CN108019835B - Indoor unit of air conditioner and air conditioner - Google Patents
Indoor unit of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN108019835B CN108019835B CN201810089220.4A CN201810089220A CN108019835B CN 108019835 B CN108019835 B CN 108019835B CN 201810089220 A CN201810089220 A CN 201810089220A CN 108019835 B CN108019835 B CN 108019835B
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- rack
- protrusion
- switch
- indoor unit
- air conditioner
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- 238000004378 air conditioning Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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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
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner. The front panel of the shell is provided with a containing groove, an air outlet is arranged in the containing groove, an air inlet is arranged on the shell, and the indoor heat exchanger and the indoor fan are respectively arranged in the shell. Each switch door is arranged on the front side of the shell and is movable between an open position and a closed position, the driving assembly is arranged on the shell, each switch door is correspondingly provided with at least one driving assembly to be driven by the driving assembly to move, and the driving assembly is positioned on the rear side of the corresponding switch door. According to the indoor unit of the air conditioner, the indoor space of the air conditioner occupied by the switch door is small, the door plate of the switch door is not deformed all the time in the switch process, and the service life of the switch door is prolonged.
Description
Technical Field
The invention relates to the technical field of air treatment, in particular to an air conditioner indoor unit and an air conditioner.
Background
The existing door opening and closing or sliding door structure of the indoor unit of the air conditioner is basically applied to the circular cabinet, and most of the door slides to one side to the inside of the machine when being opened. The existing switch door has the following disadvantages:
(1) The common switch door needs to be slid to be hidden inside, and the structure occupies large internal space.
(3) The small cabinet or hanging machine is not suitable for use. After the common switch door is closed, the deformation of the door plate is difficult to control, and the gap between the door plate and the appearance of the machine is uneven.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the air conditioner indoor unit, which has smaller occupied space for opening and closing the door and stronger adaptability.
According to an embodiment of the invention, an indoor unit of an air conditioner comprises: the front panel of the shell is provided with a containing groove, an air outlet is arranged in the containing groove, and an air inlet is arranged on the shell; the indoor heat exchanger and the indoor fan are respectively arranged in the shell; two switch doors, each of which is provided at the front side of the housing and is movable between an open position in which each of the switch doors is moved to the outside of the accommodating recess and is located at the front side of the front panel of the housing, and a closed position in which each of the switch doors is moved into the accommodating recess and the two switch doors are engaged to close the air outlet; the driving assembly is arranged on the shell, each switch door is correspondingly provided with at least one driving assembly to be driven by the driving assembly to move, and the driving assembly is positioned at the rear side of the corresponding switch door.
According to the indoor unit of the air conditioner, the two switch doors are arranged on the front side of the shell and can move between the open position and the closed position, so that the space occupied by the switch doors in the air conditioner is small, the deformation of the door plate of the switch door can not be caused in the switching process all the time, and the service life of the switch door is prolonged. In addition, because the drive assembly is located the rear side of switch door for the switch door is in the switch in-process, and the user can't see drive assembly all the time, has improved the aesthetic measure of air conditioning indoor set.
In some embodiments, each of the drive assemblies comprises: the driving motor is fixed on the shell; the driving gear is sleeved on the motor shaft of the driving motor; racks provided on a rear surface of the opening and closing door and engaged with the driving gear, each rack extending obliquely forward in a direction from inside to outside; the shell is provided with a guide plate, the guide plate is arranged in the containing groove and positioned at the outer side of the air outlet, a guide groove is formed between the guide plate and the shell, the rack is movably arranged in the guide groove, and the part, extending out of the guide groove, of the rack is positioned on the switch door.
Specifically, be equipped with first position protruding that ends on the inner wall of guide plate, be equipped with the second position protruding that ends on the rack, when the switch door moves to open the position, the second position protruding that ends is stopped on the first position protruding in order to restrict the displacement of rack.
In some embodiments, the rack is snap-fit with the switch door.
Specifically, a placement protrusion, a stop protrusion and a buckle protrusion are arranged on the rear surface of each switch door, the rear surface of the placement protrusion extends forwards in an inclined manner in the direction from inside to outside, the stop protrusion is arranged behind the outer end of the placement protrusion, the placement protrusion is a hollow piece, a perforation is arranged on the inner end surface of the placement protrusion, and the buckle protrusion is arranged inside the placement protrusion; the front surface of rack is equipped with and ends to support the arch, it is equipped with the pothook to stop to support on the arch, the rack is placed place on the arch just it is located to stop to support protruding in place bellied inboard, just the one end of rack stretches into place the arch with in the space that the backstop is protruding to inject, the pothook passes the perforation stretches into place in the arch just the pothook hook is established on the buckle is protruding.
