CN209823977U - Microphone loudspeaker box with double-horn asymmetric triangular sound cavity - Google Patents
Microphone loudspeaker box with double-horn asymmetric triangular sound cavity Download PDFInfo
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- CN209823977U CN209823977U CN201920837936.8U CN201920837936U CN209823977U CN 209823977 U CN209823977 U CN 209823977U CN 201920837936 U CN201920837936 U CN 201920837936U CN 209823977 U CN209823977 U CN 209823977U
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- sound cavity
- speaker
- microphone
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- audio amplifier
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Abstract
The utility model discloses a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier, including microphone and audio amplifier, the audio amplifier cover is on the microphone, and the audio amplifier includes electronic components, panel shell and encloses the cover, and electronic components sets up inside the audio amplifier, and panel shell wraps up the microphone with enclosing, encloses the inside sound cavity that is provided with of cover, and the inside first speaker and the second speaker of being provided with of sound cavity, sound cavity adopt fretwork prism type structure, and first speaker is located one of them lateral wall of sound cavity, and the second speaker is located another lateral wall of sound cavity, first speaker and second speaker dislocation set. The utility model is suitable for a loudspeaker box, first speaker adopts the dislocation installation with the second speaker among the device, has solved two symmetrical speakers in the problem of high, bass part mutual resonance, mutual interference for the sound audio frequency can not produce resonance, and the noise can not appear in the embodiment tone quality that can be better, thereby makes the user can obtain better experience.
Description
Technical Field
The utility model belongs to the technical field of the audio amplifier, specifically be a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier.
Background
A sound box refers to a device that can convert an audio signal into sound; the popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound of the sound box is increased;
the sound box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into space; the microphone loudspeaker box is an extremely important component of a sound system, is used for converting an electric signal into an acoustic signal for being directly listened by ears of a person, is a device integrating a microphone and the loudspeaker box into a whole, and adopts a symmetrical structure to ensure that when a user sings to a high-pitch part, the two loudspeakers resonate to cause poor tone quality and greatly influence the experience of the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the background art, provide a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier.
The utility model adopts the technical scheme as follows:
the utility model provides a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier, includes microphone and audio amplifier, the audio amplifier cover is in on the microphone, the microphone bottom is provided with the electric quantity display lamp, the audio amplifier includes electronic components, panel shell and encloses the cover, electronic components set up in inside the audio amplifier, panel shell surface is provided with control panel, just panel shell with enclose the cover parcel the microphone, enclose the inside sound cavity that is provided with of cover, inside first speaker and the second speaker of being provided with of sound cavity, the sound cavity adopts fretwork triangular prism type structure, first speaker is located on one of them lateral wall of sound cavity, the second speaker is located on another lateral wall of sound cavity, first speaker and second speaker dislocation set.
And a passive radiator is arranged in the sound cavity.
The upper edge and the lower edge of the inner wall of the enclosure are respectively provided with a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are of L-shaped clamping structures.
The edge of the inner wall of the panel shell is provided with a groove matched with the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece are clamped in the groove.
Wherein, be provided with the installation ring frame on the lateral wall that the sound cavity was not set up the speaker, passive radiator cup joints in the installation ring frame.
Wherein the inner diameter of the mounting ring frame is consistent with the outer diameter of the passive radiator.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the device can effectively enhance the tone quality and the sound effect of the bass part of the sound box by arranging the passive vibrating diaphragm inside the sound cavity;
the first loudspeaker and the second loudspeaker are installed in a staggered mode, so that the problems that the two symmetrical loudspeakers resonate and interfere with each other at high and low tones are solved, the sound audio frequency cannot resonate, the tone quality can be better embodied, noise cannot occur, and a user can obtain better experience;
the device encloses the cover and adopts detachable construction, and such structure setting makes to enclose that the inside device of cover is dismantled conveniently, conveniently maintains its inside device.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is an exploded view of the present invention.
The labels in the figure are: 1. a control panel; 2. a sound box; 3. a microphone; 4. an electric quantity display lamp; 5. a passive radiator; 6. a first speaker; 7. a second speaker; 8. an electronic component; 9. a sound cavity; 10. a panel housing; 11. an enclosure; 1101. a first engaging member; 1102. a second engaging member; 12. and (5) installing a ring frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier, including microphone 3 and audio amplifier 2, 2 covers of audio amplifier are on microphone 3, and 3 bottoms of microphone are provided with electric quantity display lamp 4, its characterized in that: the loudspeaker box 2 comprises an electronic component 8, a panel shell 10 and an enclosure 11, the electronic component 8 is arranged inside the loudspeaker box 2, the surface of the panel shell 10 is provided with a control panel 1, the panel shell 10 and the enclosure 11 wrap a microphone 3, the enclosure 11 is internally provided with a sound cavity 9, the sound cavity 9 is internally provided with a first loudspeaker 6 and a second loudspeaker 7, the sound cavity 9 adopts a hollow triangular prism structure, the first loudspeaker 6 is located on one side wall of the sound cavity 9, the second loudspeaker 7 is located on the other side wall of the sound cavity 9, and the first loudspeaker 6 and the second loudspeaker 7 are arranged in a staggered mode.
