CN212909992U

CN212909992U - Double-function stage loudspeaker box

Info

Publication number: CN212909992U
Application number: CN202021487857.8U
Authority: CN
Inventors: 郑利民
Original assignee: Guangzhou Zhongtaixing Hanhan Electroacoustic Technology Co ltd
Current assignee: Guangzhou Zhongtaixing Hanhan Electroacoustic Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-06
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a dual-function stage loudspeaker box, which comprises a loudspeaker box body, wherein the loudspeaker box body comprises a loudspeaker box shell and a bottom plate fixedly connected with the loudspeaker box shell, a baffle is obliquely arranged on the bottom plate and is positioned in the loudspeaker box shell to separate the loudspeaker box body into a back listening box installation cavity and a platform lip loudspeaker box installation cavity; a back listening box assembly is arranged in the back listening box installation cavity, a platform lip sound box assembly is arranged in the platform lip sound box installation cavity, a first loudspeaker and a first phase inversion are arranged on the back listening box assembly, and a second loudspeaker and a second phase inversion are arranged on the platform lip sound box assembly; the utility model discloses have and return and listen radiation area and platform lip radiation area, reached the effect of bilateral radiation, satisfied the user simultaneously and to returning the demand of listening audio amplifier and platform lip audio amplifier, improved stage loudspeaker's practicality to arrange the in-process at the stage, need not arrange simultaneously and return audio amplifier and platform lip audio amplifier, saved the space, improved the stage simultaneously and arranged efficiency.

Description

Double-function stage loudspeaker box

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to difunctional stage audio amplifier.

Background

The sound equipment specialized for stage performance is commonly called as stage sound, and the stage sound is an important branch of performance equipment. The stage sound box comprises a return sound box and a stage lip sound box, wherein the return sound box is also called a stage monitoring sound box and a feedback sound box and is generally used in a stage or a singing and dancing hall for a singer or a member of a band to monitor the singing or playing sound. The music accompaniment can be timely fed back to the ears of a singer or a musician, so that the singing voice and the accompaniment of the singer can be synchronously carried out, and the rhythm lag caused by excessive delay is avoided; the stage lip sound box can be divided into an upper sound box, a middle sound box, a lower sound box, a left sound box, a right sound box and the like according to positions, is mainly used for generating units except the main sound amplifying box, the middle sound box, the super bass sound box and the like, and provides the function of supplementing sound sources around a stage opening, and can also be understood as the concept of an auxiliary sound box.

However, the existing stage sound box is a single-function hearing-back sound box or a single-function platform lip sound box, and the hearing-back sound box and the platform lip sound box need to be arranged simultaneously in the stage arrangement process, so that time and labor are wasted, and the space occupancy rate is large.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a dual-function stage speaker.

The utility model realizes the above purpose by the following technical proposal, a dual-function stage sound box comprises a sound box body, wherein the sound box body comprises a sound box shell and a bottom plate fixedly connected with the sound box shell, a baffle is obliquely arranged on the bottom plate and is positioned in the sound box shell to separate the sound box body into a back listening box installation cavity and a platform lip sound box installation cavity;

the back listening box is characterized in that a back listening box assembly is arranged in the back listening box installation cavity, a platform lip sound box assembly is arranged in the platform lip sound box installation cavity, a first loudspeaker and a first phase inversion are arranged on the back listening box assembly, and a second loudspeaker and a second phase inversion are arranged on the platform lip sound box assembly.

Preferably, the outline of the cross section of the sound box shell is of a trapezoidal structure.

Preferably, the sound box shell is fixedly connected with the bottom plate through screws.

Preferably, the sound box shell is composed of a front plate, a rear plate, a top plate and two groups of side plates which are symmetrically arranged.

Preferably, the front plate and the rear plate are of iron mesh surface structures.

Preferably, the two groups of side plates are respectively provided with a handle position and a wiring position.

Preferably, the front plate, the rear plate, the top plate and the two groups of side plates are fixedly connected through screws.

Preferably, the two ends of the partition board are respectively provided with a handle box and a wiring board.

Preferably, a plurality of groups of connecting pieces for realizing fixed connection are arranged between the partition board and the back listening box assembly and between the partition board and the platform lip sound box assembly.

The utility model has the advantages that: the utility model discloses have and return and listen radiation area and platform lip radiation area, reached the effect of bilateral radiation, satisfied the user simultaneously and to returning the demand of listening audio amplifier and platform lip audio amplifier, improved stage loudspeaker's practicality to arrange the in-process at the stage, need not arrange simultaneously and return audio amplifier and platform lip audio amplifier, saved the space, improved the stage simultaneously and arranged efficiency.

