CN212694841U - Recording apparatus - Google Patents

Abstract

The embodiment of the application provides a recording device. The recording apparatus includes: the microphone comprises a shell, a main board and at least four microphone components; the casing is provided with at least four sound recording holes at intervals, the at least four microphone components are arranged on the inner wall of the casing at intervals, and one microphone component faces one sound recording hole; the mainboard setting is in the casing, and four at least microphone subassembly all are connected with the mainboard electricity. In this application embodiment, through having seted up four at least sound recording holes at intervals on the casing, set up four at least microphone subassembly at the interval on the inner wall of casing, and a microphone subassembly is towards a sound recording hole, can make four at least microphone subassembly gather sound information through the sound recording hole respectively, and then make the mainboard according to the comparatively accurate position of confirming the sound source of the sound that four at least microphone subassemblies gathered, improved the accuracy of recording equipment location sound source.

Description

Recording apparatus

Technical Field

The application relates to the technical field of electronic products, in particular to a recording device.

Background

With the advancement of globalization, the business and life communication between our country and foreign countries becomes more and more frequent, and recording devices are widely used in the face-to-face translation conversation in business and life due to their small size and portability.

In the related art, a recording apparatus includes a housing, a sound recording hole is provided on the housing, a microphone assembly is provided on an inner wall of the housing, and one microphone assembly is oriented to one sound recording hole, and a sound source is positioned by the microphone assembly.

In the process of implementing the present application, the inventors found that at least the following problems exist in the related art: the microphone assembly in the housing has poor accuracy in positioning the sound source, so that the sound recording device has poor positioning of the sound source.

Content of application

The embodiment of the application provides a recording equipment, can solve the relatively poor lower problem of microphone subassembly in the casing to the accuracy of sound source location among the correlation technique for recording equipment is to the relatively poor problem of location of sound source.

In order to solve the technical problem, the present application is implemented as follows:

the embodiment of the application provides a recording equipment, recording equipment includes: the microphone comprises a shell, a main board and at least four microphone components;

the shell is provided with at least four sound recording holes at intervals, the at least four microphone components are arranged on the inner wall of the shell at intervals, and one microphone component faces one sound recording hole;

the mainboard sets up in the casing, at least four the microphone subassembly all with mainboard electricity is connected.

Optionally, the housing comprises opposing first and second side walls;

the first side wall and the second side wall are respectively provided with at least two sound recording holes, at least two of the at least four microphone components are arranged on the first side wall, the other at least two microphone components are arranged on the second side wall, and one microphone component faces one sound recording hole.

Optionally, a distance between two adjacent microphone assemblies on the first side wall and a distance between two adjacent microphone assemblies on the second side wall are both preset distances.

Optionally, a dust screen is disposed on an inner wall of the housing, and the dust screen is located between the microphone assembly and the sound recording hole.

Optionally, the recording apparatus further comprises a flexible circuit board;

at least four of the microphone assemblies are electrically connected with the flexible circuit board, and the flexible circuit board is electrically connected with the mainboard.

Optionally, a connector is disposed on the flexible circuit board, and the motherboard is electrically connected to the flexible circuit board through the connector.

Optionally, the housing comprises a first housing and a second housing;

the first shell is detachably connected with the second shell, at least four recording holes are formed in the second shell, and the at least four recording holes are arranged on the inner wall of the second shell at intervals.

Optionally, the recording apparatus further comprises a battery;

at least four of the microphone assemblies are electrically connected to the battery, which is used to provide electrical power to the microphone assemblies.

Optionally, a charging interface is formed in the shell, a charging contact is arranged in the charging interface, the charging contact is electrically connected with the battery, and the charging contact is used for being connected with a power supply to charge the battery.

Optionally, the recording device further comprises a key assembly;

the shell is provided with a key hole, the key assembly is located in the key hole, and the key assembly is electrically connected with the mainboard.

Optionally, the recording apparatus further comprises a connector;

the connecting piece is connected with the shell, and the connecting piece is used for connecting the shell with a body to be connected.

