CN114110782A - Fresh air device and air conditioner - Google Patents

Fresh air device and air conditioner Download PDF

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Publication number
CN114110782A
CN114110782A CN202111536034.9A CN202111536034A CN114110782A CN 114110782 A CN114110782 A CN 114110782A CN 202111536034 A CN202111536034 A CN 202111536034A CN 114110782 A CN114110782 A CN 114110782A
Authority
CN
China
Prior art keywords
fresh air
outlet
blocking
blade
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111536034.9A
Other languages
Chinese (zh)
Inventor
唐雪
程冬杰
莫建樷
李仕铭
文志鹏
李瑞敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111536034.9A priority Critical patent/CN114110782A/en
Publication of CN114110782A publication Critical patent/CN114110782A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement 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
    • F24F13/08—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
    • F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Air-Flow Control Members (AREA)

Abstract

The invention provides a fresh air device and an air conditioner, wherein the fresh air device comprises: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged along a preset axis in a rotatable and axially movable manner, the plugging part is provided with a closing position and an opening position, at least part of structure of the plugging part is positioned in the fresh air outlet to plug the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part is positioned in the accommodating cavity and corresponds to the solid structure of the shell under the condition that the plugging part is at the opening position; the driving part is in driving connection with the plugging part. By the technical scheme provided by the invention, outdoor fresh air is continuously sucked into a room, the indoor air quality is improved, the condition that the fresh air device breaks down due to the fact that dust or fluid enters the accommodating cavity from the fresh air outlet because the fresh air outlet is normally open is avoided, the appearance attractiveness and the automation degree of the fresh air device are improved, and the comfort of a user is improved.

Description

Fresh air device and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air device and an air conditioner.
Background
Generally, when a user uses an air conditioner, indoor sealing performance can be guaranteed, the effect of saving electricity can be achieved, but the indoor air quality is worse and worse along with the lapse of time; in contrast, when a user opens a window to circulate indoor and outdoor air while using the air conditioner, the cooling or heating effect of the air conditioner is reduced. That is, the air conditioner in the prior art cannot simultaneously give consideration to the high efficiency of refrigeration or heating and the fresh degree of indoor air.
Fresh air device among the prior art can introduce indoor with outdoor air, but the fresh air outlet often is in the state of normally opening, or has filtering grid in fresh air outlet position, can lead to indoor dust, granule even fluid etc. to get into from the fresh air outlet and hold the chamber like this, causes the influence to fresh air device.
Disclosure of Invention
The invention provides a fresh air device and an air conditioner, which are used for preventing indoor pollutants from entering a fresh air outlet.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged along a preset axis in a rotatable and axially movable manner, the plugging part is provided with a closing position and an opening position, at least part of structure of the plugging part is positioned in the fresh air outlet to plug the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part is positioned in the accommodating cavity and corresponds to the solid structure of the shell under the condition that the plugging part is at the opening position; the driving part is in driving connection with the plugging part.
Furthermore, the preset axis and the air outlet direction of the fresh air outlet are arranged in the same direction, and the edge of the fresh air outlet on the outer side of the shell is flush with the edge of the blocking part under the condition that the blocking part is in the closed position.
Further, the driving part comprises a driving box, a first driving mechanism and a second driving mechanism, and the plugging part is arranged on the driving box; the first driving mechanism is in driving connection with the blocking portion so that the blocking portion can rotate along a preset axis, and the second driving mechanism is in driving connection with the driving box so that the driving box can move the blocking portion to axially move along the preset axis.
Furthermore, the fresh air outlet comprises a plurality of sub-outlets, the plugging portion comprises a first plugging structure and a second plugging structure, the first plugging structure and the second plugging structure are used for plugging different sub-outlets respectively, the first plugging structure and the second plugging structure can rotate along a preset axis and reverse in direction, and a first driving mechanism is in driving connection with the first plugging structure and the second plugging structure.
Further, first actuating mechanism includes first motor and gear assembly, and the gear assembly sets up in the cavity of drive box, and first motor and gear assembly drive are connected, and the gear assembly all drives with first shutoff structure, second shutoff structure and is connected.
Furthermore, the gear assembly comprises a first gearwheel, a second gearwheel, a pinion and an inner gear ring, the first gearwheel is fixedly connected with the first blocking structure, the second gearwheel is fixedly connected with the first gearwheel, and the inner gear ring is fixedly connected with the second blocking structure; the inner gear ring and the second gearwheel are all meshed with the pinion, and the rotating center lines of the first gearwheel, the second gearwheel and the inner gear ring are all preset axes.
Furthermore, the first motor is arranged on the driving box, the gear assembly further comprises a main gear, and the first motor is in driving connection with the first large gear through the main gear; the first gearwheel is provided with a limiting groove, the gear assembly further comprises a limiting block arranged on the second gearwheel, and the limiting block penetrates into the limiting groove; or the second gearwheel is provided with a limiting groove, the gear assembly further comprises a limiting block arranged on the first gearwheel, and the limiting block penetrates into the limiting groove.
Furthermore, the small gears and the second large gears are both positioned between the first blocking structure and the second blocking structure, the small gears are multiple, a central rotating shaft and multiple offset rotating shafts are fixedly arranged in the driving box, and multiple arc-shaped grooves are formed in the second blocking structure; the central rotating shaft is connected with the second gearwheel, the plurality of offset rotating shafts penetrate through the plurality of arc-shaped grooves in a one-to-one correspondence mode, and the plurality of offset rotating shafts are connected with the plurality of pinions in a one-to-one correspondence mode.
Furthermore, the drive box comprises a box body and a box cover which are connected with each other, the first blocking structure and the second blocking structure are located between the box body and the box cover, the box body and/or the box cover are/is provided with a circumferential limiting structure, and the circumferential limiting structure circumferentially limits the first blocking structure and the second blocking structure.
Further, the box body comprises a first main body, two first limiting plates and at least two second limiting plates, the two first limiting plates are arranged on the first main body at intervals, the at least one first limiting plate is provided with the two second limiting plates at intervals, the two first limiting plates are respectively matched with the second blocking structures in two directions in a blocking mode, and the two second limiting plates are respectively matched with the first blocking structures in two directions in a blocking mode.
Furthermore, the first plugging structure comprises a first rotating disc, a first transition piece and at least one first blade which are sequentially connected, the first rotating disc is rotatably arranged in a cavity between the box body and the box cover, the first transition piece is matched with the two second limiting plates in a stopping way, the first blade is positioned outside the driving box, and one first blade is used for correspondingly plugging one sub-outlet; the second plugging structure comprises a second rotary disc, a second transition piece and at least one second blade which are sequentially connected, the second rotary disc is rotatably arranged in a cavity between the box body and the box cover, the second transition piece is matched with the two first limiting plates in a stopping way, the second blade is positioned outside the driving box, and one second blade is used for correspondingly plugging a sub-outlet.