By adopting the technical scheme:
first speaker 6 adopts the dislocation installation with second speaker 7 in the device, has solved two symmetrical speakers at the mutual resonance of high pitch portion, the problem of mutual interference for the sound audio frequency can not produce resonance, the embodiment tone quality that can be better, the noise can not appear, thereby makes the user can obtain better experience.
The inside passive radiator 5 that is provided with of sound cavity 9, be provided with installation ring frame 12 on the sound cavity 9 does not set up the lateral wall of speaker, passive radiator 5 cup joints in installation ring frame 12, and the internal diameter of installation ring frame 12 is unanimous with the external diameter of passive radiator 5.
By adopting the technical scheme:
can effectively strengthen 2 high, bass partial tone quality and the audio of audio amplifier, and passive irradiator 5 only need pull down installation ring frame 12 when changing, take out passive irradiator 5 can, it is convenient to change.
The upper edge and the lower edge of the inner wall of the enclosure 11 are respectively provided with a first engaging piece 1101 and a second engaging piece 1102, the first engaging piece 1101 and the second engaging piece 1102 are both of an L-shaped buckle structure, the edge of the inner wall of the panel shell 10 is provided with a groove matched with the first engaging piece 1101 and the second engaging piece 1102, and the first engaging piece 1101 and the second engaging piece 1102 are engaged in the groove.
By adopting the technical scheme:
the enclosure 11 is of a detachable structure, and the sound cavity 9 is convenient to detach due to the structural arrangement, so that the first loudspeaker 6 and the second loudspeaker 7 inside the sound cavity 9 can be conveniently detached, maintained or replaced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a two loudspeaker asymmetric triangle sound cavity microphone audio amplifier, includes microphone (3) and audio amplifier (2), audio amplifier (2) cover is in on microphone (3), microphone (3) bottom is provided with electric quantity display lamp (4), its characterized in that: loudspeaker box (2) include electronic components (8), panel casing (10) and enclose cover (11), electronic components (8) set up in inside loudspeaker box (2), panel casing (10) surface is provided with control panel (1), just panel casing (10) with enclose cover (11) parcel microphone (3), enclose inside sound cavity (9) that is provided with of cover (11), sound cavity (9) inside is provided with first speaker (6) and second speaker (7), sound cavity (9) adopt three prism type structures of fretwork, first speaker (6) are located on one of them lateral wall of sound cavity (9), second speaker (7) are located on another lateral wall of sound cavity (9), first speaker (6) and second speaker (7) dislocation set.
2. The asymmetric triangular sound cavity microphone loudspeaker box of claim 1, wherein: and a passive radiator (5) is arranged in the sound cavity (9).
3. The asymmetric triangular sound cavity microphone loudspeaker box of claim 1, wherein: the upper edge and the lower edge of the inner wall of the enclosure (11) are respectively provided with a first clamping piece (1101) and a second clamping piece (1102), and the first clamping piece (1101) and the second clamping piece (1102)
All adopt L type buckle structure.
4. A dual horn asymmetric triangular cavity microphone acoustic enclosure as claimed in claim 3, wherein: a groove matched with a first clamping piece (1101) and a second clamping piece (1102) is formed in the edge of the inner wall of the panel shell (10), and the first clamping piece (1101) and the second clamping piece (1102) are clamped in the groove.
5. The asymmetric triangular sound cavity microphone loudspeaker box of claim 2, wherein: and an installation ring frame (12) is arranged on one side wall of the sound cavity (9) where the loudspeaker is not arranged, and the passive radiator (5) is sleeved in the installation ring frame (12).
6. The asymmetric triangular sound cavity microphone loudspeaker box of claim 5, wherein: the inner diameter of the mounting ring frame (12) is consistent with the outer diameter of the passive radiator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837936.8U CN209823977U (en) | 2019-06-05 | 2019-06-05 | Microphone loudspeaker box with double-horn asymmetric triangular sound cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837936.8U CN209823977U (en) | 2019-06-05 | 2019-06-05 | Microphone loudspeaker box with double-horn asymmetric triangular sound cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823977U true CN209823977U (en) | 2019-12-20 |
Family
ID=68884096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920837936.8U Active CN209823977U (en) | 2019-06-05 | 2019-06-05 | Microphone loudspeaker box with double-horn asymmetric triangular sound cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823977U (en) |
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2019
- 2019-06-05 CN CN201920837936.8U patent/CN209823977U/en active Active
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