CN219718442U - Car sound microphone - Google Patents

Abstract

The utility model provides a car audio microphone, which relates to the technical field of car microphones and comprises: a fixed bottom plate; four mounting holes are formed in the top surface of the fixed bottom plate in a penetrating mode in an annular array mode; the top end surface of the fixed bottom plate is fixedly connected with a connecting seat in the middle; the top end surface of the connecting seat is fixedly connected with a fixing seat; an auxiliary groove is formed in the top end face of the fixing seat; the upper part of the fixed seat is connected with a fixed rotating shaft in a rotating way. The rotation seat is rotated to stand the microphone body and can exert pressure on the extrusion block in the rotation seat rotating process, so that the extrusion block drives the liquid pushing plate to do piston motion in the liquid storage tank through the control slide rod, and disinfectant in the liquid storage tank is sprayed onto the microphone body through the disinfection spray pipe, and the problem that cross infection is easily caused to users and harm is caused to the physical health of the users due to the fact that a large amount of bacteria can be bred in the long-time use process and the bacteria bred in the subsequent use process is solved.

Description

Car sound microphone

Technical Field

The utility model relates to the technical field of vehicle microphones, in particular to a vehicle audio microphone.

Background

In order to have more intelligent experience, vehicle-mounted electronic products on automobiles are more and more, automobile sound is one of the automobile sound devices, people can connect automobile sound microphones on the automobile sound devices in order to conveniently radio surrounding environments, and the existing automobile sound microphones are usually installed in the automobile body for convenient use.

For example: the utility model with the application number of CN202123011690.5 discloses a novel vehicle-mounted microphone, which particularly comprises a bottom plate, wherein mounting holes are formed in the left end and the right end of the top surface of the bottom plate, a clamping device is fixedly connected to the top of the bottom plate, limiting plates are fixedly connected to the front end and the rear end of the top of the bottom plate, a rotating seat is arranged in the middle of the top of the bottom plate, and a rotating shaft is fixedly connected to the inner side surface of the rotating seat. According to the utility model, the problems that the conventional wind-resistance angle adjustment is inconvenient, the conventional wind-resistance angle adjustment is not stable enough to be placed in a vehicle body and the electric quantity display is not visual enough are solved through the rotating seat and the rotating block, the angle of the microphone main body is conveniently adjusted by screwing the limiting bolt, the limiting bolt is connected with the rotating seat through threads, the angle adjustment of the microphone main body is conveniently fixed through the limiting bolt, the electric quantity display is fixed on the supporting rod, the electric quantity is conveniently and intuitively observed, the working efficiency is improved, and the practical effect and the working efficiency are improved through the waterproof plate and the grid.

However, with respect to the conventional car audio microphone at present, saliva of a user is easily adhered to the microphone during the use of the car audio microphone, a large amount of bacteria can be grown during the long-time use, and the grown bacteria easily cause cross infection to the user during the subsequent use, thereby causing harm to the health of the user.

Disclosure of Invention

In view of the above, the present utility model provides a car audio microphone, which has a liquid storage tank capable of automatically disinfecting the car audio microphone when the car audio microphone is in use, wherein when the car audio microphone is in use, a rotary seat is rotated to erect a microphone body, an extrusion block is firstly contacted with an extrusion column in the process of rotation of the rotary seat, and a pressure is applied to the extrusion block along with the rotation of the rotary seat, so that the extrusion block drives a control slide bar to slide in the liquid storage tank, and further, a liquid pushing plate is driven to slide in the liquid storage tank by the sliding of the control slide bar and stretch a connecting spring, so that the liquid pushing plate performs a piston motion in the liquid storage tank to push a disinfection spray pipe, and then the disinfection spray pipe sprays the disinfection liquid onto the microphone body, thereby effectively disinfecting the microphone body when the microphone body is in use, preventing a large amount of bacteria existing in the process of long-time use of the microphone body, causing cross infection to a user, and improving the safety of the car audio microphone in the use process.

