WO2019164252A1 - Couvercle de ventilateur d'épuration d'air - Google Patents

Couvercle de ventilateur d'épuration d'air Download PDF

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Publication number
WO2019164252A1
WO2019164252A1 PCT/KR2019/002053 KR2019002053W WO2019164252A1 WO 2019164252 A1 WO2019164252 A1 WO 2019164252A1 KR 2019002053 W KR2019002053 W KR 2019002053W WO 2019164252 A1 WO2019164252 A1 WO 2019164252A1
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WO
WIPO (PCT)
Prior art keywords
filter
fixing member
guide groove
cover
binder
Prior art date
Application number
PCT/KR2019/002053
Other languages
English (en)
Korean (ko)
Inventor
김정훈
Original Assignee
김정훈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김정훈 filed Critical 김정훈
Publication of WO2019164252A1 publication Critical patent/WO2019164252A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

Definitions

  • the present invention relates to a fan cover for purifying air, and more particularly, to a fan cover utilized to purify the air by configuring so that dust filters or fine dust-related filters on the market are easily fitted.
  • Fine dust has been reported to seriously affect respiratory diseases and public health. As a result, air cleaners and fine dust-related products are pouring into the market.
  • the air purifier may be inconvenient because the specifications of the fine dust filter for each manufacturer is not compatible with other products.
  • the present invention has been made to solve the conventional problems as described above, it is utilized to clean the air by configuring the dust filter or fine dust-related filter, such as inexpensive and excellent vehicles on the market to be easily fitted to the fixing member.
  • the purpose is to provide a fan cover to the user.
  • an object of the present invention is to provide a user with a fan cover that can solve the filter incompatibility problem, while replacing the air purifier that has been sold at a high price.
  • An air purifying fan cover for realizing the above object includes a cover part configured to cover the front face of the fan body and having a through portion formed in a part of the front face; And a fixing member configured to be detachable from the filter unit, wherein the fixing member may be positioned on the cover part so that the filter part attached to the fixing member may cover at least a part of the through part.
  • the air flowing into the through part may be purified by the filter part attached to the fixing member.
  • the fixing member may include a first line, a second line, and a third line having a square shape having one side open, and the first line, the second line, and the third line may fix the filter unit. It may include a guide groove configured to fit the circumference of the filter portion for attachment to the member.
  • the fixing member may include a first line, a second line, a third line, and a fourth line having a quadrangular shape, and the first line, the second line, the third line, and the fourth line are the It may include a guide groove configured to be fitted around the filter portion in order to attach a filter portion to the fixing member.
  • the fixing member may have an arc shape, and the fixing member of the arc shape may include a guide groove configured to fit the circumference of the filter part to attach the filter part to the fixing member.
  • the fixing member may have a circular shape, and the fixing member of the circular shape may include a guide groove configured to fit the circumference of the filter part to attach the filter part to the fixing member.
  • the fixing member may be configured to protrude toward the outside of the cover portion or the inside of the cover portion.
  • the fixing member may be configured such that the vehicle filter is detachable.
  • the fixing member may be configured to be attachable to a plurality of the filter unit.
  • the plurality of filter parts may include a first filter and a second filter having a higher transmittance than the first filter, and may be attached to the fixing member such that the first filter and the second filter overlap each other.
  • the fixing member may further include: a first guide groove configured to fit the circumference of the first filter to attach the first filter; And a second guide groove configured to fit the circumference of the second filter to attach the second filter.
  • the first filter may be fixed to the outside of the second filter.
  • the fixing member may include a binder configured to fix an edge of the filter unit to attach the filter unit to the fixing member.
  • the binder may include a first binder having a guide groove having a retracted shape, and fixing the corner of the filter unit by fitting at least a part of the edge of the filter unit to the guide groove.
