Sound pickup

Abstract

The utility model discloses a sound pickup, comprising an inner cover; the multiple supporting frames are arranged around the top edge of the inner cover, the supporting frames are obliquely arranged on the top edge, each supporting frame obliquely faces the center of the top of the inner cover, and microphones are arranged on the supporting frames; the inner cover is provided with the inclined supporting frames, so that the microphone is arranged on the inclined supporting frames to have a better pickup effect, the supporting frames on the inner cover are arranged on the top edge of the inner cover in a surrounding manner, and each supporting frame is provided with the microphone, so that the periphery of the pickup can pick up sound, and the pickup effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to audio equipment field especially relates to a sound pickup device. BACKGROUND

[0002] The sound pickup device is a kind of equipment for collecting live sound and converting it into electrical signal, is widely used in music, speech recognition, conference recording and other fields.Sound pickup device converts sound into magnetic field variation through vibration system, then converts magnetic field variation into current variation through conversion system, finally amplifies current signal through amplification system, so as to realize the conversion from sound to electrical signal.

[0003] The sound pickup device is mainly composed of microphone (microphone) and audio amplifier circuit, in the application scene such as meeting, sound pickup device will be placed on the flat desktop, and the speaking voice of personnel in the corresponding position is picked up, the microphone in the traditional sound pickup device is horizontally arranged in the sound pickup device, that is, the microphone is parallel to the desktop, the sound pickup surface of the microphone is vertically upward, but actually the personnel and the sound pickup device are at an inclined angle, and the personnel do not speak directly above the sound pickup device, so there may be poor sound pickup effect, and if better sound pickup effect is needed, the sound pickup device can only be held close to obtain better sound pickup effect. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings that the microphone in the sound pickup device is horizontally arranged in the sound pickup device, that is, the microphone is parallel to the desktop, the sound pickup surface of the microphone is vertically upward, but actually the personnel and the sound pickup device are at an inclined angle, and the personnel do not speak directly above the sound pickup device, so there may be poor sound pickup effect, and if better sound pickup effect is needed, the sound pickup device can only be held close to obtain better sound pickup effect, the utility model provides a sound pickup device, which comprises:

[0005] Inner cover;

[0006] A plurality of support frames are arranged around the top edge of the inner cover, the support frames are inclinedly arranged on the top edge, and each support frame is inclinedly directed to the center of the top of the inner cover, and a microphone is arranged on the support frame.

[0007] Optionally, the utility model discloses a shell, the shell includes top cover and base, inner cover is installed on the base, and the top cover is combined with the base to form a shell with cavity, and the inner cover is located in the cavity.

[0008] Optionally, the top cover is provided with a plurality of sound pickup holes.

[0009] Optionally, a dust cover is arranged on the top cover.

[0010] Optionally, the top of the inner cover is provided with a first circuit board, a mute circuit and a button are arranged on the first circuit board, and the mute circuit is connected with the touch button and the microphone.

[0011] Optionally, the first circuit board is provided with an atmosphere lamp.

[0012] Optionally, the inner cover is further provided with a second circuit board, the inner cover is provided with a threaded hole, the second circuit board is provided with a through hole, the second circuit board is fixed on the inner cover through a threaded hole matched with the inner cover, and the first circuit board is fixed on the other end of the threaded column.

[0013] Optionally, a cavity is formed between the base and the inner cover, a third circuit board is arranged in the cavity, the third circuit board is provided with an interface, the base is provided with a butt joint hole, and the interface is located in the butt joint hole.

[0014] Optionally, the inner cover is provided with a dustproof lug at the bottom, the base is provided with a butt joint groove, the dustproof lug is located in the butt joint groove, and the dustproof lug and the butt joint groove form the butt joint hole.

[0015] Optionally, the inner cover is provided with a mounting hole, the mounting hole is provided with a cooling fin, and the base is provided with a cooling hole.

