CN114640927A

CN114640927A - Ultrahigh-sensitivity microphone

Info

Publication number: CN114640927A
Application number: CN202210205258.XA
Authority: CN
Inventors: 韩韶峰; 钟桂林; 文辉; 王新亮
Original assignee: Hunan Jieli Tai Technology Co ltd
Current assignee: Hunan Jieli Tai Technology Co ltd; Shenzhen Janlita Technology Development Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-17
Anticipated expiration: 2042-03-02
Also published as: CN114640927B

Abstract

The application discloses an ultrahigh-sensitivity microphone, which relates to the technical field of acoustoelectric conversion parts and comprises a microphone body, wherein two wiring strips are arranged at one end of the microphone body, a first wiring part and a second wiring part are respectively and rotatably arranged at two ends of each wiring strip, the microphone body is provided with an installation cover, the installation cover comprises an installation plate, each first wiring part comprises a first rotating shaft, and a first sliding hole is formed in the installation plate; the second wiring part comprises a clamping piece, and a second sliding hole for the clamping piece to penetrate through is formed in the mounting plate; the mounting plate is provided with a placing groove, the first rotating shaft is rotatably connected with a clamping rod, when the mounting plate is not used, the clamping piece is completely accommodated in the second sliding hole, the clamping rod is completely accommodated in the placing groove, the first wiring portion is arranged in the first sliding hole, the second wiring portion is arranged in the second sliding hole, and a driving mechanism for driving the first wiring portion and the second wiring portion to move is arranged in the mounting cover. This application can the difficult rupture of connector lug of miaow head and can have more extensive suitability.

Description

Ultrahigh-sensitivity microphone

Technical Field

The application relates to the technical field of acoustoelectric conversion parts, in particular to an ultrahigh-sensitivity microphone.

Background

The microphone is generally an energy conversion device in which an acoustic-electric conversion member is used to convert an acoustic signal into an electric signal. The types include moving coil type, capacitor type, electret, and the like.

Common miaow head is cylindric, and one end can be provided with the circuit board, can be connected with two connector lugs on the circuit board, links to each other with the connector lug through outside electric wire and carries out the acoustoelectric conversion of miaow head.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the connector lug includes the type of the vertical setting of rigidity, the type that can buckle and directly fixes the type of electric wire through the zinc-soldering, and the less condition of accommodation space can not be adapted to first type, and the phenomenon of rupture then appears easily in two latter types, and to the super high sensitivity miaow head that specific equipment used and the cost is higher very much, how to make the suitability of this miaow head more extensive and increase of service life need improve.

Disclosure of Invention

In order to make the difficult rupture of connector lug of miaow head and can have more extensive suitability, this application provides a high sensitivity miaow head.

The application provides a high sensitivity miaow head adopts following technical scheme:

an ultrahigh-sensitivity microphone comprises a microphone body, wherein two wiring strips are arranged at one end of the microphone body, a first wiring part and a second wiring part are respectively and rotatably arranged at two ends, far away from the surface of the microphone body, of the wiring strips, the first wiring part and the second wiring part are made of conductive materials, the two wiring strips are respectively connected with the positive electrode and the negative electrode of the microphone body, an installation cover for covering the two wiring strips is arranged at one end of the microphone body, the installation cover comprises an installation plate parallel to the end face of the microphone body, the first wiring part comprises a first rotating shaft, and a first sliding hole for the first rotating shaft to penetrate through is formed in the installation plate; the second wiring part comprises a clamping piece detachably connected with the end of the electric wire, the clamping piece is positioned at one end, far away from the wiring strip, of the second wiring part, and a second sliding hole for the clamping piece to penetrate out is formed in the mounting plate;

seted up on the mounting panel with the standing groove of first slide opening intercommunication, the one end that the wiring strip was kept away from to first axis of rotation rotates and is connected with the supporting rod that is used for the wiring, when not using, the holder is accomodate completely to the second slide opening in, the supporting rod is accomodate completely to the standing groove in, first wiring portion slides and sets up in first slide opening, second wiring portion slides and sets up in the second slide opening, and still keeps being connected with the wiring strip electricity when first wiring portion and second wiring portion slide to the farthest distance towards keeping away from the wiring strip direction, be provided with the actuating mechanism who is used for driving first wiring portion and second wiring portion and remove in the installation cover, and first wiring portion and second wiring portion move towards a direction simultaneously.

