CN218071782U

CN218071782U - Pickup module with shielding effect and XY stereo

Info

Publication number: CN218071782U
Application number: CN202221257001.0U
Authority: CN
Inventors: 张文榜; 王亚菲
Original assignee: Dongguan Quanyun Electronic Technology Co ltd
Current assignee: Dongguan Quanyun Electronic Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-16
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a pickup module with shielding effect and XY stereo relates to pickup module technical field, which comprises a base, the first pickup piece of top fixedly connected with, second pickup piece, third pickup piece and the fourth pickup piece of base, first pickup piece the second pickup piece third pickup piece with the outer wall of fourth pickup piece is provided with picks up sound hole, shielding net. The utility model discloses a set up the shielding net, first pickup spare and fourth pickup spare are electret heart-shaped sound pick-up head, third pickup spare adopts the two directional sound pick-up heads of electret, second pickup spare adopts the all directional sound pick-up head of electret, adopt X-Y type pickup overall arrangement, can effectively solve the three-dimensional recording of current analog mode, the indefectious shortcoming of directive property when the two directional recording, the shielding net can make the back of sound pick-up head breathe freely, the effect of ground connection has been played simultaneously, thereby make the noise be difficult to get into and disturb the radio reception effect of sound pick-up head.

Description

Pickup module with shielding effect and XY stereo

Technical Field

The utility model relates to a pickup module technical field specifically is a pickup module with shielding effect and XY stereo.

Background

The front microphone multi-direction switching mode is a common multi-direction microphone adopting a capacitance type double-diaphragm sound pick-up head, or a plurality of electret sound pick-up heads are adopted to be matched with an electronic circuit to simulate various directions in an operation mode, the cost of a power supply required to be configured is high, stereo sound pick-up cannot be realized, the sound pick-up effect of the electret sound pick-up head is poor, and a stereo mode sound field is not real.

According to the publication No. CN210781260U, a pickup module application and a microphone are provided, which comprises a base, wherein an XY type pickup part is arranged on the base, and comprises a first pickup piece and a second pickup piece, the first pickup piece and the second pickup piece are in a vertical state, and the front side surfaces of the first pickup piece and the second pickup piece are opposite; the overlapped sound pickup part is arranged with the front side surface thereof right opposite to the included angle end of the XY-type sound pickup part and comprises a third sound pickup piece and a fourth sound pickup piece which are vertically overlapped and fixed; the first pickup piece and the second pickup piece are electret heart-shaped pickup heads, the third pickup piece is an electret bi-directional pickup head, and the fourth pickup piece is an electret fully-directional pickup head; by adopting the X-Y type pickup layout, the defect of unobvious directivity during stereo recording and double-direction recording in the conventional simulation mode can be effectively overcome, and the sound field recovery effect of a stereo recording mode is optimized.

In the use of the sound pick-up device, the X-Y type sound pick-up layout is adopted, the defect that the directivity is not obvious when the existing simulation mode is used for stereo recording and bi-directional recording can be effectively overcome, and the effect of restoring a sound field in a stereo recording mode is optimized.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that noise easily enters the pickup head and interferes with the sound receiving effect of the pickup head, a sound pickup module with shielding effect and XY stereo is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pickup module with shielding effect and XY stereo, includes the base, the first pickup spare of top fixedly connected with, second pickup spare, third pickup spare and fourth pickup spare of base, first pickup spare the second pickup spare the third pickup spare with the outer wall of fourth pickup spare all is provided with picks up the sound hole, first pickup spare the second pickup spare the third pickup spare with the one end of fourth pickup spare all is provided with the shielding net.

As a further aspect of the present invention: third pickup spare fixed connection in the top of second pickup spare, first pickup spare with fourth pickup spare set up in one side of second pickup spare, first pickup spare with fourth pickup spare is the vertical distribution.

As a further aspect of the present invention: and a sound pickup head is arranged in the sound pickup hole.

As a further aspect of the present invention: the base is internally provided with a through hole penetrating through the base, and the base penetrates through the through hole through a bolt to be fixedly connected with an object.

As a further aspect of the present invention: first pickup spare second pickup spare third pickup spare with the one end of fourth pickup spare all is provided with the mounting groove, the inner wall of mounting groove with the outer wall of shielding net is laminated mutually, the shielding net with the mounting groove passes through screw thread fixed connection.

