CN220440883U - Microphone capable of preventing howling based on Internet of things - Google Patents

Microphone capable of preventing howling based on Internet of things Download PDF

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Publication number
CN220440883U
CN220440883U CN202320450850.6U CN202320450850U CN220440883U CN 220440883 U CN220440883 U CN 220440883U CN 202320450850 U CN202320450850 U CN 202320450850U CN 220440883 U CN220440883 U CN 220440883U
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China
Prior art keywords
microphone
sound
internet
things
thick bamboo
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CN202320450850.6U
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Chinese (zh)
Inventor
马德刚
曾晓磊
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Shenyang Maishengda Intelligent Technology Co ltd
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Shenyang Maishengda Intelligent Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model discloses a microphone capable of preventing howling based on the Internet of things. The sound receiving tube and the silencing tube are symmetrically arranged along the ring, the ports of the sound receiving tube and the silencing tube are located on the inner side of the microphone receiving part, a user can effectively collect sound generated by the sound receiving tube according to the position of the sound receiving mark, the sound generated by the user is directed towards the microphone receiving part corresponding to the sound receiving mark during sound generation, the sound receiving tube is communicated with a pickup device on the inner side of the microphone main tube, the sound generated by the user is accurately captured by the pickup, and accordingly the sound receiving tube is amplified, one end of the silencing tube, which is located on the inner side of the microphone main tube, is a closed end, noise in other directions enters the silencing tube, and the noise is reflected and refracted in the silencing tube for multiple times, cannot be connected with the pickup, and therefore howling is effectively prevented.

