CN221043205U - Rectangular microphone array - Google Patents
Rectangular microphone array Download PDFInfo
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- CN221043205U CN221043205U CN202323064950.4U CN202323064950U CN221043205U CN 221043205 U CN221043205 U CN 221043205U CN 202323064950 U CN202323064950 U CN 202323064950U CN 221043205 U CN221043205 U CN 221043205U
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- frame
- microphone array
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- 230000008093 supporting effect Effects 0.000 claims abstract description 17
- 238000010586 diagram Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a rectangular microphone array, comprising: the microphone comprises a supporting frame, a longitudinal frame, a transverse frame and a microphone, wherein the longitudinal frame is rotatably connected with the upper end of the supporting frame in an adjustable manner; the transverse frame comprises a plurality of transverse rods, the transverse rods are arranged in parallel with the longitudinal frame at intervals along a first direction, the transverse rods are arranged in an adjustable mode along the first direction, and the transverse rods extend along a second direction perpendicular to the first direction; each cross rod is provided with a plurality of microphones at intervals along the extending direction, and the microphones are arranged along the cross rods in an adjustable mode. When the size of the rectangular array of the microphones needs to be adjusted, the distance between each cross rod is adjusted along the first direction, and the distance between two adjacent microphones on each cross rod is adjusted along the second direction, so that the rectangular array of the microphones is adjusted, in addition, the relative angle between the longitudinal frame and the supporting frame can be adjusted in a rotating mode, the overall orientation of the rectangular array of the microphones is adjusted, the adjustability is good, and the suitability is strong.
Description
Technical Field
The utility model relates to the technical field of acoustic testing, in particular to a rectangular microphone array.
Background
The microphone array is acoustic signal acquisition equipment which utilizes a plurality of microphones to arrange acoustic signals in a working environment in space according to a certain rule for spatial sampling, and the existing microphone array has poor adjustability and inconvenient assembly when in use, and is difficult to quickly realize positioning and mounting of each microphone, in particular to a rectangular microphone array.
Disclosure of utility model
The present utility model is directed to a rectangular microphone array that solves one or more of the problems of the prior art, and at least provides a useful choice or creation.
The technical scheme adopted for solving the technical problems is as follows:
The present utility model provides a rectangular microphone array comprising: the microphone comprises a supporting frame, a longitudinal frame, a transverse frame and a microphone, wherein the longitudinal frame is rotatably connected with the upper end of the supporting frame in an adjustable manner; the transverse frame comprises a plurality of transverse rods, the transverse rods are arranged in parallel with the longitudinal frame at intervals along a first direction, the transverse rods are arranged in an adjustable mode along the first direction, and the transverse rods extend along a second direction perpendicular to the first direction; each cross rod is provided with a plurality of microphones at intervals along the extending direction, and the microphones are arranged along the cross rods in an adjustable mode.
The beneficial effects of the utility model are as follows: when the size of the rectangular array of the microphones needs to be adjusted, the distance between each cross rod is adjusted along the first direction, and the distance between two adjacent microphones on each cross rod is adjusted along the second direction, so that the rectangular array of the microphones is adjusted, in addition, the relative angle between the longitudinal frame and the supporting frame can be adjusted in a rotating mode, the overall orientation of the rectangular array of the microphones is adjusted, the adjustability is good, and the suitability is strong.
As a further improvement of the technical scheme, the upper end of the supporting frame is hinged with a central disc, the longitudinal frame comprises a plurality of longitudinal rods, the longitudinal rods extend along the first direction, a plurality of longitudinal rods are detachably arranged on the central disc in a parallel and spaced mode along the second direction, and each transverse rod is connected with a plurality of longitudinal rods in an adjustable mode.
The longitudinal frame of this scheme is formed by a plurality of longitudinal bars and central dish connection, and horizontal pole can be directly followed the direction slidable mounting that the longitudinal bar extends on the longitudinal bar, and the center of a plurality of longitudinal bars is located to the central dish, and the supporting effect is better like this.
As a further improvement of the technical scheme, the longitudinal rod is slidably connected with a plurality of first sliding seats, the first sliding seats are fixedly connected with the cross rods one by one, and the first sliding seats are provided with first locking structures.
