CN113685934A - Window type fresh air fan with reversing blowing function and method - Google Patents
Window type fresh air fan with reversing blowing function and method Download PDFInfo
- Publication number
- CN113685934A CN113685934A CN202110874981.2A CN202110874981A CN113685934A CN 113685934 A CN113685934 A CN 113685934A CN 202110874981 A CN202110874981 A CN 202110874981A CN 113685934 A CN113685934 A CN 113685934A
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- Prior art keywords
- reversing
- frame
- fixedly connected
- mounting
- fresh air
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- 238000007664 blowing Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Images
Classifications
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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
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Abstract
The invention discloses a window type fresh air fan with a reversing blowing function and a method, wherein the window type fresh air fan comprises a mounting frame, a reversing frame, a swinging assembly, a limiting assembly and a filtering assembly, wherein mounting bases are fixedly connected to the four corners and the middle positions of two sides of the mounting frame; the upper end face and the lower end face of the mounting frame are both provided with mounting holes, and the reversing frame is arranged in the mounting frame; the reversing frame can be turned over when in use through the rotating column and the reversing rod, the fixing sleeve is firstly slid to be separated from the reversing rod when the reversing frame is turned over, then the reversing rod is rotated to turn over the reversing frame for 180 degrees, and then the fixing sleeve is sleeved on the reversing rod to be fixed in position, so that the aim of reversing the wind direction can be fulfilled, the fresh air fan can ventilate indoors, indoor peculiar smell smoke dust and the like can be rapidly extracted from the indoor space, and the limitation problem caused by the fact that the traditional fresh air fan can only blow air in a single direction is avoided.
Description
Technical Field
The invention relates to the technical field of air exchange equipment, in particular to a window type fresh air fan with a reversing blowing function and a method.
Background
In order to prevent the harm of atmospheric pollution to human health, people adopt various methods. However, the simplest and most effective method for improving the indoor air quality is to enhance the indoor and outdoor ventilation and continuously supply clean fresh air to the room.
When current window formula new fan uses, the wind-guiding lamina that generally all can adopt the shutter structure adjusts the wind direction, but in the use of new fan, can't commutate the direction of blowing of new fan, make can only blow to indoor, can't take indoor air out outdoor, make when indoor peculiar smell is great or indoor smoke and dust appears, can't be quick with indoor peculiar smell and smoke and dust discharge, make there is very big limitation in the use, for this we provide a window formula new fan and method that have the function of reversing and blowing in order to solve the above-mentioned problem.
Disclosure of Invention
The invention aims to provide a window type fresh air fan with a reversing blowing function and a method, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a window type fresh air fan with a reversing blowing function comprises a mounting frame, a reversing frame, a swinging assembly, a limiting assembly and a filtering assembly, wherein mounting seats are fixedly connected to the four corners and the middle positions of two sides of the mounting frame;
the upper end face and the lower end face of the mounting frame are both provided with mounting holes, the reversing frame is arranged in the mounting frame, the middle of the upper end face and the middle of the lower end face of the reversing frame are both fixedly connected with rotating columns, the two rotating columns are respectively and rotatably connected with the two mounting holes, the rotating column at the lower end of the reversing frame is also fixedly connected with a reversing rod, and the limiting component is arranged at one side of the lower end face in the mounting frame and is used for being matched with the reversing rod to fix the reversing frame;
the fan-type reversing frame is characterized in that three air ducts are further arranged in the reversing frame, fans are mounted in the air ducts, mounting columns are fixedly connected to two sides of each air duct, the mounting columns are rotatably connected with two side plates of the reversing frame, gears are fixedly connected to positions, penetrating through side plates of the reversing frame, of the mounting columns on one side of the air ducts, and the swinging assembly is arranged on one side of the reversing frame and used for driving the air ducts and the fans to swing in a manner of being matched with the gears;
the air filter is characterized in that a connecting frame is fixedly connected to two opening positions of the reversing frame, a plurality of air deflectors are fixedly connected to the connecting frame, and the filter assembly is arranged at the opening position of one side, far away from the mounting seat, of the mounting frame and used for filtering air blown into a room.