Description

Microphone capable of preventing howling based on Internet of things
Technical Field
The utility model relates to the technical field of electronic microphones, in particular to a microphone capable of preventing howling based on the Internet of things.
Background
The microphone converts the sound signal an energy conversion device for an electrical signal. Most microphones are electret capacitor microphones which operate on the principle of using a polymeric material diaphragm with permanent charge isolation. The noise phenomenon that the microphone is common in the use process, when the microphone and the sound box are used simultaneously, sound replayed by the sound system can be transmitted to the microphone through space, and sound energy emitted by the sound box is large enough, sound emitted by the sound box is received by a pickup device of the microphone, in order to eliminate the noise, through retrieval, the prior Chinese patent application publication No. CN114866893A, a microphone capable of preventing the noise based on the Internet of things is disclosed, the noise reduction barrel drives the noise reduction barrel to automatically rotate in an installation clamping groove by virtue of the gravity effect of the balancing weight, the balancing weight is arranged below the inclination of the microphone, a semi-open sound inlet at the top of the noise reduction barrel faces to the user, the sound of the user is input and received by a sound input device after being concentrated through the semi-open sound inlet, the semi-open sound inlet on the noise reduction barrel is always opposite to other loudspeakers, the feedback sound of the loudspeakers is isolated by the noise reduction barrel, the sound isolation plate and the sound reflection on the side wall of the noise reduction barrel are enhanced, the feedback sound of the loudspeakers is prevented from rebounding, and the noise feedback sound enters the noise reduction barrel to the receiving device to be input by the sound input device, so that the sound input device is input into the sound input device; however, in the above technical scheme, the components such as the balancing weight make the internal structure of the microphone complex, and a certain weight is added, and a novel microphone capable of preventing howling based on the internet of things is now provided.
Disclosure of Invention
The utility model aims to provide a microphone capable of preventing howling based on the Internet of things, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a microphone based on thing networking can prevent microphone of squeaking, includes the handheld section of thick bamboo of microphone, the handheld section of thick bamboo of microphone is convenient for use holds, the lower extreme of the handheld section of thick bamboo of microphone is connected with the main section of thick bamboo of microphone, the upper end of the handheld section of thick bamboo of microphone is connected with the microphone receiving part, and the microphone receiving part is used for receiving external sound, the inside of the main section of thick bamboo of microphone is provided with the fixed plate, the perforation has been seted up along the annular on the fixed plate, run through in the perforation of fixed plate and be provided with radio tube and muffler, the fixed plate will the radio tube with the muffler is fixed in the main section of thick bamboo of microphone, the radio tube with the muffler sets up along annular symmetry, the radio tube with the port department of muffler all is located the microphone receiving part is inboard, on the lateral wall of the handheld section of thick bamboo of microphone and with the corresponding department of radio tube is provided with radio reception mark, and the user is located according to radio mark position department, on the microphone receiving part that radio mark corresponds, and the user pronunciation can be effectively by the radio tube, the radio tube is located the microphone refraction tube, microphone and microphone sound collector can be connected with the wireless microphone and the wireless communication device, the radio tube is used for the radio tube is connected with the inside wireless communication with the wireless communication device, and is connected with the wireless communication device and is used for the inside the wireless communication with the main section of thick bamboo, and is connected with the inside radio communication with the wireless communication device.
Preferably, the setting number of radio reception pipe with the amortization pipe is 3, the radio reception pipe with the amortization pipe is the L pipe, the horizontal pipe port of radio reception pipe with the horizontal pipe port of amortization pipe is opposite, and the user pronunciation is effectively collected by the radio reception pipe, and is accurate by the adapter capture to amplify, and the noise of other directions then gets into the amortization pipe, in the amortization pipe multiple reflection, refraction are spent, can't establish with the adapter and be connected, can effectively prevent the squeaking.
Preferably, the outer side wall of the microphone handheld cylinder is fixedly connected with a connecting ring, the connecting ring is clamped with a protective cap, and the protective cap plays a good role in protecting the microphone receiving part when the microphone is not used.
Preferably, the top in the protective cap is provided with the lamp stand, be connected with the ultraviolet lamp on the lamp stand, the protective cap and with the relative week lateral wall of ultraviolet lamp be the slope lateral wall, the switch of ultraviolet lamp is installed the outside top of protective cap, press the switch, open the ultraviolet lamp, the ultraviolet lamp disinfects to microphone receiving portion, after a certain time close can.
Preferably, the side wall of the protective cap is uniformly provided with vent holes, and the vent holes can prevent the temperature in the protective cap from being too high.
Preferably, the inner side of the inclined side wall of the protective cap is coated with a reflecting layer, and the working efficiency of the ultraviolet lamp is further improved due to the arrangement of the reflecting layer.
Preferably, the lower part of the inner side wall of the protective cap is provided with a clamping groove matched with the connecting ring, the protective cap is fixed outside the microphone receiving part through the clamping of the clamping groove and the connecting ring, and the protective cap has good protection effect on the microphone receiving part and is convenient to detach.
