CN213213793U - Sound pickup apparatus - Google Patents

Abstract

The utility model discloses a pickup equipment relates to intelligent hardware technical field. Specifically, provided is a sound pickup apparatus including: the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are correspondingly provided with at least one group of reinforcing ribs; a main board arranged in the shell; the sealing elements are arranged between at least one group of reinforcing ribs closest to the edge of the shell, and each sealing element and the group of reinforcing ribs, the upper shell and the lower shell corresponding to the sealing element form a sealed cavity; and the microphones are arranged in the cavities and are connected with the main board. This is disclosed through setting up the sealing member between the at least a set of strengthening rib nearest apart from the edge of casing for each sealing member constitutes sealed cavity with a set of strengthening rib, epitheca, inferior valve that this sealing member corresponds, creates a sealed little cavity for the microphone, can effectively reduce the noise of the inside loudspeaker of pickup apparatus and to the interference that the microphone brought, thereby has improved pickup effect and the pickup reliability of pickup apparatus.

Description

Sound pickup apparatus

Technical Field

Relate to intelligent hardware technical field, especially relate to a pickup equipment.

Background

Currently, in some scenarios, sound pickup equipment is required to pick up sound information to realize the propagation of the sound information. For example, in a teleconference, participants of the teleconference need to pick up sound information of a current speaker using sound pickup devices, to facilitate communication between the participants of the teleconference, and the like.

Pickup equipment generally comprises a housing and a main board located in the housing, and a microphone for collecting sound information is arranged on the main board. The microphone is an important part for realizing the sound pickup function of the sound pickup equipment, so that the sound pickup effect of the sound pickup equipment can be effectively guaranteed by the good working condition of the microphone.

SUMMERY OF THE UTILITY MODEL

Aspects of the present disclosure provide a sound pickup apparatus.

In a first aspect of the present disclosure, there is provided a sound pickup apparatus including:

the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are correspondingly provided with at least one group of reinforcing ribs;

a main board disposed in the housing;

the sealing elements are arranged among at least one group of reinforcing ribs closest to the edge of the shell, and each sealing element and the group of reinforcing ribs, the upper shell and the lower shell which correspond to the sealing element form a sealed cavity; and

and the microphones arranged in the cavities are connected with the main board.

The above aspect and any possible implementation further provide an implementation, wherein the sealing member is a silicone strip.

The above aspects and any possible implementations further provide an implementation in which the microphone is a directional microphone.

The above-mentioned aspect and any possible implementation manner further provide an implementation manner, where the sound pickup apparatus further includes a microphone holder disposed on a portion of the lower case located in each cavity, and the microphone holder includes a base, and a positioning portion is disposed on the base and used for fixing the microphone.

There is further provided in accordance with the above-described aspect and any one of the possible implementations, an implementation in which the positioning portion is a positioning groove, and the microphone is snapped into the positioning groove.

The above aspect and any possible implementation manner further provide an implementation manner, in which the positioning groove includes a first fixing wall and a second fixing wall that are oppositely disposed, opposite sides of the first fixing wall and the second fixing wall have stoppers that extend inward relatively, and outer surfaces of the microphones respectively abut against the stoppers.

There is further provided in accordance with the above-mentioned aspect and any possible implementation manner, an implementation manner in which the microphone stand further includes a microphone plate disposed on a lower surface of the base.

The above aspect and any possible implementation manner further provide an implementation manner, wherein the sound pickup apparatus further includes a shock absorbing member disposed at a bottom of the lower case.

The aspect and any possible implementation described above further provide an implementation in which the shock absorbing member is at least one silicone pad.

As described in the above aspect and any possible implementation manner, an implementation manner is further provided, in which the sound pickup apparatus further includes a touch screen disposed on an outer surface of the upper case and connected to the main board.

According to the technical scheme, the sealing piece is arranged between the at least one group of reinforcing ribs closest to the edge of the shell, so that the sealing piece and the group of reinforcing ribs corresponding to the sealing piece form the sealed cavity, a small sealed cavity is created for the microphone, the interference of the noise of the loudspeaker in the pickup equipment on the microphone can be effectively reduced, and the pickup effect and the pickup reliability of the pickup equipment are improved.

In addition, adopt the technical scheme that this disclosure provided, through setting up the microphone holder that the inferior valve is located the part in each sealed cavity, can effectively realize fixing of microphone to further improve the pickup effect and the pickup reliability of pickup equipment.