According to the scheme, the cross bars are connected with the longitudinal bars in a sliding and adjustable mode through the first sliding seat, when the distance between two adjacent cross bars needs to be adjusted, the first sliding seat is moved, and then the position of the first sliding seat on the longitudinal bars is locked through the first locking structure.
As a further improvement of the technical scheme, the longitudinal rod is provided with longitudinal graduation marks, and the first sliding seat is provided with first index parts corresponding to the longitudinal graduation marks.
This facilitates a quick determination of the position of the cross bar, i.e. the position of the microphone in the first direction.
As a further improvement of the above technical solution, the ends between the several longitudinal bars are detachably connected with a connecting rod.
According to the scheme, the end parts of the longitudinal rods are connected through the connecting rods, so that the stability of supporting of the longitudinal rods is improved, and meanwhile, the first sliding seat is limited, and the first sliding seat is prevented from sliding out of the longitudinal rods.
As a further improvement of the above technical solution, the cross bar is slidably connected with a plurality of second sliding seats, the second sliding seats are provided with second locking structures, and the microphone is mounted on the second sliding seats.
According to the microphone adjusting device, the microphone is adjusted in the second direction by adjusting the position of the second sliding seat on the cross rod and then locking the second sliding seat through the second locking structure.
As a further improvement of the technical scheme, the transverse rod is provided with transverse scale marks, and the second sliding seat is provided with second index parts corresponding to the transverse scale marks.
This facilitates a quick determination of the position of the second slide seat, i.e. the position of the microphone in the second direction.
As a further improvement of the above technical solution, the second sliding seat is provided with a microphone clamp for clamping the microphone, and the microphone clamp is rotatably mounted on the second sliding seat.
This scheme is through microphone clamp come clamping microphone to the microphone can rotate on the second sliding seat and connect, and the microphone of this scheme presss from both sides the rotation axis that can extend around along the second direction relative second sliding seat.
As a further improvement of the technical scheme, the upper end of the supporting frame is detachably sleeved with a hinging sleeve, and the central disc is hinged with the hinging sleeve.
The center plate in this scheme realizes detachable connection through articulated cover and the upper end of support frame to the center plate articulates on articulated cover.
As a further improvement of the technical scheme, the supporting frame is of an up-down telescopic adjustable structure, and a base is arranged at the bottom of the supporting frame.
The height of the rectangular microphone array can be adjusted according to actual requirements.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a rectangular microphone array according to an embodiment of the present utility model;
FIG. 2 is a side view of one embodiment of a rectangular microphone array provided by the present utility model;
FIG. 3 is a schematic view of a rectangular microphone array according to an embodiment of the present utility model, illustrating the structure of the connection between the longitudinal bars and the transverse bars;
fig. 4 is a schematic structural diagram of a rectangular microphone array according to an embodiment of the present utility model, where the cross bar and the microphone clip are connected.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, the rectangular microphone array of the present utility model makes the following embodiments:
The rectangular microphone array of the present embodiment includes a support frame 100, a longitudinal frame 200, a transverse frame 300, and microphones.
The support 100 is vertically disposed, and in some embodiments, the support 100 adopts an adjustable structure that stretches up and down, so that the height of the rectangular microphone array can be adjusted according to actual requirements.
The lower end of the support 100 is connected with the base 120 in this embodiment, so that the stability of the support 100 is better, and the base 120 may be a disc structure or a tripod structure.
The vertical frame 200 is connected to the upper end of the support frame 100, and the support frame 100 of the present embodiment is rotatably connected to the support frame 100.
Specifically, the upper end of the support frame 100 of the present embodiment is connected with a central disc 400, the central disc 400 is hinged with the upper end of the support frame 100, and the longitudinal frame 200 includes a plurality of longitudinal bars 210, wherein the plurality of longitudinal bars 210 are arranged in parallel at intervals along the second direction, the plurality of longitudinal bars 210 are connected with the central disc 400, the central disc 400 is arranged at the middle position of the plurality of longitudinal bars 210, so that the support effect is better, the longitudinal bars 210 are arranged in an extending manner along the first direction, and the second direction and the first direction are arranged in a mutually perpendicular manner.
