CN213547749U

CN213547749U - Over-and-under type stereo set for stage

Info

Publication number: CN213547749U
Application number: CN202022582541.3U
Authority: CN
Inventors: 夏凌风
Original assignee: Shaoxing New Ideas Culture Communication Co ltd
Current assignee: Shaoxing New Ideas Culture Communication Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-25
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an over-and-under type stereo set for stage, the power distribution box comprises a box body, the box is square structure, the right-hand member fixed mounting of box has the handle, the lower extreme movable mounting of box has the universal wheel, the upper end movable mounting of box has the support lid, the support lid is square structure, the upper end movable mounting who supports the lid has the rotary disk, the rotary disk is circular structure, the upper end fixed mounting of rotary disk has the stereo set main part, the stereo set main part is square structure, the left end fixed mounting of stereo set main part has the dust cover. This over-and-under type stereo set for stage, the hydraulic stem promotes the crane and rises, and stereo set main part accessible crane realizes altitude mixture control, and inside the hydraulic stem shrink crane closed and retrieved to the box, not only improved the convenience, reduced area occupied when not using, solved and not set up lifting unit, can not carry out the regulation of stereo set speaker height, be unfavorable for the later stage and reach the problem of best sound effects.

Description

Over-and-under type stereo set for stage

Technical Field

The utility model relates to a stage stereo set equipment technical field specifically is an over-and-under type stereo set for stage.

Background

The audio amplifier is the equipment that converts audio signal into sound, popular saying just indicates that audio amplifier is taken from in audio amplifier host computer box or the bass box, amplifies the audio signal and returns by audio amplifier itself and play sound, makes its sound grow, has become an indispensable equipment in our life, has a large amount of large-scale stage activities now, and the sound effect is very important to the stage activity, therefore the location of audio amplifier, placing means and orientation all can produce very big influence to the sound effect, often need adjust and remove the position and the direction of audio amplifier for reaching best sound effect.

But current stage stereo set structure is mostly whole fixed knot structure, does not set up rotating assembly and needs the manual work to rotate the direction of stereo set and adjust, and traditional needs manual work transport audio amplifier adjustment direction is comparatively hard, does not set up the lift stabilizer blade subassembly, can not carry out the regulation of stereo set speaker height, is unfavorable for the later stage to reach best sound effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an over-and-under type stereo set is used to stage to it mostly is whole fixed knot structure to propose current stage stereo set structure among the above-mentioned background art to solve, does not set up the direction rotation regulation that rotating assembly needs the manual work to the stereo set, and traditional needs manual work transport audio amplifier adjustment direction is comparatively hard, does not set up lift stabilizer blade subassembly, can not carry out the regulation of stereo set speaker height, is unfavorable for the later stage to reach the problem of best sound effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stage is with over-and-under type stereo set, includes the box, the box is square structure, the right-hand member fixed mounting of box has the handle, the lower extreme movable mounting of box has the universal wheel, the upper end movable mounting of box has the support lid, the support lid is square structure, the upper end movable mounting who supports the lid has the rotary disk, the rotary disk is circular structure.

Preferably, the upper end fixed mounting of rotary disk has sound main part, sound main part is square structure, sound main part's left end fixed mounting has the dust cover, dust cover equidistance distribution and fixed mounting are at sound main part's left end.

Preferably, the lower sides of the front end and the rear end of the box body are fixedly provided with supporting blocks, the inside of the box body is movably provided with a lifting frame, the lifting frame is of a lifting structure, and the inside of the box body is fixedly provided with a hydraulic rod.

Preferably, the transmission end of the hydraulic rod is fixedly connected with the lifting frame, the lower end of the supporting cover is fixedly provided with a connecting shaft, the lower end of the connecting shaft is movably connected with the lifting frame, and the lower end of the supporting cover is fixedly provided with a rotating motor.

Preferably, the transmission end of the rotating motor penetrates through the supporting cover, a first gear is fixedly mounted at the transmission end of the supporting cover, a rotating shaft is fixedly mounted at the lower end of the rotating disc, the lower end of the rotating shaft penetrates through the supporting cover, a second gear is fixedly mounted at the outer end of the rotating shaft, and the right end of the second gear is movably connected with the first gear.

