A microphone sterilizer

By designing a microphone sterilizer, which combines a sterilizer shell, inner shell, seepage hole, injection hole, wiping cloth, and squeezing block, the problems of poor microphone sterilization effect and hand contamination are solved, achieving rapid and comprehensive contactless sterilization.

CN224387807UActive Publication Date: 2026-06-23GUANG ZHOU SI ZHENG JI SHU YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANG ZHOU SI ZHENG JI SHU YOU XIAN GONG SI
Filing Date
2025-05-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing technologies are ineffective at cleaning and disinfecting microphones, easily soiling users' hands, and cannot achieve contactless wiping.

Method used

A microphone sterilizer was designed, which combines a sterilizer shell, inner shell, torque shaft, seepage hole, injection hole, wiping cloth, liquid absorbent cloth and squeezing block to achieve the clamping of microphone, uniform discharge of disinfectant and contactless wiping.

Benefits of technology

It enables rapid and comprehensive disinfection of microphones, avoiding hand contact with disinfectant and improving disinfection effectiveness and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a microphone sterilizer, relating to the field of microphone cleaning technology. The utility model includes two sets of sterilizer housings and a torque shaft. The two sets of sterilizer housings are rotatably connected by the torque shaft, and an inner sterilizer housing is fixed to the inner side of each set of sterilizer housings. Several sets of seepage holes are evenly spaced on the surface of the inner sterilizer housings. An injection hole is provided at the top of each set of sterilizer housings. A wiping cloth is attached to the inner side of the inner sterilizer housing, and a liquid-absorbing cloth is attached to the outer side of the inner sterilizer housing. A squeezing block is provided inside each set of sterilizer housings. This utility model can conveniently clamp and cover the microphone part of a microphone, thus providing a relatively complete wrapping of the microphone. It also provides a quick press-to-dispense function for the microphone, allowing the disinfectant to quickly wet the wiping cloth for rapid and contactless wiping of the microphone.
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Description

Technical Field

[0001] This utility model relates to the field of microphone cleaning technology, specifically a microphone sterilizer. Background Technology

[0002] A microphone is a transducer that converts sound signals into electrical signals. It can sensitively capture various sounds, such as human voices and musical instruments, converting sound wave vibrations into electrical current changes through its internal structure. In a speech setting, it allows the speaker's voice to be clearly transmitted over a distance, covering a wide area; in a performance, it can accurately record and amplify the sounds of singers and musicians, transmitting them through a sound system to provide the audience with an auditory feast. It is a key tool for sound propagation and amplification.

[0003] Before use, microphones need to be thoroughly disinfected and cleaned to ensure a good and clean user experience for the next user. However, when cleaning and disinfecting microphones, alcohol spraying or disinfectant wipes are usually used. Although convenient, this method is not very effective in cleaning and disinfecting microphones and will leave the user's hands covered in disinfectant liquid, and may even cause them to come into contact with the dirt being wiped. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a microphone sterilizer that can conveniently clamp and cover the microphone part of the microphone, thereby completely wrapping the microphone. At the same time, it can provide a quick press-to-dispense function for the microphone, allowing the disinfectant to quickly wet the wiping cloth for a fast and contactless wiping of the microphone.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a microphone sterilizer, comprising two sets of sterilizer shells and a torque shaft, the two sets of sterilizer shells being rotatably connected by the torque shaft, and a sterilizer inner shell being fixed to the inner side of each set of sterilizer shells, and a plurality of drainage holes being equally spaced on the surface of the sterilizer inner shell, a liquid injection hole being provided at the top of each set of sterilizer shells, a wiping cloth being attached to the inner side of the sterilizer inner shell, and a liquid absorbent cloth being attached to the outer side of the sterilizer inner shell, and a squeezing block being provided inside each set of sterilizer shells.

[0006] By adopting the above technical solution, the torque shaft enables the two sets of sterilizer shells to rotate flexibly. Several sets of seepage holes are evenly spaced on the inner shell of the sterilizer to uniformly discharge the disinfectant liquid squeezed out by the liquid absorbent cloth. The injection hole is used to inject the disinfectant liquid into the interior of the sterilizer shell, where it is absorbed by the liquid absorbent cloth. The wiping cloth is used to absorb the disinfectant liquid discharged from the seepage holes and to wipe and disinfect the microphone. The squeezing block is used to squeeze and drain the liquid from the liquid absorbent cloth.

[0007] Furthermore, both sets of sterilizer housings have microphone handle slots at the bottom, which engage with microphone grips.

