A full frequency scanning intelligent frequency modulation microphone
By combining receiver, antenna, microphone, base box, cover plate and other components, the portability and protection issues of the full-frequency scanning intelligent FM microphone are solved, and multiple microphones can be safely stored and conveniently carried.
Patent Information
- Application Number
- CN202522246464.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-23
AI Technical Summary
Existing full-frequency scanning smart FM microphones lack effective integrated storage and protection designs, resulting in multiple microphones needing to be carried separately, which are prone to loss or damage, and overall portability is poor.
The device employs a combination design of receiver, antenna, microphone, base box, cover, opening, movable plate and clamping bolts to achieve storage and protection for multiple microphones. The sealing structure of the cover and base box and the setting of the protective frame enhance the portability and protection of the device.
It effectively improves the portability and ease of operation of the device, enhances the protection of the microphone and antenna, and ensures the safe carrying and use of multiple microphones.
Smart Images

Figure CN224935751U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microphone technology, and in particular relates to a full-frequency scanning intelligent frequency modulation microphone. Background Technology
[0002] A full-frequency scanning intelligent FM microphone is a wireless microphone that uses automatic frequency scanning technology. It can detect interference signals in the environment in real time and automatically select the optimal operating frequency to avoid crosstalk and interference. These devices typically feature high-precision FM capabilities (such as 6000 adjustable frequency points), infrared or radar automatic frequency pairing technology, and digital pilot and ID encoding technology to ensure stable transmission and high-quality sound, making them suitable for complex environments such as performances and conferences.
[0003] Existing full-frequency scanning intelligent FM microphones, although often equipped with multiple microphones, generally lack an effective integrated storage and protection design, resulting in multiple microphones needing to be carried separately, being easily lost or damaged, and having poor overall portability. This needs to be improved, so a full-frequency scanning intelligent FM microphone is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a full-frequency scanning intelligent FM microphone to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a full-frequency scanning intelligent FM microphone, including a receiver, an antenna, and a microphone. A base box is disposed directly below the receiver, and a cover plate is fixedly installed on the bottom surface of the receiver. The size of the cover plate is adapted to the size of the base box, and the cover plate faces the base box. Both the base box and the cover plate have evenly distributed openings, and the size of the openings is adapted to the radius of the microphone. Symmetrical movable plates are fixedly installed on both sides of the cover plate, and symmetrical movable openings are opened on both sides of the base box. The movable plates are vertically slidably disposed on the movable openings, and clamping bolts are rotatably disposed on the side of the base box.
[0006] As a further description of the above solution: by setting up the receiver, antenna, microphone, base box, cover plate, opening, movable plate, movable port, and the cooperation between the clamping bolts, multiple microphones can be stored and protected at the same time, effectively improving the portability of the device. The overall structure of the device is simple, easy to operate, and highly practical.
[0007] Preferably, a rubber frame is laid on the bottom edge of the cover plate.
[0008] As a further description of the above solution: a rubber frame is laid on the bottom edge of the cover plate, which can improve the sealing effect between the cover plate and the bottom box, thereby further ensuring the storage and protection effect of the microphone.
[0009] Preferably, the antenna is rotatably mounted on the side of the receiver, and the receiver has a frame opening on one side of the antenna, with a protective frame slidably mounted on the frame opening.
[0010] As a further description of the above solution: setting up a protective frame can protect the antenna.
[0011] Preferably, the protective frame is fixedly installed to the receiver by screws.
[0012] As a further description of the above solution: the protective frame is fixed to the receiver with screws, which enables easy assembly and disassembly of the protective frame.
[0013] Preferably, the clamping bolts are provided in two symmetrical sets.
[0014] As a further description of the above solution: the clamping bolts are provided in two symmetrical sets, which can ensure the stability of the connection between the bottom box and the cover plate.
[0015] Preferably, the clamping bolt is a hand-tightening type.
[0016] As a further description of the above solution: the clamping bolt is designed to be hand-tightened, making it easy to tighten the clamping bolt.
[0017] Preferably, a handle is fixedly installed on the side of the cover plate.
[0018] As a further description of the above solution: a handle is fixedly installed on the side of the cover plate to facilitate carrying the entire device.
[0019] In summary, compared with the prior art, the beneficial effects of this utility model are: by setting up a receiver, antenna, microphone, base box, cover plate, opening, movable plate, movable port, and clamping bolts to cooperate, multiple microphones can be stored and protected at the same time, effectively improving the portability of the device. The overall structure of the device is simple, easy to operate, and highly practical. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a side view of the present invention.