  • the filter unit may include a first filter fixed to the first binder and a second filter, wherein the binder has a guide groove having a recessed shape, and the guide groove has an edge of the second filter. It may further include a second binder for fixing the corner of the second filter by fitting at least a part.
  • the binder may include a third binder for fixing at least a portion of the main body between both ends to support the vicinity of the edge of the filter portion and the both ends are coupled to the cover portion to fix the edge of the filter portion.
  • the present invention can provide a user with a fan cover utilized to purify the air by configuring a commercially available dust filter or fine dust related filter to be easily fitted to the fixing member.
  • the present invention may provide a user with a fan cover that implements an air purification function at a low price while maintaining a clean aesthetic by utilizing a fan that is recognized as a seasonal household appliance and a fine dust filter sold on the market.
  • Figures 1a and 1b shows an exploded view and coupling of the fan cover for air purification using a square filter can be applied to the present invention.
  • Figure 2a and 2b shows an exploded view and coupling of the fan cover for air purification using a circular filter can be applied to the present invention.
  • 3a and 3b is an embodiment of a fixing member for fixing the filter unit by fitting.
  • Figure 3c is an embodiment of a fixing member for fixing the filter unit by fitting the inside of the cover portion.
  • Figure 3d is an embodiment of a fixing member for fixing the circular filter portion by fitting.
  • FIG 4 shows an embodiment of the invention in which the guide groove of the fixing member is formed inward.
  • FIG 5 shows an embodiment of the present invention for fixing the first filter and the second filter by using the first guide groove and the second guide groove of the fixing member.
  • FIG. 6 shows an embodiment of the present invention employing the first binder as a fixing member to attach the filter portion to the cover portion.
  • FIG. 7A to 7C show another embodiment of the present invention employing the first binder and the second binder as fixing members to attach the filter portion to the cover portion.
  • FIG 8 shows another embodiment of the present invention employing the third binder as a fixing member to attach the filter portion to the cover portion.
  • the principle of an air purifier is to inhale air and discharge clean air through a filter.
  • it can be used to cool air, which is the main function of the fan, without using the cover in summer, and can be utilized as an air purifier by using a cover to attach and detach a filter when the fan does not need the wind.
  • the present invention is to change the four seasons to the home appliances by removing the stereotype of summer appliances for the fan by applying a cover configured to clean and easily detachable filters on the market in the fan called summer appliances.
  • Figures 1a and 1b shows an exploded view and coupling of the fan cover for air purification using a square-shaped filter that can be applied to the present invention
  • the exploded view and the coupling degree of a fan cover are shown.
  • the fan cover 100 for purifying air according to the present invention may include a cover part 10, a fixing member 20, a filter part 30, and the like.
  • the components shown in FIGS. 1A, 1B, 2A, and 2B are not essential, the fan cover 100 for air purification having more or fewer components may be implemented.
  • the fan 2 to which the present invention is applied is a home appliance that generates wind by rotating a wing.
  • the present invention may be applied to a general household fan or an industrial fan shown in the drawings, but is not limited thereto.
  • the present invention may also be applied to any product that performs a function of a fan such as a portable fan and a table fan.
  • the part of the fan 2 whose wings are surrounded by a frame is called the fan body 4 especially.
  • the fan body 4 is a portion that generates the wind, the wind flows to the outside through the front (front surface) of the fan body (4).
  • the cover portion 10 of the air purification fan cover 100 is configured to be covered by the fan body 4.
  • the cover part 10 is covered by the fan body 4, at least a part of the front surface of the fan body is covered by the cover part 10.
  • the cover part 10 may be made of a resin material such as silicon, rubber, vinyl, plastic, or a material such as metal or nonmetal.
  • a hollow through portion 11 may be formed on the front surface of the cover portion 10, as shown in FIGS. 1A and 2A. Wind generated in the fan body 4 may pass through the penetrating portion 11 to the outside.
  • the through part 11 may be formed in a shape corresponding to the shape of the filter part 30.
  • the penetrating unit 11 may be formed in a rectangular shape.
  • the through part 11 may be formed in a circular shape.
  • the penetrating part 11 may be circular shape and polygonal shape.
