CN218514473U

CN218514473U - Improved microphone

Info

Publication number: CN218514473U
Application number: CN202222898894.3U
Authority: CN
Inventors: 陆华忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-21
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a modified microphone, include: microphone body, microphone body top are fixed with the support boss, and the equipartition integrated into one piece has a plurality of support columns on the face of support boss top, is fixed with the miaow head support on the support column, and interval arrangement between miaow head support bottom face and the support boss top face, miaow head is installed on miaow head support top. Because of the miaow head support mounting on the support column for the miaow head support only contacts with the support column, and then makes the miaow head support little with the area of contact who supports the boss, and the area of contact of miaow head and support boss is little promptly, makes the vibrational force of loudspeaker production on the microphone can not be through supporting the whole transmissions of boss to miaow head, thereby can reduce the miaow head defect of whistling, resonating.

Description

Improved microphone

Technical Field

The utility model relates to a microphone technical field, more specifically the utility model relates to a modified microphone that says so.

Background

The existing authorized announcement is CN215010635U, and the name is a shock attenuation stereo microphone, wherein, the miaow head subassembly includes backup pad and miaow head, and the backup pad presss from both sides the erection site department of establishing between preceding shell and backshell top end face, and miaow head bottom is through three erection column and backup pad top end face-to-face contact in the backup pad on the backup pad. However, the microphone is in surface contact with the supporting plate, so that the contact area between the microphone and the supporting plate is large, the vibration force generated by the loudspeaker on the microphone is easily transmitted to the microphone through the supporting plate, the microphone is easily made to generate squeal and resonance, the sound effect is reduced, and the using effect of the microphone is affected.

In addition, the authorized announcement number is CN211744674U, the name is a microphone with better tone quality effect, the left side and the right side of the microphone are provided with first speakers in an up-down staggered mode, and the bottom end of the microphone is provided with a second speaker, therefore, the microphone is provided with three asymmetric speaker outlets at the same time, after sound comes out, airflow hedging and airflow direction deviation cannot be generated, sound can be reflected perfectly, the tone quality of the microphone is improved, the tone quality stereoscopic impression is stronger, and the effect is better. However, two loudspeakers on the left and right sides are all arranged in the same cavity inside the microphone, and the two loudspeakers are not independent from each other, so that in the actual use process, airflow generated during sounding of the two loudspeakers still can generate certain mutual interference, the sound is not clear, cavity resonance is easily caused, and the sound quality effect of the microphone is further reduced.

Therefore, how to provide an improved microphone capable of reducing the defect of the resonance and improving the sound quality is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can reduce resonance and call the defect, improve the modified microphone of tone quality effect.

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

an improved microphone, comprising: the microphone comprises a microphone body, wherein a supporting boss is fixed at the top end of the microphone body, a plurality of supporting columns are uniformly distributed on the top end face of the supporting boss in an integrated manner, microphone supports are fixed on the supporting columns, the bottom end faces of the microphone supports and the top end faces of the supporting boss are arranged at intervals, and microphones are mounted at the top ends of the microphone supports.

According to the technical scheme, compare with prior art, the utility model discloses a modified microphone is because of miaow head support mounting on the support column for miaow head support only contacts with the support column, and then makes miaow head support little with the area of contact who supports the boss, and the area of contact of miaow head and support boss is little promptly, makes the vibrational force of loudspeaker production on the microphone can not transmit to the miaow head through supporting that the boss is whole, thereby can reduce the miaow head defect of whistling, resonating. Therefore, the microphone can reduce the problem that the contact area between the microphone and the supporting plate is large due to the fact that the traditional microphone bottom end is in surface contact with the supporting plate, vibration force generated by a loudspeaker on the microphone is easily transmitted to the microphone through the supporting plate, the microphone is easily made to generate squeal and resonance, the sound effect is reduced, and the use effect of the microphone is affected.

Furthermore, each supporting column is provided with a supporting step surface, the supporting step surfaces and the top end surfaces of the supporting bosses are arranged at intervals, a plurality of mounting lugs are uniformly distributed on the outer edge of the bottom end of the microphone bracket and integrally formed, mounting holes are formed in each mounting lug and are inserted into the supporting columns, and the bottom end surfaces of the mounting lugs are abutted to the supporting step surfaces.

