CN218301571U

CN218301571U - Small-size all-round vocal audio amplifier of injection formula

Info

Publication number: CN218301571U
Application number: CN202220194976.7U
Authority: CN
Inventors: 王洪宇; 杨翊蒙; 王长江
Original assignee: Hangzhou Shenglangwei Technology Co ltd
Current assignee: Hangzhou Shenglangwei Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2023-01-13
Anticipated expiration: 2032-01-24

Abstract

The utility model provides an all-round vocal audio amplifier of small-size injection formula, relate to audio amplifier technical field, which comprises an outer shell, the top cap, the base and be located the inside cavity and No. two cavitys of shell, one side that top cap and base kept away from each other is connected with top cap support and base support respectively, all through No. two nuts and No. two screwed connection between top cap support and the base and between the shell, part between top cap support and the base is inserted respectively and is established inside cavity and No. two cavitys inside, through being provided with a leading sound awl and No. two leading sound awl in this device, make sound outwards propagate through a leading sound awl and No. two leading sound awl, can carry out 360 propagation among the sound propagation process, make the audio more three-dimensional, have more the surround, effectively improve user's experience, sound-absorbing material and No. two sound-absorbing material's design, can absorb the noise, make sound purer.

Description

Small-size all-round vocal audio amplifier of injection formula

Technical Field

The utility model relates to a audio amplifier technical field especially relates to a small-size all-round vocal audio amplifier of injection formula.

Background

A speaker is a device that uses an electronic circuit design to perform inter-conversion between audio signals and electronic signals, but in general speaking, a speaker is a set of devices that can reproduce and play audio signals.

Most horn mouths of the existing sound boxes are arranged in a single direction, and have directivity and limited sounding range, and the traditional sound boxes are small in size, small in loudspeaker, limited in energy and short in sound transmission distance;

traditional speaker generally divide into high pitch loudspeaker, middle pitch loudspeaker, woofer, can only be responsible for the sound of playback a certain section frequency response, the playback that needs the speaker of many different frequency channels to make up and accomplish full frequency channel sound, full frequency channel loudspeaker just only need just can playback the sound of whole frequency channel, the cost of audio amplifier at structure and tuning stage has been saved, because be the sound that sends by a speaker, the uniformity of the frequency channel when showing different frequency channel sound can be more outstanding, consequently the utility model provides a small-size all-round vocal audio amplifier of injection formula.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a small-sized jet type omnibearing sounding sound box.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an all-round vocal audio amplifier of small-size injection formula, includes shell, top cap, base and is located the inside cavity and No. two cavitys of shell, one side that top cap and base kept away from each other is connected with top cap support and base support respectively, top cap support and base overlap respectively and establish the both ends at the shell, base support and base are through No. two nuts and No. two screwed connection, be provided with a sound cone and No. two sound cones between cavity and No. two cavitys, one side that a sound cone and No. two sound cones kept away from each other is provided with a loudspeaker and No. two loudspeakers respectively, a sound cone and No. two sound cones, a loudspeaker and No. two loudspeakers, a cavity and No. two cavitys and sound cone support between do not through a nut and a screwed connection, all be provided with the phonate hole on the shell in the sound cone and No. two sound cones outside, run through thimble and PCB terminal on base support and the base, the top of thimble is connected with the PCB circuit board.

The technical effect of adopting the scheme is as follows: through being provided with a leading sound awl and No. two leading sound cones for sound is outwards propagated through a leading sound awl and No. two leading sound cones, and when the hole that goes out, because the hole annular that goes out sets up on the shell, consequently 360 propaganda in-process can carry out the propagation of sound, makes the audio more three-dimensional, has more to encircle and feels.

In a preferred embodiment, a first sound absorbing material and a second sound absorbing material are respectively arranged between the first sound guiding cone and the sound guiding cone support and between the second sound guiding cone and the sound guiding cone support.

