KR101510611B1 - Air cleaner with a picture frame shape - Google Patents

Abstract

The purpose of the present invention is to provide a frame type air purifier enabling hygienic usage. To this end, the frame type air purifier (100) includes: a frame (110) having a plurality of intake ports (111) and a plurality of exhaust ports (112); a support plate (120) mounted in the front inner side of the frame (110); a conductive material (130) attached to the front surface of the support plate (120); a filter unit (150) including a first filter (151), a second filter (152), and a third filter (153); a blower unit (160) operated to remove static electricity; a first anion generation unit (170) supplying anions; and a second anion generation unit (180) supplying the anions.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002]

The present invention relates to a frame type air cleaner, and more particularly, to a frame type air cleaner, which is capable of purifying air by collecting foreign matter such as dust and germs contained in the air and generating anion at the same time, The air cleaner having a frame-type air cleaner.

Generally, the air purifier includes a dust collector for adsorbing and removing dust contained in air by applying power to the dust collecting plate to induce static electricity, and a blower for forcedly blowing the air purified by the dust collector through the discharge port.

In the related art, Patent No. 10-0829772 discloses an air purifier which has a filter using the principle of generating static electricity and operates a driving unit provided at a lower portion of the case to suck air to collect dust in a filter. .

In addition, Japanese Laid-Open Patent Application No. 10-2005-0056674 discloses a technology for preventing the growth of bacteria and fungi by purifying the air flowing in the air purifier by using an anion generator.

However, the conventional air purifier having the filter and the negative ion generator has a limitation in effectively collecting and removing dust of various sizes contained in the air, and in particular, there is a risk of causing electric shock to the human body due to static electricity generated in the air purifier There is a problem that dust is adhered to the surface of the air purifier due to the static electricity remaining in the air purifier and the appearance is dirty, so that there is a disadvantage that the cleaning operation must be performed from time to time.

Disclosure of the Invention The present invention has been conceived to solve the problems as described above. It is an object of the present invention to effectively collect and remove foreign substances such as dust and germs of various sizes contained in the air, The present invention has been made in view of the above problems, and it is an object of the present invention to provide a frame type air purifier.

It is another object of the present invention to provide a frame type air cleaner which can eliminate the risk of electric shock by discharging static electricity generated by supply of negative ions from the air cleaner and prevent dust from adhering to the surface of the air cleaner, .

The frame type air cleaner 100 according to the present invention for realizing the above-described objects has a framing frame, a plurality of air intake openings 111 formed around the side faces thereof, and a plurality of air exhaust openings 112 formed around the front face thereof A frame 110; A support plate 120 seated inside the front surface of the frame 110; A conductive material 130 attached to the front surface of the support plate 120 to emit anions; A first filter 151 mounted along the circumferential direction on the inner side of the frame 110 to adsorb dust and odor contained in the air, and a second filter 151 disposed on the inner side of the frame 110 by the anion supplied from the first anion generator 170, A second filter 152 for adsorbing positive electrons and fine dust contained in the air having passed through the filter 151 and a second filter 152 for blocking the emission of anions supplied to the second filter 152, And a third filter (153) for keeping fine dust adsorbed on the filter part (150). A blowing unit 160 that pressurizes air passing through the filter unit 150 and is driven to remove static electricity generated by the second filter 152 and the third filter 153; A first negative ion generator 170 generating and supplying negative ions to the second filter 152 and the third filter 153; And a second anion generator 180 generating and supplying negative ions to the conductive material 130.

The first filter 151, the second filter 152, and the third filter 153 are sequentially stacked in the air flow direction. The first filter 151, the second filter 152, And the third filter 153 may be made of a synthetic urethane material. The second filter 152 may be formed of an injection molded product of silicon, carbon, and a conductive material.

The second filter 152 includes a plurality of cylindrical collecting tubes 152a that are seated on one side surface of the first filter 151 and a second collecting tube 152b integrally formed on one side of the collecting tube 152a, And a plate portion 152b having a conductive pin 152d electrically connected to the plate portion 152b and a plate 152b having a conductive pin 152d electrically connected to the plate portion 152b and a through hole 152c communicating with the collecting container 152a and the plate portion 152b .

When the current value of the static electricity generated by the second filter 152 and the third filter 153 is equal to or higher than the set value, the blowing unit 160 is driven by the first blowing fan 161, The second filter 152 and the third filter 153 are driven for a time set to consume (-) electrons remaining in the second filter 152 and the third filter 153 through the (- And a second blower fan 162 for removing static electricity generated in the second blower fan 162.