More specifically, the rear surface of the placement protrusion is provided with a notch opposite to the buckling protrusion.
In some embodiments, the accommodating groove is provided with a mounting through hole penetrating through the front panel, the housing is provided with a cover plate for covering the mounting through hole, and the driving motor is arranged behind the cover plate.
Specifically, each switch door is correspondingly provided with two driving components which are arranged at intervals in the up-down direction.
In some embodiments, a plurality of positioning protrusions are disposed on an end face of one of the switch doors facing the other switch door, and a plurality of positioning grooves in one-to-one correspondence with the plurality of positioning protrusions are disposed on the other switch door.
The air conditioner comprises the air conditioner indoor unit.
According to the air conditioner provided by the embodiment of the invention, the air conditioner indoor unit is provided, so that the aesthetic degree of the air conditioner is improved.
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 foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which a switch door is in a closed position.
FIG. 2 is a schematic cross-sectional view of phase A-A of FIG. 1.
Fig. 3 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which a switch door is in an open position.
Fig. 4 is a schematic B-B phase cross-sectional view of fig. 3.
Fig. 5 is a schematic view of the C-C phase section of fig. 3.
Fig. 6 is an assembly schematic diagram of a switch door and a rack of an indoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 7 is a partial construction diagram of an opening and closing door of an indoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 8 is a schematic horizontal sectional view of an opening and closing door of an indoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 9 is an assembled schematic perspective view of a switch door and a rack of an indoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 10 is an assembled schematic perspective view of a switch door and a rack of an indoor unit of an air conditioner according to another embodiment of the present invention.
Fig. 11 is a perspective view of a rack bar according to an embodiment of the present invention.
Reference numerals:
an air conditioner indoor unit 1,
A shell 10, a containing groove 110,
Door 20, placing projection 210, notch 211, stopping projection 220, snap projection 230, positioning projection 240, positioning groove 250,
The driving component 30, the driving motor 310, the driving gear 320, the rack 330, the second stop protrusion 331, the stop protrusion 332, the hook 3321,
A guide plate 40, a guide groove 410, a first stop protrusion 420,
A cover plate 50.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The specific structure of the air conditioning indoor unit 1 according to the embodiment of the present invention is described below with reference to fig. 1 to 11.
As shown in fig. 1 to 2, an indoor unit 1 of an air conditioner according to an embodiment of the present invention includes a housing 10, an indoor heat exchanger, an indoor fan, two switch doors 20, and a driving assembly 30. The front panel of the shell 10 is provided with a containing groove 110, an air outlet is arranged in the containing groove 110, an air inlet is arranged on the shell 10, and an indoor heat exchanger and an indoor fan are respectively arranged in the shell 10. Each of the opening and closing doors 20 is provided at a front side of the case 10 and movable between an open position and a closed position. As shown in fig. 3, in the open position, each of the switch doors 20 moves to the outside of the accommodating recess 110 and is located at the front side of the front panel of the housing 10, as shown in fig. 1, in the closed position, each of the switch doors 20 moves into the accommodating recess 110 and the two switch doors 20 cooperate to close the air outlet, the driving assembly 30 is disposed on the housing 10, at least one driving assembly 30 is disposed corresponding to each of the switch doors 20 to be driven by the driving assembly 30, and the driving assembly 30 is located at the rear side of the corresponding switch door 20.
It can be understood that when the switch doors 20 are located at the open position, both switch doors 20 are located at the front side of the front panel of the housing 10, and the switch doors 20 are always located at the front side of the front panel of the housing 10 during the opening process, that is, the switch doors 20 are located at the outer side of the housing 10. In addition, due to the position and the driving mode of the switch door 20 of the indoor air conditioner, the switch door 20 of the embodiment of the invention can be suitable for more occasions, such as small-sized cabinet or hanging machine. In addition, since the driving component 30 is located at the rear side of the door 20, the user cannot see the driving component 30 all the time during the opening and closing process of the door 20, and the aesthetic degree of the indoor unit 1 of the air conditioner is improved.
