CN216852223U

CN216852223U - All-round vocal injection formula audio amplifier structure

Info

Publication number: CN216852223U
Application number: CN202122861972.8U
Authority: CN
Inventors: 王洪宇; 杨翊蒙
Original assignee: Hangzhou Ruiyin Technology Co ltd
Current assignee: Hangzhou Ruiyin Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-28
Anticipated expiration: 2031-11-19

Abstract

The utility model provides an all-dimensional sounding jet type sound box structure, wherein a first loudspeaker is arranged in a first sounding cavity, a second loudspeaker is arranged in a second sounding cavity, and a jet type sounding structure comprises a sound-absorbing material, a first sound-guiding cone and a second sound-guiding cone which are symmetrically arranged, and the sound-absorbing material is arranged between the first sound-guiding cone and the second sound-guiding cone; the outer shell and the sound outlet holes are uniformly provided with a plurality of circles of sound outlet holes along the middle part of the outer shell in a circumferential direction of 360 degrees; first vocal cavity and second vocal cavity symmetry are located in the shell, and set up injection formula sound production structure between first loudspeaker and the second loudspeaker, and first leading sound awl and second lead sound awl periphery correspond the sound hole. The utility model realizes a 360-degree physical sounding structure and enlarges the sounding range.

Description

All-round vocal injection formula audio amplifier structure

Technical Field

The utility model relates to the technical field of loudspeakers, in particular to an all-dimensional sounding jet type sound box structure.

Background

Traditional speaker generally divide into high pitch loudspeaker, middle pitch loudspeaker, woofer, can only be responsible for the sound of a certain section frequency response of playback, the playback that needs the speaker of many different frequency channels to make up and accomplish full frequency channel sound, full frequency channel speaker just only needs just can playback the sound of whole frequency channel, the cost of audio amplifier in structure and tuning stage has been saved, because the sound that is sent by a speaker, the uniformity of the frequency channel when showing different frequency channel sound can be more outstanding.

The traditional loudspeaker box mainly has directivity in sound production, the sound production range is limited, the energy of the loudspeaker box is limited, and the sound transmission distance is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an all-directional sounding jet type sound box structure to solve the technical problems that sounding has directivity, a range is limited and a sound transmission distance is short in the prior art. The technical effects that can be produced by the preferred technical scheme of the technical schemes provided by the utility model are described in detail in the following.

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides an all-round sounding jet type sound box structure, comprising:

the first sounding cavity is internally provided with a first loudspeaker;

a second horn is arranged in the second sounding cavity;

the jet type sound production structure comprises a sound absorption material, a first sound guide cone and a second sound guide cone which are symmetrically arranged, wherein the sound absorption material is arranged between the first sound guide cone and the second sound guide cone;

the sound outlet structure comprises a shell and sound outlet holes, wherein a plurality of circles of sound outlet holes are uniformly formed in the middle of the shell along the circumferential direction of 360 degrees;

first sounding cavity with second sounding cavity symmetry is located in the shell, just first loudspeaker with set up between the second loudspeaker jet-type sound production structure, first leading sound awl with the second is led the sound awl periphery and is corresponded the sound hole.

Preferably, first leading sound awl with the second leading sound awl all is the toper dish structure, constitutes a space after two toper dish edge contacts are connected, sound absorbing material locates in this space, so that sound absorbing material is right first leading sound awl with the sound of second leading sound awl conduction carries out optimization.

Preferably, the first horn and the second horn are both full-band horns.

Preferably, still including locating the compact wiring structure of shell bottom, compact wiring structure includes thimble connector, PCB board, screw, nut and callus on the sole, base, the base support that sets gradually along vertical direction, the screw in proper order behind threaded connection callus on the sole and the base by the nut locks, the nut is embedded in the base support, the base shelf location the PCB board, first loudspeaker with the second loudspeaker all with the PCB board is connected, thimble connector one end with the PCB board is connected, the shell bottom is equipped with the through-hole, the thimble connector other end is located in the through-hole.

According to the omnibearing sounding jet type sound box structure provided by the utility model, the two sounding cavities and the two sound guide cones which are symmetrically arranged realize a 360-degree physical sounding structure, the sounding range is expanded, the sound of the whole frequency range can be played back by the loudspeaker through the full-frequency-band loudspeaker, the cost of the sound box in the structure and tuning stage is saved, the frequency range consistency is more excellent when different frequency range sounds are represented, the sound absorption structure is arranged in the sound guide cones, the sound emitted by the full-frequency-band loudspeaker is optimized and more permeable, and the practicability is greatly improved due to the compact wiring structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 drawings without creative efforts.

Fig. 1 is a schematic structural view of the omnidirectional sounding jet type sound box structure of the present invention;

FIG. 2 is a partial enlarged view of portion I;

FIG. 3 is a schematic structural diagram of an embodiment of the omnidirectional sounding jet type speaker structure according to the present invention;

fig. 4 is an exploded view of an embodiment of the omnidirectional sounding jet type sound box structure according to the present invention.

