CN212486736U

CN212486736U - Bidirectional regulation directive property microphone

Info

Publication number: CN212486736U
Application number: CN202021602293.8U
Authority: CN
Inventors: 王勇
Original assignee: Shenzhen Ailinrui Electronics Co ltd
Current assignee: Shenzhen Ailinrui Electronics Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-05
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a miaow head technical field, and disclose two-way regulation directive property miaow head, which comprises an outer shell, the miaow head main part, two sets of tuning paper and two spliced poles, the miaow head main part is located the inside fixed setting of shell, the electric property end of miaow head main part and the upper end electric connection of two spliced poles, the pole wall lower extreme or the cover of two spliced poles are equipped with the installation cover, the lower extreme fixedly connected with electrical connection post of installation cover, the left and right sides post wall of two spliced poles is all seted up flutedly, and the equal fixedly connected with elastic telescopic link in the tank bottom of two recesses of homonymy, the equal fixedly connected with fixture block in. The utility model discloses can be convenient for people dismantle the separation with miaow head and power, dismantle simple and conveniently, effectively improve the installation and dismantle efficiency, can improve the radiating efficiency of miaow head simultaneously to prevent that dust and humid air from causing the influence to the inside electronic component of miaow head.

Description

Bidirectional regulation directive property microphone

Technical Field

The utility model relates to a miaow head technical field especially relates to directive property miaow head of two-way regulation.

Background

The microphone head is an energy conversion device for converting a sound signal into an electric signal, is a device (electricity → sound) just opposite to the loudspeaker, is two terminals of sound equipment, is input, is output, is named as a microphone core, and comprises a microphone, a microphone and a microphone.

Through search, chinese patent publication No. CN210694279U discloses a bidirectional adjustment directional microphone, which includes: the microphone comprises a first sound mixing paper, a microphone shell, a microphone main body, a fixed pressing plate and a second sound mixing paper, wherein the microphone shell is arranged on the fixed pressing plate, the microphone main body is contained in the microphone shell and the fixed pressing plate, the first sound mixing paper is arranged on the microphone shell, and the second sound mixing paper is arranged on the fixed pressing plate; the microphone comprises a microphone shell, a first tone tuning paper, a second tone tuning paper, a mounting hole and a microphone sound collecting hole, wherein the microphone shell is provided with a plurality of microphone sound collecting holes; it carries out the electricity through the positive negative pole of spliced pole and wire and power and is connected, and the connected mode of wire and spliced pole generally compresses tightly the connection for the welding or through the nut winding, but because the volume of miaow head is less, when needs dismantle the maintenance to the miaow head, above-mentioned two kinds of modes are all comparatively inconvenient, dismantle the installation effectiveness and are lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art miaow head and carrying out the electricity through the positive negative pole of spliced pole and wire and power and be connected, the connected mode of wire and spliced pole generally compresses tightly the connection for the welding or through the nut winding, but because the volume of miaow head is less, when needs are dismantled the miaow head and are overhauld, above-mentioned two kinds of modes are all comparatively inconvenient, dismantle the lower problem of installation effectiveness, and the directive property miaow head of bidirectional adjustment that proposes.

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

the directional microphone capable of being adjusted in two directions comprises a shell, a microphone main body, two groups of tone tuning papers and two connecting columns, wherein the microphone main body is fixedly arranged in the shell, the electrical end of the microphone main body is electrically connected with the upper ends of the two connecting columns, the lower ends of the rod walls of the two connecting columns are sleeved with mounting sleeves, the lower ends of the mounting sleeves are fixedly connected with electric connecting columns, the left side wall and the right side wall of the two connecting columns are respectively provided with a groove, the groove bottoms of the two grooves on the same side are respectively fixedly connected with an elastic telescopic rod, the opposite ends of the two elastic telescopic rods on the same side are respectively fixedly connected with a clamping block, the left side wall and the right side wall of the two mounting sleeves are respectively provided with a clamping hole matched with the clamping block, the left side wall and the right side wall of the two mounting sleeves are respectively fixedly connected with a U-shaped rod, and two T shapes of homonymy are pressed and are all fixed being equipped with reset spring between the vertical portion pole wall of depression bar and the vertical portion pole wall of a section of thick bamboo U-shaped pole, and four reset spring cup joint with the horizontal part pole wall activity of four T shapes press the depression bar respectively, both sides all slide about the inside of shell and are equipped with the expander, two a plurality of evenly distributed's expander hole, two are all seted up to the upper end of expander the equal fixedly connected with circle cover in both ends that the expander is opposite, and two sets of tuning paper are located the fixed setting in inside of two circle covers respectively, the shell is connected with two disassembly body and is connected with two circle covers respectively through two disassembly body.

