CN218217565U

CN218217565U - Portable sound box with large power amplifier

Info

Publication number: CN218217565U
Application number: CN202221480011.0U
Authority: CN
Inventors: 卢进安; 李云江
Original assignee: Guangzhou Donghao Electronic Co ltd
Current assignee: Guangzhou Donghao Electronic Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-01-03
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a playback equipment technical field just discloses a portable audio amplifier of big power amplifier, including back casing, the back of back casing is provided with microphone fixed establishment, the front of back casing is provided with circuit control mechanism, microphone fixed establishment is including the installation piece, installation piece fixed mounting is at the back of back casing, the back fixed mounting of installation piece has fixed frame, the inside slidable mounting of fixed frame has the sliding block, fixed mounting has the pressure movable spring between the inner wall of sliding block and fixed frame, the inboard fixed mounting of sliding block has the sliding clamp, the back fixed mounting of installation piece has the link, the inboard fixed mounting of link has the fixation clamp, be provided with the barrel between sliding clamp and the fixation clamp. This portable audio amplifier of big power amplifier moves the spring through the pressure and moves the slip clamp, makes fixation clamp and slip clamp fix the microphone body on the casing of back to what reached prevents that microphone body and audio amplifier separation from taking place the effect of losing.

Description

Portable sound box with large power amplifier

Technical Field

The utility model relates to a playback equipment technical field specifically is a portable audio amplifier of big power amplifier.

Background

A speaker refers to a device that can convert an audio signal into sound. Generally speaking, it is that a power amplifier is provided in the main cabinet or the bass cabinet of the sound box, and the sound is amplified and then emitted back by the sound box itself, so that the sound becomes louder.

And current audio amplifier is bulky, is not convenient for advance the shape and carries, and secondly the microphone that uses is not convenient for fixed mounting on the audio amplifier for the microphone loses easily, consequently needs to change into a big portable audio amplifier of business turn over and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable audio amplifier of big power amplifier to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large power amplifier portable sound box, includes the back casing, the front of back casing is provided with the procapsid, the back fixed mounting of back casing has the couple, the back fixed mounting of back casing has the back shroud, the back of back casing is provided with microphone fixed establishment, the front of back casing is provided with circuit control mechanism.

Microphone fixed establishment is including the installation piece, installation piece fixed mounting is at the back of back casing, the back fixed mounting of installation piece has fixed frame, the inside slidable mounting of fixed frame has the sliding block, the back fixed mounting of sliding block has the connecting axle, fixed mounting has the pressure movable spring between the inner wall of sliding block and fixed frame, the inboard fixed mounting of sliding block has the slip clamp, the back fixed mounting of installation piece has the link, the inboard fixed mounting of link has the fixation clamp, the back fixed mounting of connecting axle has the pulling piece, be provided with the tube body between slip clamp and the fixation clamp.

Preferably, the through-hole has been seted up with the corresponding position department of slip clamp to the inboard of fixed frame, just the slip clamp passes the through-hole, makes the slip clamp pass fixed frame and slide.

Preferably, the back of the fixing frame and the corresponding position of the connecting shaft are provided with a through groove, and the connecting shaft penetrates through the through groove to enable the connecting shaft to penetrate through the fixing frame to slide.

Preferably, the annular groove has been seted up to the outside of the tube body of saying, just fixation clamp and the equal joint of sliding clamp are in the annular groove of the tube body of saying, are convenient for make fixation clamp and sliding clamp with the fixed centre gripping of microphone body.

Preferably, the number of the hooks is two, the two hooks are fixedly mounted on the back of the rear shell through screws, and the sound box is convenient to carry through the hooks.

Preferably, an interface end is fixedly installed on the rear cover plate, and a USB interface and a TF card slot are formed in the interface end, so that the sound box can be connected with external equipment through the interface end.

Preferably, circuit control mechanism includes the battery, battery fixed mounting is in the front of back casing, the inside fixed mounting of back casing has the circuit board, fixed mounting has the horn body on the bottom inner wall of back casing, fixed mounting has the transformer on the bottom inner wall of back casing, is convenient for make the audio amplifier have the effect of big power amplifier.