The beneficial problem who adopts above-mentioned technical scheme to produce is, easily the installation of miaow head support and support column, and can guarantee that miaow head support and support boss top terminal surface have certain distance for miaow head support not with support boss direct surface contact, thereby make the vibrational force of loudspeaker production on the microphone can not transmit to the miaow head through supporting the boss is whole, and then can reduce the miaow head and whistle, resonant defect.

Furthermore, the microphone support top has a plug column, the microphone bottom has a mounting groove, the mounting groove is pegged graft on the plug column.

The beneficial effect who adopts above-mentioned technical scheme to produce is, easily miaow head and miaow head support's dismouting.

Furthermore, the microphone bracket is made of silica gel.

The beneficial effect who adopts above-mentioned technical scheme to produce is that, the silica gel material has better shock attenuation effect, can prevent that the vibrational force that loudspeaker on the microphone produced from transmitting to the miaow head, reduces the conduction influence when the miaow head receives loudspeaker sound production promptly.

Further, microphone body inner space is injectd the first chamber that holds, the first relative both sides that hold the chamber inject respectively with the first two seconds that hold the chamber and independently arrange hold the chamber, the first chamber of holding is gone up to install woofer, two the second holds the intracavity and installs medium and high sound loudspeaker, correspond on the rear sidewall of microphone body bass loudspeaker's the position seted up the bass phonate hole, correspond two on the lateral wall about the microphone body bass loudspeaker's the position all seted up medium and high phonate hole.

The beneficial effect who adopts above-mentioned technical scheme to produce is that woofer sends sound forward to two medium and high loudspeaker phonations on the left and right sides of cooperation can increase the effect of the three-dimensional sound effect that encircles of microphone. And, the first chamber that holds and two second of controlling hold the chamber and set up for independent seal chamber for woofer, two middle and high-pitched loudspeaker can not produce the sound production air current and disturb each other when the sound production, can not cause the sound unclear and arouse the cavity resonance, can improve the tone quality effect of microphone.

Furthermore, the two second accommodating cavities are arranged in a staggered mode up and down.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, more saved the first effective space who holds the chamber like this, and promoted the sound field effect.

Furthermore, a bass diaphragm is arranged in the first accommodating cavity and at a position opposite to the woofer.

The beneficial effect that adopts above-mentioned technical scheme to produce is that, the sound wave that woofer sent strikes the bass vibrating diaphragm, can improve the bass effect.

Furthermore, the first chamber that holds is located one side of woofer is equipped with the crimping flange, still including arranging in the pressure frame of woofer one side, the bass vibrating diaphragm warp press the frame crimping to be in on the crimping flange.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, easily bass vibrating diaphragm's installation.

Furthermore, a nixie tube display screen is arranged on the front side wall of the microphone body.

The technical scheme has the beneficial effects that the display screen with the large screen (the length and the width of the display screen are 40X 65mm) is adopted, so that the display screen is brighter and clearer, and the display screen can be used under the sunlight.

Further, still include with the wireless sound card receiver of microphone body tail end plug connection, the slot has been seted up to microphone body tail end, wireless sound card receiver one end with the slot is pegged graft, the jack has been seted up to the tank bottom of slot, wireless sound card receiver with mainboard wireless connection on the microphone body, wireless sound card receiver one end is equipped with the TYPE-C that is connected with external terminal equipment and connects, TYPE-C connect with the jack is pegged graft.

The technical scheme has the advantages that when the mobile phone is used for recording or live broadcasting, the wireless sound card receiver can be pulled out from the tail of the microphone body, and then the TYPE-C connector is plugged into the TYPE-C interface of the mobile phone, so that the mobile phone and the microphone are connected. Consequently, when speaking through the miaow head on the microphone, the miaow head transmits sound for the mainboard, and the mainboard transmits sound signal wireless for wireless sound card receiver, and wireless sound card receiver passes sound for the cell-phone again, can directly record in the cell-phone with the sound of microphone, has reduced external environment noise's interference like this, improves the audio when cell-phone recording or live. Therefore, the microphone can realize the recording or live broadcasting function of external terminal equipment such as a mobile phone. In addition, the TYPE-C connector can be switched to a connector of 3.5mm or 6.5mm, so that the portable sound box and the pull rod sound box can be conveniently connected, and the wireless connection of the microphone and the sound box is realized.

Further, wireless sound card receiver includes casing, receiving circuit board, battery, casing one end with the slot is pegged graft, receiving circuit board installs in the casing, receiving circuit board with mainboard wireless connection, the battery sets up receiving circuit board go up and with receiving circuit board electricity is connected, receiving circuit board one end is equipped with TYPE-C connects, the receiving circuit board other end is equipped with and is used for giving the interface that charges that the battery charges.