Preferably, an annular cavity is formed in the shell, a plurality of uniformly distributed annular radiating fins are fixedly arranged in the annular cavity, and a plurality of uniformly distributed radiating holes are formed in the side wall, far away from one side of the microphone main body, of the annular cavity.

Preferably, two the disassembly body includes two circle frames, two sets of fixed blocks and two sets of mounting screw, two the both ends that circle frame is in opposite directions are respectively with two opposite both ends fixed connection of circle cover, two the lateral wall of circle frame is respectively with both ends sliding connection about the inside wall of shell, two sets of the lateral wall of fixed block one side in opposite directions is respectively with two opposite both ends fixed connection of circle frame, and two sets of fixed blocks are located respectively and are annular evenly distributed setting on the homonymy circle frame, and are two sets of the opposite both ends of fixed block respectively with the pole wall threaded connection of two sets of mounting screw, and a set of and mounting screw assorted screw hole has all been seted up at the upper and lower both ends of shell.

Preferably, the two circular frames are both fixedly provided with a dust screen and a drying layer.

Preferably, a plurality of annular radiating grooves which are uniformly distributed are formed in the upper end and the lower end of each annular radiating fin.

Preferably, the two mounting sleeves are made of plastic materials.

Compared with the prior art, the utility model provides a directive property miaow head of two-way regulation possesses following beneficial effect:

1. this directional miaow head of two-way regulation, through the shell that is equipped with, the miaow head main part, mutually supporting of two sets of tuning paper and two spliced poles, can be to the directional nature of two-way regulation miaow head, through two installation covers that are equipped with, two connect the electric post, mutually supporting of four elasticity telescopic links and four fixture blocks, can be convenient for be connected two spliced poles and the positive negative pole of power, through two U-shaped poles that are equipped with, two T shapes press the mutually supporting of depression bar and two reset spring, when needs are dismantled the miaow head and are overhauld, only need press four T shapes press the depression bar and can be with spliced pole and the quick separation of connecting the electric post, it is simple and convenient to dismantle, the efficiency of installation.

2. This directive property miaow head of two-way regulation, through a plurality of annular fin that are equipped with, can in time distribute away the heat that miaow head main part during operation produced, the life of extension miaow head main part, through two disassembly body that are equipped with, can be convenient for people overhaul the electronic component of miaow head main part, through mutually supporting of two dust screens and two dry layers that are equipped with, can prevent that dust and outside humid air from getting into that the shell is inside to cause the influence to miaow head main part.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be convenient for people dismantle the separation with miaow head and power, dismantle simple and conveniently, effectively improve the installation and dismantle efficiency, can improve the radiating efficiency of miaow head simultaneously to prevent that dust and humid air from causing the influence to the inside electronic component of miaow head.

Drawings

Fig. 1 is a schematic structural view of a directional microphone for bidirectional adjustment provided by the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic top view of the structure of fig. 1.

In the figure: the microphone comprises a shell 1, a microphone main body 2, tone tuning paper 3, a connecting column 4, a mounting sleeve 5, a connecting column 6, an elastic telescopic rod 7, a clamping block 8, a U-shaped rod 9, a T-shaped pressing rod 10, a reset spring 11, a sound expansion plate 12, a round sleeve 13, an annular radiating fin 14, a round frame 15, a fixed block 16, mounting screws 17, a dustproof net 18 and a drying layer 19.