By adopting the technical scheme, the first wiring part comprises the clamping rod which is electrically connected with the microphone body and is used for connecting a clamping type or a sleeving type wiring head, the second wiring part comprises the clamping piece which is used for being connected with an electric wire or detachably connected with the electric wire type wiring head, when the microphone is not used, the clamping piece is completely positioned in the second sliding hole, and the clamping rod is completely positioned in the placing groove, so that the microphone occupies less space, and the microphone is not easy to be in electric contact with other parts or the microphone per se to reduce the short circuit or open circuit; when the microphone is used, the clamping rod is rotatably connected with the first rotating shaft, the first wiring part is rotatably arranged on the wiring strip, and the second wiring part is rotatably arranged on the wiring strip, so that the microphone can be adaptively connected to different directions, the angle and the height of the clamping rod can be adjusted, and the clamping rod can be turned towards different directions under the condition of small space, so that the overall height of the microphone is reduced, and the occupied space is reduced; thereby remove through the first axis of rotation of actuating mechanism drive and can take out the holding rod or pack up and be used for the wiring, thereby remove through actuating mechanism drive second axis of rotation and can take out the holder or pack up and be used for the wiring, first wiring portion and second wiring portion do not remove simultaneously, can only use a wiring mode to reduce the condition that appears the short circuit or open circuit at every turn and take place.

Optionally, both ends fixedly connected with collar on wiring strip surface, the collar is made for electrically conductive material, second wiring portion include with holder fixed connection's second axis of rotation, first axis of rotation with the one end fixedly connected with that the second axis of rotation is close to the wiring strip slides and rotates the lug at the collar inner wall.

Through adopting above-mentioned technical scheme, the lug of first axis of rotation and second axis of rotation can rotate and remove in the mounting ring, can keep electrically connecting when lug and mounting ring inner wall butt.

Optionally, fixedly connected with butt edge on first axis of rotation and the second axis of rotation outer wall, the outside cover of first axis of rotation and second axis of rotation is equipped with the spring, the butt is respectively on butt edge and mounting panel at the spring both ends, works as when the spring compresses to the shortest distance, the lug does not break away from the collar inner wall.

Through adopting above-mentioned technical scheme, at first wiring portion and second wiring portion rotation in-process, the spring shrink can release the elasticity of spring after the wiring is accomplished for holder or supporting rod can support the connector lug tightly or press from both sides tightly with the mounting panel, thereby makes the connector lug be difficult for breaking away from.

Optionally, actuating mechanism is including rotating the connection and being in the action bars between the installation cover inner wall, the action bars is located between two wiring strips and parallels with the wiring strip, the butt is along the partial cover the action bars top, the action bars is including being used for along the first ellipse portion of butt with the butt of first axis of rotation, and be used for along the second ellipse portion of butt with the butt of second axis of rotation, first ellipse portion with the coaxial and the major diameter looks of both cross-sections of second ellipse portion are perpendicular.

Through adopting above-mentioned technical scheme, the action bars rotates, first oval portion can indirectly promote first axis of rotation at the rotation in-process and remove and reset, and second oval portion can indirectly promote the second axis of rotation at the rotation in-process and remove and reset equally, because first oval portion and the coaxial and the major diameter looks of both cross-sections of second oval portion are perpendicular for when rotating the action bars, first wiring portion and second wiring portion move towards the direction of keeping away from the wiring section simultaneously, thereby can only use the mode of connection of a type.

