Dust collector with air purification structure
By designing an air purification structure in the vacuum cleaner, including a rotor, a spray part, a filter chamber and a negative ion generator, the problem of small dust particles being unable to be effectively removed is solved, and a significant improvement in air quality and improvement of user health and comfort is achieved.
Patent Information
- Application Number
- CN202421663634.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing vacuum cleaners cannot effectively remove fine dust particles, resulting in a decrease in air quality and affecting user health and comfort.
A vacuum cleaner with an air purification structure is designed, including a rotor, a spray part, a filter chamber and a negative ion generator. The spray part moistens the filter by spraying water mist, the rotor drives the filter to fully contact the air, the filter chamber is dehumidified and filtered, and the negative ion generator releases negative ions to absorb particles in the air.
Effectively remove fine dust particles, significantly improve air quality, and improve user health and comfort experience.
Smart Images

Figure CN222955355U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a dust collector with an air purification structure. Background Art
[0002] The working principle of a vacuum cleaner is that the motor rotates at high speed, creating a certain negative pressure in the closed box. A floor brush and other devices are installed at the pipe port connected to the box. The floor brush is used to clean the floor, and the dust, impurities and other garbage on the floor are sucked into the box for temporary storage. The inhaled air is filtered by the filter and then discharged into the external air. Under the action of the filtering device, most of the dust and impurities can be retained in the box; however, there will still be dust with a small particle diameter that can penetrate the filter and be discharged into the air, affecting the air quality and causing health damage. The finer the filter material, the cleaner the exhaust air can be filtered, thereby improving the dust absorption ability and preventing small particles of dust from entering the air. However, the air permeability will become worse, which in turn affects the air volume inhaled by the motor and reduces the working efficiency of the vacuum cleaner.
[0003] For users, health, comfort and cleanliness are the main considerations. Therefore, being able to purify and filter the inhaled air and reduce the discharge of dust as much as possible is a technical problem that needs to be solved at present. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a vacuum cleaner with an air purification structure, which can purify the inhaled air and make the exhausted air cleaner, and is provided with a negative ion generator to sterilize the air, thereby improving the user's comfort experience and creating a clean and healthy environment.
[0005] In order to solve the above technical problems, the utility model solves the problems through the following technical solutions: a vacuum cleaner with an air purification structure comprises a handle assembly and a main box body, the handle assembly is connected to the main box body through a hose; a rotating wheel is rotatably arranged in the main box body, the rotating wheel is provided with a plurality of fan mesh plates, and a filter is arranged on the mesh plate; the main box body is provided with an air inlet part, the air inlet part is externally connected to the hose, and the outlet of the air inlet part is aligned with the mesh plate at the bottom of the rotating wheel; a water tank is arranged above the rotating wheel, a spray part is arranged at the bottom of the water tank, and the spray part is provided with a plurality of spray heads aligned with the mesh plate on the rotating wheel.
[0006] In the above technical solution, preferably, a motor turbine compartment is provided on the top of the main box body, a motor and a turbine are provided in the motor turbine compartment, a filter compartment is provided at the bottom of the motor turbine compartment, a cylindrical filter element is provided in the filter compartment, the filter compartment is opened up and down, the upper part is connected to the motor turbine compartment and the lower part is provided with a dehumidification compartment, and the bottom of the dehumidification compartment is provided as an inclined surface for air to enter.
[0007] In the above technical solution, preferably, an arc-shaped bottom is provided at the lower part of the main box body, a collecting hole is provided at the lowest point of the arc-shaped bottom, a cavity is formed below the bottom of the main box body and below the arc-shaped bottom, and the cavity is provided with a side opening; a pull-out sewage tank is provided in the cavity, the sewage tank is provided with a cover plate, and when the sewage tank is installed in the cavity, the cover plate covers the side opening and provides a sealing function.
[0008] In the above technical solution, preferably, a pull-out partition is provided above the arc-shaped bottom and below the air inlet part, and the pull-out partition is provided with a handle; the pull-out partition is provided with a plurality of through holes for water passing and is covered with a screen.
[0009] In the above technical solution, preferably, a maintenance opening is provided on the side wall of the main box body near the filter chamber, a maintenance cover plate is provided outside the maintenance opening, and the maintenance opening communicates with the filter chamber.
[0010] In the above technical solution, preferably, a side window is provided on the side wall of the main box body, a side window plate is covered on the side window, and a negative ion generator is provided on the side window plate; the side window is located above the runner and below the water tank.
