Portable sound box with hidden fastener

Abstract

The utility model provides a fastener hidden type portable sound box, comprising a housing with a front opening, the opening of the housing is connected with a front cover, the front cover comprises a mounting rack and a decoration panel, the front side wall of the mounting rack is recessed backwards to form a mounting groove, the lower end of the bottom wall of the mounting groove is provided with an avoidance through hole for the outer end of a woofer to pass through, and the decoration panel is connected with the front cover. The upper end of the bottom wall of the mounting groove extends backwards to form a horn body, and a plurality of connecting screws are arranged on the bottom wall of the mounting groove in a penetrating manner; a first positioning insertion hole is formed in the lower side wall of the mounting groove, a first positioning insertion block is arranged at the lower end of the decoration panel, the upper end of the decoration panel is bent backwards to form a positioning pressing plate, a microphone seat is detachably connected to the top plate of the shell, and the front end of the microphone seat is in press fit with the upper end face of the positioning pressing plate. According to the portable sound box with the hidden fastener, the front cover of the sound box shell is convenient to disassemble and assemble, and the fastener is hidden, so that the overall appearance attractiveness of the sound box is effectively improved.

Description

TECHNICAL FIELD

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

[0002] The sound box is a kind of device that restores electric signal into sound signal, and restoration reality will be as the important standard of evaluating the performance of sound box.Active sound box is the sound system with power amplifier (i.e. power amplifier), power amplifier and loudspeaker sound system are made into an organic whole, can be directly matched with general sound source (such as MP3, CD machine, DVD player, video recorder etc.), and constitute a complete sound combination.

[0003] The existing portable sound box generally includes shell, sound unit, control unit and power supply unit, control unit is generally integrated on control panel, and control panel is connected on the rear side wall of shell, and sound unit is installed in the inner cavity of shell.In order to facilitate the installation of sound unit, the front part of shell is usually opened, and the front cover is installed at the opening, and the sound unit is installed first, and then the front cover is installed, the structure exists that the fastener of the front cover and shell is exposed, which affects the overall appearance of the sound box. SUMMARY

[0004] In order to overcome at least one defect in the prior art, the utility model provides a fastener hidden portable sound box, the front cover of sound box shell is convenient to disassemble and assemble, and the fastener is hidden, effectively improving the overall appearance of the sound box.

[0005] The utility model provides a fastener hidden portable sound box: including the shell of front opening, be provided with bass speaker in the shell, and the opening of shell is connected with front cover, the front cover includes mounting bracket and decorative panel, the front side wall of mounting bracket is concave to the rear and forms mounting recess, the lower end of mounting recess bottom wall is equipped with the avoidance through -hole for the outer end of bass speaker passes, the upper end of mounting recess bottom wall extends to the rear and forms the horn body, the bottom wall of mounting recess is equipped with a plurality of connection screws for connecting mounting bracket to shell and is distributed along the circumference, the lower side wall of mounting recess is provided with first positioning jack, the lower end of decorative panel is provided with the first positioning plug that is inserted with first positioning jack, the upper end of decorative panel is bent to the rear and forms positioning pressing plate, the top plate of shell is detachably connected with microphone seat, and the front end of microphone seat is pressed and installs with the upper end surface of positioning pressing plate, and the outer peripheral wall of decorative panel is fitted with the inner peripheral wall of mounting recess.

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

[0007] The utility model discloses a sound box structure, the front cover of shell front side is divided into two part structure, namely mounting bracket and decorative panel, and mounting bracket is connected with the front side of shell, and decorative cover plate is inserted from top to bottom with mounting bracket, then through microphone seat and presses in the upper end of decorative cover plate, realizes decorative panel vertical positioning, and the cooperation of decorative panel and mounting bracket is clamped through the structure of clamping, and does not need any fastener, and after the connection of decorative panel, the connecting screw of mounting bracket connecting structure is blocked, realizes the hiding of fastener, improves the appearance of sound box. In addition, the upper end of decorative cover plate is vertically pressed and is limited through microphone seat, and microphone seat is used for temporarily storing microphone, so as to increase the diversification function of sound box.

[0008] As improved, the bottom wall of the mounting groove is concave and has a plurality of circumferentially distributed mounting cavities, and the shell has a plurality of connecting columns formed thereon, when the mounting bracket is fitted to the opening of the shell, the rear wall of each mounting cavity abuts against the front end surface of each connecting column, and the bottom wall of each mounting cavity has a connecting screw passing therethrough for connecting to the corresponding connecting column.

