CN111561741A - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
- Publication number
- CN111561741A CN111561741A CN202010448526.1A CN202010448526A CN111561741A CN 111561741 A CN111561741 A CN 111561741A CN 202010448526 A CN202010448526 A CN 202010448526A CN 111561741 A CN111561741 A CN 111561741A
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- China
- Prior art keywords
- air
- air guide
- indoor unit
- push rod
- air conditioner
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims description 63
- 238000004804 winding Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 230000004308 accommodation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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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
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—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
Abstract
The invention discloses an air conditioner indoor unit, comprising: the air conditioner comprises a machine body and a control device, wherein the machine body is provided with an air outlet; the air guide plate comprises an air guide part and at least one connecting part, the air guide part is arranged at the air outlet to open and close the air outlet, the connecting part is arranged at one end of the air guide part in the length direction, the air guide plate can move between a closing position for closing the air outlet and a pushing-out position far away from the air outlet, and when the air guide plate is located at the pushing-out position, the air guide part can rotate 360 degrees around a rotating axis parallel to the long edge of the air guide plate. According to the air conditioner indoor unit, when the air guide plate is in the push-out position, the air guide part can rotate 360 degrees around the rotation axis parallel to the long edge of the air guide plate. From this, satisfied the user and can adjusted the demand of the wind-guiding portion turned angle of aviation baffle at will, increased the pluralism of air conditioner's air guide mode simultaneously, promoted user experience.
Description
Technical Field
The invention relates to the technical field of air conditioner manufacturing, in particular to an air conditioner indoor unit.
Background
In the related art, the air deflector of the air conditioner easily touches the body of the air conditioner or a connecting rod or a support of the air deflector in the rotating process, so that the adjusting angle of the air deflector is small, the requirement of a user for randomly adjusting the angle of the air deflector cannot be met, and the user experience is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air conditioner indoor unit, which ensures that a user can adjust a rotation angle of a wind guiding portion of a wind guiding plate at will, and simultaneously increases diversification of a wind guiding mode of the air conditioner indoor unit, thereby improving user experience.
The air conditioner indoor unit according to the embodiment of the invention comprises: a body having an air outlet; the air guide plate comprises an air guide part and at least one connecting part, the air guide part is arranged at the air outlet to open and close the air outlet, the connecting part is arranged at one end of the air guide part in the length direction, the air guide plate can move between a closing position for closing the air outlet and a pushing-out position far away from the air outlet, and when the air guide plate is located at the pushing-out position, the air guide part can rotate 360 degrees around a rotating axis parallel to the long edge of the air guide plate.
According to the air conditioner indoor unit provided by the embodiment of the invention, when the air guide plate is in the push-out position, the air guide part can rotate 360 degrees around the rotation axis parallel to the long edge of the air guide plate. From this, satisfied the user and can adjusted the turned angle's of the wind-guiding portion of aviation baffle demand at will, increased the pluralism of air conditioner's air guide mode simultaneously, promoted user experience.
According to some embodiments of the invention, at least one push rod is arranged in the machine body, the push rod is provided with an extending end, the extending end is fixedly connected with the connecting portion, the air deflector is movable between the closing position and the pushing-out position through the push rod, and the extending end is pivotally connected with the air guiding portion so that the air guiding portion can rotate 360 degrees around the rotating axis.
According to some embodiments of the invention, at least one ejection drive mechanism is provided in the body, the ejection drive mechanism comprising: the pushing-out driving motor is fixed in the machine body and provided with a first output shaft; a gear coupled to the first output shaft; the rack is meshed with the gear, the rack is arranged on the push rod, and when the push-out driving motor works, the gear is matched with the rack to drive the push rod to move.
According to some embodiments of the present invention, a first mounting housing is disposed in the machine body, the first mounting housing includes a mechanism housing and a mechanism cover, one side of the mechanism housing is open, the mechanism cover is disposed on the one side of the mechanism housing and defines a first accommodating space together with the mechanism housing, the gear and the push rod are disposed in the first accommodating space, the push-out driving motor is disposed on the first mounting housing and located outside the first accommodating space, and an opening penetrating through the protruding end is formed in the first mounting housing.
According to some embodiments of the invention, a rotary drive mechanism is provided on the pushrod, the rotary drive mechanism comprising: the rotary driving motor is fixed on the push rod and is provided with a second output shaft; the driving wheel is connected with the second output shaft and is rotatably arranged in the push rod; the driven wheels and the driving wheel are arranged at intervals along the movement direction of the push rod, and the driven wheels are positioned in the extending end; the winding belt is wound outside the driving wheel and the driven wheel; one of the driven wheel and the air guide part is provided with a pivot hole, the other one of the driven wheel and the air guide part is provided with a pivot shaft matched in the pivot hole, when the rotary driving motor works, the driven wheel rotates to drive the air guide part to rotate around the central axis of the pivot shaft, and the central axis of the pivot shaft is the rotation axis.
