CN209748814U

CN209748814U - Silicon microphone with waterproof construction

Info

Publication number: CN209748814U
Application number: CN201921046003.3U
Authority: CN
Inventors: 耿四化; 易洲; 刘建飞
Original assignee: Anhui Sharetronic IoT Technology Co Ltd
Current assignee: Anhui Sharetronic IoT Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2019-12-06
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a microphone field specifically discloses a silicon microphone with waterproof construction, generally does not have waterproof construction to current silicon microphone, influences the life of silicon microphone easily, and inconvenient carries out the problem of dismouting to silicon microphone in addition, now proposes following scheme, and it includes the circuit board, the adjustment tank has all been seted up to the left and right-hand member in top of circuit board, and a plurality of sawtooth mouths have been seted up to the equal equidistance in left and right-hand member top of adjustment tank, and the top middle part of circuit board is fixed with mount and locating plate, has seted up the uide hole on the locating plate, and the inside slip of uide hole has the deflector, and the left end of deflector is fixed with the removal frame, and the right-hand member of deflector is fixed with the baffle. The utility model relates to an ingenious, compact structure, easy operation conveniently carries out the dismouting to silicon microphone, is convenient for tear open the silicon microphone main part simultaneously and trades or overhaul, has fine waterproof function, can effectively prolong the life of silicon microphone, is favorable to using widely.

Description

Silicon microphone with waterproof construction

Technical Field

The utility model relates to a microphone technical field especially relates to a silicon microphone with waterproof construction.

Background

A Microphone, known as a Microphone, is an energy conversion device that converts a sound signal into an electrical signal, and is transliterated from the english word "Microphone". Also called microphone, microphone. In the twentieth century, a microphone is developed into inductance and capacitance conversion from initial resistance conversion acoustoelectric conversion, a large number of new microphone technologies are gradually developed, a silicon microphone is a common microphone in the current market, but the existing silicon microphone is relatively fixed in structure, generally does not have a waterproof structure, easily affects the service life of the silicon microphone, is inconvenient to disassemble and assemble, and further is inconvenient to overhaul internal elements of the silicon microphone, so that a silicon microphone with a waterproof structure needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of silicon microphone with waterproof construction has solved current silicon microphone structure relatively fixed, generally does not have waterproof construction, influences the life of silicon microphone easily, and inconvenient carries out the dismouting to silicon microphone moreover, and then is not convenient for carry out the problem of overhauing to the inner member of silicon microphone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A silicon microphone with a waterproof structure comprises a circuit board, wherein the left end and the right end of the top of the circuit board are both provided with an adjusting groove, the left end and the right end of the adjusting groove are both provided with a plurality of sawtooth openings at equal intervals, the middle part of the top end of the circuit board is fixedly provided with a fixed frame and a positioning plate, the middle part of the positioning plate is provided with a guide opening, the inside of the guide opening is provided with a guide plate in a sliding manner, the left end of the guide plate is fixedly provided with a movable frame, the right end of the guide plate is fixedly provided with a baffle plate, a silicon microphone main body is arranged between the fixed frame and the movable frame, the front end and the rear end of the guide plate are both provided with connecting cavities, the inner walls of the two connecting cavities close to each other are both fixedly provided with connecting springs, one ends of the connecting springs are fixedly provided with movable blocks, one ends of the movable blocks, far away from the connecting, the top of circuit board is provided with the protection casing, and the left and right-hand member bottom of protection casing all is fixed with the diaphragm, and the bottom of diaphragm all is fixed with the riser, and the equal equidistance of left and right-hand member bottom of riser is fixed with a plurality of sawtooth blocks, and the sawtooth block all extends to the inside of adjustment tank, and the bottom of protection casing is fixed with the rectangle frame, and the radio reception mouth has been seted up at the top of protection casing, and the inside of radio reception mouth is fixed with the water proof membrane.

Preferably, the fixed frame and the movable frame are arranged oppositely, and both the fixed frame and the movable frame are of C-shaped structures.

