Novel hidden conference microphone
The hidden design and adjustment mechanism solve the problems of microphone damage and space occupation when not in use, achieving microphone concealment and protection, and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MEI LEI TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-01
AI Technical Summary
Existing conference microphones are easily damaged when not in use and take up desktop space.
A concealed conference microphone was designed. The microphone body is housed in the base through a concealment mechanism. The microphone is concealed and protected by the cooperation of a threaded rod and a rotating disk. Combined with an adjustment mechanism, the base can be fixed to tabletops of different thicknesses to avoid taking up desktop space.
It protects the microphone when not in use, preventing dust contamination and saving desktop space.
Smart Images

Figure CN224192031U_ABST
Abstract
Description
A new type of concealed conference microphone Technical Field
[0001] This utility model relates to the field of conference microphone technology, and in particular to a novel concealed conference microphone. Background Technology
[0002] A microphone, also known as a transducer, is an energy conversion device that converts sound signals into electrical signals. Microphones are classified into dynamic, condenser, electret, and the recently emerging silicon micro-microphones, as well as liquid microphones and laser microphones.
[0003] Currently, a Chinese patent discloses a lifting structure and a height-adjustable and retractable conference room microphone (authorization announcement number CN220545109U). This utility model starts the motor to rotate via a switch button, which in turn drives the threaded rod to rotate inside the fixed seat and support sleeve through the action of the gear disk, fixed disk, and ring gear. This, in turn, drives the lifting sleeve to move up or down through the limiting slide groove and limiting slider, thereby realizing the height adjustment of the microphone. It is easy to operate, reduces limitations, and ensures the seriousness of the meeting. In addition, the angle of the microphone can be adjusted by the movement between the movable ball tube and the movable ball.
[0004] Because the microphone is placed on the desktop, it is inconvenient to store it, making it easy to damage when not in use and taking up desktop space. Summary of the Invention
[0005] Therefore, it is necessary to address the problems of microphones being inconvenient to store, making them easily damaged when not in use, and taking up desktop space by providing a new type of concealed conference microphone.
[0006] A novel concealed conference microphone includes: a mounting frame, with a fixed rod fixedly connected inside the mounting frame, and a microphone body rotatably connected to the fixed rod; a concealing mechanism on the mounting frame for concealing the microphone body; a tabletop mounted on a base for mounting the base; and an adjustment mechanism mounted on the base for fixing the base to tabletops of different thicknesses.
[0007] In one embodiment, the concealing mechanism includes a base disposed on the inner wall of the tabletop, a spring fixedly connected at the center of the bottom of the base, and one end of the spring disposed at the bottom of the mounting bracket.
[0008] In one embodiment, the base has a threaded hole at its bottom, the mounting bracket has a threaded rod threadedly connected to its surface, and a rotating disk is fixedly connected to the top of the threaded rod.
[0009] In one embodiment, the top of the base is provided with a groove of the same size as the rotating disk, and the threaded rod is provided with a corresponding threaded hole.
[0010] In one embodiment, both the bottom of the base and the bottom of the mounting bracket are provided with wire holes, with the wire holes on the base located directly below the wire holes on the mounting bracket.
[0011] In one embodiment, the adjustment mechanism includes a mounting frame slidably connected to the surface of the base, a wing screw threaded onto the mounting frame, a rubber block rotatably connected to one end of the wing screw, and mounting holes symmetrically arranged on the surface of the mounting frame.
[0012] In one embodiment, the base surface is provided with a limiting groove corresponding to the rubber block, and anti-slip protrusions are uniformly arranged in the limiting groove.
[0013] In one embodiment, the top of the rotating disk is provided with an anti-slip circular pad.
