CN113405189A - New fan with replaceable filter screen and replacement method thereof - Google Patents

New fan with replaceable filter screen and replacement method thereof Download PDF

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Publication number
CN113405189A
CN113405189A CN202110592511.7A CN202110592511A CN113405189A CN 113405189 A CN113405189 A CN 113405189A CN 202110592511 A CN202110592511 A CN 202110592511A CN 113405189 A CN113405189 A CN 113405189A
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China
Prior art keywords
fan
wall
filter screen
sides
plate
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Granted
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CN202110592511.7A
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Chinese (zh)
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CN113405189B (en
Inventor
伍焕斌
陈桐伟
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Guangzhou Yunshan Technology Co ltd
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Guangzhou Yunshan Technology Co ltd
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Priority to CN202110592511.7A priority Critical patent/CN113405189B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a new fan with replaceable filter screen and a replacing method thereof, comprising a fan main body, wherein the middle part of the top end of the fan main body is fixedly provided with a junction box, the air inlet end of the fan main body is fixedly communicated with one end of a connecting pipe, one side of the outer wall of the connecting pipe is fixedly provided with a limiting hoop, the two sides of the inner wall of the limiting hoop are respectively and alternately connected with one side of the outer walls of two connecting frames, and one end of each connecting frame is provided with a positioning screw hole. Personnel's clearance is more convenient, makes things convenient for personnel's operation.

Description

New fan with replaceable filter screen and replacement method thereof
Technical Field
The invention relates to the technical field of fans, in particular to a new fan with a replaceable filter screen and a replacement method thereof.
Background
The fan is a fluid machine for exhausting gas, and is widely used for ventilation, dust exhaust and cooling in various industries.
The existing fan does not have the function of replacing the filter screen, a large amount of dust can be accumulated on the filter screen after the fan is used for a long time, the ventilation effect of the fan is influenced, the excessive dust accumulated on the filter screen can pollute ventilation gas, the use of personnel is not facilitated, and the fan is inconvenient to clean due to the fact that the function of replacing the filter screen is not provided, and the operation of the personnel is not convenient; the existing fan does not have an adjusting function, when the fan is installed, due to the fact that the installation positions are different, the requirements for the installation angle of the fan are different, and due to the fact that the fan does not have the adjusting function, people are inconvenient to install, and the applicability of the fan is reduced; meanwhile, the existing fan is inconvenient to connect, after the angle of the fan is adjusted, the connection of the air outlet end of the fan and the ventilation pipeline is troublesome, and the installation efficiency is influenced.
Disclosure of Invention
The invention aims to provide a fresh air fan with a replaceable filter screen and a replacing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a new fan with a replaceable filter screen and a replacing method thereof comprise a fan main body, wherein a junction box is fixedly arranged in the middle of the top end of the fan main body, an air inlet end of the fan main body is fixedly communicated with one end of a connecting pipe, a limiting hoop is fixedly arranged on one side of the outer wall of the connecting pipe, two sides of the inner wall of the limiting hoop are respectively and alternately connected with one side of the outer walls of two connecting frames, one end of each connecting frame is provided with a positioning screw hole, the inner wall of each positioning screw hole is respectively and threadedly connected with the outer wall of each positioning bolt, one side of each connecting frame is fixedly provided with a handle, the other side of each connecting frame is respectively and fixedly connected with one end of each side of a placing box, two sides of the inner wall of the placing box are respectively and fixedly provided with a limiting strip, the outer walls of the two limiting strips are respectively and alternately connected with limiting grooves formed in two sides of a fixing cover, one side of the inner wall of the fixing cover is in alternate connection with the outer wall of an activated carbon adsorption screen plate, and the other side of the outer wall of the fixed cover is connected with the outer wall of the dust filtering screen plate in an inserting mode, and the middle of one end of the activated carbon adsorption screen plate and the middle of one end of the dust filtering screen plate are both fixedly provided with pull strips.
Preferably, the fixed rubber stuff that is equipped with of avris of placing box one end, the circular caulking groove that the outer wall of rubber stuff and the avris of the connecting pipe other end were seted up alternates and is connected, the fixed surface of placing box one end is equipped with sealed the pad.
