CN213342602U

CN213342602U - Stage sound equipment with shock-absorbing function

Info

Publication number: CN213342602U
Application number: CN202022876442.6U
Authority: CN
Inventors: 汪烨; 陈嵩
Original assignee: Beijing Enlight Media Co ltd
Current assignee: Beijing Enlight Media Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-01
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of stage sound equipment, in particular to stage sound equipment with a damping function, which comprises a stage sound body, wherein a rotating plate is arranged at the bottom of the stage sound body, a rotating shaft is fixedly connected at the center of the bottom of the rotating plate, a base is arranged on the outer wall of the rotating shaft and below the rotating plate, a groove is arranged at the top of the base and at the corresponding position of the rotating plate, a positioning hole is arranged in the rotating plate and at the position far away from the stage sound body, a positioning pin is connected at the top of the base and at the corresponding position of the positioning hole, an annular plate is fixedly connected at the top of the positioning pin, and the stage sound equipment comprises a base, a stage sound body, a sleeve, a piston and a throttling hole, so that the influence of the stage sound equipment on ground vibration is reduced at present, and the stage sound equipment is separated from, the shock on the ground is absorbed by the spring, and after the spring is used for a long time, the spring easily loses elasticity and cannot start the buffering effect.

Description

Stage sound equipment with shock-absorbing function

Technical Field

The utility model relates to a stage stereo set technical field specifically is a stage stereo set equipment with shock-absorbing function.

Background

The stage sound equipment that the specialty was used for the stage performance is called stage sound collectively, and stage sound is an important branch of performance equipment, and whether a performance succeeds, and the configuration of stage sound is very important, and stage sound not only will cooperate performer's performance content, more will infect the audience who sees the performance, brings the sense of hearing enjoyment for the audience.

At present in order to reduce the influence that the stage stereo set received ground vibrations, generally used the spring to separate the walking wheel of stage stereo set and bottom, through the vibrations on spring absorption ground, long-time back of using, the spring scatters and disappears elasticity easily and can't start the cushioning effect, consequently needs a stage stereo set equipment that has shock-absorbing function to improve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stage stereo set equipment with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

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

a stage sound equipment with shock-absorbing function comprises a stage sound body, wherein a rotating plate is installed at the bottom of the stage sound body, a rotating shaft is fixedly connected to the center of the bottom of the rotating plate, a base is arranged on the outer wall of the rotating shaft and below the rotating plate, a groove is formed in the top of the base and at the position corresponding to the rotating plate, a positioning hole is formed in the position far away from the stage sound body inside the rotating plate, a positioning pin is connected to the top of the base and at the position corresponding to the positioning hole, a ring plate is fixedly connected to the top of the positioning pin, pull rings are fixedly connected to the top of the ring plate and on the two sides of the stage sound body, a handle is fixedly connected to the top of the rotating plate, a ball groove is formed in the bottom of the groove, balls are installed in the ball groove, springs are fixedly connected to the bottom of the ring plate and on the two sides, the sleeve is installed to the bottom corner of base, sleeve internal connection has the round bar, the bottom fixedly connected with walking wheel of round bar, the top of round bar and fixedly connected with piston in the sleeve, the orifice has just been seted up in the top of piston to the sleeve inner wall, the oil storage tank has been seted up at the top of orifice.

Preferably, the base and the rotating plate are both made of aluminum alloy, and the rotating shaft and the base and the rotating plate and the groove are connected in a rotating manner.

Preferably, the balls, the ball grooves and the positioning pins are all provided with a plurality of balls, and the positioning pins and the positioning holes and the positioning pins and the base are connected in a sliding mode.

Preferably, the outer wall of the ball is subjected to chromium plating treatment, and the piston and the sleeve as well as the round rod and the sleeve are connected in a sliding manner.

Preferably, the sleeve is internally stored with hydraulic oil, and the throttle hole is provided with a plurality of.

Preferably, the shape of the groove is matched with that of the rotating plate, and the spring is fixedly connected with the base.

Preferably, the positioning holes are arranged in plurality, and the positioning holes are annularly arranged in the rotating plate.