According to some embodiments of the invention, the driving wheel and the driven wheel are both synchronous wheels, and the belt is a synchronous belt; or the driving wheel and the driven wheel are both belt pulleys, and the winding belt is a belt.
According to some embodiments of the invention, the air guiding portion includes an air guiding shell and an air guiding cover connected to a side of the air guiding shell away from the air outlet, and the pivot shaft or the pivot hole is provided on an end surface of the air guiding shell.
According to some embodiments of the present invention, the body includes a body and a side cover connected to at least one side of the body in a length direction thereof, the side cover and the body defining a mounting space therebetween, the side cover having an opening formed therein, wherein the push rod is disposed in the mounting space, and the protruding end is adapted to protrude out of the opening.
According to some embodiments of the invention, the surface of the body having the air outlet is formed as a first concave surface concave toward the center of the body, the outer surface of the air deflector is formed as a first convex surface convex toward the center of the body, the portion of the inner surface of the air guiding portion opposite to the air outlet is formed as a second concave surface concave toward the center of the body, and the inner surface of the connecting portion is formed as a second convex surface which is matched with the first concave surface and convex toward the center of the body.
According to some embodiments of the invention, the number of the connecting parts is two, and the two connecting parts are respectively located at two ends of the wind guide part in the length direction.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a front view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a side view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a wind guide plate of an indoor unit of an air conditioner according to an embodiment of the present invention in a first wind guiding position;
FIG. 6 is a front view of the air deflection plate shown in FIG. 5 in a first deflection position;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a side view of the air deflection plate shown in FIG. 5 in a first deflection position;
FIG. 9 is an assembled view of the air deflection plate, the push-out drive mechanism, and the rotational drive mechanism shown in FIG. 5 with the air deflection plate in the first air deflection position;
fig. 10 is a schematic view illustrating a wind guide plate of an indoor unit of an air conditioner in a second wind guiding position according to an embodiment of the present invention;
FIG. 11 is a front elevational view of the air deflection plate illustrated in FIG. 10 in a second air deflection position;
FIG. 12 is a cross-sectional view taken along line C-C of FIG. 11;
FIG. 13 is a side elevational view of the air deflection plate illustrated in FIG. 10 in a second air deflection position;
FIG. 14 is an assembled view of the air deflection plate, the push-out drive mechanism and the rotary drive mechanism shown in FIG. 10 with the air deflection plate in a second air deflection position;
fig. 15 is a schematic view illustrating a wind deflector of an indoor unit of an air conditioner in a third wind guiding position according to an embodiment of the present invention;
FIG. 16 is a front elevational view of the air deflection plate illustrated in FIG. 15 in a third air deflection position;
FIG. 17 is a cross-sectional view taken along line D-D of FIG. 16;
FIG. 18 is a side elevational view of the air deflection plate illustrated in FIG. 15 in a third air deflection position;
FIG. 19 is an assembled view of the air deflection plate, the push-out drive mechanism and the rotary drive mechanism shown in FIG. 15 with the air deflection plate in a third air deflection position;
fig. 20 is a schematic view illustrating a wind deflector of an indoor unit of an air conditioner in a fourth wind guiding position according to an embodiment of the present invention;
FIG. 21 is a front elevational view of the air deflection plate illustrated in FIG. 20 in a fourth air deflection position;
FIG. 22 is a cross-sectional view taken along line E-E of FIG. 21;
fig. 23 is a side view of the air deflection plate shown in fig. 20 in a fourth air deflection position;
FIG. 24 is an assembled view of the air deflection plate, the push-out drive mechanism and the rotary drive mechanism shown in FIG. 20 with the air deflection plate in a fourth air deflection position;
fig. 25 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 26 is an exploded view of the air deflector, the push-out drive mechanism, and the rotary drive mechanism of the air conditioner indoor unit shown in fig. 25, wherein the first mounting case is not shown;
fig. 27 is an exploded view of the air deflector and rotary drive mechanism of the indoor unit of the air conditioner shown in fig. 25;
fig. 28 is a schematic view of the air guide portion and the rotary drive mechanism of the indoor unit of the air conditioner shown in fig. 27;
fig. 29 is a schematic view of a wind guide portion of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 30 is an enlarged view of section F circled in FIG. 29;
fig. 31 is an assembly view illustrating two push-out driving mechanisms and two connecting portions of an indoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
100: an air conditioner indoor unit;
1: a body; 11: an air outlet; 12: a body; 13: a side cover; 131: an opening; 14: a first concave surface;
2: an air deflector; 21: a wind guide part; 211: a pivotal shaft; 212: a wind guide shell; 2121: a second concave surface:
213: a wind guide cover; 2131: a first convex surface; 22: a connecting portion; 221: a second convex surface; 23: a rib is protruded;
231: a bevel; 3: a push-out drive mechanism; 31: a push rod; 311: an extension end; 312: a rack;
32: pushing out the driving motor; 321: a first output shaft; 33: a gear; 4: a first mounting housing;
41: a mechanism housing; 42: a mechanism cover; 5: a rotation driving mechanism; 51: a rotary drive motor;
511: a second output shaft; 52: a driving wheel; 53: a driven wheel; 531: a pivot hole; 54: and (6) winding the belt.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner indoor unit 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 31. The air conditioner indoor unit 100 may be a wall-mounted air conditioner indoor unit. In the following description of the present application, the air conditioner indoor unit 100 is exemplified as a wall-mounted air conditioner indoor unit. Of course, the air conditioner indoor unit 100 may be other types of air conditioner indoor units, and is not limited to a wall-mounted air conditioner indoor unit.
