CN217522928U

CN217522928U - Super bass direct-injection sound box

Info

Publication number: CN217522928U
Application number: CN202220383811.4U
Authority: CN
Inventors: 冷亚伟
Original assignee: Guangzhou Arlongsuo Intelligent Technology Co ltd
Current assignee: Guangzhou Arlongsuo Intelligent Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-30
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a stereo set is directly spouted to overweight bass, the power distribution box comprises a box body, woofer and leading note pipe, be formed with the sound chamber in the box, woofer installs on the preceding lateral wall of box, the leading note pipe is installed on the box, leading note pipe one end and sound chamber intercommunication, outside the other end intercommunication box, the lateral wall outwards sends before the box in some sound waves that woofer sent, another part is propagated to the sound intracavity and is formed resonance, the sound intracavity takes place resonant sound wave and spread by the leading note pipe after the leading note pipe is compressed the gathering energy. Collect the drainage through the sound guide pipe with the sound wave and discharge away, form the direct effect of spouting of strong convection current, improved the bass effect, realized the clean and strength of stereo set bass and felt to can reduce the interference of power amplifier and other electron parts, increase the woofer life-span, reduce the consumption.

Description

Super bass direct-injection sound box

Technical Field

The utility model relates to a stereo set technical field, concretely relates to overweight bass directly spouts stereo set.

Background

The existing bass of the sound equipment depends on a single woofer to work, and is pushed by power amplification, or the bass works under the assistance of a passive basin, so that the woofer is basically pushed by the power amplification, the power consumption is large, the loss is large, the distortion is easy, and the problem that the bass of the sound equipment is stuffy and unclear is easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is needed to provide a direct injection subwoofer for improving bass effect, realizing clean and strength sense of bass sound, reducing interference of power amplifier and other electronic parts, increasing the life of the woofer, and reducing power consumption.

The technical scheme of the utility model:

the utility model provides a stereo set is directly spouted to overweight bass, the power distribution box comprises a box body, woofer and leading note pipe, be formed with the sound chamber in the box, woofer installs on the preceding lateral wall of box, the leading note pipe is installed on the box, leading note pipe one end and sound chamber intercommunication, outside the other end intercommunication box, the lateral wall outwards sends before the box in some sound waves that woofer sent, another part is propagated to the sound intracavity and is formed resonance, the sound intracavity takes place resonant sound wave and spread by the leading note pipe after the leading note pipe is compressed the gathering energy.

Further, the sound guide tube is accommodated in the sound cavity.

Furthermore, the sound guide tube has an opening facing downward and is located above the woofer.

Further, the distance between the downward opening end of the sound guide pipe and the outer ring of the woofer is 3-5 cm.

Furthermore, the other end of the sound guide pipe is connected to the rear side wall of the box body so as to guide sound waves to be emitted from the rear side wall of the box body.

Furthermore, the sound guide pipe is a pipe fitting extending in a circular arc shape.

Further, the sound guide tube is a circular tube or a square tube.

Further, the ratio of the diameter of the outer ring of the woofer to the inner diameter of the sound guide tube is 1.5 to 2.5.

Further, lie in the woofer top on the preceding lateral wall of box and still be provided with well sound horn and high pitch loudspeaker, the preceding lateral wall of box is formed with the sound-proof box, and in well sound horn and high pitch loudspeaker located the sound-proof box, the sound-proof box separates well sound horn and high pitch loudspeaker and sound chamber.

Furthermore, the sound guide tube comprises a vertical section and a connecting section connected to the vertical section, the vertical section and the connecting section are arranged in a bending mode, and the vertical section is rotatably installed on the top wall of the box body in a position adjusting mode.

The utility model has the advantages that:

the utility model discloses direct stereo set of extra heavy bass sprays, cooperatees through setting up box, woofer and leading sound pipe for the sound wave that woofer sent is partly outwards sent from the box preceding lateral wall, and another part is propagated to the sound intracavity and is formed resonance, and the sound intracavity takes place resonant sound wave and is compressed through leading sound pipe, makes the sound wave gathering energy back, spreads by leading sound pipe. Like this, collect the drainage through the leading note with the sound wave and discharge away, form the effect of directly spouting of strong convection current, improved the bass effect, realized the clean and strength sense of stereo set bass to can reduce the interference of power amplifier and other electronic part, increase the woofer life-span, reduce the consumption.

