CN216086628U

CN216086628U - Multi-channel low-noise wireless receiver

Info

Publication number: CN216086628U
Application number: CN202122811445.6U
Authority: CN
Inventors: 张海程; 孙建国; 张金城; 王英英
Original assignee: BEIJING DIANTONG WINTRONIC ELECTRONICS CO LTD
Current assignee: BEIJING DIANTONG WINTRONIC ELECTRONICS CO LTD
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-18
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of wireless receivers and discloses a multi-channel low-noise wireless receiver which comprises a wireless receiver body and a mounting seat fixedly mounted at the top of the wireless receiver body, wherein the top of the mounting seat is provided with a mounting mechanism for improving the receiving effect of the wireless receiver body. This multichannel low noise radio receiver, through the receiver seat, the signal reception post, anti-interference post, the module of making an uproar falls, the cooperation of pickup module and broadcast module is used, signal reception post evenly distributed is at the surface of receiver seat, can effectively carry out the effective receipt with the signal of all sides, the possibility of leaking the signal has been reduced, external noise can initiatively be picked up to the pickup module, and the sound of collecting produces the wave form opposite with external noise through the module of making an uproar falls, the module is broadcast together to the rethread, the crest trough of being invertd meets with the crest trough of external noise and offsets each other, thereby play the effect of making an uproar, the poor problem of signal reception effect has been solved.

Description

Multi-channel low-noise wireless receiver

Technical Field

The utility model relates to the technical field of wireless receivers, in particular to a multi-channel low-noise wireless receiver.

Background

The electromagnetic signal received by the antenna is fed to a receiver, which is ideally a receiver that suppresses all unwanted noise, including other signals, and does not add any noise or interference to the desired signal, regardless of the form or format of the signal, it can be transformed to suit the characteristics required by the signal processor detection circuitry, and then fed to the intelligent user interface.

When the existing wireless receiver receives signals, the received signals contain noise and noise, and part of the wireless receivers can not directly receive the signals, so that the receiving effect of the wireless receiver is influenced, the wireless receiver cannot be normally used, and the use is inconvenient, so that the multi-channel low-noise wireless receiver is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multi-channel low-noise wireless receiver which has the advantage of good signal receiving effect and solves the problem of poor signal receiving effect.

In order to achieve the purpose of good signal receiving effect, the utility model provides the following technical scheme: a multi-channel low-noise wireless receiver comprises a wireless receiver body and a mounting seat fixedly arranged on the top of the wireless receiver body, the top of the mounting seat is provided with a mounting mechanism for improving the receiving effect of the wireless receiver body, the mounting mechanism comprises a receiving seat, a signal receiving column, an anti-interference column, a noise reduction module, a sound pickup module and a broadcasting module, the top of the mounting seat is fixedly provided with a receiving seat, the outer surface of the receiving seat is fixedly provided with a signal receiving column, the outer surface of the receiving seat is fixedly provided with an anti-interference column fixedly connected with the signal receiving column, the inner wall of the anti-interference column is fixedly provided with a noise reduction module, the inner wall fixed mounting of anti-interference post has the pickup module with sound module fixed connection, the inner wall fixed mounting of interference post has with the broadcast module of making an uproar module and pickup module fixed connection of falling.

Further, the front fixed mounting of wireless receiver body has the display screen, the front of wireless receiver body and the outside fixed mounting that is located the display screen have a keypad, signal reception post and anti-interference post evenly distributed are at the surface of receiving seat.

Furthermore, the mounting seat is cylindrical, the receiving seat is half spherical, and the signal receiving column, the anti-interference column and the noise reduction module are all half cylindrical.

Further, anti-interference post offer with fall make an uproar module, pickup module and broadcast the corresponding mounting groove of module, pickup module and broadcast the module and be located the front of the module of making an uproar of falling.

Further, the hinge is fixedly installed on the left side of the wireless receiver body, a protective cover is fixedly installed on the outer surface of the hinge, and the protective cover is half spherical.