Adopt the beneficial effect that above-mentioned technical scheme produced, the sound transmission that the miaow head on the microphone gathered gives the mainboard, the mainboard transmits sound signal for receiving circuit board, receiving circuit board passes through TYPE-C transmission terminal equipment with sound signal, and the battery can be for receiving circuit board power supply, when TYPE-C on the wireless sound card receiver connects when the articulate pull rod stereo set through 3.5mm or 6.5mm like this, also can use for a long time, it explains here that, when TYPE-C connects the TYPE-C interface connection with the cell-phone, cell-phone accessible TYPE-C interface supplies power to receiving circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic side view of an improved microphone according to the present invention.

Fig. 2 is a schematic view of an assembly structure of the supporting boss and the microphone bracket.

Fig. 3 is an exploded view of the supporting boss and the microphone holder.

Fig. 4 is an exploded view of the microphone holder and the microphone.

Fig. 5 is a rear view schematic diagram of an improved microphone according to the present invention.

Fig. 6 is a schematic front view of an improved microphone according to the present invention.

Fig. 7 isbase:Sub>A schematic cross-sectional view of sectionbase:Sub>A-base:Sub>A in fig. 6.

Fig. 8 is a schematic top view of an improved microphone according to the present invention.

Fig. 9 is a schematic cross-sectional view of section B-B in fig. 8.

Fig. 10 is a schematic structural diagram of a first view angle after the wireless sound card receiver and the microphone body are disassembled.

Fig. 11 is a schematic structural view of a second perspective after the wireless sound card receiver and the microphone body are disassembled.

Fig. 12 is a schematic block diagram of the circuitry of the microphone, the motherboard, and the wireless sound card receiver.

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.

Referring to fig. 1-9, an embodiment of the present invention discloses an improved microphone, including: microphone body 1, microphone body 1 top is fixed with support boss 11, and the equipartition integrated into one piece has a plurality of support columns 111 on the 11 top faces of support boss, is fixed with miaow head support 12 on the support column 111, and interval arrangement between 12 bottom faces of miaow head support and the 11 top faces of support boss, miaow head 13 is installed on 12 tops of miaow head support.

Specifically, each supporting column 111 is provided with a supporting step surface 1111, the supporting step surfaces 1111 and the top end surface of the supporting boss 11 are arranged at intervals, a plurality of mounting lugs 121 are uniformly distributed and integrally formed at the outer edge of the bottom end of the microphone support 12, each mounting lug 121 is provided with a mounting hole 1211, the mounting holes 1211 are inserted into the supporting column 111, and the bottom end surfaces of the mounting lugs 121 are abutted to the supporting step surfaces 1111. The microphone bracket is not in direct surface contact with the supporting boss, so that the vibration force generated by the loudspeaker on the microphone is not transmitted to the microphone through the supporting boss, and the defects of microphone squeaking and resonance can be reduced.

In order to ensure the stability of the microphone bracket and the supporting boss, after the mounting hole is inserted into the supporting column, the mounting hole is screwed on the supporting column by using a screw, and the mounting lug is pressed on the supporting column.

Wherein, the top of the microphone bracket 12 is provided with a plug column 122, the bottom end of the microphone 13 is provided with a mounting groove 131, and the mounting groove 131 is plugged on the plug column 122.

The microphone bracket 12 is made of silica gel, has a good vibration reduction effect, can prevent the vibration force generated by the loudspeaker on the microphone from being transmitted to the microphone, reduces the phenomenon that the microphone makes a sound to cause the microphone to make a whistle, and improves the sound effect of the microphone.

Microphone body 1 inner space prescribes a limit to first chamber 101 that holds, the first two opposite sides that hold chamber 101 prescribe a limit to respectively hold chamber 102 with the first two seconds that hold chamber 101 and independently arrange, first install woofer 14 on holding chamber 101, two seconds hold and install well high loudspeaker 15 in the chamber 102, the bass hole 1011 of going out has been seted up on the back lateral wall of microphone body 1 on the position that corresponds woofer 14, well high hole 1012 of going out has all been seted up on the position that corresponds two woofers 14 on the lateral wall about microphone body 1. The left middle-high-sound horn and the right middle-high-sound horn are 32# (32 MM diameter) full-frequency horns, the bass horns are 66# (66 MM diameter) full-frequency horns, and a 2.1-sound chip is adopted to realize frequency division. In addition, the microphone adopts a high-capacity (4000 mA-4800 mA) quick-charging battery and a quick-charging circuit, the charging range is wide, the charging power is high, and the quick-charging function of the microphone is realized.