[0009] Further improved, the microphone seat includes a mounting bottom plate and a support frame, the mounting bottom plate has a downwardly recessed accommodating groove, the bottom wall of the accommodating groove has a connecting screw passing therethrough for connecting to the top plate, and the support frame is inserted and fitted in the accommodating groove, and the upper end of the support frame is provided with a U-shaped clamping groove for clamping the microphone. In the above improved structure, the mounting bottom plate is connected with the top plate of the shell, and simultaneously realizes the compression of the positioning plate on the upper end of the decorative panel, the support frame is installed in the accommodating groove, and the overall volume of the microphone seat is minimized while the support frame is fixed.

[0010] Further improved, the top plate of the shell is concave and has an avoidance cavity, the rear wall of the avoidance cavity has a plurality of clamping seats, the lower bottom surface of the rear end of the mounting bottom plate has a plurality of clamping buckles corresponding to the clamping seats, and the accommodating groove is formed in the front end of the mounting bottom plate. In the above improved structure, the clamping seat and the clamping buckle structure increase the convenience and stability of the connection of the mounting bottom plate, and only one end needs to be clamped, and the other end can be fixed through the connecting screw.

[0011] Further improved, the bottom wall of the accommodating groove has two insertion holes, the lower end of the support frame has two insertion columns, the two insertion columns are respectively inserted and fitted in the two insertion holes, and the upper end surface of the support frame is flush with the upper end surface of the mounting bottom plate. In the above improved structure, the support frame is positioned in the accommodating groove through the insertion column, and the upper end surface of the support frame is flush with the upper end surface of the mounting bottom plate, only the U-shaped clamping groove is exposed, the appearance is beautiful, and the occupied space is small.

[0012] The other improved features and advantages of the present application will be set forth in part in the following detailed description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the fastener hidden portable speaker of the present application;

[0014] Figure 2 It is an exploded view of the fastener hidden portable speaker of the present application;

[0015] Figure 3 It is a structural schematic view of the shell in the present application;

[0016] Figure 4 It is Figure 2 It is another angle view of the exploded structure;

[0017] Figure 5 It is a structural schematic view of the mounting bottom plate in the present application.

[0018] BRIEF DESCRIPTION OF DRAWINGS:

[0019] 1, shell; 2, mounting frame; 3, decorative panel; 4, mounting groove; 5, avoiding through hole; 6, horn body; 7, first positioning jack; 8, first positioning plug; 9, positioning pressing plate; 10, top plate; 11, first connecting column; 12, fixed bottom plate; 13, second positioning jack; 14, second positioning plug; 15, mounting cavity; 16, second connecting column; 17, mounting bottom plate; 18, support frame; 19, accommodating groove; 20, U-shaped clamping groove; 21, avoiding cavity; 22, clamping seat; 23, clamping buckle; 24, plug-in column. DETAILED DESCRIPTION

[0020] First, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application. Those skilled in the art can adjust it as needed in order to adapt to specific application occasions.

[0021] In the description of the present application, it should be pointed out 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 present application can be understood according to the specific circumstances.

[0022] In the embodiments of the present application, unless otherwise explicitly specified and limited, the "upper end" or "lower end" of a first feature relative to a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium.

[0023] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Referring to Figures 1-5 As shown in the drawings, the present application discloses a fastener hidden portable sound box, which comprises a shell 1, the shell 1 is generally made of plastic material by an integral injection molding process, and a sound unit is arranged in the shell 1; the shell 1 in the embodiment is open at the upper part and the front and rear sides, wherein the upper part opening is mainly used for mounting the sound unit in the shell 1, and after the internal elements of the shell 1 are mounted, a corresponding top plate 10 is fitted at the top opening part thereof; similarly, a front panel is fitted at the front side opening of the shell 1, and corresponding mesh holes (not shown in the drawing) are formed in the front panel to facilitate sound transmission; a control panel is mounted at the rear side opening of the shell 1, and the control panel is electrically connected with the sound unit, so that a user can control the sound through the operation buttons on the control panel, such as volume adjustment, bass and treble switching, etc.