According to the indoor unit 1 of the air conditioner of the embodiment of the invention, since the two switch doors 20 are arranged on the front side of the casing 10 and are movable between the open position and the closed position, the space occupied by the switch doors 20 in the air conditioner is small, the deformation of the door plate of the switch doors 20 is not caused in the switching process all the time, and the service life of the switch doors 20 is prolonged. In addition, since the driving component 30 is located at the rear side of the door 20, the user cannot see the driving component 30 all the time during the opening and closing process of the door 20, and the aesthetic degree of the indoor unit 1 of the air conditioner is improved.
Here, in the present invention, the two switch doors 20 may correspond to the same driving unit 30, or may correspond to different driving units 30. That is, the two switch doors 20 may be driven by the same driving assembly 30, or each switch door 20 may be driven by a separate driving assembly 30.
In some embodiments, as shown in fig. 2, each driving assembly 30 includes a driving motor 310, a driving gear 320, and a rack gear 330, the driving motor 310 is fixed to the housing 10, the driving gear 320 is sleeved on a motor shaft of the driving motor 310, the rack gear 330 is provided on a rear surface of the opening and closing door 20 and engaged with the driving gear 320, and each rack gear 330 is inclined forwardly in an inside-out direction. It will be appreciated that since the rack 330 is disposed on the rear of the switch door 20, the drive gear 320 is connected to the motor shaft of the drive motor 310, and when the motor rotates to rotate the drive gear 320, the rotating drive gear 320 will move the rack 330 and thus the switch door 20 toward the open or closed position. It should be noted that, each rack 330 extends obliquely forward in the inside-out direction, that is, the rack 330 tilts forward from the closed position to the open position of the switch door 20, the movement track of the rack 330 is not parallel to the front panel of the housing 10, but gradually moves away from the front panel of the housing 10 during movement, so that the rack 330 can be ensured not to interfere with the parts on the front panel during movement, thereby ensuring stable operation of the rack 330 and ensuring relatively stable movement of the switch door 20.
As shown in fig. 2, the casing 10 is provided with a guide plate 40, the guide plate 40 is disposed in the accommodating groove 110 and is located at the outer side of the air outlet, a guide groove 410 is set between the guide plate 40 and the casing 10, the rack 330 is movably disposed in the guide groove 410, and a portion of the rack 330 extending out of the guide groove 410 is positioned on the switch door 20. It is understood that the guide groove 410 can limit the movement direction of the rack 330, so that the rack 330 will not be skewed during movement, and thus the door 20 is prevented from being blocked due to the skew of the rack 330. It should be additionally noted herein that in some embodiments of the present invention, the racks 330 may be disposed in parallel with the opposing front panel.
It should be understood that the drive assembly 30 may also be formed as other drive mechanisms, such as a pulley drive configuration, etc.
In some alternative embodiments, as shown in fig. 4, a first stop protrusion 420 is provided on an inner wall of the guide plate 40, and a second stop protrusion 331 is provided on the rack 330, and when the switch door 20 is moved to the open position, the second stop protrusion 331 is stopped against the first stop protrusion 420 to limit displacement of the rack 330. Therefore, the phenomenon that the switch door 20 falls off due to excessive movement of the rack 330 does not occur in the gear rotation process, and the safety performance of the switch door 20 in the switching process is improved. Of course, the limiting means of the rack 330 is not limited to the stop protrusion structure. A limit sensor arrangement is also possible, and when the rack 330 is moved to trigger the limit sensor, the sensor signals the drive motor 310 to stop rotating.
In some embodiments, the rack 330 is snap-fit with the switch door 20. It can be appreciated that the snap-fit structure is adopted, so that the rack 330 and the switch door 20 do not need to be connected by a screw, thus greatly improving the assembly efficiency of the switch door 20 and the rack 330 and improving the installation efficiency of the indoor unit 1 of the air conditioner. In addition, since there is no screw connection between the rack 330 and the switch door 20, that is, there is no need to provide a threaded hole on the rack 330, the strength of the rack 330 is ensured to a certain extent, and the service life of the rack 330 is prolonged.