Further, the drive box comprises a box body, a box cover, a buckle and a clamping groove, the blocking part is located between the box body and the box cover, the buckle is arranged on one of the box body and the box cover, the clamping groove is arranged on the other one of the box body and the box cover, and the buckle and the clamping groove are clamped.
Further, the driving box is provided with an internal thread, the second driving mechanism comprises a screw and a second motor, the screw is matched with the internal thread, the second motor is in driving connection with the screw, and the screw drives the driving box to axially move along the preset axis under the rotating condition.
Further, the driving part further includes: the bracket is fixedly connected with the shell, and the second motor is arranged on the bracket; the guide rail and the guide groove are matched with each other, and the guide rail extends along a preset axis; the guide rail is arranged on the driving box, and the guide groove is arranged on the bracket or the shell; or the guide rail is arranged on the shell or the bracket, and the guide groove is arranged on the driving box.
Further, the first plugging structure comprises a first rotating disc, a first transition piece and at least one first blade which are sequentially connected, the first rotating disc is rotatably arranged in the driving box, and the first blade is positioned outside the driving box; the second plugging structure comprises a second rotating disc, a second transition piece and at least one second blade which are sequentially connected, the second rotating disc is rotatably arranged in the driving box, and the second blade is positioned outside the driving box; wherein, under the condition that the shutoff portion is in the closed position, first blade, second blade all bulge in the drive box towards the one side of fresh air outlet, and first blade, second blade correspond a plurality of sub-exports of shutoff.
Further, the first blades are multiple, the multiple first blades comprise a first large blade and a first small blade, the second blades are multiple, and the multiple second blades comprise a second large blade and a second small blade; the plurality of sub outlets comprise a first big sub outlet, a first small sub outlet, a second big sub outlet and a second small sub outlet, the first big sub outlet corresponds to the first big blade, the first small sub outlet corresponds to the first small blade, the second big sub outlet corresponds to the second big blade, and the second small sub outlet corresponds to the second small blade; when the blocking part is in the open position, the first large blade and the second large blade are both positioned between the first large sub outlet and the second large sub outlet, the first small blade is positioned between the first large sub outlet and the first small sub outlet, and the second small blade is positioned between the second large sub outlet and the second small sub outlet.
Furthermore, the number of the first large blades is two, the number of the first small blades is two, the number of the second large blades is two, the number of the second small blades is two, and the two first large blades, the two first small blades, the two second large blades and the two second small blades are centrosymmetric relative to the preset axis; the number of the first big sub outlets is two, the number of the first small sub outlets is two, the number of the second big sub outlets is two, the number of the second small sub outlets is two, and the two first big sub outlets, the two first small sub outlets, the two second big sub outlets and the two second small sub outlets are centrosymmetric relative to a preset axis.
According to another aspect of the present invention, an air conditioner is provided, which includes an indoor unit and a fresh air device, wherein the fresh air device is the above fresh air device.
Furthermore, the indoor unit comprises a shell structure and a heat exchanger arranged in a cavity of the shell structure, and the front surface of the shell structure is provided with a heat exchange air outlet; the shell of the fresh air device is connected with one end of the side face of the shell structure, the fresh air device further comprises an air exchange component, the air exchange component is used for introducing outdoor air into a room, and a fresh air outlet of the shell faces the side face of the shell structure.
Further, the fresh air device further comprises a filtering portion, the filtering portion is arranged in the cavity of the shell, the inlet of the filtering portion is communicated with the outlet of the ventilation component, and the outlet of the filtering portion faces the fresh air outlet.
Further, the filter portion includes: the fresh air shell is provided with a fresh air cavity and a first opening communicated with the fresh air cavity, the opening of the fresh air cavity faces the fresh air outlet, and the first opening is communicated with the outlet of the air exchange component; the mounting frame is connected with one side, facing the fresh air outlet, of the fresh air shell; the filter screen is arranged in the mounting frame.
Further, the new trend shell includes the mounting panel and the bounding wall that sets up around the periphery of mounting panel, and first opening is located the mounting panel, and the region between bounding wall and the mounting panel forms the new trend chamber, and mounting bracket and bounding wall are connected.
Further, the mounting bracket includes: frame construction, frame construction have the air inlet side and go out the wind side, all have a plurality of openings on air inlet side and the air-out side, a plurality of openings of air inlet side and the opening intercommunication in new trend chamber, a plurality of openings and the new trend air outlet intercommunication of air-out side have the installation cavity between air inlet side and the air-out side, and the filter screen setting is in the installation cavity.
Further, the mounting bracket still includes first fishplate bar and second fishplate bar, and first fishplate bar, second fishplate bar set up respectively at frame construction's both ends, and first fishplate bar, second fishplate bar can be dismantled with the new trend shell respectively and be connected.
Further, the ventilation component is arranged in the cavity of the shell structure, the shell and the filtering part are arranged outside the shell structure, the shell structure is provided with a second opening, and the outlet of the ventilation component is communicated with the fresh air outlet through the second opening.
Further, the shell structure comprises a panel body and a bottom shell which are connected with each other, the ventilation component is connected with the bottom shell, and the second opening is located on the side wall of the panel body; the air outlet direction of the fresh air outlet is the horizontal direction, and the air outlet direction of the fresh air outlet is perpendicular to the air outlet direction of the heat exchange air outlet.
By applying the technical scheme of the invention, the fresh air device is provided, and comprises: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged along a preset axis in a rotatable and axially movable manner, the plugging part is provided with a closing position and an opening position, at least part of structure of the plugging part is positioned in the fresh air outlet to plug the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part is positioned in the accommodating cavity and corresponds to the solid structure of the shell under the condition that the plugging part is at the opening position; the driving part is in driving connection with the plugging part. By adopting the scheme, when a user does not open the fresh air device, the blocking part can block the outlet of the fresh air port; when the user opened the new trend device, thereby the shutoff portion can hold the intracavity along predetermineeing the axial earlier and remove and open the new trend air outlet, and shutoff portion and new trend export have the distance in the axial this moment, thereby later the rotation of rethread shutoff portion self makes the shutoff portion dodge the new trend air outlet for shutoff portion and new trend export are spaced apart in circumference, and then realize opening completely of new trend air outlet. By arranging the fresh air device, outdoor fresh air is continuously sucked into the room, and the indoor air quality is improved. The opening and closing of the fresh air outlet are realized through the plugging part, so that the condition that dust or fluid enters the accommodating cavity from the fresh air outlet due to the fact that the fresh air outlet is normally open, and the failure of the fresh air device is caused is avoided; and set up like this, improved the aesthetic property and the degree of automation of new trend device's outward appearance, improved user's travelling comfort.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention;
fig. 2 shows a schematic view of the fresh air device of fig. 1 with the blocking part in the open position;
FIG. 3 shows a schematic view of the assembly of the drive part and the blocking part in the closed position in the fresh air device of FIG. 1;
FIG. 4 shows a schematic assembly of the drive portion of FIG. 3 and the blocking portion in an open position;
FIG. 5 shows an exploded view of FIG. 3;
FIG. 6 shows an assembly diagram of the cartridge body, the central rotating shaft, the eccentric rotating shaft, the buckle and the guide rail of FIG. 1;
figure 7 shows an assembly schematic of the second closure structure, cassette and gear assembly of figure 1;
FIG. 8 shows an assembled schematic view of the block section, drive cartridge and gear assembly of FIG. 1;
FIG. 9 shows an assembled view of the cap, screw and bayonet of FIG. 1;
FIG. 10 shows an assembly schematic of the housing, the blocking portion and the drive portion of FIG. 1;
fig. 11 is a schematic structural view illustrating an air conditioner according to an embodiment of the present invention;
fig. 12 shows an exploded view of the air conditioner of fig. 11.
