Wired and wireless microphone
By designing mounting slots and magnetic sealing mechanisms in wired and wireless microphones, the problems of signal interference and intrusion caused by exposed sockets are solved, resulting in a longer service life and better anti-interference performance.
Patent Information
- Application Number
- CN202520053218.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing wired and wireless microphones, after the wired connector is unplugged, leave the socket port exposed, which is prone to signal interference, noise, and damage from dust and moisture, affecting their lifespan.
The design incorporates a mounting slot, a rotating shaft, a first sealing mechanism, and a second sealing mechanism. A metal sealing plate is used to magnetically seal the socket, preventing external interference and intrusion.
It effectively prevents external dust and moisture from entering, enhances anti-interference capabilities, and improves the lifespan of the microphone and the stability of wireless transmission.
Smart Images

Figure CN223957631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to microphone technical field especially relates to a wired wireless microphone. BACKGROUND
[0002] "Microphone" is the popular name of microphone, and the microphone, the scientific name is microphone, which is translated from English microphone (microphone), also called microphone, microphone, which is an energy converter that converts sound signals into electrical signals. Microphone is widely used in various application scenarios. For example, it also plays an important role in live broadcast, karaoke, recording and conference.
[0003] And wired wireless microphone refers to a dual-purpose microphone, which can be used wirelessly and wiredly. It has both wireless and wired connection modes, and can be flexibly switched in different use scenarios, so that the microphone can be used in an environment without cable restriction and in a situation where stable connection is required, providing better flexibility and portability.
[0004] However, after the existing wired wireless dual-purpose microphone is pulled out of the wired connector, the socket port at the bottom is directly exposed, which can cause signal interference between adjacent devices, or receive other radio waves and cause interference noise. The exposed port is easily attacked by dust and moisture, thereby affecting the service life of the microphone. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a wired wireless microphone.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wired wireless microphone, comprising a microphone main body, a mounting groove is symmetrically arranged on the bottom side wall of the microphone main body, the inner wall of the two mounting grooves is fixedly connected with a rotating shaft, the outer surface of the two rotating shafts is rotatably connected with a mounting ring, and the outer surface of the two mounting rings is respectively provided with a first sealing mechanism and a second sealing mechanism matched with each other.
[0007] Further, the first sealing mechanism comprises a first sealing plate fixedly connected to one side of the outer surface of a single mounting ring, one end of the first sealing plate is fixedly connected with a mounting plate, and the inner side of the mounting plate is fixedly connected with a magnet.
[0008] Further, the second sealing mechanism comprises a second sealing plate fixedly connected to one side of the outer surface of another mounting ring, one end of the second sealing plate is provided with a groove matched with the mounting plate, and the inner wall of the groove is fixedly connected with another magnet.
[0009] Further, one end of the outer surface side of the second closing plate is fixedly connected with a poking rod, and the poking rod is located at one end of the groove.
[0010] Further, the bottom of the microphone body is inserted with a plug, the bottom of the plug is fixedly connected with a wire, the lower surface of the plug and the outer surface of the wire are fixedly connected with a grip together, and one end of the wire is fixedly connected with a connector.
[0011] Further, the bottom of the microphone body is provided with a socket matched with the plug, and the inside of the microphone body is fixedly installed with a connector electrically connected with the socket.
[0012] Further, the top of the microphone body is fixedly connected with a sound collecting mesh cover, and the outer surface side of the microphone body is fixedly installed with a switch button.