[0011] In the above technical solution, preferably, a water filling port and an air outlet are provided at the top of the main box body; the water filling port is connected to the water tank; the air outlet is connected to the motor turbine chamber; a partition is provided in the motor turbine chamber to separate the motor and the turbine from each other, and the motor and the turbine are connected by a rotating shaft.
[0012] In the above technical solution, preferably, threaded bases are provided at the four corners of the bottom of the main box body, and roller assemblies are threadedly connected and installed on the threaded bases.
[0013] In the above technical solution, preferably, the handle assembly includes a bent pipe, a hose is connected to the tail of the bent pipe, a connecting pipe is inserted into the front end, a three-section handle arched upward is provided above the bent pipe, and a start switch is provided on the handle. The start switch is signal-connected to the motor in the motor turbine chamber and can control the operation of the motor.
[0014] The utility model provides a vacuum cleaner with an air purification structure, which has a rotating wheel, a spraying part, a filter chamber and a negative ion generator; the spraying part moistens the air in the main box body, so that dust is condensed and falls by water vapor, and at the same time, the filter screen on the rotating wheel is wetted. The rotating rotating wheel enables the filter screen to fully contact the air entering the main box body, so that water vapor condenses and takes away dust. The filter chamber and the dehumidifying chamber below it dehumidify and filter the air leaving the main box body, so that clean air returns to the outside. And the set negative ion generator can emit negative ions, which has a strong adsorption effect on soot, odor particles, etc. in the air, so that a large number of particles gather and settle to achieve the purpose of purifying the air. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will discuss the drawings required for use in the description of the embodiments or the prior art. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative work, other embodiments and their drawings can be obtained according to the embodiments shown in these drawings.
[0016] Figure 1 is a schematic structural diagram of the present utility model.
[0017] Figure 2 is a schematic structural diagram of the main box body of the present utility model.
[0018] In the figure: handle assembly 1, floor brush 11, elbow pipe 12, connecting pipe 13, handle 14, hose 15, main box body 2, air inlet part 21, arc bottom 22, collecting hole 23, maintenance cover plate 24, threaded base 25, side window plate 26, negative ion generator 261, rotating wheel 3, mesh plate 31, water tank 4, atomizing part 41, water filling port 42, motor turbine chamber 5, filter chamber 51, air outlet 52, dehumidifying chamber 53, pull-out partition 6, sewage chamber 7, cover plate 71. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The following will clearly and completely describe the technical solutions of each embodiment of the present utility model in conjunction with the drawings. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments described in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope protected by the present utility model.
[0020] As Figures 1 to 2As shown in the figure, a vacuum cleaner with an air purification structure includes a handle assembly 1 and a main body 2. The user holds the handle assembly 1 to dust the floor and surface to be cleaned, while the main body 2 provides a negative pressure effect to suck dust and impurities into the body. The handle assembly 1 and the main body 2 are connected by a hose 15.
[0021] The handle assembly 1 includes an elbow pipe 12. The tail of the elbow pipe 12 is connected to the above-mentioned hose 15, and a connecting pipe 13 is inserted at the front end. Above the elbow pipe 12, there is a three-section handle 14 that arches upward. A start switch is provided on the handle 14, and the start switch is signal-connected to the motor in the motor turbine chamber 5 to control the operation of the motor.
[0022] At the top inside the main body 2, there is a motor turbine chamber 5, which is internally provided with a motor and a turbine. When the motor starts, it drives the turbine to rotate, and the turbine discharges the air inside the main body 2, thereby forming a negative pressure. When the floor brush 11 installed on the handle assembly 1 sweeps across the floor, the dust on the floor will be affected by the negative pressure and sucked into the interior of the main body 2.
[0023] The purification structure provided by this device includes a runner, a spray part, a filter chamber, and an anion generator.
[0024] The runner 3 is rotatably arranged inside the main body 2, and a number of fan-shaped perforated plates 31 are provided thereon. A filter screen is provided on the perforated plate 31. The rotation 3 is driven by a rotation motor to rotate, thereby driving the perforated plate 31 to rotate, so that the filter screen can fully contact the air inside the main body 2.