As a further scheme of the invention: spacing subassembly includes the fixed block, fixed block fixed connection has seted up spacing spout at the inboard position of terminal surface one side down of installing frame, fixed block up end, and sliding connection has spacing slider in the spacing spout, and fixed cover of spacing slider upper end fixedly connected with is used for the cover to establish and fix the frame that commutates on the reversing bar, be located in the spacing spout and keep away from one side and the spacing spout side of reversing bar and install the spring between the side.
As a still further scheme of the invention: the swing subassembly includes rack and spacer pin, and the equal fixed connection of three spacer pin is in the position of gear one side in the frame side of switching-over, and three spacer pin interval equals, spacing hole has been seted up to the rack intermediate position, and the rack passes through spacing hole and spacer pin sliding connection, the one end that the switching-over frame was kept away from to the spacer pin all is equipped with spacing cap, the rack meshes with three gear mutually, the fixed strip of rack lower extreme still fixedly connected with, still be equipped with on the switching-over frame and be used for driving the rack and carry out reciprocating motion's power component.
As a still further scheme of the invention: the power assembly comprises a motor, the motor is fixedly connected to one side, close to the rack, of the lower end face of the reversing frame, the output end of the motor penetrates through the fixedly connected rotary table at the position, far away from the circle center, of the rotary table, the rotary table is rotatably connected with a connecting rod, and one end, far away from the rotary table, of the connecting rod is rotatably connected with the middle position of the fixing strip.
As a still further scheme of the invention: the filter assembly comprises a fixed frame, the fixed frame is fixedly connected to one side opening, away from the mounting frame, of the mounting frame, a melt-blown cloth filter layer is arranged on one side, close to the mounting frame, of the fixed frame, a dust screen is arranged at the middle position of the fixed frame, and a plurality of rain-proof blades are arranged on one side, away from the mounting frame, of the fixed frame.
As a still further scheme of the invention: the air deflectors are arranged in a radial shape.
As a still further scheme of the invention: the inclination angle of the rainproof blade plate is 45 degrees.
As a still further scheme of the invention: the fixed sleeve is carved with anti-skid patterns for skid resistance.
As a still further scheme of the invention: and chamfers are arranged at the right-angle edges of the mounting seat.
Compared with the prior art, the invention has the beneficial effects that:
1. the reversing frame can be turned over when in use through the rotating column and the reversing rod, the fixing sleeve is firstly slid to be separated from the reversing rod when the reversing frame is turned over, then the reversing rod is rotated to turn over the reversing frame for 180 degrees, and then the fixing sleeve is sleeved on the reversing rod to be fixed in position, so that the aim of reversing the wind direction can be fulfilled, the fresh air fan can ventilate indoors, indoor peculiar smell smoke dust and the like can be rapidly extracted from the indoor space, and the limitation problem caused by the fact that the traditional fresh air fan can only blow air in a single direction is avoided.
2. The invention can drive the rack to reciprocate through the power component when in use through the arranged rack, the limiting pin, the gear and the air duct, so as to drive the gear, the air duct and the fan in the air duct to reciprocate, and simultaneously, under the matching action of the gear, the air duct and the radial air deflector, the air blown into the room can be uniformly filled in the room, so that the ventilation effect is better.
3. According to the invention, through the arrangement of the dustproof net and the melt-blown cloth filter layer, dust and fine particles in outside air can be filtered when air is blown indoors for ventilation, so that the situation that air containing dust and particles is introduced into the room to pollute the room is avoided, and meanwhile, the arranged rainproof blade plate can effectively play a rainproof role, so that water is prevented from entering the fresh air machine when raining.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the other side of the present invention.
Fig. 3 is a schematic structural view of the mounting frame of the present invention.
Fig. 4 is a schematic structural diagram of the reversing assembly of the present invention.
Fig. 5 is a schematic structural view of an air duct in the present invention.
Fig. 6 is a schematic top view of the wind deflector of the present invention.
Fig. 7 is a schematic structural diagram of the swing assembly of the present invention.
Fig. 8 is a schematic structural view of the stop cap of the present invention.
Fig. 9 is a schematic diagram of a disassembled structure of the limiting assembly of the present invention.
Fig. 10 is a schematic view of the internal structure of the fixing frame according to the present invention.
