Portable sound box

Abstract

The utility model discloses a portable sound box which comprises a sound box body, and the sound box body comprises a sound box, a cooling fin, a first motor, a first screw rod, a second screw rod, a first sliding rod, a second sliding rod, a first supporting plate, a second supporting plate, a belt, a first belt pulley, a second belt pulley, a first sliding block, a second sliding block, a first scrubbing brush and a second scrubbing brush. A moving assembly is arranged under the sound box body, cooling fins fixedly connected with the sound box are arranged on the two sides of the sound box, a first supporting plate located on one side and fixedly connected with the sound box is arranged at the top of the sound box, and a second supporting plate located on the other side and fixedly connected with the sound box is arranged at the top of the sound box. A first motor fixedly connected with the first supporting plate is arranged at the top of the first supporting plate, the output end of the first motor is in driving connection with a first screw penetrating through the second supporting plate, the first screw is in threaded connection with a first sliding block, and the first sliding block is in sliding connection with a plurality of first sliding rods. According to the utility model, the working efficiency of the radiating fins is improved, and the service life of the sound equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of stage, in particular to a portable speaker. Background Art

[0002] Sound is a simplified everyday word, which is the abbreviation of sound system. Sound system is constantly improved and perfected with people's needs, from meeting the needs of live sound reinforcement for concerts with tens of thousands of people to meeting the needs of playing musical instruments and singing karaoke at home. Stage sound is an important branch of performance equipment, and stage sound is professional sound equipment used for stage performances. There are many large-scale stage activities now, and sound effects are extremely important for stage activities. Therefore, the positioning, placement and orientation of the sound box will have a great impact on the sound effect. In order to achieve the best sound effect, it is often necessary to adjust and move the position and direction of the sound box. There are now sound equipment with adjustable position and direction, such as patent publication number CN218941312U. The utility model discloses a rotatable stage sound, including a sound body, a rotating table and a mounting base; a rotating groove for placing the rotating table is provided in the center of the mounting base, and the rotating table is provided in the rotating groove; a rotating motor is installed inside the mounting base, and the output shaft of the rotating motor is connected to the rotating table through the bearing at the bottom of the rotating groove; the sound body is installed above the rotating table. The direction and height of the speaker can be adjusted by using a rotating motor and a lifting motor, so that the stage speaker can be easily and quickly adjusted to a suitable playback position, which is conducive to achieving the best sound effect in the later stage and improving the playback quality. However, since the main body of the speaker is exposed to the outside, the cooling fins are prone to accumulate dust, which is not conducive to the use of the speaker and reduces the heat dissipation efficiency of the speaker. Utility Model Content

[0003] The purpose of this application is to provide a portable speaker to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a portable speaker, comprising a speaker body, the speaker body comprising a speaker box, a heat sink, a first motor, a first screw, a second screw, a first slide bar, a second slide bar, a first support plate, a second support plate, a belt, a first pulley, a second pulley, a first slider, a second slider, a first brush, and a second brush. A moving component is provided directly below the speaker body, heat sinks are provided on both sides of the speaker box and are fixedly connected thereto, a first support plate located on one side and fixedly connected thereto is provided on the top of the speaker box, a second support plate located on the other side and fixedly connected thereto is provided on the top of the speaker box, a first motor fixedly connected thereto is provided on the top of the first support plate, an output end of the first motor is drivingly connected to a first screw passing through the second support plate, a thread of the first screw The cam is connected to a first sliding block, the first sliding block is slidably connected to a plurality of first sliding rods, one end of each of the first sliding rods is fixedly connected to the first support plate, the other end of each of the first sliding rods is fixedly connected to the second support plate, one side of the first sliding block is provided with a first brush fixedly connected to it, one end of the first screw rod is drivingly connected to the first pulley, the first pulley is connected to the second pulley through a belt drive, the second pulley is drivingly connected to the second screw, the second screw is threadedly connected to the second sliding block, one side of the second sliding block is fixedly connected to the second brush, the second sliding block is slidably connected to a plurality of second sliding rods, one end of each of the second sliding rods is fixedly connected to the first support plate, the other end of each of the second sliding rods is fixedly connected to the second support plate, and one end of the second screw is rotatably connected to the first support plate.

[0005] Preferably, one side of the first brush and one side of the second brush are both in contact with the heat sink.