As shown in fig. 1 to 31, an air conditioner indoor unit 100 according to an embodiment of the present invention includes a body 1 and a wind deflector 2.
Specifically, referring to fig. 1 and 5, the body 1 has an air outlet 11, and the air guide plate 2 includes an air guide portion 21 and at least one connecting portion 22, and the air guide portion 21 is disposed at the air outlet 11 to open and close the air outlet 11. For example, in the example of fig. 1 and 5, the air outlet 11 is formed at a lower portion of the front side of the body 1, and the air guide plate 2 may be positioned at the front side of the air outlet 11. Here, it should be noted that, in the description of the present application, the direction of the air conditioner indoor unit 100 facing the user is "front", whereas the direction away from the user is "rear". When the indoor unit 100 of the air conditioner is operated, the air guiding portion 21 may open the air outlet 11, and the air flow may be sent out through the air outlet 11 to adjust the indoor temperature. When the indoor unit 100 of the air conditioner stops operating, the air guiding portion 21 may close the air outlet 11 to prevent external dust, impurities, insects, etc. from entering the machine body 1.
Referring to fig. 1 to 24, the connecting portion 22 is disposed at one end of the air guiding portion 21 in the length direction, the air guiding plate 2 is movable between a closing position for closing the air outlet 11 and a pushing-out position away from the air outlet 11, and the air guiding portion 21 is rotatable 360 ° around a rotation axis parallel to the long side of the air guiding plate 2 when the air guiding plate 2 is located at the pushing-out position. For example, when the air conditioner indoor unit 100 is in operation, the air deflector 2 may move in a direction away from the air outlet 11, when the air deflector 2 reaches the push-out position, the whole air deflector 2 and the air outlet 11 are spaced apart from each other by a certain distance, at this time, the air deflector 2 opens the air outlet 11, and since the air guiding portion 21 can rotate 360 ° around the rotation axis parallel to the long side of the air deflector 2, the air guiding portion 21 can rotate at any angle around the rotation axis, so that the air guiding portion 21 rotates to the corresponding air guiding position. It can be understood that the user can arbitrarily define the rotation angle of the wind guiding portion 21 according to the own blowing requirement. Therefore, the adjusting angle of the air guiding part 21 of the air guiding plate 2 is large, the requirement that a user can adjust the rotation angle of the air guiding part 21 of the air guiding plate 2 at will is met, meanwhile, the diversification of the air guiding mode of the air conditioner indoor unit 100 is increased, and the user experience is improved.
According to the air conditioner indoor unit 100 provided by the embodiment of the invention, the air guide part 21 can rotate 360 degrees around the rotation axis parallel to the long edge of the air guide plate 2 when the air guide plate 2 is pushed out of the position, so that the requirement that a user can randomly adjust the rotation angle of the air guide part 21 of the air guide plate 2 is met, meanwhile, the diversification of the air guide mode of the air conditioner indoor unit 100 can be increased, and the user experience is improved.