[0025] On the other hand, the sound unit in the embodiment comprises a bass part and a treble part, a bass speaker is connected to the lower end of the inner cavity of the shell 1, and a treble speaker is connected to the upper end of the inner cavity of the shell 1. A front cover is connected to the front opening of the shell 1, and the front cover comprises a mounting frame 2 and a decorative panel 3, the front side wall of the mounting frame 2 is recessed backward to form a mounting recess 4, an avoidance through hole 5 for the outer end of the bass speaker to pass through is formed at the lower end of the bottom wall of the mounting recess 4, the upper end of the bottom wall of the mounting recess 4 extends backward to form a horn body 6, and the rear end of the horn body 6 corresponds to the treble speaker; a plurality of connecting screws for connecting the mounting frame 2 to the shell 1 are arranged on the bottom wall of the mounting recess 4 in a circumferential direction; a first positioning jack 7 is arranged on the lower side wall of the mounting recess 4, a first positioning plug 8 is arranged at the lower end of the decorative panel 3 and is inserted and fitted with the first positioning jack 7, the upper end of the decorative panel 3 is bent backward to form a positioning pressing plate 9, a microphone seat is detachably connected to the top plate 10 of the shell 1, the front end of the microphone seat is press-fitted on the upper end surface of the positioning pressing plate 9, and the outer peripheral wall of the decorative panel 3 is in close contact with the inner peripheral wall of the mounting recess 4. In addition, the panel in this structure is provided with a honeycomb mesh, which is not shown in the drawing.

[0026] In the structure, the front cover is divided into two parts, the mounting frame 2 and the decorative panel 3, the mounting frame 2 is fixed with the shell 1 by connecting screws, the decorative panel 3 is clamped with the mounting frame 2 by a clamping structure, and no fasteners are needed; and after the decorative panel 3 is connected, the connecting screws of the mounting frame 2 connecting structure are blocked, the fasteners are hidden, and the appearance of the sound box is improved. In addition, the upper end of the decorative cover plate is vertically pressed and limited by the microphone seat, and the microphone seat is used for temporarily storing the microphone, so as to increase the diversification function of the sound box.

[0027] In the embodiment, in order to further increase the stability of the clamping and fitting of the decorative panel 3 and the mounting frame 2, positioning blocks extending inward are formed on both sides of the mounting groove 4, second positioning insertion holes 13 with outward openings are formed on each positioning block, and a plurality of second positioning insertion blocks 14 are formed on both sides of the decorative panel 3 and are inserted and fitted with the second positioning insertion holes 13.

[0028] In the embodiment, since the side wall of the shell 1 is very thin, it is difficult to set a connecting column for fixing the connecting screw, and the position of the connecting screw on the mounting frame 2 is close to the inner cavity of the shell 1 and is staggered with the side wall. In the structure, a plurality of second connecting columns 16 are formed on the rear side wall of the shell 1, a plurality of mounting cavities 15 distributed in the circumferential direction are arranged in the inner recess of the bottom wall of the mounting groove 4, when the mounting frame 2 is fitted to the opening of the shell 1, the rear side wall of each mounting cavity 15 abuts against the front end face of each second connecting column 16, and the bottom wall of each mounting cavity 15 is provided with connecting screws for connecting to the corresponding second connecting column 16.

[0029] In the above structure, since the mounting frame 2 needs to be formed with a truncated cone 6 at the upper end, there is not enough space to form the mounting cavity 15, so an inclined surface inclined backward is arranged at the upper end of the mounting frame 2, a plurality of connecting screws are arranged on the inclined surface, and the connecting screws are directly connected and fixed to the front end face of the top plate 10 of the shell 1. Of course, the connecting screws are also blocked by the bent part at the upper end of the decorative panel 3.

[0030] In addition, in the embodiment, referring to Figs. 1 and 2, Figure 3 , 4 The connecting structure of the top plate 10 and the shell 1 is that a plurality of first connecting columns 11 distributed in the circumferential direction are arranged on the lower end face of the top plate 10, an inwardly extending fixed bottom plate 12 is arranged on the top of the inner wall of the shell 1, a plurality of connecting screws extending from bottom to top are arranged on the fixed bottom plate 12, and the upper ends of the connecting screws are respectively connected to the corresponding first connecting columns 11, so as to realize the detachable connection of the top plate 10 and the shell 1, and the connecting fasteners are located on the inner side of the shell 1, so that the fasteners cannot be seen from the outside, and the overall appearance of the sound box is improved.

[0031] In another aspect, the microphone seat comprises a mounting base 17 and a support frame 18, the mounting base 17 is provided with a downwardly recessed accommodating groove 19, the bottom wall of the accommodating groove 19 is provided with a connecting screw for connecting to the top plate 10 of the shell 1, the support frame 18 is inserted and fitted in the accommodating groove 19, and the upper end of the support frame 18 is provided with a U-shaped clamping groove 20 for clamping the microphone.

[0032] The top plate 10 of the shell 1 is provided with an inner recessed avoidance cavity 21, the rear side wall of the avoidance cavity 21 is provided with a plurality of clamping seats 22, the lower bottom surface of the rear end of the mounting base 17 is formed with a plurality of clamping buckles 23 buckled with the clamping seats 22, and the accommodating groove 19 is formed at the front end of the mounting base 17.

