CN114554334A

CN114554334A - Microphone with disinfection function

Info

Publication number: CN114554334A
Application number: CN202210436684.4A
Authority: CN
Inventors: 何菲
Original assignee: Shenzhen Boyin Electroacoustic Technology Co ltd
Current assignee: Shenzhen Boyin Electroacoustic Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-05-27
Anticipated expiration: 2042-04-25
Also published as: CN114554334B

Abstract

The invention belongs to the technical field of audio transmission equipment, and particularly relates to a microphone with disinfection and sterilization functions, which comprises a shell, wherein a circuit cavity, a shunt cavity and a liquid storage cavity are sequentially arranged in the shell from the upper end to the lower end, the shunt cavity is positioned at the lower end in the circuit cavity, a limiting through groove is formed in the outer side of the circuit cavity, a plurality of shunt holes are uniformly formed in the outer side of the shunt cavity, and disinfectant is injected into the liquid storage cavity, and the microphone also comprises: the drainage tube is fixed at the upper end inside the liquid storage cavity, and the upper end of the drainage tube extends to the inside of the flow dividing cavity; the audio circuit board is fixed in the circuit cavity. The invention can conveniently disinfect and sterilize the surface of the protective cover, so that the device has a disinfection function, the probability of virus cross infection when the device is used by multiple persons alternately is reduced, and meanwhile, a driving source is not required to be additionally provided, so that the device is convenient to use.

Description

Microphone with disinfection function

Technical Field

The invention belongs to the technical field of audio transmission equipment, and particularly relates to a microphone with a disinfection and sterilization function.

Background

The microphone is also called microphone, a kind of electroacoustic equipment, belongs to microphone, it is a transducer of sound-electricity conversion, and by means of the sound wave acting on electroacoustic element, it can produce voltage, and then can convert it into electric energy. Used in various kinds of sound amplifying apparatuses. Microphones are widely used in conference rooms, KTVs, studios, stages and other places. In order to better transmit audio signals, the distance between a microphone and the oral cavity of a user needs to be kept between 5 cm and 20 cm, bacteria and viruses in the oral cavity are easy to adhere to the surface of the microphone due to the fact that the distance between the microphone and the oral cavity is short, and when the microphone is used, the situation that the same microphone is used by multiple people alternately mostly occurs, and then the probability of virus cross infection is improved.

At present, some microphones capable of being sterilized in the using process are also circulated in the market, and a chinese patent with publication number CN111432299B discloses a novel microphone capable of preventing virus infection for manufacturing broadcast television programs, which utilizes spraying of disinfectant to sterilize the handle of the microphone so as to reduce the possibility of cross infection, but in the actual using process, the part where virus or bacteria are easily remained is not the handle but the microphone head of the microphone, but because of the characteristics of the microphone head, the microphone cannot be directly sterilized by the disinfectant, which causes great difficulty for the sterilization of the microphone, and the manufacturers of the same category do not put into production of such products.

Disclosure of Invention

The invention aims to provide a microphone with a disinfection and sterilization function, which can conveniently disinfect and sterilize the surface of a protective cover when a user switches the microphone, reduce the probability of virus cross infection, and simultaneously protect the interior of a microphone head during disinfection, thereby reducing the possibility of damage of the microphone head by liquid.

The technical scheme adopted by the invention is as follows:

the utility model provides a microphone with disinfection function, includes the shell, the inside of shell has set gradually circuit chamber, reposition of redundant personnel chamber and stock solution chamber from the upper end to the lower extreme, just the reposition of redundant personnel chamber is located the lower extreme of circuit intracavity portion, spacing logical groove has been seted up in the outside in circuit chamber, a plurality of diffluence orifices have evenly been seted up in the outside in reposition of redundant personnel chamber, the inside injection in stock solution chamber has the antiseptic solution, the inside fixed mounting in circuit chamber has audio circuit board, audio circuit board's upper end is equipped with the adapter, just adapter and audio circuit board electric connection, the outside cover of adapter is equipped with the protection casing, the surface of shell still fixedly connected with is located the layer board of protection casing below, still includes:

the drainage tube is positioned in the liquid storage cavity, and the upper end of the drainage tube extends to the interior of the flow dividing cavity, so that the liquid storage cavity and the flow dividing cavity form a communicating structure;

the nozzle is fixed inside the supporting plate, the input end of the nozzle is connected with the shunt cavity through the shunt pipe, and the nozzle opening direction of the nozzle is inclined towards the protective cover;

the holding type pressure supply mechanism is assembled on the shell and is communicated with the liquid storage cavity;

the false touch prevention mechanism is assembled on the shunt cavity and used for plugging the inlet of the shunt pipe;

the seepage-proofing module is assembled in a gap between the protective cover and the sound pick-up and is connected with the holding type pressure supply mechanism through a hose.

The anti-seepage module comprises a spherical cover, a plurality of through holes are formed in the spherical cover, and a plurality of micropores are formed in the outer side of the spherical cover;

during disinfection, the mistaken touch preventing mechanism is closed, the hand presses the holding type pressure supplying mechanism, and the holding type pressure supplying mechanism supplies pressure to the liquid storage cavity and the hose.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: the formula of gripping supplies pressure mechanism includes gasbag, one-way admission valve and one-way air outlet valve, the gasbag is the annular outside of being fixed in the stock solution chamber, one-way admission valve is fixed in on the gasbag, one-way air outlet valve assembles between stock solution chamber and gasbag, just the input of one-way air outlet valve is located inside the gasbag, the output of one-way air outlet valve is located stock solution intracavity portion.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: the material of gasbag is the rubber that has the resilience function, the outside of gasbag evenly is provided with a plurality of anti-skidding lines, just the inside of gasbag is provided with a plurality of rubber brace rods.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: the utility model discloses a mechanism, including gasbag, hose, blocking piece, mechanism, the gasbag sets up the blocking piece with the junction of hose, the blocking piece is corresponding with the mechanism is touched to the mistake of preventing, works as the mechanism open-type is touched to the mistake, the blocking piece presss from both sides tight hose with the mechanism is touched to the mistake of preventing jointly.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: prevent that mistake from touching mechanism includes choking ring and driving lever, choking the ring and rotate to connect in the inside in reposition of redundant personnel chamber, the outside of choking the ring is provided with a plurality of U-shaped and dodges the groove, just the U-shaped dodges groove and shunt tubes looks adaptation, driving lever fixed connection just is located the upper end in reposition of redundant personnel chamber in choking the upper end of ring, just the one end of driving lever runs through the outside of the spacing logical groove in the circuit chamber outside and extends to the shell.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: an arc-shaped sealing plate is fixed on the outer side of the shifting rod, and the arc-shaped sealing plate is attached to the inside of the circuit cavity.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: the arc-shaped sealing plate is made of elastic materials and is in a deformation state initially.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: the blocking block is provided with a vertical groove, the hose penetrates through the vertical groove, the blocking block is further provided with a transverse groove communicated with the vertical groove, and the shifting rod can be placed in the transverse groove and used for extruding the hose.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: an injection opening is formed in the lower end of the liquid storage cavity, and a sealing valve is assembled inside the injection opening.

As a preferable aspect of the microphone having a sterilization function according to the present invention, wherein: and a lower nozzle is also arranged below the nozzle, and the inner diameter of the lower nozzle is smaller than that of the nozzle above the nozzle.