[0013] The microphone has the advantages that:
[0014] In use, the wired wireless microphone is provided with the mounting groove, the rotating shaft, the first closing mechanism and the second closing mechanism, when the plug is pulled out of the inside of the socket and the microphone body is used wirelessly, the first closing plate and the second closing plate are closed, the invasion of external dust, moisture and impurities to the socket is avoided, the service life of the microphone is ensured not to be affected by the impurities, the closed plate made of the good conductor metal material can improve the anti-interference ability of the microphone body, and prevents external radio wave from interfering with the use of the microphone body. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a structure schematic view of the plug and the wire of the utility model;
[0017] Figure 3 It is a structure schematic view of the first closing plate and the second closing plate in closed state of the utility model;
[0018] Figure 4 It is a structure schematic view of the first closing plate and the second closing plate in open state of the utility model;
[0019] Figure 5 It is a structure schematic view of the control circuit of the utility model.
[0020] LEGEND:
[0021] 1, sound cover; 2, microphone body; 3, switch button; 4, connector; 5, socket; 6, plug; 7, grip; 8, wire; 9, connecting head; 10, mounting groove; 11, rotating shaft; 12, mounting ring; 13, first closing plate; 14, second closing plate; 15, mounting plate; 16, lever; 17, magnet. DETAILED DESCRIPTION
[0022] Figures 1 to 5 As shown, it relates to a wired wireless microphone, comprising a microphone body 2, the bottom side wall of the microphone body 2 is symmetrically provided with a mounting groove 10, the inner wall of the two mounting grooves 10 is fixedly connected with a rotating shaft 11, the outer surface of the two rotating shafts 11 is rotatably connected with a mounting ring 12, and the outer surface of the two mounting rings 12 is respectively provided with a first closing mechanism and a second closing mechanism matched with each other;
[0023] Among them, the top of the microphone body 2 is fixedly connected with a sound cover 1, one side of the outer surface of the microphone body 2 is fixedly provided with a switch button 3, and the bottom of the microphone body 2 is provided with a plug 6, wherein the bottom of the microphone body 2 is provided with a socket 5 matched with the plug 6, and the inside of the microphone body 2 is fixedly provided with a connector 4 electrically connected with the socket 5, the bottom of the plug 6 is fixedly connected with a wire 8, and the lower surface of the plug 6 and the outer surface of the wire 8 are fixedly connected with a grip 7, one end of the wire 8 is fixedly connected with a connecting head 9, and the end of the connecting head 9 can be inserted into a loudspeaker (mixer, receiver or other playing device) to be connected, when the microphone body 2 is used in wired mode, the audio signal emitted by the microphone body 2 is received;
[0024] And the inside of the microphone body 2 is provided with a wireless transmitter, a battery, a pickup, a transmitting substrate and a series of electronic devices required for the microphone to transmit audio in the prior art, so as to realize the function of wireless transmission. The structure of the above-mentioned wireless transmission is relatively mature in the prior art, and the present application will not be described in detail.
[0025] The first closing mechanism comprises a first closing plate 13 fixedly connected to one side of the outer surface of a single mounting ring 12, one end of the first closing plate 13 is fixedly connected with a mounting plate 15, the inner side of the mounting plate 15 is fixedly connected with a magnet 17, and the second closing mechanism comprises a second closing plate 14 fixedly connected to one side of the outer surface of the other mounting ring 12, one end of the second closing plate 14 is provided with a groove matched with the mounting plate 15, and the inner wall of the groove is fixedly connected with another magnet 17;
[0026] The first closing plate 13 and the second closing plate 14 are made of metal copper material, and can be made of good metal conductor as raw material. Free electrons in the good metal conductor move to generate a counter magnetic field, which weakens the interference of high-frequency magnetic field, and achieves shielding effect. The good metal conductor electromagnetic shielding material has good shielding performance in electromagnetic field and electrostatic field, so that when the microphone main body 2 is used wirelessly, the position of the socket 5 can be closed to prevent external radio waves from interfering with the use of the microphone main body 2.
[0027] As shown in Figure 3 When the microphone main body 2 is used wirelessly, the first closing plate 13 and the second closing plate 14 are closed, and at this time the magnet 17 inside the mounting plate 15 can be magnetically attracted to the magnet 17 on the inner wall of the groove, thereby ensuring the reliability of the first closing plate 13 and the second closing plate 14 in closing the socket 5.