According to some embodiments of the present invention, at least one movable push rod 31 is disposed in the machine body 1, the push rod 31 has a protruding end 311, the protruding end 311 of the push rod 31 is fixedly connected to the connecting portion 22, the wind guide plate 2 is movable between the closed position and the pushed-out position by the push rod 31, and the protruding end 311 is pivotally connected to the wind guide portion 21 so that the wind guide portion 21 can rotate 360 ° around the rotation axis. For example, in the example of fig. 1 to 24, the push rods 31 are respectively disposed at two ends of the machine body 1 in the length direction, and the extending ends 311 of the push rods 31 are connected to the connecting portion 22, where it should be noted that the extending ends 311 of the push rods 31 are the ends of the push rods 31 extending out of the machine body 1 when the air deflector 2 is in the pushing-out position. When the air conditioner indoor unit 100 works, the extension end 311 of the push rod 31 extends out of the body 1 to drive the air guide plate 2 to be away from the air outlet 11, and when the air guide plate 2 reaches the push-out position, the air guide part 21 rotates around the rotation axis parallel to the long side of the air guide plate 2 to the angle set by the user, so that the air guide part 21 can be located at the air guide position required by the user. From this, improve the flexibility of 2 wind-guiding of aviation baffle, promote user experience. Certainly, the air guiding portion 21 can also rotate around the rotation axis of the long side of the air guiding plate 2 in the process that the push rod 31 drives the air guiding plate 2 to move in the direction away from the air outlet 11, so that the air guiding portion 21 rotates to the air guiding position required by the user while the air guiding plate 2 reaches the push-out position, and the starting time of the air conditioner indoor unit 100 is saved.
Further, at least one push-out driving mechanism 3 is disposed in the machine body 1, and the push-out driving mechanism 3 includes a push-out driving motor 32, a gear 33 and a rack 312. The pushing-out driving motor 32 is fixed in the machine body 1, the pushing-out driving motor 32 is provided with a first output shaft 321, the gear 33 is connected with the first output shaft 321, the rack 312 is meshed with the gear 33, the rack 312 is arranged on the push rod 31, and when the pushing-out driving motor 32 works, the gear 33 is matched with the rack 312 to drive the push rod 31 to move. For example, referring to fig. 26 and fig. 31 in combination with fig. 5, the first output shaft 321 of the push-out driving motor 32 is fixedly connected to the gear 33, the rack 312 is disposed on a side of the push-out rod 31 facing the gear 33, the gear 33 is engaged with the rack 312, when the push-out driving motor 32 operates, the first output shaft 321 rotates to drive the gear 33 to rotate, the gear 33 is engaged with the rack 312, and thus the entire push-out rod 31 is driven to move, and the push-out rod 31 is extended or retracted into the machine body 1. Alternatively, rack 312 may be a spur rack. Therefore, the transmission is reliable, the rack 312 is easy to process and install, and the cost is low.
According to some embodiments of the present invention, referring to fig. 9, 14, 19 and 24 in combination with fig. 25, a first mounting case 4 is provided in the machine body 1, the first mounting case 4 includes a mechanism case 41 and a mechanism cover 42, one side of the mechanism case 41 is open, the mechanism cover 42 is provided on the one side of the mechanism case 41 and defines a first accommodation space together with the mechanism case 41, and the gear 33 and the push rod 31 are provided in the first accommodation space. Thus, by disposing both the push rod 31 and the gear 33 in the first accommodation space formed by the mechanism case 41 and the mechanism cover 42, the degree of integration of the push-out drive mechanism 3 is improved, and cleanliness of the push rod 31 and the gear 33 is ensured. Alternatively, the mechanism case 41 and the mechanism cover 42 may be snap-coupled to each other by a snap-fit structure. The push-out driving motor 32 is provided on the first mounting case 4 and outside the first accommodation space, and an opening through the protruding end 311 is formed on the first mounting case 4. An opening may be provided at one end in the length direction of the first mounting case 4, and a first output shaft 321 of the push-out drive motor 32 protrudes into the first accommodation space through the mechanism cover 42 and is connected with the gear 33 in the first accommodation space.
According to some embodiments of the present invention, as shown in fig. 27 and 28, the push rod 31 is provided with a rotation driving mechanism 5, and the rotation driving mechanism 5 includes a rotation driving motor 51, a driving wheel 52, a driven wheel 53 and a winding belt 54. The rotary driving motor 51 is fixed on the push rod 31, the rotary driving motor 51 is provided with a second output shaft 511, the driving wheel 52 is connected with the second output shaft 511, the driving wheel 52 is rotatably arranged in the push rod 31, the driven wheels 53 and the driving wheel 52 are arranged at intervals along the moving direction of the push rod 31, the driven wheels 53 are arranged in the extending ends 311, and the winding belt 54 is wound outside the driving wheel 52 and the driven wheels 53. For example, referring to fig. 27 and 28, the rotary driving motor 51 and the driving pulley 52 are both disposed away from the extending end 311 of the push rod 31, the second output shaft 511 of the rotary driving motor 51 is fixedly connected with the driving pulley 52 through the push rod 31, the driven pulley 53 is disposed at the extending end 311 of the push rod 31, and the winding belt 54 is disposed around the outer peripheries of the driving pulley 52 and the driven pulley 53. Thus, by using the rotation driving mechanism 5 including the driving wheel 52, the driven wheel 53 and the winding belt 54, the distance between the rotation driving motor 51 and the extending end 311 of the push rod 31 can be set to be relatively long, so that the rotation driving motor 51 can be effectively ensured to be always located in the machine body 1 during the whole operation of the air conditioner indoor unit 100, such as a wall-mounted air conditioner indoor unit.
