CN112229010B - New fan of wall-hanging double-duct maintenance of being convenient for - Google Patents
New fan of wall-hanging double-duct maintenance of being convenient for Download PDFInfo
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- CN112229010B CN112229010B CN202011080413.7A CN202011080413A CN112229010B CN 112229010 B CN112229010 B CN 112229010B CN 202011080413 A CN202011080413 A CN 202011080413A CN 112229010 B CN112229010 B CN 112229010B
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- 238000012423 maintenance Methods 0.000 title claims description 5
- 239000011324 bead Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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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
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a wall-mounted type fresh air fan with double air ducts convenient to maintain, which comprises a second motor, a first driving gear, a first rotating plate, a third motor, a second driving gear, a second rotating plate, a first connecting shaft, a second spring, a first rack, a fifth driven gear, a pawl, a mounting plate and an expansion bolt, wherein the first motor is connected with the first driving gear; the double-air-duct opening device is simple in structure, safe and reliable, and achieves the purpose of opening the double air ducts through motor control and controlling the air direction of the air outlet through the matching of the second motor, the first driving gear, the first rotating plate, the third motor, the second driving gear and the second rotating plate, and achieves the purpose of preventing dust of the fresh air fan in a standby state; through the cooperation of first connecting axle, second spring, first rack, fifth driven gear, pawl, mounting panel and expansion bolts, realized can fixing this new fan through hidden first connecting axle and hang the purpose of use on the wall.
Description
Technical Field
The invention relates to the technical field of new fan equipment, in particular to a new fan with wall-mounted double air ducts convenient to maintain.
Background
Because the living standard of people is improved nowadays, the requirement on the health of people is higher and higher, so that certain requirements are made on the use of some new fans in the market; however, the existing fresh air machine is complex in structure and inconvenient to disassemble and maintain, a single-air-channel ventilation structure is mostly adopted, the existing fresh air machine is inconvenient to use, and most of the existing fresh air machine can only be placed on a desktop for use, so that the space of the desktop is occupied; therefore, the new wall-mounted type air blower with double air ducts convenient to maintain is very necessary to invent.
Disclosure of Invention
The invention aims to provide a wall-mounted type fresh air machine with double air ducts and convenience in maintenance, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a wall-hanging type fresh air fan with double air ducts convenient to maintain comprises a machine shell, an air inlet, a base, a backward centrifugal wind wheel, a first motor, a noise reduction air duct, a top cover, a first limiting block, a first limiting groove, a second limiting groove, a telescopic rod, a first spring, a limiting bead, a first air outlet, a second motor, a first driving gear, a first driven gear, a first rotating plate, a second driven gear, a second air outlet, a third motor, a second driving gear, a third driven gear, a second rotating plate, a fourth driven gear, a handle, a third limiting groove, a first connecting shaft, a second spring, a first rack, a fourth limiting groove, a fifth driven gear, a rotating shaft, a sixth driven gear, a third spring, a pawl, a second connecting shaft, a second rack, a second limiting block, a mounting plate, an expansion bolt and a fifth limiting groove, wherein the air inlet is formed in the outer wall of one side of the machine shell, the rear centrifugal wind wheel is fixedly connected to the inner wall of one side of the casing, the first motor is fixedly connected to the outer wall of the top end of the rear centrifugal wind wheel, which corresponds to the inner wall of one side of the casing, the top cover is fixedly connected to the inner wall of the top end of the casing, the first limiting block is fixedly connected to the outer wall of the top cover, the first limiting groove is formed in the outer wall of one side of the first limiting block, the first air outlet is formed in the outer wall of one side of the top cover in a penetrating manner, the second motor is connected to the inner wall of one side of the top cover in an embedded manner, the first driving gear is fixedly connected to the outer wall of one end of the output shaft of the second motor, the first driven gears