Preferably, the lower end of the supporting block is movably provided with a supporting leg, the supporting leg is of a telescopic structure, and the lower end of the supporting leg is fixedly provided with a foot pad.

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

1. according to the lifting type sound box for the stage, the hydraulic rod pushes the lifting frame to lift through the mounted lifting frame, the height of the sound box main body can be adjusted through the lifting frame, the hydraulic rod retracts the lifting frame to be retracted into the box body, convenience is improved, occupied area is reduced when the lifting frame is not used, and the problems that the lifting assembly is not arranged, the height of a sound speaker cannot be adjusted, and the optimal sound effect cannot be achieved in the later stage are solved;

2. according to the lifting type sound box for the stage, the rotating motor rotates to drive the gear II and the rotating disk to rotate through the installed rotating disk, so that the direction of the sound box main body can be adjusted, the sound amplification effect is improved, the labor is saved, and the problems that the existing stage sound box structure is mostly an integral fixed structure, the direction of the sound box needs to be adjusted manually without a rotating assembly, and the direction of the sound box needs to be adjusted manually are solved;

3. this over-and-under type stereo set for stage, through the supporting legs of installation, the supporting legs stretches up and makes callus on the sole and ground contact, has improved the device's stability, packs up the supporting legs universal wheel and falls to the ground then makes and to turn to the removal, has saved the manpower.

Drawings

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

FIG. 2 is a schematic view of the lifting structure of the present invention;

FIG. 3 is a schematic view of the direction adjustment structure of the present invention;

fig. 4 is a schematic view of the supporting leg structure of the present invention.

In the figure: 1. a box body; 2. a handle; 3. a universal wheel; 4. a support cover; 5. rotating the disc; 6. a main body of the sound equipment; 7. a dust cover; 8. a support block; 9. a lifting frame; 10. a hydraulic lever; 11. a connecting shaft; 12. a rotating electric machine; 13. a first gear; 14. a rotating shaft; 15. a second gear; 16. supporting legs; 17. a foot pad.

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. 1-4, the present invention provides a technical solution: the utility model provides a stage is with over-and-under type stereo set, includes box 1, and box 1 is square structure, and the right-hand member fixed mounting of box 1 has handle 2, and the lower extreme movable mounting of box 1 has universal wheel 3, and the upper end movable mounting of box 1 has support lid 4, and support lid 4 is square structure, and the upper end movable mounting of support lid 4 has rotary disk 5, and rotary disk 5 is circular structure.

Further, the upper end fixed mounting of rotary disk 5 has audio main body 6, and audio main body 6 is square structure, and audio main body 6's left end fixed mounting has dust cover 7, and dust cover 7 equidistance distributes and fixed mounting at audio main body 6's left end, through the dust cover 7 of installation, can effectively prevent the entering of dust, has improved the device's life.

Further, the downside fixed mounting at both ends has supporting shoe 8 around the box 1, the inside movable mounting of box 1 has crane 9, crane 9 is elevation structure, the inside fixed mounting of box 1 has hydraulic stem 10, crane 9 through the installation, hydraulic stem 10 promotes crane 9 and rises, 6 accessible cranes 9 of audio main body realize the altitude mixture control, hydraulic stem 10 shrink crane 9 has closed and has retrieved to box 1 inside, not only improved the convenience, occupation area has been reduced when not using, it does not set up lifting unit to have solved, can not carry out the regulation of audio speaker height, be unfavorable for the later stage to reach the problem of best audio effect.

Further, the transmission end of hydraulic stem 10 and crane 9 fixed connection support the lower extreme fixed mounting of lid 4 and have connecting axle 11, the lower extreme and crane 9 swing joint of connecting axle 11, support the lower extreme fixed mounting of lid 4 and have rotating electrical machines 12, through the connecting axle 11 of installation, will support lid 4 and crane 9 swing joint, stability when having improved the lift.

Further, the transmission end of rotating electrical machines 12 passes and supports lid 4, the transmission end fixed mounting who supports lid 4 has gear 13, the lower extreme fixed mounting of rotary disk 5 has rotation axis 14, the lower extreme of rotation axis 14 passes and supports lid 4, the outer end fixed mounting of rotation axis 14 has gear two 15, the right-hand member of gear two 15 and gear 13 swing joint, rotary disk 5 through the installation, rotating electrical machines 12 rotates and drives gear two 15 and rotary disk 5 and rotate, can realize the direction regulation to stereo set main part 6, the manpower has been saved simultaneously to the public address effect, it is mostly whole fixed knot structure to have solved current stage stereo set structure, it needs artifical direction rotation regulation to the stereo set not to set up rotating assembly, need the comparatively hard problem of artifical transport audio amplifier adjustment direction.

