CN215499429U

CN215499429U - Stage audio amplifier convenient to height-adjusting

Info

Publication number: CN215499429U
Application number: CN202121103912.3U
Authority: CN
Inventors: 易小艺
Original assignee: Hainan Xiutang Sound And Light Technology Co ltd
Current assignee: Hainan Xiutang Sound And Light Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-11
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a stage sound box convenient for height adjustment, which comprises a base and a sound box, wherein the base is connected with a supporting plate through a telescopic assembly, a back plate and the sound box are arranged on the supporting plate, a locking hole and a sliding groove are formed in the back plate, L-shaped loop bars are symmetrically arranged at two ends of the sliding groove, each loop bar is composed of a transverse part and a vertical part, the transverse parts of the adjacent loop bars are mutually connected through a connecting rod, two ends of each connecting rod are respectively sleeved in the transverse parts, an inner rod is sleeved in the vertical part, a locking assembly used for locking the inner rod is arranged on the vertical part, a sliding block is arranged at the end part of the inner rod and is in sliding connection with the sliding groove, a locking plate is arranged on the inner rod, the locking plate is attached to the back plate, the loop bars are fixed on the sliding groove by screwing locking bolts into the locking holes through the locking plate, and the loop bars, the inner rod and the connecting rods form a U-shaped structure to fix the sound box on the back plate. The utility model can be suitable for the installation of sound boxes with different sizes, avoids the falling of the sound boxes when the sound boxes ascend or descend, and prolongs the service life of the sound boxes.

Description

Stage audio amplifier convenient to height-adjusting

Technical Field

The utility model relates to the technical field of sound box equipment, in particular to a stage sound box with a height convenient to adjust.

Background

The position and the height that the audio amplifier was used as stage performance's stage performance all can lead to the audio different, and the required audio amplifier position of performance of different grade type and height are also very different.

At present, traditional audio amplifier is fixed structure basically, and its height can not be adjusted, and most all are artifical transport and erect the audio amplifier at different positions and height, because the audio amplifier individual that the stage performance used is great, make a round trip to carry the installation and can consume a large amount of manpowers, simultaneously, because the audio amplifier that different performances need is different, change at every turn and all need fix alone, the waste time just consumes the manpower, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stage sound box with a height convenient to adjust, which solves the problems that the height of the existing sound box cannot be adjusted and the existing sound box cannot be fixed by sound boxes with different sizes, and improves the practicability of the device.

The technical scheme of the utility model is realized as follows:

a stage sound box convenient for height adjustment comprises a base and a sound box, wherein the base is connected with a supporting plate through a telescopic assembly, the supporting plate is provided with a back plate and the sound box, the back end surface of the sound box is attached to the back plate, the back plate is provided with a plurality of locking holes and sliding grooves, the locking holes are parallel to and above the sliding grooves, two ends of the sliding grooves are symmetrically provided with L-shaped sleeve rods, each sleeve rod consists of a transverse part and a vertical part, the transverse parts of the adjacent sleeve rods are connected with each other through a connecting rod, two ends of the connecting rod are respectively sleeved in the transverse parts, an inner rod is sleeved in the vertical part, the vertical part is provided with a locking assembly for locking the inner rod, the end part of the inner rod is provided with a slide block, the slide block is connected with the sliding grooves in a sliding manner, the inner rod is provided with a locking plate, the locking plate is attached to the back plate, pass the locking board screw in locking hole through the locking bolt and fix the loop bar on the spout, loop bar, interior pole and connecting rod surround into U type structure and fix the audio amplifier on the backplate.

The further technical scheme is that the telescopic assembly is an electric push rod or a hydraulic rod.

The further technical scheme is that the locking assembly comprises a plurality of screw holes arranged along the length direction of the inner rod, positioning holes arranged in the vertical part and positioning bolts, and the inner rod is fixed on the vertical part by penetrating the positioning holes into the screw holes through the positioning bolts.

The further technical scheme is that a first limiting block is arranged at the other end of the inner rod, and the inner rod is limited in the loop bar through the first limiting block.