The utility model provides a car audio microphone, which specifically comprises: a fixed bottom plate; four mounting holes are formed in the top surface of the fixed bottom plate in a penetrating mode in an annular array mode; the top end surface of the fixed bottom plate is fixedly connected with a connecting seat in the middle; the top end surface of the connecting seat is fixedly connected with a fixing seat; an auxiliary groove is formed in the top end face of the fixing seat; the upper part of the fixed seat is connected with a fixed rotating shaft in a rotating way; the outer walls of the fixed rotating shafts are respectively and rotatably connected with a rotating seat; the rotating seat is rotationally connected in the auxiliary groove; the upper part of the front end surface of the rotating seat is provided with a placing groove in a penetrating way; a microphone body is arranged in the placing groove; the left end face of the connecting seat and the right end face of the connecting seat are fixedly connected with a connecting sliding rail; and two connecting sliding rails are both connected with a control box in a sliding manner.

Optionally, two groups of clamping springs are symmetrically and fixedly connected to the inner wall of the placing groove; the tail ends of the two groups of clamping springs are fixedly connected with a clamping plate; the inner walls of the two clamping plates are contacted with the outer wall of the microphone body.

Optionally, a group of fixing jacks are formed in the lower part of the left end face of the fixing seat and the lower part of the right end face of the fixing seat; mounting grooves are formed in the two control boxes; the left end face of the left control box and the right end face of the right control box are both connected with a control handle in a sliding manner; the left part of the outer wall of the left control handle and the right part of the outer wall of the right control handle are fixedly connected with a group of supporting springs; the tail ends of the two groups of supporting springs are respectively and fixedly connected in the two mounting grooves; the two control handles are respectively inserted into the two groups of fixed jacks.

Optionally, two groups of limiting jacks are symmetrically arranged on the outer wall of the fixed rotating shaft; two sliding grooves are symmetrically formed in the fixed seat; two limit inserted bars are symmetrically and slidably connected in the rear end face of the fixed seat; the two limit inserted bars are respectively inserted into the two groups of limit jacks; the outer walls of the two limit inserted bars are fixedly connected with a connecting sliding plate; the two connecting sliding plates are respectively and slidably connected in the two sliding grooves; the front end surfaces of the two connecting sliding plates are fixedly connected with a group of auxiliary springs; the tail ends of the two groups of auxiliary springs are fixedly connected to the front end surfaces of the two sliding grooves.

Optionally, the upper part of the left end surface of the rotating seat and the upper part of the right end surface of the rotating seat are fixedly connected with a liquid storage tank; a liquid storage tank is arranged in the two liquid storage tanks; the front end surfaces of the two liquid storage tanks are respectively and centrally connected with a control slide rod in a sliding manner; the rear end surfaces of the two control slide bars are fixedly connected with a liquid pushing plate; the two liquid pushing plates are respectively and slidably connected in the two liquid storage tanks; the rear end surfaces of the two liquid pushing plates are symmetrically and fixedly connected with a group of connecting springs; the tail ends of the two groups of connecting springs are fixedly connected to the front end surfaces of the two liquid storage tanks; the front end surfaces of the two control slide bars are fixedly connected with an extrusion block; two extrusion columns are symmetrically and fixedly connected with the front end face of the fixed bottom plate in the middle; the two extrusion columns are aligned with the positions of the two extrusion blocks respectively.

Optionally, the upper parts of the rear end surfaces of the two liquid storage tanks are fixedly connected with a disinfection spray pipe; the two disinfection spray pipes are symmetrically arranged at the left side and the right side of the microphone body; the water outlets of the two disinfection spray pipes are aligned with the position of the microphone body; the lower parts of the rear end surfaces of the two liquid storage tanks are fixedly connected with a liquid inlet pipe.

Advantageous effects

The utility model can effectively disinfect the car audio microphone in the using process of the car audio microphone, prevent a great amount of bacteria from causing cross infection to users in the long-time using process of the car audio microphone, effectively improve the safety of the car audio microphone, and simultaneously can facilitate the staff to pack the car audio microphone without using the car audio microphone, reduce the obstruction of the car audio microphone to driving vision in normal driving, and further improve the safety of the car audio microphone in the using process.

In addition, when using car stereo set microphone, rotate the seat and stand up the microphone body, the in-process extrusion piece that rotates the seat pivoted can be earlier with the extrusion post contact, along with the rotation extrusion post of rotating the seat can exert pressure to the extrusion piece, make the extrusion piece drive the push away liquid board through control slide bar and slide in the reservoir, make the push away liquid board do the piston motion in the reservoir and push away disinfection spray tube with the disinfection liquid in the reservoir, then spray the disinfection liquid to the microphone body through disinfection spray tube on, and then can effectually disinfect the microphone body when using the microphone body, prevent that the microphone body from having a large amount of bacteria at long-time in-process that uses, cause cross infection to the user, effectively improve car stereo set microphone's security.