  • the fixing member 20 is configured to be mounted to the cover portion 10 to fix the filter portion 30. That is, the filter unit 30 may be configured to be detachable from the fixing member 20.
  • the fixing member 20 may fix one filter unit 30 to the cover unit 10, but more preferably, may be configured to fix the plurality of filter units 30.
  • the fixing member 20 may be integrally formed with the cover part 10, and may be formed separately from the cover part 10 to be mounted to the cover part 10.
  • the fixing member 20 may be made of a resin material such as silicon, rubber, vinyl, plastic, or a metal or nonmetal.
  • the fixing member 20 according to the present invention is configured to fix the filter unit 30 in various forms.
  • the fixing member 20 may fix the filter unit 30 in a sliding manner.
  • the fixing member 20 has a guide groove having a retracted shape, and the filter unit 30 may be fixed by inserting at least a portion of the circumference of the filter unit 30 in the guide groove.
  • the guide groove of the fixing member 20 may be formed to protrude toward the outside of the cover portion 10 as a whole.
  • the guide grooves of the fixing member 20 may form three linear shapes so that the rectangular filter unit 30 may be seated, as shown in FIGS. 2A and 2B.
  • the guide groove of the fixing member 20 may form a predetermined arc shape so that the circular filter part 30 may be seated.
  • 3A, 3B, and 3C are embodiments of a fixing member for fixing the filter unit by fitting.
  • the guide groove of the fixing member 20 may have four linear shapes to completely fit the edge of the rectangular filter unit 30.
  • the filter unit 30 may be fixed by fitting the circumference of the rectangular filter unit 30 in the guide groove of the fixing member 20.
  • the filter unit 30 may be fixed by fitting the circumference of the rectangular filter unit 30 in the guide groove of the fixing member 20 inside the cover unit 10.
  • the guide groove of the fixing member 20 is formed in a circular shape so that the edge of the circular filter portion 30 can be completely fitted. It may be.
  • the filter part 30 may be fixed by fitting the circumference of the circular filter part 30 to the guide groove drawn in the fixing member 20.
  • the fixing member 20 may fix the filter unit 30 in a sliding manner.
  • the guide groove 20a of the fixing member 20 of FIG. 4 is formed to protrude toward the inside of the cover portion 10 as a whole.
  • the guide groove 20a of the fixing member 20 may be configured in such a manner that three line shapes protrude inward so that the rectangular filter part 30 may be seated. have.
  • the guide groove 20a of the fixing member 20 may be configured in a shape in which a predetermined arc shape protrudes inward.
  • the fixing member 20 may be fixed by fitting the filter unit 30. That is, the guide groove 20a of the fixing member 20 may be configured in such a manner that four line shapes protrude inwards so that the edge of the rectangular filter part 30 can be completely fitted, or the circular filter The guide groove 20a of the fixing member 20 may be configured to have a circular shape projecting inward so that the edge of the part 30 can be completely fitted.
  • FIG 5 shows an embodiment of the present invention for fixing the first filter and the second filter by using the first guide groove and the second guide groove of the fixing member.
  • the fixing member 20 may fix the filter unit 30 including the first filter 31 and the second filter 32 in a sliding manner.
  • the fixing member 20 has a first guide groove 21 having an inserted shape and a second guide groove 22 having an inserted shape. At least a part of the circumference of the first filter 31 is fitted into the first guide groove 21, and at least a part of the circumference of the second filter 32 is fitted into the second guide groove 22, thereby providing the first filter. 31 and the second filter 32 may be fixed to the fixing member 20.
  • the first guide groove 21 and the second guide groove 22 of the fixing member 20 may be formed to protrude toward the outside of the cover portion 10 as a whole.
  • the first guide groove 21 and the second guide groove 22 of the fixing member 20 may be seated so that the rectangular first filter 31 and the second filter 32 may be seated.
  • the first guide groove 21 and the second guide groove 22 of the fixing member 20 are predetermined.
  • the arc shape may be configured to protrude inward.
  • first guide groove 21 and the second guide groove 22 of the fixing member 20 may be formed to protrude toward the inside of the cover portion 10 as a whole.
  • first guide groove 21 and the second guide groove 22 of the fixing member 20 may have three linear shapes so that the rectangular first filter 31 and the second filter 32 may be seated. It may be configured in the form of protruding. If the circular first filter 31 and the second filter 32 are used, the first guide groove 21 and the second guide groove 22 of the fixing member 20 have a predetermined arc shape inside. It may be configured in the form of protruding.