Preferably, the front shell and the rear shell are fixedly mounted through screws, the front surface of the front shell is provided with a sound playing hole, and the position of the horn body corresponds to that of the sound playing hole, so that the horn body can play sound conveniently.

Compared with the prior art, the utility model provides a portable audio amplifier of big power amplifier possesses following beneficial effect:

1. this portable audio amplifier of big power amplifier, through the couple that sets up, can directly hang on the neck through hanging the rope, portable to it is small, the appearance is lovely, and the merit is enlargied, thereby has reached the effect of portable.

2. This portable audio amplifier of big power amplifier, through the microphone fixed establishment who sets up, in the use, through pressing the spring pressure to move the slip clamp, make fixation clamp and slip clamp fix the microphone body on the casing of back to that has reached prevents that microphone body and audio amplifier separation from taking place the effect of losing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a schematic sectional view of the rear view structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a right side view of the structure of the present invention;

fig. 5 is a schematic front sectional view of the present invention.

In the figure: 1. a rear housing; 2. a front housing; 21. a sound emitting hole; 3. hooking; 4. a rear cover plate; 41. an interface end; 5. a microphone fixing mechanism; 51. mounting blocks; 52. a fixing frame; 53. a slider; 54. a connecting shaft; 55. pressing a spring; 56. a slide clamp; 57. a connecting frame; 58. a fixing clip; 59. a microphone body; 510. pulling the block; 6. a circuit control mechanism; 61. a battery; 62. a horn body; 63. a circuit board; 64. a transformer.

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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a large power amplifier portable sound box, including back casing 1, the front of back casing 1 is provided with procapsid 2, the back fixed mounting of back casing 1 has couple 3, couple 3 is provided with two altogether, and two couple 3 pass through screw fixed mounting at the back of back casing 1, be convenient for make the audio amplifier carry through couple 3, the back fixed mounting of back casing 1 has back shroud 4, fixed mounting has interface end 41 on the back shroud 4, be provided with USB interface and TF card slot on the interface end 41, it can be connected with external equipment to be convenient for make the audio amplifier through interface end 41, the back of back casing 1 is provided with microphone fixed establishment 5, the front of back casing 1 is provided with circuit control mechanism 6.

The microphone fixing mechanism 5 comprises an installation block 51, the installation block 51 is fixedly installed on the back of the rear shell 1, a fixed frame 52 is fixedly installed on the back of the installation block 51, a sliding block 53 is installed inside the fixed frame 52 in a sliding mode, a connecting shaft 54 is fixedly installed on the back of the sliding block 53, a pressing spring 55 is fixedly installed between the sliding block 53 and the inner wall of the fixed frame 52, a sliding clamp 56 is fixedly installed on the inner side of the sliding block 53, a connecting frame 57 is fixedly installed on the back of the installation block 51, a fixing clamp 58 is fixedly installed on the inner side of the connecting shaft 54, a pulling block 510 is fixedly installed on the back of the connecting shaft 54, a microphone body 59 is arranged between the sliding clamp 56 and the fixing clamp 58, a through hole is formed in the inner side of the fixed frame 52 and the position corresponding to the sliding clamp 56, the sliding clamp 56 penetrates through the through hole, a through groove is formed in the position of the back of the fixed frame 52 and the corresponding position of the connecting shaft 54, the connecting shaft 54 penetrates through the through groove, a microphone body 59 is formed in the outer portion of the microphone body 59, and the fixing clamp 58 and the sliding clamp 56 are clamped in the annular groove of the microphone body 59, and are convenient for clamping the fixing clamp 58 and the fixing clamp 56.

The circuit control mechanism 6 comprises a storage battery 61, the storage battery 61 is fixedly installed on the front face of the rear shell 1, a circuit board 63 is fixedly installed inside the rear shell 1, a horn 62 is fixedly installed on the inner wall of the bottom of the rear shell 1, a transformer 64 is fixedly installed on the inner wall of the bottom of the rear shell 1, the loudspeaker box is convenient to have a large power amplification effect, the front shell 2 and the rear shell 1 are fixedly installed through screws, a sound playing hole 21 is formed in the front face of the front shell 2, the horn 62 corresponds to the sound playing hole 21 in position, and the horn 62 is convenient to play sound.

