CN218941265U - Active movable coaxial point sound source loudspeaker box - Google Patents

Abstract

An active movable coaxial point sound source sound box relates to the technical field of sound boxes; including the audio amplifier combination, the audio amplifier combination includes the audio amplifier, base and roof, the top fixed mounting of audio amplifier has the roof, the outside of base all rotates around and is connected with the gyro wheel, the terminal surface of base is kept away from to the gyro wheel and keep away from central point put rotatory the running through and be provided with spacing bolt, the base outer fringe is provided with first spacing groove, make spacing bolt correspond first spacing groove after the gyro wheel is rotatory, the outer fringe of roof corresponds spacing bolt and is equipped with the second spacing groove, the audio amplifier combination stack back, with the audio amplifier combination outside the bottom get into the second spacing groove with spacing bolt rotation outside, make upper and lower floor's audio amplifier combination connect, can remove through the gyro wheel audio amplifier combination, the outside terminal surface rotation of gyro wheel is provided with spacing bolt, spacing bolt corresponds first spacing groove and can lock the gyro wheel spacing, spacing bolt corresponds the second spacing groove can be with the sound amplifier combination connection of stacking more firm.

Description

Active movable coaxial point sound source loudspeaker box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to an active movable coaxial point sound source sound box.

Background

The sound box is used in outdoor performance, indoor concert, square dance, etc., at different use places, the use quantity of sound box increases to some extent, if when the square dance, only need a sound box just can satisfy the demand, if be the concert then need a plurality of sound boxes, or be the combination of a plurality of sound boxes, therefore how possess better mounting height and installation angle at the sound box use, need carry out the installation on the spot, however, in the prior art, need use extra support with a plurality of sound box combinations, can't adjust the sound box orientation angle, should be to propagating sound to each angle at the concert use, consequently, propose an active movable coaxial point sound source sound box to solve the problem.

Disclosure of Invention

The present utility model aims to solve the technical problems described above in the prior art.

The aim and the effect of the utility model are achieved by the following specific technical means:

the utility model provides an active movable coaxial point sound source audio amplifier, including the audio amplifier combination, the audio amplifier combination includes the audio amplifier, base and roof, the top at the base is connected in the audio amplifier rotation, the top fixed mounting of audio amplifier has the roof, the outside of base all rotates around and is connected with the gyro wheel, the terminal surface of base is kept away from to the gyro wheel and keeps away from central point put rotatory the running through and be provided with spacing bolt, the base outer fringe is provided with first spacing groove, make spacing bolt correspond first spacing groove after the gyro wheel is rotatory, the outer fringe of roof corresponds spacing bolt and is equipped with the second spacing groove, after the audio amplifier combination stack, will except that the audio amplifier combination of bottom rotatory entering second spacing groove, make the audio amplifier combination connection of upper and lower floor.

Preferably, at least one set of second jacks is provided at the top of the top plate.

Preferably, the top of the base is provided with at least one set of first jacks.

Preferably, the first jack and the second jack are arranged in opposite up-down correspondence.

Preferably, the first jack and the second jack are correspondingly inserted into the fixing bolt after being aligned.

Preferably, a threaded part is arranged below the fixing bolt, and the fixing bolt is in threaded connection with the second jack.

Preferably, the whole fixed bolt is a threaded part, and the fixed bolt is in threaded connection with the first jack and the second jack.

Preferably, the first jack comprises a hiding groove at the upper position and a column groove connected below the hiding groove, and the diameter of the hiding groove is consistent with the diameter of the bolt head of the fixing bolt.

Preferably, after the fixing bolt is inserted into the first jack and the second jack, the bolt head of the fixing bolt enters the hiding groove.

Preferably, the bottom center of the sound box is integrally connected with a connecting shaft, the bottom of the connecting shaft is connected with a circular first damping pad, the center of the base is provided with a rotating cavity, a second damping pad is fixedly arranged in the rotating cavity, the connecting shaft is inserted into the rotating cavity to be arranged, a spring is sleeved in the rotating cavity, and the lower part of the first damping pad is in friction connection with the upper part of the second damping pad.

The beneficial effects are that:

1. the active movable coaxial point sound source loudspeaker box is provided with the idler wheel, the idler wheel loudspeaker box combination can be moved, the outer side end face of the idler wheel is rotatably provided with the limiting bolt, the limiting bolt corresponds to the first limiting groove and can lock the idler wheel to be limited, and the limiting bolt corresponds to the second limiting groove and can be used for connecting stacked loudspeaker box combinations more firmly.

2. The active movable coaxial point sound source loudspeaker box is provided with the base, the loudspeaker box is rotationally connected with the base through the connecting shaft, and the first damping pad and the second damping pad are arranged in the rotating cavity to rub, so that the loudspeaker box is prevented from automatically rotating, and the directional rotation of the loudspeaker box can be limited.

Description of the drawings:

fig. 1 is a schematic diagram of an active movable coaxial point sound source loudspeaker box stack according to the present utility model.

