CN223472321U - An external microphone device with Bluetooth - Google Patents

Abstract

The utility model discloses an external microphone device with Bluetooth, which comprises a first connector for plugging an intelligent terminal, and also comprises a shell, wherein the first connector is arranged at one end of the shell, a circuit board, a key triggering device, a microphone, a battery and a Bluetooth module are arranged on the shell, the circuit board is electrically connected with the key triggering device, the microphone, the battery and the Bluetooth module, and when in use, the first connector is plugged on electronic terminal equipment such as a computer, a notebook computer, a mobile phone and the like, so that the connection with the electronic terminal equipment is realized. When the key trigger device is pressed or toggled, the microphone device is in at least one of a microphone mode, a bluetooth mode or a mute mode.

Description

External microphone device with Bluetooth

Technical Field

The utility model relates to the technical field of electronic products, in particular to an external microphone device with Bluetooth.

Background

At present, some electronic terminal devices have no complete conference system function, for example, a desktop computer generally only has a host computer and a display screen, but lacks a microphone, a camera and a loudspeaker, and if the desktop computer is wanted to be configured as a complete conference system, the missing accessories need to be paired one by one, so that the cost is high.

The notebook computer has relatively complete conference system function, and the general notebook computer is provided with a host computer, a display screen, a microphone, a camera and a loudspeaker which are matched. However, because the microphone configuration of the notebook computer is low, when the meeting personnel are more than 1 meter away from the notebook computer, the microphone marked by the notebook computer is difficult to pick up clear voice, so that the notebook computer has poor sound quality effect in a teleconference.

Smartphones and tablet computers also have relatively complete conferencing system functionality, but they still suffer from the drawbacks of notebook computers. When people use the electronic terminal equipment, people often wear headphones, and the playing effect of sound can be improved by wearing the headphones, but the conference is transmitted in two directions, and the meeting quality is still affected by poor pickup effect of a microphone.

Those skilled in the art desire to improve the sound pickup effect at a conference by an external microphone device without replacing a desktop computer, a notebook computer, a smart phone, a tablet computer, or an earphone.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide an external microphone device with bluetooth, which can be used as a microphone of a conference system, and solve the problem that the electronic terminal device has no microphone or the microphone performance of the original electronic terminal device is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The external microphone device with the Bluetooth comprises a first connector for plugging an intelligent terminal, and further comprises a shell, wherein the first connector is arranged at one end of the shell, a circuit board, a key triggering device, a microphone, a battery and a Bluetooth module are arranged on the shell, the circuit board is electrically connected with the key triggering device, the microphone, the battery and the Bluetooth module, and the key triggering device is pressed or stirred to switch the microphone device to be in a microphone mode or a Bluetooth mode.

As a preferred solution, the microphone includes a first microphone and a second microphone, and the first microphone and the second microphone are distributed on two opposite sides of the housing.

As a preferable scheme, the key triggering device is an elastic pressing type mechanical key and is arranged on the side face of the shell.

As a preferred embodiment, the first connector is a USB connector, tipy-C connector or apple connector.

As a preferable scheme, a cap is arranged on the first connector, and a protection plug is arranged inside the cap.

As a preferable scheme, the first connector comprises a plug-in metal ring, a tongue plate, a golden finger circuit board and a protection edge, wherein the protection edge is assembled on the front side edge of the golden finger circuit board, the golden finger circuit board is arranged in the tongue plate, and the tongue plate extends into the metal ring.

As a preferable scheme, the signal converter further comprises a signal converter, wherein the signal converter comprises a converter shell, a plastic core, a conversion connector and a connecting sleeve, one end of the conversion connector is connected with the golden finger circuit board, the other end of the conversion connector is fixedly connected with the circuit board through the connecting sleeve, the plastic core is integrally coated on the peripheries of the conversion connector and the golden finger circuit board, and the converter shell is sleeved on the periphery of the plastic core.

As a preferred scheme, the shell comprises an outer shell and an inner shell, the circuit board is supported on the inner shell, and the outer shell is coated outside the inner shell.

As a preferable scheme, the inner shell is provided with a battery accommodating cavity, the side wall of the circuit board is provided with a wire passing groove, the back surface of the battery position circuit board is arranged in the battery accommodating cavity, and the electric wires of the battery penetrate through the wire passing groove and are wound to the front surface of the circuit board to be connected.

As a preferable scheme, the circuit board is provided with a control chip.

Compared with the prior art, the external microphone device with Bluetooth has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the external microphone device with Bluetooth is connected with electronic terminal devices such as a computer, a notebook computer and a mobile phone by plugging the first connector into the electronic terminal devices when in use. And because the shell is internally provided with the circuit board, the key trigger device, the microphone, the battery and the Bluetooth module, when the key trigger device is pressed or toggled, the microphone device is in at least one of a microphone mode, a Bluetooth mode or a mute mode.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a first schematic diagram of an external microphone device according to an embodiment of the utility model.

