CN213072984U

CN213072984U - Auxiliary device for mounting loudspeaker box

Info

Publication number: CN213072984U
Application number: CN202021916666.9U
Authority: CN
Inventors: 张志雄
Original assignee: Hainan Shuangan Security Technology Co ltd
Current assignee: Hainan Shuangan Security Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-27
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an audio amplifier installation auxiliary device, including arc balladeur train, main support, circular base, mount, bevel protractor, first support frame, pointer and full angle scale sticker, the top U-shaped recess internalization of main support is pegged graft and is had the arc balladeur train, the arc inner wall of arc balladeur train is through two sets of connecting rod fixedly connected with mounts, the outside fixedly connected with bevel protractor of the arc inner wall of arc balladeur train, two sets of spouts have been seted up to the both ends outer wall of arc balladeur train, the top both sides outer wall bolted connection of main support has two sets of first butterfly bolt, and is two sets of the screw rod end of first butterfly bolt butts respectively in two sets of spouts of arc balladeur train both ends outer wall, the bottom outer. This audio amplifier installation auxiliary device, the angle modulation before the audio amplifier installation of being convenient for is fixed, effectual improvement audio amplifier installation precision, and the suitability is strong.

Description

Auxiliary device for mounting loudspeaker box

Technical Field

The utility model belongs to the technical field of public address equipment installation, concretely relates to audio amplifier installation auxiliary device.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.

At present, in the installation process of indoor sound box equipment, in order to ensure the sound propagation effect, the sound mouth orientation of sound amplification equipment needs to be noticed, and the placing angle and the placing position of the sound amplification equipment need to be adjusted in advance when the sound amplification equipment is installed. The existing installation method is that an installer adjusts the position of a sound box in an experience and visual inspection mode, the installation effect cannot be guaranteed in the installation mode, and the requirement on the experience of the installer is high, so that the development of an auxiliary device for installing the sound box becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loudspeaker box installation auxiliary device 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: an auxiliary device for mounting a sound box comprises an arc-shaped sliding frame, a main support, a circular base, a fixing frame, an angle ruler, a first support frame, a pointer and a full-angle scale sticker, wherein the arc-shaped sliding frame is movably inserted into a U-shaped groove at the top end of the main support, the arc-shaped inner wall of the arc-shaped sliding frame is fixedly connected with the fixing frame through two groups of connecting rods, the angle ruler is fixedly connected with the outer side of the arc-shaped inner wall of the arc-shaped sliding frame, two groups of sliding grooves are formed in the outer walls at the two ends of the arc-shaped sliding frame, two groups of first butterfly bolts are connected with the outer walls at the two sides of the top end of the main support through bolts, the screw ends of the two groups of first butterfly bolts are respectively abutted into the two groups of sliding grooves in the outer walls at the two, the full-angle scale sticker is bonded on the outer wall of the top end of the round base, a first support frame is welded on the outer wall of one side of the lower end of the main support, a second butterfly bolt is connected to the outer wall of the bottom end of the first support frame through a bolt, and a pointer is fixedly connected to the side wall of the bottom end of the first support frame.

Preferably, a handle rod is welded to the outer wall of a port at one end of the arc-shaped sliding frame, and a limiting block is welded to the outer wall of a port at the other end of the arc-shaped sliding frame.

Preferably, the outer walls of the two ends of the fixing frame are in threaded connection with two groups of fastening bolts, and the outer wall of the head end of each group of fastening bolts is sleeved with a rubber cushion block.

Preferably, the outer wall of the lower end of the main support is welded with a second support frame, the second support frame and the first support frame are oppositely arranged on the outer walls of the two sides of the lower end of the main support, the outer wall of the bottom end of the second support frame is connected with a universal wheel through a bolt, and a pulley of the universal wheel abuts against the outer wall of the top end of the circular base.

Preferably, a guide wheel is movably connected in the U-shaped groove at the top end of the main support, the arc-shaped outer wall of the guide wheel abuts against the arc-shaped outer wall of the arc-shaped sliding frame, and a rectangular through hole is formed in the outer wall of a port on one side of the top end of the main support.