Preferably, the other end of placing box one side is fixed and is equipped with the connecting block, the one end of connecting block is seted up movable groove and is articulated with the movable block that the middle part of protection wire cover one side was equipped with, one side of protection wire cover one end is articulated through the hinge to have the hasp, the other end of placing the box opposite side is fixed to be equipped with the buckle that corresponds with the hasp.
Preferably, the air-out end of fan main part is fixed and is equipped with first fixed disk, the avris of first fixed disk one end is through the avris fixed connection of a plurality of fixing bolt and second fixed disk one end, the avris of the second fixed disk other end and the avris fixed connection of thread hose one end, the avris of the thread hose other end and the avris fixed connection of connection pad one end, a plurality of evenly distributed's connection screw hole has been seted up to the avris of the connection pad other end.
Preferably, the middle part of fan main part one side is fixed and is equipped with the pivot, one side of pivot outer wall and rolling bearing's inner wall fixed connection, rolling bearing's outer wall and the outer wall fixed connection of bearing frame, one side of bearing frame and the middle part fixed connection of one side of one of them support frame.
Preferably, a connecting column is fixedly arranged in the middle of the other side of the fan main body, one end of the connecting column is fixedly connected with the middle of one side of the rotating disc, and rotating studs are fixedly arranged at two ends of the other side of the rotating disc.
Preferably, one side of the outer wall of each rotary stud is respectively and alternately connected with the rotary holes formed in the two ends of one side of the other support frame, the other side of the outer wall of each rotary stud is respectively in threaded connection with the inner walls of the two limit nuts, the bottom ends of the two support frames are respectively and fixedly connected with the two sides of the top end of the bottom plate, and a plurality of uniformly distributed first fixing holes are formed in the two sides of the surface of the top end of the bottom plate.
Preferably, the one end of bottom plate and the one end fixed connection of fixed plate, a plurality of evenly distributed's second fixed orifices have all been seted up to the both sides on fixed plate top, the fixed engaging lug that is equipped with in middle part on fixed plate top, the top of engaging lug is articulated with the one end of mechanical telescopic link, the other end of mechanical telescopic link passes through the hinge and articulates with one side of fan main part bottom.
The invention has the technical effects and advantages that:
(1) the connecting pipe connected through the fan main body is connected with the limiting hoop, the connecting frame connected with the placing box is connected with the limiting hoop, the active carbon adsorption screen plate and the dust filtering screen plate are arranged in the fixing cover connected with the limiting strip, so that the fan has the function of replaceable filter screens, the ventilation effect can be ensured for the dust filtering purification of the extracted air when the fan works, the placing box can be disassembled after long-time use, the placing box can be cleaned, the active carbon adsorption screen plate and the dust filtering screen plate can be replaced, the cleaning by personnel is more convenient, and the operation by personnel is facilitated;
(2) the rotating shaft connected with the fan main body is connected with the rotating bearing in the bearing seat, the rotating stud connected with the rotating disc is inserted and connected with the rotating hole formed in the supporting frame, so that the fan has an adjusting function, personnel can adjust the angle of the fan according to the installation position, the applicability of the fan is improved, the connecting lug connected with the fixed plate is hinged with the mechanical telescopic rod, the mechanical telescopic rod is hinged with the fan main body through a hinge, the support of the fan can be guaranteed, and the stable operation of the fan is guaranteed;
(3) the first fixing disc connected with the air outlet end of the fan main body is connected with the second fixing disc, the threaded hose connected with the second fixing disc is connected with the connecting disc, the fan and the ventilation pipeline can be connected after the angle of the fan is adjusted, and the installation of personnel is more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection pipe of the present invention;
FIG. 3 is a schematic view of the internal structure of the storage case of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a side view of the present invention.
