Portable column loudspeaker box

Abstract

The utility model provides a portable sound post sound box, which comprises a sound box main body and a sound post unit, the sound post unit comprises at least two sound posts which are axially inserted, the lowest sound post is inserted and connected to the top of the sound box main body, the bottom of each sound post is provided with a convex bayonet socket, and the sound post is inserted into the bayonet socket. The bottom of the bayonet socket is provided with a first plug used for transmitting audio signals, the top of each sound post and the top of the sound box main body are provided with plugging holes used for plugging cooperation of the bayonet socket, and the bottom of each plugging hole is provided with a second plug matched with the first plug. The portable column loudspeaker box disclosed by the utility model is simple in structure and convenient to insert, and can realize the connection of audio signals during the insertion connection without additional signal lines, thereby improving the aesthetic degree of the appearance.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound box connection technical field, specifically, relate to a portable sound column sound box. BACKGROUND

[0002] The sound column sound box refers to setting a main circuit device on a sound box main body, then setting a whole long sound column unit on the top of the sound box main body, and the sound column unit has sound emitting devices such as loudspeakers. Compared with the traditional sound box, it has stronger sound directivity, small appearance, small floor area, and is more in line with the simple style of modern home.

[0003] As disclosed in patent CN212231684U, a spliced three-audio sound column sound box, the upper and lower sound columns are connected and fixed through the splicing assembly at the back, and the back of the upper and lower sound columns and the top of the sound box main body are provided with wire terminals, in use, the wire terminals on the back of the two sound columns are connected in series through a special signal connecting line, then the wire terminal on the back of the lower sound column is connected with the wire terminal on the top of the sound box main body, realizing the audio signal transmission of the spliced sound box main body and each sound column, so as to emit sound. The connection structure between the sound columns in the sound column sound box structure is complex, and after connection, the audio connection needs to be performed by using an external signal line, resulting in exposed lines and connection assemblies on the back of the sound column sound box, affecting the appearance aesthetics. UTILITY MODEL CONTENTS

[0004] In order to overcome at least one defect in the above prior art, the utility model provides a portable sound column sound box, which is simple in structure, convenient to plug and connect, and can realize audio signal connection at the same time, without the need for additional signal lines, thereby improving the appearance aesthetics.

[0005] The utility model provides a portable sound column sound box: including sound box main body and sound column unit, the sound column unit includes at least two axially inserted sound columns, and the lowermost sound column is inserted and connected at the top of the sound box main body, the bottom of each sound column is provided with the outwardly convex plug-in seat, the bottom of the plug-in seat is provided with the first plug for transmitting the audio signal, the top of each sound column and the top of the sound box main body are provided with the plug-in hole for the plug-in seat insertion and cooperation, and the bottom of each plug-in hole is provided with the second plug matched with the first plug.

[0006] Compared with the prior art, the utility model has the following advantages:

[0007] The utility model discloses a sound post structure, and the upper and lower sound posts are positioned through the plug-in seat and the plug-in hole, and do not need additional connecting components for positioning.

[0008] As an improvement, the sound post comprises a front opening shell, and a plurality of loudspeakers are arranged along the length direction of the shell and have outward opening ends.

[0009] Further improvement, the opening part of the shell is connected with a mounting frame, and a plurality of mounting blocks are arranged vertically on the mounting frame, and the front side walls of any two adjacent mounting blocks are inclined to the left and right sides of the shell respectively.

[0010] Further improvement, the sound post unit comprises a first sound post, a second sound post and a third sound post which are sequentially plugged and matched from top to bottom, and the mounting frames of the first sound post, the second sound post and the third sound post each comprise six mounting blocks.

[0011] Further improvement, the plug-in seat of the third sound post is provided with a positioning protrusion on the left and right side walls, and the plug-in hole of the top of the sound box body is provided with a positioning groove which is slidably matched with the two positioning protrusions.