Wherein the figures include the following reference numerals:
10. a housing; 11. an accommodating chamber; 12. a fresh air outlet; 121. a first macro outlet; 122. a first small sub-outlet; 123. a second large sub-outlet; 124. a second small sub-outlet;
20. a plugging section; 21. a first blocking structure; 211. a first turntable; 212. a first transition piece; 213. a first blade; 2131. a first large blade; 2132. a first vanelet; 22. a second blocking structure; 221. an arc-shaped slot; 222. a second turntable; 223. a second transition piece; 224. a second blade; 2241. a second large blade; 2242. a second vanelet;
30. a drive section; 31. a drive cartridge; 311. a central rotating shaft; 312. an offset shaft; 313. a box body; 3131. a first body; 3132. a first limit plate; 3133. a second limiting plate; 314. a box cover; 315. buckling; 316. a card slot; 32. a first drive mechanism; 321. a first motor; 322. a gear assembly; 3221. a first bull gear; 3222. a second bull gear; 3223. a pinion gear; 3224. an inner gear ring; 3225. a main gear; 3226. a limiting groove; 3227. a limiting block; 33. a second drive mechanism; 331. a screw; 332. a second motor; 34. a support;
41. a housing structure; 42. a heat exchange air outlet; 43. a second opening; 44. a panel body;
50. a ventilation member;
60. a filtering part; 61. fresh air shells; 611. mounting a plate; 612. enclosing plates; 62. a fresh air cavity; 63. a first opening; 64. a mounting frame; 641. a frame structure; 642. a mounting cavity; 643. a first receiving plate; 644. a second receiving plate; 65. a filter screen;
70. fresh air device.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
As shown in fig. 1 to 10, an embodiment of the present invention provides a fresh air device, including: the air conditioner comprises a shell 10, wherein the shell 10 is provided with a containing cavity 11 and a fresh air outlet 12 which are communicated with each other; the plugging part 20 is arranged along a preset axis in a rotatable and axially movable manner, the plugging part 20 has a closing position and an opening position, when the plugging part 20 is at the closing position, at least a part of the structure of the plugging part 20 is positioned in the fresh air outlet 12 to plug the fresh air outlet 12, and when the plugging part 20 is at the opening position, the plugging part 20 is positioned in the accommodating cavity 11 and corresponds to the solid structure of the shell 10; the driving part 30 is connected with the plugging part 20 in a driving way.
In this embodiment, when the user does not open the fresh air device, the blocking portion 20 blocks the fresh air outlet 12; when the user opened the new trend device, thereby shutoff portion 20 can hold intracavity 11 along predetermineeing the axial earlier and remove and open new trend air outlet 12, and shutoff portion 20 and new trend air outlet 12 have a distance in the axial this moment, thereby later the rotation of rethread shutoff portion 20 self makes shutoff portion 20 dodge new trend air outlet 12 for shutoff portion 20 and new trend air outlet 12 are at the interval of upwards spacing in week, and then realize opening completely of new trend air outlet 12. By arranging the fresh air device, outdoor fresh air is continuously sucked into the room, and the indoor air quality is improved. The opening and closing of the fresh air outlet 12 are realized through the plugging part 20, so that the condition that dust or fluid enters the accommodating cavity 11 from the fresh air outlet due to the fact that the fresh air outlet 12 is normally open, and the failure of the fresh air device is caused is avoided; and set up like this, improved the aesthetic property and the degree of automation of new trend device's outward appearance, improved user's travelling comfort.
Specifically, when the closing portion 20 moves from the open position to the closed position, the above-described procedure is simply reversed, that is: the plugging portion 20 firstly rotates (opposite to the rotation direction of the above process) through itself, so that the plugging portion 20 and the fresh air outlet 12 are overlapped in the circumferential direction, and then the plugging portion 20 and the fresh air outlet 12 are overlapped in the axial direction by moving towards the housing 10 along the preset axis, thereby realizing the complete closing of the fresh air outlet 12.
As shown in fig. 1 and fig. 2, the preset axis and the air outlet direction of the fresh air outlet 12 are arranged in the same direction, and when the blocking portion 20 is in the closed position, the edge of the fresh air outlet 12 and the edge of the blocking portion 20 on the outer side of the casing 10 are flush.
In this embodiment, when the user did not open the new trend device, under the condition that shutoff portion 20 is in the closed position promptly, shutoff portion 20 is located fresh air outlet 12, and the lateral wall of shutoff portion 20 and the inside wall of fresh air outlet 12 are sealed to be cooperated, and shutoff portion 20 is at the edge of the shell 10 outside and the edge parallel and level of fresh air outlet 12 in the shell 10 outside. Set up like this, fuse together shutoff portion 20 with shell 10 ingeniously, form hidden fresh air outlet 12, increased the aesthetic property of new trend device, set up like this simultaneously, when shutoff portion 20 is in the closed position, prevented the condition that dust, dust or fluid etc. got into the new trend device from fresh air outlet 12, improved the reliability of new trend device.
Specifically, the driving section 30 includes a driving cartridge 31, a first driving mechanism 32, and a second driving mechanism 33, and the blocking section 20 is provided on the driving cartridge 31; the first driving mechanism 32 is in driving connection with the blocking portion 20 so as to enable the blocking portion 20 to rotate along a preset axis, and the second driving mechanism 33 is in driving connection with the driving box 31 so as to enable the driving box 31 to drive the blocking portion 20 to axially move along the preset axis.
In the present embodiment, two driving mechanisms are provided to drive the blocking portion 20, so that the situation that the blocking portion 20 interferes with the fresh air outlet 12 or the housing 10 due to the fact that the blocking portion 20 rotates and moves axially under the action of one driving mechanism is avoided, and the reliability of switching between the closed position and the open position of the blocking portion 20 is ensured. Specifically, when the blocking portion 20 moves from the closed position to the open position, if the blocking portion 20 does not completely fall out of the fresh air outlet 12, and the outer sidewall of the blocking portion 20 is attached to the inner sidewall of the fresh air outlet 12, the blocking portion 20 located in the fresh air outlet 12 cannot rotate; or, when the blocking portion 20 moves from the open position to the closed position, because the blocking portion 20 rotates and moves axially, if the blocking portion 20 does not rotate to a position opposite to the fresh air outlet 12, that is, if the blocking portion is attached to the inner side surface of the housing 10, the blocking portion 20 in the accommodating cavity 11 cannot move axially into the fresh air outlet 12.
