Portable magnetic quick-release microphone

By setting a slot on the microphone charging case instead of a flip-top structure, the receiver and transmitter can be detachably installed in the slot, solving the problem of cumbersome two-handed operation in the prior art and achieving portability with one-handed handling and handheld operation.

CN224596567UActive Publication Date: 2026-08-04SHENZHEN JIAYZ PHOTO IND LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIAYZ PHOTO IND LTD
Filing Date
2025-09-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing microphone charging case uses a flip-top design, which requires users to use both hands to take out and put in the receiver and transmitter, making the operation cumbersome.

Method used

It adopts a portable magnetic quick-release design. By setting a first slot and a second slot on the charging case, the receiver and transmitter can be detachably installed in the slots respectively. Users can operate to pick up and put down with one hand, eliminating the need to open the cover.

Benefits of technology

It achieves ease of one-handed operation, avoiding the cumbersome operation of two hands. The charging case, receiver, and transmitter are combined to form a handheld interviewing stick microphone, which is convenient and quick to use.

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Abstract

The application relates to the technical field of voice collection, and provides a portable magnetic quick-release microphone, which comprises a charging bin, a first groove and a second groove are formed in the outer wall of the charging bin, a receiver is detachably installed in the first groove, and a transmitter is detachably installed in the second groove. In the scheme, the original open-cover type charging bin is replaced by the grooves arranged on the charging bin, the receiver and the transmitter are arranged at the corresponding grooves for charging, a user can directly take and place the receiver and the transmitter from the charging bin with one hand, without the open-cover action, the operation is simple, and the cumbersome double-hand operation is avoided.
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Description

Technical Field

[0001] This application relates to the field of voice acquisition technology, and in particular to a portable magnetic quick-release microphone. Background Technology

[0002] A microphone is a transducer that converts sound signals into electrical signals, and it is widely used in recording, communication, and speech recognition. Currently, most microphone charging cases on the market use a flip-top design. The receiver and transmitter are placed inside the charging case to charge when in standby mode, and the lid is opened to remove them when needed. In actual use, the user needs to hold the bottom of the charging case with one hand while using the other to open the lid and then remove the microphone. This two-handed operation is cumbersome and inconvenient.

[0003] Therefore, how to provide a microphone that is easy to operate is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] This application provides a portable magnetic quick-release microphone, which allows users to directly remove and place the receiver and transmitter from the charging case with one hand without opening the case, making it easy to operate and avoiding the cumbersome operation of two hands.

[0005] The technical solution of this application is as follows: A portable magnetic quick-release microphone includes: A charging compartment, wherein the outer wall of the charging compartment is provided with a first groove and a second groove; A receiver and a transmitter, wherein the receiver is detachably mounted in the first slot and the transmitter is detachably mounted in the second slot.

[0006] Preferably, the charging compartment is cylindrical; The first groove is formed by the side of the charging compartment being recessed inward; And / or, The second groove is formed by the inward recess of the end face of the charging compartment.

[0007] Preferably, a limiting groove is formed on the inner side wall of the first groove, and a limiting boss is provided on the side of the receiver near the limiting groove. A data interaction interface is provided on the limiting boss, and the limiting boss is connected to the limiting groove so that the data interaction interface is located inside the limiting groove.

[0008] Preferably, the bottom surface of the first groove is provided with slide rails at both ends, and the bottom surface of the receiver is provided with slide rails at both ends. The slide rails can slide relative to the slide rails, so that the receiver can be installed into the first groove or removed from the first groove.

[0009] Preferably, the bottom surface of the first slot is provided with a first charging pin, and the bottom surface of the receiver is provided with a first charging contact. When the receiver is installed in the first slot, the first charging pin and the first charging contact make contact and conduct electricity.

[0010] Preferably, the inner wall of the first groove is provided with a first magnet, and the inside of the receiver is provided with a first magnetic block. When the receiver is installed in the first groove, the first magnet attracts the first magnetic block.

[0011] Preferably, the transmitter includes a transmitter body and a protruding structure extending outward relative to the transmitter body. The protruding structure is engaged in the second groove, such that the outer edge of the transmitter body abuts against the outer edge of the second groove.