[0025] The main body 2 is provided with an air inlet part 21, which is externally connected to the hose 15. Align the outlet of the air inlet part 21 with the perforated plate 31 at the lower part of the runner 3. As shown in the appendix Figure 2 As shown in the figure, the runner 3 rotates clockwise, driving the filter screen to collide with the air ejected from the air inlet part 21, thereby improving the filtering ability.
[0026] Moreover, a water tank 4 is provided above the runner 3. A spray part 41 is provided at the bottom of the water tank 4. There is a pump in the spray part 41, and a number of spray heads are installed on the outer wall to spray water mist onto the perforated plate 31 on the runner 3. The water mist wets the filter screen, thereby being able to adsorb dust. The air inside the main body 2 is also wetted, so that the humidity rises, and the dust will condense and fall due to the water vapor. The clockwise rotating runner 3 enables the filter screen to fully contact the water mist.
[0027] In addition, in order to further enhance the ability to purify dust, the device is also provided with a side window on the side wall of the main housing 2. The side window is located above the runner 3 and below the water tank 4. A side window plate 26 is then covered on the side window, and finally a negative ion generator 261 is provided on the side window plate 26. The negative ions emitted by the negative ion generator 261 have a strong adsorption effect on soot, odor particles, etc. in the air, causing a large number of particles to aggregate and settle, so as to achieve the purpose of purifying the air.
[0028] Finally, a filter chamber 51 is provided at the bottom of the motor turbine chamber 5 of the device. The air leaving the main housing 2 all passes through the filtration of the filter chamber 51, thereby ensuring that the air leaving is all filtered and purified. A cylindrical filter element is provided in the filter chamber 51. The cylindrical filter element increases the contact area and can improve the air flow rate.
[0029] The filter chamber 51 is designed with openings at both the top and bottom. The upper part is connected to the motor turbine chamber 5, and the lower part is provided with a dehumidification chamber 53. The bottom of the dehumidification chamber 53 is set as an inclined surface, which can increase the contact area and facilitate more air to enter. A first filter screen is provided at the entrance of the dehumidification chamber 53 for initially filtering impurities in the air. A fine pore mesh plate is provided after the filter screen. As the air passes through the fine pore mesh plate, the interaction between the air can cause condensation, thereby slightly reducing the humidity of the air. Dehumidifying and water-absorbing particles are provided in the dehumidification chamber 53 to reduce the humidity of the air entering the filter element.
[0030] An inspection opening is provided on the side wall of the main housing 2 near the filter chamber 51, and the inspection opening communicates with the filter chamber 51. An inspection cover plate 24 is covered outside the inspection opening. Removing the inspection cover plate 24 can check and replace the filter element and check the state of the water-absorbing particles in the dehumidification chamber, and is convenient for replacement.
[0031] The following describes more detailed structures of the device.
[0032] The humidity in the main housing 2 is relatively high. After the air with dust enters, it will condense into water droplets and fall, and more sewage will accumulate at the bottom. This sewage needs to be treated. For this reason, the device is provided with an arc-shaped bottom 22 at the lower part of the main housing 2, and a collecting hole 23 is provided at the lowest point of the arc-shaped bottom 22. With this setting, the sewage will accumulate at the collecting hole 23. A cavity is formed below the arc-shaped bottom 22 at the bottom of the main housing 2, and a side opening is provided in this cavity. A pull-out sewage bin 7 is inserted through the side opening for temporarily storing this sewage. When there is more sewage, the sewage bin 7 is pulled out and emptied.
[0033] A cover plate 71 is provided on the sewage bin 7. When it is installed in the cavity, the cover plate 71 covers the side opening and provides a sealing function.
[0034] When the user actually uses the vacuum cleaner, what is inhaled into the interior is not only particulate matters such as dust and impurities, but also other substances such as cotton wool and hair. For this reason, a pull-out partition 6 is provided above the arc bottom 22 and below the air intake part 21 of the device. The pull-out partition 6 is provided with a number of through holes for water passing and is covered with a screen. These inhaled impurities will eventually fall on the screen. When cleaning is required, pulling out the pull-out partition 6 enables timely cleaning. Among them, a handle is provided on the pull-out partition 6 for convenient pulling.
[0035] A water filling port 42 and an air outlet 52 are provided at the top of the main box body 2. The water filling port 42 is connected to the water tank 4; the air outlet 52 is connected to the motor turbine chamber 5.
[0036] A partition is provided in the motor turbine chamber 5 to separate the motor and the turbine from each other. The motor and the turbine are connected by a rotating shaft. When the turbine works, it contacts the air in the main box body 2. In order to extend the service life, the motor is separated from the air in the main box body 2.
