A universal charging mechanism for wireless microphones and its implementation method
By combining flexible pillars, buffer springs, and magnets, the problems of fixation and model compatibility of wireless microphone charging devices are solved, achieving automatic connection and flexible contact, thus improving the convenience and safety of charging.
Patent Information
- Application Number
- CN202211416039.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2042-11-12
AI Technical Summary
Existing wireless microphone charging devices cannot secure the microphone, the connecting cable is prone to detachment, the model is specific and requires manual alignment when inserting, and rigid contact can easily damage the microphone.
It adopts a flexible column and buffer spring structure, combined with a magnetic body to achieve automatic guided connection and flexible buffering. It can adapt to different models through electrical snap-fit, and avoids hard contact by using magnetic attraction and elastic expansion structure.
It achieves automatic connection without manual alignment, improves charging efficiency, protects microphones from damage, adapts to charging different microphone models, and uses flexible contact to avoid impact.
Smart Images

Figure CN115621790B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wireless microphone charging technology, specifically to a universal wireless microphone charging mechanism and its implementation method. Background Technology
[0002] A wireless microphone consists of several pocket transmitters (which can be carried in a pocket and have an output power of approximately 0.01W) and a central receiver. Each pocket transmitter operates on a different frequency, and the central receiver can simultaneously receive audio signals from each pocket transmitter at different operating frequencies. It is suitable for stages, lecterns, and similar settings. Current wireless microphones typically come with a dedicated charging device; charging is done by connecting one end of a cable to a socket and the other end to the microphone. However, this design doesn't allow for secure charging of the microphone, and the cable can easily detach. Insert-type microphones generally have connecting angles in the slot below the microphone for charging. However, this design usually corresponds to one model of microphone, and manual alignment of the connector is required for insertion, which is cumbersome. Furthermore, this design lacks a buffer structure, resulting in a hard contact when inserting the microphone, which carries the risk of damage if excessive force is applied. Summary of the Invention
[0003] The purpose of this invention is to provide a universal charging mechanism and implementation method for wireless microphones. By using a flexible column and a buffer spring, the microphone can be flexibly buffered during insertion, thereby achieving flexible contact and avoiding damage to the microphone and base caused by excessive force during insertion. It is very convenient and highly practical.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a universal charging mechanism for wireless microphones, including a charging base, two charging placement cavities are opened inside the charging base, a charging rod is arranged inside the charging placement cavity, a first magnetic body is arranged above the charging rod, an insulating ceramic body is arranged inside the first magnetic body, and a first connecting pin is arranged inside the insulating ceramic body.
[0005] The second magnetic body is disposed above the first magnetic body.
[0006] Preferably, the charging rod further includes:
[0007] A flexible column is connected to the lower part of the charging rod, and a buffer spring is connected to the lower part of the flexible column. The charging cable is installed inside the buffer spring.
[0008] Preferably, the flexible column is movably connected to the buffer spring, and the flexible column and the buffer spring form an elastic telescopic structure, and the flexible column is bonded to the first magnetic body.
[0009] Preferably, the second magnetic body further comprises:
[0010] The second connecting pin is connected inside the second magnetic body. A connecting pad is connected above the second magnetic body. A fixing bracket is provided above the connecting pad. An electrical card slot is provided above the fixing bracket. A charging handpiece is provided above the electrical card slot.
[0011] Preferably, the connecting gasket is bonded to the second magnetic body, the fixing frame is bonded to the connecting gasket, and the electrical snap-fit is fixedly connected to the fixing frame, while the electrical snap-fit is electrically connected to the second connecting pin.
[0012] Preferably, the second magnetic body is magnetically connected to the first magnetic body, the first connecting pin is electrically connected to the charging cable, and the first connecting pin penetrates the interior of the insulating ceramic body.
[0013] This invention provides another technical solution: a method for implementing a universal charging mechanism for wireless microphones, comprising the following steps:
[0014] S1: First, pair and connect the electronic card insert with the charging handset;
[0015] S2: Insert the charging handset into the charging placement cavity of the charging base. Under the action of gravity, the charging handset exerts pressure on the supporting charging rod. The charging rod is fixedly connected to the flexible column. The flexible column exerts pressure and contacts the buffer spring below, transmitting the pressure to the buffer spring.