One of the driven wheel 53 and the air guide part 21 is formed with a pivot hole 531, and the other of the driven wheel 53 and the air guide part 21 is provided with a pivot shaft 211 fitted in the pivot hole 531. Wherein, a pivot hole 531 is formed on the driven wheel 53, and a pivot shaft 211 is formed on the wind guiding portion 21 (as shown in fig. 27 and 28); alternatively, the driven wheel 53 may have a pivot shaft 211 formed thereon, and the air guide portion 21 may have a pivot hole 531 (not shown) formed thereon. When the rotary driving motor 51 works, the driven wheel 53 rotates to drive the wind guiding part 21 to rotate around the central axis of the pivot shaft 211, and the central axis of the pivot shaft 211 is a rotation axis. For example, in the example of fig. 26-28, the pivot shaft 211 of the wind guide portion 21 fits within the pivot hole 531 of the driven wheel 53. When the rotation driving mechanism 5 works, the second output shaft 511 of the rotation driving motor 51 rotates to drive the driving wheel 52 to rotate, and the driving wheel 52 drives the driven wheel 53 to rotate through the transmission of the winding belt 54, so as to drive the wind guiding portion 21 of the wind guiding plate 2 to rotate around the central axis of the pivot shaft 211, thereby realizing the 360-degree rotation of the wind guiding portion 21.
In some alternative embodiments, the driving pulley 52 and the driven pulley 53 are both synchronous pulleys, and the belt 54 is a synchronous belt. Therefore, the transmission mode of the synchronizing wheel and the synchronous belt is adopted, the advantages of accurate and stable transmission, high transmission efficiency, low noise and the like are achieved, the synchronizing wheel and the synchronous belt are convenient to maintain and do not need to be lubricated, and the maintenance cost is reduced.
Alternatively, the driving pulley 52 and the driven pulley 53 are both pulleys, and the belt 54 is a belt (not shown). Therefore, by adopting the belt transmission mode, the rotation driving motor 51 can be effectively ensured to be always positioned in the machine body 1 in the whole working process of the air conditioner indoor unit 100, such as a wall-mounted air conditioner indoor unit, the occupied space is small, and the miniaturization design of the rotation driving mechanism 5 is facilitated.
Of course, the present invention is not limited thereto, and the rotary drive mechanism 5 may also include a plurality of gears (not shown) that mesh with each other. Therefore, the gear transmission has the advantages of high transmission precision, high transmission efficiency, wide application range, long service life and the like.
According to some embodiments of the present invention, the wind guiding portion 21 includes a wind guiding shell 212 and a wind guiding cover 213 connected to a side of the wind guiding shell 212 far from the wind outlet 11, and the pivot shaft 211 or the pivot hole 531 is disposed on an end surface of the wind guiding shell 212. As shown in fig. 26-31, the wind-guiding housing 212 and the wind-guiding cover 213 can be fastened to each other by a snap structure. When the air guiding portion 21 is installed, the air guiding shell 212 is located at one side close to the air outlet 11, the air guiding cover 213 is located at one side far away from the air outlet 11, the two ends of the air guiding shell 212 in the length direction are respectively provided with the pivoting shafts 211, and the two pivoting shafts 211 are respectively matched with the pivoting holes 531 of the corresponding driven wheels 53, so that the air guiding portion 21 can rotate 360 degrees along the central axis of the pivoting shafts 211, and a user can conveniently adjust the rotation angle of the air guiding plate 2 at will.
According to some embodiments of the present invention, the machine body 1 includes a body 12 and a side cover 13 connected to at least one side of the body 12 in a length direction thereof, the side cover 13 and the body 12 defining a mounting space therebetween, the side cover 13 having an opening 131 formed thereon, wherein the push rod 31 is disposed in the mounting space, and the protruding end 311 is adapted to protrude out of the opening 131. Referring to fig. 25, the machine body 1 is provided with two side covers 13, the two side covers 13 are respectively located at two ends of the body 12 in the length direction, an installation space is defined between each side cover 13 and the corresponding end surface of the body 12 in the length direction, and the push-out driving mechanism 3 and the push rod 31 are installed in the installation space, so that the cleanliness of the push-out driving mechanism 3 and the push rod 31 is ensured. The opening 131 is located at the front side of the side cover 13, and the extending end 311 of the push rod 31 is located at the opening 131 and pivotally connected to the air guiding plate 2 to drive the air guiding plate 2 to approach or depart from the air outlet 11.