Specifically, as shown in fig. 6 to 8 and 11, the rear surface of each opening and closing door 20 is provided with a placement protrusion 210, a stop protrusion 220 and a snap protrusion 230, the rear surface of the placement protrusion 210 extends obliquely forward in the inside-out direction, the stop protrusion 220 is provided behind the outer end of the placement protrusion 210, the placement protrusion 210 is a hollow member, the inner end surface of the placement protrusion 210 is provided with a through hole, and the snap protrusion 230 is provided inside the placement protrusion 210. The front surface of rack 330 is equipped with and stops protruding 332, stops and is equipped with the pothook 3321 on protruding 332, and rack 330 is placed on placing protruding 210 and is stopped protruding 332 and be located the inboard of placing protruding 210, and rack 330's one end stretches into the space that places protruding 210 and backstop protruding 220 and limit, and the pothook 3321 stretches into placing protruding 210 and the pothook 3321 hooks on the buckle protruding 230 through the perforation.
It can be appreciated that when the rack 330 is placed on the placement protrusion 210, one end of the rack 330 is stopped against the stop protrusion 220, so that the switch door 20 can be pushed to slide during the sliding process of the rack 330. Since the rear surface of the placement protrusion 210 is inclined forward in the inside-out direction, it is ensured that the rack 330 is inclined forward in the inside-out direction when placed on the placement protrusion 210, thereby ensuring that the rack 330 does not interfere with the components on the front panel during the movement, ensuring the stable operation of the rack 330 and ensuring the movement of the switch door 20 to be stable. And since the stopping protrusion 332 is located at the inner side of the placing protrusion 210, when the rack 330 moves, the stopping protrusion 332 also stops against the placing protrusion 210, so as to ensure that the rack 330 can push the switch door 20 to move. In addition, the rack 330 is provided with a hook 3321, and the hook 3321 is hooked on the latch protrusion 230, so that the connection stability of the rack 330 and the switch door 20 is ensured. In summary, the arrangement of the placement protrusion 210, the stop protrusion 220 and the snap protrusion 230 ensures the connection stability of the rack 330 and the door 20, and ensures the driving action of the rack 330 on the door 20.
More specifically, as shown in fig. 7, the rear surface of the placement protrusion 210 is provided with a notch 211 facing the catching protrusion 230. Thus, the catching protrusion 230 may be exposed, ensuring that a user can easily catch the rack 330 to the opening and closing door 20.
It should be noted that in some embodiments of the present invention, the rack 330 may be integrally formed on the switch door 20. That is, the rack 330 and the switch door 20 are produced by the mold insert, so that the connection structure between the rack 330 and the switch door 20 is eliminated, the connection strength between the rack 330 and the switch door 20 is higher, and the linkage effect is better.
In some embodiments, the accommodating recess 110 is provided with a mounting through hole penetrating the front panel, the housing 10 is provided with a cover plate 50 covering the mounting through hole, and the driving motor 310 is disposed at the rear of the cover plate 50. Therefore, the driving motor 310 can be stably installed on the cover plate 50, and the driving motor 310 is not visible to a user due to the shielding of the cover plate 50, so that the indoor unit 1 of the air conditioner appears smooth and clean when the switch door 20 is opened.
In some alternative embodiments, two driving assemblies 30 are disposed at intervals in the up-down direction for each switch door 20. Thus, the driving of each opening and closing door 20 is completed by two motors, and the motion stability of the opening and closing door 20 is ensured. Of course, only one of the driving units 30 for opening and closing the door 20 may be located above or below.
In some embodiments, as shown in fig. 9 to 10, a plurality of positioning protrusions 240 are provided on an end surface of one of the switch doors 20 facing the other switch door 20, and a plurality of positioning grooves 250 corresponding to the plurality of positioning protrusions 240 are provided on the other switch door 20. It can be appreciated that the two switch doors 20 can be mutually limited by the limiting structures of the positioning protrusion 240 and the positioning groove 250, and can be aligned and matched in the vertical and horizontal directions during closing, so that the appearance has no step defect, and the aesthetic degree of the indoor unit of the air conditioner is improved.
An air conditioning indoor unit 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 11.
As shown in fig. 1 to 5, the indoor unit 1 of the air conditioner of the present embodiment includes a casing 10, an indoor heat exchanger, an indoor fan, two switch doors 20, and a driving assembly 30. The front panel of the shell 10 is provided with a containing groove 110, an air outlet is arranged in the containing groove 110, an air inlet is arranged on the shell 10, and an indoor heat exchanger and an indoor fan are respectively arranged in the shell 10. Each of the switch doors 20 is provided at the front side of the case 10 and is movable between an open position in which each of the switch doors 20 is moved to the outside of the accommodating recess 110 and is located at the front side of the front panel of the case 10, and a closed position in which each of the switch doors 20 is moved into the accommodating recess 110 and the two switch doors 20 are engaged to close the air outlet. The end face of one switch door 20 facing the other switch door 20 is provided with a plurality of positioning protrusions 240, and the other switch door 20 is provided with a plurality of positioning grooves 250 correspondingly matched with the positioning protrusions 240 one by one.