In the figure: 1. a fan main body; 2. a junction box; 3. a connecting pipe; 4. a support frame; 5. a first fixed disk; 6. a second fixed disk; 7. a threaded hose; 8. a connecting disc; 9. rotating the hole; 10. rotating the stud; 11. a base plate; 12. a fixing plate; 13. a limiting hoop; 14. a connecting frame; 15. a handle; 16. positioning bolts; 17. placing the box; 18. connecting blocks; 19. a protective mesh cover; 20. buckling; 21. a hasp; 22. a gasket; 23. a limiting strip; 24. a fixed cover; 25. an activated carbon adsorption screen plate; 26. a dust filter screen plate; 27. a bearing seat; 28. a rotating shaft; 29. connecting columns; 30. rotating the disc; 31. connecting lugs; 32. mechanical telescopic link.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a new fan with replaceable filter screen and a replacing method thereof as shown in figures 1-5, which comprises a fan main body 1, wherein a junction box 2 is fixedly arranged at the middle part of the top end of the fan main body 1, the air inlet end of the fan main body 1 is fixedly communicated with one end of a connecting pipe 3, one side of the outer wall of the connecting pipe 3 is fixedly provided with a limiting hoop 13, two sides of the inner wall of the limiting hoop 13 are respectively and alternately connected with one side of the outer walls of two connecting frames 14, one end of each connecting frame 14 is provided with a positioning screw hole, the inner walls of the two positioning screw holes are respectively and spirally connected with the outer walls of two positioning bolts 16, one side of each connecting frame 14 is fixedly provided with a handle 15, the other side of each connecting frame 14 is respectively and fixedly connected with one end of two sides of a placing box 17, two sides of the inner wall of the placing box 17 are respectively and fixedly provided with limiting strips 23, the outer walls of the two limiting strips 23 are respectively and alternately connected with limiting grooves formed on two sides of a fixing cover 24, one side of the inner wall of the fixed cover 24 is connected with the outer wall of the activated carbon adsorption screen plate 25 in an inserting way, the other side of the outer wall of the fixed cover 24 is connected with the outer wall of the dust filter screen plate 26 in an inserting way, and brace bars are fixedly arranged in the middle of one end of the activated carbon adsorption screen plate 25 and the middle of one end of the dust filter screen plate 26;
a rubber plug strip is fixedly arranged on the edge side of one end of the placing box 17, the outer wall of the rubber plug strip is inserted and connected with a circular plug groove arranged on the edge side of the other end of the connecting pipe 3, a sealing gasket 22 is fixedly arranged on the surface of one end of the placing box 17, the sealing performance of the connection of the placing box 17 and the connecting pipe 3 is ensured by the matching of the rubber plug strip and the sealing gasket 22, a connecting block 18 is fixedly arranged on the other end of one side of the placing box 17, a movable groove is formed in one end of the connecting block 18 and is hinged with a movable block arranged in the middle of one side of the protecting net cover 19, a hasp 21 is hinged on one side of one end of the protecting net cover 19, a buckle 20 corresponding to the hasp 21 is fixedly arranged on the other end of the placing box 17, a first fixing disc 5 is fixedly arranged on the air outlet end of the fan main body 1, the edge side of one end of the first fixing disc 5 is fixedly connected with the edge side of one end of the second fixing disc 6 through a plurality of fixing bolts, and the edge side of the other end of the second fixing disc 6 is fixedly connected with one end of the threaded hose 7, the side of the other end of the threaded hose 7 is fixedly connected with the side of one end of the connecting disc 8, the side of the other end of the connecting disc 8 is provided with a plurality of uniformly distributed connecting screw holes, the middle of one side of the fan main body 1 is fixedly provided with a rotating shaft 28, one side of the outer wall of the rotating shaft 28 is fixedly connected with the inner wall of a rotating bearing, the outer wall of the rotating bearing is fixedly connected with the outer wall of a bearing seat 27, and one side of the bearing seat 27 is fixedly connected with the middle of one side of one of the support frames 4;
a connecting column 29 is fixedly arranged in the middle of the other side of the fan main body 1, one end of the connecting column 29 is fixedly connected with the middle of one side of a rotating disc 30, two ends of the other side of the rotating disc 30 are both fixedly provided with rotating studs 10, one side of the outer wall of each rotating stud 10 is respectively inserted and connected with a rotating hole 9 formed in the two ends of one side of another supporting frame 4, the other side of the outer wall of each rotating stud 10 is respectively in threaded connection with the inner walls of two limit nuts, the bottom ends of the two supporting frames 4 are respectively fixedly connected with the two sides of the top end of a bottom plate 11, both sides of the top end surface of the bottom plate 11 are respectively provided with a plurality of uniformly distributed first fixing holes, one end of the bottom plate 11 is fixedly connected with one end of a fixing plate 12, both sides of the top end of the fixing plate 12 are respectively provided with a plurality of uniformly distributed second fixing holes, a connecting lug 31 is fixedly arranged in the middle of the top end of the fixing plate 12, and the top end of the connecting lug 31 is hinged with one end of a mechanical telescopic rod 32, the other end of the mechanical telescopic rod 32 is hinged with one side of the bottom end of the fan main body 1 through a hinge.
