CN221467859U - Angle-adjustable stage power amplifier sound - Google Patents

Abstract

The utility model discloses an angle-adjustable stage power amplifier sound which comprises a base and a sound body, wherein the upper end of the base is rotatably connected with a sound seat and an adjusting shaft, the sound body is detachably and fixedly arranged at the upper end of the sound seat, the upper end of the base is fixedly connected with a handle rod, one side of the base, which is close to the handle rod, is fixedly provided with a movable wheel, the bottom of the base is further provided with a slot, the bottoms of the sound seat and the adjusting shaft are movably penetrated and extend into the slot, the bottom of the sound seat is fixedly sleeved with a large fluted disc, and the bottom of the adjusting shaft is fixedly sleeved with a small fluted disc meshed with the large fluted disc. The utility model utilizes the handle rod and the moving wheel to conveniently move and adjust the position and the approximate installation angle, and can accurately rotate and adjust the angle of the sound body at the upper end of the base after being placed by matching with the adjusting shaft and the connected gear structure, thereby being very simple in operation and being capable of effectively meeting the arrangement operation of workers on the sound body.

Description

Angle-adjustable stage power amplifier sound

Technical Field

The utility model relates to the field of sound installation, in particular to a stage power amplifier sound with an adjustable angle.

Background

The audio system mainly comprises an internal sounding component and a plastic shell, and is generally sounding through vibrator vibration or paper tympanic membrane loudspeaker, and is a relatively common essential electrical device for performance.

But present stage stereo set is when using, for the effect of performance, consequently need aim at stand position with the position adjustment of stereo set before the performance, because stage stereo set is great, and the most structural flexibility of mounting bracket is relatively poor for the stage stereo set is when the installation is arranged the temporary angle adjustment during staff's operation very inconvenient.

Disclosure of utility model

The utility model designs a stage power amplifier sound with adjustable angle, thereby solving the technical problems in the background technology and providing the following technical proposal:

The utility model provides an angularly adjustable stage power amplifier sound, includes base and sound body, the base upper end rotates and is connected with sound seat, regulating spindle, and sound body detachable fixed mounting in sound seat upper end, base upper end still fixedly connected with handle pole to one side fixed mounting that the base is close to the handle pole has the removal wheel, the fluting has still been seted up to the base bottom, sound seat, regulating spindle bottom all activity run through and extend to in the fluting, sound seat bottom fixed cover is equipped with big fluted disc, and the fixed cover in regulating spindle bottom is equipped with the little fluted disc of meshing in big fluted disc.

Preferably, the sound seat and the adjusting shaft are both rotationally connected with the base through bearings.

Preferably, the bottom of the movable wheel and the bottom of the base are contacted with the supporting ground simultaneously, the movable wheel is of a universal wheel structure, and the outer side of the movable wheel is provided with a foot brake.

Preferably, the friction sleeve is fixedly sleeved on the outer side of the adjusting shaft, the clamping frame is fixedly connected to the inner side face of the handle rod, and the inner cavity of the clamping frame is movably provided with an arc-shaped clamping block in friction contact with the outer wall of the friction sleeve.

Preferably, the inner side surface of the clamping block is connected with the inner wall of the clamping frame through a spring telescopic pin, the inner side surface of the clamping block is fixedly connected with a handle, and the spring telescopic pin is in a spring-extending state in a default state.

Preferably, the inner wall of the clamping frame is provided with a guide groove, the outer side of the clamping block is fixedly connected with a guide block and is in sliding connection with the guide groove, and the contact surfaces of the guide block and the guide groove adopt smooth surface design.

Preferably, the connecting ends of the connecting pipes are provided with sealing gaskets.

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

According to the utility model, the handle rod and the moving wheel are matched on the outer side of the base where the sound body is placed, so that the sound body can be conveniently moved, the position and the approximate installation angle are adjusted, the sound body at the upper end of the base after being placed can be accurately and rotatably adjusted by matching with the adjusting shaft and the connected gear structure, the operation is very simple, and the arrangement operation of workers on the sound body can be effectively satisfied; after the adjustment is finished, the arrangement angle of the sound body after the adjustment can be limited and fixed in an auxiliary way, so that the relative stability in use is ensured; in addition, redundant circuits can be wound and stored through the handle rod, so that the influence of circuit mismatching on the angle adjustment operation of the sound body is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the slot of the present utility model;

fig. 3 is a schematic top view of a connection structure of a friction sleeve and a clamping frame according to the present utility model.

In the figure: 1-base, 2-sound seat, 3-regulating axle, 4-handle pole, 5-movable wheel, 6-sound body, 7-fluting, 8-big fluted disc, 9-little fluted disc, 10-friction cover, 11-joint frame, 1101-joint piece, 1102-spring expansion pin, 1103-guide slot, 1104-guide piece, 1105-handle.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to the accompanying drawings of the specification 1-3, an angle-adjustable stage power amplifier sound comprises a base 1 and a sound body 6, wherein the upper end of the base 1 is rotationally connected with a sound seat 2 and an adjusting shaft 3, the sound seat 2 and the adjusting shaft 3 are rotationally connected with the base 1 through bearings, the sound body 1 is detachably and fixedly arranged at the upper end of the sound seat 2, the upper end of the base 1 is fixedly connected with a handle rod 4, one side of the base 1, which is close to the handle rod 4, is fixedly provided with a moving wheel 5, the bottom of the moving wheel 5 and the bottom of the base 1 are simultaneously contacted with the supporting ground, the moving wheel 5 is of a universal wheel structure, a foot brake is arranged on the outer side of the moving wheel 5, a slot 7 is further formed in the bottom of the base 1, the sound seat 2 and the bottom of the adjusting shaft 3 are movably penetrated and extend into the slot 7, a large fluted disc 8 is fixedly sleeved at the bottom of the sound seat 2, and a small fluted disc 9 meshed with the large fluted disc 8 is fixedly sleeved at the bottom of the adjusting shaft 3.

