KR20190045687A - Blast apparatus combined air cleaner - Google Patents

Abstract

The present invention relates to an air blowing device combined with an air cleaner, which can be used as a fan or a circulator blasting air forward when a fan member rotates in a normal direction. The air blowing device combined with the air cleaner also can be used as the air cleaner removing a pollutant such as fine dust by blowing the air backward when the fan member rotates in a reverse direction while a filter member is coupled to the front of the fan. According to an embodiment of the present invention, the air blowing device combined with the air cleaner includes: a stand main body including a control button on one side; a driving motor installed at an upper end of the stand main body to operate and controlling the operation thereof by the control button as a rotation shaft protruding forward normally and reversely rotates in accordance with whether to operate; the fan member coupled onto the rotation shaft and coupled in a direction in which the air is blown forward when the driving motor normally rotates, wherein the fan member is also coupled to the direction in which the air is blown backward when the driving motor reversely rotates; a protection net member installed on the front and the rear of the fan member and protecting the fan member; and the filter unit including a filter and coupled to the front of the protection net member to be detached, wherein the filter unit also filters the pollutant while the outer air is sucked to the inside when the driving motor reversely rotates.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an air clean-

The present invention relates to an air blowing device having a fan rotated by a driving motor to be used as a fan or a circulator.

An electric fan (fan) is a machine that collects the air in the air while the fan installed on the rotating shaft of the driving motor rotates and winds the user in a desired direction to give a cool feeling. It is mainly used for cooling the heat in the summer season.

Such a fan can be classified into a desk fan, a stand fan, a ceiling fan, and a portable fan depending on its shape and purpose. In addition, a remote control capable of controlling the operation of the fan can be used at a long distance, and a product that automatically controls the intensity or operation of the wind automatically according to room temperature and humidity is also being released.

On the other hand, a circulator which rotates the blades by the propeller principle to efficiently circulate indoor air to maintain a comfortable state is widely used. Such a circulator circulates the entire indoor air to reduce the temperature difference, so that when the air conditioner is used simultaneously with the air conditioner, the cooling effect can be rapidly exhibited and the electric consumption can be reduced.

However, such an electric fan and a circulator are mainly used in an enclosed indoor space. However, there has been a problem in that the air is recirculated for a long time in an airtight space, thereby giving the user discomfort.

Therefore, recently, a fan having a filter on the front is known. This fan has the effect of filtering the contaminants in the air moving from the rear to the front when the air is blown forward. In this case, however, there is a problem that the desired wind intensity is not generated by the filter.

Further, in order to overcome such a problem, when a smooth air flow filter is used, there is a problem that the pollutant can not be properly filtered and the effect of air purification is deteriorated.

1. Korean Patent Publication No. 10-2015-0125219 (2015.11.09) 2. Korean Utility Model Publication No. 20-1998-0023070 (July 25, 1998) 3. Korea Utility Model Registration No. 20-0339208 (2004.01.08)

When the driving motor rotates in the forward direction, the fan member is fastened in a direction in which air is blown toward the front and can be used as a fan or a circulator. When the driving motor is rotated in the reverse direction, Which can be used as an air purifier in which contaminants are filtered by a filter unit.

In one embodiment, the present invention provides a stand comprising a stand body having a control button on one side thereof, and a rotary shaft rotatably mounted on the upper end of the stand body, And a driving motor that is coupled to the rotation shaft and is coupled in a direction in which air is blown toward the front when the driving motor is rotated forward, The fan member being disposed in front of and behind the fan member so as to protect the fan member; a detachable fastening member on the front surface of the protective net member and having a filter therein; And a filter unit including a filter unit in which contaminants are filtered while the outside air is sucked into the inside thereof when the driving motor rotates in the reverse direction The present invention relates to an air-cleaning type air-blowing device.

According to the above-described air purifying combined air generation apparatus, when a fan is used as a fan or a circulator, the filter is not installed and is not influenced by the wind intensity. When used as an air cleaner, The filtering effect on pollutants is excellent according to the present invention, and the filter unit is located on the front side rather than on the rear side where the driving motor is located.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a blowing device for air purifying according to an embodiment of the present invention; FIG.
2 is an exploded perspective view of an air cleaning and air generating device for air cleaning according to an embodiment of the present invention.
3 is a use state diagram of an air cleaning and air blowing device according to an embodiment of the present invention.
FIG. 4 is another use state of the air cleaning and air generation device according to the embodiment of the present invention. FIG.

