Microphone with automatic gain control
By incorporating a base and anti-slip sleeve into the microphone design, the problem of microphones lacking a base is solved, enabling secure fixation and convenient disassembly, thus improving user comfort and safety.
Patent Information
- Application Number
- CN202520426199.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The lack of a base design in existing microphones leads to inconvenience in use and insufficient security.
A microphone with a base was designed, including an adsorption structure and an anti-slip sleeve. The adsorption structure secures the microphone to the tabletop, while the vent holes allow for easy disassembly. The anti-slip sleeve design enhances comfort and safety.
It enables secure mounting and easy disassembly of the microphone, improving user comfort and safety.
Smart Images
Figure CN223912550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to microphone technical field, specifically is a microphone with automatic gain control. BACKGROUND
[0002] Microphone, the name is microphone, is also called microphone, microphone from the English microphone (microphone) translation, also called microphone. Microphone is the energy conversion device that converts sound signal into electric signal. Classification has moving coil type, electric capacity type, stationary body and the newly emerging silicon micro microphone, in addition, there is liquid microphone and laser microphone. Most microphones are stationary body capacitor microphones, and the working principle is to use the vibration film with permanent charge isolation of polymer material, the microphone in the prior art has no placing base. UTILITY MODEL CONTENT
[0003] (I) the technical problem solved
[0004] In view of the prior art, the utility model provides a microphone with automatic gain control, has the base, anti -skid and so on Advantages, solve the problem mentioned in the above background.
[0005] (II) technical scheme
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a microphone with automatic gain control, including base, the base top movable installation has support mechanism,
[0007] The base includes support column, the support column top is fixed and is provided with the cavity of placing, the support column bottom is fixedly connected with adsorption structure, the adsorption structure side wall is provided with the air vent in penetration, the cavity inner wall is fixedly provided with the limit slot,
[0008] The support mechanism includes the grip lever, the grip lever lower end movable sleeve is connected with the anti -skid sleeve, the grip lever is fixedly provided with the button, the button top is fixedly provided with the electric quantity lamp, the electric quantity lamp is fixedly provided with the baffle ring, the grip lever most top is fixedly provided with the microphone head.
[0009] Preferably, the air vent is movably installed with a rubber plug.
[0010] Through the adsorption structure and the table surface extrusion, the air in the adsorption structure is discharged, so that the adsorption structure can be tightly adsorbed on the table surface, the safety of the support mechanism is guaranteed, when it is needed to take down, the rubber plug on the air vent is pulled out, the air is discharged, so that the adsorption structure is separated from the table surface, so that the base is easily taken down.
[0011] Preferably, the limit slot is fixedly provided with a limit ball inside, and the limit ball is fixedly connected with a spring away from the cavity.
[0012] When the holding rod is placed into the placing cavity, the bottom of the holding rod is pressed against the limiting ball and moves downwards to the clamping groove, the limiting ball is ejected from the inside spring and clamped into the clamping groove, so that the supporting mechanism is clamped with the base, and the supporting mechanism is conveniently placed.
[0013] Preferably, a clamping groove is arranged below the holding rod and matched with the limiting ball, and a battery compartment is fixedly arranged at the bottom end of the holding rod.
[0014] The battery compartment is arranged at the bottom end of the holding rod, which not only saves space but also is beautiful.
[0015] Preferably, a groove is arranged on the anti-skid sleeve, and the anti-skid sleeve is made of rubber.
[0016] The position of the groove is matched with the position of the fingers, is ergonomic and improves the use comfort.
[0017] Preferably, three No. 5 batteries are installed in the battery compartment.
[0018] The design of the multiple batteries makes the supporting mechanism have more power, prolongs the use time and meets the use requirement of the user.