Optionally, the recording device further comprises a display module;

the display module is arranged on the shell, and the display module is electrically connected with the main board.

In the embodiment of the application, at least four sound recording holes are formed in the casing at intervals, at least four microphone assemblies are arranged on the inner wall of the casing at intervals, and one microphone assembly faces one sound recording hole, so that the at least four sound recording holes and the at least four microphone assemblies are located in different directions of the casing, when the recording device provided by the embodiment of the application is used, sound information generated by a sound source can be transmitted to the at least four microphone assemblies from the at least four sound recording holes in different directions respectively, and the at least four microphone assemblies collect the sound information respectively. Because the mainboard sets up in the casing, four at least microphone subassembly all are connected with the mainboard electricity, consequently, the sound information that four at least microphone subassembly were gathered respectively can transmit to the mainboard, and the mainboard can be according to the sound information that four at least microphone subassembly were gathered respectively the position of the sound source of comparatively accurate definite. That is, in this application embodiment, through set up four at least recording holes at intervals on the casing, set up four at least microphone subassembly at intervals on the inner wall of casing, and a microphone subassembly is towards a recording hole, can make four at least microphone subassembly gather sound information through recording hole respectively, and then make the mainboard according to the comparatively accurate position of confirming the sound source of the sound that four at least microphone subassemblies gathered, improved the accuracy of recording equipment location sound source.

Drawings

FIG. 1 is a perspective view of an audio recording apparatus according to an embodiment of the present application;

FIG. 2 is a second isometric view of a recording apparatus according to an embodiment of the present application;

FIG. 3 is a third isometric view of a sound recording apparatus according to an embodiment of the present application;

FIG. 4 is a top view of a recording apparatus according to an embodiment of the present application;

FIG. 5 is a fourth isometric view of a sound recording apparatus according to an embodiment of the present application;

FIG. 6 is a bottom view of an audio recording device according to an embodiment of the present application;

FIG. 7 illustrates a schematic view of a second housing provided by an embodiment of the present application;

fig. 8 is a diagram illustrating the effect of testing four microphone assemblies before blocking the sound recording holes according to an embodiment of the present application;

fig. 9 is a diagram illustrating the effect of testing four microphone assemblies after the sound recording holes are sealed according to the embodiment of the present application;

FIG. 10 illustrates a cross-sectional view of a second housing provided in accordance with an embodiment of the present application;

fig. 11 shows a partial enlarged view of a portion a in fig. 10 according to an embodiment of the present application.

Reference numerals:

10: a housing; 20: a microphone assembly; 30: a flexible circuit board; 40: a key assembly; 50: a connecting member; 60: a display module; 11: a first housing; 12: a second housing; 31: a connector; 101: a sound recording hole; 102: a first side wall; 103: a second side wall; 104: a dust screen; 105: a third side wall; 106: a fourth side wall; 107: a charging interface; 201: and (4) bonding the parts.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, one of isometric views of a recording apparatus provided by an embodiment of the present application is shown, referring to fig. 2, a second of isometric views of the recording apparatus provided by the embodiment of the present application is shown, referring to fig. 3, a third of isometric views of the recording apparatus provided by the embodiment of the present application is shown, referring to fig. 4, a top view of the recording apparatus provided by the embodiment of the present application is shown, referring to fig. 5, a fourth of isometric views of the recording apparatus provided by the embodiment of the present application is shown, referring to fig. 6, a bottom view of the recording apparatus provided by the embodiment of the present application is shown, referring to fig. 7, a schematic view of a second housing provided by the embodiment of the present application is shown. As shown in fig. 1 to 7, the recording apparatus includes: a housing 10, a main board (not shown in the figures) and at least four microphone assemblies 20.

At least four recording holes 101 are formed at intervals on the casing 10, at least four microphone assemblies 20 are arranged at intervals on the inner wall of the casing 10, and one microphone assembly 20 faces one recording hole 101. The main board is disposed in the housing 10, and at least four microphone assemblies 20 are electrically connected to the main board.