[0012] Further improved, the left and right sides of the plug-in seat of the first sound post, the second sound post and the third sound post are concave and formed with dovetail grooves, and the positioning block is detachably matched with the plug-in seat of any one of the sound posts, so that the sound posts can be exchanged in position.

[0013] Further improved, the top of the sound box body is concave and formed with a hollow cavity, and the top of the hollow cavity is connected with a handle. In the improved structure, the hollow cavity and the handle are provided to increase appropriate stress points and facilitate hand-held movement of the sound box.

[0014] Other improved features and advantages of the present application will be set forth in the following detailed description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application. The objects and other advantages of the present application can be realized and obtained by the structure particularly pointed out in the specification and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure diagram of the portable sound post sound box of the present application;

[0016] Figure 2 It is a three-dimensional structure diagram of the portable sound post sound box of the present application;

[0017] Figure 3 It is a first sound post structure diagram in the present application;

[0018] Figure 4 It is a second sound post structure diagram in the present application;

[0019] Figure 5 It is a third sound post structure diagram in the present application;

[0020] Figure 6 It is a sound box body structure diagram in the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, sound box body; 2, plug-in seat; 3, first plug; 4, plug-in hole; 5, second plug; 6, shell; 7, loudspeaker; 8, mesh cover; 9, mounting frame; 10, mounting block; 11, first sound post; 12, second sound post; 13, third sound post; 14, positioning block; 15, positioning groove; 16, dovetail groove; 17, hollow cavity; 18, handle; 19, cover plate. DETAILED DESCRIPTION

[0023] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adjust them as needed in order to adapt to specific application occasions.

[0024] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0025] In the embodiments of the present application, unless otherwise explicitly specified and limited, the "upper end" or "lower end" of the first feature relative to the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium.

[0026] The present application will be further described in detail below in conjunction with the drawings and specific embodiments.

[0027] Referring to Figures 1-6 As shown in the drawings, the embodiments of the present application disclose a portable sound column speaker, which comprises a speaker main body 1 and a sound column unit, wherein the sound column unit comprises at least two axially inserted sound columns, and the lowermost sound column is connected to the front side of the top of the speaker main body 1 by plug-in connection; a hollow cavity 17 is formed in the concave rear side of the top of the speaker main body 1, and a handle 18 is connected to the top of the hollow cavity 17, and the handle 18 has a better stress point structure, which is convenient for moving the speaker main body 1.

[0028] On the other hand, in the present embodiment, referring to the drawings Figure 3 , 4And 5, the bottom of each sound post is provided with an outwardly protruding plug-in seat 2, and the bottom of each plug-in seat 2 is provided with a first plug 3 for transmitting audio signals. Correspondingly, the top of each sound post and the top of the sound box body 1 are provided with plug-in holes 4 for plug-in cooperation of the plug-in seat 2, and the bottom of each plug-in hole 4 is provided with a second plug 5 matched with the first plug 3. In this structure, the upper and lower sound posts are positioned by plug-in and plug-in of the plug-in seat 2 and the plug-in hole 4, and at the same time of plug-in and plug-in, the cooperation of the first plug 3 and the second plug 5 realizes the audio signal transmission between the upper and lower sound posts, without the need of separately connecting signal lines on the outer wall of the sound post. After the vertical connection of the entire sound post unit, no connection parts and signal lines can be seen, and the appearance is simple and beautiful. Similarly, the structure connection between the lowest sound post and the sound box body 1 is also realized by the plug-in seat 2 and the plug-in hole 4, and the audio signal transmission is realized by the connection of the corresponding first plug 3 and the second plug 5. In this structure, preferably, the first plug 3 is a female connector, and the second plug 5 is a male connector.

