A wireless microphone kit
By integrating a communication module and control components into a wireless microphone kit, the problem of coordinated control between traditional wireless microphones and photography devices is solved, enabling synchronous operation of audio acquisition and shooting, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ZHIXIN WEINA TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional wireless microphones cannot be controlled in conjunction with external camera devices, resulting in redundant shooting operations and a reduced user experience.
Design a wireless microphone kit that integrates a wireless communication module and control components. It allows direct control of an external camera device for shooting through the housing, and achieves focus adjustment through a coaxial nested structure, simplifying operation.
It enables simultaneous operation of audio acquisition and shooting control, simplifies the operation process, and improves the practicality and ease of use of the device, making it especially suitable for vloggers and professional photographers.
Smart Images

Figure CN224290004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microphone technology, and in particular to a wireless microphone kit. Background Technology
[0002] With the continuous advancement of technology, the application scenarios of audio and video equipment are becoming increasingly diverse. Wireless microphones are widely used in speeches, conferences, performances, and other occasions, becoming a common device for audio acquisition. However, traditional wireless microphones only have audio transmission functions and cannot be coordinated and controlled with other devices (such as external camera devices). This creates some inconvenience in various application scenarios. For example, when creators hold a microphone to shoot dynamically (such as vlog tracking or interview recording), their high-quality content often relies on the coordination of continuous audio recording and instantaneous image capture. However, in traditional solutions, triggering shooting requires manually operating the camera or finding a separate remote control. Shooting control requires an additional operating interface, resulting in redundant and cumbersome operation and a reduced overall user experience. Utility Model Content
[0003] The main purpose of this invention is to provide a wireless microphone kit that aims to solve the problems of interrupted shooting operations and disconnected device coordination.
[0004] To achieve the above objectives, the present invention proposes a wireless microphone kit, comprising a wireless microphone assembly and a housing assembly for housing the wireless microphone assembly. The housing assembly contains a circuit board, which includes a wireless communication module for establishing a communication connection with an external photographing device. The outer surface of the housing is provided with a first operating element and a second operating element. The circuit board is used to send a photographing control command to the external photographing device in response to the triggering operation of the first operating element, and is also able to send a focus adjustment command to the external photographing device in response to the triggering operation of the second operating element.
[0005] In one possible implementation, the first operating element is a button structure, and the second operating element is a knob structure surrounding the first operating element.
[0006] In one possible implementation, the wireless microphone assembly includes a transmitter and a receiver.
[0007] In one possible implementation, the housing assembly includes a base and a cover hinged thereto, the base forming a receiving cavity for accommodating the transmitter and receiver, the receiving cavity having an opening, and the cover for sealing the opening of the receiving cavity.
[0008] In one possible implementation, the housing assembly is provided with a charging mechanism for charging the wireless microphone assembly. The charging mechanism includes a battery disposed within the housing assembly, a charging management module disposed on the circuit board and electrically connected to the battery, and charging contacts disposed at the bottom of the receiving cavity. The charging contacts are electrically connected to the charging management module and are used to contact corresponding electrodes on the wireless microphone assembly when the wireless microphone assembly is housed within the housing assembly to charge the wireless microphone assembly.
[0009] This utility model's technical solution integrates a first operating component and a wireless communication module onto a microphone housing, enabling direct control of an external camera device for shooting via the housing. This solves the operational redundancy problem of traditional shooting methods that require separate camera operation or carrying an additional remote control. Simultaneously, a coaxial nested structure integrates a second operating component, allowing for precise adjustment of the shooting focus with one hand. Furthermore, the coordinated design of the intelligent charging mechanism inside the housing and the storage cavity achieves both device storage and charging. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0012] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model from another perspective;
[0013] Figure 3 This is an exploded view of an embodiment of the present invention;
[0014] Figure 4 This is a cross-sectional view of an embodiment of the present invention.
[0015] Explanation of icon numbers:
[0016] 1. Wireless microphone assembly; 11. Transmitter; 12. Receiver; 2. Housing assembly; 21. Base; 22. Cover; 23. Receiving cavity; 3. Circuit board; 31. Communication module; 4. First operating element; 5. Second operating element; 6. Charging mechanism; 61. Battery; 62. Charging management module; 63. Charging contacts.
