CN217159918U - Labyrinth ceiling loudspeaker box - Google Patents
Labyrinth ceiling loudspeaker box Download PDFInfo
- Publication number
- CN217159918U CN217159918U CN202220105027.7U CN202220105027U CN217159918U CN 217159918 U CN217159918 U CN 217159918U CN 202220105027 U CN202220105027 U CN 202220105027U CN 217159918 U CN217159918 U CN 217159918U
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- loudspeaker
- front frame
- labyrinth
- hole
- frame
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Abstract
The utility model discloses a labyrinth ceiling loudspeaker box, which comprises a front frame, a rear frame and a loudspeaker; the front frame and the rear frame are fixedly connected and form a mounting cavity for accommodating a loudspeaker in a surrounding manner; the surface of the front frame is provided with a mounting hole, and the horn is obliquely arranged and partially embedded in the mounting hole; the edge of the front frame is provided with a sound returning hole which is arc-shaped; an acoustic cavity and a labyrinth passage are arranged in the mounting cavity; the loudspeaker is arranged in the acoustic cavity; the loudspeaker is provided with a plurality of fixing holes and is fixedly connected with the front frame through the fixing holes; one end of the labyrinth passage is communicated with the acoustic chamber, the other end of the labyrinth passage is provided with a notch, and the labyrinth passage is communicated with the sound returning hole through the notch. The utility model discloses loudspeaker that is located the acoustics cavity is at the partly low frequency that the during operation produced, after the maze passageway, from echo hole direct output to increased loudspeaker bass effect, satisfied people in daily life to the full frequency channel's of butt-cap audio amplifier demand.
Description
Technical Field
The utility model relates to a sound equipment technical field, concretely relates to top audio amplifier is inhaled to labyrinth.
Background
The ceiling-mounted sound box is mainly mounted on a ceiling, the ceiling-mounted sound box can save space, decorate the ceiling and achieve a sound insulation effect by utilizing the ceiling, and therefore the ceiling-mounted sound box is widely applied to background music and public broadcasting systems in places such as restaurants, tea houses, playgrounds, stations, schools, squares, office buildings, workshops and the like and gradually used in a home background music system. The existing top sound box is usually an active sound box, the active sound box usually comprises an active loudspeaker, and the active loudspeaker is mainly used for playing medium and high frequency signals; and the low-frequency band tone quality is relatively poor, and the requirement of people on the full frequency band of the ceiling sound box in daily life cannot be met.
Based on the circumstances, the utility model provides a top audio amplifier is inhaled to labyrinth can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a top audio amplifier is inhaled to labyrinth. The utility model provides a pair of top audio amplifier is inhaled to labyrinth
The utility model discloses a following technical scheme realizes:
a labyrinth ceiling sound box comprises a front frame, a rear frame and a loudspeaker; the front frame and the rear frame are fixedly connected and form an installation cavity for accommodating the loudspeaker in a surrounding manner; the surface of the front frame is provided with a mounting hole, and the horn is obliquely arranged and partially embedded in the mounting hole; the edge of the front frame is provided with a sound returning hole which is arc-shaped; an acoustic cavity and a labyrinth passage are arranged in the mounting cavity; the horn is mounted within the acoustic chamber; the loudspeaker is provided with a plurality of fixing holes and is fixedly connected with the front frame through the fixing holes; one end of the labyrinth passage is communicated with the acoustic chamber, the other end of the labyrinth passage is provided with a notch, and the labyrinth passage is communicated with the sound returning hole through the notch.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the front frame is provided with a plurality of arc-shaped pillars, fixing screws are inserted into semicircular through holes of the pillars, and the fixing screws are installed in screw installation holes of the front frame; and a vibration isolator is arranged below the strut, and the fixing screw penetrates through the vibration isolator and is fixedly connected with the rear frame.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the rear frame is provided with a groove for mounting the vibration isolator.
According to the above aspect, as a more preferable aspect of the above aspect, a protective cover is attached to an upper end of the front frame.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the rear end of the rear frame is provided with a connecting portion, the wiring portion is provided with a wiring hole, and a wiring terminal is arranged in the wiring hole.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a pair of top audio amplifier is inhaled to labyrinth, simple structure, the loudspeaker that is located the acoustics cavity are in the partly low frequency that the during operation produced, after the maze passageway, from echo hole direct output to increased loudspeaker bass effect, satisfied people in daily life to the full frequency channel's of top audio amplifier demand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention without a protective cover;
fig. 3 is a schematic diagram of the internal structure of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a labyrinth ceiling sound box comprises a front frame 1, a rear frame 2 and a loudspeaker 3; the front frame 1 and the rear frame 2 are fixedly connected, and the front frame 1 and the rear frame 2 surround to form a mounting cavity for accommodating the loudspeaker 3; the surface of the front frame 1 is provided with a mounting hole 4, and the horn 3 is obliquely arranged and partially embedded in the mounting hole 4; a sound returning hole 5 is formed in the edge of the front frame 1, and the sound returning hole 5 is arc-shaped; an acoustic chamber 6 and a labyrinth passage 7 are arranged in the mounting cavity; the horn 3 is mounted within the acoustic chamber 6; the loudspeaker 3 is provided with a plurality of fixing holes 8, and the loudspeaker 3 is fixedly connected with the front frame 1 through the fixing holes 8; one end of the labyrinth passage 7 is communicated with the acoustic chamber 6, the other end of the labyrinth passage 7 is provided with a notch 9, and the labyrinth passage 7 is communicated with the sound returning hole 5 through the notch 9.