Compared with the prior art, the utility model has the beneficial effects that:
(1) An internet of things module is arranged in the microphone main barrel and used for wirelessly and remotely connecting intelligent household equipment and loudspeaker equipment to carry out control instructions and conveying sound information.
(2) The microphone is arranged in the handheld section of thick bamboo, the lower extreme of the handheld section of thick bamboo of microphone is connected with the microphone main section of thick bamboo, the upper end of the handheld section of thick bamboo of microphone is connected with the microphone receiving part, the fixed plate is fixed radio tube and muffler in the microphone main section of thick bamboo, radio tube and muffler are along annular symmetry setting, the port department of radio tube and muffler all is located microphone receiving part inboard, the user is according to radio mark locate position department, on the microphone receiving part that the radio mark corresponds when pronunciation, user pronunciation can effectively be collected by radio tube, radio tube is linked together with the pickup device of microphone main section of thick bamboo inboard, user pronunciation is accurate to be caught by the pickup, thereby enlarge, muffler and the one end that is located microphone main section of thick bamboo inboard is the blind end, and the noise of other directions then gets into the muffler, multiple reflection, the refraction runs out in the muffler, can't establish the connection with the pickup, thereby effectively prevent the squeaking.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of the main structure of the present utility model (with the microphone main barrel removed);
FIG. 3 is a top view of the sound receiving tube and sound attenuating tube of the present utility model;
fig. 4 is a sectional view of the protective cap of the present utility model.
In the figure: 1-microphone handheld cylinder, 2-microphone main cylinder, 3-microphone receiver, 4-fixed plate, 5-radio tube, 6-muffler, 7-go-between, 8-protective cap, 9-lamp stand, 10-ultraviolet lamp, 11-ventilation hole, 12-joint groove, 13-radio mark.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1-4, the present utility model provides the following technical solutions: the microphone capable of preventing howling based on the Internet of things comprises a microphone handheld cylinder 1, the microphone handheld cylinder 1 is convenient for a user to hold, the lower end of the microphone handheld cylinder 1 is connected with a microphone main cylinder 2, the upper end of the microphone handheld cylinder 1 is connected with a microphone receiving part 3, the microphone receiving part 3 is used for receiving external sound, a fixing plate 4 is arranged in the microphone main cylinder 2, a through hole is formed in the fixing plate 4 along an annular shape, a sound receiving pipe 5 and a sound absorbing pipe 6 are arranged in the through hole of the fixing plate 4 in a penetrating manner, the fixing plate 4 fixes the sound receiving pipe 5 and the sound absorbing pipe 6 in the microphone main cylinder 2, the sound receiving pipe 5 and the sound absorbing pipe 6 are symmetrically arranged along the annular shape, the port positions of the sound receiving pipe 5 and the sound absorbing pipe 6 are all positioned at the inner side of the microphone receiving part 3, the sound receiving part 3 corresponding to the sound receiving mark 13 is arranged on the outer side wall of the microphone handheld cylinder 1 and corresponds to the sound receiving pipe 5, when the sound is generated, the sound is effectively collected by the sound receiving pipe 5, the sound receiving pipe 5 is communicated with a pickup device on the inner side of the microphone main cylinder 2, the sound is accurately captured by the pickup, thus the sound is amplified, one end of the sound reducing pipe 6, which is positioned on the inner side of the microphone main cylinder 2, is a closed end, and the noise in other directions enters the sound reducing pipe 6, is reflected and refracted for many times in the sound reducing pipe 6, the connection with the pickup cannot be established, the microphone main cylinder 2 is internally provided with an internet of things module, the internet of things module is used for wirelessly and remotely connecting the intelligent home equipment and the loudspeaker equipment to carry out control instructions and conveying sound information.
Specifically, the number of the sound receiving pipes 5 and the number of the sound-deadening pipes 6 are 3, the sound receiving pipes 5 and the sound-deadening pipes 6 are L-shaped pipes, the horizontal pipe ports of the sound receiving pipes 5 and the horizontal pipe ports of the sound-deadening pipes 6 face opposite directions, the sound of a user is effectively collected by the sound receiving pipes 5 and accurately captured by the sound pick-up, so that the sound is amplified, the noise in other directions enters the sound-deadening pipes 6, the sound-deadening pipes 6 are internally reflected and refracted repeatedly, connection cannot be established with the sound pick-up, and howling can be effectively prevented.
Specifically, the outer side wall of the microphone handheld barrel 1 is fixedly connected with a connecting ring 7, the connecting ring 7 is clamped with a protective cap 8, and when the microphone is not used, the protective cap 8 plays a good role in protecting the microphone receiving portion 3.
Specifically, the top in the protection cap 8 is provided with the lamp stand 9, be connected with ultraviolet lamp 10 on the lamp stand 9, the protection cap 8 and the week lateral wall that is opposite with ultraviolet lamp 10 be the slope lateral wall, the switch of ultraviolet lamp 10 is installed the outside top of protection cap 8, presses the switch, opens ultraviolet lamp 10, and ultraviolet lamp 10 disinfects to microphone receiving part 3, after a certain time, can close.
Specifically, the side wall of the protective cap 8 is uniformly provided with ventilation holes 11, and the ventilation holes 11 can prevent the temperature in the protective cap 8 from being too high.
Specifically, the inner side of the inclined side wall of the protective cap 8 is coated with a reflective layer, and the reflective layer further increases the working efficiency of the ultraviolet lamp 10.