[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0019] To address the problems in the background technology, this utility model proposes a wireless microphone kit, including a wireless microphone assembly 1 and a housing assembly 2 for housing the wireless microphone assembly 1. The housing assembly 2 is provided with a circuit board 3, which includes a wireless communication module 31 for establishing a communication connection with an external photography device. The outer surface of the housing is provided with a first operating element 4 and a second operating element 5. The circuit board 3 is used to send a photography control command to the external photography device in response to the triggering operation of the first operating element 4, and to send a focus adjustment command to the external photography device in response to the triggering operation of the second operating element 5.
[0020] Combined with reference Figures 1 to 4 As shown, in this embodiment, the kit comprises a wireless microphone assembly 1 and a housing assembly 2. The wireless microphone assembly 1 is used for audio acquisition and transmits sound to an external receiving device via wireless signals. The housing assembly 2 has a storage function and protects the wireless microphone assembly 1 from external environmental influences. The housing assembly 2 is injection molded from high-strength engineering plastic and has a layered internal structure. A circuit board 3 is fixedly mounted on the bottom of the housing. This circuit board 3 integrates a microprocessor, a power management unit, and a wireless communication module 31. The wireless communication module 31 preferably supports Bluetooth or a 2.4GHz wireless transmission protocol to establish a two-way data communication connection with an external photographic device (such as a smartphone, digital camera, or action camera). A first operating element 4 is provided on the outer surface of the housing assembly 2. This operating element is used for manual triggering by the user to initiate the transmission of control signals. The first operating element 4 can be a button, a touch panel, or other user-friendly operation method for easy operation during use. When the operation is triggered, the circuit board 3 transmits the control signal to the photographic device via the wireless communication module 31, triggering the photographic device to perform the corresponding operation.
[0021] Through the aforementioned structural design, the wireless microphone kit of this application can simultaneously control an external camera to perform shooting operations in various scenarios such as speeches, meetings, and performances, achieving dual-function integration of audio acquisition and shooting control. It not only retains the core audio transmission function of a wireless microphone but also expands the hardware-triggered shooting command coordination capability, providing synchronous operation support for audio recording and video shooting, significantly simplifying the audio and video production process and greatly improving the practicality and ease of operation of the device.
[0022] Combined with reference Figures 1 to 4 As shown, in this embodiment, a second operating element 5 is also provided on the outer surface of the housing. The position of the second operating element 5 is convenient for the user to trigger during use, and it is independent of the first operating element 4. The second operating element 5 can be a user-operable device such as a button, knob, or touch panel. It is preferably a metal ring knob with a photoelectric encoder embedded at the bottom. When the user rotates the knob, the encoder generates a pulse signal, which is converted into digital orientation data by the signal conditioning circuit on the circuit board 3. The circuit board 3 has a preset focus control algorithm that maps the rotation angle to the focus adjustment amount. Clockwise rotation corresponds to an increase in focus, and the data is transmitted in real time to the external camera device through the wireless communication module 31. While recording audio (through the wireless microphone assembly), the user can directly and in real time adjust the shooting focus by rotating the second operating element 5 on the same handheld microphone housing without putting down the microphone or switching handheld devices. This eliminates the cumbersome steps of switching back and forth between the microphone and the camera / phone physical control interface (such as the screen slider, lens zoom ring, or external remote control) in traditional operations, greatly improving the operational efficiency and smoothness in single-person shooting scenarios. It is especially beneficial for professional or semi-professional users such as vloggers, journalists, and event photographers who need to simultaneously take care of sound recording and image composition.
[0023] In one possible implementation, the first operating element 4 is a button structure, and the second operating element 5 is a knob structure surrounding the first operating element 4.
[0024] Combined with reference Figure 1 As shown, in this embodiment, the first operating component 4 and the second operating component 5 adopt a coaxial nested integrated design. Specifically, the first operating component 4 is a cylindrical button structure, molded using injection molding, with a hard PC plastic pressing surface at the top and a buffer layer at the bottom. The second operating component 5 is a ring-shaped metal knob, whose inner diameter precisely matches the outer diameter of the button, forming a clearance-fitting enveloping structure. The button can be completely embedded in the center of the ring-shaped knob, efficiently integrating the two core control functions of taking pictures and zooming in an extremely limited area of the housing surface, avoiding a scattered layout and maximizing the efficiency of the operation panel.