Drawings

Fig. 1 is an exploded view of the present invention;

fig. 2 is a further exploded view of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1. a sound box housing; 2. a partition plate; 3. a back tone box assembly; 4. a back listening box installation cavity; 5. a base plate; 6. a platform lip sound box component; 7. a platform lip sound box installation cavity; 8. a front plate; 9. a handle position; 10. a wire connecting position; 11. a top plate; 12. a side plate; 13. a first horn; 14. a first phase inversion; 15. a second phase inversion; 16. a second horn; 17. a wiring board; 18. a handle case; 19. a back plate.

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.

As shown in fig. 1-3, a dual-function stage loudspeaker box comprises a loudspeaker box body, wherein the loudspeaker box body comprises a loudspeaker box shell 1 and a bottom plate 5 fixedly connected with the loudspeaker box shell 1, a partition plate 2 is obliquely arranged on the bottom plate 5, and the partition plate 2 is positioned in the loudspeaker box shell 1 to divide the loudspeaker box body into a back listening box installation cavity 4 and a platform lip loudspeaker box installation cavity 7; the back listening box installation cavity 4 is internally provided with a back listening box assembly 3, the platform lip sound box installation cavity 7 is internally provided with a platform lip sound box assembly 6, the back listening box assembly 3 is provided with a first loudspeaker 13 and a first phase inversion 14, and the platform lip sound box assembly 6 is provided with a second loudspeaker 16 and a second phase inversion 15.

It should be noted that the outline of the cross section of the sound box housing 1 is a trapezoid structure, and the sound box housing 1 is fixedly connected with the bottom plate 5 through screws.

It should be noted that the sound box housing 1 is composed of a front plate 8, a rear plate 19, a top plate 11 and two sets of side plates 12 symmetrically arranged, the front plate 8 and the rear plate 19 are of an iron mesh structure, and the front plate 8, the rear plate 19, the top plate 11 and the two sets of side plates 12 are fixedly connected through screws.

It should be noted that, two sets of the side plates 12 are respectively provided with a handle position 9 and a wiring position 10, and two ends of the partition plate 2 are respectively provided with a handle box 18 and a wiring board 17 corresponding to the handle position 9 and the wiring position 10.

It should be noted that a plurality of groups of connecting pieces for realizing fixed connection are arranged between the partition board 2 and the back listening box assembly 3 and the platform lip sound box assembly 6.

The utility model relates to a difunctional stage audio amplifier is equipped with simultaneously and returns listening box subassembly and platform lip audio amplifier subassembly, has satisfied simultaneously and has returned the requirement of listening radiation area territory and audio amplifier platform lip radiation area territory to the audio amplifier, has reached the effect of bilateral radiation, an audio amplifier has satisfied the user and has returned the demand of listening audio amplifier and platform lip audio amplifier to returning, has improved stage audio amplifier's practicality to arrange the in-process at the stage, need not arrange simultaneously to return and listen audio amplifier and platform lip audio amplifier, the space is saved, the stage arrangement efficiency has been improved simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The dual-function stage sound box is characterized by comprising a sound box body, wherein the sound box body comprises a sound box shell (1) and a bottom plate (5) fixedly connected with the sound box shell (1), a partition plate (2) is obliquely arranged on the bottom plate (5), and the partition plate (2) is positioned in the sound box shell (1) to divide the sound box body into a back listening box installation cavity (4) and a platform lip sound box installation cavity (7);

the novel loudspeaker is characterized in that a back listening box assembly (3) is arranged in the back listening box installation cavity (4), a platform lip loudspeaker box assembly (6) is arranged in the platform lip loudspeaker box installation cavity (7), a first loudspeaker (13) and a first phase inversion (14) are arranged on the back listening box assembly (3), and a second loudspeaker (16) and a second phase inversion (15) are arranged on the platform lip loudspeaker box assembly (6).

2. The dual function stage loudspeaker of claim 1, wherein: the outline of the cross section of the sound box shell (1) is of a trapezoidal structure.

3. The dual function stage loudspeaker of claim 1, wherein: the sound box shell (1) is fixedly connected with the bottom plate (5) through screws.

4. The dual function stage loudspeaker of claim 1, wherein: the sound box shell (1) is composed of a front plate (8), a rear plate (19), a top plate (11) and two groups of side plates (12) which are symmetrically arranged.

5. The dual function stage loudspeaker of claim 4, wherein: the front plate (8) and the rear plate (19) are of iron mesh surface structures.

6. The dual function stage loudspeaker of claim 4, wherein: the two groups of side plates (12) are respectively provided with a handle position (9) and a wiring position (10).

7. The dual function stage loudspeaker of claim 4, wherein: the front plate (8), the rear plate (19), the top plate (11) and the two groups of side plates (12) are fixedly connected through screws.

8. The dual function stage loudspeaker of claim 1, wherein: the two ends of the partition board (2) are respectively provided with a handle box (18) and a wiring board (17).

9. The dual function stage loudspeaker of claim 1, wherein: and a plurality of groups of connecting pieces for realizing fixed connection are arranged between the partition plate (2) and the back listening box assembly (3) and the platform lip sound box assembly (6).