[0022] Figure 3 This is a structural diagram of the bottom box of this utility model;
[0023] Figure 4 This is a bottom view of the cover plate structure of this utility model.
[0024] Legend:
[0025] 1. Receiver; 2. Antenna; 3. Microphone; 4. Base box; 5. Cover plate; 6. Opening; 7. Movable plate; 8. Movable port; 9. Clamping bolt; 10. Frame opening; 11. Protective frame; 12. Handle. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides a technical solution:
[0028] A full-frequency scanning intelligent FM microphone includes a receiver 1, an antenna 2, and a microphone 3. A base box 4 is disposed directly below the receiver 1. A cover plate 5 is fixedly installed on the bottom surface of the receiver 1. The size of the cover plate 5 is adapted to the size of the base box 4, and the cover plate 5 is directly opposite the base box 4. Both the base box 4 and the cover plate 5 have evenly distributed openings 6. The size of the openings 6 is adapted to the radius of the microphone 3. Symmetrical movable plates 7 are fixedly installed on both sides of the cover plate 5. Symmetrical movable openings 8 are opened on both sides of the base box 4. The movable plates 7 are vertically slidably disposed on the movable openings 8. A clamping bolt 9 is rotatably disposed on the side of the base box 4.
[0029] In the full-frequency scanning intelligent FM microphone, receiver 1 is used to receive and process the audio signal transmitted by microphone 3 and realize full-frequency scanning and intelligent FM functions, antenna 2 is used to enhance signal reception and transmission, and microphone 3 is used to collect audio signals.
[0030] Multiple microphones 3 can be placed into the openings 6 on the bottom box 4. Since the size of the openings 6 is compatible with the radius of the microphones 3, the microphones 3 can be initially fixed. Then, the cover plate 5 on the bottom of the receiver 1 is aligned with the bottom box 4 and closed. The openings 6 on the cover plate 5 also correspond to the microphones 3, and the microphones 3 are completely fixed. The movable plates 7 on both sides of the cover plate 5 will slide vertically in the movable openings 8 on both sides of the bottom box 4 to ensure that the cover plate 5 and the bottom box 4 are precisely aligned. Finally, the clamping bolts 9 on the side of the bottom box 4 can be rotated to clamp and fix the movable plates 7.
[0031] This full-frequency scanning intelligent FM microphone can simultaneously store and protect multiple microphones, effectively improving the portability of the device. The device has a simple overall structure, is easy to operate, and is highly practical.
[0032] A rubber frame is laid along the bottom edge of cover plate 5;
[0033] When the cover plate 5 is placed on the bottom box 4, the rubber frame laid on the bottom edge of the cover plate 5 will be in close contact with the top edge of the bottom box 4. The elasticity of the rubber frame itself allows it to fill any gaps that may exist between the cover plate 5 and the bottom box 4, thereby improving the sealing effect between the two and reducing the entry of dust, moisture and other impurities into the microphone 3, further ensuring the storage and protection effect of the microphone 3.
[0034] Antenna 2 is rotatably mounted on the side of receiver 1. Receiver 1 has a frame opening 10 on one side of antenna 2, and a protective frame 11 is slidably mounted on the frame opening 10.
[0035] Antenna 2 is rotated and positioned on the side of receiver 1. The angle can be adjusted according to usage requirements to optimize signal reception and transmission. When antenna 2 is not in use, it is rotated to a position close to receiver 1, and then the protective frame 11 is inserted into the frame opening 10 to cover antenna 2. This protects antenna 2 by blocking external forces such as collisions and compression that may be caused to it.
[0036] The protective frame 11 is fixedly installed to the receiver 1 with screws;
[0037] The protective frame 11 is fixedly installed to the receiver 1 with screws, which allows for easy assembly and disassembly of the protective frame 11.
[0038] Two sets of symmetrical clamping bolts 9 are provided;
[0039] Two sets of clamping bolts 9 are provided to ensure the stability of the connection between the bottom box 4 and the cover plate 5.
[0040] The clamping bolt 9 is designed to be hand-tightened;
[0041] The clamping bolt 9 is designed to be hand-tightened, making it easy to tighten.
[0042] A handle 12 is fixedly installed on the side of the cover plate 5;
[0043] A handle 12 is fixedly installed on the side of the cover plate 5, making it easy to carry the whole device.