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. 1-3, the directional microphone with bidirectional adjustment comprises a housing 1, a microphone main body 2, two groups of tuning papers 3 and two connecting columns 4, wherein the microphone main body 2 is fixedly arranged inside the housing 1, the electrical end of the microphone main body 2 is electrically connected with the upper ends of the two connecting columns 4, the lower ends of the rod walls of the two connecting columns 4 are sleeved with mounting sleeves 5, the lower ends of the mounting sleeves 5 are fixedly connected with electric connecting columns 6, the left and right side walls of the two connecting columns 4 are respectively provided with a groove, the groove bottoms of the two grooves on the same side are respectively fixedly connected with an elastic telescopic rod 7, the two ends of the two elastic telescopic rods 7 on the same side are respectively fixedly connected with a fixture block 8, the left and right side walls of the two mounting sleeves 5 are respectively provided with a clamping hole matched with the fixture block 8, the left and right outer side walls of the two mounting sleeves 5 are respectively fixedly connected with a U-shaped rod 9 corresponding to the clamping, and all be fixed with reset spring 11 between the vertical portion pole wall of two T shapes press the press rod 10 of homonymy and the vertical portion pole wall of section of thick bamboo U-shaped pole 9, and four reset spring 11 cup joint with the horizontal part pole wall activity of four T shapes press the press rod 10 respectively, both sides all slide about the inside of shell 1 and are equipped with diffuser 12, a plurality of evenly distributed's bloop has all been seted up to the upper end of two diffuser 12, two opposite both ends of diffuser 12 all fixedly connected with circle cover 13, and two sets of tuning paper 3 are located the inside fixed setting of two circle covers 13 respectively, shell 1 is connected with two disassembly body and is connected with two circle covers 13 respectively through two disassembly body, through adjusting the number of piles of two sets of tuning paper 3, can the directive property of bidirectional adjustment miaow head, this is prior art, do not do too much repeated description.

The annular cavity has been seted up to shell 1's inside, and the fixed annular fin 14 that is equipped with a plurality of evenly distributed in annular cavity's inside, and a plurality of evenly distributed's louvre has all been seted up to the lateral wall that 2 one sides of miaow head main part were kept away from to annular cavity, can increase shell 1's heat radiating area to can in time distribute away the heat that 2 during operation of miaow head main part produced, improve miaow head main part 2's life.

The two disassembling mechanisms comprise two round frames 15, two groups of fixing blocks 16 and two groups of mounting screws 17, two opposite ends of the two round frames 15 are respectively and fixedly connected with two opposite ends of the two round sleeves 13, the outer side walls of the two round frames 15 are respectively and slidably connected with the upper end and the lower end of the inner side wall of the shell 1, the side walls of one opposite sides of the two groups of fixing blocks 16 are respectively and fixedly connected with two opposite ends of the two round frames 15, two groups of fixing blocks 16 are respectively positioned on the round frames 15 at the same side and are uniformly distributed in a ring shape, the opposite ends of the two groups of fixing blocks 16 are respectively connected with the rod walls of the two groups of mounting screws 17 in a threaded manner, and the upper and lower ends of the shell 1 are both provided with a group of threaded holes matched with the mounting screws 17, the two groups of mounting screws 17 are screwed, the two groups of fixing blocks 16 can be separated from the shell 1, and the two sound-expanding plates 12 can be drawn out from the shell 1 by drawing the round frame 15 outwards, so that people can conveniently overhaul the microphone main body 2.

The dustproof net 18 and the drying layer 19 are fixed inside the two round frames 15, so that the microphone main body 2 can be prevented from being affected by external dust and humid air.

A plurality of evenly distributed's annular radiating groove has all been seted up at a plurality of annular fin 14's upper and lower both ends, can increase a plurality of annular fin 14's heat radiating area, further improves the radiating efficiency.

Two installation cover 5 are the plastics material and make, can carry out insulation protection, and the people of being convenient for hand-held installation cover 5 and install.