Further, the fresh air outlet 12 includes a plurality of sub-outlets, the plugging portion 20 includes a first plugging structure 21 and a second plugging structure 22, the first plugging structure 21 and the second plugging structure 22 are respectively used for plugging different sub-outlets, the first plugging structure 21 and the second plugging structure 22 can both rotate along a preset axis and turn reversely, and the first driving mechanism 32 is in driving connection with the first plugging structure 21 and the second plugging structure 22. By the arrangement, the air outlet area of the fresh air outlet 12 is increased, the interference between the first blocking structure 21 and the shell 10 when the first blocking structure 22 and the second blocking structure rotate is avoided, and the ventilation efficiency of the fresh air device is improved.
Specifically, the housing 10 is a rectangular structure, and when the first blocking structure 21 and the second blocking structure 22 rotate in the same direction, a situation that a longer part of at least one of the second blocking structure 22 and the second blocking structure 22 rotates toward one long side of the rectangular structure of the housing 10 may occur, which may cause the first blocking structure 21 and the second blocking structure 22 to interfere with the long side of the housing 10, which may cause the blocking portion 20 to be unable to rotate, and affect the opening and closing of the fresh air device. Set up first block structure 21 and second block structure 22 to turn to the opposite direction in this embodiment for first block structure 21 and second block structure 22 all can rotate towards the position that is close to shell 10 rectangular structure center, the direction of keeping away from the long side of both sides promptly when rotating, have effectively avoided the appearance of the interference condition, guarantee the reliability of new trend device.
As shown in fig. 5, the first driving mechanism 32 includes a first motor 321 and a gear assembly 322, the gear assembly 322 is disposed in the cavity of the driving box 31, the first motor 321 is in driving connection with the gear assembly 322, and the gear assembly 322 is in driving connection with both the first blocking structure 21 and the second blocking structure 22. By means of the arrangement, the gear assembly 322 is driven to rotate by the first motor 321, and then the first blocking structure 21 and the second blocking structure 22 are driven to rotate oppositely by the gear assembly 322, so that the transmission is simple and reliable.
Specifically, the gear assembly 322 includes a first gearwheel 3221, a second gearwheel 3222, a pinion 3223, and an inner gear ring 3224, the first gearwheel 3221 is fixedly connected with the first blocking structure 21, the second gearwheel 3222 is fixedly connected with the first gearwheel 3221, and the inner gear ring 3224 is fixedly connected with the second blocking structure 22; the inner gear ring 3224 and the second gearwheel 3222 are both engaged with the pinion 3223, and the rotation center lines of the first gearwheel 3221, the second gearwheel 3222 and the inner gear ring 3224 are all preset axes. By means of the arrangement, the relative reverse rotation of the first blocking structure 21 and the second blocking structure 22 is achieved through the gear assembly 322, and the transmission is simple and reliable.
Specifically, the first gearwheel 3221 and the first blocking structure 21 are an integral structure, and the inner gear ring 3224 and the second blocking structure 22 are an integral structure.
Further, the first motor 321 is disposed on the driving box 31, the gear assembly 322 further includes a main gear 3225, and the first motor 321 is drivingly connected to the first gearwheel 3221 through the main gear 3225; the first gearwheel 3221 is provided with a limiting groove 3226, the gear assembly 322 further comprises a limiting block 3227 arranged on the second gearwheel 3222, and the limiting block 3227 penetrates into the limiting groove 3226; or the second gearwheel 3222 has a limiting groove 3226, the gear assembly 322 further includes a limiting block 3227 arranged on the first gearwheel 3221, and the limiting block 3227 penetrates into the limiting groove 3226. By arranging the limiting groove 3226 and the limiting block 3227, the connection between the first gearwheel 3221 and the second gearwheel 3222 is ensured, and the reliability of transmission in the gear assembly 322 is ensured.
In this embodiment, as shown in fig. 5, when the first motor 321 works, an output shaft of the first motor 321 rotates counterclockwise to drive the main gear 3225 to rotate counterclockwise, and further drive the first gearwheel 3221 drivingly connected to the main gear 3225 to rotate clockwise, so as to drive the first blocking structure 21 to rotate clockwise, then, as the limiting groove 3226 and the limiting block 3227 connect the second gearwheel 3222 and the first gearwheel 3221, the second gearwheel 3222 also rotates clockwise along with the first gearwheel 3221, and the pinion 3223 engages with the second gearwheel 3222, so as to drive the pinion 3223 to rotate counterclockwise, and the pinion 3223 simultaneously engages with the inner gear ring 3224, so as to rotate the inner gear ring 3224 counterclockwise, and further, the second blocking structure 22 fixedly connected to the inner gear ring 3224 rotates counterclockwise, so as to achieve relative reverse rotation of the first blocking structure 21 and the second blocking structure 22.
As shown in fig. 7, the small gears 3223 and the second large gears 3222 are located between the first blocking structure 21 and the second blocking structure 22, the small gears 3223 are multiple, the driving box 31 is internally and fixedly provided with a central rotating shaft 311 and multiple offset rotating shafts 312, and the second blocking structure 22 is internally provided with multiple arc-shaped grooves 221; the central rotating shaft 311 is connected to the second gearwheel 3222, the plurality of offset rotating shafts 312 correspondingly pass through the plurality of arc-shaped slots 221, and the plurality of offset rotating shafts 312 are correspondingly connected to the plurality of pinions 3223.
With this arrangement, by providing the central rotating shaft 311 and the offset rotating shaft 312, the relative position between the second gearwheel 3222 and the pinion 3223 can be ensured, and the reliability of the engagement therebetween can be ensured. The number of the pinions 3223 is multiple, and two ends of the pinions 3223 are respectively engaged with the second gearwheel 3222 and the ring gear 3224, so that the transmission efficiency is improved, and the service life of the pinions 3223 is prolonged. By providing the arc-shaped slot 221, the range of the second blocking structure 22 that can rotate with the inner gear ring 3224 is limited, and the second blocking structure 22 and the housing 10 are prevented from interfering with each other due to excessive rotation.
As shown in fig. 8, the driving box 31 includes a box body 313 and a box cover 314 connected to each other, the first blocking structure 21 and the second blocking structure 22 are located between the box body 313 and the box cover 314, and the box body 313 and/or the box cover 314 have a circumferential limiting structure which limits the first blocking structure 21 and the second blocking structure 22 circumferentially.