The invention has the technical effects that:

the invention makes the pressure inside the liquid storage cavity increased by squeezing the air bag by the hand of the user, further makes the disinfectant inside the liquid storage cavity form mist and spray out through the nozzle, the mist disinfectant is sprayed to the surface of the protective cover to disinfect and sterilize the surface of the protective cover, so that the device has a disinfection function, the probability of virus cross infection when the device is used by multiple people alternately is reduced, meanwhile, no additional driving source is needed to be provided, the device is convenient to use, simultaneously, small airflow can be sprayed out from the micropores during disinfection, the airflow is small, but a weak wind barrier can be formed on the outer surface of the sound pick-up, the blowing power can be provided for the mist disinfectant, the evaporation of the disinfectant is accelerated, the mist disinfectant can fall on the protective cover, but can not further pass through the through hole, and the sound pick-up can be effectively protected, after the disinfection is finished, the atomized disinfectant can form liquid drops only when a certain amount of disinfectant is accumulated, and the air in the micropores can block the disinfectant in the disinfection process, so that the disinfectant can be accelerated to evaporate under the transmission of the air, and the disinfectant adhered to the protective cover cannot easily drop after the disinfection is finished, so that the microphone head can be cleaned without damaging the internal sound pick-up easily;

according to the invention, the flow blocking ring blocks the shunt pipe by rotating the deflector rod, so that the device can be opened or closed according to the requirements of users, and the situation of disinfectant spraying caused by misoperation is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

FIG. 5 is a schematic view of the interior of the housing of the present invention;

FIG. 6 is a schematic structural diagram of the anti-false touch mechanism of the present invention;

FIG. 7 is a schematic view of the configuration of the spherical cap of the present invention;

FIG. 8 is a cross-sectional view of a spherical cap of the present invention;

fig. 9 is a schematic view of the construction of the block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

10. a housing; 11. a circuit cavity; 12. a shunting cavity; 13. a liquid storage cavity; 14. a drainage tube; 15. an audio circuit board; 16. a protective cover; 17. a support plate; 18. a nozzle; 20. a gripping pressure supply mechanism; 21. an air bag; 22. a one-way intake valve; 23. a one-way air outlet valve; 24. a hose; 25. a plugging block; 30. a false touch prevention mechanism; 31. a choking ring; 32. a deflector rod; 33. an arc-shaped sealing plate; 40. a power supply module; 50. an anti-seepage module; 51. a spherical cover; 52. a through hole; 53. and (4) micro-pores.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 1-5, 7 and 8, a first embodiment of the present invention provides a microphone with disinfection and sterilization functions, including a housing 10, a circuit cavity 11, a shunt cavity 12 and a liquid storage cavity 13 are sequentially disposed from an upper end to a lower end inside the housing 10, the shunt cavity 12 is located at the lower end inside the circuit cavity 11, a limiting through groove is disposed on an outer side of the circuit cavity 11, a plurality of shunt holes are uniformly disposed on an outer side of the shunt cavity 12, a disinfectant is injected into the liquid storage cavity 13, an audio circuit board 15 is fixedly mounted inside the circuit cavity 11, a pickup is assembled at an upper end of the audio circuit board 15, and is electrically connected to the pickup and the audio circuit board 15, a protective cover 16 is sleeved on an outer side of the pickup, and a supporting plate 17 located below the protective cover 16 is also fixedly connected to a surface of the housing 10, and further including:

a drainage tube 14, wherein the drainage tube 14 is positioned in the liquid storage cavity 13, and the upper end of the drainage tube 14 extends to the interior of the diversion cavity 12, so that the liquid storage cavity 13 and the diversion cavity 12 form a communicating structure;

the nozzle 18 is fixed in the supporting plate 17, the input end of the nozzle 18 is connected with the shunt cavity 12 through the shunt pipe, the nozzle 18 is inclined towards the protective cover 16, and the nozzle 18 is inclined, so that the mist disinfectant is favorably close to the protective cover 16;

the holding type pressure supply mechanism 20 is assembled on the shell 10, and the holding type pressure supply mechanism 20 is communicated with the liquid storage cavity 13;

the false touch prevention mechanism 30 is assembled on the shunt cavity 12, and is used for plugging the inlet of the shunt tube;

an anti-seepage module 50, wherein the anti-seepage module 50 is assembled at the gap between the protective cover 16 and the sound pick-up, and the anti-seepage module 50 is connected with the holding type pressure supply mechanism 20 through the hose 24.