Further, one side fixed mounting that the hinge is kept away from to the protection casing has the installation piece, the mounting hole has been seted up to the inside of installation piece, the right side threaded connection of wireless receiver body has the bolt, the surface of bolt is pegged graft with the inner wall of mounting hole.

Compared with the prior art, the utility model provides a multi-channel low-noise wireless receiver, which has the following beneficial effects:

the multi-channel low-noise wireless receiver uses the receiving seat, the signal receiving columns, the anti-interference columns, the noise reduction module, the pickup module and the broadcasting module in a matching way, the signal receiving columns are uniformly distributed on the outer surface of the receiving seat, signals in all directions can be effectively received, the possibility of signal leakage is reduced, the pickup module can actively pick up external noise, the collected sound is generated into a wave shape opposite to the external noise through the noise reduction module and then is broadcasted through the broadcasting module together, the inverted wave crests and wave troughs meet with the wave crests and wave troughs of the external noise to be mutually offset, thereby playing a role of noise reduction, rotating the protective cover through the bolt, the protective cover, the mounting block and the mounting hole when not in use, thereby cover the surface of receiving seat, signal reception post and anti-interference post, protect signal reception post and anti-interference post, solved the poor problem of signal reception effect.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

fig. 2 is a cross-sectional view of a structural tamper resistant post of the present invention.

In the figure: the wireless receiver comprises a wireless receiver body 1, a display screen 2, a key panel 3, a mounting seat 4, a receiving seat 5, a signal receiving column 6, an anti-interference column 7, a bolt 8, a hinge 9, a protective cover 10, a mounting block 11, a mounting hole 12, a noise reduction module 13, a sound pickup module 14 and a broadcasting module 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a multi-channel low-noise wireless receiver includes a wireless receiver body 1, a display screen 2 fixedly mounted on the front surface of the wireless receiver body 1, a key panel 3 fixedly mounted on the front surface of the wireless receiver body 1 and located outside the display screen 2, and a mounting seat 4 fixedly mounted on the top of the wireless receiver body 1, wherein the mounting seat 4 is cylindrical.

Wherein, the top of the mounting seat 4 is provided with a mounting mechanism for improving the receiving effect of the wireless receiver body 1, the mounting mechanism comprises a receiving seat 5, a signal receiving column 6, an anti-interference column 7, a noise reduction module 13, a sound pickup module 14 and a broadcasting module 15, the top of the mounting seat 4 is fixedly provided with the receiving seat 5, the receiving seat 5 is half spherical, the outer surface of the receiving seat 5 is fixedly provided with the signal receiving column 6, the outer surface of the receiving seat 5 is fixedly provided with the anti-interference column 7 fixedly connected with the signal receiving column 6, the signal receiving column 6 and the anti-interference column 7 are uniformly distributed on the outer surface of the receiving seat 5, the inner wall of the anti-interference column 7 is fixedly provided with the noise reduction module 13, the inner walls of the signal receiving column 6, the anti-interference column 7 and the noise reduction module 13 are respectively half cylindrical 7 are fixedly provided with the sound pickup module 14 fixedly connected with the sound module 14, the inner wall of the interference column 7 is fixedly provided with a broadcasting module 15 fixedly connected with the noise reduction module 13 and the sound pickup module 14.

Referring to fig. 1, a bolt 8 is connected to the right side of a wireless receiver body 1 in a threaded manner, a hinge 9 is fixedly mounted on the left side of the wireless receiver body 1, a protective cover 10 is fixedly mounted on the outer surface of the hinge 9, the protective cover 10 is half spherical, a mounting block 11 is fixedly mounted on one side, away from the hinge 9, of the protective cover 10, a mounting hole 12 is formed in the mounting block 11, and the outer surface of the bolt 8 is inserted into the inner wall of the mounting hole 12.

It can be understood that, when the wireless receiver body 1 is not used, the protective cover 10 is rotated, and after the protective cover 10 is in contact with the wireless receiver body 1, the bolt 8 is inserted into the mounting hole 12 and is in threaded connection with the wireless receiver body 1 to protect the receiving seat 5, the signal receiving column 6 and the anti-interference column 7, so that the receiving seat 5, the signal receiving column 6 and the anti-interference column 7 are prevented from being damaged by external objects.

