CN213368059U

CN213368059U - Active noise reduction type microphone

Info

Publication number: CN213368059U
Application number: CN202022573632.0U
Authority: CN
Inventors: 黄卫明
Original assignee: Guangzhou Nuozun Electronic Technology Co ltd
Current assignee: Guangzhou Nuozun Electronic Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-04
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an active formula microphone of making an uproar falls, including the microphone head, inhale sound sponge, microphone cover, microphone afterbody, wicket, hinge, stopper, fixing base, runner, couple, magnet and connecting wire, sound sponge is inhaled to microphone head outside installation one deck, inhales a side-mounting microphone cover of sound sponge, and microphone cover is seted up for the horn mouth for drum and middle, and the horn mouth macrostoma is small-bore inwards outwards, and the opposite side lower extreme that the microphone afterbody corresponds microphone cover sets up the wicket, and the wicket comes the switch through hinge connection both ends microphone afterbody wall, and the hinge is located the wicket upper end, and the wicket is upwards folded, compares with prior art, the beneficial effects of the utility model are that: reduce all volumes such as all noises and have the dustproof effect through inhaling the sound sponge, the rethread microphone cover makes in user of service sound normally transmits the microphone, hangs the microphone through the couple wholly, through the rotatory couple of runner, makes the couple receive and release through little door switch.

Description

Active noise reduction type microphone

Technical Field

The utility model relates to a microphone technique specifically is an active formula microphone of making an uproar that falls.

Background

The microphone is a transducer for converting sound into electronic signals, and is of various types, such as moving coil type, capacitance type, electret type and silicon micro-microphone, most of which are electret condenser microphones, the technology has been used for decades, the ECM works by using a diaphragm made of polymer material with permanent charge isolation, the microphone is a diaphragm which transmits sound vibration to the microphone, a magnet at the inner side is pushed to form a variable current, and the variable current is sent to a following sound processing circuit for amplification, but then some noise is amplified, and the sound is commonly called noise and affects life and work of people.

Disclosure of Invention

An object of the utility model is to provide an active formula microphone of making an uproar falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an active formula microphone of making an uproar that falls, includes the microphone head, inhales sound sponge, microphone cover, microphone afterbody, wicket, hinge, stopper, fixing base, runner, couple, magnet and connecting wire, the sound sponge is inhaled to microphone head outside installation one deck, inhales a side-mounting microphone cover of sound sponge, and microphone cover is the drum and middle offering is the horn mouth, and the horn mouth macrostoma is inwards towards outer osculum.

As a further aspect of the present invention: the microphone tail part is provided with a small door corresponding to the lower end of the other side of the microphone cover, the small door is connected with the wall surfaces of the microphone tail parts at two ends through a hinge to be opened and closed, the hinge is positioned at the upper end of the small door, and the small door is folded upwards.

As a further aspect of the present invention: a limiting block is arranged on the inner side of the small door, and a through groove is formed in the limiting block.

As a further aspect of the present invention: the upper end fixed connection fixing base that leads to the groove, installation runner in the fixing base, the through-hole is seted up to the fixing base lower extreme, and the diameter of through-hole is less than the diameter of runner, and the tail end of the through-hole fixed connection couple that the runner lower extreme was seted up through the fixing base, and the diameter of through-hole is greater than the diameter of couple tail end, and the position is as shown in figure 2.

As a further aspect of the present invention: the lower end of a small door arranged at the tail part of the microphone is provided with a magnet, the upper end of the tail part of the microphone is also provided with a magnet, and when the small door is opened through a hinge and turned upwards, the two magnets are connected in a matching way.

As a further aspect of the present invention: the surface of the lower end of the tail part of the microphone is provided with a connecting wire.

Compared with the prior art, the beneficial effects of the utility model are that:

reduce all volumes such as all noises and have the dustproof effect through inhaling the sound sponge, the rethread microphone cover makes in user of service sound normally transmits the microphone, hangs the microphone through the couple wholly, through the rotatory couple of runner, makes the couple receive and release through little door switch.

Drawings

Fig. 1 is a schematic structural diagram of an active noise reduction microphone.

Fig. 2 is a schematic structural diagram of the inside of a limiting block in an active noise reduction type microphone.

Fig. 3 is a schematic diagram of a left side view of an active noise reduction microphone.