Furthermore, the lower extreme movable mounting of supporting shoe 8 has supporting legs 16, and supporting legs 16 are extending structure, and the lower extreme fixed mounting of supporting legs 16 has callus on the sole 17 to see, and through the supporting legs 16 of installation, supporting legs 16 stretches up and makes callus on the sole 17 and ground contact, has improved the device's stability, packs up supporting legs 16 universal wheel 3 and falls to the ground then make and to turn to the removal, has saved the manpower.

The working principle is as follows: firstly, the device is pushed to a position to be placed and is switched on, the supporting leg 16 is extended to enable the foot pad 17 to be contacted with the ground, the stability of the device is improved, the universal wheel 3 of the supporting leg 16 is folded to be grounded, so that the steering movement is realized, the manpower is saved, the hydraulic rod 10 pushes the lifting frame 9 to be lifted, the main audio body 6 can realize the height adjustment through the lifting frame 9, the hydraulic rod 10 contracts the lifting frame 9 to be folded and recovered into the box body 1, the convenience is improved, the occupied area is reduced when the device is not used, the problems that the lifting assembly is not arranged, the height adjustment of the audio loudspeaker cannot be carried out, the optimal audio effect cannot be reached in the later period are solved, the dust cover 7 can effectively prevent the dust from entering, the service life of the device is prolonged, the rotating motor 12 rotates the gear II 15 to rotate with the rotating disc, the sound amplifying effect is improved, the problem that the existing stage sound box structure is mostly of an integral fixing structure, manual adjustment of the direction of the sound box is needed due to the fact that a rotating assembly is not arranged, and the problem that the direction of the sound box is required to be manually carried and adjusted, and is labor-consuming is solved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a stage is with over-and-under type stereo set, includes box (1), its characterized in that: the utility model discloses a box, including box (1), support lid (4), box (1) is square structure, the right-hand member fixed mounting of box (1) has handle (2), the lower extreme movable mounting of box (1) has universal wheel (3), the upper end movable mounting of box (1) has support lid (4), support lid (4) are square structure, the upper end movable mounting of support lid (4) has rotary disk (5), rotary disk (5) are circular structure.

2. A stage elevating sound box as set forth in claim 1, wherein: the upper end fixed mounting of rotary disk (5) has sound main part (6), sound main part (6) are square structure, the left end fixed mounting of sound main part (6) has dust cover (7), dust cover (7) equidistance distribution and fixed mounting are at the left end of sound main part (6).

3. The stage elevating sound system as set forth in claim 2, wherein: the utility model discloses a hydraulic lifting device, including box (1), downside fixed mounting at both ends has supporting shoe (8) around box (1), the inside movable mounting of box (1) has crane (9), crane (9) are elevation structure, the inside fixed mounting of box (1) has hydraulic stem (10).

4. A stage elevating sound box as set forth in claim 3, wherein: the transmission end and crane (9) fixed connection of hydraulic stem (10), the lower extreme fixed mounting who supports lid (4) has connecting axle (11), the lower extreme and crane (9) swing joint of connecting axle (11), the lower extreme fixed mounting who supports lid (4) has rotating electrical machines (12).

5. The stage elevating sound system as set forth in claim 4, wherein: the transmission end of rotating electrical machines (12) passes and supports lid (4), the transmission end fixed mounting who supports lid (4) has gear (13), the lower extreme fixed mounting of rotary disk (5) has rotation axis (14), the lower extreme of rotation axis (14) passes and supports lid (4), the outer end fixed mounting of rotation axis (14) has gear two (15), the right-hand member and gear (13) swing joint of gear two (15).

6. The stage elevating sound system as set forth in claim 5, wherein: the lower extreme movable mounting of supporting shoe (8) has supporting legs (16), supporting legs (16) are extending structure, the lower extreme fixed mounting of supporting legs (16) has callus on the sole (17).