CN215933195U - Audio acquisition equipment - Google Patents

Abstract

The application relates to the technical field of intelligent equipment, and discloses audio acquisition equipment, which comprises a first split body, a second split body and a connecting assembly, wherein an audio acquisition functional assembly is arranged in the first split body; the second sub-body is internally provided with a main control board; the connecting assembly is provided with a first connecting part and a second connecting part, the first connecting part is connected with the first sub-body, and the second connecting part is connected with the second sub-body; the connecting assembly enables the distance space between the first split body and the second split body to form a clamping part, and the audio acquisition equipment can be clamped on clothes of a user. By adopting the split structure design, the weight distribution of the recording equipment is more balanced, the recording equipment cannot fall off from the body of a user, and the wearing comfort level is improved; and the recording equipment is held on the clothes, one split is exposed outside, and the other split is shielded by the clothes, so that the volume of the recording equipment exposed outside the clothes is reduced, and the recording equipment is more convenient to use.

Description

Audio acquisition equipment

Technical Field

The application relates to the technical field of intelligent equipment, for example to an audio acquisition device.

Background

At present, a large number of recording devices are available on the market, and the product form mainly appears in the form of a recording pen, and the recording pen is held by hands or clamped on clothes to record the working process, sound collection and other related works.

With the progress and development of society, people have more and more demands on recording equipment, especially on wearable recording equipment. Wearing formula recording equipment through the collar clamp structure or the safety pin structure that set up, can be convenient wear to the user on one's body, at the in-process of recording, recording equipment can keep certain distance and angle with the user all the time, has guaranteed the recording quality.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

some existing recording equipment and wearing structure are integrated, so that the volume and weight of the whole recording equipment are increased, and the whole recording equipment is easy to fall off from a user in the using process.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an audio acquisition equipment, adopts split type structural design, makes the weight distribution of recording equipment more balanced, has improved the comfort level of wearing.

In some embodiments, the audio acquisition equipment comprises a first split body, a second split body and a connection assembly, wherein the first split body is internally provided with an audio acquisition functional assembly; the second sub-body is internally provided with a main control board; the connecting assembly is provided with a first connecting part and a second connecting part, the first connecting part is connected with the first sub-body, and the second connecting part is connected with the second sub-body; the connecting assembly enables the distance space between the first split body and the second split body to form a clamping part, and the audio acquisition equipment can be clamped on clothes of a user.

In some embodiments, the first body comprises: a first housing provided with a first fixing portion into which the first connecting portion is inserted; the first clamping plate is arranged on the first fixing portion to fix the first connecting portion.

In some embodiments, the second body comprises: a second housing provided with a second fixing portion into which the second connecting portion is inserted; the second clamping plate is arranged on the second fixing portion to fix the second connecting portion.

In some embodiments, the connection assembly includes a flexible connection assembly, and the main control board is electrically connected with the audio acquisition function assembly through the connection assembly.

In some embodiments, the audio capture device further comprises: the first clamping plate is arranged on the first split body; the second clamping plate is arranged on the second split body; the first clamping plate and the second clamping plate are oppositely arranged, so that a distance space between the first split body and the second split body forms a clamping part.

In some embodiments, the first clamping plate comprises a first magnetic plate, the second clamping plate comprises a second magnetic plate, and the first clamping plate and the second clamping plate are mutually attractable.

In some embodiments, the audio capture device further comprises: the movable connecting assembly is arranged between the first split body and the first clamping plate so that the first split body can be movably connected to the first clamping plate.

In some embodiments, the articulating assembly comprises: the bearing seat is arranged on the first clamping plate; the bearing sets up in the bearing frame, and first components of a whole that can function independently passes through bearing swing joint on first splint.

In some embodiments, the articulating assembly comprises: the limiting ring is arranged on the first clamping plate; the annular limiting groove is formed in the first split body, and the limiting ring can be inserted into the limiting groove so that the first split body can be movably connected to the first clamping plate.

In some embodiments, the audio capture device further comprises: a feedback section; the state of the audio acquisition device is fed back through one or more of sound, light and identification.