The anti-seepage module 50 comprises a spherical cover 51, wherein a plurality of through holes 52 are formed in the spherical cover 51, and a plurality of micropores 53 are formed in the outer side of the spherical cover 51;

during disinfection, the anti-false touch mechanism 30 is closed, and the hand applies pressure to the holding type pressure supply mechanism 20, so that the holding type pressure supply mechanism 20 supplies pressure to the liquid storage cavity 13 and the hose 24.

Preferably, the antiseptic solution is medical alcohol or other disinfecting articles for use that have strong volatility, medical alcohol is selected for use here, because medical alcohol has good volatility, when vaporific medical alcohol fell on protection casing 16, receive its self volatility and anti-seepage module 50's the blowing down, can volatilize fast, thereby can reduce its content that falls on the adapter surface, even there is some vaporific alcohol can fall on the adapter surface, it is the small part medical alcohol that only exists, because its volatility, also can volatilize fast, can not cause the damage to the vibrating diaphragm of adapter inside.

It should be noted here that the nozzle 18 has an atomizing function, and can atomize and spray the disinfectant, so that the atomized disinfectant can be uniformly sprayed onto the surface of the protective cover 16, which is convenient for improving the disinfection and sterilization effect,

furthermore, a lower nozzle is also arranged below the nozzle 18, the inner diameter of the lower nozzle is smaller than that of the nozzle above the nozzle 18, the design is a further extension of the purpose of the invention, so that when disinfection is carried out, the lower nozzle can also spray a small amount of disinfectant, so that the disinfectant can disinfect the upper part and the lower part simultaneously, and the arrangement of the difference of the inner diameters of the nozzles 18 enables most of the disinfectant to be sprayed above, because the microphone head is a key disinfection area, and therefore the focus is on the cleaning of the microphone head.

Further, please refer to fig. 3, the lower end of the housing 10 is connected to a power supply module 40 through a conductive pin, the conductive pin and the audio circuit board 15 are electrically connected through a conductive wire, the power supply module 40 at least includes a protective housing, a power supply element and a jack, the protective housing is assembled at the lower end of the housing 10, the jack is fixed at the upper end of the protective housing, the jack is matched with the conductive pin, the power supply element is assembled inside the protective housing, and the power supply element is electrically connected with the jack.

When the anti-seepage device is used, the power supply module 40 is detached, disinfectant is injected into the liquid storage cavity 13, the power supply module 40 is assembled at the lower end of the shell 10 after the disinfectant is injected, when the anti-seepage device is used, the hand of a user extrudes the holding type pressure supply mechanism 20, the pressure inside the liquid storage cavity 13 is increased through the holding type pressure supply mechanism 20, the disinfectant inside the liquid storage cavity 13 enters the shunt cavity 12 through the drainage tube 14, the disinfectant inside the shunt cavity 12 flows to the inside of the nozzle 18 through the matching of the shunt cavity 12 and the shunt tube, the disinfectant is sprayed to the surface of the protective cover 16 through the nozzle 18, the surface of the protective cover 16 is disinfected and sterilized, and the holding type pressure supply mechanism 20 provides partial air pressure for the anti-seepage module 50 at the same time of disinfection, so that the anti-seepage module 50 sprays partial gas, and form a weak wind protective screen on the surface of the sound pick-up, can provide a blowing power to the vaporific antiseptic solution, accelerate the evaporation of the antiseptic solution, make the vaporific antiseptic solution can drop on the protective cover 16, and after finishing disinfecting, because of vaporific antiseptic solution, it will form the liquid droplet only when accumulating a certain amount in fact, and in the course of disinfecting, the wind in the micropore 53 has already carried on the separation to it, under the transmission of wind, can accelerate its evaporation, therefore after finishing disinfecting, the antiseptic solution of adhesion on the protective cover 16 will not drop easily too, therefore can be difficult to damage the sound pick-up inside while clearing up the syringe.