Wherein: 1. installing a frame; 2. a fixing frame; 3. a mounting seat; 4. an air deflector; 5. a dust screen; 6. a rain-proof leaf plate; 7. rotating the column; 8. a reversing lever; 9. a turntable; 10. a connecting rod; 11. a gear; 12. a rack; 13. a reversing frame; 14. a fixing strip; 15. a motor; 16. a fan; 17. mounting a column; 18. an air duct; 19. limiting strip holes; 20. a spacing pin; 21. a limiting cap; 22. melt-blown cloth filter layers; 23. a fixed block; 24. a spring; 25. fixing a sleeve; 26. a limiting slide block; 27. a limiting chute; 28. mounting holes; 29. and (7) connecting the frames.
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.
Referring to fig. 1-10, in an embodiment of the present invention, a window type fresh air blower with a reversing blowing function includes a mounting frame 1, where the mounting frame 1 includes mounting bases 3 fixedly connected to four corners and middle positions of two sides, and further includes a reversing frame 13, a swinging assembly, a limiting assembly, and a filtering assembly; and chamfers are arranged at the right-angle edges of the mounting seat 3.
The mounting frame is characterized in that mounting holes 28 are formed in the upper end face and the lower end face of the mounting frame 1, the reversing frame 13 is arranged inside the mounting frame 1, the middle of the upper end face and the middle of the lower end face of the reversing frame 13 are fixedly connected with rotating columns 7, the two rotating columns 7 are respectively rotatably connected with the two mounting holes 28, the rotating column 7 at the lower end of the reversing frame 13 is also fixedly connected with a reversing rod 8, and the limiting assembly is arranged at one side of the lower end face inside the mounting frame 1 and used for being matched with the reversing rod 8 to fix the reversing frame 13; the limiting assembly comprises a fixing block 23, the fixing block 23 is fixedly connected to one side of the lower end face of the inner side of the mounting frame 1, a limiting sliding groove 27 is formed in the upper end face of the fixing block 23, a limiting sliding block 26 is connected in the limiting sliding groove 27 in a sliding mode, a fixing sleeve 25 is fixedly connected to the upper end of the limiting sliding block 26 and used for being sleeved on the reversing rod 8 to fix the reversing frame 13, and a spring 24 is arranged between one side, away from the reversing rod 8, of the limiting sliding block 26 and one side face of the limiting sliding groove 27 in the limiting sliding groove 27; the fixed sleeve 25 is engraved with anti-skid patterns for skid resistance.
According to the novel fan, the reversing frame 13 can be turned over when the novel fan is used through the rotating column 7 and the reversing rod 8, the fixing sleeve 25 is firstly slid to separate the fixing sleeve 25 from the reversing rod 8 when the reversing frame is turned over, then the reversing rod 8 is rotated to turn over the reversing frame 13 for 180 degrees, and then the fixing sleeve 25 is sleeved on the reversing rod 8 to be fixed in position, so that the purpose of reversing the wind direction can be achieved, the novel fan can ventilate indoors, indoor peculiar smell, smoke and dust and the like can be rapidly extracted from the indoor space, and the limitation problem caused by the fact that the traditional novel fan can only blow air in a single direction is solved.
The reversing frame 13 is also internally provided with three air ducts 18, fans 16 are installed in the air ducts 18, mounting columns 17 are fixedly connected to two sides of the three air ducts 18, the mounting columns 17 are rotatably connected with two side plates of the reversing frame 13, gears 11 are fixedly connected to positions of the mounting columns 17 on one side of the air ducts 18, which penetrate through the side plates of the reversing frame 13, and the swinging assembly is arranged on one side of the reversing frame 13 and is used for driving the air ducts 18 and the fans 16 to swing in a manner of being matched with the gears 11; the swing assembly comprises a rack 12 and limit pins 20, the three limit pins 20 are fixedly connected to the side surface of the reversing frame 13 and located on one side of the gear 11, the three limit pins 20 are equal in distance, a limit strip hole 19 is formed in the middle of the rack 12, the rack 12 is in sliding connection with the limit pins 20 through the limit strip hole 19, limit caps 21 are arranged at the ends, far away from the reversing frame 13, of the limit pins 20, the rack 12 is meshed with the three gears 11, a fixing strip 14 is further fixedly connected to the lower end of the rack 12, and a power assembly for driving the rack 12 to reciprocate is further arranged on the reversing frame 13;
according to the invention, through the arrangement of the rack 12, the limiting pin 20, the gear 11 and the air duct 18, the rack 12 can be driven by the power assembly to reciprocate during use, so that the gear 11, the air duct 18 and the fan 16 in the air duct 18 are driven to reciprocate, and meanwhile, under the matching action of the gear 11, the air duct 18 and the radial air guide plates 4, the air blown into the room can be uniformly filled in the room, so that the ventilation effect is better.