are rotatably connected to the inner walls of two sides of the first air outlet, the first rotating plate is fixedly connected to one side of the outer wall of one side of the first driven gear, and the second driven gear is rotatably connected to one side of the inner wall of the first air outlet, and the outer wall of one side of the first driven gear is engaged and connected with the outer wall of one side of the second driven gear, the outer wall of one side of the casing is provided with a second air outlet in a penetrating way, the inner wall of one side of the second air outlet is embedded and connected with a third motor, the outer wall of one end of an output shaft of the third motor is fixedly connected with a second driving gear, the outer walls of two sides of the second air outlet are symmetrically distributed and rotatably connected with third driven gears, the outer wall of one side of the second driving gear is engaged and connected with the outer wall of one side of the third driven gear, the outer wall of one side of the third driven gear is fixedly connected with a second rotating plate, the outer walls of two sides of the second air outlet are symmetrically distributed and rotatably connected with fourth driven gears, the outer wall of one side of the third driven gear is engaged and connected with the outer wall of one side of the fourth driven gear, the outer wall of one side of the casing is provided with a third limiting groove, a first connecting shaft is connected to the inner wall of one side of the third limiting groove in a sliding manner, a second spring is sleeved on the inner wall of one side of the third limiting groove, one end of the second spring is inserted into the outer wall of one end of the first connecting shaft, a first rack is fixedly connected to the outer wall of one side of the first connecting shaft, a fourth limiting groove is formed in one side of the inner wall of one side of the casing, which corresponds to the third limiting groove, a fifth driven gear is connected to the inner wall of one side of the fourth limiting groove in a rotating manner, a side outer wall of one side of the fifth driven gear is engaged and connected to the outer wall of one side of the first rack, a rotating shaft is fixedly connected to the inner wall of one side of the fourth limiting groove, a sixth driven gear is connected to the outer wall of one side of the rotating shaft in a rotating manner, a third spring is sleeved on the inner wall of one side of the outer wall of one side of the rotating shaft, which corresponds to the sixth driven gear, and a pawl is fixedly connected to the outer wall of one side of the sixth driven gear, and the other end meshing of pawl is connected on one side outer wall of fifth driven gear, sliding connection has the second connecting axle on one side inner wall of fourth spacing groove, fixedly connected with second rack on one side outer wall of second connecting axle, and the meshing is connected on one side outer wall of sixth driven gear on one side outer wall of second rack, one side outer wall sliding connection of second connecting axle has the second stopper, and second stopper fixed connection is on one side inner wall of fourth spacing groove, sliding connection has the mounting panel on one side outer wall of first connecting axle, the fifth spacing groove has been seted up in the distribution on one side outer wall of mounting panel, and one side outer wall sliding connection of first connecting axle is on one side inner wall of fifth spacing groove.
According to the technical scheme, the inner wall of the bottom end of the machine shell is in threaded connection with the base.
According to the technical scheme, the noise reduction air duct is fixedly connected to the top end of the inner wall of one side of the shell, which corresponds to the first motor.
According to the technical scheme, the inner wall of the top cover is provided with the second limiting grooves in a distributed mode, the inner wall of one side of each second limiting groove is fixedly connected with the telescopic rod, the outer wall of one side of the telescopic rod output shaft is sleeved with the first spring, and the outer wall of one end of the telescopic rod output shaft is fixedly connected with the limiting beads.
According to the technical scheme, handles are symmetrically arranged on the outer walls of the two sides of the top cover.
According to the technical scheme, the outer wall of one side of the mounting plate is in distributed threaded connection with expansion bolts, and the other ends of the expansion bolts are inserted into the inner wall of one side of the wall.
According to the technical scheme, the filter screen is distributed on one side of the inner wall of one side of the machine shell, which corresponds to the air inlet.