Fig. 2 is a schematic diagram of an active movable coaxial point sound source loudspeaker of the present utility model.

Fig. 3 is a schematic diagram of the bottom of the sound box of the present utility model.

Fig. 4 is a schematic front view of a sound box stack according to the present utility model.

Fig. 5 is an enlarged schematic view of fig. 4 a in accordance with the present utility model.

Fig. 6 is an enlarged schematic view of fig. 4 at B in accordance with the present utility model.

Fig. 7 is an enlarged schematic view of fig. 4 at C in accordance with the present utility model.

In fig. 1-7: the loudspeaker box combination 1, the loudspeaker box 101, the base 102, the top plate 103, the roller 2, the first jack 3, the hidden groove 301, the column groove 302, the second jack 4, the limit bolt 5, the connecting shaft 6, the first damping pad 7, the spring 8, the fixing bolt 9, the threaded part 901, the rotating cavity 10, the second damping pad 11, the first limit groove 12 and the second limit groove 13.

Detailed Description

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 fig. 1-7, an active movable coaxial point sound source loudspeaker box comprises a loudspeaker box combination 1, wherein the loudspeaker box combination 1 comprises a loudspeaker box 101, a base 102 and a top plate 103, the loudspeaker box 101 is rotatably connected above the base 102, the top of the loudspeaker box 101 is fixedly provided with the top plate 103, and rollers 2 are rotatably connected around the outer side of the base 102; can drive audio amplifier 101 through gyro wheel 2 and remove, and audio amplifier 101 can carry out 360 degrees rotations in the top of base 102, the adjustment of the position of being convenient for.

As shown in fig. 2, the roller 2 is provided with a limit bolt 5 in a penetrating way away from the end surface of the base 102 and from the center position;

as shown in fig. 6, a first limiting groove 12 is formed on the outer edge of the base 102;

when the fixed point of the loudspeaker box assembly 1 is required to be no longer moved, the idler wheel 2 is required to be rotated, the limit bolt 5 on the outer side of the idler wheel 2 corresponds to the first limit groove 12, then the limit bolt 5 is rotated, the limit bolt 5 is inserted into the first limit groove 12, the idler wheel 2 is further limited, the idler wheel 2 is prevented from rotating, the loudspeaker box assembly 1 can be fixed point, and if the loudspeaker box assembly is required to be moved, the limit bolt 5 is rotated out of the first limit groove 12.

As shown in fig. 2, at least one group of second jacks 4 are arranged at the top of the top plate 103, at least one group of first jacks 3 are arranged at the top of the base 102, and the first jacks 3 and the second jacks 4 are oppositely arranged up and down;

as shown in fig. 4, in this embodiment, a plurality of sound box combinations can be stacked and combined together, the sound box combinations 1 are sequentially stacked upwards, the top plate 103 of the sound box combination 1 on the lower layer is connected with the base 102 of the sound box combination 1 on the upper layer, and the first jack 3 is aligned with the second jack 4, and the fixing bolt 9 is correspondingly inserted;

it should be understood that the screw portion 901 is below the fixing bolt 9, the corresponding second jack 4 on the top plate 103 is a threaded hole, after the fixing bolt 9 is inserted down from the first jack 3, the fixing bolt enters the second jack 4 to be in rotational threaded connection, and then the upper and lower sound box assemblies 1 are tightly connected, so that any height can be formed.

Further, the fixing bolt 9 is a threaded bolt, and the first jack 3 and the second jack 4 are threaded holes correspondingly; the upper and lower sound box assemblies 1 can be assembled and stacked.

As shown in fig. 4 and 7, a second limit groove 13 is provided at the outer edge of the top plate 103 corresponding to the limit bolt 5; after the loudspeaker box assemblies 1 are stacked, the limiting bolts 5 except the loudspeaker box assemblies 1 at the bottom layer are rotated to enter the second limiting grooves 13, so that the loudspeaker box assemblies 1 at the upper layer and the lower layer are connected more stably.

As shown in fig. 6, the first jack 3 comprises a hidden groove 301 at an upper position and a column groove 302 connected below the hidden groove 301, and the diameter of the hidden groove 301 is consistent with the diameter of the bolt head of the fixed bolt 9; after the fixing bolts 9 are inserted corresponding to the first insertion holes 3 and the second insertion holes 4, the heads of the bolts enter the hiding grooves 301, so that the surface of the base 102 can be smooth, and the attractive appearance is better.