The technical effect of adopting the further scheme is as follows: the design of the first sound-absorbing material and the second sound-absorbing material can absorb noise, so that the sound is purer.

As a preferred embodiment, the first cavity, the first horn, the first sound guiding cone, the second cavity, the second horn and the second sound guiding cone are symmetrically arranged with respect to each other.

As a preferred embodiment, one side that first cavity and No. two cavities kept away from each other is fixed through top cap support and base support, one side that first cavity and No. two cavities are close to each other is supported fixedly through loudspeaker, leading the sound cone and No. two loudspeaker and No. two leading the sound cone.

The technical effect of adopting the further scheme is as follows: the first cavity and the second cavity are fixed through supporting, and later-stage disassembly and maintenance are facilitated.

As a preferred embodiment, the bottom of the base is provided with a foot pad.

The technical effect of adopting the further scheme is as follows: the stability is increased.

Compared with the prior art, the utility model has the advantages and positive effects that,

through being provided with a sound cone and No. two sound cones of leading in this device, make sound outwards propagate through a sound cone and No. two sound cones of leading, 360 spread can be carried out among the sound propagation process, make this device realize 360 phonations under the condition of small, make the audio more three-dimensional, have more the encircleing sense, effectively improve user's experience degree, the design of a sound-absorbing material and No. two sound-absorbing materials, can absorb the noise, make sound purer, through being provided with the terminal, the design of thimble and PCB circuit board, can realize going the drive arrangement body through littleer power, and each part of device connects closely, the wiring is compact, difficult the appearance leads to the bad condition of contact because internal connection is not hard up.

Drawings

Fig. 1 is a front view of a small-sized jet type omnidirectional sounding sound box provided by the present invention;

fig. 2 is a side view of a small-sized jet type omnidirectional sounding sound box provided by the present invention;

fig. 3 is a partial enlarged view of a small-sized jet type omnidirectional sounding sound box provided by the present invention;

fig. 4 is the utility model provides a pair of part split map of all-round vocal audio amplifier of small-size injection formula.

Illustration of the drawings:

1. a first sound guide cone; 2. a second sound cone; 3. a first loudspeaker; 4. a sound outlet; 5. a housing; 6. a first cavity; 7. a second horn; 8. a first nut; 9. a first screw; 10. a first sound absorbing material; 11. a cavity II; 12. a second nut; 13. a base support; 14. a base; 15. a foot pad; 16. a thimble; 17. a PCB circuit board; 18. a second screw; 19. a terminal; 20. a second sound absorbing material; 21. a top cover bracket; 22. a top cover; 23. and a sound guide cone support.

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.

Examples

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a small-size all-round vocal audio amplifier of injection formula, including shell 5, top cap 22, base 14 and be located the inside cavity 6 and No. two cavities 11 of shell 5, one side that top cap 22 and base 14 kept away from each other is connected with top cap support 21 and base support 13 respectively, top cap support 21 and base 14 overlap respectively and establish the both ends at shell 5, base support 13 and base 14 are connected through No. two nuts 12 and No. two screws 18, be provided with a sound cone 1 and No. two sound cones 2 between cavity 6 and No. two cavities 11, one side that a sound cone 1 and No. two sound cones 2 kept away from each other is provided with loudspeaker 3 and No. two loudspeaker 7 respectively, sound cone 1 and No. two sound cones 2, loudspeaker 3 and No. two loudspeaker 7, all be provided with sound outlet 4 on the shell 5 in the outside of a sound cone 1 and No. two sound cones 11 and sound cone support 23 through a nut 8 and No. one screw 9 respectively, all be provided with sound outlet 4 on the support of a sound cone 1 and No. two sound cones 2, the top of a base support 13 and a thimble 16 is connected with a thimble 16 and a thimble, the thimble 16 is connected with PCB.