Fig. 2 is a second schematic diagram of an external microphone device according to an embodiment of the utility model.

Fig. 3 is a schematic view of an external microphone device according to an embodiment of the present utility model.

Fig. 4 is a cross-sectional view of A-A in fig. 3.

Fig. 5 is a first exploded view of an external microphone device according to an embodiment of the utility model.

Fig. 6 is a second exploded view of the external microphone device according to the embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. First connector 11, tipy-C connector

111. Plug-in metal ring 112 and tongue plate

113. Golden finger circuit board 114 and protective edge

12. Cap 13 and protective plug

14. Signal converter 141 and converter housing

142. Plastic core 143 and adapter

144. Connecting sleeve 20, shell

201. Outer shell 202, inner shell

203. Battery accommodating chamber 21 and circuit board

211. Wire trough 22 and key triggering device

23. Microphone 231, first microphone

232. Second microphone 24, battery

25. Bluetooth module 26, control chip.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present utility model is shown, and the external microphone device with bluetooth includes a first connector 10 for plugging an intelligent terminal, and further includes a housing 20, wherein the first connector 10 is mounted at one end of the housing 20, a circuit board 21, a key triggering device 22, a microphone 23, a battery 24 and a bluetooth module 25 are disposed on the housing 20, the circuit board 21 is electrically connected with the key triggering device 22, the microphone 23, the battery 24 and the bluetooth module 25, and a control chip 26 is disposed on the circuit board 21. Pressing or toggling the key trigger 22 switches the microphone device to be in microphone 23 mode, bluetooth mode or mute mode.

The external microphone device with Bluetooth of the utility model is used by plugging the first connector 10 on electronic terminal equipment such as a computer, a notebook, a mobile phone and the like, thereby realizing the connection with the electronic terminal equipment. And, since the circuit board 21, the key trigger 22, the microphone 23, the battery 24 and the bluetooth module 25 are provided in the housing 20, when the key trigger 22 is pressed or toggled, the microphone device is in the microphone 23 mode or the bluetooth mode.

In the microphone 23 mode, the microphone device is used as a designated pickup device of the electronic terminal equipment, and the original microphone functions of the electronic terminal equipment are turned off, so that the external microphone device is used for replacing the original microphones of the electronic terminal equipment. After the microphone 23 of the external microphone device picks up the sound, the sound is uploaded to the electronic terminal devices through the first connector 10.

Therefore, the external microphone device and the electronic terminal equipment form a conference system, the external microphone device adopting the novel technology has a clearer pickup effect, and the external microphone device is matched with the external loudspeaker originally arranged on the electronic terminal equipment, so that a better sound dialogue effect can be achieved when a remote conference is carried out. Therefore, the problem of unclear remote conference sound is solved under the condition that the electronic terminal equipment does not need to be replaced. And, the external microphone device adopting the newer technology has a sound pickup distance farther than those of the original microphone 23 of these electronic terminal devices.

Under bluetooth mode, microphone device passes through bluetooth module 25 and bluetooth headset realization bluetooth wireless connection, and microphone device is as bluetooth headset appointed pickup equipment, can turn off the original microphone function of bluetooth headset, thereby external microphone device and bluetooth headset form a set of conference system, and external microphone device that adopts the new technology has more clear pickup effect, and original in-ear, head-mounted, clamp ear, bone conduction formula loudspeaker on the cooperation bluetooth headset again can have better sound dialogue effect when realizing the teleconference.

As shown in fig. 1 and 2, the microphone 23 includes a first microphone 231 and a second microphone 232, where the first microphone 231 and the second microphone 232 are distributed on two opposite sides of the housing 20. The opposite directions can ensure that the first microphone 231 and the second microphone 232 pick up sounds in different directions, so as to achieve a clearer pickup effect. In other embodiments, the number of microphones 23 may be greater to achieve better omni-directional pickup. More specifically, the models of the first microphone 231 and the second microphone 232 are mic_spv7a0lr 5H, and the omni-directional microphone 23 has the characteristics of clear sound, good sound quality restoration, comfortable hearing, high noise-to-noise ratio, low distortion and low noise, and the pick-up distance is within 10 meters.

The key triggering device 22 is an elastic pressing mechanical key, and is disposed on a side surface of the housing 20, in this embodiment, beside the first microphone 231, and the key triggering device 22 and the side surface of the housing 20 have the same radian, and are assembled with the housing 20 in an embedded manner, so that the appearance is attractive.

In order to adapt to different electronic terminal devices, the first connector 10 is a USB connector, tipy-C connector 11 or an apple connector. Other types of joints are available on the market and are not listed here. As shown in fig. 5, the first connector 10 is provided with a cap 12, and a protective plug 13 is provided inside the cap 12, so as to protect the first connector 10 and prevent the cap 12 from falling off the first connector 10 when not in use.

