CN214412949U

CN214412949U - Special stereo set equipment of stage

Info

Publication number: CN214412949U
Application number: CN202023323971.XU
Authority: CN
Inventors: 劳立江; 徐卫春; 钱剑波; 杨荣
Original assignee: Zhejiang Lishang Culture Communication Co ltd
Current assignee: Zhejiang Lishang Culture Communication Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a special audio equipment of stage belongs to stereo set technical field, this special audio equipment of stage includes the audio amplifier main part, two nuts of the equal fixedly connected with in both ends about the audio amplifier main part, equal threaded connection has the screw rod in four nuts, the equal fixedly connected with driven gear of lower extreme of four screw rods, the equal fixedly connected with driven shaft of lower extreme of four driven gear, the lower extreme of four driven shaft rotates and is connected with the bottom plate, the upper end of bottom plate is rotated and is connected with first initiative pivot, first initiative pivot upper end fixedly connected with driving gear, and all mesh between four driven gear and the driving gear and be connected, the upper end fixedly connected with second bevel gear of driving gear, the left end of bottom plate is rotated and is connected with second initiative pivot, with the structure that can go up and down, let sound propagation farther.

Description

Special stereo set equipment of stage

Technical Field

The utility model belongs to the technical field of the stereo set, concretely relates to special stereo set equipment of stage.

Background

The professional is used for the sound equipment of stage performance to be called stage stereo set collectively, and stage stereo set is that an important branch of performance equipment is along with the continuous improvement of people's standard of living, when the material life is satisfied, more and more people begin to pursue the spiritual and satisfy, in order to satisfy people to the needs of watching the stage performance, more and more stage performance is called for, and stage stereo set is as the essential equipment of stage performance, because of characteristics such as its handsome in appearance and sound propagation, is liked by everybody.

Most of the existing sound equipment has the characteristics of simple structure and single function, and is fixed and inflexible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special stereo set equipment of stage aims at solving the stereo set among the prior art and can not remove, can not carry out altitude mixture control's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the stage-dedicated sound equipment comprises a sound box main body, wherein two nuts are fixedly connected to the left end and the right end of the sound box main body, four nuts are internally and uniformly in threaded connection with screw rods, the lower ends of the four screw rods are fixedly connected with driven gears, the lower ends of the four driven gears are fixedly connected with driven rotating shafts, the lower ends of the four driven rotating shafts are rotatably connected with a bottom plate, the upper end of the bottom plate is rotatably connected with a first driving rotating shaft, the upper end of the first driving rotating shaft is fixedly connected with a driving gear, the four driven gears are respectively in meshed connection with the driving gear, the upper end of the driving gear is fixedly connected with a second bevel gear, the right end of the bottom plate is fixedly connected with a connecting plate, the connecting plate is rotatably connected with a second driving rotating shaft, the second driving rotating shaft penetrates through the right end of the connecting plate, and the left end of the second driving rotating shaft is fixedly connected with a first bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.

As an optimized scheme, the right-hand member fixedly connected with disc of second initiative pivot, the right-hand member fixedly connected with of disc changes the handle.

As a preferred scheme, two flexible pieces of rear end upper portion fixedly connected with of audio amplifier main part, two flexible groove, two have all been seted up to the upper end of flexible piece the equal sliding connection of inner wall in flexible groove has the telescopic link.

As an optimized scheme of the utility model, two the upper end fixedly connected with handle of telescopic link.

As an optimized scheme, the equal fixedly connected with connecting block in four corners department of bottom plate lower extreme, four the lower extreme of connecting block all rotates and is connected with the universal wheel.

As an optimal scheme of the utility model, it is a plurality of the universal wheel all is equipped with the brake block.

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

1. in this device, with the hand rotation commentaries on classics handle, it rotates to change the handle drive disc, the disc drives the rotation of second initiative pivot, the rotation of second initiative pivot drive first conical gear, first conical gear drives second conical gear and rotates, second conical gear drives the driving gear and rotates, the driving gear drives four driven gear rotations, four driven gear clockwise rotations drive four screw rods clockwise motion and make four nuts rise, four nuts drive the audio amplifier main part and rise, need descend the opposite direction rotation commentaries on classics handle, can accomplish and descend, the pulling handle drives two telescopic links and stretches, can realize following along with pulling through fixing four universal wheels at the bottom plate lower extreme and walk.

2. In the device, the sound is transmitted farther by using a lifting structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a rear view of the present invention.

In the figure: 1. a main body of the sound box; 2. a telescopic rod; 3. a telescopic block; 4. a telescopic groove; 5. a handle; 6. a nut; 7. a screw; 8. a driven gear; 9. a disc; 10. turning a handle; 11. a first active shaft; 12. a first bevel gear; 13. a universal wheel; 14. a driving gear; 15. a second bevel gear; 16. connecting blocks; 17. a driven rotating shaft; 18. a base plate; 19. a second driving shaft.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a stage special sound equipment comprises a sound box main body 1, wherein two nuts 6 are fixedly connected to the left end and the right end of the sound box main body 1, screw rods 7 are in threaded connection with the four nuts 6, driven gears 8 are fixedly connected to the lower ends of the four screw rods 7, driven rotating shafts 17 are fixedly connected to the lower ends of the four driven rotating shafts 8, a bottom plate 18 is rotatably connected to the lower ends of the four driven rotating shafts 17, a first driving rotating shaft 11 is rotatably connected to the upper end of the bottom plate 18, a driving gear 14 is fixedly connected to the upper end of the first driving rotating shaft 11, the four driven gears 8 are in meshing connection with the driving gear 14, a second bevel gear 15 is fixedly connected to the upper end of the driving gear 14, a connecting plate is fixedly connected to the right end of the bottom plate 18, a second driving rotating shaft 19 is rotatably connected to the connecting plate, the second driving rotating shaft 19 penetrates through the right end of the connecting plate, and a first bevel gear 12 is fixedly connected to the left end of the second driving rotating shaft 19, and the first bevel gear 12 is in meshing connection with the second bevel gear 15.