Compared with the prior art, the invention has the following beneficial effects: the novel fan is simple in structure, safe and reliable, simple in structure due to the matching of the top cover, the first limiting block, the first limiting groove, the second limiting groove, the telescopic rod, the first spring, the limiting bead and the base, and the purposes of opening the upper part and the lower part of the novel fan and facilitating maintenance are achieved; through the cooperation of the second motor, the first driving gear, the first rotating plate, the third motor, the second driving gear and the second rotating plate, the purpose of opening the double air channels through motor control is realized, the purpose of controlling the wind direction of the air outlet is realized, and the purpose of preventing dust of the fresh air fan in a standby state is realized; through the cooperation of first connecting axle, second spring, first rack, fifth driven gear, pawl, mounting panel and expansion bolts, realized can fixing this new fan through hidden first connecting axle and hang the purpose of use on the wall.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall exploded perspective structure of the present invention;
FIG. 2 is a schematic view of the overall side cut-away construction of the present invention;
FIG. 3 is a sectional view of the casing of the present invention;
FIG. 4 is a schematic view of the overall top view configuration of the present invention;
FIG. 5 is a front view of the mounting plate of the present invention;
FIG. 6 is an enlarged view of the structure of the area A in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure of the area B in FIG. 2 according to the present invention;
in the figure: 1. a housing; 2. an air inlet; 3. a base; 4. a backward centrifugal wind wheel; 5. a first motor; 6. a noise reduction air duct; 7. a top cover; 8. a first stopper; 9. a first limit groove; 10. a second limit groove; 11. a telescopic rod; 12. a first spring; 13. a limiting bead; 14. a first air outlet; 15. a second motor; 16. a first drive gear; 17. a first driven gear; 18. a first rotating plate; 19. a second driven gear; 20. a second air outlet; 21. a third motor; 22. a second driving gear; 23. a third driven gear; 24. a second rotating plate; 25. a fourth driven gear; 26. a handle; 27. a third limiting groove; 28. a first connecting shaft; 29. a second spring; 30. a first rack; 31. a fourth limit groove; 32. a fifth driven gear; 33. a rotating shaft; 34. a sixth driven gear; 35. a third spring; 36. a pawl; 37. a second connecting shaft; 38. a second rack; 39. a second limiting block; 40. mounting a plate; 41. an expansion bolt; 42. and a fifth limiting groove.
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. 1-7, the present invention provides a technical solution: a wall-hanging type double-air-duct conveniently-maintained fresh air fan comprises a machine shell 1, an air inlet 2, a base 3, a backward centrifugal wind wheel 4, a first motor 5, a noise reduction air duct 6, a top cover 7, a first limiting block 8, a first limiting groove 9, a second limiting groove 10, a telescopic rod 11, a first spring 12, a limiting bead 13, a first air outlet 14, a second motor 15, a first driving gear 16, a first driven gear 17, a first rotating plate 18, a second driven gear 19, a second air outlet 20, a third motor 21, a second driving gear 22, a third driven gear 23, a second rotating plate 24, a fourth driven gear 25, a handle 26, a third limiting groove 27, a first connecting shaft 28, a second spring 29, a first rack 30, a fourth limiting groove 31, a fifth driven gear 32, a rotating shaft 33, a sixth driven gear 34, a third spring 35, a pawl 36, a second connecting shaft 37, a second rack 38, a second connecting shaft 38, a first driven gear 16, a second driven gear 25, a second driven gear, a third spring, a third driven gear, a fourth gear, a third gear, a fourth gear, a third gear, a fourth gear, a third gear, a fourth, A second limiting block 39, a mounting plate 40, an expansion bolt 41 and a fifth limiting groove 42, wherein an air inlet 2 is arranged on the outer wall of one side of the casing 1, a backward centrifugal wind wheel 4 is fixedly connected on the inner wall of one side of the casing 1, a first motor 5 is fixedly connected on the outer wall of the top end of the backward centrifugal wind wheel 4 corresponding to the inner wall of one side of the casing 1, a top cover 7 is fixedly connected on the inner wall of the top end of the casing 1, a first limiting block 8 is fixedly connected on the outer wall of the top cover 7 in a distributed manner, a first limiting groove 9 is arranged on the outer wall of one side of the first limiting block 8, a first air outlet 14 is arranged on the outer wall of one side of the top cover 7 in a penetrating manner, a second motor 15 is embedded and connected on the inner wall of one side of an output shaft of the second motor 15, a first driving gear 16 is fixedly connected on the outer wall of two sides of the first air outlet 14 in a rotating manner, a first rotating plate 18 is fixedly connected on the outer wall of one side of the first driven gear 17 corresponding to the