CN214998484U

CN214998484U - Air blower capable of reducing wind noise

Info

Publication number: CN214998484U
Application number: CN202023329083.9U
Authority: CN
Inventors: 陈杨; 冯红锋
Original assignee: Xuyi Lvhuan Water Treatment Ltd
Current assignee: Xuyi Lvhuan Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-03
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the air-blower, a can reduce air-blower of wind noise is disclosed. This can reduce air-blower of wind noise, including base and motor, the lower surface of base bonds and has the shock pad, and the upper surface of base bonds and has the cushion of controlling the distribution, and motor fixed mounting is on two cushions, and the right-hand member fixedly connected with fan blade shell of motor, the output of motor extend to in the fan blade shell and fixed the cup joint have the drum fan leaf, both ends are fixed respectively around the fan blade shell and are communicated with the air-supply line and go out the tuber pipe. This can reduce air-blower of wind noise, through the design of rubber bag, its changeability structure can adapt to changeable air current in the air-blower and carry out the deformation of adaptability for the flow of air is more smooth and easy, reduces the noise that high-speed air current impacted pipeline produced, has solved the problem of proposing among the background art.

Description

Air blower capable of reducing wind noise

Technical Field

The utility model relates to a technical field of air-blower specifically is an air-blower that can reduce wind and make an uproar.

Background

The blower drives the rotor through a motor, and the volume change between blades in a rotor groove sucks, compresses and discharges air to obtain high-speed airflow.

The main source of wind noise generated by the air blower and the air inlet and outlet thereof, noise generated by high-speed airflow impact are also pollution, the working environment of workers is severe, and serious damage can be caused to the hearing of the workers when the workers are in the environment for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce air-blower that wind made an uproar, this can reduce air-blower that wind made an uproar has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a can reduce air-blower of wind noise, includes base and motor, the lower surface of base bonds and has the shock pad, and the upper surface of base bonds and has the cushion of controlling the distribution, and motor fixed mounting is on two cushions, and the right-hand member fixedly connected with fan blade shell of motor, the output of motor extend to in the fan blade shell and fixed the cup joint have the drum fan leaf, both ends are fixed respectively around the fan blade shell and are communicate have the air-supply line and go out the tuber pipe.

Fixedly connected with sound-proof housing's both ends on the cushion, and the motor is located the sound-proof housing, the ring channel has all been seted up to the fan blade shell inner wall corresponding air-supply line and the position of going out the tuber pipe, is provided with annular bag in the ring channel.

Preferably, the upper surface of base just is located to be filled between two cushion and has inhales the cotton layer one of sound, has seted up the cavity in the flabellum shell, and the cavity intussuseption is filled with and inhales the cotton layer two of sound.

Preferably, the sound-proof housing is the font of falling U, and the inner wall of sound-proof housing bonds and has the rubber bag, and the rubber bag intussuseption is filled with the shock attenuation glue, and the outer wall contact of rubber bag and motor.

Preferably, the inner side of the annular bag is arc-shaped, and the joint of the right-angle edge in the annular bag and the arc-shaped side wall of the annular bag are connected through a connecting film.

Preferably, the inside of the annular bag and the inner side of the connecting film are filled with buffer glue, and the buffer glue and the shock absorption glue are both silica gel.

Preferably, the first sound-absorbing cotton layer and the second sound-absorbing cotton layer are sponge layers.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this can reduce air-blower of wind noise, through the design of rubber bag, its changeability structure can adapt to changeable air current in the air-blower and carry out the deformation of adaptability for the flow of air is more smooth and easy, reduces the noise that high-speed air current impacted pipeline produced, has solved the problem of proposing among the background art.

2. This can reduce air-blower of wind noise, on the other hand, the sound-proof housing that this equipment set up can utilize the damping rubber in the rubber bag to absorb the vibrations that the motor produced, reduces the whole noise that produces of equipment, and inhale the cotton layer two of sound and can absorb the noise that produces in the consumption flabellum shell.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: the damping device comprises a base 1, a motor 2, a damping pad 3, a cushion block 4, a fan shell 5, a blower fan blade 6, an air inlet pipe 7, an air outlet pipe 8, a sound-proof cover 9, an annular groove 10, an annular bag 11, a sound-absorbing cotton layer I12, a cavity 13, a sound-absorbing cotton layer II 14, a rubber bag 15, damping rubber 16, a connecting film 17 and buffering rubber 18.