The driving of the second blowing fan 162 is stopped while the negative ions are supplied to the second filter 152 and the third filter 153 by driving the first negative ion generating part 170, (-) electrons are consumed by the driving of the blowing fan 162, the driving of the first negative ion generating part 170 for supplying the negative ions to the second filter 152 and the third filter 153 is stopped .

The anion output pin 182 electrically connected to the second anion generator 180 may be electrically connected to the conductive material 130 through the support plate 120. [ The output pin 182 may be insert injection molded on the entire surface of the support plate 120 through which the output pin 182 is inserted.

The conductive material 130 may be formed on the entire surface of the support plate 120 by coating, printing, or film adhesion.

The conductive material 130 may be formed to have a conduction index of 2 to 3? And a thickness of 0.005 mm or less.

Air injected laterally through the intake port 111 passes through the filter unit 150 and the airflow 160 and is exhausted to the outside through the exhaust port 112, The flow path guide grooves 113 may be formed.

According to the frame-type air cleaner of the present invention, a large amount of dust is collected in a first filter made of natural material and the odor is deodorized, and a second filter composed of carbon and a conductive material and a third filter made of a synthetic urethane material (+) Electrons and dust are adsorbed, and anion is supplied to and discharged from the conductive material attached to the front surface, so that a clean and pleasant indoor environment can be created.

Further, after the (+) electrons and the dust in the air are adsorbed by the negative ions supplied to the second filter and the third filter, the second blowing fan is driven so that static electricity is not generated by the remaining negative ions, (-) electrons of the negative ions remaining through the cathode power supply of the air cleaner can be prevented from adhering to the surface of the air cleaner, so that safe and sanitary use is possible.

1 is a perspective view of a frame type air cleaner according to the present invention,
2 is an exploded perspective view of the frame type air cleaner according to the present invention,
3 is a front view of the frame type air cleaner according to the present invention,
4 is a sectional view taken along line AA in Fig. 3,
Fig. 5 is a sectional view taken along line BB of Fig. 3,
6 is an exploded perspective view showing a laminated structure of the filter portion,
FIG. 7 is a front view showing an embodiment in which a conductive material is pictured in the frame type air cleaner according to the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, a frame type air purifier 100 according to an embodiment of the present invention includes a frame 110, a support plate 120 seated inside the front surface of the frame 110, A conductive material 130 attached to the front surface of the support plate 120 to emit negative ions and a lid 140 for opening and closing the rear surface of the frame 110.

3 to 6, the present invention is provided inside the edge portion of the frame 110, and includes a first filter 151, a second filter 152, and a second filter 152 for adsorbing foreign substances such as dust and bacteria. A filter unit 150 in which three filters 153 are stacked, a blowing unit 160 that pressurizes air passing through the filter unit 150 and is driven to remove static electricity generated when dust is adsorbed, A first anion generator 170 for generating and supplying negative ions to the second filter 152 and the third filter 153 and a second anion generator 180 for generating and supplying negative ions to the conductive material 130. [ And a control unit 190 for controlling the operation of the device according to a user's selection, such as a power switch, a mode switch, and a reset switch.

The frame 110 forms a frame of the frame. The frame 110 has a plurality of air intake openings 111 formed along the circumferential direction thereof and a plurality of air exhaust openings 112 formed along the circumferential direction thereof. 4 and 5, the air introduced laterally through the inlet port 111 passes through the filter section 150 and the airflow inflow section 160 and flows into the inside of the frame 110, And a flow guide groove 113 for providing a flow path of air to be discharged forward through the through hole 112 is formed.

The support plate 120 functions to support a conductive material 130 attached to the entire surface of the support plate 120. In one embodiment, the support plate 120 may be made of ABS (acrylonitrile butadiene styrene) resin, silicone, rubber, or the like.

The conductive material 130 may be formed of various materials capable of smoothly discharging the anions supplied from the second negative ion generating part 180 into the air and may be formed by coating, .

In one embodiment, when the conductive material 130 is insert-injected by mixing carbon and a conductive material on the entire surface of the support plate 120, the conductive material 130 is fused at a high temperature of 120 to 160 ° C, And a thickness of less than or equal to 0.005 mm so as to enable smooth discharge of the conductive material. As the conductive material 111, carbon silicon, carbon rubber, carbon liquid ink, or the like can be used, and the conductive material 111 can be realized in the form of a picture as shown in FIG.

