CN211451210U

CN211451210U - Motor noise reduction device of air purifier

Info

Publication number: CN211451210U
Application number: CN201922063135.3U
Authority: CN
Inventors: 杨书高; 何丽宏; 杨悠
Original assignee: Guangdong Zhengsheng Electrical Technology Co ltd
Current assignee: Guangdong Zhengsheng Electrical Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-08
Anticipated expiration: 2029-11-26

Abstract

The utility model provides a device of making an uproar falls in air purifier's motor, which comprises a housin, the gas vent has been seted up to the casing upper end and has been run through to the casing inner chamber, the induction port has been seted up in the casing left side, the fender bracket is installed outward to the induction port, the one end an organic whole that the fender bracket is close to the casing be connected with the multiunit projection and with set up the round hole joint on the casing, both ends face downside and mounting bracket fixed connection around the casing inner chamber, through-hole and first bellows lower extreme fixed connection have been seted up to the upper end in the mounting bracket, lower extreme fixed connection in first bellows other end through connection frame and the link compares with prior art, the utility model discloses following beneficial effect: the motor produces the small in noise that vibrations arouse, but the adjustable direction of air outlet.

Description

Motor noise reduction device of air purifier

Technical Field

The utility model relates to an air purifier's motor noise reduction device belongs to the air purification equipment field.

Background

Air purifier wide application improves the air quality today, provides clean and safe air to the user, but among the air purifier motor vibrations that produce at the during operation collide with other electronic components of air purifier or drive its vibrations, and the noise emission has seriously influenced user's daily work and life, and makes electronic components wherein take place to damage easily, and current air purifier air outlet is fixed completely, can not automatically regulated, can not satisfy the demand of consumer to the air-out of equidirectional.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an air purifier's motor noise reduction device to solve the problem that proposes in the above-mentioned background art, the utility model discloses the motor produces the small in noise that vibrations cause, but the adjustable direction of air outlet.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a motor noise reduction device of an air purifier comprises a shell, wherein the upper end of the shell is provided with an air outlet and penetrates through the inner cavity of the shell, an air suction port is arranged on the left side of the shell, a protection frame is arranged outside the air suction port, one end of the protection frame, which is close to the shell, is integrally connected with a plurality of groups of convex columns and is clamped with a round hole arranged on the shell, the lower sides of the front and rear end surfaces of the inner cavity of the shell are fixedly connected with the mounting rack, the upper end in the mounting rack is provided with a through hole which is fixedly connected with the lower end of the first flexible hose, the other end of the first flexible hose penetrates through the connecting frame and is fixedly connected with the inner lower end of the connecting frame, the inner upper end of the connecting frame is fixedly connected with the lower end of the second flexible hose, the other end of the second flexible hose penetrates through the fixing frame and is fixedly connected with the inner lower end of the fixing frame, and the fixing frame is fixedly connected with the inner upper end face of the shell and is located on the lower side of the exhaust port.

Further, both ends are seted up the multiunit round hole and are rotated with the cylinder of a body coupling on the baffle and be connected about the gas vent, baffle equidistance distributes in the gas vent and the baffle lower extreme all with the slider on the groove looks joint, the slider passes through the gas vent and controls the recess and the casing sliding connection that both ends were seted up, intermediate position baffle upper end intermediate position an organic whole is connected with the lug.

Further, the mounting bracket is the first filter frame and the second filter frame of fixedly connected with in proper order from bottom to top, install the HEPA filter screen on the first filter frame and be H10 hierarchical HEPA filter screen, install the active carbon on the second filter frame, the collection drawer is installed to the mounting bracket downside, collect drawer and interior lower extreme sliding connection of casing.

Furthermore, four bracing pieces are fixedly connected to the inner end faces of the connecting frames, the four bracing pieces are arranged in an annular array and are fixedly connected with the protective shell, a motor and a motor output end are installed in the protective shell and penetrate through the protective shell and extend into the wind wheel and the fan blade, and silencing cotton is pasted to the inner end faces of the protective shell.

Further, mounting bracket upper end and mount lower extreme fixedly connected with multiunit gag lever post, multiunit the gag lever post all stretches into and sets up in the round hole at both ends about the link, all cup jointed the spring on the gag lever post, all install the rubber shock pad between link and mount and the mounting bracket.

Furthermore, the front end face, the rear end face, the left end face, the right end face, the left end face and the right end face of the fixing frame are all provided with negative ion generators.

