CN210444442U - Portable audio amplifier horn subassembly is put to multi-angle - Google Patents

Abstract

The utility model relates to the field of sound boxes, in particular to a multi-angle placing portable loudspeaker box assembly, which comprises a box body and a front mesh enclosure, wherein the front mesh enclosure is closed and arranged at the front end of the box body, the front end of the box body is provided with a loudspeaker assembly, the loudspeaker assembly is positioned between the front mesh enclosure and the box body, the loudspeaker assembly comprises a woofer and three tweeters, the woofer is fixedly arranged at the front end of the box body, one side of the woofer, which is far away from the box body, is provided with a loudspeaker mounting seat, the upper end and the lower end of the loudspeaker mounting seat are fixedly connected with the front end of the box body, and the three tweeters are fixedly arranged at the front end of the loudspeaker mounting seat. And three bass modules are all set up in the contained angle, and the combination has radiation angle on a wider range together, and the telepresence is splendid during audition.

Description

Portable audio amplifier horn subassembly is put to multi-angle

Technical Field

The utility model relates to an audio amplifier field, concretely relates to portable audio amplifier horn assembly is put to multi-angle.

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. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.

Traditional audio amplifier shape is comparatively unified, but adopts audio module more, like subwoofer and high pitch stereo set, need use a plurality of solitary audio amplifiers in the use can reach anticipated audition effect, but the radiation angle of impression is comparatively limited simultaneously, consequently is necessary to design a kind of audio amplifier that has wider radiation range and have many audio module.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable audio amplifier horn subassembly is put to multi-angle.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a portable audio amplifier loudspeaker subassembly is put to multi-angle, including box and preceding screen panel, the closure of preceding screen panel sets up in the front end of box, the front end of box is provided with loudspeaker assembly, loudspeaker assembly is located between preceding screen panel and the box, loudspeaker assembly includes a woofer and three loudspeaker, the fixed front end that sets up with the box of woofer, one side that loudspeaker kept away from the box is provided with a loudspeaker mount pad, the upper and lower end of loudspeaker mount pad all with the front end fixed connection of box, three loudspeaker are fixed to be set up in the front end of loudspeaker mount pad.

As a preferred scheme that portable audio amplifier loudspeaker subassembly was put to multi-angle, the loudspeaker mount pad comprises three along pitch arc longitudinal arrangement and integrated into one piece's horn cover, and three loudspeaker are fixed mounting respectively in three horn cover.

As a preferred scheme for placing the portable loudspeaker box assembly in multiple angles, the radiation angles of the upper, middle and lower tweeters are 45 degrees/12 degrees, 90 degrees and 45 degrees/12 degrees respectively.

As an optimal scheme for placing the portable loudspeaker box assembly at multiple angles, the concave arc side of the loudspeaker mounting seat is arranged towards the woofer.

As a preferred scheme of putting portable audio amplifier loudspeaker subassembly to a multi-angle, be the setting of symmetry contained angle between the cross section of two upper and lower horn sleeves and the cross section of middle horn sleeve, be the setting of symmetry contained angle between the longitudinal section of two upper and lower horn sleeves and the longitudinal section of middle horn sleeve.

As a preferred scheme of placing portable loudspeaker box assemblies in multiple angles, the outer ends of the upper and lower loudspeaker sleeves are respectively provided with a bolt seat used for connecting the side wall of the front end of the box body.

The utility model has the advantages that: the utility model discloses a portable audio amplifier loudspeaker subassembly is put to multi-angle has integrated bass module and high pitch module simultaneously to three bass module all is the contained angle setting, and the combination has radiation angle on a wider range together, and the sense of presence is splendid during audition.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an exploded perspective view of the present invention.

Figure 5 shows a plan cross-sectional view of the base plate.

Fig. 6 is a front view of the horn assembly.

Fig. 7 is a perspective view of the speaker assembly.

Fig. 8 is a perspective view of the speaker mounting base.

Fig. 9 is a schematic perspective view of a battery compartment.

Fig. 10 is a schematic perspective view of a battery compartment.

In the figure: the utility model provides a box 1, preceding screen panel 2, loudspeaker subassembly 3, first inclined plane structure 4, handle 5, third inclined plane structure 6, pad foot 7, battery compartment 8, support slot 9, connecting seat 10, heavy groove 11, bottom plate 12, inverted funnel form recess 13, the storehouse body 14, apron 15, bullet compression needle 16, woofer 17, tweeter 18, loudspeaker mount pad 19, loudspeaker cover 20, bolt seat 21.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 10, a portable audio amplifier is put to multi-angle shown, including box 1, preceding screen panel 2 and loudspeaker subassembly 3, loudspeaker subassembly 3 sets up in the front end of box 1, preceding screen panel 2 is closed to be set up in the front end of box 1, loudspeaker subassembly 3 is located between preceding screen panel 2 and the box 1, the rear end of box 1 is the triangle-shaped casing that two first inclined plane structures 4 constitute, the top of box 1 is provided with handle 5, the first third inclined plane structure 6 that inclines for the bottom back of box 1, the upper and lower end of intersection of one of them first inclined plane structure 4 and box 1 front end is equallyd divide and is do not equipped with a pad foot 7, the bottom plane department of box 1 upwards is embedded to have a battery compartment 8, be equipped with an upwards sunken support slot 9 of slope on the third inclined plane structure 6.