Optionally, the operating rod includes sliding connection's rotation portion and operating portion, first oval portion sets up on the operating portion, the oval portion of second sets up in the rotation portion, first spout has been seted up to rotation portion one end, the operating portion is provided with the slip that slides at first spout and can not rotate in first spout, and first spout is provided with the restriction the slip breaks away from first limit structure of first spout.

Through adopting above-mentioned technical scheme, when not using, the oval portion minor diameter direction of second is along perpendicular with the butt for the holder can be taken in to first spout completely, and first oval portion does not follow the butt with the butt, makes under the effect of spring return force, and the supporting rod can be packed up completely to the standing groove in, sets up the separation of first limit structure restriction rotation portion and operation portion.

Optionally, a first long groove is formed in the slide bar, and the first limiting structure includes a limiting protrusion which is arranged on an inner wall of the first sliding groove, slides in the first long groove, and is abutted to the inner wall of the first long groove.

By adopting the technical scheme, the limiting protrusion slides in the first long groove, the sliding strip is not easy to rotate when sliding in the first sliding groove, and when the inner wall of the first long groove is abutted to the limiting protrusion, the sliding strip is not easy to continue to move along the original moving direction.

Optionally, a rotating hole for the operating part to penetrate out and rotate is formed in the inner wall of the mounting cover, a second sliding groove is formed in one end, far away from the rotating part, of the operating part, a pull rod penetrating out of the rotating hole is connected in the second sliding groove in a sliding mode, the pull rod cannot rotate in the second sliding groove, and the second sliding groove is provided with a second limiting structure for limiting the sliding strip to be separated from the second sliding groove.

Through adopting above-mentioned technical scheme, operation portion and pull rod set up to extending structure for the part length that the rotation hole was worn out to the action bars is shorter, and the miaow head additionally takes up space and is difficult for interfering with other spare parts less, and convenient to use person carries out the rotation operation after the pull rod is pulled out.

Optionally, a second elongated slot is formed in the pull rod, the second limiting structure includes an end ring fixed to a side of the operating portion away from the rotating portion, and a limiting block sliding in the second elongated slot and abutting against an inner wall of the second elongated slot is fixed to the end ring.

By adopting the technical scheme, the limiting block slides in the second long groove, so that when the pull rod is rotated, the first elliptical part and the second elliptical part can be driven to rotate simultaneously, and the limiting block can also play a role in limiting the separation of the pull rod and the second long groove.

Optionally, the mounting cover with become cylindricly after the miaow head body installation, just the one end that the miaow head body is close to the wiring strip is provided with the installation annular, the fixed cup joint of mounting cover is outside the installation annular.

Through adopting above-mentioned technical scheme, miaow head installation cover is installed on the installation annular through the cover, and the occupation in reduction space on miaow head diameter direction, and the miaow head shell ground connection of being convenient for.

Optionally, the clamping piece includes two wire insertion holes with parallel axes, and the first sliding hole is flared towards a direction away from the wire connection strip.

Through adopting above-mentioned technical scheme, thereby the electric wire can be connected through buckling the back in two plug wire holes, after rotating the action bars and making spring release elasticity, the electric wire of connection in the plug wire hole can support in first slide, keeps better connection steadiness.

In summary, the present application includes at least one of the following benefits:

1. the clamping rod is used for connecting a clamping type or sleeving type connector lug, the clamping piece is used for connecting with an electric wire or the electric wire type connector lug, when the microphone is not used, the clamping piece is completely positioned in the second sliding hole, and the clamping rod is completely positioned in the placing groove, so that the microphone is not easy to be in electric contact with other parts or the microphone, and the short circuit or open circuit is reduced; when the microphone is used, the clamping rod is rotatably connected with the first rotating shaft, the first wiring part is rotatably arranged on the wiring strip, and the second wiring part is rotatably arranged on the wiring strip, so that the wiring head can be adaptively connected to different directions of the microphone body, the angle and the height of the clamping rod can be adjusted, and the clamping rod can be turned towards different directions under the condition of small space, so that the overall height of the microphone is reduced, and the occupied space is reduced; the driving mechanism drives the first rotating shaft and the second rotating shaft to move for wiring, the first wiring part and the second wiring part do not move simultaneously, and the situation that short circuit or open circuit occurs is reduced by using only one wiring mode each time;