2, an anion output pin 182 is electrically connected to a second printed circuit board 181 on which an electrical component for controlling the operation of the second negative ion generator 180 is mounted, 130 are insert injection molded on the front surface of the support plate 120 so as to be electrically connected to the anion output pin 182 passing through the through hole 121 formed in the support plate 120. In this case, the negative output pins 182 may be provided at a plurality of locations spaced apart from each other so that the negative ions may be uniformly supplied to the entire region of the conductive material 130, and may be electrically connected to the conductive material 130 .

The lid 140 is fixed to the frame 110 in order to attach or detach the filter unit 150, the blowing unit 160, the first negative ion generating unit 170, and the second negative ion generating unit 180, (Not shown).

The filter unit 150 includes a first filter 151 for adsorbing a relatively large sized dust and deodorizing the odor and a second filter 151 for filtering the odor by the negative ions supplied from the first negative ion generating unit 170, A second filter 152 for adsorbing positive electrons and fine dust contained in the air that has passed through the first filter 152, and a second filter 152 for generating negative charges by blocking the emission of negative ions supplied to the second filter 152, And a third filter 153 for keeping electrons and fine dust adsorbed on the second filter 152. The first filter 151, the second filter 152 and the third filter 153 are sequentially stacked from the outside to the inside of the frame 110, and are fixed to the inside of the filter cover 154 And the filter cover 154 is formed with a plurality of inflow ports 154a through which the air sucked through the air inlet 111 passes.

The first filter 151 may be formed of a natural material that does not cause static electricity, such as a thinning, a cotton, a palm or a burned product of a banana shell.

The second filter 152 may be formed of an injection molding material in which silicon, carbon, and a conductive material are mixed. 6, the second filter 152 includes a plurality of cylindrical collecting basins 152a that are seated on one side of the first filter 151, and a plurality of cylindrical collecting bases 152b integrally formed on one side of the collecting basin 152a. And a plate portion 152b having a conductive pin 152d electrically connected to the negative ion generating portion 170 so that the through hole 152c is communicated with the dust collecting container 152a and the plate portion 152b Respectively.

The third filter 153 may be made of a synthetic urethane material or a petrochemical product such as a sponge that generates static electricity.

When negative ions are supplied from the first negative ion generator 170 through the first printed circuit board 171 to the second filter 152 and the third filter 153, (+) Electrons and fine dust contained in the air passing through the dust collecting container 152a are adsorbed to the side surface of the dust collecting container 152a and the plate portion 152b by the attractive force acting between the negative ions of the negative ions, (+) Electrons and fine dust are adsorbed between the second filter 152 and the third filter 153 by the action of the static electricity generated in the filter 153. The fine dust contained in the air passing through the through hole 152c is blocked by the third filter 153 and adsorbed by the third filter 153 or thrown out by the third filter 153, And adsorbed to the filter 152.

The blowing unit 160 includes a first blowing fan 161 that is always driven so that air passing through the filter unit 150 passes through the flow guide groove 113 formed in the frame 110 and is pressed and fed, And a second blowing fan 162 that is intermittently driven to consume static electricity generated in the second filter 152 and the third filter 153 by the supply of negative ions.

The control unit 190 determines that the current value of the static electricity generated in the second filter 152 and the third filter 153 is equal to or greater than the set value, By controlling the second blowing fan 162 to be driven for a predetermined time so as to consume (-) electrons from the second blowing fan 162 through the (-) power source side resistance of the second blowing fan 162, 153, respectively. As described above, by removing the static electricity generated in the frame 110 by driving the second blowing fan 162, it is possible to prevent dust from adhering to the outer surface of the frame 110 due to the action of static electricity.

The driving of the second blowing fan 162 is stopped while the negative ions are supplied to the second filter 152 and the third filter 153 by driving the first negative ion generating part 170, While the (-) electrons are consumed by the driving of the second blowing fan 162, the driving of the first negative ion generating part 170 for supplying the negative ions to the second filter 152 and the third filter 153 is stopped . By controlling the supply of the negative ions and the operation of removing the static electricity alternately in this way, the dust collecting of the fine dust is completed by the supply of the negative ions, and the static electricity remaining can be quickly removed, And it is possible to prevent dust from adhering to the surface of the frame 110, thereby enabling hygienic use.