The power assembly comprises a motor 15, the motor 15 is fixedly connected to one side, close to the rack 12, of the lower end face of the reversing frame 13, the output end of the motor 15 penetrates through the position of the reversing frame 13 and is fixedly connected with a rotary table 9, the position, far away from the circle center, of the rotary table 9 is rotatably connected with a connecting rod 10, and one end, far away from the rotary table 9, of the connecting rod 10 is rotatably connected with the middle position of a fixing strip 14; the motor 15 is started to drive the turntable 9 to rotate, the turntable 9 rotates to drive the connecting rod 10 to operate, the connecting rod 10 moves to drive the fixing strip 14 and the rack 12 to reciprocate up and down, and the rack 12 reciprocates to drive the gear 11 meshed with the rack 12 to rotate forward and backward repeatedly, so that the air duct 18 is driven to swing up and down.
The two opening positions of the reversing frame 13 are fixedly connected with a connecting frame 29, the connecting frame 29 is fixedly connected with a plurality of air deflectors 4, and the filter assembly is arranged at the opening position of one side of the mounting frame 1, which is far away from the mounting base 3, and is used for filtering air blown into a room; the air deflectors 4 are arranged in a radial shape; the filter assembly comprises a fixed frame 2, the fixed frame 2 is fixedly connected to an opening at one side, far away from the mounting frame 1, of the mounting frame 1, a melt-blown cloth filter layer 22 is arranged at one side, close to the mounting frame 1, of the fixed frame 2, a dust screen 5 is arranged in the middle of the fixed frame 2, and a plurality of obliquely arranged rainproof vanes 6 are arranged at one side, far away from the mounting frame 1, of the fixed frame 2; the inclination angle of the rainproof louver 6 is 45 degrees.
According to the invention, through the arrangement of the dust screen 5 and the melt-blown cloth filter layer 22, dust and fine particles in outside air can be filtered when air is blown indoors for ventilation, so that the situation that air containing dust and particles is introduced into the room to pollute the room is avoided, and meanwhile, the arranged rainproof blade plate 6 can effectively play a rainproof role, so that water is prevented from entering the fresh air machine when raining.
The working principle of the invention is as follows: according to the invention, the installation frame 1 is installed on a window through the installation base 3, when the window is used, the fan 16 is started to ventilate indoors, the motor 15 is synchronously started when the fan 16 is started to drive the turntable 9 to rotate, the turntable 9 rotates to drive the connecting rod 10 to operate, the connecting rod 10 moves to drive the fixing strip 14 and the rack 12 to reciprocate up and down, the rack 12 reciprocates to drive the gear 11 meshed with the rack 12 to rotate forward and backward repeatedly, so that the air duct 18 is driven to swing up and down, and meanwhile, under the matching action of the radial air deflector 4, the air blown into the room can be uniformly filled in the room; when needs commutate the wind direction, the rotation post 7 and the reversing bar 8 that the accessible set up, frame 13 overturns commutates, fixed cover 25 slides earlier during the upset, make fixed cover 25 break away from reversing bar 8, then rotatory reversing bar 8 carries out 180 degrees upsets to reversing frame 13, then establish fixed cover 25 cover and carry out the rigidity on reversing bar 8, and then can realize the purpose to the wind direction switching-over, make this new fan can be to indoor ventilation, also can be quick with indoor peculiar smell smoke and dust etc. from indoor taking out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (10)
1. The utility model provides a new fan of window formula with function of blowing commutates, includes installing frame (1), four angles of installing frame (1) and the equal fixedly connected with mount pad (3) of both sides intermediate position, its characterized in that: the device also comprises a reversing frame (13), a swinging assembly, a limiting assembly and a filtering assembly;
