CN218830495U - Microphone hanger, microphone, sound box and sound equipment - Google Patents
Microphone hanger, microphone, sound box and sound equipment Download PDFInfo
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- CN218830495U CN218830495U CN202222129905.1U CN202222129905U CN218830495U CN 218830495 U CN218830495 U CN 218830495U CN 202222129905 U CN202222129905 U CN 202222129905U CN 218830495 U CN218830495 U CN 218830495U
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Abstract
The application relates to a microphone hanger, a microphone, a sound box and sound equipment, wherein the microphone is connected with the sound box, a microphone circuit board is arranged in the microphone, and the microphone circuit board is connected with a magnetic field inductor; the magnetic field inductor is connected with a switching circuit of the microphone; the magnetic field inductor induces the magnetic field emitted by the magnetic field emitter; the magnetic field emitter is arranged on a microphone hanger of the sound box; the magnetic field sensor outputs a switching signal to a microphone circuit board, and the microphone circuit board cuts off or starts a power supply of the microphone; according to the technical scheme, a magnetic field emitted by a magnetic field emitter on a microphone hanger is induced by a magnetic field inductor arranged on a microphone, and a switching signal is output to a microphone circuit board to switch off or switch on a power supply of the microphone; according to the technical scheme, the phenomenon that the microphone hanger is arranged near the sounding unit to generate a squeal can be avoided, and the sounding unit is well protected.
Description
Technical Field
The application relates to the technical field of sound equipment, in particular to a microphone hanger, a microphone, a sound box and sound equipment.
Background
In most sound boxes, a microphone hanger is provided, and the microphone hanger has the main function of hanging or placing a microphone to prevent the microphone from being damaged or lost.
However, most of the existing common microphone hangers only have the function of placing and containing a microphone, and have single function, and the microphone state is generally acquired by using a mechanical physical structure; the microphone hanging rack is arranged on the sound box, and the sound generating unit is easy to generate squeaking due to the proximity of the sound generating unit, so that the sound generating unit is damaged; in order to avoid the squeal phenomenon, the microphone needs to be closed before being placed in a microphone hanger, so that the microphone is inconvenient to use, and in addition, the problem of high failure rate exists due to the use of a mechanical physical structure.
Disclosure of Invention
In view of one of the above technical drawbacks, the present application provides a microphone hanger, a microphone, a sound box and a sound device, so as to reduce the howling phenomenon and improve the convenience of use.
A microphone is connected with a sound box, a microphone circuit board is arranged in the microphone, and the microphone circuit board is connected with a magnetic field inductor; the magnetic field inductor is connected with a switching circuit of the microphone;
the magnetic field inductor induces the magnetic field emitted by the magnetic field emitter; the magnetic field emitter is arranged on a microphone hanger of the sound box;
the magnetic field sensor outputs a switching signal to the microphone circuit board, and the microphone circuit board disconnects or starts a power supply of the microphone.
In one embodiment, the magnetic field sensor outputs a switch signal for disconnecting the power supply of the microphone in a state that the magnetic field intensity is greater than a set threshold value; or
And the magnetic field inductor outputs a switch signal for turning on the microphone power supply in a state that the magnetic field intensity is smaller than a set threshold value.
A microphone hanging frame is arranged on a sound box and used for bearing a microphone, and a magnetic field emitter for emitting a magnetic field is arranged on the microphone hanging frame;
the magnetic field is induced by a magnetic field inductor on the microphone circuit board; the magnetic field inductor is connected to a switch circuit of the microphone circuit board, and outputs a switch signal to the microphone circuit board to be disconnected or to start a power supply of the microphone.
In one embodiment, the microphone hanger includes: the microphone comprises a fixed seat, a first supporting arm and a second supporting arm, wherein the fixed seat is installed on the sound box; wherein, the magnetic field emitter is on the fixing base.
In one embodiment, the microphone hanger is provided with a signal transceiver connected with the sound box circuit board and used for outputting a state signal to the sound box circuit board;
the first support arm is provided with a signal emitter, and the second support arm is provided with a signal receiver; the signal transmitter transmits a signal to the signal receiver.