[0008] By adopting the above technical solution, the microphone handle slot and the microphone grip engage, enabling precise positioning and fixation of the microphone during the disinfection process.

[0009] Furthermore, the bottom of the wiping cloth liquid absorbent cloth and the squeezing block are respectively provided with a first adapter port, a second adapter port and a third adapter port, and all of them are adapted and snapped into the microphone handle slot.

[0010] By adopting the above technical solution, the bottom of the wiping cloth liquid absorbent cloth and the squeezing block are respectively opened with a first adapter port, a second adapter port and a third adapter port, so that when the sterilizer closes to sterilize the microphone, it can accurately fit and snap into the microphone handle slot.

[0011] Furthermore, a limiting cylinder is fixed to the outer side of both sets of sterilizer shells, and a push rod is slidably arranged inside the limiting cylinder.

[0012] By adopting the above technical solution, the limiting cylinder fixed on the outside of the sterilizer shell provides a stable installation and sliding track for the push rod. The push rod, which is slidably set inside the limiting cylinder, plays a key role in transmitting power. When the user presses the pressing handle, the push rod can stably transmit the pressing force to the squeezing block, driving the squeezing block to move, thereby realizing the squeezing operation of the liquid absorbent cloth.

[0013] Furthermore, one end of the push rod is fixedly connected to the outside of the extrusion block, and the other end of the push rod is fixed with a pressing handle.

[0014] By adopting the above technical solution, one end of the push rod is fixedly connected to the outside of the extrusion block, which can accurately and stably apply the force transmitted by the pressing handle to the extrusion block. The pressing handle fixed at the other end of the push rod provides the user with an operating force point.

[0015] Furthermore, a fixing plate is fixed to the outer side of the push rod and engages with and slides with the limiting cylinder, and a spring is sleeved on the outer side of the push rod, with the two ends of the spring abutting against the limiting cylinder and the fixing plate respectively.

[0016] By adopting the above technical solution, the fixing plate fixed on the outside of the push rod engages and slides with the limiting cylinder, which can ensure that the push rod slides stably in the limiting cylinder. The two ends of the spring sleeved on the outside of the push rod abut against the limiting cylinder and the fixing plate respectively. When the sterilizer is not in use, the spring's thrust leaves a space between the squeezing block and the liquid adsorption cloth, which facilitates the flow of disinfectant from the injection hole and wets the liquid adsorption cloth.

[0017] In summary, the present invention has the following main advantages:

[0018] This invention utilizes a wiping cloth, a liquid-absorbing cloth, and a squeezing block. When disinfectant alcohol is injected into the sterilizer's outer shell through the injection hole, the liquid-absorbing cloth inside the sterilizer's outer shell absorbs the disinfectant alcohol. Then, by pressing the pressing handle, the pressing handle moves the squeezing block via the push rod, fully squeezing the liquid-absorbing cloth inside the squeezing block. This causes the disinfectant alcohol absorbed inside the liquid-absorbing cloth to be discharged through the equally spaced seepage holes on the surface of the sterilizer's inner shell and seep into the wiping cloth, allowing the wiping cloth to wipe and disinfect the microphone. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the two sets of sterilizer shells of this utility model in an unfolded state.

[0021] Figure 3 This is a schematic diagram of the exploded cross-section of the liquid adsorption cloth and the extrusion block of this utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the wiping cloth of this utility model in a split state.

[0023] In the diagram: 1. Sterilizer outer shell; 2. Torque shaft; 3. Microphone handle slot; 4. Sterilizer inner shell; 5. Drain hole; 6. Injection hole; 7. Wiping cloth; 8. First adapter port; 9. Liquid absorbent cloth; 10. Second adapter port; 11. Limiting cylinder; 12. Push rod; 13. Press handle; 14. Fixing plate; 15. Squeezing block; 16. Third adapter port; 17. Spring. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0025] In this embodiment:

[0026] A microphone sterilizer, such as Figures 1-4 As shown, it includes two sets of sterilizer shells 1 and a torque shaft 2. The two sets of sterilizer shells 1 are rotatably connected by the torque shaft 2. The inner side of each set of sterilizer shells 1 is fixed with a sterilizer inner shell 4. The surface of the sterilizer inner shell 4 is provided with several sets of seepage holes 5 at equal intervals. The top of each set of sterilizer shells 1 is provided with a liquid injection hole 6. The inner side of the sterilizer inner shell 4 is attached with a wiping cloth 7, and the outer side of the sterilizer inner shell 4 is attached with a liquid absorption cloth 9. The inside of each set of sterilizer shells 1 is provided with a squeezing block 15.