Wherein, be provided with a sound absorbing material 10 and No. two sound absorbing material 20 between a sound cone 1 and the sound cone support 23 of leading and No. two sound cones 2 and the sound cone support 23 of leading respectively, the design of a sound absorbing material 10 and No. two sound absorbing material 20 can absorb the noise, makes sound purer.

Wherein, a cavity 6, a loudspeaker 3, a sound guide cone 1, a cavity 11, a loudspeaker 7 and a sound guide cone 2 are respectively and symmetrically arranged.

Wherein, one side that cavity 6 and No. two cavities 11 kept away from each other is fixed through top cap support 21 and base support 13, and one side that cavity 6 and No. two cavities 11 are close to each other supports fixedly through loudspeaker 3, a sound cone 1 and No. two loudspeaker 7 and No. two sound cones 2, and is fixed through supporting between cavity 6 and No. two cavities 11, has made things convenient for the dismantlement maintenance in later stage.

Wherein, the bottom of base 14 is provided with callus on the sole 15, has increased the steadiness of this device.

The working principle is as follows:

as shown in fig. 1-4, this device is when using, place device callus on the sole 15 bottom on the desktop, utilize special material and the carved anti-skidding line in bottom of callus on the sole 15 to make equipment stand on the desktop firmly, later be connected device body and electronic equipment, open music or video etc. in the electronic equipment, transmission through the audio line, make loudspeaker 3 and loudspeaker 7 number one sound production, the sound that loudspeaker 3 and loudspeaker 7 number two sent passes through the transmission of sound cone 1 and sound cone 2 number one, at last spread through sound outlet 4, when sound passes through sound outlet 4, because sound outlet 4 annular sets up on shell 5, therefore the sound propagation in-process can carry out 360 and propagate, make the audio more three-dimensional, have more the sense of encircleing, effectively improve user's experience degree, sound absorbing material 10 and sound absorbing material 20's design, can absorb the noise, make sound purer.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A small jet type omnibearing sounding sound box comprises a shell (5), a top cover (22), a base (14), a first cavity (6) and a second cavity (11) which are positioned inside the shell (5), and is characterized in that one side, far away from each other, of the top cover (22) and the base (14) is respectively connected with a top cover support (21) and a base support (13), the top cover support (21) and the base (14) are respectively sleeved at two ends of the shell (5), the base support (13) and the base (14) are connected through a second nut (12) and a second screw (18), a first sound cone (1) and a second sound cone (2) are arranged between the first cavity (6) and the second cavity (11), one side, far away from each other, of the first sound cone (1) and the second sound cone (2) is respectively provided with the first loudspeaker (3) and the second loudspeaker (7), the first sound cone (1) and the second sound cone (2), the first sound cone (3) and the second loudspeaker (7) are respectively connected with a first sound cone (1) and a second sound cone (9) through a first screw (9) and a first sound cone (9), the base support (13) and the base (14) are provided with a thimble (16) and a terminal (19) in a penetrating mode, and the top of the thimble (16) is connected with a PCB (17).

2. The compact jetting omni-directional sound box of claim 1, wherein: a first sound absorbing material (10) and a second sound absorbing material (20) are respectively arranged between the first sound guiding cone (1) and the sound guiding cone support (23) and between the second sound guiding cone (2) and the sound guiding cone support (23).

3. The compact jetting omni-directional sound box of claim 1, wherein: the first cavity (6), the first loudspeaker (3), the first sound guide cone (1), the second cavity (11), the second loudspeaker (7) and the second sound guide cone (2) are respectively and symmetrically arranged.

4. The compact jetting omni-directional sound box of claim 1, wherein: one side that cavity (6) and No. two cavities (11) kept away from each other is fixed through top cap support (21) and base support (13), one side that cavity (6) and No. two cavities (11) are close to each other is supported fixedly through loudspeaker (3), leading sound awl (1) and No. two loudspeaker (7) and No. two leading sound awl (2).

5. The compact jetting omni-directional sound box of claim 1, wherein: the bottom of the base (14) is provided with a foot pad (15).