[0037] Finally, threaded bases 25 are provided at the four corners of the bottom of the main box body 2, and roller assemblies are threadedly connected and installed on the threaded bases 25.
[0038] In addition, a floor brush 11 or other cleaning devices can be installed at the front end of the connecting pipe 13 for cleaning the ground.
[0039] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description, and thus it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0040] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A vacuum cleaner with an air purification structure, characterized in that: The invention comprises a handle assembly (1) and a main housing (2), wherein the handle assembly (1) is connected to the main housing (2) via a hose (15); a rotating wheel (3) is rotatably arranged in the main housing (2), the rotating wheel (3) is provided with a plurality of fan mesh plates (31), and a filter is arranged on the mesh plates (31); the main housing (2) is provided with an air intake portion (21), the air intake portion (21) is externally connected to the hose (15), and the outlet of the air intake portion (21) is aligned with the mesh plate (31) at the bottom of the rotating wheel (3); a water tank (4) is arranged above the rotating wheel (3), and a spray portion (41) is arranged at the bottom of the water tank (4), and the spray portion (41) is provided with a plurality of spray heads aligned with the mesh plate (31) on the rotating wheel (3).
2. The vacuum cleaner with an air purification structure according to claim 1, characterized in that: A motor turbine compartment (5) is arranged at the top of the main housing (2), a motor and a turbine are arranged in the motor turbine compartment (5), a filter compartment (51) is arranged at the bottom of the motor turbine compartment (5), a cylindrical filter element is arranged in the filter compartment (51), the filter compartment (51) is opened at the top and bottom, the top is connected to the motor turbine compartment (5) and a dehumidification compartment (53) is arranged at the bottom, and the bottom of the dehumidification compartment (53) is arranged as an inclined surface to allow air to enter.
3. The vacuum cleaner with an air purification structure according to claim 2, characterized in that: The lower part of the main box body (2) is provided with an arc-shaped bottom (22), and a collecting hole (23) is provided at the lowest point of the arc-shaped bottom (22). The bottom of the main box body (2) is located below the arc-shaped bottom (22) to form a cavity, and the cavity is provided with a side opening; the cavity is provided with a retractable sewage bin (7), and the sewage bin (7) is provided with a cover plate (71). When the sewage bin (7) is installed in the cavity, the cover plate (71) covers the side opening and provides a sealing effect.
4. The vacuum cleaner with an air purification structure according to claim 3, characterized in that: A pull-out partition (6) is provided above the arc-shaped bottom (22) and below the air inlet portion (21); the pull-out partition (6) is provided with a handle; the pull-out partition (6) is provided with a plurality of through holes for water flow and is paved with a screen.
5. The vacuum cleaner with an air purification structure according to claim 2, characterized in that: A maintenance opening is provided on the side wall of the main box body (2) near the filter bin (51), the maintenance opening is covered with a maintenance cover plate (24), and the maintenance opening is connected to the filter bin (51).
6. The vacuum cleaner with an air purification structure according to claim 2, characterized in that: A side window is provided on the side wall of the main box body (2); a side window plate (26) is provided on the upper cover of the side window; a negative ion generator (261) is provided on the side window plate (26); the side window is located above the rotating wheel (3) and below the water tank (4).
7. The vacuum cleaner with an air purification structure according to claim 2, characterized in that: The top of the main box body (2) is provided with a water inlet (42) and an air outlet (52); the water inlet (42) is connected to the water tank (4); the air outlet (52) is connected to the motor turbine compartment (5); a partition is provided in the motor turbine compartment (5) to separate the motor and the turbine from each other, and the motor and the turbine are connected via a rotating shaft.
8. The vacuum cleaner with an air purification structure according to claim 1, characterized in that: Threaded bases (25) are provided at four corners of the bottom of the main box body (2), and a roller assembly is threadedly connected and installed on the threaded base (25).
9. The vacuum cleaner with an air purification structure according to claim 2, characterized in that: The handle assembly (1) comprises a curved tube (12), the rear end of the curved tube (12) being connected to the hose (15), and the front end being inserted with a connecting tube (13), an upwardly arched three-section handle (14) being provided above the curved tube (12), a start switch being provided on the handle (14), the start switch being connected to a motor signal in the motor turbine compartment (5) and being capable of controlling the operation of the motor.