The utility model has the advantages that: the utility model discloses an air purifier's motor noise reduction device makes link and mount and mounting bracket phase separation through the spring on the bracing piece, through the rubber shock pad of installing on the face of the both ends about the link, makes the vibrations that the motor produced be difficult to transmit other components and parts on, prevents that other components and parts from bumping and producing the noise, noise spread when the amortization cotton reduction motor through the protective housing rotates, reduces the noise that the motor produced.

Through promoting the lug on the dog, make the dog stop when the gas vent internal rotation is to suitable direction, promote the slider through the dog lower extreme and slide to drive all dogs and rotate, thereby realize the purpose that changes the air outlet direction.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a motor noise reduction device of an air purifier according to the present invention;

fig. 2 is a schematic cross-sectional view of a motor noise reduction device of an air purifier according to the present invention;

fig. 3 is a schematic right-view cross-sectional view of a noise reduction device of a motor of an air purifier according to the present invention;

fig. 4 is an enlarged schematic view of a noise reduction device a of a motor of an air purifier according to the present invention;

fig. 5 is a schematic structural view of a baffle plate in a motor noise reduction device of an air purifier according to the present invention;

fig. 6 is a schematic structural view of a slider in a motor noise reduction device of an air purifier according to the present invention;

in the figure: the device comprises a shell 1, a vent 2, a baffle 3, a protective frame 4, an air suction port 5, a collection drawer 6, a mounting frame 7, a first filter frame 8, a second filter frame 9, a first telescopic hose 10, a limiting rod 11, a rubber shock pad 12, a connecting frame 13, a wind wheel 14, a supporting rod 15, a protective shell 16, a motor 17, a second telescopic hose 18, a fixing frame 19, an anion generator 20 and a sliding block 21.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a device of making an uproar falls in air purifier's motor, which comprises a

housin

1, 1 upper end of casing has been seted up gas vent 2 and has been run through to 1 inner chamber of casing, induction port 5 has been seted up in 1 left side of casing, 5 outer fender bracket 4 of installing of induction port, fender bracket 4 is close to 1 one end body coupling of casing have multiunit projection and with set up the round hole joint on casing 1, both ends face downside and mounting bracket 7 fixed connection around 1 inner chamber of casing, through-hole and 10 lower extreme fixed connection of first bellows are seted up to upper end in the mounting bracket 7, the 10 other ends of first bellows run through lower extreme fixed connection in link 13 and link 13, upper end and 18 lower extreme fixed connection of second bellows in link 13, the 18 other end of second bellows runs through lower extreme fixed connection in mount 19 and mount 19, up end fixed connection just is located gas vent 2 downside.

Both ends are seted up the multiunit round hole about gas vent 2 and are rotated with the cylinder of a body coupling on baffle 3 and be connected, 3 equidistance distributions of baffle are in

gas vent

2 and 3 lower extremes of baffle all with the recess looks joint on the slider 21, slider 21 passes through the recess and the 1 sliding connection of casing that both ends were seted up about gas vent 2, through the installation of baffle 3 and slider 21, convenient and fast's change air-out direction, 3 upper end intermediate position an organic whole of intermediate position baffle are connected with the lug, the person of facilitating the use promotes baffle 3.

Mounting bracket 7 is first filter holder 8 and second filter holder 9 of fixedly connected with in proper order from bottom to top, install the HEPA filter screen on the first filter holder 8 and be the HEPA filter screen of H10 rank, install the active carbon on the second filter holder 9, through first filter holder 8 and second filter holder 9, thereby carry out the effectual filtration of layering to the air, installation bracket 7 downside is installed and is collected drawer 6, lower extreme sliding connection in collection drawer 6 and the casing 1, through the installation of collecting drawer 6, conveniently collect dust and the impurity that is filtered down, the person of facilitating the use handles.

Four bracing pieces 15 of terminal surface fixedly connected with in link 13, four bracing pieces 15 are the annular array and arrange and all with protective housing 16 fixed connection, install motor 17 and motor 17 output in the protective housing 16 and run through protective housing 16 and stretch into wind wheel 14 and flabellum fixed connection, terminal surface all pastes the amortization cotton in the protective housing 16, through the cotton subsides of amortization, reduces the noise that motor 17 during operation sent greatly.

7 upper ends of mounting bracket and 19 lower extreme fixedly connected with multiunit gag lever post 11 of mount, multiunit gag lever post 11 all stretches into and sets up in the round hole at both ends about link 13, installation through gag lever post 11, prevent mounting bracket 7, relative position takes place the skew between mount 19 and the link 13, the spring has all been cup jointed on the gag lever post 11, all install rubber shock pad 12 between link 13 and mount 19 and the mounting bracket 7, install through spring and rubber shock pad 12, prevent that the vibrations that motor 17 produced from transmitting on other components and parts.