In the figure: microphone head 1, inhale sound sponge 2, microphone cover 3, microphone afterbody 4, wicket 5, hinge 6, stopper 7, fixing base 8, runner 9, couple 10, magnet 11 and connecting wire 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, an active noise reduction type microphone includes a microphone head 1, a sound absorbing sponge 2, a microphone cover 3, a microphone tail 4, a small door 5, a hinge 6, a stopper 7, a fixing base 8, a rotating wheel 9, a hook 10, a magnet 11 and a connecting wire 12, the sound absorbing sponge 2 is installed on one layer outside the microphone head 1, a side-mounting microphone cover 3 of the sound absorbing sponge 2 is provided, the microphone cover 3 is a cylinder and is provided with a horn mouth in the middle, the large mouth of the horn mouth faces inwards, the sound volume is reduced and has the effect of preventing dust and spraying the microphone through the sound absorbing sponge 2, and the sound of the user is convenient to be transmitted to the microphone through the horn mouth.

The microphone is characterized in that a small door 5 is arranged at the lower end of the other side of the microphone tail part 4 corresponding to the microphone cover 3, the small door 5 is hinged with the wall surfaces of the microphone tail parts 4 at two ends through a hinge 6 to be opened and closed, the hinge 6 is positioned at the upper end of the small door 5, the small door 5 is folded upwards, the small door 5 is arranged through the microphone tail part 4, and the small door 5 can be folded and opened through the hinge 6.

A limiting block 7 is arranged on the inner side of the small door 5, a through groove is formed in the limiting block 7, and other objects are placed and installed by arranging the limiting block 7 on the inner side of the small door 5 and forming the through groove.

The upper end fixed connection fixing base 8 that leads to the groove, installation runner 9 in the fixing base 8, the through-hole is seted up to 8 lower extremes of fixing base, the diameter of through-hole is less than runner 9's diameter, the tail end of the through-hole fixed connection couple 10 that runner 9 lower extreme was seted up through fixing base 8, the diameter of through-hole is greater than the diameter of couple 10 tail ends, the position is as shown in figure 2, make runner 9 can only be at 8 internal rotations of fixing base through fixing base 8, the through-hole of seting up through fixing base 8 makes runner 9 and couple 10 tail end fixed connection be in the same place, can make couple 10 rotatory through runner 9, hang the microphone everywhere.

The lower end of a small door 5 arranged on the tail portion 4 of the microphone is provided with a magnet 11, the upper end of the tail portion 4 of the microphone is also provided with a magnet 11, when the small door 5 is opened through a hinge 6 and turned upwards, the two magnets 11 are connected in a matching mode, the small door 5 is opened and fixed through the two magnets 11, and the microphone is integrally hung through a hook 10 on the inner side of the small door 5.

The surface of the lower end of the tail part 4 of the microphone is provided with a connecting wire 12, and the connecting wire 12 is connected with other positions.

When using the microphone, through inhaling all volumes such as sound sponge 2 noise reduction, make user's sound normally transmit the microphone in the horn mouth that microphone cover 3 was seted up, open wicket 5 when not needing, through two 11 cohesions of magnet together, utilize couple 10 to put the whole string of microphone everywhere.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an active formula microphone of making an uproar that falls, includes microphone head (1), inhales sound sponge (2), microphone cover (3), microphone afterbody (4), wicket (5), hinge (6), stopper (7), fixing base (8), runner (9), couple (10), magnet (11) and connecting wire (12), its characterized in that, sound sponge (2) are inhaled to microphone head (1) outside installation one deck, inhales a side-mounting microphone cover (3) of sound sponge (2), and microphone cover (3) are seted up for drum and centre and are the horn mouth, and the horn mouth macrostoma is inwards outwards osculum.

2. An active noise reduction microphone according to claim 1, wherein a small door (5) is provided at the lower end of the microphone tail (4) corresponding to the other side of the microphone cover (3), the small door (5) is opened and closed by connecting the microphone tail (4) walls at the two ends through a hinge (6), the hinge (6) is located at the upper end of the small door (5), and the small door (5) is folded upwards.

3. An active noise reduction microphone according to claim 2, wherein a limiting block (7) is installed inside the small door (5), and a through groove is formed inside the limiting block (7).

4. An active noise reduction microphone according to claim 2, wherein a magnet (11) is installed at the lower end of the small door (5) provided at the microphone tail portion (4), a magnet (11) is also installed at the upper end of the microphone tail portion (4), and the two magnets (11) are connected in a matching manner when the small door (5) is opened and turned upwards through the hinge (6).

5. An active noise reduction microphone according to claim 3, wherein the upper end of the through groove is fixedly connected with the fixing seat (8), the rotating wheel (9) is installed in the fixing seat (8), a through hole is formed in the lower end of the fixing seat (8), the diameter of the through hole is smaller than that of the rotating wheel (9), the lower end of the rotating wheel (9) is fixedly connected with the tail end of the hook (10) through the through hole formed in the fixing seat (8), and the diameter of the through hole is larger than that of the tail end of the hook (10).

6. An active noise reduction microphone according to claim 4, characterized in that the lower end surface of the microphone tail (4) is provided with a connecting wire (12).