The utility model discloses an in the embodiment, drive first bevel gear 12 and rotate, first bevel gear 12 drives second bevel gear 15 and rotates, second bevel gear 15 drives driving gear 14 and rotates, driving gear 14 drives four driven gear 8 and rotates, four driven gear 8 clockwise rotations drive four screw rods 7 clockwise motion and make four nuts 6 rise, four nuts 6 drive audio amplifier main part 1 and rise, need descend the opposite direction rotation to change handle 10, can accomplish and descend, go up and down can let sound propagation farther freely.

Specifically, referring to fig. 1, the right end of the second driving shaft 19 is fixedly connected with a disk 9, and the right end of the disk 9 is fixedly connected with a rotating handle 10.

In this embodiment: the better rotating disc 9 is convenient for people to operate.

Referring to fig. 1 specifically, two telescopic blocks 3 are fixedly connected to the upper portion of the rear end of the sound box main body 1, telescopic grooves 4 are formed in the upper ends of the two telescopic blocks 3, and telescopic rods 2 are slidably connected to the inner walls of the two telescopic grooves 4.

In the specific embodiment: two telescopic links 2 can stretch out and draw back, height control length as required.

Referring to fig. 2, the upper ends of the two telescopic rods 2 are fixedly connected with a handle 5.

In this embodiment: the handle 5 is added to better pull the two telescopic rods 2.

Referring to fig. 1, the four corners of the lower end of the bottom plate 18 are fixedly connected with connecting blocks 16, and the lower ends of the four connecting blocks 16 are rotatably connected with universal wheels 13.

In this embodiment: the addition of the four universal wheels 13 enables the original heavy sound box main body 1 to flexibly change positions, and can meet the requirements of different conditions on the stage.

Specifically, the plurality of universal wheels 13 are provided with brake pads, which are not shown in the figure.

In this embodiment: the universal wheel 13 can not slide when being static, and the stability is ensured.

The utility model discloses a theory of operation and use flow: when the device is used, the rotating handle 10 is rotated by hands, the rotating handle 10 drives the disc 9 to rotate, the disc 9 drives the second driving rotating shaft 19 to rotate, the second driving rotating shaft 19 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the driving gear 14 to rotate, the driving gear 14 drives the four driven gears 8 to rotate, the four driven gears 8 rotate clockwise to drive the four screw rods 7 to move clockwise to enable the four nuts 6 to ascend, the four nuts 6 drive the loudspeaker box main body 1 to ascend, the rotating handle 10 needs to descend and rotate in the opposite direction, descending can be completed, the pulling handle 5 drives the two telescopic rods 2 to stretch, and the pulling and walking can be realized through the four universal wheels 13 fixed at the lower end of the bottom plate 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special stereo set equipment of stage which characterized in that: comprises a sound box main body (1), the left end and the right end of the sound box main body (1) are fixedly connected with two nuts (6), four nuts (6) are internally and uniformly connected with screw rods (7) in a threaded manner, the lower ends of the four screw rods (7) are fixedly connected with driven gears (8), the lower ends of the four driven gears (8) are fixedly connected with driven rotating shafts (17), the lower ends of the four driven rotating shafts (17) are rotatably connected with a bottom plate (18), the upper end of the bottom plate (18) is rotatably connected with a first driving rotating shaft (11), the upper end of the first driving rotating shaft (11) is fixedly connected with a driving gear (14), the four driven gears (8) are respectively meshed with the driving gear (14), the upper end of the driving gear (14) is fixedly connected with a second bevel gear (15), and the right end of the bottom plate (18) is fixedly connected with a connecting plate, the connecting plate rotates and is connected with second initiative pivot (19), and second initiative pivot (19) run through the right-hand member of connecting plate, the left end fixedly connected with first conical gear (12) of second initiative pivot (19), and first conical gear (12) meshing connection in second conical gear (15).

2. A stage-dedicated sound equipment as claimed in claim 1, characterized in that: the right end of the second driving rotating shaft (19) is fixedly connected with a disc (9), and the right end of the disc (9) is fixedly connected with a rotating handle (10).

3. A stage-dedicated sound equipment as claimed in claim 2, characterized in that: the loudspeaker box is characterized in that two telescopic blocks (3) are fixedly connected to the upper portion of the rear end of the loudspeaker box main body (1), two telescopic grooves (4) are formed in the upper ends of the telescopic blocks (3), and two telescopic rods (2) are slidably connected to the inner walls of the telescopic grooves (4).

4. A stage-dedicated sound equipment as set forth in claim 3, wherein: the upper ends of the two telescopic rods (2) are fixedly connected with handles (5).

5. The stage-dedicated sound equipment as claimed in claim 4, wherein: the all fixedly connected with connecting block (16) in four corners department of bottom plate (18) lower extreme, four the lower extreme of connecting block (16) all rotates and is connected with universal wheel (13).

6. The stage-dedicated sound equipment as claimed in claim 5, wherein: and a plurality of universal wheels (13) are provided with brake pads.