CN211296889U

CN211296889U - Stereo rotating device for stage special sound equipment

Info

Publication number: CN211296889U
Application number: CN201921757340.3U
Authority: CN
Inventors: 高茂水; 魏杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-08-18
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a stereo rotating device of stage special sound equipment in the technical field of stage sound equipment, which comprises a supporting base, the bottom inside the supporting base is rotationally connected with a fixed column through a bearing, the upper end of the fixed column runs through the supporting base and is fixedly connected with the bottom of the sound equipment body, the end of the fixed column positioned inside the supporting base is sleeved with a first bevel gear, the left side inside the supporting base is provided with a motor, a power shaft end of the motor is fixedly connected with a second bevel gear, the right side end of the first bevel gear is provided with a third bevel gear, the fixed column and the sound equipment body are driven to rotate through the motor, the problem that most installation positions of the existing sound equipment are fixed, the sound equipment orientation can not be changed according to requirements is solved, the flexibility of the sound equipment is reduced, meanwhile, a support rod can play a supporting role, the accessible moves about the removal and contacts with first conical gear to carry out slight angle modulation to the stereo set body.

Description

Stereo rotating device for stage special sound equipment

Technical Field

The utility model relates to a stage stereo set technical field specifically is a special stereo set solid rotating device of stage.

Background

Sound is a simplified daily word, which is the abbreviation of sound system. I.e. a whole set of devices capable of reproducing and playing audio signals.

With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families.

The stereo set is because of the angle difference at the installation, and the refraction and the reflection of its sound are also different, and the audio also can change thereupon, but the most mounted position of current stereo set all are fixed, can't change the stereo set orientation according to the demand, have reduced the flexibility of stereo set, not convenient to use person's use.

Based on this, the utility model designs a special stereo set solid rotary device of stage to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special stereo set solid rotary device of stage to the stereo set that provides in solving above-mentioned background art is because of the angle difference at the installation, and the refraction and the reflection of its sound are also different, and the audio also can change thereupon, but most of mounted positions of current stereo set are fixed, can't change the stereo set orientation according to the demand, have reduced the flexibility of stereo set, the not convenient to use user's problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special stereo set solid rotary device of stage, includes and supports the base, it is connected with the fixed column to support the inside bottom of base through the bearing rotation, fixed column upper end runs through and supports base and fixed connection in the stereo set body bottom, the fixed column is located and supports the inside end of base and has cup jointed first conical gear, it is equipped with the motor to support the inside left side of base, motor power shaft end fixedly connected with and first conical gear intermeshing's second conical gear, first conical gear right side end is equipped with third conical gear, third conical gear middle-end fixed connection is in dwang one end, the dwang other end runs through and supports base right side and fixed connection and rotation handle.

Preferably, the four corners of the lower end of the supporting base are fixedly connected with supporting legs.

Preferably, the support base upper end has been seted up annular tongue, sliding connection has the multiunit lug in the annular tongue, the multiunit equal fixedly connected with bracing piece in lug upper end, upper end of the support bar fixed connection is in the stereo set body bottom.

Preferably, one side of the rotating rod is provided with a groove, the bottom end of the groove is fixedly connected with a telescopic rod, and the upper end of the telescopic rod is fixedly connected with a hemisphere.

Preferably, the length of the telescopic rod is equal to the depth of the groove, a compression spring is sleeved on the outer side of the telescopic rod, and two ends of the compression spring are fixedly connected with the bottom end of the groove and the bottom end of the hemisphere respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a motor drives fixed column and sound body rotatory, it is fixed to have solved most of mounted positions of current stereo set, can't change the stereo set orientation according to the demand, the problem of stereo set flexibility has been reduced, the bracing piece can play the effect of support to sound body simultaneously, prevent that sound body and the junction of fixed column from splitting, keep its stable, it is further, the removal is controlled and first conical gear contacts about the accessible dwang, thereby carry out slight angle modulation to sound body, the flexibility is higher.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the upper end structure of the support base shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the inner structure of the annular groove in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the rotating rod in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting base, 2-bearing, 3-fixed column, 4-sound body, 5-first bevel gear, 6-motor, 7-second bevel gear, 8-third bevel gear, 9-rotating rod, 10-rotating handle, 11-supporting leg, 12-annular groove, 13-bump, 14-supporting rod, 15-groove, 16-telescopic rod, 17-hemisphere and 18-compression spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts 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 special stereo set solid rotary device of stage, includes and supports base 1, it is connected with fixed column 3 to support the inside bottom of base 1 to rotate through

bearing

2, 3 upper ends of fixed column run through and support base 1 and fixed connection in 4 bottoms of stereo set, fixed column 3 is located and supports 1 inside end cover of base and have connect first conical gear 5, it is equipped with motor 6 to support 1 inside left side of base, motor 6 power shaft end fixedly connected with and the second conical gear 7 of first conical gear 5 intermeshing, 5 right side ends of first conical gear are equipped with third

conical gear

8, 8 middle-end fixed connection of third conical gear is in dwang 9 one end, the dwang 9 other end runs through and supports 1 right side of base and fixed connection and rotation handle 10.