The fixing frame 19 is provided with negative ion generators 20 on the front, rear, left and right end surfaces, and filtered air is healthier through the installation of the negative ion generators 20.

As an embodiment of the present invention: when the air purifier is used, a control switch of the motor 17 and the anion generator 20 is turned on, the output end of the motor 17 drives the fan blades in the wind wheel 14 to rotate, so that air in the connecting frame 13 enters the fixed frame 19 along the second telescopic hose 18 and carries anions generated by the anion generator 20 to be discharged from the exhaust port 2, the inner cavity of the shell 1 is in a negative pressure state, the air further enters the inner cavity of the shell 1 along the air suction port 5, small-particle impurities and dust in the air are filtered out through the first filter frame 8 and fall into the collection drawer 6 under the action of gravity, when the air passes through the second filter frame 9, toxic and harmful gases in the air are adsorbed by activated carbon, the filtered air enters the connecting frame 13 along the first telescopic hose 10, noise generated by the work of the motor 17 is absorbed by silencing cotton, vibration generated by the motor 17 is transmitted to the connecting frame 13 through the protective shell 16 and the support rod 15, and the connecting frame 13 vibrates, and the vibration of the connecting frame 13 is difficult to be transmitted to other components through the spring sleeved on the limiting rod 11 and the rubber shock pad 12, so that the noise generated by the motor 17 is reduced.

When the air exhaust direction after the evolution needs to be changed, the baffle 3 is rotated in the exhaust port 2 by pushing the convex block on the baffle 3, the baffle 3 is rotated to push the sliding block 21 to slide, and the sliding block 21 slides to drive other baffles 3 to rotate, so that the air exhaust direction after purification is changed.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a device of making an uproar falls in air purifier's motor, includes the casing, its characterized in that: the utility model discloses a casing, including casing, suction port, fender bracket, through-hole and first bellows lower extreme fixed connection, the gas vent has been seted up and has been run through to the casing upper end to the casing inner chamber, the suction port has been seted up on the casing left side, the suction port is installed outward to the suction port and the fender bracket, the fender bracket is close to the one end an organic whole of casing be connected with the multiunit projection and with set up the round hole joint on the casing, both ends face downside and mounting bracket fixed connection around the casing inner chamber, through-hole and first bellows lower extreme fixed connection have been seted up to the upper end in the mounting bracket, lower extreme fixed connection in first bellows other end run through link and the link, upper end and second bellows lower extreme fixed connection in the link, the second bellows.

2. The motor noise reduction device of an air purifier of claim 1, wherein: both ends are seted up the multiunit round hole about the gas vent and are rotated with the cylinder of a body coupling on the baffle and be connected, baffle equidistance distributes in the gas vent and the baffle lower extreme all with the slider on the groove looks joint, the slider passes through the gas vent and controls recess and casing sliding connection that both ends were seted up, baffle upper end intermediate position an organic whole is connected with the lug.

3. The motor noise reduction device of an air purifier of claim 1, wherein: the mounting bracket is first filter frame and the second filter frame of fixedly connected with in proper order from bottom to top, install the HEPA filter screen on the first filter frame and be H10 hierarchical HEPA filter screen, install the active carbon on the second filter frame, the collection drawer is installed to the mounting bracket downside, collect drawer and interior lower extreme sliding connection of casing.

4. The motor noise reduction device of an air purifier of claim 1, wherein: the utility model discloses a fan blade, including the link, the terminal surface is connected with four spinal branch vaulting poles in the link, four the bracing piece is the annular array and arranges and all with protective housing fixed connection, install motor and motor output end in the protective housing and run through the protective housing and stretch into wind wheel and flabellum fixed connection, the terminal surface is all pasted and is had the amortization cotton in the protective housing.

5. The motor noise reduction device of an air purifier of claim 1, wherein: the mounting bracket upper end and mount lower extreme fixedly connected with multiunit gag lever post, multiunit the gag lever post all stretches into and sets up in the round hole at both ends about the link, all cup jointed the spring on the gag lever post, all install the rubber shock pad between link and mount and the mounting bracket.

6. The motor noise reduction device of an air purifier of claim 1, wherein: and the front end face, the rear end face, the left end face and the right end face of the fixing frame are respectively provided with a negative ion generator.