  • first guide groove 21 and the second guide groove 22 of the fixing member 20 is formed to protrude toward the outside of the cover 10, the first guide groove 21 and the second
  • the other one of the guide grooves 22 may be embodied in a form protruding toward the inside of the cover portion 10.
  • the fixing member 20 may be fixed by fitting the filter unit 30. That is, the first guide groove 21 and the second guide groove 22 of the fixing member 20 may be formed in four linear shapes so that the edges of the rectangular filter part 30 can be completely fitted.
  • the first guide groove 21 and the second guide groove 22 of the fixing member 20 may be configured in a circular shape so that the edge of the circular filter portion 30 can be completely fitted.
  • FIG. 6 illustrates an embodiment of the present invention employing the first binder as a fixing member to attach the filter portion to the cover portion
  • FIGS. 7A to 7C illustrate the first binder for attaching the filter portion to the cover portion
  • FIG. 8 shows another embodiment of the present invention employing the third binder as the fixing member to attach the filter portion to the cover portion.
  • the fixing member 20 may fix the filter unit 30 in a binding manner.
  • the binder 30 may be attached to the fixing member 20 by fixing the corners of the filter unit 30.
  • the first binder 23 is configured to fix the corners of the filter unit 30. As shown in FIG. 6, it is preferable that one first binder 23 is provided at each corner of the filter unit 30, but the present invention is limited to only some of the corners of the filter unit 30. 1 binder 23 may be implemented to be provided.
  • the first binder 23 has a guide groove 20a.
  • the guide groove 21a has a shape drawn in as a form surrounded by the contact surface 23a and the step 23b.
  • the filter part 30 can be fixed by inserting at least a part of the edge of the filter part 31 in this guide groove 21a.
  • a coupling protrusion 24 may protrude from the contact surface 23a of the first binder 23, and a coupling hole 12, which is a hole having a predetermined size, may be formed in the cover part 10. Coupling protrusion 24 is formed in a size corresponding to the coupling hole 12 to be inserted into the coupling hole (12).
  • the engaging projection 24 is inserted into the engaging hole 12
  • the first binder 23 is mounted to the cover portion 10.
  • the contact surface 23a is in contact with the inner surface of the cover portion 10, or the contact surface 23a is within a predetermined distance from the inner surface of the cover portion 10 Can be maintained.
  • the first binder 23 may be mounted on the outer side of the cover part 10.
  • the contact surface 23a is in contact with the outer surface of the cover portion 10, or the contact surface 23a is from the outer surface of the cover portion 10. It can be kept within a predetermined distance.
  • the first binder 23 may have a first guide groove having a retracted shape and a second guide groove having a retracted shape.
  • first guide groove having a retracted shape
  • second guide groove having a retracted shape.
  • at least a part of the circumference of the first filter is fitted into the first guide groove
  • at least a part of the circumference of the second filter is fitted into the second guide groove, whereby the first filter and the second filter are attached to the first binder 23. May be fixed).
  • the first binder 23 and the second binder 25 are configured to fix corners of the first filter 31 and the second filter 32, respectively.
  • a first binder 23 is provided at each corner of the first filter 31, and a second binder 25 is provided at each corner of the second filter 32.
  • the present invention may be implemented such that the first binder 23 and the second binder 25 are provided only at some edges of the edges of the first filter 31 and the second filter 32. .
  • the first binder 23 has a first guide groove 21, and the second binder 25 has a second guide groove 22.
  • the first guide groove 21 has a shape drawn in by being surrounded by the first contact surface 23a and the second step 23b, and the second guide groove 22 has the second contact surface 25a. And a shape enclosed by the second step 25b. At least a part of edges of the first filter 31 and the second filter 32 are fitted into the first guide groove 21 and the second guide groove 22, respectively, so that the first filter 31 and the second filter are fitted. 32 can be fixed.
  • a coupling protrusion 24 may protrude from the first contact surface 23a of the first binder 23, and the coupling protrusion 24 may correspond to the coupling hole 12 to be inserted into the coupling hole 12. It is formed in size.
