CN217185913U

CN217185913U - Noise-reduction air outlet structure of side air outlet type dust collector

Info

Publication number: CN217185913U
Application number: CN202122837574.2U
Authority: CN
Inventors: 顾琴
Original assignee: Suzhou E Clean Electric Appliance Co ltd
Current assignee: Suzhou E Clean Electric Appliance Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-08-16
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an air-out structure of making an uproar falls in side air-out formula dust catcher, include: the dust collector comprises a dust collector host and an inner air outlet cover, wherein the inner air outlet cover is fixedly installed in the dust collector host, a cavity is arranged in the inner air outlet cover, the opening of the cavity of the inner air outlet cover is connected with a motor cabin in the dust collector host, a partition part is arranged in the cavity of the inner air outlet cover, first air outlet pore channels which are arranged in an array mode are arranged on the opposite side walls of the inner air outlet cover, and an air outlet panel of which the position corresponds to the side walls is arranged on the shell of the dust collector host. The utility model discloses compare in prior art, adopt the side-blowing formula structure and effectively reduce the noise when wind, improve and use experience.

Description

Noise-reduction air outlet structure of side air outlet type dust collector

Technical Field

The utility model belongs to the dust catcher field especially relates to an air-out structure of making an uproar falls in side air-out formula dust catcher.

Background

A vacuum cleaner is a cleaning device widely used in human life and industrial production. The working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and then dust is sucked through an external dust suction pipe.

Among the air-out structure of current dust catcher, blow the user easily during gaseous of outflow to the noise is great during the air-out, influences the use and experiences.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an air-out structure of making an uproar falls in side air-out formula dust catcher adopts side air-out formula structure and effectively reduces the noise when out the wind, improves and uses experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an air-out structure of making an uproar falls in side air-out formula dust catcher, includes: the air outlet cover is fixedly installed in the dust collector host, a cavity is arranged in the inner air outlet cover, a cavity opening of the inner air outlet cover is connected with a motor cabin in the dust collector host, a partition part is arranged in the cavity of the inner air outlet cover, first air outlet channels arranged in an array mode are arranged on opposite side walls of the inner air outlet cover, and an air outlet panel corresponding to the side walls in position is arranged on a shell of the dust collector host.

As a further description of the above technical solution:

one end of the partition part is provided with a first cambered surface.

As a further description of the above technical solution:

the height of the partition part is equal to that of the cavity in the inner air outlet cover.

As a further description of the above technical solution:

the bottom of lateral wall is provided with the second cambered surface, is provided with second air-out pore on the second cambered surface.

As a further description of the above technical solution:

the outer wall of the side wall is provided with an acoustical panel, and the acoustical panel is provided with through holes arranged in an array manner.

As a further description of the above technical solution:

the first air outlet duct is a circular duct.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the air current gets into from dust catcher host computer air inlet joint to in flowing in behind dirt cup subassembly, the motor storehouse in proper order, and in the cavity of play wind cover cut off partial flow including, the first air-out pore that goes out wind cover both sides from inside flows, and finally flows out the dust catcher host computer from the air-out panel on the casing of dust catcher host computer, realizes both sides air-out, avoids the air current to blow to the user. In addition, the lateral wall of interior air-out cover is thicker, forms the first air-out pore that has noise cancelling function, noise when effectively eliminating the air-out improves and uses experience.

2. The utility model discloses in, in order to further eliminate the noise when wind-out, still be provided with the acoustical panel between interior air-out cover and the air-out panel, improve noise reduction effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a noise-reducing air-out structure of a side air-out type dust collector.

Fig. 2 is a cross-sectional view of a noise reduction and air outlet structure of a side-outlet type dust collector.

Fig. 3 is a partial cross-sectional view of a noise reduction and air-out structure of a side-air-out type dust collector.