[0025] In one possible implementation, the wireless microphone assembly 1 includes a transmitter 11 and a receiver 12. Specifically, the transmitter 11 adopts a lapel-style housing and houses a condenser microphone, a wireless module, and a battery 61, etc.; the receiver 12 is responsible for receiving wireless signals from the transmitter 11 and converting them into usable audio output signals. The receiver 12 uses a high-sensitivity wireless receiving module, which can stably receive signals transmitted over long distances, ensuring the integrity of the audio signal. Both are housed within the left and right isolation cavities 23 of the housing assembly 2.
[0026] In one possible implementation, the housing assembly 2 includes a base 21 and a cover 22 hinged thereto, the base 21 forming a receiving cavity 23 for accommodating the transmitter 11 and the receiver 12, the receiving cavity 23 having an opening, and the cover 22 for sealing the opening of the receiving cavity 23.
[0027] Combined with reference Figure 2 As shown, in this embodiment, the housing assembly 2 adopts a flip-top split design, including a base 21 and a cover 22 hinged to it. The top of the base 21 is recessed to form a receiving cavity 23. The receiving cavity 23 is divided into left and right independent chambers by a partition wall, which are used to house the transmitter 11 and the receiver 12, respectively.
[0028] In one possible implementation, the housing assembly 2 is provided with a charging mechanism 6 for charging the wireless microphone assembly 1. The charging mechanism 6 includes a battery 61 disposed in the housing assembly 2, a charging management module 62 disposed on the circuit board 3 and electrically connected to the battery 61, and a charging contact 63 disposed at the bottom of the receiving cavity 23. The charging contact 63 is electrically connected to the charging management module 62 and is used to contact the corresponding electrode on the wireless microphone assembly 1 when the wireless microphone assembly 1 is housed in the housing assembly 2, thereby charging the wireless microphone assembly 1.
[0029] Combined with reference Figure 2As shown, in this embodiment, a charging mechanism 6 for charging the wireless microphone assembly 1 is provided inside the housing assembly 2. The charging mechanism 6 includes a battery 61 disposed within the housing assembly 2. The battery 61 provides charging power to the wireless microphone assembly 1, ensuring its continuous operation during use. The battery 61 is electrically connected to a charging management module 62 on the circuit board 3. The charging management module 62 is responsible for controlling and managing the charging process of the battery 61, ensuring the safety and efficiency of charging. Furthermore, the charging mechanism 6 also includes charging contacts 63 disposed at the bottom of the housing cavity 23 of the housing assembly 2. The charging contacts 63 are electrically connected to the charging management module 62. When the wireless microphone assembly 1 is housed within the housing assembly 2, the charging contacts 63 can contact the corresponding electrodes on the wireless microphone assembly 1, forming a circuit connection, thereby charging the battery 61 of the wireless microphone assembly 1.
[0030] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A wireless microphone kit, comprising a wireless microphone assembly and a housing assembly for housing the wireless microphone assembly, characterized in that, The housing assembly contains a circuit board, which includes a wireless communication module for establishing a communication connection with an external camera. The outer surface of the housing is provided with a first operating element and a second operating element. The circuit board is used to send a camera control command to the external camera in response to the triggering operation of the first operating element, and to send a focus adjustment command to the external camera in response to the triggering operation of the second operating element.
2. The wireless microphone kit according to claim 1, characterized in that, The first operating element is a button structure, and the second operating element is a knob structure surrounding the first operating element.
3. The wireless microphone kit according to claim 1, characterized in that, The wireless microphone assembly includes a transmitter and a receiver.
4. The wireless microphone kit according to claim 3, characterized in that, The housing assembly includes a base and a cover hinged thereto, the base forming a receiving cavity for accommodating the transmitter and receiver, the receiving cavity having an opening, and the cover for sealing the opening of the receiving cavity.
5. The wireless microphone kit according to claim 4, characterized in that, The housing assembly is provided with a charging mechanism for charging the wireless microphone assembly. The charging mechanism includes a battery disposed within the housing assembly, a charging management module disposed on the circuit board and electrically connected to the battery, and charging contacts disposed at the bottom of the receiving cavity. The charging contacts are electrically connected to the charging management module and are used to contact the corresponding electrodes on the wireless microphone assembly when the wireless microphone assembly is housed within the housing assembly to charge the wireless microphone assembly.