In one embodiment, the signal transceiver outputs a connected or disconnected status signal to the speaker circuit board;
the sound box circuit board receives the cut-off state signal and reduces the audio signal of the microphone;
and the sound box circuit board receives the connected state signal and recovers the audio signal of the microphone.
In one embodiment, the signal transceiver is a radio frequency transceiver; the first support arm is provided with a radio frequency transmitter, and the second support arm is provided with a radio frequency receiver; the radio frequency transmitter transmits a radio frequency signal to a radio frequency receiver.
In one embodiment, a U-shaped hanger circuit board is arranged in the microphone hanger; the signal transceivers are respectively arranged on two sides, and the magnetic field emitter is arranged at the bottom.
The utility model provides a loudspeaker box, loudspeaker box connection microphone, and be equipped with the microphone stores pylon on the loudspeaker box.
An audio device comprising: the microphone, the microphone hanger and the sound box.
The above technical scheme of this application has following beneficial effect:
the method comprises the steps that a magnetic field emitted by a magnetic field emitter on a microphone hanger is induced through a magnetic field inductor arranged on a microphone, and a switching signal is output to a microphone circuit board to switch off or switch on a power supply of the microphone; according to the technical scheme, the phenomenon of squeal caused by the fact that the microphone hanger is arranged near the sounding unit can be avoided, and the sounding unit is well protected.
Furthermore, set up signal transceiver on the microphone stores pylon, detect the microphone and place or break away from the microphone stores pylon, the intercommunication of output or the audio signal of the state signal of cutting off to audio amplifier circuit board and transferring down or recovering the microphone to realize protecting the audio amplifier, this technical scheme avoids using physical structure to carry out the microphone state and obtains, has reduced the fault rate.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an exemplary audio device assembly;
FIG. 2 is a schematic diagram of an exemplary microphone placement;
FIG. 3 is a schematic diagram of an exemplary microphone circuit board;
FIG. 4 is a schematic view of an exemplary external structure of a microphone hanger;
FIG. 5 is a schematic diagram of an exemplary signal transceiver location;
FIG. 6 is a schematic diagram of an exemplary rack circuit board configuration;
fig. 7 is a connection topology diagram of an example audio device.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, or operations, but do not preclude the presence or addition of one or more other features, integers, steps, operations, or groups thereof.
Referring to fig. 1, fig. 1 is a schematic diagram of an exemplary audio device composition, where the audio device includes a sound box 02, a microphone 01, a microphone hanger 03, and the like, the microphone 01 and the sound box 02 are used in a paired manner, and may be in wireless connection in actual use, then two microphone hangers 03 are respectively disposed on two sides of the sound box 02, and the microphone hanger 03 may carry the microphone 01, and when the microphone 01 needs to be used, the microphone 01 is taken out from the microphone hanger 03, and when the microphone 01 is not used, the microphone 01 is put into the microphone hanger 03. It should be noted that the shape structures of the sound box 02, the microphone 01, and the microphone hanger 03 are only an example, and the specific shape structures are designed according to actual requirements.
The following proceeds to the description of embodiments of the microphone and microphone boom.
Referring to fig. 2 and 3, fig. 2 is a schematic diagram of an exemplary microphone placing, fig. 3 is a schematic diagram of an exemplary microphone circuit board 11, and the microphone 01 is placed on a microphone hanger 03, wherein the microphone hanger 03 is disposed on a sound box 02 for carrying the microphone 01; as shown in fig. 3, a microphone circuit board 11 is provided in the microphone 01, the microphone circuit board 11 is connected with a magnetic field sensor 12, and the magnetic field sensor 12 is connected to a switch circuit of the microphone 01; the magnetic field sensor 12 is connected to the switch circuit of the microphone circuit board 11, and outputs a switch signal to the microphone circuit board 11 to disconnect or turn on the power supply of the microphone 01.
