CN214901217U

CN214901217U - Novel sound box

Info

Publication number: CN214901217U
Application number: CN202121222043.6U
Authority: CN
Inventors: 周锐樑
Original assignee: Dongguan Teweisheng Electroacoustic Technology Co ltd
Current assignee: Dongguan Teweisheng Electroacoustic Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-26
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a sound box technical field discloses a novel sound box, be provided with open-ended box and loudspeaker fixing base including preceding terminal surface, the loudspeaker fixing base will the opening is sealed, be provided with loudspeaker on the loudspeaker fixing base, the top of box is provided with the power module who is used for controlling the control display module and the power supply of whole audio amplifier, the center of the rear end face of box is provided with the paraphase pipe, the paraphase pipe with box integrated into one piece, the one end and the outside of paraphase pipe communicate with each other, the other end of paraphase pipe extends to inside the box and with the box is inside to communicate with each other, the other end of paraphase pipe still is connected with the steering housing, the one end intercommunication of steering housing the paraphase pipe, the opening orientation of the setting of steering housing the bottom surface of box. The vibration behind the loudspeaker is utilized through the phase reversal pipe and the steering cover, so that the sound wave is strengthened, the stronger sound wave is flushed out from the phase reversal pipe, and the volume and the tone quality of the sound box are improved.

Description

Novel sound box

Technical Field

The utility model relates to an audio amplifier technical field especially relates to a novel audio amplifier.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased.

In daily life, the use of audio amplifier is very extensive, like the crowd who jumps the square dance on the square, perhaps some outdoor activities, and the well-known is in the open air, need solve the portable problem of audio amplifier to and the sound is big enough, and need portable sound big enough again, often can sacrifice tone quality, this is the technical problem who needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a novel audio amplifier conveniently carries, realizes the big volume, and guarantees good tone quality.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a novel sound box, be provided with open-ended box and loudspeaker fixing base including preceding terminal surface, the loudspeaker fixing base will the opening is sealed, be provided with loudspeaker on the loudspeaker fixing base, the top of box is provided with the power module who is used for controlling the control display module and the power supply of whole audio amplifier, the center of the rear end face of box is provided with the paraphase pipe, the paraphase pipe with box integrated into one piece, the one end and the outside of paraphase pipe communicate with each other, the other end of paraphase pipe extends to inside the box and with the box is inside to communicate with each other, the other end of paraphase pipe still is connected with the steering housing, the one end intercommunication of steering housing the paraphase pipe, the opening orientation of the setting of steering housing the bottom surface of box.

Furthermore, the junction of the inverter tube and the rear end face of the box body is an arc-shaped face.

Furthermore, a cover body is arranged above the box body, a containing cavity is formed by the cover body and the box body, and the control display module and the power supply module are arranged in the containing cavity.

Further, control display module includes first PCB board and second PCB board, first PCB board and second PCB board wire connection, be provided with display screen and control button on the first PCB board, be provided with on the lid with the display screen with the first hole site that control button corresponds, be provided with the external interface on the second PCB board, be provided with on the lid with the second hole site that the external interface corresponds, power module includes the battery, first PCB board still wire connection loudspeaker with the battery.

Further, the cover body is rotatably provided with a handle.

Furthermore, the front end face of the box body is also provided with a protective cover, and the protective cover covers the horn fixing seat.

Further, loudspeaker include two first loudspeaker and two second loudspeaker, two first loudspeaker symmetry set up in the both sides of the axis of vertical direction are followed to the loudspeaker fixing base, two the second loudspeaker respectively symmetry set up in the inboard at two angles on loudspeaker fixing base upper portion.

The utility model has the advantages that:

the utility model provides a novel sound box, paraphase pipe set up in the center of box rear end face, and paraphase pipe intercommunication has the steering housing, also utilizes the vibration at loudspeaker rear through paraphase pipe and steering housing for the sound wave is strengthened, and stronger sound wave dashes out from the paraphase pipe, makes sound box volume and tone quality all obtain improving.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described 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 contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel sound box according to an embodiment of the present invention;

fig. 2 is a schematic view of another visual structure of the novel sound box according to the embodiment of the present invention;

fig. 3 is an exploded view of a novel sound box according to an embodiment of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the sound box according to an embodiment of the present invention.

In the figure:

1. a box body; 11. a protective cover; 12. a base; 2. a loudspeaker fixing seat; 3. a horn; 31. a first horn; 32. a second horn; 4. an inverter tube; 5. a steering cover; 6. a cover body; 61. a first hole site; 62. a second hole site; 63. a battery; 64. a handle; 7. a first PCB board; 71. a control key; 8. a second PCB board; 81. an external interface; 9. a connecting member.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; 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 in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, the embodiment of the present invention provides a novel sound box, comprising a box body 1 and a speaker fixing seat 2, wherein the front end surface of the box body is provided with an opening, the speaker fixing seat 2 seals the opening, the speaker fixing seat 2 is provided with a speaker 3, preferably, the speaker 3 comprises two first speakers 31 and two second speakers 32, the size of the first speakers 31 is larger than that of the second speakers 32, the two first speakers 31 are symmetrically arranged at two sides of the central axis of the speaker fixing seat 2 along the vertical direction, the two second speakers 32 are respectively symmetrically arranged at the inner sides of two corners of the upper portion of the speaker fixing seat 2, the top of the box body 1 is provided with a control display module for controlling the whole sound box and a power supply module for supplying power, the center of the rear end surface of the box body 1 is provided with an inverter tube 4, the inverter tube 4 is integrally formed with the box body 1, preferably, the junction of the inverter tube 4 and the rear end face of the box body 1 is an arc-shaped face, one end of the inverter tube 4 is communicated with the outside, the other end of the inverter tube 4 extends into the box body 1 and is communicated with the inside of the box body 1, the other end of the inverter tube 4 is further connected with a steering cover 5, one end of the steering cover 5 is communicated with the inverter tube 4, and an opening formed in the steering cover 5 faces the bottom face of the box body 1.