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

1. in the utility model, by arranging the base, the stage sound body, the sleeve, the piston and the throttling hole, when the traveling wheels are vibrated by the ground, the traveling wheels can push the piston to move in the sleeve through the round rod, the piston can push hydraulic oil in the sleeve to flow into and out of the throttling hole, when the hydraulic oil enters the throttling hole with smaller area, larger oil pressure can be produced due to the throttling action, the resistance borne by the piston during the movement is increased, the moving speed of the piston is slowed, the kinetic energy is reduced, the vibration generated by the base is reduced, the ground vibration is absorbed by using hydraulic oil, the buffer action can not be lost during the long-time use, the problem that the stage sound is generally separated from the walking wheel at the bottom by using a spring in order to reduce the influence of the ground vibration on the stage sound at present is solved, the shock on the ground is absorbed by the spring, and after the spring is used for a long time, the spring easily loses elasticity and cannot start the buffering effect.

2. The utility model discloses in, through setting up the commentaries on classics board, the handle, the ball groove, it is rotatory that the pulling handle drives the commentaries on classics board to can adjust stage sound body's angle, the ball can turn into rolling friction with the sliding friction who changes between board and the recess simultaneously, frictional resistance when having reduced the rotation, comparatively light when the workman rotates.

3. The utility model discloses in, through setting up the locating pin, the annular slab, the pull ring, the spring, the locating pin can insert downwards and change the locating hole on the board to change the board and fix in the recess, fixed convenient operation is swift.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a front sectional view of the sleeve of the present invention.

In the figure: 1-stage sound body, 2-rotating plate, 3-rotating shaft, 4-base, 5-groove, 6-positioning hole, 7-positioning pin, 8-annular plate, 9-pull ring, 10-handle, 11-ball groove, 12-ball, 13-spring, 14-sleeve, 15-round bar, 16-traveling wheel, 17-piston, 18-throttling hole and 19-oil storage groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a stage sound equipment with shock absorption function comprises a stage sound body 1, wherein a rotating plate 2 is installed at the bottom of the stage sound body 1, a rotating shaft 3 is fixedly connected to the center of the bottom of the rotating plate 2, a base 4 is arranged on the outer wall of the rotating shaft 3 and below the rotating plate 2, the base 4 and the rotating plate 2 are both made of aluminum alloy, the rotating shaft 3 is rotatably connected with the base 4 and the rotating plate 2 are made of aluminum alloy, the base 4 and the rotating plate 2 are light and durable, the service life is long, and the rotating plate 2 is convenient for workers to move, a groove 5 is formed in the top of the base 4 and at the position corresponding to the rotating plate 2, the shape of the groove 5 is matched with that of the rotating plate 2, a spring 13 is fixedly connected with the base 4, a positioning hole 6 is formed in the rotating plate 2 and at the position far away from the stage sound body 1, a plurality of the positioning holes 6 are arranged, a plurality of positioning holes 6 are annularly arranged in the rotating plate 2, the top of the base 4 is connected with a positioning pin 7 at the corresponding position of the positioning hole 6, the top of the positioning pin 7 is fixedly connected with an annular plate 8, the top of the annular plate 8 is fixedly connected with pull rings 9 at both sides of the stage sound body 1, the top of the rotating plate 2 is fixedly connected with a handle 10, the bottom of the groove 5 is provided with a ball groove 11, balls 12 are arranged in the ball groove 11, the outer wall of each ball 12 is subjected to chromium plating treatment, the piston 17 is in sliding connection with the sleeve 14 and the round rod 15 is in sliding connection with the sleeve 14, the balls 12 subjected to chromium plating treatment have higher wear resistance and longer service life, the balls 12, the ball grooves 11 and the positioning pins 7 are provided with a plurality of positioning pins 7, the positioning pin 7 is in sliding connection with the positioning hole 6, the positioning pin 7 is in sliding connection with the base 4, the bottom of the annular plate, sleeve 14 is installed to the bottom corner of base 4, and the inside hydraulic oil that has stored of sleeve 14, and orifice 18 is provided with a plurality ofly, and 14 internal connection of sleeve has round bar 15, and round bar 15's bottom fixedly connected with walking wheel 16, and round bar 15's top just fixedly connected with piston 17 in sleeve 14, and orifice 18 has been seted up to sleeve 14 inner wall and in piston 17's top, and oil storage tank 19 has been seted up at orifice 18's top.