The utility model discloses a technological effect and advantage: according to the auxiliary device for mounting the sound box, the sound box to be mounted can be fixedly placed in the fixing frame in the inner cavity of the arc-shaped sliding frame, and meanwhile, the arc-shaped sliding frame can slide in the U-shaped groove in the top end of the main support to drive the sound box to adjust the elevation angle and the depression angle, so that the angle adjustment and the fixation before the sound box is mounted are facilitated, and the sound box mounting accuracy is effectively improved; the pivot of main support accessible bottom is at the bearing frame internal rotation of circular base top outer wall, makes the audio amplifier of treating the installation in arc balladeur train and the mount can carry out 360 horizontal angle adjustment, cooperates the pointer of main support lower extreme one side and the full angle scale sticker of circular base top outer wall simultaneously, conveniently implements horizontal angle size and the parameter of mastering the regulation, reasonable in design, convenient to use.

Drawings

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

fig. 2 is a schematic structural view of the arc-shaped sliding frame and the main support of the present invention;

FIG. 3 is a schematic view of the circular base structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: the device comprises an arc-shaped sliding frame 1, a main support 2, a circular base 3, a fixing frame 4, an angle ruler 5, a first support frame 6, a pointer 7, a full-angle scale sticker 8, a sliding groove 9, a first butterfly bolt 10, a connecting rod 11, a rotating shaft 12, a bearing seat 13, a second butterfly bolt 14, a handle rod 15, a limiting block 16, a fastening bolt 17, a rubber cushion block 18, a second support frame 19, a universal wheel 20, a guide wheel 21 and a rectangular through hole 22.

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.

The utility model provides a loudspeaker box installation auxiliary device as shown in figures 1-4, which comprises an arc sliding frame 1, a main support 2, a circular base 3, a fixing frame 4, an angle ruler 5, a first support frame 6, a pointer 7 and a full-angle scale sticker 8, wherein the arc sliding frame 1 is movably inserted in a U-shaped groove at the top end of the main support 2, the arc inner wall of the arc sliding frame 1 is fixedly connected with the fixing frame 4 through two groups of connecting rods 11, the angle ruler 5 is fixedly connected with the outer side of the arc inner wall of the arc sliding frame 1, two groups of chutes 9 are arranged on the outer walls at two ends of the arc sliding frame 1, two groups of first butterfly bolts 10 are bolted on the outer walls at two sides of the top end of the main support 2, the screw ends of the two groups of first butterfly bolts 10 are respectively abutted in the two groups of chutes 9 on the outer walls at two ends of, the center point of the top outer wall of the round base 3 is connected with a bearing seat 13 through a bolt, one end of the rotating shaft 12 is fixedly inserted in the middle of an inner cavity of the bearing seat 13, a full-angle scale sticker 8 is bonded on the top outer wall of the round base 3, a first support frame 6 is welded on the outer wall of one side of the lower end of the main support 2, a second butterfly bolt 14 is connected on the outer wall of the bottom end of the first support frame 6 through a bolt, and a pointer 7 is fixedly connected on the side wall of the bottom end of the first support frame.

Specifically, arc balladeur train 1's one end port outer wall welding has handle pole 15, and handle pole 15 is controlled when conveniently adjusting arc balladeur train 1, arc balladeur train 1's other end port outer wall welding has stopper 16, and stopper 16 can prevent that arc balladeur train 1 from deviating from in the top U-shaped recess of main support 2, causes the damage of audio amplifier.

Specifically, the outer wall of the two ends of the fixing frame 4 is in threaded connection with two sets of fastening bolts 17, each set of fastening bolts 17 are sleeved on the outer wall of the head end of the screw, and the rubber cushion block 18 is screwed up in a rotating mode to enable the two sets of fastening bolts 17 to be drawn close to the center from the inner cavity of the top end and the inner cavity of the bottom end of the fixing frame 4 to fix the loudspeaker box in the fixing frame 4.

Specifically, the outer wall welding of the lower extreme of main support 2 has second support frame 19, second support frame 19 sets up in the outer wall of the lower extreme both sides of main support 2 with first support frame 6 opposites, the bottom outer wall bolted connection of second support frame 19 has universal wheel 20, the pulley butt of universal wheel 20 is in circular base 3's top outer wall.