Set up like this, carry out circumference spacing through circumference limit structure to first shutoff structure 21 and second shutoff structure 22, thereby prevent that first shutoff structure 21 and second shutoff structure 22 from rotating the too big emergence of momentum and interfering with shell 10 in-process, guarantee shutoff portion 20 pivoted reliability.
As shown in fig. 6, the box body 313 includes a first main body 3131, two first restriction plates 3132 and at least two second restriction plates 3133, wherein the two first restriction plates 3132 are spaced apart from each other on the first main body 3131, and the at least one first restriction plate 3132 is spaced apart from each other on the at least one second restriction plate 3133, wherein the two first restriction plates 3132 respectively engage with the second blocking structures 22 in two directions, and the two second restriction plates 3133 respectively engage with the first blocking structures 21 in two directions. With such an arrangement, the second plugging structure 22 is circumferentially limited by the first limiting plate 3132, and the first plugging structure 21 is circumferentially limited by the second limiting plate 3133, so that the structure is simple, and the reliability of the rotation of the plugging portion 20 is improved.
Specifically, the first blocking structure 21 includes a first rotating disk 211, a first transition piece 212 and at least one first vane 213 connected in sequence, the first rotating disk 211 is rotatably disposed in the cavity between the box body 313 and the box cover 314, the first transition piece 212 is in stop fit with two second limit plates 3133, the first vane 213 is located outside the driving box 31, and one first vane 213 is used for correspondingly blocking one sub-outlet; the second blocking structure 22 comprises a second rotating disc 222, a second transition piece 223 and at least one second blade 224, which are connected in sequence, the second rotating disc 222 is rotatably disposed in the cavity between the box body 313 and the box cover 314, the second transition piece 223 is in stop fit with two first stop plates 3132, the second blade 224 is located outside the driving box 31, and one second blade 224 is used for correspondingly blocking one sub-outlet.
Specifically, the at least one first limiting plate 3132 has a first limiting groove, which is in limiting engagement with the second transition piece 223, and the at least one second limiting plate 3133 has a second limiting groove, which is in limiting engagement with the first transition piece 212.
Further, the drive box 31 includes a box body 313, a box cover 314, a buckle 315 and a clamping groove 316, the blocking part 20 is located between the box body 313 and the box cover 314, the buckle 315 is arranged on one of the box body 313 and the box cover 314, the clamping groove 316 is arranged on the other of the box body 313 and the box cover 314, and the buckle 315 and the clamping groove 316 are clamped. By the arrangement, the box body 313 and the box cover 314 are connected together, the box body 313 and the box cover 314 are prevented from rotating or falling off relatively, and the reliability of the drive box 31 is ensured.
As shown in fig. 9, the driving box 31 has an internal thread, the second driving mechanism 33 includes a screw 331 and a second motor 332, the screw 331 is engaged with the internal thread, the second motor 332 is drivingly connected to the screw 331, and the screw 331 drives the driving box 31 to axially move along the preset axis when the screw 331 rotates.
In this embodiment, the axial movement of the blocking portion 20 is realized by the second driving mechanism 33, specifically, when the second motor 332 rotates, the screw 331 rotates along with the second motor 332 in the same direction, and the driving box 31 can move along the preset axis direction by the threaded connection between the screw 331 and the internal thread in the driving box 31, so as to drive the blocking portion 20 to move along the preset axis direction.
Alternatively, the screw 331 is coupled to the cap 314, and the first motor 321 is mounted to the cap 314. Further, the box cover 314 includes a second body and a rotary sleeve provided on the second body, the rotary sleeve having an internal thread, and an avoiding groove provided on a side wall of the second body to avoid the first transition piece 212 and the second transition piece 223.
As shown in fig. 5, the driving unit 30 further includes: the bracket 34, the bracket 34 and the casing 10 are fixedly connected, and the second motor 332 is arranged on the bracket 34; the guide rail and the guide groove are matched with each other, and the guide rail extends along a preset axis; wherein, the guide rail is arranged on the driving box 31, and the guide groove is arranged on the bracket 34 or the shell 10; alternatively, the guide rail is provided on the housing 10 or the bracket 34, and the guide groove is provided on the drive cassette 31.
In this embodiment, the bracket 34 is fixedly connected to the housing 10, so as to prevent the screw 331 and the driving box 31 from moving relative to each other when the second motor 332 rotates, and ensure that the screw 331 does not move axially when the second motor 332 rotates. Through setting up guide rail and guide slot for drive box 31 can be followed and preset the axis direction and removed, prevents that drive box 31 from appearing the drunkenness or the pivoted condition at the removal in-process, guarantees fresh air device's reliability. Specifically, the box body 313, the central rotating shaft 311, the offset rotating shaft 312, the guide rail and the catch 315 are an integral structure.
Specifically, the first blocking structure 21 includes a first rotating disk 211, a first transition piece 212 and at least one first blade 213 connected in sequence, the first rotating disk 211 is rotatably disposed in the drive box 31, and the first blade 213 is located outside the drive box 31; the second blocking structure 22 comprises a second rotating disc 222, a second transition piece 223 and at least one second blade 224 which are connected in sequence, the second rotating disc 222 is rotatably arranged in the drive box 31, and the second blade 224 is positioned outside the drive box 31; when the blocking portion 20 is in the closed position, the first blade 213 and the second blade 224 both protrude from the side of the driving box 31 facing the fresh air outlet 12, and the first blade 213 and the second blade 224 correspondingly block the plurality of sub-outlets. The arrangement is such that the first and second enclosing structures 21, 22 are arranged within the drive cartridge 31 such that the first and second enclosing structures 21, 22 are movable with the movement of the drive cartridge 31. The first blade 213 and the second blade 224 are both arranged outside the driving box 31, so that the first blade 213 and the second blade 224 can rotate along with the rotation of the first rotating disk 211 and the second rotating disk 222, respectively, and the rotation of the first blocking structure 21 and the second blocking structure 22 is realized.
As shown in fig. 10, the first blades 213 are plural, the plural first blades 213 include a first large blade 2131 and a first small blade 2132, the plural second blades 224 are plural, and the plural second blades 224 include a second large blade 2241 and a second small blade 2242; the plurality of sub outlets include a first large sub outlet 121, a first small sub outlet 122, a second large sub outlet 123 and a second small sub outlet 124, the first large sub outlet 121 corresponds to the first large blade 2131, the first small sub outlet 122 corresponds to the first small blade 2132, the second large sub outlet 123 corresponds to the second large blade 2241, and the second small sub outlet 124 corresponds to the second small blade 2242; with the blocking portion 20 in the open position, the first large blade 2131 and the second large blade 2241 are located between the first large outlet 121 and the second large outlet 123, the first small blade 2132 is located between the first large outlet 121 and the first small outlet 122, and the second small blade 2242 is located between the second large outlet 123 and the second small outlet 124.
