CN111885441A

CN111885441A - Wide sound field audio amplifier that loudspeaker slope set up

Info

Publication number: CN111885441A
Application number: CN202010644853.4A
Authority: CN
Inventors: 孙既东
Original assignee: Ganzhou Shengtong Electronics Co ltd
Current assignee: Ganzhou Shengtong Electronics Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-11-03

Abstract

The invention belongs to the technical field of sound box equipment, and particularly relates to a wide sound field sound box with an inclined loudspeaker, which comprises a loudspeaker protection installation frame, a front cover plate and a rear cover plate, wherein the inner surface of the loudspeaker protection installation frame is fixedly connected with a first installation lug and a second installation lug respectively, the inner surface of the front cover plate is fixedly provided with a medium-pitch loudspeaker, a high-pitch loudspeaker and a subwoofer respectively, the outer surfaces of the medium-pitch loudspeaker and the high-pitch loudspeaker are fixedly connected with installation blocks, fastening screws are connected with the internal threads of the installation blocks, and a threaded cylinder is fixedly connected with the inner surface of the front cover plate. According to the invention, through the first mounting lug, the second mounting lug and the mounting block, the first mounting lug and the second mounting lug are different in height and are designed at an angle of 5 degrees, so that the two mediant horns can be mounted by inclining 5 degrees in the horizontal direction respectively from left to right, and the use effect of the equipment is improved.

Description

Wide sound field audio amplifier that loudspeaker slope set up

Technical Field

The invention relates to the technical field of sound box equipment, in particular to a wide sound field sound box with an obliquely arranged loudspeaker.

Background

With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form which flows thousands of years goes deep into the lives of people of all groups, but with the development and the progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of the singing and dancing. Sound systems are continuously improved and perfected with the demand of people, and the most important component of sound is a loudspeaker.

However, the existing horn has the following problems:

1. when the existing loudspeaker is installed with a sound box shell, the existing loudspeaker can be directly fixed, and the middle and high-tone loudspeaker is difficult to be installed at a corresponding angle, so that the later sound effect is influenced, and the use effect of equipment is reduced;

2. the existing horn has poor protection measures for the whole structural part, is easy to be damaged by impact, thereby bringing high maintenance cost and having poor integral controllability.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a wide sound field sound box with an inclined loudspeaker, and solves the problems that the traditional loudspeaker is difficult to mount a middle and high sound loudspeaker at a corresponding angle and has poor protection measures on an integral structural member.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wide sound field audio amplifier that loudspeaker slope set up, includes loudspeaker protection installing frame, front shroud and back shroud, the internal surface difference first installation lug of fixedly connected with and the second installation lug of loudspeaker protection installing frame, the internal surface difference fixed mounting of front shroud has well loudspeaker, loudspeaker and subwoofer, the equal fixedly connected with installation piece of surface of well loudspeaker and loudspeaker, the internal thread of installation piece is connected with fastening screw, the internal surface fixed connection of front shroud has a screw thread section of thick bamboo, the fixed surface of front shroud installs the equalizer, the inner wall threaded connection of screw thread section of thick bamboo has the screw.

As a preferred technical scheme of the invention, a storage battery box is fixedly arranged in the loudspeaker protection installation frame, a separation plate is arranged between the loudspeaker protection installation frame and the front cover plate, and a control plate is fixedly arranged on the front surface of the front cover plate.

As a preferable technical scheme of the invention, the surface of the control panel is fixedly provided with a control button, and the control panel is respectively and electrically connected with the midrange loudspeaker, the tweeter and the subwoofer through leads.

According to the preferable technical scheme, the number of the middle-pitch horns and the number of the high-pitch horns are two, the middle-pitch horns and the high-pitch horns are designed in a mode of being combined in pairs, and the horn protection installation frame, the front cover plate and the rear cover plate are fixedly connected through the threaded cylinders and the screws.