In addition, by adopting the technical scheme provided by the disclosure, the adopted microphone bracket is simple in production and manufacturing process, good in consistency and stable and reliable in microphone fixation. Meanwhile, the microphone fixed by the microphone bracket has small shielding of the transverse section in the front-back direction, so that the performance of the microphone can be maximized.

In addition, adopt this technical scheme that provides, through increase the damper in the bottom of inferior valve, can effectively cushion or absorb the vibrations of adapter equipment that leads to because of external environment reason to reduce the noise information that produces because of the vibrations of adapter equipment.

In addition, by adopting the technical scheme provided by the disclosure, the pickup equipment has the function of visual operation by adding the touch screen (the display screen and the touch screen), so that the practicability of the pickup equipment is improved, and the user experience effect can be effectively improved.

In addition, by adopting the technical scheme provided by the disclosure, the whole machine is made of plastic materials, so that the shielding of antenna signals is reduced, and the sound pickup equipment can be ensured to be in the best working state.

In addition, by adopting the technical scheme provided by the disclosure, the user experience can be effectively improved.

It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.

Drawings

To more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and those skilled in the art can also obtain other drawings according to the drawings without inventive labor. The drawings are only for the purpose of illustrating the present disclosure and are not to be construed as limiting the same. Wherein:

fig. 1 is an exploded schematic view of a sound pickup apparatus provided according to an embodiment of the present disclosure;

fig. 2 is a schematic diagram of an internal structure of a sound pickup apparatus provided according to an embodiment of the present disclosure;

fig. 3 is a partial schematic structural diagram of a sound pickup apparatus provided according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram illustrating an operating state of a microphone holder of the sound pickup apparatus according to the embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a microphone holder of a sound pickup apparatus provided according to an embodiment of the present disclosure.

Detailed Description

Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

It is to be understood that the described embodiments are only a few, and not all, of the disclosed embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Pickup equipment generally comprises a housing and a main board located in the housing, and a microphone for collecting sound information is arranged on the main board. In some cases, there may be a large amount of noise information, for example, a speaker inside the sound pickup apparatus generates noise information, there is noise information in the surrounding environment of the sound pickup apparatus, and the sound pickup apparatus may pick up noise information in the surrounding environment in addition to picking up effective sound information, and thus, the sound pickup accuracy of the sound pickup apparatus may be affected, thereby reducing the sound pickup effect and the sound pickup reliability of the sound pickup apparatus.

In addition, the microphone, which is an important component for implementing the sound pickup function, may not be fixed effectively due to reasons such as the shape of the housing and the internal space structure of the sound pickup apparatus, which affects the sound pickup effect and the sound pickup reliability of the sound pickup apparatus.

In order to solve the above-mentioned problem of current adapter equipment, this disclosure provides an adapter equipment, can effectively improve the pickup effect and the pickup reliability of adapter equipment.

Fig. 1 is an exploded schematic structural view of a sound pickup apparatus provided according to an embodiment of the present disclosure, and fig. 3 is a partial schematic structural view of the sound pickup apparatus provided according to the embodiment of the present disclosure, as shown in fig. 1 and 3. The sound pickup apparatus may include:

the shell 10 comprises an upper shell 11 and a lower shell 12, wherein the upper shell 11 and the lower shell 12 are correspondingly provided with at least one group of reinforcing ribs 13 and 14;

a main board 20 disposed in the housing 10;

a sealing member 30 disposed between at least one set of ribs 13 and 14 closest to the edge of the housing 10, wherein each sealing member 30 forms a sealed cavity together with the set of ribs 13 and 14 corresponding to the sealing member 30, the upper housing 11, and the lower housing 12; and

and the microphones 40 arranged in the cavities are connected with the mainboard 20.

The microphone 40 can be electrically connected to the motherboard 20. For example, the electrical connection between the microphone 40 and the motherboard 20 may be realized by a wire. Any electrical connection between the microphone 40 and the motherboard 20 known in the art can be used in the present disclosure.

In an alternative embodiment, the housing 10 may have at least one outwardly protruding cavity 101, for example, 3 protruding cavities 101, in the inward-outward direction (i.e., radial direction). Wherein, each protruding cavity 101 of the housing 10 is formed by a protruding portion at a corresponding position of the upper shell 11 and a protruding portion at a corresponding position of the lower shell 12.