Referring to fig. 4 and 4, which are schematic exterior views of an exemplary microphone hanger, referring to fig. 1 and 4, the microphone hanger 03 may structurally include a fixing base 33 and two support arms, i.e., a first support arm 33a and a second support arm 33b, wherein the microphone 01 is placed on the first support arm 33a and the second support arm 33b, and the fixing base 33 is mounted on the speaker 02.
A magnetic field emitter 32 for emitting a magnetic field is arranged on the microphone hanger 03; the magnetic field sensor 12 senses the magnetic field emitted by the magnetic field emitter 32 and is sensed by the magnetic field sensor 12 on the microphone circuit board 11; meanwhile, the magnetic field sensor 12 outputs a switching signal to the microphone circuit board 11, and the microphone circuit board 11 disconnects or turns on the power supply of the microphone 01. Preferably, the magnetic field emitter 32 may be disposed on the fixed base 33, as in fig. 4, at an intermediate position of the fixed base 33.
For the operation mode of magnetic field sensor 12, for example, magnetic field sensor 12 outputs a switch signal for turning off the power supply of microphone 01 in a state where the magnetic field strength is greater than a set threshold value, and outputs a switch signal for turning on the power supply of microphone 01 in a state where the magnetic field strength is less than the set threshold value.
The magnetic field intensity can be sensed through the magnetic field sensor 12, if the microphone 01 is close to the microphone hanger 03, the magnetic field intensity is increased until the microphone 01 is placed on the microphone hanger 03, and the magnetic field intensity is the maximum, so that when the magnetic field intensity is greater than a certain threshold value, the microphone 01 can be judged to be in a reset and placement state, at the moment, a switch signal for disconnecting the power supply of the microphone 01 is output, and the microphone 01 is turned off; if the microphone 01 is far away from the microphone hanger 03, the magnetic field intensity is reduced, when the magnetic field intensity is smaller than a certain threshold value, the microphone 01 can be judged to be in a use state, at the moment, a switch signal for turning on the power supply of the microphone 01 is output, and the microphone 01 is restored to a normal working state. Preferably, the sensitivity of the magnetic field sensor 12 can also be designed in an adjustable mode, so that the triggering of the sensing function at different distances is satisfied.
According to the technical scheme of the embodiment, a magnetic field emitted by a magnetic field emitter on a microphone hanger is induced by a magnetic field inductor arranged on a microphone, and a switching signal is output to a microphone circuit board to switch off or switch on a power supply of the microphone; according to the technical scheme, the phenomenon of squeal caused by the fact that the microphone hanger is arranged near the sounding unit can be avoided, and the sounding unit is well protected.
In an embodiment, the microphone hanger 03 of the present application may further include a signal transceiver 34 connected to the speaker circuit board 21 on the microphone hanger 03, as shown in fig. 5, fig. 5 is a schematic diagram of a position of the signal transceiver, the signal transceiver 34 may be disposed on two support arms, a signal transmitter 34A is disposed on the first support arm 33a, a signal receiver 34B is disposed on the second support arm 33B, and the signal transmitter 34A transmits a signal to the signal receiver 34B; the signal transceiver 34 is configured to detect a connection or disconnection state of the signal and output a status signal to the speaker circuit board 21, and the speaker circuit board 21 may perform parameter setting and adjustment on an operating system of the speaker circuit board 21 according to the status signal. For the internal circuit design of the microphone hanger 03, the hanger circuit board 31 built in the microphone hanger 03 can be designed into a U shape, as shown in fig. 6, fig. 6 is a schematic diagram of an exemplary hanger circuit board structure, wherein the signal transceivers 34 are respectively disposed at two sides, and the magnetic field emitter 32 is disposed at a bottom.
For the operation mode of the signal transceiver 34, for example, the signal transceiver 34 outputs a connected or disconnected status signal to the speaker circuit board 21; the sound box circuit board 21 receives the cut-off state signal and reduces the audio signal of the microphone 01; the speaker circuit board 21 receives the on-state signal and recovers the audio signal of the microphone 01. For example, the parameters of the audio signal of the microphone 01 can be adjusted, when the microphone 01 is put on the microphone hanger 03, the microphone 01 blocks the transmission signal, and the circuit board 21 of the sound box adjusts the audio signal of the microphone 01 to the minimum value in the system, so that the microphone 01 is in a silent state.