[0016] The utility model discloses a support frame is installed to the top edge of the inner cover, and multiple support frames are arranged around the edge of the top of the inner cover, the support frame is arranged obliquely, each support frame is obliquely directed to the center of the top of the inner cover, and then a microphone is installed on each support frame, since the support frame is arranged obliquely, the microphone is also arranged obliquely with the support frame, so that the pickup surface of the microphone is directed to the oblique upper side, in the application scene such as the pickup in the meeting room, the pickup is placed on the meeting table, and personnel sit or stand beside the meeting table, no matter the personnel who speak sit or stand, the pickup will be in the oblique lower side of the personnel, so that the microphone arranged on the inclined support frame has better pickup effect, and multiple support frames are arranged around the top edge of the inner cover, and the microphone is arranged on each support frame, so that the pickup can be performed around the pickup, and the pickup effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and examples.

[0018] Figure 1 It is the assembly drawing in some examples;

[0019] Figure 2 It is the assembly drawing in some examples;

[0020] Figure 3 It is the explosion drawing in some examples;

[0021] Figure 4 It is the inner cover structure schematic view in some examples;

[0022] Figure 5 It is the inner cover structure schematic view in some examples.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, inner cover; 101, support frame; 102, microphone; 2, top cover; 3, base; 201, sound pickup hole; 4, dust cover; 103, first circuit board; 104, button; 105, atmosphere lamp; 106, second circuit board; 301, third circuit board; 108, dustproof ear; 302, docking groove; 109, mounting port; 303, heat dissipation hole. DETAILED DESCRIPTION

[0025] The concept, specific structure and generated technical effects of the utility model will be clearly and completely described below in combination with embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by those skilled in the art on the basis of the embodiments of the utility model without creative labor belong to the protection scope of the utility model. In addition, all the connection / connection relations involved in the patent do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connection auxiliary components according to the specific implementation situation. The various technical features in the utility model creation can be interactively combined without mutual contradiction and conflict.

[0026] The utility model provides a sound pickup device, it includes: inner cover 1, a plurality of support frames 101, a plurality of support frames 101 are arranged around the top edge of inner cover 1, support frame 101 is obliquely arranged at the top edge and each support frame 101 is obliquely directed to the center of the top, and microphone 102 is arranged on support frame 101.

[0027] When implementing, support frame 101 is installed to the top edge of inner cover 1, and a plurality of support frames 101 are arranged around the edge of the top of inner cover 1, support frame 101 is obliquely arranged, each support frame 101 is obliquely directed to the center of the top of inner cover 1, then a microphone 102 is installed on each support frame 101, because support frame 101 is obliquely arranged, microphone 102 is also obliquely arranged with support frame 101, so that the sound pickup surface of microphone 102 is opposite to the oblique upper side, in such application scenarios as sound pickup in a conference room, the sound pickup device is placed on a conference table, and personnel sit or stand beside the conference table, regardless of whether the person speaking sits or stands, the sound pickup device will be in the oblique lower side of the personnel, so that the microphone 102 arranged on the oblique support frame 101 has better sound pickup effect, and a plurality of support frames 101 are arranged around the top edge of inner cover 1, and a microphone 102 is arranged on each support frame 101, so that the sound pickup device can sound around, further improving the sound pickup effect.

[0028] Further, the pickup includes a shell, the inner cover 1 is arranged in the shell, the shell is used for supporting and protecting internal components, the shell is circular in shape, the inner cover 1 is also circular in shape, a plurality of support frames 101 are equidistantly arranged around the edge of the circular inner cover 1, so that omnidirectional pickup is realized, and the support frame 101 is provided with a mounting port 109, and the microphone 102 is embedded in the mounting port 109.

[0029] In some cases, the shell and the inner cover 1 can also be square or other shapes, and the shape of the shell and the inner cover 1 is not limited in the utility model.

[0030] In some embodiments, the pickup includes a shell, the shell includes a top cover 2 and a base 3, the inner cover 1 is arranged on the base 3, and the top cover 2 and the base 3 are combined to form a cavity, and the inner cover 1 is located in the cavity.

[0031] In implementation, the inner cover 1 is arranged on the base 3, then the top cover 2 is arranged on the base 3, the top cover 2 is arranged on the base 3 to form a shell with a cavity, the inner cover 1 is located in the cavity, the base 3 plays a supporting role, and the base 3 is usually placed on a supporting surface, and the top cover 2 and the base 3 jointly play a role in protecting internal structures.