It should be noted here that the aperture of the through hole 52 is much larger than that of the micro hole 53, and the aperture is designed to be larger to reduce the obstruction to the sound received by the sound pickup, while the shape shown in the drawings is actually to better understand the structural composition, and in the actual composition product, the micro hole 53 is small, so that the sound receiving is not affected, and a better disinfection effect is achieved.

As shown in fig. 3, the lower end of the liquid storage cavity 13 is provided with an injection port, a sealing valve is arranged inside the injection port, disinfectant can be injected into the liquid storage cavity 13 through the injection port at the lower end of the liquid storage cavity 13, the sealing performance inside the liquid storage cavity 13 can be improved through the sealing valve, and the disinfectant inside the liquid storage cavity 13 is prevented from overflowing.

As shown in fig. 2-4, the holding pressure-supplying mechanism 20 includes an air bag 21, a one-way air inlet valve 22 and a one-way air outlet valve 23, the air bag 21 is fixed on the outer side of the liquid storage cavity 13 in an annular shape, the one-way air inlet valve 22 is fixed on the air bag 21, the one-way air outlet valve 23 is assembled between the liquid storage cavity 13 and the air bag 21, the input end of the one-way air outlet valve 23 is located inside the air bag 21, the output end of the one-way air outlet valve 23 is located inside the liquid storage cavity 13, and the flowing direction of the air inside the air bag 21 is: the internal gas flow direction of the one-way vent valve 23 from the outside of the airbag 21 to the inside of the airbag 21 is: flows from the interior of the bladder 21 to the interior of the reservoir 13.

Specifically, when disinfecting, extrude gasbag 21 through user's hand, gasbag 21 inside gas enters into the inside of stock solution chamber 13 through one-way air outlet valve 23, make the inside pressure grow in stock solution chamber 13, and then make the inside antiseptic solution flow direction reposition of redundant personnel chamber 12 inside of stock solution chamber 13, and spray to the surface of protection casing 16 through nozzle 18, thereby can utilize the dynamics of gripping of user self to realize the disinfection of the first of dialog tube, this process has utilized the pressure difference principle, need not additionally provide initiative electrical components, and good feasibility is possessed.

Further, the material of gasbag 21 is the rubber that has the resilience function, the outside of gasbag 21 evenly is provided with a plurality of anti-skidding lines, and the inside of gasbag 21 is provided with a plurality of rubber support bars, extrude the back at user's hand gasbag 21, the inside gas of gasbag 21 can flow to the inside of stock solution chamber 13, because the material of gasbag 21 has the resilience function, when user no longer extrudees gasbag 21, the outside gas of device can enter into the inside of gasbag 21 through one-way admission valve 22, cooperation rubber support bar makes gasbag 21 resume initial form, and the in-process that resumes, gas can get into from one-way admission valve 22, realize gaseous replenishment, better, through the anti-skidding line in the gasbag 21 outside, can increase the frictional force between user's hand and the gasbag 21, the user of being convenient for grips better.

The junction of gasbag 21 and hose 24 sets up the shutoff piece 25, the shutoff piece 25 is corresponding with mistake proofing touch mechanism 30, mechanism 30 open-type is touched in mistake proofing, the common tight hose 24 of clamp of shutoff piece 25 and mistake proofing touch mechanism 30, this mode makes mistake proofing touch mechanism 30 when the shutoff to diversion chamber 12, can block up hose 24 simultaneously, thereby can make when mistake proofing touch mechanism 30 moves, prevention of seepage module 50 also no longer moves, avoid the inside gas of gasbag 21 to leak, the phenomenon that leads to holding the feeling variation takes place.