[0019] Compared with the prior art, the microphone with automatic gain control has the following beneficial effects:
[0020] The microphone with automatic gain control is characterized in that the base is arranged, the air in the adsorption structure is discharged through extrusion of the adsorption structure and the table top, the adsorption structure can be tightly adsorbed on the table top, the safety of the supporting mechanism is guaranteed, the rubber plug on the air vent is pulled out when the base needs to be removed, air is discharged, the adsorption structure is separated from the table top, so that the base is easily removed, the anti-skid sleeve is arranged, the position of the groove on the anti-skid sleeve is matched with the position of the fingers, is ergonomic and improves the use comfort. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is an appearance structure schematic view of the utility model;
[0022] Fig. 2 It is an appearance structure schematic view of the base of the utility model;
[0023] Fig. 3 It is an internal structure schematic view of the battery compartment of the utility model.
[0024] Wherein: 1, base; 2, support mechanism; 101, support column; 102, placing cavity; 103, adsorption structure; 104, air vent; 105, limiting groove; 1041, rubber plug; 1051, limiting ball; 201, handle; 202, anti-skid sleeve; 203, button; 204, power lamp; 205, retaining ring; 206, microphone head; 2011, clamping groove; 2012, battery compartment; 2013, cover plate; 2014, mounting groove; 2021, groove body. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figs. 1-3 A microphone with automatic gain control, including base 1, support mechanism 2 is movably installed above base 1, base 1 includes support column 101, placing cavity 102 is fixedly provided above support column 101, adsorption structure 103 is fixedly connected to the bottom of support column 101, air vent 104 is provided through the side wall of adsorption structure 103, limiting groove 105 is fixedly provided on the inner wall of placing cavity 102, support mechanism 2 includes handle 201, anti-skid sleeve 202 is movably connected to the lower end of handle 201, button 203 is fixedly provided on handle 201, power lamp 204 is fixedly provided above button 203, retaining ring 205 is fixedly provided on power lamp 204, microphone head 206 is fixedly provided at the top end of handle 201.
[0027] The electrical connection between the key 203, the power indicator 204, the microphone head 206 and the battery compartment 2012 is the internal circuit connection of the prior art, which will not be described here. When using, first fix the base 1, squeeze the adsorption structure 103 to exhaust the air in the adsorption structure 103, so that the adsorption structure 103 can be tightly adsorbed on the table top, ensuring the safety of the supporting mechanism 2. When removing, pull out the rubber plug 1041 on the air vent 104 to release the air, so that the adsorption structure 103 is separated from the table top, thereby easily removing the base 1. Then place the supporting mechanism 2 in the placement cavity 102. When placing the handle 201 in the placement cavity 102, press the limiting ball 1051 at the bottom of the handle 201, then move it to the clamping groove 2011, and the limiting ball 1051 is ejected under the action of the spring inside the clamping groove 2011, and is clamped in the clamping groove 2011, so that the supporting mechanism 2 is clamped with the base 1, facilitating the placement of the supporting mechanism 2 and the user to take and replace the battery by opening the cover plate 2013. At the same time, the anti-skid sleeve 202 is fixedly provided with a groove 2021, the position of the groove 2021 matches the position of the user's fingers, conforms to the ergonomics, and improves the use comfort.
[0028] Specifically, the rubber plug 1041 is movably installed on the air vent 104.
[0029] Squeeze the adsorption structure 103 to exhaust the air in the adsorption structure 103, so that the adsorption structure 103 can be tightly adsorbed on the table top, ensuring the safety of the supporting mechanism 2. When removing, pull out the rubber plug 1041 on the air vent 104 to release the air, so that the adsorption structure 103 is separated from the table top, thereby easily removing the base 1.
[0030] Specifically, the limiting groove 105 is fixedly provided with a limiting ball 1051, and the limiting ball 1051 is fixedly connected with a spring away from the placement cavity 102.
[0031] When placing the handle 201 in the placement cavity 102, press the limiting ball 1051 at the bottom of the handle 201, then move it to the clamping groove 2011, and the limiting ball 1051 is ejected under the action of the spring inside the clamping groove 2011, and is clamped in the clamping groove 2011, so that the supporting mechanism 2 is clamped with the base 1, facilitating the placement of the supporting mechanism 2.
