CN114680710A

CN114680710A - Dust collector

Info

Publication number: CN114680710A
Application number: CN202011564216.2A
Authority: CN
Inventors: 赵杨; 郑军妹; 俞辉; 张金京; 曹斌; 何欢承; 杨志华
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-07-01

Abstract

The invention relates to a dust collector, there is an ozone module on the fuselage, and the ozone module has mixing chamber and buffer chamber communicated with each other, produce ozone through the ozone generating device, and mix ozone gas and liquid in the mixing chamber of the mixing device, ozone gas and liquid after mixing can be conveyed to the dust absorption mouth from the discharge port of the mixing chamber like this, and spray on the surface to be cleaned finally, in the course of dust absorption, the whole cleaner except the effect of negative pressure dust absorption, can also have bactericidal action, utilize the bactericidal function of ozone, remove the microorganism such as bacterium, fungi, etc. attached to the surface to be cleaned, thus ensure that after the cleaner cleans, the bacterium content is greatly reduced, very suitable for some environment with higher requirement for sanitary condition, do not need specialized disinfection, it is very convenient, in addition the dust collector passes the backflow port in the buffer chamber, undissolved ozone gas is conveyed back to the ozone generating device, so that pollution caused by directly discharging the ozone gas into air is avoided.

Description

Dust collector

Technical Field

The invention relates to the field of cleaning equipment, in particular to a dust collector.

Background

The current floor sweeping ground cleaning machine with the floor sweeping function comprises a dust collector and a floor sweeping robot, a brushing and sweeping mode is mainly adopted, and sundries on the ground are sucked into an inner storage box by a fan, so that the cleaning function of the surface to be cleaned is achieved.

As the Chinese patent application, namely 'a hand-held cleaner for wet and dry use', the patent application number of which is CN201910672244.7 (the application publication number is CN110393473A), discloses a hand-held cleaner for wet and dry use, which comprises a handle component, a main body component, a dust cup component and a brush head component, wherein the main body component comprises a main body bracket, a main body front cover, a main body rear cover and a motor component, a floater component is arranged in the dust cup component, a motor cavity is arranged at the upper section of the main body bracket, a dust cup cavity is arranged at the middle section of the main body bracket, a brush head cavity is arranged at the lower section of the main body bracket, the main body front cover is arranged on the main body bracket and is positioned at the position of the motor cavity, the main body rear cover is arranged on the main body bracket and covers the motor cavity, the dust cup cavity and the brush head cavity, the motor component is arranged in the motor cavity of the main body bracket, the handle component is arranged on the main body front cover, the dust cup component is arranged in the dust cup cavity of the main body bracket, the floater component is arranged in the dust cup component and corresponds to the upper part and the lower part of the motor component, the brush head component is connected with the brush head cavity of the main body bracket.

The dust collector in the patent realizes the cleaning of the ground, but the dust collector adopts a single dust collecting port, is mainly suitable for common solid dust, and is difficult to clean water-soluble, oily or other types of stains; in addition, the partial cleaning equipment adopts a mode of adding ozone to clean the ground or the surface of an object,

accordingly, further improvements to existing brushhead modules of cleaning machines are desired.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a dust collector which effectively utilizes ozone to sterilize and disinfect and can recycle redundant ozone in view of the current situation of the prior art.

A second object of the present invention is to provide a vacuum cleaner capable of filtering ozone gas before mixing, in view of the current state of the art.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a vacuum cleaner, comprising:

the floor brush is internally provided with an air guide channel, the air guide channel is provided with a dust suction port and an air outlet which is communicated with the dust suction port in a fluid mode, the air outlet is positioned at the downstream of the dust suction port along an airflow flowing path, and the dust suction port is provided with a brush head;

a body having a fan and a separation module for separating a water and dust mixture, the separation module being located between the floor brush and the fan along an airflow flow path, an inlet of the separation module being in fluid communication with an outlet of the floor brush, and an outlet of the separation module being in fluid communication with an inlet of the fan;