The working principle of the invention is as follows: when the fan is installed, a person can adjust the fan according to the installation position, the limit nut connected with the rotary stud 10 is loosened, then the fan main body 1 can be rotated, the rotary shaft 28 connected with the fan main body 1 rotates in the rotary bearing in the bearing seat 27, the connecting column 29 connected with the fan main body 1 is connected with the rotary disc 30, the rotary stud 10 connected with the rotary disc 30 rotates in the rotary hole 9 arranged on the supporting frame 4, the fan angle can be adjusted, at the moment, the mechanical telescopic rod 32 connected with the fan main body 1 stretches and retracts to ensure the support of the fan main body 1, the connecting lug 31 on the fixing plate 12 is hinged with the mechanical telescopic rod 32 to ensure the rotation of the mechanical telescopic rod 32, after the adjustment is finished, the person can install the fan through the first fixing hole arranged on the bottom plate 11 and the second fixing hole arranged on the fixing plate 12, when the fan is connected with the ventilation pipeline, the first fixing plate 5 connected with the air outlet end of the, the second fixing disk 6 is connected with a threaded hose 7, a person can adjust the threaded hose 7 according to an interface of a ventilation pipeline, a connecting disk 8 connected with the threaded hose 7 is convenient to be connected with the ventilation pipeline, when the fan is used, the fan main body 1 is opened, an air inlet end of the fan main body 1 is connected with the connecting pipe 3, air enters the placing box 17 through the protective net cover 19, the air filters dust and impurities in the air through the dust filtering net plate 26, then passes through the active carbon adsorption net plate 25, the active carbon adsorption net plate 25 purifies the air to ensure better ventilation effect, the fan can be cleaned after being used for a long time, the person twists the positioning bolt 16 connected with the connecting frame 14, then holds the handle 15 to rotate the connecting frame 14, the connecting frame 14 can be separated from the limiting hoop 13 on the connecting pipe 3, then the person separates the hasp 21 from the buckle 20, and rotates the protective net cover 19, personnel stimulate fixed cover 24, can make the spacing groove that fixed cover 24 seted up with place the spacing 23 separation that box 17 is connected, personnel stimulate the brace afterwards and can pull out dust filtration otter board 26 and active carbon adsorption otter board 25 to change the filter screen, clear up placing box 17 simultaneously, again through link 14 will place box 17 be connected with connecting pipe 3 can.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1.一种滤网可更换的新风机，包括风机主体(1)，其特征在于，所述风机主体(1)顶端的中部固定设有接线盒(2)，所述风机主体(1)的进风端与连接管(3)的一端固定连通，所述连接管(3)外壁的一侧固定设有限位箍(13)，所述限位箍(13)内壁的两侧分别与两个连接架(14)外壁的一侧穿插连接，两个所述连接架(14)的一端均开设有定位螺孔，两个所述定位螺孔的内壁分别与两个定位栓(16)的外壁螺纹连接，两个所述连接架(14)的一侧均固定设有把手(15)，且两个连接架(14)的另一侧分别与放置盒(17)两侧的一端固定连接，所述放置盒(17)内壁的两侧均固定设有限位条(23)，两个所述限位条(23)的外壁分别与固定罩(24)的两侧开设的限位槽穿插连接，所述固定罩(24)内壁的一侧与活性炭吸附网板(25)的外壁穿插连接，且固定罩(24)外壁的另一侧与滤尘网板(26)的外壁穿插连接，所述活性炭吸附网板(25)一端的中部和滤尘网板(26)一端的中部均固定设有拉条。