Illustration of the drawings:

1. a main machine of the dust collector; 11. a motor compartment; 12. an air outlet panel; 2. an inner air outlet cover; 21. a side wall; 211. a first air outlet duct; 212. a second arc surface; 213. a second air outlet duct; 3. a partition part; 31. a first arc surface; 4. an acoustical panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an air-out structure of making an uproar falls in side air-out formula dust catcher, includes: the air-out cover comprises a dust collector host 1 and an inner air-out cover 2, wherein the inner air-out cover 2 is fixedly installed in the dust collector host 1, a cavity is arranged in the inner air-out cover 2, a cavity opening of the inner air-out cover 2 is connected with a motor cabin 11 in the dust collector host 1, a partition part 3 is arranged in the cavity of the inner air-out cover 2, the partition part 3 is arranged in the middle of the cavity of the inner air-out cover 2, a first air-out pore channel 211 which is arranged in an array mode is arranged on a relative side wall 21 of the inner air-out cover 2, and an air-out panel 12 of which the position corresponds to the side wall 21 is arranged on a shell of the dust collector host 1.

One end of the partition part 3 is provided with a first cambered surface 31, so that noise generated when the airflow is guided by the partition part 3 is reduced, and further noise is reduced.

The height of the partition part 3 is equal to that of the cavity in the inner air outlet cover 2, so that the air flow is uniformly dispersed to the two sides of the partition part 3 and is discharged.

The bottom of the side wall 21 is provided with a second arc surface 212, and the second arc surface 212 is provided with a second air outlet duct 213, so that the air flow on the second arc surface 212 can more easily enter the second air outlet duct 213, and the air outlet efficiency is improved.

The outer wall of the side wall 21 is provided with the sound-absorbing plate 4, and the sound-absorbing plate 4 is provided with through holes arranged in an array manner, so that noise in the wind outlet process is further eliminated, and the noise reduction effect is improved.

The first air outlet duct 211 is a circular duct, the diameter of the first air outlet duct 211 is larger than that of the through hole in the sound-absorbing panel 4, and the sound-absorbing panel 4 is used for further sound absorption.

The working principle is as follows: the air current gets into from dust catcher host computer air inlet connector to flow into interior air-out cover behind dust cup subassembly, the motor storehouse in proper order, and by cutting off partial stream in the cavity of interior air-out cover, flow from the first air-out pore of interior air-out cover both sides, and finally flow out the dust catcher host computer from the air-out panel on the casing of dust catcher host computer, realize both sides air-out, avoid the air current to blow to the user. In addition, the lateral wall of interior air-out cover is thicker, forms the first air-out pore that has noise cancelling function, noise when effectively eliminating the air-out improves and uses experience. In order to further eliminate the noise generated during air outlet, a silencing plate is arranged between the inner air outlet cover and the air outlet panel, so that the noise reduction effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air-out structure of making an uproar falls in side air-out formula dust catcher which characterized in that includes: dust catcher host computer (1) and interior play wind cover (2), interior play wind cover (2) fixed mounting be in dust catcher host computer (1), be provided with the cavity in interior play wind cover (2), the cavity opening part of interior play wind cover (2) is connected motor storehouse (11) in dust catcher host computer (1), be provided with wall portion (3) in the cavity of interior play wind cover (2), be provided with first air-out pore (211) that the array was arranged on relative lateral wall (21) of interior play wind cover (2), be provided with the position on the casing of dust catcher host computer (1) and correspond air-out panel (12) of lateral wall (21).

2. The noise reduction and air exhaust structure of the side-air-out type dust collector of claim 1, characterized in that one end of the partition part (3) is provided with a first cambered surface (31).

3. The noise reduction and air exhaust structure of the side air exhaust type dust collector as claimed in claim 1 or 2, wherein the height of the partition (3) is equal to the height of the cavity in the inner air exhaust cover (2).

4. The noise reduction and air outlet structure of the side-outlet type vacuum cleaner as claimed in claim 1, wherein a second arc surface (212) is disposed at a bottom of the side wall (21), and a second air outlet duct (213) is disposed on the second arc surface (212).

5. The noise-reducing air-out structure of the side air-out type dust collector is characterized in that the outer wall of the side wall (21) is provided with a sound-absorbing plate (4), and the sound-absorbing plate (4) is provided with through holes arranged in an array.

6. The noise reduction and air outlet structure of the side-outlet type dust collector of claim 1, wherein the first air outlet duct (211) is a circular duct.