still be equipped with the ozone module on the fuselage, this ozone module includes:

an ozone generating device having an air inlet and an ozone outlet;

mixing arrangement has and arranges in proper order along ozone output direction, and mixing chamber and the slow-release chamber of intercommunication each other, wherein:

the mixing cavity is provided with an ozone inlet, a liquid inlet for liquid to enter and a discharge hole, the ozone inlet is communicated with the ozone outlet of the ozone generating device in a fluid mode, and the discharge hole is communicated with the dust suction hole in a fluid mode; the slow flow cavity is provided with a discharge port and a return port for returning ozone gas, and the return port is in fluid communication with an air inlet of the ozone generating device; and

a reservoir having an outlet end in fluid communication with the fluid port.

Mixing arrangement's mixing chamber and slow flow chamber can be formed by a whole partition, but preferred, mixing arrangement still includes first casing and second casing, the inside cavity of first casing forms the mixing chamber, the inside cavity of second casing forms slow flow chamber, still be equipped with between first casing and the second casing and be used for the intercommunication the connecting pipe in mixing chamber and slow flow chamber, the design of first casing and second casing like this for foretell mixing chamber and slow flow chamber are kept apart completely, can not influence each other between the air current, and guaranteed the mixed effect of ozone and liquid, can also ensure slow flow atmospheric pressure.

In order to ensure the supply of liquid, it is preferred that the reservoir is arranged above the mixing device, and that the ozone inlet and the liquid through opening are both open at the top of the mixing device. The position of the liquid storage tank and the ozone generating device can automatically realize the input of the raw materials of the mixing device under the action of gravity.

In order to further ensure that the liquid is broken up in the mixing cavity and the ozone gas is dissolved in the liquid, the invention preferably adopts the following technical scheme: be equipped with the impeller in the mixing chamber, the impeller rotationally install on the inner wall of mixing chamber, and the vertical extension of axis of rotation.

In order to further ensure that the impeller rotates with certain power, specifically, the bottom of the first shell is provided with a mounting cavity, a driver is arranged in the mounting cavity, a power output end of the driver is in driving connection with the impeller so as to drive the impeller to rotate, the impeller is slightly weak when being broken up by virtue of power generated by fluid flow, and therefore the design of the driving mechanism can actively provide power required by rotation for the impeller so as to ensure the breaking up effect.

In order to further solve the second technical problem, the invention adopts the following technical scheme: along the airflow flow path, a purification device for filtering the ozone gas is also arranged between the ozone generation device and the mixing device, an inner cavity for containing filtrate is formed in the purification device in a hollow mode, and a vent pipe with an inlet end connected with an ozone outlet of the ozone generation device and at least an outlet end immersed in the filtrate penetrates through the outer wall of the purification device.

In order to ensure that the ozone gas generated by the ozone generating device can be delivered from the outlet end to the downstream, preferably, an air pump for pumping the ozone gas generated by the ozone generating device to the downstream is further arranged between the purifying device and the ozone generating device, the inlet end of the air pump is in fluid communication with the ozone outlet, and the outlet end of the air pump is in fluid communication with the inlet end of the vent pipe, so that the design of the air pump can ensure that the ozone gas generated by the ozone generating device can not flow out from the return port.

In order to further ensure that the undissolved ozone gas in the slow flow cavity returns to the ozone generating device again, the slow flow cavity of the second shell is provided with a conveying pipe, the inlet end of the conveying pipe is connected with the outlet end of the mixing cavity, the discharge port is arranged on the side wall of the slow flow cavity, and the backflow port is arranged at the top of the slow flow cavity.

Preferably, the distance between the outlet and the bottom wall of the slow flow cavity is not less than the distance between the outlet end of the conveying pipe and the slow flow cavity, so that the outlet and the conveying pipe are designed in positions to ensure that undissolved ozone gas is gradually paved in the whole slow flow cavity from bottom to top, and the air pressure in the slow flow cavity is prevented from being suddenly increased.