1. A new fan with replaceable filter screen, comprising a fan main body (1), characterized in that a junction box (2) is fixedly arranged in the middle of the top of the fan main body (1), The air inlet end is in fixed communication with one end of the connecting pipe (3), one side of the outer wall of the connecting pipe (3) is fixedly provided with a limiting hoop (13), and two sides of the inner wall of the limiting hoop (13) are respectively connected with two One side of the outer wall of the connecting frame (14) is inserted and connected, one end of the two connecting frames (14) is provided with positioning screw holes, and the inner walls of the two positioning screw holes are respectively connected with the outer walls of the two positioning bolts (16). Threaded connection, one side of the two connecting frames (14) are fixedly provided with handles (15), and the other sides of the two connecting frames (14) are respectively fixedly connected with one end on both sides of the placing box (17), Limiting strips (23) are fixedly arranged on both sides of the inner wall of the placing box (17), and the outer walls of the two limiting strips (23) are respectively interpenetratingly connected with the limiting grooves opened on both sides of the fixing cover (24). One side of the inner wall of the fixed cover (24) is interspersed with the outer wall of the activated carbon adsorption screen (25), and the other side of the outer wall of the fixed cover (24) is interspersed with the outer wall of the dust filter screen plate (26). The middle part of one end of the activated carbon adsorption screen plate (25) and the middle part of one end of the dust filter screen plate (26) are fixedly provided with a brace. 2.根据权利要求1所述的一种滤网可更换的新风机，其特征在于，所述放置盒(17)一端的边侧固定设有橡胶塞条，所述橡胶塞条的外壁与连接管(3)另一端的边侧开设的圆形塞槽穿插连接，所述放置盒(17)一端的表面固定设有密封垫(22)。2. A fresh air fan with replaceable filter screen according to claim 1, characterized in that, a rubber stopper is fixed on the side of one end of the placing box (17), and the outer wall of the rubber stopper is connected to the The circular plug grooves opened on the side of the other end of the pipe (3) are inserted and connected, and a sealing gasket (22) is fixed on the surface of one end of the placing box (17). 3.根据权利要求2所述的一种滤网可更换的新风机，其特征在于，所述放置盒(17)一侧的另一端固定设有连接块(18)，所述连接块(18)的一端开设活动槽与防护网盖(19)一侧的中部设有的活动块铰接，所述防护网盖(19)一端的一侧通过合页铰接有搭扣(21)，所述放置盒(17)另一侧的另一端固定设有与搭扣(21)对应的卡扣(20)。3. A fresh air fan with replaceable filter screen according to claim 2, characterized in that a connecting block (18) is fixedly provided on the other end of one side of the placing box (17), and the connecting block (18) One end of the protective net cover (19) is provided with a movable groove to be hinged with the movable block provided in the middle of one side of the protective net cover (19), and one side of one end of the protective net cover (19) is hinged with a hasp (21) through a hinge. The other end of the other side of the box (17) is fixedly provided with a buckle (20) corresponding to the buckle (21). 4.根据权利要求1所述的一种滤网可更换的新风机，其特征在于，所述风机主体(1)的出风端固定设有第一固定盘(5)，所述第一固定盘(5)一端的边侧通过多个固定螺栓与第二固定盘(6)一端的边侧固定连接，所述第二固定盘(6)另一端的边侧与螺纹软管(7)一端的边侧固定连接，所述螺纹软管(7)另一端的边侧与连接盘(8)一端的边侧固定连接，所述连接盘(8)另一端的边侧开设有多个均匀分布的连接螺孔。4. A new fan with replaceable filter screen according to claim 1, characterized in that, a first fixing plate (5) is fixedly arranged on the air outlet end of the fan main body (1), and the first fixing plate The side of one end of the disc (5) is fixedly connected to the side of one end of the second fixing disc (6) through a plurality of fixing bolts, and the side of the other end of the second fixing disc (6) is connected to one end of the threaded hose (7). The side of the threaded hose (7) is fixedly connected to the side of the other end of the threaded hose (7) and the side of one end of the connection plate (8) is fixedly connected, and the side of the other end of the connection plate (8) is provided with a plurality of evenly distributed connection screw holes. 