CN218277004U

CN218277004U - Stage loudspeaker box with multi-directional power amplifier

Info

Publication number: CN218277004U
Application number: CN202222487936.4U
Authority: CN
Inventors: 邵志英; 杨惠深; 欧阳遵喜
Original assignee: Guangzhou Dolsi Audio Equipment Co ltd
Current assignee: Guangzhou Dolsi Audio Equipment Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-10
Anticipated expiration: 2032-09-20

Abstract

The application belongs to the technical field of sound boxes, and discloses a stage sound box with a multi-directional power amplifier, which comprises a base, wherein an auxiliary mechanism is arranged on the outer side of the base and extends into the base; the complementary unit includes the bracing piece, the bracing piece inlays to be established inside the base, bracing piece top fixedly connected with body, the fixed cover in the bracing piece outside has connect the gear, gear one side meshing has the pinion rack, pinion rack one side fixedly connected with slider, the audio amplifier beneficial effect is for the stage of diversified power amplifier: drive the slider through reciprocal lead screw and carry out reciprocating motion around, the slider drives the pinion rack and carries out reciprocating motion around, and the pinion rack is through meshing mutually with the gear for positive and negative direction reciprocating rotation is done to the bracing piece, and the body will follow the bracing piece together thereupon, carries out positive and negative direction reciprocating rotation, makes the sound source direction easily change, has guaranteed its sound distribution's even type, and then makes the audio obtain improving, can be more convenient during the use.

Description

Stage loudspeaker box with multi-directional power amplifier

Technical Field

The application relates to the technical field of sound boxes, in particular to a sound box with a multi-directional power amplifier for a stage.

Background

The sound box refers to a device capable of converting an audio signal into sound, and in popular terms, the device is a sound box main unit box body or a bass box body which is internally provided with a power amplifier, and the sound box generates sound after the audio signal is amplified, so that the sound of the sound box becomes louder.

The sound box for the stage with the multidirectional power amplifier is disclosed by a retrieval publication (announcement) number CN211791894U, and comprises a box body, a miniature receiver and a storage battery, wherein universal wheels are arranged below the box body, and a USB interface is arranged on one side wall of the box body.

In order to solve the problem, the application provides a sound box for stage of diversified power amplifier.

SUMMERY OF THE UTILITY MODEL

The application provides a sound box for stage of diversified power amplifier adopts following technical scheme:

a stage sound box with a multi-directional power amplifier comprises a base, wherein an auxiliary mechanism is arranged on the outer side of the base and extends into the base;

the auxiliary mechanism includes the bracing piece, the bracing piece inlays to be established inside the base, bracing piece top fixedly connected with body, the fixed cover in the bracing piece outside has connect the gear, gear one side meshing has the pinion rack, pinion rack one side fixedly connected with slider, the inside reciprocal lead screw that is equipped with that inlays of slider, reciprocal lead screw passes through ball nut pair with the slider and is connected, reciprocal lead screw one end fixedly connected with motor, the motor is fixed to be inlayed and to be established in base bottom inboard, the ring channel has been seted up at the base top.

Further, two pulleys are fixedly connected with the bottom of the body, the bottoms of the pulleys extend into the annular groove, and the pulleys are matched with the annular groove.

Through above-mentioned technical scheme, through two pulleys and ring channel phase-matchs, can be so that the body can more stable when rotating.

Furthermore, the bottom of the base is provided with a sliding groove, the top of the sliding block extends into the sliding groove, the sliding groove is matched with the sliding block, and the joint of the supporting rod and the base is movably connected through a bearing.

Through the technical scheme, the sliding block can be more stable when moving forwards and backwards by arranging the sliding groove.

Furthermore, two supporting blocks are sleeved on the outer side of the reciprocating screw rod, the two supporting blocks are fixedly connected with the bottom of the base, and the joints of the two supporting blocks and the reciprocating screw rod are movably connected through bearings.