[0014] Beneficial effects
[0015] The microphone is equipped with a hidden mechanism. By pressing down on the mounting bracket, the microphone body inside the mounting bracket is pulled into the base. Rotating the rotating disk drives the threaded rod to screw into the threaded hole, locking the position of the mounting bracket so that the top of the mounting bracket is flush with the table. When the microphone body is not in use, it does not occupy the desktop space of the table and can also protect the microphone body to prevent dust from falling on it. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 is a schematic diagram of the structure of this utility model;
[0018] Figure 2 is a schematic diagram of the bottom structure of the tabletop of this utility model;
[0019] Figure 3 is an enlarged schematic diagram of the structure at point A of this utility model;
[0020] Figure 4 is a schematic diagram of the concealment mechanism of this utility model;
[0021] Figure 5 is a schematic diagram of the internal structure of the mounting bracket of this utility model.
[0022] Figure label:
[0023] 101. Mounting bracket; 102. Fixing rod; 103. Microphone body; 104. Tabletop; 200. Concealing mechanism; 201. Base; 202. Spring; 203. Cable hole; 204. Threaded hole; 205. Threaded rod; 206. Rotating disc; 207. Groove; 300. Adjustment mechanism; 301. Mounting frame; 302. Mounting hole; 303. Wing screw; 304. Rubber block. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0026] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0029] The novel concealed conference microphone of this utility model is described below with reference to Figures 1-5.
[0030] In one embodiment, a novel concealed conference microphone includes: a mounting bracket 101, with a fixing rod 102 fixedly connected inside the mounting bracket 101, and a microphone body 103 rotatably connected to the fixing rod 102; a concealing mechanism 200 is provided on the mounting bracket 101 for concealing the microphone body 103; a tabletop 104, disposed on a base 201, for mounting the base 201; and an adjusting mechanism 300, disposed on the base 201, for fixing the base 201 to tabletops 104 of different thicknesses. The concealing mechanism 200 includes a base 201 disposed on the inner wall of the tabletop 104, with a spring 202 fixedly connected to the center of the bottom of the base 201, one end of the spring 202 disposed at the bottom of the mounting bracket 101. A threaded hole 204 is provided at the bottom of the base 201, and a threaded rod 205 is threadedly connected to the surface of the mounting bracket 101, with a rotating disk 206 fixedly connected to the top of the threaded rod 205. The base 201 has a groove 207 of the same size as the rotating disk 206 on its top, and the threaded rod 205 is correspondingly set with the threaded hole 204. The rotating disk 206 has an anti-slip round pad on its top.
[0031] Rotating the rotating disk 206 causes the threaded rod 205 to rotate and move along the mounting bracket 101, thereby causing the bottom of the threaded rod 205 to unscrew from the threaded hole 204. Under the action of the spring 202, the mounting bracket 101 is pushed upward, thereby removing the microphone body 103 from the base 201 for use during meetings. When it is necessary to store the microphone body 103, press down on the mounting bracket 101 to retract the spring 202. At this time, the mounting bracket 101 moves down along the base 201, storing the microphone body 103 inside the base 201, protecting the microphone body 103 and preventing it from occupying the desktop space of the tabletop 104. Anti-slip round pads are provided to facilitate the rotation of the rotating disk 206. When the bottom of the threaded rod 205 is in contact with the bottom of the threaded hole 204, the top of the rotating disk 206 is aligned with the top of the tabletop 104, keeping the top of the tabletop 104 flat and preventing the rotating disk 206 from protruding.
[0032] As shown in Figures 2, 4, and 5, both the bottom of the base 201 and the bottom of the mounting bracket 101 have wire holes 203, with the wire holes 203 on the base 201 located directly below the wire holes 203 on the mounting bracket 101. The adjustment mechanism 300 includes a mounting frame 301 slidably connected to the surface of the base 201. A wing screw 303 is threaded onto the mounting frame 301, and a rubber block 304 is rotatably connected to one end of the wing screw 303. Mounting holes 302 are symmetrically arranged on the surface of the mounting frame 301. A limiting groove corresponding to the rubber block 304 is formed on the surface of the base 201, and anti-slip protrusions are evenly arranged in the limiting groove.