The further technical scheme is that two ends of the connecting rod are respectively provided with a second limiting block, and the two ends of the connecting rod are limited in the transverse part of the loop bar through the second limiting blocks.

The further technical scheme is that a plurality of rollers are arranged at the bottom of the base.

The utility model has the beneficial effects that:

1. the supporting plate is driven to lift through the telescopic assembly, so that the loudspeaker box is driven to lift, the device has a height adjusting function, and the loudspeaker box can be conveniently used at different heights.

2. Through setting up backplate and loop bar, can play the effect of blockking to the audio amplifier, avoid the decline in-process audio amplifier that rises to drop and drop, effectively protect the audio amplifier, prolong the life of audio amplifier.

3. Through the loop bar, connecting rod and the interior pole that set up for this device can adapt to the audio amplifier installation of equidimension not, is convenient for block the audio amplifier of equidimension not, reduces installation time, improves performance efficiency.

Drawings

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

FIG. 2 is a state diagram of the present invention in use;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of a loop bar of the present invention.

In the figure, 1 telescopic assembly, 2 bases, 3 rollers, 4 supporting plates, 5 loop bars, 6 sliding grooves, 7 locking holes, 8 locking plates, 9 back plates, 10 sound boxes, 11 inner rods, 12 connecting rods, 13 second limiting blocks, 14 positioning bolts, 15 positioning holes, 16 first limiting blocks, 17 screw holes, 18 locking bolts and 19 sliding blocks.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, a stage loudspeaker box 10 convenient for height adjustment comprises a base 2 and a loudspeaker box 10, wherein the base 2 is connected with a support plate 4 through a telescopic assembly 1, and the telescopic assembly 1 is used for driving the support plate 4 to ascend or descend so as to ascend or descend the loudspeaker box 10 on the support plate 4; a back plate 9 and a sound box 10 are arranged on the supporting plate 4, and the rear end face of the sound box 10 is attached to the back plate 9, so that the rear end face of the sound box 10 is fixed on the back plate 9; the back plate 9 is provided with a plurality of locking holes 7 and sliding chutes 6, the locking holes 7 are parallel to and above the sliding chutes 6, two ends of each sliding chute 6 are symmetrically provided with L-shaped loop bars 5, each loop bar 5 consists of a transverse part and a vertical part, the transverse parts of adjacent loop bars 5 are connected with each other through a connecting rod 12, and two ends of each connecting rod 12 are respectively sleeved in the transverse parts, so that the length of each loop bar 5 is adjustable to adapt to sound boxes 10 with different lengths; an inner rod 11 is sleeved in the vertical part, a locking component for locking the inner rod 11 is arranged on the vertical part, and the inner rod 11 is fixed in the loop bar 5 through the arranged locking component; the end part of the inner rod 11 is provided with a slide block 19, and the slide block 19 is connected with the chute 6 in a sliding way, so that the loop bar 5 can move on the chute 6; be equipped with lock plate 8 on the interior pole 11, lock plate 8 and the laminating of backplate 9 pass lock plate 8 screw in locking hole 7 through locking bolt 18 and fix loop bar 5 on spout 6, and loop bar 5, interior pole 11 and connecting rod 12 surround into U type structure and fix audio amplifier 10 on backplate 9.

Specifically, the telescopic assembly 1 is an electric push rod or a hydraulic rod, and the support plate 4 is driven to ascend or descend in the form of the electric push rod or the hydraulic rod.

Specifically, locking Assembly includes along the several screw hole 17 that 11 length direction of interior pole set up, sets up locating hole 15 and the positioning bolt 14 in vertical portion, penetrates locating hole 15 screw in screw hole 17 through positioning bolt 14 and fixes interior pole 11 in vertical portion, conveniently adjusts the vertical portion length of loop bar 5, makes it adapt to not equidimension audio amplifier 10 fixed.