the mounting frame is characterized in that mounting holes (28) are formed in the upper end face and the lower end face of the mounting frame (1), the reversing frame (13) is arranged inside the mounting frame (1), the middle of the upper end face and the middle of the lower end face of the reversing frame (13) are fixedly connected with rotating columns (7), the two rotating columns (7) are respectively rotatably connected with the two mounting holes (28), the rotating column (7) at the lower end of the reversing frame (13) is also fixedly connected with a reversing rod (8), and the limiting assembly is arranged at one side of the lower end face inside the mounting frame (1) and used for being matched with the reversing rod (8) to fix the reversing frame (13);
the fan-type air conditioner is characterized in that three air ducts (18) are further arranged in the reversing frame (13), fans (16) are mounted in the air ducts (18), mounting columns (17) are fixedly connected to two sides of each air duct (18), the mounting columns (17) are rotatably connected with two side plates of the reversing frame (13), gears (11) are fixedly connected to positions, penetrating through the side plates of the reversing frame (13), of the mounting columns (17) on one side of the air ducts (18), and the swinging assembly is arranged on one side of the reversing frame (13) and used for being matched with the gears (11) to drive the air ducts (18) and the fans (16) to swing;
the air filter is characterized in that a connecting frame (29) is fixedly connected to two opening positions of the reversing frame (13), a plurality of air deflectors (4) are fixedly connected to the connecting frame (29), and the filter assembly is arranged at the opening position of one side, far away from the mounting seat (3), of the mounting frame (1) and used for filtering air blown into a room.
2. The window type fresh air blower with the reversing blowing function as claimed in claim 1, wherein the limiting assembly comprises a fixing block (23), the fixing block (23) is fixedly connected to one side of the inner side of the mounting frame (1) at the lower end face, a limiting sliding groove (27) is formed in the upper end face of the fixing block (23), a limiting sliding block (26) is slidably connected in the limiting sliding groove (27), a fixing sleeve (25) is fixedly connected to the upper end of the limiting sliding block (26) and used for being sleeved on the reversing rod (8) to fix the reversing frame (13), and a spring (24) is arranged in the limiting sliding groove (27) and located between one side, far away from the reversing rod (8), of the limiting sliding block (26) and one side face of the limiting sliding groove (27).
3. The window type fresh air blower with the reversing blowing function as claimed in claim 1, the swing component comprises a rack (12) and limit pins (20), the three limit pins (20) are fixedly connected with the side surface of the reversing frame (13) at the position of one side of the gear (11), the spacing between the three limit pins (20) is equal, a limit strip hole (19) is arranged in the middle of the rack (12), the rack (12) is connected with the limit pins (20) in a sliding way through the limit strip hole (19), one end of the limiting pin (20) far away from the reversing frame (13) is provided with a limiting cap (21), the rack (12) is meshed with the three gears (11), the lower end of the rack (12) is also fixedly connected with a fixing strip (14), and the reversing frame (13) is also provided with a power assembly for driving the rack (12) to reciprocate.
4. The window type fresh air fan with the reversing blowing function according to claim 3, wherein the power assembly comprises a motor (15), the motor (15) is fixedly connected to one side, close to the rack (12), of the lower end face of the reversing frame (13), the rotary table (9) is fixedly connected to the position, where the output end of the motor (15) penetrates through the reversing frame (13), the position, far away from the center of a circle, of the rotary table (9) is rotatably connected with a connecting rod (10), and one end, far away from the rotary table (9), of the connecting rod (10) is rotatably connected with the middle position of the fixing strip (14).
5. The window type fresh air blower with the reversing blowing function according to claim 1, wherein the filter assembly comprises a fixing frame (2), the fixing frame (2) is fixedly connected to an opening in one side, away from the mounting frame (1), of the mounting frame (1), a melt-blown cloth filter layer (22) is arranged on one side, close to the mounting frame (1), of the fixing frame (2), a dust screen (5) is arranged in the middle of the fixing frame (2), and a plurality of rain-proof blades (6) are obliquely arranged on one side, away from the mounting frame (1), of the fixing frame (2).