In the figure: 1. a first sound cone; 2. a second sound cone; 3. a first horn; 4. a sound outlet; 5. a housing; 6. a first sounding cavity; 7. a second horn; 8. fixing a nut; 9. a set screw; 10. a sound absorbing material; 11. a second sound-producing cavity; 12. a nut; 13. a base support; 14. a base; 15. a foot pad; 16. a thimble connector; 17. a PCB board; 18. a screw; 19. and a terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The following describes in detail embodiments of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.

The utility model provides an all-directional sounding jet type sound box structure, as shown in figure 1, comprising:

the first sounding cavity 6 is internally provided with a first loudspeaker 3;

a second horn 7 is arranged in the second sounding cavity 11;

the jet type sound production structure comprises a sound absorption material 10, a first sound guide cone 1 and a second sound guide cone 2 which are symmetrically arranged, and the sound absorption material 10 is arranged between the first sound guide cone 1 and the second sound guide cone 2;

As shown in fig. 3, the first horn 3, the second horn 7, the first sound cone 1, the second sound cone 2, the first sound generating cavity 6 and the second sound generating cavity 11 are connected together by a fixing nut 8 and a fixing screw 9.

The shell 5 and the sound outlet holes 4 are uniformly provided with a plurality of circles of sound outlet holes 4 along the middle part of the shell 5 in the circumferential direction of 360 degrees;

first sound producing cavity 6 and second sound producing cavity 11 are symmetrically arranged in shell 5, and set up jet type sound producing structure between first loudspeaker 3 and second loudspeaker 7, and first sound leading awl 1 and second sound leading awl 2 periphery correspond sound outlet 4.

Realized 360 physics sound production structures, the sound production scope enlarges, leads the built-in sound absorbing structure of sound cone, carries out optimization processing, and is more penetrating to the sound that full frequency channel loudspeaker sent.

Preferably, first leading sound awl 1 and second leading sound awl 2 all are the toper dish structure, constitute a space after two toper dish edge contacts are connected, and sound absorbing material 10 locates in this space to sound absorbing material 10 optimizes the processing to the sound of first leading sound awl 1 and the conduction of second leading sound awl 2, makes sound more penetrating.

Preferably, first loudspeaker 3 and second loudspeaker 7 are full-band loudspeaker, and loudspeaker adopt full-band loudspeaker can playback the sound of whole frequency channel, have saved the cost of audio amplifier in structure and tuning stage, and the uniformity of the frequency channel when showing different frequency channel sound can be more outstanding.

Preferably, as shown in fig. 2, the speaker sound box further comprises a compact wiring structure arranged at the bottom of the housing 5, the compact wiring structure comprises a thimble connector 16, a PCB 17, a screw 18, a nut 12, a foot pad 15 sequentially arranged along a vertical direction, a base 14 support 13, the screw 18 is sequentially locked by the nut 12 after being in threaded connection with the foot pad 15 and the base 14, the nut 12 is embedded in the base 14 support 13, the PCB 17 is mounted on the base 14 support 13, a wiring terminal 19 is arranged on the PCB 17, the first horn 3 and the second horn 7 are both connected with the PCB 17, one end of the thimble connector 16 is connected with the PCB 17, a through hole is arranged at the bottom of the housing 5, the other end of the thimble connector 16 is located in the through hole, and the compact wiring structure enables the practicability of the omnibearing jet type sound box structure to be greatly improved and is conveniently connected with an external sound producing body.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an all-round sound production injection formula audio amplifier structure which characterized in that includes:

the loudspeaker comprises a first sounding cavity, a second sounding cavity and a third sounding cavity, wherein a first loudspeaker is arranged in the first sounding cavity;

a second horn is arranged in the second sounding cavity;

the jet type sounding structure comprises a sound-absorbing material, a first sound guide cone and a second sound guide cone which are symmetrically arranged, and the sound-absorbing material is arranged between the first sound guide cone and the second sound guide cone;

first sounding cavity with second sounding cavity locates in the shell, just first loudspeaker with set up between the second loudspeaker jet-type sound production structure, first leading sound awl with the second is led the sound awl periphery and is corresponded the sound hole.

2. The structure of claim 1, wherein the first sound cone and the second sound cone are both cone-shaped discs, and the edges of the two cone-shaped discs are in contact with each other to form a space, and the sound-absorbing material is disposed in the space, so that the sound-absorbing material optimizes the sound transmitted by the first sound cone and the second sound cone.

3. The structure of claim 1, wherein the first speaker and the second speaker are full-band speakers.

4. The structure of claim 1, further comprising a compact wiring structure disposed at the bottom of the housing, wherein the compact wiring structure comprises a thimble connector, a PCB, a screw, a nut, and a foot pad, a base, and a base bracket sequentially disposed along a vertical direction, the screw is sequentially screwed to the foot pad and the base and then locked by the nut, the nut is embedded in the base bracket, the PCB is mounted on the base bracket, the first speaker and the second speaker are both connected to the PCB, one end of the thimble connector is connected to the PCB, a through hole is disposed at the bottom of the housing, and the other end of the thimble connector is disposed in the through hole.