Through above-mentioned technical scheme, through setting up two supporting shoes, can be so that reciprocal lead screw can be more firm when rotating.

Further, a connecting frame is fixedly connected to one side of the base, and an anti-skid soft cushion is fixedly sleeved on the outer side of the connecting frame.

Through above-mentioned technical scheme, through setting up anti-skidding cushion, can be so that more convenient when operating the device.

Furthermore, four universal wheels are fixedly connected to the bottom of the base and are uniformly distributed.

Through above-mentioned technical scheme, through setting up four universal wheels, can remove the device.

Further, the inside spiro union of body rear side has the connecting network, the inside fixed fan that inlays of connecting network, the inside fixed USB interface that inlays of body rear side.

Through above-mentioned technical scheme, through setting up the fan, can improve the radiating efficiency to the device.

In summary, the present application includes at least one of the following advantageous technical effects:

drive the slider through reciprocal lead screw and carry out reciprocating motion around, the slider drives the pinion rack and carries out reciprocating motion around, and the pinion rack is through meshing mutually with the gear for positive and negative direction reciprocating rotation is done to the bracing piece, and the body will follow the bracing piece together thereupon, carries out positive and negative direction reciprocating rotation, makes the sound source direction easily change, has guaranteed its sound distribution's even type, and then makes the audio obtain improving, can be more convenient during the use.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a top view of the overall structure of the present application;

FIG. 3 is a rear elevational view of the overall structure of the present application;

FIG. 4 is a partial perspective view of the present application;

fig. 5 is a perspective view of a base of the present application.

The reference numbers in the figures illustrate:

1. a base; 2. a support bar; 3. a body; 4. a gear; 5. a toothed plate; 6. a slider; 7. a reciprocating screw rod; 8. a motor; 9. a pulley; 10. a support block; 11. a connecting frame; 12. an anti-slip soft cushion; 13. a universal wheel; 14. connecting a net; 15. a fan; 16. and a USB interface.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the embodiment of the application discloses a stage sound box with a multi-directional power amplifier, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, which comprises a base 1, wherein an auxiliary mechanism is arranged outside the base 1, and the auxiliary mechanism extends into the base 1;

the auxiliary mechanism comprises a supporting rod 2, the supporting rod 2 is embedded in a base 1, the top end of the supporting rod 2 is fixedly connected with a body 3, a gear 4 is fixedly sleeved on the outer side of the supporting rod 2, a toothed plate 5 is meshed on one side of the gear 4, a sliding block 6 is fixedly connected on one side of the toothed plate 5, a reciprocating lead screw 7 is embedded in the sliding block 6, the reciprocating lead screw 7 is connected with the sliding block 6 through a ball nut pair, a motor 8 is fixedly connected with one end of the reciprocating lead screw 7, the motor 8 is fixedly embedded in the inner side of the bottom of the base 1, an annular groove is formed in the top of the base 1, two pulleys 9 are fixedly connected to the bottom of the body 3, the bottoms of the two pulleys 9 extend into the annular groove, and the two pulleys 9 are matched with the annular groove, by arranging the annular groove, the body 3 can be limited by the two pulleys 9, so that the body 3 is more stable when reciprocating rotation is carried out in the true reverse direction, the bottom of the base 1 is provided with the sliding groove, the top of the sliding block 6 extends into the sliding groove, the sliding groove is matched with the sliding block 6, and the sliding block 6 can be limited by arranging the sliding groove, so that the sliding block 6 is more stable when reciprocating back and forth, the joint of the support rod 2 and the base 1 is movably connected through a bearing, the outer side of the reciprocating screw rod 7 is sleeved with the two support blocks 10, the two support blocks 10 are both fixedly connected with the bottom of the base 1, and the joints of the two support blocks 10 and the reciprocating screw rod 7 are both movably connected through the bearing;