In the utility model, when in use, through the shell 1, the microphone main body 2, the two groups of tuning paper 3 and the two connecting posts 4, the directivity of the microphone can be adjusted in two directions, through the two mounting sleeves 5, the two electric connecting posts 6, the four elastic telescopic rods 7 and the four clamping blocks 8, when in mounting, the two clamping blocks 8 on the same side are pressed to be retracted into the grooves on the corresponding positions, the two connecting posts 4 are respectively inserted into the two mounting sleeves 5, when the two clamping blocks 8 on the same side are moved to the clamping hole positions on the same side, the two clamping blocks 8 can enter the two clamping holes under the action of the two elastic telescopic rods 7, the two connecting posts 4 can be fixedly mounted, so as to connect the two connecting posts 4 with the positive and negative poles of a power supply, through the two U-shaped rods 9, the two T-shaped pressing rods 10 and the two reset springs 11, when the microphone needs to be dismounted and overhauled, pressing two T shape pressing rod 10 of homonymy, can making two fixture blocks 8 of homonymy remove in opposite directions and break away from two card holes of homonymy, outwards take out two spliced poles 4 and can accomplish the separation of miaow head and power, dismantle simple and conveniently, the efficiency of installation dismantlement is higher.

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. The directional microphone capable of being adjusted in two directions comprises a shell (1), a microphone main body (2), two groups of tuning papers (3) and two connecting columns (4), and is characterized in that the microphone main body (2) is fixedly arranged in the shell (1), the electrical end of the microphone main body (2) is electrically connected with the upper ends of the two connecting columns (4), the lower ends of the rod walls of the two connecting columns (4) are sleeved with an installation sleeve (5), the lower end of the installation sleeve (5) is fixedly connected with an electric connection column (6), the left side and the right side of the two connecting columns (4) are respectively provided with a groove, the groove bottoms of the two grooves on the same side are respectively and fixedly connected with an elastic telescopic rod (7), the two opposite ends of the two elastic telescopic rods (7) on the same side are respectively and fixedly connected with a clamping block (8), the left side wall and the right side of the two installation sleeves (5) are, the left outer side wall and the right outer side wall of each of the two installation sleeves (5) are fixedly connected with U-shaped rods (9) corresponding to clamping holes on the same side, the vertical part rod walls of the two U-shaped rods (9) on the same side are connected with T-shaped pressing rods (10) in a sliding manner, reset springs (11) are fixedly arranged between the vertical part rod walls of the two T-shaped pressing rods (10) on the same side and the vertical part rod wall of the U-shaped rod (9) in a tube manner, the four reset springs (11) are respectively movably sleeved with the horizontal part rod walls of the four T-shaped pressing rods (10), sound expansion plates (12) are respectively arranged on the upper side and the lower side of the interior of the shell (1) in a sliding manner, a plurality of uniformly distributed sound expansion holes are respectively formed in the upper ends of the two sound expansion plates (12), round sleeves (13) are respectively and fixedly connected with the two opposite ends of the two sound expansion plates (12), and two groups of sound tuning, the shell (1) is connected with two disassembling mechanisms and is respectively connected with the two round sleeves (13) through the two disassembling mechanisms.

2. The directional microphone according to claim 1, wherein an annular cavity is formed in the housing (1), a plurality of evenly distributed annular cooling fins (14) are fixedly arranged in the annular cavity, and a plurality of evenly distributed cooling holes are formed in the side wall of the annular cavity, which is far away from the microphone body (2).

3. The directional microphone according to claim 1, wherein the two detaching mechanisms include two circular frames (15), two sets of fixing blocks (16) and two sets of mounting screws (17), opposite ends of the two circular frames (15) are respectively and fixedly connected with opposite ends of the two circular sleeves (13), outer side walls of the two circular frames (15) are respectively and slidably connected with upper and lower ends of inner side walls of the housing (1), opposite side walls of the two sets of fixing blocks (16) are respectively and fixedly connected with opposite ends of the two circular frames (15), two groups of fixing blocks (16) are respectively positioned on the round frames (15) at the same side and are uniformly distributed in a ring shape, the two opposite ends of the two groups of fixing blocks (16) are respectively in threaded connection with the rod walls of the two groups of mounting screws (17), and the upper end and the lower end of the shell (1) are both provided with a group of threaded holes matched with the mounting screws (17).

4. The directional microphone according to claim 3, wherein a dust screen (18) and a dry layer (19) are fixed inside each of the two circular frames (15).

5. The directional microphone according to claim 2, wherein the plurality of annular heat dissipating fins (14) are each provided at an upper end and a lower end thereof with a plurality of uniformly distributed annular heat dissipating grooves.

6. The directional microphone according to claim 1, wherein both of the mounting sleeves (5) are made of plastic material.