[0032] Specifically, the handle 201 is fixedly provided with a clamping groove 2011 below, the clamping groove 2011 matches the limiting ball 1051, the handle 201 is fixedly provided with a battery compartment 2012 at the bottom end, the battery compartment 2012 is movably installed with a cover plate 2013, and the cover plate 2013 is fixedly provided with a mounting groove 2014 below.
[0033] The battery compartment 2012 is provided to facilitate the supporting mechanism 2 to maintain the power, and the battery compartment 2012 is provided at the bottom end of the handle 201, which not only saves space but also is beautiful.
[0034] Specific, anti-skid sleeve 202 fixedly provided with groove 2021, anti-skid sleeve 202 is rubber products.
[0035] The position of the groove 2021 matches the position of the fingers of a person, is ergonomic, and improves the comfort of use.
[0036] Specifically, the battery compartment 2012 is installed with three 5# batteries.
[0037] The design of multiple batteries makes the power of the supporting mechanism 2 more sufficient, prolongs the use time, and meets the use requirements of users.
[0038] In use, first, the base 1 is fixed, air in the adsorption structure 103 is discharged by extrusion of the adsorption structure 103 and the table top, so that the adsorption structure 103 can be tightly adsorbed on the table top, the safety of the supporting mechanism 2 is guaranteed, when it is needed to be removed, the rubber plug 1041 on the air release hole 104 is pulled out, air is released, the adsorption structure 103 is separated from the table top, so that the base 1 is easily removed, the supporting mechanism 2 is placed in the placement cavity 102, when the handle 201 is placed in the placement cavity 102, the limit ball 1051 at the bottom of the handle 201 is extruded and then moves downward, the limit ball 1051 is popped out under the action of the spring in the limit ball 1051 and is clamped in the clamping groove 2011, so that the supporting mechanism 2 is clamped with the base 1, the supporting mechanism 2 is conveniently placed, the user is conveniently taken, the battery is only needed to be opened to the cover plate 2013, at the same time, the anti-skid sleeve 202 is fixedly provided with the groove 2021, the position of the groove 2021 matches the position of the fingers of a person, is ergonomic, and improves the comfort of use.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A microphone with automatic gain control comprising a base (1), characterized in that: The base (1) is movably installed with a support mechanism (2), the base (1) comprises a support column (101), a placing cavity (102) is fixedly arranged on the top of the support column (101), an adsorption structure (103) is fixedly connected to the bottom of the support column (101), a gas escape hole (104) is arranged through the sidewall of the adsorption structure (103), a limiting groove (105) is fixedly arranged on the inner wall of the placing cavity (102), the support mechanism (2) comprises a handle rod (201), a non-slip sleeve (202) is movably connected to the lower end of the handle rod (201), a key (203) is fixedly arranged on the handle rod (201), an electric quantity lamp (204) is fixedly arranged above the key (203), a blocking ring (205) is fixedly arranged on the electric quantity lamp (204), a microphone head (206) is fixedly arranged at the top end of the handle rod (201), a limiting ball (1051) is fixedly arranged in the limiting groove (105), the limiting ball (1051) is fixedly connected with a spring away from the placing cavity (102), a clamping groove (2011) is fixedly arranged below the handle rod (201), the clamping groove (2011) is matched with the limiting ball (1051), a battery compartment (2012) is fixedly arranged at the bottom end of the handle rod (201), a cover plate (2013) is movably installed on the battery compartment (2012), and a mounting groove (2014) is fixedly arranged below the cover plate (2013).
2. A microphone with automatic gain control according to claim 1, characterized in that: The gas escape hole (104) is movably installed with a rubber plug (1041).
3. A microphone with automatic gain control as defined in claim 1, characterized in that: The non-slip sleeve (202) is fixedly provided with a groove (2021), and the non-slip sleeve (202) is made of rubber.
4. A microphone with automatic gain control as defined in claim 1, characterized in that: The battery compartment (2012) is matched with three No.5 batteries.