The driving components 30 are disposed on the housing 10, and two driving components 30 are disposed on each switch door 20 correspondingly, so that the driving components 30 can be driven to move, and the driving components 30 are located at the rear side of the corresponding switch door 20.
As shown in fig. 2 and 4, the driving assembly 30 includes a driving motor 310, a driving gear 320, and racks 330, the driving motor 310 being fixed to the housing 10, the driving gear 320 being sleeved on a motor shaft of the driving motor 310, the racks 330 being provided on a rear surface of the opening and closing door 20 and engaged with the driving gear 320, each rack 330 being inclined to extend forward in an inside-out direction. The casing 10 is provided with a guide plate 40, the guide plate 40 is arranged in the accommodating groove 110 and is positioned at the outer side of the air outlet, a guide groove 410 is arranged between the guide plate 40 and the casing 10, the rack 330 is movably arranged in the guide groove 410, and the part of the rack 330 extending out of the guide groove 410 is positioned on the switch door 20. The guide plate 40 has a first stop protrusion 420 on an inner wall thereof, and the rack 330 has a second stop protrusion 331 thereon, and when the opening/closing door 20 moves to the open position, the second stop protrusion 331 is stopped against the first stop protrusion 420 to limit the displacement of the rack 330. The accommodating groove 110 is provided with a mounting through hole penetrating the front panel, the housing 10 is provided with a cover plate 50 covering the mounting through hole, and the driving motor 310 is arranged behind the cover plate 50.
As shown in fig. 6 to 8, the rear surface of the opening and closing door 20 is provided with a placement protrusion 210, a stopping protrusion 220 and a catching protrusion 230, the rear surface of the placement protrusion 210 is inclined forward in the direction from inside to outside, the stopping protrusion 220 is provided behind the outer end of the placement protrusion 210, the placement protrusion 210 is a hollow member, the inner end surface of the placement protrusion 210 is provided with a through hole, and the catching protrusion 230 is provided inside the placement protrusion 210. The front surface of rack 330 is equipped with and stops protruding 332, stops and is equipped with the pothook 3321 on protruding 332, and rack 330 is placed on placing protruding 210 and is stopped protruding 332 and be located the inboard of placing protruding 210, and rack 330's one end stretches into the space that places protruding 210 and backstop protruding 220 and limit, and the pothook 3321 stretches into placing protruding 210 and the pothook 3321 hooks on the buckle protruding 230 through the perforation.
The air conditioning indoor unit 1 of the present embodiment has the following advantages:
(1) The opening and closing door 20 occupies a small air-conditioning internal space;
(2) The two switch doors 20 are mutually positioned and limited, so that the upper, lower, left and right directions of the switch doors 20 can be aligned and matched after the switch doors 20 are closed, the appearance has no matched step defect, and the aesthetic degree of the indoor unit of the air conditioner is improved;
(3) After the switch door 20 is opened, the internal appearance is smooth and clean, and the movement mechanism is not visible;
(4) The assembly efficiency of the opening and closing door 20 is high.
An air conditioner according to an embodiment of the present invention includes an air conditioning indoor unit 1.
According to the air conditioner of the embodiment of the invention, the air conditioner indoor unit 1 is provided, so that the aesthetic degree of the air conditioner is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioning indoor unit, comprising:
the front panel of the shell is provided with a containing groove, an air outlet is arranged in the containing groove, and an air inlet is arranged on the shell;
The indoor heat exchanger and the indoor fan are respectively arranged in the shell;
Two switch doors, each of which is provided at the front side of the housing and is movable between an open position in which each of the switch doors is moved to the outside of the accommodating recess and is located at the front side of the front panel of the housing, and a closed position in which each of the switch doors is moved into the accommodating recess and the two switch doors are engaged to close the air outlet;
The drive assembly, drive assembly establishes on the casing, every switch door corresponds to set up at least one drive assembly in order by the drive assembly drive activity, drive assembly is located corresponding the rear side of switch door, every drive assembly includes: the driving motor is fixed on the shell; the driving gear is sleeved on the motor shaft of the driving motor; racks provided on a rear surface of the opening and closing door and engaged with the driving gear, each rack extending obliquely forward in a direction from inside to outside;
wherein, two switch doors are driven by the same drive assembly, or two switch doors are respectively driven by a single drive assembly.