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. 1-4, the present invention provides a technical solution: the utility model provides a can reduce air-blower of wind noise, includes base 1 and motor 2, the lower surface of base 1 bonds and has shock pad 3, the cushion 4 that distributes about base 1's upper surface bonds, 2 fixed mounting of motor are on two cushions 4, motor 2's right-hand member fixedly connected with fan leaf shell 5, motor 2's output extends to in the fan leaf shell 5 and fixed the cup joint has drum fan leaf 6, both ends are fixed respectively around fan leaf shell 5 and are communicated with air-supply line 7 and play tuber pipe 8.

Fixedly connected with sound-proof housing 9's both ends on cushion 4, and motor 2 is located sound-proof housing 9, ring channel 10 has all been seted up to 5 inner walls of flabellum shell corresponding air-supply line 7 and the position of play tuber pipe 8, be provided with annular bag 11 in the ring channel 10, on the other hand, the vibration that motor 2 produced can be absorbed to the damping rubber 16 in the rubber bag 15 to sound-proof housing 9 that this equipment set up, reduce the whole noise that produces of equipment, and inhale the noise that the cotton layer two 14 of sound can absorb the consumption flabellum shell 5 and produce.

The upper surface of base 1 just is located to fill between two cushion 4 and has inhales the cotton layer 12 of sound, has seted up cavity 13 in the flabellum shell 5, and cavity 13 intussuseption is filled with and inhales the cotton layer two 14 of sound.

The sound-proof housing 9 is the font of falling U, and the inner wall bonding of sound-proof housing 9 has rubber bag 15, and through the design of rubber bag 15, its changeability structure can adapt to changeable air current in the air-blower and carry out the deformation of adaptability for the flow of air is more smooth and easy, reduces the noise that high-speed air current strikes the pipeline and produces, has solved the problem of proposing in the background art, and the intussuseption of rubber bag 15 is filled with damping rubber 16, and the outer wall contact of rubber bag 15 and motor 2.

The inner side of the annular bag 11 is arc-shaped, and the joint of the right-angle edge in the annular bag 11 is connected with the arc-shaped side wall through a connecting film 17.

The inside of the annular bag 11 and the inner side of the connecting film 17 are filled with buffer glue 18, and the buffer glue 18 and the shock absorption glue 16 are both silica gel.

The first sound absorption cotton layer 12 and the second sound absorption cotton layer 14 are sponge layers.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can reduce air-blower of wind noise, includes base (1) and motor (2), the lower surface of base (1) bonds and has shock pad (3), and the upper surface of base (1) bonds and has about cushion (4) that distribute, and motor (2) fixed mounting is on two cushion (4), and the right-hand member fixedly connected with fan blade shell (5) of motor (2), and the output of motor (2) extends to in fan blade shell (5) and fixed cup joints have fan blade (6), its characterized in that: the front end and the rear end of the fan blade shell (5) are respectively and fixedly communicated with an air inlet pipe (7) and an air outlet pipe (8);

the fan blade shell is characterized in that the two ends of the sound-proof housing (9) are fixedly connected to the cushion block (4), the motor (2) is located in the sound-proof housing (9), the inner wall of the fan blade shell (5) corresponds to the positions of the air inlet pipe (7) and the air outlet pipe (8), and an annular groove (10) is formed in the inner wall of the fan blade shell, and an annular bag (11) is arranged in the annular groove (10).

2. The blower of claim 1, wherein: the upper surface of base (1) just is located to be filled between two cushion (4) and has inhales cotton layer one (12), has seted up cavity (13) in flabellum shell (5), and cavity (13) intussuseption is filled with and inhales cotton layer two (14).

3. The blower of claim 1, wherein: the sound-proof housing (9) is the font of falling U, and the inner wall bonding of sound-proof housing (9) has rubber bag (15), and rubber bag (15) intussuseption is filled with shock attenuation glue (16), and the outer wall contact of rubber bag (15) and motor (2).

4. The blower of claim 1, wherein: the inner side of the annular bag (11) is arc-shaped, and the right-angle edge joint in the annular bag (11) is connected with the arc-shaped side wall through a connecting film (17).

5. The blower of claim 1, wherein: the inner side of the annular bag (11) and the inner side of the connecting film (17) are filled with buffer glue (18), and the buffer glue (18) and the shock absorption glue (16) are both silica gel.

6. A wind noise reducing blower according to claim 2, wherein: the first sound absorption cotton layer (12) and the second sound absorption cotton layer (14) are sponge layers.