Specifically, as shown in fig. 4 and 6, the anti-false-touch mechanism 30 includes a choke ring 31 and a shift lever 32, the choke ring 31 is rotatably connected inside the shunting chamber 12, a plurality of U-shaped avoiding grooves are formed on the outer side of the choke ring 31, the U-shaped avoiding grooves are adapted to the shunting pipes, the shift lever 32 is fixedly connected to the upper end of the choke ring 31 and located at the upper end of the shunting chamber 12, one end of the shift lever 32 penetrates through the limiting through groove on the outer side of the circuit chamber 11 and extends to the outside of the housing 10, when the U-shaped avoiding grooves are located in the extending direction of the shunting pipes, the air bag 21 is squeezed, and the disinfectant inside the shunting chamber 12 flows to the nozzle 18 through the shunting pipes; rotate driving lever 32, through the fixed connection of driving lever 32 and choking ring 31 for driving lever 32 drives choking ring 31 and rotates, and then makes the U-shaped on the choking ring 31 dodge the groove and keep away from the shunt tubes, no longer is located the extending direction of shunt tubes, carries out the shutoff through choking ring 31 to the shunt tubes, and then makes the inside antiseptic solution of score class chamber 12 unable through shunt tubes flow direction nozzle 18, further makes the device can open or close disinfection function according to user's demand.

Here, the rotation of driving lever 32 can select the mode of similar fender position regulation, make it have good location effect after adjusting to the assigned position, specific setting can set up the elastic component on driving lever 32, there should be the annular to with driving lever 32 on the shell 10, and set up the circular recess from top to bottom in the annular, under the normal condition, extrude to the circular recess inside to the elastic component, realize the location of driving lever 32, and during the rotation, can press the button that sets up on driving lever 32, the button is pressed and is drawn the elastic component through parts such as acting as go-between, make it relieve the locking, after the adjustment is accomplished, stop pressing the button, make the elastic component reset, can fix a position once more, this mode is only one of them process, specific in the in-process of selecting for use can choose the more mature spare part in the existing market to replace, do not do specific repeated here again.

Further, the outside of driving lever 32 is fixed with arc sealing plate 33, and arc sealing plate 33 and circuit chamber 11's inside is laminated mutually, can carry out the shutoff to the spacing logical groove in the circuit chamber 11 outside through arc sealing plate 33, can improve the inside leakproofness of circuit chamber 11, avoids device outside dust and steam to enter into the inside of circuit chamber 11, causes the damage to audio circuit board 15.

Preferably, the arc sealing plate 33 is made of an elastic material, and the arc sealing plate 33 is initially in a deformed state. When rotating driving lever 32, through the fixed connection of driving lever 32 and arc sealing plate 33 for driving lever 32 drives arc sealing plate 33 and rotates, because arc sealing plate 33 has the resilience characteristic, makes arc sealing plate 33 at the pivoted in-process, can keep closely laminating throughout with the inner wall of circuit chamber 11, is convenient for further improve the inside leakproofness of circuit chamber 11.

As shown in fig. 9, a vertical groove is formed in the plugging block 25, the hose 24 passes through the vertical groove, a transverse groove communicated with the vertical groove is further formed in the plugging block 25, the shifting lever 32 can be placed into the transverse groove for extruding the hose 24, and by adopting the mode, when the shifting lever 32 is shifted, the shifting lever 32 can be placed into the transverse groove, and the shifting lever 32 is matched with the transverse groove to press the hose 24, so that the hose 24 can be separated, and a good plugging effect is achieved.

Of course, this mode is only one of the embodiments, and any other component capable of blocking the hose 24 may be selected, for example, an extrusion switch valve is connected to the hose 24, and is blocked by being pressed and not opened by being pressed, so that the desired effect can be achieved, and thus detailed description is not repeated here.

It should be noted that various pipes, such as the shunt pipe, selected in the present invention are all made of thin pipes with small apertures, and the structural components of the present invention are better shown in the attached drawings, so that the pipes are enlarged, and actually, the pipes are all in a thin state, which is selected to provide a larger pressure in a limited space. The spraying and the gas injection can be realized without large gas quantity, so that the gas pressure generated by the gas bag 21 can be enough to spray the disinfectant and operate the anti-seepage module 50 when in use.