As shown in fig. 1, the longitudinal bars 210 of the present embodiment are provided in two, and the two longitudinal bars 210 are respectively mounted on both sides of the center plate 400, wherein the longitudinal bars 210 of the present embodiment are detachably mounted on the center plate 400 by bolts.
Meanwhile, for convenience of assembly, the upper end of the support frame 100 of the present embodiment is of a rod structure, the upper end of the support frame 100 is sleeved with the hinge sleeve 110, the hinge sleeve 110 is detachably sleeved at the upper end of the support frame 100, a screw is arranged between the hinge sleeve 110 and the support frame 100 to lock, the bottom of the center plate 400 is hinged with the upper end of the hinge sleeve 110, and thus the center plate 400 is detachably connected with the upper end of the support frame 100 through the hinge sleeve 110.
The cross frame 300 includes a plurality of cross bars 310, the plurality of cross bars 310 are disposed in parallel along a first direction at intervals, the cross bars 310 extend along a second direction, and the cross bars 310 are adjustably mounted on the plurality of longitudinal bars 210 along the first direction.
Each of the crossbars 310 is provided with a plurality of microphones disposed in spaced apart relation along the crossbars 310, the microphones being adjustably mounted on the crossbars 310.
When the size of the rectangular array of microphones needs to be adjusted, the distance between each cross bar 310 is adjusted along the first direction, and the distance between two adjacent microphones on each cross bar 310 is adjusted along the second direction, so that the rectangular array of microphones is adjusted, in addition, the relative angle between the longitudinal frame 200 and the supporting frame 100 can be adjusted in a rotatable manner, so that the overall orientation of the rectangular array of microphones is adjusted, the adjustability is good, and the adaptability is strong.
The longitudinal frame 200 of this embodiment is formed by connecting a plurality of longitudinal bars 210 with a central plate 400, and the cross bars 310 can be directly slidably mounted on the longitudinal bars 210 along the extending direction of the longitudinal bars 210, so that the structure is simpler.
Specifically: the longitudinal rod 210 of the present embodiment is provided with a plurality of first sliding seats 211, the plurality of first sliding seats 211 are slidably mounted on the longitudinal rod 210 at intervals, the plurality of first sliding seats 211 are connected with the plurality of cross rods 310 in a one-to-one correspondence manner, the cross rods 310 are slidably and adjustably connected with the longitudinal rod 210 through the first sliding seats 211, and when the interval between two adjacent cross rods 310 needs to be adjusted, the first sliding seats 211 are moved.
Meanwhile, a first locking structure 212 is disposed between the first sliding seat 211 and the longitudinal rod 210, and the locking screw is used for locking in this embodiment, and in other embodiments, a latch manner may be used.
The position of the rail 310 is adjusted to lock the position of the first sliding seat 211 on the side rail 210 by the first locking structure 212.
Further, the longitudinal rod 210 is provided with a longitudinal scale line 213, the first sliding seat 211 is provided with a first index portion 214, and the first index portion 214 is disposed corresponding to the longitudinal scale line 213, so that the position of the cross rod 310 can be conveniently and quickly determined, that is, the position of the microphone in the first direction can be quickly determined.
In this embodiment, the connecting rods 220 are detachably connected to the ends between the plurality of longitudinal rods 210, and the ends of the plurality of longitudinal rods 210 are connected through the connecting rods 220, so that the stability of supporting the plurality of longitudinal rods 210 is improved, and meanwhile, the first sliding seat 211 is also limited, so that the first sliding seat 211 is prevented from sliding out of the longitudinal rods 210.
For the adjustment of the microphone along the second direction, the cross bar 310 of the present embodiment is slidably connected with a plurality of second sliding seats 311, and the second sliding seats 311 are provided with second locking structures 312, and the microphone is mounted on the second sliding seats 311.
The present embodiment adjusts the microphone in the second direction by adjusting the position of the second sliding seat 311 on the cross bar 310 and then locking the second sliding seat 311 by the second locking structure 312.
And the cross bar 310 is provided with a transverse scale line 313, the second sliding seat 311 is provided with a second index portion 314 corresponding to the transverse scale line 313, so that the position of the second sliding seat 311 can be conveniently and rapidly determined, that is, the position of the microphone in the second direction can be rapidly determined.