[0033] In this embodiment, the wiring hole 203 facilitates the passage of the microphone body 103's wiring. A sealing ring is provided between the wiring and the wiring hole 203 to prevent small insects from entering the mounting bracket 101. After fixing the mounting frame 301 to the corresponding position below the opening in the tabletop 104 using screws and mounting holes 302, the positions of the mounting frame 301 and the base 201 are adjusted according to the thickness of the tabletop 104 so that the top of the base 201 is aligned with the top of the tabletop 104. After alignment, the wing screw 303 is rotated to move the rubber block 304 toward the base 201, so that the rubber block 304 is pressed tightly against the surface of the base 201, thus locking the position of the base 201.
[0034] Working principle: A through hole of the same size as the base 201 is made on the surface of the tabletop 104 according to the position of the mounting hole 302. A positioning hole corresponding to the mounting hole 302 is made on the bottom of the tabletop 104. The base 201 is fixed to the bottom of the tabletop 104 through the mounting hole 302 and the fixing screw, so that the base 201 passes through the through hole of the tabletop 104. The position of the base 201 is adjusted according to the thickness of the tabletop 104, so that the top of the base 201 is aligned with the top of the tabletop 104. The wing screw 303 is tightened to secure the rubber block 304. Pressing the microphone body 103 against the base 201 locks its position. When the microphone body 103 is needed, rotate the rotating disk 206 to rotate the threaded rod 205, causing the threaded rod 205 to turn out of the threaded hole 204, thus disengaging the mounting bracket 101 from the base 201. Under the action of the spring 202, the mounting bracket 101 is lifted, thereby placing the microphone body 103 on top of the table 104. Turn the microphone body 103 out of the mounting bracket 101, and it can be used. To retract the microphone body 103, simply reverse the operation.
[0035] It should be noted that the wing screw 303, microphone body 103, spring 202 and other components mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.
[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0037] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A novel concealed conference microphone, characterized in that, include: Mounting bracket (101), with a fixing rod (102) fixedly connected inside the mounting bracket (101), and a microphone body (103) rotatably connected to the fixing rod (102). The mounting bracket (101) is provided with a hiding mechanism (200) for hiding the microphone body (103); a table (104) is provided on the base (201) for mounting the base (201); and an adjustment mechanism (300) is provided on the base (201) for fixing the base (201) on table (104) of different thicknesses.
2. The novel concealed conference microphone according to claim 1, characterized in that, The concealment mechanism (200) includes a base (201) disposed on the inner wall of the tabletop (104), and a spring (202) is fixedly connected to the bottom center of the base (201), with one end of the spring (202) disposed at the bottom of the mounting bracket (101).
3. The novel concealed conference microphone according to claim 2, characterized in that, The base (201) has a threaded hole (204) at the bottom, and the mounting bracket (101) has a threaded rod (205) threadedly connected to its surface. A rotating disk (206) is fixedly connected to the top of the threaded rod (205).
4. The novel concealed conference microphone according to claim 3, characterized in that, The base (201) has a groove (207) at the top that is the same size as the rotating disk (206), and the threaded rod (205) is correspondingly set with the threaded hole (204).
5. The novel concealed conference microphone according to claim 4, characterized in that, Both the bottom of the base (201) and the bottom of the mounting bracket (101) are provided with wire holes (203), and the wire holes (203) on the base (201) are located directly below the wire holes (203) on the mounting bracket (101).
6. The novel concealed conference microphone according to claim 2, characterized in that, The adjustment mechanism (300) includes a mounting frame (301) slidably connected to the surface of the base (201). A wing screw (303) is threaded onto the mounting frame (301). A rubber block (304) is rotatably connected to one end of the wing screw (303). Mounting holes (302) are symmetrically arranged on the surface of the mounting frame (301).
7. The novel concealed conference microphone according to claim 6, characterized in that, The base (201) has a limiting groove on its surface that corresponds to the rubber block (304), and anti-slip protrusions are evenly arranged in the limiting groove.
8. The novel concealed conference microphone according to claim 3, characterized in that, The top of the rotating disk (206) is provided with an anti-slip round pad.
Citation Information
Patent Citations
Lifting structure and conference room microphone capable of being stored in lifting mode
CN220545109U