[0006] Preferably, the moving assembly includes a turntable, a rotating rod, a second motor, a base, a chassis, and a sliding wheel, and the top of the turntable is fixedly connected to the bottom of the speaker.

[0007] Preferably, the bottom of the turntable is fixedly connected to the top of the rotating rod.

[0008] Preferably, a second motor fixedly connected to the top of the chassis is provided inside the base, and an output end of the second motor is drivingly connected to the rotating rod.

[0009] Preferably, the bottom of the base is fixedly connected to a chassis.

[0010] Preferably, a plurality of sliding wheels are provided at the bottom of the chassis.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] In the utility model, a first motor is provided to drive a first screw rod, which cooperates with a first slide rod to drive a first brush fixedly connected to one side of the first slider, the first screw drives a first pulley, the first pulley drives a second pulley via a belt, the second pulley drives a second screw, and the second screw cooperates with a second slide rod to drive a second brush fixedly connected to one side of the second slider, so as to clean the heat sink, remove dust on the surface of the heat sink, improve the working efficiency of the heat sink, and extend the service life of the audio system. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 A top view of a portable speaker according to an embodiment of the present application;

[0015] Figure 2 It is a front view of a portable speaker in an embodiment of the present application;

[0016] Figure 3 It is a side view of a portable speaker in an embodiment of the present application.

[0017] In the figure: 1. speaker; 2. first support plate; 3. first motor; 4. first brush; 5. first slider; 6. first screw; 7. first slide bar; 8. second support plate; 9. first pulley; 10. belt; 11. second pulley; 12. second brush; 13. second slider; 14. second screw; 15. second slide bar; 16. speaker body; 17. turntable; 18. base; 19. turn bar; 20. chassis; 21. sliding wheel; 22. second motor; 23. heat sink; 24. moving component. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0021] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0022] Example: Reference Figure 1-3A portable speaker shown in the figure comprises a speaker body 16, wherein the speaker body 16 comprises a speaker 1, a heat sink 23, a first motor 3, a first screw 6, a second screw 14, a first slide bar 7, a second slide bar 15, a first support plate 2, a second support plate 8, a belt 10, a first pulley 9, a second pulley 11, a first slider 5, a second slider 13, a first brush 4, and a second brush 12. A moving component 24 is provided directly below the speaker body 16. Heat sinks 23 are provided on both sides of the speaker 1 and are fixedly connected thereto. A first support plate 2 located on one side and fixedly connected thereto is provided on the top of the speaker 1. A second support plate 8 located on the other side and fixedly connected thereto is provided on the top of the speaker 1. A first motor 3 is provided on the top of the first support plate 2 and is fixedly connected thereto. The output end of the first motor 3 is drivingly connected to a first screw 6 passing through the second support plate 8. The first screw 6 is threadedly connected to a first slider 5. The first slider 5 is slidably connected to a plurality of first slide bars 7. One end of each of the first slide bars 7 is connected to a first The support plate 2 is fixedly connected, and the other end of each of the first sliding rods 7 is fixedly connected to the second support plate 8. One side of the first sliding block 5 is provided with a first brush 4 fixedly connected thereto. One end of the first screw rod 6 is drivingly connected to the first pulley 9, and the first pulley 9 is drivingly connected to the second pulley 11 through a belt 10. The second pulley 11 is drivingly connected to the second screw rod 14. The second screw rod 14 is threadedly connected to the second sliding block 13. One side of the second sliding block 13 is fixedly connected to the second brush 12. The second sliding block 13 is slidably connected to a plurality of second sliding rods 15. One end of each of the second sliding rods 15 is fixedly connected to the first support plate 2, and the other end of each of the second sliding rods 15 is fixedly connected to the second support plate 8. One end of the second screw 14 is rotatably connected to the first support plate 2. The first motor 3 drives the first screw 6 and the second screw 14, and the first screw 6 and the second screw 14 drive the first brush 4. The second brush 12 cleans the dust on the surface of the heat sink 23, thereby improving the working efficiency of the heat sink 23.

[0023] With the above structure, one side of the first scrub brush 4 and one side of the second scrub brush 12 are both in contact with the heat sink 23 .

[0024] According to the above structure, the moving assembly 24 includes a turntable 17 , a rotating rod 19 , a second motor 22 , a base 18 , a chassis 20 , and a sliding wheel 21 . The top of the turntable 17 is fixedly connected to the bottom of the speaker 1 .