In the embodiment of the present application, since the housing 10 is provided with at least four sound recording holes 101 at intervals, the at least four microphone assemblies 20 are arranged on the inner wall of the housing 10 at intervals, and one microphone assembly 20 faces one sound recording hole 101, the at least four sound recording holes 101 and the at least four microphone assemblies 20 are all located at different orientations on the housing 10, so that when the sound recording apparatus provided by the embodiment of the present application is used, sound information generated by a sound source can be respectively transmitted from the at least four sound recording holes 101 at different orientations to the at least four microphone assemblies 20, and the at least four microphone assemblies 20 respectively collect the sound information. Because the mainboard setting is in casing 10, four at least microphone subassembly 20 all are connected with the mainboard electricity, consequently, the sound information that four at least microphone subassembly 20 gathered respectively can transmit to the mainboard, and the mainboard can be comparatively accurate the position of confirming the sound source according to the sound information that four at least microphone subassembly 20 gathered respectively. That is, in the embodiment of the present application, at least four sound recording holes 101 are formed in the casing 10 at intervals, at least four microphone assemblies 20 are arranged on the inner wall of the casing 10 at intervals, and one microphone assembly 20 faces one sound recording hole 101, so that the at least four microphone assemblies 20 can collect sound information through the sound recording holes 101, and then the main board can accurately determine the position of the sound source according to the sound collected by the at least four microphone assemblies 20, thereby improving the accuracy of the sound source positioning of the recording device.

It should be noted that the microphone assembly 20 may be adhered to the inner wall of the casing 10 by an adhesive, and of course, the microphone assembly 20 may also be disposed on the inner wall of the casing 10 by other methods, which is not limited herein.

In addition, in some embodiments, as shown in fig. 7, the housing 10 may include a first sidewall 102 and a second sidewall 103 opposite to each other, at least two sound recording holes 101 are formed on the first sidewall 102 and the second sidewall 103, respectively, at least two microphone assemblies 20 of the at least four microphone assemblies 20 are disposed on the first sidewall 102, and at least two microphone assemblies 20 are disposed on the second sidewall 103, with one microphone assembly 20 facing one sound recording hole 101.

When at least two recording holes 101 are provided on each of the first and second opposing side walls 102 and 103, at least two microphone assemblies 20 of the at least four microphone assemblies 20 are provided on the first side wall 102, and at least two microphone assemblies 20 are provided on the second side wall 103, other devices can be mounted on the other side walls of the housing 10, even in other arrangements in the housing 10. That is, at least two microphone assemblies 20 disposed on the first sidewall 102 and at least two microphone assemblies 20 disposed on the second sidewall 103 may facilitate the layout of other devices in the housing 10 and the installation of other devices in the housing 10.

For example, as shown in fig. 7, the number of the at least four microphone assemblies 20 is four, the housing 10 includes a first side wall 102 and a second side wall 103 which are opposite to each other, two sound recording holes 101 are opened on the first side wall 102, two sound recording holes 101 are opened on the second side wall 103, two microphone assemblies 20 are disposed on the first side wall 102, and the other two microphone assemblies 20 are disposed on the second side wall 103. Other devices may be mounted on other side walls of the housing.

In addition, referring to fig. 8, an effect diagram of testing four microphone assemblies before blocking the sound recording holes according to an embodiment of the present invention is shown, referring to fig. 9, an effect diagram of testing four microphone assemblies after blocking the sound recording holes according to an embodiment of the present invention is shown, in the drawings, MIC1, MIC2, MIC3, and MIC4 respectively represent one microphone assembly 20, as can be seen from fig. 8 and 9, a difference of a full-band frequency response of the microphone assembly 20 between before blocking the sound recording holes 101 and after blocking the sound recording holes 101 exceeds 35db, and the four microphone assemblies 20 are set to have better consistency, so that the sound recording apparatus has a better signal-to-noise ratio.

It should be noted that, in the embodiment of the present application, as shown in fig. 7, the housing 10 may further include a first sidewall 102 and a second sidewall 103 which are opposite to each other, and a third sidewall 105 and a fourth sidewall 106 which are opposite to each other. The first, second, third and fourth sidewalls 102, 103, 105 and 106 may be formed with at least one sound recording hole 101, and at least four microphone assemblies 20 are respectively disposed on the first, second, third and fourth sidewalls 102, 103, 105 and 106, with one microphone assembly 20 facing one sound recording hole 101.