As described above, in the present invention, the filter unit 150 having a triple structure is provided, so that the first filter 151 performs relatively large dust collection and odor deodorization, and the second filter 152 and third In the filter 153, fine dust is collected by the supply of negative ions, and after the fine dust is collected, the remaining negative (-) electrons are consumed by driving the second blowing fan 162 to remove the static electricity, The anions emitted from the conductive material 130 attached to the front surface of the cleaner 100 are supplied to a wide area of the indoor space by the flow of air discharged through the exhaust port 112, thereby providing a clean and pleasant indoor environment .

As described above, the present invention is not limited to the above-described embodiments, and various changes and modifications may be made without departing from the scope of the present invention as defined in the appended claims. And such modifications are within the scope of the present invention.

100: frame type air purifier 110: frame
111: intake port 112: exhaust port
113: channel guide groove 120: support plate
121: through hole 130: conductive material
140: lid 150: filter part
151: first filter 152: second filter
152a: dust collecting chamber 152b: plate portion
152c: Through hole 152d: Conductive pin
153: third filter 154: filter cover
160: a blower 161: a first blower fan
162: second blower fan 170: first negative ion generator
171: first printed circuit board 180: second negative ion generating part
181: second printed circuit board 182: negative ion output pin
190:

Claims (9)

A frame 110 having a frame of a frame, a plurality of air intake openings 111 formed around a side surface thereof, and a plurality of air exhaust openings 112 formed around the front surface thereof;
A support plate 120 seated inside the front surface of the frame 110;
A conductive material 130 attached to the front surface of the support plate 120 to emit anions;
A first filter 151 mounted along the circumferential direction on the inside of the frame 110 to absorb dust and odor contained in the air, and a second filter 151 disposed on the inner side of the frame 110 by the anion supplied from the first anion generator 170, A second filter 152 for adsorbing positive electrons and fine dust contained in the air having passed through the filter 151 and a second filter 152 for blocking the emission of anions supplied to the second filter 152, And a third filter (153) for keeping fine dust adsorbed on the filter part (150).
A blowing unit 160 that pressurizes air passing through the filter unit 150 and is driven to remove static electricity generated by the second filter 152 and the third filter 153;
A first negative ion generator 170 generating and supplying negative ions to the second filter 152 and the third filter 153; And
And a second anion generator 180 generating and supplying negative ions to the conductive material 130.
The method according to claim 1,
The filter unit 150 has a structure in which the first filter 151, the second filter 152, and the third filter 153 are sequentially stacked along the air flow direction,
The first filter 151 is made of a natural material, the second filter 152 is made of an injection molded product of silicon, carbon, and a conductive material, and the third filter 153 is made of synthetic urethane Features a framed air purifier.
3. The method of claim 2,
The second filter 152 includes a plurality of cylindrical collecting tubes 152a that are seated on one side surface of the first filter 151 and a second collecting tube 152b integrally formed on one side of the collecting tube 152a, And a plate portion 152b having a conductive pin 152d electrically connected to the plate portion 152b and a through hole 152c communicating with the collecting container 152a and the plate portion 152b Frame type air purifier.
The method according to claim 1,
The airflow 160 may include,
A first blowing fan 161 that is always driven and pressurizes air,
(-) electrons remaining in the second filter 152 and the third filter 153 when the current value of the static electricity generated in the second filter 152 and the third filter 153 is equal to or greater than the set value, And a second blowing fan (162) that is driven for a time set to consume through the resistor on the power source side and removes the static electricity generated in the second filter (152) and the third filter (153).
5. The method of claim 4,
The driving of the second blowing fan 162 is stopped while the negative ions are supplied to the second filter 152 and the third filter 153 by driving the first negative ion generating part 170,
The driving of the first negative ion generating part 170 that supplies negative ions to the second filter 152 and the third filter 153 while the negative air is consumed by the driving of the second blowing fan 162 Wherein the control unit is configured to control the operation of the air purifier.
The method according to claim 1,
The anion output pin 182 electrically connected to the second anion generator 180 may be electrically connected to the conductive material 130 through the support plate 120. [ Wherein the support plate (120) having the output pin (182) penetrated therethrough is insert injection molded.
The method according to claim 1,
Wherein the conductive material (130) is formed on the entire surface of the support plate (120) by coating, printing, or film adhesion.
8. The method of claim 7,
Wherein the conductive material (130) is formed to have a conductivity of 2 to 3? And a thickness of 0.005 mm or less.
The method according to claim 1,
Air injected laterally through the intake port 111 passes through the filter unit 150 and the airflow 160 and is exhausted to the outside through the exhaust port 112, And a flow guide groove (113) for providing a flow path of the airflow guide hole (113).

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