The audio acquisition equipment provided by the embodiment of the disclosure can realize the following technical effects:

by adopting the split structure design, the weight distribution of the recording equipment is more balanced, the recording equipment cannot fall off from the body of a user, and the wearing comfort level is improved; and the recording equipment is held on the clothes, one split is exposed outside, and the other split is shielded by the clothes, so that the volume of the recording equipment exposed outside the clothes is reduced, and the recording equipment is more convenient to use. The audio acquisition equipment of the embodiment of the disclosure is suitable for the technical field of intelligent equipment, and particularly relates to intelligent equipment with man-machine cooperation.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic device structure diagram i of an audio acquisition apparatus provided in an embodiment of the present disclosure;

fig. 2 is a front view of an audio capture device provided by an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of an audio acquisition device provided by an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of an apparatus of an audio acquisition device according to an embodiment of the present disclosure;

fig. 5 is a rear view of an audio capture device provided by embodiments of the present disclosure;

FIG. 6 is a side view of an audio capture device provided by embodiments of the present disclosure;

FIG. 7 is a schematic structural diagram of an articulating assembly provided by embodiments of the present disclosure;

fig. 8 is a schematic structural diagram of another movable connection assembly provided by an embodiment of the present disclosure.

Reference numerals:

10: a first split body; 101: a first housing; 102: a first clamping plate; 103: a first splint; 104: an audio acquisition functional component; 105: a sound receiving hole;

20: a second body; 201: a second housing; 202: a second clamping plate; 203: a second splint; 204: a main control board; 205: a battery assembly; 206: an indicator light; 207: a switch assembly; 208: an indication mark; 209: a data connection port;

30: a connecting assembly; 301: a first connection portion; 302: a second connecting portion;

40: a movable connection assembly; 401: a bearing seat; 402: a bearing; 403: a limiting ring; 404: annular spacing groove.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

With reference to fig. 1 to 2, an embodiment of the present disclosure provides an audio acquisition device, including a first split body 10, a second split body 20, and a connection assembly 30, where the first split body 10 is internally provided with an audio acquisition functional assembly; a second sub-body 20 in which a main control board is provided; a connecting assembly 30 having a first connecting portion 301 and a second connecting portion 302, the first connecting portion 301 being connected to the first body 10, the second connecting portion 302 being connected to the second body 20; the connection assembly 30 forms a clamping part for the distance space between the first and second sub-bodies 10 and 20, so that the audio collecting apparatus can be clamped on the clothes of the user.

By adopting the audio acquisition equipment provided by the embodiment of the disclosure, the split structure design is adopted, so that the weight distribution of the recording equipment is more balanced, the audio acquisition equipment cannot fall off from the body of a user, and the wearing comfort level is improved; and the recording equipment is held on the clothes, one split is exposed outside, and the other split is shielded by the clothes, so that the volume of the recording equipment exposed outside the clothes is reduced, and the recording equipment is more convenient to use.

In the present embodiment, the first sub-body 10 is provided with an audio capture function component 104 therein for capturing audio. The audio acquisition functional component 104 includes a microphone array composed of a plurality of microphones, so that the audio acquisition functional component 104 can acquire audio conveniently, and the quality of the audio is ensured.

In this embodiment, a main control board 204 is disposed inside the second sub-body 20 for controlling the audio capture function component 104. The audio data collected by the audio collection function 104 may be stored and transmitted to an external cloud.

In this embodiment, the audio capture device is divided into two parts and the functionality of the unitary structure is not lost. Here, the first division 10 performs only the acquisition of audio, so the volume of the first division 10 is smaller than the volume of the second division 20. The first and second bodies 10 and 20 are connected together by the connection assembly 30, and the first and second bodies 10 and 20 are arranged in parallel. In this way, the first and second bodies 10 and 20 may form a space for clamping, i.e., a clamping portion, and the connection assembly 30 may control a clamping force of the clamping portion, through which the audio collecting apparatus may be clamped on the user's clothes.

When the clothes hanger is used, the first sub-body 10 has a small volume, the clamping part is clamped at the edge of clothes, the second sub-body 20 is hidden, and the first sub-body 10 is exposed outside the clothes. Indirectly reduce the volume of the device exposed outside, so that the device is smaller and more beautiful.

The connecting assembly 30 has a first connecting portion 301 and a second connecting portion 302. The first connection portion 301 is detachably connected to the first section 10, and the second connection portion 302 is detachably connected to the second section 20, so that the first section 10 and the second section 20 can be used separately.

As shown in connection with fig. 3, in some embodiments, first body 10 includes: a first housing 101 provided with a first fixing portion into which the first connecting portion 301 is inserted; the first card 102 is disposed on the first fixing portion to fix the first connecting portion 301. The first connecting portion 301 is ensured to be stably connected with the first housing 101.