In addition, in some embodiments, the distance between two adjacent microphone assemblies 20 on the first sidewall 102 and the distance between two adjacent microphone assemblies 20 on the second sidewall 103 may be both preset distances.

When the distance between two adjacent microphone assemblies 20 on the first sidewall 102 and the distance between two adjacent microphone assemblies 20 on the second sidewall 103 may be both preset distances, at this time, the microphone assemblies 20 on the first sidewall 102 and the microphone assemblies 20 on the second sidewall 103 may form a microphone assembly 20 array meeting preset conditions, and the array has a better positioning effect. That is, by setting the distance between two adjacent microphone assemblies 20 on the first side wall 102 and the distance between two adjacent microphone assemblies 20 on the second side wall 103 to the preset distances, the positioning readiness of the recording apparatus can be improved, so that the recording apparatus has a higher positioning effect.

It should be noted that, in the embodiment of the present application, the preset distance may be 25 mm. Of course, the preset distance may also be determined according to actual requirements, and for the numerical value of the preset distance, the embodiment of the present application is not limited herein.

For example, as shown in fig. 7, the distance between two adjacent microphone assemblies 20 on the first sidewall 102 is L, and L is 25 mm.

In addition, in some embodiments, referring to fig. 10, a cross-sectional view of a second housing provided in an embodiment of the present application is shown, referring to fig. 11, which is a partial enlarged view of a portion a in fig. 10, as shown in fig. 10 and 11, a dust screen 104 may be disposed on an inner wall of the housing 10, and the dust screen 104 may be located between the microphone assembly 20 and the sound recording hole 101.

When the inner wall of the casing 10 is provided with the dust screen 104, and the dust screen 104 is located between the microphone assembly 20 and the recording hole 101, after the impurities outside the casing 10 enter the recording hole 101, the dust screen 104 can block the impurities from entering the microphone assembly 20, so as to prevent the impurities from affecting the performance of the microphone assembly 20 and affecting the service life of the microphone assembly 20. That is, by disposing the dust-proof net 104 on the inner wall of the casing 10, and the dust-proof net 104 is located between the microphone assembly 20 and the recording hole 101, the performance of the microphone assembly can be improved, and the service life of the microphone assembly 20 can be prolonged.

Note that, as shown in fig. 10, the dust screen 104 may be bonded to the inner wall of the housing 10 by an adhesive member 201. The adhesive member 201 may be a double-sided tape, which is not limited herein in this embodiment of the application.

In addition, in some embodiments, as shown in fig. 7, the sound recording apparatus may further include a flexible circuit board 30, each of the at least four microphone assemblies 20 is electrically connected to the flexible circuit board 30, and the flexible circuit board 30 is electrically connected to the main board.

In the related art, generally, one microphone assembly 20 is electrically connected to one flexible circuit board 30, and then the flexible circuit boards 30 are electrically connected to the motherboard one by one after the microphone assembly 20 is installed, which results in low efficiency of installing the microphone assembly 20, and in the process of installing the microphone assembly 20, if a problem occurs in the electrical connection between the flexible circuit board 30 corresponding to a certain microphone assembly 20 and the motherboard, the microphone assembly 20 may not be able to transmit the collected sound information to the motherboard, and the consistency of the microphone assembly 20 is poor, which affects the positioning accuracy of the sound source by the recording device.

In the embodiment of the present application, the recording device includes the flexible circuit board 30, and when the at least four microphone assemblies 20 are all electrically connected to the flexible circuit board 30, that is, the at least four microphone assemblies 20 are all electrically connected to the same flexible circuit board 30, so that in the process of electrically connecting the at least four microphone assemblies 20 to the motherboard, the at least four microphone assemblies 20 can be directly electrically connected to the motherboard through one flexible circuit board 30, and the installation efficiency of installing the microphone assemblies 20 can be improved. In addition, because the at least four microphone assemblies 20 are all electrically connected with the flexible circuit board 30, after the flexible circuit board 30 is electrically connected with the motherboard, the at least four microphone assemblies 20 are all electrically connected with the motherboard, so that the at least four microphone assemblies 20 have better consistency, and the accuracy of the sound source positioning of the sound recording equipment can be further improved.