As the utility model discloses further scheme again: the orientation of the second pickup piece is opposite to that of the third pickup piece, and the two shielding nets connected with the second pickup piece and the third pickup piece are far away from each other.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the shielding net, first pickup spare and fourth pickup spare are electret heart-shaped sound pick-up head, the third pickup spare adopts the two directional sound pick-up heads of electret, the second pickup spare adopts the all directional sound pick-up head of electret, adopt X-Y type pickup overall arrangement, can effectively solve the three-dimensional recording of current analog mode, the shortcoming of directive property is not obvious when the two directional recording, the shielding net can make the back of sound pick-up head breathe freely, the effect of ground connection has been played simultaneously, thereby make the noise be difficult to get into and disturb the radio reception effect of sound pick-up head.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a base; 2. a first pickup member; 3. a second pickup member; 4. a third pickup; 5. a fourth pickup; 6. a sound pickup hole; 7. and (4) a shielding net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, an embodiment of the present invention provides a pickup module with shielding effect and XY stereo, including base 1, the first pickup piece 2 of top fixedly connected with of base 1, second pickup piece 3, third pickup piece 4 and fourth pickup piece 5, second pickup piece 3 and third pickup piece 4 are through moulding plastics integrated into one piece, first pickup piece 2, second pickup piece 3 and fourth pickup piece 5 pass through bolt and base 1 fixed connection, first pickup piece 2, second pickup piece 3, the outer wall of third pickup piece 4 and fourth pickup piece 5 all is provided with picks up sound hole 6, first pickup piece 2, second pickup piece 3, the one end of third pickup piece 4 and fourth pickup piece 5 all is provided with shielding net 7.

In this embodiment: first pickup piece 2 and fourth pickup piece 5 are electret heart-shaped sound pick-up head, third pickup piece 4 adopts the two directional sound pick-up heads of electret, second pickup piece 3 adopts the all directional sound pick-up head of electret, adopt X-Y type pickup overall arrangement, can effectively solve the three-dimensional recording of current analog mode, the not obvious shortcoming of directive property during the two directional recording, through setting up shielding net 7, shielding net 7 can make the back of sound pick-up head breathe freely, the effect of ground connection has been played simultaneously, thereby make the noise be difficult to get into and disturb the radio reception effect of sound pick-up head.

Please refer to fig. 1, the third pickup element 4 is fixedly connected to the top end of the second pickup element 3, the first pickup element 2 and the fourth pickup element 5 are disposed at one side of the second pickup element 3, and the first pickup element 2 and the fourth pickup element 5 are vertically distributed.

In this embodiment: first pickup piece 2 and fourth pickup piece 5 are electret heart-shaped sound pick-up head, and third pickup piece 4 adopts the two directional sound pick-up heads of electret, and second pickup piece 3 adopts the all directional sound pick-up head of electret, adopts X-Y type pickup overall arrangement, and the shortcoming that directionality is not obvious when can effectively solving current analog mode stereo recording, two directional recording.

Please refer to fig. 1, the sound pickup head is installed inside the sound pickup hole 6.

In this embodiment: the pick-up head carries out sound receiving operation, and noise is difficult to enter by arranging the shielding net 7 so as to interfere the sound receiving effect of the pick-up head.

Please refer to fig. 1, a through hole penetrating through the base 1 is formed in the base 1, and the base 1 is fixedly connected to an object through the through hole by a bolt.

In this embodiment: the base 1 is fixedly installed through bolts and through holes.

Please refer to fig. 1, one end of each of the first pickup element 2, the second pickup element 3, the third pickup element 4 and the fourth pickup element 5 is provided with a mounting groove, the inner wall of the mounting groove is attached to the outer wall of the shielding net 7, the shielding net 7 is fixedly connected with the mounting groove through threads, the orientations of the second pickup element 3 and the third pickup element 4 are opposite, and the two shielding nets 7 connected with the second pickup element 3 and the third pickup element 4 are far away from each other.

In this embodiment: the shielding net 7 is installed into the installation groove through threads, so that the shielding net 7 is fixedly connected with the first sound pickup piece 2, the second sound pickup piece 3, the third sound pickup piece 4 and the fourth sound pickup piece 5.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a pickup module with shielding effect and XY stereo, includes base (1), its characterized in that, the first pickup spare (2), second pickup spare (3), third pickup spare (4) and fourth pickup spare (5) of top fixedly connected with of base (1), first pickup spare (2), second pickup spare (3), third pickup spare (4) and the outer wall of fourth pickup spare (5) all is provided with picks up sound hole (6), first pickup spare (2), second pickup spare (3), third pickup spare (4) and the one end of fourth pickup spare (5) all is provided with shielding net (7).

2. The pickup module with shielding effect and XY stereo according to claim 1, wherein the third pickup piece (4) is fixedly connected to the top end of the second pickup piece (3), the first pickup piece (2) and the fourth pickup piece (5) are disposed on one side of the second pickup piece (3), and the first pickup piece (2) and the fourth pickup piece (5) are vertically distributed.

3. The pickup module with shielding effect and XY stereo as claimed in claim 1, wherein the pickup head is installed inside the pickup hole (6).

4. The pickup module with shielding effect and XY stereo according to claim 1, wherein the base (1) is provided with a through hole penetrating through the base (1), and the base (1) is fixedly connected with an object by passing through the through hole through a bolt.

5. The pickup module with shielding effect and XY stereo according to claim 1, wherein one end of the first pickup member (2), the second pickup member (3), the third pickup member (4) and the fourth pickup member (5) are provided with mounting grooves, the inner walls of the mounting grooves are attached to the outer wall of the shielding net (7), and the shielding net (7) is fixedly connected with the mounting grooves through threads.

6. The pickup module with shielding effect and XY stereo according to claim 1, wherein the second pickup piece (3) and the third pickup piece (4) are oppositely oriented, and the two shielding nets (7) connected with the second pickup piece (3) and the third pickup piece (4) are far away from each other.