In the actual operation process, when the device is used, the sliding block 53 is pressed through the pressing spring 55, the sliding block 53 presses the sliding clamp 56, the sliding clamp 56 and the fixing clamp 58 fix and clamp the microphone body 59, when the microphone body 59 is taken down, only the pulling block 510 needs to be pulled, the pulling block 510 drives the sliding block 53 to slide outwards through the connecting shaft 54, the sliding block 53 drives the sliding clamp 56 to slide outwards, the sliding clamp 56 is separated from the fixing clamp 58, the microphone body 59 is convenient to take down, power is supplied through the storage battery 61, the horn body 62 sounds, the transformer 64 transforms the voltage, the power amplification effect is improved, the hanging rope is installed on the hook 3, the sound between the sound boxes is hung on the neck through the hanging rope, and the effects of good effect and convenience in carrying are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a portable audio amplifier of big power amplifier, includes back casing (1), its characterized in that: a front shell (2) is arranged on the front surface of the rear shell (1), a hook (3) is fixedly mounted on the back of the rear shell (1), a rear cover plate (4) is fixedly mounted on the back of the rear shell (1), a microphone fixing mechanism (5) is arranged on the back of the rear shell (1), and a circuit control mechanism (6) is arranged on the front surface of the rear shell (1);

microphone fixed establishment (5) is including installation piece (51), installation piece (51) fixed mounting is at the back of back casing (1), the back fixed mounting of installation piece (51) has fixed frame (52), the inside slidable mounting of fixed frame (52) has sliding block (53), the back fixed mounting of sliding block (53) has connecting axle (54), fixed mounting has pressure movable spring (55) between the inner wall of sliding block (53) and fixed frame (52), the inboard fixed mounting of sliding block (53) has sliding clamp (56), the back fixed mounting of installation piece (51) has link (57), the inboard fixed mounting of link (57) has fixation clamp (58), the back fixed mounting of connecting axle (54) has pulling movable block (510), be provided with between sliding clamp (56) and fixation clamp (58) and say barrel (59).

2. The large power amplifier portable sound box according to claim 1, characterized in that: the inner side of the fixing frame (52) is provided with a through hole at a position corresponding to the sliding clamp (56), and the sliding clamp (56) penetrates through the through hole.

3. The large power amplifier portable sound box according to claim 1, characterized in that: a through groove is formed in the corresponding position of the back of the fixing frame (52) and the connecting shaft (54), and the connecting shaft (54) penetrates through the through groove.

4. The portable sound box with a large power amplifier of claim 1, wherein: an annular groove is formed in the outer portion of the microphone body (59), and the fixing clamp (58) and the sliding clamp (56) are clamped in the annular groove of the microphone body (59).

5. The portable sound box with a large power amplifier of claim 1, wherein: the hook (3) is provided with two hooks, and the two hooks (3) are fixedly installed on the back of the rear shell (1) through screws.

6. The large power amplifier portable sound box according to claim 1, characterized in that: an interface end (41) is fixedly installed on the rear cover plate (4), and a USB interface and a TF card slot are arranged on the interface end (41).

7. The portable sound box with a large power amplifier of claim 1, wherein: circuit control mechanism (6) are including battery (61), battery (61) fixed mounting is in the front of rear housing (1), the inside fixed mounting of rear housing (1) has circuit board (63), fixed mounting has horn body (62) on the bottom inner wall of rear housing (1), fixed mounting has transformer (64) on the bottom inner wall of rear housing (1).

8. The large power amplifier portable sound box according to claim 7, characterized in that: the front shell (2) and the rear shell (1) are fixedly mounted through screws, a sound emitting hole (21) is formed in the front face of the front shell (2), and the horn body (62) corresponds to the sound emitting hole (21).