Wherein, support the equal fixedly connected with landing leg 11 of four corners of 1 lower extreme of base, landing leg 11 can support supporting base 1, prevents that surface gathered water from causing the damage to supporting base 1. Support base 1 upper end and seted up annular tongue 12, sliding connection has multiunit lug 13 in the annular tongue 12, the equal fixedly connected with bracing piece 14 in multiunit lug 13 upper end, bracing piece 14 upper end fixed connection is in sound 4 bottoms, when sound 4 rotates, can drive bracing piece 14 at the 12 internal rotations in annular tongue simultaneously to keep sound 4's stability, prevent the slope condition. Recess 15 has been seted up to dwang 9 one side, recess 15 bottom fixedly connected with telescopic link 16, telescopic link 16 upper end fixedly connected with hemisphere 17, thereby hemisphere 17 can be because telescopic link 16 flexible entering recess 15 in. The 16 length of telescopic link equals the degree of depth of

recess

15, 16 outside covers of telescopic link are equipped with compression spring 18, compression spring 18 both ends respectively fixed connection and 16 bottoms of recess and hemisphere 17 bottoms, when stretching into or extracting support base 1 with dwang 9, hemisphere 17 can be because the block that supports base 1 gets into in the recess 15, extrude compression spring 18, when hemisphere 17 is located support base 1 inboard or the outside, hemisphere 17 stretches out recess 15, thereby fix dwang 9.

One specific application of this embodiment is: when the music player is used, a user opens the sound body 4 to play music, when the angle of the sound body 4 needs to be adjusted and the sound body is rotated to generate a three-dimensional effect, the motor 6 can be started to drive the second bevel gear 7 to rotate, so that the first bevel gear 5 drives the fixed column 3 to rotate, the sound body 4 at the upper end is further driven to rotate, the supporting rod 14 can rotate in the annular convex groove 12, the stability of the sound body 4 during rotation is kept, further, when the angle of the sound body 4 needs to be adjusted slightly, the rotating rod 9 can extend into the supporting base 1, so that the hemispheres 17 at the side wall end of the supporting base 1 can compress the spring 18 and extend into the groove 15, when the hemispheres 17 enter the supporting base 1, the hemispheres 17 pop out, and the two groups of hemispheres 17 are respectively positioned at two ends of the side wall of the supporting base 1, thereby fix dwang 9, at this moment, the third bevel gear 8 and the first bevel gear 5 of dwang 9 front end contact, can drive fixed column 3 and audio amplifier body 4 through rotating handle 10 and rotate, are convenient for adjust.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special stereo set solid rotary device of stage, includes support base (1), its characterized in that: support the inside bottom of base (1) and rotate through bearing (2) and be connected with fixed column (3), fixed column (3) upper end runs through and supports base (1) and fixed connection in sound body (4) bottom, fixed column (3) are located and support base (1) inside end cover and have connect first conical gear (5), it is equipped with motor (6) to support the inside left side of base (1), motor (6) power shaft end fixedly connected with and first conical gear (5) intermeshing's second conical gear (7), first conical gear (5) right side end is equipped with third conical gear (8), third conical gear (8) middle-end fixed connection is in dwang (9) one end, dwang (9) other end runs through and supports base (1) right side and fixed connection and rotation handle (10).

2. The stereo revolving device for stage dedicated sound according to claim 1, wherein: four corners of the lower end of the supporting base (1) are fixedly connected with supporting legs (11).

3. The stereo revolving device for stage dedicated sound according to claim 1, wherein: support base (1) upper end and seted up annular tongue (12), sliding connection has multiunit lug (13), multiunit in annular tongue (12) equal fixedly connected with bracing piece (14) in lug (13) upper end, bracing piece (14) upper end fixed connection is in stereo set body (4) bottom.

4. The stereo revolving device for stage dedicated sound according to claim 1, wherein: recess (15) have been seted up to dwang (9) one side, recess (15) bottom fixedly connected with telescopic link (16), telescopic link (16) upper end fixedly connected with hemisphere (17).

5. The stereo revolving device for stage dedicated sound according to claim 4, wherein: the length of the telescopic rod (16) is equal to the depth of the groove (15), a compression spring (18) is sleeved on the outer side of the telescopic rod (16), and two ends of the compression spring (18) are fixedly connected with the bottom end of the groove (15) and the bottom end of the hemisphere (17) respectively.