The utility model discloses work flow: when the stage sound equipment fixing device is used, the base 4 is pushed, the base 4 and the stage sound equipment body 1 are moved to the appointed position of a stage, the pull ring 9 is pulled, the pull ring 9 drives the positioning pin 7 to move upwards through the annular plate 8, the positioning pin 7 is separated from the positioning hole 6, the handle 10 is pulled, the handle 10 drives the stage sound equipment body 1 to rotate through the rotating plate 2, the stage sound equipment body 1 is rotated to a proper angle, the pull ring 9 is loosened, the annular plate 8 can be pulled to move downwards through the spring 13, the annular plate 8 drives the positioning pin 7 to move reversely, and the positioning pin 7 enters the positioning hole 6, so that the rotating plate 2 and the stage sound equipment body 1 are;

when stage ground takes place vibrations, stage ground can drive walking wheel 16 vibrations from top to bottom, walking wheel 16 can promote piston 17 through round bar 15 and remove repeatedly in sleeve 14, piston 17 can drive the hydraulic oil in sleeve 14 and flow through orifice 18, when hydraulic oil flows through the orifice 18 that the cross-sectional area reduces, can make the oil pressure of hydraulic oil rise because of the throttle effect, when piston 17 promoted the hydraulic oil removal that the oil pressure rises, the resistance that receives increases, the speed that piston 17 removed slows down, kinetic energy reduces, the vibrations that base 4 received diminish, thereby cushioning effect has been played.

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 stage sound equipment with shock-absorbing function, includes stage sound body (1), its characterized in that: the stage sound box is characterized in that a rotating plate (2) is installed at the bottom of the stage sound box body (1), a rotating shaft (3) is fixedly connected to the center of the bottom of the rotating plate (2), a base (4) is arranged on the outer wall of the rotating shaft (3) and below the rotating plate (2), a groove (5) is formed in the top of the base (4) and in the position corresponding to the rotating plate (2), a positioning hole (6) is formed in the position far away from the stage sound box body (1) inside the rotating plate (2), a positioning pin (7) is connected to the top of the base (4) and in the position corresponding to the positioning hole (6), an annular plate (8) is fixedly connected to the top of the positioning pin (7), pull rings (9) are fixedly connected to the top of the annular plate (8) and in the two sides of the stage sound box body (1), and a handle (10) is fixedly connected to the top of, ball groove (11) have been seted up to the bottom of recess (5), install ball (12) in ball groove (11), the bottom of annular slab (8) and in equal fixedly connected with spring (13) in the both sides of locating pin (7), sleeve (14) are installed to the bottom corner of base (4), sleeve (14) internal connection has round bar (15), the bottom fixedly connected with walking wheel (16) of round bar (15), the top of round bar (15) and fixedly connected with piston (17) in sleeve (14), orifice (18) have just been seted up in the top of piston (17) to sleeve (14) inner wall, oil storage tank (19) have been seted up at the top of orifice (18).

2. A stage sound equipment with damping function according to claim 1, characterized in that: the base (4) and the rotating plate (2) are made of aluminum alloy, and the rotating shaft (3) is rotatably connected with the base (4) and the rotating plate (2) is rotatably connected with the groove (5).

3. A stage sound equipment with damping function according to claim 1, characterized in that: the ball (12), the ball groove (11) and the positioning pin (7) are all provided with a plurality of balls, and the positioning pin (7) is connected with the positioning hole (6) in a sliding mode, and the positioning pin (7) is connected with the base (4) in a sliding mode.

4. A stage sound equipment with damping function according to claim 1, characterized in that: the outer wall of the ball (12) is subjected to chromium plating treatment, and the piston (17) and the sleeve (14) and the round rod (15) and the sleeve (14) are connected in a sliding manner.

5. A stage sound equipment with damping function according to claim 1, characterized in that: the sleeve (14) is internally stored with hydraulic oil, and a plurality of throttle holes (18) are provided.

6. A stage sound equipment with damping function according to claim 1, characterized in that: the shape of the groove (5) is matched with that of the rotating plate (2), and the spring (13) is fixedly connected with the base (4).

7. A stage sound equipment with damping function according to claim 1, characterized in that: the positioning holes (6) are arranged in a plurality, and the positioning holes (6) are annularly arranged in the rotating plate (2).