In an embodiment, at least one set of ribs 13 and 14 is disposed on the upper shell 11 and the lower shell 12 of the housing 10, respectively, to divide the internal cavity of the housing 10 into a central cavity 102 located in the central portion of the housing 10 and at least one protruding cavity 101 located in the edge portion of the housing 10, and each set of ribs 13 and 14 divides one protruding cavity 101, as shown in fig. 2. By adding the sealing member 30 between the sets of ribs 13 and 14 that partition the respective protruding cavities 101, the sealing member 30 and the corresponding set of ribs 13 and 14 of the sealing member 30, the protruding portion of the upper case 11, and the protruding portion of the lower case 12 constitute a sealed cavity.

The cavity sealed like this can prevent the noise among the external environment effectively to get into the microphone to can reduce the noise that gets into the microphone, perhaps avoid the noise to get into the microphone, improve the pickup effect of adapter equipment.

In current pickup equipment, the microphone exposes on the mainboard, like this, when external environment is comparatively noisy, has more noise to propagate to the microphone through the sound hole on the casing, and this makes the microphone can pick up more noise to lead to pickup equipment's pickup effect relatively poor. Even more noise entering the sound pickup apparatus may cause vibration coupling to occur in the internal structure of the sound pickup apparatus.

In this disclosure, through setting up the sealing member between the nearest at least a set of strengthening rib in edge apart from the casing for each sealing member and a set of strengthening rib that this sealing member corresponds the epitheca the inferior valve constitutes sealed cavity, creates a sealed little cavity for the microphone, and noise among the external environment can be prevented effectively to sealed little cavity and gets into the microphone, thereby can reduce the noise that gets into the microphone, perhaps avoids the noise to get into the microphone, has improved pickup effect of pickup equipment. Moreover, most noise is blocked by the sealed small cavity, so that the vibration coupling of the internal structure of the sound pickup equipment caused by more noise entering the sound pickup equipment can be effectively avoided.

In another alternative embodiment, the seal 30 may be a silicone strip. The silica gel strip has transparent and smooth appearance, is soft, elastic, nontoxic and tasteless, has good elasticity and good high and low temperature resistance, and has good corrosion resistance and good anti-aging function. The sealing function of the silica gel strip is very good, and the silica gel strip is environment-friendly and safe.

In another alternative embodiment, the microphone 40 is a directional microphone, which can effectively reduce the influence of the ambient noise, so as to make the picked-up effective sound clearer.

In this disclosure, through setting up the sealing member between the at least a set of strengthening rib nearest apart from the edge of casing for each sealing member and a set of strengthening rib that this sealing member corresponds the epitheca the inferior valve constitutes sealed cavity, creates a sealed little cavity for the microphone, can effectively reduce the noise of the inside loudspeaker of pickup equipment and to the interference that the microphone brought, thereby has improved pickup equipment's pickup effect and pickup reliability.

With continued reference to fig. 1, the sound pickup apparatus provided in this embodiment may further include a microphone holder 50 disposed on a portion of the lower case 12 located in each cavity, for fixing the microphone 40, as shown in fig. 4.

Like this, through setting up the microphone holder that sets up on the part that the inferior valve is located each sealed cavity, can effectively realize fixing of microphone to further improve the pickup effect and the pickup reliability of adapter equipment.

Fig. 5 is a schematic structural diagram of a microphone holder of a sound pickup apparatus according to an embodiment of the present disclosure, as shown in fig. 5. The microphone bracket 50 includes a base 51, and a positioning portion 52 is disposed on the base 51 and used for fixing the microphone 40.

In an alternative embodiment, the positioning portion 52 may be a positioning groove, and the microphone 40 is snapped into the positioning groove.

Specifically, the positioning slot may include a first fixing wall 521 and a second fixing wall 522 which are oppositely arranged, opposite sides of the first fixing wall 521 and the second fixing wall 522 have stoppers 523 which extend inwards relatively, and outer surfaces of the microphone 40 abut against the stoppers 523 respectively.

In another alternative embodiment, the microphone stand 50 may further include a microphone plate 53 disposed on a lower surface of the base 51. The base 51 is arranged on the lower shell 12 through the small microphone plate 53, so that the signal quality of the microphone can be effectively improved.

The microphone bracket adopted by the invention has the advantages of simple production and manufacturing process, good consistency and stable and reliable microphone fixation. Meanwhile, the microphone fixed by the microphone bracket has small shielding of the transverse section in the front-back direction, so that the performance of the microphone can be maximized.

With continued reference to fig. 1, the sound pickup apparatus provided by the present disclosure may further include a shock-absorbing member 60 disposed at a bottom portion of the lower case 12.