In addition, in the embodiment of the present application, the connection mode of the flexible circuit board 30 and the motherboard may be: as shown in fig. 7, a connector 31 may be disposed on the flexible circuit board 30, and the main board and the flexible circuit board 30 are electrically connected through the connector 31.

It should be noted that, in the embodiment of the present application, the connector 31 may be a Board-To-Board (BTB) connector.

Additionally, in some embodiments, as shown in fig. 1, the housing 10 may include a first housing 11 and a second housing 12. The first casing 11 is detachably connected to the second casing 12, the second casing 12 is provided with at least four sound recording holes 101, and the at least four sound recording holes 101 are arranged on the inner wall of the second casing 12 at intervals.

Since the housing 10 includes the first housing 11 and the second housing 12, and the first housing 11 is detachably connected to the second housing 12, when the microphone assembly 20 is installed in the housing 10, the first housing 11 and the second housing 12 can be detached, and the microphone assembly 20 can be installed in the housing 10. That is, by providing the housing 10 as the first housing 11 and the second housing 12, and detachably connecting the first housing 11 and the second housing 12, it is possible to facilitate installation of the microphone assembly 20.

It should be noted that the detachable connection between the first housing 11 and the second housing 12 may be as follows: be provided with the draw-in groove on the first casing 11, be provided with the boss on the second casing 12, the boss can the joint in the draw-in groove for first casing 11 can be dismantled with second casing 12 and be connected.

Of course, the first housing 11 and the second housing 12 can be detachably connected in other manners, for example, a first buckle is disposed on the first housing 11, a second buckle is disposed on the second housing 12, and the first housing 11 and the second housing 12 can be detachably connected through the first buckle and the second buckle. The first housing 11 and the second housing 12 are detachably connected, and the embodiment of the present application is not limited herein.

In addition, in some embodiments, the sound recording device may further include a battery (not shown). At least four microphone assemblies 20 are each electrically connected to a battery for providing electrical power to the microphone assemblies 20.

When the recording device includes a battery, and the at least four microphone assemblies 20 are all electrically connected to the battery, in the process of using the recording device provided by the embodiment of the present application, the battery may respectively provide electric energy to the at least four microphone assemblies 20, so that the at least four microphone assemblies 20 may collect sound information. That is, by providing a battery, the microphone assembly 20 can be made to operate normally.

In addition, in some embodiments, as shown in fig. 3, a charging interface 107 may be opened on the housing 10, and a charging contact is disposed in the charging interface 107, the charging contact is electrically connected to the battery, and the charging contact is used for connecting to a power supply to charge the battery.

Seted up the interface 107 that charges on casing 10, be provided with the contact that charges in the interface 107 that charges, when the contact that charges is connected with the battery electricity, when the electric quantity of battery is less than the electric quantity value, can be connected the one end of charging wire on external power source, connect the other end of charging wire in the interface 107 that charges, and the other end and the contact electricity that charges of charging wire are connected, this moment, alright transmit the electric energy to the contact that charges through the charging wire, the contact that charges transmits the electric energy to the battery to charge to the battery. That is, by providing the charging interface 107 on the housing 10, the battery can be charged through the charging interface 107, so that the endurance of the battery can be prolonged, and the endurance of the recording apparatus can be prolonged.

It should be noted that, in the embodiment of the present application, the charging interface 107 may be a Type-C interface. When the interface 107 that charges is the Type-C interface, can improve the charge efficiency to the battery, can realize the effect of filling fast. Of course, the charging interface 107 may also be another interface, and the embodiment of the present application is not limited herein.

It should be noted that, in the case where the housing 10 includes the first housing 11 and the second housing 12, the charging interface 107 may be provided on the first housing 11. Of course, the charging interface 107 may also be disposed on the second housing 12, and the embodiment of the present application is not limited herein.