[0028] Correspondingly, one end of the outer surface of the second closing plate 14 is fixedly connected with the lever 16, and the lever 16 is located at one end of the groove. By pressing the lever 16 with a finger, the second closing plate 14 can be rotated around the rotating shaft 11, and when the second closing plate 14 is opened outward, the first closing plate 13 can be pried up, thereby facilitating the user to open the closure between the first closing plate 13 and the second closing plate 14.
[0029] The design principles of the microphone include dynamic microphone, condenser microphone and pressure microphone. These design principles mainly involve the process of converting sound signals into electrical signals, and the installation of the magnet does not directly affect this process. The magnet may have a slight impact on the speaker and microphone of electronic devices such as mobile phones and tablets, but this impact can be reduced by reversing the negative impact surface of the magnet to face the device, and the effect of the impact is very small and almost imperceptible to humans.
[0030] When using the wired and wireless microphone, when choosing wired use, the connector 9 at the end of the wire 8 is inserted into the corresponding connection hole of the loudspeaker to use. When choosing wireless use, the plug 6 is pulled out, and the wireless transmitter inside the microphone main body 2 is matched with the wireless receiver of the loudspeaker to use.
[0031] After the plug 6 is pulled out, the first closing plate 13 and the second closing plate 14 are closed, and at this time the magnet 17 inside the mounting plate 15 can be magnetically attracted to the magnet 17 on the inner wall of the groove, thereby ensuring the reliability of the first closing plate 13 and the second closing plate 14 in closing the socket 5. This can avoid the invasion of external dust, moisture and other impurities to the socket 5, ensure the service life of the microphone is not affected by impurities, and the closed good conductor metal material closing plate can also improve the anti-interference ability of the microphone main body, prevent external radio waves from interfering with the use of the microphone main body 2.
[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A cordless wireless microphone comprising a microphone body (2), characterized in that: The bottom side wall of the microphone body (2) is symmetrically provided with mounting grooves (10), the inner walls of the two mounting grooves (10) are fixedly connected with rotating shafts (11), the outer surfaces of the two rotating shafts (11) are rotatably connected with mounting rings (12), and the outer surfaces of the two mounting rings (12) are respectively provided with matched first and second closing mechanisms.
2. The cable wireless microphone of claim 1, wherein: The first closing mechanism comprises a first closing plate (13) fixedly connected to one side of the outer surface of a single mounting ring (12), one end of the first closing plate (13) is fixedly connected with a mounting plate (15), and the inner side of the mounting plate (15) is fixedly connected with a magnet (17).
3. The cable wireless microphone of claim 2, wherein: The second closing mechanism comprises a second closing plate (14) fixedly connected to one side of the outer surface of the other mounting ring (12), one end of the second closing plate (14) is provided with a groove matched with the mounting plate (15), and the inner wall of the groove is fixedly connected with the other magnet (17).
4. The cordless microphone of claim 3, wherein: One end of the outer surface of the second closing plate (14) is fixedly connected with a push rod (16), and the push rod (16) is located at one end of the groove.
5. The cordless microphone of claim 4, wherein: The bottom of the microphone body (2) is provided with a plug (6), the bottom of the plug (6) is fixedly connected with a wire (8), the lower surface of the plug (6) and the outer surface of the wire (8) are fixedly connected with a grip (7), and one end of the wire (8) is fixedly connected with a connector (9).
6. The cable wireless microphone of claim 5, wherein: The bottom of the microphone body (2) is provided with a socket (5) matched with the plug (6), and the inside of the microphone body (2) is fixedly provided with a connector (4) electrically connected with the socket (5).
7. The cable wireless microphone of claim 6, wherein: The top of the microphone body (2) is fixedly connected with a sound collecting mesh cover (1), and one side of the outer surface of the microphone body (2) is fixedly provided with a switch button (3).