According to some embodiments of the present invention, referring to fig. 5 and 9 in combination with fig. 29, the surface of the machine body 1 having the air outlet 11 is formed as the first concave surface 14 recessed toward the center of the machine body 1, which can effectively increase the area of the air outlet 11 and increase the air output of the air outlet 11. The outer surface of the air deflector 2 is formed as a first convex surface 2131 protruding away from the center of the body 1, and the portion of the inner surface of the air guide portion 21 opposite to the air outlet 11 is formed as a second concave surface 2121 recessed away from the air outlet 11. With this arrangement, when the air guiding portion 21 is located at the fourth air guiding position (as shown in fig. 20), the outer surface of the air guiding portion 21 is adjacent to the lower end of the air outlet 11, the inner surface of the air guiding portion 21 plays a main role in guiding the airflow at the air outlet 11, and the inner surface of the air guiding plate 2 is formed into a concave curved surface, so that the airflow at the air outlet 11 flows upwards through the guiding of the inner surface of the air guiding plate 2, thereby increasing the air supply distance of the air conditioner indoor unit 100. When the air guiding portion 21 is located at the second air guiding position (as shown in fig. 10), the inner surface of the air guiding portion 21 is adjacent to the lower end of the air outlet 11, the outer surface of the air guiding portion 21 mainly guides the air flow at the air outlet 11, and the outer surface of the air guiding plate 2 is formed into a convex curved surface, so that the air flow at the air outlet 11 flows downwards through the guide of the outer surface of the air guiding plate 2. The inner surface of the connecting portion 22 is formed as a second convex surface 221 which is fitted with the first concave surface 14 and is convex toward the center of the body 1. When the air deflector 2 closes the air outlet 11, the second convex surface 221 is attached to the first concave surface 14, so that the contact area between the connecting portion 22 and the air outlet 11 can be increased, and the sealing performance of the air deflector 2 is improved.
In some alternative embodiments, there are two connection portions 22, and the two connection portions 22 are respectively located at two ends of the wind guiding portion 21 in the length direction. As shown in fig. 25-30, the two connecting portions 22 are respectively installed at two ends of the air guiding portion 21 in the length direction through the push rod 31, and when the air guiding portion 21 closes the air outlet 11, the two connecting portions 22 are respectively attached to two ends of the air conditioner body 1 in the length direction, so that the regularity of the air conditioner indoor unit 100 can be effectively ensured. The two connecting portions 22 are respectively fixedly connected to the corresponding push rods 31, and when the wind guiding portion 21 rotates around the central axis of the pivot shaft 211, the connecting portions 22 can be fixed relative to the wind guiding portion 21.
In some alternative embodiments, referring to fig. 28 and 29, the inner surface of the wind deflector 2 is provided with a plurality of ribs 23 spaced left and right, and in the description of the present invention, the term "plurality" means two or more. The plurality of ribs 23 are located on at least one of the two sides of the inner surface of the air guide plate 2 in the width direction. The plurality of ribs 23 are spaced from each other along the length direction of the air deflector 2, and the plurality of ribs 23 can break up and soften air flow, so that the air flow blown into the room along the inner surface of the air deflector 2 is softer, and the use comfort of a user can be improved. The plurality of beads 23 thus provided have a small wind resistance, and thus can reduce a cooling loss when the air conditioner indoor unit 100 cools.
Here, both sides of the inner surface of the air guiding plate 2 in the width direction may be provided with a plurality of ribs 23 (as shown in fig. 28 and 29), and of course, only one side of both sides of the inner surface of the air guiding plate 2 in the width direction may be provided with a plurality of ribs 23 (not shown).
Optionally, at least one end of each rib 23 has a slope 231, and the slope 231 extends obliquely toward the air deflector 2 in a direction from the middle of the rib 23 toward the at least one end of the rib 23. Referring to fig. 31, both ends of each rib 23 may have inclined surfaces 231. Therefore, by providing the inclined surface 231, the transition between the at least one end of each rib 23 and the inner surface of the air guide plate 2 is more gradual, so that the rib 23 can play a good air guide role, and the wind resistance can be reduced.