The rear end of the top of the box body 1 is fixedly provided with a connecting seat 10, the top of the box body 1 is also provided with a sinking groove 11 which is sunken downwards, the sinking groove 11 is positioned in the middle of the top end of the box body 1, the handle is positioned right above the sinking groove 11, and two ends of the handle are fixedly connected with the top of the box body 1 and the connecting seat 10. The handle can be grabbed by hand to lift the sound box, and the sink groove 11 is used for avoiding fingers.

The bottom of box 1 is fixed and is provided with a detachable bottom plate 12, and battery compartment 8 inlays the bottom of locating bottom plate 12, and the one end that the preceding screen panel 2 was kept away from to bottom plate 12 does third inclined plane structure 6. The audio amplifier can be placed upright, also can put to one side with 6 ground clings of third inclined plane structure, also can put to one side with the second inclined plane clings to one side, and the form of putting of multi-angle can exert the best audition effect of audio amplifier, and two pad feet 7 are used for providing the support when putting to the second inclined plane clings to one side.

The bottom of the third inclined surface structure 6 is arranged in an inverted funnel-shaped groove 13, and the support slot 9 is positioned at the center of the top of the inverted funnel-shaped groove 13. The sound equipment can also be raised by an external support through a support slot 9 at the bottom.

The cross section of the front half part of the box body 1 is rectangular, and the cross section of the rear half part is triangular.

The inclination angle of the third inclined plane structure 6 is between 30 degrees and 60 degrees.

The battery compartment 8 comprises storehouse body 14 and apron 15, and storehouse body 14 inlays and locates the bottom of bottom plate 12, and apron 15 is closed to be set up in the bottom opening part of storehouse body 14, is equipped with four piece compression bullet needles 16 that are used for connecting the battery electrode in the storehouse body 14. The battery can be assembled and disassembled more conveniently.

Loudspeaker subassembly 3 includes a woofer 17 and three loudspeaker 18, and woofer 17 is fixed to be set up with the front end of box 1, and one side that box 1 was kept away from to woofer 17 is provided with a loudspeaker mount pad 19, and the upper and lower end of loudspeaker mount pad 19 all with the front end fixed connection of box 1, three loudspeaker 18 are fixed to be set up in the front end of loudspeaker mount pad 19.

The horn mounting base 19 is composed of three horn sleeves 20 which are longitudinally arranged along an arc line and are integrally formed, and the three tweeters 18 are fixedly mounted in the three horn sleeves 20 respectively.

The radiation angles of the upper, middle and lower tweeters 18 are 45 °/12 °, 90 °, and 45 °/12 °, respectively. The three tweeters 18 are arranged at an angle, so that a wider listening range is achieved.

The concave arc side of the horn mount 19 is disposed toward the woofer 17.

The cross sections of the upper horn sleeve 20 and the lower horn sleeve 20 and the cross section of the middle horn sleeve 20 are arranged in a symmetrical included angle mode, and the longitudinal sections of the upper horn sleeve 20 and the lower horn sleeve 20 and the longitudinal section of the middle horn sleeve 20 are arranged in a symmetrical included angle mode.

The outer ends of the upper horn sleeve 20 and the lower horn sleeve 20 are respectively provided with a bolt seat 21 for connecting the side wall of the front end of the box body 1.

The working principle is as follows: the audio amplifier can be placed upright during the use, also can put to one side with 6 subsides of third inclined plane structure, also can put with the second inclined plane is horizontal with pasting to one side, and the form of putting of multi-angle can exert the best audition effect of audio amplifier, and two pad feet 7 are used for providing the support when putting with the second inclined plane subsides, and the audio amplifier bottom has support slot 9 in addition to external support is high with the audio amplifier frame.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims (6)

1. The utility model provides a portable audio amplifier loudspeaker subassembly is put to multi-angle, including box (1) and preceding screen panel (2), preceding screen panel (2) closure sets up in the front end of box (1), a serial communication port, the front end of box (1) is provided with loudspeaker subassembly (3), loudspeaker subassembly (3) are located between preceding screen panel (2) and box (1), loudspeaker subassembly (3) include one woofer (17) and three loudspeaker (18), the fixed front end that sets up with box (1) of woofer (17), one side that box (1) was kept away from in woofer (17) is provided with one loudspeaker mount pad (19), the last lower extreme of loudspeaker mount pad (19) all with the front end fixed connection of box (1), three loudspeaker (18) are fixed to be set up in the front end of loudspeaker mount pad (19).

2. The portable speaker assembly with multiple angles for placement according to claim 1, wherein the speaker mounting base (19) is formed by three speaker sleeves (20) longitudinally arranged along an arc and integrally formed, and the three tweeters (18) are respectively and fixedly mounted in the three speaker sleeves (20).

3. The multi-angle portable loudspeaker assembly of claim 2, wherein the radiation angles of the upper, middle and lower tweeters (18) are 45 °/12 °, 90 ° and 45 °/12 °, respectively.

4. The portable loudspeaker assembly of claim 2, wherein the concave arc side of the loudspeaker mounting seat (19) is disposed toward the woofer (17).

5. The multi-angle portable speaker box speaker assembly according to claim 4, wherein the cross sections of the upper and lower speaker sleeves (20) and the cross section of the middle speaker sleeve (20) form a symmetrical angle, and the longitudinal sections of the upper and lower speaker sleeves (20) and the longitudinal section of the middle speaker sleeve (20) form a symmetrical angle.

6. The multi-angle portable speaker box assembly according to claim 2, wherein the outer ends of the upper and lower speaker sleeves (20) are provided with bolt seats (21) for connecting the side walls of the front end of the box body (1).

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