[0012] Preferably, the bottom surface of the second groove is provided with a second charging pin, and the side of the protrusion structure near the second groove is provided with a second charging contact. When the transmitter is installed in the second groove, the second charging pin and the second charging contact make contact and conduct electricity.

[0013] Preferably, the bottom surface of the second groove is provided with a second magnet, and the side of the protrusion structure near the second groove is provided with a second magnetic block. When the transmitter is installed in the second groove, the second magnet attracts the second magnetic block.

[0014] Preferably, the microphone further includes a plug, which is inserted into the second groove when the transmitter is removed from the second groove.

[0015] The technical solution disclosed in this application provides the following technical effects: This application provides a portable magnetic quick-release microphone, comprising: a charging case with a first slot and a second slot on its outer wall; a receiver and a transmitter, the receiver being detachably installed in the first slot and the transmitter being detachably installed in the second slot. In this design, the slots on the charging case replace the original open-top charging case. The receiver and transmitter are charged in their respective slots, allowing the user to easily remove and place the receiver and transmitter from the charging case with one hand, eliminating the need to open the case. This simplifies operation and avoids the cumbersome process of using both hands. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the microphone provided in the embodiments of this application; Figure 2 This is an exploded view of the microphone provided in an embodiment of this application; Figure 3 This is one of the schematic diagrams showing the receiver and the first slot provided in the embodiments of this application; Figure 4 This is a second schematic diagram of the receiver and the first slot provided in the embodiments of this application; Figure 5 This is a schematic diagram showing the internal details of the receiver and the first slot provided in an embodiment of this application; Figure 6 This is a schematic diagram of the transmitter and the second slot provided in an embodiment of this application; Figure 7 This is a schematic diagram of the transmitter provided in the embodiments of this application; Figure 8 This is a schematic diagram of a microphone structure with one transmitter provided in an embodiment of this application; Figure 9 This is a schematic diagram of the plug and the second groove provided in an embodiment of this application.

[0018] Figure label: 1. Charging compartment; 2. Receiver; 3. Transmitter; 4. End cap; 10. First slot; 11. Second slot; 12. Charging port; 20. Limiting boss; 21. Slide rail; 22. First magnetic block; 30. Transmitter body; 31. Protruding structure; 32. Second magnetic block; 33. Switch; 34. Sound pickup hole; 100. Limiting groove; 101. Slide rail; 102. First magnet; 110. Second charging pin; 200. Data interaction interface; 201. Receive start button; 310. Second charging contact. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] As described in the background section, most microphone charging cases on the market currently use a flip-top design. The receiver and transmitter are placed inside the charging case to charge when in standby mode, and the lid is opened to remove them when needed. In actual use, the user needs to hold the bottom of the charging case with one hand and open the lid with the other to remove the microphone, which is cumbersome and requires both hands to work together.

[0021] Based on this, this embodiment provides a portable magnetic quick-release microphone, which aims to solve the technical problem of cumbersome operation caused by two-handed operation when picking up and placing the transmitter and receiver in the prior art.

[0022] The microphone of this embodiment will be described in detail below with reference to the accompanying drawings.

[0023] This embodiment provides a portable magnetic quick-release microphone, such as... Figures 1 to 3 As shown, it includes: a charging compartment 1, the outer wall of which is provided with a first groove 10 and a second groove 11; a receiver 2 and a transmitter 3, the receiver 2 being detachably installed in the first groove 10 and the transmitter 3 being detachably installed in the second groove 11.

[0024] The shape and size of the first slot 10 match the shape and size of the receiver 2, and the shape and size of the second slot 11 match the shape and size of the transmitter 3. When the receiver 2 is placed in the first slot 10, the charging compartment 1 is electrically connected to the receiver 2, and the charging compartment 1 supplies power to the receiver 2, which is in a standby charging state. When the transmitter 3 is placed in the second slot 11, the charging compartment 1 is electrically connected to the transmitter 3, and the charging compartment 1 supplies power to the transmitter 3, which is in a standby charging state. When either the receiver 2 or the transmitter 3 is removed from the charging compartment 1 for operation, the other remains unaffected and continues to maintain its standby charging state. The charging compartment 1 can be connected to an external power source for charging via the charging port 12.