2. in the process of rotating the first wiring part and the second wiring part, the spring contracts, and the elasticity of the spring can be released after wiring is finished, so that the clamping piece or the clamping rod can tightly abut against or clamp the wiring head with the mounting plate, and the wiring head is not easy to separate;

3. first slide opening is the flaring form, thereby the electric wire can be connected through buckling the back from two plug wire downtheholes, after rotating the action bars and making spring release elasticity, the electric wire of connection in the plug wire hole can support tightly at first slide opening inner wall, keeps better connection steadiness.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic overall structure diagram of a microphone structure according to an embodiment of the present application;

fig. 3 is an exploded view of the microphone structure according to the embodiment of the present disclosure;

fig. 4 is a schematic partial cross-sectional view showing the structure of a first wiring portion and a second wiring portion in an embodiment of the present application;

FIG. 5 is an exploded view of the entire joystick of an embodiment of the present application;

fig. 6 is a partial cross-sectional view schematically illustrating the structure of the operation lever according to the embodiment of the present application.

Description of reference numerals: 1. mounting a cover; 11. mounting a plate; 111. a first slide hole; 112. rotating the block; 1121. inserting holes; 113. rotating the hole; 114. a placement groove; 115. a second slide hole; 2. a microphone body; 21. a wiring strip; 211. a mounting ring; 22. a first wiring portion; 221. a first rotating shaft; 222. a clamping rod; 223. an abutting edge; 224. a spring; 225. a bump; 23. a second wiring portion; 231. a clamping member; 232. a wire insertion hole; 233. a second rotating shaft; 24. mounting a ring groove; 3. an operating lever; 31. a rotating part; 311. a second elliptical portion; 312. a first chute; 313. a limiting bulge; 314. a limiting edge; 32. an operation section; 321. a first elliptical portion; 322. a second chute; 323. an end ring; 3231. a limiting block; 324. a slide bar; 3241. a first elongated slot; 325. a pull rod; 3251. a second elongated slot; 3252. a pulling part.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a high sensitivity miaow head. Referring to fig. 1 and 2, an ultra-high sensitivity microphone includes a microphone body 2 and a mounting cover 1 fixed outside the microphone body 2, wherein a mounting ring groove 24 is formed on one end of the microphone body 2, the mounting cover 1 is sleeved outside the mounting ring groove 24 and fixed by glue, clamping and the like, the mounting cover 1 and the microphone body 2 form a cylinder, and the mounting cover 1 is made of an insulating material, such as plastic. The mounting cover 1 is connected with the mounting ring groove 24, so that the overall occupied space and height of the microphone can be reduced, and the shell of the microphone body 2 is convenient to be grounded.

Referring to fig. 2 and 3, one side of the microphone body 2 facing the mounting cover 1 is fixedly connected with two parallel wiring strips 21, and the two wiring strips 21 respectively correspond to the positive and negative electrodes of the microphone to play a role in conducting electricity. The two ends of the wiring strip 21 are respectively provided with a first wiring portion 22 and a second wiring portion 23, the first wiring portion 22 and the second wiring portion 23 are in two different wiring modes, and the first wiring portion 22 and the second wiring portion 23 can be used alternatively. The first wire connecting portion 22 includes a clamping rod 222 for connecting a sleeve-type or clamping-type wire connector; the second connection portion 23 includes a clamping member 231, and the clamping member 231 is provided with two insertion holes 1121 with parallel axes for inserting the power supply line connector lug.

