CN210613132U - Air suction mechanism for air purification device - Google Patents

Abstract

The utility model discloses an air suction mechanism for an air purification device, which relates to the technical field of air filtration equipment and comprises a cavity and a plurality of air suction fans, wherein the cavity comprises a front baffle, side wall plates, a top plate and a bottom plate which are symmetrically arranged; the front baffle is provided with an air suction port communicated with the inside of the cavity; the bottom plate is provided with a plurality of communicating holes communicated with the inside of the cavity; each air suction fan is arranged on the outer side of the bottom plate, and an air suction end of each air suction fan is connected with the corresponding communication hole and used for sucking external air into the cavity from the air suction port and then sucking the air in the cavity out of the communication hole and discharging the air from the exhaust port of the air suction fan.

Description

Air suction mechanism for air purification device

Technical Field

The utility model relates to an air filter equipment technical field, specifically an air suction mechanism for air purification device.

Background

An Air Filter (Air Filter) refers to an Air filtering device, and is generally used in a clean room, a laboratory, and a clean room, or for dust prevention of an electronic mechanical communication device, etc. In recent years, the home environment has been widely used due to influences such as air pollution and haze. In the using process of the air filter, along with the increase of the adsorbed dust, the using effect of the air filter can be reduced, and the air filter can be blocked in serious cases. The air filter needs to be cleaned or replaced regularly to restore the use efficiency. Such cleaning and replacement is usually done manually, which is a cumbersome task that is often forgotten.

The existing air suction mechanism is usually made of metal materials, and the structure of the air suction mechanism is inconvenient for mold opening, so that the production cost is increased. In addition, the air loss of the air suction mechanism affects the air suction capacity and efficiency.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide an air suction mechanism for air purification device has reduced manufacturing cost, has improved suction capacity and efficiency.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an air suction mechanism for an air purification device comprises a cavity and a plurality of air suction fans, wherein the cavity comprises a front baffle, side coamings, a top plate and a bottom plate which are symmetrically arranged; the front baffle is provided with an air suction port communicated with the interior of the cavity; the bottom plate is provided with a plurality of communicating holes communicated with the inside of the cavity; each air suction fan is arranged on the outer side of the bottom plate, and an air suction end of each air suction fan is connected with the corresponding communication hole and used for sucking external air into the cavity from the air suction port and then sucking the air in the cavity out of the communication hole and discharging the air from the exhaust port of the air suction fan.

The further improvement lies in that: the air suction fan comprises a volute and a motor box body, wherein a turbine is arranged in the volute, and a driving motor for driving the turbine to rotate is arranged in the motor box body.

The further improvement lies in that: the end face of the motor box body is provided with a plurality of protruding parts.

The further improvement lies in that: the bottom plate is provided with an air suction fan, and the air suction fan is characterized in that the joint of the bottom plate and the air suction fan is an arc-shaped protruding part, and an arc-shaped transition part is arranged between every two adjacent arc-shaped protruding parts.

The further improvement lies in that: at least one annular retaining wall is arranged on the front baffle from inside to outside; the air suction port is arranged in the annular retaining wall on the innermost side.

The further improvement lies in that: the cavity is made of plastic.

The further improvement lies in that: at least one circle of hairbrush is arranged outside the air suction port.

The beneficial effects of the utility model reside in that:

1. the utility model discloses in, the die cavity is the plastics material, simultaneously with the volute design outside the cavity, avoids having arris cornered, the die sinking of being convenient for (according to the die sinking condition, whole die cavity need follow the type according to the volute), material saving, the cost is reduced.

2. The utility model discloses in, set up the barricade all around at the induction port, can effectively prevent the loss of air.

3. The utility model discloses in, the terminal surface of motor box has a plurality of bumps (non-plane), the die sinking of being convenient for.

Drawings

Fig. 1 is a perspective view of an air suction mechanism in an embodiment of the present invention;

fig. 2 is a perspective view of another view angle of the air suction mechanism in the embodiment of the present invention;

fig. 3 is a front view of an air suction mechanism in an embodiment of the present invention;

FIG. 4 is a rear view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a bottom view of FIG. 3;

FIG. 7 is a right side view of FIG. 3;

fig. 8 is a schematic structural diagram of a bottom plate in an embodiment of the present invention;

fig. 9 is a sectional view of the suction mechanism in the embodiment of the present invention;

fig. 10 is a sectional view of an air suction fan according to an embodiment of the present invention;

fig. 11 is a perspective view of the suction fan in the embodiment of the present invention.

