CN201789608U

CN201789608U - Conference microphone

Info

Publication number: CN201789608U
Application number: CN2010205116548U
Authority: CN
Inventors: 曾健
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-30
Filing date: 2010-08-30
Publication date: 2011-04-06
Anticipated expiration: 2020-08-30

Abstract

The utility model provides a conference microphone, which comprises a microphone head, a microphone tube and a base which are mutually connected. Microphone wires are arranged inside the microphone tube in a penetrating manner; a socket is mounted below the base; the microphone wires penetrating from the microphone head to the base are connected onto the socket; the microphone head consists of an upper cup head and a lower cup head; the microphone tube consists of a tube body and a flexible tube; an insulating layer wraps the outer periphery of a sound head inside the upper cup head; the upper end of the tube body is fixedly connected with the lower cup head; the lower end of the tube body is sleeved inside a joint; one end of the flexible tube is screwed on the joint; the other end of the flexible tube is screwed in the base; and all parts are connected in a threaded manner. The conference microphone not only is convenient in assembly, but also is stable in connection, and has excellent radio-frequency interference shielding capacity as all the microphone wires adopt shielding wires. The conference microphone has the advantages of soft and even light, capability of effectively improving directivity and squeaking resistance of the microphone, beautiful appearance, high cost performance and extremely wide market prospect.

Description

The conference microphone

Technical field

The utility model relates to the microphone field, specifically refers to a kind of conference microphone.

Background technology

Microphone plays a part to propagate and amplifying signal in many occasions, and especially various meetings are stricter to the requirement of microphone, but traditional conference microphone ubiquity following problem:

The one, it is unreliable that the conference microphone is connected with the interface of conference system, and shaft is easy to generate and shakes, and has noise to exist; The 2nd, the flexible pipe of conference microphone bar is connected built on the sand with joint part, and upper and lower section of bar unreliable with the earth connection conducting, and assembling is inconvenient, is easy to generate noise, and in the process of switching on and shutting down, thereby the signal of lamp can be exaggerated and causes noise; The 4th, the lampshade bright dipping of conference microphone is inhomogeneous, and electric capacity sound head is uttered long and high-pitched sounds easily, and volume is opened not quite, and outside windproof cotton easily drops.

In sum, the demand of modern social development can't have been satisfied in traditional conference microphone.

Summary of the invention

Be to solve the existing problem of background technology, the utility model is designed a kind of modern design, conference microphone rational in infrastructure, has to connect firm, the reliable advantage of signal conduction.

For achieving the above object, the technical solution of the utility model is: a kind of conference microphone, its structure comprises wheat head, straw and base, the two ends up and down of straw join with wheat head, base respectively, the inside of straw has placed the wheat line, the below of base is equipped with a socket, and the wheat line threads to base by the wheat head and is connected on the socket.

Its wheat head is by a cup epimere, a cup hypomere is formed, the inside of a cup epimere is provided with the sound head, the cone part, the lamp assembly, the periphery of sound head is coated with an insulating barrier, the sound head is anchored on the end of a cup epimere by iron hoop, the sound head just is provided with foam in its surface, the periphery of foam is coated with the top net, the cone part docks and places the middle part of a cup epimere with the sound head, the dual-side of cone part is fixed with the limit net, the lamp assembly docks and places the bottom of a cup epimere with the cone part, the side of lamp assembly is arranged with lampshade, one side of lampshade is provided with grounded metal one, and grounded metal one press-fits in the inside of a cup epimere by the cone part, and the inside of a cup lower end is provided with elastomer, grounded metal two, wherein grounded metal two press-fits in the inside of a cup hypomere by elastomer, and an a cup hypomere and cup epimere butt joint spinning is fixed.

The utility model further step is: straw is by body, flexible pipe is formed, the upper end of body firmly joins with a cup hypomere, the lower end of body is sheathed in the joint, the periphery of flexible pipe offers helicla flute, and by helicla flute one end spinning in joint and parallel corresponding with the lower end of body, the other end spinning of flexible pipe is in base, the wheat line is by holding wire, sound head ground wire, the shell ground wire, lamp just, lamp is negative to be formed, holding wire wherein, sound head ground wire is connected conducting with the sound head, the shell ground wire is connected conducting with grounded metal one, lamp just, lamp is negative to be connected conducting with the lamp assembly, and base externally is installed with the lock sleeve of threaded structure.

The utility model compared with prior art has following advantage:

1: topology layout is reasonable, between each parts by being threaded, the pretightning force of screw thread can make contact-making surface fit tightly, not only easy to assembly, and connect firm, the wheat line all adopts shielding conductor and inserts the inside of wheat head, straw and base, signal conduction is reliable, guarantee its fail safe and anti-interference, innovation in the wheat line, be provided with the ground wire that links to each other with grounded metal two with grounded metal one, can select branch ground connected mode together, can effectively prevent electromagnetic interference, consider and remove noise, fail safe is good, long service life;

2: innovation the lamp assembly is drawn high, not allowed the light direct projection comes out, by with the cooperating of the lampshade of trnaslucent materials, realize that the light of deriving is soft evenly, the catoptric arrangement of cone part can effectively improve the high directivity and anti-the uttering long and high-pitched sounds property of microphone, and foam is placed in the net of top, both can play windbreak function, can prevent from again to lose, profile is more attractive in appearance, and market prospects are wide.

