from the cleaning roller 7, of each dustproof cloth 12 is fixedly connected with the surface of the corresponding movable roller 9, the, can make in the vertical whereabouts of scrub roller 7 stability to spout 5, through setting up scrub roller 7, movable roll 9, diaphragm 10, bracing piece 11, dustproof cloth 12, motor 14, bull stick 15, drive pulley 16, drive bevel gear 17, driven bevel gear 18, driven pulley 19 and movable rod 20, it is relatively poor to have solved dustproof effect, when the stereo set does not use, the dust gets into inside the stereo set very easily, cause the influence to the life and tone quality of stereo set, the problem of the dustproof effect of stereo set has been reduced.

When the sound equipment main body 6 is not in use, the motor 14 is controlled to work through the external controller to drive the rotating rod 15 to rotate, so that the driving belt pulley 16 rotates, the driving belt pulley 16 rotates to drive the driven belt pulley 19 to rotate, so that the movable rod 20 rotates, the rotating rod 15 and the movable rod 20 rotate to drive the driving bevel gear 17 to rotate forwardly, so that the driven bevel gear 18 rotates forwardly, the movable roller 9 rotates forwardly, so that the dustproof cloth 12 gradually extends out, under the action of gravity, the cleaning roller 7 drives the dustproof cloth 12 to move straight downwards, the cleaning roller 7 falls to the bottom of the sliding groove 5, so that the dustproof cloth 12 completely covers the front surface and the back surface of the sound equipment main body 6, in the process, the surface of the cleaning roller 7 cleans dust on the surface of the sound equipment main body 6, the dustproof cloth 12 shields the dustproof cloth 12 to realize dustproof treatment, when the sound equipment main body 6 works, the clamping plate 4 stably clamps the, the vibrations that sound 6 produced are absorbed to rubber buffer block 3 in the PMKD 2, and the buffering sponge of base 1 bottom further cushions the absorption, and base 1 is to sound 6 stable support.

All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, machinery, parts and electrical equipment all adopt conventional models in the prior art, the equipment appearing in the text adopts 380V voltage for power supply, the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given.

In summary, the following steps: this LED is stereo set for screen display, through setting up cleaning roller 7, movable roll 9, diaphragm 10, bracing piece 11, dustproof cloth 12, motor 14, bull stick 15, drive pulley 16, drive bevel gear 17, driven bevel gear 18, driven pulley 19 and movable rod 20, it is relatively poor to have solved dustproof effect, and when the stereo set did not use, the dust got into inside the stereo set very easily, LED to the fact the influence to the life and tone quality of stereo set, reduced the problem of the dustproof effect of stereo set.

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 LED is stereo set for screen display, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed bottom plate (2), the bottom of the inner cavity of the fixed bottom plate (2) is fixedly connected with a rubber buffer block (3), two sides of the top surface of the fixed bottom plate (2) are fixedly connected with clamping plates (4), sliding grooves (5) are formed in the front side and the rear side of one side, opposite to the two clamping plates (4), of the rubber buffer block (3), a sound main body (6) is arranged at the top of the rubber buffer block and between the two clamping plates (4), supporting rods (11) are fixedly connected with four corners of the top surface of the sound main body (6), a transverse plate (10) is fixedly connected with the top of each supporting rod (11), a motor (14) is fixedly connected with the left front side of the top surface of the transverse plate (10), a rotating rod (15) is fixedly connected with the output end of the motor (14), and the bottom of, the movable roller is characterized in that a driving belt pulley (16) is fixedly sleeved on the surface of the rotating rod (15) and the bottom of the transverse plate (10), a first bearing seat (8) is fixedly connected to the left rear side of the bottom surface of the transverse plate (10), an inner cavity of the first bearing seat (8) is movably connected with a movable rod (20) through a first bearing, a driven belt pulley (19) is fixedly sleeved on the top of the surface of the movable rod (20), the driven belt pulley (19) is connected with the driving belt pulley (16) through belt transmission, driving bevel gears (17) are fixedly sleeved on the bottoms of the surfaces of the movable rod (20) and the rotating rod (15), second bearing seats (13) are fixedly connected to four corners of the bottom surface of the transverse plate (10), a movable roller (9) penetrates through one side of the transverse two second bearing seats (13) opposite to each other, and a driven bevel gear (18) is, driven bevel gear (18) and drive bevel gear (17) meshing, the surface of activity roller (9) just is located and is equipped with dustproof cloth (12) between two horizontal bearing blocks (13), the bottom fixedly connected with cleaning roller (7) of dustproof cloth (12).

2. The LED on-screen display speaker according to claim 1, wherein: the outer lane fixedly connected with buffering sponge of base (1) bottom surface, the quantity of rubber buffer block (3) is a plurality of, and evenly distributed in the bottom of PMKD (2) inner chamber.

3. The LED on-screen display speaker according to claim 1, wherein: the surface of stereo set main part (6) both sides and the equal sliding connection in junction of grip block (4), fixedly connected with strengthening rib between the surface of bracing piece (11) and the bottom of diaphragm (10), the longitudinal length of grip block (4) is greater than the longitudinal length of stereo set main part (6).

4. The LED on-screen display speaker according to claim 1, wherein: the surface at diaphragm (10) top just is located the outside fixedly connected with protecting crust of motor (14), and the inner chamber fixedly connected with of protecting crust inhales the sound cotton.

5. The LED on-screen display speaker according to claim 1, wherein: the surface of the rotating rod (15) is movably connected with the connecting part of the transverse plate (10), and the surface of the movable roller (9) is movably connected with the inner cavity of the second bearing seat (13) through a second bearing.

6. The LED on-screen display speaker according to claim 1, wherein: the quantity of activity roller (9) is two, the one end that cleaning roller (7) were kept away from in dustproof cloth (12) is connected with the fixed surface of activity roller (9), the material of cleaning roller (7) both sides is solid steel block.