6. The window type fresh air blower with the reversing blowing function as claimed in claim 1, wherein the air deflectors (4) are arranged in a radial shape.
7. The window type fresh air fan with the reversing blowing function as claimed in claim 5, wherein the inclination angle of the rainproof louver (6) is 45 degrees.
8. The window type fresh air blower with the reversing blowing function as claimed in claim 2, wherein the fixing sleeve (25) is engraved with anti-slip patterns for preventing slipping.
9. The window type fresh air fan with the reversing blowing function as claimed in claim 1, wherein chamfers are arranged at right-angle edges of the mounting base (3).
10. The use method of the window type fresh air fan with the reversing blowing function as claimed in any one of claims 1 to 9 is characterized by comprising the following steps:
step 1, starting a fan (16) to ventilate indoors, and synchronously starting a motor (15) while starting the fan (16);
step 2, a motor (15) rotates to drive a turntable (9) to rotate, the turntable (9) rotates to drive a connecting rod (10) to operate, the connecting rod (10) moves to drive a fixing strip (14) and a rack (12) to reciprocate up and down, the rack (12) reciprocates to drive a gear (11) meshed with the rack (12) to rotate forward and backward repeatedly, so that an air duct (18) is driven to swing up and down, and meanwhile, under the matching action of a radial air deflector (4), air blown into a room can be uniformly filled in the room;
step 3, when needing to commutate the wind direction, rotation post (7) and reversing bar (8) that the accessible set up overturn to reversing frame (13), slide fixed cover (25) earlier during the upset, make fixed cover (25) break away from reversing bar (8), then rotatory reversing bar (8) carry out 180 degrees upsets to reversing frame (13), establish fixed cover (25) cover after the upset and go up the rigidity on reversing bar (8), and then can realize the purpose to the wind direction switching-over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110874981.2A CN113685934A (en) | 2021-07-30 | 2021-07-30 | Window type fresh air fan with reversing blowing function and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110874981.2A CN113685934A (en) | 2021-07-30 | 2021-07-30 | Window type fresh air fan with reversing blowing function and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685934A true CN113685934A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110874981.2A Pending CN113685934A (en) | 2021-07-30 | 2021-07-30 | Window type fresh air fan with reversing blowing function and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN113685934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198005A (en) * | 2021-12-22 | 2022-03-18 | 福建省广盛消防科技有限公司 | Novel fire window |
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| JPS5642034A (en) * | 1979-09-14 | 1981-04-20 | Mitsubishi Electric Corp | Air-conditioner |
| CN203657086U (en) * | 2014-01-07 | 2014-06-18 | 广东志高空调有限公司 | Air conditioner allowing reversing air supply |
| CN107076437A (en) * | 2014-11-21 | 2017-08-18 | 豪威株式会社 | Aeration clearing device |
| TWI662235B (en) * | 2018-06-25 | 2019-06-11 | 台達電子工業股份有限公司 | Ventilation fan |
| CN211819854U (en) * | 2020-02-21 | 2020-10-30 | 柳智 | Natural gas compressor cooling device |
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2021
- 2021-07-30 CN CN202110874981.2A patent/CN113685934A/en active Pending
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| JPS5642034A (en) * | 1979-09-14 | 1981-04-20 | Mitsubishi Electric Corp | Air-conditioner |
| CN203657086U (en) * | 2014-01-07 | 2014-06-18 | 广东志高空调有限公司 | Air conditioner allowing reversing air supply |
| CN107076437A (en) * | 2014-11-21 | 2017-08-18 | 豪威株式会社 | Aeration clearing device |
| TWI662235B (en) * | 2018-06-25 | 2019-06-11 | 台達電子工業股份有限公司 | Ventilation fan |
| CN211819854U (en) * | 2020-02-21 | 2020-10-30 | 柳智 | Natural gas compressor cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114198005A (en) * | 2021-12-22 | 2022-03-18 | 福建省广盛消防科技有限公司 | Novel fire window |
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Application publication date: 20211123 |
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