Referring to fig. 2, the anti-interference post 7 is provided with mounting grooves corresponding to the noise reduction module 13, the sound pickup module 14 and the broadcasting module 15, and the sound pickup module 14 and the broadcasting module 15 are located on the front side of the noise reduction module 13, so that the broadcasting module 15 can broadcast inverted peaks and troughs and meet peaks and troughs of external noise to offset each other.

The beneficial effects of the above embodiment are as follows:

the multichannel low-noise wireless receiver is characterized in that the receiving base 5, the signal receiving column 6, the anti-interference column 7, the noise reduction module 13, the sound pickup module 14 and the broadcasting module 15 are matched for use, the signal receiving column 6 is uniformly distributed on the outer surface of the receiving base 5, signals in all directions can be effectively received, the possibility of signal leakage is reduced, the sound pickup module 14 can actively pick up external noise, collected sound generates a waveform opposite to the external noise through the noise reduction module 13, the waveform is broadcasted through the broadcasting module 15, inverted peaks and valleys meet with peaks and valleys of the external noise to be offset with each other, and accordingly, the noise reduction effect is achieved, when the multichannel low-noise wireless receiver is not used, the protective cover 10 is rotated, and therefore the outer surfaces of the receiving base 5, the signal receiving column 6 and the anti-interference column 7 are covered, the number receiving column 6 and the anti-interference column 7 are protected, and the problem of poor signal receiving effect is solved.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multichannel low noise wireless receiver, includes wireless receiver body (1), fixed mounting in mount pad (4) at wireless receiver body (1) top, its characterized in that: the top of the mounting seat (4) is provided with a mounting mechanism for improving the receiving effect of the wireless receiver body (1);

installation mechanism includes receiving seat (5), signal reception post (6), anti-interference post (7), falls module of making an uproar (13), pickup module (14) and broadcasts module (15), the top fixed mounting of mount pad (4) has receiving seat (5), the fixed surface of receiving seat (5) installs signal reception post (6), the fixed surface of receiving seat (5) installs anti-interference post (7) with signal reception post (6) fixed connection, the inner wall fixed mounting of anti-interference post (7) has module of making an uproar (13), the inner wall fixed mounting of anti-interference post (7) has pickup module (14) with sound module (14) fixed connection, the inner wall fixed mounting of interference post (7) have with fall module of making an uproar (13) and pickup module (14) fixed connection broadcast module (15).

2. A multi-channel low noise wireless receiver according to claim 1, wherein: the front fixed mounting of wireless receiver body (1) has display screen (2), the front of wireless receiver body (1) and the outside fixed mounting that is located display screen (2) have keypad (3), signal reception post (6) and anti-interference post (7) evenly distributed are at the surface of receiving seat (5).

3. A multi-channel low noise wireless receiver according to claim 1, wherein: the shape of mount pad (4) is cylindrical, the shape of receiving seat (5) is half spherical, the shape of signal reception post (6), anti-interference post (7) and noise reduction module (13) are half cylindrical.

4. A multi-channel low noise wireless receiver according to claim 1, wherein: the anti-interference post (7) is provided with mounting grooves corresponding to the noise reduction module (13), the pickup module (14) and the broadcasting module (15), and the pickup module (14) and the broadcasting module (15) are located on the front face of the noise reduction module (13).

5. A multi-channel low noise wireless receiver according to claim 1, wherein: the wireless receiver is characterized in that a hinge (9) is fixedly mounted on the left side of the wireless receiver body (1), a protective cover (10) is fixedly mounted on the outer surface of the hinge (9), and the protective cover (10) is half spherical.

6. A multi-channel low noise wireless receiver according to claim 5, wherein: one side fixed mounting that hinge (9) were kept away from in protection casing (10) has installation piece (11), mounting hole (12) have been seted up to the inside of installation piece (11), the right side threaded connection of wireless receiver body (1) has bolt (8), the surface of bolt (8) is pegged graft with the inner wall of mounting hole (12).