Preferably, the protection casing is an inverted U-shaped structure, the fixing frame, the silicon microphone main body and the baffle are all located inside the protection casing, the protection casing is made of hard waterproof materials, and the rectangular frame is made of elastic waterproof materials.

Preferably, the size of removal frame with the baffle size all is greater than the size of spigot, two the gag lever post respectively with two the inner wall sliding connection in spacing hole.

Preferably, two the through-hole has all been seted up to the one end that the joint chamber kept away from mutually, and the size of movable block all is greater than the size of through-hole, and two the gag lever post is respectively with the inner wall sliding connection of two through-holes.

Preferably, the position of sawtooth piece all with the position of sawtooth mouth is corresponding, and the size of sawtooth piece all is less than the size of sawtooth mouth, two the adjustment tank is the structure of falling T font, and the riser all with the inner wall sliding connection of adjustment tank.

The utility model has the advantages that:

1. By pushing and pulling the protective cover, under the limiting action of the vertical plate and the adjusting groove, due to the matching action of the sawtooth blocks and the sawtooth openings, the silicon microphone is convenient to disassemble and assemble under the elastic action of the rectangular frame;

2. The guide plate drives the movable frame to be close to or far away from the fixed frame through the push-pull baffle plate under the elastic action of the connecting spring and under the matching action of the limiting rod and the limiting hole through the pressure relief limiting rod, so that the silicon microphone main body is convenient to disassemble, replace or overhaul;

3. Through the cooperation of protection casing, rectangle frame and waterproof membrane for silicon microphone has fine waterproof function, can effectively prolong silicon microphone's life.

The utility model relates to an ingenious, compact structure, easy operation conveniently carries out the dismouting to silicon microphone, is convenient for tear open the silicon microphone main part simultaneously and trades or overhaul, has fine waterproof function, can effectively prolong the life of silicon microphone, is favorable to using widely.

drawings

Fig. 1 is a front view of a silicon microphone with a waterproof structure according to the present invention.

Fig. 2 is a top view of a silicon microphone with a waterproof structure according to the present invention.

In the figure: the microphone comprises a circuit board 1, an adjusting groove 2, a sawtooth opening 3, a fixed frame 4, a positioning plate 5, a guide opening 6, a guide plate 7, a movable frame 8, a baffle plate 9, a silicon microphone main body 10, a connecting cavity 11, a connecting spring 12, a movable block 13, a limiting rod 14, a limiting hole 15, a protective cover 16, a transverse plate 17, a vertical plate 18, a sawtooth block 19, a rectangular frame 20, a sound receiving opening 21 and a waterproof film 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a silicon microphone with a waterproof structure comprises a circuit board 1, wherein the left and right ends of the top of the circuit board 1 are both provided with an adjusting groove 2, the tops of the left and right ends of the adjusting groove 2 are both provided with a plurality of sawtooth openings 3 at equal intervals, the middle part of the top end of the circuit board 1 is fixed with a fixed frame 4 and a positioning plate 5, the middle part of the positioning plate 5 is provided with a guide port 6, the guide port 6 is internally provided with a guide plate 7 in a sliding manner, the left end of the guide plate 7 is fixed with a movable frame 8, the right end of the guide plate 7 is fixed with a baffle plate 9, a silicon microphone main body 10 is arranged between the fixed frame 4 and the movable frame 8, the front and rear ends of the guide plate 7 are both provided with connecting cavities 11, the inner walls of the ends of the two connecting cavities 11 close to each other are both fixed with a connecting spring 12, one end of the, preceding of direction mouth 6, spacing hole 15 has all been seted up to the rear end, two gag lever posts 14 extend to the inside of two spacing holes 15 respectively, the top of circuit board 1 is provided with protection casing 16, the left side of protection casing 16, right-hand member bottom all is fixed with diaphragm 17, the bottom of diaphragm 17 all is fixed with riser 18, the left side of riser 18, the equal equidistance of right-hand member bottom is fixed with a plurality of sawtooth blocks 19, sawtooth block 19 all extends to the inside of adjustment tank 2, the bottom of protection casing 16 is fixed with rectangle frame 20, radio reception mouth 21 has been seted up at the top of protection casing 16, the inside of radio reception mouth 21 is fixed with water proof membrane 22.