As an example, the signal transceiver 34 may be a radio frequency transceiver, wherein a radio frequency transmitter is disposed on the first supporting arm 33a, and a radio frequency receiver is disposed on the second supporting arm 33b, and the radio frequency transmitter transmits a radio frequency signal to the radio frequency receiver. Of course, the signal transceiver 34 may also be an infrared transceiver, etc., which has a similar operation principle as the radio frequency transceiver, and will not be described herein again.
According to the technical scheme, the signal transceiver is arranged on the microphone hanging frame, the microphone is detected to be placed or separated from the microphone hanging frame, the output communication or cut-off state signal is adjusted to the sound box circuit board to be low or the audio signal of the microphone is recovered, so that the sound box is protected, the physical structure is prevented from being used for obtaining the microphone state, and the failure rate is reduced.
An embodiment of the enclosure is set forth below.
Referring to fig. 1, the sound box 02 provided by the present application may be a smart sound box 02, the sound box 02 may be connected to the microphone 01 in any of the above embodiments in a wired or wireless manner, and the microphone hanger 03 in any of the above embodiments may be disposed on the sound box 02.
An audio device embodiment is set forth below.
The sound equipment provided by the application comprises a microphone 01, a microphone hanger 03 and a sound box 02, wherein the microphone 01, the microphone hanger 03 and the sound box 02 are pointed by any of the above embodiments. Referring to fig. 7, fig. 7 is a connection topology diagram of an exemplary audio device, in which a microphone circuit board 11 is connected to a speaker circuit board 21 to implement the input function of a microphone 01, and is also connected to a magnetic field sensor 12 to sense the magnetic field of a magnetic field emitter 32; the rack circuit board 31 is connected to the sound box circuit board 21, the rack circuit board 31 is provided with a magnetic field transmitter 32 which transmits a magnetic field to the magnetic field sensor 12 of the microphone circuit board 11, and meanwhile, the signal transceiver 34 detects a connected or disconnected state signal and outputs the signal to the sound box circuit board 21; the speaker circuit board 21 can adjust the audio signal parameters of the microphone 01 of the system.
Illustratively, for the usage flow of the audio device, the following may be used:
when the microphone 01 is normally placed on the microphone hanger 02, the magnetic field inductor 12 on the microphone circuit board 11 is started, and the power supply of the microphone 01 is disconnected; meanwhile, the microphone 01 blocks the radio frequency signal, the sound box circuit board 21 adjusts the audio signal of the microphone 01 to the minimum value, and the microphone 01 is in a silent state; when the microphone 01 is taken down from the microphone hanger 03, the microphone hanger 03 does not leave the set distance, the radio frequency signal of the microphone hanger 03 is smooth, the sound box circuit board 21 restores the audio signal of the microphone 01 to the value before the last closing, the power supply of the microphone 01 is kept disconnected, and the microphone 01 is in a silent state; when the microphone 01 is far away from the microphone hanger 02 and is larger than the set magnetic field induction distance, the power supply of the microphone 01 is turned on, and the sound amplification function of the sound box circuit board 21 is turned on.
The application provides a sound equipment can be arranged in scenes such as dining room, banquet, meeting, and the cooperation display screen simultaneously can order the service, and audio frequency calling service, music broadcast, singing amusement and so on function can strengthen the on-the-spot application and experience.
The foregoing is only a few embodiments of the present application and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present application, and that these improvements and modifications should also be considered as the protection scope of the present application.
Claims (10)
1. A microphone is connected with a sound box and internally provided with a microphone circuit board (11), and is characterized in that the microphone circuit board (11) is connected with a magnetic field inductor (12); wherein the magnetic field inductor (12) is connected to a switching circuit of the microphone (01);
the magnetic field inductor (12) induces a magnetic field emitted by a magnetic field emitter (32); the magnetic field emitter (32) is arranged on a microphone hanger (03) of the sound box (02);
the magnetic field inductor (12) outputs a switching signal to the microphone circuit board (11), and the microphone circuit board (11) is disconnected or the power supply of the microphone (01) is started.