Description of drawings

Fig. 1 is a structure cutaway view of the present utility model.

Among the figure, 1, the top net, 2, foam, 3, insulating barrier, 4, iron hoop, 5, sound head, 6, the limit net, 7, a cup epimere, 8, the cone part, 9, grounded metal one, 10, lamp assembly, 11, lampshade, 12, elastomer, 13, grounded metal two, 14, a cup hypomere, 15, body, 16, joint, 17, flexible pipe, 18, base, 19, sound head ground wire, 20, holding wire, 21, the shell ground wire, 22, lamp just, 23, lamp is negative, 24, lock sleeve, 25, socket.

Embodiment

In conjunction with shown in Figure 1, each parts is assembled step by step assembly one earlier: sound head 5 is wrapped insulating barrier 3, and sound head ground wire 19 and holding wire 20 weld and the cone parts 8 of screwing on sound head 5 respectively, and sound head ground wire 19 and holding wire 20 are passed cone part 8; Assembly two: grounded metal 1 and 21 welding of shell ground wire; Assembly three: positive 22, negative 23 welding of lamp of lamp assembly 10 and lamp; Assembly four: limit net 6 is loaded onto in a cup epimere 7 inside; Assembly five: top net 1 and iron hoop 4 welding also are filled on the foam 2; Assembly six: lampshade 11 sticks the elastomer 12 of two-sided gum and is stained with grounded metal 2 13; Assembly seven: base 18 and lock sleeve 24 by the screw thread spinning together, the escape that revolved lock sleeve 24 inside makes two parts rotatable and can not move, and a cup hypomere 14, body 15, joint 16, flexible pipe 17, base 18 is fastening with being threaded respectively.

To put into assembly four in the lump after assembly one and assembly two component-assembled then, and sound head ground wire 19, holding wire 20, shell ground wire 21 passed assembly three and assembly six, the connecting thread that screws cone part 8 and lampshade 11 connects is in the same place, then with grounded metal 2 13 and 21 welding of shell ground wire, and all wheat lines are screwed in together, pass assembly seven, it is also fastening with the screw thread of a cup hypomere 14 to screw lampshade 11, at last with socket 25 and the welding of wheat line, tighten the connecting thread of socket 25 and base 18, the assembly five of screwing on is finished assembling.

The utility model can be connected with the interface of conference system by socket 25, lampshade 11 lower ends just screw and elastomer 12 can be compressed by the screw thread of screw thread with a cup hypomere 14, and grounded metal 2 13 be pressed on reliably the cup hypomere 14 metal inner surface on realize conducting, in addition, shell ground wire 21 is connected with grounded metal 1 and screws by the screw thread of cone part 8 with lampshade 11, a grounded metal 1 and a cup epimere 7 are pressed together, realize reliable conducting.Insulating barrier 3 can make sound head 5 and the insulation of wheat head, gets final product as will then shell ground wire 21 being docked with sound head ground wire 19 altogether, and in addition, sound head ground wire 19 has been eliminated the noise of switching on and shutting down to holding wire 20 and sound head Signal Spacing.

The utility model includes but not limited to that the foregoing description lifts, and the structure of any effects equivalent based on the conversion of the technical program institute all belongs to protection range of the present utility model.

Claims

1. conference microphone, comprise wheat head, straw, base, it is characterized in that: the two ends up and down of straw join with wheat head, base respectively, and the inside of straw has placed the wheat line, the below of base is equipped with a socket, and the wheat line threads to base by the wheat head and is connected on the socket.

2. conference microphone according to claim 1, it is characterized in that: described wheat head is by a cup epimere, a cup hypomere is formed, the inside of a cup epimere is provided with the sound head, the cone part, the lamp assembly, the periphery of sound head is coated with an insulating barrier, the sound head is anchored on the end of a cup epimere by iron hoop, the sound head just is provided with foam in its surface, the periphery of foam is coated with the top net, the cone part docks and places the middle part of a cup epimere with the sound head, the dual-side of cone part is fixed with the limit net, the lamp assembly docks and places the bottom of a cup epimere with the cone part, the side of lamp assembly is arranged with lampshade, one side of lampshade is provided with grounded metal one, grounded metal one press-fits in the inside of a cup epimere by the cone part, the inside of a cup lower end is provided with elastomer, grounded metal two, wherein grounded metal two press-fits in the inside of a cup hypomere by elastomer, and an a cup hypomere and cup epimere butt joint spinning is fixed.

3. conference microphone according to claim 1, it is characterized in that: described straw is made up of body, flexible pipe, the upper end of body firmly joins with a cup hypomere, the lower end of body is sheathed in the joint, the periphery of flexible pipe offers helicla flute, and by helicla flute one end spinning in joint and parallel corresponding with the lower end of body, the other end spinning of flexible pipe is in base.

4. conference microphone according to claim 1, it is characterized in that: described wheat line by holding wire, sound head ground wire, shell ground wire, lamp just, the negative institute of lamp forms, wherein holding wire, sound head ground wire are connected conducting with the sound head, the shell ground wire is connected conducting with grounded metal one, and lamp just, lamp is negative is connected conducting with the lamp assembly.

5. conference microphone according to claim 1 is characterized in that: described base externally is installed with the lock sleeve of threaded structure.