Specifically, the first large blade 2131 is a longer part of the first blocking structure 21, and the second large blade 2241 is a longer part of the second blocking structure 22. The plurality of sub outlets are distributed in the rectangular area, the area of the rectangular area can be fully utilized by the arrangement, the plurality of sub outlets are enabled to be added to have a larger air outlet area, the plurality of sub outlets can be blocked by the plurality of first blades 213 and the plurality of second blades 224, and interference cannot occur in the moving process.
Specifically, the number of the first large blades 2131 is two, the number of the first small blades 2132 is two, the number of the second large blades 2241 is two, the number of the second small blades 2242 is two, and the two first large blades 2131, the two first small blades 2132, the two second large blades 2241 and the two second small blades 2242 are all centrosymmetric with respect to a preset axis; the number of the first large sub outlets 121 is two, the number of the first small sub outlets 122 is two, the number of the second large sub outlets 123 is two, the number of the second small sub outlets 124 is two, and the two first large sub outlets 121, the two first small sub outlets 122, the two second large sub outlets 123, and the two second small sub outlets 124 are all centrosymmetric with respect to a preset axis. By the arrangement, on the premise that the plugging and avoiding functions of the plugging portion 20 are not affected, the air outlet area of the fresh air outlet 12 is increased as much as possible, the air exchange efficiency of the fresh air device is improved, the air outlet speed of the fresh air outlet 12 is reduced, the noise of air flow is reduced, and the comfort level of a user is improved.
As shown in fig. 11 and 12, another embodiment of the present invention provides an air conditioner, which includes an indoor unit and a fresh air device 70, wherein the fresh air device 70 is the above-mentioned fresh air device 70.
As shown in fig. 11, the indoor unit includes a casing structure 41 and a heat exchanger disposed in a cavity of the casing structure 41, and a heat exchange air outlet 42 is disposed on a front surface of the casing structure 41; the outer shell 10 of the fresh air device 70 is connected with one end of the side surface of the shell structure 41, the fresh air device 70 further comprises an air exchange component 50, the air exchange component 50 is used for introducing outdoor air into a room, and the fresh air outlet 12 of the outer shell 10 faces the side surface of the shell structure 41. Through the arrangement of the ventilation component 50 and the fresh air device 70, the ventilation of indoor air is realized when the air conditioner is used for cooling or heating, the fresh degree of the indoor air is ensured, and the comfort of a user is improved.
As shown in fig. 12, the fresh air device 70 further includes a filtering portion 60, the filtering portion 60 is disposed in the cavity of the housing 10, an inlet of the filtering portion 60 is communicated with an outlet of the ventilation component 50, and an outlet of the filtering portion 60 faces the fresh air outlet 12. In the embodiment, the filter part 60 is arranged to filter the gas to be exchanged, so that dust particles and the like outside the room are prevented from influencing the freshness of the indoor air along with the entering of the fresh air.
Specifically, the filter portion 60 includes: the fresh air shell 61, the fresh air shell 61 has a fresh air cavity 62 and a first opening 63 communicated with the fresh air cavity 62, the opening of the fresh air cavity 62 faces the fresh air outlet 12, and the first opening 63 is communicated with the outlet of the air exchange component 50; the mounting rack 64 is connected with one side of the fresh air shell 61 facing the fresh air outlet 12; and a filter screen 65 disposed in the mounting frame 64. Set up like this, filter portion 60 compact structure, area is little, and fresh air chamber 62 is used for storing through ventilation component 50 from outdoor inspiratory new trend, and the new trend in the fresh air chamber 62 can contact with filter screen 65 in the mounting bracket 64 to play the filterable purpose in limit air inlet limit.
Further, the fresh air housing 61 includes a mounting plate 611 and a shroud 612 disposed around the periphery of the mounting plate 611, the first opening 63 is located in the mounting plate 611, the area between the shroud 612 and the mounting plate 611 forms the fresh air chamber 62, and the mounting bracket 64 is connected to the shroud 612. Specifically, the shape of the outer side wall formed by surrounding the enclosing plate 612 is the same as the outline of the outer edge of the side wall of the air conditioner, and the shape and the size of the mounting plate 611 are the same as those of the side surface of the air conditioner, so that the attractiveness of the air conditioner is improved.
As shown in fig. 12, the mounting bracket 64 includes: frame construction 641, frame construction 641 have air inlet side and air-out side, all have a plurality of openings on air inlet side and the air-out side, a plurality of openings and the opening intercommunication of new trend chamber 62 of air inlet side, a plurality of openings and the new trend air outlet 12 intercommunication of air-out side have installation cavity 642 between air inlet side and the air-out side, and filter screen 65 sets up in installation cavity 642.
Specifically, the mounting bracket 64 further includes a first connection plate 643 and a second connection plate 644, the first connection plate 643 and the second connection plate 644 are respectively disposed at two ends of the frame structure 641, and the first connection plate 643 and the second connection plate 644 are respectively detachably connected to the fresh air case 61.
In this embodiment, the first connection plate 643 is disposed at an upper end of the frame structure 641, the second connection plate 644 is disposed at a lower end of the frame structure 641, and specifically, both ends of the fresh air case respectively have a first connection hole and a second connection hole, the sidewall of the air conditioner has a first connection column and a second connection column, the first connection plate 643, the first connection hole and the first connection column are disposed in a one-to-one correspondence manner, and the second connection plate 644, the second connection hole and the second connection column are disposed in a one-to-one correspondence manner.
Specifically, the frame structure 641 has an operation opening between the air inlet side and the air outlet side, the operation opening is communicated with the installation cavity 642, and the filter screen 65 is inserted into or pulled out of the installation cavity 642 from the operation opening.
Further, the ventilation component 50 is disposed in the cavity of the casing structure 41, the housing 10 and the filtering portion 60 are disposed outside the casing structure 41, the casing structure 41 has a second opening 43, and the outlet of the ventilation component 50 is communicated with the fresh air outlet 12 through the second opening 43. Specifically, the ventilation part 50 includes a centrifugal fan and a filter structure connected to each other, the filter structure having a fresh air inlet, and the centrifugal fan having a fresh air outlet.
Further, the housing structure 41 includes a panel body 44 and a bottom case connected to each other, the ventilation member 50 is connected to the bottom case, and the second opening 43 is located at a side wall of the panel body 44; the air outlet direction of the fresh air outlet 12 is the horizontal direction, and the air outlet direction of the fresh air outlet 12 is perpendicular to the air outlet direction of the heat exchange air outlet 42.