[0016] S3: The handset driving the charging phone moves the second magnetic body into the charging placement cavity. The second magnetic body comes into contact with the first magnetic body and, through the induction of attraction, the first magnetic body and the second magnetic body are attracted to each other, so that the second connecting pin and the first connecting pin complete the contact electrical connection. Once the connection is complete, the phone can be powered on for charging.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0018] This universal wireless microphone charging mechanism and method utilizes a second and a first magnetic body to achieve automatic connection guidance through magnetic attraction during insertion, eliminating the need for manual alignment. This not only improves charging efficiency but also enhances ease of use. Furthermore, the included electrical snap-in allows for pre-insertion into the microphone during charging. These snap-in inserts can be customized to match different microphone models, ensuring a connection regardless of the microphone's interface. The connected snap-in insert then combines with the second magnetic body, which can be a fixed template structure, allowing different snap-in inserts to connect to the same second magnetic body. This enables charging of various microphone models via the second magnetic body. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the connection structure between the second magnetic body and the first magnetic body of the present invention;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the second magnetic body of the present invention;
[0022] Figure 4 This is a top view of the structure of the first magnetic body of the present invention;
[0023] Figure 5 This is a three-dimensional structural diagram of the charging base of the present invention.
[0024] In the diagram: 1. Charging base; 2. Charging placement cavity; 3. Charging rod; 4. First magnetic body; 5. First connecting pin; 6. Flexible column; 7. Buffer spring; 8. Second magnetic body; 9. Second connecting pin; 10. Connecting pad; 11. Fixing frame; 12. Electrical card slot; 13. Charging handset; 14. Connecting charging cable; 15. Insulating ceramic body. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Existing wireless microphones typically require dedicated charging equipment. Charging is done by connecting one end of a cable to a socket and the other end to the microphone. However, this design doesn't secure the microphone, and the cable can easily detach. Insert-type microphones usually have a connecting angle inside the slot; the connector simply contacts the microphone's lower connector for charging. However, this design generally corresponds to one microphone model, and manual alignment of the connector is required for insertion, which is cumbersome. Please refer to [link / reference needed]. Figure 1 and Figures 3-5 This embodiment provides the following technical solution;
[0027] A universal charging mechanism for wireless microphones includes a charging base 1, with two charging placement cavities 2 inside the charging base 1. A charging rod 3 is disposed inside the charging placement cavity 2. A first magnetic body 4 is disposed above the charging rod 3. An insulating ceramic body 15 is disposed inside the first magnetic body 4. A first connecting pin 5 is disposed inside the insulating ceramic body 15.
[0028] The second magnetic body 8 is positioned above the first magnetic body 4.
[0029] The second connecting pin 9 is connected inside the second magnetic body 8. A connecting pad 10 is connected above the second magnetic body 8. A fixing frame 11 is provided above the connecting pad 10. An electrical snap-fit 12 is provided above the fixing frame 11. A charging handset 13 is provided above the electrical snap-fit 12. The connecting pad 10 is bonded to the second magnetic body 8, and the fixing frame 11 is bonded to the connecting pad 10. The electrical snap-fit 12 is fixedly connected to the fixing frame 11. At the same time, the electrical snap-fit 12 is electrically connected to the second connecting pin 9. The second magnetic body 8 is magnetically connected to the first magnetic body 4. The first connecting pin 5 is electrically connected to the charging cable 14, and the first connecting pin 5 penetrates the interior of the insulating ceramic body 15.
[0030] Specifically, during use, the electrical card slot 12 is matched and connected to the charging handset 13, and then the charging handset 13 is inserted into the charging placement cavity 2 of the charging base 1. At this time, the charging handset 13 drives the second magnetic body 8 into the charging placement cavity 2. The closer the second magnetic body 8 is to the first magnetic body 4, the stronger the attraction. Through the induction of the attraction, the first magnetic body 4 and the second magnetic body 8 come into contact. In this way, the second connecting pin 9 and the first connecting pin 5 complete the contact electrical connection. Once the connection is complete, the power can be turned on for charging. This structure achieves the effect of guiding the connection through magnetic attraction, without the need for alignment, which is very convenient.
[0031] To address the issue that such a structure, lacking a buffer and resulting in a rigid contact during insertion, poses a risk of microphone damage if excessive force is applied, please refer to [link to relevant documentation]. Figure 2 This embodiment provides the following technical solution;
[0032] A flexible column 6 is connected to the lower part of the charging rod 3. A buffer spring 7 is connected to the lower part of the flexible column 6. A charging cable 14 is provided inside the buffer spring 7. The flexible column 6 and the buffer spring 7 are movably connected, and the flexible column 6 and the buffer spring 7 form an elastic telescopic structure. The flexible column 6 is also bonded to the first magnetic body 4.
[0033] Specifically, when in use, the charging handset 13 will exert pressure on the supporting charging rod 3 under the action of gravity. The charging rod 3 is fixedly connected to the flexible column 6. The flexible column 6 generates pressure and comes into contact with the buffer spring 7 below, transmitting the pressure to the buffer spring 7. The buffer spring 7 contracts under the force and offsets part of the force. Through this buffer structure, the charging handset 13 is buffered to avoid the problem of impact.