Specifically, control display module is used for controlling loudspeaker 3's volume, play mode and demonstration etc, and power module is whole audio amplifier power supply, and paraphase pipe 4 sets up in the center of box 1 rear end face, and paraphase pipe 4 intercommunication has steering housing 5, also utilizes the vibration in loudspeaker 3 rear through paraphase pipe 4 and steering housing 5 for the sound wave is strengthened, and stronger sound wave dashes out from paraphase pipe 4, makes audio amplifier volume and tone quality all obtain improving.

As an optimized mode of the embodiment of the utility model, the top of box 1 is provided with lid 6, lid 6 with box 1 forms and holds the chamber, control display module with power module set up in hold the intracavity. Specifically, the control display module includes a first PCB 7 and a second PCB 8, the first PCB 7 is connected to the second PCB 8 by wires, the first PCB is provided with a display screen (not shown) and a control button 71, the control button 71 is of multiple types, such as controlling a speaker switch, controlling a volume, controlling a play mode, and the like, so as to facilitate a user to press the control button 71, the control button 71 is provided with a connecting member 9, the connecting member 9 is designed according to the type and shape of the control button 71, the cover 6 is provided with a first hole 61 corresponding to the display screen and the control button 71, the same first hole 61 is designed according to the shape and type of the control button 71, the second PCB 8 is provided with an external interface 81, the external interface 81 can be a power source interface or a USB interface, AV interface, radio frequency interface etc, second PCB board 8 can also set up the wireless communication module who is connected with mobile terminal like bluetooth module, be provided with on the lid 6 with the second hole site 62 that external interface 81 corresponds, second hole site 62 designs according to external interface 81's shape and type, power module includes battery 63, first PCB board 7 is connection by wire still loudspeaker 3 with battery 63, specifically, open the up end of box 1 has the hole site, the be convenient for first PCB board 7 and loudspeaker 3's connection by wire. The bottom of the box body 1 is also connected with a supporting base 12.

As a preferable mode of the embodiment of the present invention, the cover 6 is rotatably provided with a handle 64. The handle 64 is mainly convenient to carry, and the user can move the whole sound box by carrying the handle 64 with hands, and it is necessary to say that the arrangement mode of the handle 64 is not limited, and in this embodiment, the arrangement mode of the handle 64 is that the handle is rotatably arranged on two sides of the cover body 6 along the length direction thereof.

As an optimized mode of the embodiment of the utility model, in order to protect loudspeaker 3 to make whole audio amplifier more pleasing to the eye, the preceding terminal surface of box 1 still is provided with safety cover 11, safety cover 11 will loudspeaker fixing base 2 covers.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a novel sound box, its characterized in that, is provided with open-ended box (1) and loudspeaker fixing base (2) including the preceding terminal surface, loudspeaker fixing base (2) will the opening is sealed, be provided with loudspeaker (3) on loudspeaker fixing base (2), the top of box (1) is provided with the power module who is used for controlling the control display module and the power supply of whole audio amplifier, the center of the rear end face of box (1) is provided with inverted tube (4), inverted tube (4) with box (1) integrated into one piece, the one end and the outside of inverted tube (4) communicate with each other, the other end of inverted tube (4) extend to box (1) inside and with box (1) inside communicates with each other, the other end of inverted tube (4) still is connected with steering housing (5), the one end intercommunication of steering housing (5) inverted tube (4), the opening of the steering cover (5) faces the bottom surface of the box body (1).

2. A new type loudspeaker box according to claim 1, characterised in that the junction of said inverter tube (4) and the rear end of said box (1) is curved.

3. A new type sound box according to claim 1, characterized in that a cover (6) is provided above the box body (1), the cover (6) and the box body (1) form a containing cavity, and the control display module and the power supply module are provided in the containing cavity.

4. The novel sound box according to claim 3, wherein the control display module comprises a first PCB (7) and a second PCB (8), the first PCB (7) and the second PCB (8) are connected through wires, a display screen and a control key (71) are arranged on the first PCB, a first hole (61) corresponding to the display screen and the control key (71) is arranged on the cover body (6), an external interface (81) is arranged on the second PCB (8), a second hole (62) corresponding to the external interface (81) is arranged on the cover body (6), the power module comprises a battery (63), and the first PCB (7) is further connected through wires with the loudspeaker (3) and the battery (63).

5. A new type of sound box according to claim 4, characterized in that the cover (6) is provided with a handle (64) by rotation.

6. A new type of sound box according to claim 1, characterized in that the front face of the box (1) is further provided with a protective cover (11), and the protective cover (11) covers the fixed base (2) of the speaker (3).

7. A novel sound box according to any one of claims 1 to 6, characterized in that the speaker (3) comprises two first speakers (31) and two second speakers (32), two of the first speakers (31) are symmetrically disposed on two sides of the central axis of the speaker holder (2) in the vertical direction, and two of the second speakers (32) are symmetrically disposed inside two corners of the upper portion of the speaker holder (2).