As shown in fig. 5 and 6, the first connector 10 includes a plugging metal ring 111, a tongue plate 112, a gold finger circuit board 113, and a protection edge 114, wherein the protection edge 114 is assembled on a front side edge of the gold finger circuit board 113, the gold finger circuit board 113 is disposed in the tongue plate 112, and the tongue plate 112 extends into the metal ring. The signal converter 14 further comprises a signal converter 14, the signal converter 14 comprises a converter housing 141, a plastic core 142, a conversion connector 143 and a connecting sleeve 144, one end of the conversion connector 143 is connected with the golden finger circuit board 113, the other end of the conversion connector is fixedly connected with the circuit board 21 through the connecting sleeve 144, the plastic core 142 is integrally coated on the peripheries of the conversion connector 143 and the golden finger circuit board 113, and the converter housing 141 is sleeved on the periphery of the plastic core 142.

As shown in fig. 5 and 6, the housing 20 includes an outer housing 201 and an inner housing 202, the circuit board 21 is supported by the inner housing 202, and the outer housing 201 is covered outside the inner housing 202. The inner housing 202 is, for example, a rubber housing, which provides adaptation and buffering to the circuit board 21 to increase the service life, while the outer housing 201 is preferably a metal housing or a rigid protective housing with crash-proof and crash-proof functions. The inner shell 202 is provided with a battery accommodating cavity 203, the side wall of the circuit board 21 is provided with a wire passing groove 211, the battery 24 is positioned on the back surface of the circuit board 21 and is arranged in the battery accommodating cavity 203, and the electric wires of the battery 24 pass through the wire passing groove 211 and are wound to the front surface of the circuit board 21 for connection.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims (10)

1. The external microphone device with the Bluetooth comprises a first connector (10) for being inserted into an intelligent terminal, and further comprises a shell (20), wherein the first connector (10) is arranged at one end of the shell (20), and the external microphone device with the Bluetooth is characterized in that a circuit board (21), a key triggering device (22), a microphone (23), a battery (24) and a Bluetooth module (25) are arranged on the shell (20), the circuit board (21) is electrically connected with the key triggering device (22), the microphone (23), the battery (24) and the Bluetooth module (25), and the key triggering device (22) is pressed or stirred to switch the microphone (23) device into a microphone mode or a Bluetooth mode.

2. The external microphone device with Bluetooth according to claim 1, wherein the microphone (23) comprises a first microphone (231) and a second microphone (232), and the first microphone (231) and the second microphone (232) are distributed on two opposite sides of the housing (20).

3. The external microphone device with Bluetooth according to claim 1, wherein the key triggering device (22) is an elastic pressing type mechanical key or a capacitive touch key, and is arranged on the side surface of the shell (20).

4. The external microphone device with Bluetooth according to claim 1, wherein the first connector (10) is a USB connector, tipy-C connector (11) or an apple connector.

5. The external microphone device with Bluetooth according to claim 1, wherein a cap (12) is provided on the first connector (10), and a protection plug (13) is provided inside the cap (12).

6. The external microphone device with Bluetooth according to claim 1, wherein the first connector (10) comprises a plug-in metal ring (111), a tongue plate (112), a golden finger circuit board (113) and a protection edge (114), the protection edge (114) is assembled on the front side edge of the golden finger circuit board (113), the golden finger circuit board (113) is arranged in the tongue plate (112), and the tongue plate (112) extends into the plug-in metal ring (111).

7. The external microphone device with Bluetooth according to claim 6, further comprising a signal converter (14), wherein the signal converter (14) comprises a converter housing (141), a plastic core (142), a conversion connector (143) and a connecting sleeve (144), one end of the conversion connector (143) is connected with the golden finger circuit board (113), the other end of the conversion connector is fixedly connected with the circuit board (21) through the connecting sleeve (144), the plastic core (142) is integrally coated on the peripheries of the conversion connector (143) and the golden finger circuit board (113), and the converter housing (141) is sleeved on the periphery of the plastic core (142).

8. The external microphone device with Bluetooth according to claim 1, wherein the housing (20) comprises an outer housing (201) and an inner housing (202), the circuit board (21) is supported on the inner housing (202), and the outer housing (201) is covered outside the inner housing (202).

9. The external microphone device with Bluetooth according to claim 8, wherein the inner housing (202) is provided with a battery accommodating cavity (203), a wire passing groove (211) is formed in the side wall of the circuit board (21), the battery (24) is positioned on the back surface of the circuit board (21) and is arranged in the battery accommodating cavity (203), and wires of the battery (24) pass through the wire passing groove (211) to be wound to the front surface of the circuit board (21) for connection.

10. The external microphone device with Bluetooth according to claim 1, wherein the circuit board (21) is provided with a control chip (26).