[0025] By means of the above structure, the bottom of the rotating disk 17 is fixedly connected to the top of the rotating rod 19 .

[0026] With the above structure, a second motor 22 fixedly connected to the top of the chassis 20 is disposed inside the base 18 , and an output end of the second motor 22 is drivingly connected to the rotating rod 19 .

[0027] With the above structure, the bottom of the base 18 is fixedly connected to the chassis 20 .

[0028] With the above structure, a plurality of sliding wheels 21 are provided at the bottom of the chassis 20 to facilitate position adjustment.

[0029] Working principle of this embodiment: when this device needs to be used, the sliding wheel 21 is used to push the audio body 16 to move to the appropriate position, and then the second motor 22 is started, and the second motor 22 is used to drive the rotating rod 19, and the rotating rod 19 drives the turntable 17 to rotate and adjust the direction of the audio body 16, and then the audio equipment is turned on for use. When this device is not in use, the first motor 3 can be started to drive the first screw 6, and the first sliding rod 7 drives the first brush 4 fixedly connected to one side of the first slider 5, the first screw 6 drives the first pulley 9, the first pulley 9 drives the second pulley 11 through the belt 10, the second pulley 11 drives the second screw 14, the second screw 14 cooperates with the second sliding rod 15 to drive the second brush 12 fixedly connected to one side of the second slider 13, to clean the heat sink 23, remove dust on the surface of the heat sink 23, improve the working efficiency of the heat sink 23, and extend the service life of the audio.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable speaker, comprising a speaker body (16), characterized in that: The speaker body (16) comprises a speaker box (1), a heat sink (23), a first motor (3), a first screw (6), a second screw (14), a first slide bar (7), a second slide bar (15), a first support plate (2), a second support plate (8), a belt (10), a first pulley (9), a second pulley (11), a first slider (5), a second slider (13), a first brush (4), and a second brush (12). A moving component (24) is provided directly below the speaker body (16). Both sides of the speaker box (1) are provided with heat sinks (23) fixedly connected thereto. The top of the speaker box (1) is provided with a first support plate (2) located on one side and fixedly connected thereto. The top of the speaker box (1) is provided with a second support plate (8) located on the other side and fixedly connected thereto. The top of the first support plate (2) is provided with a first motor (3) fixedly connected thereto. The output end of the first motor (3) is drivingly connected to a first screw (6) passing through the second support plate (8). The first screw (6) is threadedly connected to the first slider (5). A slider (5) is slidably connected to a plurality of first slide bars (7), one end of each of the first slide bars (7) is fixedly connected to the first support plate (2), the other end of each of the first slide bars (7) is fixedly connected to the second support plate (8), one side of the first slider (5) is provided with a first plate brush (4) fixedly connected to the first slider, one end of the first screw rod (6) is drivingly connected to a first pulley (9), the first pulley (9) is drivingly connected to a second pulley (11) via a belt (10), the second pulley (11) is drivingly connected to a second screw rod (14), the second screw rod (14) is threadedly connected to a second slider (13), one side of the second slider (13) is fixedly connected to a second plate brush (12), the second slider (13) is slidably connected to a plurality of second slide bars (15), one end of each of the second slide bars (15) is fixedly connected to the first support plate (2), the other end of each of the second slide bars (15) is fixedly connected to the second support plate (8), and one end of the second screw rod (14) is rotatably connected to the first support plate (2).

2. A portable audio system according to claim 1, characterized in that: One side of the first brush (4) and the second brush (12) are both in contact with the heat sink (23).

3. A portable audio system according to claim 1, characterized in that: The moving assembly (24) comprises a turntable (17), a rotating rod (19), a second motor (22), a base (18), a chassis (20), and a sliding wheel (21); the top of the turntable (17) is fixedly connected to the bottom of the sound box (1).

4. A portable audio system according to claim 3, characterized in that: The bottom of the rotating disk (17) is fixedly connected to the top of the rotating rod (19).

5. A portable audio system according to claim 3, characterized in that: A second motor (22) fixedly connected to the top of the chassis (20) is provided inside the base (18), and an output end of the second motor (22) is drivingly connected to the rotating rod (19).

6. A portable audio system according to claim 3, characterized in that: The bottom of the base (18) is fixedly connected to a chassis (20).

7. A portable audio system according to claim 6, characterized in that: A plurality of sliding wheels (21) are provided at the bottom of the chassis (20).

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