Referring to fig. 3 and 4, the mounting rings 211 are fixedly connected to both ends of the connection bar 21, the first connection portion 22 includes a first rotation shaft 221 rotatably connected to the clamping rod 222 in a shaft rotation manner, the second connection portion 23 includes a second rotation shaft 233 fixedly connected to the clamping member 231, one ends of the second rotation shaft 233 and the second rotation shaft 233 are fixedly connected to a protrusion 225 inserted into the mounting ring 211, and the protrusion 225 can move and rotate inside the mounting ring 211, so that the orientations of the clamping member 231 and the clamping rod 222 can be adjusted and the distance from the connection bar 21 can be adjusted. Also, the first wire connecting portion 22 and the second wire connecting portion 23 are integrally made of a metal having a conductive ability, for example, copper, and the first wire connecting portion 22 and the second wire connecting portion 23 can perform a conductive function when the bump 225 is slid without being detached from the mounting ring 211.

Referring to fig. 1 and 4, the mounting cover 1 includes a mounting plate 11 parallel to the end surface of the microphone body 2, a first sliding hole 111 for the first rotating shaft 221 to move and a second sliding hole 115 for the second rotating shaft 233 to move are formed in the mounting plate 11, and a placing groove 114 for the clamping rod 222 to rotatably place is formed in the inner wall of the first sliding hole 111. When the microphone is not used, the clamping rod 222 is completely located in the second sliding hole 115, the clamping rod 222 is completely located in the placing groove 114, and one end of the clamping rod 222, which is far away from the first rotating shaft 221, is close to the inner wall of the placing groove 114, so that the clamping rod 222 is not easy to rotate away from the placing groove 114 when the first rotating shaft 221 is not moved. When the microphone is not used, the occupied space can be reduced, the microphone is convenient to move and collect and plays a role in protecting the first wiring portion 22 and the second wiring portion 23, the microphone is not easy to electrically contact with other parts or the microphone, and short circuit or open circuit is reduced.

Referring to fig. 2 and 4, a driving mechanism for driving the first wiring portion 22 and the second wiring portion 23 to move is arranged in the mounting cover 1, and the driving mechanism can only respectively push the two first wiring portions 22 to move and the two second wiring portions 23 to move according to requirements when in use, so that the phenomena of multiple connections and misconnection are reduced, and the occurrence of short circuit and open circuit can be further reduced.

Referring to fig. 2 and 3, the outer walls of the first rotating shaft 221 and the second rotating shaft 233 are fixedly connected with coaxial abutting edges 223, the abutting edges 223 of the adjacent first rotating shafts 221 are close to each other, the abutting edges 223 of the adjacent second rotating shafts 233 are also close to each other, the first rotating shafts 221 and the second rotating shafts 233 are externally sleeved with springs 224, and two ends of each of the first rotating shafts 221 and the second rotating shafts 233 are respectively abutted or fixedly connected to the mounting plate 11 and the abutting edges 223. When the spring 224 is in the natural state, the clamping member 231 is completely located in the second sliding hole 115, and the clamping bar 222 is completely located in the placing groove 114. There is great rotation frictional force between clamping rod 222 and the first axis of rotation 221 for after connector lug and clamping rod 222 are connected, clamping rod 222 can be buckled to the butt on mounting panel 11, thereby reduces the space that clamping rod 222 occupy, clamping rod 222 and insulating installation cover 1 butt and difficult and miaow head body 2 shell contact, and the condition that the reduction appears breaking takes place.

Referring to fig. 3 and 4, the first sliding hole 111 is flared in a direction away from the microphone body 2, and when the driving mechanism does not push the second wire connecting portion 23, the spring 224 on the second rotating shaft 233 is in a slightly compressed state, so that the wire terminal passing through the two insertion holes 1121 may abut against the inner wall of the second sliding hole 115, so that the wire terminal and the clamping member 231 are connected more firmly. Similarly, when the driving mechanism does not push the first wire connecting portion 22, the spring 224 on the first rotating shaft 221 is in a compressed state, and a large rotating friction force exists between the clamping rod 222 and the first rotating shaft 221, so that the wire connector connected to the clamping rod 222 can better abut against the mounting plate 11, and the connection between the wire connector and the clamping rod 222 is firmer.