The two second accommodating cavities 102 are staggered up and down.

Referring to fig. 7, a bass diaphragm 16 is disposed in the first receiving chamber 101 at a position opposite to the woofer 14. Specifically, a crimping flange 1011 is disposed on one side of the woofer 14 in the first accommodating chamber 101, and the bass loudspeaker 16 further includes a pressing frame 17 disposed on one side of the woofer 14, and the pressing frame 17 presses the crimping flange 1011. Therefore, the sound wave emitted by the woofer can impact the bass vibrating diaphragm to vibrate the bass vibrating diaphragm, so that the bass effect of the microphone can be improved.

A nixie tube display screen 16 for displaying information such as the volume of the microphone, sound effect and the like is arranged on the front side wall of the microphone body 1. The length and the width of the nixie tube display screen 16 are 40-45mm and 60-65mm respectively, so that the nixie tube display screen is large in screen display, is easy to display on the screen and brighter and clearer, and can be used under the sunlight.

The microphone adopts 2+1 sound technology, three loudspeakers are independently separated, sound power maximization is achieved under the premise that middle and low tones are not interfered with each other, the sound quality effect is better, and resonance is not caused. Therefore, the microphone can also solve the problem that the existing microphone is small in size and the distance between the sound production unit of the sound speaker and the microphone pickup is too close to cause sound production, resonance restriction generally means that the same-size full-frequency dual speakers produce sound in the same cavity, but the structure easily causes mutual interference of air flows produced when two speakers produce sound during working, causes unclear sound and easily causes cavity resonance, and only reduces the sound power of the microphone so as to reduce resonance phenomenon at present.

The microphone also comprises a wireless sound card receiver 19 which is connected with the tail end of the microphone body 1 in a plugging and pulling mode, a slot 103 is formed in the tail end of the microphone body 1, one end of the wireless sound card receiver 19 is connected with the slot 103 in an inserting mode, a jack 1031 is formed in the bottom of the slot 103, the wireless sound card receiver 19 is wirelessly connected with a mainboard 20 on the microphone body 1, the mainboard 20 is in wired connection with a microphone on the microphone, a TYPE-C connector 194 connected with external terminal equipment (such as a mobile phone, a pull rod sound and the like) is arranged at one end of the wireless sound card receiver 19, and the TYPE-C connector 194 is connected with the jack 1031 in an inserting mode.

The wireless sound card receiver 19 comprises a shell 191, a receiving circuit board 192 and a battery 193, one end of the shell 191 is plugged into the slot 103, the receiving circuit board 192 is installed in the shell 191, the receiving circuit board 192 is wirelessly connected with the main board 20, the battery 193 is arranged on the receiving circuit board 192 and is electrically connected with the receiving circuit board 192, one end of the receiving circuit board 192 is provided with a TYPE-C connector 194, and the other end of the receiving circuit board 192 is provided with a charging interface 195 for charging the battery 193.

The receiving circuit is provided with an on-off key (not shown), and the wireless sound card receiver is started through the on-off key.

When wireless sound card receiver is connected with the cell-phone, extract wireless sound card receiver from microphone body afterbody, recycle TYPE-C and connect on the TYPE-C interface of pegging graft to the cell-phone, press the on & off switch, wireless sound card receiver work, the miaow head transmits user's sound for the inside mainboard of microphone, the mainboard gives the receiving circuit board with sound signal wireless transmission, receiving circuit board transmits sound signal for the cell-phone through TYPE-C joint, can be with the sound internal recording of microphone to the cell-phone, reduce the interference that external environment noise produced, improve the audio effect of cell-phone when recording video or live.

When wireless sound card receiver and pull rod stereo set are connected, extract wireless sound card receiver from microphone body afterbody, then use 3.5mm or 6.5 mm's joint to connect TYPE-C with the interface connection of stereo set, press the on-off key, wireless sound card receiver work, the miaow head transmits user's sound for the inside mainboard of microphone, the mainboard is with sound signal wireless transmission for receiving circuit board, receiving circuit board passes through TYPE-C with sound signal and connects, 3.5mm or 6.5 mm's joint transmission gives the stereo set, can play the sound of microphone from the stereo set.