[0025] Both the first slot 10 and the second slot 11 are located on the outer wall of the charging compartment 1, allowing the user to operate with one hand when taking out or placing the receiver 2 and transmitter 3. The specific positions of the first slot 10 and the second slot 11 on the charging compartment 1 can be determined according to the final design scheme. As an example, such as Figures 1 to 3As shown, the first slot 10 is located in the middle of the side of the charging compartment 1, and the second slot 11 is located at the end of the charging compartment 1. The receiver 2 is placed in the first slot 10, and the transmitter 3 is placed in the second slot 11. When the user takes out the transmitter 3, they can hold the charging compartment 1 with a fist, pinch the transmitter 3 with their thumb and forefinger, and gently apply force to remove it from the second slot 11. When the user takes out the receiver 2, they can use their entire forefinger to press against the bottom of the charging compartment 1, holding the charging compartment 1 between their thumb and forefinger, pressing the receiver 2 with their thumb and gently pushing it outward. Just as the receiver 2 is about to leave the second slot 11, they can use their forefinger and thumb to pinch the receiver 2 and remove it. The specific insertion process is the reverse of the aforementioned removal process, and will not be described here.

[0026] Continuing with the previous example, such as Figure 1 As shown, when the charging case 1, receiver 2, and transmitter 3 are assembled together, they form a handheld interviewing stick microphone that can be held with one hand. During use, the user presses the switch 33 on the transmitter 3 to power on the microphone, and then points the pickup port 34 of the receiver 2 at the sound source to collect sound. The interviewing stick microphone can be connected to a computer, sound card, or other sound processing equipment via wired or wireless means to transmit the collected sound to these devices.

[0027] In summary, by replacing the original open-top charging case with slots on the charging case, the receiver and transmitter are charged in their respective slots. Users can directly take the receiver and transmitter out of the charging case with one hand without opening the case, making operation simple and avoiding the cumbersome operation of two hands. Furthermore, the charging case, receiver, and transmitter are combined to form a handheld interviewing microphone, which users can hold directly with one hand for convenient and quick use.

[0028] In a preferred embodiment, such as Figures 1 to 3 As shown, the charging compartment 1 is cylindrical; the first groove 10 is formed by recessing from the side of the charging compartment 1 inward; the second groove 11 is formed by recessing from the end face of the charging compartment 1 inward.

[0029] The charging case 1 is designed in a cylindrical shape for easy gripping by the user. The cylindrical shape includes, but is not limited to, cylinders and cylinders with rounded corners.

[0030] As an example, such as Figures 1 to 3 As shown, there is one first groove 10, located in the middle of the charging compartment 1, which is recessed inward from the junction of the top and front surfaces of the charging compartment 1 along an axis perpendicular to the charging compartment 1. There are two second grooves 11, located at the two end faces of the charging compartment 1 respectively, and each second groove 11 is recessed inward from the end face of the charging compartment 1 along the axis of the charging compartment 1.

[0031] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, a limiting groove 100 is provided on the inner side wall of the first groove 10, and a limiting boss 20 is provided on the side of the receiver 2 near the limiting groove 100. A data interaction interface 200 is provided on the limiting boss 20. The limiting boss 20 and the limiting groove 100 are connected to each other so that the data interaction interface 200 is located inside the limiting groove 100.

[0032] The receiver 2 can be connected to devices such as mobile phones for data exchange via the data interaction interface 200. The data interaction interface 200 can use a Type-C connector, Lightning connector, Micro-B connector, headphone jack, etc. After the receiver 2 is connected to the device through the data interaction interface 200, pressing the receive start button 201 will start it. The receiver 2 will automatically turn off after being disconnected from the device. The limiting groove 100 provides positioning for the insertion of the limiting protrusion 20 and also protects the safety of the data interaction interface 200. The cooperation between the limiting protrusion 20 and the limiting groove 100 ensures that they can be locked together to prevent loosening and falling off.

[0033] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, the bottom surface of the first groove 10 is provided with slide rails 101 at both ends, and the bottom surface of the receiver 2 is provided with slide rails 21 at both ends. The slide rails 21 can slide relative to the slide rails 101, so that the receiver 2 can be installed in the first groove 10 or taken out of the first groove 10.