Specifically, the other end of the inner rod 11 is provided with a first limiting block 16, the inner rod 11 is limited in the loop bar 5 through the first limiting block 16, a corresponding groove of the inner rod 11 is formed in the vertical portion of the loop bar 5, the front end of the inner rod 11 can penetrate out, the limiting block at the rear end supports against the groove, and the inner rod 11 and the loop bar 5 are separated from each other through excessive stretching during adjustment.

Specifically, the both ends of connecting rod 12 are equipped with second stopper 13 respectively, and through second stopper 13 with the restriction of connecting rod 12 both ends in the horizontal portion of loop bar 5, set up corresponding connecting rod 12 recess in the horizontal portion of loop bar 5, make the both ends of connecting rod 12 support connecting rod 12 recess respectively, overstretch makes connecting rod 12 and loop bar 5 break away from when avoiding adjusting.

Specifically, the bottom of base 2 is equipped with a plurality of gyro wheels 3, sets up gyro wheel 3 and conveniently removes this device.

The principle of the utility model is as follows:

during operation, open positioning bolt 14 earlier, make it break away from screw hole 17, pull interior pole 11, adjust suitable width, then make locating hole 15 and screw hole 17 align, lock positioning bolt 14 again and will go up interior pole 11 fixed again on the vertical portion of loop bar 5, because the tip of interior pole 11 is equipped with first stopper 16, interior pole 11 can not break away from easily when removing in the vertical portion of loop bar 5 to can adapt to the audio amplifier 10 of different width. Loosening locking bolt 18 again, making locking plate 8 become movable, the horizontal portion of pulling loop bar 5 makes loop bar 5 move respectively to both ends, when adjusting suitable length, pass locking plate 8 screw in locking hole 7 with locking bolt 18 again and fix loop bar 5 on spout 6, thereby avoid loop bar 5 to slide, with the audio amplifier 10 that adapts to different length, simultaneously, because the both ends of connecting rod 12 are equipped with second stopper 13 respectively, make connecting rod 12 can not be easy break away from the horizontal portion of loop bar 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A stage sound box convenient for height adjustment is characterized by comprising a base and a sound box, wherein the base is connected with a supporting plate through a telescopic assembly, the supporting plate is provided with a back plate and the sound box, the back end surface of the sound box is attached to the back plate, the back plate is provided with a plurality of locking holes and sliding grooves, the locking holes are parallel to the sliding grooves and are positioned above the sliding grooves, two ends of the sliding grooves are symmetrically provided with L-shaped loop bars, each loop bar comprises a transverse part and a vertical part, the transverse parts of the adjacent loop bars are connected with each other through a connecting rod, two ends of the connecting rod are respectively sleeved in the transverse parts, an inner rod is sleeved in the vertical part, the vertical part is provided with a locking assembly for locking the inner rod, the end part of the inner rod is provided with a slide block, the slide block is connected with the sliding grooves in a sliding manner, the inner rod is provided with a locking plate, the locking plate is attached to the back plate, pass the locking board screw in locking hole through the locking bolt and fix the loop bar on the spout, loop bar, interior pole and connecting rod surround into U type structure and fix the audio amplifier on the backplate.

2. A stage sound box convenient for height adjustment according to claim 1, wherein the telescopic assembly is an electric push rod or a hydraulic rod.

3. The stage sound box convenient for height adjustment according to claim 1, wherein the locking assembly comprises a plurality of screw holes arranged along the length direction of the inner rod, a positioning hole arranged at the vertical portion, and a positioning bolt, and the inner rod is fixed at the vertical portion by the positioning bolt penetrating through the positioning hole and screwing in the screw hole.

4. A stage sound box convenient for height adjustment according to claim 1, wherein the other end of the inner rod is provided with a first limiting block, and the inner rod is limited in the loop bar by the first limiting block.

5. A stage sound box convenient for height adjustment according to claim 1, wherein the two ends of the connecting rod are respectively provided with a second limiting block, and the two ends of the connecting rod are limited in the transverse portion of the loop bar by the second limiting blocks.

6. A stage sound box convenient for height adjustment according to claim 1, wherein the bottom of the base is provided with a plurality of rollers.