Brief Description of the Drawings The advantages and features of the disclosed subject matter, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. It is to be understood, however, that the disclosure is not limited to the embodiments set forth herein, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, But is provided only to fully disclose the scope of the disclosure to those with ordinary skill in the art, and the disclosure is only defined by the scope of the claims. Like numbers refer to like elements throughout.

The detailed description of known functions and configurations incorporated herein will be omitted when it may obscure the subject matter of the present disclosure. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. Therefore, the definition should be based on the contents throughout this specification.

Figures 1 to 4 illustrate one embodiment in accordance with the teachings of the present disclosure. FIG. 1 is a perspective view, FIG. 2 is an exploded perspective view, and FIGS. 3 and 4 are use state diagrams.

Hereinafter, the constituent members of the air purifying and blowing apparatus 1 for air purifying according to an embodiment of the present invention described with reference to Figs. 1 to 4 and their connection relationship will be described in detail.

First, referring to FIG. 1, the main body serves to operatively install the spherical members to be described later. One side of the stand body 10 is provided with a plurality of control buttons 11 for controlling various operations of the driving motor 20 to be described later. For example, the rotational direction, rotational strength, rotational time, etc. of the drive motor 20 can be controlled. At this time, it is preferable that the rotation direction is a control for the normal rotation and the reverse rotation of the drive motor 20, and is indicated by air blowing in the case of forward rotation and by air purifying in the case of reverse rotation.

The stand body 10 can be adjusted in its vertical height and has a power cord connected to an external power source. And can be manufactured in various sizes and can be designed in various colors and shapes.

Next, referring to FIG. 2, a drive motor 20 is operatively provided at an upper end of the stand body 10 described above. The driving motor 20 rotates the forward rotation shaft 21 forward or backward according to the operation of the driving motor 20 so that the wind power or suction force is exerted according to the installation direction of the fan member 30 to be described later do. Also, the operation is controlled by the control button 11 described above.

The above-mentioned drive motor 20 uses a permanent magnet as a stator and uses a coil as a rotor, and is a direct current (DC) motor that generates a rotational force by a repulsive force and a suction force by switching the direction of a current flowing in the rotor . The drive motor 20 is the same as the conventional DC motor, and the detailed description will be omitted for simplification of the description. On the rotation shaft 21 of the above-described drive motor 20, fastening protrusions 22 protrude from both sides.

The fan member 30 is fastened to the above-described rotating shaft 21. The fan member 30 is fastened to the rotating shaft 21 of the driving motor 20 and is fastened in the direction in which air is blown toward the front when the driving motor 20 is rotated forward, And when the drive motor 20 is rotated in the reverse direction, it is engaged in a direction in which air is blown toward the rear so that a suction force is generated.

This fan member 30 uses a fan member 30 in the form of a fan when it is used as a fan for air cleaning and a fan member 30 in the form of a circulator fan when it is used for a circulator 30) is used.

The fan member 30 is formed at the center thereof with a fastening hole 31 through which the rotary shaft 21 is inserted so that the fan member 30 can be fastened on the rotary shaft 21 in both directions. And fastening grooves 32 into which the fastening protrusions 22 are inserted are formed at the front and rear center, respectively. The fastening protrusion 22 can be fastened in the fastening groove 32 regardless of the direction in which the fan member 30 is coupled to the rotary shaft 21 as the fastening groove 32 is formed in both directions.

Protective net members 40 are respectively positioned at the front and rear of the fan member 30 described above. This protection net member 40 serves to protect the fan member 30. The front protective guiding member 40 is coupled to the front of the drive motor 20 and the rear guiding member 40 is coupled to the front protective guiding member 40. At this time, the edge of the front side protective net member 40 is joined in a shape to cover and cover the edge of the rear side protective net member 40. This is to allow the filter unit 50 to be fixed in position by supporting the step 51b of the filter unit 50, which will be described later, at the edge of the front protective net member 40.

The filter unit 50 is detachably fastened to the front surface of the protection net member 40 described above. The filter unit 50 serves to filter contaminants such as fine dust and fungus bacteria contained in the air sucked when the suction force is generated when the driving motor 20 is reversely rotated.