The preferred embodiments of the present invention and their advantageous effects will be described in further detail with reference to specific embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings there is shown in the drawings,

fig. 1 is a schematic view of a first perspective three-dimensional structure of a first embodiment of the subwoofer direct-injection audio device of the present invention;

fig. 2 is a schematic view of a second perspective three-dimensional structure of a first embodiment of the subwoofer direct-injection audio device according to the present invention;

fig. 3 is a schematic view of the internal structure of a first embodiment of the subwoofer direct-injection audio device according to the present invention;

fig. 4 is a schematic view of the internal structure of a second embodiment of the subwoofer direct-injection audio device according to the present invention.

The reference numbers indicate: the loudspeaker box comprises a box body 1, a woofer 2, a sound guide pipe 3, a sound cavity 10, a middle-tone loudspeaker 4, a tweeter 5, a sound insulation box 6, a storage box 7, a circuit board assembly 8, a vertical section 31 and a connecting section 32.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

First embodiment

Please refer to fig. 1 to 3, the utility model provides a direct injection stereo set of overweight bass, including box 1, woofer 2 and sound guide tube 3, be formed with sound chamber 10 in the box 1, woofer 2 installs on the preceding lateral wall of box 1, sound guide tube 3 installs on

box

1, 3 one end of sound guide tube and sound chamber 10 intercommunication, outside the other end intercommunication box 1, the sound wave that woofer 2 sent is partly outwards sent from the lateral wall before box 1, another part is propagated to and is formed resonance in the sound chamber 10, the sound wave that takes place resonance in the sound chamber 10 is compressed through sound guide tube 3, after making the sound wave gathering energy, spread by sound guide tube 3. Like this, collect the drainage through leading acoustic pipe 3 with the sound wave and discharge away, form the direct injection effect of strong convection current, improved the bass effect, realized the clean and strength of stereo set bass and felt to can reduce the interference of power amplifier and other electronic part, increase the woofer life-span, reduce the consumption.

In this embodiment, the sound guide tube 3 is accommodated in the sound chamber 10. Therefore, the sound guide tube 3 is hidden in the box body 1, and the appearance of the box body 1 is simpler and more attractive. Preferably, the sound guiding tube 3 is open at one end and is located above the woofer 2, so as to better collect the sound wave of the woofer 2 after resonance in the sound cavity 10. Preferably, the downward opening end of the sound guide tube 3 is spaced from the outer ring of the woofer 2 by 3 to 5 cm. This saves space, the airflow can be larger, and the bass effect is more stable.

Preferably, the other end of the sound guide tube 3 is connected to the rear sidewall of the cabinet 1 for guiding sound waves to be emitted from the rear sidewall of the cabinet 1. Thus, the sound waves can be reflected to the listener by using external objects, and the bass effect is improved. It will be appreciated that the other end of the sound guide tube 3 may also be attached to the front side wall of the cabinet 1 to directly reflect the sound waves to the listener.

In this embodiment, the sound guide tube 3 is a pipe extending in a circular arc shape, an opening of one end of the pipe extending in the circular arc shape faces downward, and is located above the woofer 2, and the other end of the pipe is connected to the rear side wall of the box body 1.

In this embodiment, the sound guide tube 3 is a circular tube, and is convenient to manufacture and install and corresponds to compression and propagation of sound waves. It is understood that the sound guide tube 3 may be a tube having other shapes such as a square tube or a polygonal tube.

In this embodiment, the ratio of the diameter of the outer ring of the woofer 2 to the inner diameter of the sound guide tube 3 is 1.5 to 2.5. Thus, the sound guide tube 3 can better collect the sound wave in the sound cavity 10 and discharge the sound wave, and a direct injection effect of strong convection is formed. Preferably, the ratio of the diameter of the outer ring of the woofer 2 to the inner diameter of the sound guide tube 3 is 2, that is, if the diameter of the outer ring of the woofer 2 is 60cm, the inner diameter of the sound guide tube 3 is 30 cm.