2. The microphone according to claim 1, wherein the magnetic field sensor (12) outputs a switching signal for turning off the power supply of the microphone (01) in a state that the magnetic field strength is greater than a set threshold value; or
The magnetic field sensor (12) outputs a switch signal for turning on the power supply of the microphone (01) when the magnetic field intensity is smaller than a set threshold value.
3. A microphone hanging rack is arranged on a sound box (02) and used for bearing a microphone (01), and is characterized in that a magnetic field emitter (32) for emitting a magnetic field is arranged on the microphone hanging rack (03);
the magnetic field is induced by a magnetic field inductor (12) on the microphone circuit board (11); the magnetic field inductor (12) is connected to a switch circuit of the microphone circuit board (11), and outputs a switch signal to the microphone circuit board (11) to disconnect or turn on a power supply of the microphone (01).
4. The microphone hanger of claim 3, comprising: a fixed seat (33) arranged on the sound box (02), and a first supporting arm (33 a) and a second supporting arm (33 b) for placing the microphone (01); wherein the magnetic field emitter (32) is arranged on the fixed seat (33).
5. The microphone hanger according to claim 4, wherein the microphone hanger (03) is provided with a signal transceiver (34) connected with the sound box circuit board (21) and used for outputting a status signal to the sound box circuit board (21);
wherein a signal transmitter (34A) is arranged on the first supporting arm (33 a), and a signal receiver (34B) is arranged on the second supporting arm (33B); the signal transmitter (34A) transmits a signal to the signal receiver (34B).
6. The microphone hanging rack according to claim 5, wherein the signal transceiver (34) outputs a connected or disconnected status signal to the speaker circuit board (21);
the sound box circuit board (21) receives the cut-off state signal and reduces the audio signal of the microphone (01);
and the sound box circuit board (21) receives the switched-on state signal and recovers the audio signal of the microphone (01).
7. Microphone boom according to claim 5, characterized in that the signal transceiver (34) is a radio frequency transceiver; wherein the first support arm (33 a) is provided with a radio frequency transmitter, and the second support arm (33 b) is provided with a radio frequency receiver; the radio frequency transmitter transmits a radio frequency signal to a radio frequency receiver.
8. The microphone hanger according to claim 6, characterized in that a U-shaped hanger circuit board (31) is arranged in the microphone hanger (03); the signal transceivers (34) are respectively arranged on two sides, and the magnetic field emitter (32) is arranged at the bottom.
9. A loudspeaker box, characterized in that the loudspeaker box (02) is connected with a microphone (01) according to claim 1 or 2, and the loudspeaker box (02) is provided with a microphone hanger (03) according to any one of claims 3 to 8.
10. An audio device, comprising: the microphone (01) of claim 1 or 2, the microphone hanger (03) of any one of claims 3 to 8, and the loudspeaker (02) of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129905.1U CN218830495U (en) | 2022-08-12 | 2022-08-12 | Microphone hanger, microphone, sound box and sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129905.1U CN218830495U (en) | 2022-08-12 | 2022-08-12 | Microphone hanger, microphone, sound box and sound equipment |
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| Publication Number | Publication Date |
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| CN218830495U true CN218830495U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222129905.1U Active CN218830495U (en) | 2022-08-12 | 2022-08-12 | Microphone hanger, microphone, sound box and sound equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174342A (en) * | 2023-11-03 | 2023-12-05 | 陕西星环聚能科技有限公司 | Device operating in pulsed magnetic field environment, control method thereof and nuclear fusion system |
-
2022
- 2022-08-12 CN CN202222129905.1U patent/CN218830495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174342A (en) * | 2023-11-03 | 2023-12-05 | 陕西星环聚能科技有限公司 | Device operating in pulsed magnetic field environment, control method thereof and nuclear fusion system |
| CN117174342B (en) * | 2023-11-03 | 2024-02-23 | 陕西星环聚能科技有限公司 | Device operating in pulsed magnetic field environment, control method thereof and nuclear fusion system |
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