In order to ensure the effect of ozone dissolution, it is preferable that the lower end of the delivery pipe is further provided with an aeration head, and the discharge port is opened on the outer wall of the lower portion of the second housing and is disposed adjacent to the aeration head.

Compared with the prior art, the invention has the advantages that: the vacuum cleaner generates ozone through the ozone generating device, mixes ozone gas and liquid in a mixing cavity of the mixing device, thus the mixed ozone gas and liquid can be conveyed from the discharge hole of the mixing cavity to the dust suction hole, and finally sprayed on the surface to be cleaned, so that the whole cleaner has the effects of negative pressure dust collection and sterilization in the dust collection process, and bacteria, fungi and other microorganisms attached to the surface to be cleaned are removed by utilizing the sterilization function of ozone, thereby ensure after the cleaner is clean, treat that the clean surface is not only clean still very sanitary, bacterial content greatly reduced is applicable to some and requires higher environment to sanitary condition very much, need not special disinfection, and is very convenient, and this dust catcher passes through the backward flow mouth in the unholved intracavity in addition, carries back ozone generating device with undissolved ozone gas again, avoids directly discharging to causing the pollution in the air directly.

Drawings

FIG. 1 is a schematic view of the overall structure of a vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view from another angle of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is a schematic connection diagram of a structure of a fuselage with a omitted part according to an embodiment of the invention;

FIG. 4 is a schematic view of FIG. 3 with a portion of the structure omitted;

FIG. 5 is an exploded view from another angle of FIG. 4;

FIG. 6 is a sectional view showing the entire structure of a purification apparatus in an embodiment of the present invention;

fig. 7 is a sectional view showing the entire structure of the first housing in the embodiment of the present invention;

fig. 8 is an overall structural sectional view of the second housing in the embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, which are preferred embodiments of the present invention, in the present embodiment, the vacuum cleaner includes a floor brush 1, a body 2 and an ozone module 20, the floor brush 1 has an air guiding channel 11 therein, the air guiding channel 11 has a dust suction port 111 and an air outlet 113 in fluid communication with the dust suction port 111, along an airflow path, the air outlet 113 is located downstream of the dust suction port 111, and a brush head 13 is disposed at the dust suction port 111, where the brush head 13 may be a fixed brush or other movable brush head such as a rolling brush, and in the present embodiment, a disc brush is used to further enhance the cleaning effect on the floor.

The body 2 of this embodiment has a fan 4 and a separation module 3 for separating the mixture of water and dust, along the airflow path, the separation module 3 is located between the floor brush 1 and the fan 4, the inlet of the separation module 3 is in fluid communication with the outlet 113 of the floor brush 1, the outlet 21c of the separation module 3 is in fluid communication with the inlet of the fan 4, the body is further provided with an ozone module 20, generally speaking, the position of the ozone module 20 is not limited, but because the cleaner needs to be held manually for cleaning operation, in this embodiment, the body 2 is used as a support medium, the forward direction of the cleaner during cleaning is taken as the forward direction, the separation module 3 and the fan 4 are both installed on the front side of the body 2, and in order to ensure the portability of holding, the ozone module 20 is arranged on the rear side of the body 2, so that the layout of the ozone module 20 is designed, can be used as a counterweight for balancing the front side element of the machine body 2, so that the front and the back matching of the whole machine body 2 are balanced, and the holding is convenient.

The ozone module 20 includes an ozone generator 22, a mixer 21, and a tank 23. The ozone generating device 22 is provided with an air inlet 221 and an ozone outlet 222, the mixing device 21 is provided with a mixing cavity 210 and a buffer cavity 260 which are sequentially arranged along the ozone output direction and are communicated with each other, the mixing cavity 210 is provided with an ozone inlet 21a, a liquid through port 21b for liquid to enter and a discharge port, the ozone inlet 21a is communicated with the ozone outlet 222 of the ozone generating device 22 in a fluid mode, and the discharge port is communicated with the dust suction port 111 in a fluid mode; the buffer chamber 260 has a discharge port 21c and a return port 21d for returning the ozone gas, the return port 21d is in fluid communication with the inlet port 221 of the ozone generator 22, and the outlet port of the reservoir 23 is in fluid communication with the liquid inlet port 21 b.