[0029] In another aspect, referring to the accompanying drawings Figure 2 In the above structure, the plug-in hole 4 and the plug-in seat 2 at the upper and lower ends of each sound post unit are the same, that is, the upper and lower sound post positions are changed without affecting the normal plug-in cooperation and signal transmission. When assembling, it is not necessary to deliberately distinguish, which reduces the assembly difficulty. Referring to the accompanying drawings Figure 2 The plug-in hole 4 at the top of the uppermost sound post is detachably fitted with a cover plate 19, which can be plugged with the plug-in hole 4 at the top of any sound post, for dust prevention.

[0030] In this embodiment, more specifically, each sound post comprises a front opening shell 6, and a plurality of loudspeakers 7 arranged along the length direction of the shell 6 and with openings outward are fitted on the opening end of the shell 6. Any two adjacent loudspeakers 7 in the plurality of loudspeakers 7 are respectively inclined to the left and right sides, that is, the plurality of loudspeakers 7 are sequentially left and right staggered inclined from top to bottom, and the two adjacent loudspeakers 7 are arranged at an angle in the horizontal direction, so that the sound coverage of the loudspeakers 7 in the horizontal direction is wider and more uniform.

[0031] In order to protect the loudspeakers 7, a mesh cover 8 is further provided on the front of the shell 6 and covers the outside of each loudspeaker 7. The mesh cover 8 has a plurality of densely arranged small holes, and the sound of the loudspeaker 7 is transmitted outward through the mesh cover 8, and the mesh cover 8 has the functions of blocking dust and preventing external hard objects from damaging the loudspeaker 7. Further, the mesh cover 8 adopts a low-carbon steel punched mesh surface, which can gather the sound in the vertical direction, reduce the diffusion, make the sound waves reach each point on the vertical surface with the same distance as possible, and avoid mutual cancellation. In addition, the mesh cover 8 with a low-carbon steel punched mesh surface has a lighter weight, which reduces the overall weight of the sound post, thereby facilitating installation and movement.

[0032] In addition, in this embodiment, referring to the accompanying drawingsFigure 3 The mounting rack 9 is connected to the opening of the shell 6, and a plurality of mounting blocks 10 are arranged vertically on the mounting rack 9 and integrally formed with the mounting rack 9. The front side walls of any two adjacent mounting blocks 10 are respectively inclined toward the left and right sides of the shell 6. Each loudspeaker 7 is mounted on the front side wall of the corresponding mounting block 10, and an avoiding through hole is formed in each mounting block 10 for the tail end of the loudspeaker 7 to extend into the inner cavity of the shell 6.

[0033] Further, continuing to refer to the accompanying drawings Figure 1 The sound column unit in the embodiment includes three sound columns, which are sequentially recorded as the first sound column 11, the second sound column 12, and the third sound column 13 from top to bottom. The mounting rack 9 of each of the first sound column 11, the second sound column 12, and the third sound column 13 includes six mounting blocks 10. Among the six mounting blocks 10 of the second sound column 12, the front side walls of the three mounting blocks 10 located at the bottom are gradually inclined backward along the direction from top to bottom. In the structure of the six loudspeakers 7 of the second sound column 12, the three loudspeakers 7 located at the bottom are gradually inclined to the rear side of the shell 6 in the vertical direction in addition to being inclined in the left-right direction. That is, through this structure, the sound coverage range of the sound column in the vertical direction can be further changed to meet more different occasions.

[0034] In other embodiments, the position of the second sound column 12 is not limited to the middle position, but can also be set at the top or the bottom to meet more different use scenarios. In addition, the number of mounting blocks inclined in the vertical direction is not limited to three at the bottom. According to the actual application scenario, more mounting blocks 10, even six mounting blocks 10, can be set to have an inclination angle in the vertical direction to change the sound coverage range of the sound column in the vertical direction.

[0035] In the embodiment, referring to the accompanying drawings Figure 5 , 6 To further enhance the strength of the plug-in structure of the bottom of the sound column unit and the sound box body 1, a positioning protrusion 14 is arranged on the left and right side walls of the plug-in seat 2 of the third sound column 13. The left and right side walls of the plug-in hole 4 at the top of the sound box body 1 are provided with a positioning groove 15 that is in sliding cooperation with the two positioning protrusions 14.