In addition, through pulling two spacing inserted bars, make two spacing inserted bars slide in the fixing base, can drive the connection slide in the sliding tray and slide and extrude auxiliary spring at the gliding in-process of spacing inserted bar, user can rotate the seat and adjust the angle of microphone body when spacing inserted bar breaks away from in the spacing jack, loosen spacing inserted bar after the angle modulation of microphone body is accomplished, spacing inserted bar can reset along with the resilience of auxiliary spring this moment, make spacing inserted bar reinsert and fix the angle of microphone body in the spacing jack that aligns with its position, the person of facilitating the use can roll up the microphone body when not needing to use the microphone body, prevent that the microphone body from obstructing partial driving sight at ordinary driving, further improve the security of car stereo microphone in the use

In addition, through pulling two control handles, make two control handles slide and extrude supporting spring in two control boxes, break away from the back in two sets of fixed jacks when two control handles, the fixing base that this moment loses the spacing side of control handle can dismantle the fixing base, convenient operation is swift, increases car stereo set microphone's practicality.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

In the drawings:

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the rotary seat of the present utility model.

Fig. 3 is a schematic cross-sectional view of the control box of the present utility model.

Fig. 4 is a schematic top view of an isometric structure of the present utility model.

Fig. 5 is a schematic cross-sectional view of the liquid storage tank of the present utility model.

Fig. 6 is a schematic diagram of an isometric structure of a front view of the utility model.

Fig. 7 is a schematic diagram of an axial structure of the fixing base of the present utility model.

Fig. 8 is an enlarged schematic view of the structure of fig. 7 at a in accordance with the present utility model.

List of reference numerals

1. A fixed bottom plate; 101. a mounting hole; 102. a connecting seat; 103. the connecting slide rail; 104. a control box; 105. a mounting groove; 106. a control handle; 107. a support spring; 108. a fixing seat; 109. an auxiliary groove; 110. fixing the rotating shaft; 111. a rotating seat; 112. limiting jack; 113. a limit inserted link; 114. a sliding groove; 115. the connecting slide plate; 116. an auxiliary spring; 117. a placement groove; 118. a clamping spring; 119. a clamping plate; 120. a microphone body; 121. a fixed jack; 122. a liquid storage tank; 123. a liquid storage tank; 124. a liquid inlet pipe; 125. a disinfection spray tube; 126. a liquid pushing plate; 127. a connecting spring; 128. a control slide bar; 129. extruding a block; 130. and extruding the column.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 8:

the utility model provides a car audio microphone, comprising: a fixed bottom plate 1;

four mounting holes 101 are formed in the annular array-shaped penetrating manner on the top end surface of the fixed bottom plate 1; the top end surface of the fixed bottom plate 1 is fixedly connected with a connecting seat 102 in the middle; the top end surface of the connecting seat 102 is fixedly connected with a fixing seat 108; an auxiliary groove 109 is formed in the top end surface of the fixed seat 108; a fixed rotating shaft 110 is rotatably connected to the upper part of the fixed seat 108; the outer walls of the fixed rotating shafts 110 are respectively and rotatably connected with a rotating seat 111; the rotating seat 111 is rotatably connected in the auxiliary groove 109; a placing groove 117 is formed in the upper part of the front end surface of the rotating seat 111 in a penetrating way; a microphone body 120 is arranged in the placing groove 117; the left end face of the connecting seat 102 and the right end face of the connecting seat 102 are fixedly connected with a connecting sliding rail 103; a control box 104 is slidably connected to both connecting slide rails 103.

In addition, according to the embodiment of the present utility model, as shown in fig. 1 and 2, two sets of clamping springs 118 are symmetrically and fixedly connected to the inner wall of the placement groove 117; the ends of the two groups of clamping springs 118 are fixedly connected with a clamping plate 119; the inner walls of the two clamping plates 119 are in contact with the outer wall of the microphone body 120, so that the clamping plates 119 are firmly attached to the outer wall of the microphone body 120 through the elastic potential energy of the clamping springs 118, and the microphone body 120 is limited and fixed, so that the microphone body 120 is prevented from falling off in the running process of an automobile.