Referring to fig. 5 and 6, the driving mechanism is specifically an operating rod 3 rotatably connected inside the mounting cover 1, the operating rod 3 is located between two wire connection strips 21, the axis direction is parallel to the length direction of the wire connection strips 21, and the operating rod 3 includes a rotating portion 31 rotatably connected on the inner wall of the mounting cover 1 and an operating portion 32 for operation by a user. The inner wall of the mounting cover 1 is fixedly connected with a rotating block 112, the rotating block 112 is provided with an insertion hole 1121 for the rotating part 31 to be inserted and rotated, and the outer wall of the rotating part 31 is provided with a limiting edge 314 for limiting the separation from the insertion hole 1121, so that the operating rod 3 can rotate. The inner wall of the mounting cover 1 is provided with a rotating hole 113 for the operating part 32 to pass through, so that a user can operate the operating rod 3 conveniently.

Referring to fig. 5 and 6, a first elliptical portion 321 is fixedly connected to the operating portion 32, a second elliptical portion 311 is fixedly connected to the rotating portion 31, and the first elliptical portion 321 and the second elliptical portion 311 are coaxial but perpendicular to each other in the long diameter of the cross section. The first elliptical portion 321 is used for pushing the two first wiring portions 22 to move together, the second elliptical portion 311 is used for pushing the two second wiring portions 23 to move together, and the moving time of the first wiring portions 22 and the moving time of the second wiring portions 23 are staggered. In other embodiments of the present application, the first elliptical portion 321 may be used to push the two second wire portions 23 to move together, and the second elliptical portion 311 may be used to push the two first wire portions 22 to move together.

Referring to fig. 5 and 6, the operation portion 32 and the rotation portion 31 are connected in a relatively sliding manner, a first sliding groove 312 is formed in one side, facing the operation portion 32, of the rotation portion 31, the operation portion 32 includes a sliding strip 324 sliding in the first sliding groove 312, the sliding strip 324 is a square strip adapted to the first sliding groove 312, a first long groove 3241 is formed in the sliding strip 324, a limiting protrusion 313 sliding into the first long groove 3241 is arranged at one end, close to the opening, of the first sliding groove 312 in a dotting or clamping manner, and when the limiting protrusion 313 abuts against the inner wall of the first long groove 3241, the sliding strip 324 is not prone to sliding again. When the microphone is not used, the operating portion 32 may be slid in such a manner that the short diameter of the second elliptical portion 311 abuts against the abutment edge 223 of the second wire connecting portion 23, and the first elliptical portion 321 does not abut against the abutment edge 223 of the first wire connecting portion 22, so that the clamping member 231 may be located in the first slide hole 111 and the clamping lever 222 may be located in the placement groove 114.

Referring to fig. 5 and 6, a second sliding groove 322 is formed in one end of the operating portion 32, which is away from the rotating portion 31, a pull rod 325 in a square rod shape is adapted to slide in the second sliding groove 322, a second long groove 3251 is formed in the pull rod 325, an end ring 323 is fixedly connected to the operating portion 32 at the opening position of the second sliding groove 322, the pull rod 325 passes through the middle of the end ring 323, a limit block 3231 sliding in the second long groove 3251 is fixedly connected to the end ring 323, and when the limit block 3231 abuts against the inner wall of the second long groove 3251, the moving distance of the pull rod 325 is limited. The end of the pull rod 325 away from the second sliding groove 322 is fixed or rotated with a pull part 3252 for the operator to slide and rotate the operation rod 3. The rotation hole 113 is a stepped hole, and one end of the pull rod 325 can sink into the hole with the larger diameter of the rotation hole 113, when the adjustment is not performed, the main body of the operating rod 3 is positioned in the mounting cover 1, the occupied space of the microphone is not easy to increase, and the pull rod 325 can be pulled out to be operated when the microphone is needed to be used.