The working principle of the invention is as follows:

the power supply module 40 is disassembled, disinfectant is injected into the liquid storage cavity 13, after the disinfectant is injected, the power supply module 40 is assembled at the lower end of the shell 10, when the device is used, the air bag 21 is extruded by the hand of a user, so that the gas in the air bag 21 enters the liquid storage cavity 13, the pressure in the liquid storage cavity 13 is increased, the disinfectant in the liquid storage cavity 13 is extruded by the gas and flows into the nozzle 18, the disinfectant is sprayed to the surface of the protective cover 16 through the nozzle 18, the surface of the protective cover 16 is sterilized, when the hand of the user does not pressurize the air bag 21 any more, the gas outside the device enters the air bag 21 through the one-way air inlet valve 22, and the shape of the air bag 21 is recovered;

during disinfection, the holding pressure supply mechanism 20 can provide a part of air pressure for the anti-seepage module 50, so that the anti-seepage module 50 sprays a part of air, a weak wind barrier is formed on the outer surface of the microphone, a blowing force can be provided for the mist disinfectant, the evaporation of the disinfectant is accelerated, the mist disinfectant can fall on the protective cover 16, after disinfection is finished, the mist disinfectant can form liquid drops only when a certain amount of the disinfectant is accumulated, in the disinfection process, the wind in the micropores 53 can block the disinfectant, the evaporation of the disinfectant can be accelerated under the transmission of the wind, and therefore the disinfectant adhered to the protective cover 16 cannot easily fall off after disinfection is finished, and the microphone can be cleaned without damaging the microphone inside easily.

And the user of service is often at the normal use microphone, in order to avoid taking place misoperation and arouse the antiseptic solution and spray or the gasbag 21 condition of losing heart, rotate driving lever 32, drive choking ring 31 through driving lever 32 and rotate, block off the shunt tubes through choking ring 31, can avoid the inside antiseptic solution flow direction nozzle 18 of diversion chamber 12, can extrude hose 24 simultaneously, realize the shutoff effect, and then make microphone normal use, and whole microphone can be according to the user demand, open or close disinfection function, for example, after last personnel finish using, rotatory driving lever 32, make it remove the shutoff, can realize follow-up disinfection process fast, and is very convenient to use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a microphone with disinfection function, includes shell (10), the inside of shell (10) has set gradually circuit chamber (11), reposition of redundant personnel chamber (12) and stock solution chamber (13) from the upper end to the lower extreme, just reposition of redundant personnel chamber (12) are located the inside lower extreme of circuit chamber (11), spacing logical groove has been seted up in the outside of circuit chamber (11), a plurality of reposition of redundant personnel holes have evenly been seted up in the outside of reposition of redundant personnel chamber (12), the inside injection of stock solution chamber (13) has the antiseptic solution, the inside fixed mounting of circuit chamber (11) has audio circuit board (15), the upper end of audio circuit board (15) is equipped with the adapter, just adapter and audio circuit board (15) electric connection, the outside cover of adapter is equipped with protection casing (16), the surface of shell (10) is fixed connection still has layer board (17) that are located protection casing (16) below, it is characterized by also comprising:

the drainage tube (14) is positioned in the liquid storage cavity (13), the upper end of the drainage tube (14) extends to the interior of the flow dividing cavity (12), and the liquid storage cavity (13) and the flow dividing cavity (12) form a communicated structure;

the nozzle (18) is fixed inside the supporting plate (17), the input end of the nozzle (18) is connected with the shunt cavity (12) through a shunt pipe, and the nozzle opening direction of the nozzle (18) is inclined towards the protective cover (16);

the holding type pressure supply mechanism (20), the holding type pressure supply mechanism (20) is assembled on the shell (10), and the holding type pressure supply mechanism (20) is communicated with the liquid storage cavity (13);