Therefore, the microphone is provided with the wireless sound card receiver which can be connected in a pluggable manner, the wireless sound card receiver and the microphone are independently arranged, when the microphone is not used, the wireless sound card receiver is plugged at the tail end of the microphone, so that the wireless sound card receiver and the microphone are integrated into a whole, and the wireless sound card receiver is prevented from being lost; when the wireless sound card receiver is used, the wireless sound card receiver is directly pulled out from the microphone and is plugged into an external terminal, so that the wireless sound card receiver is very convenient to use.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An improved microphone, comprising: microphone body (1), microphone body (1) top is fixed with support boss (11), the equipartition integrated into one piece has a plurality of support columns (111) on support boss (11) top face, be fixed with miaow head support (12) on support column (111), miaow head support (12) bottom face with support boss (11) top face between the interval arrangement, miaow head (13) are installed to miaow head support (12) top.

2. The improved microphone as claimed in claim 1, wherein each supporting pillar (111) is provided with a supporting step surface (1111), the supporting step surfaces (1111) are spaced apart from the top end surface of the supporting boss (11), a plurality of mounting lugs (121) are uniformly formed at the outer edge of the bottom end of the microphone bracket (12), each mounting lug (121) is provided with a mounting hole (1211), the mounting holes (1211) are inserted into the supporting pillar (111), and the bottom end surface of the mounting lug (121) abuts against the supporting step surface (1111).

3. An improved microphone as claimed in claim 1, characterized in that the microphone bracket (12) has a plug post (122) at the top, and the microphone (13) has a mounting groove (131) at the bottom, and the mounting groove (131) is plugged on the plug post (122).

4. An improved microphone as claimed in any one of claims 1 to 3, characterised in that the microphone holder (12) is of silicone material.

5. An improved microphone according to any one of claims 1-3, wherein the inner space of the microphone body (1) defines a first accommodating cavity (101), two second accommodating cavities (102) independently arranged with the first accommodating cavity (101) are respectively defined at two opposite sides of the first accommodating cavity (101), a woofer (14) is installed on the first accommodating cavity (101), a midrange-high loudspeaker (15) is installed in the two second accommodating cavities (102), a low-sound outlet (1011) is opened at a position corresponding to the woofer (14) on the rear side wall of the microphone body (1), and a midrange-high sound outlet (1012) is opened at a position corresponding to the two woofers (14) on the left and right side walls of the microphone body (1).

6. An improved microphone according to claim 5, characterized in that the two second receiving chambers (102) are staggered one above the other.

7. An improved microphone as claimed in claim 5 or 6, characterized in that a bass diaphragm (16) is arranged in the first receiving chamber (101) at a position opposite the woofer (14); wherein, lie in first holding chamber (101) one side of woofer (14) is equipped with crimping flange (1011), still including arranging in press frame (17) of woofer (14) one side, bass vibrating diaphragm (16) warp press frame (17) crimping is in on crimping flange (1011).

8. An improved microphone as claimed in any of claims 1-3, 6, wherein the front side wall of the microphone body (1) is provided with a nixie tube display screen (18).

9. The improved microphone according to any one of claims 1-3 and 6, further comprising a wireless sound card receiver (19) connected with the microphone body (1) through plug-in connection with the tail end of the microphone body (1), wherein a slot (103) is formed in the tail end of the microphone body (1), one end of the wireless sound card receiver (19) is plugged into the slot (103), a jack (1031) is formed in the bottom of the slot (103), the wireless sound card receiver (19) is wirelessly connected with a main board (20) on the microphone body (1), one end of the wireless sound card receiver (19) is provided with a TYPE-C connector (194) connected with external terminal equipment, and the TYPE-C connector (194) is plugged into the jack (1031).

10. The improved microphone of claim 9, wherein the wireless sound card receiver (19) comprises a housing (191), a receiving circuit board (192) and a battery (193), one end of the housing (191) is plugged into the slot (103), the receiving circuit board (192) is installed in the housing (191), the receiving circuit board (192) is wirelessly connected with the main board (20), the battery (193) is arranged on the receiving circuit board (192) and is electrically connected with the receiving circuit board (192), one end of the receiving circuit board (192) is provided with the TYPE-C connector (194), and the other end of the receiving circuit board (192) is provided with a charging interface (195) for charging the battery (193).