[0027] The sterilizer outer shell 1 serves as the external structural carrier of the entire sterilizer, providing support and protection for the internal components. It is also connected to another sterilizer outer shell 1 via a torsion shaft 2, facilitating the opening and closing of the device. The sterilizer inner shell 4 is fixed inside the sterilizer outer shell 1, and its surface has several equally spaced drainage holes 5, providing a discharge channel for the disinfectant alcohol squeezed out of the liquid absorbent cloth 9, allowing the disinfectant alcohol to evenly penetrate into the wiping cloth 7. An injection hole 6 is located at the top of the sterilizer outer shell 1, facilitating the user to inject disinfectant into the sterilizer. The disinfectant alcohol is applied to the inner side of the sterilizer's inner shell 4 using a wiping cloth 7, which is used to directly contact the microphone and disinfect it. The liquid absorbent cloth 9 is applied to the outer side of the sterilizer's inner shell 4, which can absorb the disinfectant alcohol injected from the injection hole 6 and squeeze out the alcohol under the action of the squeezing block 15, thus realizing the storage and release of disinfectant alcohol. The squeezing block 15 is located inside the sterilizer's outer shell 1, and its movement squeezes the liquid absorbent cloth 9, causing the disinfectant alcohol in the liquid absorbent cloth 9 to be discharged, thus completing the transfer of disinfectant alcohol from the liquid absorbent cloth 9 to the wiping cloth 7.

[0028] See Figure 2 , Figure 3 and Figure 4 Both sets of sterilizer shells 1 have microphone handle slots 3 at the bottom, which engage with the microphone grips;

[0029] The microphone handle slot 3 engages with the microphone grip to prevent the microphone from shaking or shifting freely inside the sterilizer, ensuring that the wiping cloth 7 can thoroughly and stably wipe and sterilize the microphone, thus guaranteeing the accuracy and effectiveness of the sterilization operation.

[0030] See Figure 2 , Figure 3 and Figure 4 The bottom of the wiping cloth 7, the liquid absorbent cloth 9 and the squeezing block 15 are respectively provided with a first adapter port 8, a second adapter port 10 and a third adapter port 16, and all of them are adapted and snapped into the microphone handle slot 3.

[0031] The first adapter port 8 at the bottom of the wiping cloth 7 can prevent the liquid absorbent cloth 9 and the squeezing block 15 from not being able to fit tightly against the microphone due to structural interference, ensuring that it fully covers the microphone surface and achieves uniform and effective wiping disinfection. The third adapter port 16 at the bottom of the squeezing block 15 is adapted to and engaged with the microphone handle slot 3, allowing the squeezing block 15 to move normally and squeeze the liquid absorbent cloth 9. The second adapter port 10 at the bottom of the liquid absorbent cloth 9 is adapted to and engaged with the microphone handle slot 3, which does not affect the absorption and storage of disinfectant alcohol by the liquid absorbent cloth 9, and also ensures its stability in the structure of the sterilizer.

[0032] See Figure 1 , Figure 2 , Figure 3 and Figure 4 Both sets of sterilizer shells 1 have a limit cylinder 11 fixed on the outside, and a push rod 12 is slidably arranged inside the limit cylinder 11.

[0033] The limiting cylinder 11 fixed on the outside of the sterilizer shell 1 ensures that the push rod 12 is accurate in direction and stable in position during movement, preventing the push rod 12 from deviating or shaking, ensuring the accuracy of the movement of the squeezing block 15, and allowing the disinfectant alcohol to be squeezed out from the liquid absorbent cloth 9 as expected.

[0034] See Figure 1 , Figure 2 , Figure 3 and Figure 4 One end of the push rod 12 is fixedly connected to the outside of the extrusion block 15, and the other end of the push rod 12 is fixed with a pressing handle 13.

[0035] One end of the push rod 12 is fixedly connected to the outside of the squeezing block 15, ensuring that the squeezing block 15 moves in a predetermined direction and force under the drive of the push rod 12, thereby effectively squeezing the liquid absorbent cloth 9 and ensuring that the disinfectant alcohol is squeezed out smoothly. By pressing the press handle 13, the user can easily drive the push rod 12 to move, which in turn drives the squeezing block 15 to squeeze the liquid absorbent cloth 9, making the entire disinfection operation process more convenient and controllable, and improving the convenience and operability of the equipment.