first air outlet 14, a second driven gear 19 is rotatably connected to the inner wall of one side of the first air outlet 14, a third motor 21 is connected to the inner wall of one side of the second air outlet 20 in a meshing manner on the outer wall of one side of the first driven gear 17, a second air outlet 20 is formed in a penetrating manner on the outer wall of one side of the casing 1, a third motor 21 is connected to the inner wall of one side of the second air outlet 20 in a embedding manner, a second driving gear 22 is fixedly connected to the outer wall of one end of an output shaft of the third motor 21, third driven gears 23 are symmetrically distributed and rotatably connected to the outer walls of two sides of the second air outlet 20, a third driven gear 23 is connected to the outer wall of one side of the third driven gear 23 in a meshing manner on the outer wall of one side of the third driven gear 23, a second rotating plate 24 is fixedly connected to the outer wall of one side of the third driven gear 23, fourth driven gears 25 are symmetrically distributed and rotatably connected to the outer wall of two sides of the second air outlet 20, and the outer wall of one side of the third driven gear 23 is connected to the outer wall of one side of the fourth driven gear 25 in a meshing manner, a third limiting groove 27 is distributed on the outer wall of one side of the casing 1, a first connecting shaft 28 is slidably connected to the inner wall of one side of the third limiting groove 27, a second spring 29 is sleeved on the inner wall of one side of the third limiting groove 27, one end of the second spring 29 is inserted into the outer wall of one end of the first connecting shaft 28, a first rack 30 is fixedly connected to the outer wall of one side of the first connecting shaft 28, a fourth limiting groove 31 is arranged on one side of the inner wall of one side of the casing 1 corresponding to the third limiting groove 27, a fifth driven gear 32 is rotatably connected to the inner wall of one side of the fourth limiting groove 31, a third spring 35 is engaged and connected to the outer wall of one side of the first rack 30 on the outer wall of one side of the fifth driven gear 32, a rotating shaft 33 is fixedly connected to the inner wall of one side of the fourth limiting groove 31, a sixth driven gear 34 is rotatably connected to the outer wall of one side of the rotating shaft 33, a third spring 35 is sleeved on the inner wall of one side of the outer wall of the rotating shaft 33 corresponding to the sixth driven gear 34, a pawl 36 is fixedly connected to the outer wall of one side of the sixth driven gear 34, the other end of the pawl 36 is meshed and connected to the outer wall of one side of the fifth driven gear 32, a second connecting shaft 37 is slidably connected to the inner wall of one side of the fourth limiting groove 31, a second rack 38 is fixedly connected to the outer wall of one side of the second connecting shaft 37, the outer wall of one side of the second rack 38 is meshed and connected to the outer wall of one side of the sixth driven gear 34, a second limiting block 39 is slidably connected to the outer wall of one side of the second connecting shaft 37, the second limiting block 39 is fixedly connected to the inner wall of one side of the fourth limiting groove 31, a mounting plate 40 is slidably connected to the outer wall of one side of the first connecting shaft 28, a fifth limiting groove 42 is distributed on the outer wall of one side of the mounting plate 40, and the outer wall of one side of the first connecting shaft 28 is slidably connected to the inner wall of one side of the fifth limiting groove 42; the base 3 is in threaded connection with the inner wall of the bottom end of the casing 1, so that the new fan is convenient to disassemble and maintain; a noise reduction air duct 6 is fixedly connected to the top end of the inner wall of one side of the machine shell 1 corresponding to the first motor 5; noise reduction is facilitated; a second limiting groove 10 is distributed on the inner wall of the top cover 7, a telescopic rod 11 is fixedly connected to the inner wall of one side of the second limiting groove 10, a first spring 12 is sleeved on the outer wall of one side of an output shaft of the telescopic rod 11, and a limiting bead 13 is fixedly connected to the outer wall of one end of the output shaft of the telescopic rod 11, so that the top cover 7 is stably limited to the top end of the casing 1; handles 26 are symmetrically arranged on the outer walls of the two sides of the top cover 7, so that the top cover 7 can be conveniently opened, and the inside of the fresh air machine can be cleaned and maintained; the outer wall of one side of the mounting plate 40 is in distributed threaded connection with expansion bolts 41, and the other ends of the expansion bolts 41 are inserted into the inner wall of one side of the wall, so that the fresh air fan can be stably hung on the wall; one side that corresponds air intake 2 on the inner wall of one side of casing 1 distributes and is provided with the filter screen, and the setting of multilayer filter screen is convenient for filtered air.