Additionally, in some embodiments, as shown in fig. 1, 2 and 3, the sound recording device may further include a key assembly 40. The casing 10 is provided with a key hole, the key assembly 40 is located in the key hole, and the key assembly 40 is electrically connected to the motherboard.

When the recording apparatus includes the key assembly 40, the user can directly operate the recording apparatus through the key assembly 40 during the use of the recording apparatus. That is, by providing the key assembly 40, the operation of the recording apparatus provided in the embodiment of the present application may be facilitated.

It should be noted that, in the embodiment of the present application, the key assembly 40 may be a power key, a volume key, or a recording key, and of course, the key assembly 40 may also be other types of keys, which is not limited herein.

It should be further noted that, in the case where the casing 10 includes the first casing 11 and the second casing 12, the key assembly 40 may be provided on the first casing 11. Of course, the key assembly 40 may also be disposed on the second casing 12, or in a case that the number of the key assemblies 40 is multiple, multiple key assemblies 40 may be disposed on the first casing 11 and the second casing 12, respectively, and the embodiment of the present application is not limited herein.

In addition, in the embodiment of the present application, the key assembly 40 may be a sliding key, that is, the key assembly 40 may slide in a key hole on the casing 10, so as to implement different controls on the recording device. Of course, the key assembly 40 may be of other types, and the embodiments of the present application are not limited herein.

In addition, in some embodiments, the audio recording device of FIG. 1 may further include a connector 50. The connector 50 is connected to the housing 10, and the connector 50 is used to connect the housing 10 to a body to be connected.

When the recording device comprises the connecting piece 50, and the connecting piece 50 is connected with the casing 10, in the process of using the recording device provided by the embodiment of the application, the casing 10 can be directly connected to the body to be connected through the connecting piece 50, so that a user can conveniently use the recording device provided by the embodiment of the application. That is, by providing the connector 50, the use of the recording apparatus can be facilitated.

For example, as shown in FIG. 5, the connector 50 may be a spring clip. When the connector 50 is an elastic clip, when the recording device provided by the embodiment of the application is used, the recording device can be directly clamped on a collar or other positions of a user through the elastic clip, so that the user can use the recording device provided by the embodiment of the application conveniently.

Note that, in the case where the housing 10 includes the first housing 11 and the second housing 12, the connector 50 may be connected to the second housing 12. Of course, the connecting member 50 may also be connected to the first housing 11, and the embodiment of the present application is not limited thereto.

In addition, in some embodiments, as shown in fig. 4, the sound recording apparatus may further include a display module 60. The display module 60 is disposed on the housing 10, and the display module 60 is electrically connected to the main board.

Because display module assembly 60 sets up on casing 10, and display module assembly 60 is connected with the mainboard electricity, consequently, the mainboard can be with the information feedback of handling to display module assembly 60 on, the user can know the current situation of recording equipment through display module assembly 60 fast. That is, by providing the display module 60, the user can know the current status of the recording apparatus conveniently.

It should be noted that the display module 60 can display the electric quantity of the battery, can display the volume of the recording device, and can also display characters, and certainly, the display module 60 can also display other contents, which is not limited herein in the embodiment of the present application.

It should be noted that, in the case that the housing 10 includes the first housing 11 and the second housing 12, the display module 60 may be disposed on the first housing 11.

In addition, in the embodiment of the present application, the sound recording device may further have a translation function, and in this case, after the sound recording device records the sound, the obtained sound information may be translated. Of course, when the recording device has the translation function, the obtained sound information may also be translated in real time in the recording process of the recording device, and the embodiment of the present application is not limited herein.