[0034] As an example, the bottom surface of receiver 2 and the bottom surface of the first slot 10 are both flat, allowing receiver 2 to slide smoothly into the slide 101 via slide rail 21 for insertion or removal. Since the first slot 10 is located at the junction of the top and front surfaces of charging compartment 1, and the transition between surfaces of charging compartment 1 is curved, the top surface of receiver 2 is also curved. This ensures that when receiver 2 is installed in the first slot 10, receiver 2 and the first slot 10 complement each other, achieving a smooth transition between surfaces, making it easier for the user to hold and remove receiver 2.

[0035] In a preferred embodiment, such as Figure 4 As shown, the bottom surface of the first slot 10 is provided with a first charging pin (not shown in the figure), and the bottom surface of the receiver 2 is provided with a first charging contact (not shown in the figure). When the receiver 2 is installed in the first slot 10, the first charging pin and the first charging contact make contact and conduct electricity.

[0036] The first charging pin can be a spring-supported spring-loaded pin, and its end can be magnetically attached to precisely align with the first charging contact. The surface of the first charging contact can be covered with an anti-oxidation coating. Both the first charging pin and the first charging contact have positive and negative poles. The positive first charging pin corresponds to the positive first charging contact, and the negative first charging pin corresponds to the negative first charging contact.

[0037] In a preferred embodiment, such as Figure 5 As shown, the inner wall of the first groove 10 is provided with a first magnet 102, and the inside of the receiver 2 is provided with a first magnetic block 22. When the receiver 2 is installed in the first groove 10, the first magnet 102 attracts the first magnetic block 22.

[0038] As an example, such as Figure 5 As shown, there are two first magnets 102, located inside the inner wall of the first groove 10 and positioned on both sides of the limiting groove 100; there are two first magnetically conductive blocks 22, located inside the receiver 2 and positioned on both sides of the data interface 200. The magnetic field generated by the first magnets 102 magnetizes the first magnetically conductive blocks 22, forming a magnetic attraction between them for stable adsorption. The first magnets 102 can be neodymium iron boron magnets, and the first magnetically conductive blocks 22 can be made of soft magnetic material, forming a magnetic attraction with the first magnets 102.

[0039] In a preferred embodiment, such as Figure 6 and Figure 7 As shown, the transmitter 3 includes a transmitter body 30 and a protrusion structure 31 extending outward relative to the transmitter body 30. The protrusion structure 31 is engaged in the second groove 11, so that the outer edge of the transmitter body 30 abuts against the outer edge of the second groove 11.

[0040] The protruding structure 31 serves as a guide for insertion. When the protruding structure 31 is engaged in the second groove, and the outer edge of the transmitter body 30 abuts against the outer edge of the second groove 11, it indicates that the transmitter 3 has been installed in the second groove 11 and will not continue to be squeezed into the charging compartment 1, causing damage to the internal components.

[0041] In a preferred embodiment, such as Figure 6 and Figure 7 As shown, the bottom surface of the second groove 11 is provided with a second charging pin 110, and the side of the protruding structure 31 near the second groove 11 is provided with a second charging contact 310. When the transmitter 3 is installed in the second groove 11, the second charging pin 110 and the second charging contact 310 make contact and conduct.

[0042] The second charging pin 110 can be a spring-supported spring-loaded pin, and its end can be magnetically attracted to precisely align with the second charging contact 310. The surface of the second charging contact 310 can be covered with an anti-oxidation coating. Both the second charging pin 110 and the second charging contact 310 have positive and negative terminals. The positive second charging pin 110 corresponds to the positive second charging contact 310, and the negative second charging pin 110 corresponds to the negative second charging contact 310.

[0043] In a preferred embodiment, such as Figure 6 and Figure 7 As shown, a second magnet (not shown in the figure) is provided on the bottom surface of the second groove 11, and a second magnetic block 32 is provided on the side of the protrusion structure 31 that is close to the second groove 11. When the transmitter 3 is installed in the second groove 11, the second magnet attracts the second magnetic block 32.