In this embodiment, the first housing 101 has a square structure, and the first fixing portion is disposed on one side of the first housing 101. The first fixing portion is a groove structure, and the first connecting portion 301 is a protrusion structure. The first connecting portion 301 is inserted into the groove, and the first connecting portion 301 is clamped by the first chucking plate 102 and fixed in the first fixing portion. Alternatively, for more stable connection, the first connection portion 301 is a tapered protrusion; the first fixing part is an inverted cone-shaped groove. When the connector is installed, the first connecting portion 301 is compressed and deformed and then pressed into the inverted conical groove, so that the first connecting portion 301 is not easy to pull out from the inverted conical groove.

In some embodiments, the first body 10 includes: the acoustic hole 105 is provided in the first casing 101. In this way, the audio capture functionality 104 can facilitate capturing audio.

Optionally, the audio capture functionality 104 includes a microphone array comprised of a plurality of microphones. In this way, the arrangement of the microphones can be made in various ways. A sound emission hole 105 may be provided at an upper side or a lower side of the first housing 101; the acoustic holes 105 are provided on both left and right sides of the first casing 101. The sound receiving hole 105 is not particularly limited, and may be disposed according to the position of the audio collection function assembly 104 according to the requirement.

As shown in connection with fig. 3, in some embodiments, second section 20 includes: a second housing 201 provided with a second fixing portion into which the second connection portion 302 is inserted; the second clamping plate 202 is disposed on the second fixing portion to fix the second connecting portion 302. The second connecting portion 302 is ensured to be stably connected with the second housing 201.

In this embodiment, the second housing 201 has a square structure, and the second fixing portion is disposed on one side of the second housing 201. The second fixing portion is a groove structure, and the second connecting portion 302 is a protrusion structure. The second connecting portion 302 is inserted into the recess, and the second connecting portion 302 is clamped by the second clamping plate 202 and fixed in the second fixing portion. Alternatively, for more stable connection, the second connection portion 302 is a tapered protrusion; the second fixing part is an inverted cone-shaped groove. When the connecting structure is installed, the second connecting portion 302 is compressed and deformed and then pressed into the inverted conical groove, so that the second connecting portion 302 is not easily pulled out of the inverted conical groove.

In some embodiments, the second section 20 further comprises: and the battery assembly 205 is arranged inside the second shell 201, is electrically connected with the main control board 204, and supplies power to the whole audio acquisition device.

As shown in conjunction with fig. 4 and 5, in some embodiments, second section 20 further comprises: and the data connecting port 209 is arranged on the back surface of the second shell 201, is far away from one side surface of the first split body 10, and is used for charging the audio acquisition equipment and/or transmitting audio data.

Alternatively, the data connection port 209 may be a USB port, a Type-C port, a Lightning port, or a connection contact. And is not particularly limited herein.

In some embodiments, the connection assembly 30 includes a flexible connection assembly, and the main control board is electrically connected to the audio capture function assembly through the connection assembly 30. The main control board and the audio acquisition function module can be connected through the connection module 30 so that the device can work normally.

In this embodiment, the connecting member 30 may be made of a soft gel material, such as silicone or a thermoplastic elastomer. Thus, the connecting assembly 30 has certain elasticity, so that the clamping part can be clamped on the clothes more flexibly.

Optionally, a cable is threaded through the interior of the connection assembly 30. The audio acquisition function component 104 is connected with the first connecting part 301, and the main control board 204 is connected with the second connecting part 302, so that data transmission and power supply between the main control board 204 and the audio acquisition function component 104 are facilitated.

In some embodiments, the audio capture device further comprises: a first clamping plate 103 provided to the first split body 10; a second splint 203 provided to the second section 20; the first nip plate 103 is disposed opposite to the second nip plate 203 such that a distance space between the first and second bodies 10 and 20 forms a nip.

In this embodiment, the first clamp plate 103 and the second clamp plate 203 form a clamping portion for clamping on the clothes. Optionally, the first clamping plate 103, the second clamping plate 203 and the connecting assembly 30 form a collar clamp structure, which can be directly clamped on the clothes to prevent the audio collecting device from falling off.

Optionally, the first clamping plate 103 and the second clamping plate 203 are magnetic plates, and can be directly clamped on the clothes through the magnetic force between the first clamping plate and the second clamping plate, so that the audio acquisition device is prevented from falling off.

In some embodiments, the first clamping plate 103 comprises a first magnetic plate, the second clamping plate 203 comprises a second magnetic plate, and the first clamping plate 103 and the second clamping plate 203 are mutually attractable.