As a preferable technical scheme of the invention, the two mediant horns are designed in a left-right inclined shape, and are symmetrically designed by taking a vertical central line of the horn protection installation frame as a symmetric axis, and the mediant horns are arranged at the outermost sides.

(III) advantageous effects

Compared with the prior art, the invention provides a wide sound field sound box with an inclined loudspeaker, which has the following beneficial effects:

1. this wide sound field audio amplifier that loudspeaker slope set up, through first installation lug, second installation lug and installation piece, the height of first installation lug and second installation lug differs, and both are 5 degrees angular design, let two mediant loudspeaker can be better be about the horizontal direction each slope 5 degrees install to improve equipment's result of use.

2. This wide sound field audio amplifier that loudspeaker slope set up through protection installing frame, front shroud and back shroud, lets whole loudspeaker have more safety protection nature to reduce the spoilage, the rethread control panel lets whole equipment can be better control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a partial structural sectional view of the present invention.

In the figure: 1. a loudspeaker protection mounting frame; 2. a front cover plate; 3. a rear cover plate; 4. a first mounting projection; 5. a second mounting projection; 6. a mediant loudspeaker; 7. a tweeter; 8. a subwoofer; 9. mounting blocks; 10. fastening screws; 11. a threaded barrel; 12. an equalizer; 13. screws; 14. a battery case; 15. a separator plate; 16. and a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a wide sound field audio amplifier that loudspeaker slope set up, including loudspeaker protection installing frame 1, front shroud 2 and back shroud 3, loudspeaker protection installing frame 1's internal surface difference fixedly connected with first installation lug 4 and second installation lug 5, front shroud 2's internal surface difference fixed mounting has middle voice loudspeaker 6, loudspeaker 7 and subwoofer 8, middle voice loudspeaker 6 and loudspeaker 7's the equal fixedly connected with installation piece 9 of surface, the internal thread of installation piece 9 is connected with fastening screw 10, front shroud 2's internal surface fixed connection has a screw section of thick bamboo 11, front shroud 2's fixed surface installs balanced device 12, the inner wall threaded connection of screw section of thick bamboo 11 has screw 13.

In this embodiment, at loudspeaker protection installing frame 1, under the protection of

front shroud

2 and 3 three of back shroud, make well loudspeaker 6, loudspeaker 7 and subwoofer 8's life promotes by a wide margin, thereby avoided external factors loudspeaker 6,

loudspeaker

7 and 8 three's of subwoofer destruction, wherein the purpose of inclination installation is in order to expand the horizontal and fore-and-aft sound field effect of sound field, better embodiment cinema's on-the-spot effect, the sound field that utilizes to expand takes the shorter bar stereo set to reach the sound field effect of overlength box, and the space is saved, and the cubical space effect of stereo set is promoted.

Specifically, the inside fixed mounting of loudspeaker protection installing frame 1 has battery box 14, is provided with division board 15 between loudspeaker protection installing frame 1 and the front shroud 2, and the front fixed mounting of front shroud 2 has control panel 16.

In this embodiment, the design of battery box 14 lets whole equipment can be better when using supply power, and the whole outer area that can charge has made things convenient for user's use moreover.

Specifically, control buttons are fixedly mounted on the surface of the control board 16, and the control board 16 is electrically connected with the midrange speaker 6, the tweeter 7 and the subwoofer 8 through wires respectively.

In this embodiment, control panel 16 is behind through wire and althorn 6, loudspeaker 7 and subwoofer 8 electric connection, can be better control whole equipment, reaches purposes such as switch, tuning.

Specifically, the number of the middle-pitch horns 6 and the number of the high-pitch horns 7 are two, two are designed into a group, and the horn protection installation frame 1, the front cover plate 2 and the rear cover plate 3 are fixedly connected through the thread cylinders 11 and the screws 13.

In this embodiment, loudspeaker

protection installing frame

1 and 11 fixed connection of screw section of thick bamboo let the front shroud 2 and the back shroud 3 in later stage can be better carry out fixed mounting through screw 13 and loudspeaker protection installing frame 1.