5.根据权利要求1所述的一种滤网可更换的新风机，其特征在于，所述风机主体(1)一侧的中部固定设有转轴(28)，所述转轴(28)外壁的一侧与转动轴承的内壁固定连接，所述转动轴承的外壁与轴承座(27)的外壁固定连接，所述轴承座(27)的一侧与其中一个支撑架(4)一侧的中部固定连接。5 . The new fan with replaceable filter screen according to claim 1 , wherein a rotating shaft ( 28 ) is fixedly arranged in the middle of one side of the fan main body ( 1 ), and the outer wall of the rotating shaft ( 28 ). One side is fixedly connected to the inner wall of the rotary bearing, the outer wall of the rotary bearing is fixedly connected to the outer wall of the bearing seat (27), and one side of the bearing seat (27) is fixed to the middle of one side of the support frame (4) connect. 6.根据权利要求5所述的一种滤网可更换的新风机，其特征在于，所述风机主体(1)另一侧的中部固定设有连接柱(29)，所述连接柱(29)的一端与转动盘(30)一侧的中部固定连接，所述转动盘(30)另一侧的两端均固定设有转动螺柱(10)。6. A new fan with replaceable filter screen according to claim 5, characterized in that a connecting column (29) is fixedly arranged in the middle of the other side of the fan body (1), and the connecting column (29) ) is fixedly connected with the middle part of one side of the rotating disk (30), and both ends of the other side of the rotating disk (30) are fixedly provided with rotating studs (10). 7.根据权利要求6所述的一种滤网可更换的新风机，其特征在于，两个所述转动螺柱(10)外壁的一侧分别与另一个支撑架(4)一侧的两端开设的转动孔(9)穿插连接，两个所述转动螺柱(10)外壁的另一侧分别与两个限位螺母的内壁螺纹连接，两个所述支撑架(4)的底端分别与底板(11)顶端的两侧固定连接，所述底板(11)顶端表面的两侧均开设有多个均匀分布的第一固定孔。7. A fresh air fan with replaceable filter screen according to claim 6, characterized in that one side of the outer wall of the two rotating studs (10) is respectively connected to two sides of one side of the other support frame (4). The rotating holes (9) opened at the ends are inserted and connected, the other sides of the outer walls of the two rotating studs (10) are respectively threaded with the inner walls of the two limit nuts, and the bottom ends of the two supporting brackets (4) They are respectively fixedly connected to both sides of the top of the bottom plate (11), and both sides of the top surface of the bottom plate (11) are provided with a plurality of evenly distributed first fixing holes. 8.根据权利要求7所述的一种滤网可更换的新风机，其特征在于，所述底板(11)的一端与固定板(12)的一端固定连接，所述固定板(12)顶端的两侧均开设有多个均匀分布的第二固定孔，所述固定板(12)顶端的中部固定设有连接耳(31)，所述连接耳(31)的顶端与机械伸缩杆(32)的一端铰接，所述机械伸缩杆(32)的另一端通过铰链与风机主体(1)底端的一侧铰接。8. A fresh air fan with replaceable filter screen according to claim 7, characterized in that one end of the bottom plate (11) is fixedly connected to one end of the fixing plate (12), and the top of the fixing plate (12) is fixedly connected. A plurality of evenly distributed second fixing holes are opened on both sides of the fixing plate (12), a connecting ear (31) is fixed in the middle of the top of the fixing plate (12), and the top of the connecting ear (31) is connected to the mechanical telescopic rod (32). ) is hinged at one end, and the other end of the mechanical telescopic rod (32) is hinged with one side of the bottom end of the fan body (1) through a hinge. 9.