In the embodiment of the application, at least four sound recording holes are formed in the casing at intervals, at least four microphone assemblies are arranged on the inner wall of the casing at intervals, and one microphone assembly faces one sound recording hole, so that the at least four sound recording holes and the at least four microphone assemblies are located in different directions of the casing, when the recording device provided by the embodiment of the application is used, sound information generated by a sound source can be transmitted to the at least four microphone assemblies from the at least four sound recording holes in different directions respectively, and the at least four microphone assemblies collect the sound information respectively. Because the mainboard sets up in the casing, four at least microphone subassembly all are connected with the mainboard electricity, consequently, the sound information that four at least microphone subassembly were gathered respectively can transmit to the mainboard, and the mainboard can be according to the sound information that four at least microphone subassembly were gathered respectively the position of the sound source of comparatively accurate definite. That is, in this application embodiment, through set up four at least recording holes at intervals on the casing, set up four at least microphone subassembly at intervals on the inner wall of casing, and a microphone subassembly is towards a recording hole, can make four at least microphone subassembly gather sound information through recording hole respectively, and then make the mainboard according to the comparatively accurate position of confirming the sound source of the sound that four at least microphone subassemblies gathered, improved the accuracy of recording equipment location sound source.

In addition, in this application embodiment, still be provided with button subassembly on the casing, the user operation recording equipment of being convenient for is provided with the battery in the casing, can be so that recording equipment has better duration, is provided with the display module assembly on the casing, is convenient for be used for understanding recording equipment's current situation through the display module assembly.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

While alternative embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the true scope of the embodiments of the application.

Finally, it should also be noted that, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or terminal device comprising the element.

The technical solutions provided in the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, and meanwhile, for a person of ordinary skill in the art, according to the principles and implementation manners of the present application, changes may be made in the specific embodiments and application ranges.

Claims (12)

1. An audio recording apparatus, characterized in that the audio recording apparatus comprises: the microphone comprises a shell, a main board and at least four microphone components;

the shell is provided with at least four sound recording holes at intervals, the at least four microphone components are arranged on the inner wall of the shell at intervals, and one microphone component faces one sound recording hole;

the mainboard sets up in the casing, at least four the microphone subassembly all with mainboard electricity is connected.

2. The audio recording device of claim 1, wherein said housing includes first and second opposing side walls;

the first side wall and the second side wall are respectively provided with at least two sound recording holes, at least two of the at least four microphone components are arranged on the first side wall, the other at least two microphone components are arranged on the second side wall, and one microphone component faces one sound recording hole.

3. The audio recording device as claimed in claim 2, wherein the distance between two adjacent microphone assemblies on the first side wall and the distance between two adjacent microphone assemblies on the second side wall are both preset distances.

4. The recording apparatus according to claim 1, wherein a dust-proof net is provided on an inner wall of said casing, said dust-proof net being located between said microphone assembly and said recording hole.

5. The audio recording device of claim 1, further comprising a flexible circuit board;

at least four of the microphone assemblies are electrically connected with the flexible circuit board, and the flexible circuit board is electrically connected with the mainboard.

6. The audio recording device as claimed in claim 5, wherein a connector is provided on the flexible circuit board, and the main board and the flexible circuit board are electrically connected through the connector.

7. The audio recording device of claim 1, wherein said housing comprises a first housing and a second housing;

the first shell is detachably connected with the second shell, at least four recording holes are formed in the second shell, and the at least four recording holes are arranged on the inner wall of the second shell at intervals.

8. The audio recording device according to any one of claims 1 to 7, characterized in that the audio recording device further comprises a battery;

at least four of the microphone assemblies are electrically connected to the battery, which is used to provide electrical power to the microphone assemblies.

9. The audio recording device as claimed in claim 8, wherein the housing has a charging interface, and the charging interface has a charging contact disposed therein, the charging contact is electrically connected to the battery, and the charging contact is used for connecting to a power source to charge the battery.

10. The audio recording device of any one of claims 1-7, further comprising a key assembly;

the shell is provided with a key hole, the key assembly is located in the key hole, and the key assembly is electrically connected with the mainboard.

11. The audio recording device according to any one of claims 1 to 7, further comprising a connector;

the connecting piece is connected with the shell, and the connecting piece is used for connecting the shell with a body to be connected.

12. The audio recording device according to any one of claims 1 to 7, further comprising a display module;

the display module is arranged on the shell, and the display module is electrically connected with the main board.

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