In the present embodiment, the first nip plate 103 and the second nip plate 203 form a nip portion. The first and second bodies 10 and 20 are attracted to each other by the magnetic force of the first and second clamping plates 103 and 203, thereby increasing the clamping force. In use, the first splint 103 and the second splint 203 are separated, and at this time, the first body 10 and the second body 20 are separated from each other, and a gap is formed therebetween, and the edge portion of the clothing is sandwiched therebetween, thereby completing wearing.

In this embodiment, the first sub-body 10 and the second sub-body 20 are connected by the flexible connection assembly, so there is no particular limitation on the thickness of the clothes, and the clothes with different materials and thicknesses can be worn under the condition of satisfying the permission of magnetic force, and the universality is better.

In some embodiments, the audio capture device further comprises: the movable connection assembly 40 is disposed between the first body 10 and the first clamping plate 103, so that the first body 10 can be movably connected to the first clamping plate 103. The position of the first sub-body 10 can be adjusted to ensure the quality of the collected audio.

In the present embodiment, if the plurality of microphones are not provided on the first sub-body 10, the microphones are provided only on the top. At this time, the microphone is not in the optimum sound pickup position at the top in use, and here, the angle and distance of sound pickup by the microphone can be adjusted by rotating the first split body 10. The microphone is guaranteed to move to the angle and the distance which are optimal for sound reception requirements, and the optimal sound reception effect is guaranteed.

In this embodiment, the first sub-body 10 can rotate on the first clamping plate 103 through the movable connecting assembly 40, so that the wearing direction of the device is not limited. Here, the movable connection assembly 40 is provided with a damping structure to ensure that the first body 10 is not rotated when rotated to a certain position.

As shown in connection with fig. 7, in some embodiments, the articulating assembly 40 includes: a bearing housing 401 provided to the first clamp plate 103; and a bearing 402 disposed on the bearing seat 401, wherein the first split body 10 is movably connected to the first clamping plate 103 through the bearing 402.

In this embodiment, the movable connecting assembly 40 can rotate the first split body 10 on the first clamping plate 102, wherein a bearing seat 401 is provided on the first clamping plate 103, and a bearing 402 is provided in the bearing seat 401. The first split body 10 is provided with a shaft penetrating through the bearing hole, so that the first split body 10 can be rotated to enable the first split body 10 to rotate to the angle and distance with the optimal sound receiving requirement, and the optimal sound receiving effect is guaranteed.

As shown in connection with fig. 8, in some embodiments, the articulating assembly 40 includes: a stop collar 403 disposed on the first clamping plate 103; an annular limiting groove 404 is formed in the first sub-body 10, and the limiting ring 403 can be inserted into the limiting groove 404, so that the first sub-body 10 can be movably connected to the first clamping plate 103.

In this embodiment, the first clamping plate 103 is provided with a limiting ring 403, the first split body 10 is provided with an annular limiting groove 404, and the limiting ring 403 is inserted into the annular limiting groove 404. In addition, the retainer ring 403 is provided with a first retainer ring, the annular retainer groove 404 is provided with a second retainer ring, and the retainer ring 403 cannot be separated from the annular retainer groove 404 through interaction of the first retainer ring and the second retainer ring. Thus, the annular limiting groove 404 can rotate on the limiting ring 403, so that the first split body 10 can rotate to the angle and distance which are optimal for sound reception, and the optimal sound reception effect is ensured.

As shown in conjunction with fig. 1 and 6, in some embodiments, the audio capture device further comprises: a feedback section; the state of the audio acquisition device is fed back through one or more of sound, light and identification. When the audio acquisition equipment is operated, the working state of the audio acquisition equipment can be fed back through tactile form perception and different feedback parts.

In this embodiment, the audio capture device may provide feedback to the user from three aspects, audible, tactile, or visual, respectively. Optionally, audible feedback, tactile feedback or indicator light feedback is included. The feedback is simpler and more direct due to the multiple equipment state feedback, and the working state of the equipment can be acquired by audio no matter blind operation or normal operation.

In this embodiment, the feedback section includes: and an indicator lamp 206 provided in the second section 20. The operating state of the audio capture device may be fed back by the brightness, color, or flashing frequency of the indicator lights 206.

Optionally, the indicator lights 206 are fed back by color. The indicator light 206 is green, then the device is powered on and recording is taking place, and the electric quantity is sufficient; the indicator light 206 is red and flashes, and the device is powered on and recording, the amount of power is low, and the device needs to be charged.