In this embodiment, the fixed frame 4 and the movable frame 8 are oppositely disposed, the fixed frame 4 and the movable frame 8 are both C-shaped structures, the protective cover 16 is an inverted U-shaped structure, the fixed frame 4, the silicon microphone main body 10 and the baffle 9 are all located inside the protective cover 16, the protective cover 16 is made of hard waterproof material, the rectangular frame 20 is made of elastic waterproof material, the size of the movable frame 8 and the size of the baffle 9 are both larger than the size of the guide opening 6, the two limit rods 14 are respectively connected with the inner walls of the two limit holes 15 in a sliding manner, the ends of the two connection cavities 11 far away from each other are both provided with through holes, the size of the movable block 13 is larger than the size of the through holes, the two limit rods 14 are respectively connected with the inner walls of the two through holes in a sliding manner, the positions of the sawtooth blocks 19 both correspond to the positions of the sawtooth openings 3, the sizes of the sawtooth blocks 19 are both smaller than the sizes of the sawtooth, and the vertical plates 18 are all connected with the inner wall of the adjusting groove 2 in a sliding way.

In this embodiment, the fixing manner between the members is one of screw fixing and welding fixing. The utility model relates to an ingenious, compact structure, easy operation conveniently carries out the dismouting to silicon microphone, is convenient for tear open the silicon microphone main part simultaneously and trades or overhaul, has fine waterproof function, can effectively prolong the life of silicon microphone, is favorable to using widely.