[0032] Further, the top cover 2 is provided with an annular flange on the edge of the outer surface, the base 3 has an inner cavity, the top cover 2 is clamped into the inner cavity of the base 3 through the annular flange, the inner cover 1 is provided with a through hole, the bottom of the top cover 2 is provided with a screw hole, the through hole of the inner cover 1 and the screw hole of the bottom of the top cover 2 are matched and fixed through a screw, the top cover 2 is fixed on the base 3 through the screw and the annular flange, the base 3 is provided with a through hole, the bottom of the inner cover 1 is provided with a screw hole, and the through hole of the base 3 and the screw hole of the bottom of the inner cover 1 are matched and fixed through a screw, and in the above manner, the top cover 2, the inner cover 1 and the base 3 are sequentially matched and fixed, and the top cover 2, the inner cover 1 and the base 3 can also be disassembled, so that internal components can be conveniently checked.

[0033] In some embodiments, the top cover 2 is provided with a plurality of pickup holes 201.

[0034] In implementation, a plurality of pickup holes 201 are arranged on the top cover 2, sound enters the inside of the top cover 2 from the pickup holes 201, and is picked up by the microphone 102.

[0035] Further, the pickup holes 201 are uniformly arranged on the entire surface of the top cover 2, so that external sound can be well received in all directions.

[0036] In some embodiments, the top cover 2 is provided with a dust cover 4.

[0037] In implementation, the dust cover 4 is arranged on the top cover 2, so that dust entering the inside of the top cover 2 from the pickup holes 201 of the top cover 2 does not affect the function of internal elements.

[0038] In some embodiments, the inner cover 1 is provided with a first circuit board 103, and the first circuit board 103 is provided with a mute circuit and a button 104, and the mute circuit is connected with the button 104 and the microphone 102.

[0039] In implementation, the mute circuit and the button 104 are arranged on the first circuit board 103, the button 104 is connected with the mute circuit, the mute circuit is also connected with the microphone 102, the button 104 controls the switch of the mute circuit, and the microphone 102 can be turned off through the button 104, for example, a person is speaking through the microphone, at this time, other people need to speak, and the person who is speaking can turn off the microphone function of the microphone through the button 104, so as to avoid the interference of the person's speaking to other people.

[0040] Further, the top cover 2 is provided with an opening, and the button 104 is located in the opening, and the button 104 is a touch button 104 provided with a mute icon, so as to facilitate people to identify.

[0041] In some cases, the button 104 can also use a mechanical button 104.

[0042] In some embodiments, the first circuit board 103 is provided with an atmosphere lamp 105.

[0043] In implementation, the atmosphere lamp 105 is turned on when the microphone is turned on, and is turned off when the microphone is turned off, and the atmosphere lamp 105 plays a role in improving the aesthetics of the microphone.

[0044] In some embodiments, the inner cover 1 is also provided with a second circuit board 106, the inner cover 1 is provided with a screw hole, the second circuit board 106 is provided with a through hole, the second circuit board 106 is fixed on the inner cover 1 through a screw column matched with the circuit screw hole of the inner cover 1, and the first circuit board 103 is fixed on the other end of the screw column.

[0045] In implementation, the through hole on the second circuit board 106 is aligned with the screw hole on the inner cover 1, and the one end of the screw column is fixed by being screwed into the screw hole of the inner cover 1 through the through hole on the second circuit board 106, and then the first circuit board 103 is fixed on the other end of the screw column, so as to fix the first circuit board 103 and the second circuit board 106 on the inner cover 1.

[0046] Further, the one end of the screw column passing through the through hole of the second circuit board 106 is provided with external threads, the other end of the screw column is provided with a screw hole, the first circuit board 103 is provided with a through hole, and the first circuit board 103 is fixed on the other end of the screw column by screwing a screw through the through hole on the first circuit board 103 and into the screw hole on the other end of the screw column.

[0047] In some embodiments, a cavity is formed between the base 3 and the inner cover 1, and a third circuit board 301 is arranged in the cavity. The third circuit board is provided with an interface, and the base 3 is provided with a docking hole. The interface is located in the docking hole.