The implementation principle of the microphone with ultrahigh sensitivity in the embodiment of the application is as follows: when the microphone is not used, the short diameter of the second elliptical part 311 is abutted against the abutting edge 223 of the second wire connecting part 23, and the first elliptical part 321 is not abutted against the abutting edge 223 of the first wire connecting part 22, so that the clamping piece 231 is positioned in the first sliding hole 111, the clamping rod 222 is positioned in the placing groove 114, the occupation of microphone space is reduced, the clamping piece 231 and the clamping rod 222 are protected, and the possibility of circuit problems is reduced;

when the first wire connecting portion 22 or the second wire connecting portion 23 needs to be used, the pull rod 325 is pulled out, and the first elliptical portion 321 can abut against one side of the abutting edge 223 of the first wire connecting portion 22, so that the sliding distance between the operating portion 32 and the rotating portion 31 is short, and the pull rod 325 can be pulled out to the maximum distance; the pull rod 325 is rotated to enable the second wire connecting portion 23 to rise to the maximum value, the first elliptical portion 321 is rotated from the long diameter to the short diameter of the cross section to be perpendicular to the abutting edge 223, the operation portion 32 can be continuously pulled by pulling the pull rod 325, the first elliptical portion 321 is located below the abutting edge 223, at this time, the first wire connecting portion 22 and the second wire connecting portion 23 can be alternately moved by rotating the pull rod 325, a user can connect the wire connector lug with the clamping piece 231 or the clamping rod 222 according to requirements, the orientation of the clamping piece 231 and the orientation of the clamping rod 222 can be properly adjusted, and finally, the stability of the wire connector lug is further improved under the action force of the spring 224 by adjusting the operation rod 3.

It should be noted that, if the two connector terminals for connecting with the microphone body 2 are only of different types, the two connector terminals may also be connected with the first connection portion 22 and the second connection portion 23 on different connection bars 21, and the operation lever 3 may be operated by the same principle as the above-mentioned scheme.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ultra-high sensitivity miaow head, includes miaow head body (2), its characterized in that: the microphone comprises a microphone body (2), and is characterized in that two wiring strips (21) are arranged at one end of the microphone body (2), a first wiring part (22) and a second wiring part (23) are respectively rotatably arranged at two ends of the surface, far away from the microphone body (2), of the wiring strips (21), the first wiring part (22) and the second wiring part (23) are made of conductive materials, the two wiring strips (21) are respectively connected with the positive pole and the negative pole of the microphone body (2), an installation cover (1) covering the two wiring strips (21) is arranged at one end of the microphone body (2), the installation cover (1) comprises an installation plate (11) parallel to the end face of the microphone body (2), the first wiring part (22) comprises a first rotating shaft (221), and a first sliding hole (111) for the first rotating shaft (221) to penetrate through is formed in the installation plate (11); the second wiring part (23) comprises a clamping piece (231) detachably connected with the end of the electric wire, the clamping piece (231) is positioned at one end, away from the wiring strip (21), of the second wiring part (23), and a second sliding hole (115) for the clamping piece (231) to penetrate out is formed in the mounting plate (11);

the mounting plate (11) is provided with a placing groove (114) communicated with the first sliding hole (111), one end, far away from the wiring strip (21), of the first rotating shaft (221) is rotatably connected with a clamping rod (222) used for wiring, when the mounting plate is not used, the clamping piece (231) is completely accommodated in the second sliding hole (115), the clamping rod (222) is completely accommodated in the placing groove (114), the first wiring part (22) is arranged in the first sliding hole (111) in a sliding mode, the second wiring part (23) is arranged in the second sliding hole (115) in a sliding mode, when the first wiring part (22) and the second wiring part (23) slide to the farthest distance in the direction far away from the wiring strip (21), the first wiring part (22) and the second wiring part (23) are still electrically connected with the wiring strip (21), and a driving mechanism used for driving the first wiring part (22) and the second wiring part (23) to move is arranged in the mounting cover (1), and the first wiring portion (22) and the second wiring portion (23) do not move in one direction at the same time.