Based on the above structure, when the utility model is used, a worker pushes the whole body to a proper stage position in advance through the cooperation of the handle rod 4 and the moving wheel 5, and can slightly incline the base 1 in the moving process so that the base 1 is slightly separated from the ground, the moving wheel 5 with a universal structure can conveniently move the base 1, the position is adjusted by rotating the moving wheel 5 so that the general direction of the sound body 6 is the same as the arrangement direction, and after the specified position is reached, the square base 1 simultaneously steps on a foot brake outside the moving wheel 5 to fix the whole body. Then the small fluted disc 9 at the bottom is driven to rotate through the rotation of the adjusting shaft 3, the small fluted disc 9 is meshed with the large fluted disc 8, the sound seat 2 for placing the sound body 6 is driven to synchronously rotate to accurately adjust the direction of the sound body 6, the position of the sound seat is accurately arranged, the carrying of workers is not required to be adjusted, and the operation is very convenient.

In addition, the connecting wire of the sound body 6 can be wound on the outer side of the handle rod 4 selectively, so that the influence of the misplacement of the connecting wire on the angle adjusting operation of the sound body 6 is avoided.

It is also to be added that the friction sleeve 10 is fixedly sleeved on the outer side of the adjusting shaft 3, the clamping frame 11 is fixedly connected with the inner side surface of the handle rod 4, the inner cavity of the clamping frame 11 is movably provided with an arc clamping block 1101 which is in friction contact with the outer wall of the friction sleeve 10, the inner side surface of the clamping block 1101 is connected with the inner wall of the clamping frame 11 through a spring telescopic pin 1102, the inner side surface of the clamping block 1101 is fixedly connected with a handle 1105, the spring telescopic pin 1102 is in a spring stretching state in a default state, the inner wall of the clamping frame 11 is provided with a guide groove 1103, the outer side of the clamping block 1101 is fixedly connected with a guide block 1104 and is in sliding connection with the guide groove 1103, and the contact surfaces of the guide block 1104 and the guide groove 1103 adopt smooth surface design. During the adjustment operation of the adjusting shaft 3, a worker can pull the handle 1105 in advance and pull the clamping block 1101 to compress the spring telescopic pin 1102, so that the clamping block 1101 releases the friction clamping contact of the friction sleeve 10 on the outer side of the adjusting shaft 3, the adjusting shaft 3 can be rotated to perform the adjustment operation, after the adjustment is completed, the handle 1105 is loosened, the clamping block 1101 is driven to slide and re-clamp along the guide groove 1103 to be in contact with the friction sleeve 10 in a limiting manner under the elastic restoring force of the spring telescopic pin 1102, the clamping block is in friction contact with the friction sleeve 10, the adjusting shaft 3 is prevented from rotating accidentally during the use, and the angle of the sound body 6 after the adjustment angle is changed is fixed in an auxiliary manner.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (6)

1. The utility model provides an angularly adjustable stage power amplifier sound, includes base (1) and sound body (6), its characterized in that, base (1) upper end is rotated and is connected with sound seat (2), regulating spindle (3), and sound body (6) detachable fixed mounting in sound seat (2) upper end, base (1) upper end still fixedly connected with handle pole (4) to one side fixed mounting that base (1) is close to handle pole (4) has movable round (5), fluting (7) have still been seted up to base (1) bottom, sound seat (2), regulating spindle (3) bottom all activity run through and extend to in fluting (7), sound seat (2) bottom fixed cover is equipped with big fluted disc (8), and regulating spindle (3) bottom fixed cover is equipped with little fluted disc (9) of meshing in big fluted disc (8).

2. The stage power amplifier sound with adjustable angle according to claim 1, wherein the sound seat (2) and the adjusting shaft (3) are rotatably connected with the base (1) through bearings.

3. The stage power amplifier sound with adjustable angle according to claim 2, wherein the bottom of the moving wheel (5) and the bottom of the base (1) are contacted with the supporting ground simultaneously, the moving wheel (5) is of a universal wheel structure, and a foot brake is arranged on the outer side of the moving wheel (5).

4. An angularly adjustable stage power amplifier according to claim 3, characterized in that the outer side of the adjusting shaft (3) is fixedly sleeved with a friction sleeve (10), the inner side of the handle bar (4) is fixedly connected with a clamping frame (11), and the inner cavity of the clamping frame (11) is movably provided with an arc clamping block (1101) in friction contact with the outer wall of the friction sleeve (10).

5. The stage power amplifier sound according to claim 4, wherein the inner side of the clamping block (1101) is connected to the inner wall of the clamping frame (11) through a spring telescopic pin (1102), the inner side of the clamping block (1101) is further fixedly connected with a handle (1105), and the spring telescopic pin (1102) is in a spring-stretched state in a default state.

6. The stage power amplifier sound according to claim 5, wherein the inner wall of the clamping frame (11) is provided with a guide groove (1103), the outer side of the clamping block (1101) is fixedly connected with a guide block (1104) and is slidably connected with the guide groove (1103), and the contact surfaces of the guide block (1104) and the guide groove (1103) are designed to be smooth surfaces.