In this embodiment, the middle speaker 4 and the tweeter 5 are further disposed on the front sidewall of the cabinet 1 above the woofer 2, the sound insulation box 6 is formed on the front sidewall of the cabinet 1, the middle speaker 4 and the tweeter 5 are disposed in the sound insulation box 6, and the sound insulation box 6 separates the middle speaker 4 and the tweeter 5 from the sound cavity 10. In this way, the sound waves emitted by the mid horn 4 and the tweeter 5 are prevented from interfering with the sound waves of the woofer 2 in the sound chamber 10.

In this embodiment, be formed with receiver 7 in the box 1, install circuit board assembly 8 in the receiver 7, receiver 7 separates vocal chamber 10 and circuit board assembly 8, and the interface of circuit board assembly 8 is located on the back lateral wall of box 1.

Second embodiment

The second embodiment is different from the first embodiment in the shape and connection relationship of the sound guide tube 3.

Referring to fig. 4, the sound guide tube 3 includes a vertical section 31 and a connecting section 32 connected to the vertical section 31, the vertical section 31 and the connecting section 32 are disposed in a bent manner, and the vertical section 31 is rotatably installed on the top wall of the box body 1. In this way, the direction of sound waves emitted from the sound guide tube 3 can be adjusted to optimize the bass effect.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. The utility model provides a super bass directly spouts stereo set, a serial communication port, including box (1), woofer (2) and leading sound pipe (3), be formed with sound chamber (10) in box (1), woofer (2) are installed on the preceding lateral wall of box (1), leading sound pipe (3) are installed on box (1), leading sound pipe (3) one end and sound chamber (10) intercommunication, the other end communicates outside box (1), the sound wave that woofer (2) sent is partly outwards sent from box (1) preceding lateral wall, another part propagates and forms resonance in leading sound chamber (10), the sound wave that takes place resonance in sound chamber (10) is spread by leading sound pipe (3) after leading sound pipe (3) are compressed gathering energy.

2. Direct subwoofer sound according to claim 1, wherein the sound guide tube (3) is housed in the sound chamber (10).

3. A subwoofer direct-injection audio device according to claim 2, wherein the sound guide tube (3) is open at one end and is located above the woofer (2).

4. A subwoofer direct injection audio system according to claim 3, wherein the distance between the downward opening end of the sound guide tube (3) and the outer ring of the woofer (2) is 3 to 5 cm.

5. A direct subwoofer speaker as claimed in claim 3, wherein the other end of the sound guide tube (3) is connected to the rear side wall of the cabinet (1) for guiding the sound waves to be emitted from the rear side wall of the cabinet (1).

6. Direct subwoofer injection audio according to claim 3, wherein the sound guide tube (3) is a tube extending in a circular arc shape.

7. Direct subwoofer sound according to claim 1, wherein the sound guide tube (3) is a circular tube or a square tube.

8. A subwoofer direct injection sound according to claim 1, wherein the ratio of the diameter of the outer ring of the woofer (2) to the inner diameter of the sound guide tube (3) is 1.5 to 2.5.

9. The direct extra-heavy bass injection speaker system as claimed in claim 1, wherein a middle speaker (4) and a high speaker (5) are further disposed on the front sidewall of the housing (1) above the woofer (2), a sound insulation box (6) is formed on the front sidewall of the housing (1), the middle speaker (4) and the high speaker (5) are disposed in the sound insulation box (6), and the sound insulation box (6) separates the middle speaker (4) and the high speaker (5) from the sound chamber (10).

10. Direct subwoofer sound according to claim 1, wherein the sound guide tube (3) comprises a vertical section (31) and a connecting section (32) connected to the vertical section (31), the vertical section (31) and the connecting section (32) are arranged in a bent manner, and the vertical section (31) is rotatably mounted on the top wall of the cabinet (1) in a position-adjustable manner.