[0044] As an example, the second magnets are arranged in a ring array on the bottom surface of the second groove 11. The magnetic field generated by the second magnets magnetizes the second magnetically conductive block 32, forming a magnetic attraction between them to achieve stable adsorption. The second magnets can be neodymium iron boron magnets, and the second magnetically conductive block 32 can be made of soft magnetic material to form a magnetic attraction with the second magnets.

[0045] In a preferred embodiment, such as Figure 8 and Figure 9 As shown, the microphone also includes a plug 4, which is sealed in the second groove 11 when the transmitter 3 is removed from the second groove 11.

[0046] As an example, such as Figure 8 As shown, the charging case 1 has two second slots 11. One second slot 11 houses the transmitter 3, and the other second slot 11 has a plug 4 to prevent dust from falling into it. When an additional transmitter 3 needs to be added, the plug 4 can be removed and the new transmitter 3 placed in the second slot 11 where the plug 4 is located. During use, the user can hold the microphone of the interview stick and point the end with the transmitter 3 at the sound source to record audio.

[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0049] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A portable magnetic quick-release microphone, characterized in that, The microphone includes: The charging compartment (1) has a first groove (10) and a second groove (11) on its outer wall. The receiver (2) and transmitter (3) are provided, wherein the receiver (2) is detachably installed in the first slot (10) and the transmitter (3) is detachably installed in the second slot (11).

2. The portable magnetic quick release microphone of claim 1, wherein, The charging compartment (1) is cylindrical; The first groove (10) is formed by the side of the charging compartment (1) being recessed inward; And / or, The second groove (11) is formed by the inward recess of the end face of the charging compartment (1).

3. The portable magnetic quick release microphone of claim 1, wherein, The inner wall of the first groove (10) is provided with a limiting groove (100). The receiver (2) is provided with a limiting boss (20) on the side close to the limiting groove (100). The limiting boss (20) is provided with a data interaction interface (200). The limiting boss (20) is connected to the limiting groove (100) so that the data interaction interface (200) is located inside the limiting groove (100).

4. The portable magnetic quick release microphone of claim 1 or 3, wherein, The bottom surface of the first groove (10) is provided with slide rails (101) at both ends, and the bottom surface of the receiver (2) is provided with slide rails (21) at both ends. The slide rails (21) can slide relative to the slide rails (101) so that the receiver (2) can be installed in the first groove (10) or taken out of the first groove (10).

5. The portable magnetic quick release microphone of claim 1 or 3, wherein, The bottom surface of the first slot (10) is provided with a first charging pin, and the bottom surface of the receiver (2) is provided with a first charging contact. When the receiver (2) is installed in the first slot (10), the first charging pin and the first charging contact are in contact and connected.

6. The portable magnetic quick release microphone of claim 1 or 3, wherein, The inner wall of the first groove (10) is provided with a first magnet (102), and the receiver (2) is provided with a first magnetic block (22). When the receiver (2) is installed in the first groove (10), the first magnet (102) attracts the first magnetic block (22).

7. The portable magnetic quick release microphone of claim 1, wherein, The transmitter (3) includes a transmitter body (30) and a protrusion structure (31) extending outward relative to the transmitter body (30). The protrusion structure (31) is engaged in the second groove (11) so that the outer edge of the transmitter body (30) abuts against the outer edge of the second groove (11).

8. The portable magnetic quick release microphone of claim 7, wherein, The bottom surface of the second groove (11) is provided with a second charging pin (110), and the side of the protruding structure (31) near the second groove (11) is provided with a second charging contact (310). When the transmitter (3) is installed in the second groove (11), the second charging pin (110) and the second charging contact (310) are in contact and connected.

9. The portable magnetic quick release microphone of claim 7 or 8, wherein, The bottom surface of the second groove (11) is provided with a second magnet, and the side of the protrusion structure (31) close to the second groove (11) is provided with a second magnetic block (32). When the transmitter (3) is installed in the second groove (11), the second magnet attracts the second magnetic block (32).

10. The portable magnetic quick release microphone of claim 1, wherein, The microphone further comprises a plug (4) which is plugged into the second slot (11) when the transmitter (3) is removed from the second slot (11).