Specifically, the mixing device 21 further includes a first casing 24 and a second casing 26, a mixing chamber 210 formed in the first casing 24, a buffer chamber 260 formed in the second casing 26, and a connection pipe 27 for connecting the mixing chamber 210 and the buffer chamber 260 is further provided between the first casing 24 and the second casing 26.

The reservoir 23 in this embodiment is disposed above the mixing device 21, and the ozone inlet 21a and the liquid passing port 21b are both provided at the top of the first housing 24. Therefore, in the process that the liquid flows to the mixing cavity 210, the liquid can be transferred without other power sources under the action of gravity, and the liquid mixing device is very convenient.

To ensure that the ozone gas and liquid are thoroughly mixed, an impeller 242 is provided within the mixing chamber 210, the impeller 242 being rotatably mounted on the inner wall of the mixing chamber 210 with the axis of rotation extending vertically. The first housing 24 has a mounting cavity 240 at the bottom, and a driver 241 is disposed in the mounting cavity 240, and a power output end of the driver 241 is drivingly connected to the impeller 242 to further drive the impeller 242 to rotate.

In order to ensure the cleanliness of the ozone gas delivered into the mixing chamber 210, a purifying device 25 for filtering the ozone gas is further provided between the ozone generating device 22 and the mixing device 21 along the gas flow path, an inner chamber 250 for containing the filtered liquid is formed in the purifying device 25, and a vent pipe 251 is provided on the outer wall of the purifying device 25, wherein the inlet end of the vent pipe is connected with the ozone outlet 222 of the ozone generating device 22, and at least the outlet end of the vent pipe is immersed in the filtered liquid. In this embodiment, an air pump 3 for pumping the ozone gas generated by the ozone generator 22 downstream is further disposed between the purifying device 25 and the ozone generator 22, and an inlet end of the air pump 3 is in fluid communication with the ozone outlet 222 and an outlet end of the air pump is in fluid communication with an inlet end of the vent pipe 251.

In order to further ensure that the ozone gas which is not dissolved in the buffer chamber returns to the ozone generating device again, the buffer chamber 260 of the second housing 26 has a delivery pipe 261, the inlet end of the delivery pipe 261 is connected to the outlet end of the mixing chamber 210, the discharge port 21c is opened on the side wall of the buffer chamber 260, and the return port 21d is opened on the top of the buffer chamber 260. The distance between the outlet 21c and the bottom wall of the slow flow cavity 260 is not less than the distance between the outlet end of the delivery pipe 261 and the slow flow cavity 260. Further, the lower end of the delivery pipe 261 is provided with an aeration head 262, and the discharge port 21c is opened on the outer wall of the lower portion of the second housing 26 and is disposed adjacent to the aeration head 262.

The term "fluid communication" as used herein refers to the spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion respectively), i.e., fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be direct fluid communication between the first portion and the second portion, or indirect fluid communication between the first portion and the second portion via at least one third element, such as a fluid channel, such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, a chamber allowing fluid to flow therethrough, or a combination thereof.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A vacuum cleaner, comprising:

the floor brush (1) is internally provided with an air guide channel (11), the air guide channel (11) is provided with a dust suction port (111) and an air outlet (113) which is communicated with the dust suction port (111) in a fluid mode, along an airflow flow path, the air outlet (113) is located at the downstream of the dust suction port (111), and a brush head (13) is arranged at the position of the dust suction port (111);