According to some embodiments of the present invention, as shown in fig. 5 to 9, when the air guiding portion 21 is located at the first air guiding position, an angle of rotation of the air guiding portion 21 around the pivot shaft 211 is 0 °, at this time, the air guiding plate 2 opens the air outlet 11, an inner surface of the air guiding portion 21 is located at a front side of the air outlet 11, the air guiding portion 21 is parallel to the air outlet 11, and the air flow can be completely blocked by the air guiding plate 2 when being sent out through the air outlet 11, so that the air flow is blown out from two sides of the air guiding plate 2 in the width direction, thereby effectively preventing the air flow from directly blowing to a user, and improving user.
As shown in fig. 10-14, when the wind guiding portion 21 is located at the second wind guiding position, the angle of rotation of the wind guiding portion 21 around the pivot 211 is substantially 90 °, the wind guiding shell 212 of the wind guiding portion 21 is adjacent to the lower end of the wind outlet 11, and the wind guiding cover 213 mainly guides the airflow at the wind outlet 11. At this time, the air conditioner indoor unit 100 may be in a heating mode, and the airflow at the air outlet 11 is guided by the air guiding portion 21, specifically, a part of the airflow blown out from the air outlet 11 flows downward along the surface of the air guiding cover 213, and another part of the airflow flows downward along the shielding surface of the air guiding shell 212, so that the hot air with lower density may rise upward, and "carpet" blowing is achieved.
As shown in fig. 15 to 19, when the air guiding portion 21 is located at the third air guiding position, the angle of rotation of the air guiding portion 21 around the pivot shaft 211 is 180 °, at this time, the air outlet 11 is opened by the air guiding plate 2, the outer surface of the air guiding portion 21 is located at the front side of the air outlet 11, and the air guiding portion 21 is parallel to the air outlet 11, and when the air current is sent out through the air outlet 11, the air current can be completely blocked by the air guiding plate 2, so that the air current is blown out from two sides of the air guiding plate 2 in the width direction, and at this time, the air current.
As shown in fig. 20 to 24, when the wind guiding portion 21 is located at the fourth wind guiding position, the angle of rotation of the wind guiding portion 21 around the pivot 211 is approximately 270 ° or 90 °, the wind guiding cover 213 of the wind guiding portion 21 is adjacent to the lower end of the wind outlet 11, and the wind guiding shell 212 mainly guides the airflow at the wind outlet 11. At this time, the air conditioner indoor unit 100 may be in the cooling mode, a part of the airflow blown out from the air outlet 11 flows upwards along the surface 3 of the air guiding cover 21 of the air guiding portion 21, so that the cool air with higher density falls downwards, and another part of the airflow flows downwards along the surface of the air guiding shell 212, thereby effectively increasing the rate of temperature adjustment of the air conditioner indoor unit 100.
According to the air conditioner indoor unit 100 of the embodiment of the invention, when the air conditioner indoor unit 100 works, the push-out driving motor 32 of the push-out driving mechanism 3 is started, the first output shaft 321 rotates to drive the gear 33 to rotate, the gear 33 is meshed with the rack 312, so that the whole push rod 31 is driven to move in the direction away from the air outlet 11, meanwhile, the rotating driving motor 51 of the rotating driving mechanism 5 is started, the second output shaft 511 rotates to drive the driving wheel 52 to rotate, the driving wheel 52 drives the driven wheel 53 to rotate through the transmission of the belt 54, so that the air guiding part 21 is driven to rotate around the central axis of the pivot shaft 211 until the air guiding part 21 rotates to the angle set by the. When the air conditioner indoor unit 100 stops working, the push-out driving motor 32 of the push-out driving mechanism 3 is started, the first output shaft 321 rotates to drive the gear 33 to rotate, the gear 33 is meshed with the rack 312, so as to drive the whole push rod 31 to move towards the direction close to the air outlet 11, meanwhile, the rotary driving motor 51 of the rotary driving mechanism 5 is started, the second output shaft 511 rotates to drive the driving wheel 52 to rotate, the driving wheel 52 drives the driven wheel 53 to rotate through transmission around the belt 54, so as to drive the air guiding part 21 to rotate around the central axis of the pivot shaft 211 until the air guiding part 21 is attached to the air outlet 11.
Other configurations and operations of the indoor unit 100 of the air conditioner according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An indoor unit for an air conditioner, comprising:
a body having an air outlet;
the air guide plate comprises an air guide part and at least one connecting part, the air guide part is arranged at the air outlet to open and close the air outlet, the connecting part is arranged at one end of the air guide part in the length direction, the air guide plate can move between a closing position for closing the air outlet and a pushing-out position far away from the air outlet, and when the air guide plate is located at the pushing-out position, the air guide part can rotate 360 degrees around a rotating axis parallel to the long edge of the air guide plate.