The working principle is as follows: in the utility model, when in use, an operator pushes the protective cover 16 forwards to make the transverse plate 17 and the vertical plate 18 drive the sawtooth block 19 to move forwards stably, when the position of the sawtooth block 19 corresponds to the position of the sawtooth opening 3, the protective cover 16 is pulled upwards to make the vertical plate 18 drive the sawtooth block 19 to pass through the sawtooth opening 3 and be away from the adjusting groove 2, then the protective cover 16 is kept away from the circuit board 1, then the limiting rod 14 is pressed to make the limiting rod 14 drive the movable block 13 to be away from the limiting hole 15, at the moment, the connecting spring 12 is in a compression state, when the two limiting rods 14 are separated from the limiting hole 15, the baffle 9 is pulled rightwards to make the guide plate 7 drive the movable frame 8 to be away from the silicon microphone main body 10, the silicon microphone main body 10 can be taken down, and then the silicon microphone main body 10 is convenient to be overhauled or replaced, then the silicon microphone main body 10 after being overhauled, and is placed between the fixed frame 4 and the moving frame 8, then the baffle 9 is pushed leftwards, so that the guide plate 7 drives the moving frame 8 to be close to the silicon microphone main body 10, and further the moving frame 8 and the fixed frame 4 clamp the silicon microphone main body 10, at the moment, two limit rods 14 respectively correspond to the positions of two limit holes 15, under the elastic action of the connecting spring 12, the movable block 13 drives the two limit rods 14 to be respectively clamped into the two limit holes 15, so that the position of the silicon microphone main body 10 can be fixed, then the protective cover 16 is close to the circuit board 1, so that the positions of two vertical plates 18 respectively correspond to the positions of two adjusting grooves 2, further the positions of the sawtooth blocks 19 respectively correspond to the positions of the sawtooth openings 3, then the sawtooth blocks 19 penetrate through the sawtooth openings 3 to enter the adjusting grooves 2, at the moment, the rectangular frame 20 is in a compressed state, when the sawtooth blocks 19 are both positioned below the sawtooth openings 3, by pushing the shield 16 backwards, the vertical plate 18 drives the sawtooth blocks 19 to move backwards smoothly, thereby shifting the position of the serration block 19 from the position of the serration opening 3, and then releasing the shield 16, under the elastic action of the rectangular frame 20, the rectangular frame 20 drives the protective cover 16 to ascend, and further the vertical plate 18 drives the sawtooth blocks 19 to ascend, then, the position of the protection mask 16 can be fixed by making the top of the saw tooth block 19 abut against the inner wall of the top of the adjustment groove 2, so that the protective cover 16 is fixed with the circuit board 1, and finally the aim of conveniently dismounting the silicon microphone is achieved, and in addition, since the shield cover 16 is made of a hard waterproof material, the rectangular frame 20 is made of an elastic waterproof material, under the matching action of the protective cover 16, the rectangular frame 20 and the waterproof membrane 22, the silicon microphone has a good waterproof function, and the service life of the silicon microphone can be effectively prolonged.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. a silicon microphone with a waterproof structure comprises a circuit board (1) and is characterized in that the left end and the right end of the top of the circuit board (1) are both provided with an adjusting groove (2), the tops of the left end and the right end of the adjusting groove (2) are both provided with a plurality of sawtooth openings (3) at equal intervals, the middle part of the top end of the circuit board (1) is fixed with a fixed frame (4) and a positioning plate (5), the middle part of the positioning plate (5) is provided with a guide opening (6), the guide opening (6) is internally provided with a guide plate (7) in a sliding manner, the left end of the guide plate (7) is fixed with a movable frame (8), the right end of the guide plate (7) is fixed with a baffle (9), a silicon microphone main body (10) is arranged between the fixed frame (4) and the movable frame (8), the front end and the rear end of the guide plate (7) are both provided with connecting cavities (11), and the inner, a movable block (13) is fixed at one end of the connecting spring (12), limiting rods (14) are fixed at one ends of the movable blocks (13) far away from the connecting spring (12), limiting holes (15) are formed in the front end and the rear end of the guide opening (6), the two limiting rods (14) respectively extend into the two limiting holes (15), a protective cover (16) is arranged above the circuit board (1), the left end of the protective cover (16) is arranged on the left side of the protective cover, all be fixed with diaphragm (17) bottom the right-hand member, the bottom of diaphragm (17) all is fixed with riser (18), the left and right end bottom equal equidistance of riser (18) is fixed with a plurality of sawtooth blocks (19), sawtooth block (19) all extend to the inside of adjustment tank (2), the bottom of protection casing (16) is fixed with rectangle frame (20), radio reception mouth (21) have been seted up at the top of protection casing (16), the inside of radio reception mouth (21) is fixed with water proof membrane (22).

2. a silicon microphone with waterproof structure as claimed in claim 1, wherein the fixed frame (4) and the movable frame (8) are disposed oppositely, and the fixed frame (4) and the movable frame (8) are both in C-shaped structure.

3. A silicon microphone with waterproof structure as claimed in claim 1, wherein the shield (16) is of inverted U-shape, the fixing frame (4), the silicon microphone main body (10) and the baffle (9) are all located inside the shield (16), the shield (16) is made of hard waterproof material, and the rectangular frame (20) is made of elastic waterproof material.

4. A silicon microphone with waterproof structure as claimed in claim 1, wherein the size of the moving frame (8) and the size of the baffle (9) are larger than the size of the guide opening (6), and the two limit rods (14) are slidably connected with the inner walls of the two limit holes (15), respectively.

5. The silicon microphone with the waterproof structure as claimed in claim 1, wherein the two connection cavities (11) are provided with through holes at the ends far away from each other, the movable block (13) is larger than the through holes, and the two limit rods (14) are respectively connected with the inner walls of the two through holes in a sliding manner.

6. A silicon microphone with waterproof structure as claimed in claim 1, wherein the saw-toothed blocks (19) are located at the positions corresponding to the saw-toothed openings (3), the sizes of the saw-toothed blocks (19) are smaller than the sizes of the saw-toothed openings (3), the two adjusting grooves (2) are of inverted T-shaped structures, and the vertical plates (18) are slidably connected with the inner walls of the adjusting grooves (2).