In addition, according to the embodiment of the present utility model, as shown in fig. 3 and 4, a set of fixing insertion holes 121 are formed at the lower part of the left end surface of the fixing base 108 and the lower part of the right end surface of the fixing base 108; mounting grooves 105 are formed in the two control boxes 104; a control handle 106 is slidably connected to the left end surface of the left control box 104 and the right end surface of the right control box 104; a group of supporting springs 107 are fixedly connected to the left part of the outer wall of the left control handle 106 and the right part of the outer wall of the right control handle 106; the tail ends of the two groups of supporting springs 107 are respectively fixedly connected in the two mounting grooves 105; the two control handles 106 are inserted into the two groups of fixed insertion holes 121 respectively, so that the two control handles 106 slide in the two control boxes 104 and squeeze the supporting springs 107 by pulling the two control handles 106, when the two control handles 106 are separated from the two groups of fixed insertion holes 121, the fixed seat 108 at the moment can be detached from the fixed seat 108 after the limit of the control handles 106 are lost, the operation is convenient and quick, and the practicability of the car audio microphone is improved.

In addition, according to the embodiment of the present utility model, as shown in fig. 7 and 8, two sets of limiting jacks 112 are symmetrically formed on the outer wall of the fixed rotating shaft 110; two sliding grooves 114 are symmetrically formed in the fixed seat 108; two limit inserted rods 113 are symmetrically and slidably connected in the rear end face of the fixed seat 108; the two limiting inserting rods 113 are respectively inserted into the two groups of limiting inserting holes 112; a connecting sliding plate 115 is fixedly connected to the outer walls of the two limiting inserted rods 113; the two connecting sliding plates 115 are respectively and slidably connected in the two sliding grooves 114; the front end surfaces of the two connecting sliding plates 115 are fixedly connected with a group of auxiliary springs 116; the tail ends of the two groups of auxiliary springs 116 are fixedly connected to the front end faces of the two sliding grooves 114, so that the two limiting inserting rods 113 slide in the fixed seat 108 by pulling the two limiting inserting rods 113, the connecting sliding plate 115 can be driven to slide in the sliding grooves 114 and extrude the auxiliary springs 116 in the sliding process of the limiting inserting rods 113, when the limiting inserting rods 113 are separated from the limiting inserting holes 112, a user can rotate the rotating seat 111 to adjust the angle of the microphone body 120, after the angle adjustment of the microphone body 120 is completed, the limiting inserting rods 113 are loosened, at the moment, the limiting inserting rods 113 can reset along with the rebound of the auxiliary springs 116, so that the limiting inserting rods 113 are reinserted into the limiting inserting holes 112 aligned with the positions of the limiting inserting rods to fix the angle of the microphone body 120, the microphone body 120 can be folded up conveniently when the microphone body 120 is not needed to be used, the microphone body 120 is prevented from obstructing partial driving vision in normal driving, and the safety of the car stereo microphone is improved in the use process.

In addition, according to the embodiment of the present utility model, as shown in fig. 5 and 6, one liquid storage tank 122 is fixedly connected to both the upper part of the left end surface of the rotating seat 111 and the upper part of the right end surface of the rotating seat 111; a liquid storage tank 123 is arranged in the two liquid storage tanks 122; the front end surfaces of the two liquid storage tanks 123 are respectively and centrally connected with a control slide rod 128 in a sliding manner; the rear end surfaces of the two control slide bars 128 are fixedly connected with a liquid pushing plate 126; the two liquid pushing plates 126 are respectively and slidably connected in the two liquid storage tanks 123; the rear end surfaces of the two liquid pushing plates 126 are symmetrically and fixedly connected with a group of connecting springs 127; the tail ends of the two groups of connecting springs 127 are fixedly connected to the front end surfaces of the two liquid storage tanks 123; the front end surfaces of the two control slide rods 128 are fixedly connected with a squeezing block 129; two extrusion columns 130 are symmetrically and fixedly connected to the center of the front end surface of the fixed bottom plate 1; the two extrusion columns 130 are aligned with the positions of the two extrusion blocks 129 respectively, so that when the car audio microphone is used, the microphone body 120 is raised by rotating the rotating seat 111, the extrusion blocks 129 are contacted with the extrusion columns 130 in the rotating process of the rotating seat 111, and pressure is applied to the extrusion blocks 129 along with the rotation of the rotating seat 111 by the extrusion columns 130, so that the extrusion blocks 129 drive the control slide rod 128 to slide in the liquid storage tank 122, and further the sliding of the control slide rod 128 drives the liquid pushing plate 126 to slide in the liquid storage tank 123 and stretch the connecting spring 127, so that the liquid pushing plate 126 performs piston movement in the liquid storage tank 123.