根据权利要求7所述的一种滤网可更换的新风机的更换方法，其特征在于，其更换方法如下：9. The replacement method of a new fan with a replaceable filter screen according to claim 7, wherein the replacement method is as follows: 步骤1、在使用该风机时，打开风机主体(1)，风机主体(1)工作，通过进风端连接的连接管(3)抽风，空气通过防护网盖(19)进入放置盒(17)内，空气先经过滤尘网板(26)进行过滤，可过滤空气中的灰尘杂质，空气经过活性炭吸附网板(25)进行净化吸收，即可保证风机抽风的洁净；Step 1. When using the fan, open the fan body (1), the fan body (1) works, the air is drawn through the connecting pipe (3) connected to the air inlet end, and the air enters the storage box (17) through the protective net cover (19) Inside, the air is first filtered by the dust filter screen (26), which can filter the dust and impurities in the air, and the air is purified and absorbed by the activated carbon adsorption screen (25), which can ensure the cleanness of the fan exhaust; 步骤2、在人员对滤网进行更换时，人员将搭扣(21)与卡扣(20)分离，随后转动防护网盖(19)人员将固定罩(24)与放置盒(17)连接的限位条(23)分离，随后将滤尘网板(26)和活性炭吸附网板(25)依次从固定罩(24)内拉出，即可进行更换；Step 2. When the personnel replace the filter, the personnel separate the buckle (21) from the buckle (20), and then turn the protective net cover (19) to connect the fixed cover (24) to the placing box (17). The limit bar (23) is separated, and then the dust filter screen plate (26) and the activated carbon adsorption screen plate (25) are pulled out from the fixed cover (24) in turn, and then they can be replaced; 步骤3、人员可对放置盒(17)进行拆卸清理，可转动定位栓(16)，随后手握把手(15)转动连接架(14)，即可使连接架(14)与限位箍(13)分离，人员即可将放置盒(17)拆卸清理，保证人员的使用。Step 3. Personnel can disassemble and clean the placing box (17), turn the positioning bolt (16), and then hold the handle (15) to rotate the connecting frame (14), so that the connecting frame (14) and the limit hoop ( 13) After separation, personnel can disassemble and clean the placing box (17) to ensure the use of personnel.
CN202110592511.7A 2021-05-28 2021-05-28 New fan with replaceable filter screen and replacement method thereof Expired - Fee Related CN113405189B (en)

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CA2715720A1 (en) * 2009-09-28 2011-03-28 Ness Lakdawala Portable air filter
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CN211011786U (en) * 2019-08-19 2020-07-14 皓庭(唐山）环境科技有限公司 A wall-mounted air intake and exhaust integrated fresh fan
CN211400022U (en) * 2019-12-30 2020-09-01 湖北玖联环保科技有限公司 Air conditioner air outlet removes formaldehyde filter screen
CN112212425A (en) * 2020-10-18 2021-01-12 王春华 Fresh air purifying device of central air conditioner
CN212498890U (en) * 2020-06-02 2021-02-09 庆云县华新塑料母粒有限公司 An easily replaceable filter for a twin-screw extruder
CN213119444U (en) * 2020-08-27 2021-05-04 坤利源(天津)环保科技有限公司 Air purifier

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2715720A1 (en) * 2009-09-28 2011-03-28 Ness Lakdawala Portable air filter
CN108662669A (en) * 2018-06-25 2018-10-16 珠海格力电器股份有限公司 Filtering dust collecting device and air purifying equipment thereof
CN111219831A (en) * 2018-11-23 2020-06-02 西安思途米环保科技有限公司 Dustproof new trend system that gives sound insulation
CN211011786U (en) * 2019-08-19 2020-07-14 皓庭(唐山）环境科技有限公司 A wall-mounted air intake and exhaust integrated fresh fan
CN210861668U (en) * 2019-11-14 2020-06-26 苏州佳洁空气过滤器有限公司 High-temperature-resistant efficient air conditioner filtering device
CN211400022U (en) * 2019-12-30 2020-09-01 湖北玖联环保科技有限公司 Air conditioner air outlet removes formaldehyde filter screen
CN212498890U (en) * 2020-06-02 2021-02-09 庆云县华新塑料母粒有限公司 An easily replaceable filter for a twin-screw extruder
CN213119444U (en) * 2020-08-27 2021-05-04 坤利源(天津)环保科技有限公司 Air purifier
CN112212425A (en) * 2020-10-18 2021-01-12 王春华 Fresh air purifying device of central air conditioner

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