-a body (2) having a fan (4) and a separation module (3) for separating a water and dust mixture, the separation module (3) being located between the floor brush (1) and the fan (4) along an airflow flow path, an inlet of the separation module (3) being in fluid communication with an outlet (113) of the floor brush (1), an outlet (21c) of the separation module (3) being in fluid communication with an inlet of the fan (4);

characterized in that, still be equipped with ozone module (20) on fuselage (2), this ozone module (20) includes:

an ozone generating device (22) having an air inlet (221) and an ozone outlet (222);

mixing device (21) having a mixing chamber (210) and a buffer chamber (260) arranged in sequence along the ozone output direction and communicating with each other, wherein:

the mixing cavity (210) is provided with an ozone inlet (21a), a liquid through port (21b) for liquid to enter and a discharge port, the ozone inlet (21a) is communicated with the ozone outlet (222) of the ozone generating device (22) in a fluid mode, and the discharge port is communicated with the dust suction port (111) in a fluid mode; the slow flow cavity (260) is provided with a discharge port (21c) and a return port (21d) for returning ozone gas, and the return port (21d) is communicated with a gas inlet (221) of the ozone generating device (22) in a fluid mode; and

a reservoir tank (23) having an outlet end in fluid communication with the liquid through port (21 b).

2. The vacuum cleaner of claim 1, wherein: the mixing device (21) further comprises a first shell (24) and a second shell (26), the mixing cavity (210) is formed in the first shell (24) in a hollow mode, the slow flow cavity (260) is formed in the second shell (26) in a hollow mode, and a connecting pipe (27) used for communicating the mixing cavity (210) with the slow flow cavity (260) is further arranged between the first shell (24) and the second shell (26).

3. The vacuum cleaner of claim 2, wherein: the liquid storage tank (23) is arranged above the mixing device (21), and the ozone inlet (21a) and the liquid through port (21b) are arranged at the top of the first shell (24).

4. The vacuum cleaner of claim 3, wherein: an impeller (242) is arranged in the mixing cavity (210), the impeller (242) is rotatably arranged on the inner wall of the mixing cavity (210), and the rotating axis extends vertically.

5. The vacuum cleaner of claim 4, wherein: the first shell (24) is provided with a mounting cavity (240) at the bottom, a driver (241) is arranged in the mounting cavity (240), and the power output end of the driver (241) is in driving connection with the impeller (242) so as to drive the impeller (242) to rotate.

6. A vacuum cleaner as claimed in any one of claims 1 to 5, wherein: along the airflow path, a purifying device (25) for filtering ozone gas is arranged between the ozone generating device (22) and the mixing device (21), an inner cavity (250) for containing filtrate is formed in the purifying device (25) in a hollow mode, and a vent pipe (251) with an inlet end connected with an ozone outlet (222) of the ozone generating device (22) and at least an outlet end immersed in the filtrate penetrates through the outer wall of the purifying device.

7. The vacuum cleaner of claim 6, wherein: an air pump (3) for pumping the ozone gas generated by the ozone generating device (22) downstream is further arranged between the purifying device (25) and the ozone generating device (22), the inlet end of the air pump (3) is in fluid communication with the ozone outlet (222), and the outlet end of the air pump is in fluid communication with the inlet end of the vent pipe (251).

8. The vacuum cleaner of claim 2, wherein: slow flow chamber (260) of second casing (26) has conveyer pipe (261), conveyer pipe (261) entrance point is connected the exit end of hybrid chamber (210), discharge port (21c) are seted up on the lateral wall of slow flow chamber (260), backward flow mouth (21d) are located the top in slow flow chamber (260).

9. The vacuum cleaner of claim 8, wherein: the distance between the discharge port (21c) and the bottom wall of the slow flow cavity (260) is not smaller than the distance between the outlet end of the conveying pipe (261) and the slow flow cavity (260).

10. The vacuum cleaner of claim 9, wherein: the lower end of the delivery pipe (261) is further provided with an aeration head (262), and the discharge port (21c) opens on the outer wall of the lower portion of the second housing (26) and is disposed adjacent to the aeration head (262).