As shown in fig. 3, a connecting shaft 6 is integrally connected to the bottom center of the sound box 101, and a first damping pad 7 is connected to the bottom of the connecting shaft 6;

as shown in fig. 4 and 5, a rotating cavity 10 is arranged in the center of the base 102, a second damping pad 11 is fixedly arranged in the rotating cavity 10, the connecting shaft 6 is inserted into the rotating cavity 10, a spring 8 is sleeved in the connecting shaft 6 positioned in the rotating cavity 10, and the lower part of the first damping pad 7 is in friction connection with the upper part of the second damping pad 11;

further, the first damping pad 7 is circular, the loudspeaker box 101 is rotated by external force, after the external force is lost, the loudspeaker box 101 is not automatically rotated and offset due to friction of the first damping pad 7 and the second damping pad 11, and meanwhile, the first damping pad 7 is tightly connected with the second damping pad 11 by the action of the spring 8, so that gaps are not easy to generate.

Further, the sound box 101 is a coaxial point sound source sound box.

Working principle:

when the loudspeaker box combination 1 is used, the loudspeaker box combination 1 is moved to a designated place through the idler wheel 2, the limiting bolt 5 is correspondingly inserted into the first limiting groove 12 to limit the movement of the idler wheel 2, then the loudspeaker box 101 is rotated, when a plurality of loudspeaker box combinations 1 are required to be combined and stacked for use, the loudspeaker box combinations 1 are stacked, the top plate 103 of the loudspeaker box combination 1 at the lower layer is connected with the base 102 of the loudspeaker box combination 1 at the upper layer, the first jack 3 is aligned with the second jack 4, the fixing bolt 9 is correspondingly inserted, the fixing bolt 9 is inserted downwards from the first jack 3 and then enters the second jack 4 to be in rotary threaded connection, the loudspeaker box combinations 1 at the upper layer and the lower layer are further tightly connected, the limiting bolts 5 except the loudspeaker box combination 1 at the bottom layer are rotated into the second limiting groove 13, the loudspeaker box combinations 1 at the upper layer and the lower layer are connected more stably, and the base 102 can be operated by hand when the positions of the loudspeaker boxes 101 at all layers are adjusted.

Claims (10)

1. The utility model provides an active movable coaxial point sound source audio amplifier, includes audio amplifier combination (1), its characterized in that, audio amplifier combination (1) includes audio amplifier (101), base (102) and roof (103), and audio amplifier (101) rotate and connect in the top of base (102), and the top fixed mounting of audio amplifier (101) has roof (103), all rotate all around the outside of base (102) and be connected with gyro wheel (2), and terminal surface and the rotatory spacing bolt (5) that run through that are provided with of central point are kept away from to gyro wheel (2), and base (102) outer fringe is provided with first spacing groove (12), makes spacing bolt (5) correspond first spacing groove (12) after gyro wheel (2) rotate, and the outer fringe of roof (103) corresponds spacing bolt (5) and is equipped with second spacing groove (13), and after audio amplifier combination (1) pile, spacing bolt (5) outside sound amplifier combination (1) the bottom will be except that rotatory entering second spacing groove (13) for upper and lower floor audio amplifier combination (1) are connected.

2. Active movable coaxial point sound source loudspeaker according to claim 1, characterized in that the top plate (103) is provided with at least one set of second jacks (4) on top.

3. An active movable co-axial point sound source loudspeaker according to claim 2, characterized in that the base (102) is provided with at least one set of first jacks (3) on top.

4. An active movable coaxial point sound source loudspeaker according to claim 3, characterized in that the first jack (3) and the second jack (4) are arranged in opposite up-down correspondence.

5. Active movable coaxial point sound source loudspeaker according to claim 4, characterized in that the first jack (3) is aligned with the second jack (4) and then is inserted with a corresponding fixing peg (9).

6. An active movable coaxial point sound source loudspeaker according to claim 5, characterized in that the screw part (901) is arranged below the fixing bolt (9), and the fixing bolt (9) is in screw connection with the second jack (4).

7. Active movable coaxial point sound source loudspeaker according to claim 5, characterized in that the fixing bolt (9) is integrally a threaded part (901), and the fixing bolt (9) is in threaded connection with the first jack (3) and the second jack (4).

8. An active movable coaxial point sound source loudspeaker according to claim 5, characterized in that the first jack (3) comprises a hidden groove (301) with an upper position and a column groove (302) connected below the hidden groove (301), and the diameter of the hidden groove (301) is consistent with the diameter of the bolt head of the fixed bolt (9).

9. Active movable coaxial point sound source loudspeaker according to claim 8, characterized in that the plug head of the fixing plug (9) enters the hidden groove (301) after the fixing plug (9) is inserted corresponding to the first jack (3) and the second jack (4).

10. The active movable coaxial point sound source loudspeaker box according to claim 1, wherein a connecting shaft (6) is integrally connected to the center of the bottom of the loudspeaker box (101), a circular first damping pad (7) is connected to the bottom of the connecting shaft (6), a rotating cavity (10) is arranged at the center of the base (102), a second damping pad (11) is fixedly arranged in the rotating cavity (10), the connecting shaft (6) is inserted into the rotating cavity (10) and is arranged, a spring (8) is sleeved in the connecting shaft (6) and positioned in the rotating cavity (10), and the lower part of the first damping pad (7) is in friction connection with the upper part of the second damping pad (11).

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