2. The ultra-high sensitivity microphone according to claim 1, wherein: both ends fixedly connected with collar (211) on connection strip (21) surface, collar (211) are made for electrically conductive material, second wiring portion (23) include with holder (231) fixed connection's second axis of rotation (233), first axis of rotation (221) with one end fixedly connected with that second axis of rotation (233) is close to connection strip (21) slides and rotates lug (225) at collar (211) inner wall.

3. The ultra-high sensitivity microphone according to claim 2, wherein: fixedly connected with butt is followed (223) on first axis of rotation (221) and second axis of rotation (233) outer wall, first axis of rotation (221) and the outside cover of second axis of rotation (233) are equipped with spring (224), spring (224) both ends butt respectively on butt is followed (223) and mounting panel (11), works as when spring (224) compress to the shortest distance, lug (225) do not break away from mounting ring (211) inner wall.

4. An ultra-high sensitivity microphone according to claim 3, wherein: actuating mechanism is including rotating the connection and being in operating lever (3) between installation cover (1) inner wall, operating lever (3) are located between two terminal strip (21) and parallel with terminal strip (21), the butt is along (223) partial cover operating lever (3) top, operating lever (3) are including being used for along first oval portion (321) of (223) butt with the butt of first axis of rotation (221), and be used for along second oval portion (311) of (223) butt with the butt of second axis of rotation (233), first oval portion (321) with the coaxial and the long diameter looks vertical of both cross-sections of second oval portion (311).

5. The ultra-high sensitivity microphone according to claim 4, wherein: the utility model discloses a portable electronic device, including action bars (3) including sliding connection's rotation portion (31) and operation portion (32), first oval portion (321) set up on operation portion (32), second oval portion (311) set up on rotation portion (31), first spout (312) have been seted up to rotation portion (31) one end, operation portion (32) are provided with and slide in first spout (312) and can not be at draw runner (324) of first spout (312) internal rotation, and first spout (312) are provided with the restriction draw runner (324) break away from the first limit structure of first spout (312).

6. The ultra-high sensitivity microphone according to claim 5, wherein: the sliding strip (324) is provided with a first long groove (3241), and the first limiting structure comprises a limiting protrusion (313) which is arranged on the inner wall of the first sliding groove (312), is used for sliding in the first long groove (3241) and is abutted against the inner wall of the first long groove (3241).

7. An ultra-high sensitivity microphone according to claim 5, wherein: offer on installation cover (1) inner wall and supply operation portion (32) to wear out and pivoted rotation hole (113), operation portion (32) are kept away from rotation portion (31) one end and are seted up second spout (322), sliding connection has pull rod (325) of wearing out from rotation hole (113) in second spout (322), pull rod (325) can not be at second spout (322) internal rotation, and second spout (322) are provided with the restriction the second limit structure that draw runner (324) break away from second spout (322).

8. An ultra-high sensitivity microphone according to claim 7, wherein: the pull rod (325) is provided with a second long groove (3251), the second limiting structure comprises an end ring (323) fixed on one side, away from the rotating part (31), of the operating part (32), and a limiting block (3231) which slides in the second long groove (3251) and is used for being abutted to the inner wall of the second long groove (3251) is fixed on the end ring (323).

9. The ultra-high sensitivity microphone according to claim 1, wherein: installation cover (1) with become cylindricly behind microphone body (2) installation, just microphone body (2) are close to the one end of wiring strip (21) and are provided with installation annular (24), installation cover (1) is fixed to be cup jointed outside installation annular (24).

10. An ultra-high sensitivity microphone according to claim 1, characterized in that: the clamping piece (231) comprises two wire inserting holes (232) with parallel axes, and the first sliding hole (111) is in a flaring shape towards the direction far away from the wire connection strip (21).