2. An indoor unit for an air conditioner according to claim 1, wherein,
The shell is provided with a guide plate, the guide plate is arranged in the containing groove and positioned at the outer side of the air outlet, a guide groove is formed between the guide plate and the shell, the rack is movably arranged in the guide groove, and the part, extending out of the guide groove, of the rack is positioned on the switch door.
3. The indoor unit of claim 2, wherein the guide plate has a first stop protrusion on an inner wall thereof, and the rack has a second stop protrusion thereon, and the second stop protrusion is stopped against the first stop protrusion to limit displacement of the rack when the switch door is moved to the open position.
4. The indoor unit of claim 2, wherein the rack is snap-fit with the switch door.
5. The indoor unit of claim 4, wherein a rear surface of each of the opening and closing doors is provided with a placement protrusion, a stop protrusion and a snap protrusion, the rear surface of the placement protrusion extends obliquely forward in an inside-to-outside direction, the stop protrusion is provided behind an outer end of the placement protrusion, the placement protrusion is a hollow member, an inner end surface of the placement protrusion is provided with a through hole, and the snap protrusion is provided inside the placement protrusion;
The front surface of rack is equipped with and ends to support the arch, it is equipped with the pothook to stop to support on the arch, the rack is placed place on the arch just it is located to stop to support protruding in place bellied inboard, just the one end of rack stretches into place the arch with in the space that the backstop is protruding to inject, the pothook passes the perforation stretches into place in the arch just the pothook hook is established on the buckle is protruding.
6. The indoor unit of claim 5, wherein the rear surface of the placement protrusion is provided with a notch facing the snap protrusion.
7. The indoor unit of claim 2, wherein the accommodating groove is provided with a mounting through hole penetrating through the front panel, the housing is provided with a cover plate sealing the mounting through hole, and the driving motor is arranged behind the cover plate.
8. The indoor unit of claim 2, wherein each of the switch doors is provided with two driving units spaced apart in a vertical direction.
9. The indoor unit of any one of claims 1 to 8, wherein one of the switch doors has a plurality of positioning protrusions on an end surface facing the other switch door, and the other switch door has a plurality of positioning grooves in one-to-one correspondence with the positioning protrusions.
10. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089220.4A CN108019835B (en) | 2018-01-30 | 2018-01-30 | Indoor unit of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089220.4A CN108019835B (en) | 2018-01-30 | 2018-01-30 | Indoor unit of air conditioner and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019835A CN108019835A (en) | 2018-05-11 |
| CN108019835B true CN108019835B (en) | 2024-04-23 |
Family
ID=62074911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089220.4A Active CN108019835B (en) | 2018-01-30 | 2018-01-30 | Indoor unit of air conditioner and air conditioner |
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| CN (1) | CN108019835B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112824777B (en) * | 2019-11-21 | 2022-04-19 | 青岛海尔空调器有限总公司 | Front panel assembly and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970022039A (en) * | 1995-10-31 | 1997-05-28 | 김광호 | Discharge port opening and closing device of air conditioner |
| KR100764729B1 (en) * | 2006-11-02 | 2007-10-08 | 주식회사 대우일렉트로닉스 | Shuttering apparatus for air conditioner |
| CN203298452U (en) * | 2013-03-25 | 2013-11-20 | 广东美的电器股份有限公司 | Door opening and closing device of air conditioner and air conditioner with door opening and closing device |
| CN207962864U (en) * | 2018-01-30 | 2018-10-12 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
-
2018
- 2018-01-30 CN CN201810089220.4A patent/CN108019835B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970022039A (en) * | 1995-10-31 | 1997-05-28 | 김광호 | Discharge port opening and closing device of air conditioner |
| KR100764729B1 (en) * | 2006-11-02 | 2007-10-08 | 주식회사 대우일렉트로닉스 | Shuttering apparatus for air conditioner |
| CN203298452U (en) * | 2013-03-25 | 2013-11-20 | 广东美的电器股份有限公司 | Door opening and closing device of air conditioner and air conditioner with door opening and closing device |
| CN207962864U (en) * | 2018-01-30 | 2018-10-12 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
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|---|---|
| CN108019835A (en) | 2018-05-11 |
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