Specifically, a guide wheel 21 is movably connected in the U-shaped groove at the top end of the main support 2, the arc-shaped outer wall of the guide wheel 21 abuts against the arc-shaped outer wall of the arc-shaped sliding frame 1, and a rectangular through hole 22 is formed in the outer wall of a port at one side of the top end of the main support 2.

The working principle is that when in use, a sound box is placed in an inner cavity of a main support 2, two groups of fastening bolts 17 on the outer walls of two ends of a fixing frame 4 are screwed down in a rotating mode, the two groups of fastening bolts 17 are drawn close to the center from the inner cavity of the top end and the inner cavity of the bottom end of the fixing frame 4, the sound box in the fixing frame 4 is fixed, two groups of first butterfly bolts 10 on the outer walls of two sides of the top end of the main support 2 are unscrewed in a rotating mode, the limit locking of an arc-shaped sliding frame 1 in a U-shaped groove on the top end of the main support 2 is removed, the arc-shaped sliding frame 1 can slide in the U-shaped groove on the top end of the main support 2 to drive the sound box to adjust the elevation angle and the depression angle, a second butterfly bolt 14 on the outer wall of a first support 6 on the lower end of the main support 2 is unscrewed, the limit locking of the main support 2 on, the pointer 7 is fixedly connected to the outer wall of the first support frame 6, when the main support 2 rotates, the pointer 7 can rotate along with the main support 2 and point to the corresponding angle scale on the full-angle scale sticker 8 on the outer wall of the top end of the circular base 3, the horizontal angle size and parameters of the sound box can be conveniently mastered and adjusted, and the sound box is reasonable in design and convenient to use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a loudspeaker box installation auxiliary device, includes arc balladeur train (1), main support (2), circular base (3), mount (4), bevel protractor (5), first support frame (6), pointer (7) and full angle scale sticker (8), its characterized in that: an arc-shaped sliding frame (1) is movably inserted into a U-shaped groove at the top end of the main support (2), the arc-shaped inner wall of the arc-shaped sliding frame (1) is fixedly connected with a fixing frame (4) through two groups of connecting rods (11), the outer side of the arc-shaped inner wall of the arc-shaped sliding frame (1) is fixedly connected with an angle ruler (5), two groups of sliding grooves (9) are formed in the outer walls of the two ends of the arc-shaped sliding frame (1), two groups of first butterfly bolts (10) are connected to the outer walls of the two sides of the top end of the main support (2) through bolts, the screw ends of the two groups of first butterfly bolts (10) are respectively abutted to the two groups of sliding grooves (9) in the outer walls of the two ends of the arc-shaped sliding frame (1), a rotating shaft (12) is vertically welded to the outer wall of the bottom end of the main support (2, the top outer wall of circular base (3) bonds and has full angle scale sticker (8), the outer wall welding of lower extreme one side of main support (2) has first support frame (6), the bottom outer wall bolted connection of first support frame (6) has second butterfly bolt (14), the bottom lateral wall fixedly connected with pointer (7) of first support frame (6).

2. A loudspeaker mounting aid according to claim 1, wherein: the handle bar (15) is welded to the outer wall of the port at one end of the arc-shaped sliding frame (1), and the limiting block (16) is welded to the outer wall of the port at the other end of the arc-shaped sliding frame (1).

3. A loudspeaker mounting aid according to claim 1, wherein: the outer walls of the two ends of the fixing frame (4) are in threaded connection with two groups of fastening bolts (17), and the outer wall of the screw head end of each group of fastening bolts (17) is sleeved with a rubber cushion block (18).

4. A loudspeaker mounting aid according to claim 1, wherein: the welding of the lower extreme outer wall of main support (2) has second support frame (19), second support frame (19) set up in the lower extreme both sides outer wall of main support (2) with first support frame (6) opposition, the bottom outer wall bolted connection of second support frame (19) has universal wheel (20), the pulley butt of universal wheel (20) is in the top outer wall of circular base (3).

5. A loudspeaker mounting aid according to claim 1, wherein: a guide wheel (21) is movably connected in the U-shaped groove at the top end of the main support (2), the arc-shaped outer wall of the guide wheel (21) is abutted against the arc-shaped outer wall of the arc-shaped sliding frame (1), and a rectangular through hole (22) is formed in the outer wall of a port on one side of the top end of the main support (2).