The filter unit 50 is formed in a ring shape having front and rear openings. The filter unit 50 is formed in a size and shape that can be inserted in the direction of the front side protective net member 40, A housing 51 in which a step 51b to be fastened to the edge of the front protective net member 40 is formed at the inner circumferential edge of the rear side of the housing 51 and a peripheral edge of the housing 51, And a filter member 52 positioned inside the housing 51 and having a filter 52a therein. Further, a handle 51c for separating the filter unit 50 from the protection net member 40 is further provided on the outer circumference of the housing 51.

At this time, the above-mentioned filter member 52 is supported in front of the guardpiece 51a of the front protective net member 40 so that the filter member 52 is located on the front inner periphery of the front protective net member 40 Further, another fixing means for allowing the filter member 52 to be attached and detached in the front side protective net member 40 may be further provided.

The above-mentioned filter 52a uses one of the filters according to the prior art, such as a Hepa filter and an charcoal filter, and can be replaced after a certain period of use.

Next, referring to Fig. 3 and Fig. 4, the overall usage of the air cleaning combined air generation device 1 will be described in detail.

3 is a view showing a state of use when the air cleaner air blowing apparatus 1 is used as a fan or a circulator. In this case, the filter unit 50 is not provided on the front side protective net member 40. Then, the fan member 30 is coupled in the direction in which air is blown on the rotary shaft 21 of the drive motor 20, and the drive motor 20 is rotated forward. A blowing force is generated forwardly from the rear of the blowing air generating apparatus 1 for air cleaning by the fan member 30 being rotated.

Next, Fig. 4 is a view showing a state of use when the air cleaner-use air blowing apparatus 1 is used as an air cleaner. In this case, the filter unit 50 is provided on the front side protective net member 40, and the step 51b of the filter unit 50 is supported by being fitted to the edge of the front side protective net member 40. [ Then, the fan member 30 is coupled in the direction in which a suction force is generated on the rotary shaft 21 of the drive motor 20, and the drive motor 20 is reversely rotated. A suction force is generated from the front to the rear of the blower 1 for air cleaning serving as the air cleaning by the fan member 30 being rotated. At this time, as the outside air passes through the filter 52a of the filter unit 50, fine dust, Are filtered out.

According to the air cleaning combined air generation apparatus 1 as described above, the filter 52a is not installed at the time of use as a fan or a circulator, so that the filter unit 50 is not affected by the strength of wind, The filter unit 50 is excellent in the filtering effect against pollutants, and the filter unit 50 is located on the front side rather than the rear side where the driving motor 20 is located.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. But is not limited to the example.

1: Air purifying combined air generating device
10: Stand body
11: Control button
20: Driving motor
21:
22: fastening projection
30: Fan member
31: fastening ball
32: fastening groove
40: absence of protection network
50: Filter unit
51: Housing
51a: Protective Flesh
51b: step
51c: Handle
52: Filter element
52a: filter

Claims (5)

A stand main body having a control button on one side;
A driving motor that is operatively provided at an upper end of the stand body and rotates in a forward or reverse direction according to an operation of the stand body and whose operation is controlled by the control button;
A fan member fastened on the rotating shaft and fastened in a direction in which air is blown toward the front when the driving motor is rotated forward and in a direction in which air is blown toward the rear when the driving motor is rotated in the reverse direction;
A protection net member positioned in front of and behind the fan member to protect the fan member; And
A filter unit which is detachably fastened to a front surface of the protection net member and has a filter therein and which filters the pollutant while the outside air is sucked into the inside of the filter motor when the driving motor rotates reversely, Device.
The method according to claim 1,
And a fastening protrusion is formed on both sides of the rotary shaft so as to protrude therefrom.
The method of claim 2,
The fan member is formed at its center with a fastening hole through which the rotation shaft is inserted, and fastening grooves through which the fastening protrusions are inserted are formed at the center of the front and rear of the fan member so that the fan member can be fastened to the rotary shaft in both directions Wherein the air-cleaning-purpose air-blowing-air generating device is provided with:
The method according to claim 1,
And the front edge of the protection net member is joined to the rear side of the protection net member so as to cover and cover the edge of the protection net member.
The filter unit according to claim 4,
And the rear side is formed in a size and shape that can be inserted into the front side in the direction of the protection net member and the front side is fastened to the edge of the protection net member on the inner side of the rear side A housing having a stepped protrusion formed therein; And
And a filter member which is formed in an inner circumference of the housing so that the outer circumference of the housing is in close contact with the inner circumference of the housing and is located in the inner front of the housing and has a filter therein.

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