Example 2:
a labyrinth ceiling sound box comprises a front frame 1, a rear frame 2 and a loudspeaker 3; the front frame 1 and the rear frame 2 are fixedly connected, and the front frame 1 and the rear frame 2 surround to form a mounting cavity for accommodating the loudspeaker 3; the surface of the front frame 1 is provided with a mounting hole 4, and the horn 3 is obliquely arranged and partially embedded in the mounting hole 4; a sound returning hole 5 is formed in the edge of the front frame 1, and the sound returning hole 5 is arc-shaped; an acoustic chamber 6 and a labyrinth passage 7 are arranged in the mounting cavity; the horn 3 is mounted within the acoustic chamber 6; the loudspeaker 3 is provided with a plurality of fixing holes 8, and the loudspeaker 3 is fixedly connected with the front frame 1 through the fixing holes 8; one end of the labyrinth passage 7 is communicated with the acoustic chamber 6, the other end of the labyrinth passage 7 is provided with a notch 9, and the labyrinth passage 7 is communicated with the sound returning hole 5 through the notch 9.
The utility model discloses loudspeaker that is located acoustics cavity 6 is at the partly low frequency that the during operation produced, through maze passageway 7 backs, from 5 direct outputs in echo hole to increased loudspeaker bass effect, satisfied people in daily life to the full frequency channel's of butt-fired audio amplifier demand.
Further, in another embodiment, the front frame 1 is provided with a plurality of arc-shaped pillars 10, fixing screws 11 are inserted into semicircular through holes of the pillars 10, and the fixing screws 11 are installed in screw installation holes 12 of the front frame 1; a vibration isolator 13 is arranged below the strut 10, and the fixing screw 11 passes through the vibration isolator 13 and is fixedly connected with the rear frame 2. The rear frame 2 is provided with a groove 14 for mounting the vibration isolator 13.
Further, in another embodiment, a protective cover 15 is installed at the upper end of the front frame 1, so that dust is prevented from falling into the loudspeaker and affecting the playing effect of the loudspeaker.
Further, in another embodiment, a connecting portion 16 is disposed at the rear end of the rear frame 2, a wiring hole 17 is formed in the wiring portion 16, and a wiring post 18 is disposed in the wiring hole 17, so that the ceiling sound box can be connected to a power supply conveniently.
According to the description and drawings of the present invention, it is easy for those skilled in the art to manufacture or use the present invention, and to produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art by referring to the drawings as appropriate.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. The utility model provides a top audio amplifier is inhaled to labyrinth which characterized in that: comprises a front frame (1), a rear frame (2) and a loudspeaker (3); the front frame (1) and the rear frame (2) are fixedly connected, and the front frame (1) and the rear frame (2) surround to form a mounting cavity for accommodating the loudspeaker (3); the surface of the front frame (1) is provided with a mounting hole (4), and the horn (3) is obliquely arranged and partially embedded in the mounting hole (4); the edge of the front frame (1) is provided with a sound returning hole (5), and the sound returning hole (5) is arc-shaped; an acoustic chamber (6) and a labyrinth passage (7) are arranged in the mounting cavity; the horn (3) is mounted within the acoustic chamber (6); the loudspeaker (3) is provided with a plurality of fixing holes (8), and the loudspeaker (3) is fixedly connected with the front frame (1) through the fixing holes (8); one end of the labyrinth passage (7) is communicated with the acoustic chamber (6), the other end of the labyrinth passage (7) is provided with a notch (9), and the labyrinth passage (7) is communicated with the sound returning hole (5) through the notch (9).
2. The labyrinth ceiling loudspeaker according to claim 1, wherein: the front frame (1) is provided with a plurality of arc-shaped supporting columns (10), fixing screws (11) are inserted into semicircular through holes of the supporting columns (10), and the fixing screws (11) are installed in screw installation holes (12) of the front frame (1); a vibration isolator (13) is arranged below the strut (10), and the fixing screw (11) penetrates through the vibration isolator (13) and is fixedly connected with the rear frame (2).
3. The labyrinth ceiling loudspeaker as claimed in claim 2, wherein: the rear frame (2) is provided with a groove (14) for mounting the vibration isolator (13).
4. The labyrinth ceiling loudspeaker according to claim 1, wherein: a protective cover (15) is installed at the upper end of the front frame (1).
5. The labyrinth ceiling loudspeaker according to claim 1, wherein: the rear end of the rear frame (2) is provided with a connecting portion (16), a wiring hole (17) is formed in the connecting portion (16), and a wiring terminal (18) is arranged in the wiring hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105027.7U CN217159918U (en) | 2022-01-14 | 2022-01-14 | Labyrinth ceiling loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105027.7U CN217159918U (en) | 2022-01-14 | 2022-01-14 | Labyrinth ceiling loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159918U true CN217159918U (en) | 2022-08-09 |
Family
ID=82688043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220105027.7U Active CN217159918U (en) | 2022-01-14 | 2022-01-14 | Labyrinth ceiling loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159918U (en) |
-
2022
- 2022-01-14 CN CN202220105027.7U patent/CN217159918U/en active Active
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