  • a recess 26 having a shape drawn in a shape corresponding to the engaging projection 24 is formed on the second contact surface 25a of the second binder 25. As shown in FIG. 7C, when the coupling protrusion 24 is inserted into the coupling hole 12 and the end of the coupling protrusion 24 is coupled to the recess 26, the first binding member 23 and The second binder 25 is attached to the cover portion 10.
  • the third binder 27 is configured to fix the corners of the filter unit 30.
  • the third binder 27 may have an approximately long shape.
  • the part between the both ends 28 of the 3rd binder 27 is called main body 27a.
  • the main body 27a of the third binder 27 can support the vicinity of the edge of the filter portion 30.
  • the cover part 10 may be provided with a coupling hole 12 which is a hole having a predetermined size. Both ends 28 of the third binder 27 have a size corresponding to the coupling hole 12 to be inserted into the coupling hole 12. When both ends 28 of the third binder 27 are inserted into the coupling hole 12, the third binder 27 is mounted to the cover portion 10. When both ends 28 of the third binder 27 are inserted into the coupling holes 12, the vicinity of the edge of the filter unit 30 is supported by the main body 27a, so that the filter unit 30 is attached to the third binder. It can be fixed to (27).
  • the third binder 27 may be mounted on the outside of the cover unit 10. That is, both ends 27 of the third binder 27 may be inserted into the coupling hole 12 so that the main body 27a of the third binder 27 is located outside the cover portion 10.
  • the filter unit 30 may be formed in a polygonal shape, such as a circle, oval or triangle, a square.
  • the filter unit 30 is configured to be detachable from the fixing member 20 so that a user can easily replace the filter unit 30.
  • the penetrating part 11 of the cover part 10 is covered by the filter part 30.
  • the filter unit 30 provides an air purification function. That is, the filter unit 30 attached to the fixing member 20 serves to purify the air flowing out to the front of the fan body 4.
  • the plurality of filter units 30 may be fixed to the fixing member 20.
  • the filter unit 30 may be formed of the first filter 31 and the second filter 32, and the first filter 31 and the second filter 32 may be formed. It is desirable to have different transmittances.
  • the second filter 32 may have a higher transmittance than the first filter 31.
  • the first filter 31 may be a fine dust filter configured to filter fine dust
  • the second filter 32 may be a dust filter configured to filter dust larger than the fine dust.
  • the first filter 31 such as the fine dust filter is preferably fixed to the outside of the second filter 32 such as the dust filter. Accordingly, the air flowing out to the front surface of the fan body 4 may pass through the second filter 32 and the first filter 31 in sequence.
  • FIG. 7A illustrates an embodiment in which the second filter 32 is fixed to the outside of the first filter 31, but on the contrary, the first filter 31, such as the fine dust filter, is the second filter 32, such as the dust filter. It is also possible to implement to be fixed to the outside rather than). That is, the first filter 31 is fixed to the second binder 25 outside the cover part 10, and the second filter 32 is attached to the first binder 23 inside the cover part 10. ), It is possible to allow air flowing out to the front surface of the fan body 4 to sequentially pass through the second filter 32 and the first filter 31.
  • the above-described apparatus and method is not limited to the configuration and method of the embodiments described above, the embodiments may be a combination of all or part of each embodiment selectively so that various modifications can be made It may be configured.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La présente invention concerne un couvercle de ventilateur qui est conçu pour permettre à un filtre à poussière commercial ou à un filtre associé la micro-poussière d'être facilement installé à l'intérieur de celui-ci, et est ainsi utilisé pour épurer l'air. Un couvercle de ventilateur de nettoyage d'air lié à un mode de réalisation de la présente invention comprend : une partie couvercle conçue pour pouvoir recouvrir la surface avant d'un corps de ventilateur et ayant une partie traversante formée à travers une partie de la surface avant; et une partie de fixation conçue pour permettre à une partie filtre d'être fixée à celle-ci ou d'en être détachée, l'élément de fixation pouvant être positionné au niveau de la partie couvercle de telle sorte que la partie filtre fixée à l'élément de fixation peut recouvrir au moins une partie de la partie traversante.
PCT/KR2019/002053 2018-02-20 2019-02-20 Couvercle de ventilateur d'épuration d'air WO2019164252A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0019655 2018-02-20
KR1020180019655A KR20190099781A (ko) 2018-02-20 2018-02-20 공기 정화용 선풍기 커버