the false touch prevention mechanism (30) is assembled on the shunt cavity (12) and used for plugging the inlet of the shunt;

an impermeable module (50), wherein the impermeable module (50) is assembled at a gap between the protective cover (16) and the sound pick-up, and the impermeable module (50) is connected with the holding type pressure supply mechanism (20) through a hose (24);

the seepage-proofing module (50) comprises a spherical cover (51), a plurality of through holes (52) are formed in the spherical cover (51), and a plurality of micropores (53) are formed in the outer side of the spherical cover (51);

during disinfection, the mistaken touch preventing mechanism (30) is closed, the hand presses the holding type pressure supplying mechanism (20), and the holding type pressure supplying mechanism (20) supplies pressure to the liquid storage cavity (13) and the hose (24).

2. The microphone with disinfection and sterilization functions as claimed in claim 1, wherein: grip type pressure supply mechanism (20) includes gasbag (21), one-way admission valve (22) and one-way air outlet valve (23), gasbag (21) are the annular outside of being fixed in stock solution chamber (13), one-way admission valve (22) are fixed in on gasbag (21), one-way air outlet valve (23) are assembled between stock solution chamber (13) and gasbag (21), just the input of one-way air outlet valve (23) is located inside gasbag (21), the output of one-way air outlet valve (23) is located inside stock solution chamber (13).

3. The microphone with disinfection and sterilization functions as claimed in claim 2, wherein: the material of gasbag (21) is the rubber that has the resilience function, the outside of gasbag (21) evenly is provided with a plurality of anti-skidding lines, just the inside of gasbag (21) is provided with a plurality of rubber brace rods.

4. The microphone with disinfection and sterilization functions as claimed in claim 2, wherein: the junction of gasbag (21) and hose (24) sets up shutoff piece (25), shutoff piece (25) and mistake proofing touch mechanism (30) are corresponding, work as mistake proofing touches mechanism (30) open-type, shutoff piece (25) and mistake proofing touch mechanism (30) press from both sides tight hose (24) jointly.

5. The microphone with disinfection and sterilization functions as claimed in claim 4, wherein: prevent mistake and touch mechanism (30) including choking ring (31) and driving lever (32), choking ring (31) rotates and connects in the inside of reposition of redundant personnel chamber (12), the outside of choking ring (31) is provided with a plurality of U-shaped and dodges the groove, just the groove is dodged to the U-shaped and shunt tubes looks adaptation, driving lever (32) fixed connection just is located the upper end of reposition of redundant personnel chamber (12) in the upper end of choking ring (31), just the outside that leads to the groove and extend to shell (10) is run through the spacing in the circuit chamber (11) outside to the one end of driving lever (32).

6. The microphone with disinfection and sterilization functions as claimed in claim 5, wherein: an arc-shaped sealing plate (33) is fixed on the outer side of the shifting rod (32), and the arc-shaped sealing plate (33) is attached to the inside of the circuit cavity (11).

7. The microphone with disinfection and sterilization functions as claimed in claim 6, wherein: the arc sealing plate (33) is made of elastic materials, and the arc sealing plate (33) is in a deformation state initially.

8. The microphone with disinfection and sterilization functions as claimed in claim 6, wherein: the blocking block (25) is provided with a vertical groove, the hose (24) penetrates through the vertical groove, the blocking block (25) is further provided with a transverse groove communicated with the vertical groove, and the driving lever (32) can be placed in the transverse groove and used for extruding the hose (24).

9. The microphone with disinfection and sterilization function as claimed in claim 1, wherein: an injection opening is formed in the lower end of the liquid storage cavity (13), and a sealing valve is assembled inside the injection opening.

10. The microphone with disinfection and sterilization functions as claimed in claim 1, wherein: a lower nozzle is also arranged below the nozzle (18), and the inner diameter of the lower nozzle is smaller than that of the nozzle above the nozzle (18).