[0048] In implementation, the third circuit board is arranged in the cavity formed between the base 3 and the inner cover 1. The interface on the third circuit board is aligned with the docking hole of the base 3. External wires can be docked with the interface on the third circuit board through the docking hole to realize power supply or communication.

[0049] Further, the interface on the third circuit board includes a type-c interface, a 3.5mm audio interface, and a network interface.

[0050] In some embodiments, the inner cover 1 is provided with a dustproof lug 108 at the bottom, and the base 3 is provided with a docking groove 302. The dustproof lug 108 corresponds to the docking groove 302 in position. The dustproof lug 108 and the docking groove 302 form a docking hole.

[0051] In implementation, the dustproof lug 108 is arranged at the bottom of the inner cover 1, and the docking groove 302 is arranged on the base 3. When the inner cover 1 is arranged on the base 3, the dustproof lug 108 is close to the docking groove 302. The dustproof lug 108 and the docking groove 302 form a docking hole. The interface on the third circuit board is located in the docking hole. The dustproof lug 108 is used to form a complete docking hole with the docking groove 302 to prevent dust from entering the cavity formed by the inner cover 1 and the base 3.

[0052] Further, according to the shape of the interface on the third circuit board, the bottom of the dustproof lug 108 and the bottom of the docking groove 302 are arranged in a shape corresponding to the interface. For example, the interface is circular, the bottom of the dustproof lug 108 is semicircular, and the bottom of the docking groove 302 is also semicircular. When the dustproof lug 108 enters the docking groove 302, a circular docking hole is formed. According to the number of interfaces on the third circuit board, a corresponding number of docking grooves 302 and dustproof lugs 108 can be arranged.

[0053] In some embodiments, the inner cover 1 is provided with a mounting port 109, and a heat dissipation metal sheet (not shown in the figure) is arranged in the mounting port 109. The base 3 is provided with a heat dissipation hole 303. The mounting port 109 is an opening for mounting the heat dissipation sheet.

[0054] In implementation, the mounting port 109 is arranged on the inner cover 1. The heat dissipation sheet can be arranged in the mounting port 109. The heat dissipation sheet cooperates with the heat dissipation hole 303 of the base 3 to achieve heat dissipation of internal components.

[0055] The above is a specific description of the preferred embodiment of the present application, but the present application is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A pickup, characterized in that The utility model relates to a microphone, which comprises: an inner cover; a plurality of support frames arranged around the top edge of the inner cover, the support frames being inclinedly arranged on the top edge and each inclinedly facing the center of the top of the inner cover, and a microphone being arranged on each support frame.

2. The pickup of claim 1, wherein The utility model relates to a microphone, which comprises a shell comprising a top cover and a base, an inner cover being arranged on the base, the top cover and the base being combined to form a shell with a cavity, and the inner cover being arranged in the cavity.

3. The pickup of claim 2, wherein The top cover is provided with a plurality of sound pickup holes.

4. The pickup of claim 2, wherein The top cover is provided with a dust cover.

5. The pickup of claim 1, wherein The top of the inner cover is provided with a first circuit board, the first circuit board being provided with a mute circuit and a button, and the mute circuit being connected with the touch button and the microphone.

6. The pickup of claim 1, wherein The first circuit board is provided with an atmosphere lamp.

7. The pickup of claim 5, wherein, The inner cover is further provided with a second circuit board, the inner cover being provided with a threaded hole, the second circuit board being provided with a through hole, the second circuit board being fixed on the inner cover through a threaded stud matched with the circuit threaded hole of the inner cover, and the first circuit board being fixed on the other end of the threaded stud.

8. The pickup of claim 2, wherein, A cavity is formed between the base and the inner cover, the cavity being provided with a third circuit board, the third circuit board being provided with an interface, the base being provided with a butt joint hole, and the interface being arranged in the butt joint hole.

9. The pickup of claim 8, wherein, The bottom of the inner cover is provided with a dustproof lug, the base is provided with a butt joint groove, the dustproof lug and the butt joint groove being in position correspondence, and the dustproof lug and the butt joint groove forming a butt joint hole.

10. The pickup of claim 2, wherein, The inner cover is provided with a mounting opening, the mounting opening being provided with a cooling fin, and the base being provided with a cooling hole.

Images