Publications (1)

Publication Number Publication Date
WO2019164252A1 true WO2019164252A1 (fr) 2019-08-29

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Application Number Title Priority Date Filing Date
PCT/KR2019/002053 WO2019164252A1 (fr) 2018-02-20 2019-02-20 Couvercle de ventilateur d'épuration d'air

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KR (1) KR20190099781A (fr)
WO (1) WO2019164252A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821895A (zh) * 2019-10-22 2020-02-21 鑫贺精密电子(东莞)有限公司 悬浮风扇
KR102530362B1 (ko) * 2021-10-13 2023-05-10 주식회사 필텍 공기 청정기능을 가진 선풍기 겸용 엘이디 등기구

Citations (6)

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Publication number Priority date Publication date Assignee Title
KR0138266Y1 (ko) * 1996-04-23 1999-05-15 오상수 공기 조화기의 필터 조립구조
KR200183835Y1 (ko) * 1999-12-21 2000-06-01 이윤선 선풍기용 실내공기 여과장치
KR200427342Y1 (ko) * 2006-06-02 2006-09-26 양찬우 공기청정기능을 갖는 선풍기
KR101803231B1 (ko) * 2017-04-25 2017-12-28 김예원 미세먼지 방지용 친환경 선풍기
KR101823825B1 (ko) * 2017-05-24 2018-01-30 임정희 공기청정 기능을 가지는 선풍기
KR200485756Y1 (ko) * 2017-07-28 2018-02-19 김성일 공기 정화 기능을 구비한 선풍기

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
JP3094182U (ja) 2002-11-20 2003-06-06 豊秀 島田 扇風機のファンカバーに取り付けるフィルターカバー

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0138266Y1 (ko) * 1996-04-23 1999-05-15 오상수 공기 조화기의 필터 조립구조
KR200183835Y1 (ko) * 1999-12-21 2000-06-01 이윤선 선풍기용 실내공기 여과장치
KR200427342Y1 (ko) * 2006-06-02 2006-09-26 양찬우 공기청정기능을 갖는 선풍기
KR101803231B1 (ko) * 2017-04-25 2017-12-28 김예원 미세먼지 방지용 친환경 선풍기
KR101823825B1 (ko) * 2017-05-24 2018-01-30 임정희 공기청정 기능을 가지는 선풍기
KR200485756Y1 (ko) * 2017-07-28 2018-02-19 김성일 공기 정화 기능을 구비한 선풍기

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KR20190099781A (ko) 2019-08-28

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