When the new fan convenient to maintain is used, the mounting plate 40 is fixed on the wall through the expansion bolt 41, the first connecting shaft 28 of the new fan is aligned to the fifth limiting groove 42, one end of the second connecting shaft 37 is abutted to the mounting plate 40, the second connecting shaft 37 is pushed to move, the second rack 38 is further driven to move, the sixth driven gear 34 is driven to rotate under the action of the second rack 38, the pawl 36 on the sixth driven gear 34 is further driven to rotate, one side of the pawl 36 is separated from the fifth driven gear 32, the limitation on the fifth driven gear 32 is released, the first connecting shaft 28 connected to the first rack 30 is further driven to move under the action of the second spring 29, the first connecting shaft 28 extends out of the third limiting groove 27, one end of the first connecting shaft 28 is inserted into the fifth limiting groove 42, the new fan is rotated to be positive, the new fan is fixed on the wall, the second motor 15 is started to drive the first driving gear 16 to rotate, the first rotating plate 18 is driven to rotate under the cooperation of the first driven gear 17 and the second driven gear 19 under the action of the first driving gear 16, the first air outlet 14 is opened, the third motor 21 is started to drive the second driving gear 22 to rotate, and the second rotating plate 24 is driven to rotate under the cooperation of the third driven gear 23 and the fourth driven gear 25 under the action of the second driving gear 22, so that the second air outlet 20 is opened, and the opening and closing of the air outlets of the double air ducts are controlled; when needs are maintained this new fan, rotate base 3, open this new fan bottom, through handle 26, rotate top cap 7, and then drive first stopper 8 and rotate, make first stopper 8 and spacing pearl 13 separation, take out this top cap 7, realize the purpose of being convenient for to maintain this new fan.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a new fan of wall-hanging double air duct maintenance of being convenient for, including casing (1), air intake (2), base (3), backward centrifugal wind wheel (4), first motor (5), fall wind channel (6) of making an uproar, top cap (7), first stopper (8), first spacing groove (9), second spacing groove (10), telescopic link (11), first spring (12), spacing pearl (13), first air outlet (14), second motor (15), first driving gear (16), first driven gear (17), first turning plate (18), second driven gear (19), second air outlet (20), third motor (21), second driving gear (22), third driven gear (23), second turning plate (24), fourth driven gear (25), handle (26), third spacing groove (27), first connecting shaft (28), Second spring (29), first rack (30), fourth spacing groove (31), fifth driven gear (32), axis of rotation (33), sixth driven gear (34), third spring (35), pawl (36), second connecting axle (37), second rack (38), second stopper (39), mounting panel (40), expansion bolts (41) and fifth spacing groove (42), its characterized in that: the wind power generation device is characterized in that an air inlet (2) is formed in the outer wall of one side of the casing (1), a backward centrifugal wind wheel (4) is fixedly connected to the inner wall of one side of the casing (1), a first motor (5) is fixedly connected to the outer wall of the top end of the backward centrifugal wind wheel (4) corresponding to the inner wall of one side of the casing (1), a top cover (7) is fixedly connected to the inner wall of the top end of the casing (1), first limiting blocks (8) are fixedly connected to the outer wall of one side of each first limiting block (8), a first air outlet (14) is formed in the outer wall of one side of the top cover (7) in a penetrating mode, a second motor (15) is connected to the inner wall of one side of the top cover (7) in an embedded mode, and a first driving gear (16) is fixedly connected to the outer wall of one end of an output shaft of the second motor (15), the air conditioner is characterized in that first driven gears (17) are rotatably connected to inner walls of two sides of the first air outlet (14), a first rotating plate (18) is fixedly connected to one side of the outer wall of one side of the first driven gear (17) corresponding to the first air outlet (14), a second driven gear (19) is rotatably connected to the inner wall of one side of the first air outlet (14), the outer wall of one side of the first driven gear (17) is connected to the outer wall of one side of the second driven gear (19) in a meshed manner, a second air outlet (20) is formed in the outer wall of one side of the machine shell (1) in a penetrating manner, a third motor (21) is connected to the inner wall of one side of the second air outlet (20) in an embedded manner, a second driving gear (22) is fixedly connected to the outer wall of one end of an output shaft of the third motor (21), and third driven gears (23) are rotatably connected to the outer walls of two sides of the second air outlet (20) in a symmetrical distribution manner, a second rotating plate (24) is fixedly connected to the outer wall of one side of the second driving gear (22) in a meshed manner, fourth driven gears (25) are rotationally and symmetrically distributed on the outer walls of two sides of the second air outlet (20), the outer wall of one side of the third driven gear (23) is connected to the outer wall of one side of the fourth driven gear (25) in a meshed manner, third limiting grooves (27) are distributed on the outer wall of one side of the casing (1), a first connecting shaft (28) is slidably connected to the inner wall of one side of each third limiting groove (27), a second spring (29) is sleeved on the inner wall of one side of each third limiting groove (27), one end of each second spring (29) is inserted into the outer wall of one end of each first connecting shaft (28), and a first rack (30) is fixedly connected to the outer wall of one side of each first connecting shaft (28), a fourth limiting groove (31) is formed in one side of the inner wall of one side of the machine shell (1) corresponding to the third limiting groove (27), a fifth driven gear (32) is connected to the inner wall of one side of the fourth limiting groove (31) in a rotating mode, the outer wall of one side of the fifth driven gear (32) is connected to the outer wall of one side of the first rack (30) in a meshing mode, a rotating shaft (33) is fixedly connected to the inner wall of one side of the fourth limiting groove (31), a sixth driven gear (34) is connected to the outer wall of one side of the rotating shaft (33) in a rotating mode, a third spring (35) is sleeved on the inner wall of one side of the outer wall of one side of the rotating shaft (33) corresponding to the sixth driven gear (34), a pawl (36) is fixedly connected to the outer wall of one side of the sixth driven gear (34), and the other end of the pawl (36) is connected to the outer wall of one side of the fifth driven gear (32) in a meshing mode, sliding connection has second connecting axle (37) on the inner wall of one side of fourth spacing groove (31), fixedly connected with second rack (38) on the outer wall of one side of second connecting axle (37), and the meshing is connected on the outer wall of one side of second rack (38) on the outer wall of one side of sixth driven gear (34), one side outer wall sliding connection of second connecting axle (37) has second stopper (39), and second stopper (39) fixed connection is on the inner wall of one side of fourth spacing groove (31), sliding connection has mounting panel (40) on the outer wall of one side of first connecting axle (28), fifth spacing groove (42) have been seted up in the distribution on the outer wall of one side of mounting panel (40), and one side outer wall sliding connection of first connecting axle (28) is on the inner wall of one side of fifth spacing groove (42).
2. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: the inner wall of the bottom end of the machine shell (1) is in threaded connection with a base (3).
3. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: the top end of the inner wall of one side of the machine shell (1) corresponding to the first motor (5) is fixedly connected with a noise reduction air duct (6).
4. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: the improved structure is characterized in that a second limiting groove (10) is distributed on the inner wall of the top cover (7), a telescopic rod (11) is fixedly connected to the inner wall of one side of the second limiting groove (10), a first spring (12) is sleeved on the outer wall of one side of an output shaft of the telescopic rod (11), and a limiting bead (13) is fixedly connected to the outer wall of one end of the output shaft of the telescopic rod (11).
5. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: handles (26) are symmetrically arranged on the outer walls of the two sides of the top cover (7).
6. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: expansion bolts (41) are connected to the outer wall of one side of the mounting plate (40) in a distributed mode through threads, and the other end of each expansion bolt (41) is connected to the inner wall of one side of the wall in an inserted mode.
7. The wall-hanging type double-air-duct maintenance-convenient fresh air machine as claimed in claim 1, wherein: and a filter screen is distributed on one side of the inner wall of one side of the casing (1) corresponding to the air inlet (2).
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| CN202011080413.7A CN112229010B (en) | 2020-10-10 | 2020-10-10 | New fan of wall-hanging double-duct maintenance of being convenient for |
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| CN202011080413.7A CN112229010B (en) | 2020-10-10 | 2020-10-10 | New fan of wall-hanging double-duct maintenance of being convenient for |
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| CN112229010A CN112229010A (en) | 2021-01-15 |
| CN112229010B true CN112229010B (en) | 2021-12-07 |
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|---|---|
| CN112229010A (en) | 2021-01-15 |
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Denomination of invention: A wall mounted dual duct fresh air fan that is easy to maintain Granted publication date: 20211207 Pledgee: China Postal Savings Bank Co.,Ltd. Dongguan Fenggang Branch Pledgor: DONGGUAN EXCEL INDUSTRIAL CO.,LTD. Registration number: Y2024980026179 |