Reference numerals:

100-a cavity;

110-a front baffle; 111-suction opening; 112-annular retaining wall;

120-a top plate;

130-a backplane; 131-an arc-shaped projection; 132-a communication hole; 133-an arcuate transition;

140-side coaming;

200-an air suction fan; 201-a volute; 202-motor case; 203-a turbine; 204-exhaust port; 205-bumps.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 to 9, an embodiment of the present invention provides an air suction mechanism for an air purification apparatus, including a cavity 100 and a plurality of air suction fans 200, wherein the cavity 100 is made of plastic, and includes a front baffle 110, a side wall plate 140, a top plate 120 and a bottom plate 130, which are symmetrically arranged; the front baffle 110 is provided with an air suction port 111 communicated with the interior of the cavity 100; the bottom plate 130 is provided with a plurality of communication holes 132 communicating with the inside of the cavity 100, and in this embodiment, two communication holes 132 are provided.

In this embodiment, two suction fans 200 are provided, the two suction fans 200 are respectively disposed outside the bottom plate 130, and a suction end of each suction fan 200 is connected to the corresponding communication hole 132, so as to suck external air into the cavity 100 from the suction port 111, and then suck air in the cavity 100 out of the communication hole 132 and discharge the air from the discharge port 204 of the suction fan 200. Preferably, all the parts of the air suction mechanism are integrally formed by injection molding.

Referring to fig. 10 and 11, the suction fan 200 includes a scroll 201 and a motor housing 202, a turbine 203 is disposed in the scroll 201, and a driving motor for driving the turbine 203 to rotate is disposed in the motor housing 202. Specifically, the end surface of the motor case 202 has a plurality of ridges 205.

Referring to fig. 8, the connection between the bottom plate 130 and the suction fan 200 is an arc-shaped protrusion 131, and an arc-shaped transition portion 133 is disposed between two adjacent arc-shaped protrusions 131. The appearance of the cavity is of a streamline structure matched with the volute, so that air in the cavity can flow rapidly, and the air suction efficiency is improved.

Referring to fig. 2 and 3, at least one annular retaining wall 112 is disposed on the front baffle 110 from inside to outside; the air intake 111 is provided in an innermost annular retaining wall 112. Under the action of the turbine, the gas enters the cavity through the gas suction port and is discharged through the gas outlet of the volute. Further, at least one circle of brushes are arranged outside the air suction port 111. In this embodiment, 3 annular retaining walls are provided, and a circle of brushes is provided between the annular retaining wall of the innermost layer and the annular retaining wall of the intermediate layer.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims (7)

1. An air suction mechanism for an air purification device comprises a cavity (100) and a plurality of air suction fans (200), and is characterized in that: the die cavity (100) comprises a front baffle (110), side enclosing plates (140), a top plate (120) and a bottom plate (130) which are symmetrically arranged; the front baffle (110) is provided with an air suction port (111) communicated with the interior of the cavity (100); the bottom plate (130) is provided with a plurality of communicating holes (132) communicated with the inside of the cavity (100);

the air suction fans (200) are respectively arranged on the outer sides of the bottom plates (130), the air suction ends of the air suction fans (200) are connected with the corresponding communication holes (132) and are used for sucking external air into the cavity (100) from the air suction openings (111) and then sucking the air in the cavity (100) out of the communication holes (132) and discharging the air from the air discharge openings (204) of the air suction fans (200).

2. The suction mechanism as claimed in claim 1, wherein: the air suction fan (200) comprises a volute (201) and a motor box body (202), a turbine (203) is arranged in the volute (201), and a driving motor for driving the turbine (203) to rotate is arranged in the motor box body (202).

3. The suction mechanism as claimed in claim 2, wherein: the end face of the motor box body (202) is provided with a plurality of bulges (205).

4. The suction mechanism as claimed in claim 1, wherein: the connection part of the bottom plate (130) and the air suction fan (200) is an arc-shaped protruding part (131), and an arc-shaped transition part (133) is arranged between every two adjacent arc-shaped protruding parts (131).

5. The suction mechanism as claimed in claim 1, wherein: at least one annular retaining wall (112) is arranged on the front baffle (110) from inside to outside; the air suction opening (111) is arranged in an annular retaining wall (112) at the innermost side.

6. The suction mechanism as claimed in claim 1, wherein: the cavity (100) is made of plastic.

7. The suction mechanism as claimed in claim 1, wherein: at least one circle of hairbrush is arranged outside the air suction port (111).

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