[0044] Working principle:
[0045] In the full-frequency scanning intelligent FM microphone, receiver 1 is used to receive and process the audio signal transmitted by microphone 3 and realize full-frequency scanning and intelligent FM functions, antenna 2 is used to enhance signal reception and transmission, and microphone 3 is used to collect audio signals.
[0046] Multiple microphones 3 can be placed into the openings 6 on the bottom box 4. Since the size of the openings 6 is compatible with the radius of the microphones 3, the microphones 3 can be initially fixed. Then, the cover plate 5 on the bottom of the receiver 1 is aligned with the bottom box 4 and closed. The openings 6 on the cover plate 5 also correspond to the microphones 3, and the microphones 3 are completely fixed. The movable plates 7 on both sides of the cover plate 5 will slide vertically in the movable openings 8 on both sides of the bottom box 4 to ensure that the cover plate 5 and the bottom box 4 are precisely aligned. Finally, the clamping bolts 9 on the side of the bottom box 4 can be rotated to clamp and fix the movable plates 7.
[0047] This full-frequency scanning intelligent FM microphone can simultaneously store and protect multiple microphones, effectively improving the portability of the device. The device has a simple overall structure, is easy to operate, and is highly practical.
[0048] in,
[0049] When the cover plate 5 is closed on the bottom box 4, the rubber frame laid on the bottom edge of the cover plate 5 will be in close contact with the top edge of the bottom box 4. The elasticity of the rubber frame itself allows it to fill any gaps that may exist between the cover plate 5 and the bottom box 4, thereby improving the sealing effect between the two and reducing the entry of dust, moisture and other impurities into the microphone 3, further ensuring the storage and protection effect of the microphone 3.
[0050] Antenna 2 is rotated and positioned on the side of receiver 1. The angle can be adjusted according to usage requirements to optimize signal reception and transmission. When antenna 2 is not in use, antenna 2 is rotated to a position close to receiver 1, and then protective frame 11 is inserted into frame opening 10 to cover antenna 2. Thus, protective frame 11 is used to block external forces such as collisions and squeezing that may be caused to antenna 2, thereby protecting antenna 2.
[0051] The protective frame 11 is fixedly installed to the receiver 1 with screws, which enables easy assembly and disassembly of the protective frame 11;
[0052] The clamping bolts 9 are provided in two symmetrical sets, which can ensure the stability of the connection between the bottom box 4 and the cover plate 5;
[0053] The clamping bolt 9 is designed to be hand-tightened, making it easy to tighten the clamping bolt 9;
[0054] A handle 12 is fixedly installed on the side of the cover plate 5, making it easy to carry the whole device.
[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A full-frequency scanning intelligent FM microphone, comprising a receiver (1), an antenna (2), and a microphone (3), characterized in that, A base box (4) is provided directly below the receiver (1). A cover plate (5) is fixedly installed on the bottom surface of the receiver (1). The size of the cover plate (5) is adapted to the size of the base box (4), and the cover plate (5) is directly opposite the base box (4). Both the base box (4) and the cover plate (5) have evenly distributed openings (6). The size of the openings (6) is adapted to the radius of the microphone (3). Symmetrical movable plates (7) are fixedly installed on both sides of the cover plate (5). Symmetrical movable openings (8) are opened on both sides of the base box (4). The movable plates (7) are vertically slidably mounted on the movable openings (8). A clamping bolt (9) is rotatably mounted on the side of the base box (4).
2. The full-frequency scanning intelligent FM microphone according to claim 1, characterized in that, The bottom edge of the cover plate (5) is covered with a rubber frame.
3. A full-frequency scanning intelligent FM microphone according to claim 2, characterized in that, The antenna (2) is rotatably mounted on the side of the receiver (1). The receiver (1) has a frame opening (10) on one side of the antenna (2). A protective frame (11) is slidably mounted on the frame opening (10).
4. A full-frequency scanning intelligent FM microphone according to claim 3, characterized in that, The protective frame (11) is fixedly installed to the receiver (1) by screws.
5. A full-frequency scanning intelligent FM microphone according to claim 1, characterized in that, The clamping bolts (9) are provided in two symmetrical sets.
6. A full-frequency scanning intelligent FM microphone according to claim 1, characterized in that, The clamping bolt (9) is designed to be hand-tightened.
7. A full-frequency scanning intelligent FM microphone according to claim 1, characterized in that, A handle (12) is fixedly installed on the side of the cover plate (5).