[0034] To further illustrate the present invention, a method for implementing a universal charging mechanism for wireless microphones is also provided, comprising the following steps:
[0035] S1: First, connect the electronic card slot 12 to the charging handset 13;
[0036] S2: Insert the charging handset 13 into the charging placement cavity 2 of the charging base 1. Under the action of gravity, the charging handset 13 exerts pressure on the supporting charging rod 3. The charging rod 3 is fixedly connected to the flexible column 6. The flexible column 6 exerts pressure and contacts the buffer spring 7 below, and transmits the pressure to the buffer spring 7.
[0037] S3: The handset 13 drives the second magnetic body 8 into the charging placement cavity 2. The second magnetic body 8 comes into contact with the first magnetic body 4, and through the induction of attraction, the first magnetic body 4 and the second magnetic body 8 are attracted to each other, so that the second connecting pin 9 and the first connecting pin 5 complete the contact electrical connection. Once the connection is complete, the phone can be charged.
[0038] In summary, this universal wireless microphone charging mechanism and method utilizes the second magnetic body 8 and the first magnetic body 4 to achieve automatic connection guidance through magnetic attraction during insertion, eliminating the need for manual alignment. This not only improves charging efficiency but also enhances ease of use. Furthermore, the included electrical snap-fit 12 allows for pre-insertion into the microphone during charging. This snap-fit 12 can be customized to match different microphone models, ensuring connection regardless of the microphone's interface. The connected snap-fit 12 then integrates with the second magnetic body 8, which can be a fixed template structure, allowing different snap-fit 12s to connect with the same second magnetic body 8. This enables charging of various microphone models via the second magnetic body 8. The flexible post 6 and buffer spring 7 provide flexible cushioning during insertion, preventing damage to the microphone and base caused by excessive force. This design is highly convenient and practical.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A universal charging mechanism for wireless microphones, characterized in that, include: A charging base (1) has two charging placement cavities (2) inside. A charging rod (3) is provided inside the charging placement cavity (2). A first magnetic body (4) is provided above the charging rod (3). An insulating ceramic body (15) is provided inside the first magnetic body (4). A first connecting pin (5) is provided inside the insulating ceramic body (15). A second magnetic body (8) is disposed above the first magnetic body (4); The charging rod (3) is further provided with: a flexible column (6) connected to the lower part of the charging rod (3), a buffer spring (7) connected to the lower part of the flexible column (6), and a charging cable (14) is provided inside the buffer spring (7); the flexible column (6) and the buffer spring (7) are movably connected, and the flexible column (6) and the buffer spring (7) form an elastic telescopic structure, and the flexible column (6) is bonded to the first magnetic body (4); The second magnetic body (8) is further provided with: a second connecting pin (9), which is connected inside the second magnetic body (8); a connecting pad (10) is connected above the second magnetic body (8); a fixing frame (11) is provided above the connecting pad (10); an electrical card slot (12) is provided above the fixing frame (11); a charging handset (13) is provided above the electrical card slot (12); the connecting pad (10) is bonded to the second magnetic body (8), and the fixing frame (11) is bonded to the connecting pad (10); the electrical card slot (12) is fixedly connected to the fixing frame (11), and the electrical card slot (12) is electrically connected to the second connecting pin (9).
2. The universal charging mechanism for wireless microphones according to claim 1, characterized in that, The second magnetic body (8) is magnetically connected to the first magnetic body (4), the first connecting pin (5) is electrically connected to the charging cable (14), and the first connecting pin (5) penetrates the interior of the insulating ceramic body (15).
3. A method for implementing the universal charging mechanism for wireless microphones according to claim 1, characterized in that, Includes the following steps: S1: First, connect the electronic card insert (12) to the charging handset (13); S2: Insert the charging handset (13) into the charging placement cavity (2) of the charging base (1). The charging handset (13) exerts pressure on the supporting charging rod (3) under the action of gravity. The charging rod (3) is fixedly connected to the flexible column (6). The flexible column (6) exerts pressure. The flexible column (6) contacts the buffer spring (7) below and transmits the pressure to the buffer spring (7). S3: The handset (13) drives the second magnetic body (8) into the charging placement cavity (2). The second magnetic body (8) comes into contact with the first magnetic body (4). Through the attraction, the first magnetic body (4) and the second magnetic body (8) are attracted together, so that the second connecting pin (9) and the first connecting pin (5) complete the contact electrical connection. Once the connection is complete, the device can be powered on for charging.
Citation Information
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Economical multipurpose charging type radio microphone and matched charging rack
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