2. An indoor unit of an air conditioner according to claim 1, wherein at least one push rod is arranged in the machine body and can move, the push rod is provided with an extending end, the extending end is fixedly connected with the connecting portion, the air guide plate can move between the closing position and the pushing-out position through the push rod, and the extending end is pivotally connected with the air guide portion so that the air guide portion can rotate 360 degrees around the rotation axis.
3. An indoor unit of an air conditioner according to claim 2, wherein at least one push-out driving mechanism is provided in the machine body, and the push-out driving mechanism comprises:
the pushing-out driving motor is fixed in the machine body and provided with a first output shaft;
a gear coupled to the first output shaft;
the rack is meshed with the gear, the rack is arranged on the push rod, and when the push-out driving motor works, the gear is matched with the rack to drive the push rod to move.
4. An indoor unit of an air conditioner according to claim 3, wherein a first mounting casing is arranged in the indoor unit, the first mounting casing includes a mechanism casing and a mechanism cover, one side of the mechanism casing is open, the mechanism cover is arranged on the one side of the mechanism casing and defines a first accommodating space together with the mechanism casing, the gear and the push rod are arranged in the first accommodating space, the push-out driving motor is arranged on the first mounting casing and located outside the first accommodating space, and an opening penetrating through the extension end is formed in the first mounting casing.
5. An indoor unit of an air conditioner as claimed in claim 2, wherein the push rod is provided with a rotation driving mechanism, and the rotation driving mechanism comprises:
the rotary driving motor is fixed on the push rod and is provided with a second output shaft;
the driving wheel is connected with the second output shaft and is rotatably arranged in the push rod;
the driven wheels and the driving wheel are arranged at intervals along the movement direction of the push rod, and the driven wheels are positioned in the extending end;
the winding belt is wound outside the driving wheel and the driven wheel;
one of the driven wheel and the air guide part is provided with a pivot hole, the other one of the driven wheel and the air guide part is provided with a pivot shaft matched in the pivot hole, when the rotary driving motor works, the driven wheel rotates to drive the air guide part to rotate around the central axis of the pivot shaft, and the central axis of the pivot shaft is the rotation axis.
6. An indoor unit of an air conditioner according to claim 5, wherein the driving wheel and the driven wheel are both synchronous wheels, and the belt winding is a synchronous belt; or
The driving wheel and the driven wheel are belt pulleys, and the winding belt is a belt.
7. The indoor unit of claim 5, wherein the air guiding portion comprises an air guiding shell and an air guiding cover connected to one side of the air guiding shell far away from the air outlet, and the pivot shaft or the pivot hole is arranged on an end surface of the air guiding shell.
8. An indoor unit of an air conditioner according to any one of claims 2 to 6, wherein the machine body comprises a body and a side cover connected to at least one side of the body in the length direction, an installation space is defined between the side cover and the body, an opening is formed on the side cover, the push rod is arranged in the installation space, and the extension end is suitable for extending out of the opening.
9. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein the surface of the machine body having the air outlet is formed as a first concave surface recessed toward the center of the machine body,
the outer surface of the air deflector is formed into a first convex surface protruding towards the center far away from the machine body, the part, opposite to the air outlet, of the inner surface of the air guiding part is formed into a second concave surface protruding towards the center far away from the air outlet, and the inner surface of the connecting part is formed into a second convex surface matched with the first concave surface and protruding towards the center of the machine body.
10. The indoor unit of any one of claims 1 to 6, wherein there are two connecting parts, and the two connecting parts are respectively located at two ends of the air guide part in the length direction.
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CN202010448526.1A CN111561741A (en) | 2020-05-25 | 2020-05-25 | Indoor machine of air conditioner |
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CN202010448526.1A CN111561741A (en) | 2020-05-25 | 2020-05-25 | Indoor machine of air conditioner |
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CN112254228A (en) * | 2020-09-14 | 2021-01-22 | 珠海格力电器股份有限公司 | External air guide device of air conditioner, control method of external air guide device and storage medium |
CN112880022A (en) * | 2021-01-29 | 2021-06-01 | 珠海格力电器股份有限公司 | Air guide assembly, air conditioner and control method of air guide assembly |
CN113819518A (en) * | 2021-08-26 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN114061137A (en) * | 2021-10-20 | 2022-02-18 | 青岛海尔空调器有限总公司 | Moving assembly and moving mechanism for driving air deflector to rotate |
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CN113819518A (en) * | 2021-08-26 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN114061137A (en) * | 2021-10-20 | 2022-02-18 | 青岛海尔空调器有限总公司 | Moving assembly and moving mechanism for driving air deflector to rotate |
CN114061137B (en) * | 2021-10-20 | 2023-09-15 | 青岛海尔空调器有限总公司 | Motion assembly and motion mechanism for driving air deflector to rotate |
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense Air Conditioning Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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