Further, the second sliding seat 311 is provided with a microphone clamp 315 for clamping a microphone, and the microphone clamp 315 is rotatably mounted on the second sliding seat 311 in an adjustable manner.
In this embodiment, the microphone is clamped by the microphone clamp 315, and the microphone can be rotatably connected to the second sliding seat 311, and the microphone clamp 315 of this embodiment can rotate around the rotation axis extending along the second direction relative to the second sliding seat 311.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. A rectangular microphone array, comprising:
A support (100);
The longitudinal frame (200) is rotatably connected with the upper end of the supporting frame (100) in an adjustable way;
The transverse frame (300) comprises a plurality of transverse rods (310), the transverse rods (310) are arranged in parallel with the longitudinal frame (200) at intervals along a first direction, the transverse rods (310) are arranged in an adjustable mode along the first direction, and the transverse rods (310) extend along a second direction perpendicular to the first direction;
And a plurality of microphones are arranged on each cross rod (310) at intervals along the extending direction, and the microphones are arranged along the cross rods (310) in an adjustable mode.
2. The rectangular microphone array according to claim 1, wherein:
The upper end of the supporting frame (100) is hinged with a central disc (400), the longitudinal frame (200) comprises a plurality of longitudinal rods (210), the longitudinal rods (210) extend along the first direction, a plurality of longitudinal rods (210) are detachably arranged on the central disc (400) at intervals in parallel along the second direction, and each transverse rod (310) is adjustably connected with a plurality of longitudinal rods (210).
3. The rectangular microphone array of claim 2, wherein:
The longitudinal rod (210) is connected with a plurality of first sliding seats (211) in a sliding mode, the first sliding seats (211) are fixedly connected with the cross rods (310) one by one, and the first sliding seats (211) are provided with first locking structures (212).
4. A rectangular microphone array according to claim 3, characterized in that:
The longitudinal rod (210) is provided with longitudinal graduation marks (213), and the first sliding seat (211) is provided with a first index part (214) corresponding to the longitudinal graduation marks (213).
5. A rectangular microphone array according to claim 3, characterized in that:
the end parts among the longitudinal rods (210) are detachably connected with connecting rods (220).
6. The rectangular microphone array according to claim 1, wherein:
The cross rod (310) is connected with a plurality of second sliding seats (311) in a sliding mode, the second sliding seats (311) are provided with second locking structures (312), and the microphone is mounted on the second sliding seats (311).
7. The rectangular microphone array according to claim 6, wherein:
The transverse rod (310) is provided with transverse graduation marks (313), and the second sliding seat (311) is provided with second indicator parts (314) corresponding to the transverse graduation marks (313).
8. The rectangular microphone array according to claim 6, wherein:
the second sliding seat (311) is provided with a microphone clamp (315) for clamping the microphone, and the microphone clamp (315) is rotatably installed on the second sliding seat (311).
9. The rectangular microphone array of claim 2, wherein:
The upper end of the supporting frame (100) is detachably sleeved with a hinging sleeve (110), and the central disc (400) is hinged with the hinging sleeve (110).
10. The rectangular microphone array according to claim 1, wherein:
the support frame (100) is of an adjustable structure capable of stretching up and down, and a base (120) is arranged at the bottom of the support frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064950.4U CN221043205U (en) | 2023-11-13 | 2023-11-13 | Rectangular microphone array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064950.4U CN221043205U (en) | 2023-11-13 | 2023-11-13 | Rectangular microphone array |
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| Publication Number | Publication Date |
|---|---|
| CN221043205U true CN221043205U (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323064950.4U Active CN221043205U (en) | 2023-11-13 | 2023-11-13 | Rectangular microphone array |
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| CN (1) | CN221043205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119325050A (en) * | 2024-12-19 | 2025-01-17 | 深圳市镕创科技有限公司 | Array microphone assembly and assembling method thereof |
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2023
- 2023-11-13 CN CN202323064950.4U patent/CN221043205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119325050A (en) * | 2024-12-19 | 2025-01-17 | 深圳市镕创科技有限公司 | Array microphone assembly and assembling method thereof |
| CN119325050B (en) * | 2024-12-19 | 2025-12-05 | 深圳市镕创科技有限公司 | An array microphone assembly and its assembly method |
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