Specifically, the lower part of the inner side wall of the protective cap 8 is provided with a clamping groove 12 matched with the connecting ring 7, the protective cap 8 is fixed outside the microphone receiving part 3 through the clamping of the clamping groove 12 and the connecting ring 7, and has good protection effect on the microphone receiving part 3 and convenient disassembly.
Working principle: the microphone handheld cylinder 1 is arranged, the microphone handheld cylinder 1 is convenient for a user to hold, the lower end of the microphone handheld cylinder 1 is connected with the microphone main cylinder 2, the upper end of the microphone handheld cylinder 1 is connected with the microphone receiving part 3, the microphone receiving part 3 is used for receiving external sound, the inside of the microphone main cylinder 2 is provided with the fixing plate 4, the fixing plate 4 is provided with a through hole along the ring shape, the through hole of the fixing plate 4 is internally penetrated with the sound receiving pipe 5 and the silencing pipe 6, the fixing plate 4 fixes the sound receiving pipe 5 and the silencing pipe 6 in the microphone main cylinder 2, the sound receiving pipe 5 and the silencing pipe 6 are symmetrically arranged along the ring shape, the port positions of the sound receiving pipe 5 and the silencing pipe 6 are both positioned at the inner side of the microphone receiving part 3, the outer side wall of the microphone handheld cylinder 1 and the corresponding position of the sound receiving pipe 5 are provided with the sound receiving mark 13, the user is according to the position department that radio reception mark 13 is located, on the microphone receiving portion 3 that radio reception mark 13 corresponds when pronunciation, user pronunciation can be effectively collected by radio reception pipe 5, radio reception pipe 5 is linked together with the pickup device of microphone main section of thick bamboo 2 inboard, user pronunciation is accurate by the pickup capture, thereby amplify, the one end that muffler pipe 6 just is located microphone main section of thick bamboo 2 inboard is the blind end, and the noise of other directions then gets into muffler pipe 6, multiple reflection in muffler pipe 6, refraction is spent, can't establish with the pickup and be connected, be provided with internet of things module in the microphone main section of thick bamboo 2, internet of things module is used for wireless remote connection smart home appliances and loudspeaker equipment to carry control command and sound information.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not explicitly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. Microphone that can prevent howling based on thing networking, its characterized in that: including handheld section of thick bamboo (1) of microphone, the lower extreme of handheld section of thick bamboo (1) of microphone is connected with microphone main section of thick bamboo (2), the upper end of handheld section of thick bamboo (1) of microphone is connected with microphone receiving portion (3), the inside of microphone main section of thick bamboo (2) is provided with fixed plate (4), the perforation has been seted up along the annular on fixed plate (4), run through in the perforation of fixed plate (4) and be provided with radio tube (5) and amortization pipe (6), radio tube (5) with amortization pipe (6) are along annular symmetry setting, radio tube (5) with the port department of amortization pipe (6) all is located microphone receiving portion (3) inboard, on the lateral wall of handheld section of thick bamboo (1) of microphone and with radio tube (5) corresponding department is provided with radio mark (13), radio tube (5) with the device of microphone main section of thick bamboo (2) inboard is linked together, radio tube (6) and be located inside microphone main section of thick bamboo (2) is the wireless command module of thick bamboo of being connected with wireless internet of things sound pickup module and wireless communication device, and wireless communication device are used for carrying out the internet of things.
2. The microphone capable of preventing howling based on the internet of things as claimed in claim 1, wherein: the setting number of radio tube (5) with amortization pipe (6) is 3, radio tube (5) with amortization pipe (6) are L shape pipe, the horizontal pipe port of radio tube (5) with the horizontal pipe port orientation of amortization pipe (6) is opposite.
3. Microphone capable of preventing howling based on the internet of things as claimed in claim 1 or 2, characterized in that: the microphone is characterized in that a connecting ring (7) is fixedly connected to the outer side wall of the microphone handheld barrel (1), and a protective cap (8) is clamped on the connecting ring (7).
4. A microphone capable of preventing howling based on the internet of things as claimed in claim 3, wherein: the top in protection cap (8) is provided with lamp stand (9), be connected with ultraviolet lamp (10) on lamp stand (9), the week lateral wall that protection cap (8) and with ultraviolet lamp (10) are relative is the slope lateral wall, the switch of ultraviolet lamp (10) is installed protection cap (8) outside top.
5. The microphone capable of preventing howling based on the internet of things as claimed in claim 4, wherein: the side wall of the protective cap (8) is uniformly provided with vent holes (11).
6. The microphone capable of preventing howling based on the internet of things as claimed in claim 4, wherein: the inner side of the inclined side wall of the protective cap (8) is coated with a reflecting layer.
7. A microphone capable of preventing howling based on the internet of things as claimed in claim 3, wherein: the lower part of the inner side wall of the protective cap (8) is provided with a clamping groove (12) which is matched with the connecting ring (7).
CN202320450850.6U 2023-03-10 2023-03-10 Microphone capable of preventing howling based on Internet of things Active CN220440883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320450850.6U CN220440883U (en) 2023-03-10 2023-03-10 Microphone capable of preventing howling based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320450850.6U CN220440883U (en) 2023-03-10 2023-03-10 Microphone capable of preventing howling based on Internet of things

Publications (1)

Publication Number Publication Date
CN220440883U true CN220440883U (en) 2024-02-02

Family

ID=89694830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320450850.6U Active CN220440883U (en) 2023-03-10 2023-03-10 Microphone capable of preventing howling based on Internet of things

Country Status (1)

Country Link
CN (1) CN220440883U (en)

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