[0036] Further, referring to the accompanying drawings Figure 3 , 4And 5, in order to improve the versatility, the dovetail groove 16 is formed in the left and right sides of the socket 2 of the first sound post 11, the second sound post 12 and the third sound post 13, and the positioning block 14 is detachably fitted on the socket 2 of any sound post, so that the sound posts can be interchanged in position. That is, in actual assembly, the scene requirement can be selected to place which sound post at the bottom, and the corresponding positioning block 14 is inserted and fitted on the side wall of the socket 2 of the corresponding sound post at the bottom.

[0037] In the description of the embodiments of the present application, it should be noted that in the description of the present application, the terms indicating the direction or position relationship are based on the direction or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0038] In the description of the present application, the description of the terms "the present embodiment", "some embodiments" and the like means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0039] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A portable column sound box, comprising a sound box body (1) and a column sound unit, wherein the column sound unit comprises at least two axially plugged sound columns, and the lowermost column sound column is plugged into the top of the sound box body (1), characterized in that: The bottom of each sound column is provided with an outwardly protruding socket (2), the bottom of the socket (2) is provided with a first plug (3) for transmitting audio signals, the top of each sound column and the top of the speaker body (1) are provided with a socket (4) for plugging and matching with the socket (2), and the bottom of each socket (4) is provided with a second plug (5) adapted to the first plug (3).

2. The portable column speaker according to claim 1, characterized in that: The sound column comprises a shell (6) with an opening at the front side, and the open end of the shell (6) is equipped with a plurality of loudspeakers (7) arranged along the length direction thereof and with the openings facing outwards, and any two adjacent loudspeakers (7) among the plurality of loudspeakers (7) are inclined towards the left and right sides respectively, and the front part of the shell (6) is further provided with a mesh cover (8) covering the outside of each loudspeaker (7).

3. The portable column speaker according to claim 2, characterized in that: The opening of the housing (6) is connected to a mounting frame (9), and a plurality of vertically arranged mounting blocks (10) are protruding outward from the mounting frame (9), and the front side walls of any two adjacent mounting blocks (10) are inclined toward the left and right sides of the housing (6), respectively. Each of the speakers (7) is mounted on the front side wall of the corresponding mounting block (10), and each of the mounting blocks (10) is provided with an avoidance through hole for allowing the tail end of the speaker (7) to extend into the inner cavity of the housing (6).

4. The portable column speaker according to claim 3, characterized in that: The sound column unit comprises a first sound column (11), a second sound column (12) and a third sound column (13) which are sequentially plugged in from top to bottom, wherein the mounting frames (9) of the first sound column (11), the second sound column (12) and the third sound column (13) each comprise six mounting blocks (10); wherein among the six mounting blocks (10) of the second sound column (12), the front side walls of the three mounting blocks (10) located at the bottom are gradually tilted backwards from top to bottom.

5. The portable column speaker according to claim 4, characterized in that: Positioning protrusions (14) are provided on both left and right side walls of the socket (2) of the third sound column (13), and positioning grooves (15) that are slidably matched with the two positioning protrusions (14) are provided on both side walls of the socket (4) at the top of the sound box body (1).

6. The portable column speaker according to claim 5, characterized in that: The left and right sides of the sockets (2) of the first sound column (11), the second sound column (12) and the third sound column (13) are both concavely formed with dovetail grooves (16), and the positioning protrusions (14) are detachably mounted on the sockets (2) of any one of the sound columns so that the positions of the sound columns can be interchanged up and down.

7. The portable column speaker according to any one of claims 1 to 6, characterized in that: The top of the speaker body (1) is formed with a cavity (17) inwardly concavely, and the top of the cavity (17) is connected to a handle (18).

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