one side of the base 1 is fixedly connected with a connecting frame 11, the outer side of the connecting frame 11 is fixedly sleeved with an anti-slip soft cushion 12, the comfort of hand feeling can be increased and the friction between the palm and the connecting frame 11 can be increased through fixedly connecting the anti-slip soft cushion 12, so that the operation convenience of the device can be improved, the bottom of the base 1 is fixedly connected with four universal wheels 13, the four universal wheels 13 are uniformly distributed, a connecting net 14 is screwed in the rear side of the body 3, a fan 15 is fixedly embedded in the connecting net 14, and a USB interface 16 is fixedly embedded in the rear side of the body 3;

the implementation principle of the first embodiment of the application is as follows: the user can hold link 11 antiskid cushion 12 position earlier, suitable position when removing the device through four universal wheels 13, switch on power supply afterwards, make motor 8 output shaft drive reciprocal lead screw 7 and rotate, reciprocal lead screw 7 drives slider 6 and carries out reciprocating motion back and forth, slider 6 drives pinion rack 5 and carries out reciprocating motion back and forth, pinion rack 5 is through meshing with gear 4, can make bracing piece 2 do positive and negative direction reciprocating motion, body 3 will follow bracing piece 2 together along with, positive and negative direction reciprocating motion carries out, make the sound source direction easily change, the even type of its sound distribution has been guaranteed, and then make the audio improve, can be more convenient during the use, still can start fan 15 afterwards, fan 15 can be with the produced heat of body 3 during operation, discharge the external world through connecting net 14, guarantee body 3's normal use, after using, accessible USB interface 16 charges body 3, later stage still can regularly rotate connecting net 14, make connecting net 14 break away from body 3, accomplish the regular cleaning operation to connecting net 14 and fan 15, make the radiating efficiency obtain assurance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sound box for stage of diversified power amplifier, includes base (1), its characterized in that: an auxiliary mechanism is arranged on the outer side of the base (1) and extends into the base (1);

the utility model discloses a reciprocating mechanism, including base (1), bracing piece (2), pinion rack (5) one side fixedly connected with slider (6), slider (6) inside inlays and is equipped with reciprocal lead screw (7), reciprocal lead screw (7) are connected through the ball nut pair with slider (6), reciprocal lead screw (7) one end fixedly connected with motor (8), motor (8) are fixed to be inlayed and are established at base (1) bottom inboardly, the ring channel has been seted up at base (1) top, bracing piece (2) are inlayed and are established inside base (1), bracing piece (2) outside fixed cover has gear (4), the meshing of gear (4) one side has pinion rack (5), pinion rack (5) one side fixedly connected with slider (6), slider (6) inside is inlayed and is equipped with reciprocal lead screw (7).

2. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: body (3) bottom fixedly connected with two pulleys (9), two inside pulley (9) bottom all extended to the ring channel, two pulley (9) all with the ring channel phase-match.

3. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: the base is characterized in that a sliding groove is formed in the bottom of the base (1), the top of the sliding block (6) extends into the sliding groove, the sliding groove is matched with the sliding block (6), and the joint of the supporting rod (2) and the base (1) is movably connected through a bearing.

4. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: the outer side of the reciprocating screw rod (7) is sleeved with two supporting blocks (10), the two supporting blocks (10) are fixedly connected with the bottom of the base (1), and the joints of the two supporting blocks (10) and the reciprocating screw rod (7) are movably connected through bearings.

5. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: the anti-skid device is characterized in that a connecting frame (11) is fixedly connected to one side of the base (1), and an anti-skid soft cushion (12) is fixedly sleeved on the outer side of the connecting frame (11).

6. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: the base (1) bottom fixedly connected with four universal wheels (13), four universal wheels (13) are the uniform distribution.

7. The sound box with the multi-azimuth power amplifier for the stage as claimed in claim 1, wherein: the internal spiro union of body (3) rear side has connecting network (14), connecting network (14) inside fixed the inlaying is equipped with fan (15), body (3) rear side inside fixed the inlaying is equipped with USB interface (16).