In this embodiment, the fresh air device 70 is arranged on the left side of the air conditioner, so that the fresh air device 70 and the air conditioner main body are integrated into a whole, and under the condition that the fresh air device is not used, the user cannot see the obvious fresh air outlet 12 from the appearance, and the comfort level of the user is improved. And the above arrangement is combined, the filtering area of the filter screen 65 is increased, and the filtering efficiency of the filter screen 65 is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (26)

1. The utility model provides a new trend device which characterized in that, new trend device includes:
the air conditioner comprises a shell (10), wherein the shell (10) is provided with an accommodating cavity (11) and a fresh air outlet (12) which are communicated with each other;
the blocking part (20) is arranged along a preset axis in a rotatable and axially movable mode, the blocking part (20) is provided with a closing position and an opening position, under the condition that the blocking part (20) is located at the closing position, at least part of structure of the blocking part (20) is located in the fresh air outlet (12) to block the fresh air outlet (12), and under the condition that the blocking part (20) is located at the opening position, the blocking part (20) is located in the accommodating cavity (11) and corresponds to the solid structure of the shell (10);
and a driving part (30) which is in driving connection with the plugging part (20).
2. The fresh air device according to claim 1, wherein the predetermined axis and the air outlet direction of the fresh air outlet (12) are arranged in the same direction, and when the blocking portion (20) is in the closed position, the edge of the fresh air outlet (12) and the edge of the blocking portion (20) are flush with each other outside the housing (10).
3. The fresh air device according to claim 1, wherein the driving portion (30) includes a driving cartridge (31), a first driving mechanism (32) and a second driving mechanism (33), and the blocking portion (20) is provided on the driving cartridge (31); the first driving mechanism (32) is in driving connection with the blocking portion (20) so that the blocking portion (20) rotates along the preset axis, and the second driving mechanism (33) is in driving connection with the driving box (31) so that the driving box (31) drives the blocking portion (20) to axially move along the preset axis.
4. The fresh air device according to claim 3, wherein the fresh air outlet (12) comprises a plurality of sub-outlets, the blocking portion (20) comprises a first blocking structure (21) and a second blocking structure (22), the first blocking structure (21) and the second blocking structure (22) are respectively used for blocking the different sub-outlets, the first blocking structure (21) and the second blocking structure (22) can rotate along the preset axis and rotate in opposite directions, and the first driving mechanism (32) is in driving connection with the first blocking structure (21) and the second blocking structure (22).
5. The fresh air device as claimed in claim 4, wherein the first driving mechanism (32) comprises a first motor (321) and a gear assembly (322), the gear assembly (322) is disposed in a cavity of the driving box (31), the first motor (321) and the gear assembly (322) are in driving connection, and the gear assembly (322) is in driving connection with both the first blocking structure (21) and the second blocking structure (22).
6. The fresh air device as claimed in claim 5,
the gear assembly (322) comprises a first gearwheel (3221), a second gearwheel (3222), a pinion (3223) and an inner gear ring (3224), the first gearwheel (3221) is fixedly connected with the first blocking structure (21), the second gearwheel (3222) is fixedly connected with the first gearwheel (3221), and the inner gear ring (3224) is fixedly connected with the second blocking structure (22);
the inner gear ring (3224) and the second gearwheel (3222) are both meshed with the pinion (3223), and the rotation center lines of the first gearwheel (3221), the second gearwheel (3222) and the inner gear ring (3224) are all the preset axes.
7. The fresh air device as claimed in claim 6,
the first motor (321) is arranged on the driving box (31), the gear assembly (322) further comprises a main gear (3225), and the first motor (321) is in driving connection with the first large gear (3221) through the main gear (3225);
the first gearwheel (3221) is provided with a limiting groove (3226), the gear assembly (322) further comprises a limiting block (3227) arranged on the second gearwheel (3222), and the limiting block (3227) penetrates into the limiting groove (3226); or the second gearwheel (3222) is provided with a limiting groove (3226), the gear assembly (322) further comprises a limiting block (3227) arranged on the first gearwheel (3221), and the limiting block (3227) penetrates into the limiting groove (3226).
8. The fresh air device according to claim 6, wherein the pinion (3223) and the second gearwheel (3222) are located between the first blocking structure (21) and the second blocking structure (22), the number of the pinions (3223) is plural, a central rotating shaft (311) and a plurality of offset rotating shafts (312) are fixedly arranged in the driving box (31), and the second blocking structure (22) has a plurality of arc-shaped grooves (221); the central rotating shaft (311) is connected with the second gearwheel (3222), the plurality of offset rotating shafts (312) correspondingly penetrate through the plurality of arc-shaped grooves (221) one by one, and the plurality of offset rotating shafts (312) are correspondingly connected with the plurality of pinions (3223) one by one.
9. The fresh air device according to claim 4, characterized in that the drive box (31) comprises a box body (313) and a box cover (314) which are connected to each other, the first blocking structure (21) and the second blocking structure (22) are located between the box body (313) and the box cover (314), and the box body (313) and/or the box cover (314) have a circumferential limiting structure which circumferentially limits the first blocking structure (21) and the second blocking structure (22).
10. The fresh air device according to claim 9, wherein the box body (313) comprises a first main body (3131), two first restriction plates (3132) and at least two second restriction plates (3133), two first restriction plates (3132) being spaced apart from each other on the first main body (3131), and two second restriction plates (3133) being spaced apart from each other on at least one first restriction plate (3132), wherein the two first restriction plates (3132) respectively engage with the second blocking structure (22) in two directions, and the two second restriction plates (3133) respectively engage with the first blocking structure (21) in two directions.
11. The fresh air device as claimed in claim 10,
the first blocking structure (21) comprises a first rotating disc (211), a first transition piece (212) and at least one first blade (213) which are connected in sequence, the first rotating disc (211) is rotatably arranged in a cavity between the box body (313) and the box cover (314), the first transition piece (212) is in stop fit with two second limiting plates (3133), the first blade (213) is positioned outside the driving box (31), and one first blade (213) is used for correspondingly blocking one sub-outlet;
the second blocking structure (22) comprises a second rotating disc (222), a second transition piece (223) and at least one second blade (224), the second rotating disc (222) is rotatably arranged in a cavity between the box body (313) and the box cover (314), the second transition piece (223) is matched with the two first limiting plates (3132) in a stop mode, the second blade (224) is located outside the driving box (31), and one second blade (224) is used for correspondingly blocking one sub-outlet.
12. The fresh air device as claimed in claim 3, wherein the drive box (31) comprises a box body (313), a box cover (314), a buckle (315) and a clamping groove (316), the blocking portion (20) is located between the box body (313) and the box cover (314), the buckle (315) is arranged on one of the box body (313) and the box cover (314), the clamping groove (316) is arranged on the other of the box body (313) and the box cover (314), and the buckle (315) and the clamping groove (316) are clamped.
13. The fresh air device according to claim 3, wherein the drive box (31) has an internal thread, the second driving mechanism (33) comprises a screw (331) and a second motor (332), the screw (331) is engaged with the internal thread, the second motor (332) is drivingly connected with the screw (331), and the screw (331) drives the drive box (31) to axially move along the preset axis when rotating.