In addition, according to the embodiment of the present utility model, as shown in fig. 5 and 6, a sterilizing nozzle 125 is fixedly connected to the upper portions of the rear end surfaces of both the liquid storage tanks 122; the two disinfection spray pipes 125 are symmetrically arranged at the left and right sides of the microphone body 120; the water outlets of the two disinfection spray pipes 125 are aligned with the position of the microphone body 120; the lower parts of the rear end surfaces of the two liquid storage tanks 122 are fixedly connected with a liquid inlet pipe 124, so that a user can conveniently pour disinfectant into the liquid storage tank 123 for storage through the liquid inlet pipe 124, the disinfectant in the liquid storage tank 123 is pushed into the disinfection spray pipe 125 through the piston motion of the liquid pushing plate 126, and then the disinfectant is sprayed onto the microphone body 120 through the disinfection spray pipe 125, so that the microphone body 120 can be effectively disinfected when the microphone body 120 is used, a large amount of bacteria are prevented from being present in the microphone body 120 in the long-time use process, cross infection is caused for the user, and the safety of the automobile sound microphone in the use process is further improved.

Specific use and action of the embodiment:

the utility model can be convenient for a user to install the fixed bottom plate 1 through the installation hole 101 in the using process, the microphone body 120 is inserted between the two clamping plates 119, the clamping plates 119 are firmly attached to the outer wall of the microphone body 120 through the elastic potential energy of the clamping springs 118, the microphone body 120 is further limited and fixed, the microphone body 120 is prevented from falling in the running process of an automobile, the two control handles 106 slide in the two control boxes 104 and squeeze the supporting springs 107 through pulling the two control handles 106, when the two control handles 106 are separated from the two groups of fixed insertion holes 121, the fixed seat 108 at the moment loses the limit of the control handles 106, the fixed seat 108 can be detached, the operation is convenient and quick, the practicability of the automobile sound microphone is improved through pulling the two limit inserting rods 113, the two limit inserting rods 113 slide in the fixed seat 108, the connecting sliding plate 115 is driven to slide in the sliding groove 114 and squeeze the auxiliary spring 116 in the sliding process of the limit inserting rods 113, when the limit inserting rods 113 are separated from the limit inserting holes 112, a user can rotate the rotating seat 111 to adjust the angle of the microphone body 120, after the angle adjustment of the microphone body 120 is completed, the limit inserting rods 113 are loosened, at the moment, the limit inserting rods 113 can reset along with the rebound of the auxiliary spring 116, the limit inserting rods 113 are reinserted into the limit inserting holes 112 aligned with the positions of the limit inserting rods, the angle of the microphone body 120 is fixed, a user can fold the microphone body 120 conveniently when the microphone body 120 is not needed, the microphone body 120 is prevented from obstructing part of driving vision in normal driving, the safety of the car stereo microphone in the using process is improved, can make things convenient for the user to pour antiseptic solution into reservoir 123 through feed liquor pipe 124 and store, when using car stereo set microphone, rotate and rotate seat 111 and stand up microphone body 120, in the in-process extrusion piece 129 that rotates seat 111 rotates can be contacted with extrusion post 130 earlier, along with the rotation of rotation seat 111 extrusion post 130 can exert pressure to extrusion piece 129, make extrusion piece 129 drive control slide bar 128 slide in reservoir 122, and then drive push plate 126 through control slide bar 128 slide and tensile connection spring 127 in reservoir 123, make push plate 126 do the piston motion in reservoir 123, in the piston motion through push plate 126 pushes away the antiseptic solution in reservoir 123 disinfection spray tube 125, then spray the antiseptic solution to microphone body 120 through disinfection spray tube 125, and then can effectually disinfect to microphone body 120 when using microphone body 120, prevent that microphone body 120 from having a large amount of bacteria in the long-time in-process that uses, cause cross infection to the user stereo set microphone, further improve the security in-process of using of car stereo set microphone.