In an alternative embodiment, the damping member 60 is generally made of a soft material, for example, the damping member 60 may be a silicone damping member, or may also be a rubber damping member, or may also be a sponge damping member, or may also be a foam damping member, and the like, which is not particularly limited in this embodiment. The shock absorbing members 60 may be varied in shape and size, and the shock absorbing members 60 may be shaped to match the shape of the lower case 12 and sized to match the size of the lower case 12.

The silica gel material has the advantages that the silica gel material has large elastic deformation and small elastic modulus, the shockproof effect can be flexibly modulated according to the shock absorption strength of the environment, the requirements of rigidity and strength in different directions can be met by adjusting through formula design, and the like, and the silica gel material becomes the preferred material of the shock absorption piece 60.

Preferably, the shock absorbing member 60 may be at least one silicone pad, and is disposed at intervals uniformly in the circumferential direction of the lower case 12.

In this disclosure, through increase the damper in the bottom of inferior valve, can effectively cushion or absorb the vibrations of adapter equipment that leads to because of external environment reason to reduce the noise information that produces because of the vibrations of adapter equipment.

Since the sound pickup apparatus is an energy conversion device that converts a sound signal into an electric signal, sound is sound wave generated by vibration of an object. Therefore, the shock absorbing part is additionally arranged at the bottom of the lower shell and is used for buffering or absorbing the vibration of the sound pickup equipment caused by the external environment, and the noise or the noise generated by the vibration of the sound pickup equipment is reduced, so that the sound pickup effect of the sound pickup equipment is further improved.

With continued reference to fig. 1, the sound pickup apparatus provided by the present disclosure may further include a touch screen 70 disposed on an outer surface of the upper casing 11 and connected to the main board 20. Through increasing touch screen (display screen + touch-sensitive screen) for the adapter equipment possesses visual operation's function, thereby has improved the practicality of adapter equipment, can effectively promote user experience effect.

The pickup equipment provided by the disclosure considers the sealing of the cavity where the microphone is located and the vibration coupling of the internal structure of the whole machine, and can fully meet the far-field pickup requirement.

With continued reference to fig. 1, the sound pickup apparatus provided by the present disclosure may further include a lamp panel 80, a sound cavity assembly 81, a heat insulation and dissipation assembly 82, and the like. The cavity assembly 81 may include a cavity module 811 and a cavity shock-absorbing foot pad 812 for isolating vibration of the cavity module 811 and reducing an influence on the microphone, and the heat-isolating and dissipating assembly 82 may include a heat-insulating pad 821 for reducing a temperature of the case 10 and a heat sink 822 for enhancing heat dissipation of the main board, among others.

Further, the sound pickup apparatus provided by the present disclosure may further include a screw 83 for fixing the lamp panel 80 to the upper case, and a screw 84 for fixing the upper case 11 and the lower case 12.

In the present disclosure, the whole machine is made of plastic materials, so that shielding of antenna signals is reduced, and the pickup equipment can be ensured to be in the best working state.

The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.

Claims (10)

1. A sound pickup apparatus, comprising:

the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are correspondingly provided with at least one group of reinforcing ribs;

a main board disposed in the housing;

the sealing elements are arranged among at least one group of reinforcing ribs closest to the edge of the shell, and each sealing element and the group of reinforcing ribs, the upper shell and the lower shell which correspond to the sealing element form a sealed cavity; and

and the microphones arranged in the cavities are connected with the main board.

2. The pickup device of claim 1, wherein the seal is a silicone strip.

3. The pickup device of claim 1, wherein the microphone is a directional microphone.

4. The sound pickup apparatus as claimed in claim 1, wherein the sound pickup apparatus further comprises a microphone holder provided on a portion of the lower case located in each cavity, the microphone holder including a base on which a positioning portion is provided for fixing the microphone.

5. The pickup device as recited in claim 4 wherein the positioning portion is a detent into which the microphone snaps.

6. The sound pickup device according to claim 5, wherein the positioning groove includes a first fixing wall and a second fixing wall which are oppositely arranged, opposite sides of the first fixing wall and the second fixing wall have stoppers which extend relatively inward, and outer surfaces of the microphones abut against the stoppers, respectively.

7. The pickup device as recited in claim 4 wherein the microphone stand further comprises a small microphone plate disposed on a lower surface of the base.

8. The sound pickup apparatus as claimed in claim 1, wherein the sound pickup apparatus further includes a shock absorbing member provided at a bottom of the lower case.

9. The pickup device of claim 8, wherein the shock absorber is at least one silicone pad.

10. The pickup device of any one of claims 1 to 9, wherein the pickup device further comprises a touch screen disposed on an outer surface of the upper case and connected to the main board.

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