Alternatively, different colors may be set according to different use states.

In some embodiments, the audio capture device further comprises: and a switch assembly 207 disposed at a side of the second body 20 to turn on or off the audio collecting apparatus.

In this embodiment, the switch assembly 207 is a sliding switch assembly or a push switch assembly. In the case of blind operation, the operating state of the audio capture device may be fed back from the sliding position of the switch assembly 207 or the tactile configuration of the switch assembly 207.

Optionally, the switch assembly 207 is a sliding switch assembly, and is provided with a groove and a sliding block, and the positions of the sliding block and the groove of the touch sensing switch assembly 207 feed back the working state of the audio acquisition device; when the groove is arranged above the sliding block, the equipment is started and recording is carried out; when the groove is below the slider, the device has been shut down.

Optionally, a first rib may be disposed on one side of the slider, and a second rib may be disposed on one side of the groove, so that when the first rib and the second rib are sensed to coincide, the device is started and is recording; when the first rib and the second rib are disconnected and a gap exists in the middle, the device is shut down.

In this embodiment, the feedback section further includes: and an indication mark 208 arranged on the second body 20. The operating state of the audio capture device may be fed back by color or text of the indicator 208.

Optionally, the indication mark 208 includes a first indication mark, which is a color feedback mark, including a red sticker and a green sticker, and is disposed on the bottom surface of the groove; when the slide block of the switch component 207 moves to expose the red sticker, the device is started and recording is performed; when the slider of the switch assembly 207 moves to expose the green sticker, the device has been shut down.

Optionally, the indicator 208 includes a second indicator, which is a text feedback indicator, including "on" and "off", disposed outside the groove. When the slider of the switch assembly 207 moves to the "on" word, the device is powered on and recording is taking place; when the slider of the switch assembly 207 is moved to the "off" word, then the device has been powered off.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (8)

1. An audio acquisition device, comprising:

the first split body (10) is internally provided with an audio acquisition functional component;

a second sub-body (20) in which a main control board is arranged;

a connecting assembly (30) having a first connecting portion (301) and a second connecting portion (302), wherein the first connecting portion (301) is connected with the first sub-body (10), and the second connecting portion (302) is connected with the second sub-body (20);

the first sub-body (10) comprises:

a first housing (101) provided with a first fixing portion into which the first connecting portion (301) is inserted;

a first card board (102) arranged on the first fixing part to fix the first connecting part (301);

the second section (20) comprises:

a second housing (201) provided with a second fixing portion into which a second connecting portion (302) is inserted;

a second clamping plate (202) arranged on the second fixing part to fix the second connecting part (302);

the connecting assembly (30) enables the distance space between the first split body (10) and the second split body (20) to form a clamping part, and the audio acquisition equipment can be clamped on clothes of a user.

2. The audio acquisition device according to claim 1, characterized in that the connection assembly (30) comprises a flexible connection assembly, the main control board being electrically connected with the audio acquisition functional assembly through the connection assembly (30).

3. The audio capture device of claim 1 or 2, further comprising:

a first clamp plate (103) provided to the first split body (10);

a second splint (203) provided to the second section (20);

the first clamping plate (103) and the second clamping plate (203) are arranged oppositely, so that a distance space between the first split body (10) and the second split body (20) forms a clamping part.

4. The audio capturing device according to claim 3, characterized in that the first clamping plate (103) comprises a first magnetic plate, the second clamping plate (203) comprises a second magnetic plate, and the first clamping plate (103) and the second clamping plate (203) are mutually attractable.

5. The audio capture device of claim 3, further comprising:

the movable connecting assembly (40) is arranged between the first split body (10) and the first clamping plate (103) so that the first split body (10) can be movably connected to the first clamping plate (103).

6. Audio acquisition device according to claim 5, characterized in that the activity connection assembly (40) comprises:

a bearing housing (401) provided to the first clamping plate (103);

the bearing (402) is arranged on the bearing seat (401), and the first split body (10) is movably connected to the first clamping plate (103) through the bearing (402).

7. Audio acquisition device according to claim 5, characterized in that the activity connection assembly (40) comprises:

a stop collar (403) disposed on the first cleat (103);

the annular limiting groove (404) is formed in the first split body (10), and the limiting ring (403) can be inserted into the limiting groove (404) so that the first split body (10) can be movably connected to the first clamping plate (103).

8. The audio capture device of claim 1, further comprising:

a feedback section;

and feeding back the state of the audio acquisition equipment through one or more of sound, light and identification.

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