Specifically, two mediant loudspeaker 6 are left right slope form design, and use the vertical central line of loudspeaker protection installing frame 1 as the symmetry axis symmetry design, and mediant loudspeaker 6 is in the design of outside.

In this embodiment, 6 horizontal directions of two medium pitch horns respectively incline five degrees, and 7 tilt up seven degrees of high pitch horn to let the design of whole loudspeaker possess better angularity, improved the broadcast audio.

The working principle and the using process of the invention are as follows: when the wide sound field sound box with the inclined loudspeaker is used, firstly, the middle loudspeaker 6 and the high loudspeaker 7 are installed on the surface of the front cover plate 2, the middle loudspeaker 6 can be installed in an inclined mode under the condition that the height design of the first installation lug 4 and the height design of the second installation lug 5 are different, so that the sound effect after playing is improved, the installation of the middle loudspeaker 6 and the first installation lug 4 and the second installation lug 5 need to be fixed through the matching of the installation block 9 and the fastening screw 10, so that the later use is convenient, in addition, the high loudspeaker 7 is installed, the high loudspeaker 7 can be installed by inclining upwards for a certain angle, so that the loudspeaker in the whole device can emit sound with higher sound effect, after all installation is finished, the front cover plate 2 and the rear cover plate 3 are fixed with the loudspeaker protection installation frame 1 through the matching of the threaded cylinders 11 and the screws 13, so that the middle loudspeaker 6 and the high loudspeaker 7 are located inside, thus, better protection is obtained, and finally, the whole device can be effectively controlled by pressing the control key arranged on the surface of the control panel 16 during the use process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wide sound field audio amplifier that loudspeaker slope set up, includes loudspeaker protection installing frame (1), front shroud (2) and back shroud (3), its characterized in that: the utility model discloses a loudspeaker protection mounting frame, including loudspeaker protection mounting frame (1), internal surface difference fixedly connected with first installation lug (4) and second installation lug (5), the internal surface difference fixed mounting of front shroud (2) has well loudspeaker (6), loudspeaker (7) and subwoofer (8), the equal fixedly connected with installation piece (9) of surface of well loudspeaker (6) and loudspeaker (7), the internal thread of installation piece (9) is connected with fastening screw (10), the internal surface fixed connection of front shroud (2) has threaded cylinder (11), the fixed surface of front shroud (2) installs equalizer (12), the inner wall threaded connection of threaded cylinder (11) has screw (13).

2. The wide sound field speaker of claim 1, wherein the speaker is obliquely disposed, and the speaker comprises: the loudspeaker protection installing frame is characterized in that a storage battery box (14) is fixedly installed inside the loudspeaker protection installing frame (1), a partition plate (15) is arranged between the loudspeaker protection installing frame (1) and the front cover plate (2), and a control plate (16) is fixedly installed on the front side of the front cover plate (2).

3. The wide sound field speaker of claim 2, wherein the speaker is obliquely disposed, and the speaker comprises: the fixed surface of control panel (16) installs control button, control panel (16) pass through the wire respectively with well audio horn (6), tweeter (7) and subwoofer (8) electric connection.

4. The wide sound field speaker of claim 1, wherein the speaker is obliquely disposed, and the speaker comprises: the loudspeaker protection mounting frame is characterized in that the number of the middle loudspeaker (6) and the number of the high loudspeaker (7) are two, the loudspeaker protection mounting frame is a set of two, the front cover plate (2) and the rear cover plate (3) are fixedly connected through a threaded cylinder (11) and screws (13).

5. The wide sound field speaker of claim 1, wherein the speaker is obliquely disposed, and the speaker comprises: two mediant loudspeaker (6) are the design of left right bank form, and use the vertical central line of loudspeaker protection installing frame (1) to design as symmetry axis symmetry, mediant loudspeaker (6) are in the design of outside.