Claims (6)

1. A car audio microphone, comprising: a fixed bottom plate (1); four mounting holes (101) are formed in the annular array-shaped penetrating mode in the top end face of the fixed bottom plate (1); a connecting seat (102) is fixedly connected with the top end surface of the fixed bottom plate (1) in the middle; a fixed seat (108) is fixedly connected with the top end surface of the connecting seat (102); an auxiliary groove (109) is formed in the top end surface of the fixed seat (108); the upper part of the fixed seat (108) is rotationally connected with a fixed rotating shaft (110); the outer walls of the fixed rotating shafts (110) are respectively and rotatably connected with a rotating seat (111); the rotating seat (111) is rotatably connected in the auxiliary groove (109); a placing groove (117) is formed in the upper portion of the front end face of the rotating seat (111) in a penetrating mode; a microphone body (120) is arranged in the placing groove (117); the left end face of the connecting seat (102) and the right end face of the connecting seat (102) are fixedly connected with a connecting sliding rail (103); and the two connecting sliding rails (103) are both connected with a control box (104) in a sliding manner.

2. A car audio microphone as defined in claim 1, wherein: two groups of clamping springs (118) are symmetrically and fixedly connected to the inner wall of the placing groove (117); the tail ends of the two groups of clamping springs (118) are fixedly connected with a clamping plate (119); the inner walls of the two clamping plates (119) are in contact with the outer wall of the microphone body (120).

3. A car audio microphone as defined in claim 1, wherein: a group of fixed jacks (121) are respectively formed in the lower part of the left end face of the fixed seat (108) and the lower part of the right end face of the fixed seat (108); mounting grooves (105) are formed in the two control boxes (104); a control handle (106) is slidably connected to the left end face of the left control box (104) and the right end face of the right control box (104); a group of supporting springs (107) are fixedly connected to the left part of the outer wall of the left control handle (106) and the right part of the outer wall of the right control handle (106); the tail ends of the two groups of supporting springs (107) are respectively and fixedly connected in the two mounting grooves (105); the two control handles (106) are respectively inserted into the two groups of fixed jacks (121).

4. A car audio microphone as defined in claim 1, wherein: two groups of limiting jacks (112) are symmetrically formed on the outer wall of the fixed rotating shaft (110); two sliding grooves (114) are symmetrically formed in the fixed seat (108); two limit inserted rods (113) are symmetrically and slidably connected in the rear end face of the fixed seat (108); the two limiting inserting rods (113) are respectively inserted into the two groups of limiting inserting holes (112); the outer walls of the two limiting inserted rods (113) are fixedly connected with a connecting sliding plate (115); the two connecting sliding plates (115) are respectively and slidably connected in the two sliding grooves (114); the front end surfaces of the two connecting sliding plates (115) are fixedly connected with a group of auxiliary springs (116); the tail ends of the two groups of auxiliary springs (116) are fixedly connected to the front end surfaces of the two sliding grooves (114).

5. A car audio microphone as defined in claim 1, wherein: the upper part of the left end surface of the rotating seat (111) and the upper part of the right end surface of the rotating seat (111) are fixedly connected with a liquid storage tank (122); a liquid storage tank (123) is arranged in the two liquid storage tanks (122); the front end surfaces of the two liquid storage tanks (123) are respectively and centrally connected with a control slide rod (128) in a sliding manner; the rear end surfaces of the two control slide bars (128) are fixedly connected with a liquid pushing plate (126); the two liquid pushing plates (126) are respectively and slidably connected in the two liquid storage tanks (123); the rear end surfaces of the two liquid pushing plates (126) are symmetrically and fixedly connected with a group of connecting springs (127); the tail ends of the two groups of connecting springs (127) are fixedly connected to the front end surfaces of the two liquid storage tanks (123); the front end surfaces of the two control slide bars (128) are fixedly connected with an extrusion block (129); two extrusion columns (130) are symmetrically and fixedly connected to the center of the front end surface of the fixed bottom plate (1); the two squeeze posts (130) are aligned with the positions of the two squeeze blocks (129), respectively.

6. A car audio microphone as defined in claim 5, wherein: the upper parts of the rear end surfaces of the two liquid storage tanks (122) are fixedly connected with a disinfection spray pipe (125); the two disinfection spray pipes (125) are symmetrically arranged at the left side and the right side of the microphone body (120); the water outlets of the two disinfection spray pipes (125) are aligned with the position of the microphone body (120); the lower parts of the rear end surfaces of the two liquid storage tanks (122) are fixedly connected with a liquid inlet pipe (124).