[0036] See Figure 3 and Figure 4 A fixing plate 14 is fixed on the outside of the push rod 12 and engages with the limiting cylinder 11 to slide. A spring 17 is sleeved on the outside of the push rod 12, and the two ends of the spring 17 abut against the limiting cylinder 11 and the fixing plate 14 respectively.

[0037] The fixing plate 14 fixed on the outside of the push rod 12 engages and slides with the limiting cylinder 11 to prevent the push rod 12 from shifting or disengaging from the limiting cylinder 11 during movement, thus ensuring a stable connection between the push rod 12 and the squeezing block 15. When the pressing handle 13 is pressed to make the push rod 12 drive the squeezing block 15 to squeeze the liquid absorbent cloth 9, the spring 17 can push the fixing plate 14 to reset the push rod 12 through its own elasticity, and drive the squeezing block 15 back to its original position.

[0038] The implementation principle of this embodiment is as follows: First, the two sets of sterilizer housings 1 are rotated and unfolded via the torque shaft 2. Then, an appropriate amount of disinfectant alcohol is injected into the interior of the sterilizer housing 1 through the injection hole 6 at the top of the sterilizer housing 1, thereby wetting the liquid absorbent cloth 9 with the disinfectant alcohol. Then, the handle of the microphone to be disinfected is placed on the microphone handle slot 3 at the bottom of the sterilizer housing 1, and the two sets of sterilizer housings 1 are closed via the torque shaft 2. Afterwards, the pressing handle 13 on the outside of the two sets of sterilizer housings 1 can be pressed to allow the pressing handle 13 to pass through... Push rod 12 drives squeezing block 15 to move and fully squeezes liquid absorbent cloth 9 inside squeezing block 15, so that disinfectant alcohol absorbed inside liquid absorbent cloth 9 is discharged through the equally spaced seepage holes 5 on the surface of inner shell 4 of sterilizer and enters the interior of wiping cloth 7. Finally, by rotating the two sets of sterilizer shells 1, the wiping cloth 7 inside the two sets of sterilizer shells 1 can be used to fully disinfect and wipe the microphone. After the microphone is wiped, the two sets of sterilizer shells 1 can be opened by torque shaft 2 and the sterilizer can be disposed of in an environmentally friendly manner.

[0039] The spring 17 sleeved on the outside of the push rod 12, by pressing against the limiting cylinder 11 and the fixing plate 14 respectively, allows the sterilizer to have a reserved space between the squeezing block 15 and the liquid absorbent cloth 9 by the pushing force of the spring 17 itself when it is not in use. This makes it easier for the disinfectant flowing in from the injection hole 6 to wet the liquid absorbent cloth 9.

[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A microphone sterilizer, characterized in that: It includes two sets of sterilizer housings (1) and a torque shaft (2); The two sets of sterilizer shells (1) are rotatably connected by a torque shaft (2), and a sterilizer inner shell (4) is fixed on the inner side of each set of sterilizer shells (1). Several sets of seepage holes (5) are evenly spaced on the surface of the sterilizer inner shell (4). A liquid injection hole (6) is opened on the top of each set of sterilizer shells (1). A wiping cloth (7) is attached to the inner side of the sterilizer inner shell (4), and a liquid absorbent cloth (9) is attached to the outer side of the sterilizer inner shell (4). A squeezing block (15) is provided inside each set of sterilizer shells (1).

2. The microphone sterilizer according to claim 1, characterized in that: Both sets of sterilizer housings (1) have microphone handle slots (3) at the bottom, which engage with the microphone grip.

3. The microphone sterilizer according to claim 1, characterized in that: The bottom of the wiping cloth (7), the liquid absorbent cloth (9), and the squeezing block (15) are respectively provided with a first adapter port (8), a second adapter port (10), and a third adapter port (16), and all of them are adapted to and snapped into the microphone handle slot (3).

4. The microphone sterilizer according to claim 1, characterized in that: Both sets of sterilizer housings (1) have a limiting cylinder (11) fixed on the outside, and a push rod (12) is slidably arranged inside the limiting cylinder (11).

5. The microphone sterilizer according to claim 4, characterized in that: One end of the push rod (12) is fixedly connected to the outside of the extrusion block (15), and the other end of the push rod (12) is fixed with a pressing handle (13).

6. The microphone sterilizer according to claim 4, characterized in that: The push rod (12) is fixed with a fixing plate (14) on the outside, and engages with the limiting cylinder (11) and slides. A spring (17) is sleeved on the outside of the push rod (12), and the two ends of the spring (17) abut against the limiting cylinder (11) and the fixing plate (14) respectively.