14. The fresh air device as claimed in claim 13, wherein the drive section (30) further comprises:
the bracket (34), the bracket (34) and the shell (10) are fixedly connected, and the second motor (332) is arranged on the bracket (34);
the guide rail and the guide groove are matched with each other, and the guide rail extends along the preset axis; wherein the guide rail is arranged on the drive cassette (31) and the guide groove is arranged on the bracket (34) or the housing (10); or, the guide rail is arranged on the shell (10) or the bracket (34), and the guide groove is arranged on the driving box (31).
15. The fresh air device as claimed in claim 4,
the first blocking structure (21) comprises a first rotating disc (211), a first transition piece (212) and at least one first blade (213) which are connected in sequence, the first rotating disc (211) is rotatably arranged in the driving box (31), and the first blade (213) is positioned outside the driving box (31);
the second blocking structure (22) comprises a second rotating disc (222), a second transition piece (223) and at least one second blade (224) which are connected in sequence, the second rotating disc (222) is rotatably arranged in the driving box (31), and the second blade (224) is positioned outside the driving box (31);
when the blocking portion (20) is in the closed position, the first blade (213) and the second blade (224) both protrude from one side of the driving box (31) facing the fresh air outlet (12), and the first blade (213) and the second blade (224) correspondingly block the plurality of sub-outlets.
16. The fresh air device as claimed in claim 15,
the number of the first blades (213) is plural, the number of the first blades (213) includes a first large blade (2131) and a first small blade (2132), the number of the second blades (224) is plural, and the number of the second blades (224) includes a second large blade (2241) and a second small blade (2242);
the plurality of sub outlets comprise a first big sub outlet (121), a first small sub outlet (122), a second big sub outlet (123) and a second small sub outlet (124), the first big sub outlet (121) corresponds to the first big blade (2131), the first small sub outlet (122) corresponds to the first small blade (2132), the second big sub outlet (123) corresponds to the second big blade (2241), and the second small sub outlet (124) corresponds to the second small blade (2242);
wherein, with the closure (20) in the open position, the first large vane (2131) and the second large vane (2241) are both located between the first large sub outlet (121) and the second large sub outlet (123), the first small vane (2132) is located between the first large sub outlet (121) and the first small sub outlet (122), and the second small vane (2242) is located between the second large sub outlet (123) and the second small sub outlet (124).
17. The fresh air device as claimed in claim 16,
the number of the first large blades (2131) is two, the number of the first small blades (2132) is two, the number of the second large blades (2241) is two, the number of the second small blades (2242) is two, and the two first large blades (2131), the two first small blades (2132), the two second large blades (2241) and the two second small blades (2242) are all centrosymmetric relative to the preset axis;
the number of the first large sub outlets (121) is two, the number of the first small sub outlets (122) is two, the number of the second large sub outlets (123) is two, the number of the second small sub outlets (124) is two, and the two first large sub outlets (121), the two first small sub outlets (122), the two second large sub outlets (123) and the two second small sub outlets (124) are centrosymmetric relative to the preset axis.
18. An air conditioner, characterized in that, the air conditioner includes indoor unit and new trend device, the new trend device is the new trend device of any one of claims 1-17.
19. The air conditioner according to claim 18,
the indoor unit comprises a shell structure (41) and a heat exchanger arranged in a cavity of the shell structure (41), and the front surface of the shell structure (41) is provided with a heat exchange air outlet (42);
the new trend device shell (10) with the one end of shell structure (41) side is connected, the new trend device still includes ventilation parts (50), ventilation parts (50) are used for introducing outdoor wind indoor, the new trend air outlet (12) orientation of shell (10) the side of shell structure (41).
20. The air conditioner according to claim 19, wherein the fresh air device further comprises a filter portion (60), the filter portion (60) is disposed in the cavity of the housing (10), an inlet of the filter portion (60) is communicated with an outlet of the ventilation component (50), and an outlet of the filter portion (60) faces the fresh air outlet (12).
21. The air conditioner according to claim 20, wherein the filter portion (60) includes:
the fresh air shell (61), the fresh air shell (61) is provided with a fresh air cavity (62) and a first opening (63) communicated with the fresh air cavity (62), the opening of the fresh air cavity (62) faces the fresh air outlet (12), and the first opening (63) is communicated with the outlet of the air exchange component (50);
the mounting rack (64) is connected with one side, facing the fresh air outlet (12), of the fresh air shell (61);
a filter screen (65) disposed within the mounting bracket (64).
22. The air conditioner according to claim 21, wherein the fresh air housing (61) includes a mounting plate (611) and a shroud (612) disposed around a periphery of the mounting plate (611), the first opening (63) is located at the mounting plate (611), an area between the shroud (612) and the mounting plate (611) forms the fresh air chamber (62), and the mounting bracket (64) and the shroud (612) are connected.
23. The air conditioner according to claim 21, wherein the mounting bracket (64) comprises:
frame construction (641), frame construction (641) have air inlet side and air-out side, the air inlet side with all have a plurality of openings on the air-out side, a plurality of openings of air inlet side with the opening intercommunication in new trend chamber (62), a plurality of openings of air-out side with new trend air outlet (12) intercommunication, the air inlet side with installation cavity (642) have between the air-out side, filter screen (65) set up in installation cavity (642).
24. The air conditioner as claimed in claim 23, wherein the mounting bracket (64) further comprises a first connection plate (643) and a second connection plate (644), the first connection plate (643) and the second connection plate (644) being respectively disposed at both ends of the frame structure (641), the first connection plate (643) and the second connection plate (644) being respectively detachably connected to the fresh air case (61).
25. Air conditioner according to claim 20, characterized in that said air exchange member (50) is arranged in a cavity of said casing structure (41), said outer casing (10) and said filtering portion (60) being arranged outside said casing structure (41), said casing structure (41) having a second opening (43), the outlet of said air exchange member (50) being in communication with said fresh air outlet (12) through said second opening (43).
26. The air conditioner according to claim 25,
the shell structure (41) comprises a panel body (44) and a bottom shell which are connected with each other, the air exchange component (50) is connected with the bottom shell, and the second opening (43) is positioned on the side wall of the panel body (44);
the air outlet direction of the fresh air outlet (12) is the horizontal direction, and the air outlet direction of the fresh air outlet (12) is perpendicular to the air outlet direction of the heat exchange air outlet (42).
CN202111536034.9A 2021-12-15 2021-12-15 Fresh air device and air conditioner Pending CN114110782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111536034.9A CN114110782A (en) 2021-12-15 2021-12-15 Fresh air device and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111536034.9A CN114110782A (en) 2021-12-15 2021-12-15 Fresh air device and air conditioner

Publications (1)

Publication Number Publication Date
CN114110782A true CN114110782A (en) 2022-03-01

Family

ID=80365585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111536034.9A Pending CN114110782A (en) 2021-12-15 2021-12-15 Fresh air device and air conditioner

Country Status (1)

Country Link
CN (1) CN114110782A (en)

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