[0033] The bottom wall of the accommodating groove 19 is provided with two insertion holes (not shown in the figure), the lower end of the support frame 18 is formed with two insertion columns 24, and the two insertion columns 24 are respectively inserted and fitted in the two insertion holes. Preferably, in the embodiment, a cover plate matched in shape can also be fitted in the accommodating groove 19, the cover plate is provided with two avoidance through holes 5, and the two insertion columns 24 at the lower end of the support frame 18 are respectively fitted into the corresponding insertion holes through the two avoidance through holes 5. In this structure, the fastener for connecting the mounting base 17 and the shell 1 is hidden by the cover plate.

[0034] 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 of "upper", "lower" and the like 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.

[0035] 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 combination 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. Furthermore, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fastener-concealed portable speaker, characterized by: The shell (1) includes a front opening, a bass speaker is arranged in the shell (1), and a front cover is connected to the opening of the shell (1), the front cover includes a mounting frame (2) and a decorative panel (3), the front side wall of the mounting frame (2) is recessed backward to form a mounting recess (4), the lower end of the bottom wall of the mounting recess (4) is provided with a avoiding through hole (5) for the outer end of the bass speaker to pass through, the upper end of the bottom wall of the mounting recess (4) extends backward to form a horn body (6), a plurality of connecting screws are arranged on the bottom wall of the mounting recess (4) and are distributed in the circumferential direction and used for connecting the mounting frame (2) to the shell (1), a first positioning jack (7) is arranged on the lower side wall of the mounting recess (4), the lower end of the decorative panel (3) is provided with a first positioning plug (8) which is inserted and assembled with the first positioning jack (7), the upper end of the decorative panel (3) is bent backward to form a positioning pressing plate (9), a microphone seat is detachably connected to the top plate (10) of the shell (1), the front end of the microphone seat is press-fitted on the upper end surface of the positioning pressing plate (9), and the outer peripheral wall of the decorative panel (3) is fitted with the inner peripheral wall of the mounting recess (4).

2. The hidden portable speaker of claim 1, wherein: The shell (1) is provided with an upper opening, and a top plate (10) is detachably connected to the upper opening of the shell (1), the lower end surface of the top plate (10) is provided with a plurality of first connecting columns (11) which are distributed in the circumferential direction, and the top of the inner wall of the shell (1) is provided with a fixed bottom plate (12) which extends inwardly, a plurality of connecting screws which extend from bottom to top are arranged on the fixed bottom plate (12), and the upper ends of the connecting screws are respectively connected to the corresponding first connecting columns (11).

3. The hidden portable speaker of claim 1, wherein: The two side walls of the mounting recess (4) are respectively provided with a positioning block, and a second positioning jack (13) is arranged on each positioning block, and the two sides of the decorative panel (3) are respectively provided with a second positioning plug (14) which is inserted and assembled with each second positioning jack (13).

4. The hidden portable speaker of claim 1, wherein: The bottom wall of the mounting recess (4) is provided with a plurality of mounting cavities (15) which are recessed inwardly and are distributed in the circumferential direction, a plurality of second connecting columns (16) are formed on the shell (1), when the mounting frame (2) is assembled to the opening of the shell (1), the rear side wall of each mounting cavity (15) abuts against the front end surface of each second connecting column (16), and a connecting screw is arranged on the bottom wall of each mounting cavity (15) and is used for connecting to the corresponding second connecting column (16).

5. The hidden fastener portable sound box according to any one of claims 1 to 3, characterized in that: The microphone seat includes a mounting bottom plate (17) and a support frame (18), the mounting bottom plate (17) is provided with a containing groove (19) which is recessed downwardly, a connecting screw is arranged on the bottom wall of the containing groove (19) and is used for connecting to the top plate (10), the support frame (18) is inserted and assembled in the containing groove (19), and the upper end of the support frame (18) is provided with a U-shaped clamping groove (20) which is used for clamping a microphone.

6. The hidden fastener portable sound stage of claim 5, wherein: The top plate (10) of the shell (1) is concave and provided with a clearance cavity (21), a plurality of clamping seats (22) are arranged on the rear side wall of the clearance cavity (21), a plurality of clamping buckles (23) are formed on the lower bottom surface of the rear end of the mounting bottom plate (17) and are buckled with the clamping seats (22), and the accommodation groove (19) is formed at the front end of the mounting bottom plate (17).

7. The hidden fastener, portable sound system of claim 5, wherein: Two insertion holes are formed in the bottom wall of the accommodation groove (19), two insertion columns (24) are formed on the lower end of the support frame (18), the two insertion columns (24) are respectively inserted and matched in the two insertion holes, and the upper end surface of the support frame (18) is flush with the upper end surface of the mounting bottom plate (17).

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